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Author SHA1 Message Date
anton-l 3f55d1359f Release: 0.3.0 2022-09-08 18:20:05 +02:00
Patrick von Platen 195ebe5a02 Mark in painting experimental (#430) 2022-09-08 18:12:46 +02:00
Patrick von Platen 1e98723e12 finish 2022-09-08 17:47:54 +02:00
Patrick von Platen 4e2c1f3a4d Add config docs (#429)
* advance

* finish

* finish
2022-09-08 17:46:03 +02:00
Kashif Rasul 5e6417e988 [Docs] Models (#416)
* docs for attention

* types for embeddings

* unet2d docstrings

* UNet2DConditionModel docstrings

* fix typos

* style and vq-vae docstrings

* docstrings  for VAE

* Update src/diffusers/models/unet_2d.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* make style

* added inherits from sentence

* docstring to forward

* make style

* Apply suggestions from code review

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* finish model docs

* up

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-09-08 17:28:11 +02:00
Patrick von Platen 234e90cca7 [Docs] Using diffusers (#428)
* [Docs] Using diffusers

* up
2022-09-08 17:27:36 +02:00
Patrick von Platen f6fb3282b1 [Outputs] Improve syntax (#423)
* [Outputs] Improve syntax

* improve more

* fix docstring return

* correct all

* uP

Co-authored-by: Mishig Davaadorj <dmishig@gmail.com>
2022-09-08 16:46:38 +02:00
Pedro Cuenca 1a79969d23 Initial ONNX doc (TODO: Installation) (#426) 2022-09-08 16:46:24 +02:00
Patrick von Platen f55190b275 [Tests] Correct image folder tests (#427)
* [Tests] Correct image folder tests

* up
2022-09-08 16:45:29 +02:00
Patrick von Platen f8325cfd7b [MPS] Make sure it doesn't break torch < 1.12 (#425)
* [MPS] Make sure it doesn't break torch < 1.12

* up
2022-09-08 16:22:23 +02:00
Anton Lozhkov 8d9c4a531b [ONNX] Stable Diffusion exporter and pipeline (#399)
* initial export and design

* update imports

* custom prover, import fixes

* Update src/diffusers/onnx_utils.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/diffusers/onnx_utils.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* remove push_to_hub

* Update src/diffusers/onnx_utils.py

Co-authored-by: Suraj Patil <surajp815@gmail.com>

* remove torch_device

* numpify the rest of the pipeline

* torchify the safety checker

* revert tensor

* Code review suggestions + quality

* fix tests

* fix provider, add an end-to-end test

* style

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Suraj Patil <surajp815@gmail.com>
2022-09-08 15:17:28 +02:00
Anton Lozhkov 7bcc873bb5 [Tests] Make image-based SD tests reproducible with fixed datasets (#424)
nicer datasets
2022-09-08 15:14:24 +02:00
Patrick von Platen 43c585111d [Docs] Outputs.mdx (#422)
* up

* remove bogus file
2022-09-08 14:47:14 +02:00
Patrick von Platen 46013e8e3f [Docs] Fix scheduler docs (#421)
* [Docs] Fix scheduler docs

* up

* Apply suggestions from code review
2022-09-08 14:04:09 +02:00
Patrick von Platen e7457b377d [Docs] DiffusionPipeline (#418)
* Start

* up

* up

* finish
2022-09-08 13:50:06 +02:00
Satpal Singh Rathore 1d7adf1329 Improve unconditional diffusers example (#414)
* use gpu and improve

* Update README.md

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update README.md

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-09-08 13:42:44 +02:00
Satpal Singh Rathore f4a785cec7 Improve latent diff example (#413)
* improve latent diff example

* use gpu

* Update README.md

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update README.md

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-09-08 13:42:16 +02:00
Pedro Cuenca 5dda1735fd Inference support for mps device (#355)
* Initial support for mps in Stable Diffusion pipeline.

* Initial "warmup" implementation when using mps.

* Make some deterministic tests pass with mps.

* Disable training tests when using mps.

* SD: generate latents in CPU then move to device.

This is especially important when using the mps device, because
generators are not supported there. See for example
https://github.com/pytorch/pytorch/issues/84288.

In addition, the other pipelines seem to use the same approach: generate
the random samples then move to the appropriate device.

After this change, generating an image in MPS produces the same result
as when using the CPU, if the same seed is used.

* Remove prints.

* Pass AutoencoderKL test_output_pretrained with mps.

Sampling from `posterior` must be done in CPU.

* Style

* Do not use torch.long for log op in mps device.

* Perform incompatible padding ops in CPU.

UNet tests now pass.
See https://github.com/pytorch/pytorch/issues/84535

* Style: fix import order.

* Remove unused symbols.

* Remove MPSWarmupMixin, do not apply automatically.

We do apply warmup in the tests, but not during normal use.
This adopts some PR suggestions by @patrickvonplaten.

* Add comment for mps fallback to CPU step.

* Add README_mps.md for mps installation and use.

* Apply `black` to modified files.

* Restrict README_mps to SD, show measures in table.

* Make PNDM indexing compatible with mps.

Addresses #239.

* Do not use float64 when using LDMScheduler.

Fixes #358.

* Fix typo identified by @patil-suraj

Co-authored-by: Suraj Patil <surajp815@gmail.com>

* Adapt example to new output style.

* Restore 1:1 results reproducibility with CompVis.

However, mps latents need to be generated in CPU because generators
don't work in the mps device.

* Move PyTorch nightly to requirements.

* Adapt `test_scheduler_outputs_equivalence` ton MPS.

* mps: skip training tests instead of ignoring silently.

* Make VQModel tests pass on mps.

* mps ddim tests: warmup, increase tolerance.

* ScoreSdeVeScheduler indexing made mps compatible.

* Make ldm pipeline tests pass using warmup.

* Style

* Simplify casting as suggested in PR.

* Add Known Issues to readme.

* `isort` import order.

* Remove _mps_warmup helpers from ModelMixin.

And just make changes to the tests.

* Skip tests using unittest decorator for consistency.

* Remove temporary var.

* Remove spurious blank space.

* Remove unused symbol.

* Remove README_mps.

Co-authored-by: Suraj Patil <surajp815@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-09-08 13:37:36 +02:00
Patrick von Platen 98f346835a [Docs] Minor fixes in optimization section (#420)
* uP

* more
2022-09-08 13:13:46 +02:00
Satpal Singh Rathore 6b9906f6c2 [Docs] Pipelines for inference (#417)
* Update conditional_image_generation.mdx

* Update unconditional_image_generation.mdx
2022-09-08 12:42:13 +02:00
Patrick von Platen a353c46ec0 [Docs] Training docs (#415)
finish training docs
2022-09-08 10:17:37 +02:00
Pedro Cuenca c29d81c3e3 Docs: fp16 page (#404)
* Initial version of `fp16` page.

* Fix typo in README.

* Change titles of fp16 section in toctree.

* PR suggestion

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* PR suggestion

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Clarify attention slicing is useful even for batches of 1

Explained by @patrickvonplaten after a suggestion by @keturn.

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Do not talk about `batches` in `enable_attention_slicing`.

* Use Tip (just for fun), add link to method.

* Comment about fp16 results looking the same as float32 in practice.

* Style: docstring line wrapping.

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-09-08 09:17:51 +02:00
Daniel Hug a127363dca Add typing to scheduling_sde_ve: init, set_timesteps, and set_sigmas function definitions (#412)
Add typing to scheduling_sde_ve init, set_timesteps, and set_sigmas functions

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-09-08 09:17:14 +02:00
Nathan Lambert b8894f181d Docs fix some typos (#408)
* fix small typos

* capitalize Diffusers
2022-09-08 09:08:35 +02:00
Nathan Lambert e6110f6856 [docs sprint] schedulers docs, will update (#376)
* init schedulers docs

* add some docstrings, fix sidebar formatting

* add docstrings

* [Type hint] PNDM schedulers (#335)

* [Type hint] PNDM Schedulers

* ran make style

* updated timesteps type hint

* apply suggestions from code review

* ran make style

* removed unused import

* [Type hint] scheduling ddim (#343)

* [Type hint] scheduling ddim

* apply suggestions from code review

apply suggestions to also return the return type

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* make style

* update class docstrings

* add docstrings

* missed merge edit

* add general docs page

* modify headings for right sidebar

Co-authored-by: Partho <parthodas6176@gmail.com>
Co-authored-by: Santiago Víquez <santi.viquez@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-09-08 09:07:44 +02:00
Nathan Lambert cee3aa0dd4 Docs: fix undefined in toctree (#406)
fix undefined in toctree
2022-09-07 23:02:36 +02:00
Patrick von Platen 8ff777d3c1 Attention slicing (#407)
uup
2022-09-07 22:48:13 +02:00
Rashmi Margani 1a431ae886 Rename variables from single letter to meaningful name fix (#395)
Co-authored-by: Rashmi S <rashmis@Rashmis-MacBook-Pro.local>
2022-09-07 18:50:56 +02:00
Pedro Cuenca 8d14edf27f Docs: Stable Diffusion pipeline (#386)
* Initial description of Stable Diffusion pipeline.

* Placeholder docstrings to test preview.

* Add docstrings to Stable Diffusion pipeline.

* Style

* Docs for all the SD pipelines + attention slicing.

* Style: wrap long lines.
2022-09-07 18:48:49 +02:00
Pedro Cuenca 58d627aed6 Small changes to Philosophy (#403)
Small changes to Philosophy.
2022-09-07 18:47:38 +02:00
Kashif Rasul 65ed5d2845 karras-ve docs (#401)
* karras-ve docs

for issue #293

* make style
2022-09-07 18:34:54 +02:00
Kashif Rasul 44091d8b2a Score sde ve doc (#400)
* initial score_sde_ve docs

* fixed typo

* fix VE term
2022-09-07 18:34:34 +02:00
Patrick von Platen e0d836c813 [Docs] Finish Intro Section (#402)
* up

* up

* finish
2022-09-07 18:00:49 +02:00
Patrick von Platen 8603ca6b09 [Docs] Quicktour (#397)
* uP

* better

* up

* finish

* up
2022-09-07 16:29:34 +02:00
Kashif Rasul fead3ba386 ddim docs (#396)
* ddim docs

for issue #293

* space
2022-09-07 16:29:06 +02:00
Pedro Cuenca 492f5c9a6c Docs: optimization / special hardware (#390)
Add mps documentation.
2022-09-07 16:27:14 +02:00
Kashif Rasul 71d737bfe2 added pndm docs (#391)
for issue  #293
2022-09-07 15:33:17 +02:00
Jonathan Whitaker 5b4f5951a9 Update text_inversion.mdx (#393)
* Update text_inversion.mdx

Getting in a bit of background info

* fixed typo mode -> model

* Link SD and re-write a few bits for clarity

* Copied in info from the example script

As suggested by surajpatil :)

* removed an unnecessary heading
2022-09-07 18:48:34 +05:30
Patrick von Platen 3dcc5e9a5a [Docs] Logging (#394)
up
2022-09-07 14:58:21 +02:00
Kashif Rasul 9288fb1df8 [Pipeline Docs] ddpm docs for sprint (#382)
* initial ddpm

for issue #293

* initial ddpm pipeline doc

* added docstrings

* Update docs/source/api/pipelines/ddpm.mdx

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* make style

* fix docs

* make style

* fix doc strings

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-09-07 14:43:29 +02:00
Satpal Singh Rathore a0592a13ee [Pipeline Docs] Unconditional Latent Diffusion (#388)
* initial description

* add doc strings
2022-09-07 14:42:24 +02:00
Pedro Cuenca cdb371f07b Docs: Conceptual section (#392)
Add contribution.mdx by copy/pasting and adapting.
2022-09-07 14:41:17 +02:00
Patrick von Platen 8ef1ee812d [Pipeline Docs] Latent Diffusion (#377)
* up

* up

* up

* up

* up

* up

* up
2022-09-07 12:53:03 +02:00
Suraj Patil ac84c2fa5a [textual-inversion] fix saving embeds (#387)
fix saving embeds
2022-09-07 15:49:16 +05:30
Patrick von Platen 5a38033de4 [Docs] Let's go (#385) 2022-09-07 11:31:13 +02:00
apolinario 7bd50cabaf Add colab links to textual inversion (#375) 2022-09-06 22:23:02 +05:30
Patrick von Platen 5c4ea00de7 Efficient Attention (#366)
* up

* add tests

* correct

* up

* finish

* better naming

* Update README.md

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-09-06 18:06:47 +02:00
Pedro Cuenca 56c003705f Use expand instead of ones to broadcast tensor (#373)
Use `expand` instead of ones to broadcast tensor.

As suggested by @bes-dev. According the documentation this shouldn't
take any memory - it just plays with the strides.
2022-09-06 17:36:32 +02:00
Anton Lozhkov 7a1229fa29 [Tests] Fix SD slow tests (#364)
move to fp16, update ddim
2022-09-06 17:01:04 +02:00
Partho f085d2f5c6 [Type Hint] VAE models (#365)
* [Type Hint] VAE models

* Update src/diffusers/models/vae.py

* apply suggestions from code review

Co-authored-by: Anton Lozhkov <aglozhkov@gmail.com>
2022-09-05 19:09:48 +02:00
Santiago Víquez be52be7215 [Type hint] scheduling lms discrete (#360)
* [Type hint] scheduling karras ve

* [Type hint] scheduling lms discrete
2022-09-05 18:28:49 +02:00
Santiago Víquez 3c1cdd3359 [Type hint] scheduling karras ve (#359) 2022-09-05 18:20:57 +02:00
Samuel Ajisegiri 07f8ebd543 type hints: models/vae.py (#346)
* type hints: models/vae.py

* modify typings in vae.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Anton Lozhkov <anton@huggingface.co>
2022-09-05 16:46:12 +02:00
Sid Sahai ada09bd3f0 [Type Hints] DDIM pipelines (#345)
* type hints

* Apply suggestions from code review

Co-authored-by: Anton Lozhkov <anton@huggingface.co>
2022-09-05 16:07:37 +02:00
Patrick von Platen cc59b05635 [ModelOutputs] Replace dict outputs with Dict/Dataclass and allow to return tuples (#334)
* add outputs for models

* add for pipelines

* finish schedulers

* better naming

* adapt tests as well

* replace dict access with . access

* make schedulers works

* finish

* correct readme

* make  bcp compatible

* up

* small fix

* finish

* more fixes

* more fixes

* Apply suggestions from code review

Co-authored-by: Suraj Patil <surajp815@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Update src/diffusers/models/vae.py

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Adapt model outputs

* Apply more suggestions

* finish examples

* correct

Co-authored-by: Suraj Patil <surajp815@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-09-05 14:49:26 +02:00
Mishig Davaadorj daddd98b88 package version on main should have .dev0 suffix (#354)
* package `version` on main should have `.dev0` suffix

package `version` on main should have `.dev0` suffix, which is the convention followed in transformers [here](https://github.com/huggingface/transformers/blob/main/setup.py#L403)

which will also make the docs built into `main` folder in [doc-build diffusers](https://github.com/huggingface/doc-build/tree/main/diffusers)

* dev version should be incremented

* Update version in `__init__.py`
2022-09-05 11:26:23 +02:00
Suraj Patil 55d6453fce [textual_inversion] use tokenizer.add_tokens to add placeholder_token (#357)
use add_tokens
2022-09-05 13:12:49 +05:30
Santiago Víquez 9ea9c6d1c2 [Type hint] scheduling ddim (#343)
* [Type hint] scheduling ddim

* apply suggestions from code review

apply suggestions to also return the return type

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-09-04 18:07:54 +02:00
Partho 5791f4acde [Type Hints] VAE models (#344)
* [Type Hints] VAE models

* apply suggestions from code review

apply suggestions to also return the return type
2022-09-04 18:06:16 +02:00
Partho 878af0e113 [Type Hint] DDPM schedulers (#349) 2022-09-04 18:05:13 +02:00
Partho dea5ec508f [Type hint] PNDM schedulers (#335)
* [Type hint] PNDM Schedulers

* ran make style

* updated timesteps type hint

* apply suggestions from code review

* ran make style

* removed unused import
2022-09-04 18:01:57 +02:00
Yuntian Deng 6c0ca5efa6 Fix typo in unet_blocks.py (#353)
Update unet_blocks.py

fix typo
2022-09-04 18:01:14 +02:00
Patrick von Platen cab7650524 Update bug-report.yml 2022-09-04 17:52:56 +02:00
Patrick von Platen ed8ef6226d Update bug-report.yml 2022-09-04 17:50:59 +02:00
Patrick von Platen 59c1af77e8 [Commands] Add env command (#352)
* [Commands] Add env command

* Apply suggestions from code review
2022-09-04 17:43:51 +02:00
Patrick von Platen fd76845651 Add transformers and scipy to dependency table (#348)
uP
2022-09-04 09:46:20 +02:00
Sid Sahai b1fe170642 [Type Hint] Unet Models (#330)
* add void check

* remove void, add types for params
2022-09-03 12:31:38 +02:00
Patrick von Platen 9b704f7688 [Img2Img2] Re-add K LMS scheduler (#340) 2022-09-03 12:19:58 +02:00
Pedro Cuenca e49dd03d2d Use ONNX / Core ML compatible method to broadcast (#310)
* Use ONNX / Core ML compatible method to broadcast.

Unfortunately `tile` could not be used either, it's still not compatible
with ONNX.

See #284.

* Add comment about why broadcast_to is not used.

Also, apply style to changed files.

* Make sure broadcast remains in same device.
2022-09-02 18:22:57 +02:00
Partho 7b628a225a [Type hint] PNDM pipeline (#327)
* [Type hint] PNDM pipeline

* ran make style

* Revert "ran make style" wrong black version
2022-09-02 17:45:33 +02:00
Santiago Víquez 033b77ebc4 [Type hint] Latent Diffusion Uncond pipeline (#333) 2022-09-02 16:39:34 +02:00
Patrick von Platen e54206d095 Update README.md
Remove joke
2022-09-02 13:20:00 +02:00
Patrick von Platen 6b5baa9332 Add contributions to README and re-order a bit (#316)
* up

* thanks Clau

* finish

* finish

* up
2022-09-02 13:19:13 +02:00
Anton Lozhkov 66fd3ec70d [CI] try to fix GPU OOMs between tests and excessive tqdm logging (#323)
* Fix tqdm and OOM

* tqdm auto

* tqdm is still spamming try to disable it altogether

* rather just set the pipe config, to keep the global tqdm clean

* style
2022-09-02 13:18:49 +02:00
Pedro Cuenca 3a536ac8f1 README: stable diffusion version v1-3 -> v1-4 (#331)
Prose: stable diffusion version v1-3 -> v1-4

The code examples use `v1-4`, but the license text was referring to
`v1-3`.
2022-09-02 13:18:09 +02:00
Suraj Patil 30e7c78ac3 Update README.md 2022-09-02 14:29:27 +05:30
Suraj Patil d0d3e24ec1 Textual inversion (#266)
* add textual inversion script

* make the loop work

* make coarse_loss optional

* save pipeline after training

* add arg pretrained_model_name_or_path

* fix saving

* fix gradient_accumulation_steps

* style

* fix progress bar steps

* scale lr

* add argument to accept style

* remove unused args

* scale lr using num gpus

* load tokenizer using args

* add checks when converting init token to id

* improve commnets and style

* document args

* more cleanup

* fix default adamw arsg

* TextualInversionWrapper -> CLIPTextualInversionWrapper

* fix tokenizer loading

* Use the CLIPTextModel instead of wrapper

* clean dataset

* remove commented code

* fix accessing grads for multi-gpu

* more cleanup

* fix saving on multi-GPU

* init_placeholder_token_embeds

* add seed

* fix flip

* fix multi-gpu

* add utility methods in wrapper

* remove ipynb

* don't use wrapper

* dont pass vae an dunet to accelerate prepare

* bring back accelerator.accumulate

* scale latents

* use only one progress bar for steps

* push_to_hub at the end of training

* remove unused args

* log some important stats

* store args in tensorboard

* pretty comments

* save the trained embeddings

* mobe the script up

* add requirements file

* more cleanup

* fux typo

* begin readme

* style -> learnable_property

* keep vae and unet in eval mode

* address review comments

* address more comments

* removed unused args

* add train command in readme

* update readme
2022-09-02 14:23:52 +05:30
Santiago Víquez 5164c9faa9 [Type hint] Score SDE VE pipeline (#325) 2022-09-01 22:17:00 +02:00
Anton Lozhkov 93debd301d [CI] Cancel pending jobs for PRs on new commits (#324)
Cancel pending jobs for PRs on new commits
2022-09-01 16:14:53 +02:00
Suraj Patil 1b1d6444c6 [train_unconditional] fix gradient accumulation. (#308)
fix grad accum
2022-09-01 16:02:15 +02:00
Anton Lozhkov 4724250980 Fix nondeterministic tests for GPU runs (#314)
* Fix nondeterministic tests for GPU runs

* force SD fast tests to the CPU
2022-09-01 15:25:39 +02:00
Patrick von Platen 64270eff34 Improve README to show how to use SD without an access token (#315)
* Readme sd

* Apply suggestions from code review

* Apply suggestions from code review

* Apply suggestions from code review

Co-authored-by: Anton Lozhkov <anton@huggingface.co>

Co-authored-by: Anton Lozhkov <anton@huggingface.co>
2022-09-01 15:06:04 +02:00
Anton Lozhkov 3c138a4d2b Fix flake8 F401 imported but unused (#317)
* Fix flake8 F401 '...' imported but unused

* One more F403
2022-09-01 14:56:25 +02:00
Patrick von Platen 2fa4476525 Add new issue template 2022-09-01 12:51:55 +00:00
okalldal d799084a9a Allow downloading of revisions for models. (#303) 2022-09-01 13:52:30 +02:00
Kirill 1e5d91d577 Fix more links (#312) 2022-09-01 16:41:19 +05:30
Patrick von Platen d8f8b9aac9 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-09-01 12:43:26 +02:00
Patrick von Platen 4d1b1b46f4 improve issue guide 2022-09-01 12:43:22 +02:00
Juan Carrasquilla 1f196a09fe Changed variable name from "h" to "hidden_states" (#285)
* Changed variable name from "h" to "hidden_states"

Per issue #198 , changed variable name from "h" to "hidden_states" in the forward function only. I am happy to change any other variable names, please advise recommended new names.

* Update src/diffusers/models/resnet.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-09-01 15:01:02 +05:30
Kirill 034673bbeb Fix stable-diffusion-seeds.ipynb link (#309) 2022-09-01 14:59:34 +05:30
Patrick von Platen 17b8adeb0e Update README.md 2022-09-01 10:32:25 +02:00
Patrick von Platen e8140304b9 [Tests] Add fast pipeline tests (#302)
* add fast tests

* Finish
2022-08-31 21:17:02 +02:00
Patrick von Platen bc2ad5a661 Improve README (#301) 2022-08-31 21:02:46 +02:00
Patrick von Platen f3937bc8f3 [Refactor] Remove set_seed (#289)
* [Refactor] Remove set_seed and class attributes

* apply anton's suggestiosn

* fix

* Apply suggestions from code review

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* up

* update

* make style

* Apply suggestions from code review

Co-authored-by: Anton Lozhkov <anton@huggingface.co>

* make fix-copies

* make style

* make style and new copies

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
Co-authored-by: Anton Lozhkov <anton@huggingface.co>
2022-08-31 19:29:38 +02:00
Patrick von Platen 384fcac6df [Stable Diffusion] Hotfix (#299) 2022-08-31 19:27:49 +02:00
Patrick von Platen 0b1a843d32 Check dummy file (#297)
fix line type
2022-08-31 18:54:36 +02:00
Patrick von Platen 2299951e6d Update README.md 2022-08-31 18:34:35 +02:00
Anton Lozhkov ab7857019a Add missing auth tokens for two SD tests (#296) 2022-08-31 17:57:46 +02:00
Anton Lozhkov c7a3b2ed31 Fix GPU tests (token + single-process) (#294) 2022-08-31 17:26:20 +02:00
Nouamane Tazi b64c522759 [PNDM Scheduler] format timesteps attrs to np arrays (#273)
* format timesteps attrs to np arrays in pndm scheduler
because lists don't get formatted to tensors in `self.set_format`

* convert to long type to use timesteps as indices for tensors

* add scheduler set_format test

* fix `_timesteps` type

* make style with black 22.3.0 and isort 5.10.1

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-08-31 14:12:08 +02:00
Kirill 7eb6dfc607 Fix link (#286)
Fix img2img link
2022-08-31 12:50:36 +02:00
Patrick von Platen 06bc1daf6c [Type hint] Karras VE pipeline (#288)
* [Type hint] Karras VE pipeline

* Apply suggestions from code review

Co-authored-by: Anton Lozhkov <anton@huggingface.co>

Co-authored-by: Anton Lozhkov <anton@huggingface.co>
2022-08-31 12:50:11 +02:00
Anton Lozhkov 7e1b202d5e Add datasets + transformers + scipy to test deps (#279)
Add datasets + transformers to test deps
2022-08-30 20:19:21 +02:00
Richard Löwenström 170af08e7f Easily understandable error if inference steps not set before using scheduler (#263) (#264)
* Helpful exception if inference steps not set in schedulers (#263)

* Apply suggestions from codereview by patrickvonplaten

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Suraj Patil <surajp815@gmail.com>
2022-08-30 23:17:24 +05:30
Patrick von Platen 76985bc87a [Docs] Add some guides (#276) 2022-08-30 19:13:07 +02:00
Nathan Lambert 851b968630 readme: remove soon tag for diffuse-the-rest 2022-08-30 10:08:03 -07:00
Patrick von Platen 3a5eff9022 Update README.md 2022-08-30 19:02:14 +02:00
Patrick von Platen 6e808719d2 Update README.md 2022-08-30 19:01:58 +02:00
Patrick von Platen eb64e201b8 [README] Add readme for SD (#274)
* [README] Add readme for SD

* fix

* fix

* up

* uP
2022-08-30 18:50:19 +02:00
Patrick von Platen a4d5b59f13 Refactor Pipelines / Community pipelines and add better explanations. (#257)
* [Examples readme]

* Improve

* more

* save

* save

* save more

* up

* up

* Apply suggestions from code review

Co-authored-by: Nathan Lambert <nathan@huggingface.co>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* up

* make deterministic

* up

* better

* up

* add generator to img2img pipe

* save

* make pipelines deterministic

* Update src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py

Co-authored-by: Anton Lozhkov <anton@huggingface.co>

* apply all changes

* more correctnios

* finish

* improve table

* more fixes

* up

* Apply suggestions from code review

Co-authored-by: Suraj Patil <surajp815@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Apply suggestions from code review

Co-authored-by: Suraj Patil <surajp815@gmail.com>

* Apply suggestions from code review

Co-authored-by: Suraj Patil <surajp815@gmail.com>

* Apply suggestions from code review

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
Co-authored-by: Suraj Patil <surajp815@gmail.com>
Co-authored-by: Anton Lozhkov <anton@huggingface.co>

* Update src/diffusers/pipelines/README.md

Co-authored-by: Suraj Patil <surajp815@gmail.com>

* add better links

* fix more

* finish

Co-authored-by: Nathan Lambert <nathan@huggingface.co>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
Co-authored-by: Anton Lozhkov <anton@huggingface.co>
Co-authored-by: Suraj Patil <surajp815@gmail.com>
2022-08-30 18:43:42 +02:00
hysts 5e84353eba Refactor progress bar (#242)
* Refactor progress bar of pipeline __call__

* Make any tqdm configs available

* remove init

* add some tests

* remove file

* finish

* make style

* improve progress bar test

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-08-30 12:30:06 +02:00
Anton Lozhkov efa773afd2 Support K-LMS in img2img (#270)
* Support K-LMS in img2img

* Apply review suggestions
2022-08-29 17:17:05 +02:00
nicolas-dufour da7d4cf200 [BugFix]: Fixed add_noise in LMSDiscreteScheduler (#253)
* Fixed add_noise in LMSDiscreteScheduler

* Linting

* Update src/diffusers/schedulers/scheduling_lms_discrete.py

Co-authored-by: Anton Lozhkov <aglozhkov@gmail.com>

Co-authored-by: Anton Lozhkov <aglozhkov@gmail.com>
2022-08-29 16:40:49 +02:00
Patrick von Platen 9e1b1ca49d [Tests] Make sure tests are on GPU (#269)
* [Tests] Make sure tests are on GPU

* move more models

* speed up tests
2022-08-29 15:58:11 +02:00
Pulkit Mishra 16172c1c7e Adds missing torch imports to inpainting and image_to_image example (#265)
adds missing torch import to example
2022-08-29 10:56:37 +02:00
Evita 28f730520e Fix typo in README.md (#260) 2022-08-26 18:54:45 -07:00
Suraj Patil 5cbed8e0d1 Fix inpainting script (#258)
* expand latents before the check, style

* update readme
2022-08-26 21:16:43 +05:30
Anton Lozhkov 11133dcca1 Initialize CI for code quality and testing (#256)
* Init CI

* clarify cpu

* style

* Check scripts quality too

* Drop smi for cpu tests

* Run PR tests on cpu docker envs

* Update .github/workflows/push_tests.yml

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Try minimal python container

* Print env, install stable GPU torch

* Manual torch install

* remove deprecated platform.dist()

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-08-26 17:34:58 +02:00
Logan bb4d605dfc add inpainting example script (#241)
* add inpainting

* added proper noising of init_latent as reccommened by jackloomen (https://github.com/huggingface/diffusers/pull/241#issuecomment-1226283542)

* move image preprocessing inside pipeline and allow non 512x512 mask
2022-08-26 20:32:46 +05:30
Nathan Lambert e5b5deaea6 Update README.md with examples (#252)
* Update README.md

* Update README.md

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* Update README.md

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-08-26 15:27:25 +05:30
Pedro Cuenca bfe37f3159 Reproducible images by supplying latents to pipeline (#247)
* Accept latents as input for StableDiffusionPipeline.

* Notebook to demonstrate reusable seeds (latents).

* More accurate type annotation

Co-authored-by: Suraj Patil <surajp815@gmail.com>

* Review comments: move to device, raise instead of assert.

* Actually commit the test notebook.

I had mistakenly pushed an empty file instead.

* Adapt notebook to Colab.

* Update examples readme.

* Move notebook to personal repo.

Co-authored-by: Suraj Patil <surajp815@gmail.com>
2022-08-25 19:17:05 +05:30
Anton Lozhkov 89793a97e2 Style the scripts directory (#250)
Style scripts
2022-08-25 15:46:09 +02:00
Anton Lozhkov 365f75233f Pin black==22.3 to keep a stable --preview flag (#249)
Pin black==22.3
2022-08-25 15:19:59 +02:00
Patrick von Platen c1efda70b5 [Clean up] Clean unused code (#245)
* CleanResNet

* refactor more

* correct
2022-08-25 15:25:57 +05:30
Kashif Rasul 47893164ab added test workflow and fixed failing test (#237)
* added test workflow and fixed failing test

* 4 decimal places
2022-08-24 13:46:53 +02:00
Kashif Rasul 102cabeb23 split tests_modeling_utils (#223)
* split tests_modeling_utils

* Fix SD tests .to(device)

* fix merge

* Fix style

Co-authored-by: anton-l <anton@huggingface.co>
2022-08-24 13:27:16 +02:00
Suraj Patil 511bd3aaf2 [example/image2image] raise error if strength is not in desired range (#238)
raise error if strength is not in desired range
2022-08-23 19:52:52 +05:30
Suraj Patil 4674fdf807 Add image2image example script. (#231)
* boom boom

* reorganise examples

* add image2image in example inference

* add readme

* fix example

* update colab url

* Apply suggestions from code review

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>

* fix init_timestep

* update colab url

* update main readme

* rename readme

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-08-23 16:27:28 +05:30
Yih-Dar 6028d58cb0 Remove dead code in resnet.py (#218)
remove dead code in resnet.py

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>
2022-08-23 12:08:37 +05:30
anton-l 60a147343f Release: v0.2.4 2022-08-22 18:45:43 +02:00
anton-l eb5267f377 Style quickfix 2022-08-22 18:40:04 +02:00
Patrick von Platen db5fa43079 [Loading] allow modules to be loaded in fp16 (#230) 2022-08-22 18:27:17 +02:00
Anton Lozhkov 0ab948568d Add more visibility to the colab links with badges 2022-08-22 14:15:24 +02:00
anton-l ebd80e2618 Release: v0.2.3 2022-08-22 10:49:38 +02:00
anton-l 89509230db Merge remote-tracking branch 'origin/main' 2022-08-22 10:22:36 +02:00
anton-l 577a6a65d6 Fix SD tests .to(device) 2022-08-22 10:22:28 +02:00
Anton Lozhkov 62b3efe351 Fix SD example typo 2022-08-22 09:25:55 +02:00
anton-l 21ceda3f6c Remove duplicate add_noise 2022-08-22 09:12:42 +02:00
Suraj Patil 5321f3e203 add add_noise method in LMSDiscreteScheduler, PNDMScheduler (#227)
add add_noise method in more schedulers
2022-08-22 08:38:07 +02:00
Nathan Lambert 3f1861ee46 hotfix for pdnm test (#220) 2022-08-22 07:23:59 +02:00
Pedro Cuenca 6a03060c45 Restore is_modelcards_available in .utils (#224)
Restore `is_modelcards_available` in `.utils`.

Otherwise attempting to import `hub_utils` (in training scripts, for
example), fails.

This was removed during the refactor in df90f0c.
2022-08-22 07:21:29 +02:00
Pedro Cuenca 2b7669183e Update README for 0.2.3 release (#225)
* Update README for 0.2.3 release:

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-08-21 23:59:46 +02:00
Patrick von Platen e7b69cbe19 [Safety Checker] Lower adjustment value 2022-08-21 15:29:10 +00:00
Anton Lozhkov 3cde81408f Add incompatibility note for SD (temporary) 2022-08-20 12:02:32 +02:00
Pedro Cuenca 71ba8aec55 Pipeline to device (#210)
* Implement `pipeline.to(device)`

* DiffusionPipeline.to() decides best device on None.

* Breaking change: torch_device removed from __call__

`pipeline.to()` now has PyTorch semantics.

* Use kwargs and deprecation notice

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Apply torch_device compatibility to all pipelines.

* style

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: anton-l <anton@huggingface.co>
2022-08-19 18:39:08 +02:00
Suraj Patil 89e9521048 fix safety check (#217) 2022-08-19 18:04:58 +05:30
Suraj Patil 65ea7d6b62 Add safety module (#213)
* add SafetyChecker

* better name, fix checker

* add checker in main init

* remove from main init

* update logic to detect pipeline module

* style

* handle all safety logic in safety checker

* draw text

* can't draw

* small fixes

* treat special care as nsfw

* remove commented lines

* update safety checker
2022-08-19 15:24:03 +05:30
Anton Lozhkov e30e1b89d0 Support one-string prompts and custom image size in LDM (#212)
* Support one-string prompts in LDM

* Add other features from SD too
2022-08-18 17:55:15 +02:00
Anton Lozhkov df90f0ce98 Add is_torch_available, is_flax_available (#204)
* Add is_<framework>_available, refactor import utils

* deps

* quality
2022-08-17 16:47:20 +02:00
Anton Lozhkov ed22b4fd07 Revive make quality (#203)
* Revive Make utils

* Add datasets for training too
2022-08-17 15:22:04 +02:00
Suraj Patil f9522d825c [StableDiffusionPipeline] use default params in __call__ (#196)
use default params in __call__
2022-08-17 17:06:12 +05:30
Suraj Patil 80e0c8ba9e fix stable-diffusion code snippet format. 2022-08-17 14:15:00 +05:30
Suraj Patil 3cd20d59d7 fix test_from_pretrained_hub_pass_model (#194)
init pipeline once
2022-08-17 13:58:18 +05:30
apolinario e36a36788e Match params with official Stable Diffusion lib (#192)
https://github.com/CompVis/stable-diffusion
2022-08-16 22:52:22 +02:00
Patrick von Platen 4b02f53e62 Release: v0.2.2 2022-08-16 19:30:08 +02:00
Patrick von Platen 27d11a0094 [K-LMS Scheduler] fix import (#191) 2022-08-16 19:25:45 +02:00
Patrick von Platen 554e67cb06 Update README.md 2022-08-16 19:12:25 +02:00
Patrick von Platen 45cb500667 Update README.md 2022-08-16 19:10:35 +02:00
Patrick von Platen 8c78e73fef Update README.md 2022-08-16 19:09:09 +02:00
anton-l c1b378db69 Release: v0.2.1 2022-08-16 18:22:45 +02:00
Patrick von Platen b50a9ae383 [Stable diffusion] Hot fix 2022-08-16 16:17:32 +00:00
anton-l ea2e177c1d Release: v0.2.0 2022-08-16 17:39:50 +02:00
Pedro Cuenca 513f1fbfb0 Allow passing non-default modules to pipeline (#188)
* Allow passing non-default modules to pipeline.

Override modules are recognized and replaced in the pipeline. However,
no check is performed about mismatched classes yet. This is because the
override module is already instantiated and we have no library or class
name to compare against.

* up

* add test

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-08-16 17:25:25 +02:00
Anton Lozhkov d7b692083c Add K-LMS scheduler from k-diffusion (#185)
* test LMS with LDM

* test LMS with LDM

* Interchangeable sigma and timestep. Added dummy objects

* Debug

* cuda generator

* Fix derivatives

* Update tests

* Rename Lms->LMS
2022-08-16 16:48:35 +02:00
Patrick von Platen 9070c394aa [Naming] correct config naming of DDIM pipeline (#187) 2022-08-16 15:50:36 +02:00
Patrick von Platen 194ed794d8 [PNDM] Stable diffusion (#186)
* [PNDM] Stable diffusino

* finish
2022-08-16 15:33:13 +02:00
Patrick von Platen 051b34635f [Half precision] Make sure half-precision is correct (#182)
* [Half precision] Make sure half-precision is correct

* Update src/diffusers/models/unet_2d.py

* Update src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py

* correct some tests

* Apply suggestions from code review

Co-authored-by: Suraj Patil <surajp815@gmail.com>

* finalize

* finish

Co-authored-by: Suraj Patil <surajp815@gmail.com>
2022-08-16 10:42:24 +02:00
Suraj Patil 5f25818a0f allow custom height, width in StableDiffusionPipeline (#179)
* allow custom height width

* raise if height width are not mul of 8
2022-08-15 10:28:03 +05:30
Suraj Patil c25d8c905c add tests for stable diffusion pipeline (#178)
add tests for sd pipeline
2022-08-14 18:51:02 +05:30
Suraj Patil 5782e0393d Stable diffusion pipeline (#168)
* add stable diffusion pipeline

* get rid of multiple if/else

* batch_size is unused

* add type hints

* Update src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py

* fix some bugs

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-08-14 14:43:14 +02:00
Suraj Patil 92b6dbba1a [LDM pipeline] fix eta condition. (#171)
fix typo in condirion
2022-08-13 12:32:01 +05:30
Suraj Patil c72e343085 [PNDM in LDM pipeline] use inspect in pipeline instead of unused kwargs (#167)
use inspect instead of unused kwargs
2022-08-12 20:29:54 +05:30
Suraj Patil 3228eb1609 allow pndm scheduler to be used with ldm pipeline (#165) 2022-08-11 14:58:14 +05:30
Suraj Patil c1488ff348 add scaled_linear schedule in PNDM and DDPM (#164) 2022-08-11 14:56:12 +05:30
Suraj Patil b344c953a8 add attention up/down blocks for VAE (#161) 2022-08-10 16:38:32 +05:30
Anton Lozhkov dd10da76a7 Add an alternative Karras et al. stochastic scheduler for VE models (#160)
* karras + VE, not flexible yet

* Fix inputs incompatibility with the original unet

* Roll back sigma scaling

* Apply suggestions from code review

* Old comment

* Fix doc
2022-08-09 15:58:30 +02:00
Suraj Patil 543ee1e092 [LDMTextToImagePipeline] make text model generic (#162)
make text model generic
2022-08-09 19:16:17 +05:30
Pedro Cuenca 75b6c16567 Minor typos (#159) 2022-08-06 21:59:41 +02:00
Pedro Cuenca c4ae7c2421 Fix arg key for dataset_name in create_model_card (#158)
Fix arg key for `dataset_name`

The example training script was changed in #152, but not
`create_model_card`.
2022-08-06 21:59:12 +02:00
Suraj Patil a2090375ca [VAE] fix the downsample block in Encoder. (#156)
* pass downsample_padding in encoder

* update tests
2022-08-06 17:36:07 +05:30
Suraj Patil c4a3b09a36 [UNet2DConditionModel] add cross_attention_dim as an argument (#155)
add cross_attention_dim as an argument
2022-08-05 18:12:03 +05:30
Sugato Ray 616c3a42cb Added diffusers to conda-forge and updated README for installation instruction (#129)
add instruction to install with conda

Co-authored-by: Anton Lozhkov <anton@huggingface.co>
2022-08-03 16:46:23 +02:00
Omar Sanseviero d23cf98769 Add issue templates for feature requests and bug reports (#153)
* Add issue template for feature requests and bug reports

* Update .github/ISSUE_TEMPLATE/config.yml

Co-authored-by: Anton Lozhkov <anton@huggingface.co>
2022-08-03 16:38:37 +02:00
Anton Lozhkov eeb9264acd Support training with a local image folder (#152)
* Support training with an image folder

* style
2022-08-03 15:25:00 +02:00
Eyal Mazuz b6447fa87e Allow DDPM scheduler to use model's predicated variance (#132)
* Extented the ability of ddpm scheduler
to utilize model that also predict the variance.

* Update src/diffusers/schedulers/scheduling_ddpm.py

Co-authored-by: Anton Lozhkov <aglozhkov@gmail.com>
2022-08-03 12:40:04 +02:00
anton-l b6cadcef98 Release: 0.1.3 2022-07-28 10:27:32 +02:00
Patrick von Platen 3100bc9670 [Vae and AutoencoderKL] Final clean of LDM checkpoints (#137)
* [Vae and AutoencoderKL clean]

* save intermediate finished work

* more progress

* more progress

* finish modeling code

* save intermediate

* finish

* Correct tests
2022-07-28 10:14:34 +02:00
Anton Lozhkov e05f03ae41 Disable test_ddpm_ddim_equality_batched until resolved (#142)
disable test_ddpm_ddim_equality_batched
2022-07-28 09:29:29 +02:00
Anton Lozhkov 6c15636b0b Add training and batched inference test for DDPM vs DDIM (#140)
* Add torch_device to the VE pipeline

* Mark the training test with slow
2022-07-27 15:01:56 +02:00
r8bhavneet 89f2011ced Update README.md (#134)
Hey, I really liked the project and was reading through the Readme.md file when I came across some spelling and grammatical errors that you might have missed while editing the documentation. It would be really a great opportunity for me if I could contribute to this project. Thank you.

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-07-25 12:17:26 +02:00
Mario Šaško 0f8547c2af Add syntax highlighting to code blocks in README (#131) 2022-07-24 16:20:56 +02:00
Omar Sanseviero 343180c2cf Fix manifest to include model card (#136)
Update MANIFEST.in
2022-07-24 16:18:59 +02:00
Yue Zhao 27782bc18e fix some errors and rewrite sentences in README.md (#133)
* Update README.md

line 23, 24 and 25: Remove "that" because "that" is unnecessary in these three sentences.
line 33: Rewrite this sentence and make it more straightforward.
line 34: This first sentence is incomplete.
line 117: “focusses" -> "focuses"
line 118: "continuous" -> "continuous"
line 119: "consise" -> "concise"

* Update README.md
2022-07-24 12:02:39 +02:00
Anton Lozhkov cde0ed162a Add a step about accelerate config to the examples (#130) 2022-07-22 13:48:26 +02:00
Omar Sanseviero 570d3f1eb9 Expose LR schedulers (#80)
* Expose schedulers

* Update __init__.py

Co-authored-by: Anton Lozhkov <anton@huggingface.co>
2022-07-22 13:29:42 +02:00
John Haugeland 85244d4a59 Documentation cross-reference (#127)
In https://github.com/huggingface/diffusers/issues/124 I incorrectly suggested that the image set creation process was undocumented.  In reality, I just hadn't located it.  @patrickvonplaten did so for me.

This PR places a hotlink so that people like me can be shoehorned over where they needed to be.
2022-07-21 21:46:15 +02:00
David Marx 1a84bd2a0f fixed URLs broken by bdecc3 folder move (#77) 2022-07-21 20:20:04 +02:00
Manuel Romero 3247eadde4 Fix var name (#119) 2022-07-21 19:33:30 +02:00
Anton Lozhkov a487b5095a Update images 2022-07-21 17:11:36 +02:00
Patrick von Platen 04fa7baea8 Update README.md 2022-07-21 16:54:55 +02:00
apolinario 9a04a8a6a8 Update README.md with examples (#121)
Update README.md
2022-07-21 16:53:59 +02:00
Omar Sanseviero a05a5fb9ba Update main README (#120)
* Update README.md

* Update README.md
2022-07-21 16:43:47 +02:00
Patrick von Platen 71faf347fd Update README.md 2022-07-21 16:25:17 +02:00
Patrick von Platen 2f1f7b01d6 Release: 0.1.2 2022-07-21 15:03:11 +02:00
Patrick von Platen 5311f564ed Final fixes (#118)
final fixes before release
2022-07-21 14:36:43 +02:00
Lysandre Debut 3b7f514a1c Beef up quickstart (#117) 2022-07-21 13:53:31 +02:00
anton-l 7c0a861894 Add torch_device to the VE pipeline 2022-07-21 13:53:09 +02:00
anton-l a73ae3e5b0 Better default for AdamW 2022-07-21 13:36:16 +02:00
anton-l 06505ba4b4 Less eval steps during training 2022-07-21 11:47:40 +02:00
anton-l 13457002c0 Merge branch 'main' of github.com:huggingface/diffusers 2022-07-21 11:07:41 +02:00
anton-l 302b86bd0b Adapt training to the new UNet API 2022-07-21 11:07:21 +02:00
Lysandre Debut d87d5edf66 README improvements: credits and roadmap (#116)
* Typos

* Credits and roadmap

* Second version
2022-07-21 10:06:16 +02:00
Patrick von Platen e795a4c6f8 Fix import metadatalib 2022-07-21 04:56:46 +02:00
Patrick von Platen 4293b9f54f Release: 0.1.1 2022-07-21 04:51:37 +02:00
Patrick von Platen 0e5f2daee7 Release: 0.1.0 2022-07-21 02:35:27 +00:00
Patrick von Platen 416749ff96 modelcards and tensorboard are optional 2022-07-21 02:30:55 +00:00
Patrick von Platen b1b99b59ac some more cleaning 2022-07-21 02:11:28 +00:00
Patrick von Platen 606ac57e50 finish pndm sampler 2022-07-21 01:51:58 +00:00
Patrick von Platen 394243ce98 finish pndm sampler 2022-07-21 01:50:12 +00:00
Nathan Lambert fe98574622 fixing tests for numpy and make deterministic (ddpm) (#106)
* work in progress, fixing tests for numpy and make deterministic

* make tests pass via pytorch

* make pytorch == numpy test cleaner

* change default tensor format pndm --> pt
2022-07-21 02:24:59 +02:00
Patrick von Platen c5c9399610 correct paths for tests 2022-07-21 00:20:10 +00:00
Patrick von Platen 836f3f35c2 Rename pipelines (#115)
up
2022-07-21 01:39:46 +02:00
Patrick von Platen 9c3820d05a Big Model Renaming (#109)
* up

* change model name

* renaming

* more changes

* up

* up

* up

* save checkpoint

* finish api / naming

* finish config renaming

* rename all weights

* finish really
2022-07-21 01:30:45 +02:00
Patrick von Platen 13e37cabe0 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-07-20 21:02:43 +00:00
Patrick von Platen 760dcb1ffc fix score sde ve scheduler 2022-07-20 21:02:40 +00:00
Nathan Lambert 889aa6008c PNDM API Updates, Tests Cleaning (#103)
* organize PNDM tests, begin API change

* clean timestep API PNDM

* update pipeline PNDM

* fix typo

* API clean round 2

* small nit
2022-07-20 12:47:39 -07:00
Anton Lozhkov 76f9b52289 Update the training examples (#102)
* New unet, gradient accumulation

* Save every n epochs

* Remove find_unused_params, hooray!

* Update examples

* Switch to DDPM completely
2022-07-20 19:51:23 +02:00
anton-l 6b275fca49 make PIL the default output type 2022-07-20 18:28:22 +02:00
Anton Lozhkov 1b42732ced PIL-ify the pipeline outputs (#111) 2022-07-20 18:09:51 +02:00
anton-l 9e9d2dbc59 Fix np.abs 2022-07-20 17:38:03 +02:00
Anton Lozhkov 8b4371f70f Refactor pipeline outputs, return LDM guidance_scale (#110) 2022-07-20 17:28:06 +02:00
Patrick von Platen 919e27d357 re-add super.__init__ for all PyTorch modules 2022-07-20 13:49:00 +00:00
Sylvain Gugger ad9d252596 Add a decorator for register_to_config (#108)
* Add a decorator for register_to_config

* All models and test
2022-07-20 15:42:50 +02:00
Patrick von Platen 7e11392dfd fix ddpm scheduler 2022-07-19 23:47:04 +00:00
Patrick von Platen 1f49a343b5 hotfix 2022-07-19 23:14:03 +00:00
Patrick von Platen 936cd08488 improve loading a bit 2022-07-19 22:02:54 +00:00
Patrick von Platen 3a32b8c916 align API 2022-07-19 16:54:10 +00:00
Patrick von Platen c3a15437f8 automatic logits verification >> visual logits verification 2022-07-19 16:14:17 +00:00
Patrick von Platen 8c31925b3b Get diffusers ready 🚀🚀🚀 (#101)
* big purge

* more fixes

* finish for now
2022-07-19 18:02:12 +02:00
Arthur 33344ed916 logits for google and compvis models (#100)
* initial commit

* quick fix
2022-07-19 18:02:04 +02:00
anton-l 7353b74ec2 Merge remote-tracking branch 'origin/main' 2022-07-19 17:12:48 +02:00
anton-l 44bb38fd8b Include model_card_template.md with the package 2022-07-19 17:07:54 +02:00
Patrick von Platen 2ea64a08ed Prepare code for big cleaning 2022-07-19 15:07:46 +00:00
Patrick von Platen 37fe8e00b2 upload 2022-07-19 15:05:40 +00:00
anton-l 0ea78f0d3b Include MANIFEST.in to package the modelcard template 2022-07-19 17:01:16 +02:00
anton-l 0e5a99bb5a Quick hacks for push_to_hub from notebooks - follow-up 2022-07-19 16:52:39 +02:00
anton-l e3c982ee29 Quick hacks for push_to_hub from notebooks 2022-07-19 16:41:13 +02:00
anton-l ab00f5d3e1 Update model names for CompVis and google 2022-07-19 15:13:22 +02:00
Patrick von Platen 3f0b44b322 improve ddpm conversion script 2022-07-19 11:24:13 +00:00
Patrick von Platen cb90fd69b4 upload code 2022-07-19 10:34:52 +00:00
Arthur f794432e81 Conversion script for ncsnpp models (#98)
* added kwargs for easier intialisation of random model

* initial commit for conversion script

* current debug script

* update

* Update

* done

* add updated debug conversion script

* style

* clean conversion script
2022-07-19 12:19:36 +02:00
Nathan Lambert 182b164f32 Fix VE SDE tests, clean API (#95)
* clean ddpm api to match ddim

* correct ve sde class

* update pipeline API for ve sde

* make style

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-07-19 12:12:45 +02:00
Patrick von Platen 8b42c7cecc make all tests pass 2022-07-19 00:24:10 +00:00
Patrick von Platen 66d5a1804c small fixes 2022-07-19 00:08:41 +00:00
Patrick von Platen d5acb4110a Finalize ldm (#96)
* upload

* make checkpoint work

* finalize
2022-07-19 02:02:23 +02:00
Lysandre Debut 6cabc599a2 DDPM Conversion (#94)
* DDPM

* Fixes

* Edit tests
2022-07-19 01:59:58 +02:00
anton-l 36b459f6e6 Make tqdm calls notebook-compatible - follow-up 2022-07-18 18:43:18 +02:00
anton-l 1820024005 Make tqdm calls notebook-compatible 2022-07-18 18:39:39 +02:00
anton-l ffe7b93b60 DDIM resolution->image_size 2022-07-18 12:23:27 +02:00
Patrick von Platen f82ebb9a03 fix some model tests 2022-07-18 01:29:40 +00:00
Nathan Lambert 63c68d979a VE/VP SDE updates (#90)
* improve comments for sde_ve scheduler, init tests

* more comments, tweaking pipelines

* timesteps --> num_training_timesteps, some comments

* merge cpu test, add m1 data

* fix scheduler tests with num_train_timesteps

* make np compatible, add tests for sde ve

* minor default variable fixes

* make style and fix-copies

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-07-18 03:08:08 +02:00
Patrick von Platen ba3c9a9a3a [SDE] Merge to unconditional model (#89)
* up

* more

* uP

* make dummy test pass

* save intermediate

* p

* p

* finish

* finish

* finish
2022-07-18 02:52:37 +02:00
Patrick von Platen b5c684f042 fix flaky cpu test 2022-07-15 19:49:05 +00:00
Patrick von Platen da8e87e201 use real checkpoint 2022-07-15 19:13:39 +00:00
Patrick von Platen 43bbc78123 adapt test 2022-07-15 18:37:15 +00:00
Patrick von Platen 1c14ce9509 fix local subfolder 2022-07-15 17:55:20 +00:00
Patrick von Platen 29628acbec renaming of api 2022-07-15 17:29:14 +00:00
Patrick von Platen 9d2fc6b535 some fixes 2022-07-15 17:22:28 +00:00
Patrick von Platen 3f1e95928e Fix conversion script 2022-07-15 17:00:41 +00:00
Lysandre Debut 87060e6a9c LDM conversion script (#92)
Conversion script

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-07-15 17:29:34 +02:00
Patrick von Platen e5f3415fbd Update README.md 2022-07-15 17:28:04 +02:00
Patrick von Platen f5ca5af6ce add to readme 2022-07-15 14:06:45 +00:00
Patrick von Platen 2ac19ff190 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-07-15 14:03:11 +00:00
Patrick von Platen badc5517ff fix small bug 2022-07-15 14:03:08 +00:00
Patrick von Platen a8fc1560c6 Update README.md 2022-07-15 15:06:38 +02:00
Patrick von Platen f448360bd0 Finish scheduler API (#91)
* finish

* up
2022-07-15 15:04:01 +02:00
Patrick von Platen 97e1e3ba76 finalize model API 2022-07-15 10:48:30 +00:00
Nathan Lambert dacabaa47f readme vp typo fix 2022-07-14 14:39:19 -07:00
Patrick von Platen 6d5ef87e6b [DDPM] Make DDPM work (#88)
* up

* finish

* uP
2022-07-14 19:46:04 +02:00
Patrick von Platen e7fe901e5e save intermediate (#87)
* save intermediate

* up

* up
2022-07-14 12:29:06 +02:00
Nathan Lambert c3d78cd306 Docs (#45)
* first pass at docs structure

* minor reformatting, add github actions for docs

* populate docs (primarily from README, some writing)
2022-07-13 08:42:05 -07:00
Patrick von Platen 2a69c0b7b8 The big purge -> remove everything except vision for now 2022-07-13 11:42:40 +00:00
Patrick von Platen c8c0c0e846 quick fix 2022-07-13 10:28:46 +00:00
Patrick von Platen 5e12d5c691 Clean uncond unet more (#85)
* up

* finished clean up

* remove @
2022-07-13 12:21:11 +02:00
Patrick von Platen 8aed37c1bd some more refactor 2022-07-12 19:35:47 +00:00
Patrick von Platen 06c79730d0 Add unconditional image generation (#79)
* uP

* finish downsampling layers

* finish major refactor

* remove bugus file
2022-07-12 18:34:41 +02:00
Patrick von Platen ea8d58ea91 [MidBlock] Fix mid block (#78)
* upload files

* finish
2022-07-05 15:05:41 +02:00
Patrick von Platen c352faeae3 Add MidBlock to Grad-TTS (#74)
Finish
2022-07-04 15:06:00 +02:00
Anton Lozhkov 107986639d Fix attention for Glide (#75) 2022-07-04 14:55:56 +02:00
Anton Lozhkov d9316bf8bc Fix mutable proj_out weight in the Attention layer (#73)
* Catch unused params in DDP

* Fix proj_out, add test
2022-07-04 12:36:37 +02:00
Tanishq Abraham 3abf4bc439 EMA model stepping updated to keep track of current step (#64)
ema model stepping done automatically now
2022-07-04 11:53:15 +02:00
Patrick von Platen 94566e6dd8 update mid block (#70)
* update mid block

* finish mid block
2022-07-04 11:52:22 +02:00
Suraj Patil 4e2674934f add tests for 1D Up/Downsample blocks (#72) 2022-07-04 11:41:04 +02:00
Suraj Patil 53a42d0a0c Simplify FirUp/down, unet sde (#71)
* refactor fir up/down sample

* remove variance scaling

* remove variance scaling from unet sde

* refactor Linear

* style

* actually remove variance scaling

* add back upsample_2d, downsample_2d

* style

* fix FirUpsample2D
2022-07-04 11:23:19 +02:00
Patrick von Platen 321f9791d6 Downsample / Upsample - clean to 1D and 2D (#68)
* make unet rl work

* uploaad files / code

* upload files

* make style correct

* finish
2022-07-03 22:26:33 +02:00
Patrick von Platen c524244f49 [Resnet] Remove unnecessary functions / classes (#67)
Remove unnecessary functions / classes
2022-07-03 19:17:25 +02:00
Patrick von Platen d224c6373f Resnet => Resnet2D (#66) 2022-07-03 18:58:58 +02:00
Patrick von Platen 44705a648b [ResNet] Refactor resnet from VAE (#65) 2022-07-03 18:43:43 +02:00
Patrick von Platen a7b0047e0f some clean up 2022-07-01 18:14:46 +00:00
Patrick von Platen dcb9070bc2 quick fix to include non-fir kernels for sde-vp 2022-07-01 17:56:59 +00:00
Patrick von Platen 11667d08d3 Merge pull request #59 from huggingface/fuse_final_resnets
[Resnet] Merge final 2D resnet
2022-07-01 19:32:36 +02:00
Patrick von Platen 221de0edee correct 2022-07-01 17:28:29 +00:00
Patrick von Platen 0eac7bd682 small fix 2022-07-01 17:20:30 +00:00
Patrick von Platen 1e7e23a9c6 Merge branch 'fuse_final_resnets' of https://github.com/huggingface/diffusers into fuse_final_resnets 2022-07-01 16:42:26 +00:00
Patrick von Platen b8415bb480 remove bogus files 2022-07-01 16:42:24 +00:00
Patrick von Platen 3a15afacab delete bogus files 2022-07-01 16:20:46 +00:00
Patrick von Platen 571e4062e5 merge from master 2022-07-01 16:20:05 +00:00
Patrick von Platen 14bd3567b0 update 2022-07-01 15:45:40 +00:00
Suraj Patil c2bc59d2b1 Merge pull request #63 from huggingface/bddm-conversion-script
add conversion script for BDDMPipeline
2022-07-01 17:45:10 +02:00
patil-suraj ab946575b1 add conversion script for BDDMPipeline 2022-07-01 17:44:38 +02:00
Patrick von Platen 1468f754e0 finish resnet 2022-07-01 15:40:54 +00:00
Patrick von Platen fa7443c899 finish resnet 2022-07-01 15:39:57 +00:00
Patrick von Platen 8d7771d8b0 make work with first resnet 2022-07-01 15:24:26 +00:00
Suraj Patil a1b5ef5ddc Merge pull request #62 from huggingface/fix-ldm-uncond
fix ldm uncond pipeline
2022-07-01 17:20:26 +02:00
patil-suraj f26d3011c7 fix ldm uncond pipeline 2022-07-01 17:19:26 +02:00
Patrick von Platen 9da575d63c correct more 2022-07-01 17:07:41 +02:00
Suraj Patil 979c48be04 Merge pull request #61 from huggingface/conversion-scripts
add conversion script for LatentDiffusionUncondPipeline
2022-07-01 16:54:20 +02:00
patil-suraj 099d3eab49 add conversion script for LatentDiffusionUncondPipeline 2022-07-01 16:53:41 +02:00
Patrick von Platen 61dc657461 more fixes 2022-07-01 14:35:14 +00:00
patil-suraj 23904d54d0 Merge branch 'main' of https://github.com/huggingface/diffusers into conversion-scripts 2022-07-01 15:18:16 +02:00
Suraj Patil c691bb2f42 Merge pull request #60 from huggingface/add-fir-back
fix unde sde for vp model.
2022-07-01 14:01:35 +02:00
patil-suraj 4c293e0e1b fix bias when using fir up/down sample 2022-07-01 13:54:33 +02:00
patil-suraj 516cb9e7f8 fix Upsample 2022-07-01 12:58:50 +02:00
patil-suraj 60a981343e actually fix the typo 2022-07-01 12:55:30 +02:00
patil-suraj db5a05742e fix typo 2022-07-01 12:54:47 +02:00
patil-suraj 0dbc4779c8 add centered back 2022-07-01 12:50:34 +02:00
patil-suraj 5018abff6e add fir=False back 2022-07-01 12:01:59 +02:00
Patrick von Platen f1aade0596 up 2022-07-01 09:04:18 +00:00
Patrick von Platen abedfb08f1 Merge pull request #57 from huggingface/big_clean_up
[Clean up] Clean up unused code
2022-07-01 00:44:24 +02:00
Patrick von Platen 61ea57c5a7 clean up lots of dead code 2022-06-30 22:42:06 +00:00
Patrick von Platen 810c0e4fda Merge pull request #56 from huggingface/correct_tests
Slighly increase tolerance for tests
2022-07-01 00:29:33 +02:00
Patrick von Platen db7ec72dd8 up 2022-06-30 22:29:18 +00:00
Patrick von Platen 52e0c5b294 update 2022-06-30 22:28:28 +00:00
Patrick von Platen fb188cd3f5 Merge pull request #55 from huggingface/refactor_glide
[Resnet] Merge glide resnet into general resnet
2022-07-01 00:26:05 +02:00
Patrick von Platen efe1e60e12 merge glide into resnets 2022-06-30 22:24:22 +00:00
Patrick von Platen fd6f93b2b1 all glide passes 2022-06-30 22:09:49 +00:00
Patrick von Platen db934c6750 fix more tests 2022-06-30 21:47:40 +00:00
Patrick von Platen 185347e411 up 2022-06-30 17:01:06 +00:00
Patrick von Platen c1c4dea98d correct tests ncsnpp 2022-06-30 15:54:00 +00:00
Patrick von Platen f4cd5a20d0 Merge pull request #53 from huggingface/more_aggressive_tests
[Testing] Make tests more aggressive
2022-06-30 16:55:06 +02:00
Patrick von Platen 3dbd6a8f4d up 2022-06-30 14:54:31 +00:00
patil-suraj c54f36f087 style 2022-06-30 13:52:16 +02:00
Suraj Patil 8b0bc596de Merge pull request #52 from huggingface/clean-unet-sde
Clean UNetNCSNpp
2022-06-30 13:34:42 +02:00
patil-suraj f35387b33f clean Linear 2022-06-30 13:31:47 +02:00
patil-suraj 3e2cff4da2 better names and more cleanup 2022-06-30 13:26:05 +02:00
patil-suraj 639b861129 get rid of the custom conv2d layer for up/down sampling 2022-06-30 13:18:09 +02:00
patil-suraj 663393e28a remove fir option 2022-06-30 12:33:52 +02:00
patil-suraj c50d997591 remove unused args 2022-06-30 12:29:45 +02:00
patil-suraj f1cb807496 remove get_act 2022-06-30 12:24:47 +02:00
patil-suraj 13ac40ed8e style 2022-06-30 12:21:04 +02:00
patil-suraj ebe683432f cleanup conv1x1 and conv3x3 2022-06-30 12:20:49 +02:00
patil-suraj b897008122 more cleanup 2022-06-30 12:01:27 +02:00
patil-suraj 8830af1168 get rid ResnetBlockDDPMpp and related functions 2022-06-30 11:54:32 +02:00
patil-suraj 81e7144783 remove naive up/down sample 2022-06-30 11:46:01 +02:00
patil-suraj c9bd4d4338 remove if fir from resent block and upsample, downsample for sde unet 2022-06-30 11:41:06 +02:00
anton-l 7e0fd19ffe Merge remote-tracking branch 'origin/main' 2022-06-30 10:21:51 +02:00
anton-l 21aac1aca9 fix setup 2022-06-30 10:21:37 +02:00
Patrick von Platen b65eb377dd Merge pull request #46 from huggingface/merge_ldm_resnet
[ResNet Refactor] Merge ldm into resnet
2022-06-29 19:34:13 +02:00
Patrick von Platen 26ce60c46d up 2022-06-29 17:30:48 +00:00
Patrick von Platen 358531be9d up 2022-06-29 17:30:35 +00:00
patil-suraj 66ee73eebc refactor up/down sample blocks in unet_rl 2022-06-29 17:17:00 +02:00
patil-suraj 32b93da875 begin conversion script 2022-06-29 17:10:08 +02:00
Patrick von Platen 597b7ae2fb remove wrong import 2022-06-29 14:40:46 +00:00
Patrick von Platen 519bd41ff3 make style 2022-06-29 14:39:39 +00:00
Patrick von Platen eb90d3be13 Merge pull request #44 from huggingface/unify_resnet
Unify resnet [GradTTS & Unet.py]
2022-06-29 16:37:13 +02:00
Patrick von Platen df2e145e5f Merge branch 'main' of https://github.com/huggingface/diffusers into unify_resnet 2022-06-29 14:36:58 +00:00
Patrick von Platen 046dc43075 make style 2022-06-29 14:36:35 +00:00
Patrick von Platen c174bcf4bf finish 2022-06-29 14:35:18 +00:00
Patrick von Platen 466214d2d6 Remove bogus file 2022-06-29 14:29:35 +00:00
Patrick von Platen 4e125f72ab Remove bogus file 2022-06-29 14:28:51 +00:00
Patrick von Platen 0926dc2418 save intermediate grad tts 2022-06-29 14:28:40 +00:00
Anton Lozhkov 8cba133f36 Add the model card template (#43)
* add a metrics logger

* fix LatentDiffusionUncondPipeline

* add VQModel in init

* add image logging to tensorboard

* switch manual templates to the modelcards package

* hide ldm example

Co-authored-by: patil-suraj <surajp815@gmail.com>
2022-06-29 15:37:23 +02:00
Suraj Patil f47066f707 Merge pull request #42 from huggingface/ldm-uncond-text
add test for ldm uncond
2022-06-29 15:34:29 +02:00
patil-suraj 859ffea2b1 add test for ldm uncond 2022-06-29 15:25:51 +02:00
patil-suraj 65788e46ed add scaled_linear schedule in DDIM 2022-06-29 15:12:58 +02:00
Suraj Patil eceeb97242 move the VAE models in src/models
move the VAE models in src/models
2022-06-29 13:59:41 +02:00
patil-suraj 333a8da678 add tests for AutoencoderKL 2022-06-29 13:52:04 +02:00
Patrick von Platen 814133ec9c Merge pull request #41 from huggingface/fix_comments
[Resnets] Fix comments
2022-06-29 13:47:06 +02:00
Patrick von Platen f15ab901a0 fix comments 2022-06-29 11:46:23 +00:00
Patrick von Platen d1f2e3e47b up 2022-06-29 11:43:30 +00:00
Patrick von Platen 1899457b24 Merge pull request #40 from huggingface/start_resnet_unificiation
resnet in one file
2022-06-29 12:47:07 +02:00
Patrick von Platen ebf3717c37 resnet in one file 2022-06-29 10:46:29 +00:00
patil-suraj 976173a4bf style 2022-06-29 12:34:28 +02:00
patil-suraj bae04ea9d8 add test for VQModel 2022-06-29 12:34:24 +02:00
patil-suraj 0b7daa6de9 add forward for vq model 2022-06-29 11:56:19 +02:00
patil-suraj 99568c5a39 cleanup vae file 2022-06-29 11:53:58 +02:00
patil-suraj 2ac9b02609 remove AutoencoderKL from pipe __init__ 2022-06-29 11:43:04 +02:00
patil-suraj 17e5b4921a remove vae from ldm uncond pipe 2022-06-29 11:38:48 +02:00
patil-suraj 36e1893c6f remove vae from ldm pipeline 2022-06-29 11:38:38 +02:00
patil-suraj 4d1536bb2e add vae model 2022-06-29 11:38:27 +02:00
Patrick von Platen e5d9baf0fe Merge pull request #38 from huggingface/one_attentino_module
Unify attention modules
2022-06-29 01:10:33 +02:00
Patrick von Platen c482d7bd4f some clean up 2022-06-28 23:09:50 +00:00
Patrick von Platen e47c97a451 no inference moed doesn't always work 2022-06-28 23:05:08 +00:00
Patrick von Platen 740326d2a2 Update README.md 2022-06-29 01:01:41 +02:00
Patrick von Platen 31d1f3c8c0 final fix 2022-06-28 22:59:21 +00:00
Patrick von Platen 635da72374 one attention module only 2022-06-28 22:41:39 +00:00
Patrick von Platen 79db3eb6ca fix tests 2022-06-28 17:36:56 +00:00
Patrick von Platen e372767c4d Merge pull request #37 from huggingface/merg_unet_attn_into_glide
merge unet attention into glide attention
2022-06-28 19:33:06 +02:00
Patrick von Platen c45fd7498c merge unet attention into glide attention 2022-06-28 17:31:44 +00:00
Patrick von Platen 9dccc7dc42 refactor unet's attention 2022-06-28 17:19:53 +00:00
Patrick von Platen 52b3ff5eb9 unify ldm and glide attention 2022-06-28 11:29:16 +00:00
Patrick von Platen fff981df2f all attentions collected 2022-06-28 11:08:51 +00:00
Patrick von Platen a42b900d27 finish pos embeddings 2022-06-28 11:03:53 +00:00
Patrick von Platen bdecc3cffd move pipelines into folders 2022-06-28 10:47:47 +00:00
Patrick von Platen 0efac0aac9 remove einops fully 2022-06-28 09:52:55 +00:00
Patrick von Platen d74b804d05 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-28 09:50:24 +00:00
Patrick von Platen a859b1992b fix rl model tests 2022-06-28 09:50:21 +00:00
patil-suraj 22b63d155a add LatentDiffusionUncondPipeline 2022-06-28 11:45:48 +02:00
Nathan Lambert 85d991a12a Update README.md 2022-06-27 15:21:46 -04:00
Nathan Lambert 3a5c87055c add RL test, remove conds from RL model input 2022-06-27 14:48:15 -04:00
Patrick von Platen a2b72faff7 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-27 17:20:20 +00:00
Patrick von Platen c9504bba10 add tests for sde ve vp models 2022-06-27 17:20:15 +00:00
patil-suraj 26ea58d4e1 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-27 18:04:49 +02:00
patil-suraj d1fb309381 consolidate downsample 2022-06-27 18:03:59 +02:00
patil-suraj 7b9b946cb2 add tests for downsample block 2022-06-27 18:03:51 +02:00
patil-suraj b9de7172ba add Downsample 2022-06-27 18:03:41 +02:00
Patrick von Platen 4261c3aadf Make style 2022-06-27 15:59:04 +00:00
Patrick von Platen 932ce05d97 cancel einops 2022-06-27 15:39:41 +00:00
Patrick von Platen 4e08e0ca42 merge 2022-06-27 15:34:47 +00:00
Patrick von Platen af6c143919 remove einops 2022-06-27 15:34:11 +00:00
anton-l 07ff0abff4 Glide and LDM training experiments 2022-06-27 17:25:59 +02:00
anton-l 3286dac6bf Merge remote-tracking branch 'origin/main' 2022-06-27 17:11:11 +02:00
anton-l 1cf7933ea2 Framework-agnostic timestep broadcasting 2022-06-27 17:11:01 +02:00
Patrick von Platen d726857f7e remove einops from unet_ldm 2022-06-27 15:09:33 +00:00
patil-suraj ee010726ab cleanup 2022-06-27 16:27:24 +02:00
patil-suraj abcb25978a Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-27 16:25:52 +02:00
patil-suraj 183056f243 consolidate Upsample 2022-06-27 16:25:47 +02:00
patil-suraj dc7c49e4e4 add tests for upsample blocks 2022-06-27 15:50:54 +02:00
Patrick von Platen c991ffd4f0 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-27 13:25:28 +00:00
Patrick von Platen 3986741b8b add another ldm fast test 2022-06-27 13:25:26 +00:00
anton-l 0e13d3293c Merge remote-tracking branch 'origin/main'
# Conflicts:
#	tests/test_modeling_utils.py
2022-06-27 15:23:33 +02:00
anton-l 3f9e3d8ad6 add EMA during training 2022-06-27 15:23:01 +02:00
patil-suraj e13ee8b5b3 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-27 14:48:22 +02:00
patil-suraj 0027993e91 add upsample and downsample blocks 2022-06-27 14:48:20 +02:00
Patrick von Platen 6846ee2ac4 finalize position embeddings 2022-06-27 11:43:08 +00:00
Patrick von Platen c7a39d38ad refactor all sinus embeddings 2022-06-27 11:37:37 +00:00
Patrick von Platen 02a76c2c81 consolidate timestep embeds 2022-06-27 10:14:54 +00:00
patil-suraj 9b9afc9726 actually fix test_ldm_text2img_fast 2022-06-27 11:46:50 +02:00
patil-suraj b7f0ce5b39 fix test_ldm_text2img_fast 2022-06-27 11:44:05 +02:00
patil-suraj 6921393ae2 add fast test for ldm 2022-06-27 11:42:52 +02:00
patil-suraj 17bf65e186 skip test_ldm_text2img for now 2022-06-27 11:39:19 +02:00
Patrick von Platen 014ebc594d Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-27 09:23:14 +00:00
Patrick von Platen 168e5b7ffa add embeddings 2022-06-27 09:23:10 +00:00
patil-suraj 43bf361a7a fix more LatentDiffusionPipeline 2022-06-27 11:10:10 +02:00
patil-suraj 8199f09c22 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-27 11:09:22 +02:00
patil-suraj 7c120874be fix LatentDiffusionPipeline 2022-06-27 11:09:21 +02:00
Patrick von Platen 3562a3e661 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-27 09:07:59 +00:00
Patrick von Platen 1a0331a78a fix some tests on gpu 2022-06-27 09:07:57 +00:00
patil-suraj fbb103deb6 add the bert model in latent diffusion pipeline 2022-06-27 10:59:22 +02:00
Patrick von Platen 45a09bebf3 add first files 2022-06-27 10:46:39 +02:00
Patrick von Platen 0183bf13c7 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-27 10:46:18 +02:00
Patrick von Platen f6e8c8c09c add layers 2022-06-27 10:46:13 +02:00
Patrick von Platen 9a4d53a476 Update README.md 2022-06-27 02:09:49 +02:00
Patrick von Platen ba264419f4 finish vp 2022-06-27 00:07:57 +00:00
Patrick von Platen dc6d028654 add vp sampler 2022-06-26 23:41:55 +00:00
Patrick von Platen d5c527a499 clean up 2022-06-26 11:02:57 +00:00
Patrick von Platen 135acd83af fix bug 2022-06-26 00:56:18 +00:00
Patrick von Platen 433cb3f801 clean up sde ve more 2022-06-25 18:25:43 +00:00
Patrick von Platen de810814da finish first version sde ve 2022-06-25 02:50:42 +00:00
Patrick von Platen bc2d586dcb remove more dependencies 2022-06-25 00:53:55 +00:00
Patrick von Platen 49a81f9f1a port first 1024 model 2022-06-24 19:44:17 +00:00
Patrick von Platen 78e99a997b adapt run.py 2022-06-24 18:48:26 +00:00
Patrick von Platen fc67917a18 up 2022-06-24 17:35:19 +00:00
Patrick von Platen 7ca832cac9 save intermediate state score_sde 2022-06-24 17:20:25 +00:00
Patrick von Platen b296f2d4f3 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-24 15:55:29 +00:00
Patrick von Platen ac796924df add score estimation model 2022-06-24 15:55:26 +00:00
Anton Lozhkov 3618d33039 Merge pull request #34 from kashif/patch-1
fixed typo in comment
2022-06-24 11:24:24 +02:00
Kashif Rasul c3c1bdf8e2 fixed typo in comment 2022-06-24 10:44:52 +02:00
Patrick von Platen bd9c9fbfbe Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-22 23:16:05 +02:00
Patrick von Platen f941fc9917 refactor tts sampler a bit 2022-06-22 23:15:57 +02:00
Nathan Lambert e29fc44635 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-22 14:17:01 -04:00
Nathan Lambert 7b4e049eb0 adding properties, formatting 2022-06-22 14:16:53 -04:00
Patrick von Platen 4fbf8c815e Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-22 18:41:17 +02:00
Patrick von Platen 0244e2af4c correct diffusion test 2022-06-22 18:41:14 +02:00
Patrick von Platen 6e456b7a7a Update README.md 2022-06-22 18:38:32 +02:00
Anton Lozhkov 3a17775454 TODO: Add FID and KID metrics 2022-06-22 17:26:07 +02:00
Patrick von Platen 40e28e8bf4 only remove module if necessary 2022-06-22 13:42:09 +00:00
Patrick von Platen fc596c8625 merge conflict 2022-06-22 13:41:01 +00:00
Patrick von Platen 48269070d2 more fixes 2022-06-22 13:40:08 +00:00
anton-l c31736a4a4 Merge remote-tracking branch 'origin/main'
# Conflicts:
#	src/diffusers/pipelines/pipeline_glide.py
2022-06-22 15:17:10 +02:00
anton-l 7b43035bcb init text2im script 2022-06-22 15:15:54 +02:00
Patrick von Platen e45dae7dc0 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-22 12:38:44 +00:00
Patrick von Platen d0032c6095 refactor naming 2022-06-22 12:38:36 +00:00
Anton Lozhkov 33abc79515 Update README.md 2022-06-22 13:52:45 +02:00
anton-l 0d80fe9327 Merge remote-tracking branch 'origin/main' 2022-06-22 13:38:24 +02:00
anton-l 848c86ca0a batched forward diffusion step 2022-06-22 13:38:14 +02:00
Patrick von Platen 320506c75a Merge pull request #27 from PROxZIMA/PROxZIMA-fix-todo-checklist-checkbox
Fix: TODO checklist checkbox
2022-06-21 22:22:35 +02:00
Patrick von Platen 30fbd39f0c Merge pull request #26 from maloyan/fix/scheduling_ddpm
fix alphas_cumprod
2022-06-21 22:17:18 +02:00
anton-l 62c2c547db Merge branch 'main' of github.com:huggingface/diffusers 2022-06-21 14:08:08 +02:00
anton-l 9e31c6a749 refactor GLIDE text2im pipeline, remove classifier_free_guidance 2022-06-21 14:07:58 +02:00
patil-suraj e3bf932404 don't hardcode device in tests 2022-06-21 12:02:21 +02:00
patil-suraj dc966cc447 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-21 12:01:19 +02:00
patil-suraj ac00dad756 add GLIDETextToImageUNetModelTests 2022-06-21 12:01:07 +02:00
anton-l 072d75196c move conversion_glide.py to scripts 2022-06-21 11:42:01 +02:00
anton-l da4aebeda7 Merge remote-tracking branch 'origin/main' 2022-06-21 11:36:08 +02:00
anton-l 71289ba06e add lr schedule utils 2022-06-21 11:35:56 +02:00
patil-suraj bfb4ddca35 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-21 11:28:45 +02:00
patil-suraj c982fb8262 fix quaility command 2022-06-21 11:28:38 +02:00
anton-l 0417baf23d additional hub arguments 2022-06-21 11:21:10 +02:00
anton-l 9c82c32ba7 make style 2022-06-21 10:43:40 +02:00
anton-l 1a099e5e0e make einops optional for RL 2022-06-21 10:40:29 +02:00
anton-l b09b152f77 Merge branch 'main' of github.com:huggingface/diffusers 2022-06-21 10:38:40 +02:00
anton-l a2117cb797 add push_to_hub 2022-06-21 10:38:34 +02:00
Pratik Pingale ee902ddf3a Fix: TODO checklist checkbox 2022-06-21 12:53:26 +05:30
Narek Maloyan e1ef122260 fix alphas_cumprod 2022-06-20 20:11:43 +00:00
Nathan Lambert 4497e78d00 merge unet-rl formatting 2022-06-20 14:37:30 -04:00
Nathan Lambert 49718b4704 add imports for RL UNet 2022-06-20 14:35:39 -04:00
Patrick von Platen 77aadfee6a Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-20 16:13:54 +02:00
Patrick von Platen 452339e20e fix typo 2022-06-20 16:13:44 +02:00
patil-suraj 80898b5234 add UNetGradTTSModelTests 2022-06-20 15:57:58 +02:00
patil-suraj e5675fad5d remove prints from tests 2022-06-20 14:47:13 +02:00
patil-suraj 27359ae049 remove wrong file 2022-06-20 14:46:35 +02:00
patil-suraj 95a45f5b3a add UNetLDMModelTests 2022-06-20 14:45:58 +02:00
patil-suraj 646e16fe06 fix test_output_pretrained for GLIDESuperResUNetModel 2022-06-20 14:27:37 +02:00
Patrick von Platen 08c852290a add license disclaimers to schedulers 2022-06-20 13:06:31 +02:00
Patrick von Platen 2b8bc91cf8 removed get alpha / get beta 2022-06-20 12:48:04 +02:00
Patrick von Platen 5b8ce1e7e6 remove one-liner functions 2022-06-20 12:09:34 +02:00
Patrick von Platen 05e265fbc8 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-20 11:58:39 +02:00
Nathan Lambert 694ad9849b Update README.md 2022-06-17 13:40:20 -04:00
Nathan Lambert 808b49a7dc Update README.md for RL example colab 2022-06-17 13:22:55 -04:00
Suraj Patil 1c953bc3ea Add tests for GLIDESuperResUNetModel # 22
Add tests for GLIDESuperResUNetModel
2022-06-17 19:04:40 +02:00
patil-suraj e007c797b1 add GLIDESuperResUNetModel 2022-06-17 19:04:07 +02:00
patil-suraj 44e64f9464 fix warning in model utils 2022-06-17 19:03:51 +02:00
Patrick von Platen a677565f16 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-17 17:22:52 +02:00
Patrick von Platen ff885b0e26 add dummy imports 2022-06-17 17:22:48 +02:00
Patrick von Platen b4e6a7403d save intermediate 2022-06-17 16:58:45 +02:00
Suraj Patil d182a6ad91 Add model tests
Add model tests
2022-06-17 16:41:02 +02:00
patil-suraj 12da0fe10d Merge branch 'main' into model-tests 2022-06-17 16:37:45 +02:00
patil-suraj cf6cd39572 finish tests for UNet 2022-06-17 16:36:51 +02:00
patil-suraj eef2327a47 update input names 2022-06-17 16:36:35 +02:00
Nathan Lambert 9c96682a51 ddpm changes for rl, add rl unet 2022-06-17 10:07:27 -04:00
Patrick von Platen 1997b90838 image->sample in schedule tests 2022-06-17 15:51:33 +02:00
Patrick von Platen b2274ece73 finish pndm scheduler 2022-06-17 15:51:03 +02:00
patil-suraj 7dc71897b3 add UnetModelTests 2022-06-17 13:49:26 +02:00
patil-suraj 800b27703e wrap inflect in try catch 2022-06-17 13:48:51 +02:00
patil-suraj d76bc43720 add skeleton for model tests 2022-06-17 13:36:59 +02:00
Patrick von Platen de22d4cd5d make sure config attributes are only accessed via the config in schedulers 2022-06-17 12:42:54 +02:00
Patrick von Platen 8c1f51978c make clip name shorter 2022-06-17 12:11:40 +02:00
Patrick von Platen dcb23b2d72 rename image to sample in schedulers 2022-06-17 12:10:35 +02:00
Patrick von Platen 13a78b3cd3 rename image to sample 2022-06-17 12:09:13 +02:00
Patrick von Platen fe7d136324 correct dict 2022-06-17 11:55:02 +02:00
Patrick von Platen e660a05fed remave onnx 2022-06-17 11:00:01 +02:00
Patrick von Platen 5e6f500038 rename register to register_to_config 2022-06-17 10:58:43 +02:00
Suraj Patil 0ffda1dfcc Update README.md 2022-06-16 18:34:56 +02:00
Suraj Patil 20c722c601 update speech example 2022-06-16 18:33:49 +02:00
Suraj Patil 7cabc0cddc Add GradTTS
Add GradTTS
2022-06-16 18:28:13 +02:00
patil-suraj c2e48b23f8 remove unused import 2022-06-16 18:27:47 +02:00
patil-suraj ace07110c1 style 2022-06-16 18:26:00 +02:00
Suraj Patil 988369a01c Merge branch 'main' into grad-tts 2022-06-16 18:24:08 +02:00
patil-suraj 5a3467e623 add default params for GradTTS 2022-06-16 18:17:45 +02:00
patil-suraj e26782759c add GradTTS in init 2022-06-16 18:14:01 +02:00
patil-suraj 1d2551d716 finish GradTTS pipeline 2022-06-16 18:08:33 +02:00
patil-suraj 8007393614 wrap transformers import with try/catch 2022-06-16 18:08:21 +02:00
patil-suraj cdf26c55f5 remove unused import 2022-06-16 18:07:59 +02:00
Suraj Patil bed32182f6 render latex in readme
render latex in readme
2022-06-16 18:02:00 +02:00
Kashif Rasul cf3fdb8479 use inference_mode 2022-06-16 17:55:20 +02:00
Kashif Rasul d2940c23fe Merge branch 'main' into latex 2022-06-16 17:50:16 +02:00
Kashif Rasul 13f003c9bd use bold 2022-06-16 17:49:35 +02:00
Kashif Rasul a1e1806575 render latex in readme 2022-06-16 17:45:31 +02:00
patil-suraj cc45831ec6 add GradTTSScheduler 2022-06-16 17:10:36 +02:00
patil-suraj 2d8d82f93e update grad tts pipeline 2022-06-16 16:48:23 +02:00
patil-suraj 71ecc7aed8 add speaker emb in unet 2022-06-16 16:48:00 +02:00
patil-suraj 3f2d46a14e fix tokenizer 2022-06-16 16:47:04 +02:00
Patrick von Platen ebbba62c36 Merge pull request #18 from vvvm23/logging-transformers-to-diffusers
changes comments and env vars in `utils/logging.py`
2022-06-16 14:17:00 +02:00
patil-suraj 7b55d334d5 being pipeline 2022-06-16 14:08:53 +02:00
patil-suraj 986cc9b2f4 add tokenizer 2022-06-16 14:08:41 +02:00
Alexander McKinney c3cc8eb23c changes comments and env vars in utils/logging
removes mentions of 🤗Transformers with 🤗Diffusers equivalent.
2022-06-16 10:54:00 +01:00
Patrick von Platen 926658665f Merge pull request #16 from Muhtasham/patch-1
Update README.md
2022-06-16 10:44:53 +02:00
Suraj Patil acb2faaefa Update README.md 2022-06-16 10:22:55 +02:00
Suraj Patil 4c16b3a5fd Fix some little typos
Fix some little typos
2022-06-16 10:07:19 +02:00
milyiyo c5e54c200a Fix some little typos 2022-06-15 20:23:27 -04:00
Muhtasham Oblokulov 4bf6bea52a Update README.md
small typo fixed and added Idea to ToDo
2022-06-15 23:47:20 +02:00
Anton Lozhkov 7d4bafa8a4 Merge pull request #15 from mrm8488/patch-1
Fix output path name
2022-06-15 22:52:24 +02:00
Manuel Romero 57aba1ef50 Fix output path name 2022-06-15 21:45:49 +02:00
Suraj Patil 71c6b36254 Update README.md 2022-06-15 17:01:48 +02:00
Anton Lozhkov 1112699149 add a training examples doc 2022-06-15 16:51:37 +02:00
Patrick von Platen 52a9acfa8e Update README.md 2022-06-15 16:28:58 +02:00
Patrick von Platen 611163405f v0.0.4-release 2022-06-15 16:21:11 +02:00
Patrick von Platen e3c8af2618 up 2022-06-15 16:19:23 +02:00
Patrick von Platen ca9f7ac2df fix import glide 2022-06-15 16:19:15 +02:00
Suraj Patil 3d335f833c Update README.md 2022-06-15 15:59:16 +02:00
Patrick von Platen 57a70b809e v0.0.3-release 2022-06-15 15:53:48 +02:00
Patrick von Platen 1ba7e801ab remove logging from transformers 2022-06-15 15:53:07 +02:00
Patrick von Platen fb9e37adf6 correct logging 2022-06-15 15:52:23 +02:00
anton-l 273f9feedb Merge remote-tracking branch 'origin/main' 2022-06-15 15:46:27 +02:00
anton-l 8e5945a76e fix glide import error 2022-06-15 15:46:20 +02:00
Patrick von Platen 4384948573 Update README.md 2022-06-15 15:44:38 +02:00
anton-l 84bd65bced Merge remote-tracking branch 'origin/main' 2022-06-15 14:37:04 +02:00
anton-l 0deeb06aac better defaults 2022-06-15 14:36:43 +02:00
Patrick von Platen 97fcc4c6cc Update README.md 2022-06-15 13:27:05 +02:00
Patrick von Platen cee56cc720 Update README.md 2022-06-15 13:23:02 +02:00
Patrick von Platen 22ab275526 make transformes soft 2022-06-15 13:08:56 +02:00
Patrick von Platen 7971a05a2a Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-15 12:43:26 +02:00
Patrick von Platen 1ab81f3b5b Update README.md 2022-06-15 12:41:57 +02:00
Patrick von Platen 30c76cb437 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-15 12:35:51 +02:00
Patrick von Platen 17c574a16d remove torchvision dependency 2022-06-15 12:35:47 +02:00
Patrick von Platen f8cd3a20e4 Update README.md 2022-06-15 12:25:48 +02:00
Patrick von Platen 8e020677ad Update README.md 2022-06-15 12:17:17 +02:00
Patrick von Platen f84bbd3543 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-15 12:15:38 +02:00
Patrick von Platen a3899d56fd add more readmes 2022-06-15 12:15:33 +02:00
Anton Lozhkov 642c3fb7f2 Fix image and shields 2022-06-15 12:04:28 +02:00
Suraj Patil a5cf8db698 Update README.md 2022-06-15 11:58:36 +02:00
Patrick von Platen c2d76da337 up 2022-06-15 11:54:38 +02:00
Patrick von Platen 15f218c5d3 master -> main 2022-06-15 11:52:51 +02:00
Patrick von Platen 8b97588222 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-15 11:50:45 +02:00
Patrick von Platen 32c556731f improve readme 2022-06-15 11:50:41 +02:00
anton-l 850d43450f Merge remote-tracking branch 'origin/main' 2022-06-15 11:21:10 +02:00
anton-l cfe6eb1611 Training example parameterization 2022-06-15 11:21:02 +02:00
Suraj Patil f7d91f8b8c Unet for Grad TTS and pipeline
Unet for Grad TTS and pipeline
2022-06-15 11:17:29 +02:00
patil-suraj 304d4d9057 begin pipeline grad tts 2022-06-15 11:16:24 +02:00
patil-suraj 31712deac3 add unet grad tts 2022-06-15 11:16:13 +02:00
patil-suraj 14a2201f77 update ldm example 2022-06-15 10:42:37 +02:00
patil-suraj 01b238d0de fix typo 2022-06-15 10:18:32 +02:00
patil-suraj 8fdecfab00 fix noise device 2022-06-15 10:18:13 +02:00
patil-suraj cdb3c4931b fix device for ldm 2022-06-15 10:17:36 +02:00
patil-suraj a3784522a8 fix initial image in ddim 2022-06-15 10:16:48 +02:00
patil-suraj d4c2bcf8a3 fix nois in ldm 2022-06-15 10:15:54 +02:00
patil-suraj ca94e36c97 fix LatentDiffusion 2022-06-15 10:12:55 +02:00
patil-suraj 76f0f1d453 update speech checkpoint name 2022-06-15 09:44:18 +02:00
patil-suraj 614b92c065 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-15 09:41:25 +02:00
patil-suraj 23d50522e7 remove unused files 2022-06-15 09:41:23 +02:00
anton-l 31a7c75be9 Merge remote-tracking branch 'origin/main' 2022-06-14 18:25:33 +02:00
anton-l 7fe05bb311 Bugfixes for the training example 2022-06-14 18:25:22 +02:00
patil-suraj be736cb248 delete unused files 2022-06-14 15:31:36 +02:00
patil-suraj 542c78686f Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-14 12:51:40 +02:00
patil-suraj 147d8e0702 add test for loading model from pipeline module 2022-06-14 12:50:40 +02:00
patil-suraj d81b56ba5c allow loading model from pipeline module 2022-06-14 12:50:27 +02:00
Patrick von Platen da1f920ef1 finalize pndm 2022-06-14 10:50:05 +00:00
Patrick von Platen 9b7e6f495f Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-14 10:39:25 +00:00
Patrick von Platen df64f624c0 finish pndm 2022-06-14 10:39:21 +00:00
anton-l 1fd02631fa Merge remote-tracking branch 'origin/main' 2022-06-14 12:37:38 +02:00
anton-l 57243fd565 GLIDE integration test 2022-06-14 12:37:28 +02:00
Patrick von Platen f0a99e7684 finish 2022-06-14 10:22:53 +00:00
Patrick von Platen 4dce43ccaa Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-14 10:17:48 +00:00
Patrick von Platen 559b8cbf46 finish pndm 2022-06-14 10:17:45 +00:00
anton-l d10441d877 Revert config eq 2022-06-14 11:43:05 +02:00
anton-l 3979f6eaa4 Merge remote-tracking branch 'origin/main' 2022-06-14 11:33:31 +02:00
anton-l bb30664285 Move the training example 2022-06-14 11:33:24 +02:00
Patrick von Platen 7d8bf1a909 make pndm easier 2022-06-14 08:51:00 +00:00
anton-l 418888a566 Pokemon DDPM training 2022-06-14 08:00:23 +02:00
Patrick von Platen ca72c1f81d Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-13 17:34:05 +00:00
Patrick von Platen 059a6e9d82 up 2022-06-13 17:34:02 +00:00
anton-l 55d29ab742 Merge remote-tracking branch 'origin/main' 2022-06-13 18:31:33 +02:00
anton-l 77451b3bf3 tune ddpm training 2022-06-13 18:31:27 +02:00
Patrick von Platen 809591b7b6 improve pndm 2022-06-13 16:29:22 +00:00
Patrick von Platen 11631e8154 merge 2022-06-13 16:03:49 +00:00
Patrick von Platen 13c5a0654f add pndm 2022-06-13 16:03:11 +00:00
Suraj Patil b8a6764025 update Library structure 2022-06-13 17:30:03 +02:00
Suraj Patil ddc89204e3 Update README.md 2022-06-13 17:16:40 +02:00
Suraj Patil d57107de48 update specch example 2022-06-13 17:15:52 +02:00
Suraj Patil f88322b728 Update README.md 2022-06-13 17:13:31 +02:00
anton-l a82d2592f1 Merge remote-tracking branch 'origin/main'
# Conflicts:
#	src/diffusers/__init__.py
#	src/diffusers/pipelines/__init__.py
#	src/diffusers/schedulers/scheduling_ddim.py
2022-06-13 16:52:12 +02:00
anton-l ba21735c42 DDPM training example 2022-06-13 16:50:30 +02:00
patil-suraj 61dc11c713 register trained_betas and timestep_values 2022-06-13 16:39:50 +02:00
patil-suraj 29d9f02f83 BDDMPipeline -> BDDM 2022-06-13 15:52:31 +02:00
patil-suraj cdf58a4ec6 fix BDDMPipeline 2022-06-13 15:40:48 +02:00
patil-suraj b96c6ce193 remove trained_betas from ddim and add in ddpm 2022-06-13 15:06:28 +02:00
patil-suraj 2d1f7de28c Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-13 14:41:14 +02:00
patil-suraj bc72d297c6 make Diffwave subclass of ModelMixin 2022-06-13 14:41:09 +02:00
anton-l 77c80489f3 Merge remote-tracking branch 'origin/main' 2022-06-13 14:33:56 +02:00
anton-l bff9746da0 GLIDE + DDIM without artifacts 2022-06-13 14:33:48 +02:00
patil-suraj 86da45bc66 add BDDMPipeline in init 2022-06-13 14:29:31 +02:00
patil-suraj 99e6d64f8e add BDDMPipeline 2022-06-13 14:19:32 +02:00
anton-l 2f8e556b46 Merge branch 'main' of github.com:huggingface/diffusers 2022-06-13 12:45:40 +02:00
anton-l 3fe026e06c Glide tensor format 2022-06-13 12:44:45 +02:00
patil-suraj 730741862f add diffwave model 2022-06-13 11:40:48 +02:00
anton-l bf13b76aa3 Fix merge 2022-06-13 11:36:34 +02:00
anton-l 9c53019115 Merge remote-tracking branch 'origin/main'
# Conflicts:
#	src/diffusers/__init__.py
#	src/diffusers/schedulers/__init__.py
#	src/diffusers/schedulers/glide_ddim.py
2022-06-13 11:35:23 +02:00
anton-l ca2635d9ee GlideDDIM -> DDIM 2022-06-13 11:33:50 +02:00
Patrick von Platen f28cb9e118 add dummy code for pmls 2022-06-13 10:58:34 +02:00
Patrick von Platen 1f66160e5d rename to scheduling 2022-06-13 10:48:08 +02:00
Patrick von Platen 27266abc9f rename schedulers 2022-06-13 10:39:53 +02:00
Patrick von Platen 5c21d96284 Update README.md 2022-06-13 00:17:26 +02:00
Patrick von Platen ed167940c5 Update README.md 2022-06-13 00:15:39 +02:00
Patrick von Platen 20d9178237 correct readme 2022-06-12 22:14:03 +00:00
Patrick von Platen 7764669c54 correct library loading 2022-06-12 22:10:40 +00:00
Patrick von Platen 12b10cbe09 finish refactor 2022-06-12 21:20:39 +00:00
Patrick von Platen 2d97544dc7 add more tests schedulers 2022-06-12 19:56:13 +00:00
Patrick von Platen bda825f910 load pipeline from source 2022-06-12 18:13:23 +00:00
Patrick von Platen e83ff11f57 make tests pass 2022-06-12 17:59:39 +00:00
Patrick von Platen 08e7f4b063 correct merge 2022-06-12 17:30:44 +00:00
Patrick von Platen acb948bd30 save intermediate 2022-06-12 17:28:58 +00:00
Patrick von Platen 8b8a339c49 save intermediate 2022-06-12 17:28:54 +00:00
Patrick von Platen a020285e8e update 2022-06-12 19:12:01 +02:00
Patrick von Platen e01bcbb765 rename to step 2022-06-12 19:07:56 +02:00
Patrick von Platen 2e9910bdb7 Update README.md 2022-06-12 00:24:20 +02:00
patil-suraj 2b29e7d830 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-10 18:37:47 +02:00
patil-suraj 96306533cb add test for ldm 2022-06-10 18:37:45 +02:00
Suraj Patil 0f761a133f add Latent diffusion example in readme 2022-06-10 16:33:58 +02:00
patil-suraj 54eefc5c42 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-10 16:09:31 +02:00
patil-suraj a729fddadb ldm big cleanup 2022-06-10 16:09:25 +02:00
Patrick von Platen 449fffed96 Update README.md 2022-06-10 15:00:56 +02:00
patil-suraj 162035e94d Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-10 14:58:35 +02:00
patil-suraj 7bb3dcd18e update ldm 2022-06-10 14:58:33 +02:00
Patrick von Platen 35c4d01da4 Update README.md 2022-06-10 14:53:10 +02:00
Patrick von Platen ab9f061b96 Update README.md 2022-06-10 14:52:27 +02:00
Patrick von Platen abbbc27e88 Update README.md 2022-06-10 14:50:57 +02:00
Patrick von Platen 929e1c0328 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-10 12:49:43 +00:00
Patrick von Platen 01cf739213 correct more 2022-06-10 12:49:40 +00:00
patil-suraj 4569f75880 add DDIMScheduler in loadable classes 2022-06-10 14:49:35 +02:00
Patrick von Platen a14d774b40 fix readme again 2022-06-10 12:38:53 +00:00
Patrick von Platen d90a7367c5 improve readme 2022-06-10 12:37:58 +00:00
Patrick von Platen c836efcfdc finalize 2022-06-10 12:36:10 +00:00
Patrick von Platen d3e79144e6 some renaming 2022-06-10 12:32:42 +00:00
Patrick von Platen 9d32a26579 save intermediate 2022-06-10 13:12:23 +02:00
patil-suraj 4e3f4a9e18 cleanup LDM 2022-06-10 12:08:42 +02:00
patil-suraj a75846379a add PreTrainedTokenizerFast in loadable classes 2022-06-10 10:56:33 +02:00
patil-suraj 573fbdff16 fix pipeline from_pretrained 2022-06-10 01:20:27 +02:00
patil-suraj cc81901054 process image 2022-06-10 01:12:23 +02:00
patil-suraj 7ac909d62a make ldm work, add classifier free guidence 2022-06-10 00:03:04 +02:00
patil-suraj 9a1a6e97e0 rebase 2022-06-09 18:41:20 +02:00
patil-suraj f1823bbef9 get the ldm pipeline working 2022-06-09 18:39:51 +02:00
Patrick von Platen 1122c7079a Update README.md 2022-06-09 18:31:37 +02:00
Patrick von Platen 2852c80540 update readme 2022-06-09 18:21:29 +02:00
Patrick von Platen 97226d97d4 upload cleaner scripts 2022-06-09 18:18:18 +02:00
Patrick von Platen 8d6494439c Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-09 17:14:31 +02:00
Patrick von Platen 999d3856b3 make code cleaner 2022-06-09 17:14:28 +02:00
patil-suraj e3820fa3f6 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-09 16:40:45 +02:00
patil-suraj 302ac73b74 add LatentDiffusion pipeline 2022-06-09 16:40:20 +02:00
Patrick von Platen 27039cd37c Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-09 16:31:05 +02:00
Patrick von Platen 8841d0d1a9 improve ddim comments 2022-06-09 16:31:02 +02:00
Patrick von Platen f035fbfba7 improve ddim comments 2022-06-09 16:30:56 +02:00
anton-l 1f4d817c32 Merge remote-tracking branch 'origin/main' 2022-06-09 15:29:58 +02:00
anton-l e3dfaf82ad save local pipeline modules 2022-06-09 15:29:51 +02:00
patil-suraj 4229101ea2 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-09 14:16:54 +02:00
anton-l 99540747b5 Merge remote-tracking branch 'origin/main' 2022-06-09 14:16:51 +02:00
patil-suraj d1af9d91a0 move vqvae in top models dir 2022-06-09 14:16:51 +02:00
anton-l 528b12931c make style 2022-06-09 14:15:35 +02:00
patil-suraj 9fc2b6c529 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-09 14:12:43 +02:00
anton-l f23bb3e813 remove CLIPTextModel from src 2022-06-09 14:12:39 +02:00
patil-suraj 758f9d2201 add some comments 2022-06-09 14:12:22 +02:00
Patrick von Platen cbb19ee84e fix setup 2022-06-09 14:06:58 +02:00
Patrick von Platen 2234877e01 fix tests 2022-06-09 11:02:32 +00:00
anton-l 9dd6085b0e Merge branch 'main' of github.com:huggingface/diffusers 2022-06-09 13:00:13 +02:00
Patrick von Platen 7ba3130cc2 upload & fix 2022-06-09 10:58:50 +00:00
anton-l decac197cf Merge branch 'main' of github.com:huggingface/diffusers 2022-06-09 12:46:43 +02:00
patil-suraj 2fa1d64841 remove incorrect args 2022-06-09 12:46:02 +02:00
anton-l ae73d95e41 Merge branch 'main' of github.com:huggingface/diffusers 2022-06-09 12:43:03 +02:00
anton-l c6c659f231 improve the glide example 2022-06-09 12:42:59 +02:00
patil-suraj 4f761e95c7 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-09 12:41:40 +02:00
patil-suraj 6b66999e75 make ALL_IMPORTABLE_CLASSES static 2022-06-09 12:40:23 +02:00
Patrick von Platen b02d0d6be3 merge 2022-06-09 12:39:31 +02:00
Patrick von Platen 49257b4abf finish transformers removal 2022-06-09 12:36:37 +02:00
patil-suraj 02cdd68331 genric logic to get load method for custom model 2022-06-09 12:21:56 +02:00
Patrick von Platen 09e1b0b46f remove transformers dependency 2022-06-09 11:49:23 +02:00
patil-suraj 74d2da9950 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-09 11:48:32 +02:00
patil-suraj 397b31c84f allow loading modules from hub 2022-06-09 11:48:21 +02:00
anton-l c6a33e3d24 fix tokenizers pipeline 2022-06-09 11:43:51 +02:00
anton-l dc6324d44b end-to-end glide pipeline with DDIM scheduler for upscaling 2022-06-09 10:53:53 +02:00
anton-l ff89f80869 Merge branch 'main' of github.com:huggingface/diffusers 2022-06-08 17:11:12 +02:00
anton-l f9cdb4ddf1 Convert glide upsampling weights 2022-06-08 17:11:08 +02:00
Patrick von Platen 46dae846df add clip to ddim 2022-06-08 13:09:49 +00:00
Patrick von Platen 485797b846 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-08 12:24:48 +00:00
Patrick von Platen 33e5a8313b finish DDIM 2022-06-08 12:24:45 +00:00
Suraj Patil 67533c798c Add VQVAE
add vqvae
2022-06-08 14:12:13 +02:00
patil-suraj f4ee3498b3 add vqvae 2022-06-08 14:11:35 +02:00
anton-l 43e728d307 Merge remote-tracking branch 'origin/main' 2022-06-08 13:51:59 +02:00
anton-l 383dc795c9 glide is alive! 2022-06-08 13:51:46 +02:00
Patrick von Platen 9fdbc14ec1 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-08 10:52:11 +00:00
Patrick von Platen ef044a7231 save clean-up 2022-06-08 10:52:07 +00:00
anton-l d754ce5f3b transformer-guided glide sampling 2022-06-08 12:32:46 +02:00
Patrick von Platen e8977e957c save intermediate 2022-06-08 10:21:49 +00:00
anton-l 07ffe73f79 Style 2022-06-08 11:53:12 +02:00
anton-l bb98a5b709 Merge branch 'main' of github.com:huggingface/diffusers
 Conflicts:
	src/diffusers/__init__.py
	src/diffusers/models/__init__.py
2022-06-08 11:48:25 +02:00
anton-l 1e21f06160 Classifier-free guidance scheduler + GLIDe pipeline 2022-06-08 11:47:47 +02:00
Suraj Patil b53924c749 Merge pull request #6 from huggingface/add-ldm
add unet ldm in init
2022-06-08 11:45:19 +02:00
patil-suraj 4d53a52150 add unet ldm in init 2022-06-08 11:44:27 +02:00
Patrick von Platen ee71a3b63b Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-08 09:42:37 +00:00
Patrick von Platen 7a1323b62f add first version of ddim 2022-06-08 09:42:31 +00:00
Suraj Patil e7026edc85 Add UNet for Latent Diffusion 2022-06-08 11:31:24 +02:00
patil-suraj b903d3d3c1 fix einsum 2022-06-08 11:30:14 +02:00
patil-suraj a9374a0228 remove unused imports 2022-06-08 11:29:42 +02:00
patil-suraj 2f24ce1ce3 rename to UNetLDMModel 2022-06-08 11:29:28 +02:00
patil-suraj 4ea4429d1a add unet for ldm 2022-06-08 11:29:09 +02:00
Patrick von Platen 86064df7b5 fix 2022-06-08 09:14:50 +00:00
Patrick von Platen 2665677b0a Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-08 09:13:50 +00:00
Patrick von Platen ae81c3d696 make from pretrained more general 2022-06-08 09:13:47 +00:00
Patrick von Platen db3757aa06 up 2022-06-08 08:42:11 +00:00
Patrick von Platen 5a784f98a6 Dev version 2022-06-07 19:41:50 +02:00
anton-l d1715d3385 Merge branch 'main' of github.com:huggingface/diffusers 2022-06-07 19:02:16 +02:00
anton-l db2a1077c0 Add glide text encoder 2022-06-07 19:01:58 +02:00
Patrick von Platen 3e801673d6 remove ipdb 2022-06-07 17:00:21 +00:00
Patrick von Platen f8a9bb6f63 merge 2022-06-07 16:59:48 +00:00
Patrick von Platen 6f88cc92e9 adapt final unpreciseness 2022-06-07 16:59:12 +00:00
Patrick von Platen 89af440e32 check with other device 2022-06-07 18:55:10 +02:00
Patrick von Platen b76eea0412 check with other device 2022-06-07 18:53:10 +02:00
Patrick von Platen 5da71f8fa3 fix generator 2 2022-06-07 16:22:12 +00:00
Patrick von Platen 8edf5981aa Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-07 18:20:18 +02:00
Patrick von Platen 46d20d2d76 fix random seed 2022-06-07 18:20:14 +02:00
Patrick von Platen 60f5a643f1 Update README.md 2022-06-07 17:04:32 +02:00
Patrick von Platen 58eeff8638 Update README.md 2022-06-07 17:01:19 +02:00
Patrick von Platen 20cd337b7f Update README.md 2022-06-07 16:58:19 +02:00
Anton Lozhkov 9c4cd06df9 Merge pull request #4 from huggingface/add-glide
Convert glide weights
2022-06-07 16:37:24 +02:00
anton-l d04051e3e2 Merge master 2022-06-07 16:36:38 +02:00
anton-l 6292107f16 Convert glide weights 2022-06-07 16:35:34 +02:00
patil-suraj f39020bd8a clip => clipped 2022-06-07 16:34:44 +02:00
patil-suraj 5aea843a41 remove unused import 2022-06-07 16:27:46 +02:00
patil-suraj 7cc629d953 remove vqvae from glide 2022-06-07 16:19:41 +02:00
Suraj Patil acd87ae02a update pipeline example 2022-06-07 15:51:48 +02:00
Suraj Patil 28ba0ffa35 make from hub import work
make from hub import work
2022-06-07 15:45:01 +02:00
patil-suraj 733546210e fix tests 2022-06-07 15:43:08 +02:00
patil-suraj d8287fcd1d fix issues with loading, add test for pipeline 2022-06-07 15:40:36 +02:00
patil-suraj fe99460b5f update config dict logic 2022-06-07 15:40:36 +02:00
patil-suraj a61a961345 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-07 15:40:03 +02:00
Patrick von Platen 96164196ad Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-07 13:25:16 +00:00
Patrick von Platen 3b8f24525f upload 2022-06-07 13:24:36 +00:00
Patrick von Platen eee80dd2f2 Update README.md 2022-06-07 15:13:39 +02:00
Patrick von Platen ef4365c6ef up 2022-06-07 13:03:53 +00:00
Patrick von Platen addc43af8a correct modeling_ddpm 2022-06-07 12:50:00 +00:00
patil-suraj b8be488f55 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-07 14:27:35 +02:00
Patrick von Platen f9a4532fcb remove image 2022-06-07 12:16:22 +00:00
patil-suraj ce5666211e make from hub import work 2022-06-07 13:56:09 +02:00
Patrick von Platen dd4cd081db fix naming 2022-06-07 11:54:50 +00:00
Patrick von Platen ab8e5364cf correct typo Config Mixin 2022-06-07 10:59:46 +00:00
Patrick von Platen 5b1af9ab82 correct naming in glide 2022-06-07 10:58:38 +00:00
Patrick von Platen 0a1d4c58cc allow loading pipe from normal repo 2022-06-07 10:52:49 +00:00
Anton Lozhkov 7f6a36c3b1 Merge pull request #2 from huggingface/add-glide
+ cosine schedule and unet config
2022-06-07 12:31:46 +02:00
anton-l 747f42d0e9 Merge master 2022-06-07 12:31:02 +02:00
anton-l f7ce79f820 + cosine schedule and unet config 2022-06-07 12:19:53 +02:00
Anton Lozhkov 2db090ded9 Merge pull request #1 from huggingface/add-glide
Add glide modeling files
2022-06-07 11:57:58 +02:00
anton-l 111fa990f9 Add glide modeling files 2022-06-07 11:55:45 +02:00
Patrick von Platen 1a6196e8a2 add more logic for dynamic loading 2022-06-07 11:42:34 +02:00
Patrick von Platen 40dc888fca add first logic for from hub code download 2022-06-07 11:31:20 +02:00
Patrick von Platen e8ad2b75e7 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-07 10:35:56 +02:00
Patrick von Platen 07b6d0e71e rename modeling code 2022-06-07 10:35:53 +02:00
Patrick von Platen c674f8fad5 Update README.md 2022-06-06 19:36:24 +02:00
Patrick von Platen 579210d214 add image 2022-06-06 16:27:04 +00:00
Patrick von Platen 6f75ef12d4 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-06-06 16:22:00 +00:00
Patrick von Platen 8a79ed699e add test 2022-06-06 16:21:56 +00:00
Patrick von Platen 7ec721c5f7 Update README.md 2022-06-06 18:19:02 +02:00
Patrick von Platen 20c2ab0269 Update README.md 2022-06-06 18:17:15 +02:00
Patrick von Platen 80b865878c up 2022-06-06 18:13:18 +02:00
Patrick von Platen a9f0785dec Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-06 18:00:10 +02:00
Patrick von Platen 6ab2dd18a4 up 2022-06-06 18:00:06 +02:00
Patrick von Platen 6259f2a5f2 Update README.md 2022-06-06 17:43:36 +02:00
Patrick von Platen fe3137304b improve 2022-06-06 17:03:41 +02:00
Patrick von Platen 3a5c65d568 finish 2022-06-03 19:11:58 +02:00
Patrick von Platen 2032ad935d Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-03 19:02:43 +02:00
Patrick von Platen 417927f554 add some examples to seperate sampler and schedules 2022-06-03 19:02:36 +02:00
Patrick von Platen 277a06047e Update README.md 2022-06-02 15:59:58 +02:00
Patrick von Platen a2afe04eae add pipeline 2022-06-02 15:55:58 +02:00
Patrick von Platen 25feac9e65 add pipeline 2022-06-02 15:55:32 +02:00
Patrick von Platen 4ca3407cfb Update README.md 2022-06-02 14:19:07 +02:00
Patrick von Platen e83c5363c6 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-02 14:17:58 +02:00
Patrick von Platen f09defd3f5 add readme ddpm 2022-06-02 14:17:54 +02:00
Patrick von Platen e6c4c72ed3 Update README.md 2022-06-02 12:27:01 +02:00
Patrick von Platen 4032bedeb7 Update README.md 2022-06-02 12:15:59 +02:00
Patrick von Platen 4cc029960a Update README.md 2022-06-02 00:50:23 +02:00
Patrick von Platen 055ef77362 Merge branch 'main' of https://github.com/huggingface/diffusers 2022-06-02 00:46:49 +02:00
Patrick von Platen c7ba6ba267 more examples 2022-06-02 00:46:45 +02:00
Patrick von Platen 2894be2a4f Update README.md 2022-06-02 00:42:43 +02:00
Patrick von Platen 6d4879c2e3 Update README.md 2022-06-02 00:42:08 +02:00
Patrick von Platen f15f0cd2b5 add examples 2022-06-02 00:40:38 +02:00
Patrick von Platen 8cb5e69415 add pretrained model and pretrained sampler 2022-06-02 00:25:48 +02:00
Patrick von Platen 18ef809c4d add another test 2022-05-31 14:46:20 +02:00
Patrick von Platen e779b250e1 add first template for DDPM forward 2022-05-31 14:27:59 +02:00
Patrick von Platen 95f4256fc9 upload some cleaning tools 2022-05-31 10:17:19 +02:00
Patrick von Platen d849816659 init upload 2022-05-30 18:21:15 +02:00
Patrick von Platen 0bea0268ca upload some initial structure 2022-05-30 18:07:33 +02:00
417 changed files with 5989 additions and 80876 deletions
+1 -16
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@@ -5,20 +5,7 @@ body:
- type: markdown
attributes:
value: |
Thanks a lot for taking the time to file this issue 🤗.
Issues do not only help to improve the library, but also publicly document common problems, questions, workflows for the whole community!
Thus, issues are of the same importance as pull requests when contributing to this library ❤️.
In order to make your issue as **useful for the community as possible**, let's try to stick to some simple guidelines:
- 1. Please try to be as precise and concise as possible.
*Give your issue a fitting title. Assume that someone which very limited knowledge of diffusers can understand your issue. Add links to the source code, documentation other issues, pull requests etc...*
- 2. If your issue is about something not working, **always** provide a reproducible code snippet. The reader should be able to reproduce your issue by **only copy-pasting your code snippet into a Python shell**.
*The community cannot solve your issue if it cannot reproduce it. If your bug is related to training, add your training script and make everything needed to train public. Otherwise, just add a simple Python code snippet.*
- 3. Add the **minimum amount of code / context that is needed to understand, reproduce your issue**.
*Make the life of maintainers easy. `diffusers` is getting many issues every day. Make sure your issue is about one bug and one bug only. Make sure you add only the context, code needed to understand your issues - nothing more. Generally, every issue is a way of documenting this library, try to make it a good documentation entry.*
- type: markdown
attributes:
value: |
For more in-detail information on how to write good issues you can have a look [here](https://huggingface.co/course/chapter8/5?fw=pt)
Thanks for taking the time to fill out this bug report!
- type: textarea
id: bug-description
attributes:
@@ -33,8 +20,6 @@ body:
label: Reproduction
description: Please provide a minimal reproducible code which we can copy/paste and reproduce the issue.
placeholder: Reproduction
validations:
required: true
- type: textarea
id: logs
attributes:
+4 -1
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@@ -1,4 +1,7 @@
contact_links:
- name: Forum
url: https://discuss.huggingface.co/c/discussion-related-to-httpsgithubcomhuggingfacediffusers/63
about: General usage questions and community discussions
- name: Blank issue
url: https://github.com/huggingface/diffusers/issues/new
about: General usage questions and community discussions
about: Please note that the Forum is in most places the right place for discussions
-146
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@@ -1,146 +0,0 @@
name: Set up conda environment for testing
description: Sets up miniconda in your ${RUNNER_TEMP} environment and gives you the ${CONDA_RUN} environment variable so you don't have to worry about polluting non-empeheral runners anymore
inputs:
python-version:
description: If set to any value, dont use sudo to clean the workspace
required: false
type: string
default: "3.9"
miniconda-version:
description: Miniconda version to install
required: false
type: string
default: "4.12.0"
environment-file:
description: Environment file to install dependencies from
required: false
type: string
default: ""
runs:
using: composite
steps:
# Use the same trick from https://github.com/marketplace/actions/setup-miniconda
# to refresh the cache daily. This is kind of optional though
- name: Get date
id: get-date
shell: bash
run: echo "::set-output name=today::$(/bin/date -u '+%Y%m%d')d"
- name: Setup miniconda cache
id: miniconda-cache
uses: actions/cache@v2
with:
path: ${{ runner.temp }}/miniconda
key: miniconda-${{ runner.os }}-${{ runner.arch }}-${{ inputs.python-version }}-${{ steps.get-date.outputs.today }}
- name: Install miniconda (${{ inputs.miniconda-version }})
if: steps.miniconda-cache.outputs.cache-hit != 'true'
env:
MINICONDA_VERSION: ${{ inputs.miniconda-version }}
shell: bash -l {0}
run: |
MINICONDA_INSTALL_PATH="${RUNNER_TEMP}/miniconda"
mkdir -p "${MINICONDA_INSTALL_PATH}"
case ${RUNNER_OS}-${RUNNER_ARCH} in
Linux-X64)
MINICONDA_ARCH="Linux-x86_64"
;;
macOS-ARM64)
MINICONDA_ARCH="MacOSX-arm64"
;;
macOS-X64)
MINICONDA_ARCH="MacOSX-x86_64"
;;
*)
echo "::error::Platform ${RUNNER_OS}-${RUNNER_ARCH} currently unsupported using this action"
exit 1
;;
esac
MINICONDA_URL="https://repo.anaconda.com/miniconda/Miniconda3-py39_${MINICONDA_VERSION}-${MINICONDA_ARCH}.sh"
curl -fsSL "${MINICONDA_URL}" -o "${MINICONDA_INSTALL_PATH}/miniconda.sh"
bash "${MINICONDA_INSTALL_PATH}/miniconda.sh" -b -u -p "${MINICONDA_INSTALL_PATH}"
rm -rf "${MINICONDA_INSTALL_PATH}/miniconda.sh"
- name: Update GitHub path to include miniconda install
shell: bash
run: |
MINICONDA_INSTALL_PATH="${RUNNER_TEMP}/miniconda"
echo "${MINICONDA_INSTALL_PATH}/bin" >> $GITHUB_PATH
- name: Setup miniconda env cache (with env file)
id: miniconda-env-cache-env-file
if: ${{ runner.os }} == 'macOS' && ${{ inputs.environment-file }} != ''
uses: actions/cache@v2
with:
path: ${{ runner.temp }}/conda-python-${{ inputs.python-version }}
key: miniconda-env-${{ runner.os }}-${{ runner.arch }}-${{ inputs.python-version }}-${{ steps.get-date.outputs.today }}-${{ hashFiles(inputs.environment-file) }}
- name: Setup miniconda env cache (without env file)
id: miniconda-env-cache
if: ${{ runner.os }} == 'macOS' && ${{ inputs.environment-file }} == ''
uses: actions/cache@v2
with:
path: ${{ runner.temp }}/conda-python-${{ inputs.python-version }}
key: miniconda-env-${{ runner.os }}-${{ runner.arch }}-${{ inputs.python-version }}-${{ steps.get-date.outputs.today }}
- name: Setup conda environment with python (v${{ inputs.python-version }})
if: steps.miniconda-env-cache-env-file.outputs.cache-hit != 'true' && steps.miniconda-env-cache.outputs.cache-hit != 'true'
shell: bash
env:
PYTHON_VERSION: ${{ inputs.python-version }}
ENV_FILE: ${{ inputs.environment-file }}
run: |
CONDA_BASE_ENV="${RUNNER_TEMP}/conda-python-${PYTHON_VERSION}"
ENV_FILE_FLAG=""
if [[ -f "${ENV_FILE}" ]]; then
ENV_FILE_FLAG="--file ${ENV_FILE}"
elif [[ -n "${ENV_FILE}" ]]; then
echo "::warning::Specified env file (${ENV_FILE}) not found, not going to include it"
fi
conda create \
--yes \
--prefix "${CONDA_BASE_ENV}" \
"python=${PYTHON_VERSION}" \
${ENV_FILE_FLAG} \
cmake=3.22 \
conda-build=3.21 \
ninja=1.10 \
pkg-config=0.29 \
wheel=0.37
- name: Clone the base conda environment and update GitHub env
shell: bash
env:
PYTHON_VERSION: ${{ inputs.python-version }}
CONDA_BASE_ENV: ${{ runner.temp }}/conda-python-${{ inputs.python-version }}
run: |
CONDA_ENV="${RUNNER_TEMP}/conda_environment_${GITHUB_RUN_ID}"
conda create \
--yes \
--prefix "${CONDA_ENV}" \
--clone "${CONDA_BASE_ENV}"
# TODO: conda-build could not be cloned because it hardcodes the path, so it
# could not be cached
conda install --yes -p ${CONDA_ENV} conda-build=3.21
echo "CONDA_ENV=${CONDA_ENV}" >> "${GITHUB_ENV}"
echo "CONDA_RUN=conda run -p ${CONDA_ENV} --no-capture-output" >> "${GITHUB_ENV}"
echo "CONDA_BUILD=conda run -p ${CONDA_ENV} conda-build" >> "${GITHUB_ENV}"
echo "CONDA_INSTALL=conda install -p ${CONDA_ENV}" >> "${GITHUB_ENV}"
- name: Get disk space usage and throw an error for low disk space
shell: bash
run: |
echo "Print the available disk space for manual inspection"
df -h
# Set the minimum requirement space to 4GB
MINIMUM_AVAILABLE_SPACE_IN_GB=4
MINIMUM_AVAILABLE_SPACE_IN_KB=$(($MINIMUM_AVAILABLE_SPACE_IN_GB * 1024 * 1024))
# Use KB to avoid floating point warning like 3.1GB
df -k | tr -s ' ' | cut -d' ' -f 4,9 | while read -r LINE;
do
AVAIL=$(echo $LINE | cut -f1 -d' ')
MOUNT=$(echo $LINE | cut -f2 -d' ')
if [ "$MOUNT" = "/" ]; then
if [ "$AVAIL" -lt "$MINIMUM_AVAILABLE_SPACE_IN_KB" ]; then
echo "There is only ${AVAIL}KB free space left in $MOUNT, which is less than the minimum requirement of ${MINIMUM_AVAILABLE_SPACE_IN_KB}KB. Please help create an issue to PyTorch Release Engineering via https://github.com/pytorch/test-infra/issues and provide the link to the workflow run."
exit 1;
else
echo "There is ${AVAIL}KB free space left in $MOUNT, continue"
fi
fi
done
-50
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@@ -1,50 +0,0 @@
name: Build Docker images (nightly)
on:
workflow_dispatch:
schedule:
- cron: "0 0 * * *" # every day at midnight
concurrency:
group: docker-image-builds
cancel-in-progress: false
env:
REGISTRY: diffusers
jobs:
build-docker-images:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
strategy:
fail-fast: false
matrix:
image-name:
- diffusers-pytorch-cpu
- diffusers-pytorch-cuda
- diffusers-flax-cpu
- diffusers-flax-tpu
- diffusers-onnxruntime-cpu
- diffusers-onnxruntime-cuda
steps:
- name: Checkout repository
uses: actions/checkout@v3
- name: Login to Docker Hub
uses: docker/login-action@v2
with:
username: ${{ env.REGISTRY }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Build and push
uses: docker/build-push-action@v3
with:
no-cache: true
context: ./docker/${{ matrix.image-name }}
push: true
tags: ${{ env.REGISTRY }}/${{ matrix.image-name }}:latest
-162
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@@ -1,162 +0,0 @@
name: Nightly tests on main
on:
schedule:
- cron: "0 0 * * *" # every day at midnight
env:
DIFFUSERS_IS_CI: yes
HF_HOME: /mnt/cache
OMP_NUM_THREADS: 8
MKL_NUM_THREADS: 8
PYTEST_TIMEOUT: 600
RUN_SLOW: yes
RUN_NIGHTLY: yes
jobs:
run_nightly_tests:
strategy:
fail-fast: false
matrix:
config:
- name: Nightly PyTorch CUDA tests on Ubuntu
framework: pytorch
runner: docker-gpu
image: diffusers/diffusers-pytorch-cuda
report: torch_cuda
- name: Nightly Flax TPU tests on Ubuntu
framework: flax
runner: docker-tpu
image: diffusers/diffusers-flax-tpu
report: flax_tpu
- name: Nightly ONNXRuntime CUDA tests on Ubuntu
framework: onnxruntime
runner: docker-gpu
image: diffusers/diffusers-onnxruntime-cuda
report: onnx_cuda
name: ${{ matrix.config.name }}
runs-on: ${{ matrix.config.runner }}
container:
image: ${{ matrix.config.image }}
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/ ${{ matrix.config.runner == 'docker-tpu' && '--privileged' || '--gpus 0'}}
defaults:
run:
shell: bash
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: NVIDIA-SMI
if: ${{ matrix.config.runner == 'docker-gpu' }}
run: |
nvidia-smi
- name: Install dependencies
run: |
python -m pip install -e .[quality,test]
python -m pip install -U git+https://github.com/huggingface/transformers
python -m pip install git+https://github.com/huggingface/accelerate
- name: Environment
run: |
python utils/print_env.py
- name: Run nightly PyTorch CUDA tests
if: ${{ matrix.config.framework == 'pytorch' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Run nightly Flax TPU tests
if: ${{ matrix.config.framework == 'flax' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 0 \
-s -v -k "Flax" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Run nightly ONNXRuntime CUDA tests
if: ${{ matrix.config.framework == 'onnxruntime' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "Onnx" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Failure short reports
if: ${{ failure() }}
run: cat reports/tests_${{ matrix.config.report }}_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: ${{ matrix.config.report }}_test_reports
path: reports
run_nightly_tests_apple_m1:
name: Nightly PyTorch MPS tests on MacOS
runs-on: [ self-hosted, apple-m1 ]
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Clean checkout
shell: arch -arch arm64 bash {0}
run: |
git clean -fxd
- name: Setup miniconda
uses: ./.github/actions/setup-miniconda
with:
python-version: 3.9
- name: Install dependencies
shell: arch -arch arm64 bash {0}
run: |
${CONDA_RUN} python -m pip install --upgrade pip
${CONDA_RUN} python -m pip install -e .[quality,test]
${CONDA_RUN} python -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
${CONDA_RUN} python -m pip install git+https://github.com/huggingface/accelerate
- name: Environment
shell: arch -arch arm64 bash {0}
run: |
${CONDA_RUN} python utils/print_env.py
- name: Run nightly PyTorch tests on M1 (MPS)
shell: arch -arch arm64 bash {0}
env:
HF_HOME: /System/Volumes/Data/mnt/cache
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
${CONDA_RUN} python -m pytest -n 1 -s -v --make-reports=tests_torch_mps tests/
- name: Failure short reports
if: ${{ failure() }}
run: cat reports/tests_torch_mps_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: torch_mps_test_reports
path: reports
-17
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@@ -31,20 +31,3 @@ jobs:
isort --check-only examples tests src utils scripts
flake8 examples tests src utils scripts
doc-builder style src/diffusers docs/source --max_len 119 --check_only --path_to_docs docs/source
check_repository_consistency:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Set up Python
uses: actions/setup-python@v4
with:
python-version: "3.7"
- name: Install dependencies
run: |
python -m pip install --upgrade pip
pip install .[quality]
- name: Check quality
run: |
python utils/check_copies.py
python utils/check_dummies.py
+13 -124
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@@ -1,4 +1,4 @@
name: Fast tests for PRs
name: Run non-slow tests
on:
pull_request:
@@ -10,44 +10,18 @@ concurrency:
cancel-in-progress: true
env:
DIFFUSERS_IS_CI: yes
OMP_NUM_THREADS: 4
MKL_NUM_THREADS: 4
HF_HOME: /mnt/cache
OMP_NUM_THREADS: 8
MKL_NUM_THREADS: 8
PYTEST_TIMEOUT: 60
jobs:
run_fast_tests:
strategy:
fail-fast: false
matrix:
config:
- name: Fast PyTorch CPU tests on Ubuntu
framework: pytorch
runner: docker-cpu
image: diffusers/diffusers-pytorch-cpu
report: torch_cpu
- name: Fast Flax CPU tests on Ubuntu
framework: flax
runner: docker-cpu
image: diffusers/diffusers-flax-cpu
report: flax_cpu
- name: Fast ONNXRuntime CPU tests on Ubuntu
framework: onnxruntime
runner: docker-cpu
image: diffusers/diffusers-onnxruntime-cpu
report: onnx_cpu
name: ${{ matrix.config.name }}
runs-on: ${{ matrix.config.runner }}
run_tests_cpu:
name: Diffusers tests
runs-on: [ self-hosted, docker-gpu ]
container:
image: ${{ matrix.config.image }}
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/
defaults:
run:
shell: bash
image: python:3.7
options: --shm-size "16gb" --ipc host -v /mnt/cache/.cache/huggingface:/mnt/cache/
steps:
- name: Checkout diffusers
@@ -57,99 +31,14 @@ jobs:
- name: Install dependencies
run: |
apt-get update && apt-get install libsndfile1-dev -y
python -m pip install --upgrade pip
python -m pip install torch --extra-index-url https://download.pytorch.org/whl/cpu
python -m pip install -e .[quality,test]
python -m pip install -U git+https://github.com/huggingface/transformers
python -m pip install git+https://github.com/huggingface/accelerate
- name: Environment
run: |
python utils/print_env.py
- name: Run fast PyTorch CPU tests
if: ${{ matrix.config.framework == 'pytorch' }}
- name: Run all non-slow selected tests on CPU
run: |
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Run fast Flax TPU tests
if: ${{ matrix.config.framework == 'flax' }}
run: |
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
-s -v -k "Flax" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Run fast ONNXRuntime CPU tests
if: ${{ matrix.config.framework == 'onnxruntime' }}
run: |
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
-s -v -k "Onnx" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Failure short reports
if: ${{ failure() }}
run: cat reports/tests_${{ matrix.config.report }}_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: pr_${{ matrix.config.report }}_test_reports
path: reports
run_fast_tests_apple_m1:
name: Fast PyTorch MPS tests on MacOS
runs-on: [ self-hosted, apple-m1 ]
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Clean checkout
shell: arch -arch arm64 bash {0}
run: |
git clean -fxd
- name: Setup miniconda
uses: ./.github/actions/setup-miniconda
with:
python-version: 3.9
- name: Install dependencies
shell: arch -arch arm64 bash {0}
run: |
${CONDA_RUN} python -m pip install --upgrade pip
${CONDA_RUN} python -m pip install -e .[quality,test]
${CONDA_RUN} python -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
${CONDA_RUN} python -m pip install git+https://github.com/huggingface/accelerate
${CONDA_RUN} python -m pip install -U git+https://github.com/huggingface/transformers
- name: Environment
shell: arch -arch arm64 bash {0}
run: |
${CONDA_RUN} python utils/print_env.py
- name: Run fast PyTorch tests on M1 (MPS)
shell: arch -arch arm64 bash {0}
env:
HF_HOME: /System/Volumes/Data/mnt/cache
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
${CONDA_RUN} python -m pytest -n 0 -s -v --make-reports=tests_torch_mps tests/
- name: Failure short reports
if: ${{ failure() }}
run: cat reports/tests_torch_mps_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: pr_torch_mps_test_reports
path: reports
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile -s tests/
+13 -117
View File
@@ -1,4 +1,4 @@
name: Slow tests on main
name: Run all tests
on:
push:
@@ -6,46 +6,23 @@ on:
- main
env:
DIFFUSERS_IS_CI: yes
HF_HOME: /mnt/cache
OMP_NUM_THREADS: 8
MKL_NUM_THREADS: 8
PYTEST_TIMEOUT: 600
PYTEST_TIMEOUT: 1000
RUN_SLOW: yes
jobs:
run_slow_tests:
run_tests_single_gpu:
name: Diffusers tests
strategy:
fail-fast: false
matrix:
config:
- name: Slow PyTorch CUDA tests on Ubuntu
framework: pytorch
runner: docker-gpu
image: diffusers/diffusers-pytorch-cuda
report: torch_cuda
- name: Slow Flax TPU tests on Ubuntu
framework: flax
runner: docker-tpu
image: diffusers/diffusers-flax-tpu
report: flax_tpu
- name: Slow ONNXRuntime CUDA tests on Ubuntu
framework: onnxruntime
runner: docker-gpu
image: diffusers/diffusers-onnxruntime-cuda
report: onnx_cuda
name: ${{ matrix.config.name }}
runs-on: ${{ matrix.config.runner }}
machine_type: [ single-gpu ]
runs-on: [ self-hosted, docker-gpu, '${{ matrix.machine_type }}' ]
container:
image: ${{ matrix.config.image }}
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/ ${{ matrix.config.runner == 'docker-tpu' && '--privileged' || '--gpus 0'}}
defaults:
run:
shell: bash
image: nvcr.io/nvidia/pytorch:22.07-py3
options: --gpus 0 --shm-size "16gb" --ipc host -v /mnt/cache/.cache/huggingface:/mnt/cache/
steps:
- name: Checkout diffusers
@@ -54,103 +31,22 @@ jobs:
fetch-depth: 2
- name: NVIDIA-SMI
if : ${{ matrix.config.runner == 'docker-gpu' }}
run: |
nvidia-smi
- name: Install dependencies
run: |
python -m pip install --upgrade pip
python -m pip uninstall -y torch torchvision torchtext
python -m pip install torch --extra-index-url https://download.pytorch.org/whl/cu116
python -m pip install -e .[quality,test]
python -m pip install -U git+https://github.com/huggingface/transformers
python -m pip install git+https://github.com/huggingface/accelerate
- name: Environment
run: |
python utils/print_env.py
- name: Run slow PyTorch CUDA tests
if: ${{ matrix.config.framework == 'pytorch' }}
- name: Run all (incl. slow) tests on GPU
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Run slow Flax TPU tests
if: ${{ matrix.config.framework == 'flax' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 0 \
-s -v -k "Flax" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Run slow ONNXRuntime CUDA tests
if: ${{ matrix.config.framework == 'onnxruntime' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "Onnx" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Failure short reports
if: ${{ failure() }}
run: cat reports/tests_${{ matrix.config.report }}_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: ${{ matrix.config.report }}_test_reports
path: reports
run_examples_tests:
name: Examples PyTorch CUDA tests on Ubuntu
runs-on: docker-gpu
container:
image: diffusers/diffusers-pytorch-cuda
options: --gpus 0 --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: NVIDIA-SMI
run: |
nvidia-smi
- name: Install dependencies
run: |
python -m pip install -e .[quality,test,training]
python -m pip install git+https://github.com/huggingface/accelerate
python -m pip install -U git+https://github.com/huggingface/transformers
- name: Environment
run: |
python utils/print_env.py
- name: Run example tests on GPU
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile -s -v --make-reports=examples_torch_cuda examples/
- name: Failure short reports
if: ${{ failure() }}
run: cat reports/examples_torch_cuda_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: examples_test_reports
path: reports
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile -s tests/
-27
View File
@@ -1,27 +0,0 @@
name: Stale Bot
on:
schedule:
- cron: "0 15 * * *"
jobs:
close_stale_issues:
name: Close Stale Issues
if: github.repository == 'huggingface/diffusers'
runs-on: ubuntu-latest
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
steps:
- uses: actions/checkout@v2
- name: Setup Python
uses: actions/setup-python@v1
with:
python-version: 3.7
- name: Install requirements
run: |
pip install PyGithub
- name: Close stale issues
run: |
python utils/stale.py
-14
View File
@@ -1,14 +0,0 @@
name: Check typos
on:
workflow_dispatch:
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: typos-action
uses: crate-ci/typos@v1.12.4
+1 -6
View File
@@ -163,9 +163,4 @@ tags
*.lock
# DS_Store (MacOS)
.DS_Store
# RL pipelines may produce mp4 outputs
*.mp4
# dependencies
/transformers
.DS_Store
-1
View File
@@ -1,2 +1 @@
include LICENSE
include src/diffusers/utils/model_card_template.md
-1
View File
@@ -67,7 +67,6 @@ fixup: modified_only_fixup extra_style_checks autogenerate_code repo-consistency
# Make marked copies of snippets of codes conform to the original
fix-copies:
python utils/check_copies.py --fix_and_overwrite
python utils/check_dummies.py --fix_and_overwrite
# Run tests for the library
+102 -239
View File
@@ -1,6 +1,6 @@
<p align="center">
<br>
<img src="https://github.com/huggingface/diffusers/raw/main/docs/source/imgs/diffusers_library.jpg" width="400"/>
<img src="docs/source/imgs/diffusers_library.jpg" width="400"/>
<br>
<p>
<p align="center">
@@ -21,34 +21,24 @@ as a modular toolbox for inference and training of diffusion models.
More precisely, 🤗 Diffusers offers:
- State-of-the-art diffusion pipelines that can be run in inference with just a couple of lines of code (see [src/diffusers/pipelines](https://github.com/huggingface/diffusers/tree/main/src/diffusers/pipelines)). Check [this overview](https://github.com/huggingface/diffusers/tree/main/src/diffusers/pipelines/README.md#pipelines-summary) to see all supported pipelines and their corresponding official papers.
- Various noise schedulers that can be used interchangeably for the preferred speed vs. quality trade-off in inference (see [src/diffusers/schedulers](https://github.com/huggingface/diffusers/tree/main/src/diffusers/schedulers)).
- Various noise schedulers that can be used interchangeably for the prefered speed vs. quality trade-off in inference (see [src/diffusers/schedulers](https://github.com/huggingface/diffusers/tree/main/src/diffusers/schedulers)).
- Multiple types of models, such as UNet, can be used as building blocks in an end-to-end diffusion system (see [src/diffusers/models](https://github.com/huggingface/diffusers/tree/main/src/diffusers/models)).
- Training examples to show how to train the most popular diffusion model tasks (see [examples](https://github.com/huggingface/diffusers/tree/main/examples), *e.g.* [unconditional-image-generation](https://github.com/huggingface/diffusers/tree/main/examples/unconditional_image_generation)).
## Installation
### For PyTorch
**With `pip`** (official package)
**With `pip`**
```bash
pip install --upgrade diffusers[torch]
pip install --upgrade diffusers
```
**With `conda`** (maintained by the community)
**With `conda`**
```sh
conda install -c conda-forge diffusers
```
### For Flax
**With `pip`**
```bash
pip install --upgrade diffusers[flax]
```
**Apple Silicon (M1/M2) support**
Please, refer to [the documentation](https://huggingface.co/docs/diffusers/optimization/mps).
@@ -74,221 +64,103 @@ In order to get started, we recommend taking a look at two notebooks:
- The [Training a diffusers model](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb) [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb) notebook summarizes diffusion models training methods. This notebook takes a step-by-step approach to training your
diffusion models on an image dataset, with explanatory graphics.
## Stable Diffusion is fully compatible with `diffusers`!
## **New** Stable Diffusion is now fully compatible with `diffusers`!
Stable Diffusion is a text-to-image latent diffusion model created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [LAION](https://laion.ai/) and [RunwayML](https://runwayml.com/). It's trained on 512x512 images from a subset of the [LAION-5B](https://laion.ai/blog/laion-5b/) database. This model uses a frozen CLIP ViT-L/14 text encoder to condition the model on text prompts. With its 860M UNet and 123M text encoder, the model is relatively lightweight and runs on a GPU with at least 4GB VRAM.
Stable Diffusion is a text-to-image latent diffusion model created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/) and [LAION](https://laion.ai/). It's trained on 512x512 images from a subset of the [LAION-5B](https://laion.ai/blog/laion-5b/) database. This model uses a frozen CLIP ViT-L/14 text encoder to condition the model on text prompts. With its 860M UNet and 123M text encoder, the model is relatively lightweight and runs on a GPU with at least 10GB VRAM.
See the [model card](https://huggingface.co/CompVis/stable-diffusion) for more information.
You need to accept the model license before downloading or using the Stable Diffusion weights. Please, visit the [model card](https://huggingface.co/CompVis/stable-diffusion-v1-4), read the license and tick the checkbox if you agree. You have to be a registered user in 🤗 Hugging Face Hub, and you'll also need to use an access token for the code to work. For more information on access tokens, please refer to [this section](https://huggingface.co/docs/hub/security-tokens) of the documentation.
### Text-to-Image generation with Stable Diffusion
First let's install
```bash
pip install --upgrade diffusers transformers accelerate
```
We recommend using the model in [half-precision (`fp16`)](https://pytorch.org/blog/accelerating-training-on-nvidia-gpus-with-pytorch-automatic-mixed-precision/) as it gives almost always the same results as full
precision while being roughly twice as fast and requiring half the amount of GPU RAM.
```python
import torch
# make sure you're logged in with `huggingface-cli login`
from torch import autocast
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16)
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", use_auth_token=True)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
image = pipe(prompt).images[0]
with autocast("cuda"):
image = pipe(prompt).images[0]
```
#### Running the model locally
You can also simply download the model folder and pass the path to the local folder to the `StableDiffusionPipeline`.
**Note**: If you don't want to use the token, you can also simply download the model weights
(after having [accepted the license](https://huggingface.co/CompVis/stable-diffusion-v1-4)) and pass
the path to the local folder to the `StableDiffusionPipeline`.
```
git lfs install
git clone https://huggingface.co/runwayml/stable-diffusion-v1-5
git clone https://huggingface.co/CompVis/stable-diffusion-v1-4
```
Assuming the folder is stored locally under `./stable-diffusion-v1-5`, you can run stable diffusion
as follows:
Assuming the folder is stored locally under `./stable-diffusion-v1-4`, you can also run stable diffusion
without requiring an authentication token:
```python
pipe = StableDiffusionPipeline.from_pretrained("./stable-diffusion-v1-5")
pipe = StableDiffusionPipeline.from_pretrained("./stable-diffusion-v1-4")
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
image = pipe(prompt).images[0]
with autocast("cuda"):
image = pipe(prompt).images[0]
```
If you are limited by GPU memory, you might want to consider chunking the attention computation in addition
to using `fp16`.
If you are limited by GPU memory, you might want to consider using the model in `fp16` as
well as chunking the attention computation.
The following snippet should result in less than 4GB VRAM.
```python
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16)
pipe = StableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
revision="fp16",
torch_dtype=torch.float16,
use_auth_token=True
)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
pipe.enable_attention_slicing()
image = pipe(prompt).images[0]
with autocast("cuda"):
image = pipe(prompt).images[0]
```
If you wish to use a different scheduler (e.g.: DDIM, LMS, PNDM/PLMS), you can instantiate
Finally, if you wish to use a different scheduler, you can simply instantiate
it before the pipeline and pass it to `from_pretrained`.
```python
from diffusers import LMSDiscreteScheduler
pipe.scheduler = LMSDiscreteScheduler.from_config(pipe.scheduler.config)
lms = LMSDiscreteScheduler(
beta_start=0.00085,
beta_end=0.012,
beta_schedule="scaled_linear"
)
prompt = "a photo of an astronaut riding a horse on mars"
image = pipe(prompt).images[0]
image.save("astronaut_rides_horse.png")
```
If you want to run Stable Diffusion on CPU or you want to have maximum precision on GPU,
please run the model in the default *full-precision* setting:
```python
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
# disable the following line if you run on CPU
pipe = StableDiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
revision="fp16",
torch_dtype=torch.float16,
scheduler=lms,
use_auth_token=True
)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
image = pipe(prompt).images[0]
with autocast("cuda"):
image = pipe(prompt).images[0]
image.save("astronaut_rides_horse.png")
```
### JAX/Flax
Diffusers offers a JAX / Flax implementation of Stable Diffusion for very fast inference. JAX shines specially on TPU hardware because each TPU server has 8 accelerators working in parallel, but it runs great on GPUs too.
Running the pipeline with the default PNDMScheduler:
```python
import jax
import numpy as np
from flax.jax_utils import replicate
from flax.training.common_utils import shard
from diffusers import FlaxStableDiffusionPipeline
pipeline, params = FlaxStableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", revision="flax", dtype=jax.numpy.bfloat16
)
prompt = "a photo of an astronaut riding a horse on mars"
prng_seed = jax.random.PRNGKey(0)
num_inference_steps = 50
num_samples = jax.device_count()
prompt = num_samples * [prompt]
prompt_ids = pipeline.prepare_inputs(prompt)
# shard inputs and rng
params = replicate(params)
prng_seed = jax.random.split(prng_seed, jax.device_count())
prompt_ids = shard(prompt_ids)
images = pipeline(prompt_ids, params, prng_seed, num_inference_steps, jit=True).images
images = pipeline.numpy_to_pil(np.asarray(images.reshape((num_samples,) + images.shape[-3:])))
```
**Note**:
If you are limited by TPU memory, please make sure to load the `FlaxStableDiffusionPipeline` in `bfloat16` precision instead of the default `float32` precision as done above. You can do so by telling diffusers to load the weights from "bf16" branch.
```python
import jax
import numpy as np
from flax.jax_utils import replicate
from flax.training.common_utils import shard
from diffusers import FlaxStableDiffusionPipeline
pipeline, params = FlaxStableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", revision="bf16", dtype=jax.numpy.bfloat16
)
prompt = "a photo of an astronaut riding a horse on mars"
prng_seed = jax.random.PRNGKey(0)
num_inference_steps = 50
num_samples = jax.device_count()
prompt = num_samples * [prompt]
prompt_ids = pipeline.prepare_inputs(prompt)
# shard inputs and rng
params = replicate(params)
prng_seed = jax.random.split(prng_seed, jax.device_count())
prompt_ids = shard(prompt_ids)
images = pipeline(prompt_ids, params, prng_seed, num_inference_steps, jit=True).images
images = pipeline.numpy_to_pil(np.asarray(images.reshape((num_samples,) + images.shape[-3:])))
```
Diffusers also has a Image-to-Image generation pipeline with Flax/Jax
```python
import jax
import numpy as np
import jax.numpy as jnp
from flax.jax_utils import replicate
from flax.training.common_utils import shard
import requests
from io import BytesIO
from PIL import Image
from diffusers import FlaxStableDiffusionImg2ImgPipeline
def create_key(seed=0):
return jax.random.PRNGKey(seed)
rng = create_key(0)
url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
response = requests.get(url)
init_img = Image.open(BytesIO(response.content)).convert("RGB")
init_img = init_img.resize((768, 512))
prompts = "A fantasy landscape, trending on artstation"
pipeline, params = FlaxStableDiffusionImg2ImgPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", revision="flax",
dtype=jnp.bfloat16,
)
num_samples = jax.device_count()
rng = jax.random.split(rng, jax.device_count())
prompt_ids, processed_image = pipeline.prepare_inputs(prompt=[prompts]*num_samples, image = [init_img]*num_samples)
p_params = replicate(params)
prompt_ids = shard(prompt_ids)
processed_image = shard(processed_image)
output = pipeline(
prompt_ids=prompt_ids,
image=processed_image,
params=p_params,
prng_seed=rng,
strength=0.75,
num_inference_steps=50,
jit=True,
height=512,
width=768).images
output_images = pipeline.numpy_to_pil(np.asarray(output.reshape((num_samples,) + output.shape[-3:])))
```
### Image-to-Image text-guided generation with Stable Diffusion
The `StableDiffusionImg2ImgPipeline` lets you pass a text prompt and an initial image to condition the generation of new images.
```python
from torch import autocast
import requests
import torch
from PIL import Image
@@ -298,11 +170,15 @@ from diffusers import StableDiffusionImg2ImgPipeline
# load the pipeline
device = "cuda"
model_id_or_path = "runwayml/stable-diffusion-v1-5"
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(model_id_or_path, torch_dtype=torch.float16)
# or download via git clone https://huggingface.co/runwayml/stable-diffusion-v1-5
# and pass `model_id_or_path="./stable-diffusion-v1-5"`.
model_id_or_path = "CompVis/stable-diffusion-v1-4"
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
model_id_or_path,
revision="fp16",
torch_dtype=torch.float16,
use_auth_token=True
)
# or download via git clone https://huggingface.co/CompVis/stable-diffusion-v1-4
# and pass `model_id_or_path="./stable-diffusion-v1-4"` without having to use `use_auth_token=True`.
pipe = pipe.to(device)
# let's download an initial image
@@ -314,22 +190,25 @@ init_image = init_image.resize((768, 512))
prompt = "A fantasy landscape, trending on artstation"
images = pipe(prompt=prompt, image=init_image, strength=0.75, guidance_scale=7.5).images
with autocast("cuda"):
images = pipe(prompt=prompt, init_image=init_image, strength=0.75, guidance_scale=7.5).images
images[0].save("fantasy_landscape.png")
```
You can also run this example on colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
You can also run this example on colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/image_2_image_using_diffusers.ipynb)
### In-painting using Stable Diffusion
The `StableDiffusionInpaintPipeline` lets you edit specific parts of an image by providing a mask and a text prompt.
The `StableDiffusionInpaintPipeline` lets you edit specific parts of an image by providing a mask and text prompt.
```python
import PIL
import requests
import torch
from io import BytesIO
from torch import autocast
import torch
import requests
import PIL
from diffusers import StableDiffusionInpaintPipeline
def download_image(url):
@@ -342,37 +221,34 @@ mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
pipe = StableDiffusionInpaintPipeline.from_pretrained("runwayml/stable-diffusion-inpainting", torch_dtype=torch.float16)
pipe = pipe.to("cuda")
device = "cuda"
model_id_or_path = "CompVis/stable-diffusion-v1-4"
pipe = StableDiffusionInpaintPipeline.from_pretrained(
model_id_or_path,
revision="fp16",
torch_dtype=torch.float16,
use_auth_token=True
)
# or download via git clone https://huggingface.co/CompVis/stable-diffusion-v1-4
# and pass `model_id_or_path="./stable-diffusion-v1-4"` without having to use `use_auth_token=True`.
pipe = pipe.to(device)
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
image = pipe(prompt=prompt, image=init_image, mask_image=mask_image).images[0]
prompt = "a cat sitting on a bench"
with autocast("cuda"):
images = pipe(prompt=prompt, init_image=init_image, mask_image=mask_image, strength=0.75).images
images[0].save("cat_on_bench.png")
```
### Tweak prompts reusing seeds and latents
You can generate your own latents to reproduce results, or tweak your prompt on a specific result you liked.
Please have a look at [Reusing seeds for deterministic generation](https://huggingface.co/docs/diffusers/main/en/using-diffusers/reusing_seeds).
## Fine-Tuning Stable Diffusion
Fine-tuning techniques make it possible to adapt Stable Diffusion to your own dataset, or add new subjects to it. These are some of the techniques supported in `diffusers`:
Textual Inversion is a technique for capturing novel concepts from a small number of example images in a way that can later be used to control text-to-image pipelines. It does so by learning new 'words' in the embedding space of the pipeline's text encoder. These special words can then be used within text prompts to achieve very fine-grained control of the resulting images.
- Textual Inversion. Capture novel concepts from a small set of sample images, and associate them with new "words" in the embedding space of the text encoder. Please, refer to [our training examples](https://github.com/huggingface/diffusers/tree/main/examples/textual_inversion) or [documentation](https://huggingface.co/docs/diffusers/training/text_inversion) to try for yourself.
- Dreambooth. Another technique to capture new concepts in Stable Diffusion. This method fine-tunes the UNet (and, optionally, also the text encoder) of the pipeline to achieve impressive results. Please, refer to [our training example](https://github.com/huggingface/diffusers/tree/main/examples/dreambooth) and [training report](https://huggingface.co/blog/dreambooth) for additional details and training recommendations.
- Full Stable Diffusion fine-tuning. If you have a more sizable dataset with a specific look or style, you can fine-tune Stable Diffusion so that it outputs images following those examples. This was the approach taken to create [a Pokémon Stable Diffusion model](https://huggingface.co/justinpinkney/pokemon-stable-diffusion) (by Justing Pinkney / Lambda Labs), [a Japanese specific version of Stable Diffusion](https://huggingface.co/spaces/rinna/japanese-stable-diffusion) (by [Rinna Co.](https://github.com/rinnakk/japanese-stable-diffusion/) and others. You can start at [our text-to-image fine-tuning example](https://github.com/huggingface/diffusers/tree/main/examples/text_to_image) and go from there.
You can generate your own latents to reproduce results, or tweak your prompt on a specific result you liked. [This notebook](https://github.com/pcuenca/diffusers-examples/blob/main/notebooks/stable-diffusion-seeds.ipynb) shows how to do it step by step. You can also run it in Google Colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/pcuenca/diffusers-examples/blob/main/notebooks/stable-diffusion-seeds.ipynb).
## Stable Diffusion Community Pipelines
The release of Stable Diffusion as an open source model has fostered a lot of interesting ideas and experimentation.
Our [Community Examples folder](https://github.com/huggingface/diffusers/tree/main/examples/community) contains many ideas worth exploring, like interpolating to create animated videos, using CLIP Guidance for additional prompt fidelity, term weighting, and much more! [Take a look](https://huggingface.co/docs/diffusers/using-diffusers/custom_pipeline_overview) and [contribute your own](https://huggingface.co/docs/diffusers/using-diffusers/contribute_pipeline).
## Other Examples
For more details, check out [the Stable Diffusion notebook](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/stable_diffusion.ipynb) [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/stable_diffusion.ipynb)
and have a look into the [release notes](https://github.com/huggingface/diffusers/releases/tag/v0.2.0).
## Examples
There are many ways to try running Diffusers! Here we outline code-focused tools (primarily using `DiffusionPipeline`s and Google Colab) and interactive web-tools.
@@ -381,7 +257,8 @@ There are many ways to try running Diffusers! Here we outline code-focused tools
If you want to run the code yourself 💻, you can try out:
- [Text-to-Image Latent Diffusion](https://huggingface.co/CompVis/ldm-text2im-large-256)
```python
# !pip install diffusers["torch"] transformers
# !pip install diffusers transformers
from torch import autocast
from diffusers import DiffusionPipeline
device = "cuda"
@@ -393,14 +270,16 @@ ldm = ldm.to(device)
# run pipeline in inference (sample random noise and denoise)
prompt = "A painting of a squirrel eating a burger"
image = ldm([prompt], num_inference_steps=50, eta=0.3, guidance_scale=6).images[0]
with autocast(device):
image = ldm([prompt], num_inference_steps=50, eta=0.3, guidance_scale=6).images[0]
# save image
image.save("squirrel.png")
```
- [Unconditional Diffusion with discrete scheduler](https://huggingface.co/google/ddpm-celebahq-256)
```python
# !pip install diffusers["torch"]
# !pip install diffusers
from torch import autocast
from diffusers import DDPMPipeline, DDIMPipeline, PNDMPipeline
model_id = "google/ddpm-celebahq-256"
@@ -411,22 +290,19 @@ ddpm = DDPMPipeline.from_pretrained(model_id) # you can replace DDPMPipeline wi
ddpm.to(device)
# run pipeline in inference (sample random noise and denoise)
image = ddpm().images[0]
with autocast("cuda"):
image = ddpm().images[0]
# save image
image.save("ddpm_generated_image.png")
```
- [Unconditional Latent Diffusion](https://huggingface.co/CompVis/ldm-celebahq-256)
- [Unconditional Diffusion with continuous scheduler](https://huggingface.co/google/ncsnpp-ffhq-1024)
- [Unconditional Diffusion with continous scheduler](https://huggingface.co/google/ncsnpp-ffhq-1024)
**Other Image Notebooks**:
* [image-to-image generation with Stable Diffusion](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb) ![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg),
**Other Notebooks**:
* [image-to-image generation with Stable Diffusion](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/image_2_image_using_diffusers.ipynb) ![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg),
* [tweak images via repeated Stable Diffusion seeds](https://colab.research.google.com/github/pcuenca/diffusers-examples/blob/main/notebooks/stable-diffusion-seeds.ipynb) ![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg),
**Diffusers for Other Modalities**:
* [Molecule conformation generation](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/geodiff_molecule_conformation.ipynb) ![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg),
* [Model-based reinforcement learning](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/reinforcement_learning_with_diffusers.ipynb) ![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg),
### Web Demos
If you just want to play around with some web demos, you can try out the following 🚀 Spaces:
| Model | Hugging Face Spaces |
@@ -449,7 +325,7 @@ If you just want to play around with some web demos, you can try out the followi
<p>
**Schedulers**: Algorithm class for both **inference** and **training**.
The class provides functionality to compute previous image according to alpha, beta schedule as well as predict noise for training. Also known as **Samplers**.
The class provides functionality to compute previous image according to alpha, beta schedule as well as predict noise for training.
*Examples*: [DDPM](https://arxiv.org/abs/2006.11239), [DDIM](https://arxiv.org/abs/2010.02502), [PNDM](https://arxiv.org/abs/2202.09778), [DEIS](https://arxiv.org/abs/2204.13902)
<p align="center">
@@ -470,8 +346,8 @@ The class provides functionality to compute previous image according to alpha, b
## Philosophy
- Readability and clarity is preferred over highly optimized code. A strong importance is put on providing readable, intuitive and elementary code design. *E.g.*, the provided [schedulers](https://github.com/huggingface/diffusers/tree/main/src/diffusers/schedulers) are separated from the provided [models](https://github.com/huggingface/diffusers/tree/main/src/diffusers/models) and provide well-commented code that can be read alongside the original paper.
- Diffusers is **modality independent** and focuses on providing pretrained models and tools to build systems that generate **continuous outputs**, *e.g.* vision and audio.
- Readability and clarity is prefered over highly optimized code. A strong importance is put on providing readable, intuitive and elementary code design. *E.g.*, the provided [schedulers](https://github.com/huggingface/diffusers/tree/main/src/diffusers/schedulers) are separated from the provided [models](https://github.com/huggingface/diffusers/tree/main/src/diffusers/models) and provide well-commented code that can be read alongside the original paper.
- Diffusers is **modality independent** and focuses on providing pretrained models and tools to build systems that generate **continous outputs**, *e.g.* vision and audio.
- Diffusion models and schedulers are provided as concise, elementary building blocks. In contrast, diffusion pipelines are a collection of end-to-end diffusion systems that can be used out-of-the-box, should stay as close as possible to their original implementation and can include components of another library, such as text-encoders. Examples for diffusion pipelines are [Glide](https://github.com/openai/glide-text2im) and [Latent Diffusion](https://github.com/CompVis/latent-diffusion).
## In the works
@@ -501,16 +377,3 @@ This library concretizes previous work by many different authors and would not h
- @yang-song's Score-VE and Score-VP implementations, available [here](https://github.com/yang-song/score_sde_pytorch)
We also want to thank @heejkoo for the very helpful overview of papers, code and resources on diffusion models, available [here](https://github.com/heejkoo/Awesome-Diffusion-Models) as well as @crowsonkb and @rromb for useful discussions and insights.
## Citation
```bibtex
@misc{von-platen-etal-2022-diffusers,
author = {Patrick von Platen and Suraj Patil and Anton Lozhkov and Pedro Cuenca and Nathan Lambert and Kashif Rasul and Mishig Davaadorj and Thomas Wolf},
title = {Diffusers: State-of-the-art diffusion models},
year = {2022},
publisher = {GitHub},
journal = {GitHub repository},
howpublished = {\url{https://github.com/huggingface/diffusers}}
}
```
-13
View File
@@ -1,13 +0,0 @@
# Files for typos
# Instruction: https://github.com/marketplace/actions/typos-action#getting-started
[default.extend-identifiers]
[default.extend-words]
NIN="NIN" # NIN is used in scripts/convert_ncsnpp_original_checkpoint_to_diffusers.py
nd="np" # nd may be np (numpy)
parms="parms" # parms is used in scripts/convert_original_stable_diffusion_to_diffusers.py
[files]
extend-exclude = ["_typos.toml"]
-44
View File
@@ -1,44 +0,0 @@
FROM ubuntu:20.04
LABEL maintainer="Hugging Face"
LABEL repository="diffusers"
ENV DEBIAN_FRONTEND=noninteractive
RUN apt update && \
apt install -y bash \
build-essential \
git \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
rm -rf /var/lib/apt/lists
# make sure to use venv
RUN python3 -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
# follow the instructions here: https://cloud.google.com/tpu/docs/run-in-container#train_a_jax_model_in_a_docker_container
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
python3 -m pip install --upgrade --no-cache-dir \
clu \
"jax[cpu]>=0.2.16,!=0.3.2" \
"flax>=0.4.1" \
"jaxlib>=0.1.65" && \
python3 -m pip install --no-cache-dir \
accelerate \
datasets \
hf-doc-builder \
huggingface-hub \
librosa \
modelcards \
numpy \
scipy \
tensorboard \
transformers
CMD ["/bin/bash"]
-46
View File
@@ -1,46 +0,0 @@
FROM ubuntu:20.04
LABEL maintainer="Hugging Face"
LABEL repository="diffusers"
ENV DEBIAN_FRONTEND=noninteractive
RUN apt update && \
apt install -y bash \
build-essential \
git \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
rm -rf /var/lib/apt/lists
# make sure to use venv
RUN python3 -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
# follow the instructions here: https://cloud.google.com/tpu/docs/run-in-container#train_a_jax_model_in_a_docker_container
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
python3 -m pip install --no-cache-dir \
"jax[tpu]>=0.2.16,!=0.3.2" \
-f https://storage.googleapis.com/jax-releases/libtpu_releases.html && \
python3 -m pip install --upgrade --no-cache-dir \
clu \
"flax>=0.4.1" \
"jaxlib>=0.1.65" && \
python3 -m pip install --no-cache-dir \
accelerate \
datasets \
hf-doc-builder \
huggingface-hub \
librosa \
modelcards \
numpy \
scipy \
tensorboard \
transformers
CMD ["/bin/bash"]
@@ -1,44 +0,0 @@
FROM ubuntu:20.04
LABEL maintainer="Hugging Face"
LABEL repository="diffusers"
ENV DEBIAN_FRONTEND=noninteractive
RUN apt update && \
apt install -y bash \
build-essential \
git \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
rm -rf /var/lib/apt/lists
# make sure to use venv
RUN python3 -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
python3 -m pip install --no-cache-dir \
torch \
torchvision \
torchaudio \
onnxruntime \
--extra-index-url https://download.pytorch.org/whl/cpu && \
python3 -m pip install --no-cache-dir \
accelerate \
datasets \
hf-doc-builder \
huggingface-hub \
librosa \
modelcards \
numpy \
scipy \
tensorboard \
transformers
CMD ["/bin/bash"]
@@ -1,44 +0,0 @@
FROM nvidia/cuda:11.6.2-cudnn8-devel-ubuntu20.04
LABEL maintainer="Hugging Face"
LABEL repository="diffusers"
ENV DEBIAN_FRONTEND=noninteractive
RUN apt update && \
apt install -y bash \
build-essential \
git \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
rm -rf /var/lib/apt/lists
# make sure to use venv
RUN python3 -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
python3 -m pip install --no-cache-dir \
torch \
torchvision \
torchaudio \
"onnxruntime-gpu>=1.13.1" \
--extra-index-url https://download.pytorch.org/whl/cu117 && \
python3 -m pip install --no-cache-dir \
accelerate \
datasets \
hf-doc-builder \
huggingface-hub \
librosa \
modelcards \
numpy \
scipy \
tensorboard \
transformers
CMD ["/bin/bash"]
-43
View File
@@ -1,43 +0,0 @@
FROM ubuntu:20.04
LABEL maintainer="Hugging Face"
LABEL repository="diffusers"
ENV DEBIAN_FRONTEND=noninteractive
RUN apt update && \
apt install -y bash \
build-essential \
git \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
rm -rf /var/lib/apt/lists
# make sure to use venv
RUN python3 -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
python3 -m pip install --no-cache-dir \
torch \
torchvision \
torchaudio \
--extra-index-url https://download.pytorch.org/whl/cpu && \
python3 -m pip install --no-cache-dir \
accelerate \
datasets \
hf-doc-builder \
huggingface-hub \
librosa \
modelcards \
numpy \
scipy \
tensorboard \
transformers
CMD ["/bin/bash"]
-43
View File
@@ -1,43 +0,0 @@
FROM nvidia/cuda:11.7.1-cudnn8-runtime-ubuntu20.04
LABEL maintainer="Hugging Face"
LABEL repository="diffusers"
ENV DEBIAN_FRONTEND=noninteractive
RUN apt update && \
apt install -y bash \
build-essential \
git \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
rm -rf /var/lib/apt/lists
# make sure to use venv
RUN python3 -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
python3 -m pip install --no-cache-dir \
torch \
torchvision \
torchaudio \
--extra-index-url https://download.pytorch.org/whl/cu117 && \
python3 -m pip install --no-cache-dir \
accelerate \
datasets \
hf-doc-builder \
huggingface-hub \
librosa \
modelcards \
numpy \
scipy \
tensorboard \
transformers
CMD ["/bin/bash"]
-271
View File
@@ -1,271 +0,0 @@
<!---
Copyright 2022- The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
# Generating the documentation
To generate the documentation, you first have to build it. Several packages are necessary to build the doc,
you can install them with the following command, at the root of the code repository:
```bash
pip install -e ".[docs]"
```
Then you need to install our open source documentation builder tool:
```bash
pip install git+https://github.com/huggingface/doc-builder
```
---
**NOTE**
You only need to generate the documentation to inspect it locally (if you're planning changes and want to
check how they look before committing for instance). You don't have to commit the built documentation.
---
## Previewing the documentation
To preview the docs, first install the `watchdog` module with:
```bash
pip install watchdog
```
Then run the following command:
```bash
doc-builder preview {package_name} {path_to_docs}
```
For example:
```bash
doc-builder preview diffusers docs/source/
```
The docs will be viewable at [http://localhost:3000](http://localhost:3000). You can also preview the docs once you have opened a PR. You will see a bot add a comment to a link where the documentation with your changes lives.
---
**NOTE**
The `preview` command only works with existing doc files. When you add a completely new file, you need to update `_toctree.yml` & restart `preview` command (`ctrl-c` to stop it & call `doc-builder preview ...` again).
---
## Adding a new element to the navigation bar
Accepted files are Markdown (.md or .mdx).
Create a file with its extension and put it in the source directory. You can then link it to the toc-tree by putting
the filename without the extension in the [`_toctree.yml`](https://github.com/huggingface/diffusers/blob/main/docs/source/_toctree.yml) file.
## Renaming section headers and moving sections
It helps to keep the old links working when renaming the section header and/or moving sections from one document to another. This is because the old links are likely to be used in Issues, Forums, and Social media and it'd make for a much more superior user experience if users reading those months later could still easily navigate to the originally intended information.
Therefore, we simply keep a little map of moved sections at the end of the document where the original section was. The key is to preserve the original anchor.
So if you renamed a section from: "Section A" to "Section B", then you can add at the end of the file:
```
Sections that were moved:
[ <a href="#section-b">Section A</a><a id="section-a"></a> ]
```
and of course, if you moved it to another file, then:
```
Sections that were moved:
[ <a href="../new-file#section-b">Section A</a><a id="section-a"></a> ]
```
Use the relative style to link to the new file so that the versioned docs continue to work.
For an example of a rich moved section set please see the very end of [the transformers Trainer doc](https://github.com/huggingface/transformers/blob/main/docs/source/en/main_classes/trainer.mdx).
## Writing Documentation - Specification
The `huggingface/diffusers` documentation follows the
[Google documentation](https://sphinxcontrib-napoleon.readthedocs.io/en/latest/example_google.html) style for docstrings,
although we can write them directly in Markdown.
### Adding a new tutorial
Adding a new tutorial or section is done in two steps:
- Add a new file under `docs/source`. This file can either be ReStructuredText (.rst) or Markdown (.md).
- Link that file in `docs/source/_toctree.yml` on the correct toc-tree.
Make sure to put your new file under the proper section. It's unlikely to go in the first section (*Get Started*), so
depending on the intended targets (beginners, more advanced users, or researchers) it should go in sections two, three, or four.
### Adding a new pipeline/scheduler
When adding a new pipeline:
- create a file `xxx.mdx` under `docs/source/api/pipelines` (don't hesitate to copy an existing file as template).
- Link that file in (*Diffusers Summary*) section in `docs/source/api/pipelines/overview.mdx`, along with the link to the paper, and a colab notebook (if available).
- Write a short overview of the diffusion model:
- Overview with paper & authors
- Paper abstract
- Tips and tricks and how to use it best
- Possible an end-to-end example of how to use it
- Add all the pipeline classes that should be linked in the diffusion model. These classes should be added using our Markdown syntax. By default as follows:
```
## XXXPipeline
[[autodoc]] XXXPipeline
- all
- __call__
```
This will include every public method of the pipeline that is documented, as well as the `__call__` method that is not documented by default. If you just want to add additional methods that are not documented, you can put the list of all methods to add in a list that contains `all`.
```
[[autodoc]] XXXPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
```
You can follow the same process to create a new scheduler under the `docs/source/api/schedulers` folder
### Writing source documentation
Values that should be put in `code` should either be surrounded by backticks: \`like so\`. Note that argument names
and objects like True, None, or any strings should usually be put in `code`.
When mentioning a class, function, or method, it is recommended to use our syntax for internal links so that our tool
adds a link to its documentation with this syntax: \[\`XXXClass\`\] or \[\`function\`\]. This requires the class or
function to be in the main package.
If you want to create a link to some internal class or function, you need to
provide its path. For instance: \[\`pipelines.ImagePipelineOutput\`\]. This will be converted into a link with
`pipelines.ImagePipelineOutput` in the description. To get rid of the path and only keep the name of the object you are
linking to in the description, add a ~: \[\`~pipelines.ImagePipelineOutput\`\] will generate a link with `ImagePipelineOutput` in the description.
The same works for methods so you can either use \[\`XXXClass.method\`\] or \[~\`XXXClass.method\`\].
#### Defining arguments in a method
Arguments should be defined with the `Args:` (or `Arguments:` or `Parameters:`) prefix, followed by a line return and
an indentation. The argument should be followed by its type, with its shape if it is a tensor, a colon, and its
description:
```
Args:
n_layers (`int`): The number of layers of the model.
```
If the description is too long to fit in one line, another indentation is necessary before writing the description
after the argument.
Here's an example showcasing everything so far:
```
Args:
input_ids (`torch.LongTensor` of shape `(batch_size, sequence_length)`):
Indices of input sequence tokens in the vocabulary.
Indices can be obtained using [`AlbertTokenizer`]. See [`~PreTrainedTokenizer.encode`] and
[`~PreTrainedTokenizer.__call__`] for details.
[What are input IDs?](../glossary#input-ids)
```
For optional arguments or arguments with defaults we follow the following syntax: imagine we have a function with the
following signature:
```
def my_function(x: str = None, a: float = 1):
```
then its documentation should look like this:
```
Args:
x (`str`, *optional*):
This argument controls ...
a (`float`, *optional*, defaults to 1):
This argument is used to ...
```
Note that we always omit the "defaults to \`None\`" when None is the default for any argument. Also note that even
if the first line describing your argument type and its default gets long, you can't break it on several lines. You can
however write as many lines as you want in the indented description (see the example above with `input_ids`).
#### Writing a multi-line code block
Multi-line code blocks can be useful for displaying examples. They are done between two lines of three backticks as usual in Markdown:
````
```
# first line of code
# second line
# etc
```
````
#### Writing a return block
The return block should be introduced with the `Returns:` prefix, followed by a line return and an indentation.
The first line should be the type of the return, followed by a line return. No need to indent further for the elements
building the return.
Here's an example of a single value return:
```
Returns:
`List[int]`: A list of integers in the range [0, 1] --- 1 for a special token, 0 for a sequence token.
```
Here's an example of a tuple return, comprising several objects:
```
Returns:
`tuple(torch.FloatTensor)` comprising various elements depending on the configuration ([`BertConfig`]) and inputs:
- ** loss** (*optional*, returned when `masked_lm_labels` is provided) `torch.FloatTensor` of shape `(1,)` --
Total loss is the sum of the masked language modeling loss and the next sequence prediction (classification) loss.
- **prediction_scores** (`torch.FloatTensor` of shape `(batch_size, sequence_length, config.vocab_size)`) --
Prediction scores of the language modeling head (scores for each vocabulary token before SoftMax).
```
#### Adding an image
Due to the rapidly growing repository, it is important to make sure that no files that would significantly weigh down the repository are added. This includes images, videos, and other non-text files. We prefer to leverage a hf.co hosted `dataset` like
the ones hosted on [`hf-internal-testing`](https://huggingface.co/hf-internal-testing) in which to place these files and reference
them by URL. We recommend putting them in the following dataset: [huggingface/documentation-images](https://huggingface.co/datasets/huggingface/documentation-images).
If an external contribution, feel free to add the images to your PR and ask a Hugging Face member to migrate your images
to this dataset.
## Styling the docstring
We have an automatic script running with the `make style` command that will make sure that:
- the docstrings fully take advantage of the line width
- all code examples are formatted using black, like the code of the Transformers library
This script may have some weird failures if you made a syntax mistake or if you uncover a bug. Therefore, it's
recommended to commit your changes before running `make style`, so you can revert the changes done by that script
easily.
+9 -110
View File
@@ -10,13 +10,9 @@
- sections:
- local: using-diffusers/loading
title: "Loading Pipelines, Models, and Schedulers"
- local: using-diffusers/schedulers
title: "Using different Schedulers"
- local: using-diffusers/configuration
title: "Configuring Pipelines, Models, and Schedulers"
- local: using-diffusers/custom_pipeline_overview
title: "Loading and Adding Custom Pipelines"
title: "Loading & Hub"
title: "Loading"
- sections:
- local: using-diffusers/unconditional_image_generation
title: "Unconditional Image Generation"
@@ -26,37 +22,19 @@
title: "Text-Guided Image-to-Image"
- local: using-diffusers/inpaint
title: "Text-Guided Image-Inpainting"
- local: using-diffusers/depth2img
title: "Text-Guided Depth-to-Image"
- local: using-diffusers/reusing_seeds
title: "Reusing seeds for deterministic generation"
- local: using-diffusers/custom_pipeline_examples
title: "Community Pipelines"
- local: using-diffusers/contribute_pipeline
title: "How to contribute a Pipeline"
- local: using-diffusers/custom
title: "Create a custom pipeline"
title: "Pipelines for Inference"
- sections:
- local: using-diffusers/rl
title: "Reinforcement Learning"
- local: using-diffusers/audio
title: "Audio"
- local: using-diffusers/other-modalities
title: "Other Modalities"
title: "Taking Diffusers Beyond Images"
title: "Using Diffusers"
- sections:
- local: optimization/fp16
title: "Memory and Speed"
- local: optimization/xformers
title: "xFormers"
- local: optimization/onnx
title: "ONNX"
- local: optimization/open_vino
title: "OpenVINO"
title: "Open Vino"
- local: optimization/mps
title: "MPS"
- local: optimization/habana
title: "Habana Gaudi"
title: "Optimization/Special Hardware"
- sections:
- local: training/overview
@@ -64,11 +42,9 @@
- local: training/unconditional_training
title: "Unconditional Image Generation"
- local: training/text_inversion
title: "Textual Inversion"
- local: training/dreambooth
title: "Dreambooth"
title: "Text Inversion"
- local: training/text2image
title: "Text-to-image fine-tuning"
title: "Text-to-image"
title: "Training"
- sections:
- local: conceptual/stable_diffusion
@@ -82,6 +58,8 @@
- sections:
- local: api/models
title: "Models"
- local: api/schedulers
title: "Schedulers"
- local: api/diffusion_pipeline
title: "Diffusion Pipeline"
- local: api/logging
@@ -91,14 +69,9 @@
- local: api/outputs
title: "Outputs"
title: "Main Classes"
- sections:
- local: api/pipelines/overview
title: "Overview"
- local: api/pipelines/alt_diffusion
title: "AltDiffusion"
- local: api/pipelines/cycle_diffusion
title: "Cycle Diffusion"
- local: api/pipelines/ddim
title: "DDIM"
- local: api/pipelines/ddpm
@@ -107,87 +80,13 @@
title: "Latent Diffusion"
- local: api/pipelines/latent_diffusion_uncond
title: "Unconditional Latent Diffusion"
- local: api/pipelines/paint_by_example
title: "PaintByExample"
- local: api/pipelines/pndm
title: "PNDM"
- local: api/pipelines/score_sde_ve
title: "Score SDE VE"
- sections:
- local: api/pipelines/stable_diffusion/overview
title: "Overview"
- local: api/pipelines/stable_diffusion/text2img
title: "Text-to-Image"
- local: api/pipelines/stable_diffusion/img2img
title: "Image-to-Image"
- local: api/pipelines/stable_diffusion/inpaint
title: "Inpaint"
- local: api/pipelines/stable_diffusion/depth2img
title: "Depth-to-Image"
- local: api/pipelines/stable_diffusion/image_variation
title: "Image-Variation"
- local: api/pipelines/stable_diffusion/upscale
title: "Super-Resolution"
- local: api/pipelines/stable_diffusion
title: "Stable Diffusion"
- local: api/pipelines/stable_diffusion_2
title: "Stable Diffusion 2"
- local: api/pipelines/stable_diffusion_safe
title: "Safe Stable Diffusion"
- local: api/pipelines/stochastic_karras_ve
title: "Stochastic Karras VE"
- local: api/pipelines/dance_diffusion
title: "Dance Diffusion"
- local: api/pipelines/unclip
title: "UnCLIP"
- local: api/pipelines/versatile_diffusion
title: "Versatile Diffusion"
- local: api/pipelines/vq_diffusion
title: "VQ Diffusion"
- local: api/pipelines/repaint
title: "RePaint"
- local: api/pipelines/audio_diffusion
title: "Audio Diffusion"
title: "Pipelines"
- sections:
- local: api/schedulers/overview
title: "Overview"
- local: api/schedulers/ddim
title: "DDIM"
- local: api/schedulers/ddpm
title: "DDPM"
- local: api/schedulers/singlestep_dpm_solver
title: "Singlestep DPM-Solver"
- local: api/schedulers/multistep_dpm_solver
title: "Multistep DPM-Solver"
- local: api/schedulers/heun
title: "Heun Scheduler"
- local: api/schedulers/dpm_discrete
title: "DPM Discrete Scheduler"
- local: api/schedulers/dpm_discrete_ancestral
title: "DPM Discrete Scheduler with ancestral sampling"
- local: api/schedulers/stochastic_karras_ve
title: "Stochastic Kerras VE"
- local: api/schedulers/lms_discrete
title: "Linear Multistep"
- local: api/schedulers/pndm
title: "PNDM"
- local: api/schedulers/score_sde_ve
title: "VE-SDE"
- local: api/schedulers/ipndm
title: "IPNDM"
- local: api/schedulers/score_sde_vp
title: "VP-SDE"
- local: api/schedulers/euler
title: "Euler scheduler"
- local: api/schedulers/euler_ancestral
title: "Euler Ancestral Scheduler"
- local: api/schedulers/vq_diffusion
title: "VQDiffusionScheduler"
- local: api/schedulers/repaint
title: "RePaint Scheduler"
title: "Schedulers"
- sections:
- local: api/experimental/rl
title: "RL Planning"
title: "Experimental Features"
title: "API"
+2 -2
View File
@@ -15,9 +15,9 @@ specific language governing permissions and limitations under the License.
In Diffusers, schedulers of type [`schedulers.scheduling_utils.SchedulerMixin`], and models of type [`ModelMixin`] inherit from [`ConfigMixin`] which conveniently takes care of storing all parameters that are
passed to the respective `__init__` methods in a JSON-configuration file.
## ConfigMixin
TODO(PVP) - add example and better info here
## ConfigMixin
[[autodoc]] ConfigMixin
- load_config
- from_config
- save_config
+3 -10
View File
@@ -30,17 +30,10 @@ Any pipeline object can be saved locally with [`~DiffusionPipeline.save_pretrain
## DiffusionPipeline
[[autodoc]] DiffusionPipeline
- all
- __call__
- device
- to
- from_pretrained
- save_pretrained
## ImagePipelineOutput
By default diffusion pipelines return an object of class
[[autodoc]] pipelines.ImagePipelineOutput
## AudioPipelineOutput
By default diffusion pipelines return an object of class
[[autodoc]] pipelines.AudioPipelineOutput
[[autodoc]] pipeline_utils.ImagePipelineOutput
+2 -38
View File
@@ -25,12 +25,6 @@ The models are built on the base class ['ModelMixin'] that is a `torch.nn.module
## UNet2DModel
[[autodoc]] UNet2DModel
## UNet1DOutput
[[autodoc]] models.unet_1d.UNet1DOutput
## UNet1DModel
[[autodoc]] UNet1DModel
## UNet2DConditionOutput
[[autodoc]] models.unet_2d_condition.UNet2DConditionOutput
@@ -41,43 +35,13 @@ The models are built on the base class ['ModelMixin'] that is a `torch.nn.module
[[autodoc]] models.vae.DecoderOutput
## VQEncoderOutput
[[autodoc]] models.vq_model.VQEncoderOutput
[[autodoc]] models.vae.VQEncoderOutput
## VQModel
[[autodoc]] VQModel
## AutoencoderKLOutput
[[autodoc]] models.autoencoder_kl.AutoencoderKLOutput
[[autodoc]] models.vae.AutoencoderKLOutput
## AutoencoderKL
[[autodoc]] AutoencoderKL
## Transformer2DModel
[[autodoc]] Transformer2DModel
## Transformer2DModelOutput
[[autodoc]] models.transformer_2d.Transformer2DModelOutput
## PriorTransformer
[[autodoc]] models.prior_transformer.PriorTransformer
## PriorTransformerOutput
[[autodoc]] models.prior_transformer.PriorTransformerOutput
## FlaxModelMixin
[[autodoc]] FlaxModelMixin
## FlaxUNet2DConditionOutput
[[autodoc]] models.unet_2d_condition_flax.FlaxUNet2DConditionOutput
## FlaxUNet2DConditionModel
[[autodoc]] FlaxUNet2DConditionModel
## FlaxDecoderOutput
[[autodoc]] models.vae_flax.FlaxDecoderOutput
## FlaxAutoencoderKLOutput
[[autodoc]] models.vae_flax.FlaxAutoencoderKLOutput
## FlaxAutoencoderKL
[[autodoc]] FlaxAutoencoderKL
+1 -1
View File
@@ -25,7 +25,7 @@ pipeline = DDIMPipeline.from_pretrained("google/ddpm-cifar10-32")
outputs = pipeline()
```
The `outputs` object is a [`~pipelines.ImagePipelineOutput`], as we can see in the
The `outputs` object is a [`~pipeline_utils.ImagePipelineOutput`], as we can see in the
documentation of that class below, it means it has an image attribute.
You can access each attribute as you would usually do, and if that attribute has not been returned by the model, you will get `None`:
@@ -1,83 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# AltDiffusion
AltDiffusion was proposed in [AltCLIP: Altering the Language Encoder in CLIP for Extended Language Capabilities](https://arxiv.org/abs/2211.06679) by Zhongzhi Chen, Guang Liu, Bo-Wen Zhang, Fulong Ye, Qinghong Yang, Ledell Wu
The abstract of the paper is the following:
*In this work, we present a conceptually simple and effective method to train a strong bilingual multimodal representation model. Starting from the pretrained multimodal representation model CLIP released by OpenAI, we switched its text encoder with a pretrained multilingual text encoder XLM-R, and aligned both languages and image representations by a two-stage training schema consisting of teacher learning and contrastive learning. We validate our method through evaluations of a wide range of tasks. We set new state-of-the-art performances on a bunch of tasks including ImageNet-CN, Flicker30k- CN, and COCO-CN. Further, we obtain very close performances with CLIP on almost all tasks, suggesting that one can simply alter the text encoder in CLIP for extended capabilities such as multilingual understanding.*
*Overview*:
| Pipeline | Tasks | Colab | Demo
|---|---|:---:|:---:|
| [pipeline_alt_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/alt_diffusion/pipeline_alt_diffusion.py) | *Text-to-Image Generation* | - | -
| [pipeline_alt_diffusion_img2img.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/alt_diffusion/pipeline_alt_diffusion_img2img.py) | *Image-to-Image Text-Guided Generation* | - |-
## Tips
- AltDiffusion is conceptually exaclty the same as [Stable Diffusion](./api/pipelines/stable_diffusion/overview).
- *Run AltDiffusion*
AltDiffusion can be tested very easily with the [`AltDiffusionPipeline`], [`AltDiffusionImg2ImgPipeline`] and the `"BAAI/AltDiffusion-m9"` checkpoint exactly in the same way it is shown in the [Conditional Image Generation Guide](./using-diffusers/conditional_image_generation) and the [Image-to-Image Generation Guide](./using-diffusers/img2img).
- *How to load and use different schedulers.*
The alt diffusion pipeline uses [`DDIMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the alt diffusion pipeline such as [`PNDMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
```python
>>> from diffusers import AltDiffusionPipeline, EulerDiscreteScheduler
>>> pipeline = AltDiffusionPipeline.from_pretrained("BAAI/AltDiffusion-m9")
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
>>> # or
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("BAAI/AltDiffusion-m9", subfolder="scheduler")
>>> pipeline = AltDiffusionPipeline.from_pretrained("BAAI/AltDiffusion-m9", scheduler=euler_scheduler)
```
- *How to convert all use cases with multiple or single pipeline*
If you want to use all possible use cases in a single `DiffusionPipeline` we recommend using the `components` functionality to instantiate all components in the most memory-efficient way:
```python
>>> from diffusers import (
... AltDiffusionPipeline,
... AltDiffusionImg2ImgPipeline,
... )
>>> text2img = AltDiffusionPipeline.from_pretrained("BAAI/AltDiffusion-m9")
>>> img2img = AltDiffusionImg2ImgPipeline(**text2img.components)
>>> # now you can use text2img(...) and img2img(...) just like the call methods of each respective pipeline
```
## AltDiffusionPipelineOutput
[[autodoc]] pipelines.alt_diffusion.AltDiffusionPipelineOutput
- all
- __call__
## AltDiffusionPipeline
[[autodoc]] AltDiffusionPipeline
- all
- __call__
## AltDiffusionImg2ImgPipeline
[[autodoc]] AltDiffusionImg2ImgPipeline
- all
- __call__
@@ -1,98 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Audio Diffusion
## Overview
[Audio Diffusion](https://github.com/teticio/audio-diffusion) by Robert Dargavel Smith.
Audio Diffusion leverages the recent advances in image generation using diffusion models by converting audio samples to
and from mel spectrogram images.
The original codebase of this implementation can be found [here](https://github.com/teticio/audio-diffusion), including
training scripts and example notebooks.
## Available Pipelines:
| Pipeline | Tasks | Colab
|---|---|:---:|
| [pipeline_audio_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/audio_diffusion/pipeline_audio_diffusion.py) | *Unconditional Audio Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/teticio/audio-diffusion/blob/master/notebooks/audio_diffusion_pipeline.ipynb) |
## Examples:
### Audio Diffusion
```python
import torch
from IPython.display import Audio
from diffusers import DiffusionPipeline
device = "cuda" if torch.cuda.is_available() else "cpu"
pipe = DiffusionPipeline.from_pretrained("teticio/audio-diffusion-256").to(device)
output = pipe()
display(output.images[0])
display(Audio(output.audios[0], rate=mel.get_sample_rate()))
```
### Latent Audio Diffusion
```python
import torch
from IPython.display import Audio
from diffusers import DiffusionPipeline
device = "cuda" if torch.cuda.is_available() else "cpu"
pipe = DiffusionPipeline.from_pretrained("teticio/latent-audio-diffusion-256").to(device)
output = pipe()
display(output.images[0])
display(Audio(output.audios[0], rate=pipe.mel.get_sample_rate()))
```
### Audio Diffusion with DDIM (faster)
```python
import torch
from IPython.display import Audio
from diffusers import DiffusionPipeline
device = "cuda" if torch.cuda.is_available() else "cpu"
pipe = DiffusionPipeline.from_pretrained("teticio/audio-diffusion-ddim-256").to(device)
output = pipe()
display(output.images[0])
display(Audio(output.audios[0], rate=pipe.mel.get_sample_rate()))
```
### Variations, in-painting, out-painting etc.
```python
output = pipe(
raw_audio=output.audios[0, 0],
start_step=int(pipe.get_default_steps() / 2),
mask_start_secs=1,
mask_end_secs=1,
)
display(output.images[0])
display(Audio(output.audios[0], rate=pipe.mel.get_sample_rate()))
```
## AudioDiffusionPipeline
[[autodoc]] AudioDiffusionPipeline
- all
- __call__
## Mel
[[autodoc]] Mel
@@ -1,100 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Cycle Diffusion
## Overview
Cycle Diffusion is a Text-Guided Image-to-Image Generation model proposed in [Unifying Diffusion Models' Latent Space, with Applications to CycleDiffusion and Guidance](https://arxiv.org/abs/2210.05559) by Chen Henry Wu, Fernando De la Torre.
The abstract of the paper is the following:
*Diffusion models have achieved unprecedented performance in generative modeling. The commonly-adopted formulation of the latent code of diffusion models is a sequence of gradually denoised samples, as opposed to the simpler (e.g., Gaussian) latent space of GANs, VAEs, and normalizing flows. This paper provides an alternative, Gaussian formulation of the latent space of various diffusion models, as well as an invertible DPM-Encoder that maps images into the latent space. While our formulation is purely based on the definition of diffusion models, we demonstrate several intriguing consequences. (1) Empirically, we observe that a common latent space emerges from two diffusion models trained independently on related domains. In light of this finding, we propose CycleDiffusion, which uses DPM-Encoder for unpaired image-to-image translation. Furthermore, applying CycleDiffusion to text-to-image diffusion models, we show that large-scale text-to-image diffusion models can be used as zero-shot image-to-image editors. (2) One can guide pre-trained diffusion models and GANs by controlling the latent codes in a unified, plug-and-play formulation based on energy-based models. Using the CLIP model and a face recognition model as guidance, we demonstrate that diffusion models have better coverage of low-density sub-populations and individuals than GANs.*
*Tips*:
- The Cycle Diffusion pipeline is fully compatible with any [Stable Diffusion](./stable_diffusion) checkpoints
- Currently Cycle Diffusion only works with the [`DDIMScheduler`].
*Example*:
In the following we should how to best use the [`CycleDiffusionPipeline`]
```python
import requests
import torch
from PIL import Image
from io import BytesIO
from diffusers import CycleDiffusionPipeline, DDIMScheduler
# load the pipeline
# make sure you're logged in with `huggingface-cli login`
model_id_or_path = "CompVis/stable-diffusion-v1-4"
scheduler = DDIMScheduler.from_pretrained(model_id_or_path, subfolder="scheduler")
pipe = CycleDiffusionPipeline.from_pretrained(model_id_or_path, scheduler=scheduler).to("cuda")
# let's download an initial image
url = "https://raw.githubusercontent.com/ChenWu98/cycle-diffusion/main/data/dalle2/An%20astronaut%20riding%20a%20horse.png"
response = requests.get(url)
init_image = Image.open(BytesIO(response.content)).convert("RGB")
init_image = init_image.resize((512, 512))
init_image.save("horse.png")
# let's specify a prompt
source_prompt = "An astronaut riding a horse"
prompt = "An astronaut riding an elephant"
# call the pipeline
image = pipe(
prompt=prompt,
source_prompt=source_prompt,
image=init_image,
num_inference_steps=100,
eta=0.1,
strength=0.8,
guidance_scale=2,
source_guidance_scale=1,
).images[0]
image.save("horse_to_elephant.png")
# let's try another example
# See more samples at the original repo: https://github.com/ChenWu98/cycle-diffusion
url = "https://raw.githubusercontent.com/ChenWu98/cycle-diffusion/main/data/dalle2/A%20black%20colored%20car.png"
response = requests.get(url)
init_image = Image.open(BytesIO(response.content)).convert("RGB")
init_image = init_image.resize((512, 512))
init_image.save("black.png")
source_prompt = "A black colored car"
prompt = "A blue colored car"
# call the pipeline
torch.manual_seed(0)
image = pipe(
prompt=prompt,
source_prompt=source_prompt,
image=init_image,
num_inference_steps=100,
eta=0.1,
strength=0.85,
guidance_scale=3,
source_guidance_scale=1,
).images[0]
image.save("black_to_blue.png")
```
## CycleDiffusionPipeline
[[autodoc]] CycleDiffusionPipeline
- all
- __call__
@@ -1,34 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Dance Diffusion
## Overview
[Dance Diffusion](https://github.com/Harmonai-org/sample-generator) by Zach Evans.
Dance Diffusion is the first in a suite of generative audio tools for producers and musicians to be released by Harmonai.
For more info or to get involved in the development of these tools, please visit https://harmonai.org and fill out the form on the front page.
The original codebase of this implementation can be found [here](https://github.com/Harmonai-org/sample-generator).
## Available Pipelines:
| Pipeline | Tasks | Colab
|---|---|:---:|
| [pipeline_dance_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/dance_diffusion/pipeline_dance_diffusion.py) | *Unconditional Audio Generation* | - |
## DanceDiffusionPipeline
[[autodoc]] DanceDiffusionPipeline
- all
- __call__
+2 -16
View File
@@ -1,15 +1,3 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# DDIM
## Overview
@@ -20,8 +8,7 @@ The abstract of the paper is the following:
Denoising diffusion probabilistic models (DDPMs) have achieved high quality image generation without adversarial training, yet they require simulating a Markov chain for many steps to produce a sample. To accelerate sampling, we present denoising diffusion implicit models (DDIMs), a more efficient class of iterative implicit probabilistic models with the same training procedure as DDPMs. In DDPMs, the generative process is defined as the reverse of a Markovian diffusion process. We construct a class of non-Markovian diffusion processes that lead to the same training objective, but whose reverse process can be much faster to sample from. We empirically demonstrate that DDIMs can produce high quality samples 10× to 50× faster in terms of wall-clock time compared to DDPMs, allow us to trade off computation for sample quality, and can perform semantically meaningful image interpolation directly in the latent space.
The original codebase of this paper can be found here: [ermongroup/ddim](https://github.com/ermongroup/ddim).
For questions, feel free to contact the author on [tsong.me](https://tsong.me/).
The original codebase of this paper can be found [here](https://github.com/ermongroup/ddim).
## Available Pipelines:
@@ -32,5 +19,4 @@ For questions, feel free to contact the author on [tsong.me](https://tsong.me/).
## DDIMPipeline
[[autodoc]] DDIMPipeline
- all
- __call__
- __call__
+1 -14
View File
@@ -1,15 +1,3 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# DDPM
## Overview
@@ -33,5 +21,4 @@ The original codebase of this paper can be found [here](https://github.com/hojon
# DDPMPipeline
[[autodoc]] DDPMPipeline
- all
- __call__
- __call__
+2 -21
View File
@@ -1,15 +1,3 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Latent Diffusion
## Overview
@@ -33,17 +21,10 @@ The original codebase can be found [here](https://github.com/CompVis/latent-diff
| Pipeline | Tasks | Colab
|---|---|:---:|
| [pipeline_latent_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/latent_diffusion/pipeline_latent_diffusion.py) | *Text-to-Image Generation* | - |
| [pipeline_latent_diffusion_superresolution.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/latent_diffusion/pipeline_latent_diffusion_superresolution.py) | *Super Resolution* | - |
## Examples:
## LDMTextToImagePipeline
[[autodoc]] LDMTextToImagePipeline
- all
- __call__
## LDMSuperResolutionPipeline
[[autodoc]] LDMSuperResolutionPipeline
- all
- __call__
[[autodoc]] pipelines.latent_diffusion.pipeline_latent_diffusion.LDMTextToImagePipeline
- __call__
@@ -1,15 +1,3 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Unconditional Latent Diffusion
## Overview
@@ -38,5 +26,4 @@ The original codebase can be found [here](https://github.com/CompVis/latent-diff
## LDMPipeline
[[autodoc]] LDMPipeline
- all
- __call__
- __call__
+32 -42
View File
@@ -28,7 +28,7 @@ or created independently from each other.
To that end, we strive to offer all open-sourced, state-of-the-art diffusion system under a unified API.
More specifically, we strive to provide pipelines that
- 1. can load the officially published weights and yield 1-to-1 the same outputs as the original implementation according to the corresponding paper (*e.g.* [LDMTextToImagePipeline](https://github.com/huggingface/diffusers/tree/main/src/diffusers/pipelines/latent_diffusion), uses the officially released weights of [High-Resolution Image Synthesis with Latent Diffusion Models](https://arxiv.org/abs/2112.10752)),
- 1. can load the officially published weights and yield 1-to-1 the same outputs as the original implementation according to the corresponding paper (*e.g.* [LatentDiffusionPipeline](https://github.com/huggingface/diffusers/tree/main/src/diffusers/pipelines/latent_diffusion), uses the officially released weights of [High-Resolution Image Synthesis with Latent Diffusion Models](https://arxiv.org/abs/2112.10752)),
- 2. have a simple user interface to run the model in inference (see the [Pipelines API](#pipelines-api) section),
- 3. are easy to understand with code that is self-explanatory and can be read along-side the official paper (see [Pipelines summary](#pipelines-summary)),
- 4. can easily be contributed by the community (see the [Contribution](#contribution) section).
@@ -41,36 +41,19 @@ If you are looking for *official* training examples, please have a look at [exam
The following table summarizes all officially supported pipelines, their corresponding paper, and if
available a colab notebook to directly try them out.
| Pipeline | Paper | Tasks | Colab
|---|---|:---:|:---:|
| [alt_diffusion](./alt_diffusion) | [**AltDiffusion**](https://arxiv.org/abs/2211.06679) | Image-to-Image Text-Guided Generation | -
| [audio_diffusion](./audio_diffusion) | [**Audio Diffusion**](https://github.com/teticio/audio_diffusion.git) | Unconditional Audio Generation |
| [cycle_diffusion](./cycle_diffusion) | [**Cycle Diffusion**](https://arxiv.org/abs/2210.05559) | Image-to-Image Text-Guided Generation |
| [dance_diffusion](./dance_diffusion) | [**Dance Diffusion**](https://github.com/williamberman/diffusers.git) | Unconditional Audio Generation |
| [ddpm](./ddpm) | [**Denoising Diffusion Probabilistic Models**](https://arxiv.org/abs/2006.11239) | Unconditional Image Generation |
| [ddim](./ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) | Unconditional Image Generation |
| [ddim](./ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) | Unconditional Image Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
| [latent_diffusion](./latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Text-to-Image Generation |
| [latent_diffusion](./latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Super Resolution Image-to-Image |
| [latent_diffusion_uncond](./latent_diffusion_uncond) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752) | Unconditional Image Generation |
| [paint_by_example](./paint_by_example) | [**Paint by Example: Exemplar-based Image Editing with Diffusion Models**](https://arxiv.org/abs/2211.13227) | Image-Guided Image Inpainting |
| [pndm](./pndm) | [**Pseudo Numerical Methods for Diffusion Models on Manifolds**](https://arxiv.org/abs/2202.09778) | Unconditional Image Generation |
| [score_sde_ve](./score_sde_ve) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
| [score_sde_vp](./score_sde_vp) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
| [stable_diffusion](./stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-to-Image Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
| [stable_diffusion](./stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Image-to-Image Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
| [stable_diffusion](./stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-Guided Image Inpainting | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb)
| [stable_diffusion_2](./stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-to-Image Generation |
| [stable_diffusion_2](./stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Image Inpainting |
| [stable_diffusion_2](./stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Super Resolution Image-to-Image |
| [stable_diffusion_safe](./stable_diffusion_safe) | [**Safe Stable Diffusion**](https://arxiv.org/abs/2211.05105) | Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/ml-research/safe-latent-diffusion/blob/main/examples/Safe%20Latent%20Diffusion.ipynb)
| [stochastic_karras_ve](./stochastic_karras_ve) | [**Elucidating the Design Space of Diffusion-Based Generative Models**](https://arxiv.org/abs/2206.00364) | Unconditional Image Generation |
| [unclip](./unclip) | [Hierarchical Text-Conditional Image Generation with CLIP Latents](https://arxiv.org/abs/2204.06125) | Text-to-Image Generation |
| [versatile_diffusion](./versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Text-to-Image Generation |
| [versatile_diffusion](./versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Image Variations Generation |
| [versatile_diffusion](./versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Dual Image and Text Guided Generation |
| [vq_diffusion](./vq_diffusion) | [Vector Quantized Diffusion Model for Text-to-Image Synthesis](https://arxiv.org/abs/2111.14822) | Text-to-Image Generation |
| [stable_diffusion](./stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Image-to-Image Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/image_2_image_using_diffusers.ipynb)
| [stable_diffusion](./stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-Guided Image Inpainting | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/in_painting_with_stable_diffusion_using_diffusers.ipynb)
| [stochatic_karras_ve](./stochatic_karras_ve) | [**Elucidating the Design Space of Diffusion-Based Generative Models**](https://arxiv.org/abs/2206.00364) | Unconditional Image Generation |
**Note**: Pipelines are simple examples of how to play around with the diffusion systems as described in the corresponding papers.
@@ -84,8 +67,8 @@ Diffusion models often consist of multiple independently-trained models or other
Each model has been trained independently on a different task and the scheduler can easily be swapped out and replaced with a different one.
During inference, we however want to be able to easily load all components and use them in inference - even if one component, *e.g.* CLIP's text encoder, originates from a different library, such as [Transformers](https://github.com/huggingface/transformers). To that end, all pipelines provide the following functionality:
- [`from_pretrained` method](../diffusion_pipeline) that accepts a Hugging Face Hub repository id, *e.g.* [runwayml/stable-diffusion-v1-5](https://huggingface.co/runwayml/stable-diffusion-v1-5) or a path to a local directory, *e.g.*
"./stable-diffusion". To correctly retrieve which models and components should be loaded, one has to provide a `model_index.json` file, *e.g.* [runwayml/stable-diffusion-v1-5/model_index.json](https://huggingface.co/runwayml/stable-diffusion-v1-5/blob/main/model_index.json), which defines all components that should be
- [`from_pretrained` method](../diffusion_pipeline) that accepts a Hugging Face Hub repository id, *e.g.* [CompVis/stable-diffusion-v1-4](https://huggingface.co/CompVis/stable-diffusion-v1-4) or a path to a local directory, *e.g.*
"./stable-diffusion". To correctly retrieve which models and components should be loaded, one has to provide a `model_index.json` file, *e.g.* [CompVis/stable-diffusion-v1-4/model_index.json](https://huggingface.co/CompVis/stable-diffusion-v1-4/blob/main/model_index.json), which defines all components that should be
loaded into the pipelines. More specifically, for each model/component one needs to define the format `<name>: ["<library>", "<class name>"]`. `<name>` is the attribute name given to the loaded instance of `<class name>` which can be found in the library or pipeline folder called `"<library>"`.
- [`save_pretrained`](../diffusion_pipeline) that accepts a local path, *e.g.* `./stable-diffusion` under which all models/components of the pipeline will be saved. For each component/model a folder is created inside the local path that is named after the given attribute name, *e.g.* `./stable_diffusion/unet`.
In addition, a `model_index.json` file is created at the root of the local path, *e.g.* `./stable_diffusion/model_index.json` so that the complete pipeline can again be instantiated
@@ -102,7 +85,7 @@ not be used for training. If you want to store the gradients during the forward
We are more than happy about any contribution to the officially supported pipelines 🤗. We aspire
all of our pipelines to be **self-contained**, **easy-to-tweak**, **beginner-friendly** and for **one-purpose-only**.
- **Self-contained**: A pipeline shall be as self-contained as possible. More specifically, this means that all functionality should be either directly defined in the pipeline file itself, should be inherited from (and only from) the [`DiffusionPipeline` class](.../diffusion_pipeline) or be directly attached to the model and scheduler components of the pipeline.
- **Self-contained**: A pipeline shall be as self-contained as possible. More specifically, this means that all functionality should be either directly defined in the pipeline file iteslf, should be inherited from (and only from) the [`DiffusionPipeline` class](.../diffusion_pipeline) or be directly attached to the model and scheduler components of the pipeline.
- **Easy-to-use**: Pipelines should be extremely easy to use - one should be able to load the pipeline and
use it for its designated task, *e.g.* text-to-image generation, in just a couple of lines of code. Most
logic including pre-processing, an unrolled diffusion loop, and post-processing should all happen inside the `__call__` method.
@@ -115,13 +98,15 @@ logic including pre-processing, an unrolled diffusion loop, and post-processing
```python
# make sure you're logged in with `huggingface-cli login`
from torch import autocast
from diffusers import StableDiffusionPipeline, LMSDiscreteScheduler
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", use_auth_token=True)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
image = pipe(prompt).images[0]
with autocast("cuda"):
image = pipe(prompt).images[0]
image.save("astronaut_rides_horse.png")
```
@@ -131,6 +116,7 @@ image.save("astronaut_rides_horse.png")
The `StableDiffusionImg2ImgPipeline` lets you pass a text prompt and an initial image to condition the generation of new images.
```python
from torch import autocast
import requests
from PIL import Image
from io import BytesIO
@@ -139,9 +125,9 @@ from diffusers import StableDiffusionImg2ImgPipeline
# load the pipeline
device = "cuda"
pipe = StableDiffusionImg2ImgPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16).to(
device
)
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", revision="fp16", torch_dtype=torch.float16, use_auth_token=True
).to(device)
# let's download an initial image
url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
@@ -152,11 +138,12 @@ init_image = init_image.resize((768, 512))
prompt = "A fantasy landscape, trending on artstation"
images = pipe(prompt=prompt, image=init_image, strength=0.75, guidance_scale=7.5).images
with autocast("cuda"):
images = pipe(prompt=prompt, init_image=init_image, strength=0.75, guidance_scale=7.5).images
images[0].save("fantasy_landscape.png")
```
You can also run this example on colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
You can also run this example on colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/image_2_image_using_diffusers.ipynb)
### Tweak prompts reusing seeds and latents
@@ -168,11 +155,12 @@ You can generate your own latents to reproduce results, or tweak your prompt on
The `StableDiffusionInpaintPipeline` lets you edit specific parts of an image by providing a mask and text prompt.
```python
import PIL
import requests
import torch
from io import BytesIO
from torch import autocast
import requests
import PIL
from diffusers import StableDiffusionInpaintPipeline
@@ -187,14 +175,16 @@ mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
device = "cuda"
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
"CompVis/stable-diffusion-v1-4", revision="fp16", torch_dtype=torch.float16, use_auth_token=True
).to(device)
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
image = pipe(prompt=prompt, image=init_image, mask_image=mask_image).images[0]
prompt = "a cat sitting on a bench"
with autocast("cuda"):
images = pipe(prompt=prompt, init_image=init_image, mask_image=mask_image, strength=0.75).images
images[0].save("cat_on_bench.png")
```
You can also run this example on colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb)
You can also run this example on colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/in_painting_with_stable_diffusion_using_diffusers.ipynb)
@@ -1,74 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# PaintByExample
## Overview
[Paint by Example: Exemplar-based Image Editing with Diffusion Models](https://arxiv.org/abs/2211.13227) by Binxin Yang, Shuyang Gu, Bo Zhang, Ting Zhang, Xuejin Chen, Xiaoyan Sun, Dong Chen, Fang Wen
The abstract of the paper is the following:
*Language-guided image editing has achieved great success recently. In this paper, for the first time, we investigate exemplar-guided image editing for more precise control. We achieve this goal by leveraging self-supervised training to disentangle and re-organize the source image and the exemplar. However, the naive approach will cause obvious fusing artifacts. We carefully analyze it and propose an information bottleneck and strong augmentations to avoid the trivial solution of directly copying and pasting the exemplar image. Meanwhile, to ensure the controllability of the editing process, we design an arbitrary shape mask for the exemplar image and leverage the classifier-free guidance to increase the similarity to the exemplar image. The whole framework involves a single forward of the diffusion model without any iterative optimization. We demonstrate that our method achieves an impressive performance and enables controllable editing on in-the-wild images with high fidelity.*
The original codebase can be found [here](https://github.com/Fantasy-Studio/Paint-by-Example).
## Available Pipelines:
| Pipeline | Tasks | Colab
|---|---|:---:|
| [pipeline_paint_by_example.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/paint_by_example/pipeline_paint_by_example.py) | *Image-Guided Image Painting* | - |
## Tips
- PaintByExample is supported by the official [Fantasy-Studio/Paint-by-Example](https://huggingface.co/Fantasy-Studio/Paint-by-Example) checkpoint. The checkpoint has been warm-started from the [CompVis/stable-diffusion-v1-4](https://huggingface.co/CompVis/stable-diffusion-v1-4) and with the objective to inpaint partly masked images conditioned on example / reference images
- To quickly demo *PaintByExample*, please have a look at [this demo](https://huggingface.co/spaces/Fantasy-Studio/Paint-by-Example)
- You can run the following code snippet as an example:
```python
# !pip install diffusers transformers
import PIL
import requests
import torch
from io import BytesIO
from diffusers import DiffusionPipeline
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
img_url = "https://raw.githubusercontent.com/Fantasy-Studio/Paint-by-Example/main/examples/image/example_1.png"
mask_url = "https://raw.githubusercontent.com/Fantasy-Studio/Paint-by-Example/main/examples/mask/example_1.png"
example_url = "https://raw.githubusercontent.com/Fantasy-Studio/Paint-by-Example/main/examples/reference/example_1.jpg"
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
example_image = download_image(example_url).resize((512, 512))
pipe = DiffusionPipeline.from_pretrained(
"Fantasy-Studio/Paint-by-Example",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
image = pipe(image=init_image, mask_image=mask_image, example_image=example_image).images[0]
image
```
## PaintByExamplePipeline
[[autodoc]] PaintByExamplePipeline
- all
- __call__
+3 -15
View File
@@ -1,15 +1,3 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# PNDM
## Overview
@@ -30,6 +18,6 @@ The original codebase can be found [here](https://github.com/luping-liu/PNDM).
## PNDMPipeline
[[autodoc]] PNDMPipeline
- all
- __call__
[[autodoc]] pipelines.pndm.pipeline_pndm.PNDMPipeline
- __call__
-77
View File
@@ -1,77 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# RePaint
## Overview
[RePaint: Inpainting using Denoising Diffusion Probabilistic Models](https://arxiv.org/abs/2201.09865) (PNDM) by Andreas Lugmayr, Martin Danelljan, Andres Romero, Fisher Yu, Radu Timofte, Luc Van Gool.
The abstract of the paper is the following:
Free-form inpainting is the task of adding new content to an image in the regions specified by an arbitrary binary mask. Most existing approaches train for a certain distribution of masks, which limits their generalization capabilities to unseen mask types. Furthermore, training with pixel-wise and perceptual losses often leads to simple textural extensions towards the missing areas instead of semantically meaningful generation. In this work, we propose RePaint: A Denoising Diffusion Probabilistic Model (DDPM) based inpainting approach that is applicable to even extreme masks. We employ a pretrained unconditional DDPM as the generative prior. To condition the generation process, we only alter the reverse diffusion iterations by sampling the unmasked regions using the given image information. Since this technique does not modify or condition the original DDPM network itself, the model produces high-quality and diverse output images for any inpainting form. We validate our method for both faces and general-purpose image inpainting using standard and extreme masks.
RePaint outperforms state-of-the-art Autoregressive, and GAN approaches for at least five out of six mask distributions.
The original codebase can be found [here](https://github.com/andreas128/RePaint).
## Available Pipelines:
| Pipeline | Tasks | Colab
|-------------------------------------------------------------------------------------------------------------------------------|--------------------|:---:|
| [pipeline_repaint.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/repaint/pipeline_repaint.py) | *Image Inpainting* | - |
## Usage example
```python
from io import BytesIO
import torch
import PIL
import requests
from diffusers import RePaintPipeline, RePaintScheduler
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
img_url = "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/repaint/celeba_hq_256.png"
mask_url = "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/repaint/mask_256.png"
# Load the original image and the mask as PIL images
original_image = download_image(img_url).resize((256, 256))
mask_image = download_image(mask_url).resize((256, 256))
# Load the RePaint scheduler and pipeline based on a pretrained DDPM model
scheduler = RePaintScheduler.from_pretrained("google/ddpm-ema-celebahq-256")
pipe = RePaintPipeline.from_pretrained("google/ddpm-ema-celebahq-256", scheduler=scheduler)
pipe = pipe.to("cuda")
generator = torch.Generator(device="cuda").manual_seed(0)
output = pipe(
original_image=original_image,
mask_image=mask_image,
num_inference_steps=250,
eta=0.0,
jump_length=10,
jump_n_sample=10,
generator=generator,
)
inpainted_image = output.images[0]
```
## RePaintPipeline
[[autodoc]] RePaintPipeline
- all
- __call__
+2 -14
View File
@@ -1,15 +1,3 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Score SDE VE
## Overview
@@ -32,5 +20,5 @@ This pipeline implements the Variance Expanding (VE) variant of the method.
## ScoreSdeVePipeline
[[autodoc]] ScoreSdeVePipeline
- all
- __call__
- __call__
@@ -0,0 +1,38 @@
# Stable diffusion pipelines
Stable Diffusion is a text-to-image _latent diffusion_ model created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/) and [LAION](https://laion.ai/). It's trained on 512x512 images from a subset of the [LAION-5B](https://laion.ai/blog/laion-5b/) dataset. This model uses a frozen CLIP ViT-L/14 text encoder to condition the model on text prompts. With its 860M UNet and 123M text encoder, the model is relatively lightweight and can run on consumer GPUs.
Latent diffusion is the research on top of which Stable Diffusion was built. It was proposed in [High-Resolution Image Synthesis with Latent Diffusion Models](https://arxiv.org/abs/2112.10752) by Robin Rombach, Andreas Blattmann, Dominik Lorenz, Patrick Esser, Björn Ommer. You can learn more details about it in the [specific pipeline for latent diffusion](pipelines/latent_diffusion) that is part of 🤗 Diffusers.
For more details about how Stable Diffusion works and how it differs from the base latent diffusion model, please refer to the official [launch announcement post](https://stability.ai/blog/stable-diffusion-announcement) and [this section of our own blog post](https://huggingface.co/blog/stable_diffusion#how-does-stable-diffusion-work).
*Tips*:
- To tweak your prompts on a specific result you liked, you can generate your own latents, as demonstrated in the following notebook: [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/pcuenca/diffusers-examples/blob/main/notebooks/stable-diffusion-seeds.ipynb)
*Overview*:
| Pipeline | Tasks | Colab | Demo
|---|---|:---:|:---:|
| [pipeline_stable_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py) | *Text-to-Image Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/stable_diffusion.ipynb) | [🤗 Stable Diffusion](https://huggingface.co/spaces/stabilityai/stable-diffusion)
| [pipeline_stable_diffusion_img2img.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py) | *Image-to-Image Text-Guided Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/image_2_image_using_diffusers.ipynb) | [🤗 Diffuse the Rest](https://huggingface.co/spaces/huggingface/diffuse-the-rest)
| [pipeline_stable_diffusion_inpaint.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py) | **Experimental** *Text-Guided Image Inpainting* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/in_painting_with_stable_diffusion_using_diffusers.ipynb) | Coming soon
## StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput
## StableDiffusionPipeline
[[autodoc]] StableDiffusionPipeline
- __call__
- enable_attention_slicing
- disable_attention_slicing
## StableDiffusionImg2ImgPipeline
[[autodoc]] StableDiffusionImg2ImgPipeline
- __call__
- enable_attention_slicing
- disable_attention_slicing
## StableDiffusionInpaintPipeline
[[autodoc]] StableDiffusionInpaintPipeline
- __call__
- enable_attention_slicing
- disable_attention_slicing
@@ -1,33 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Depth-to-Image Generation
## StableDiffusionDepth2ImgPipeline
The depth-guided stable diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), and [LAION](https://laion.ai/), as part of Stable Diffusion 2.0. It uses [MiDas](https://github.com/isl-org/MiDaS) to infer depth based on an image.
[`StableDiffusionDepth2ImgPipeline`] lets you pass a text prompt and an initial image to condition the generation of new images as well as a `depth_map` to preserve the images structure.
The original codebase can be found here:
- *Stable Diffusion v2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion#depth-conditional-stable-diffusion)
Available Checkpoints are:
- *stable-diffusion-2-depth*: [stabilityai/stable-diffusion-2-depth](https://huggingface.co/stabilityai/stable-diffusion-2-depth)
[[autodoc]] StableDiffusionDepth2ImgPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
@@ -1,31 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Image Variation
## StableDiffusionImageVariationPipeline
[`StableDiffusionImageVariationPipeline`] lets you generate variations from an input image using Stable Diffusion. It uses a fine-tuned version of Stable Diffusion model, trained by [Justin Pinkney](https://www.justinpinkney.com/) (@Buntworthy) at [Lambda](https://lambdalabs.com/)
The original codebase can be found here:
[Stable Diffusion Image Variations](https://github.com/LambdaLabsML/lambda-diffusers#stable-diffusion-image-variations)
Available Checkpoints are:
- *sd-image-variations-diffusers*: [lambdalabs/sd-image-variations-diffusers](https://huggingface.co/lambdalabs/sd-image-variations-diffusers)
[[autodoc]] StableDiffusionImageVariationPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
@@ -1,29 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Image-to-Image Generation
## StableDiffusionImg2ImgPipeline
The Stable Diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [runway](https://github.com/runwayml), and [LAION](https://laion.ai/). The [`StableDiffusionImg2ImgPipeline`] lets you pass a text prompt and an initial image to condition the generation of new images using Stable Diffusion.
The original codebase can be found here: [CampVis/stable-diffusion](https://github.com/CompVis/stable-diffusion/blob/main/scripts/img2img.py)
[`StableDiffusionImg2ImgPipeline`] is compatible with all Stable Diffusion checkpoints for [Text-to-Image](./text2img)
[[autodoc]] StableDiffusionImg2ImgPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
@@ -1,33 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Text-Guided Image Inpainting
## StableDiffusionInpaintPipeline
The Stable Diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [runway](https://github.com/runwayml), and [LAION](https://laion.ai/). The [`StableDiffusionInpaintPipeline`] lets you edit specific parts of an image by providing a mask and a text prompt using Stable Diffusion.
The original codebase can be found here:
- *Stable Diffusion V1*: [CampVis/stable-diffusion](https://github.com/runwayml/stable-diffusion#inpainting-with-stable-diffusion)
- *Stable Diffusion V2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion#image-inpainting-with-stable-diffusion)
Available checkpoints are:
- *stable-diffusion-inpainting (512x512 resolution)*: [runwayml/stable-diffusion-inpainting](https://huggingface.co/runwayml/stable-diffusion-inpainting)
- *stable-diffusion-2-inpainting (512x512 resolution)*: [stabilityai/stable-diffusion-2-inpainting](https://huggingface.co/stabilityai/stable-diffusion-2-inpainting)
[[autodoc]] StableDiffusionInpaintPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
@@ -1,133 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Stable diffusion pipelines
Stable Diffusion is a text-to-image _latent diffusion_ model created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/) and [LAION](https://laion.ai/). It's trained on 512x512 images from a subset of the [LAION-5B](https://laion.ai/blog/laion-5b/) dataset. This model uses a frozen CLIP ViT-L/14 text encoder to condition the model on text prompts. With its 860M UNet and 123M text encoder, the model is relatively lightweight and can run on consumer GPUs.
Latent diffusion is the research on top of which Stable Diffusion was built. It was proposed in [High-Resolution Image Synthesis with Latent Diffusion Models](https://arxiv.org/abs/2112.10752) by Robin Rombach, Andreas Blattmann, Dominik Lorenz, Patrick Esser, Björn Ommer. You can learn more details about it in the [specific pipeline for latent diffusion](pipelines/latent_diffusion) that is part of 🤗 Diffusers.
For more details about how Stable Diffusion works and how it differs from the base latent diffusion model, please refer to the official [launch announcement post](https://stability.ai/blog/stable-diffusion-announcement) and [this section of our own blog post](https://huggingface.co/blog/stable_diffusion#how-does-stable-diffusion-work).
*Tips*:
- To tweak your prompts on a specific result you liked, you can generate your own latents, as demonstrated in the following notebook: [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/pcuenca/diffusers-examples/blob/main/notebooks/stable-diffusion-seeds.ipynb)
*Overview*:
| Pipeline | Tasks | Colab | Demo
|---|---|:---:|:---:|
| [StableDiffusionPipeline](./text2img) | *Text-to-Image Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/stable_diffusion.ipynb) | [🤗 Stable Diffusion](https://huggingface.co/spaces/stabilityai/stable-diffusion)
| [StableDiffusionImg2ImgPipeline](./img2img) | *Image-to-Image Text-Guided Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb) | [🤗 Diffuse the Rest](https://huggingface.co/spaces/huggingface/diffuse-the-rest)
| [StableDiffusionInpaintPipeline](./inpaint) | **Experimental** *Text-Guided Image Inpainting* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb) | Coming soon
| [StableDiffusionDepth2ImgPipeline](./depth2img) | **Experimental** *Depth-to-Image Text-Guided Generation * | | Coming soon
| [StableDiffusionImageVariationPipeline](./image_variation) | **Experimental** *Image Variation Generation * | | [🤗 Stable Diffusion Image Variations](https://huggingface.co/spaces/lambdalabs/stable-diffusion-image-variations)
| [StableDiffusionUpscalePipeline](./upscale) | **Experimental** *Text-Guided Image Super-Resolution * | | Coming soon
## Tips
### How to load and use different schedulers.
The stable diffusion pipeline uses [`PNDMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the stable diffusion pipeline such as [`DDIMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
```python
>>> from diffusers import StableDiffusionPipeline, EulerDiscreteScheduler
>>> pipeline = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4")
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
>>> # or
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("CompVis/stable-diffusion-v1-4", subfolder="scheduler")
>>> pipeline = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", scheduler=euler_scheduler)
```
### How to convert all use cases with multiple or single pipeline
If you want to use all possible use cases in a single `DiffusionPipeline` you can either:
- Make use of the [Stable Diffusion Mega Pipeline](https://github.com/huggingface/diffusers/tree/main/examples/community#stable-diffusion-mega) or
- Make use of the `components` functionality to instantiate all components in the most memory-efficient way:
```python
>>> from diffusers import (
... StableDiffusionPipeline,
... StableDiffusionImg2ImgPipeline,
... StableDiffusionInpaintPipeline,
... )
>>> text2img = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4")
>>> img2img = StableDiffusionImg2ImgPipeline(**text2img.components)
>>> inpaint = StableDiffusionInpaintPipeline(**text2img.components)
>>> # now you can use text2img(...), img2img(...), inpaint(...) just like the call methods of each respective pipeline
```
## StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput
## StableDiffusionPipeline
[[autodoc]] StableDiffusionPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
## StableDiffusionImg2ImgPipeline
[[autodoc]] StableDiffusionImg2ImgPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
## StableDiffusionInpaintPipeline
[[autodoc]] StableDiffusionInpaintPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
## StableDiffusionDepth2ImgPipeline
[[autodoc]] StableDiffusionDepth2ImgPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
## StableDiffusionImageVariationPipeline
[[autodoc]] StableDiffusionImageVariationPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
## StableDiffusionUpscalePipeline
[[autodoc]] StableDiffusionUpscalePipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
@@ -1,39 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Text-to-Image Generation
## StableDiffusionPipeline
The Stable Diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [runway](https://github.com/runwayml), and [LAION](https://laion.ai/). The [`StableDiffusionPipeline`] is capable of generating photo-realistic images given any text input using Stable Diffusion.
The original codebase can be found here:
- *Stable Diffusion V1*: [CampVis/stable-diffusion](https://github.com/CompVis/stable-diffusion)
- *Stable Diffusion v2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion)
Available Checkpoints are:
- *stable-diffusion-v1-4 (512x512 resolution)* [CompVis/stable-diffusion-v1-4](https://huggingface.co/CompVis/stable-diffusion-v1-4)
- *stable-diffusion-v1-5 (512x512 resolution)* [runwayml/stable-diffusion-v1-5](https://huggingface.co/runwayml/stable-diffusion-v1-5)
- *stable-diffusion-2-base (512x512 resolution)*: [stabilityai/stable-diffusion-2-base](https://huggingface.co/stabilityai/stable-diffusion-2-base)
- *stable-diffusion-2 (768x768 resolution)*: [stabilityai/stable-diffusion-2](https://huggingface.co/stabilityai/stable-diffusion-2)
- *stable-diffusion-2-1-base (512x512 resolution)* [stabilityai/stable-diffusion-2-1-base](https://huggingface.co/stabilityai/stable-diffusion-2-1-base)
- *stable-diffusion-2-1 (768x768 resolution)*: [stabilityai/stable-diffusion-2-1](https://huggingface.co/stabilityai/stable-diffusion-2-1)
[[autodoc]] StableDiffusionPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_vae_slicing
- disable_vae_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
@@ -1,32 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Super-Resolution
## StableDiffusionUpscalePipeline
The upscaler diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), and [LAION](https://laion.ai/), as part of Stable Diffusion 2.0. [`StableDiffusionUpscalePipeline`] can be used to enhance the resolution of input images by a factor of 4.
The original codebase can be found here:
- *Stable Diffusion v2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion#image-upscaling-with-stable-diffusion)
Available Checkpoints are:
- *stabilityai/stable-diffusion-x4-upscaler (x4 resolution resolution)*: [stable-diffusion-x4-upscaler](https://huggingface.co/stabilityai/stable-diffusion-x4-upscaler)
[[autodoc]] StableDiffusionUpscalePipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
@@ -1,176 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Stable diffusion 2
Stable Diffusion 2 is a text-to-image _latent diffusion_ model built upon the work of [Stable Diffusion 1](https://stability.ai/blog/stable-diffusion-public-release).
The project to train Stable Diffusion 2 was led by Robin Rombach and Katherine Crowson from [Stability AI](https://stability.ai/) and [LAION](https://laion.ai/).
*The Stable Diffusion 2.0 release includes robust text-to-image models trained using a brand new text encoder (OpenCLIP), developed by LAION with support from Stability AI, which greatly improves the quality of the generated images compared to earlier V1 releases. The text-to-image models in this release can generate images with default resolutions of both 512x512 pixels and 768x768 pixels.
These models are trained on an aesthetic subset of the [LAION-5B dataset](https://laion.ai/blog/laion-5b/) created by the DeepFloyd team at Stability AI, which is then further filtered to remove adult content using [LAIONs NSFW filter](https://openreview.net/forum?id=M3Y74vmsMcY).*
For more details about how Stable Diffusion 2 works and how it differs from Stable Diffusion 1, please refer to the official [launch announcement post](https://stability.ai/blog/stable-diffusion-v2-release).
## Tips
### Available checkpoints:
Note that the architecture is more or less identical to [Stable Diffusion 1](./stable_diffusion/overview) so please refer to [this page](./stable_diffusion/overview) for API documentation.
- *Text-to-Image (512x512 resolution)*: [stabilityai/stable-diffusion-2-base](https://huggingface.co/stabilityai/stable-diffusion-2-base) with [`StableDiffusionPipeline`]
- *Text-to-Image (768x768 resolution)*: [stabilityai/stable-diffusion-2](https://huggingface.co/stabilityai/stable-diffusion-2) with [`StableDiffusionPipeline`]
- *Image Inpainting (512x512 resolution)*: [stabilityai/stable-diffusion-2-inpainting](https://huggingface.co/stabilityai/stable-diffusion-2-inpainting) with [`StableDiffusionInpaintPipeline`]
- *Super-Resolution (x4 resolution resolution)*: [stable-diffusion-x4-upscaler](https://huggingface.co/stabilityai/stable-diffusion-x4-upscaler) [`StableDiffusionUpscalePipeline`]
- *Depth-to-Image (512x512 resolution)*: [stabilityai/stable-diffusion-2-depth](https://huggingface.co/stabilityai/stable-diffusion-2-depth) with [`StableDiffusionDepth2ImagePipeline`]
We recommend using the [`DPMSolverMultistepScheduler`] as it's currently the fastest scheduler there is.
### Text-to-Image
- *Text-to-Image (512x512 resolution)*: [stabilityai/stable-diffusion-2-base](https://huggingface.co/stabilityai/stable-diffusion-2-base) with [`StableDiffusionPipeline`]
```python
from diffusers import DiffusionPipeline, DPMSolverMultistepScheduler
import torch
repo_id = "stabilityai/stable-diffusion-2-base"
pipe = DiffusionPipeline.from_pretrained(repo_id, torch_dtype=torch.float16, revision="fp16")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe = pipe.to("cuda")
prompt = "High quality photo of an astronaut riding a horse in space"
image = pipe(prompt, num_inference_steps=25).images[0]
image.save("astronaut.png")
```
- *Text-to-Image (768x768 resolution)*: [stabilityai/stable-diffusion-2](https://huggingface.co/stabilityai/stable-diffusion-2) with [`StableDiffusionPipeline`]
```python
from diffusers import DiffusionPipeline, DPMSolverMultistepScheduler
import torch
repo_id = "stabilityai/stable-diffusion-2"
pipe = DiffusionPipeline.from_pretrained(repo_id, torch_dtype=torch.float16, revision="fp16")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe = pipe.to("cuda")
prompt = "High quality photo of an astronaut riding a horse in space"
image = pipe(prompt, guidance_scale=9, num_inference_steps=25).images[0]
image.save("astronaut.png")
```
### Image Inpainting
- *Image Inpainting (512x512 resolution)*: [stabilityai/stable-diffusion-2-inpainting](https://huggingface.co/stabilityai/stable-diffusion-2-inpainting) with [`StableDiffusionInpaintPipeline`]
```python
import PIL
import requests
import torch
from io import BytesIO
from diffusers import DiffusionPipeline, DPMSolverMultistepScheduler
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
img_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo.png"
mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo_mask.png"
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
repo_id = "stabilityai/stable-diffusion-2-inpainting"
pipe = DiffusionPipeline.from_pretrained(repo_id, torch_dtype=torch.float16, revision="fp16")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe = pipe.to("cuda")
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
image = pipe(prompt=prompt, image=init_image, mask_image=mask_image, num_inference_steps=25).images[0]
image.save("yellow_cat.png")
```
### Super-Resolution
- *Image Upscaling (x4 resolution resolution)*: [stable-diffusion-x4-upscaler](https://huggingface.co/stabilityai/stable-diffusion-x4-upscaler) with [`StableDiffusionUpscalePipeline`]
```python
import requests
from PIL import Image
from io import BytesIO
from diffusers import StableDiffusionUpscalePipeline
import torch
# load model and scheduler
model_id = "stabilityai/stable-diffusion-x4-upscaler"
pipeline = StableDiffusionUpscalePipeline.from_pretrained(model_id, torch_dtype=torch.float16)
pipeline = pipeline.to("cuda")
# let's download an image
url = "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale/low_res_cat.png"
response = requests.get(url)
low_res_img = Image.open(BytesIO(response.content)).convert("RGB")
low_res_img = low_res_img.resize((128, 128))
prompt = "a white cat"
upscaled_image = pipeline(prompt=prompt, image=low_res_img).images[0]
upscaled_image.save("upsampled_cat.png")
```
### Depth-to-Image
- *Depth-Guided Text-to-Image*: [stabilityai/stable-diffusion-2-depth](https://huggingface.co/stabilityai/stable-diffusion-2-depth) [`StableDiffusionDepth2ImagePipeline`]
```python
import torch
import requests
from PIL import Image
from diffusers import StableDiffusionDepth2ImgPipeline
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-depth",
torch_dtype=torch.float16,
).to("cuda")
url = "http://images.cocodataset.org/val2017/000000039769.jpg"
init_image = Image.open(requests.get(url, stream=True).raw)
prompt = "two tigers"
n_propmt = "bad, deformed, ugly, bad anotomy"
image = pipe(prompt=prompt, image=init_image, negative_prompt=n_propmt, strength=0.7).images[0]
```
### How to load and use different schedulers.
The stable diffusion pipeline uses [`DDIMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the stable diffusion pipeline such as [`PNDMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
```python
>>> from diffusers import StableDiffusionPipeline, EulerDiscreteScheduler
>>> pipeline = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2")
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
>>> # or
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("stabilityai/stable-diffusion-2", subfolder="scheduler")
>>> pipeline = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", scheduler=euler_scheduler)
```
@@ -1,90 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Safe Stable Diffusion
Safe Stable Diffusion was proposed in [Safe Latent Diffusion: Mitigating Inappropriate Degeneration in Diffusion Models](https://arxiv.org/abs/2211.05105) and mitigates the well known issue that models like Stable Diffusion that are trained on unfiltered, web-crawled datasets tend to suffer from inappropriate degeneration. For instance Stable Diffusion may unexpectedly generate nudity, violence, images depicting self-harm, or otherwise offensive content.
Safe Stable Diffusion is an extension to the Stable Diffusion that drastically reduces content like this.
The abstract of the paper is the following:
*Text-conditioned image generation models have recently achieved astonishing results in image quality and text alignment and are consequently employed in a fast-growing number of applications. Since they are highly data-driven, relying on billion-sized datasets randomly scraped from the internet, they also suffer, as we demonstrate, from degenerated and biased human behavior. In turn, they may even reinforce such biases. To help combat these undesired side effects, we present safe latent diffusion (SLD). Specifically, to measure the inappropriate degeneration due to unfiltered and imbalanced training sets, we establish a novel image generation test bed-inappropriate image prompts (I2P)-containing dedicated, real-world image-to-text prompts covering concepts such as nudity and violence. As our exhaustive empirical evaluation demonstrates, the introduced SLD removes and suppresses inappropriate image parts during the diffusion process, with no additional training required and no adverse effect on overall image quality or text alignment.*
*Overview*:
| Pipeline | Tasks | Colab | Demo
|---|---|:---:|:---:|
| [pipeline_stable_diffusion_safe.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion_safe/pipeline_stable_diffusion_safe.py) | *Text-to-Image Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/ml-research/safe-latent-diffusion/blob/main/examples/Safe%20Latent%20Diffusion.ipynb) | -
## Tips
- Safe Stable Diffusion may also be used with weights of [Stable Diffusion](./api/pipelines/stable_diffusion/text2img).
### Run Safe Stable Diffusion
Safe Stable Diffusion can be tested very easily with the [`StableDiffusionPipelineSafe`], and the `"AIML-TUDA/stable-diffusion-safe"` checkpoint exactly in the same way it is shown in the [Conditional Image Generation Guide](./using-diffusers/conditional_image_generation).
### Interacting with the Safety Concept
To check and edit the currently used safety concept, use the `safety_concept` property of [`StableDiffusionPipelineSafe`]
```python
>>> from diffusers import StableDiffusionPipelineSafe
>>> pipeline = StableDiffusionPipelineSafe.from_pretrained("AIML-TUDA/stable-diffusion-safe")
>>> pipeline.safety_concept
```
For each image generation the active concept is also contained in [`StableDiffusionSafePipelineOutput`].
### Using pre-defined safety configurations
You may use the 4 configurations defined in the [Safe Latent Diffusion paper](https://arxiv.org/abs/2211.05105) as follows:
```python
>>> from diffusers import StableDiffusionPipelineSafe
>>> from diffusers.pipelines.stable_diffusion_safe import SafetyConfig
>>> pipeline = StableDiffusionPipelineSafe.from_pretrained("AIML-TUDA/stable-diffusion-safe")
>>> prompt = "the four horsewomen of the apocalypse, painting by tom of finland, gaston bussiere, craig mullins, j. c. leyendecker"
>>> out = pipeline(prompt=prompt, **SafetyConfig.MAX)
```
The following configurations are available: `SafetyConfig.WEAK`, `SafetyConfig.MEDIUM`, `SafetyConfig.STRONg`, and `SafetyConfig.MAX`.
### How to load and use different schedulers.
The safe stable diffusion pipeline uses [`PNDMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the stable diffusion pipeline such as [`DDIMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
```python
>>> from diffusers import StableDiffusionPipelineSafe, EulerDiscreteScheduler
>>> pipeline = StableDiffusionPipelineSafe.from_pretrained("AIML-TUDA/stable-diffusion-safe")
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
>>> # or
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("AIML-TUDA/stable-diffusion-safe", subfolder="scheduler")
>>> pipeline = StableDiffusionPipelineSafe.from_pretrained(
... "AIML-TUDA/stable-diffusion-safe", scheduler=euler_scheduler
... )
```
## StableDiffusionSafePipelineOutput
[[autodoc]] pipelines.stable_diffusion_safe.StableDiffusionSafePipelineOutput
- all
- __call__
## StableDiffusionPipelineSafe
[[autodoc]] StableDiffusionPipelineSafe
- all
- __call__
@@ -1,15 +1,3 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Stochastic Karras VE
## Overview
@@ -32,5 +20,4 @@ This pipeline implements the Stochastic sampling tailored to the Variance-Expand
## KarrasVePipeline
[[autodoc]] KarrasVePipeline
- all
- __call__
- __call__
-37
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@@ -1,37 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# unCLIP
## Overview
[Hierarchical Text-Conditional Image Generation with CLIP Latents](https://arxiv.org/abs/2204.06125) by Aditya Ramesh, Prafulla Dhariwal, Alex Nichol, Casey Chu, Mark Chen
The abstract of the paper is the following:
Contrastive models like CLIP have been shown to learn robust representations of images that capture both semantics and style. To leverage these representations for image generation, we propose a two-stage model: a prior that generates a CLIP image embedding given a text caption, and a decoder that generates an image conditioned on the image embedding. We show that explicitly generating image representations improves image diversity with minimal loss in photorealism and caption similarity. Our decoders conditioned on image representations can also produce variations of an image that preserve both its semantics and style, while varying the non-essential details absent from the image representation. Moreover, the joint embedding space of CLIP enables language-guided image manipulations in a zero-shot fashion. We use diffusion models for the decoder and experiment with both autoregressive and diffusion models for the prior, finding that the latter are computationally more efficient and produce higher-quality samples.
The unCLIP model in diffusers comes from kakaobrain's karlo and the original codebase can be found [here](https://github.com/kakaobrain/karlo). Additionally, lucidrains has a DALL-E 2 recreation [here](https://github.com/lucidrains/DALLE2-pytorch).
## Available Pipelines:
| Pipeline | Tasks | Colab
|---|---|:---:|
| [pipeline_unclip.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/unclip/pipeline_unclip.py) | *Text-to-Image Generation* | - |
| [pipeline_unclip_image_variation.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/unclip/pipeline_unclip_image_variation.py) | *Image-Guided Image Generation* | - |
## UnCLIPPipeline
[[autodoc]] UnCLIPPipeline
- all
- __call__
[[autodoc]] UnCLIPImageVariationPipeline
- all
- __call__
@@ -1,70 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# VersatileDiffusion
VersatileDiffusion was proposed in [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) by Xingqian Xu, Zhangyang Wang, Eric Zhang, Kai Wang, Humphrey Shi .
The abstract of the paper is the following:
*The recent advances in diffusion models have set an impressive milestone in many generation tasks. Trending works such as DALL-E2, Imagen, and Stable Diffusion have attracted great interest in academia and industry. Despite the rapid landscape changes, recent new approaches focus on extensions and performance rather than capacity, thus requiring separate models for separate tasks. In this work, we expand the existing single-flow diffusion pipeline into a multi-flow network, dubbed Versatile Diffusion (VD), that handles text-to-image, image-to-text, image-variation, and text-variation in one unified model. Moreover, we generalize VD to a unified multi-flow multimodal diffusion framework with grouped layers, swappable streams, and other propositions that can process modalities beyond images and text. Through our experiments, we demonstrate that VD and its underlying framework have the following merits: a) VD handles all subtasks with competitive quality; b) VD initiates novel extensions and applications such as disentanglement of style and semantic, image-text dual-guided generation, etc.; c) Through these experiments and applications, VD provides more semantic insights of the generated outputs.*
## Tips
- VersatileDiffusion is conceptually very similar as [Stable Diffusion](./api/pipelines/stable_diffusion/overview), but instead of providing just a image data stream conditioned on text, VersatileDiffusion provides both a image and text data stream and can be conditioned on both text and image.
### *Run VersatileDiffusion*
You can both load the memory intensive "all-in-one" [`VersatileDiffusionPipeline`] that can run all tasks
with the same class as shown in [`VersatileDiffusionPipeline.text_to_image`], [`VersatileDiffusionPipeline.image_variation`], and [`VersatileDiffusionPipeline.dual_guided`]
**or**
You can run the individual pipelines which are much more memory efficient:
- *Text-to-Image*: [`VersatileDiffusionTextToImagePipeline.__call__`]
- *Image Variation*: [`VersatileDiffusionImageVariationPipeline.__call__`]
- *Dual Text and Image Guided Generation*: [`VersatileDiffusionDualGuidedPipeline.__call__`]
### *How to load and use different schedulers.*
The versatile diffusion pipelines uses [`DDIMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the alt diffusion pipeline such as [`PNDMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
```python
>>> from diffusers import VersatileDiffusionPipeline, EulerDiscreteScheduler
>>> pipeline = VersatileDiffusionPipeline.from_pretrained("shi-labs/versatile-diffusion")
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
>>> # or
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("shi-labs/versatile-diffusion", subfolder="scheduler")
>>> pipeline = VersatileDiffusionPipeline.from_pretrained("shi-labs/versatile-diffusion", scheduler=euler_scheduler)
```
## VersatileDiffusionPipeline
[[autodoc]] VersatileDiffusionPipeline
## VersatileDiffusionTextToImagePipeline
[[autodoc]] VersatileDiffusionTextToImagePipeline
- all
- __call__
## VersatileDiffusionImageVariationPipeline
[[autodoc]] VersatileDiffusionImageVariationPipeline
- all
- __call__
## VersatileDiffusionDualGuidedPipeline
[[autodoc]] VersatileDiffusionDualGuidedPipeline
- all
- __call__
@@ -1,35 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# VQDiffusion
## Overview
[Vector Quantized Diffusion Model for Text-to-Image Synthesis](https://arxiv.org/abs/2111.14822) by Shuyang Gu, Dong Chen, Jianmin Bao, Fang Wen, Bo Zhang, Dongdong Chen, Lu Yuan, Baining Guo
The abstract of the paper is the following:
We present the vector quantized diffusion (VQ-Diffusion) model for text-to-image generation. This method is based on a vector quantized variational autoencoder (VQ-VAE) whose latent space is modeled by a conditional variant of the recently developed Denoising Diffusion Probabilistic Model (DDPM). We find that this latent-space method is well-suited for text-to-image generation tasks because it not only eliminates the unidirectional bias with existing methods but also allows us to incorporate a mask-and-replace diffusion strategy to avoid the accumulation of errors, which is a serious problem with existing methods. Our experiments show that the VQ-Diffusion produces significantly better text-to-image generation results when compared with conventional autoregressive (AR) models with similar numbers of parameters. Compared with previous GAN-based text-to-image methods, our VQ-Diffusion can handle more complex scenes and improve the synthesized image quality by a large margin. Finally, we show that the image generation computation in our method can be made highly efficient by reparameterization. With traditional AR methods, the text-to-image generation time increases linearly with the output image resolution and hence is quite time consuming even for normal size images. The VQ-Diffusion allows us to achieve a better trade-off between quality and speed. Our experiments indicate that the VQ-Diffusion model with the reparameterization is fifteen times faster than traditional AR methods while achieving a better image quality.
The original codebase can be found [here](https://github.com/microsoft/VQ-Diffusion).
## Available Pipelines:
| Pipeline | Tasks | Colab
|---|---|:---:|
| [pipeline_vq_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/vq_diffusion/pipeline_vq_diffusion.py) | *Text-to-Image Generation* | - |
## VQDiffusionPipeline
[[autodoc]] VQDiffusionPipeline
- all
- __call__
+109
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@@ -0,0 +1,109 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Schedulers
Diffusers contains multiple pre-built schedule functions for the diffusion process.
## What is a scheduler?
The schedule functions, denoted *Schedulers* in the library take in the output of a trained model, a sample which the diffusion process is iterating on, and a timestep to return a denoised sample.
- Schedulers define the methodology for iteratively adding noise to an image or for updating a sample based on model outputs.
- adding noise in different manners represent the algorithmic processes to train a diffusion model by adding noise to images.
- for inference, the scheduler defines how to update a sample based on an output from a pretrained model.
- Schedulers are often defined by a *noise schedule* and an *update rule* to solve the differential equation solution.
### Discrete versus continuous schedulers
All schedulers take in a timestep to predict the updated version of the sample being diffused.
The timesteps dictate where in the diffusion process the step is, where data is generated by iterating forward in time and inference is executed by propagating backwards through timesteps.
Different algorithms use timesteps that both discrete (accepting `int` inputs), such as the [`DDPMScheduler`] or [`PNDMScheduler`], and continuous (accepting `float` inputs), such as the score-based schedulers [`ScoreSdeVeScheduler`] or [`ScoreSdeVpScheduler`].
## Designing Re-usable schedulers
The core design principle between the schedule functions is to be model, system, and framework independent.
This allows for rapid experimentation and cleaner abstractions in the code, where the model prediction is separated from the sample update.
To this end, the design of schedulers is such that:
- Schedulers can be used interchangeably between diffusion models in inference to find the preferred trade-off between speed and generation quality.
- Schedulers are currently by default in PyTorch, but are designed to be framework independent (partial Numpy support currently exists).
## API
The core API for any new scheduler must follow a limited structure.
- Schedulers should provide one or more `def step(...)` functions that should be called to update the generated sample iteratively.
- Schedulers should provide a `set_timesteps(...)` method that configures the parameters of a schedule function for a specific inference task.
- Schedulers should be framework-agonstic, but provide a simple functionality to convert the scheduler into a specific framework, such as PyTorch
with a `set_format(...)` method.
The base class [`SchedulerMixin`] implements low level utilities used by multiple schedulers.
### SchedulerMixin
[[autodoc]] SchedulerMixin
### SchedulerOutput
The class [`SchedulerOutput`] contains the ouputs from any schedulers `step(...)` call.
[[autodoc]] schedulers.scheduling_utils.SchedulerOutput
### Implemented Schedulers
#### Denoising diffusion implicit models (DDIM)
Original paper can be found here.
[[autodoc]] DDIMScheduler
#### Denoising diffusion probabilistic models (DDPM)
Original paper can be found [here](https://arxiv.org/abs/2010.02502).
[[autodoc]] DDPMScheduler
#### Varience exploding, stochastic sampling from Karras et. al
Original paper can be found [here](https://arxiv.org/abs/2006.11239).
[[autodoc]] KarrasVeScheduler
#### Linear multistep scheduler for discrete beta schedules
Original implementation can be found [here](https://arxiv.org/abs/2206.00364).
[[autodoc]] LMSDiscreteScheduler
#### Pseudo numerical methods for diffusion models (PNDM)
Original implementation can be found [here](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L181).
[[autodoc]] PNDMScheduler
#### variance exploding stochastic differential equation (SDE) scheduler
Original paper can be found [here](https://arxiv.org/abs/2011.13456).
[[autodoc]] ScoreSdeVeScheduler
#### variance preserving stochastic differential equation (SDE) scheduler
Original paper can be found [here](https://arxiv.org/abs/2011.13456).
<Tip warning={true}>
Score SDE-VP is under construction.
</Tip>
[[autodoc]] schedulers.scheduling_sde_vp.ScoreSdeVpScheduler
-27
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@@ -1,27 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Denoising diffusion implicit models (DDIM)
## Overview
[Denoising Diffusion Implicit Models](https://arxiv.org/abs/2010.02502) (DDIM) by Jiaming Song, Chenlin Meng and Stefano Ermon.
The abstract of the paper is the following:
Denoising diffusion probabilistic models (DDPMs) have achieved high quality image generation without adversarial training, yet they require simulating a Markov chain for many steps to produce a sample. To accelerate sampling, we present denoising diffusion implicit models (DDIMs), a more efficient class of iterative implicit probabilistic models with the same training procedure as DDPMs. In DDPMs, the generative process is defined as the reverse of a Markovian diffusion process. We construct a class of non-Markovian diffusion processes that lead to the same training objective, but whose reverse process can be much faster to sample from. We empirically demonstrate that DDIMs can produce high quality samples 10× to 50× faster in terms of wall-clock time compared to DDPMs, allow us to trade off computation for sample quality, and can perform semantically meaningful image interpolation directly in the latent space.
The original codebase of this paper can be found here: [ermongroup/ddim](https://github.com/ermongroup/ddim).
For questions, feel free to contact the author on [tsong.me](https://tsong.me/).
## DDIMScheduler
[[autodoc]] DDIMScheduler
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@@ -1,27 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Denoising diffusion probabilistic models (DDPM)
## Overview
[Denoising Diffusion Probabilistic Models](https://arxiv.org/abs/2006.11239)
(DDPM) by Jonathan Ho, Ajay Jain and Pieter Abbeel proposes the diffusion based model of the same name, but in the context of the 🤗 Diffusers library, DDPM refers to the discrete denoising scheduler from the paper as well as the pipeline.
The abstract of the paper is the following:
We present high quality image synthesis results using diffusion probabilistic models, a class of latent variable models inspired by considerations from nonequilibrium thermodynamics. Our best results are obtained by training on a weighted variational bound designed according to a novel connection between diffusion probabilistic models and denoising score matching with Langevin dynamics, and our models naturally admit a progressive lossy decompression scheme that can be interpreted as a generalization of autoregressive decoding. On the unconditional CIFAR10 dataset, we obtain an Inception score of 9.46 and a state-of-the-art FID score of 3.17. On 256x256 LSUN, we obtain sample quality similar to ProgressiveGAN.
The original paper can be found [here](https://arxiv.org/abs/2010.02502).
## DDPMScheduler
[[autodoc]] DDPMScheduler
@@ -1,22 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# DPM Discrete Scheduler inspired by Karras et. al paper
## Overview
Inspired by [Karras et. al](https://arxiv.org/abs/2206.00364). Scheduler ported from @crowsonkb's https://github.com/crowsonkb/k-diffusion library:
All credit for making this scheduler work goes to [Katherine Crowson](https://github.com/crowsonkb/)
## KDPM2DiscreteScheduler
[[autodoc]] KDPM2DiscreteScheduler
@@ -1,22 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# DPM Discrete Scheduler with ancestral sampling inspired by Karras et. al paper
## Overview
Inspired by [Karras et. al](https://arxiv.org/abs/2206.00364). Scheduler ported from @crowsonkb's https://github.com/crowsonkb/k-diffusion library:
All credit for making this scheduler work goes to [Katherine Crowson](https://github.com/crowsonkb/)
## KDPM2AncestralDiscreteScheduler
[[autodoc]] KDPM2AncestralDiscreteScheduler
-21
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@@ -1,21 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Euler scheduler
## Overview
Euler scheduler (Algorithm 2) from the paper [Elucidating the Design Space of Diffusion-Based Generative Models](https://arxiv.org/abs/2206.00364) by Karras et al. (2022). Based on the original [k-diffusion](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L51) implementation by Katherine Crowson.
Fast scheduler which often times generates good outputs with 20-30 steps.
## EulerDiscreteScheduler
[[autodoc]] EulerDiscreteScheduler
@@ -1,21 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Euler Ancestral scheduler
## Overview
Ancestral sampling with Euler method steps. Based on the original (k-diffusion)[https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L72] implementation by Katherine Crowson.
Fast scheduler which often times generates good outputs with 20-30 steps.
## EulerAncestralDiscreteScheduler
[[autodoc]] EulerAncestralDiscreteScheduler
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<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Heun scheduler inspired by Karras et. al paper
## Overview
Algorithm 1 of [Karras et. al](https://arxiv.org/abs/2206.00364).
Scheduler ported from @crowsonkb's https://github.com/crowsonkb/k-diffusion library:
All credit for making this scheduler work goes to [Katherine Crowson](https://github.com/crowsonkb/)
## HeunDiscreteScheduler
[[autodoc]] HeunDiscreteScheduler
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<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# improved pseudo numerical methods for diffusion models (iPNDM)
## Overview
Original implementation can be found [here](https://github.com/crowsonkb/v-diffusion-pytorch/blob/987f8985e38208345c1959b0ea767a625831cc9b/diffusion/sampling.py#L296).
## IPNDMScheduler
[[autodoc]] IPNDMScheduler
@@ -1,20 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Linear multistep scheduler for discrete beta schedules
## Overview
Original implementation can be found [here](https://arxiv.org/abs/2206.00364).
## LMSDiscreteScheduler
[[autodoc]] LMSDiscreteScheduler
@@ -1,20 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Multistep DPM-Solver
## Overview
Original paper can be found [here](https://arxiv.org/abs/2206.00927) and the [improved version](https://arxiv.org/abs/2211.01095). The original implementation can be found [here](https://github.com/LuChengTHU/dpm-solver).
## DPMSolverMultistepScheduler
[[autodoc]] DPMSolverMultistepScheduler
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<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Schedulers
Diffusers contains multiple pre-built schedule functions for the diffusion process.
## What is a scheduler?
The schedule functions, denoted *Schedulers* in the library take in the output of a trained model, a sample which the diffusion process is iterating on, and a timestep to return a denoised sample. That's why schedulers may also be called *Samplers* in other diffusion models implementations.
- Schedulers define the methodology for iteratively adding noise to an image or for updating a sample based on model outputs.
- adding noise in different manners represent the algorithmic processes to train a diffusion model by adding noise to images.
- for inference, the scheduler defines how to update a sample based on an output from a pretrained model.
- Schedulers are often defined by a *noise schedule* and an *update rule* to solve the differential equation solution.
### Discrete versus continuous schedulers
All schedulers take in a timestep to predict the updated version of the sample being diffused.
The timesteps dictate where in the diffusion process the step is, where data is generated by iterating forward in time and inference is executed by propagating backwards through timesteps.
Different algorithms use timesteps that can be discrete (accepting `int` inputs), such as the [`DDPMScheduler`] or [`PNDMScheduler`], or continuous (accepting `float` inputs), such as the score-based schedulers [`ScoreSdeVeScheduler`] or [`ScoreSdeVpScheduler`].
## Designing Re-usable schedulers
The core design principle between the schedule functions is to be model, system, and framework independent.
This allows for rapid experimentation and cleaner abstractions in the code, where the model prediction is separated from the sample update.
To this end, the design of schedulers is such that:
- Schedulers can be used interchangeably between diffusion models in inference to find the preferred trade-off between speed and generation quality.
- Schedulers are currently by default in PyTorch, but are designed to be framework independent (partial Jax support currently exists).
## Schedulers Summary
The following table summarizes all officially supported schedulers, their corresponding paper
| Scheduler | Paper |
|---|---|
| [ddim](./ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) |
| [ddpm](./ddpm) | [**Denoising Diffusion Probabilistic Models**](https://arxiv.org/abs/2006.11239) |
| [singlestep_dpm_solver](./singlestep_dpm_solver) | [**Singlestep DPM-Solver**](https://arxiv.org/abs/2206.00927) |
| [multistep_dpm_solver](./multistep_dpm_solver) | [**Multistep DPM-Solver**](https://arxiv.org/abs/2206.00927) |
| [heun](./heun) | [**Heun scheduler inspired by Karras et. al paper**](https://arxiv.org/abs/2206.00364) |
| [dpm_discrete](./dpm_discrete) | [**DPM Discrete Scheduler inspired by Karras et. al paper**](https://arxiv.org/abs/2206.00364) |
| [dpm_discrete_ancestral](./dpm_discrete_ancestral) | [**DPM Discrete Scheduler with ancestral sampling inspired by Karras et. al paper**](https://arxiv.org/abs/2206.00364) |
| [stochastic_karras_ve](./stochastic_karras_ve) | [**Variance exploding, stochastic sampling from Karras et. al**](https://arxiv.org/abs/2206.00364) |
| [lms_discrete](./lms_discrete) | [**Linear multistep scheduler for discrete beta schedules**](https://arxiv.org/abs/2206.00364) |
| [pndm](./pndm) | [**Pseudo numerical methods for diffusion models (PNDM)**](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L181) |
| [score_sde_ve](./score_sde_ve) | [**variance exploding stochastic differential equation (VE-SDE) scheduler**](https://arxiv.org/abs/2011.13456) |
| [ipndm](./ipndm) | [**improved pseudo numerical methods for diffusion models (iPNDM)**](https://github.com/crowsonkb/v-diffusion-pytorch/blob/987f8985e38208345c1959b0ea767a625831cc9b/diffusion/sampling.py#L296) |
| [score_sde_vp](./score_sde_vp) | [**Variance preserving stochastic differential equation (VP-SDE) scheduler**](https://arxiv.org/abs/2011.13456) |
| [euler](./euler) | [**Euler scheduler**](https://arxiv.org/abs/2206.00364) |
| [euler_ancestral](./euler_ancestral) | [**Euler Ancestral scheduler**](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L72) |
| [vq_diffusion](./vq_diffusion) | [**VQDiffusionScheduler**](https://arxiv.org/abs/2111.14822) |
| [repaint](./repaint) | [**RePaint scheduler**](https://arxiv.org/abs/2201.09865) |
## API
The core API for any new scheduler must follow a limited structure.
- Schedulers should provide one or more `def step(...)` functions that should be called to update the generated sample iteratively.
- Schedulers should provide a `set_timesteps(...)` method that configures the parameters of a schedule function for a specific inference task.
- Schedulers should be framework-specific.
The base class [`SchedulerMixin`] implements low level utilities used by multiple schedulers.
### SchedulerMixin
[[autodoc]] SchedulerMixin
### SchedulerOutput
The class [`SchedulerOutput`] contains the outputs from any schedulers `step(...)` call.
[[autodoc]] schedulers.scheduling_utils.SchedulerOutput
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<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Pseudo numerical methods for diffusion models (PNDM)
## Overview
Original implementation can be found [here](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L181).
## PNDMScheduler
[[autodoc]] PNDMScheduler
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# RePaint scheduler
## Overview
DDPM-based inpainting scheduler for unsupervised inpainting with extreme masks.
Intended for use with [`RePaintPipeline`].
Based on the paper [RePaint: Inpainting using Denoising Diffusion Probabilistic Models](https://arxiv.org/abs/2201.09865)
and the original implementation by Andreas Lugmayr et al.: https://github.com/andreas128/RePaint
## RePaintScheduler
[[autodoc]] RePaintScheduler
@@ -1,20 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# variance exploding stochastic differential equation (VE-SDE) scheduler
## Overview
Original paper can be found [here](https://arxiv.org/abs/2011.13456).
## ScoreSdeVeScheduler
[[autodoc]] ScoreSdeVeScheduler
@@ -1,26 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Variance preserving stochastic differential equation (VP-SDE) scheduler
## Overview
Original paper can be found [here](https://arxiv.org/abs/2011.13456).
<Tip warning={true}>
Score SDE-VP is under construction.
</Tip>
## ScoreSdeVpScheduler
[[autodoc]] schedulers.scheduling_sde_vp.ScoreSdeVpScheduler
@@ -1,20 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Singlestep DPM-Solver
## Overview
Original paper can be found [here](https://arxiv.org/abs/2206.00927) and the [improved version](https://arxiv.org/abs/2211.01095). The original implementation can be found [here](https://github.com/LuChengTHU/dpm-solver).
## DPMSolverSinglestepScheduler
[[autodoc]] DPMSolverSinglestepScheduler
@@ -1,20 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Variance exploding, stochastic sampling from Karras et. al
## Overview
Original paper can be found [here](https://arxiv.org/abs/2206.00364).
## KarrasVeScheduler
[[autodoc]] KarrasVeScheduler
@@ -1,20 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# VQDiffusionScheduler
## Overview
Original paper can be found [here](https://arxiv.org/abs/2111.14822)
## VQDiffusionScheduler
[[autodoc]] VQDiffusionScheduler
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# Stable Diffusion
Please visit this [very in-detail blog post](https://huggingface.co/blog/stable_diffusion) on Stable Diffusion!
Under construction 🚧
For now please visit this [very in-detail blog post](https://huggingface.co/blog/stable_diffusion)
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# 🧨 Diffusers
🤗 Diffusers provides pretrained vision and audio diffusion models, and serves as a modular toolbox for inference and training.
🤗 Diffusers provides pretrained vision diffusion models, and serves as a modular toolbox for inference and training.
More precisely, 🤗 Diffusers offers:
- State-of-the-art diffusion pipelines that can be run in inference with just a couple of lines of code (see [**Using Diffusers**](./using-diffusers/conditional_image_generation)) or have a look at [**Pipelines**](#pipelines) to get an overview of all supported pipelines and their corresponding papers.
- Various noise schedulers that can be used interchangeably for the preferred speed vs. quality trade-off in inference. For more information see [**Schedulers**](./api/schedulers/overview).
- Various noise schedulers that can be used interchangeably for the preferred speed vs. quality trade-off in inference. For more information see [**Schedulers**](./api/schedulers).
- Multiple types of models, such as UNet, can be used as building blocks in an end-to-end diffusion system. See [**Models**](./api/models) for more details
- Training examples to show how to train the most popular diffusion model tasks. For more information see [**Training**](./training/overview).
@@ -34,31 +34,16 @@ available a colab notebook to directly try them out.
| Pipeline | Paper | Tasks | Colab
|---|---|:---:|:---:|
| [alt_diffusion](./api/pipelines/alt_diffusion) | [**AltDiffusion**](https://arxiv.org/abs/2211.06679) | Image-to-Image Text-Guided Generation |
| [audio_diffusion](./api/pipelines/audio_diffusion) | [**Audio Diffusion**](https://github.com/teticio/audio-diffusion.git) | Unconditional Audio Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/teticio/audio-diffusion/blob/master/notebooks/audio_diffusion_pipeline.ipynb)
| [cycle_diffusion](./api/pipelines/cycle_diffusion) | [**Cycle Diffusion**](https://arxiv.org/abs/2210.05559) | Image-to-Image Text-Guided Generation |
| [dance_diffusion](./api/pipelines/dance_diffusion) | [**Dance Diffusion**](https://github.com/williamberman/diffusers.git) | Unconditional Audio Generation |
| [ddpm](./api/pipelines/ddpm) | [**Denoising Diffusion Probabilistic Models**](https://arxiv.org/abs/2006.11239) | Unconditional Image Generation |
| [ddim](./api/pipelines/ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) | Unconditional Image Generation |
| [ddim](./api/pipelines/ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) | Unconditional Image Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
| [latent_diffusion](./api/pipelines/latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Text-to-Image Generation |
| [latent_diffusion](./api/pipelines/latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Super Resolution Image-to-Image |
| [latent_diffusion_uncond](./api/pipelines/latent_diffusion_uncond) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752) | Unconditional Image Generation |
| [paint_by_example](./api/pipelines/paint_by_example) | [**Paint by Example: Exemplar-based Image Editing with Diffusion Models**](https://arxiv.org/abs/2211.13227) | Image-Guided Image Inpainting |
| [pndm](./api/pipelines/pndm) | [**Pseudo Numerical Methods for Diffusion Models on Manifolds**](https://arxiv.org/abs/2202.09778) | Unconditional Image Generation |
| [score_sde_ve](./api/pipelines/score_sde_ve) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
| [score_sde_vp](./api/pipelines/score_sde_vp) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
| [stable_diffusion](./api/pipelines/stable_diffusion/text2img) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-to-Image Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion/img2img) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Image-to-Image Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion/inpaint) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-Guided Image Inpainting | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb)
| [stable_diffusion_2](./api/pipelines/stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-to-Image Generation |
| [stable_diffusion_2](./api/pipelines/stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Image Inpainting |
| [stable_diffusion_2](./api/pipelines/stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Super Resolution Image-to-Image |
| [stable_diffusion_safe](./api/pipelines/stable_diffusion_safe) | [**Safe Stable Diffusion**](https://arxiv.org/abs/2211.05105) | Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/ml-research/safe-latent-diffusion/blob/main/examples/Safe%20Latent%20Diffusion.ipynb)
| [stochastic_karras_ve](./api/pipelines/stochastic_karras_ve) | [**Elucidating the Design Space of Diffusion-Based Generative Models**](https://arxiv.org/abs/2206.00364) | Unconditional Image Generation |
| [unclip](./api/pipelines/unclip) | [Hierarchical Text-Conditional Image Generation with CLIP Latents](https://arxiv.org/abs/2204.06125) | Text-to-Image Generation |
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Text-to-Image Generation |
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Image Variations Generation |
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Dual Image and Text Guided Generation |
| [vq_diffusion](./api/pipelines/vq_diffusion) | [Vector Quantized Diffusion Model for Text-to-Image Synthesis](https://arxiv.org/abs/2111.14822) | Text-to-Image Generation |
| [stable_diffusion](./api/pipelines/stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-to-Image Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Image-to-Image Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/image_2_image_using_diffusers.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-Guided Image Inpainting | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/in_painting_with_stable_diffusion_using_diffusers.ipynb)
| [stochatic_karras_ve](./api/pipelines/stochatic_karras_ve) | [**Elucidating the Design Space of Diffusion-Based Generative Models**](https://arxiv.org/abs/2206.00364) | Unconditional Image Generation |
**Note**: Pipelines are simple examples of how to play around with the diffusion systems as described in the corresponding papers.
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# Installation
Install 🤗 Diffusers for whichever deep learning library youre working with.
Install Diffusers for with PyTorch. Support for other libraries will come in the future
🤗 Diffusers is tested on Python 3.7+, PyTorch 1.7.0+ and flax. Follow the installation instructions below for the deep learning library you are using:
- [PyTorch](https://pytorch.org/get-started/locally/) installation instructions.
- [Flax](https://flax.readthedocs.io/en/latest/) installation instructions.
🤗 Diffusers is tested on Python 3.7+, and PyTorch 1.7.0+.
## Install with pip
@@ -39,30 +36,12 @@ source .env/bin/activate
Now you're ready to install 🤗 Diffusers with the following command:
**For PyTorch**
```bash
pip install diffusers["torch"]
```
**For Flax**
```bash
pip install diffusers["flax"]
pip install diffusers
```
## Install from source
Before intsalling `diffusers` from source, make sure you have `torch` and `accelerate` installed.
For `torch` installation refer to the `torch` [docs](https://pytorch.org/get-started/locally/#start-locally).
To install `accelerate`
```bash
pip install accelerate
```
Install 🤗 Diffusers from source with the following command:
```bash
@@ -74,7 +53,7 @@ The `main` version is useful for staying up-to-date with the latest developments
For instance, if a bug has been fixed since the last official release but a new release hasn't been rolled out yet.
However, this means the `main` version may not always be stable.
We strive to keep the `main` version operational, and most issues are usually resolved within a few hours or a day.
If you run into a problem, please open an [Issue](https://github.com/huggingface/transformers/issues), so we can fix it even sooner!
If you run into a problem, please open an [Issue](https://github.com/huggingface/transformers/issues) so we can fix it even sooner!
## Editable install
@@ -87,19 +66,8 @@ Clone the repository and install 🤗 Diffusers with the following commands:
```bash
git clone https://github.com/huggingface/diffusers.git
cd diffusers
```
**For PyTorch**
```
pip install -e ".[torch]"
```
**For Flax**
```
pip install -e ".[flax]"
cd transformers
pip install -e .
```
These commands will link the folder you cloned the repository to and your Python library paths.
@@ -120,25 +88,3 @@ git pull
```
Your Python environment will find the `main` version of 🤗 Diffusers on the next run.
## Notice on telemetry logging
Our library gathers telemetry information during `from_pretrained()` requests.
This data includes the version of Diffusers and PyTorch/Flax, the requested model or pipeline class,
and the path to a pretrained checkpoint if it is hosted on the Hub.
This usage data helps us debug issues and prioritize new features.
Telemetry is only sent when loading models and pipelines from the HuggingFace Hub,
and is not collected during local usage.
We understand that not everyone wants to share additional information, and we respect your privacy,
so you can disable telemetry collection by setting the `DISABLE_TELEMETRY` environment variable from your terminal:
On Linux/MacOS:
```bash
export DISABLE_TELEMETRY=YES
```
On Windows:
```bash
set DISABLE_TELEMETRY=YES
```
+16 -300
View File
@@ -12,49 +12,9 @@ specific language governing permissions and limitations under the License.
# Memory and speed
We present some techniques and ideas to optimize 🤗 Diffusers _inference_ for memory or speed. As a general rule, we recommend the use of [xFormers](https://github.com/facebookresearch/xformers) for memory efficient attention, please see the recommended [installation instructions](xformers).
We present some techniques and ideas to optimize 🤗 Diffusers _inference_ for memory or speed.
We'll discuss how the following settings impact performance and memory.
| | Latency | Speedup |
| ---------------- | ------- | ------- |
| original | 9.50s | x1 |
| cuDNN auto-tuner | 9.37s | x1.01 |
| autocast (fp16) | 5.47s | x1.74 |
| fp16 | 3.61s | x2.63 |
| channels last | 3.30s | x2.88 |
| traced UNet | 3.21s | x2.96 |
| memory efficient attention | 2.63s | x3.61 |
<em>
obtained on NVIDIA TITAN RTX by generating a single image of size 512x512 from
the prompt "a photo of an astronaut riding a horse on mars" with 50 DDIM
steps.
</em>
## Enable cuDNN auto-tuner
[NVIDIA cuDNN](https://developer.nvidia.com/cudnn) supports many algorithms to compute a convolution. Autotuner runs a short benchmark and selects the kernel with the best performance on a given hardware for a given input size.
Since were using **convolutional networks** (other types currently not supported), we can enable cuDNN autotuner before launching the inference by setting:
```python
import torch
torch.backends.cudnn.benchmark = True
```
### Use tf32 instead of fp32 (on Ampere and later CUDA devices)
On Ampere and later CUDA devices matrix multiplications and convolutions can use the TensorFloat32 (TF32) mode for faster but slightly less accurate computations. By default PyTorch enables TF32 mode for convolutions but not matrix multiplications, and unless a network requires full float32 precision we recommend enabling this setting for matrix multiplications, too. It can significantly speed up computations with typically negligible loss of numerical accuracy. You can read more about it [here](https://huggingface.co/docs/transformers/v4.18.0/en/performance#tf32). All you need to do is to add this before your inference:
```python
import torch
torch.backends.cuda.matmul.allow_tf32 = True
```
## Automatic mixed precision (AMP)
## CUDA `autocast`
If you use a CUDA GPU, you can take advantage of `torch.autocast` to perform inference roughly twice as fast at the cost of slightly lower precision. All you need to do is put your inference call inside an `autocast` context manager. The following example shows how to do it using Stable Diffusion text-to-image generation as an example:
@@ -62,41 +22,35 @@ If you use a CUDA GPU, you can take advantage of `torch.autocast` to perform inf
from torch import autocast
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", use_auth_token=True)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
with autocast("cuda"):
image = pipe(prompt).images[0]
image = pipe(prompt).images[0]
```
Despite the precision loss, in our experience the final image results look the same as the `float32` versions. Feel free to experiment and report back!
## Half precision weights
To save more GPU memory and get even more speed, you can load and run the model weights directly in half precision. This involves loading the float16 version of the weights, which was saved to a branch named `fp16`, and telling PyTorch to use the `float16` type when loading them:
To save more GPU memory, you can load the model weights directly in half precision. This involves loading the float16 version of the weights, which was saved to a branch named `fp16`, and telling PyTorch to use the `float16` type when loading them:
```Python
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
"CompVis/stable-diffusion-v1-4",
revision="fp16",
torch_dtype=torch.float16,
use_auth_token=True
)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
image = pipe(prompt).images[0]
```
## Sliced attention for additional memory savings
For even additional memory savings, you can use a sliced version of attention that performs the computation in steps instead of all at once.
For even additional memory savings, you can use a sliced version of attention that performs the computation in steps instead of all at once.
<Tip>
Attention slicing is useful even if a batch size of just 1 is used - as long
as the model uses more than one attention head. If there is more than one
attention head the *QK^T* attention matrix can be computed sequentially for
each head which can save a significant amount of memory.
Attention slicing is useful even if a batch size of just 1 is used - as long as the model uses more than one attention head. If there is more than one attention head the *QK^T* attention matrix can be computed sequentially for each head which can save a significant amount of memory.
</Tip>
To perform the attention computation sequentially over each head, you only need to invoke [`~StableDiffusionPipeline.enable_attention_slicing`] in your pipeline before inference, like here:
@@ -106,255 +60,17 @@ import torch
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
"CompVis/stable-diffusion-v1-4",
revision="fp16",
torch_dtype=torch.float16,
use_auth_token=True
)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
pipe.enable_attention_slicing()
image = pipe(prompt).images[0]
with torch.autocast("cuda"):
image = pipe(prompt).images[0]
```
There's a small performance penalty of about 10% slower inference times, but this method allows you to use Stable Diffusion in as little as 3.2 GB of VRAM!
## Sliced VAE decode for larger batches
To decode large batches of images with limited VRAM, or to enable batches with 32 images or more, you can use sliced VAE decode that decodes the batch latents one image at a time.
You likely want to couple this with [`~StableDiffusionPipeline.enable_attention_slicing`] or [`~StableDiffusionPipeline.enable_xformers_memory_efficient_attention`] to further minimize memory use.
To perform the VAE decode one image at a time, invoke [`~StableDiffusionPipeline.enable_vae_slicing`] in your pipeline before inference. For example:
```Python
import torch
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
pipe.enable_vae_slicing()
images = pipe([prompt] * 32).images
```
You may see a small performance boost in VAE decode on multi-image batches. There should be no performance impact on single-image batches.
## Offloading to CPU with accelerate for memory savings
For additional memory savings, you can offload the weights to CPU and load them to GPU when performing the forward pass.
To perform CPU offloading, all you have to do is invoke [`~StableDiffusionPipeline.enable_sequential_cpu_offload`]:
```Python
import torch
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
pipe.enable_sequential_cpu_offload()
image = pipe(prompt).images[0]
```
And you can get the memory consumption to < 2GB.
If is also possible to chain it with attention slicing for minimal memory consumption, running it in as little as < 800mb of GPU vRAM:
```Python
import torch
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
pipe.enable_sequential_cpu_offload()
pipe.enable_attention_slicing(1)
image = pipe(prompt).images[0]
```
## Using Channels Last memory format
Channels last memory format is an alternative way of ordering NCHW tensors in memory preserving dimensions ordering. Channels last tensors ordered in such a way that channels become the densest dimension (aka storing images pixel-per-pixel). Since not all operators currently support channels last format it may result in a worst performance, so it's better to try it and see if it works for your model.
For example, in order to set the UNet model in our pipeline to use channels last format, we can use the following:
```python
print(pipe.unet.conv_out.state_dict()["weight"].stride()) # (2880, 9, 3, 1)
pipe.unet.to(memory_format=torch.channels_last) # in-place operation
print(
pipe.unet.conv_out.state_dict()["weight"].stride()
) # (2880, 1, 960, 320) having a stride of 1 for the 2nd dimension proves that it works
```
## Tracing
Tracing runs an example input tensor through your model, and captures the operations that are invoked as that input makes its way through the model's layers so that an executable or `ScriptFunction` is returned that will be optimized using just-in-time compilation.
To trace our UNet model, we can use the following:
```python
import time
import torch
from diffusers import StableDiffusionPipeline
import functools
# torch disable grad
torch.set_grad_enabled(False)
# set variables
n_experiments = 2
unet_runs_per_experiment = 50
# load inputs
def generate_inputs():
sample = torch.randn(2, 4, 64, 64).half().cuda()
timestep = torch.rand(1).half().cuda() * 999
encoder_hidden_states = torch.randn(2, 77, 768).half().cuda()
return sample, timestep, encoder_hidden_states
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
).to("cuda")
unet = pipe.unet
unet.eval()
unet.to(memory_format=torch.channels_last) # use channels_last memory format
unet.forward = functools.partial(unet.forward, return_dict=False) # set return_dict=False as default
# warmup
for _ in range(3):
with torch.inference_mode():
inputs = generate_inputs()
orig_output = unet(*inputs)
# trace
print("tracing..")
unet_traced = torch.jit.trace(unet, inputs)
unet_traced.eval()
print("done tracing")
# warmup and optimize graph
for _ in range(5):
with torch.inference_mode():
inputs = generate_inputs()
orig_output = unet_traced(*inputs)
# benchmarking
with torch.inference_mode():
for _ in range(n_experiments):
torch.cuda.synchronize()
start_time = time.time()
for _ in range(unet_runs_per_experiment):
orig_output = unet_traced(*inputs)
torch.cuda.synchronize()
print(f"unet traced inference took {time.time() - start_time:.2f} seconds")
for _ in range(n_experiments):
torch.cuda.synchronize()
start_time = time.time()
for _ in range(unet_runs_per_experiment):
orig_output = unet(*inputs)
torch.cuda.synchronize()
print(f"unet inference took {time.time() - start_time:.2f} seconds")
# save the model
unet_traced.save("unet_traced.pt")
```
Then we can replace the `unet` attribute of the pipeline with the traced model like the following
```python
from diffusers import StableDiffusionPipeline
import torch
from dataclasses import dataclass
@dataclass
class UNet2DConditionOutput:
sample: torch.FloatTensor
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
).to("cuda")
# use jitted unet
unet_traced = torch.jit.load("unet_traced.pt")
# del pipe.unet
class TracedUNet(torch.nn.Module):
def __init__(self):
super().__init__()
self.in_channels = pipe.unet.in_channels
self.device = pipe.unet.device
def forward(self, latent_model_input, t, encoder_hidden_states):
sample = unet_traced(latent_model_input, t, encoder_hidden_states)[0]
return UNet2DConditionOutput(sample=sample)
pipe.unet = TracedUNet()
with torch.inference_mode():
image = pipe([prompt] * 1, num_inference_steps=50).images[0]
```
## Memory Efficient Attention
Recent work on optimizing the bandwitdh in the attention block has generated huge speed ups and gains in GPU memory usage. The most recent being Flash Attention from @tridao: [code](https://github.com/HazyResearch/flash-attention), [paper](https://arxiv.org/pdf/2205.14135.pdf).
Here are the speedups we obtain on a few Nvidia GPUs when running the inference at 512x512 with a batch size of 1 (one prompt):
| GPU | Base Attention FP16 | Memory Efficient Attention FP16 |
|------------------ |--------------------- |--------------------------------- |
| NVIDIA Tesla T4 | 3.5it/s | 5.5it/s |
| NVIDIA 3060 RTX | 4.6it/s | 7.8it/s |
| NVIDIA A10G | 8.88it/s | 15.6it/s |
| NVIDIA RTX A6000 | 11.7it/s | 21.09it/s |
| NVIDIA TITAN RTX | 12.51it/s | 18.22it/s |
| A100-SXM4-40GB | 18.6it/s | 29.it/s |
| A100-SXM-80GB | 18.7it/s | 29.5it/s |
To leverage it just make sure you have:
- PyTorch > 1.12
- Cuda available
- [Installed the xformers library](xformers).
```python
from diffusers import StableDiffusionPipeline
import torch
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
).to("cuda")
pipe.enable_xformers_memory_efficient_attention()
with torch.inference_mode():
sample = pipe("a small cat")
# optional: You can disable it via
# pipe.disable_xformers_memory_efficient_attention()
```
There's a small performance penalty of about 10% slower inference times, but this method allows you to use Stable Diffusion in as little as 3.2 GB of VRAM!
-70
View File
@@ -1,70 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# How to use Stable Diffusion on Habana Gaudi
🤗 Diffusers is compatible with Habana Gaudi through 🤗 [Optimum Habana](https://huggingface.co/docs/optimum/habana/usage_guides/stable_diffusion).
## Requirements
- Optimum Habana 1.3 or later, [here](https://huggingface.co/docs/optimum/habana/installation) is how to install it.
- SynapseAI 1.7.
## Inference Pipeline
To generate images with Stable Diffusion 1 and 2 on Gaudi, you need to instantiate two instances:
- A pipeline with [`GaudiStableDiffusionPipeline`](https://huggingface.co/docs/optimum/habana/package_reference/stable_diffusion_pipeline). This pipeline supports *text-to-image generation*.
- A scheduler with [`GaudiDDIMScheduler`](https://huggingface.co/docs/optimum/habana/package_reference/stable_diffusion_pipeline#optimum.habana.diffusers.GaudiDDIMScheduler). This scheduler has been optimized for Habana Gaudi.
When initializing the pipeline, you have to specify `use_habana=True` to deploy it on HPUs.
Furthermore, in order to get the fastest possible generations you should enable **HPU graphs** with `use_hpu_graphs=True`.
Finally, you will need to specify a [Gaudi configuration](https://huggingface.co/docs/optimum/habana/package_reference/gaudi_config) which can be downloaded from the [Hugging Face Hub](https://huggingface.co/Habana).
```python
from optimum.habana import GaudiConfig
from optimum.habana.diffusers import GaudiDDIMScheduler, GaudiStableDiffusionPipeline
model_name = "stabilityai/stable-diffusion-2-base"
scheduler = GaudiDDIMScheduler.from_pretrained(model_name, subfolder="scheduler")
pipeline = GaudiStableDiffusionPipeline.from_pretrained(
model_name,
scheduler=scheduler,
use_habana=True,
use_hpu_graphs=True,
gaudi_config="Habana/stable-diffusion",
)
```
You can then call the pipeline to generate images by batches from one or several prompts:
```python
outputs = pipeline(
prompt=[
"High quality photo of an astronaut riding a horse in space",
"Face of a yellow cat, high resolution, sitting on a park bench",
],
num_images_per_prompt=10,
batch_size=4,
)
```
For more information, check out Optimum Habana's [documentation](https://huggingface.co/docs/optimum/habana/usage_guides/stable_diffusion) and the [example](https://github.com/huggingface/optimum-habana/tree/main/examples/stable-diffusion) provided in the official Github repository.
## Benchmark
Here are the latencies for Habana Gaudi 1 and Gaudi 2 with the [Habana/stable-diffusion](https://huggingface.co/Habana/stable-diffusion) Gaudi configuration (mixed precision bf16/fp32):
| | Latency | Batch size |
| ------- |:-------:|:----------:|
| Gaudi 1 | 4.37s | 4/8 |
| Gaudi 2 | 1.19s | 4/8 |
+13 -18
View File
@@ -17,10 +17,9 @@ specific language governing permissions and limitations under the License.
## Requirements
- Mac computer with Apple silicon (M1/M2) hardware.
- macOS 12.6 or later (13.0 or later recommended).
- macOS 12.3 or later.
- arm64 version of Python.
- PyTorch 1.13. You can install it with `pip` or `conda` using the instructions in https://pytorch.org/get-started/locally/.
- PyTorch [Preview (Nightly)](https://pytorch.org/get-started/locally/), version `1.13.0.dev20220830` or later.
## Inference Pipeline
@@ -32,12 +31,9 @@ We recommend to "prime" the pipeline using an additional one-time pass through i
# make sure you're logged in with `huggingface-cli login`
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", use_auth_token=True)
pipe = pipe.to("mps")
# Recommended if your computer has < 64 GB of RAM
pipe.enable_attention_slicing()
prompt = "a photo of an astronaut riding a horse on mars"
# First-time "warmup" pass (see explanation above)
@@ -47,17 +43,16 @@ _ = pipe(prompt, num_inference_steps=1)
image = pipe(prompt).images[0]
```
## Performance Recommendations
M1/M2 performance is very sensitive to memory pressure. The system will automatically swap if it needs to, but performance will degrade significantly when it does.
We recommend you use _attention slicing_ to reduce memory pressure during inference and prevent swapping, particularly if your computer has lass than 64 GB of system RAM, or if you generate images at non-standard resolutions larger than 512 × 512 pixels. Attention slicing performs the costly attention operation in multiple steps instead of all at once. It usually has a performance impact of ~20% in computers without universal memory, but we have observed _better performance_ in most Apple Silicon computers, unless you have 64 GB or more.
```python
pipeline.enable_attention_slicing()
```
## Known Issues
- As mentioned above, we are investigating a strange [first-time inference issue](https://github.com/huggingface/diffusers/issues/372).
- Generating multiple prompts in a batch [crashes or doesn't work reliably](https://github.com/huggingface/diffusers/issues/363). We believe this is related to the [`mps` backend in PyTorch](https://github.com/pytorch/pytorch/issues/84039). This is being resolved, but for now we recommend to iterate instead of batching.
- Generating multiple prompts in a batch [crashes or doesn't work reliably](https://github.com/huggingface/diffusers/issues/363). We believe this might be related to the [`mps` backend in PyTorch](https://github.com/pytorch/pytorch/issues/84039#issuecomment-1237735249), but we need to investigate in more depth. For now, we recommend to iterate instead of batching.
## Performance
These are the results we got on a M1 Max MacBook Pro with 64 GB of RAM, running macOS Ventura Version 13.0 Beta (22A5331f). We performed Stable Diffusion text-to-image generation of the same prompt for 50 inference steps, using a guidance scale of 7.5.
| Device | Steps | Time |
|--------|-------|---------|
| CPU | 50 | 213.46s |
| MPS | 50 | 30.81s |
+2 -1
View File
@@ -28,9 +28,10 @@ The snippet below demonstrates how to use the ONNX runtime. You need to use `Sta
from diffusers import StableDiffusionOnnxPipeline
pipe = StableDiffusionOnnxPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
"CompVis/stable-diffusion-v1-4",
revision="onnx",
provider="CUDAExecutionProvider",
use_auth_token=True,
)
prompt = "a photo of an astronaut riding a horse on mars"
-26
View File
@@ -1,26 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Installing xFormers
We recommend the use of [xFormers](https://github.com/facebookresearch/xformers) for both inference and training. In our tests, the optimizations performed in the attention blocks allow for both faster speed and reduced memory consumption.
Installing xFormers has historically been a bit involved, as binary distributions were not always up to date. Fortunately, the project has [very recently](https://github.com/facebookresearch/xformers/pull/591) integrated a process to build pip wheels as part of the project's continuous integration, so this should improve a lot starting from xFormers version 0.0.16.
Until xFormers 0.0.16 is deployed, you can install pip wheels using [`TestPyPI`](https://test.pypi.org/project/formers/). These are the steps that worked for us in a Linux computer to install xFormers version 0.0.15:
```bash
pip install pyre-extensions==0.0.23
pip install -i https://test.pypi.org/simple/ formers==0.0.15.dev376
```
We'll update these instructions when the wheels are published to the official PyPI repository.
+50 -34
View File
@@ -18,12 +18,9 @@ Whether you're a developer or an everyday user, this quick tour will help you ge
Before you begin, make sure you have all the necessary libraries installed:
```bash
pip install --upgrade diffusers accelerate transformers
pip install --upgrade diffusers
```
- [`accelerate`](https://huggingface.co/docs/accelerate/index) speeds up model loading for inference and training
- [`transformers`](https://huggingface.co/docs/transformers/index) is required to run the most popular diffusion models, such as [Stable Diffusion](https://huggingface.co/docs/diffusers/api/pipelines/stable_diffusion/overview)
## DiffusionPipeline
The [`DiffusionPipeline`] is the easiest way to use a pre-trained diffusion system for inference. You can use the [`DiffusionPipeline`] out-of-the-box for many tasks across different modalities. Take a look at the table below for some supported tasks:
@@ -32,26 +29,19 @@ The [`DiffusionPipeline`] is the easiest way to use a pre-trained diffusion syst
|------------------------------|--------------------------------------------------------------------------------------------------------------|-----------------|
| Unconditional Image Generation | generate an image from gaussian noise | [unconditional_image_generation](./using-diffusers/unconditional_image_generation`) |
| Text-Guided Image Generation | generate an image given a text prompt | [conditional_image_generation](./using-diffusers/conditional_image_generation) |
| Text-Guided Image-to-Image Translation | adapt an image guided by a text prompt | [img2img](./using-diffusers/img2img) |
| Text-Guided Image-to-Image Translation | generate an image given an original image and a text prompt | [img2img](./using-diffusers/img2img) |
| Text-Guided Image-Inpainting | fill the masked part of an image given the image, the mask and a text prompt | [inpaint](./using-diffusers/inpaint) |
| Text-Guided Depth-to-Image Translation | adapt parts of an image guided by a text prompt while preserving structure via depth estimation | [depth2image](./using-diffusers/depth2image) |
For more in-detail information on how diffusion pipelines function for the different tasks, please have a look at the [**Using Diffusers**](./using-diffusers/overview) section.
As an example, start by creating an instance of [`DiffusionPipeline`] and specify which pipeline checkpoint you would like to download.
You can use the [`DiffusionPipeline`] for any [Diffusers' checkpoint](https://huggingface.co/models?library=diffusers&sort=downloads).
In this guide though, you'll use [`DiffusionPipeline`] for text-to-image generation with [Stable Diffusion](https://huggingface.co/CompVis/stable-diffusion).
For [Stable Diffusion](https://huggingface.co/CompVis/stable-diffusion), please carefully read its [license](https://huggingface.co/spaces/CompVis/stable-diffusion-license) before running the model.
This is due to the improved image generation capabilities of the model and the potentially harmful content that could be produced with it.
Please, head over to your stable diffusion model of choice, *e.g.* [`runwayml/stable-diffusion-v1-5`](https://huggingface.co/runwayml/stable-diffusion-v1-5), and read the license.
You can load the model as follows:
In this guide though, you'll use [`DiffusionPipeline`] for text-to-image generation with [Latent Diffusion](https://huggingface.co/CompVis/ldm-text2im-large-256):
```python
>>> from diffusers import DiffusionPipeline
>>> pipeline = DiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
>>> generator = DiffusionPipeline.from_pretrained("CompVis/ldm-text2im-large-256")
```
The [`DiffusionPipeline`] downloads and caches all modeling, tokenization, and scheduling components.
@@ -59,13 +49,13 @@ Because the model consists of roughly 1.4 billion parameters, we strongly recomm
You can move the generator object to GPU, just like you would in PyTorch.
```python
>>> pipeline.to("cuda")
>>> generator.to("cuda")
```
Now you can use the `pipeline` on your text prompt:
Now you can use the `generator` on your text prompt:
```python
>>> image = pipeline("An image of a squirrel in Picasso style").images[0]
>>> image = generator("An image of a squirrel in Picasso style").images[0]
```
The output is by default wrapped into a [PIL Image object](https://pillow.readthedocs.io/en/stable/reference/Image.html?highlight=image#the-image-class).
@@ -76,17 +66,44 @@ You can save the image by simply calling:
>>> image.save("image_of_squirrel_painting.png")
```
**Note**: You can also use the pipeline locally by downloading the weights via:
More advanced models, like [Stable Diffusion](https://huggingface.co/CompVis/stable-diffusion) require you to accept a [license](https://huggingface.co/spaces/CompVis/stable-diffusion-license) before running the model.
This is due to the improved image generation capabilities of the model and the potentially harmful content that could be produced with it.
Long story short: Head over to your stable diffusion model of choice, *e.g.* [`CompVis/stable-diffusion-v1-4`](https://huggingface.co/CompVis/stable-diffusion-v1-4), read through the license and click-accept to get
access to the model.
You have to be a registered user in 🤗 Hugging Face Hub, and you'll also need to use an access token for the code to work. For more information on access tokens, please refer to [this section of the documentation](https://huggingface.co/docs/hub/security-tokens).
Having "click-accepted" the license, you can save your token:
```python
AUTH_TOKEN = "<please-fill-with-your-token>"
```
You can then load [`CompVis/stable-diffusion-v1-4`](https://huggingface.co/CompVis/stable-diffusion-v1-4)
just like we did before only that now you need to pass your `AUTH_TOKEN`:
```python
>>> from diffusers import DiffusionPipeline
>>> generator = DiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", use_auth_token=AUTH_TOKEN)
```
If you do not pass your authentification token you will see that the diffusion system will not be correctly
downloaded. Forcing the user to pass an authentification token ensures that it can be verified that the
user has indeed read and accepted the license, which also means that an internet connection is required.
**Note**: If you do not want to be forced to pass an authentification token, you can also simply download
the weights locally via:
```
git lfs install
git clone https://huggingface.co/runwayml/stable-diffusion-v1-5
git clone https://huggingface.co/CompVis/stable-diffusion-v1-4
```
and then loading the saved weights into the pipeline.
and then load locally saved weights into the pipeline. This way, you do not need to pass an authentification
token. Assuming that `"./stable-diffusion-v1-4"` is the local path to the cloned stable-diffusion-v1-4 repo,
you can also load the pipeline as follows:
```python
>>> pipeline = DiffusionPipeline.from_pretrained("./stable-diffusion-v1-5")
>>> generator = DiffusionPipeline.from_pretrained("./stable-diffusion-v1-4")
```
Running the pipeline is then identical to the code above as it's the same model architecture.
@@ -97,33 +114,32 @@ Running the pipeline is then identical to the code above as it's the same model
>>> image.save("image_of_squirrel_painting.png")
```
Diffusion systems can be used with multiple different [schedulers](./api/schedulers/overview) each with their
Diffusion systems can be used with multiple different [schedulers]("api/schedulers") each with their
pros and cons. By default, Stable Diffusion runs with [`PNDMScheduler`], but it's very simple to
use a different scheduler. *E.g.* if you would instead like to use the [`EulerDiscreteScheduler`] scheduler,
use a different scheduler. *E.g.* if you would instead like to use the [`LMSDiscreteScheduler`] scheduler,
you could use it as follows:
```python
>>> from diffusers import EulerDiscreteScheduler
>>> from diffusers import LMSDiscreteScheduler
>>> pipeline = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
>>> scheduler = LMSDiscreteScheduler(beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear")
>>> # change scheduler to Euler
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
>>> generator = StableDiffusionPipeline.from_pretrained(
... "CompVis/stable-diffusion-v1-4", scheduler=scheduler, use_auth_token=AUTH_TOKEN
... )
```
For more in-detail information on how to change between schedulers, please refer to the [Using Schedulers](./using-diffusers/schedulers) guide.
[Stability AI's](https://stability.ai/) Stable Diffusion model is an impressive image generation model
and can do much more than just generating images from text. We have dedicated a whole documentation page,
just for Stable Diffusion [here](./conceptual/stable_diffusion).
just for Stable Diffusion [here]("./conceptual/stable_diffusion").
If you want to know how to optimize Stable Diffusion to run on less memory, higher inference speeds, on specific hardware, such as Mac, or with [ONNX Runtime](https://onnxruntime.ai/), please have a look at our
optimization pages:
- [Optimized PyTorch on GPU](./optimization/fp16)
- [Mac OS with PyTorch](./optimization/mps)
- [ONNX](./optimization/onnx)
- [OpenVINO](./optimization/open_vino)
- [Optimized PyTorch on GPU]("./optimization/fp16")
- [Mac OS with PyTorch]("./optimization/mps")
- [ONNX]("./optimization/onnx)
- [OpenVINO]("./optimization/open_vino)
If you want to fine-tune or train your diffusion model, please have a look at the [**training section**](./training/overview)
-287
View File
@@ -1,287 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# DreamBooth fine-tuning example
[DreamBooth](https://arxiv.org/abs/2208.12242) is a method to personalize text-to-image models like stable diffusion given just a few (3~5) images of a subject.
![Dreambooth examples from the project's blog](https://dreambooth.github.io/DreamBooth_files/teaser_static.jpg)
_Dreambooth examples from the [project's blog](https://dreambooth.github.io)._
The [Dreambooth training script](https://github.com/huggingface/diffusers/tree/main/examples/dreambooth) shows how to implement this training procedure on a pre-trained Stable Diffusion model.
<Tip warning={true}>
Dreambooth fine-tuning is very sensitive to hyperparameters and easy to overfit. We recommend you take a look at our [in-depth analysis](https://huggingface.co/blog/dreambooth) with recommended settings for different subjects, and go from there.
</Tip>
## Training locally
### Installing the dependencies
Before running the scripts, make sure to install the library's training dependencies. We also recommend to install `diffusers` from the `main` github branch.
```bash
pip install git+https://github.com/huggingface/diffusers
pip install -U -r diffusers/examples/dreambooth/requirements.txt
```
xFormers is not part of the training requirements, but [we recommend you install it if you can](../optimization/xformers). It could make your training faster and less memory intensive.
After all dependencies have been set up you can configure a [🤗 Accelerate](https://github.com/huggingface/accelerate/) environment with:
```bash
accelerate config
```
In this example we'll use model version `v1-4`, so please visit [its card](https://huggingface.co/CompVis/stable-diffusion-v1-4) and carefully read the license before proceeding.
The command below will download and cache the model weights from the Hub because we use the model's Hub id `CompVis/stable-diffusion-v1-4`. You may also clone the repo locally and use the local path in your system where the checkout was saved.
### Dog toy example
In this example we'll use [these images](https://drive.google.com/drive/folders/1BO_dyz-p65qhBRRMRA4TbZ8qW4rB99JZ) to add a new concept to Stable Diffusion using the Dreambooth process. They will be our training data. Please, download them and place them somewhere in your system.
Then you can launch the training script using:
```bash
export MODEL_NAME="CompVis/stable-diffusion-v1-4"
export INSTANCE_DIR="path_to_training_images"
export OUTPUT_DIR="path_to_saved_model"
accelerate launch train_dreambooth.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--instance_data_dir=$INSTANCE_DIR \
--output_dir=$OUTPUT_DIR \
--instance_prompt="a photo of sks dog" \
--resolution=512 \
--train_batch_size=1 \
--gradient_accumulation_steps=1 \
--learning_rate=5e-6 \
--lr_scheduler="constant" \
--lr_warmup_steps=0 \
--max_train_steps=400
```
### Training with a prior-preserving loss
Prior preservation is used to avoid overfitting and language-drift. Please, refer to the paper to learn more about it if you are interested. For prior preservation, we use other images of the same class as part of the training process. The nice thing is that we can generate those images using the Stable Diffusion model itself! The training script will save the generated images to a local path we specify.
According to the paper, it's recommended to generate `num_epochs * num_samples` images for prior preservation. 200-300 works well for most cases.
```bash
export MODEL_NAME="CompVis/stable-diffusion-v1-4"
export INSTANCE_DIR="path_to_training_images"
export CLASS_DIR="path_to_class_images"
export OUTPUT_DIR="path_to_saved_model"
accelerate launch train_dreambooth.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--instance_data_dir=$INSTANCE_DIR \
--class_data_dir=$CLASS_DIR \
--output_dir=$OUTPUT_DIR \
--with_prior_preservation --prior_loss_weight=1.0 \
--instance_prompt="a photo of sks dog" \
--class_prompt="a photo of dog" \
--resolution=512 \
--train_batch_size=1 \
--gradient_accumulation_steps=1 \
--learning_rate=5e-6 \
--lr_scheduler="constant" \
--lr_warmup_steps=0 \
--num_class_images=200 \
--max_train_steps=800
```
### Saving checkpoints while training
It's easy to overfit while training with Dreambooth, so sometimes it's useful to save regular checkpoints during the process. One of the intermediate checkpoints might work better than the final model! To use this feature you need to pass the following argument to the training script:
```bash
--checkpointing_steps=500
```
This will save the full training state in subfolders of your `output_dir`. Subfolder names begin with the prefix `checkpoint-`, and then the number of steps performed so far; for example: `checkpoint-1500` would be a checkpoint saved after 1500 training steps.
#### Resuming training from a saved checkpoint
If you want to resume training from any of the saved checkpoints, you can pass the argument `--resume_from_checkpoint` and then indicate the name of the checkpoint you want to use. You can also use the special string `"latest"` to resume from the last checkpoint saved (i.e., the one with the largest number of steps). For example, the following would resume training from the checkpoint saved after 1500 steps:
```bash
--resume_from_checkpoint="checkpoint-1500"
```
This would be a good opportunity to tweak some of your hyperparameters if you wish.
#### Performing inference using a saved checkpoint
Saved checkpoints are stored in a format suitable for resuming training. They not only include the model weights, but also the state of the optimizer, data loaders and learning rate.
You can use a checkpoint for inference, but first you need to convert it to an inference pipeline. This is how you could do it:
```python
from accelerate import Accelerator
from diffusers import DiffusionPipeline
# Load the pipeline with the same arguments (model, revision) that were used for training
model_id = "CompVis/stable-diffusion-v1-4"
pipeline = DiffusionPipeline.from_pretrained(model_id)
accelerator = Accelerator()
# Use text_encoder if `--train_text_encoder` was used for the initial training
unet, text_encoder = accelerator.prepare(pipeline.unet, pipeline.text_encoder)
# Restore state from a checkpoint path. You have to use the absolute path here.
accelerator.load_state("/sddata/dreambooth/daruma-v2-1/checkpoint-100")
# Rebuild the pipeline with the unwrapped models (assignment to .unet and .text_encoder should work too)
pipeline = DiffusionPipeline.from_pretrained(
model_id,
unet=accelerator.unwrap_model(unet),
text_encoder=accelerator.unwrap_model(text_encoder),
)
# Perform inference, or save, or push to the hub
pipeline.save_pretrained("dreambooth-pipeline")
```
### Training on a 16GB GPU
With the help of gradient checkpointing and the 8-bit optimizer from [bitsandbytes](https://github.com/TimDettmers/bitsandbytes), it's possible to train dreambooth on a 16GB GPU.
```bash
pip install bitsandbytes
```
Then pass the `--use_8bit_adam` option to the training script.
```bash
export MODEL_NAME="CompVis/stable-diffusion-v1-4"
export INSTANCE_DIR="path_to_training_images"
export CLASS_DIR="path_to_class_images"
export OUTPUT_DIR="path_to_saved_model"
accelerate launch train_dreambooth.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--instance_data_dir=$INSTANCE_DIR \
--class_data_dir=$CLASS_DIR \
--output_dir=$OUTPUT_DIR \
--with_prior_preservation --prior_loss_weight=1.0 \
--instance_prompt="a photo of sks dog" \
--class_prompt="a photo of dog" \
--resolution=512 \
--train_batch_size=1 \
--gradient_accumulation_steps=2 --gradient_checkpointing \
--use_8bit_adam \
--learning_rate=5e-6 \
--lr_scheduler="constant" \
--lr_warmup_steps=0 \
--num_class_images=200 \
--max_train_steps=800
```
### Fine-tune the text encoder in addition to the UNet
The script also allows to fine-tune the `text_encoder` along with the `unet`. It has been observed experimentally that this gives much better results, especially on faces. Please, refer to [our blog](https://huggingface.co/blog/dreambooth) for more details.
To enable this option, pass the `--train_text_encoder` argument to the training script.
<Tip>
Training the text encoder requires additional memory, so training won't fit on a 16GB GPU. You'll need at least 24GB VRAM to use this option.
</Tip>
```bash
export MODEL_NAME="CompVis/stable-diffusion-v1-4"
export INSTANCE_DIR="path_to_training_images"
export CLASS_DIR="path_to_class_images"
export OUTPUT_DIR="path_to_saved_model"
accelerate launch train_dreambooth.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--train_text_encoder \
--instance_data_dir=$INSTANCE_DIR \
--class_data_dir=$CLASS_DIR \
--output_dir=$OUTPUT_DIR \
--with_prior_preservation --prior_loss_weight=1.0 \
--instance_prompt="a photo of sks dog" \
--class_prompt="a photo of dog" \
--resolution=512 \
--train_batch_size=1 \
--use_8bit_adam
--gradient_checkpointing \
--learning_rate=2e-6 \
--lr_scheduler="constant" \
--lr_warmup_steps=0 \
--num_class_images=200 \
--max_train_steps=800
```
### Training on a 8 GB GPU:
Using [DeepSpeed](https://www.deepspeed.ai/) it's even possible to offload some
tensors from VRAM to either CPU or NVME, allowing training to proceed with less GPU memory.
DeepSpeed needs to be enabled with `accelerate config`. During configuration,
answer yes to "Do you want to use DeepSpeed?". Combining DeepSpeed stage 2, fp16
mixed precision, and offloading both the model parameters and the optimizer state to CPU, it's
possible to train on under 8 GB VRAM. The drawback is that this requires more system RAM (about 25 GB). See [the DeepSpeed documentation](https://huggingface.co/docs/accelerate/usage_guides/deepspeed) for more configuration options.
Changing the default Adam optimizer to DeepSpeed's special version of Adam
`deepspeed.ops.adam.DeepSpeedCPUAdam` gives a substantial speedup, but enabling
it requires the system's CUDA toolchain version to be the same as the one installed with PyTorch. 8-bit optimizers don't seem to be compatible with DeepSpeed at the moment.
```bash
export MODEL_NAME="CompVis/stable-diffusion-v1-4"
export INSTANCE_DIR="path_to_training_images"
export CLASS_DIR="path_to_class_images"
export OUTPUT_DIR="path_to_saved_model"
accelerate launch train_dreambooth.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--instance_data_dir=$INSTANCE_DIR \
--class_data_dir=$CLASS_DIR \
--output_dir=$OUTPUT_DIR \
--with_prior_preservation --prior_loss_weight=1.0 \
--instance_prompt="a photo of sks dog" \
--class_prompt="a photo of dog" \
--resolution=512 \
--train_batch_size=1 \
--sample_batch_size=1 \
--gradient_accumulation_steps=1 --gradient_checkpointing \
--learning_rate=5e-6 \
--lr_scheduler="constant" \
--lr_warmup_steps=0 \
--num_class_images=200 \
--max_train_steps=800 \
--mixed_precision=fp16
```
## Inference
Once you have trained a model, inference can be done using the `StableDiffusionPipeline`, by simply indicating the path where the model was saved. Make sure that your prompts include the special `identifier` used during training (`sks` in the previous examples).
```python
from diffusers import StableDiffusionPipeline
import torch
model_id = "path_to_saved_model"
pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16).to("cuda")
prompt = "A photo of sks dog in a bucket"
image = pipe(prompt, num_inference_steps=50, guidance_scale=7.5).images[0]
image.save("dog-bucket.png")
```
You may also run inference from [any of the saved training checkpoints](#performing-inference-using-a-saved-checkpoint).
+3 -6
View File
@@ -12,7 +12,7 @@ specific language governing permissions and limitations under the License.
# 🧨 Diffusers Training Examples
Diffusers training examples are a collection of scripts to demonstrate how to effectively use the `diffusers` library
Diffusers examples are a collection of scripts to demonstrate how to effectively use the `diffusers` library
for a variety of use cases.
**Note**: If you are looking for **official** examples on how to use `diffusers` for inference,
@@ -36,16 +36,13 @@ Training examples show how to pretrain or fine-tune diffusion models for a varie
- [Unconditional Training](./unconditional_training)
- [Text-to-Image Training](./text2image)
- [Text Inversion](./text_inversion)
- [Dreambooth](./dreambooth)
If possible, please [install xFormers](../optimization/xformers) for memory efficient attention. This could help make your training faster and less memory intensive.
| Task | 🤗 Accelerate | 🤗 Datasets | Colab
|---|---|:---:|:---:|
| [**Unconditional Image Generation**](./unconditional_training) | ✅ | ✅ | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
| [**Text-to-Image fine-tuning**](./text2image) | | |
| [**Textual Inversion**](./text_inversion) | ✅ | - | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/sd_textual_inversion_training.ipynb)
| [**Dreambooth**](./dreambooth) | ✅ | - | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/sd_dreambooth_training.ipynb)
| [**Text-to-Image**](./text2image) | - | - |
| [**Text-Inversion**](./text_inversion) | ✅ | | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/sd_textual_inversion_training.ipynb)
## Community
+2 -124
View File
@@ -11,128 +11,6 @@ specific language governing permissions and limitations under the License.
-->
# Stable Diffusion text-to-image fine-tuning
# Text-to-Image Training
The [`train_text_to_image.py`](https://github.com/huggingface/diffusers/tree/main/examples/text_to_image) script shows how to fine-tune the stable diffusion model on your own dataset.
<Tip warning={true}>
The text-to-image fine-tuning script is experimental. It's easy to overfit and run into issues like catastrophic forgetting. We recommend to explore different hyperparameters to get the best results on your dataset.
</Tip>
## Running locally
### Installing the dependencies
Before running the scripts, make sure to install the library's training dependencies:
```bash
pip install git+https://github.com/huggingface/diffusers.git
pip install -U -r requirements.txt
```
And initialize an [🤗Accelerate](https://github.com/huggingface/accelerate/) environment with:
```bash
accelerate config
```
You need to accept the model license before downloading or using the weights. In this example we'll use model version `v1-4`, so you'll need to visit [its card](https://huggingface.co/CompVis/stable-diffusion-v1-4), read the license and tick the checkbox if you agree.
You have to be a registered user in 🤗 Hugging Face Hub, and you'll also need to use an access token for the code to work. For more information on access tokens, please refer to [this section of the documentation](https://huggingface.co/docs/hub/security-tokens).
Run the following command to authenticate your token
```bash
huggingface-cli login
```
If you have already cloned the repo, then you won't need to go through these steps. Instead, you can pass the path to your local checkout to the training script and it will be loaded from there.
### Hardware Requirements for Fine-tuning
Using `gradient_checkpointing` and `mixed_precision` it should be possible to fine tune the model on a single 24GB GPU. For higher `batch_size` and faster training it's better to use GPUs with more than 30GB of GPU memory. You can also use JAX / Flax for fine-tuning on TPUs or GPUs, see [below](#flax-jax-finetuning) for details.
### Fine-tuning Example
The following script will launch a fine-tuning run using [Justin Pinkneys' captioned Pokemon dataset](https://huggingface.co/datasets/lambdalabs/pokemon-blip-captions), available in Hugging Face Hub.
```bash
export MODEL_NAME="CompVis/stable-diffusion-v1-4"
export dataset_name="lambdalabs/pokemon-blip-captions"
accelerate launch train_text_to_image.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--dataset_name=$dataset_name \
--use_ema \
--resolution=512 --center_crop --random_flip \
--train_batch_size=1 \
--gradient_accumulation_steps=4 \
--gradient_checkpointing \
--mixed_precision="fp16" \
--max_train_steps=15000 \
--learning_rate=1e-05 \
--max_grad_norm=1 \
--lr_scheduler="constant" --lr_warmup_steps=0 \
--output_dir="sd-pokemon-model"
```
To run on your own training files you need to prepare the dataset according to the format required by `datasets`. You can upload your dataset to the Hub, or you can prepare a local folder with your files. [This documentation](https://huggingface.co/docs/datasets/v2.4.0/en/image_load#imagefolder-with-metadata) explains how to do it.
You should modify the script if you wish to use custom loading logic. We have left pointers in the code in the appropriate places :)
```bash
export MODEL_NAME="CompVis/stable-diffusion-v1-4"
export TRAIN_DIR="path_to_your_dataset"
export OUTPUT_DIR="path_to_save_model"
accelerate launch train_text_to_image.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--train_data_dir=$TRAIN_DIR \
--use_ema \
--resolution=512 --center_crop --random_flip \
--train_batch_size=1 \
--gradient_accumulation_steps=4 \
--gradient_checkpointing \
--mixed_precision="fp16" \
--max_train_steps=15000 \
--learning_rate=1e-05 \
--max_grad_norm=1 \
--lr_scheduler="constant" --lr_warmup_steps=0 \
--output_dir=${OUTPUT_DIR}
```
Once training is finished the model will be saved to the `OUTPUT_DIR` specified in the command. To load the fine-tuned model for inference, just pass that path to `StableDiffusionPipeline`:
```python
from diffusers import StableDiffusionPipeline
model_path = "path_to_saved_model"
pipe = StableDiffusionPipeline.from_pretrained(model_path, torch_dtype=torch.float16)
pipe.to("cuda")
image = pipe(prompt="yoda").images[0]
image.save("yoda-pokemon.png")
```
### Flax / JAX fine-tuning
Thanks to [@duongna211](https://github.com/duongna21) it's possible to fine-tune Stable Diffusion using Flax! This is very efficient on TPU hardware but works great on GPUs too. You can use the [Flax training script](https://github.com/huggingface/diffusers/blob/main/examples/text_to_image/train_text_to_image_flax.py) like this:
```Python
export MODEL_NAME="runwayml/stable-diffusion-v1-5"
export dataset_name="lambdalabs/pokemon-blip-captions"
python train_text_to_image_flax.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--dataset_name=$dataset_name \
--resolution=512 --center_crop --random_flip \
--train_batch_size=1 \
--max_train_steps=15000 \
--learning_rate=1e-05 \
--max_grad_norm=1 \
--output_dir="sd-pokemon-model"
```
Under construction 🚧
+9 -7
View File
@@ -49,7 +49,7 @@ The `textual_inversion.py` script [here](https://github.com/huggingface/diffuser
### Installing the dependencies
Before running the scripts, make sure to install the library's training dependencies.
Before running the scipts, make sure to install the library's training dependencies:
```bash
pip install diffusers[training] accelerate transformers
@@ -64,17 +64,17 @@ accelerate config
### Cat toy example
You need to accept the model license before downloading or using the weights. In this example we'll use model version `v1-4`, so you'll need to visit [its card](https://huggingface.co/CompVis/stable-diffusion-v1-4), read the license and tick the checkbox if you agree.
You need to accept the model license before downloading or using the weights. In this example we'll use model version `v1-4`, so you'll need to visit [its card](https://huggingface.co/CompVis/stable-diffusion-v1-4), read the license and tick the checkbox if you agree.
You have to be a registered user in 🤗 Hugging Face Hub, and you'll also need to use an access token for the code to work. For more information on access tokens, please refer to [this section of the documentation](https://huggingface.co/docs/hub/security-tokens).
Run the following command to authenticate your token
Run the following command to autheticate your token
```bash
huggingface-cli login
```
If you have already cloned the repo, then you won't need to go through these steps.
If you have already cloned the repo, then you won't need to go through these steps. You can simple remove the `--use_auth_token` arg from the following command.
<br>
@@ -83,11 +83,11 @@ Now let's get our dataset.Download 3-4 images from [here](https://drive.google.c
And launch the training using
```bash
export MODEL_NAME="runwayml/stable-diffusion-v1-5"
export MODEL_NAME="CompVis/stable-diffusion-v1-4"
export DATA_DIR="path-to-dir-containing-images"
accelerate launch textual_inversion.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--pretrained_model_name_or_path=$MODEL_NAME --use_auth_token \
--train_data_dir=$DATA_DIR \
--learnable_property="object" \
--placeholder_token="<cat-toy>" --initializer_token="toy" \
@@ -109,6 +109,7 @@ A full training run takes ~1 hour on one V100 GPU.
Once you have trained a model using above command, the inference can be done simply using the `StableDiffusionPipeline`. Make sure to include the `placeholder_token` in your prompt.
```python
from torch import autocast
from diffusers import StableDiffusionPipeline
model_id = "path-to-your-trained-model"
@@ -116,7 +117,8 @@ pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float
prompt = "A <cat-toy> backpack"
image = pipe(prompt, num_inference_steps=50, guidance_scale=7.5).images[0]
with autocast("cuda"):
image = pipe(prompt, num_inference_steps=50, guidance_scale=7.5).images[0]
image.save("cat-backpack.png")
```
@@ -18,7 +18,7 @@ distribution.
## Installing the dependencies
Before running the scripts, make sure to install the library's training dependencies:
Before running the scipts, make sure to install the library's training dependencies:
```bash
pip install diffusers[training] accelerate datasets
@@ -117,7 +117,7 @@ from datasets import load_dataset
# example 1: local folder
dataset = load_dataset("imagefolder", data_dir="path_to_your_folder")
# example 2: local files (supported formats are tar, gzip, zip, xz, rar, zstd)
# example 2: local files (suppoted formats are tar, gzip, zip, xz, rar, zstd)
dataset = load_dataset("imagefolder", data_files="path_to_zip_file")
# example 3: remote files (supported formats are tar, gzip, zip, xz, rar, zstd)
-16
View File
@@ -1,16 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Using Diffusers for audio
[`DanceDiffusionPipeline`] and [`AudioDiffusionPipeline`] can be used to generate
audio rapidly! More coming soon!
@@ -44,3 +44,5 @@ You can save the image by simply calling:
```python
>>> image.save("image_of_squirrel_painting.png")
```
+15 -4
View File
@@ -12,10 +12,21 @@ specific language governing permissions and limitations under the License.
# Configuration
# Quicktour
The handling of configurations in Diffusers is with the `ConfigMixin` class.
Start using Diffusers🧨 quickly!
To start, use the [`DiffusionPipeline`] for quick inference and sample generations!
```
pip install diffusers
```
## Main classes
### Models
### Schedulers
### Pipeliens
[[autodoc]] ConfigMixin
Under further construction 🚧, open a [PR](https://github.com/huggingface/diffusers/compare) if you want to contribute!
@@ -1,169 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# How to build a community pipeline
*Note*: this page was built from the GitHub Issue on Community Pipelines [#841](https://github.com/huggingface/diffusers/issues/841).
Let's make an example!
Say you want to define a pipeline that just does a single forward pass to a U-Net and then calls a scheduler only once (Note, this doesn't make any sense from a scientific point of view, but only represents an example of how things work under the hood).
Cool! So you open your favorite IDE and start creating your pipeline 💻.
First, what model weights and configurations do we need?
We have a U-Net and a scheduler, so our pipeline should take a U-Net and a scheduler as an argument.
Also, as stated above, you'd like to be able to load weights and the scheduler config for Hub and share your code with others, so we'll inherit from `DiffusionPipeline`:
```python
from diffusers import DiffusionPipeline
import torch
class UnetSchedulerOneForwardPipeline(DiffusionPipeline):
def __init__(self, unet, scheduler):
super().__init__()
```
Now, we must save the `unet` and `scheduler` in a config file so that you can save your pipeline with `save_pretrained`.
Therefore, make sure you add every component that is save-able to the `register_modules` function:
```python
from diffusers import DiffusionPipeline
import torch
class UnetSchedulerOneForwardPipeline(DiffusionPipeline):
def __init__(self, unet, scheduler):
super().__init__()
self.register_modules(unet=unet, scheduler=scheduler)
```
Cool, the init is done! 🔥 Now, let's go into the forward pass, which we recommend defining as `__call__` . Here you're given all the creative freedom there is. For our amazing "one-step" pipeline, we simply create a random image and call the unet once and the scheduler once:
```python
from diffusers import DiffusionPipeline
import torch
class UnetSchedulerOneForwardPipeline(DiffusionPipeline):
def __init__(self, unet, scheduler):
super().__init__()
self.register_modules(unet=unet, scheduler=scheduler)
def __call__(self):
image = torch.randn(
(1, self.unet.in_channels, self.unet.sample_size, self.unet.sample_size),
)
timestep = 1
model_output = self.unet(image, timestep).sample
scheduler_output = self.scheduler.step(model_output, timestep, image).prev_sample
return scheduler_output
```
Cool, that's it! 🚀 You can now run this pipeline by passing a `unet` and a `scheduler` to the init:
```python
from diffusers import DDPMScheduler, Unet2DModel
scheduler = DDPMScheduler()
unet = UNet2DModel()
pipeline = UnetSchedulerOneForwardPipeline(unet=unet, scheduler=scheduler)
output = pipeline()
```
But what's even better is that you can load pre-existing weights into the pipeline if they match exactly your pipeline structure. This is e.g. the case for [https://huggingface.co/google/ddpm-cifar10-32](https://huggingface.co/google/ddpm-cifar10-32) so that we can do the following:
```python
pipeline = UnetSchedulerOneForwardPipeline.from_pretrained("google/ddpm-cifar10-32")
output = pipeline()
```
We want to share this amazing pipeline with the community, so we would open a PR request to add the following code under `one_step_unet.py` to [https://github.com/huggingface/diffusers/tree/main/examples/community](https://github.com/huggingface/diffusers/tree/main/examples/community) .
```python
from diffusers import DiffusionPipeline
import torch
class UnetSchedulerOneForwardPipeline(DiffusionPipeline):
def __init__(self, unet, scheduler):
super().__init__()
self.register_modules(unet=unet, scheduler=scheduler)
def __call__(self):
image = torch.randn(
(1, self.unet.in_channels, self.unet.sample_size, self.unet.sample_size),
)
timestep = 1
model_output = self.unet(image, timestep).sample
scheduler_output = self.scheduler.step(model_output, timestep, image).prev_sample
return scheduler_output
```
Our amazing pipeline got merged here: [#840](https://github.com/huggingface/diffusers/pull/840).
Now everybody that has `diffusers >= 0.4.0` installed can use our pipeline magically 🪄 as follows:
```python
from diffusers import DiffusionPipeline
pipe = DiffusionPipeline.from_pretrained("google/ddpm-cifar10-32", custom_pipeline="one_step_unet")
pipe()
```
Another way to upload your custom_pipeline, besides sending a PR, is uploading the code that contains it to the Hugging Face Hub, [as exemplified here](https://huggingface.co/docs/diffusers/using-diffusers/custom_pipeline_overview#loading-custom-pipelines-from-the-hub).
**Try it out now - it works!**
In general, you will want to create much more sophisticated pipelines, so we recommend looking at existing pipelines here: [https://github.com/huggingface/diffusers/tree/main/examples/community](https://github.com/huggingface/diffusers/tree/main/examples/community).
IMPORTANT:
You can use whatever package you want in your community pipeline file - as long as the user has it installed, everything will work fine. Make sure you have one and only one pipeline class that inherits from `DiffusionPipeline` as this will be automatically detected.
## How do community pipelines work?
A community pipeline is a class that has to inherit from ['DiffusionPipeline']:
and that has been added to `examples/community` [files](https://github.com/huggingface/diffusers/tree/main/examples/community).
The community can load the pipeline code via the custom_pipeline argument from DiffusionPipeline. See docs [here](https://huggingface.co/docs/diffusers/api/diffusion_pipeline#diffusers.DiffusionPipeline.from_pretrained.custom_pipeline):
This means:
The model weights and configs of the pipeline should be loaded from the `pretrained_model_name_or_path` [argument](https://huggingface.co/docs/diffusers/api/diffusion_pipeline#diffusers.DiffusionPipeline.from_pretrained.pretrained_model_name_or_path):
whereas the code that powers the community pipeline is defined in a file added in [`examples/community`](https://github.com/huggingface/diffusers/tree/main/examples/community).
Now, it might very well be that only some of your pipeline components weights can be downloaded from an official repo.
The other components should then be passed directly to init as is the case for the ClIP guidance notebook [here](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/CLIP_Guided_Stable_diffusion_with_diffusers.ipynb#scrollTo=z9Kglma6hjki).
The magic behind all of this is that we load the code directly from GitHub. You can check it out in more detail if you follow the functionality defined here:
```python
# 2. Load the pipeline class, if using custom module then load it from the hub
# if we load from explicit class, let's use it
if custom_pipeline is not None:
pipeline_class = get_class_from_dynamic_module(
custom_pipeline, module_file=CUSTOM_PIPELINE_FILE_NAME, cache_dir=custom_pipeline
)
elif cls != DiffusionPipeline:
pipeline_class = cls
else:
diffusers_module = importlib.import_module(cls.__module__.split(".")[0])
pipeline_class = getattr(diffusers_module, config_dict["_class_name"])
```
This is why a community pipeline merged to GitHub will be directly available to all `diffusers` packages.
@@ -10,6 +10,6 @@ an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express o
specific language governing permissions and limitations under the License.
-->
# TODO
# Custom Pipeline
Coming soon!
Under construction 🚧
@@ -1,280 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Custom Pipelines
> **For more information about community pipelines, please have a look at [this issue](https://github.com/huggingface/diffusers/issues/841).**
**Community** examples consist of both inference and training examples that have been added by the community.
Please have a look at the following table to get an overview of all community examples. Click on the **Code Example** to get a copy-and-paste ready code example that you can try out.
If a community doesn't work as expected, please open an issue and ping the author on it.
| Example | Description | Code Example | Colab | Author |
|:---------------------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------:|
| CLIP Guided Stable Diffusion | Doing CLIP guidance for text to image generation with Stable Diffusion | [CLIP Guided Stable Diffusion](#clip-guided-stable-diffusion) | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/CLIP_Guided_Stable_diffusion_with_diffusers.ipynb) | [Suraj Patil](https://github.com/patil-suraj/) |
| One Step U-Net (Dummy) | Example showcasing of how to use Community Pipelines (see https://github.com/huggingface/diffusers/issues/841) | [One Step U-Net](#one-step-unet) | - | [Patrick von Platen](https://github.com/patrickvonplaten/) |
| Stable Diffusion Interpolation | Interpolate the latent space of Stable Diffusion between different prompts/seeds | [Stable Diffusion Interpolation](#stable-diffusion-interpolation) | - | [Nate Raw](https://github.com/nateraw/) |
| Stable Diffusion Mega | **One** Stable Diffusion Pipeline with all functionalities of [Text2Image](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py), [Image2Image](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py) and [Inpainting](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py) | [Stable Diffusion Mega](#stable-diffusion-mega) | - | [Patrick von Platen](https://github.com/patrickvonplaten/) |
| Long Prompt Weighting Stable Diffusion | **One** Stable Diffusion Pipeline without tokens length limit, and support parsing weighting in prompt. | [Long Prompt Weighting Stable Diffusion](#long-prompt-weighting-stable-diffusion) | - | [SkyTNT](https://github.com/SkyTNT) |
| Speech to Image | Using automatic-speech-recognition to transcribe text and Stable Diffusion to generate images | [Speech to Image](#speech-to-image) | - | [Mikail Duzenli](https://github.com/MikailINTech)
To load a custom pipeline you just need to pass the `custom_pipeline` argument to `DiffusionPipeline`, as one of the files in `diffusers/examples/community`. Feel free to send a PR with your own pipelines, we will merge them quickly.
```py
pipe = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", custom_pipeline="filename_in_the_community_folder"
)
```
## Example usages
### CLIP Guided Stable Diffusion
CLIP guided stable diffusion can help to generate more realistic images
by guiding stable diffusion at every denoising step with an additional CLIP model.
The following code requires roughly 12GB of GPU RAM.
```python
from diffusers import DiffusionPipeline
from transformers import CLIPFeatureExtractor, CLIPModel
import torch
feature_extractor = CLIPFeatureExtractor.from_pretrained("laion/CLIP-ViT-B-32-laion2B-s34B-b79K")
clip_model = CLIPModel.from_pretrained("laion/CLIP-ViT-B-32-laion2B-s34B-b79K", torch_dtype=torch.float16)
guided_pipeline = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
custom_pipeline="clip_guided_stable_diffusion",
clip_model=clip_model,
feature_extractor=feature_extractor,
torch_dtype=torch.float16,
)
guided_pipeline.enable_attention_slicing()
guided_pipeline = guided_pipeline.to("cuda")
prompt = "fantasy book cover, full moon, fantasy forest landscape, golden vector elements, fantasy magic, dark light night, intricate, elegant, sharp focus, illustration, highly detailed, digital painting, concept art, matte, art by WLOP and Artgerm and Albert Bierstadt, masterpiece"
generator = torch.Generator(device="cuda").manual_seed(0)
images = []
for i in range(4):
image = guided_pipeline(
prompt,
num_inference_steps=50,
guidance_scale=7.5,
clip_guidance_scale=100,
num_cutouts=4,
use_cutouts=False,
generator=generator,
).images[0]
images.append(image)
# save images locally
for i, img in enumerate(images):
img.save(f"./clip_guided_sd/image_{i}.png")
```
The `images` list contains a list of PIL images that can be saved locally or displayed directly in a google colab.
Generated images tend to be of higher qualtiy than natively using stable diffusion. E.g. the above script generates the following images:
![clip_guidance](https://huggingface.co/datasets/patrickvonplaten/images/resolve/main/clip_guidance/merged_clip_guidance.jpg).
### One Step Unet
The dummy "one-step-unet" can be run as follows:
```python
from diffusers import DiffusionPipeline
pipe = DiffusionPipeline.from_pretrained("google/ddpm-cifar10-32", custom_pipeline="one_step_unet")
pipe()
```
**Note**: This community pipeline is not useful as a feature, but rather just serves as an example of how community pipelines can be added (see https://github.com/huggingface/diffusers/issues/841).
### Stable Diffusion Interpolation
The following code can be run on a GPU of at least 8GB VRAM and should take approximately 5 minutes.
```python
from diffusers import DiffusionPipeline
import torch
pipe = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
torch_dtype=torch.float16,
safety_checker=None, # Very important for videos...lots of false positives while interpolating
custom_pipeline="interpolate_stable_diffusion",
).to("cuda")
pipe.enable_attention_slicing()
frame_filepaths = pipe.walk(
prompts=["a dog", "a cat", "a horse"],
seeds=[42, 1337, 1234],
num_interpolation_steps=16,
output_dir="./dreams",
batch_size=4,
height=512,
width=512,
guidance_scale=8.5,
num_inference_steps=50,
)
```
The output of the `walk(...)` function returns a list of images saved under the folder as defined in `output_dir`. You can use these images to create videos of stable diffusion.
> **Please have a look at https://github.com/nateraw/stable-diffusion-videos for more in-detail information on how to create videos using stable diffusion as well as more feature-complete functionality.**
### Stable Diffusion Mega
The Stable Diffusion Mega Pipeline lets you use the main use cases of the stable diffusion pipeline in a single class.
```python
#!/usr/bin/env python3
from diffusers import DiffusionPipeline
import PIL
import requests
from io import BytesIO
import torch
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
pipe = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
custom_pipeline="stable_diffusion_mega",
torch_dtype=torch.float16,
)
pipe.to("cuda")
pipe.enable_attention_slicing()
### Text-to-Image
images = pipe.text2img("An astronaut riding a horse").images
### Image-to-Image
init_image = download_image(
"https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
)
prompt = "A fantasy landscape, trending on artstation"
images = pipe.img2img(prompt=prompt, image=init_image, strength=0.75, guidance_scale=7.5).images
### Inpainting
img_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo.png"
mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo_mask.png"
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
prompt = "a cat sitting on a bench"
images = pipe.inpaint(prompt=prompt, image=init_image, mask_image=mask_image, strength=0.75).images
```
As shown above this one pipeline can run all both "text-to-image", "image-to-image", and "inpainting" in one pipeline.
### Long Prompt Weighting Stable Diffusion
The Pipeline lets you input prompt without 77 token length limit. And you can increase words weighting by using "()" or decrease words weighting by using "[]"
The Pipeline also lets you use the main use cases of the stable diffusion pipeline in a single class.
#### pytorch
```python
from diffusers import DiffusionPipeline
import torch
pipe = DiffusionPipeline.from_pretrained(
"hakurei/waifu-diffusion", custom_pipeline="lpw_stable_diffusion", torch_dtype=torch.float16
)
pipe = pipe.to("cuda")
prompt = "best_quality (1girl:1.3) bow bride brown_hair closed_mouth frilled_bow frilled_hair_tubes frills (full_body:1.3) fox_ear hair_bow hair_tubes happy hood japanese_clothes kimono long_sleeves red_bow smile solo tabi uchikake white_kimono wide_sleeves cherry_blossoms"
neg_prompt = "lowres, bad_anatomy, error_body, error_hair, error_arm, error_hands, bad_hands, error_fingers, bad_fingers, missing_fingers, error_legs, bad_legs, multiple_legs, missing_legs, error_lighting, error_shadow, error_reflection, text, error, extra_digit, fewer_digits, cropped, worst_quality, low_quality, normal_quality, jpeg_artifacts, signature, watermark, username, blurry"
pipe.text2img(prompt, negative_prompt=neg_prompt, width=512, height=512, max_embeddings_multiples=3).images[0]
```
#### onnxruntime
```python
from diffusers import DiffusionPipeline
import torch
pipe = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
custom_pipeline="lpw_stable_diffusion_onnx",
revision="onnx",
provider="CUDAExecutionProvider",
)
prompt = "a photo of an astronaut riding a horse on mars, best quality"
neg_prompt = "lowres, bad anatomy, error body, error hair, error arm, error hands, bad hands, error fingers, bad fingers, missing fingers, error legs, bad legs, multiple legs, missing legs, error lighting, error shadow, error reflection, text, error, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry"
pipe.text2img(prompt, negative_prompt=neg_prompt, width=512, height=512, max_embeddings_multiples=3).images[0]
```
if you see `Token indices sequence length is longer than the specified maximum sequence length for this model ( *** > 77 ) . Running this sequence through the model will result in indexing errors`. Do not worry, it is normal.
### Speech to Image
The following code can generate an image from an audio sample using pre-trained OpenAI whisper-small and Stable Diffusion.
```Python
import torch
import matplotlib.pyplot as plt
from datasets import load_dataset
from diffusers import DiffusionPipeline
from transformers import (
WhisperForConditionalGeneration,
WhisperProcessor,
)
device = "cuda" if torch.cuda.is_available() else "cpu"
ds = load_dataset("hf-internal-testing/librispeech_asr_dummy", "clean", split="validation")
audio_sample = ds[3]
text = audio_sample["text"].lower()
speech_data = audio_sample["audio"]["array"]
model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-small").to(device)
processor = WhisperProcessor.from_pretrained("openai/whisper-small")
diffuser_pipeline = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
custom_pipeline="speech_to_image_diffusion",
speech_model=model,
speech_processor=processor,
torch_dtype=torch.float16,
)
diffuser_pipeline.enable_attention_slicing()
diffuser_pipeline = diffuser_pipeline.to(device)
output = diffuser_pipeline(speech_data)
plt.imshow(output.images[0])
```
This example produces the following image:
![image](https://user-images.githubusercontent.com/45072645/196901736-77d9c6fc-63ee-4072-90b0-dc8b903d63e3.png)
@@ -1,121 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Loading and Adding Custom Pipelines
Diffusers allows you to conveniently load any custom pipeline from the Hugging Face Hub as well as any [official community pipeline](https://github.com/huggingface/diffusers/tree/main/examples/community)
via the [`DiffusionPipeline`] class.
## Loading custom pipelines from the Hub
Custom pipelines can be easily loaded from any model repository on the Hub that defines a diffusion pipeline in a `pipeline.py` file.
Let's load a dummy pipeline from [hf-internal-testing/diffusers-dummy-pipeline](https://huggingface.co/hf-internal-testing/diffusers-dummy-pipeline).
All you need to do is pass the custom pipeline repo id with the `custom_pipeline` argument alongside the repo from where you wish to load the pipeline modules.
```python
from diffusers import DiffusionPipeline
pipeline = DiffusionPipeline.from_pretrained(
"google/ddpm-cifar10-32", custom_pipeline="hf-internal-testing/diffusers-dummy-pipeline"
)
```
This will load the custom pipeline as defined in the [model repository](https://huggingface.co/hf-internal-testing/diffusers-dummy-pipeline/blob/main/pipeline.py).
<Tip warning={true} >
By loading a custom pipeline from the Hugging Face Hub, you are trusting that the code you are loading
is safe 🔒. Make sure to check out the code online before loading & running it automatically.
</Tip>
## Loading official community pipelines
Community pipelines are summarized in the [community examples folder](https://github.com/huggingface/diffusers/tree/main/examples/community)
Similarly, you need to pass both the *repo id* from where you wish to load the weights as well as the `custom_pipeline` argument. Here the `custom_pipeline` argument should consist simply of the filename of the community pipeline excluding the `.py` suffix, *e.g.* `clip_guided_stable_diffusion`.
Since community pipelines are often more complex, one can mix loading weights from an official *repo id*
and passing pipeline modules directly.
```python
from diffusers import DiffusionPipeline
from transformers import CLIPFeatureExtractor, CLIPModel
clip_model_id = "laion/CLIP-ViT-B-32-laion2B-s34B-b79K"
feature_extractor = CLIPFeatureExtractor.from_pretrained(clip_model_id)
clip_model = CLIPModel.from_pretrained(clip_model_id)
pipeline = DiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
custom_pipeline="clip_guided_stable_diffusion",
clip_model=clip_model,
feature_extractor=feature_extractor,
)
```
## Adding custom pipelines to the Hub
To add a custom pipeline to the Hub, all you need to do is to define a pipeline class that inherits
from [`DiffusionPipeline`] in a `pipeline.py` file.
Make sure that the whole pipeline is encapsulated within a single class and that the `pipeline.py` file
has only one such class.
Let's quickly define an example pipeline.
```python
import torch
from diffusers import DiffusionPipeline
class MyPipeline(DiffusionPipeline):
def __init__(self, unet, scheduler):
super().__init__()
self.register_modules(unet=unet, scheduler=scheduler)
@torch.no_grad()
def __call__(self, batch_size: int = 1, num_inference_steps: int = 50):
# Sample gaussian noise to begin loop
image = torch.randn((batch_size, self.unet.in_channels, self.unet.sample_size, self.unet.sample_size))
image = image.to(self.device)
# set step values
self.scheduler.set_timesteps(num_inference_steps)
for t in self.progress_bar(self.scheduler.timesteps):
# 1. predict noise model_output
model_output = self.unet(image, t).sample
# 2. predict previous mean of image x_t-1 and add variance depending on eta
# eta corresponds to η in paper and should be between [0, 1]
# do x_t -> x_t-1
image = self.scheduler.step(model_output, t, image, eta).prev_sample
image = (image / 2 + 0.5).clamp(0, 1)
image = image.cpu().permute(0, 2, 3, 1).numpy()
return image
```
Now you can upload this short file under the name `pipeline.py` in your preferred [model repository](https://huggingface.co/docs/hub/models-uploading). For Stable Diffusion pipelines, you may also [join the community organisation for shared pipelines](https://huggingface.co/organizations/sd-diffusers-pipelines-library/share/BUPyDUuHcciGTOKaExlqtfFcyCZsVFdrjr) to upload yours.
Finally, we can load the custom pipeline by passing the model repository name, *e.g.* `sd-diffusers-pipelines-library/my_custom_pipeline` alongside the model repository from where we want to load the `unet` and `scheduler` components.
```python
my_pipeline = DiffusionPipeline.from_pretrained(
"google/ddpm-cifar10-32", custom_pipeline="patrickvonplaten/my_custom_pipeline"
)
```
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@@ -1,35 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Text-Guided Image-to-Image Generation
The [`StableDiffusionDepth2ImgPipeline`] lets you pass a text prompt and an initial image to condition the generation of new images as well as a `depth_map` to preserve the images' structure. If no `depth_map` is provided, the pipeline will automatically predict the depth via an integrated depth-estimation model.
```python
import torch
import requests
from PIL import Image
from diffusers import StableDiffusionDepth2ImgPipeline
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-depth",
torch_dtype=torch.float16,
).to("cuda")
url = "http://images.cocodataset.org/val2017/000000039769.jpg"
init_image = Image.open(requests.get(url, stream=True).raw)
prompt = "two tigers"
n_prompt = "bad, deformed, ugly, bad anatomy"
image = pipe(prompt=prompt, image=init_image, negative_prompt=n_prompt, strength=0.7).images[0]
```
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@@ -15,7 +15,7 @@ specific language governing permissions and limitations under the License.
The [`StableDiffusionImg2ImgPipeline`] lets you pass a text prompt and an initial image to condition the generation of new images.
```python
import torch
from torch import autocast
import requests
from PIL import Image
from io import BytesIO
@@ -24,22 +24,23 @@ from diffusers import StableDiffusionImg2ImgPipeline
# load the pipeline
device = "cuda"
pipe = StableDiffusionImg2ImgPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16).to(
device
)
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", revision="fp16", torch_dtype=torch.float16, use_auth_token=True
).to(device)
# let's download an initial image
url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
response = requests.get(url)
init_image = Image.open(BytesIO(response.content)).convert("RGB")
init_image.thumbnail((768, 768))
init_image = init_image.resize((768, 512))
prompt = "A fantasy landscape, trending on artstation"
images = pipe(prompt=prompt, image=init_image, strength=0.75, guidance_scale=7.5).images
with autocast("cuda"):
images = pipe(prompt=prompt, init_image=init_image, strength=0.75, guidance_scale=7.5).images
images[0].save("fantasy_landscape.png")
```
You can also run this example on colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
You can also run this example on colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/image_2_image_using_diffusers.ipynb)
+14 -26
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@@ -12,20 +12,15 @@ specific language governing permissions and limitations under the License.
# Text-Guided Image-Inpainting
The [`StableDiffusionInpaintPipeline`] lets you edit specific parts of an image by providing a mask and a text prompt. It uses a version of Stable Diffusion specifically trained for in-painting tasks.
<Tip warning={true}>
Note that this model is distributed separately from the regular Stable Diffusion model, so you have to accept its license even if you accepted the Stable Diffusion one in the past.
Please, visit the [model card](https://huggingface.co/runwayml/stable-diffusion-inpainting), read the license carefully and tick the checkbox if you agree. You have to be a registered user in 🤗 Hugging Face Hub, and you'll also need to use an access token for the code to work. For more information on access tokens, please refer to [this section](https://huggingface.co/docs/hub/security-tokens) of the documentation.
</Tip>
The [`StableDiffusionInpaintPipeline`] lets you edit specific parts of an image by providing a mask and text prompt.
```python
import PIL
import requests
import torch
from io import BytesIO
from torch import autocast
import requests
import PIL
from diffusers import StableDiffusionInpaintPipeline
@@ -40,23 +35,16 @@ mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
device = "cuda"
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
"CompVis/stable-diffusion-v1-4", revision="fp16", torch_dtype=torch.float16, use_auth_token=True
).to(device)
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
image = pipe(prompt=prompt, image=init_image, mask_image=mask_image).images[0]
prompt = "a cat sitting on a bench"
with autocast("cuda"):
images = pipe(prompt=prompt, init_image=init_image, mask_image=mask_image, strength=0.75).images
images[0].save("cat_on_bench.png")
```
`image` | `mask_image` | `prompt` | **Output** |
:-------------------------:|:-------------------------:|:-------------------------:|-------------------------:|
<img src="https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo.png" alt="drawing" width="250"/> | <img src="https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo_mask.png" alt="drawing" width="250"/> | ***Face of a yellow cat, high resolution, sitting on a park bench*** | <img src="https://huggingface.co/datasets/patrickvonplaten/images/resolve/main/test.png" alt="drawing" width="250"/> |
You can also run this example on colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb)
<Tip warning={true}>
A previous experimental implementation of in-painting used a different, lower-quality process. To ensure backwards compatibility, loading a pretrained pipeline that doesn't contain the new model will still apply the old in-painting method.
</Tip>
You can also run this example on colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/patil-suraj/Notebooks/blob/master/in_painting_with_stable_diffusion_using_diffusers.ipynb)
+2 -367
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@@ -10,371 +10,6 @@ an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express o
specific language governing permissions and limitations under the License.
-->
# Loading
# Loading
A core premise of the diffusers library is to make diffusion models **as accessible as possible**.
Accessibility is therefore achieved by providing an API to load complete diffusion pipelines as well as individual components with a single line of code.
In the following we explain in-detail how to easily load:
- *Complete Diffusion Pipelines* via the [`DiffusionPipeline.from_pretrained`]
- *Diffusion Models* via [`ModelMixin.from_pretrained`]
- *Schedulers* via [`SchedulerMixin.from_pretrained`]
## Loading pipelines
The [`DiffusionPipeline`] class is the easiest way to access any diffusion model that is [available on the Hub](https://huggingface.co/models?library=diffusers). Let's look at an example on how to download [CompVis' Latent Diffusion model](https://huggingface.co/CompVis/ldm-text2im-large-256).
```python
from diffusers import DiffusionPipeline
repo_id = "CompVis/ldm-text2im-large-256"
ldm = DiffusionPipeline.from_pretrained(repo_id)
```
Here [`DiffusionPipeline`] automatically detects the correct pipeline (*i.e.* [`LDMTextToImagePipeline`]), downloads and caches all required configuration and weight files (if not already done so), and finally returns a pipeline instance, called `ldm`.
The pipeline instance can then be called using [`LDMTextToImagePipeline.__call__`] (i.e., `ldm("image of a astronaut riding a horse")`) for text-to-image generation.
Instead of using the generic [`DiffusionPipeline`] class for loading, you can also load the appropriate pipeline class directly. The code snippet above yields the same instance as when doing:
```python
from diffusers import LDMTextToImagePipeline
repo_id = "CompVis/ldm-text2im-large-256"
ldm = LDMTextToImagePipeline.from_pretrained(repo_id)
```
Diffusion pipelines like `LDMTextToImagePipeline` often consist of multiple components. These components can be both parameterized models, such as `"unet"`, `"vqvae"` and "bert", tokenizers or schedulers. These components can interact in complex ways with each other when using the pipeline in inference, *e.g.* for [`LDMTextToImagePipeline`] or [`StableDiffusionPipeline`] the inference call is explained [here](https://huggingface.co/blog/stable_diffusion#how-does-stable-diffusion-work).
The purpose of the [pipeline classes](./api/overview#diffusers-summary) is to wrap the complexity of these diffusion systems and give the user an easy-to-use API while staying flexible for customization, as will be shown later.
### Loading pipelines that require access request
Due to the capabilities of diffusion models to generate extremely realistic images, there is a certain danger that such models might be misused for unwanted applications, *e.g.* generating pornography or violent images.
In order to minimize the possibility of such unsolicited use cases, some of the most powerful diffusion models require users to acknowledge a license before being able to use the model. If the user does not agree to the license, the pipeline cannot be downloaded.
If you try to load [`runwayml/stable-diffusion-v1-5`](https://huggingface.co/runwayml/stable-diffusion-v1-5) the same way as done previously:
```python
from diffusers import DiffusionPipeline
repo_id = "runwayml/stable-diffusion-v1-5"
stable_diffusion = DiffusionPipeline.from_pretrained(repo_id)
```
it will only work if you have both *click-accepted* the license on [the model card](https://huggingface.co/runwayml/stable-diffusion-v1-5) and are logged into the Hugging Face Hub. Otherwise you will get an error message
such as the following:
```
OSError: runwayml/stable-diffusion-v1-5 is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
If this is a private repository, make sure to pass a token having permission to this repo with `use_auth_token` or log in with `huggingface-cli login`
```
Therefore, we need to make sure to *click-accept* the license. You can do this by simply visiting
the [model card](https://huggingface.co/runwayml/stable-diffusion-v1-5) and clicking on "Agree and access repository":
<p align="center">
<br>
<img src="https://raw.githubusercontent.com/huggingface/diffusers/main/docs/source/imgs/access_request.png" width="400"/>
<br>
</p>
Second, you need to login with your access token:
```
huggingface-cli login
```
before trying to load the model. Or alternatively, you can pass [your access token](https://huggingface.co/docs/hub/security-tokens#user-access-tokens) directly via the flag `use_auth_token`. In this case you do **not** need
to run `huggingface-cli login` before:
```python
from diffusers import DiffusionPipeline
repo_id = "runwayml/stable-diffusion-v1-5"
stable_diffusion = DiffusionPipeline.from_pretrained(repo_id, use_auth_token="<your-access-token>")
```
The final option to use pipelines that require access without having to rely on the Hugging Face Hub is to load the pipeline locally as explained in the next section.
### Loading pipelines locally
If you prefer to have complete control over the pipeline and its corresponding files or, as said before, if you want to use pipelines that require an access request without having to be connected to the Hugging Face Hub,
we recommend loading pipelines locally.
To load a diffusion pipeline locally, you first need to manually download the whole folder structure on your local disk and then pass a local path to the [`DiffusionPipeline.from_pretrained`]. Let's again look at an example for
[CompVis' Latent Diffusion model](https://huggingface.co/CompVis/ldm-text2im-large-256).
First, you should make use of [`git-lfs`](https://git-lfs.github.com/) to download the whole folder structure that has been uploaded to the [model repository](https://huggingface.co/CompVis/ldm-text2im-large-256/tree/main):
```
git lfs install
git clone https://huggingface.co/runwayml/stable-diffusion-v1-5
```
The command above will create a local folder called `./stable-diffusion-v1-5` on your disk.
Now, all you have to do is to simply pass the local folder path to `from_pretrained`:
```python
from diffusers import DiffusionPipeline
repo_id = "./stable-diffusion-v1-5"
stable_diffusion = DiffusionPipeline.from_pretrained(repo_id)
```
If `repo_id` is a local path, as it is the case here, [`DiffusionPipeline.from_pretrained`] will automatically detect it and therefore not try to download any files from the Hub.
While we usually recommend to load weights directly from the Hub to be certain to stay up to date with the newest changes, loading pipelines locally should be preferred if one
wants to stay anonymous, self-contained applications, etc...
### Loading customized pipelines
Advanced users that want to load customized versions of diffusion pipelines can do so by swapping any of the default components, *e.g.* the scheduler, with other scheduler classes.
A classical use case of this functionality is to swap the scheduler. [Stable Diffusion v1-5](https://huggingface.co/runwayml/stable-diffusion-v1-5) uses the [`PNDMScheduler`] by default which is generally not the most performant scheduler. Since the release
of stable diffusion, multiple improved schedulers have been published. To use those, the user has to manually load their preferred scheduler and pass it into [`DiffusionPipeline.from_pretrained`].
*E.g.* to use [`EulerDiscreteScheduler`] or [`DPMSolverMultistepScheduler`] to have a better quality vs. generation speed trade-off for inference, one could load them as follows:
```python
from diffusers import DiffusionPipeline, EulerDiscreteScheduler, DPMSolverMultistepScheduler
repo_id = "runwayml/stable-diffusion-v1-5"
scheduler = EulerDiscreteScheduler.from_pretrained(repo_id, subfolder="scheduler")
# or
# scheduler = DPMSolverMultistepScheduler.from_pretrained(repo_id, subfolder="scheduler")
stable_diffusion = DiffusionPipeline.from_pretrained(repo_id, scheduler=scheduler)
```
Three things are worth paying attention to here.
- First, the scheduler is loaded with [`SchedulerMixin.from_pretrained`]
- Second, the scheduler is loaded with a function argument, called `subfolder="scheduler"` as the configuration of stable diffusion's scheduling is defined in a [subfolder of the official pipeline repository](https://huggingface.co/runwayml/stable-diffusion-v1-5/tree/main/scheduler)
- Third, the scheduler instance can simply be passed with the `scheduler` keyword argument to [`DiffusionPipeline.from_pretrained`]. This works because the [`StableDiffusionPipeline`] defines its scheduler with the `scheduler` attribute. It's not possible to use a different name, such as `sampler=scheduler` since `sampler` is not a defined keyword for [`StableDiffusionPipeline.__init__`]
Not only the scheduler components can be customized for diffusion pipelines; in theory, all components of a pipeline can be customized. In practice, however, it often only makes sense to switch out a component that has **compatible** alternatives to what the pipeline expects.
Many scheduler classes are compatible with each other as can be seen [here](https://github.com/huggingface/diffusers/blob/0dd8c6b4dbab4069de9ed1cafb53cbd495873879/src/diffusers/schedulers/scheduling_ddim.py#L112). This is not always the case for other components, such as the `"unet"`.
One special case that can also be customized is the `"safety_checker"` of stable diffusion. If you believe the safety checker doesn't serve you any good, you can simply disable it by passing `None`:
```python
from diffusers import DiffusionPipeline, EulerDiscreteScheduler, DPMSolverMultistepScheduler
stable_diffusion = DiffusionPipeline.from_pretrained(repo_id, safety_checker=None)
```
Another common use case is to reuse the same components in multiple pipelines, *e.g.* the weights and configurations of [`"runwayml/stable-diffusion-v1-5"`](https://huggingface.co/runwayml/stable-diffusion-v1-5) can be used for both [`StableDiffusionPipeline`] and [`StableDiffusionImg2ImgPipeline`] and we might not want to
use the exact same weights into RAM twice. In this case, customizing all the input instances would help us
to only load the weights into RAM once:
```python
from diffusers import StableDiffusionPipeline, StableDiffusionImg2ImgPipeline
model_id = "runwayml/stable-diffusion-v1-5"
stable_diffusion_txt2img = StableDiffusionPipeline.from_pretrained(model_id)
components = stable_diffusion_txt2img.components
# weights are not reloaded into RAM
stable_diffusion_img2img = StableDiffusionImg2ImgPipeline(**components)
```
Note how the above code snippet makes use of [`DiffusionPipeline.components`].
### How does loading work?
As a class method, [`DiffusionPipeline.from_pretrained`] is responsible for two things:
- Download the latest version of the folder structure required to run the `repo_id` with `diffusers` and cache them. If the latest folder structure is available in the local cache, [`DiffusionPipeline.from_pretrained`] will simply reuse the cache and **not** re-download the files.
- Load the cached weights into the _correct_ pipeline class one of the [officially supported pipeline classes](./api/overview#diffusers-summary) - and return an instance of the class. The _correct_ pipeline class is thereby retrieved from the `model_index.json` file.
The underlying folder structure of diffusion pipelines correspond 1-to-1 to their corresponding class instances, *e.g.* [`LDMTextToImagePipeline`] for [`CompVis/ldm-text2im-large-256`](https://huggingface.co/CompVis/ldm-text2im-large-256)
This can be understood better by looking at an example. Let's print out pipeline class instance `pipeline` we just defined:
```python
from diffusers import DiffusionPipeline
repo_id = "CompVis/ldm-text2im-large-256"
ldm = DiffusionPipeline.from_pretrained(repo_id)
print(ldm)
```
*Output*:
```
LDMTextToImagePipeline {
"bert": [
"latent_diffusion",
"LDMBertModel"
],
"scheduler": [
"diffusers",
"DDIMScheduler"
],
"tokenizer": [
"transformers",
"BertTokenizer"
],
"unet": [
"diffusers",
"UNet2DConditionModel"
],
"vqvae": [
"diffusers",
"AutoencoderKL"
]
}
```
First, we see that the official pipeline is the [`LDMTextToImagePipeline`], and second we see that the `LDMTextToImagePipeline` consists of 5 components:
- `"bert"` of class `LDMBertModel` as defined [in the pipeline](https://github.com/huggingface/diffusers/blob/cd502b25cf0debac6f98d27a6638ef95208d1ea2/src/diffusers/pipelines/latent_diffusion/pipeline_latent_diffusion.py#L664)
- `"scheduler"` of class [`DDIMScheduler`]
- `"tokenizer"` of class `BertTokenizer` as defined [in `transformers`](https://huggingface.co/docs/transformers/model_doc/bert#transformers.BertTokenizer)
- `"unet"` of class [`UNet2DConditionModel`]
- `"vqvae"` of class [`AutoencoderKL`]
Let's now compare the pipeline instance to the folder structure of the model repository `CompVis/ldm-text2im-large-256`. Looking at the folder structure of [`CompVis/ldm-text2im-large-256`](https://huggingface.co/CompVis/ldm-text2im-large-256/tree/main) on the Hub, we can see it matches 1-to-1 the printed out instance of `LDMTextToImagePipeline` above:
```
.
├── bert
│   ├── config.json
│   └── pytorch_model.bin
├── model_index.json
├── scheduler
│   └── scheduler_config.json
├── tokenizer
│   ├── special_tokens_map.json
│   ├── tokenizer_config.json
│   └── vocab.txt
├── unet
│   ├── config.json
│   └── diffusion_pytorch_model.bin
└── vqvae
├── config.json
└── diffusion_pytorch_model.bin
```
As we can see each attribute of the instance of `LDMTextToImagePipeline` has its configuration and possibly weights defined in a subfolder that is called **exactly** like the class attribute (`"bert"`, `"scheduler"`, `"tokenizer"`, `"unet"`, `"vqvae"`). Importantly, every pipeline expects a `model_index.json` file that tells the `DiffusionPipeline` both:
- which pipeline class should be loaded, and
- what sub-classes from which library are stored in which subfolders
In the case of `CompVis/ldm-text2im-large-256` the `model_index.json` is therefore defined as follows:
```
{
"_class_name": "LDMTextToImagePipeline",
"_diffusers_version": "0.0.4",
"bert": [
"latent_diffusion",
"LDMBertModel"
],
"scheduler": [
"diffusers",
"DDIMScheduler"
],
"tokenizer": [
"transformers",
"BertTokenizer"
],
"unet": [
"diffusers",
"UNet2DConditionModel"
],
"vqvae": [
"diffusers",
"AutoencoderKL"
]
}
```
- `_class_name` tells `DiffusionPipeline` which pipeline class should be loaded.
- `_diffusers_version` can be useful to know under which `diffusers` version this model was created.
- Every component of the pipeline is then defined under the form:
```
"name" : [
"library",
"class"
]
```
- The `"name"` field corresponds both to the name of the subfolder in which the configuration and weights are stored as well as the attribute name of the pipeline class (as can be seen [here](https://huggingface.co/CompVis/ldm-text2im-large-256/tree/main/bert) and [here](https://github.com/huggingface/diffusers/blob/cd502b25cf0debac6f98d27a6638ef95208d1ea2/src/diffusers/pipelines/latent_diffusion/pipeline_latent_diffusion.py#L42)
- The `"library"` field corresponds to the name of the library, *e.g.* `diffusers` or `transformers` from which the `"class"` should be loaded
- The `"class"` field corresponds to the name of the class, *e.g.* [`BertTokenizer`](https://huggingface.co/docs/transformers/model_doc/bert#transformers.BertTokenizer) or [`UNet2DConditionModel`]
## Loading models
Models as defined under [src/diffusers/models](https://github.com/huggingface/diffusers/tree/main/src/diffusers/models) can be loaded via the [`ModelMixin.from_pretrained`] function. The API is very similar the [`DiffusionPipeline.from_pretrained`] and works in the same way:
- Download the latest version of the model weights and configuration with `diffusers` and cache them. If the latest files are available in the local cache, [`ModelMixin.from_pretrained`] will simply reuse the cache and **not** re-download the files.
- Load the cached weights into the _defined_ model class - one of [the existing model classes](./api/models) - and return an instance of the class.
In constrast to [`DiffusionPipeline.from_pretrained`], models rely on fewer files that usually don't require a folder structure, but just a `diffusion_pytorch_model.bin` and `config.json` file.
Let's look at an example:
```python
from diffusers import UNet2DConditionModel
repo_id = "CompVis/ldm-text2im-large-256"
model = UNet2DConditionModel.from_pretrained(repo_id, subfolder="unet")
```
Note how we have to define the `subfolder="unet"` argument to tell [`ModelMixin.from_pretrained`] that the model weights are located in a [subfolder of the repository](https://huggingface.co/CompVis/ldm-text2im-large-256/tree/main/unet).
As explained in [Loading customized pipelines]("./using-diffusers/loading#loading-customized-pipelines"), one can pass a loaded model to a diffusion pipeline, via [`DiffusionPipeline.from_pretrained`]:
```python
from diffusers import DiffusionPipeline
repo_id = "CompVis/ldm-text2im-large-256"
ldm = DiffusionPipeline.from_pretrained(repo_id, unet=model)
```
If the model files can be found directly at the root level, which is usually only the case for some very simple diffusion models, such as [`google/ddpm-cifar10-32`](https://huggingface.co/google/ddpm-cifar10-32), we don't
need to pass a `subfolder` argument:
```python
from diffusers import UNet2DModel
repo_id = "google/ddpm-cifar10-32"
model = UNet2DModel.from_pretrained(repo_id)
```
## Loading schedulers
Schedulers rely on [`SchedulerMixin.from_pretrained`]. Schedulers are **not parameterized** or **trained**, but instead purely defined by a configuration file.
For consistency, we use the same method name as we do for models or pipelines, but no weights are loaded in this case.
In constrast to pipelines or models, loading schedulers does not consume any significant amount of memory and the same configuration file can often be used for a variety of different schedulers.
For example, all of:
- [`DDPMScheduler`]
- [`DDIMScheduler`]
- [`PNDMScheduler`]
- [`LMSDiscreteScheduler`]
- [`EulerDiscreteScheduler`]
- [`EulerAncestralDiscreteScheduler`]
- [`DPMSolverMultistepScheduler`]
are compatible with [`StableDiffusionPipeline`] and therefore the same scheduler configuration file can be loaded in any of those classes:
```python
from diffusers import StableDiffusionPipeline
from diffusers import (
DDPMScheduler,
DDIMScheduler,
PNDMScheduler,
LMSDiscreteScheduler,
EulerDiscreteScheduler,
EulerAncestralDiscreteScheduler,
DPMSolverMultistepScheduler,
)
repo_id = "runwayml/stable-diffusion-v1-5"
ddpm = DDPMScheduler.from_pretrained(repo_id, subfolder="scheduler")
ddim = DDIMScheduler.from_pretrained(repo_id, subfolder="scheduler")
pndm = PNDMScheduler.from_pretrained(repo_id, subfolder="scheduler")
lms = LMSDiscreteScheduler.from_pretrained(repo_id, subfolder="scheduler")
euler_anc = EulerAncestralDiscreteScheduler.from_pretrained(repo_id, subfolder="scheduler")
euler = EulerDiscreteScheduler.from_pretrained(repo_id, subfolder="scheduler")
dpm = DPMSolverMultistepScheduler.from_pretrained(repo_id, subfolder="scheduler")
# replace `dpm` with any of `ddpm`, `ddim`, `pndm`, `lms`, `euler`, `euler_anc`
pipeline = StableDiffusionPipeline.from_pretrained(repo_id, scheduler=dpm)
```
Under construction 🚧
@@ -1,21 +0,0 @@
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
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-->
# Using Diffusers with other modalities
Diffusers is in the process of expanding to modalities other than images.
Example type | Colab | Pipeline |
:-------------------------:|:-------------------------:|:-------------------------:|
[Molecule conformation](https://www.nature.com/subjects/molecular-conformation#:~:text=Definition,to%20changes%20in%20their%20environment.) generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/geodiff_molecule_conformation.ipynb) | ❌
More coming soon!

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