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Author SHA1 Message Date
patil-suraj ea238e821b up 2024-03-18 11:47:47 +01:00
patil-suraj b6d1d670fc up 2024-03-18 11:34:17 +01:00
284 changed files with 3098 additions and 13640 deletions
+71 -299
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@@ -12,96 +12,110 @@ env:
PYTEST_TIMEOUT: 600
RUN_SLOW: yes
RUN_NIGHTLY: yes
PIPELINE_USAGE_CUTOFF: 5000
SLACK_API_TOKEN: ${{ secrets.SLACK_CIFEEDBACK_BOT_TOKEN }}
jobs:
setup_torch_cuda_pipeline_matrix:
name: Setup Torch Pipelines Matrix
runs-on: ubuntu-latest
outputs:
pipeline_test_matrix: ${{ steps.fetch_pipeline_matrix.outputs.pipeline_test_matrix }}
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Set up Python
uses: actions/setup-python@v4
with:
python-version: "3.8"
- name: Install dependencies
run: |
pip install -e .
pip install huggingface_hub
- name: Fetch Pipeline Matrix
id: fetch_pipeline_matrix
run: |
matrix=$(python utils/fetch_torch_cuda_pipeline_test_matrix.py)
echo $matrix
echo "pipeline_test_matrix=$matrix" >> $GITHUB_OUTPUT
- name: Pipeline Tests Artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: test-pipelines.json
path: reports
run_nightly_tests_for_torch_pipelines:
name: Torch Pipelines CUDA Nightly Tests
needs: setup_torch_cuda_pipeline_matrix
run_nightly_tests:
strategy:
fail-fast: false
matrix:
module: ${{ fromJson(needs.setup_torch_cuda_pipeline_matrix.outputs.pipeline_test_matrix) }}
runs-on: [single-gpu, nvidia-gpu, t4, ci]
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: diffusers/diffusers-pytorch-cuda
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/ --gpus 0
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
run: nvidia-smi
if: ${{ matrix.config.runner == 'docker-gpu' }}
run: |
nvidia-smi
- name: Install dependencies
run: |
apt-get update && apt-get install libsndfile1-dev libgl1 -y
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test]
python -m uv pip install accelerate@git+https://github.com/huggingface/accelerate.git
python -m uv pip install -U transformers@git+https://github.com/huggingface/transformers
python -m uv pip install accelerate@git+https://github.com/huggingface/accelerate
python -m uv pip install pytest-reportlog
- name: Environment
run: |
python utils/print_env.py
- name: Nightly PyTorch CUDA checkpoint (pipelines) tests
- name: Run nightly PyTorch CUDA tests
if: ${{ matrix.config.framework == 'pytorch' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
# https://pytorch.org/docs/stable/notes/randomness.html#avoiding-nondeterministic-algorithms
CUBLAS_WORKSPACE_CONFIG: :16:8
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx" \
--make-reports=tests_pipeline_${{ matrix.module }}_cuda \
--report-log=tests_pipeline_${{ matrix.module }}_cuda.log \
tests/pipelines/${{ matrix.module }}
--make-reports=tests_${{ matrix.config.report }} \
--report-log=${{ matrix.config.report }}.log \
tests/
- name: Run nightly Flax TPU tests
if: ${{ matrix.config.framework == 'flax' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m pytest -n 0 \
-s -v -k "Flax" \
--make-reports=tests_${{ matrix.config.report }} \
--report-log=${{ matrix.config.report }}.log \
tests/
- name: Run nightly ONNXRuntime CUDA tests
if: ${{ matrix.config.framework == 'onnxruntime' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "Onnx" \
--make-reports=tests_${{ matrix.config.report }} \
--report-log=${{ matrix.config.report }}.log \
tests/
- name: Failure short reports
if: ${{ failure() }}
run: |
cat reports/tests_pipeline_${{ matrix.module }}_cuda_stats.txt
cat reports/tests_pipeline_${{ matrix.module }}_cuda_failures_short.txt
run: cat reports/tests_${{ matrix.config.report }}_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: pipeline_${{ matrix.module }}_test_reports
name: ${{ matrix.config.report }}_test_reports
path: reports
- name: Generate Report and Notify Channel
@@ -110,248 +124,6 @@ jobs:
pip install slack_sdk tabulate
python scripts/log_reports.py >> $GITHUB_STEP_SUMMARY
run_nightly_tests_for_other_torch_modules:
name: Torch Non-Pipelines CUDA Nightly Tests
runs-on: docker-gpu
container:
image: diffusers/diffusers-pytorch-cuda
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/ --gpus 0
defaults:
run:
shell: bash
strategy:
matrix:
module: [models, schedulers, others, examples]
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Install dependencies
run: |
apt-get update && apt-get install libsndfile1-dev libgl1 -y
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test]
python -m uv pip install accelerate@git+https://github.com/huggingface/accelerate.git
python -m uv pip install pytest-reportlog
- name: Environment
run: python utils/print_env.py
- name: Run nightly PyTorch CUDA tests for non-pipeline modules
if: ${{ matrix.module != 'examples'}}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
# https://pytorch.org/docs/stable/notes/randomness.html#avoiding-nondeterministic-algorithms
CUBLAS_WORKSPACE_CONFIG: :16:8
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx" \
--make-reports=tests_torch_${{ matrix.module }}_cuda \
--report-log=tests_torch_${{ matrix.module }}_cuda.log \
tests/${{ matrix.module }}
- name: Run nightly example tests with Torch
if: ${{ matrix.module == 'examples' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
# https://pytorch.org/docs/stable/notes/randomness.html#avoiding-nondeterministic-algorithms
CUBLAS_WORKSPACE_CONFIG: :16:8
run: |
python -m uv pip install peft@git+https://github.com/huggingface/peft.git
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v --make-reports=examples_torch_cuda \
--report-log=examples_torch_cuda.log \
examples/
- name: Failure short reports
if: ${{ failure() }}
run: |
cat reports/tests_torch_${{ matrix.module }}_cuda_stats.txt
cat reports/tests_torch_${{ matrix.module }}_cuda_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: torch_${{ matrix.module }}_cuda_test_reports
path: reports
- name: Generate Report and Notify Channel
if: always()
run: |
pip install slack_sdk tabulate
python scripts/log_reports.py >> $GITHUB_STEP_SUMMARY
run_lora_nightly_tests:
name: Nightly LoRA Tests with PEFT and TORCH
runs-on: docker-gpu
container:
image: diffusers/diffusers-pytorch-cuda
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/ --gpus 0
defaults:
run:
shell: bash
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Install dependencies
run: |
apt-get update && apt-get install libsndfile1-dev libgl1 -y
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test]
python -m uv pip install accelerate@git+https://github.com/huggingface/accelerate.git
python -m uv pip install peft@git+https://github.com/huggingface/peft.git
python -m uv pip install pytest-reportlog
- name: Environment
run: python utils/print_env.py
- name: Run nightly LoRA tests with PEFT and Torch
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
# https://pytorch.org/docs/stable/notes/randomness.html#avoiding-nondeterministic-algorithms
CUBLAS_WORKSPACE_CONFIG: :16:8
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx" \
--make-reports=tests_torch_lora_cuda \
--report-log=tests_torch_lora_cuda.log \
tests/lora
- name: Failure short reports
if: ${{ failure() }}
run: |
cat reports/tests_torch_lora_cuda_stats.txt
cat reports/tests_torch_lora_cuda_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: torch_lora_cuda_test_reports
path: reports
- name: Generate Report and Notify Channel
if: always()
run: |
pip install slack_sdk tabulate
python scripts/log_reports.py >> $GITHUB_STEP_SUMMARY
run_flax_tpu_tests:
name: Nightly Flax TPU Tests
runs-on: docker-tpu
container:
image: diffusers/diffusers-flax-tpu
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/ --privileged
defaults:
run:
shell: bash
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Install dependencies
run: |
apt-get update && apt-get install libsndfile1-dev libgl1 -y
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test]
python -m uv pip install accelerate@git+https://github.com/huggingface/accelerate.git
python -m uv pip install pytest-reportlog
- name: Environment
run: python utils/print_env.py
- name: Run nightly Flax TPU tests
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 0 \
-s -v -k "Flax" \
--make-reports=tests_flax_tpu \
--report-log=tests_flax_tpu.log \
tests/
- name: Failure short reports
if: ${{ failure() }}
run: |
cat reports/tests_flax_tpu_stats.txt
cat reports/tests_flax_tpu_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: flax_tpu_test_reports
path: reports
- name: Generate Report and Notify Channel
if: always()
run: |
pip install slack_sdk tabulate
python scripts/log_reports.py >> $GITHUB_STEP_SUMMARY
run_nightly_onnx_tests:
name: Nightly ONNXRuntime CUDA tests on Ubuntu
runs-on: docker-gpu
container:
image: diffusers/diffusers-onnxruntime-cuda
options: --gpus 0 --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: NVIDIA-SMI
run: nvidia-smi
- name: Install dependencies
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test]
python -m uv pip install accelerate@git+https://github.com/huggingface/accelerate.git
python -m uv pip install pytest-reportlog
- name: Environment
run: python utils/print_env.py
- name: Run nightly ONNXRuntime CUDA tests
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_onnx_cuda \
--report-log=tests_onnx_cuda.log \
tests/
- name: Failure short reports
if: ${{ failure() }}
run: |
cat reports/tests_onnx_cuda_stats.txt
cat reports/tests_onnx_cuda_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: ${{ matrix.config.report }}_test_reports
path: reports
- name: Generate Report and Notify Channel
if: always()
run: |
pip install slack_sdk tabulate
python scripts/log_reports.py >> $GITHUB_STEP_SUMMARY
run_nightly_tests_apple_m1:
name: Nightly PyTorch MPS tests on MacOS
runs-on: [ self-hosted, apple-m1 ]
+1 -9
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@@ -35,10 +35,6 @@ jobs:
run: |
ruff check examples tests src utils scripts
ruff format examples tests src utils scripts --check
- name: Check if failure
if: ${{ failure() }}
run: |
echo "Quality check failed. Please ensure the right dependency versions are installed with 'pip install -e .[quality]' and run 'make style && make quality'" >> $GITHUB_STEP_SUMMARY
check_repository_consistency:
needs: check_code_quality
@@ -58,10 +54,6 @@ jobs:
python utils/check_copies.py
python utils/check_dummies.py
make deps_table_check_updated
- name: Check if failure
if: ${{ failure() }}
run: |
echo "Repo consistency check failed. Please ensure the right dependency versions are installed with 'pip install -e .[quality]' and run 'make fix-copies'" >> $GITHUB_STEP_SUMMARY
run_fast_tests:
needs: [check_code_quality, check_repository_consistency]
@@ -113,4 +105,4 @@ jobs:
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v \
--make-reports=tests_${{ matrix.config.report }} \
tests/lora/
tests/lora/test_lora_layers_peft.py
-8
View File
@@ -43,10 +43,6 @@ jobs:
run: |
ruff check examples tests src utils scripts
ruff format examples tests src utils scripts --check
- name: Check if failure
if: ${{ failure() }}
run: |
echo "Quality check failed. Please ensure the right dependency versions are installed with 'pip install -e .[quality]' and run 'make style && make quality'" >> $GITHUB_STEP_SUMMARY
check_repository_consistency:
needs: check_code_quality
@@ -66,10 +62,6 @@ jobs:
python utils/check_copies.py
python utils/check_dummies.py
make deps_table_check_updated
- name: Check if failure
if: ${{ failure() }}
run: |
echo "Repo consistency check failed. Please ensure the right dependency versions are installed with 'pip install -e .[quality]' and run 'make fix-copies'" >> $GITHUB_STEP_SUMMARY
run_fast_tests:
needs: [check_code_quality, check_repository_consistency]
+14 -7
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@@ -21,7 +21,10 @@ env:
jobs:
setup_torch_cuda_pipeline_matrix:
name: Setup Torch Pipelines CUDA Slow Tests Matrix
runs-on: ubuntu-latest
runs-on: [single-gpu, nvidia-gpu, t4, ci]
container:
image: diffusers/diffusers-pytorch-cpu # this is a CPU image, but we need it to fetch the matrix
options: --shm-size "16gb" --ipc host
outputs:
pipeline_test_matrix: ${{ steps.fetch_pipeline_matrix.outputs.pipeline_test_matrix }}
steps:
@@ -29,20 +32,24 @@ jobs:
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Set up Python
uses: actions/setup-python@v4
with:
python-version: "3.8"
- name: Install dependencies
run: |
pip install -e .
pip install huggingface_hub
apt-get update && apt-get install libsndfile1-dev libgl1 -y
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test]
python -m uv pip install accelerate@git+https://github.com/huggingface/accelerate.git
- name: Environment
run: |
python utils/print_env.py
- name: Fetch Pipeline Matrix
id: fetch_pipeline_matrix
run: |
matrix=$(python utils/fetch_torch_cuda_pipeline_test_matrix.py)
echo $matrix
echo "pipeline_test_matrix=$matrix" >> $GITHUB_OUTPUT
- name: Pipeline Tests Artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
-10
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@@ -19,16 +19,6 @@ authors:
family-names: Rasul
- given-names: Mishig
family-names: Davaadorj
- given-names: Dhruv
family-names: Nair
- given-names: Sayak
family-names: Paul
- given-names: Steven
family-names: Liu
- given-names: William
family-names: Berman
- given-names: Yiyi
family-names: Xu
- given-names: Thomas
family-names: Wolf
repository-code: 'https://github.com/huggingface/diffusers'
+1 -1
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@@ -238,7 +238,7 @@ We also want to thank @heejkoo for the very helpful overview of papers, code and
```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 Dhruv Nair and Sayak Paul and William Berman and Yiyi Xu and Steven Liu and Thomas Wolf},
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},
@@ -408,29 +408,6 @@ Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers)
</Tip>
<table>
<tr>
<th align=center>Without FreeInit enabled</th>
<th align=center>With FreeInit enabled</th>
</tr>
<tr>
<td align=center>
panda playing a guitar
<br />
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/animatediff-no-freeinit.gif"
alt="panda playing a guitar"
style="width: 300px;" />
</td>
<td align=center>
panda playing a guitar
<br/>
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/animatediff-freeinit.gif"
alt="panda playing a guitar"
style="width: 300px;" />
</td>
</tr>
</table>
## Using AnimateLCM
[AnimateLCM](https://animatelcm.github.io/) is a motion module checkpoint and an [LCM LoRA](https://huggingface.co/docs/diffusers/using-diffusers/inference_with_lcm_lora) that have been created using a consistency learning strategy that decouples the distillation of the image generation priors and the motion generation priors.
+1 -1
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@@ -88,7 +88,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
+2 -2
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@@ -54,7 +54,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
@@ -84,7 +84,7 @@ Many of the basic parameters are described in the [DreamBooth](dreambooth#script
- `--freeze_model`: freezes the key and value parameters in the cross-attention layer; the default is `crossattn_kv`, but you can set it to `crossattn` to train all the parameters in the cross-attention layer
- `--concepts_list`: to learn multiple concepts, provide a path to a JSON file containing the concepts
- `--modifier_token`: a special word used to represent the learned concept
- `--initializer_token`: a special word used to initialize the embeddings of the `modifier_token`
- `--initializer_token`:
### Prior preservation loss
+2 -2
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@@ -67,7 +67,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
@@ -180,7 +180,7 @@ elif args.pretrained_model_name_or_path:
revision=args.revision,
use_fast=False,
)
# Load scheduler and models
noise_scheduler = DDPMScheduler.from_pretrained(args.pretrained_model_name_or_path, subfolder="scheduler")
text_encoder = text_encoder_cls.from_pretrained(
+2 -2
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@@ -51,7 +51,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
@@ -89,7 +89,7 @@ The dataset preprocessing code and training loop are found in the [`main()`](htt
As with the script parameters, a walkthrough of the training script is provided in the [Text-to-image](text2image#training-script) training guide. Instead, this guide takes a look at the InstructPix2Pix relevant parts of the script.
The script begins by modifying the [number of input channels](https://github.com/huggingface/diffusers/blob/64603389da01082055a901f2883c4810d1144edb/examples/instruct_pix2pix/train_instruct_pix2pix.py#L445) in the first convolutional layer of the UNet to account for InstructPix2Pix's additional conditioning image:
The script begins by modifing the [number of input channels](https://github.com/huggingface/diffusers/blob/64603389da01082055a901f2883c4810d1144edb/examples/instruct_pix2pix/train_instruct_pix2pix.py#L445) in the first convolutional layer of the UNet to account for InstructPix2Pix's additional conditioning image:
```py
in_channels = 8
+3 -3
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@@ -59,7 +59,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
@@ -235,7 +235,7 @@ accelerate launch --mixed_precision="fp16" train_text_to_image_prior.py \
--validation_prompts="A robot pokemon, 4k photo" \
--report_to="wandb" \
--push_to_hub \
--output_dir="kandi2-prior-pokemon-model"
--output_dir="kandi2-prior-pokemon-model"
```
</hfoption>
@@ -259,7 +259,7 @@ accelerate launch --mixed_precision="fp16" train_text_to_image_decoder.py \
--validation_prompts="A robot pokemon, 4k photo" \
--report_to="wandb" \
--push_to_hub \
--output_dir="kandi2-decoder-pokemon-model"
--output_dir="kandi2-decoder-pokemon-model"
```
</hfoption>
+2 -2
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@@ -53,7 +53,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
@@ -252,4 +252,4 @@ The SDXL training script is discussed in more detail in the [SDXL training](sdxl
Congratulations on distilling a LCM model! To learn more about LCM, the following may be helpful:
- Learn how to use [LCMs for inference](../using-diffusers/lcm) for text-to-image, image-to-image, and with LoRA checkpoints.
- Read the [SDXL in 4 steps with Latent Consistency LoRAs](https://huggingface.co/blog/lcm_lora) blog post to learn more about SDXL LCM-LoRA's for super fast inference, quality comparisons, benchmarks, and more.
- Read the [SDXL in 4 steps with Latent Consistency LoRAs](https://huggingface.co/blog/lcm_lora) blog post to learn more about SDXL LCM-LoRA's for super fast inference, quality comparisons, benchmarks, and more.
+1 -1
View File
@@ -59,7 +59,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
+1 -1
View File
@@ -53,7 +53,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
+1 -1
View File
@@ -69,7 +69,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
+1 -1
View File
@@ -67,7 +67,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
@@ -51,7 +51,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
+2 -2
View File
@@ -53,7 +53,7 @@ accelerate config default
Or if your environment doesn't support an interactive shell, like a notebook, you can use:
```py
```bash
from accelerate.utils import write_basic_config
write_basic_config()
@@ -173,7 +173,7 @@ pipeline = AutoPipelineForText2Image.from_pretrained("path/to/saved/model", torc
caption = "A cute bird pokemon holding a shield"
images = pipeline(
caption,
caption,
width=1024,
height=1536,
prior_timesteps=DEFAULT_STAGE_C_TIMESTEPS,
@@ -45,7 +45,7 @@ Make sure to include the token `toy_face` in the prompt and then you can perform
```python
prompt = "toy_face of a hacker with a hoodie"
lora_scale = 0.9
lora_scale= 0.9
image = pipe(
prompt, num_inference_steps=30, cross_attention_kwargs={"scale": lora_scale}, generator=torch.manual_seed(0)
).images[0]
@@ -114,7 +114,7 @@ To return to only using one adapter, use the [`~diffusers.loaders.UNet2DConditio
pipe.set_adapters("toy")
prompt = "toy_face of a hacker with a hoodie"
lora_scale = 0.9
lora_scale= 0.9
image = pipe(
prompt, num_inference_steps=30, cross_attention_kwargs={"scale": lora_scale}, generator=torch.manual_seed(0)
).images[0]
@@ -127,68 +127,11 @@ Or to disable all adapters entirely, use the [`~diffusers.loaders.UNet2DConditio
pipe.disable_lora()
prompt = "toy_face of a hacker with a hoodie"
lora_scale= 0.9
image = pipe(prompt, num_inference_steps=30, generator=torch.manual_seed(0)).images[0]
image
```
![no-lora](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/peft_integration/diffusers_peft_lora_inference_20_1.png)
### Customize adapters strength
For even more customization, you can control how strongly the adapter affects each part of the pipeline. For this, pass a dictionary with the control strengths (called "scales") to [`~diffusers.loaders.UNet2DConditionLoadersMixin.set_adapters`].
For example, here's how you can turn on the adapter for the `down` parts, but turn it off for the `mid` and `up` parts:
```python
pipe.enable_lora() # enable lora again, after we disabled it above
prompt = "toy_face of a hacker with a hoodie, pixel art"
adapter_weight_scales = { "unet": { "down": 1, "mid": 0, "up": 0} }
pipe.set_adapters("pixel", adapter_weight_scales)
image = pipe(prompt, num_inference_steps=30, generator=torch.manual_seed(0)).images[0]
image
```
![block-lora-text-and-down](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/peft_integration/diffusers_peft_lora_inference_block_down.png)
Let's see how turning off the `down` part and turning on the `mid` and `up` part respectively changes the image.
```python
adapter_weight_scales = { "unet": { "down": 0, "mid": 1, "up": 0} }
pipe.set_adapters("pixel", adapter_weight_scales)
image = pipe(prompt, num_inference_steps=30, generator=torch.manual_seed(0)).images[0]
image
```
![block-lora-text-and-mid](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/peft_integration/diffusers_peft_lora_inference_block_mid.png)
```python
adapter_weight_scales = { "unet": { "down": 0, "mid": 0, "up": 1} }
pipe.set_adapters("pixel", adapter_weight_scales)
image = pipe(prompt, num_inference_steps=30, generator=torch.manual_seed(0)).images[0]
image
```
![block-lora-text-and-up](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/peft_integration/diffusers_peft_lora_inference_block_up.png)
Looks cool!
This is a really powerful feature. You can use it to control the adapter strengths down to per-transformer level. And you can even use it for multiple adapters.
```python
adapter_weight_scales_toy = 0.5
adapter_weight_scales_pixel = {
"unet": {
"down": 0.9, # all transformers in the down-part will use scale 0.9
# "mid" # because, in this example, "mid" is not given, all transformers in the mid part will use the default scale 1.0
"up": {
"block_0": 0.6, # all 3 transformers in the 0th block in the up-part will use scale 0.6
"block_1": [0.4, 0.8, 1.0], # the 3 transformers in the 1st block in the up-part will use scales 0.4, 0.8 and 1.0 respectively
}
}
}
pipe.set_adapters(["toy", "pixel"], [adapter_weight_scales_toy, adapter_weight_scales_pixel])
image = pipe(prompt, num_inference_steps=30, generator=torch.manual_seed(0)).images[0]
image
```
![block-lora-mixed](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/peft_integration/diffusers_peft_lora_inference_block_mixed.png)
## Manage active adapters
You have attached multiple adapters in this tutorial, and if you're feeling a bit lost on what adapters have been attached to the pipeline's components, use the [`~diffusers.loaders.LoraLoaderMixin.get_active_adapters`] method to check the list of active adapters:
@@ -239,7 +239,5 @@ pipeline.to("cuda")
prompt = "柴犬、カラフルアート"
image = pipeline(prompt=prompt).images[0]
```
> [!TIP]
> When using `trust_remote_code=True`, it is also strongly encouraged to pass a commit hash as a `revision` to make sure the author of the models did not update the code with some malicious new lines (unless you fully trust the authors of the models).
```
-17
View File
@@ -60,23 +60,6 @@ repo_id = "runwayml/stable-diffusion-v1-5"
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(repo_id)
```
You can use the Space below to gauge the memory requirements of a pipeline you want to load beforehand without downloading the pipeline checkpoints:
<div class="block dark:hidden">
<iframe
src="https://diffusers-compute-pipeline-size.hf.space?__theme=light"
width="850"
height="1600"
></iframe>
</div>
<div class="hidden dark:block">
<iframe
src="https://diffusers-compute-pipeline-size.hf.space?__theme=dark"
width="850"
height="1600"
></iframe>
</div>
### Local pipeline
To load a diffusion pipeline locally, use [`git-lfs`](https://git-lfs.github.com/) to manually download the checkpoint (in this case, [`runwayml/stable-diffusion-v1-5`](https://huggingface.co/runwayml/stable-diffusion-v1-5)) to your local disk. This creates a local folder, `./stable-diffusion-v1-5`, on your disk:
@@ -153,43 +153,18 @@ image
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/load_attn_proc.png" />
</div>
<Tip>
For both [`~loaders.LoraLoaderMixin.load_lora_weights`] and [`~loaders.UNet2DConditionLoadersMixin.load_attn_procs`], you can pass the `cross_attention_kwargs={"scale": 0.5}` parameter to adjust how much of the LoRA weights to use. A value of `0` is the same as only using the base model weights, and a value of `1` is equivalent to using the fully finetuned LoRA.
</Tip>
To unload the LoRA weights, use the [`~loaders.LoraLoaderMixin.unload_lora_weights`] method to discard the LoRA weights and restore the model to its original weights:
```py
pipeline.unload_lora_weights()
```
### Adjust LoRA weight scale
For both [`~loaders.LoraLoaderMixin.load_lora_weights`] and [`~loaders.UNet2DConditionLoadersMixin.load_attn_procs`], you can pass the `cross_attention_kwargs={"scale": 0.5}` parameter to adjust how much of the LoRA weights to use. A value of `0` is the same as only using the base model weights, and a value of `1` is equivalent to using the fully finetuned LoRA.
For more granular control on the amount of LoRA weights used per layer, you can use [`~loaders.LoraLoaderMixin.set_adapters`] and pass a dictionary specifying by how much to scale the weights in each layer by.
```python
pipe = ... # create pipeline
pipe.load_lora_weights(..., adapter_name="my_adapter")
scales = {
"text_encoder": 0.5,
"text_encoder_2": 0.5, # only usable if pipe has a 2nd text encoder
"unet": {
"down": 0.9, # all transformers in the down-part will use scale 0.9
# "mid" # in this example "mid" is not given, therefore all transformers in the mid part will use the default scale 1.0
"up": {
"block_0": 0.6, # all 3 transformers in the 0th block in the up-part will use scale 0.6
"block_1": [0.4, 0.8, 1.0], # the 3 transformers in the 1st block in the up-part will use scales 0.4, 0.8 and 1.0 respectively
}
}
}
pipe.set_adapters("my_adapter", scales)
```
This also works with multiple adapters - see [this guide](https://huggingface.co/docs/diffusers/tutorials/using_peft_for_inference#customize-adapters-strength) for how to do it.
<Tip warning={true}>
Currently, [`~loaders.LoraLoaderMixin.set_adapters`] only supports scaling attention weights. If a LoRA has other parts (e.g., resnets or down-/upsamplers), they will keep a scale of 1.0.
</Tip>
### Kohya and TheLastBen
Other popular LoRA trainers from the community include those by [Kohya](https://github.com/kohya-ss/sd-scripts/) and [TheLastBen](https://github.com/TheLastBen/fast-stable-diffusion). These trainers create different LoRA checkpoints than those trained by 🤗 Diffusers, but they can still be loaded in the same way.
+2 -2
View File
@@ -21,7 +21,7 @@ This guide will show you how to use SVD to generate short videos from images.
Before you begin, make sure you have the following libraries installed:
```py
!pip install -q -U diffusers transformers accelerate
!pip install -q -U diffusers transformers accelerate
```
The are two variants of this model, [SVD](https://huggingface.co/stabilityai/stable-video-diffusion-img2vid) and [SVD-XT](https://huggingface.co/stabilityai/stable-video-diffusion-img2vid-xt). The SVD checkpoint is trained to generate 14 frames and the SVD-XT checkpoint is further finetuned to generate 25 frames.
@@ -86,7 +86,7 @@ Video generation is very memory intensive because you're essentially generating
+ frames = pipe(image, decode_chunk_size=2, generator=generator, num_frames=25).frames[0]
```
Using all these tricks together should lower the memory requirement to less than 8GB VRAM.
Using all these tricks togethere should lower the memory requirement to less than 8GB VRAM.
## Micro-conditioning
+18 -18
View File
@@ -12,7 +12,7 @@ specific language governing permissions and limitations under the License.
# 메모리와 속도
메모리 또는 속도에 대해 🤗 Diffusers *추론*을 최적화하기 위한 몇 가지 기술과 아이디어를 제시합니다.
메모리 또는 속도에 대해 🤗 Diffusers *추론*을 최적화하기 위한 몇 가지 기술과 아이디어를 제시합니다.
일반적으로, memory-efficient attention을 위해 [xFormers](https://github.com/facebookresearch/xformers) 사용을 추천하기 때문에, 추천하는 [설치 방법](xformers)을 보고 설치해 보세요.
다음 설정이 성능과 메모리에 미치는 영향에 대해 설명합니다.
@@ -27,7 +27,7 @@ specific language governing permissions and limitations under the License.
| memory-efficient attention | 2.63s | x3.61 |
<em>
NVIDIA TITAN RTX에서 50 DDIM 스텝의 "a photo of an astronaut riding a horse on mars" 프롬프트로 512x512 크기의 단일 이미지를 생성하였습니다.
NVIDIA TITAN RTX에서 50 DDIM 스텝의 "a photo of an astronaut riding a horse on mars" 프롬프트로 512x512 크기의 단일 이미지를 생성하였습니다.
</em>
## cuDNN auto-tuner 활성화하기
@@ -44,11 +44,11 @@ torch.backends.cudnn.benchmark = True
### fp32 대신 tf32 사용하기 (Ampere 및 이후 CUDA 장치들에서)
Ampere 및 이후 CUDA 장치에서 행렬곱 및 컨볼루션은 TensorFloat32(TF32) 모드를 사용하여 더 빠르지만 약간 덜 정확할 수 있습니다.
기본적으로 PyTorch는 컨볼루션에 대해 TF32 모드를 활성화하지만 행렬 곱셈은 활성화하지 않습니다.
네트워크에 완전한 float32 정밀도가 필요한 경우가 아니면 행렬 곱셈에 대해서도 이 설정을 활성화하는 것이 좋습니다.
이는 일반적으로 무시할 수 있는 수치의 정확도 손실이 있지만, 계산 속도를 크게 높일 수 있습니다.
그것에 대해 [여기](https://huggingface.co/docs/transformers/v4.18.0/en/performance#tf32)서 더 읽을 수 있습니다.
Ampere 및 이후 CUDA 장치에서 행렬곱 및 컨볼루션은 TensorFloat32(TF32) 모드를 사용하여 더 빠르지만 약간 덜 정확할 수 있습니다.
기본적으로 PyTorch는 컨볼루션에 대해 TF32 모드를 활성화하지만 행렬 곱셈은 활성화하지 않습니다.
네트워크에 완전한 float32 정밀도가 필요한 경우가 아니면 행렬 곱셈에 대해서도 이 설정을 활성화하는 것이 좋습니다.
이는 일반적으로 무시할 수 있는 수치의 정확도 손실이 있지만, 계산 속도를 크게 높일 수 있습니다.
그것에 대해 [여기](https://huggingface.co/docs/transformers/v4.18.0/en/performance#tf32)서 더 읽을 수 있습니다.
추론하기 전에 다음을 추가하기만 하면 됩니다:
```python
@@ -59,13 +59,13 @@ torch.backends.cuda.matmul.allow_tf32 = True
## 반정밀도 가중치
더 많은 GPU 메모리를 절약하고 더 빠른 속도를 얻기 위해 모델 가중치를 반정밀도(half precision)로 직접 불러오고 실행할 수 있습니다.
더 많은 GPU 메모리를 절약하고 더 빠른 속도를 얻기 위해 모델 가중치를 반정밀도(half precision)로 직접 불러오고 실행할 수 있습니다.
여기에는 `fp16`이라는 브랜치에 저장된 float16 버전의 가중치를 불러오고, 그 때 `float16` 유형을 사용하도록 PyTorch에 지시하는 작업이 포함됩니다.
```Python
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
@@ -75,7 +75,7 @@ image = pipe(prompt).images[0]
```
<Tip warning={true}>
어떤 파이프라인에서도 [`torch.autocast`](https://pytorch.org/docs/stable/amp.html#torch.autocast) 를 사용하는 것은 검은색 이미지를 생성할 수 있고, 순수한 float16 정밀도를 사용하는 것보다 항상 느리기 때문에 사용하지 않는 것이 좋습니다.
어떤 파이프라인에서도 [`torch.autocast`](https://pytorch.org/docs/stable/amp.html#torch.autocast) 를 사용하는 것은 검은색 이미지를 생성할 수 있고, 순수한 float16 정밀도를 사용하는 것보다 항상 느리기 때문에 사용하지 않는 것이 좋습니다.
</Tip>
## 추가 메모리 절약을 위한 슬라이스 어텐션
@@ -95,7 +95,7 @@ from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
@@ -122,7 +122,7 @@ from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
@@ -148,7 +148,7 @@ from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
)
@@ -165,7 +165,7 @@ image = pipe(prompt).images[0]
또 다른 최적화 방법인 <a href="#model_offloading">모델 오프로딩</a>을 사용하는 것을 고려하십시오. 이는 훨씬 빠르지만 메모리 절약이 크지는 않습니다.
</Tip>
또한 ttention slicing과 연결해서 최소 메모리(< 2GB)로도 동작할 수 있습니다.
또한 ttention slicing과 연결해서 최소 메모리(< 2GB)로도 동작할 수 있습니다.
```Python
@@ -174,7 +174,7 @@ from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
)
@@ -204,7 +204,7 @@ import torch
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
)
@@ -355,7 +355,7 @@ unet_traced = torch.jit.load("unet_traced.pt")
class TracedUNet(torch.nn.Module):
def __init__(self):
super().__init__()
self.in_channels = pipe.unet.config.in_channels
self.in_channels = pipe.unet.in_channels
self.device = pipe.unet.device
def forward(self, latent_model_input, t, encoder_hidden_states):
@@ -387,7 +387,7 @@ with torch.inference_mode():
| A100-SXM4-40GB | 18.6it/s | 29.it/s |
| A100-SXM-80GB | 18.7it/s | 29.5it/s |
이를 활용하려면 다음을 만족해야 합니다:
이를 활용하려면 다음을 만족해야 합니다:
- PyTorch > 1.12
- Cuda 사용 가능
- [xformers 라이브러리를 설치함](xformers)
@@ -14,7 +14,7 @@ specific language governing permissions and limitations under the License.
[[open-in-colab]]
🧨 Diffusers는 사용자 친화적이며 유연한 도구 상자로, 사용사례에 맞게 diffusion 시스템을 구축 할 수 있도록 설계되었습니다. 이 도구 상자의 핵심은 모델과 스케줄러입니다. [`DiffusionPipeline`]은 편의를 위해 이러한 구성 요소를 번들로 제공하지만, 파이프라인을 분리하고 모델과 스케줄러를 개별적으로 사용해 새로운 diffusion 시스템을 만들 수도 있습니다.
🧨 Diffusers는 사용자 친화적이며 유연한 도구 상자로, 사용사례에 맞게 diffusion 시스템을 구축 할 수 있도록 설계되었습니다. 이 도구 상자의 핵심은 모델과 스케줄러입니다. [`DiffusionPipeline`]은 편의를 위해 이러한 구성 요소를 번들로 제공하지만, 파이프라인을 분리하고 모델과 스케줄러를 개별적으로 사용해 새로운 diffusion 시스템을 만들 수도 있습니다.
이 튜토리얼에서는 기본 파이프라인부터 시작해 Stable Diffusion 파이프라인까지 진행하며 모델과 스케줄러를 사용해 추론을 위한 diffusion 시스템을 조립하는 방법을 배웁니다.
@@ -36,7 +36,7 @@ specific language governing permissions and limitations under the License.
정말 쉽습니다. 그런데 파이프라인은 어떻게 이렇게 할 수 있었을까요? 파이프라인을 세분화하여 내부에서 어떤 일이 일어나고 있는지 살펴보겠습니다.
위 예시에서 파이프라인에는 [`UNet2DModel`] 모델과 [`DDPMScheduler`]가 포함되어 있습니다. 파이프라인은 원하는 출력 크기의 랜덤 노이즈를 받아 모델을 여러번 통과시켜 이미지의 노이즈를 제거합니다. 각 timestep에서 모델은 *noise residual*을 예측하고 스케줄러는 이를 사용하여 노이즈가 적은 이미지를 예측합니다. 파이프라인은 지정된 추론 스텝수에 도달할 때까지 이 과정을 반복합니다.
위 예시에서 파이프라인에는 [`UNet2DModel`] 모델과 [`DDPMScheduler`]가 포함되어 있습니다. 파이프라인은 원하는 출력 크기의 랜덤 노이즈를 받아 모델을 여러번 통과시켜 이미지의 노이즈를 제거합니다. 각 timestep에서 모델은 *noise residual*을 예측하고 스케줄러는 이를 사용하여 노이즈가 적은 이미지를 예측합니다. 파이프라인은 지정된 추론 스텝수에 도달할 때까지 이 과정을 반복합니다.
모델과 스케줄러를 별도로 사용하여 파이프라인을 다시 생성하기 위해 자체적인 노이즈 제거 프로세스를 작성해 보겠습니다.
@@ -210,7 +210,7 @@ Stable Diffusion 은 text-to-image *latent diffusion* 모델입니다. latent di
```py
>>> latents = torch.randn(
... (batch_size, unet.config.in_channels, height // 8, width // 8),
... (batch_size, unet.in_channels, height // 8, width // 8),
... generator=generator,
... device=torch_device,
... )
+1 -1
View File
@@ -42,7 +42,7 @@ Training examples show how to pretrain or fine-tune diffusion models for a varie
| [**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)
| [**ControlNet**](./controlnet) | ✅ | ✅ | -
| [**InstructPix2Pix**](./instruct_pix2pix) | ✅ | ✅ | -
| [**Reinforcement Learning for Control**](./reinforcement_learning) | - | - | coming soon.
| [**Reinforcement Learning for Control**](https://github.com/huggingface/diffusers/blob/main/examples/reinforcement_learning/run_diffusers_locomotion.py) | - | - | coming soon.
## Community
@@ -308,6 +308,6 @@ accelerate launch train_dreambooth_lora_sdxl_advanced.py \
Check out [these recommended practices](https://huggingface.co/blog/sdxl_lora_advanced_script#additional-good-practices)
## Running on Colab Notebook
Check out [this notebook](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/SDXL_Dreambooth_LoRA_advanced_example.ipynb).
Check out [this notebook](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/SDXL_DreamBooth_LoRA_advanced_example.ipynb).
to train using the advanced features (including pivotal tuning), and [this notebook](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/SDXL_DreamBooth_LoRA_.ipynb) to train on a free colab, using some of the advanced features (excluding pivotal tuning)
@@ -656,6 +656,7 @@ def parse_args(input_args=None):
)
parser.add_argument(
"--use_dora",
type=bool,
action="store_true",
default=False,
help=(
+9 -151
View File
@@ -1,16 +1,13 @@
# Community Pipeline Examples
# Community Examples
> **For more information about community pipelines, please have a look at [this issue](https://github.com/huggingface/diffusers/issues/841).**
**Community pipeline** examples consist pipelines that have been added by the community.
Please have a look at the following tables 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 pipeline doesn't work as expected, please open an issue and ping the author on it.
Please also check out our [Community Scripts](https://github.com/huggingface/diffusers/blob/main/examples/community/README_community_scripts.md) examples for tips and tricks that you can use with diffusers without having to run a community pipeline.
**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 |
|:--------------------------------------------------------------------------------------------------------------------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:------------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------:|
| HD-Painter | [HD-Painter](https://github.com/Picsart-AI-Research/HD-Painter) enables prompt-faithfull and high resolution (up to 2k) image inpainting upon any diffusion-based image inpainting method. | [HD-Painter](#hd-painter) | [![Hugging Face Space](https://img.shields.io/badge/🤗%20Hugging%20Face-Space-yellow)](https://huggingface.co/spaces/PAIR/HD-Painter) | [Manukyan Hayk](https://github.com/haikmanukyan) and [Sargsyan Andranik](https://github.com/AndranikSargsyan) |
| Marigold Monocular Depth Estimation | A universal monocular depth estimator, utilizing Stable Diffusion, delivering sharp predictions in the wild. (See the [project page](https://marigoldmonodepth.github.io) and [full codebase](https://github.com/prs-eth/marigold) for more details.) | [Marigold Depth Estimation](#marigold-depth-estimation) | [![Hugging Face Space](https://img.shields.io/badge/🤗%20Hugging%20Face-Space-yellow)](https://huggingface.co/spaces/toshas/marigold) [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/drive/12G8reD13DdpMie5ZQlaFNo2WCGeNUH-u?usp=sharing) | [Bingxin Ke](https://github.com/markkua) and [Anton Obukhov](https://github.com/toshas) |
| LLM-grounded Diffusion (LMD+) | LMD greatly improves the prompt following ability of text-to-image generation models by introducing an LLM as a front-end prompt parser and layout planner. [Project page.](https://llm-grounded-diffusion.github.io/) [See our full codebase (also with diffusers).](https://github.com/TonyLianLong/LLM-groundedDiffusion) | [LLM-grounded Diffusion (LMD+)](#llm-grounded-diffusion) | [Huggingface Demo](https://huggingface.co/spaces/longlian/llm-grounded-diffusion) [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/drive/1SXzMSeAB-LJYISb2yrUOdypLz4OYWUKj) | [Long (Tony) Lian](https://tonylian.com/) |
| 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/) |
@@ -76,48 +73,6 @@ pipe = DiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", custo
## Example usages
### HD-Painter
Implementation of [HD-Painter: High-Resolution and Prompt-Faithful Text-Guided Image Inpainting with Diffusion Models](https://arxiv.org/abs/2312.14091).
![teaser-img](https://raw.githubusercontent.com/Picsart-AI-Research/HD-Painter/main/__assets__/github/teaser.jpg)
The abstract from the paper is:
Recent progress in text-guided image inpainting, based on the unprecedented success of text-to-image diffusion models, has led to exceptionally realistic and visually plausible results.
However, there is still significant potential for improvement in current text-to-image inpainting models, particularly in better aligning the inpainted area with user prompts and performing high-resolution inpainting.
Therefore, in this paper we introduce _HD-Painter_, a completely **training-free** approach that **accurately follows to prompts** and coherently **scales to high-resolution** image inpainting.
To this end, we design the _Prompt-Aware Introverted Attention (PAIntA)_ layer enhancing self-attention scores by prompt information and resulting in better text alignment generations.
To further improve the prompt coherence we introduce the _Reweighting Attention Score Guidance (RASG)_ mechanism seamlessly integrating a post-hoc sampling strategy into general form of DDIM to prevent out-of-distribution latent shifts.
Moreover, HD-Painter allows extension to larger scales by introducing a specialized super-resolution technique customized for inpainting, enabling the completion of missing regions in images of up to 2K resolution.
Our experiments demonstrate that HD-Painter surpasses existing state-of-the-art approaches qualitatively and quantitatively, achieving an impressive generation accuracy improvement of **61.4** vs **51.9**.
We will make the codes publicly available.
You can find additional information about Text2Video-Zero in the [paper](https://arxiv.org/abs/2312.14091) or the [original codebase](https://github.com/Picsart-AI-Research/HD-Painter).
#### Usage example
```python
import torch
from diffusers import DiffusionPipeline, DDIMScheduler
from diffusers.utils import load_image, make_image_grid
pipe = DiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-inpainting",
custom_pipeline="hd_painter"
)
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config)
prompt = "wooden boat"
init_image = load_image("https://raw.githubusercontent.com/Picsart-AI-Research/HD-Painter/main/__assets__/samples/images/2.jpg")
mask_image = load_image("https://raw.githubusercontent.com/Picsart-AI-Research/HD-Painter/main/__assets__/samples/masks/2.png")
image = pipe (prompt, init_image, mask_image, use_rasg = True, use_painta = True, generator=torch.manual_seed(12345)).images[0]
make_image_grid([init_image, mask_image, image], rows=1, cols=3)
```
### Marigold Depth Estimation
Marigold is a universal monocular depth estimator that delivers accurate and sharp predictions in the wild. Based on Stable Diffusion, it is trained exclusively with synthetic depth data and excels in zero-shot adaptation to real-world imagery. This pipeline is an official implementation of the inference process. More details can be found on our [project page](https://marigoldmonodepth.github.io) and [full codebase](https://github.com/prs-eth/marigold) (also implemented with diffusers).
@@ -128,25 +83,14 @@ This depth estimation pipeline processes a single input image through multiple d
```python
import numpy as np
import torch
from PIL import Image
from diffusers import DiffusionPipeline
from diffusers.utils import load_image
# Original DDIM version (higher quality)
pipe = DiffusionPipeline.from_pretrained(
"prs-eth/marigold-v1-0",
"Bingxin/Marigold",
custom_pipeline="marigold_depth_estimation"
# torch_dtype=torch.float16, # (optional) Run with half-precision (16-bit float).
# variant="fp16", # (optional) Use with `torch_dtype=torch.float16`, to directly load fp16 checkpoint
)
# (New) LCM version (faster speed)
pipe = DiffusionPipeline.from_pretrained(
"prs-eth/marigold-lcm-v1-0",
custom_pipeline="marigold_depth_estimation"
# torch_dtype=torch.float16, # (optional) Run with half-precision (16-bit float).
# variant="fp16", # (optional) Use with `torch_dtype=torch.float16`, to directly load fp16 checkpoint
)
pipe.to("cuda")
@@ -155,21 +99,12 @@ img_path_or_url = "https://share.phys.ethz.ch/~pf/bingkedata/marigold/pipeline_e
image: Image.Image = load_image(img_path_or_url)
pipeline_output = pipe(
image, # Input image.
# ----- recommended setting for DDIM version -----
image, # Input image.
# denoising_steps=10, # (optional) Number of denoising steps of each inference pass. Default: 10.
# ensemble_size=10, # (optional) Number of inference passes in the ensemble. Default: 10.
# ------------------------------------------------
# ----- recommended setting for LCM version ------
# denoising_steps=4,
# ensemble_size=5,
# -------------------------------------------------
# processing_res=768, # (optional) Maximum resolution of processing. If set to 0: will not resize at all. Defaults to 768.
# match_input_res=True, # (optional) Resize depth prediction to match input resolution.
# batch_size=0, # (optional) Inference batch size, no bigger than `num_ensemble`. If set to 0, the script will automatically decide the proper batch size. Defaults to 0.
# seed=2024, # (optional) Random seed can be set to ensure additional reproducibility. Default: None (unseeded). Note: forcing --batch_size 1 helps to increase reproducibility. To ensure full reproducibility, deterministic mode needs to be used.
# color_map="Spectral", # (optional) Colormap used to colorize the depth map. Defaults to "Spectral". Set to `None` to skip colormap generation.
# show_progress_bar=True, # (optional) If true, will show progress bars of the inference progress.
)
@@ -998,7 +933,7 @@ image = pipe(prompt, generator=generator, num_inference_steps=50).images[0]
### Checkpoint Merger Pipeline
Based on the AUTOMATIC1111/webui for checkpoint merging. This is a custom pipeline that merges upto 3 pretrained model checkpoints as long as they are in the HuggingFace model_index.json format.
The checkpoint merging is currently memory intensive as it modifies the weights of a DiffusionPipeline object in place. Expect at least 13GB RAM Usage on Kaggle GPU kernels and
The checkpoint merging is currently memory intensive as it modifies the weights of a DiffusionPipeline object in place. Expect atleast 13GB RAM Usage on Kaggle GPU kernels and
on colab you might run out of the 12GB memory even while merging two checkpoints.
Usage:-
@@ -1952,7 +1887,7 @@ In the above code, the `prompt2` is appended to the `prompt`, which is more than
For more results, checkout [PR #6114](https://github.com/huggingface/diffusers/pull/6114).
### Example Images Mixing (with CoCa)
## Example Images Mixing (with CoCa)
```python
import requests
from io import BytesIO
@@ -2999,7 +2934,7 @@ pipe(prompt =prompt, rp_args = rp_args)
The Pipeline supports `compel` syntax. Input prompts using the `compel` structure will be automatically applied and processed.
### Diffusion Posterior Sampling Pipeline
## Diffusion Posterior Sampling Pipeline
* Reference paper
```
@article{chung2022diffusion,
@@ -3806,80 +3741,3 @@ onestep_image = pipe(prompt, num_inference_steps=1).images[0]
# Multistep sampling
multistep_image = pipe(prompt, num_inference_steps=4).images[0]
```
# Perturbed-Attention Guidance
[Project](https://ku-cvlab.github.io/Perturbed-Attention-Guidance/) / [arXiv](https://arxiv.org/abs/2403.17377) / [GitHub](https://github.com/KU-CVLAB/Perturbed-Attention-Guidance)
This implementation is based on [Diffusers](https://huggingface.co/docs/diffusers/index). StableDiffusionPAGPipeline is a modification of StableDiffusionPipeline to support Perturbed-Attention Guidance (PAG).
## Example Usage
```
import os
import torch
from accelerate.utils import set_seed
from diffusers import StableDiffusionPipeline
from diffusers.utils import load_image, make_image_grid
from diffusers.utils.torch_utils import randn_tensor
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
custom_pipeline="hyoungwoncho/sd_perturbed_attention_guidance",
torch_dtype=torch.float16
)
device="cuda"
pipe = pipe.to(device)
pag_scale = 5.0
pag_applied_layers_index = ['m0']
batch_size = 4
seed=10
base_dir = "./results/"
grid_dir = base_dir + "/pag" + str(pag_scale) + "/"
if not os.path.exists(grid_dir):
os.makedirs(grid_dir)
set_seed(seed)
latent_input = randn_tensor(shape=(batch_size,4,64,64),generator=None, device=device, dtype=torch.float16)
output_baseline = pipe(
"",
width=512,
height=512,
num_inference_steps=50,
guidance_scale=0.0,
pag_scale=0.0,
pag_applied_layers_index=pag_applied_layers_index,
num_images_per_prompt=batch_size,
latents=latent_input
).images
output_pag = pipe(
"",
width=512,
height=512,
num_inference_steps=50,
guidance_scale=0.0,
pag_scale=5.0,
pag_applied_layers_index=pag_applied_layers_index,
num_images_per_prompt=batch_size,
latents=latent_input
).images
grid_image = make_image_grid(output_baseline + output_pag, rows=2, cols=batch_size)
grid_image.save(grid_dir + "sample.png")
```
## PAG Parameters
pag_scale : gudiance scale of PAG (ex: 5.0)
pag_applied_layers_index : index of the layer to apply perturbation (ex: ['m0'])
@@ -1,232 +0,0 @@
# Community Scripts
**Community scripts** consist of inference examples using Diffusers pipelines 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 code example that you can try out.
If a community script doesn't work as expected, please open an issue and ping the author on it.
| Example | Description | Code Example | Colab | Author |
|:--------------------------------------------------------------------------------------------------------------------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:------------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------:|
| Using IP-Adapter with negative noise | Using negative noise with IP-adapter to better control the generation (see the [original post](https://github.com/huggingface/diffusers/discussions/7167) on the forum for more details) | [IP-Adapter Negative Noise](#ip-adapter-negative-noise) | | [Álvaro Somoza](https://github.com/asomoza)|
| asymmetric tiling |configure seamless image tiling independently for the X and Y axes | [Asymmetric Tiling](#asymmetric-tiling ) | | [alexisrolland](https://github.com/alexisrolland)|
## Example usages
### IP Adapter Negative Noise
Diffusers pipelines are fully integrated with IP-Adapter, which allows you to prompt the diffusion model with an image. However, it does not support negative image prompts (there is no `negative_ip_adapter_image` argument) the same way it supports negative text prompts. When you pass an `ip_adapter_image,` it will create a zero-filled tensor as a negative image. This script shows you how to create a negative noise from `ip_adapter_image` and use it to significantly improve the generation quality while preserving the composition of images.
[cubiq](https://github.com/cubiq) initially developed this feature in his [repository](https://github.com/cubiq/ComfyUI_IPAdapter_plus). The community script was contributed by [asomoza](https://github.com/Somoza). You can find more details about this experimentation [this discussion](https://github.com/huggingface/diffusers/discussions/7167)
IP-Adapter without negative noise
|source|result|
|---|---|
|![20240229150812](https://github.com/huggingface/diffusers/assets/5442875/901d8bd8-7a59-4fe7-bda1-a0e0d6c7dffd)|![20240229163923_normal](https://github.com/huggingface/diffusers/assets/5442875/3432e25a-ece6-45f4-a3f4-fca354f40b5b)|
IP-Adapter with negative noise
|source|result|
|---|---|
|![20240229150812](https://github.com/huggingface/diffusers/assets/5442875/901d8bd8-7a59-4fe7-bda1-a0e0d6c7dffd)|![20240229163923](https://github.com/huggingface/diffusers/assets/5442875/736fd15a-36ba-40c0-a7d8-6ec1ac26f788)|
```python
import torch
from diffusers import AutoencoderKL, DPMSolverMultistepScheduler, StableDiffusionXLPipeline
from diffusers.models import ImageProjection
from diffusers.utils import load_image
def encode_image(
image_encoder,
feature_extractor,
image,
device,
num_images_per_prompt,
output_hidden_states=None,
negative_image=None,
):
dtype = next(image_encoder.parameters()).dtype
if not isinstance(image, torch.Tensor):
image = feature_extractor(image, return_tensors="pt").pixel_values
image = image.to(device=device, dtype=dtype)
if output_hidden_states:
image_enc_hidden_states = image_encoder(image, output_hidden_states=True).hidden_states[-2]
image_enc_hidden_states = image_enc_hidden_states.repeat_interleave(num_images_per_prompt, dim=0)
if negative_image is None:
uncond_image_enc_hidden_states = image_encoder(
torch.zeros_like(image), output_hidden_states=True
).hidden_states[-2]
else:
if not isinstance(negative_image, torch.Tensor):
negative_image = feature_extractor(negative_image, return_tensors="pt").pixel_values
negative_image = negative_image.to(device=device, dtype=dtype)
uncond_image_enc_hidden_states = image_encoder(negative_image, output_hidden_states=True).hidden_states[-2]
uncond_image_enc_hidden_states = uncond_image_enc_hidden_states.repeat_interleave(num_images_per_prompt, dim=0)
return image_enc_hidden_states, uncond_image_enc_hidden_states
else:
image_embeds = image_encoder(image).image_embeds
image_embeds = image_embeds.repeat_interleave(num_images_per_prompt, dim=0)
uncond_image_embeds = torch.zeros_like(image_embeds)
return image_embeds, uncond_image_embeds
@torch.no_grad()
def prepare_ip_adapter_image_embeds(
unet,
image_encoder,
feature_extractor,
ip_adapter_image,
do_classifier_free_guidance,
device,
num_images_per_prompt,
ip_adapter_negative_image=None,
):
if not isinstance(ip_adapter_image, list):
ip_adapter_image = [ip_adapter_image]
if len(ip_adapter_image) != len(unet.encoder_hid_proj.image_projection_layers):
raise ValueError(
f"`ip_adapter_image` must have same length as the number of IP Adapters. Got {len(ip_adapter_image)} images and {len(unet.encoder_hid_proj.image_projection_layers)} IP Adapters."
)
image_embeds = []
for single_ip_adapter_image, image_proj_layer in zip(
ip_adapter_image, unet.encoder_hid_proj.image_projection_layers
):
output_hidden_state = not isinstance(image_proj_layer, ImageProjection)
single_image_embeds, single_negative_image_embeds = encode_image(
image_encoder,
feature_extractor,
single_ip_adapter_image,
device,
1,
output_hidden_state,
negative_image=ip_adapter_negative_image,
)
single_image_embeds = torch.stack([single_image_embeds] * num_images_per_prompt, dim=0)
single_negative_image_embeds = torch.stack([single_negative_image_embeds] * num_images_per_prompt, dim=0)
if do_classifier_free_guidance:
single_image_embeds = torch.cat([single_negative_image_embeds, single_image_embeds])
single_image_embeds = single_image_embeds.to(device)
image_embeds.append(single_image_embeds)
return image_embeds
vae = AutoencoderKL.from_pretrained(
"madebyollin/sdxl-vae-fp16-fix",
torch_dtype=torch.float16,
).to("cuda")
pipeline = StableDiffusionXLPipeline.from_pretrained(
"RunDiffusion/Juggernaut-XL-v9",
torch_dtype=torch.float16,
vae=vae,
variant="fp16",
).to("cuda")
pipeline.scheduler = DPMSolverMultistepScheduler.from_config(pipeline.scheduler.config)
pipeline.scheduler.config.use_karras_sigmas = True
pipeline.load_ip_adapter(
"h94/IP-Adapter",
subfolder="sdxl_models",
weight_name="ip-adapter-plus_sdxl_vit-h.safetensors",
image_encoder_folder="models/image_encoder",
)
pipeline.set_ip_adapter_scale(0.7)
ip_image = load_image("source.png")
negative_ip_image = load_image("noise.png")
image_embeds = prepare_ip_adapter_image_embeds(
unet=pipeline.unet,
image_encoder=pipeline.image_encoder,
feature_extractor=pipeline.feature_extractor,
ip_adapter_image=[[ip_image]],
do_classifier_free_guidance=True,
device="cuda",
num_images_per_prompt=1,
ip_adapter_negative_image=negative_ip_image,
)
prompt = "cinematic photo of a cyborg in the city, 4k, high quality, intricate, highly detailed"
negative_prompt = "blurry, smooth, plastic"
image = pipeline(
prompt=prompt,
negative_prompt=negative_prompt,
ip_adapter_image_embeds=image_embeds,
guidance_scale=6.0,
num_inference_steps=25,
generator=torch.Generator(device="cpu").manual_seed(1556265306),
).images[0]
image.save("result.png")
```
### Asymmetric Tiling
Stable Diffusion is not trained to generate seamless textures. However, you can use this simple script to add tiling to your generation. This script is contributed by [alexisrolland](https://github.com/alexisrolland). See more details in the [this issue](https://github.com/huggingface/diffusers/issues/556)
|Generated|Tiled|
|---|---|
|![20240313003235_573631814](https://github.com/huggingface/diffusers/assets/5442875/eca174fb-06a4-464e-a3a7-00dbb024543e)|![wall](https://github.com/huggingface/diffusers/assets/5442875/b4aa774b-2a6a-4316-a8eb-8f30b5f4d024)|
```py
import torch
from typing import Optional
from diffusers import StableDiffusionPipeline
from diffusers.models.lora import LoRACompatibleConv
def seamless_tiling(pipeline, x_axis, y_axis):
def asymmetric_conv2d_convforward(self, input: torch.Tensor, weight: torch.Tensor, bias: Optional[torch.Tensor] = None):
self.paddingX = (self._reversed_padding_repeated_twice[0], self._reversed_padding_repeated_twice[1], 0, 0)
self.paddingY = (0, 0, self._reversed_padding_repeated_twice[2], self._reversed_padding_repeated_twice[3])
working = torch.nn.functional.pad(input, self.paddingX, mode=x_mode)
working = torch.nn.functional.pad(working, self.paddingY, mode=y_mode)
return torch.nn.functional.conv2d(working, weight, bias, self.stride, torch.nn.modules.utils._pair(0), self.dilation, self.groups)
x_mode = 'circular' if x_axis else 'constant'
y_mode = 'circular' if y_axis else 'constant'
targets = [pipeline.vae, pipeline.text_encoder, pipeline.unet]
convolution_layers = []
for target in targets:
for module in target.modules():
if isinstance(module, torch.nn.Conv2d):
convolution_layers.append(module)
for layer in convolution_layers:
if isinstance(layer, LoRACompatibleConv) and layer.lora_layer is None:
layer.lora_layer = lambda * x: 0
layer._conv_forward = asymmetric_conv2d_convforward.__get__(layer, torch.nn.Conv2d)
return pipeline
pipeline = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16, use_safetensors=True)
pipeline.enable_model_cpu_offload()
prompt = ["texture of a red brick wall"]
seed = 123456
generator = torch.Generator(device='cuda').manual_seed(seed)
pipeline = seamless_tiling(pipeline=pipeline, x_axis=True, y_axis=True)
image = pipeline(
prompt=prompt,
width=512,
height=512,
num_inference_steps=20,
guidance_scale=7,
num_images_per_prompt=1,
generator=generator
).images[0]
seamless_tiling(pipeline=pipeline, x_axis=False, y_axis=False)
torch.cuda.empty_cache()
image.save('image.png')
```
+2 -2
View File
@@ -103,7 +103,7 @@ class CheckpointMergerPipeline(DiffusionPipeline):
print(f"Combining with alpha={alpha}, interpolation mode={interp}")
checkpoint_count = len(pretrained_model_name_or_path_list)
# Ignore result from model_index_json comparison of the two checkpoints
# Ignore result from model_index_json comparision of the two checkpoints
force = kwargs.pop("force", False)
# If less than 2 checkpoints, nothing to merge. If more than 3, not supported for now.
@@ -217,7 +217,7 @@ class CheckpointMergerPipeline(DiffusionPipeline):
]
checkpoint_path_2 = files[0] if len(files) > 0 else None
# For an attr if both checkpoint_path_1 and 2 are None, ignore.
# If at least one is present, deal with it according to interp method, of course only if the state_dict keys match.
# If atleast one is present, deal with it according to interp method, of course only if the state_dict keys match.
if checkpoint_path_1 is None and checkpoint_path_2 is None:
print(f"Skipping {attr}: not present in 2nd or 3d model")
continue
-994
View File
@@ -1,994 +0,0 @@
import math
import numbers
from typing import Any, Callable, Dict, List, Optional, Union
import torch
import torch.nn.functional as F
from torch import nn
from diffusers.image_processor import PipelineImageInput
from diffusers.models import AsymmetricAutoencoderKL, ImageProjection
from diffusers.models.attention_processor import Attention, AttnProcessor
from diffusers.pipelines.stable_diffusion import StableDiffusionPipelineOutput
from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion_inpaint import (
StableDiffusionInpaintPipeline,
retrieve_timesteps,
)
from diffusers.utils import deprecate
class RASGAttnProcessor:
def __init__(self, mask, token_idx, scale_factor):
self.attention_scores = None # Stores the last output of the similarity matrix here. Each layer will get its own RASGAttnProcessor assigned
self.mask = mask
self.token_idx = token_idx
self.scale_factor = scale_factor
self.mask_resoltuion = mask.shape[-1] * mask.shape[-2] # 64 x 64 if the image is 512x512
def __call__(
self,
attn: Attention,
hidden_states: torch.FloatTensor,
encoder_hidden_states: Optional[torch.FloatTensor] = None,
attention_mask: Optional[torch.FloatTensor] = None,
temb: Optional[torch.FloatTensor] = None,
scale: float = 1.0,
) -> torch.Tensor:
# Same as the default AttnProcessor up untill the part where similarity matrix gets saved
downscale_factor = self.mask_resoltuion // hidden_states.shape[1]
residual = hidden_states
if attn.spatial_norm is not None:
hidden_states = attn.spatial_norm(hidden_states, temb)
input_ndim = hidden_states.ndim
if input_ndim == 4:
batch_size, channel, height, width = hidden_states.shape
hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
batch_size, sequence_length, _ = (
hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
)
attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
if attn.group_norm is not None:
hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
query = attn.to_q(hidden_states)
if encoder_hidden_states is None:
encoder_hidden_states = hidden_states
elif attn.norm_cross:
encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
key = attn.to_k(encoder_hidden_states)
value = attn.to_v(encoder_hidden_states)
query = attn.head_to_batch_dim(query)
key = attn.head_to_batch_dim(key)
value = attn.head_to_batch_dim(value)
# Automatically recognize the resolution and save the attention similarity values
# We need to use the values before the softmax function, hence the rewritten get_attention_scores function.
if downscale_factor == self.scale_factor**2:
self.attention_scores = get_attention_scores(attn, query, key, attention_mask)
attention_probs = self.attention_scores.softmax(dim=-1)
attention_probs = attention_probs.to(query.dtype)
else:
attention_probs = attn.get_attention_scores(query, key, attention_mask) # Original code
hidden_states = torch.bmm(attention_probs, value)
hidden_states = attn.batch_to_head_dim(hidden_states)
# linear proj
hidden_states = attn.to_out[0](hidden_states)
# dropout
hidden_states = attn.to_out[1](hidden_states)
if input_ndim == 4:
hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
if attn.residual_connection:
hidden_states = hidden_states + residual
hidden_states = hidden_states / attn.rescale_output_factor
return hidden_states
class PAIntAAttnProcessor:
def __init__(self, transformer_block, mask, token_idx, do_classifier_free_guidance, scale_factors):
self.transformer_block = transformer_block # Stores the parent transformer block.
self.mask = mask
self.scale_factors = scale_factors
self.do_classifier_free_guidance = do_classifier_free_guidance
self.token_idx = token_idx
self.shape = mask.shape[2:]
self.mask_resoltuion = mask.shape[-1] * mask.shape[-2] # 64 x 64
self.default_processor = AttnProcessor()
def __call__(
self,
attn: Attention,
hidden_states: torch.FloatTensor,
encoder_hidden_states: Optional[torch.FloatTensor] = None,
attention_mask: Optional[torch.FloatTensor] = None,
temb: Optional[torch.FloatTensor] = None,
scale: float = 1.0,
) -> torch.Tensor:
# Automatically recognize the resolution of the current attention layer and resize the masks accordingly
downscale_factor = self.mask_resoltuion // hidden_states.shape[1]
mask = None
for factor in self.scale_factors:
if downscale_factor == factor**2:
shape = (self.shape[0] // factor, self.shape[1] // factor)
mask = F.interpolate(self.mask, shape, mode="bicubic") # B, 1, H, W
break
if mask is None:
return self.default_processor(attn, hidden_states, encoder_hidden_states, attention_mask, temb, scale)
# STARTS HERE
residual = hidden_states
# Save the input hidden_states for later use
input_hidden_states = hidden_states
# ================================================== #
# =============== SELF ATTENTION 1 ================= #
# ================================================== #
if attn.spatial_norm is not None:
hidden_states = attn.spatial_norm(hidden_states, temb)
input_ndim = hidden_states.ndim
if input_ndim == 4:
batch_size, channel, height, width = hidden_states.shape
hidden_states = hidden_states.view(batch_size, channel, height * width).transpose(1, 2)
batch_size, sequence_length, _ = (
hidden_states.shape if encoder_hidden_states is None else encoder_hidden_states.shape
)
attention_mask = attn.prepare_attention_mask(attention_mask, sequence_length, batch_size)
if attn.group_norm is not None:
hidden_states = attn.group_norm(hidden_states.transpose(1, 2)).transpose(1, 2)
query = attn.to_q(hidden_states)
if encoder_hidden_states is None:
encoder_hidden_states = hidden_states
elif attn.norm_cross:
encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
key = attn.to_k(encoder_hidden_states)
value = attn.to_v(encoder_hidden_states)
query = attn.head_to_batch_dim(query)
key = attn.head_to_batch_dim(key)
value = attn.head_to_batch_dim(value)
# self_attention_probs = attn.get_attention_scores(query, key, attention_mask) # We can't use post-softmax attention scores in this case
self_attention_scores = get_attention_scores(
attn, query, key, attention_mask
) # The custom function returns pre-softmax probabilities
self_attention_probs = self_attention_scores.softmax(
dim=-1
) # Manually compute the probabilities here, the scores will be reused in the second part of PAIntA
self_attention_probs = self_attention_probs.to(query.dtype)
hidden_states = torch.bmm(self_attention_probs, value)
hidden_states = attn.batch_to_head_dim(hidden_states)
# linear proj
hidden_states = attn.to_out[0](hidden_states)
# dropout
hidden_states = attn.to_out[1](hidden_states)
# x = x + self.attn1(self.norm1(x))
if input_ndim == 4:
hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
if attn.residual_connection: # So many residuals everywhere
hidden_states = hidden_states + residual
self_attention_output_hidden_states = hidden_states / attn.rescale_output_factor
# ================================================== #
# ============ BasicTransformerBlock =============== #
# ================================================== #
# We use a hack by running the code from the BasicTransformerBlock that is between Self and Cross attentions here
# The other option would've been modifying the BasicTransformerBlock and adding this functionality here.
# I assumed that changing the BasicTransformerBlock would have been a bigger deal and decided to use this hack isntead.
# The SelfAttention block recieves the normalized latents from the BasicTransformerBlock,
# But the residual of the output is the non-normalized version.
# Therefore we unnormalize the input hidden state here
unnormalized_input_hidden_states = (
input_hidden_states + self.transformer_block.norm1.bias
) * self.transformer_block.norm1.weight
# TODO: return if neccessary
# if self.use_ada_layer_norm_zero:
# attn_output = gate_msa.unsqueeze(1) * attn_output
# elif self.use_ada_layer_norm_single:
# attn_output = gate_msa * attn_output
transformer_hidden_states = self_attention_output_hidden_states + unnormalized_input_hidden_states
if transformer_hidden_states.ndim == 4:
transformer_hidden_states = transformer_hidden_states.squeeze(1)
# TODO: return if neccessary
# 2.5 GLIGEN Control
# if gligen_kwargs is not None:
# transformer_hidden_states = self.fuser(transformer_hidden_states, gligen_kwargs["objs"])
# NOTE: we experimented with using GLIGEN and HDPainter together, the results were not that great
# 3. Cross-Attention
if self.transformer_block.use_ada_layer_norm:
# transformer_norm_hidden_states = self.transformer_block.norm2(transformer_hidden_states, timestep)
raise NotImplementedError()
elif self.transformer_block.use_ada_layer_norm_zero or self.transformer_block.use_layer_norm:
transformer_norm_hidden_states = self.transformer_block.norm2(transformer_hidden_states)
elif self.transformer_block.use_ada_layer_norm_single:
# For PixArt norm2 isn't applied here:
# https://github.com/PixArt-alpha/PixArt-alpha/blob/0f55e922376d8b797edd44d25d0e7464b260dcab/diffusion/model/nets/PixArtMS.py#L70C1-L76C103
transformer_norm_hidden_states = transformer_hidden_states
elif self.transformer_block.use_ada_layer_norm_continuous:
# transformer_norm_hidden_states = self.transformer_block.norm2(transformer_hidden_states, added_cond_kwargs["pooled_text_emb"])
raise NotImplementedError()
else:
raise ValueError("Incorrect norm")
if self.transformer_block.pos_embed is not None and self.transformer_block.use_ada_layer_norm_single is False:
transformer_norm_hidden_states = self.transformer_block.pos_embed(transformer_norm_hidden_states)
# ================================================== #
# ================= CROSS ATTENTION ================ #
# ================================================== #
# We do an initial pass of the CrossAttention up to obtaining the similarity matrix here.
# The similarity matrix is used to obtain scaling coefficients for the attention matrix of the self attention
# We reuse the previously computed self-attention matrix, and only repeat the steps after the softmax
cross_attention_input_hidden_states = (
transformer_norm_hidden_states # Renaming the variable for the sake of readability
)
# TODO: check if classifier_free_guidance is being used before splitting here
if self.do_classifier_free_guidance:
# Our scaling coefficients depend only on the conditional part, so we split the inputs
(
_cross_attention_input_hidden_states_unconditional,
cross_attention_input_hidden_states_conditional,
) = cross_attention_input_hidden_states.chunk(2)
# Same split for the encoder_hidden_states i.e. the tokens
# Since the SelfAttention processors don't get the encoder states as input, we inject them into the processor in the begining.
_encoder_hidden_states_unconditional, encoder_hidden_states_conditional = self.encoder_hidden_states.chunk(
2
)
else:
cross_attention_input_hidden_states_conditional = cross_attention_input_hidden_states
encoder_hidden_states_conditional = self.encoder_hidden_states.chunk(2)
# Rename the variables for the sake of readability
# The part below is the beginning of the __call__ function of the following CrossAttention layer
cross_attention_hidden_states = cross_attention_input_hidden_states_conditional
cross_attention_encoder_hidden_states = encoder_hidden_states_conditional
attn2 = self.transformer_block.attn2
if attn2.spatial_norm is not None:
cross_attention_hidden_states = attn2.spatial_norm(cross_attention_hidden_states, temb)
input_ndim = cross_attention_hidden_states.ndim
if input_ndim == 4:
batch_size, channel, height, width = cross_attention_hidden_states.shape
cross_attention_hidden_states = cross_attention_hidden_states.view(
batch_size, channel, height * width
).transpose(1, 2)
(
batch_size,
sequence_length,
_,
) = cross_attention_hidden_states.shape # It is definitely a cross attention, so no need for an if block
# TODO: change the attention_mask here
attention_mask = attn2.prepare_attention_mask(
None, sequence_length, batch_size
) # I assume the attention mask is the same...
if attn2.group_norm is not None:
cross_attention_hidden_states = attn2.group_norm(cross_attention_hidden_states.transpose(1, 2)).transpose(
1, 2
)
query2 = attn2.to_q(cross_attention_hidden_states)
if attn2.norm_cross:
cross_attention_encoder_hidden_states = attn2.norm_encoder_hidden_states(
cross_attention_encoder_hidden_states
)
key2 = attn2.to_k(cross_attention_encoder_hidden_states)
query2 = attn2.head_to_batch_dim(query2)
key2 = attn2.head_to_batch_dim(key2)
cross_attention_probs = attn2.get_attention_scores(query2, key2, attention_mask)
# CrossAttention ends here, the remaining part is not used
# ================================================== #
# ================ SELF ATTENTION 2 ================ #
# ================================================== #
# DEJA VU!
mask = (mask > 0.5).to(self_attention_output_hidden_states.dtype)
m = mask.to(self_attention_output_hidden_states.device)
# m = rearrange(m, 'b c h w -> b (h w) c').contiguous()
m = m.permute(0, 2, 3, 1).reshape((m.shape[0], -1, m.shape[1])).contiguous() # B HW 1
m = torch.matmul(m, m.permute(0, 2, 1)) + (1 - m)
# # Compute scaling coefficients for the similarity matrix
# # Select the cross attention values for the correct tokens only!
# cross_attention_probs = cross_attention_probs.mean(dim = 0)
# cross_attention_probs = cross_attention_probs[:, self.token_idx].sum(dim=1)
# cross_attention_probs = cross_attention_probs.reshape(shape)
# gaussian_smoothing = GaussianSmoothing(channels=1, kernel_size=3, sigma=0.5, dim=2).to(self_attention_output_hidden_states.device)
# cross_attention_probs = gaussian_smoothing(cross_attention_probs.unsqueeze(0))[0] # optional smoothing
# cross_attention_probs = cross_attention_probs.reshape(-1)
# cross_attention_probs = ((cross_attention_probs - torch.median(cross_attention_probs.ravel())) / torch.max(cross_attention_probs.ravel())).clip(0, 1)
# c = (1 - m) * cross_attention_probs.reshape(1, 1, -1) + m # PAIntA scaling coefficients
# Compute scaling coefficients for the similarity matrix
# Select the cross attention values for the correct tokens only!
batch_size, dims, channels = cross_attention_probs.shape
batch_size = batch_size // attn.heads
cross_attention_probs = cross_attention_probs.reshape((batch_size, attn.heads, dims, channels)) # B, D, HW, T
cross_attention_probs = cross_attention_probs.mean(dim=1) # B, HW, T
cross_attention_probs = cross_attention_probs[..., self.token_idx].sum(dim=-1) # B, HW
cross_attention_probs = cross_attention_probs.reshape((batch_size,) + shape) # , B, H, W
gaussian_smoothing = GaussianSmoothing(channels=1, kernel_size=3, sigma=0.5, dim=2).to(
self_attention_output_hidden_states.device
)
cross_attention_probs = gaussian_smoothing(cross_attention_probs[:, None])[:, 0] # optional smoothing B, H, W
# Median normalization
cross_attention_probs = cross_attention_probs.reshape(batch_size, -1) # B, HW
cross_attention_probs = (
cross_attention_probs - cross_attention_probs.median(dim=-1, keepdim=True).values
) / cross_attention_probs.max(dim=-1, keepdim=True).values
cross_attention_probs = cross_attention_probs.clip(0, 1)
c = (1 - m) * cross_attention_probs.reshape(batch_size, 1, -1) + m
c = c.repeat_interleave(attn.heads, 0) # BD, HW
if self.do_classifier_free_guidance:
c = torch.cat([c, c]) # 2BD, HW
# Rescaling the original self-attention matrix
self_attention_scores_rescaled = self_attention_scores * c
self_attention_probs_rescaled = self_attention_scores_rescaled.softmax(dim=-1)
# Continuing the self attention normally using the new matrix
hidden_states = torch.bmm(self_attention_probs_rescaled, value)
hidden_states = attn.batch_to_head_dim(hidden_states)
# linear proj
hidden_states = attn.to_out[0](hidden_states)
# dropout
hidden_states = attn.to_out[1](hidden_states)
if input_ndim == 4:
hidden_states = hidden_states.transpose(-1, -2).reshape(batch_size, channel, height, width)
if attn.residual_connection:
hidden_states = hidden_states + input_hidden_states
hidden_states = hidden_states / attn.rescale_output_factor
return hidden_states
class StableDiffusionHDPainterPipeline(StableDiffusionInpaintPipeline):
def get_tokenized_prompt(self, prompt):
out = self.tokenizer(prompt)
return [self.tokenizer.decode(x) for x in out["input_ids"]]
def init_attn_processors(
self,
mask,
token_idx,
use_painta=True,
use_rasg=True,
painta_scale_factors=[2, 4], # 64x64 -> [16x16, 32x32]
rasg_scale_factor=4, # 64x64 -> 16x16
self_attention_layer_name="attn1",
cross_attention_layer_name="attn2",
list_of_painta_layer_names=None,
list_of_rasg_layer_names=None,
):
default_processor = AttnProcessor()
width, height = mask.shape[-2:]
width, height = width // self.vae_scale_factor, height // self.vae_scale_factor
painta_scale_factors = [x * self.vae_scale_factor for x in painta_scale_factors]
rasg_scale_factor = self.vae_scale_factor * rasg_scale_factor
attn_processors = {}
for x in self.unet.attn_processors:
if (list_of_painta_layer_names is None and self_attention_layer_name in x) or (
list_of_painta_layer_names is not None and x in list_of_painta_layer_names
):
if use_painta:
transformer_block = self.unet.get_submodule(x.replace(".attn1.processor", ""))
attn_processors[x] = PAIntAAttnProcessor(
transformer_block, mask, token_idx, self.do_classifier_free_guidance, painta_scale_factors
)
else:
attn_processors[x] = default_processor
elif (list_of_rasg_layer_names is None and cross_attention_layer_name in x) or (
list_of_rasg_layer_names is not None and x in list_of_rasg_layer_names
):
if use_rasg:
attn_processors[x] = RASGAttnProcessor(mask, token_idx, rasg_scale_factor)
else:
attn_processors[x] = default_processor
self.unet.set_attn_processor(attn_processors)
# import json
# with open('/home/hayk.manukyan/repos/diffusers/debug.txt', 'a') as f:
# json.dump({x:str(y) for x,y in self.unet.attn_processors.items()}, f, indent=4)
@torch.no_grad()
def __call__(
self,
prompt: Union[str, List[str]] = None,
image: PipelineImageInput = None,
mask_image: PipelineImageInput = None,
masked_image_latents: torch.FloatTensor = None,
height: Optional[int] = None,
width: Optional[int] = None,
padding_mask_crop: Optional[int] = None,
strength: float = 1.0,
num_inference_steps: int = 50,
timesteps: List[int] = None,
guidance_scale: float = 7.5,
positive_prompt: Optional[str] = "",
negative_prompt: Optional[Union[str, List[str]]] = None,
num_images_per_prompt: Optional[int] = 1,
eta: float = 0.01,
generator: Optional[Union[torch.Generator, List[torch.Generator]]] = None,
latents: Optional[torch.FloatTensor] = None,
prompt_embeds: Optional[torch.FloatTensor] = None,
negative_prompt_embeds: Optional[torch.FloatTensor] = None,
ip_adapter_image: Optional[PipelineImageInput] = None,
output_type: Optional[str] = "pil",
return_dict: bool = True,
cross_attention_kwargs: Optional[Dict[str, Any]] = None,
clip_skip: int = None,
callback_on_step_end: Optional[Callable[[int, int, Dict], None]] = None,
callback_on_step_end_tensor_inputs: List[str] = ["latents"],
use_painta=True,
use_rasg=True,
self_attention_layer_name=".attn1",
cross_attention_layer_name=".attn2",
painta_scale_factors=[2, 4], # 16 x 16 and 32 x 32
rasg_scale_factor=4, # 16x16 by default
list_of_painta_layer_names=None,
list_of_rasg_layer_names=None,
**kwargs,
):
callback = kwargs.pop("callback", None)
callback_steps = kwargs.pop("callback_steps", None)
if callback is not None:
deprecate(
"callback",
"1.0.0",
"Passing `callback` as an input argument to `__call__` is deprecated, consider use `callback_on_step_end`",
)
if callback_steps is not None:
deprecate(
"callback_steps",
"1.0.0",
"Passing `callback_steps` as an input argument to `__call__` is deprecated, consider use `callback_on_step_end`",
)
# 0. Default height and width to unet
height = height or self.unet.config.sample_size * self.vae_scale_factor
width = width or self.unet.config.sample_size * self.vae_scale_factor
#
prompt_no_positives = prompt
if isinstance(prompt, list):
prompt = [x + positive_prompt for x in prompt]
else:
prompt = prompt + positive_prompt
# 1. Check inputs
self.check_inputs(
prompt,
image,
mask_image,
height,
width,
strength,
callback_steps,
negative_prompt,
prompt_embeds,
negative_prompt_embeds,
callback_on_step_end_tensor_inputs,
padding_mask_crop,
)
self._guidance_scale = guidance_scale
self._clip_skip = clip_skip
self._cross_attention_kwargs = cross_attention_kwargs
self._interrupt = False
# 2. Define call parameters
if prompt is not None and isinstance(prompt, str):
batch_size = 1
elif prompt is not None and isinstance(prompt, list):
batch_size = len(prompt)
else:
batch_size = prompt_embeds.shape[0]
# assert batch_size == 1, "Does not work with batch size > 1 currently"
device = self._execution_device
# 3. Encode input prompt
text_encoder_lora_scale = (
cross_attention_kwargs.get("scale", None) if cross_attention_kwargs is not None else None
)
prompt_embeds, negative_prompt_embeds = self.encode_prompt(
prompt,
device,
num_images_per_prompt,
self.do_classifier_free_guidance,
negative_prompt,
prompt_embeds=prompt_embeds,
negative_prompt_embeds=negative_prompt_embeds,
lora_scale=text_encoder_lora_scale,
clip_skip=self.clip_skip,
)
# For classifier free guidance, we need to do two forward passes.
# Here we concatenate the unconditional and text embeddings into a single batch
# to avoid doing two forward passes
if self.do_classifier_free_guidance:
prompt_embeds = torch.cat([negative_prompt_embeds, prompt_embeds])
if ip_adapter_image is not None:
output_hidden_state = False if isinstance(self.unet.encoder_hid_proj, ImageProjection) else True
image_embeds, negative_image_embeds = self.encode_image(
ip_adapter_image, device, num_images_per_prompt, output_hidden_state
)
if self.do_classifier_free_guidance:
image_embeds = torch.cat([negative_image_embeds, image_embeds])
# 4. set timesteps
timesteps, num_inference_steps = retrieve_timesteps(self.scheduler, num_inference_steps, device, timesteps)
timesteps, num_inference_steps = self.get_timesteps(
num_inference_steps=num_inference_steps, strength=strength, device=device
)
# check that number of inference steps is not < 1 - as this doesn't make sense
if num_inference_steps < 1:
raise ValueError(
f"After adjusting the num_inference_steps by strength parameter: {strength}, the number of pipeline"
f"steps is {num_inference_steps} which is < 1 and not appropriate for this pipeline."
)
# at which timestep to set the initial noise (n.b. 50% if strength is 0.5)
latent_timestep = timesteps[:1].repeat(batch_size * num_images_per_prompt)
# create a boolean to check if the strength is set to 1. if so then initialise the latents with pure noise
is_strength_max = strength == 1.0
# 5. Preprocess mask and image
if padding_mask_crop is not None:
crops_coords = self.mask_processor.get_crop_region(mask_image, width, height, pad=padding_mask_crop)
resize_mode = "fill"
else:
crops_coords = None
resize_mode = "default"
original_image = image
init_image = self.image_processor.preprocess(
image, height=height, width=width, crops_coords=crops_coords, resize_mode=resize_mode
)
init_image = init_image.to(dtype=torch.float32)
# 6. Prepare latent variables
num_channels_latents = self.vae.config.latent_channels
num_channels_unet = self.unet.config.in_channels
return_image_latents = num_channels_unet == 4
latents_outputs = self.prepare_latents(
batch_size * num_images_per_prompt,
num_channels_latents,
height,
width,
prompt_embeds.dtype,
device,
generator,
latents,
image=init_image,
timestep=latent_timestep,
is_strength_max=is_strength_max,
return_noise=True,
return_image_latents=return_image_latents,
)
if return_image_latents:
latents, noise, image_latents = latents_outputs
else:
latents, noise = latents_outputs
# 7. Prepare mask latent variables
mask_condition = self.mask_processor.preprocess(
mask_image, height=height, width=width, resize_mode=resize_mode, crops_coords=crops_coords
)
if masked_image_latents is None:
masked_image = init_image * (mask_condition < 0.5)
else:
masked_image = masked_image_latents
mask, masked_image_latents = self.prepare_mask_latents(
mask_condition,
masked_image,
batch_size * num_images_per_prompt,
height,
width,
prompt_embeds.dtype,
device,
generator,
self.do_classifier_free_guidance,
)
# 7.5 Setting up HD-Painter
# Get the indices of the tokens to be modified by both RASG and PAIntA
token_idx = list(range(1, self.get_tokenized_prompt(prompt_no_positives).index("<|endoftext|>"))) + [
self.get_tokenized_prompt(prompt).index("<|endoftext|>")
]
# Setting up the attention processors
self.init_attn_processors(
mask_condition,
token_idx,
use_painta,
use_rasg,
painta_scale_factors=painta_scale_factors,
rasg_scale_factor=rasg_scale_factor,
self_attention_layer_name=self_attention_layer_name,
cross_attention_layer_name=cross_attention_layer_name,
list_of_painta_layer_names=list_of_painta_layer_names,
list_of_rasg_layer_names=list_of_rasg_layer_names,
)
# 8. Check that sizes of mask, masked image and latents match
if num_channels_unet == 9:
# default case for runwayml/stable-diffusion-inpainting
num_channels_mask = mask.shape[1]
num_channels_masked_image = masked_image_latents.shape[1]
if num_channels_latents + num_channels_mask + num_channels_masked_image != self.unet.config.in_channels:
raise ValueError(
f"Incorrect configuration settings! The config of `pipeline.unet`: {self.unet.config} expects"
f" {self.unet.config.in_channels} but received `num_channels_latents`: {num_channels_latents} +"
f" `num_channels_mask`: {num_channels_mask} + `num_channels_masked_image`: {num_channels_masked_image}"
f" = {num_channels_latents+num_channels_masked_image+num_channels_mask}. Please verify the config of"
" `pipeline.unet` or your `mask_image` or `image` input."
)
elif num_channels_unet != 4:
raise ValueError(
f"The unet {self.unet.__class__} should have either 4 or 9 input channels, not {self.unet.config.in_channels}."
)
# 9. Prepare extra step kwargs. TODO: Logic should ideally just be moved out of the pipeline
extra_step_kwargs = self.prepare_extra_step_kwargs(generator, eta)
if use_rasg:
extra_step_kwargs["generator"] = None
# 9.1 Add image embeds for IP-Adapter
added_cond_kwargs = {"image_embeds": image_embeds} if ip_adapter_image is not None else None
# 9.2 Optionally get Guidance Scale Embedding
timestep_cond = None
if self.unet.config.time_cond_proj_dim is not None:
guidance_scale_tensor = torch.tensor(self.guidance_scale - 1).repeat(batch_size * num_images_per_prompt)
timestep_cond = self.get_guidance_scale_embedding(
guidance_scale_tensor, embedding_dim=self.unet.config.time_cond_proj_dim
).to(device=device, dtype=latents.dtype)
# 10. Denoising loop
num_warmup_steps = len(timesteps) - num_inference_steps * self.scheduler.order
self._num_timesteps = len(timesteps)
painta_active = True
with self.progress_bar(total=num_inference_steps) as progress_bar:
for i, t in enumerate(timesteps):
if self.interrupt:
continue
if t < 500 and painta_active:
self.init_attn_processors(
mask_condition,
token_idx,
False,
use_rasg,
painta_scale_factors=painta_scale_factors,
rasg_scale_factor=rasg_scale_factor,
self_attention_layer_name=self_attention_layer_name,
cross_attention_layer_name=cross_attention_layer_name,
list_of_painta_layer_names=list_of_painta_layer_names,
list_of_rasg_layer_names=list_of_rasg_layer_names,
)
painta_active = False
with torch.enable_grad():
self.unet.zero_grad()
latents = latents.detach()
latents.requires_grad = True
# expand the latents if we are doing classifier free guidance
latent_model_input = torch.cat([latents] * 2) if self.do_classifier_free_guidance else latents
# concat latents, mask, masked_image_latents in the channel dimension
latent_model_input = self.scheduler.scale_model_input(latent_model_input, t)
if num_channels_unet == 9:
latent_model_input = torch.cat([latent_model_input, mask, masked_image_latents], dim=1)
self.scheduler.latents = latents
self.encoder_hidden_states = prompt_embeds
for attn_processor in self.unet.attn_processors.values():
attn_processor.encoder_hidden_states = prompt_embeds
# predict the noise residual
noise_pred = self.unet(
latent_model_input,
t,
encoder_hidden_states=prompt_embeds,
timestep_cond=timestep_cond,
cross_attention_kwargs=self.cross_attention_kwargs,
added_cond_kwargs=added_cond_kwargs,
return_dict=False,
)[0]
# perform guidance
if self.do_classifier_free_guidance:
noise_pred_uncond, noise_pred_text = noise_pred.chunk(2)
noise_pred = noise_pred_uncond + self.guidance_scale * (noise_pred_text - noise_pred_uncond)
if use_rasg:
# Perform RASG
_, _, height, width = mask_condition.shape # 512 x 512
scale_factor = self.vae_scale_factor * rasg_scale_factor # 8 * 4 = 32
# TODO: Fix for > 1 batch_size
rasg_mask = F.interpolate(
mask_condition, (height // scale_factor, width // scale_factor), mode="bicubic"
)[0, 0] # mode is nearest by default, B, H, W
# Aggregate the saved attention maps
attn_map = []
for processor in self.unet.attn_processors.values():
if hasattr(processor, "attention_scores") and processor.attention_scores is not None:
if self.do_classifier_free_guidance:
attn_map.append(processor.attention_scores.chunk(2)[1]) # (B/2) x H, 256, 77
else:
attn_map.append(processor.attention_scores) # B x H, 256, 77 ?
attn_map = (
torch.cat(attn_map)
.mean(0)
.permute(1, 0)
.reshape((-1, height // scale_factor, width // scale_factor))
) # 77, 16, 16
# Compute the attention score
attn_score = -sum(
[
F.binary_cross_entropy_with_logits(x - 1.0, rasg_mask.to(device))
for x in attn_map[token_idx]
]
)
# Backward the score and compute the gradients
attn_score.backward()
# Normalzie the gradients and compute the noise component
variance_noise = latents.grad.detach()
# print("VARIANCE SHAPE", variance_noise.shape)
variance_noise -= torch.mean(variance_noise, [1, 2, 3], keepdim=True)
variance_noise /= torch.std(variance_noise, [1, 2, 3], keepdim=True)
else:
variance_noise = None
# compute the previous noisy sample x_t -> x_t-1
latents = self.scheduler.step(
noise_pred, t, latents, **extra_step_kwargs, return_dict=False, variance_noise=variance_noise
)[0]
if num_channels_unet == 4:
init_latents_proper = image_latents
if self.do_classifier_free_guidance:
init_mask, _ = mask.chunk(2)
else:
init_mask = mask
if i < len(timesteps) - 1:
noise_timestep = timesteps[i + 1]
init_latents_proper = self.scheduler.add_noise(
init_latents_proper, noise, torch.tensor([noise_timestep])
)
latents = (1 - init_mask) * init_latents_proper + init_mask * latents
if callback_on_step_end is not None:
callback_kwargs = {}
for k in callback_on_step_end_tensor_inputs:
callback_kwargs[k] = locals()[k]
callback_outputs = callback_on_step_end(self, i, t, callback_kwargs)
latents = callback_outputs.pop("latents", latents)
prompt_embeds = callback_outputs.pop("prompt_embeds", prompt_embeds)
negative_prompt_embeds = callback_outputs.pop("negative_prompt_embeds", negative_prompt_embeds)
mask = callback_outputs.pop("mask", mask)
masked_image_latents = callback_outputs.pop("masked_image_latents", masked_image_latents)
# call the callback, if provided
if i == len(timesteps) - 1 or ((i + 1) > num_warmup_steps and (i + 1) % self.scheduler.order == 0):
progress_bar.update()
if callback is not None and i % callback_steps == 0:
step_idx = i // getattr(self.scheduler, "order", 1)
callback(step_idx, t, latents)
if not output_type == "latent":
condition_kwargs = {}
if isinstance(self.vae, AsymmetricAutoencoderKL):
init_image = init_image.to(device=device, dtype=masked_image_latents.dtype)
init_image_condition = init_image.clone()
init_image = self._encode_vae_image(init_image, generator=generator)
mask_condition = mask_condition.to(device=device, dtype=masked_image_latents.dtype)
condition_kwargs = {"image": init_image_condition, "mask": mask_condition}
image = self.vae.decode(
latents / self.vae.config.scaling_factor, return_dict=False, generator=generator, **condition_kwargs
)[0]
image, has_nsfw_concept = self.run_safety_checker(image, device, prompt_embeds.dtype)
else:
image = latents
has_nsfw_concept = None
if has_nsfw_concept is None:
do_denormalize = [True] * image.shape[0]
else:
do_denormalize = [not has_nsfw for has_nsfw in has_nsfw_concept]
image = self.image_processor.postprocess(image, output_type=output_type, do_denormalize=do_denormalize)
if padding_mask_crop is not None:
image = [self.image_processor.apply_overlay(mask_image, original_image, i, crops_coords) for i in image]
# Offload all models
self.maybe_free_model_hooks()
if not return_dict:
return (image, has_nsfw_concept)
return StableDiffusionPipelineOutput(images=image, nsfw_content_detected=has_nsfw_concept)
# ============= Utility Functions ============== #
class GaussianSmoothing(nn.Module):
"""
Apply gaussian smoothing on a
1d, 2d or 3d tensor. Filtering is performed seperately for each channel
in the input using a depthwise convolution.
Arguments:
channels (int, sequence): Number of channels of the input tensors. Output will
have this number of channels as well.
kernel_size (int, sequence): Size of the gaussian kernel.
sigma (float, sequence): Standard deviation of the gaussian kernel.
dim (int, optional): The number of dimensions of the data.
Default value is 2 (spatial).
"""
def __init__(self, channels, kernel_size, sigma, dim=2):
super(GaussianSmoothing, self).__init__()
if isinstance(kernel_size, numbers.Number):
kernel_size = [kernel_size] * dim
if isinstance(sigma, numbers.Number):
sigma = [sigma] * dim
# The gaussian kernel is the product of the
# gaussian function of each dimension.
kernel = 1
meshgrids = torch.meshgrid([torch.arange(size, dtype=torch.float32) for size in kernel_size])
for size, std, mgrid in zip(kernel_size, sigma, meshgrids):
mean = (size - 1) / 2
kernel *= 1 / (std * math.sqrt(2 * math.pi)) * torch.exp(-(((mgrid - mean) / (2 * std)) ** 2))
# Make sure sum of values in gaussian kernel equals 1.
kernel = kernel / torch.sum(kernel)
# Reshape to depthwise convolutional weight
kernel = kernel.view(1, 1, *kernel.size())
kernel = kernel.repeat(channels, *[1] * (kernel.dim() - 1))
self.register_buffer("weight", kernel)
self.groups = channels
if dim == 1:
self.conv = F.conv1d
elif dim == 2:
self.conv = F.conv2d
elif dim == 3:
self.conv = F.conv3d
else:
raise RuntimeError("Only 1, 2 and 3 dimensions are supported. Received {}.".format(dim))
def forward(self, input):
"""
Apply gaussian filter to input.
Arguments:
input (torch.Tensor): Input to apply gaussian filter on.
Returns:
filtered (torch.Tensor): Filtered output.
"""
return self.conv(input, weight=self.weight.to(input.dtype), groups=self.groups, padding="same")
def get_attention_scores(
self, query: torch.Tensor, key: torch.Tensor, attention_mask: torch.Tensor = None
) -> torch.Tensor:
r"""
Compute the attention scores.
Args:
query (`torch.Tensor`): The query tensor.
key (`torch.Tensor`): The key tensor.
attention_mask (`torch.Tensor`, *optional*): The attention mask to use. If `None`, no mask is applied.
Returns:
`torch.Tensor`: The attention probabilities/scores.
"""
if self.upcast_attention:
query = query.float()
key = key.float()
if attention_mask is None:
baddbmm_input = torch.empty(
query.shape[0], query.shape[1], key.shape[1], dtype=query.dtype, device=query.device
)
beta = 0
else:
baddbmm_input = attention_mask
beta = 1
attention_scores = torch.baddbmm(
baddbmm_input,
query,
key.transpose(-1, -2),
beta=beta,
alpha=self.scale,
)
del baddbmm_input
if self.upcast_softmax:
attention_scores = attention_scores.float()
return attention_scores
@@ -1,8 +1,7 @@
"""
modeled after the textual_inversion.py / train_dreambooth.py and the work
of justinpinkney here: https://github.com/justinpinkney/stable-diffusion/blob/main/notebooks/imagic.ipynb
modeled after the textual_inversion.py / train_dreambooth.py and the work
of justinpinkney here: https://github.com/justinpinkney/stable-diffusion/blob/main/notebooks/imagic.ipynb
"""
import inspect
import warnings
from typing import List, Optional, Union
@@ -440,7 +440,7 @@ def betas_for_alpha_bar(
return math.exp(t * -12.0)
else:
raise ValueError(f"Unsupported alpha_transform_type: {alpha_transform_type}")
raise ValueError(f"Unsupported alpha_tranform_type: {alpha_transform_type}")
betas = []
for i in range(num_diffusion_timesteps):
@@ -726,7 +726,7 @@ class LatentConsistencyModelWalkPipeline(
callback_on_step_end_tensor_inputs (`List`, *optional*):
The list of tensor inputs for the `callback_on_step_end` function. The tensors specified in the list
will be passed as `callback_kwargs` argument. You will only be able to include variables listed in the
`._callback_tensor_inputs` attribute of your pipeline class.
`._callback_tensor_inputs` attribute of your pipeine class.
embedding_interpolation_type (`str`, *optional*, defaults to `"lerp"`):
The type of interpolation to use for interpolating between text embeddings. Choose between `"lerp"` and `"slerp"`.
latent_interpolation_type (`str`, *optional*, defaults to `"slerp"`):
@@ -779,7 +779,7 @@ class LatentConsistencyModelWalkPipeline(
else:
batch_size = prompt_embeds.shape[0]
if batch_size < 2:
raise ValueError(f"`prompt` must have length of at least 2 but found {batch_size}")
raise ValueError(f"`prompt` must have length of atleast 2 but found {batch_size}")
if num_images_per_prompt != 1:
raise ValueError("`num_images_per_prompt` must be `1` as no other value is supported yet")
if prompt_embeds is not None:
@@ -883,7 +883,7 @@ class LatentConsistencyModelWalkPipeline(
) as batch_progress_bar:
for batch_index in range(0, bs, process_batch_size):
batch_inference_latents = inference_latents[batch_index : batch_index + process_batch_size]
batch_inference_embeddings = inference_embeddings[
batch_inference_embedddings = inference_embeddings[
batch_index : batch_index + process_batch_size
]
@@ -892,7 +892,7 @@ class LatentConsistencyModelWalkPipeline(
)
timesteps = self.scheduler.timesteps
current_bs = batch_inference_embeddings.shape[0]
current_bs = batch_inference_embedddings.shape[0]
w = torch.tensor(self.guidance_scale - 1).repeat(current_bs)
w_embedding = self.get_guidance_scale_embedding(
w, embedding_dim=self.unet.config.time_cond_proj_dim
@@ -901,14 +901,14 @@ class LatentConsistencyModelWalkPipeline(
# 10. Perform inference for current batch
with self.progress_bar(total=num_inference_steps) as progress_bar:
for index, t in enumerate(timesteps):
batch_inference_latents = batch_inference_latents.to(batch_inference_embeddings.dtype)
batch_inference_latents = batch_inference_latents.to(batch_inference_embedddings.dtype)
# model prediction (v-prediction, eps, x)
model_pred = self.unet(
batch_inference_latents,
t,
timestep_cond=w_embedding,
encoder_hidden_states=batch_inference_embeddings,
encoder_hidden_states=batch_inference_embedddings,
cross_attention_kwargs=self.cross_attention_kwargs,
return_dict=False,
)[0]
@@ -924,8 +924,8 @@ class LatentConsistencyModelWalkPipeline(
callback_outputs = callback_on_step_end(self, index, t, callback_kwargs)
batch_inference_latents = callback_outputs.pop("latents", batch_inference_latents)
batch_inference_embeddings = callback_outputs.pop(
"prompt_embeds", batch_inference_embeddings
batch_inference_embedddings = callback_outputs.pop(
"prompt_embeds", batch_inference_embedddings
)
w_embedding = callback_outputs.pop("w_embedding", w_embedding)
denoised = callback_outputs.pop("denoised", denoised)
@@ -939,7 +939,7 @@ class LatentConsistencyModelWalkPipeline(
step_idx = index // getattr(self.scheduler, "order", 1)
callback(step_idx, t, batch_inference_latents)
denoised = denoised.to(batch_inference_embeddings.dtype)
denoised = denoised.to(batch_inference_embedddings.dtype)
# Note: This is not supported because you would get black images in your latent walk if
# NSFW concept is detected
@@ -348,7 +348,7 @@ def betas_for_alpha_bar(
return math.exp(t * -12.0)
else:
raise ValueError(f"Unsupported alpha_transform_type: {alpha_transform_type}")
raise ValueError(f"Unsupported alpha_tranform_type: {alpha_transform_type}")
betas = []
for i in range(num_diffusion_timesteps):
+1 -1
View File
@@ -530,7 +530,7 @@ class LLMGroundedDiffusionPipeline(
)
if len(phrases) != len(boxes):
raise ValueError(
ValueError(
"length of `phrases` and `boxes` has to be same, but"
f" got: `phrases` {len(phrases)} != `boxes` {len(boxes)}"
)
@@ -164,7 +164,7 @@ def get_prompts_tokens_with_weights(clip_tokenizer: CLIPTokenizer, prompt: str):
text_tokens (list)
A list contains token ids
text_weight (list)
A list contains the correspondent weight of token ids
A list contains the correspodent weight of token ids
Example:
import torch
@@ -1028,7 +1028,7 @@ class SDXLLongPromptWeightingPipeline(
# because `num_inference_steps` might be even given that every timestep
# (except the highest one) is duplicated. If `num_inference_steps` is even it would
# mean that we cut the timesteps in the middle of the denoising step
# (between 1st and 2nd derivative) which leads to incorrect results. By adding 1
# (between 1st and 2nd devirative) which leads to incorrect results. By adding 1
# we ensure that the denoising process always ends after the 2nd derivate step of the scheduler
num_inference_steps = num_inference_steps + 1
@@ -1531,7 +1531,7 @@ class SDXLLongPromptWeightingPipeline(
callback_on_step_end_tensor_inputs (`List`, *optional*):
The list of tensor inputs for the `callback_on_step_end` function. The tensors specified in the list
will be passed as `callback_kwargs` argument. You will only be able to include variables listed in the
`._callback_tensor_inputs` attribute of your pipeline class.
`._callback_tensor_inputs` attribute of your pipeine class.
Examples:
@@ -2131,7 +2131,7 @@ class SDXLLongPromptWeightingPipeline(
**kwargs,
)
# Override to properly handle the loading and unloading of the additional text encoder.
# Overrride to properly handle the loading and unloading of the additional text encoder.
def load_lora_weights(self, pretrained_model_name_or_path_or_dict: Union[str, Dict[str, torch.Tensor]], **kwargs):
# We could have accessed the unet config from `lora_state_dict()` too. We pass
# it here explicitly to be able to tell that it's coming from an SDXL
+19 -87
View File
@@ -18,7 +18,6 @@
# --------------------------------------------------------------------------
import logging
import math
from typing import Dict, Union
@@ -26,7 +25,6 @@ import matplotlib
import numpy as np
import torch
from PIL import Image
from PIL.Image import Resampling
from scipy.optimize import minimize
from torch.utils.data import DataLoader, TensorDataset
from tqdm.auto import tqdm
@@ -36,14 +34,13 @@ from diffusers import (
AutoencoderKL,
DDIMScheduler,
DiffusionPipeline,
LCMScheduler,
UNet2DConditionModel,
)
from diffusers.utils import BaseOutput, check_min_version
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
check_min_version("0.25.0")
check_min_version("0.28.0.dev0")
class MarigoldDepthOutput(BaseOutput):
@@ -64,19 +61,6 @@ class MarigoldDepthOutput(BaseOutput):
uncertainty: Union[None, np.ndarray]
def get_pil_resample_method(method_str: str) -> Resampling:
resample_method_dic = {
"bilinear": Resampling.BILINEAR,
"bicubic": Resampling.BICUBIC,
"nearest": Resampling.NEAREST,
}
resample_method = resample_method_dic.get(method_str, None)
if resample_method is None:
raise ValueError(f"Unknown resampling method: {resample_method}")
else:
return resample_method
class MarigoldPipeline(DiffusionPipeline):
"""
Pipeline for monocular depth estimation using Marigold: https://marigoldmonodepth.github.io.
@@ -129,9 +113,7 @@ class MarigoldPipeline(DiffusionPipeline):
ensemble_size: int = 10,
processing_res: int = 768,
match_input_res: bool = True,
resample_method: str = "bilinear",
batch_size: int = 0,
seed: Union[int, None] = None,
color_map: str = "Spectral",
show_progress_bar: bool = True,
ensemble_kwargs: Dict = None,
@@ -147,9 +129,7 @@ class MarigoldPipeline(DiffusionPipeline):
If set to 0: will not resize at all.
match_input_res (`bool`, *optional*, defaults to `True`):
Resize depth prediction to match input resolution.
Only valid if `processing_res` > 0.
resample_method: (`str`, *optional*, defaults to `bilinear`):
Resampling method used to resize images and depth predictions. This can be one of `bilinear`, `bicubic` or `nearest`, defaults to: `bilinear`.
Only valid if `limit_input_res` is not None.
denoising_steps (`int`, *optional*, defaults to `10`):
Number of diffusion denoising steps (DDIM) during inference.
ensemble_size (`int`, *optional*, defaults to `10`):
@@ -157,8 +137,6 @@ class MarigoldPipeline(DiffusionPipeline):
batch_size (`int`, *optional*, defaults to `0`):
Inference batch size, no bigger than `num_ensemble`.
If set to 0, the script will automatically decide the proper batch size.
seed (`int`, *optional*, defaults to `None`)
Reproducibility seed.
show_progress_bar (`bool`, *optional*, defaults to `True`):
Display a progress bar of diffusion denoising.
color_map (`str`, *optional*, defaults to `"Spectral"`, pass `None` to skip colorized depth map generation):
@@ -168,7 +146,8 @@ class MarigoldPipeline(DiffusionPipeline):
Returns:
`MarigoldDepthOutput`: Output class for Marigold monocular depth prediction pipeline, including:
- **depth_np** (`np.ndarray`) Predicted depth map, with depth values in the range of [0, 1]
- **depth_colored** (`PIL.Image.Image`) Colorized depth map, with the shape of [3, H, W] and values in [0, 1], None if `color_map` is `None`
- **depth_colored** (`None` or `PIL.Image.Image`) Colorized depth map, with the shape of [3, H, W] and
values in [0, 1]. None if `color_map` is `None`
- **uncertainty** (`None` or `np.ndarray`) Uncalibrated uncertainty(MAD, median absolute deviation)
coming from ensembling. None if `ensemble_size = 1`
"""
@@ -179,21 +158,13 @@ class MarigoldPipeline(DiffusionPipeline):
if not match_input_res:
assert processing_res is not None, "Value error: `resize_output_back` is only valid with "
assert processing_res >= 0
assert denoising_steps >= 1
assert ensemble_size >= 1
# Check if denoising step is reasonable
self._check_inference_step(denoising_steps)
resample_method: Resampling = get_pil_resample_method(resample_method)
# ----------------- Image Preprocess -----------------
# Resize image
if processing_res > 0:
input_image = self.resize_max_res(
input_image,
max_edge_resolution=processing_res,
resample_method=resample_method,
)
input_image = self.resize_max_res(input_image, max_edge_resolution=processing_res)
# Convert the image to RGB, to 1.remove the alpha channel 2.convert B&W to 3-channel
input_image = input_image.convert("RGB")
image = np.asarray(input_image)
@@ -232,10 +203,9 @@ class MarigoldPipeline(DiffusionPipeline):
rgb_in=batched_img,
num_inference_steps=denoising_steps,
show_pbar=show_progress_bar,
seed=seed,
)
depth_pred_ls.append(depth_pred_raw.detach())
depth_preds = torch.concat(depth_pred_ls, dim=0).squeeze()
depth_pred_ls.append(depth_pred_raw.detach().clone())
depth_preds = torch.concat(depth_pred_ls, axis=0).squeeze()
torch.cuda.empty_cache() # clear vram cache for ensembling
# ----------------- Test-time ensembling -----------------
@@ -257,7 +227,7 @@ class MarigoldPipeline(DiffusionPipeline):
# Resize back to original resolution
if match_input_res:
pred_img = Image.fromarray(depth_pred)
pred_img = pred_img.resize(input_size, resample=resample_method)
pred_img = pred_img.resize(input_size)
depth_pred = np.asarray(pred_img)
# Clip output range
@@ -273,32 +243,12 @@ class MarigoldPipeline(DiffusionPipeline):
depth_colored_img = Image.fromarray(depth_colored_hwc)
else:
depth_colored_img = None
return MarigoldDepthOutput(
depth_np=depth_pred,
depth_colored=depth_colored_img,
uncertainty=pred_uncert,
)
def _check_inference_step(self, n_step: int):
"""
Check if denoising step is reasonable
Args:
n_step (`int`): denoising steps
"""
assert n_step >= 1
if isinstance(self.scheduler, DDIMScheduler):
if n_step < 10:
logging.warning(
f"Too few denoising steps: {n_step}. Recommended to use the LCM checkpoint for few-step inference."
)
elif isinstance(self.scheduler, LCMScheduler):
if not 1 <= n_step <= 4:
logging.warning(f"Non-optimal setting of denoising steps: {n_step}. Recommended setting is 1-4 steps.")
else:
raise RuntimeError(f"Unsupported scheduler type: {type(self.scheduler)}")
def _encode_empty_text(self):
"""
Encode text embedding for empty prompt.
@@ -315,13 +265,7 @@ class MarigoldPipeline(DiffusionPipeline):
self.empty_text_embed = self.text_encoder(text_input_ids)[0].to(self.dtype)
@torch.no_grad()
def single_infer(
self,
rgb_in: torch.Tensor,
num_inference_steps: int,
seed: Union[int, None],
show_pbar: bool,
) -> torch.Tensor:
def single_infer(self, rgb_in: torch.Tensor, num_inference_steps: int, show_pbar: bool) -> torch.Tensor:
"""
Perform an individual depth prediction without ensembling.
@@ -342,20 +286,10 @@ class MarigoldPipeline(DiffusionPipeline):
timesteps = self.scheduler.timesteps # [T]
# Encode image
rgb_latent = self.encode_rgb(rgb_in)
rgb_latent = self._encode_rgb(rgb_in)
# Initial depth map (noise)
if seed is None:
rand_num_generator = None
else:
rand_num_generator = torch.Generator(device=device)
rand_num_generator.manual_seed(seed)
depth_latent = torch.randn(
rgb_latent.shape,
device=device,
dtype=self.dtype,
generator=rand_num_generator,
) # [B, 4, h, w]
depth_latent = torch.randn(rgb_latent.shape, device=device, dtype=self.dtype) # [B, 4, h, w]
# Batched empty text embedding
if self.empty_text_embed is None:
@@ -380,9 +314,9 @@ class MarigoldPipeline(DiffusionPipeline):
noise_pred = self.unet(unet_input, t, encoder_hidden_states=batch_empty_text_embed).sample # [B, 4, h, w]
# compute the previous noisy sample x_t -> x_t-1
depth_latent = self.scheduler.step(noise_pred, t, depth_latent, generator=rand_num_generator).prev_sample
depth = self.decode_depth(depth_latent)
depth_latent = self.scheduler.step(noise_pred, t, depth_latent).prev_sample
torch.cuda.empty_cache()
depth = self._decode_depth(depth_latent)
# clip prediction
depth = torch.clip(depth, -1.0, 1.0)
@@ -391,7 +325,7 @@ class MarigoldPipeline(DiffusionPipeline):
return depth
def encode_rgb(self, rgb_in: torch.Tensor) -> torch.Tensor:
def _encode_rgb(self, rgb_in: torch.Tensor) -> torch.Tensor:
"""
Encode RGB image into latent.
@@ -410,7 +344,7 @@ class MarigoldPipeline(DiffusionPipeline):
rgb_latent = mean * self.rgb_latent_scale_factor
return rgb_latent
def decode_depth(self, depth_latent: torch.Tensor) -> torch.Tensor:
def _decode_depth(self, depth_latent: torch.Tensor) -> torch.Tensor:
"""
Decode depth latent into depth map.
@@ -431,7 +365,7 @@ class MarigoldPipeline(DiffusionPipeline):
return depth_mean
@staticmethod
def resize_max_res(img: Image.Image, max_edge_resolution: int, resample_method=Resampling.BILINEAR) -> Image.Image:
def resize_max_res(img: Image.Image, max_edge_resolution: int) -> Image.Image:
"""
Resize image to limit maximum edge length while keeping aspect ratio.
@@ -440,8 +374,6 @@ class MarigoldPipeline(DiffusionPipeline):
Image to be resized.
max_edge_resolution (`int`):
Maximum edge length (pixel).
resample_method (`PIL.Image.Resampling`):
Resampling method used to resize images.
Returns:
`Image.Image`: Resized image.
@@ -452,7 +384,7 @@ class MarigoldPipeline(DiffusionPipeline):
new_width = int(original_width * downscale_factor)
new_height = int(original_height * downscale_factor)
resized_img = img.resize((new_width, new_height), resample=resample_method)
resized_img = img.resize((new_width, new_height))
return resized_img
@staticmethod
+2 -2
View File
@@ -196,7 +196,7 @@ class StableDiffusionTilingPipeline(DiffusionPipeline, StableDiffusionExtrasMixi
guidance_scale_tiles: specific weights for classifier-free guidance in each tile.
guidance_scale_tiles: specific weights for classifier-free guidance in each tile. If None, the value provided in guidance_scale will be used.
seed_tiles: specific seeds for the initialization latents in each tile. These will override the latents generated for the whole canvas using the standard seed parameter.
seed_tiles_mode: either "full" "exclusive". If "full", all the latents affected by the tile be overriden. If "exclusive", only the latents that are affected exclusively by this tile (and no other tiles) will be overriden.
seed_tiles_mode: either "full" "exclusive". If "full", all the latents affected by the tile be overriden. If "exclusive", only the latents that are affected exclusively by this tile (and no other tiles) will be overrriden.
seed_reroll_regions: a list of tuples in the form (start row, end row, start column, end column, seed) defining regions in pixel space for which the latents will be overriden using the given seed. Takes priority over seed_tiles.
cpu_vae: the decoder from latent space to pixel space can require too mucho GPU RAM for large images. If you find out of memory errors at the end of the generation process, try setting this parameter to True to run the decoder in CPU. Slower, but should run without memory issues.
@@ -325,7 +325,7 @@ class StableDiffusionTilingPipeline(DiffusionPipeline, StableDiffusionExtrasMixi
if accepts_eta:
extra_step_kwargs["eta"] = eta
# Mask for tile weights strength
# Mask for tile weights strenght
tile_weights = self._gaussian_weights(tile_width, tile_height, batch_size)
# Diffusion timesteps
@@ -832,7 +832,7 @@ class AnimateDiffControlNetPipeline(
clip_skip (`int`, *optional*):
Number of layers to be skipped from CLIP while computing the prompt embeddings. A value of 1 means that
the output of the pre-final layer will be used for computing the prompt embeddings.
callback_on_step_end (`Callable`, *optional*):
allback_on_step_end (`Callable`, *optional*):
A function that calls at the end of each denoising steps during the inference. The function is called
with the following arguments: `callback_on_step_end(self: DiffusionPipeline, step: int, timestep: int,
callback_kwargs: Dict)`. `callback_kwargs` will include a list of all tensors as specified by
@@ -840,7 +840,7 @@ class AnimateDiffControlNetPipeline(
callback_on_step_end_tensor_inputs (`List`, *optional*):
The list of tensor inputs for the `callback_on_step_end` function. The tensors specified in the list
will be passed as `callback_kwargs` argument. You will only be able to include variables listed in the
`._callback_tensor_inputs` attribute of your pipeline class.
`._callback_tensor_inputs` attribute of your pipeine class.
Examples:
@@ -1280,7 +1280,7 @@ class DemoFusionSDXLPipeline(
return output_images
# Override to properly handle the loading and unloading of the additional text encoder.
# Overrride to properly handle the loading and unloading of the additional text encoder.
def load_lora_weights(self, pretrained_model_name_or_path_or_dict: Union[str, Dict[str, torch.Tensor]], **kwargs):
# We could have accessed the unet config from `lora_state_dict()` too. We pass
# it here explicitly to be able to tell that it's coming from an SDXL
@@ -887,7 +887,7 @@ class StyleAlignedSDXLPipeline(
# because `num_inference_steps` might be even given that every timestep
# (except the highest one) is duplicated. If `num_inference_steps` is even it would
# mean that we cut the timesteps in the middle of the denoising step
# (between 1st and 2nd derivative) which leads to incorrect results. By adding 1
# (between 1st and 2nd devirative) which leads to incorrect results. By adding 1
# we ensure that the denoising process always ends after the 2nd derivate step of the scheduler
num_inference_steps = num_inference_steps + 1
File diff suppressed because it is too large Load Diff
@@ -26,7 +26,7 @@ from diffusers.loaders import FromSingleFileMixin, LoraLoaderMixin, TextualInver
from diffusers.models import AutoencoderKL, UNet2DConditionModel
from diffusers.models.lora import adjust_lora_scale_text_encoder
from diffusers.pipelines.stable_diffusion import StableDiffusionSafetyChecker
from diffusers.pipelines.stable_diffusion_ldm3d.pipeline_stable_diffusion_ldm3d import LDM3DPipelineOutput
from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion_ldm3d import LDM3DPipelineOutput
from diffusers.schedulers import DDPMScheduler, KarrasDiffusionSchedulers
from diffusers.utils import (
USE_PEFT_BACKEND,
@@ -206,7 +206,7 @@ def prepare_mask_and_masked_image(image, mask, height, width, return_image: bool
dimensions: ``batch x channels x height x width``.
"""
# checkpoint. #TODO(Yiyi) - need to clean this up later
# checkpoint. TOD(Yiyi) - need to clean this up later
if image is None:
raise ValueError("`image` input cannot be undefined.")
@@ -277,7 +277,7 @@ def prepare_mask_and_masked_image(image, mask, height, width, return_image: bool
# images are in latent space and thus can't
# be masked set masked_image to None
# we assume that the checkpoint is not an inpainting
# checkpoint. #TODO(Yiyi) - need to clean this up later
# checkpoint. TOD(Yiyi) - need to clean this up later
masked_image = None
else:
masked_image = image * (mask < 0.5)
@@ -1073,7 +1073,7 @@ class StableDiffusionXLControlNetAdapterInpaintPipeline(
# because `num_inference_steps` might be even given that every timestep
# (except the highest one) is duplicated. If `num_inference_steps` is even it would
# mean that we cut the timesteps in the middle of the denoising step
# (between 1st and 2nd derivative) which leads to incorrect results. By adding 1
# (between 1st and 2nd devirative) which leads to incorrect results. By adding 1
# we ensure that the denoising process always ends after the 2nd derivate step of the scheduler
num_inference_steps = num_inference_steps + 1
File diff suppressed because it is too large Load Diff
@@ -46,11 +46,6 @@ except Exception:
logger = logging.get_logger(__name__) # pylint: disable=invalid-name
logger.warning(
"To use instant id pipelines, please make sure you have the `insightface` library installed: `pip install insightface`."
"Please refer to: https://huggingface.co/InstantX/InstantID for further instructions regarding inference"
)
def FeedForward(dim, mult=4):
inner_dim = int(dim * mult)
@@ -706,7 +701,7 @@ class StableDiffusionXLInstantIDPipeline(StableDiffusionXLControlNetPipeline):
callback_on_step_end_tensor_inputs (`List`, *optional*):
The list of tensor inputs for the `callback_on_step_end` function. The tensors specified in the list
will be passed as `callback_kwargs` argument. You will only be able to include variables listed in the
`._callback_tensor_inputs` attribute of your pipeline class.
`._callback_tensor_inputs` attribute of your pipeine class.
Examples:
+1 -1
View File
@@ -81,7 +81,7 @@ def betas_for_alpha_bar(
return math.exp(t * -12.0)
else:
raise ValueError(f"Unsupported alpha_transform_type: {alpha_transform_type}")
raise ValueError(f"Unsupported alpha_tranform_type: {alpha_transform_type}")
betas = []
for i in range(num_diffusion_timesteps):
@@ -1,7 +1,6 @@
"""
modified based on diffusion library from Huggingface: https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py
modified based on diffusion library from Huggingface: https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py
"""
import inspect
from typing import Callable, List, Optional, Union
+2 -2
View File
@@ -224,7 +224,7 @@ class StableDiffusionIPEXPipeline(
# 5. Prepare latent variables
latents = self.prepare_latents(
batch_size * num_images_per_prompt,
self.unet.config.in_channels,
self.unet.in_channels,
height,
width,
prompt_embeds.dtype,
@@ -679,7 +679,7 @@ class StableDiffusionIPEXPipeline(
timesteps = self.scheduler.timesteps
# 5. Prepare latent variables
num_channels_latents = self.unet.config.in_channels
num_channels_latents = self.unet.in_channels
latents = self.prepare_latents(
batch_size * num_images_per_prompt,
num_channels_latents,
@@ -917,7 +917,7 @@ class TensorRTStableDiffusionPipeline(StableDiffusionPipeline):
text_embeddings = self.__encode_prompt(prompt, negative_prompt)
# Pre-initialize latents
num_channels_latents = self.unet.config.in_channels
num_channels_latents = self.unet.in_channels
latents = self.prepare_latents(
batch_size,
num_channels_latents,
@@ -35,6 +35,7 @@ def slerp(val, low, high):
class UnCLIPTextInterpolationPipeline(DiffusionPipeline):
"""
Pipeline for prompt-to-prompt interpolation on CLIP text embeddings and using the UnCLIP / Dall-E to decode them to images.
@@ -48,7 +49,7 @@ class UnCLIPTextInterpolationPipeline(DiffusionPipeline):
Tokenizer of class
[CLIPTokenizer](https://huggingface.co/docs/transformers/v4.21.0/en/model_doc/clip#transformers.CLIPTokenizer).
prior ([`PriorTransformer`]):
The canonical unCLIP prior to approximate the image embedding from the text embedding.
The canonincal unCLIP prior to approximate the image embedding from the text embedding.
text_proj ([`UnCLIPTextProjModel`]):
Utility class to prepare and combine the embeddings before they are passed to the decoder.
decoder ([`UNet2DConditionModel`]):
+1 -11
View File
@@ -125,11 +125,7 @@ def log_validation(vae, unet, controlnet, args, accelerator, weight_dtype, step,
)
image_logs = []
inference_ctx = (
contextlib.nullcontext()
if (is_final_validation or torch.backends.mps.is_available())
else torch.autocast("cuda")
)
inference_ctx = contextlib.nullcontext() if is_final_validation else torch.autocast("cuda")
for validation_prompt, validation_image in zip(validation_prompts, validation_images):
validation_image = Image.open(validation_image).convert("RGB")
@@ -796,12 +792,6 @@ def main(args):
logging_dir = Path(args.output_dir, args.logging_dir)
if torch.backends.mps.is_available() and args.mixed_precision == "bf16":
# due to pytorch#99272, MPS does not yet support bfloat16.
raise ValueError(
"Mixed precision training with bfloat16 is not supported on MPS. Please use fp16 (recommended) or fp32 instead."
)
accelerator_project_config = ProjectConfiguration(project_dir=args.output_dir, logging_dir=logging_dir)
accelerator = Accelerator(
+3 -7
View File
@@ -259,17 +259,13 @@ The authors found that by using DoRA, both the learning capacity and training st
> This is also aligned with some of the quantitative analysis shown in the paper.
**Usage**
1. To use DoRA you need to upgrade the installation of `peft`:
1. To use DoRA you need to install `peft` from main:
```bash
pip install-U peft
pip install git+https://github.com/huggingface/peft.git
```
2. Enable DoRA training by adding this flag
```bash
--use_dora
```
**Inference**
The inference is the same as if you train a regular LoRA 🤗
## Format compatibility
You can pass `--output_kohya_format` to additionally generate a state dictionary which should be compatible with other platforms and tools such as Automatic 1111, Comfy, Kohya, etc. The `output_dir` will contain a file named "pytorch_lora_weights_kohya.safetensors".
The inference is the same as if you train a regular LoRA 🤗
@@ -14,6 +14,7 @@
# See the License for the specific language governing permissions and
import argparse
import contextlib
import gc
import itertools
import json
@@ -40,7 +41,6 @@ from peft import LoraConfig, set_peft_model_state_dict
from peft.utils import get_peft_model_state_dict
from PIL import Image
from PIL.ImageOps import exif_transpose
from safetensors.torch import load_file, save_file
from torch.utils.data import Dataset
from torchvision import transforms
from torchvision.transforms.functional import crop
@@ -62,9 +62,7 @@ from diffusers.optimization import get_scheduler
from diffusers.training_utils import _set_state_dict_into_text_encoder, cast_training_params, compute_snr
from diffusers.utils import (
check_min_version,
convert_all_state_dict_to_peft,
convert_state_dict_to_diffusers,
convert_state_dict_to_kohya,
convert_unet_state_dict_to_peft,
is_wandb_available,
)
@@ -207,18 +205,11 @@ def log_validation(
generator = torch.Generator(device=accelerator.device).manual_seed(args.seed) if args.seed else None
# Currently the context determination is a bit hand-wavy. We can improve it in the future if there's a better
# way to condition it. Reference: https://github.com/huggingface/diffusers/pull/7126#issuecomment-1968523051
enable_autocast = True
if torch.backends.mps.is_available() or (
accelerator.mixed_precision == "fp16" or accelerator.mixed_precision == "bf16"
):
enable_autocast = False
if "playground" in args.pretrained_model_name_or_path:
enable_autocast = False
inference_ctx = (
contextlib.nullcontext() if "playground" in args.pretrained_model_name_or_path else torch.cuda.amp.autocast()
)
with torch.autocast(
accelerator.device.type,
enabled=enable_autocast,
):
with inference_ctx:
images = [pipeline(**pipeline_args, generator=generator).images[0] for _ in range(args.num_validation_images)]
for tracker in accelerator.trackers:
@@ -236,8 +227,7 @@ def log_validation(
)
del pipeline
if torch.cuda.is_available():
torch.cuda.empty_cache()
torch.cuda.empty_cache()
return images
@@ -406,11 +396,6 @@ def parse_args(input_args=None):
default="lora-dreambooth-model",
help="The output directory where the model predictions and checkpoints will be written.",
)
parser.add_argument(
"--output_kohya_format",
action="store_true",
help="Flag to additionally generate final state dict in the Kohya format so that it becomes compatible with A111, Comfy, Kohya, etc.",
)
parser.add_argument("--seed", type=int, default=None, help="A seed for reproducible training.")
parser.add_argument(
"--resolution",
@@ -974,12 +959,6 @@ def main(args):
if args.do_edm_style_training and args.snr_gamma is not None:
raise ValueError("Min-SNR formulation is not supported when conducting EDM-style training.")
if torch.backends.mps.is_available() and args.mixed_precision == "bf16":
# due to pytorch#99272, MPS does not yet support bfloat16.
raise ValueError(
"Mixed precision training with bfloat16 is not supported on MPS. Please use fp16 (recommended) or fp32 instead."
)
logging_dir = Path(args.output_dir, args.logging_dir)
accelerator_project_config = ProjectConfiguration(project_dir=args.output_dir, logging_dir=logging_dir)
@@ -1022,8 +1001,7 @@ def main(args):
cur_class_images = len(list(class_images_dir.iterdir()))
if cur_class_images < args.num_class_images:
has_supported_fp16_accelerator = torch.cuda.is_available() or torch.backends.mps.is_available()
torch_dtype = torch.float16 if has_supported_fp16_accelerator else torch.float32
torch_dtype = torch.float16 if accelerator.device.type == "cuda" else torch.float32
if args.prior_generation_precision == "fp32":
torch_dtype = torch.float32
elif args.prior_generation_precision == "fp16":
@@ -1148,12 +1126,6 @@ def main(args):
elif accelerator.mixed_precision == "bf16":
weight_dtype = torch.bfloat16
if torch.backends.mps.is_available() and weight_dtype == torch.bfloat16:
# due to pytorch#99272, MPS does not yet support bfloat16.
raise ValueError(
"Mixed precision training with bfloat16 is not supported on MPS. Please use fp16 (recommended) or fp32 instead."
)
# Move unet, vae and text_encoder to device and cast to weight_dtype
unet.to(accelerator.device, dtype=weight_dtype)
@@ -1298,7 +1270,7 @@ def main(args):
# Enable TF32 for faster training on Ampere GPUs,
# cf https://pytorch.org/docs/stable/notes/cuda.html#tensorfloat-32-tf32-on-ampere-devices
if args.allow_tf32 and torch.cuda.is_available():
if args.allow_tf32:
torch.backends.cuda.matmul.allow_tf32 = True
if args.scale_lr:
@@ -1475,8 +1447,7 @@ def main(args):
if not args.train_text_encoder and not train_dataset.custom_instance_prompts:
del tokenizers, text_encoders
gc.collect()
if torch.cuda.is_available():
torch.cuda.empty_cache()
torch.cuda.empty_cache()
# If custom instance prompts are NOT provided (i.e. the instance prompt is used for all images),
# pack the statically computed variables appropriately here. This is so that we don't
@@ -1919,11 +1890,6 @@ def main(args):
text_encoder_lora_layers=text_encoder_lora_layers,
text_encoder_2_lora_layers=text_encoder_2_lora_layers,
)
if args.output_kohya_format:
lora_state_dict = load_file(f"{args.output_dir}/pytorch_lora_weights.safetensors")
peft_state_dict = convert_all_state_dict_to_peft(lora_state_dict)
kohya_state_dict = convert_state_dict_to_kohya(peft_state_dict)
save_file(kohya_state_dict, f"{args.output_dir}/pytorch_lora_weights_kohya.safetensors")
# Final inference
# Load previous pipeline
@@ -71,7 +71,12 @@ TORCH_DTYPE_MAPPING = {"fp32": torch.float32, "fp16": torch.float16, "bf16": tor
def log_validation(
pipeline, args, accelerator, generator, global_step, is_final_validation=False, enable_autocast=True
pipeline,
args,
accelerator,
generator,
global_step,
is_final_validation=False,
):
logger.info(
f"Running validation... \n Generating {args.num_validation_images} images with prompt:"
@@ -91,7 +96,7 @@ def log_validation(
else Image.open(image_url_or_path).convert("RGB")
)(args.val_image_url_or_path)
with torch.autocast(accelerator.device.type, enabled=enable_autocast):
with torch.autocast(str(accelerator.device).replace(":0", ""), enabled=accelerator.mixed_precision == "fp16"):
edited_images = []
# Run inference
for val_img_idx in range(args.num_validation_images):
@@ -492,13 +497,6 @@ def main():
),
)
logging_dir = os.path.join(args.output_dir, args.logging_dir)
if torch.backends.mps.is_available() and args.mixed_precision == "bf16":
# due to pytorch#99272, MPS does not yet support bfloat16.
raise ValueError(
"Mixed precision training with bfloat16 is not supported on MPS. Please use fp16 (recommended) or fp32 instead."
)
accelerator_project_config = ProjectConfiguration(project_dir=args.output_dir, logging_dir=logging_dir)
accelerator = Accelerator(
gradient_accumulation_steps=args.gradient_accumulation_steps,
@@ -983,13 +981,6 @@ def main():
if accelerator.is_main_process:
accelerator.init_trackers("instruct-pix2pix-xl", config=vars(args))
# Some configurations require autocast to be disabled.
enable_autocast = True
if torch.backends.mps.is_available() or (
accelerator.mixed_precision == "fp16" or accelerator.mixed_precision == "bf16"
):
enable_autocast = False
# Train!
total_batch_size = args.train_batch_size * accelerator.num_processes * args.gradient_accumulation_steps
@@ -1202,7 +1193,6 @@ def main():
generator,
global_step,
is_final_validation=False,
enable_autocast=enable_autocast,
)
if args.use_ema:
@@ -1252,7 +1242,6 @@ def main():
generator,
global_step,
is_final_validation=True,
enable_autocast=enable_autocast,
)
accelerator.end_training()
@@ -1,121 +0,0 @@
This project is an attempt to check if it's possible to apply to [ORPO](https://arxiv.org/abs/2403.07691) on a text-conditioned diffusion model to align it on preference data WITHOUT a reference model. The implementation is based on https://github.com/huggingface/trl/pull/1435/.
> [!WARNING]
> We assume that MSE in the diffusion formulation approximates the log-probs as required by ORPO (hat-tip to [@kashif](https://github.com/kashif) for the idea). So, please consider this to be extremely experimental.
## Training
Here's training command you can use on a 40GB A100 to validate things on a [small preference
dataset](https://hf.co/datasets/kashif/pickascore):
```bash
accelerate launch train_diffusion_orpo_sdxl_lora.py \
--pretrained_model_name_or_path=stabilityai/stable-diffusion-xl-base-1.0 \
--pretrained_vae_model_name_or_path=madebyollin/sdxl-vae-fp16-fix \
--output_dir="diffusion-sdxl-orpo" \
--mixed_precision="fp16" \
--dataset_name=kashif/pickascore \
--train_batch_size=8 \
--gradient_accumulation_steps=2 \
--gradient_checkpointing \
--use_8bit_adam \
--rank=8 \
--learning_rate=1e-5 \
--report_to="wandb" \
--lr_scheduler="constant" \
--lr_warmup_steps=0 \
--max_train_steps=2000 \
--checkpointing_steps=500 \
--run_validation --validation_steps=50 \
--seed="0" \
--report_to="wandb" \
--push_to_hub
```
We also provide a simple script to scale up the training on the [yuvalkirstain/pickapic_v2](https://huggingface.co/datasets/yuvalkirstain/pickapic_v2) dataset:
```bash
accelerate launch --multi_gpu train_diffusion_orpo_sdxl_lora_wds.py \
--pretrained_model_name_or_path=stabilityai/stable-diffusion-xl-base-1.0 \
--pretrained_vae_model_name_or_path=madebyollin/sdxl-vae-fp16-fix \
--dataset_path="pipe:aws s3 cp s3://diffusion-preference-opt/{00000..00644}.tar -" \
--output_dir="diffusion-sdxl-orpo-wds" \
--mixed_precision="fp16" \
--gradient_accumulation_steps=1 \
--gradient_checkpointing \
--use_8bit_adam \
--rank=8 \
--dataloader_num_workers=8 \
--learning_rate=3e-5 \
--report_to="wandb" \
--lr_scheduler="constant" \
--lr_warmup_steps=0 \
--max_train_steps=50000 \
--checkpointing_steps=2000 \
--run_validation --validation_steps=500 \
--seed="0" \
--report_to="wandb" \
--push_to_hub
```
We tested the above on a node of 8 H100s but it should also work on A100s. It requires the `webdataset` library for faster dataloading. Note that we kept the dataset shards on an S3 bucket but it should be also possible to have them stored locally.
You can use the code below to convert the original dataset into `webdataset` shards:
```python
import os
import io
import ray
import webdataset as wds
from datasets import Dataset
from PIL import Image
ray.init(num_cpus=8)
def convert_to_image(im_bytes):
return Image.open(io.BytesIO(im_bytes)).convert("RGB")
def main():
dataset_path = "/pickapic_v2/data"
wds_shards_path = "/pickapic_v2_webdataset"
# get all .parquet files in the dataset path
dataset_files = [
os.path.join(dataset_path, f)
for f in os.listdir(dataset_path)
if f.endswith(".parquet")
]
@ray.remote
def create_shard(path):
# get basename of the file
basename = os.path.basename(path)
# get the shard number data-00123-of-01034.parquet -> 00123
shard_num = basename.split("-")[1]
dataset = Dataset.from_parquet(path)
# create a webdataset shard
shard = wds.TarWriter(os.path.join(wds_shards_path, f"{shard_num}.tar"))
for i, example in enumerate(dataset):
wds_example = {
"__key__": str(i),
"original_prompt.txt": example["caption"],
"jpg_0.jpg": convert_to_image(example["jpg_0"]),
"jpg_1.jpg": convert_to_image(example["jpg_1"]),
"label_0.txt": str(example["label_0"]),
"label_1.txt": str(example["label_1"])
}
shard.write(wds_example)
shard.close()
futures = [create_shard.remote(path) for path in dataset_files]
ray.get(futures)
if __name__ == "__main__":
main()
```
## Inference
Refer to [sayakpaul/diffusion-sdxl-orpo](https://huggingface.co/sayakpaul/diffusion-sdxl-orpo) for an experimental checkpoint.
@@ -1,7 +0,0 @@
datasets
accelerate
transformers
torchvision
wandb
peft
webdataset
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
@@ -23,7 +23,6 @@ TODO:
6. Integrate to training x
7. Test
"""
import copy
import random
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for stable diffusion checkpoints which _only_ contain a controlnet."""
""" Conversion script for stable diffusion checkpoints which _only_ contain a controlnet. """
import argparse
import re
@@ -1005,7 +1005,7 @@ class PromptDiffusionPipeline(DiffusionPipeline, TextualInversionLoaderMixin, Lo
callback_on_step_end_tensor_inputs (`List`, *optional*):
The list of tensor inputs for the `callback_on_step_end` function. The tensors specified in the list
will be passed as `callback_kwargs` argument. You will only be able to include variables listed in the
`._callback_tensor_inputs` attribute of your pipeline class.
`._callback_tensor_inputs` attribute of your pipeine class.
Examples:
@@ -501,12 +501,6 @@ def main(args):
logging_dir = Path(args.output_dir, args.logging_dir)
if torch.backends.mps.is_available() and args.mixed_precision == "bf16":
# due to pytorch#99272, MPS does not yet support bfloat16.
raise ValueError(
"Mixed precision training with bfloat16 is not supported on MPS. Please use fp16 (recommended) or fp32 instead."
)
accelerator_project_config = ProjectConfiguration(project_dir=args.output_dir, logging_dir=logging_dir)
kwargs = DistributedDataParallelKwargs(find_unused_parameters=True)
accelerator = Accelerator(
@@ -979,13 +973,6 @@ def main(args):
if accelerator.is_main_process:
accelerator.init_trackers("text2image-fine-tune", config=vars(args))
# Some configurations require autocast to be disabled.
enable_autocast = True
if torch.backends.mps.is_available() or (
accelerator.mixed_precision == "fp16" or accelerator.mixed_precision == "bf16"
):
enable_autocast = False
# Train!
total_batch_size = args.train_batch_size * accelerator.num_processes * args.gradient_accumulation_steps
@@ -1212,10 +1199,7 @@ def main(args):
generator = torch.Generator(device=accelerator.device).manual_seed(args.seed) if args.seed else None
pipeline_args = {"prompt": args.validation_prompt}
with torch.autocast(
accelerator.device.type,
enabled=enable_autocast,
):
with torch.cuda.amp.autocast():
images = [
pipeline(**pipeline_args, generator=generator).images[0]
for _ in range(args.num_validation_images)
@@ -590,12 +590,6 @@ def main(args):
accelerator_project_config = ProjectConfiguration(project_dir=args.output_dir, logging_dir=logging_dir)
if torch.backends.mps.is_available() and args.mixed_precision == "bf16":
# due to pytorch#99272, MPS does not yet support bfloat16.
raise ValueError(
"Mixed precision training with bfloat16 is not supported on MPS. Please use fp16 (recommended) or fp32 instead."
)
accelerator = Accelerator(
gradient_accumulation_steps=args.gradient_accumulation_steps,
mixed_precision=args.mixed_precision,
@@ -917,7 +911,6 @@ def main(args):
)
precomputed_dataset = precomputed_dataset.with_transform(preprocess_train)
del compute_vae_encodings_fn, compute_embeddings_fn, text_encoder_one, text_encoder_two
del text_encoders, tokenizers, vae
gc.collect()
torch.cuda.empty_cache()
@@ -986,13 +979,6 @@ def main(args):
model = model._orig_mod if is_compiled_module(model) else model
return model
# Some configurations require autocast to be disabled.
enable_autocast = True
if torch.backends.mps.is_available() or (
accelerator.mixed_precision == "fp16" or accelerator.mixed_precision == "bf16"
):
enable_autocast = False
# Train!
total_batch_size = args.train_batch_size * accelerator.num_processes * args.gradient_accumulation_steps
@@ -1226,10 +1212,7 @@ def main(args):
generator = torch.Generator(device=accelerator.device).manual_seed(args.seed) if args.seed else None
pipeline_args = {"prompt": args.validation_prompt}
with torch.autocast(
accelerator.device.type,
enabled=enable_autocast,
):
with torch.cuda.amp.autocast():
images = [
pipeline(**pipeline_args, generator=generator, num_inference_steps=25).images[0]
for _ in range(args.num_validation_images)
@@ -1284,7 +1267,7 @@ def main(args):
if args.validation_prompt and args.num_validation_images > 0:
pipeline = pipeline.to(accelerator.device)
generator = torch.Generator(device=accelerator.device).manual_seed(args.seed) if args.seed else None
with torch.autocast(accelerator.device.type, enabled=enable_autocast):
with torch.cuda.amp.autocast():
images = [
pipeline(args.validation_prompt, num_inference_steps=25, generator=generator).images[0]
for _ in range(args.num_validation_images)
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the LDM checkpoints."""
""" Conversion script for the LDM checkpoints. """
import argparse
import json
+1 -1
View File
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the LDM checkpoints."""
""" Conversion script for the LDM checkpoints. """
import argparse
+3 -3
View File
@@ -1195,9 +1195,9 @@ def superres_check_against_original(dump_path, unet_checkpoint_path):
if_II_model = IFStageIII(device="cuda", dir_or_name=orig_path, model_kwargs={"precision": "fp32"}).model
batch_size = 1
channels = model.config.in_channels // 2
height = model.config.sample_size
width = model.config.sample_size
channels = model.in_channels // 2
height = model.sample_size
width = model.sample_size
height = 1024
width = 1024
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the LDM checkpoints."""
""" Conversion script for the LDM checkpoints. """
import argparse
import json
@@ -13,7 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
"""Conversion script for the LoRA's safetensors checkpoints."""
""" Conversion script for the LoRA's safetensors checkpoints. """
import argparse
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the LDM checkpoints."""
""" Conversion script for the LDM checkpoints. """
import argparse
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the NCSNPP checkpoints."""
""" Conversion script for the NCSNPP checkpoints. """
import argparse
import json
@@ -1,172 +0,0 @@
import argparse
import os
import torch
from safetensors import safe_open
from diffusers import Transformer3DModel
ckpt_id = "PixArt-alpha/PixArt-alpha"
# https://github.com/PixArt-alpha/PixArt-alpha/blob/0f55e922376d8b797edd44d25d0e7464b260dcab/scripts/inference.py#L125
interpolation_scale = {256: 0.5, 512: 1}
def main(args):
state_dict = {}
with safe_open(args.orig_ckpt_path, framework="pt", device="cpu") as f:
for k in f.keys():
state_dict[k] = f.get_tensor(k)
converted_state_dict = {}
# Patch embeddings.
converted_state_dict["pos_embed.proj.weight"] = state_dict.pop("x_embedder.proj.weight")
converted_state_dict["pos_embed.proj.bias"] = state_dict.pop("x_embedder.proj.bias")
# Caption projection.
converted_state_dict["caption_projection.linear_1.weight"] = state_dict.pop("y_embedder.y_proj.fc1.weight")
converted_state_dict["caption_projection.linear_1.bias"] = state_dict.pop("y_embedder.y_proj.fc1.bias")
converted_state_dict["caption_projection.linear_2.weight"] = state_dict.pop("y_embedder.y_proj.fc2.weight")
converted_state_dict["caption_projection.linear_2.bias"] = state_dict.pop("y_embedder.y_proj.fc2.bias")
# AdaLN-single LN
converted_state_dict["adaln_single.emb.timestep_embedder.linear_1.weight"] = state_dict.pop(
"t_embedder.mlp.0.weight"
)
converted_state_dict["adaln_single.emb.timestep_embedder.linear_1.bias"] = state_dict.pop("t_embedder.mlp.0.bias")
converted_state_dict["adaln_single.emb.timestep_embedder.linear_2.weight"] = state_dict.pop(
"t_embedder.mlp.2.weight"
)
converted_state_dict["adaln_single.emb.timestep_embedder.linear_2.bias"] = state_dict.pop("t_embedder.mlp.2.bias")
# Shared norm.
converted_state_dict["adaln_single.linear.weight"] = state_dict.pop("t_block.1.weight")
converted_state_dict["adaln_single.linear.bias"] = state_dict.pop("t_block.1.bias")
for depth in range(28):
# Transformer blocks.
converted_state_dict[f"transformer_blocks.{depth}.scale_shift_table"] = state_dict.pop(
f"blocks.{depth}.scale_shift_table"
)
# Attention is all you need 🤘
# Self attention.
q, k, v = torch.chunk(state_dict.pop(f"blocks.{depth}.attn.qkv.weight"), 3, dim=0)
q_bias, k_bias, v_bias = torch.chunk(state_dict.pop(f"blocks.{depth}.attn.qkv.bias"), 3, dim=0)
converted_state_dict[f"transformer_blocks.{depth}.attn1.to_q.weight"] = q
converted_state_dict[f"transformer_blocks.{depth}.attn1.to_q.bias"] = q_bias
converted_state_dict[f"transformer_blocks.{depth}.attn1.to_k.weight"] = k
converted_state_dict[f"transformer_blocks.{depth}.attn1.to_k.bias"] = k_bias
converted_state_dict[f"transformer_blocks.{depth}.attn1.to_v.weight"] = v
converted_state_dict[f"transformer_blocks.{depth}.attn1.to_v.bias"] = v_bias
# Projection.
converted_state_dict[f"transformer_blocks.{depth}.attn1.to_out.0.weight"] = state_dict.pop(
f"blocks.{depth}.attn.proj.weight"
)
converted_state_dict[f"transformer_blocks.{depth}.attn1.to_out.0.bias"] = state_dict.pop(
f"blocks.{depth}.attn.proj.bias"
)
# Temporal attention.
q, k, v = torch.chunk(state_dict.pop(f"blocks.{depth}.attn_temp.qkv.weight"), 3, dim=0)
q_bias, k_bias, v_bias = torch.chunk(state_dict.pop(f"blocks.{depth}.attn_temp.qkv.bias"), 3, dim=0)
converted_state_dict[f"transformer_blocks.{depth}.attn_temporal.to_q.weight"] = q
converted_state_dict[f"transformer_blocks.{depth}.attn_temporal.to_q.bias"] = q_bias
converted_state_dict[f"transformer_blocks.{depth}.attn_temporal.to_k.weight"] = k
converted_state_dict[f"transformer_blocks.{depth}.attn_temporal.to_k.bias"] = k_bias
converted_state_dict[f"transformer_blocks.{depth}.attn_temporal.to_v.weight"] = v
converted_state_dict[f"transformer_blocks.{depth}.attn_temporal.to_v.bias"] = v_bias
# Projection.
converted_state_dict[f"transformer_blocks.{depth}.attn_temporal.to_out.0.weight"] = state_dict.pop(
f"blocks.{depth}.attn_temp.proj.weight"
)
converted_state_dict[f"transformer_blocks.{depth}.attn_temporal.to_out.0.bias"] = state_dict.pop(
f"blocks.{depth}.attn_temp.proj.bias"
)
# Feed-forward.
converted_state_dict[f"transformer_blocks.{depth}.ff.net.0.proj.weight"] = state_dict.pop(
f"blocks.{depth}.mlp.fc1.weight"
)
converted_state_dict[f"transformer_blocks.{depth}.ff.net.0.proj.bias"] = state_dict.pop(
f"blocks.{depth}.mlp.fc1.bias"
)
converted_state_dict[f"transformer_blocks.{depth}.ff.net.2.weight"] = state_dict.pop(
f"blocks.{depth}.mlp.fc2.weight"
)
converted_state_dict[f"transformer_blocks.{depth}.ff.net.2.bias"] = state_dict.pop(
f"blocks.{depth}.mlp.fc2.bias"
)
# Cross-attention.
q = state_dict.pop(f"blocks.{depth}.cross_attn.q_linear.weight")
q_bias = state_dict.pop(f"blocks.{depth}.cross_attn.q_linear.bias")
k, v = torch.chunk(state_dict.pop(f"blocks.{depth}.cross_attn.kv_linear.weight"), 2, dim=0)
k_bias, v_bias = torch.chunk(state_dict.pop(f"blocks.{depth}.cross_attn.kv_linear.bias"), 2, dim=0)
converted_state_dict[f"transformer_blocks.{depth}.attn2.to_q.weight"] = q
converted_state_dict[f"transformer_blocks.{depth}.attn2.to_q.bias"] = q_bias
converted_state_dict[f"transformer_blocks.{depth}.attn2.to_k.weight"] = k
converted_state_dict[f"transformer_blocks.{depth}.attn2.to_k.bias"] = k_bias
converted_state_dict[f"transformer_blocks.{depth}.attn2.to_v.weight"] = v
converted_state_dict[f"transformer_blocks.{depth}.attn2.to_v.bias"] = v_bias
converted_state_dict[f"transformer_blocks.{depth}.attn2.to_out.0.weight"] = state_dict.pop(
f"blocks.{depth}.cross_attn.proj.weight"
)
converted_state_dict[f"transformer_blocks.{depth}.attn2.to_out.0.bias"] = state_dict.pop(
f"blocks.{depth}.cross_attn.proj.bias"
)
# Final block.
converted_state_dict["proj_out.weight"] = state_dict.pop("final_layer.linear.weight")
converted_state_dict["proj_out.bias"] = state_dict.pop("final_layer.linear.bias")
converted_state_dict["scale_shift_table"] = state_dict.pop("final_layer.scale_shift_table")
converted_state_dict["pos_embed_temporal"] = state_dict.pop("pos_embed_temporal")
# DiT XL/2
transformer = Transformer3DModel(
sample_size=(16, args.image_size // 8, args.image_size // 8),
patch_size=(1, 2, 2),
num_layers=28,
attention_head_dim=72,
num_attention_heads=16,
in_channels=4,
out_channels=8,
cross_attention_dim=1152,
num_embeds_ada_norm=1000,
norm_eps=1e-6,
caption_channels=4096,
)
transformer.load_state_dict(converted_state_dict, strict=True)
assert transformer.pos_embed.pos_embed is not None
state_dict.pop("pos_embed")
state_dict.pop("y_embedder.y_embedding")
assert len(state_dict) == 0, f"State dict is not empty, {state_dict.keys()}"
num_model_params = sum(p.numel() for p in transformer.parameters())
print(f"Total number of transformer parameters: {num_model_params}")
transformer.save_pretrained(os.path.join(args.dump_path, "transformer"))
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument(
"--orig_ckpt_path", default=None, type=str, required=False, help="Path to the checkpoint to convert."
)
parser.add_argument(
"--image_size",
default=256,
type=int,
choices=[256, 512],
required=False,
help="Image size of pretrained model, either 256 or 512.",
)
parser.add_argument("--dump_path", default=None, type=str, required=True, help="Path to the output pipeline.")
args = parser.parse_args()
main(args)
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the AudioLDM2 checkpoints."""
""" Conversion script for the AudioLDM2 checkpoints."""
import argparse
import re
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the AudioLDM checkpoints."""
""" Conversion script for the AudioLDM checkpoints."""
import argparse
import re
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for stable diffusion checkpoints which _only_ contain a controlnet."""
""" Conversion script for stable diffusion checkpoints which _only_ contain a controlnet. """
import argparse
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the MusicLDM checkpoints."""
""" Conversion script for the MusicLDM checkpoints."""
import argparse
import re
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the LDM checkpoints."""
""" Conversion script for the LDM checkpoints. """
import argparse
import importlib
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the Versatile Stable Diffusion checkpoints."""
""" Conversion script for the Versatile Stable Diffusion checkpoints. """
import argparse
from argparse import Namespace
-1
View File
@@ -11,7 +11,6 @@ $ python convert_zero123_to_diffusers.py \
--original_config_file /path/zero123/configs/sd-objaverse-finetune-c_concat-256.yaml
```
"""
import argparse
import torch
+4 -7
View File
@@ -72,11 +72,7 @@ To create the package for PyPI.
9. Upload the final version to the actual PyPI:
twine upload dist/* -r pypi
10. Prepare the release notes and publish them on GitHub once everything is looking hunky-dory. You can use the following
Space to fetch all the commits applicable for the release: https://huggingface.co/spaces/lysandre/github-release. Repo should
be `huggingface/diffusers`. `tag` should be the previous release tag (v0.26.1, for example), and `branch` should be
the latest release branch (v0.27.0-release, for example). It denotes all commits that have happened on branch
v0.27.0-release after the tag v0.26.1 was created.
10. Prepare the release notes and publish them on GitHub once everything is looking hunky-dory.
11. Run `make post-release` (or, for a patch release, `make post-patch`). If you were on a branch for the release,
you need to go back to main before executing this.
@@ -85,8 +81,9 @@ To create the package for PyPI.
import os
import re
import sys
from distutils.core import Command
from setuptools import Command, find_packages, setup
from setuptools import find_packages, setup
# IMPORTANT:
@@ -166,7 +163,7 @@ def deps_list(*pkgs):
class DepsTableUpdateCommand(Command):
"""
A custom command that updates the dependency table.
A custom distutils command that updates the dependency table.
usage: python setup.py deps_table_update
"""
-4
View File
@@ -90,7 +90,6 @@ else:
"T2IAdapter",
"T5FilmDecoder",
"Transformer2DModel",
"Transformer3DModel",
"UNet1DModel",
"UNet2DConditionModel",
"UNet2DModel",
@@ -257,7 +256,6 @@ else:
"LEditsPPPipelineStableDiffusion",
"LEditsPPPipelineStableDiffusionXL",
"MusicLDMPipeline",
"OpenSoraPipeline",
"PaintByExamplePipeline",
"PIAPipeline",
"PixArtAlphaPipeline",
@@ -485,7 +483,6 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
T2IAdapter,
T5FilmDecoder,
Transformer2DModel,
Transformer3DModel,
UNet1DModel,
UNet2DConditionModel,
UNet2DModel,
@@ -631,7 +628,6 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
LEditsPPPipelineStableDiffusion,
LEditsPPPipelineStableDiffusionXL,
MusicLDMPipeline,
OpenSoraPipeline,
PaintByExamplePipeline,
PIAPipeline,
PixArtAlphaPipeline,
+1 -2
View File
@@ -13,8 +13,7 @@
# 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.
"""ConfigMixin base class and utilities."""
""" ConfigMixin base class and utilities."""
import dataclasses
import functools
import importlib
+2 -2
View File
@@ -19,7 +19,7 @@ import torch
from huggingface_hub.utils import validate_hf_hub_args
from safetensors import safe_open
from ..models.modeling_utils import _LOW_CPU_MEM_USAGE_DEFAULT, load_state_dict
from ..models.modeling_utils import _LOW_CPU_MEM_USAGE_DEFAULT
from ..utils import (
_get_model_file,
is_accelerate_available,
@@ -182,7 +182,7 @@ class IPAdapterMixin:
elif key.startswith("ip_adapter."):
state_dict["ip_adapter"][key.replace("ip_adapter.", "")] = f.get_tensor(key)
else:
state_dict = load_state_dict(model_file)
state_dict = torch.load(model_file, map_location="cpu")
else:
state_dict = pretrained_model_name_or_path_or_dict
+13 -105
View File
@@ -11,7 +11,6 @@
# 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.
import copy
import inspect
import os
from pathlib import Path
@@ -26,7 +25,7 @@ from packaging import version
from torch import nn
from .. import __version__
from ..models.modeling_utils import _LOW_CPU_MEM_USAGE_DEFAULT, load_state_dict
from ..models.modeling_utils import _LOW_CPU_MEM_USAGE_DEFAULT
from ..utils import (
USE_PEFT_BACKEND,
_get_model_file,
@@ -37,7 +36,6 @@ from ..utils import (
get_adapter_name,
get_peft_kwargs,
is_accelerate_available,
is_peft_version,
is_transformers_available,
logging,
recurse_remove_peft_layers,
@@ -115,7 +113,7 @@ class LoraLoaderMixin:
# First, ensure that the checkpoint is a compatible one and can be successfully loaded.
state_dict, network_alphas = self.lora_state_dict(pretrained_model_name_or_path_or_dict, **kwargs)
is_correct_format = all("lora" in key or "dora_scale" in key for key in state_dict.keys())
is_correct_format = all("lora" in key for key in state_dict.keys())
if not is_correct_format:
raise ValueError("Invalid LoRA checkpoint.")
@@ -283,7 +281,7 @@ class LoraLoaderMixin:
subfolder=subfolder,
user_agent=user_agent,
)
state_dict = load_state_dict(model_file)
state_dict = torch.load(model_file, map_location="cpu")
else:
state_dict = pretrained_model_name_or_path_or_dict
@@ -453,15 +451,6 @@ class LoraLoaderMixin:
rank[key] = val.shape[1]
lora_config_kwargs = get_peft_kwargs(rank, network_alphas, state_dict, is_unet=True)
if "use_dora" in lora_config_kwargs:
if lora_config_kwargs["use_dora"]:
if is_peft_version("<", "0.9.0"):
raise ValueError(
"You need `peft` 0.9.0 at least to use DoRA-enabled LoRAs. Please upgrade your installation of `peft`."
)
else:
if is_peft_version("<", "0.9.0"):
lora_config_kwargs.pop("use_dora")
lora_config = LoraConfig(**lora_config_kwargs)
# adapter_name
@@ -583,15 +572,6 @@ class LoraLoaderMixin:
}
lora_config_kwargs = get_peft_kwargs(rank, network_alphas, text_encoder_lora_state_dict, is_unet=False)
if "use_dora" in lora_config_kwargs:
if lora_config_kwargs["use_dora"]:
if is_peft_version("<", "0.9.0"):
raise ValueError(
"You need `peft` 0.9.0 at least to use DoRA-enabled LoRAs. Please upgrade your installation of `peft`."
)
else:
if is_peft_version("<", "0.9.0"):
lora_config_kwargs.pop("use_dora")
lora_config = LoraConfig(**lora_config_kwargs)
# adapter_name
@@ -674,13 +654,6 @@ class LoraLoaderMixin:
rank[key] = val.shape[1]
lora_config_kwargs = get_peft_kwargs(rank, network_alphas, state_dict)
if "use_dora" in lora_config_kwargs:
if lora_config_kwargs["use_dora"] and is_peft_version("<", "0.9.0"):
raise ValueError(
"You need `peft` 0.9.0 at least to use DoRA-enabled LoRAs. Please upgrade your installation of `peft`."
)
else:
lora_config_kwargs.pop("use_dora")
lora_config = LoraConfig(**lora_config_kwargs)
# adapter_name
@@ -986,7 +959,7 @@ class LoraLoaderMixin:
self,
adapter_names: Union[List[str], str],
text_encoder: Optional["PreTrainedModel"] = None, # noqa: F821
text_encoder_weights: Optional[Union[float, List[float], List[None]]] = None,
text_encoder_weights: List[float] = None,
):
"""
Sets the adapter layers for the text encoder.
@@ -1004,20 +977,15 @@ class LoraLoaderMixin:
raise ValueError("PEFT backend is required for this method.")
def process_weights(adapter_names, weights):
# Expand weights into a list, one entry per adapter
# e.g. for 2 adapters: 7 -> [7,7] ; [3, None] -> [3, None]
if not isinstance(weights, list):
weights = [weights] * len(adapter_names)
if weights is None:
weights = [1.0] * len(adapter_names)
elif isinstance(weights, float):
weights = [weights]
if len(adapter_names) != len(weights):
raise ValueError(
f"Length of adapter names {len(adapter_names)} is not equal to the length of the weights {len(weights)}"
)
# Set None values to default of 1.0
# e.g. [7,7] -> [7,7] ; [3, None] -> [3,1]
weights = [w if w is not None else 1.0 for w in weights]
return weights
adapter_names = [adapter_names] if isinstance(adapter_names, str) else adapter_names
@@ -1065,77 +1033,17 @@ class LoraLoaderMixin:
def set_adapters(
self,
adapter_names: Union[List[str], str],
adapter_weights: Optional[Union[float, Dict, List[float], List[Dict]]] = None,
adapter_weights: Optional[List[float]] = None,
):
adapter_names = [adapter_names] if isinstance(adapter_names, str) else adapter_names
adapter_weights = copy.deepcopy(adapter_weights)
# Expand weights into a list, one entry per adapter
if not isinstance(adapter_weights, list):
adapter_weights = [adapter_weights] * len(adapter_names)
if len(adapter_names) != len(adapter_weights):
raise ValueError(
f"Length of adapter names {len(adapter_names)} is not equal to the length of the weights {len(adapter_weights)}"
)
# Decompose weights into weights for unet, text_encoder and text_encoder_2
unet_lora_weights, text_encoder_lora_weights, text_encoder_2_lora_weights = [], [], []
list_adapters = self.get_list_adapters() # eg {"unet": ["adapter1", "adapter2"], "text_encoder": ["adapter2"]}
all_adapters = {
adapter for adapters in list_adapters.values() for adapter in adapters
} # eg ["adapter1", "adapter2"]
invert_list_adapters = {
adapter: [part for part, adapters in list_adapters.items() if adapter in adapters]
for adapter in all_adapters
} # eg {"adapter1": ["unet"], "adapter2": ["unet", "text_encoder"]}
for adapter_name, weights in zip(adapter_names, adapter_weights):
if isinstance(weights, dict):
unet_lora_weight = weights.pop("unet", None)
text_encoder_lora_weight = weights.pop("text_encoder", None)
text_encoder_2_lora_weight = weights.pop("text_encoder_2", None)
if len(weights) > 0:
raise ValueError(
f"Got invalid key '{weights.keys()}' in lora weight dict for adapter {adapter_name}."
)
if text_encoder_2_lora_weight is not None and not hasattr(self, "text_encoder_2"):
logger.warning(
"Lora weight dict contains text_encoder_2 weights but will be ignored because pipeline does not have text_encoder_2."
)
# warn if adapter doesn't have parts specified by adapter_weights
for part_weight, part_name in zip(
[unet_lora_weight, text_encoder_lora_weight, text_encoder_2_lora_weight],
["unet", "text_encoder", "text_encoder_2"],
):
if part_weight is not None and part_name not in invert_list_adapters[adapter_name]:
logger.warning(
f"Lora weight dict for adapter '{adapter_name}' contains {part_name}, but this will be ignored because {adapter_name} does not contain weights for {part_name}. Valid parts for {adapter_name} are: {invert_list_adapters[adapter_name]}."
)
else:
unet_lora_weight = weights
text_encoder_lora_weight = weights
text_encoder_2_lora_weight = weights
unet_lora_weights.append(unet_lora_weight)
text_encoder_lora_weights.append(text_encoder_lora_weight)
text_encoder_2_lora_weights.append(text_encoder_2_lora_weight)
unet = getattr(self, self.unet_name) if not hasattr(self, "unet") else self.unet
# Handle the UNET
unet.set_adapters(adapter_names, unet_lora_weights)
unet.set_adapters(adapter_names, adapter_weights)
# Handle the Text Encoder
if hasattr(self, "text_encoder"):
self.set_adapters_for_text_encoder(adapter_names, self.text_encoder, text_encoder_lora_weights)
self.set_adapters_for_text_encoder(adapter_names, self.text_encoder, adapter_weights)
if hasattr(self, "text_encoder_2"):
self.set_adapters_for_text_encoder(adapter_names, self.text_encoder_2, text_encoder_2_lora_weights)
self.set_adapters_for_text_encoder(adapter_names, self.text_encoder_2, adapter_weights)
def disable_lora(self):
if not USE_PEFT_BACKEND:
@@ -1335,7 +1243,7 @@ class StableDiffusionXLLoraLoaderMixin(LoraLoaderMixin):
unet_config=self.unet.config,
**kwargs,
)
is_correct_format = all("lora" in key or "dora_scale" in key for key in state_dict.keys())
is_correct_format = all("lora" in key for key in state_dict.keys())
if not is_correct_format:
raise ValueError("Invalid LoRA checkpoint.")
+44 -47
View File
@@ -14,7 +14,7 @@
import re
from ..utils import is_peft_version, logging
from ..utils import logging
logger = logging.get_logger(__name__)
@@ -128,15 +128,6 @@ def _convert_kohya_lora_to_diffusers(state_dict, unet_name="unet", text_encoder_
te_state_dict = {}
te2_state_dict = {}
network_alphas = {}
is_unet_dora_lora = any("dora_scale" in k and "lora_unet_" in k for k in state_dict)
is_te_dora_lora = any("dora_scale" in k and ("lora_te_" in k or "lora_te1_" in k) for k in state_dict)
is_te2_dora_lora = any("dora_scale" in k and "lora_te2_" in k for k in state_dict)
if is_unet_dora_lora or is_te_dora_lora or is_te2_dora_lora:
if is_peft_version("<", "0.9.0"):
raise ValueError(
"You need `peft` 0.9.0 at least to use DoRA-enabled LoRAs. Please upgrade your installation of `peft`."
)
# every down weight has a corresponding up weight and potentially an alpha weight
lora_keys = [k for k in state_dict.keys() if k.endswith("lora_down.weight")]
@@ -207,19 +198,8 @@ def _convert_kohya_lora_to_diffusers(state_dict, unet_name="unet", text_encoder_
unet_state_dict[diffusers_name] = state_dict.pop(key)
unet_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
if is_unet_dora_lora:
dora_scale_key_to_replace = "_lora.down." if "_lora.down." in diffusers_name else ".lora.down."
unet_state_dict[
diffusers_name.replace(dora_scale_key_to_replace, ".lora_magnitude_vector.")
] = state_dict.pop(key.replace("lora_down.weight", "dora_scale"))
elif lora_name.startswith(("lora_te_", "lora_te1_", "lora_te2_")):
if lora_name.startswith(("lora_te_", "lora_te1_")):
key_to_replace = "lora_te_" if lora_name.startswith("lora_te_") else "lora_te1_"
else:
key_to_replace = "lora_te2_"
diffusers_name = key.replace(key_to_replace, "").replace("_", ".")
elif lora_name.startswith("lora_te_"):
diffusers_name = key.replace("lora_te_", "").replace("_", ".")
diffusers_name = diffusers_name.replace("text.model", "text_model")
diffusers_name = diffusers_name.replace("self.attn", "self_attn")
diffusers_name = diffusers_name.replace("q.proj.lora", "to_q_lora")
@@ -227,35 +207,52 @@ def _convert_kohya_lora_to_diffusers(state_dict, unet_name="unet", text_encoder_
diffusers_name = diffusers_name.replace("v.proj.lora", "to_v_lora")
diffusers_name = diffusers_name.replace("out.proj.lora", "to_out_lora")
if "self_attn" in diffusers_name:
if lora_name.startswith(("lora_te_", "lora_te1_")):
te_state_dict[diffusers_name] = state_dict.pop(key)
te_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
else:
te2_state_dict[diffusers_name] = state_dict.pop(key)
te2_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
te_state_dict[diffusers_name] = state_dict.pop(key)
te_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
elif "mlp" in diffusers_name:
# Be aware that this is the new diffusers convention and the rest of the code might
# not utilize it yet.
diffusers_name = diffusers_name.replace(".lora.", ".lora_linear_layer.")
if lora_name.startswith(("lora_te_", "lora_te1_")):
te_state_dict[diffusers_name] = state_dict.pop(key)
te_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
else:
te2_state_dict[diffusers_name] = state_dict.pop(key)
te2_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
te_state_dict[diffusers_name] = state_dict.pop(key)
te_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
if (is_te_dora_lora or is_te2_dora_lora) and lora_name.startswith(("lora_te_", "lora_te1_", "lora_te2_")):
dora_scale_key_to_replace_te = (
"_lora.down." if "_lora.down." in diffusers_name else ".lora_linear_layer."
)
if lora_name.startswith(("lora_te_", "lora_te1_")):
te_state_dict[
diffusers_name.replace(dora_scale_key_to_replace_te, ".lora_magnitude_vector.")
] = state_dict.pop(key.replace("lora_down.weight", "dora_scale"))
elif lora_name.startswith("lora_te2_"):
te2_state_dict[
diffusers_name.replace(dora_scale_key_to_replace_te, ".lora_magnitude_vector.")
] = state_dict.pop(key.replace("lora_down.weight", "dora_scale"))
# (sayakpaul): Duplicate code. Needs to be cleaned.
elif lora_name.startswith("lora_te1_"):
diffusers_name = key.replace("lora_te1_", "").replace("_", ".")
diffusers_name = diffusers_name.replace("text.model", "text_model")
diffusers_name = diffusers_name.replace("self.attn", "self_attn")
diffusers_name = diffusers_name.replace("q.proj.lora", "to_q_lora")
diffusers_name = diffusers_name.replace("k.proj.lora", "to_k_lora")
diffusers_name = diffusers_name.replace("v.proj.lora", "to_v_lora")
diffusers_name = diffusers_name.replace("out.proj.lora", "to_out_lora")
if "self_attn" in diffusers_name:
te_state_dict[diffusers_name] = state_dict.pop(key)
te_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
elif "mlp" in diffusers_name:
# Be aware that this is the new diffusers convention and the rest of the code might
# not utilize it yet.
diffusers_name = diffusers_name.replace(".lora.", ".lora_linear_layer.")
te_state_dict[diffusers_name] = state_dict.pop(key)
te_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
# (sayakpaul): Duplicate code. Needs to be cleaned.
elif lora_name.startswith("lora_te2_"):
diffusers_name = key.replace("lora_te2_", "").replace("_", ".")
diffusers_name = diffusers_name.replace("text.model", "text_model")
diffusers_name = diffusers_name.replace("self.attn", "self_attn")
diffusers_name = diffusers_name.replace("q.proj.lora", "to_q_lora")
diffusers_name = diffusers_name.replace("k.proj.lora", "to_k_lora")
diffusers_name = diffusers_name.replace("v.proj.lora", "to_v_lora")
diffusers_name = diffusers_name.replace("out.proj.lora", "to_out_lora")
if "self_attn" in diffusers_name:
te2_state_dict[diffusers_name] = state_dict.pop(key)
te2_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
elif "mlp" in diffusers_name:
# Be aware that this is the new diffusers convention and the rest of the code might
# not utilize it yet.
diffusers_name = diffusers_name.replace(".lora.", ".lora_linear_layer.")
te2_state_dict[diffusers_name] = state_dict.pop(key)
te2_state_dict[diffusers_name.replace(".down.", ".up.")] = state_dict.pop(lora_name_up)
# Rename the alphas so that they can be mapped appropriately.
if lora_name_alpha in state_dict:
+11 -3
View File
@@ -12,7 +12,7 @@
# 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.
"""Conversion script for the Stable Diffusion checkpoints."""
""" Conversion script for the Stable Diffusion checkpoints."""
import os
import re
@@ -50,8 +50,6 @@ if is_transformers_available():
if is_accelerate_available():
from accelerate import init_empty_weights
from ..models.modeling_utils import load_model_dict_into_meta
logger = logging.get_logger(__name__) # pylint: disable=invalid-name
CONFIG_URLS = {
@@ -979,6 +977,8 @@ def create_diffusers_controlnet_model_from_ldm(
controlnet = ControlNetModel(**diffusers_config)
if is_accelerate_available():
from ..models.modeling_utils import load_model_dict_into_meta
unexpected_keys = load_model_dict_into_meta(
controlnet, diffusers_format_controlnet_checkpoint, dtype=torch_dtype
)
@@ -1155,6 +1155,8 @@ def create_text_encoder_from_ldm_clip_checkpoint(config_name, checkpoint, local_
text_model_dict[diffusers_key] = checkpoint[key]
if is_accelerate_available():
from ..models.modeling_utils import load_model_dict_into_meta
unexpected_keys = load_model_dict_into_meta(text_model, text_model_dict, dtype=torch_dtype)
if text_model._keys_to_ignore_on_load_unexpected is not None:
for pat in text_model._keys_to_ignore_on_load_unexpected:
@@ -1248,6 +1250,8 @@ def create_text_encoder_from_open_clip_checkpoint(
text_model_dict[diffusers_key] = checkpoint[key]
if is_accelerate_available():
from ..models.modeling_utils import load_model_dict_into_meta
unexpected_keys = load_model_dict_into_meta(text_model, text_model_dict, dtype=torch_dtype)
if text_model._keys_to_ignore_on_load_unexpected is not None:
for pat in text_model._keys_to_ignore_on_load_unexpected:
@@ -1313,6 +1317,8 @@ def create_diffusers_unet_model_from_ldm(
unet = UNet2DConditionModel(**unet_config)
if is_accelerate_available():
from ..models.modeling_utils import load_model_dict_into_meta
unexpected_keys = load_model_dict_into_meta(unet, diffusers_format_unet_checkpoint, dtype=torch_dtype)
if unet._keys_to_ignore_on_load_unexpected is not None:
for pat in unet._keys_to_ignore_on_load_unexpected:
@@ -1373,6 +1379,8 @@ def create_diffusers_vae_model_from_ldm(
vae = AutoencoderKL(**vae_config)
if is_accelerate_available():
from ..models.modeling_utils import load_model_dict_into_meta
unexpected_keys = load_model_dict_into_meta(vae, diffusers_format_vae_checkpoint, dtype=torch_dtype)
if vae._keys_to_ignore_on_load_unexpected is not None:
for pat in vae._keys_to_ignore_on_load_unexpected:
+1 -2
View File
@@ -18,7 +18,6 @@ import torch
from huggingface_hub.utils import validate_hf_hub_args
from torch import nn
from ..models.modeling_utils import load_state_dict
from ..utils import _get_model_file, is_accelerate_available, is_transformers_available, logging
@@ -101,7 +100,7 @@ def load_textual_inversion_state_dicts(pretrained_model_name_or_paths, **kwargs)
subfolder=subfolder,
user_agent=user_agent,
)
state_dict = load_state_dict(model_file)
state_dict = torch.load(model_file, map_location="cpu")
else:
state_dict = pretrained_model_name_or_path
+6 -14
View File
@@ -31,7 +31,7 @@ from ..models.embeddings import (
IPAdapterPlusImageProjection,
MultiIPAdapterImageProjection,
)
from ..models.modeling_utils import _LOW_CPU_MEM_USAGE_DEFAULT, load_model_dict_into_meta, load_state_dict
from ..models.modeling_utils import _LOW_CPU_MEM_USAGE_DEFAULT, load_model_dict_into_meta
from ..utils import (
USE_PEFT_BACKEND,
_get_model_file,
@@ -47,7 +47,6 @@ from .single_file_utils import (
infer_stable_cascade_single_file_config,
load_single_file_model_checkpoint,
)
from .unet_loader_utils import _maybe_expand_lora_scales
from .utils import AttnProcsLayers
@@ -215,7 +214,7 @@ class UNet2DConditionLoadersMixin:
subfolder=subfolder,
user_agent=user_agent,
)
state_dict = load_state_dict(model_file)
state_dict = torch.load(model_file, map_location="cpu")
else:
state_dict = pretrained_model_name_or_path_or_dict
@@ -565,7 +564,7 @@ class UNet2DConditionLoadersMixin:
def set_adapters(
self,
adapter_names: Union[List[str], str],
weights: Optional[Union[float, Dict, List[float], List[Dict], List[None]]] = None,
weights: Optional[Union[List[float], float]] = None,
):
"""
Set the currently active adapters for use in the UNet.
@@ -598,9 +597,9 @@ class UNet2DConditionLoadersMixin:
adapter_names = [adapter_names] if isinstance(adapter_names, str) else adapter_names
# Expand weights into a list, one entry per adapter
# examples for e.g. 2 adapters: [{...}, 7] -> [7,7] ; None -> [None, None]
if not isinstance(weights, list):
if weights is None:
weights = [1.0] * len(adapter_names)
elif isinstance(weights, float):
weights = [weights] * len(adapter_names)
if len(adapter_names) != len(weights):
@@ -608,13 +607,6 @@ class UNet2DConditionLoadersMixin:
f"Length of adapter names {len(adapter_names)} is not equal to the length of their weights {len(weights)}."
)
# Set None values to default of 1.0
# e.g. [{...}, 7] -> [{...}, 7] ; [None, None] -> [1.0, 1.0]
weights = [w if w is not None else 1.0 for w in weights]
# e.g. [{...}, 7] -> [{expanded dict...}, 7]
weights = _maybe_expand_lora_scales(self, weights)
set_weights_and_activate_adapters(self, adapter_names, weights)
def disable_lora(self):
-154
View File
@@ -1,154 +0,0 @@
# Copyright 2024 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.
import copy
from typing import TYPE_CHECKING, Dict, List, Union
from ..utils import logging
if TYPE_CHECKING:
# import here to avoid circular imports
from ..models import UNet2DConditionModel
logger = logging.get_logger(__name__) # pylint: disable=invalid-name
def _translate_into_actual_layer_name(name):
"""Translate user-friendly name (e.g. 'mid') into actual layer name (e.g. 'mid_block.attentions.0')"""
if name == "mid":
return "mid_block.attentions.0"
updown, block, attn = name.split(".")
updown = updown.replace("down", "down_blocks").replace("up", "up_blocks")
block = block.replace("block_", "")
attn = "attentions." + attn
return ".".join((updown, block, attn))
def _maybe_expand_lora_scales(unet: "UNet2DConditionModel", weight_scales: List[Union[float, Dict]]):
blocks_with_transformer = {
"down": [i for i, block in enumerate(unet.down_blocks) if hasattr(block, "attentions")],
"up": [i for i, block in enumerate(unet.up_blocks) if hasattr(block, "attentions")],
}
transformer_per_block = {"down": unet.config.layers_per_block, "up": unet.config.layers_per_block + 1}
expanded_weight_scales = [
_maybe_expand_lora_scales_for_one_adapter(
weight_for_adapter, blocks_with_transformer, transformer_per_block, unet.state_dict()
)
for weight_for_adapter in weight_scales
]
return expanded_weight_scales
def _maybe_expand_lora_scales_for_one_adapter(
scales: Union[float, Dict],
blocks_with_transformer: Dict[str, int],
transformer_per_block: Dict[str, int],
state_dict: None,
):
"""
Expands the inputs into a more granular dictionary. See the example below for more details.
Parameters:
scales (`Union[float, Dict]`):
Scales dict to expand.
blocks_with_transformer (`Dict[str, int]`):
Dict with keys 'up' and 'down', showing which blocks have transformer layers
transformer_per_block (`Dict[str, int]`):
Dict with keys 'up' and 'down', showing how many transformer layers each block has
E.g. turns
```python
scales = {
'down': 2,
'mid': 3,
'up': {
'block_0': 4,
'block_1': [5, 6, 7]
}
}
blocks_with_transformer = {
'down': [1,2],
'up': [0,1]
}
transformer_per_block = {
'down': 2,
'up': 3
}
```
into
```python
{
'down.block_1.0': 2,
'down.block_1.1': 2,
'down.block_2.0': 2,
'down.block_2.1': 2,
'mid': 3,
'up.block_0.0': 4,
'up.block_0.1': 4,
'up.block_0.2': 4,
'up.block_1.0': 5,
'up.block_1.1': 6,
'up.block_1.2': 7,
}
```
"""
if sorted(blocks_with_transformer.keys()) != ["down", "up"]:
raise ValueError("blocks_with_transformer needs to be a dict with keys `'down' and `'up'`")
if sorted(transformer_per_block.keys()) != ["down", "up"]:
raise ValueError("transformer_per_block needs to be a dict with keys `'down' and `'up'`")
if not isinstance(scales, dict):
# don't expand if scales is a single number
return scales
scales = copy.deepcopy(scales)
if "mid" not in scales:
scales["mid"] = 1
for updown in ["up", "down"]:
if updown not in scales:
scales[updown] = 1
# eg {"down": 1} to {"down": {"block_1": 1, "block_2": 1}}}
if not isinstance(scales[updown], dict):
scales[updown] = {f"block_{i}": scales[updown] for i in blocks_with_transformer[updown]}
# eg {"down": "block_1": 1}} to {"down": "block_1": [1, 1]}}
for i in blocks_with_transformer[updown]:
block = f"block_{i}"
if not isinstance(scales[updown][block], list):
scales[updown][block] = [scales[updown][block] for _ in range(transformer_per_block[updown])]
# eg {"down": "block_1": [1, 1]}} to {"down.block_1.0": 1, "down.block_1.1": 1}
for i in blocks_with_transformer[updown]:
block = f"block_{i}"
for tf_idx, value in enumerate(scales[updown][block]):
scales[f"{updown}.{block}.{tf_idx}"] = value
del scales[updown]
for layer in scales.keys():
if not any(_translate_into_actual_layer_name(layer) in module for module in state_dict.keys()):
raise ValueError(
f"Can't set lora scale for layer {layer}. It either doesn't exist in this unet or it has no attentions."
)
return {_translate_into_actual_layer_name(name): weight for name, weight in scales.items()}
-2
View File
@@ -38,7 +38,6 @@ if is_torch_available():
_import_structure["transformers.prior_transformer"] = ["PriorTransformer"]
_import_structure["transformers.t5_film_transformer"] = ["T5FilmDecoder"]
_import_structure["transformers.transformer_2d"] = ["Transformer2DModel"]
_import_structure["transformers.transformer_3d"] = ["Transformer3DModel"]
_import_structure["transformers.transformer_temporal"] = ["TransformerTemporalModel"]
_import_structure["unets.unet_1d"] = ["UNet1DModel"]
_import_structure["unets.unet_2d"] = ["UNet2DModel"]
@@ -76,7 +75,6 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
PriorTransformer,
T5FilmDecoder,
Transformer2DModel,
Transformer3DModel,
TransformerTemporalModel,
)
from .unets import (
+31 -9
View File
@@ -424,7 +424,7 @@ class Attention(nn.Module):
# If doesn't apply LoRA do `add_k_proj` or `add_v_proj`
is_lora_activated.pop("add_k_proj", None)
is_lora_activated.pop("add_v_proj", None)
# 2. else it is not possible that only some layers have LoRA activated
# 2. else it is not posssible that only some layers have LoRA activated
if not all(is_lora_activated.values()):
raise ValueError(
f"Make sure that either all layers or no layers have LoRA activated, but have {is_lora_activated}"
@@ -767,7 +767,18 @@ class AttnProcessor:
query = attn.to_q(hidden_states)
if encoder_hidden_states is None:
encoder_hidden_states = hidden_states
# encoder_hidden_states = hidden_states
batch, seq, dim = hidden_states.shape
height = width = seq**0.5
# reshape to (batch, height, width, dim)
encoder_hidden_states = hidden_states.view(batch, height, width, dim)
# reshape to (batch, dim, height, width)
encoder_hidden_states = encoder_hidden_states.permute(0, 3, 1, 2)
encoder_hidden_states = torch.nn.functional.avg_pool2d(hidden_states, kernel_size=4)
# reshape to (batch, dim, seq)
encoder_hidden_states = encoder_hidden_states.view(batch, dim, -1)
# reshape to (batch, seq, dim)
encoder_hidden_states = encoder_hidden_states.permute(0, 2, 1)
elif attn.norm_cross:
encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
@@ -1259,7 +1270,18 @@ class AttnProcessor2_0:
query = attn.to_q(hidden_states)
if encoder_hidden_states is None:
encoder_hidden_states = hidden_states
# encoder_hidden_states = hidden_states
batch, seq, dim = hidden_states.shape
height = width = seq**0.5
# reshape to (batch, height, width, dim)
encoder_hidden_states = hidden_states.view(batch, height, width, dim)
# reshape to (batch, dim, height, width)
encoder_hidden_states = encoder_hidden_states.permute(0, 3, 1, 2)
encoder_hidden_states = torch.nn.functional.avg_pool2d(hidden_states, kernel_size=4)
# reshape to (batch, dim, seq)
encoder_hidden_states = encoder_hidden_states.view(batch, dim, -1)
# reshape to (batch, seq, dim)
encoder_hidden_states = encoder_hidden_states.permute(0, 2, 1)
elif attn.norm_cross:
encoder_hidden_states = attn.norm_encoder_hidden_states(encoder_hidden_states)
@@ -2098,7 +2120,7 @@ class LoRAAttnAddedKVProcessor(nn.Module):
class IPAdapterAttnProcessor(nn.Module):
r"""
Attention processor for Multiple IP-Adapters.
Attention processor for Multiple IP-Adapater.
Args:
hidden_size (`int`):
@@ -2152,8 +2174,8 @@ class IPAdapterAttnProcessor(nn.Module):
encoder_hidden_states, ip_hidden_states = encoder_hidden_states
else:
deprecation_message = (
"You have passed a tensor as `encoder_hidden_states`. This is deprecated and will be removed in a future release."
" Please make sure to update your script to pass `encoder_hidden_states` as a tuple to suppress this warning."
"You have passed a tensor as `encoder_hidden_states`.This is deprecated and will be removed in a future release."
" Please make sure to update your script to pass `encoder_hidden_states` as a tuple to supress this warning."
)
deprecate("encoder_hidden_states not a tuple", "1.0.0", deprecation_message, standard_warn=False)
end_pos = encoder_hidden_states.shape[1] - self.num_tokens[0]
@@ -2253,7 +2275,7 @@ class IPAdapterAttnProcessor(nn.Module):
class IPAdapterAttnProcessor2_0(torch.nn.Module):
r"""
Attention processor for IP-Adapter for PyTorch 2.0.
Attention processor for IP-Adapater for PyTorch 2.0.
Args:
hidden_size (`int`):
@@ -2312,8 +2334,8 @@ class IPAdapterAttnProcessor2_0(torch.nn.Module):
encoder_hidden_states, ip_hidden_states = encoder_hidden_states
else:
deprecation_message = (
"You have passed a tensor as `encoder_hidden_states`. This is deprecated and will be removed in a future release."
" Please make sure to update your script to pass `encoder_hidden_states` as a tuple to suppress this warning."
"You have passed a tensor as `encoder_hidden_states`.This is deprecated and will be removed in a future release."
" Please make sure to update your script to pass `encoder_hidden_states` as a tuple to supress this warning."
)
deprecate("encoder_hidden_states not a tuple", "1.0.0", deprecation_message, standard_warn=False)
end_pos = encoder_hidden_states.shape[1] - self.num_tokens[0]
@@ -63,8 +63,7 @@ class ConsistencyDecoderVAE(ModelMixin, ConfigMixin):
... "runwayml/stable-diffusion-v1-5", vae=vae, torch_dtype=torch.float16
... ).to("cuda")
>>> image = pipe("horse", generator=torch.manual_seed(0)).images[0]
>>> image
>>> pipe("horse", generator=torch.manual_seed(0)).images
```
"""
@@ -73,7 +72,6 @@ class ConsistencyDecoderVAE(ModelMixin, ConfigMixin):
self,
scaling_factor: float = 0.18215,
latent_channels: int = 4,
sample_size: int = 32,
encoder_act_fn: str = "silu",
encoder_block_out_channels: Tuple[int, ...] = (128, 256, 512, 512),
encoder_double_z: bool = True,
@@ -155,16 +153,6 @@ class ConsistencyDecoderVAE(ModelMixin, ConfigMixin):
self.use_slicing = False
self.use_tiling = False
# only relevant if vae tiling is enabled
self.tile_sample_min_size = self.config.sample_size
sample_size = (
self.config.sample_size[0]
if isinstance(self.config.sample_size, (list, tuple))
else self.config.sample_size
)
self.tile_latent_min_size = int(sample_size / (2 ** (len(self.config.block_out_channels) - 1)))
self.tile_overlap_factor = 0.25
# Copied from diffusers.models.autoencoders.autoencoder_kl.AutoencoderKL.enable_tiling
def enable_tiling(self, use_tiling: bool = True):
r"""
@@ -284,7 +272,7 @@ class ConsistencyDecoderVAE(ModelMixin, ConfigMixin):
Args:
x (`torch.FloatTensor`): Input batch of images.
return_dict (`bool`, *optional*, defaults to `True`):
Whether to return a [`~models.consistency_decoder_vae.ConsistencyDecoderVAEOutput`] instead of a plain
Whether to return a [`~models.consistecy_decoder_vae.ConsistencyDecoderOoutput`] instead of a plain
tuple.
Returns:
@@ -317,19 +305,6 @@ class ConsistencyDecoderVAE(ModelMixin, ConfigMixin):
return_dict: bool = True,
num_inference_steps: int = 2,
) -> Union[DecoderOutput, Tuple[torch.FloatTensor]]:
"""
Decodes the input latent vector `z` using the consistency decoder VAE model.
Args:
z (torch.FloatTensor): The input latent vector.
generator (Optional[torch.Generator]): The random number generator. Default is None.
return_dict (bool): Whether to return the output as a dictionary. Default is True.
num_inference_steps (int): The number of inference steps. Default is 2.
Returns:
Union[DecoderOutput, Tuple[torch.FloatTensor]]: The decoded output.
"""
z = (z * self.config.scaling_factor - self.means) / self.stds
scale_factor = 2 ** (len(self.config.block_out_channels) - 1)
@@ -370,9 +345,7 @@ class ConsistencyDecoderVAE(ModelMixin, ConfigMixin):
b[:, :, :, x] = a[:, :, :, -blend_extent + x] * (1 - x / blend_extent) + b[:, :, :, x] * (x / blend_extent)
return b
def tiled_encode(
self, x: torch.FloatTensor, return_dict: bool = True
) -> Union[ConsistencyDecoderVAEOutput, Tuple]:
def tiled_encode(self, x: torch.FloatTensor, return_dict: bool = True) -> ConsistencyDecoderVAEOutput:
r"""Encode a batch of images using a tiled encoder.
When this option is enabled, the VAE will split the input tensor into tiles to compute encoding in several
+2 -5
View File
@@ -281,7 +281,7 @@ class ControlNetModel(ModelMixin, ConfigMixin, FromOriginalControlNetMixin):
elif encoder_hid_dim_type == "text_image_proj":
# image_embed_dim DOESN'T have to be `cross_attention_dim`. To not clutter the __init__ too much
# they are set to `cross_attention_dim` here as this is exactly the required dimension for the currently only use
# case when `addition_embed_type == "text_image_proj"` (Kandinsky 2.1)`
# case when `addition_embed_type == "text_image_proj"` (Kadinsky 2.1)`
self.encoder_hid_proj = TextImageProjection(
text_embed_dim=encoder_hid_dim,
image_embed_dim=cross_attention_dim,
@@ -330,7 +330,7 @@ class ControlNetModel(ModelMixin, ConfigMixin, FromOriginalControlNetMixin):
elif addition_embed_type == "text_image":
# text_embed_dim and image_embed_dim DON'T have to be `cross_attention_dim`. To not clutter the __init__ too much
# they are set to `cross_attention_dim` here as this is exactly the required dimension for the currently only use
# case when `addition_embed_type == "text_image"` (Kandinsky 2.1)`
# case when `addition_embed_type == "text_image"` (Kadinsky 2.1)`
self.add_embedding = TextImageTimeEmbedding(
text_embed_dim=cross_attention_dim, image_embed_dim=cross_attention_dim, time_embed_dim=time_embed_dim
)
@@ -509,9 +509,6 @@ class ControlNetModel(ModelMixin, ConfigMixin, FromOriginalControlNetMixin):
if controlnet.class_embedding:
controlnet.class_embedding.load_state_dict(unet.class_embedding.state_dict())
if hasattr(controlnet, "add_embedding"):
controlnet.add_embedding.load_state_dict(unet.add_embedding.state_dict())
controlnet.down_blocks.load_state_dict(unet.down_blocks.state_dict())
controlnet.mid_block.load_state_dict(unet.mid_block.state_dict())
-69
View File
@@ -187,75 +187,6 @@ class PatchEmbed(nn.Module):
return (latent + pos_embed).to(latent.dtype)
class PatchEmbed3D(nn.Module):
"""Video to Patch Embedding"""
def __init__(
self,
height=224,
width=224,
patch_size=(1, 2, 2),
in_channels=3,
embed_dim=768,
layer_norm=False,
bias=True,
interpolation_scale=1,
):
super().__init__()
num_patches = (height // patch_size[1]) * (width // patch_size[2])
self.layer_norm = layer_norm
self.emed_dim = embed_dim
self.proj = nn.Conv3d(in_channels, embed_dim, kernel_size=patch_size, stride=patch_size, bias=bias)
if layer_norm:
self.norm = nn.LayerNorm(embed_dim, elementwise_affine=False, eps=1e-6)
else:
self.norm = None
self.patch_size = patch_size
# See:
# https://github.com/PixArt-alpha/PixArt-alpha/blob/0f55e922376d8b797edd44d25d0e7464b260dcab/diffusion/model/nets/PixArtMS.py#L161
self.height, self.width = height // patch_size[1], width // patch_size[2]
self.base_size = height // patch_size[1]
self.interpolation_scale = interpolation_scale
pos_embed = get_2d_sincos_pos_embed(
embed_dim, int(num_patches**0.5), base_size=self.base_size, interpolation_scale=self.interpolation_scale
)
self.register_buffer("pos_embed", torch.from_numpy(pos_embed).float().unsqueeze(0), persistent=False)
def forward(self, latent):
height, width = latent.shape[-2] // self.patch_size[1], latent.shape[-1] // self.patch_size[2]
latent = self.proj(latent) # (B C T H W)
if self.layer_norm:
batch_size, _, num_frames, height, width = latent.size()
latent = latent.flatten(2).transpose(1, 2)
latent = self.norm(latent)
latent = latent.transpose(1, 2).view(batch_size, self.emed_dim, num_frames, height, width)
latent = latent.flatten(3).permute(0, 2, 3, 1) # BCTHW -> BT(HW)C
# Interpolate positional embeddings if needed.
# (For PixArt-Alpha: https://github.com/PixArt-alpha/PixArt-alpha/blob/0f55e922376d8b797edd44d25d0e7464b260dcab/diffusion/model/nets/PixArtMS.py#L162C151-L162C160)
if self.height != height or self.width != width:
pos_embed = get_2d_sincos_pos_embed(
embed_dim=self.pos_embed.shape[-1],
grid_size=(height, width),
base_size=self.base_size,
interpolation_scale=self.interpolation_scale,
)
pos_embed = torch.from_numpy(pos_embed)
pos_embed = pos_embed.float().unsqueeze(0).to(latent.device)
else:
pos_embed = self.pos_embed
latent = (latent + pos_embed).to(latent.dtype)
latent = latent.flatten(1, 2) # BT(H*W)C -> B(T*H*W)C
return latent
class TimestepEmbedding(nn.Module):
def __init__(
self,
@@ -12,8 +12,7 @@
# 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.
"""PyTorch - Flax general utilities."""
""" PyTorch - Flax general utilities."""
import re
import jax.numpy as jnp
@@ -12,7 +12,7 @@
# 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.
"""PyTorch - Flax general utilities."""
""" PyTorch - Flax general utilities."""
from pickle import UnpicklingError
+5 -11
View File
@@ -20,7 +20,6 @@ import os
import re
from collections import OrderedDict
from functools import partial
from pathlib import Path
from typing import Any, Callable, List, Optional, Tuple, Union
import safetensors
@@ -108,12 +107,7 @@ def load_state_dict(checkpoint_file: Union[str, os.PathLike], variant: Optional[
if file_extension == SAFETENSORS_FILE_EXTENSION:
return safetensors.torch.load_file(checkpoint_file, device="cpu")
else:
weights_only_kwarg = {"weights_only": True} if is_torch_version(">=", "1.13") else {}
return torch.load(
checkpoint_file,
map_location="cpu",
**weights_only_kwarg,
)
return torch.load(checkpoint_file, map_location="cpu")
except Exception as e:
try:
with open(checkpoint_file) as f:
@@ -373,18 +367,18 @@ class ModelMixin(torch.nn.Module, PushToHubMixin):
# Save the model
if safe_serialization:
safetensors.torch.save_file(
state_dict, Path(save_directory, weights_name).as_posix(), metadata={"format": "pt"}
state_dict, os.path.join(save_directory, weights_name), metadata={"format": "pt"}
)
else:
torch.save(state_dict, Path(save_directory, weights_name).as_posix())
torch.save(state_dict, os.path.join(save_directory, weights_name))
logger.info(f"Model weights saved in {Path(save_directory, weights_name).as_posix()}")
logger.info(f"Model weights saved in {os.path.join(save_directory, weights_name)}")
if push_to_hub:
# Create a new empty model card and eventually tag it
model_card = load_or_create_model_card(repo_id, token=token)
model_card = populate_model_card(model_card)
model_card.save(Path(save_directory, "README.md").as_posix())
model_card.save(os.path.join(save_directory, "README.md"))
self._upload_folder(
save_directory,

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