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Author SHA1 Message Date
Sayak Paul bce948028d Merge branch 'main' into test-clean-up 2024-03-29 13:27:22 +05:30
Dhruv Nair 3efb737371 update 2024-03-29 06:08:24 +00:00
Dhruv Nair fcb4ee5c11 update 2024-03-29 05:58:26 +00:00
40 changed files with 94 additions and 6210 deletions
@@ -133,62 +133,6 @@ 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:
@@ -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 -142
View File
@@ -10,7 +10,6 @@ Please also check out our [Community Scripts](https://github.com/huggingface/dif
| 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 +75,6 @@ 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 +85,14 @@ 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 +101,12 @@ 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.
)
@@ -3806,80 +3743,3 @@ 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'])
-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
+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
File diff suppressed because it is too large Load Diff
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)
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+9 -75
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
@@ -986,7 +985,7 @@ 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 +1003,15 @@ 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 +1059,17 @@ 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:
+4 -12
View 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
@@ -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()}
@@ -311,10 +311,10 @@ class TransformerSpatioTemporalModel(nn.Module):
time_context_first_timestep = time_context[None, :].reshape(
batch_size, num_frames, -1, time_context.shape[-1]
)[:, 0]
time_context = time_context_first_timestep[:, None].broadcast_to(
batch_size, height * width, time_context.shape[-2], time_context.shape[-1]
time_context = time_context_first_timestep[None, :].broadcast_to(
height * width, batch_size, 1, time_context.shape[-1]
)
time_context = time_context.reshape(batch_size * height * width, -1, time_context.shape[-1])
time_context = time_context.reshape(height * width * batch_size, 1, time_context.shape[-1])
residual = hidden_states
@@ -401,40 +401,6 @@ class StableDiffusionSAGPipeline(DiffusionPipeline, StableDiffusionMixin, Textua
return image_embeds, uncond_image_embeds
def prepare_ip_adapter_image_embeds(
self, ip_adapter_image, ip_adapter_image_embeds, device, num_images_per_prompt, do_classifier_free_guidance
):
if ip_adapter_image_embeds is None:
if not isinstance(ip_adapter_image, list):
ip_adapter_image = [ip_adapter_image]
if len(ip_adapter_image) != len(self.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(self.unet.encoder_hid_proj.image_projection_layers)} IP Adapters."
)
image_embeds = []
for single_ip_adapter_image, image_proj_layer in zip(
ip_adapter_image, self.unet.encoder_hid_proj.image_projection_layers
):
output_hidden_state = not isinstance(image_proj_layer, ImageProjection)
single_image_embeds, single_negative_image_embeds = self.encode_image(
single_ip_adapter_image, device, 1, output_hidden_state
)
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)
else:
image_embeds = ip_adapter_image_embeds
return image_embeds
# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline.run_safety_checker
def run_safety_checker(self, image, device, dtype):
if self.safety_checker is None:
@@ -569,7 +535,6 @@ class StableDiffusionSAGPipeline(DiffusionPipeline, StableDiffusionMixin, Textua
prompt_embeds: Optional[torch.FloatTensor] = None,
negative_prompt_embeds: Optional[torch.FloatTensor] = None,
ip_adapter_image: Optional[PipelineImageInput] = None,
ip_adapter_image_embeds: Optional[List[torch.FloatTensor]] = None,
output_type: Optional[str] = "pil",
return_dict: bool = True,
callback: Optional[Callable[[int, int, torch.FloatTensor], None]] = None,
@@ -618,9 +583,6 @@ class StableDiffusionSAGPipeline(DiffusionPipeline, StableDiffusionMixin, Textua
not provided, `negative_prompt_embeds` are generated from the `negative_prompt` input argument.
ip_adapter_image: (`PipelineImageInput`, *optional*):
Optional image input to work with IP Adapters.
ip_adapter_image_embeds (`List[torch.FloatTensor]`, *optional*):
Pre-generated image embeddings for IP-Adapter. If not
provided, embeddings are computed from the `ip_adapter_image` input argument.
output_type (`str`, *optional*, defaults to `"pil"`):
The output format of the generated image. Choose between `PIL.Image` or `np.array`.
return_dict (`bool`, *optional*, defaults to `True`):
@@ -674,24 +636,13 @@ class StableDiffusionSAGPipeline(DiffusionPipeline, StableDiffusionMixin, Textua
# `sag_scale = 0` means no self-attention guidance
do_self_attention_guidance = sag_scale > 0.0
if ip_adapter_image is not None or ip_adapter_image_embeds is not None:
ip_adapter_image_embeds = self.prepare_ip_adapter_image_embeds(
ip_adapter_image,
ip_adapter_image_embeds,
device,
batch_size * num_images_per_prompt,
do_classifier_free_guidance,
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 do_classifier_free_guidance:
image_embeds = []
negative_image_embeds = []
for tmp_image_embeds in ip_adapter_image_embeds:
single_negative_image_embeds, single_image_embeds = tmp_image_embeds.chunk(2)
image_embeds.append(single_image_embeds)
negative_image_embeds.append(single_negative_image_embeds)
else:
image_embeds = ip_adapter_image_embeds
image_embeds = torch.cat([negative_image_embeds, image_embeds])
# 3. Encode input prompt
prompt_embeds, negative_prompt_embeds = self.encode_prompt(
@@ -736,18 +687,8 @@ class StableDiffusionSAGPipeline(DiffusionPipeline, StableDiffusionMixin, Textua
extra_step_kwargs = self.prepare_extra_step_kwargs(generator, eta)
# 6.1 Add image embeds for IP-Adapter
added_cond_kwargs = (
{"image_embeds": image_embeds}
if ip_adapter_image is not None or ip_adapter_image_embeds is not None
else None
)
if do_classifier_free_guidance:
added_uncond_kwargs = (
{"image_embeds": negative_image_embeds}
if ip_adapter_image is not None or ip_adapter_image_embeds is not None
else None
)
added_cond_kwargs = {"image_embeds": image_embeds} if ip_adapter_image is not None else None
added_uncond_kwargs = {"image_embeds": negative_image_embeds} if ip_adapter_image is not None else None
# 7. Denoising loop
store_processor = CrossAttnStoreProcessor()
@@ -127,9 +127,6 @@ class UniPCMultistepScheduler(SchedulerMixin, ConfigMixin):
Sample Steps are Flawed](https://huggingface.co/papers/2305.08891) for more information.
steps_offset (`int`, defaults to 0):
An offset added to the inference steps, as required by some model families.
final_sigmas_type (`str`, defaults to `"zero"`):
The final `sigma` value for the noise schedule during the sampling process. If `"sigma_min"`, the final sigma
is the same as the last sigma in the training schedule. If `zero`, the final sigma is set to 0.
"""
_compatibles = [e.name for e in KarrasDiffusionSchedulers]
@@ -156,7 +153,6 @@ class UniPCMultistepScheduler(SchedulerMixin, ConfigMixin):
use_karras_sigmas: Optional[bool] = False,
timestep_spacing: str = "linspace",
steps_offset: int = 0,
final_sigmas_type: Optional[str] = "zero", # "zero", "sigma_min"
):
if trained_betas is not None:
self.betas = torch.tensor(trained_betas, dtype=torch.float32)
@@ -269,25 +265,10 @@ class UniPCMultistepScheduler(SchedulerMixin, ConfigMixin):
sigmas = np.flip(sigmas).copy()
sigmas = self._convert_to_karras(in_sigmas=sigmas, num_inference_steps=num_inference_steps)
timesteps = np.array([self._sigma_to_t(sigma, log_sigmas) for sigma in sigmas]).round()
if self.config.final_sigmas_type == "sigma_min":
sigma_last = sigmas[-1]
elif self.config.final_sigmas_type == "zero":
sigma_last = 0
else:
raise ValueError(
f"`final_sigmas_type` must be one of 'zero', or 'sigma_min', but got {self.config.final_sigmas_type}"
)
sigmas = np.concatenate([sigmas, [sigma_last]]).astype(np.float32)
sigmas = np.concatenate([sigmas, sigmas[-1:]]).astype(np.float32)
else:
sigmas = np.interp(timesteps, np.arange(0, len(sigmas)), sigmas)
if self.config.final_sigmas_type == "sigma_min":
sigma_last = ((1 - self.alphas_cumprod[0]) / self.alphas_cumprod[0]) ** 0.5
elif self.config.final_sigmas_type == "zero":
sigma_last = 0
else:
raise ValueError(
f"`final_sigmas_type` must be one of 'zero', or 'sigma_min', but got {self.config.final_sigmas_type}"
)
sigma_last = ((1 - self.alphas_cumprod[0]) / self.alphas_cumprod[0]) ** 0.5
sigmas = np.concatenate([sigmas, [sigma_last]]).astype(np.float32)
self.sigmas = torch.from_numpy(sigmas)
+2 -12
View File
@@ -230,26 +230,16 @@ def delete_adapter_layers(model, adapter_name):
def set_weights_and_activate_adapters(model, adapter_names, weights):
from peft.tuners.tuners_utils import BaseTunerLayer
def get_module_weight(weight_for_adapter, module_name):
if not isinstance(weight_for_adapter, dict):
# If weight_for_adapter is a single number, always return it.
return weight_for_adapter
for layer_name, weight_ in weight_for_adapter.items():
if layer_name in module_name:
return weight_
raise RuntimeError(f"No LoRA weight found for module {module_name}.")
# iterate over each adapter, make it active and set the corresponding scaling weight
for adapter_name, weight in zip(adapter_names, weights):
for module_name, module in model.named_modules():
for module in model.modules():
if isinstance(module, BaseTunerLayer):
# For backward compatbility with previous PEFT versions
if hasattr(module, "set_adapter"):
module.set_adapter(adapter_name)
else:
module.active_adapter = adapter_name
module.set_scale(adapter_name, get_module_weight(weight, module_name))
module.set_scale(adapter_name, weight)
# set multiple active adapters
for module in model.modules():
+2 -13
View File
@@ -105,21 +105,10 @@ def numpy_cosine_similarity_distance(a, b):
return distance
def print_tensor_test(
tensor,
limit_to_slices=None,
max_torch_print=None,
filename="test_corrections.txt",
expected_tensor_name="expected_slice",
):
if max_torch_print:
torch.set_printoptions(threshold=10_000)
def print_tensor_test(tensor, filename="test_corrections.txt", expected_tensor_name="expected_slice"):
test_name = os.environ.get("PYTEST_CURRENT_TEST")
if not torch.is_tensor(tensor):
tensor = torch.from_numpy(tensor)
if limit_to_slices:
tensor = tensor[0, -3:, -3:, -1]
tensor_str = str(tensor.detach().cpu().flatten().to(torch.float32)).replace("\n", "")
# format is usually:
@@ -128,7 +117,7 @@ def print_tensor_test(
test_file, test_class, test_fn = test_name.split("::")
test_fn = test_fn.split()[0]
with open(filename, "a") as f:
print("::".join([test_file, test_class, test_fn, output_str]), file=f)
print(";".join([test_file, test_class, test_fn, output_str]), file=f)
def get_tests_dir(append_path=None):
-213
View File
@@ -15,7 +15,6 @@
import os
import tempfile
import unittest
from itertools import product
import numpy as np
import torch
@@ -763,218 +762,6 @@ class PeftLoraLoaderMixinTests:
"output with no lora and output with lora disabled should give same results",
)
def test_simple_inference_with_text_unet_block_scale(self):
"""
Tests a simple inference with lora attached to text encoder and unet, attaches
one adapter and set differnt weights for different blocks (i.e. block lora)
"""
for scheduler_cls in [DDIMScheduler, LCMScheduler]:
components, text_lora_config, unet_lora_config = self.get_dummy_components(scheduler_cls)
pipe = self.pipeline_class(**components)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
_, _, inputs = self.get_dummy_inputs(with_generator=False)
output_no_lora = pipe(**inputs, generator=torch.manual_seed(0)).images
pipe.text_encoder.add_adapter(text_lora_config, "adapter-1")
pipe.unet.add_adapter(unet_lora_config, "adapter-1")
self.assertTrue(check_if_lora_correctly_set(pipe.text_encoder), "Lora not correctly set in text encoder")
self.assertTrue(check_if_lora_correctly_set(pipe.unet), "Lora not correctly set in Unet")
if self.has_two_text_encoders:
pipe.text_encoder_2.add_adapter(text_lora_config, "adapter-1")
self.assertTrue(
check_if_lora_correctly_set(pipe.text_encoder_2), "Lora not correctly set in text encoder 2"
)
weights_1 = {"text_encoder": 2, "unet": {"down": 5}}
pipe.set_adapters("adapter-1", weights_1)
output_weights_1 = pipe(**inputs, generator=torch.manual_seed(0)).images
weights_2 = {"unet": {"up": 5}}
pipe.set_adapters("adapter-1", weights_2)
output_weights_2 = pipe(**inputs, generator=torch.manual_seed(0)).images
self.assertFalse(
np.allclose(output_weights_1, output_weights_2, atol=1e-3, rtol=1e-3),
"LoRA weights 1 and 2 should give different results",
)
self.assertFalse(
np.allclose(output_no_lora, output_weights_1, atol=1e-3, rtol=1e-3),
"No adapter and LoRA weights 1 should give different results",
)
self.assertFalse(
np.allclose(output_no_lora, output_weights_2, atol=1e-3, rtol=1e-3),
"No adapter and LoRA weights 2 should give different results",
)
pipe.disable_lora()
output_disabled = pipe(**inputs, generator=torch.manual_seed(0)).images
self.assertTrue(
np.allclose(output_no_lora, output_disabled, atol=1e-3, rtol=1e-3),
"output with no lora and output with lora disabled should give same results",
)
def test_simple_inference_with_text_unet_multi_adapter_block_lora(self):
"""
Tests a simple inference with lora attached to text encoder and unet, attaches
multiple adapters and set differnt weights for different blocks (i.e. block lora)
"""
for scheduler_cls in [DDIMScheduler, LCMScheduler]:
components, text_lora_config, unet_lora_config = self.get_dummy_components(scheduler_cls)
pipe = self.pipeline_class(**components)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
_, _, inputs = self.get_dummy_inputs(with_generator=False)
output_no_lora = pipe(**inputs, generator=torch.manual_seed(0)).images
pipe.text_encoder.add_adapter(text_lora_config, "adapter-1")
pipe.text_encoder.add_adapter(text_lora_config, "adapter-2")
pipe.unet.add_adapter(unet_lora_config, "adapter-1")
pipe.unet.add_adapter(unet_lora_config, "adapter-2")
self.assertTrue(check_if_lora_correctly_set(pipe.text_encoder), "Lora not correctly set in text encoder")
self.assertTrue(check_if_lora_correctly_set(pipe.unet), "Lora not correctly set in Unet")
if self.has_two_text_encoders:
pipe.text_encoder_2.add_adapter(text_lora_config, "adapter-1")
pipe.text_encoder_2.add_adapter(text_lora_config, "adapter-2")
self.assertTrue(
check_if_lora_correctly_set(pipe.text_encoder_2), "Lora not correctly set in text encoder 2"
)
scales_1 = {"text_encoder": 2, "unet": {"down": 5}}
scales_2 = {"unet": {"down": 5, "mid": 5}}
pipe.set_adapters("adapter-1", scales_1)
output_adapter_1 = pipe(**inputs, generator=torch.manual_seed(0)).images
pipe.set_adapters("adapter-2", scales_2)
output_adapter_2 = pipe(**inputs, generator=torch.manual_seed(0)).images
pipe.set_adapters(["adapter-1", "adapter-2"], [scales_1, scales_2])
output_adapter_mixed = pipe(**inputs, generator=torch.manual_seed(0)).images
# Fuse and unfuse should lead to the same results
self.assertFalse(
np.allclose(output_adapter_1, output_adapter_2, atol=1e-3, rtol=1e-3),
"Adapter 1 and 2 should give different results",
)
self.assertFalse(
np.allclose(output_adapter_1, output_adapter_mixed, atol=1e-3, rtol=1e-3),
"Adapter 1 and mixed adapters should give different results",
)
self.assertFalse(
np.allclose(output_adapter_2, output_adapter_mixed, atol=1e-3, rtol=1e-3),
"Adapter 2 and mixed adapters should give different results",
)
pipe.disable_lora()
output_disabled = pipe(**inputs, generator=torch.manual_seed(0)).images
self.assertTrue(
np.allclose(output_no_lora, output_disabled, atol=1e-3, rtol=1e-3),
"output with no lora and output with lora disabled should give same results",
)
# a mismatching number of adapter_names and adapter_weights should raise an error
with self.assertRaises(ValueError):
pipe.set_adapters(["adapter-1", "adapter-2"], [scales_1])
def test_simple_inference_with_text_unet_block_scale_for_all_dict_options(self):
"""Tests that any valid combination of lora block scales can be used in pipe.set_adapter"""
def updown_options(blocks_with_tf, layers_per_block, value):
"""
Generate every possible combination for how a lora weight dict for the up/down part can be.
E.g. 2, {"block_1": 2}, {"block_1": [2,2,2]}, {"block_1": 2, "block_2": [2,2,2]}, ...
"""
num_val = value
list_val = [value] * layers_per_block
node_opts = [None, num_val, list_val]
node_opts_foreach_block = [node_opts] * len(blocks_with_tf)
updown_opts = [num_val]
for nodes in product(*node_opts_foreach_block):
if all(n is None for n in nodes):
continue
opt = {}
for b, n in zip(blocks_with_tf, nodes):
if n is not None:
opt["block_" + str(b)] = n
updown_opts.append(opt)
return updown_opts
def all_possible_dict_opts(unet, value):
"""
Generate every possible combination for how a lora weight dict can be.
E.g. 2, {"unet: {"down": 2}}, {"unet: {"down": [2,2,2]}}, {"unet: {"mid": 2, "up": [2,2,2]}}, ...
"""
down_blocks_with_tf = [i for i, d in enumerate(unet.down_blocks) if hasattr(d, "attentions")]
up_blocks_with_tf = [i for i, u in enumerate(unet.up_blocks) if hasattr(u, "attentions")]
layers_per_block = unet.config.layers_per_block
text_encoder_opts = [None, value]
text_encoder_2_opts = [None, value]
mid_opts = [None, value]
down_opts = [None] + updown_options(down_blocks_with_tf, layers_per_block, value)
up_opts = [None] + updown_options(up_blocks_with_tf, layers_per_block + 1, value)
opts = []
for t1, t2, d, m, u in product(text_encoder_opts, text_encoder_2_opts, down_opts, mid_opts, up_opts):
if all(o is None for o in (t1, t2, d, m, u)):
continue
opt = {}
if t1 is not None:
opt["text_encoder"] = t1
if t2 is not None:
opt["text_encoder_2"] = t2
if all(o is None for o in (d, m, u)):
# no unet scaling
continue
opt["unet"] = {}
if d is not None:
opt["unet"]["down"] = d
if m is not None:
opt["unet"]["mid"] = m
if u is not None:
opt["unet"]["up"] = u
opts.append(opt)
return opts
components, text_lora_config, unet_lora_config = self.get_dummy_components(self.scheduler_cls)
pipe = self.pipeline_class(**components)
pipe = pipe.to(torch_device)
pipe.set_progress_bar_config(disable=None)
_, _, inputs = self.get_dummy_inputs(with_generator=False)
pipe.text_encoder.add_adapter(text_lora_config, "adapter-1")
pipe.unet.add_adapter(unet_lora_config, "adapter-1")
if self.has_two_text_encoders:
pipe.text_encoder_2.add_adapter(text_lora_config, "adapter-1")
for scale_dict in all_possible_dict_opts(pipe.unet, value=1234):
# test if lora block scales can be set with this scale_dict
if not self.has_two_text_encoders and "text_encoder_2" in scale_dict:
del scale_dict["text_encoder_2"]
pipe.set_adapters("adapter-1", scale_dict) # test will fail if this line throws an error
def test_simple_inference_with_text_unet_multi_adapter_delete_adapter(self):
"""
Tests a simple inference with lora attached to text encoder and unet, attaches
@@ -131,42 +131,6 @@ class AnimateDiffPipelineFastTests(
def test_attention_slicing_forward_pass(self):
pass
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array(
[
0.5541,
0.5802,
0.5074,
0.4583,
0.4729,
0.5374,
0.4051,
0.4495,
0.4480,
0.5292,
0.6322,
0.6265,
0.5455,
0.4771,
0.5795,
0.5845,
0.4172,
0.6066,
0.6535,
0.4113,
0.6833,
0.5736,
0.3589,
0.5730,
0.4205,
0.3786,
0.5323,
]
)
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_inference_batch_single_identical(
self,
batch_size=2,
@@ -335,9 +299,6 @@ class AnimateDiffPipelineFastTests(
max_diff = np.abs(to_np(output_with_offload) - to_np(output_without_offload)).max()
self.assertLess(max_diff, 1e-4, "XFormers attention should not affect the inference results")
def test_vae_slicing(self):
return super().test_vae_slicing(image_count=2)
@slow
@require_torch_gpu
@@ -135,34 +135,6 @@ class AnimateDiffVideoToVideoPipelineFastTests(IPAdapterTesterMixin, PipelineTes
def test_attention_slicing_forward_pass(self):
pass
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array(
[
0.4947,
0.4780,
0.4340,
0.4666,
0.4028,
0.4645,
0.4915,
0.4101,
0.4308,
0.4581,
0.3582,
0.4953,
0.4466,
0.5348,
0.5863,
0.5299,
0.5213,
0.5017,
]
)
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_inference_batch_single_identical(
self,
batch_size=2,
@@ -221,12 +221,6 @@ class ControlNetPipelineFastTests(
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.5234, 0.3333, 0.1745, 0.7605, 0.6224, 0.4637, 0.6989, 0.7526, 0.4665])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
@@ -461,12 +455,6 @@ class StableDiffusionMultiControlNetPipelineFastTests(
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.2422, 0.3425, 0.4048, 0.5351, 0.3503, 0.2419, 0.4645, 0.4570, 0.3804])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_save_pretrained_raise_not_implemented_exception(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
@@ -680,12 +668,6 @@ class StableDiffusionMultiControlNetOneModelPipelineFastTests(
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.5264, 0.3203, 0.1602, 0.8235, 0.6332, 0.4593, 0.7226, 0.7777, 0.4780])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_save_pretrained_raise_not_implemented_exception(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
@@ -174,12 +174,6 @@ class ControlNetImg2ImgPipelineFastTests(
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.7096, 0.5149, 0.3571, 0.5897, 0.4715, 0.4052, 0.6098, 0.6886, 0.4213])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
@@ -372,12 +366,6 @@ class StableDiffusionMultiControlNetPipelineFastTests(
def test_inference_batch_single_identical(self):
self._test_inference_batch_single_identical(expected_max_diff=2e-3)
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.5293, 0.7339, 0.6642, 0.3950, 0.5212, 0.5175, 0.7002, 0.5907, 0.5182])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_save_pretrained_raise_not_implemented_exception(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
@@ -191,15 +191,6 @@ class StableDiffusionXLControlNetPipelineFastTests(
def test_attention_slicing_forward_pass(self):
return self._test_attention_slicing_forward_pass(expected_max_diff=2e-3)
def test_ip_adapter_single(self, from_ssd1b=False, expected_pipe_slice=None):
if not from_ssd1b:
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array(
[0.7331, 0.5907, 0.5667, 0.6029, 0.5679, 0.5968, 0.4033, 0.4761, 0.5090]
)
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
@unittest.skipIf(
torch_device != "cuda" or not is_xformers_available(),
reason="XFormers attention is only available with CUDA and `xformers` installed",
@@ -1056,12 +1047,6 @@ class StableDiffusionSSD1BControlNetPipelineFastTests(StableDiffusionXLControlNe
# make sure that it's equal
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-4
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.6832, 0.5703, 0.5460, 0.6300, 0.5856, 0.6034, 0.4494, 0.4613, 0.5036])
return super().test_ip_adapter_single(from_ssd1b=True, expected_pipe_slice=expected_pipe_slice)
def test_controlnet_sdxl_lcm(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
@@ -170,12 +170,6 @@ class ControlNetPipelineSDXLImg2ImgFastTests(
return inputs
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.6265, 0.5441, 0.5384, 0.5446, 0.5810, 0.5908, 0.5414, 0.5428, 0.5353])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_stable_diffusion_xl_controlnet_img2img(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
@@ -108,12 +108,6 @@ class LatentConsistencyModelPipelineFastTests(
}
return inputs
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.1403, 0.5072, 0.5316, 0.1202, 0.3865, 0.4211, 0.5363, 0.3557, 0.3645])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_lcm_onestep(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
@@ -119,12 +119,6 @@ class LatentConsistencyModelImg2ImgPipelineFastTests(
}
return inputs
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.4003, 0.3718, 0.2863, 0.5500, 0.5587, 0.3772, 0.4617, 0.4961, 0.4417])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_lcm_onestep(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
-37
View File
@@ -138,43 +138,6 @@ class PIAPipelineFastTests(IPAdapterTesterMixin, PipelineTesterMixin, unittest.T
assert isinstance(pipe.unet, UNetMotionModel)
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array(
[
0.5609,
0.5756,
0.4830,
0.4420,
0.4547,
0.5129,
0.3779,
0.4042,
0.3772,
0.4450,
0.5710,
0.5536,
0.4835,
0.4308,
0.5578,
0.5578,
0.4395,
0.5440,
0.6051,
0.4651,
0.6258,
0.5662,
0.3988,
0.5108,
0.4153,
0.3993,
0.4803,
]
)
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
@unittest.skip("Attention slicing is not enabled in this pipeline")
def test_attention_slicing_forward_pass(self):
pass
@@ -370,12 +370,6 @@ class StableDiffusionPipelineFastTests(
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.3203, 0.4555, 0.4711, 0.3505, 0.3973, 0.4650, 0.5137, 0.3392, 0.4045])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_stable_diffusion_ddim_factor_8(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
@@ -253,12 +253,6 @@ class StableDiffusionImg2ImgPipelineFastTests(
assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.4932, 0.5092, 0.5135, 0.5517, 0.5626, 0.6621, 0.6490, 0.5021, 0.5441])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_stable_diffusion_img2img_multiple_init_images(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
@@ -388,15 +388,6 @@ class StableDiffusionInpaintPipelineFastTests(
# they should be the same
assert torch.allclose(intermediate_latent, output_interrupted, atol=1e-4)
def test_ip_adapter_single(self, from_simple=False, expected_pipe_slice=None):
if not from_simple:
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array(
[0.4390, 0.5452, 0.3772, 0.5448, 0.6031, 0.4480, 0.5194, 0.4687, 0.4640]
)
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
class StableDiffusionSimpleInpaintPipelineFastTests(StableDiffusionInpaintPipelineFastTests):
pipeline_class = StableDiffusionInpaintPipeline
@@ -484,12 +475,6 @@ class StableDiffusionSimpleInpaintPipelineFastTests(StableDiffusionInpaintPipeli
}
return inputs
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.6345, 0.5395, 0.5611, 0.5403, 0.5830, 0.5855, 0.5193, 0.5443, 0.5211])
return super().test_ip_adapter_single(from_simple=True, expected_pipe_slice=expected_pipe_slice)
def test_stable_diffusion_inpaint(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
@@ -185,9 +185,6 @@ class StableDiffusionAttendAndExcitePipelineFastTests(
def test_save_load_optional_components(self):
super().test_save_load_optional_components(expected_max_difference=4e-4)
def test_karras_schedulers_shape(self):
super().test_karras_schedulers_shape(num_inference_steps_for_strength_for_iterations=3)
@require_torch_gpu
@nightly
@@ -32,15 +32,13 @@ from diffusers import (
from diffusers.utils.testing_utils import enable_full_determinism, nightly, require_torch_gpu, torch_device
from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import IPAdapterTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin
from ..test_pipelines_common import PipelineLatentTesterMixin, PipelineTesterMixin
enable_full_determinism()
class StableDiffusionSAGPipelineFastTests(
IPAdapterTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase
):
class StableDiffusionSAGPipelineFastTests(PipelineLatentTesterMixin, PipelineTesterMixin, unittest.TestCase):
pipeline_class = StableDiffusionSAGPipeline
params = TEXT_TO_IMAGE_PARAMS
batch_params = TEXT_TO_IMAGE_BATCH_PARAMS
@@ -292,12 +292,6 @@ class StableDiffusionXLPipelineFastTests(
# make sure that it's equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.5552, 0.5569, 0.4725, 0.4348, 0.4994, 0.4632, 0.5142, 0.5012, 0.4700])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_attention_slicing_forward_pass(self):
super().test_attention_slicing_forward_pass(expected_max_diff=3e-3)
@@ -294,15 +294,6 @@ class StableDiffusionXLAdapterPipelineFastTests(
}
return inputs
def test_ip_adapter_single(self, from_multi=False, expected_pipe_slice=None):
if not from_multi:
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array(
[0.5753, 0.6022, 0.4728, 0.4986, 0.5708, 0.4645, 0.5194, 0.5134, 0.4730]
)
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_stable_diffusion_adapter_default_case(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
@@ -455,12 +446,6 @@ class StableDiffusionXLMultiAdapterPipelineFastTests(
)
assert np.abs(image_slice.flatten() - expected_slice).max() < 5e-3
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.5813, 0.6100, 0.4756, 0.5057, 0.5720, 0.4632, 0.5177, 0.5125, 0.4718])
return super().test_ip_adapter_single(from_multi=True, expected_pipe_slice=expected_pipe_slice)
def test_inference_batch_consistent(
self, batch_sizes=[2, 4, 13], additional_params_copy_to_batched_inputs=["num_inference_steps"]
):
@@ -311,12 +311,6 @@ class StableDiffusionXLImg2ImgPipelineFastTests(
# make sure that it's equal
assert np.abs(image_slice_1.flatten() - image_slice_2.flatten()).max() < 1e-4
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.5174, 0.4512, 0.5006, 0.6273, 0.5160, 0.6825, 0.6655, 0.5840, 0.5675])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_stable_diffusion_xl_img2img_tiny_autoencoder(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
@@ -223,12 +223,6 @@ class StableDiffusionXLInpaintPipelineFastTests(
}
return inputs
def test_ip_adapter_single(self):
expected_pipe_slice = None
if torch_device == "cpu":
expected_pipe_slice = np.array([0.7971, 0.5371, 0.5973, 0.5642, 0.6689, 0.6894, 0.5770, 0.6063, 0.5261])
return super().test_ip_adapter_single(expected_pipe_slice=expected_pipe_slice)
def test_components_function(self):
init_components = self.get_dummy_components()
init_components.pop("requires_aesthetics_score")
+36 -48
View File
@@ -37,7 +37,11 @@ from diffusers.pipelines.pipeline_utils import StableDiffusionMixin
from diffusers.schedulers import KarrasDiffusionSchedulers
from diffusers.utils import logging
from diffusers.utils.import_utils import is_accelerate_available, is_accelerate_version, is_xformers_available
from diffusers.utils.testing_utils import CaptureLogger, require_torch, torch_device
from diffusers.utils.testing_utils import (
CaptureLogger,
require_torch,
torch_device,
)
from ..models.autoencoders.test_models_vae import (
get_asym_autoencoder_kl_config,
@@ -67,7 +71,7 @@ class SDFunctionTesterMixin:
It provides a set of common tests for PyTorch pipeline that inherit from StableDiffusionMixin, e.g. vae_slicing, vae_tiling, freeu, etc.
"""
def test_vae_slicing(self, image_count=4):
def test_vae_slicing(self):
device = "cpu" # ensure determinism for the device-dependent torch.Generator
components = self.get_dummy_components()
# components["scheduler"] = LMSDiscreteScheduler.from_config(components["scheduler"].config)
@@ -75,6 +79,8 @@ class SDFunctionTesterMixin:
pipe = pipe.to(device)
pipe.set_progress_bar_config(disable=None)
image_count = 4
inputs = self.get_dummy_inputs(device)
inputs["prompt"] = [inputs["prompt"]] * image_count
if "image" in inputs: # fix batch size mismatch in I2V_Gen pipeline
@@ -235,11 +241,7 @@ class IPAdapterTesterMixin:
inputs["return_dict"] = False
return inputs
def test_ip_adapter_single(self, expected_max_diff: float = 1e-4, expected_pipe_slice=None):
# Raising the tolerance for this test when it's run on a CPU because we
# compare against static slices and that can be shaky (with a VVVV low probability).
expected_max_diff = 9e-4 if torch_device == "cpu" else expected_max_diff
def test_ip_adapter_single(self, expected_max_diff: float = 1e-4):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components).to(torch_device)
pipe.set_progress_bar_config(disable=None)
@@ -247,10 +249,7 @@ class IPAdapterTesterMixin:
# forward pass without ip adapter
inputs = self._modify_inputs_for_ip_adapter_test(self.get_dummy_inputs(torch_device))
if expected_pipe_slice is None:
output_without_adapter = pipe(**inputs)[0]
else:
output_without_adapter = expected_pipe_slice
output_without_adapter = pipe(**inputs)[0]
adapter_state_dict = create_ip_adapter_state_dict(pipe.unet)
pipe.unet._load_ip_adapter_weights(adapter_state_dict)
@@ -260,16 +259,12 @@ class IPAdapterTesterMixin:
inputs["ip_adapter_image_embeds"] = [self._get_dummy_image_embeds(cross_attention_dim)]
pipe.set_ip_adapter_scale(0.0)
output_without_adapter_scale = pipe(**inputs)[0]
if expected_pipe_slice is not None:
output_without_adapter_scale = output_without_adapter_scale[0, -3:, -3:, -1].flatten()
# forward pass with single ip adapter, but with scale of adapter weights
inputs = self._modify_inputs_for_ip_adapter_test(self.get_dummy_inputs(torch_device))
inputs["ip_adapter_image_embeds"] = [self._get_dummy_image_embeds(cross_attention_dim)]
pipe.set_ip_adapter_scale(42.0)
output_with_adapter_scale = pipe(**inputs)[0]
if expected_pipe_slice is not None:
output_with_adapter_scale = output_with_adapter_scale[0, -3:, -3:, -1].flatten()
max_diff_without_adapter_scale = np.abs(output_without_adapter_scale - output_without_adapter).max()
max_diff_with_adapter_scale = np.abs(output_with_adapter_scale - output_without_adapter).max()
@@ -519,9 +514,7 @@ class PipelineKarrasSchedulerTesterMixin:
equivalence of dict and tuple outputs, etc.
"""
def test_karras_schedulers_shape(
self, num_inference_steps_for_strength=4, num_inference_steps_for_strength_for_iterations=5
):
def test_karras_schedulers_shape(self):
components = self.get_dummy_components()
pipe = self.pipeline_class(**components)
@@ -534,13 +527,13 @@ class PipelineKarrasSchedulerTesterMixin:
inputs["num_inference_steps"] = 2
if "strength" in inputs:
inputs["num_inference_steps"] = num_inference_steps_for_strength
inputs["num_inference_steps"] = 4
inputs["strength"] = 0.5
outputs = []
for scheduler_enum in KarrasDiffusionSchedulers:
if "KDPM2" in scheduler_enum.name:
inputs["num_inference_steps"] = num_inference_steps_for_strength_for_iterations
inputs["num_inference_steps"] = 5
scheduler_cls = getattr(diffusers, scheduler_enum.name)
pipe.scheduler = scheduler_cls.from_config(pipe.scheduler.config)
@@ -1144,24 +1137,20 @@ class PipelineTesterMixin:
self.assertLess(
max_diff, expected_max_diff, "running CPU offloading 2nd time should not affect the inference results"
)
offloaded_modules = {
k: v
offloaded_modules = [
v
for k, v in pipe.components.items()
if isinstance(v, torch.nn.Module) and k not in pipe._exclude_from_cpu_offload
}
self.assertTrue(
all(v.device.type == "cpu" for v in offloaded_modules.values()),
f"Not offloaded: {[k for k, v in offloaded_modules.items() if v.device.type != 'cpu']}",
]
(
self.assertTrue(all(v.device.type == "cpu" for v in offloaded_modules)),
f"Not offloaded: {[v for v in offloaded_modules if v.device.type != 'cpu']}",
)
offloaded_modules_with_incorrect_hooks = {}
for k, v in offloaded_modules.items():
if hasattr(v, "_hf_hook") and not isinstance(v._hf_hook, accelerate.hooks.CpuOffload):
offloaded_modules_with_incorrect_hooks[k] = type(v._hf_hook)
self.assertTrue(
len(offloaded_modules_with_incorrect_hooks) == 0,
f"Not installed correct hook: {offloaded_modules_with_incorrect_hooks}",
offloaded_modules_with_hooks = [v for v in offloaded_modules if hasattr(v, "_hf_hook")]
(
self.assertTrue(all(isinstance(v, accelerate.hooks.CpuOffload) for v in offloaded_modules_with_hooks)),
f"Not installed correct hook: {[v for v in offloaded_modules_with_hooks if not isinstance(v, accelerate.hooks.CpuOffload)]}",
)
@unittest.skipIf(
@@ -1185,7 +1174,7 @@ class PipelineTesterMixin:
inputs = self.get_dummy_inputs(generator_device)
output_with_offload = pipe(**inputs)[0]
pipe.enable_sequential_cpu_offload()
pipe.nable_sequential_cpu_offload()
inputs = self.get_dummy_inputs(generator_device)
output_with_offload_twice = pipe(**inputs)[0]
@@ -1193,23 +1182,22 @@ class PipelineTesterMixin:
self.assertLess(
max_diff, expected_max_diff, "running sequential offloading second time should have the inference results"
)
offloaded_modules = {
k: v
offloaded_modules = [
v
for k, v in pipe.components.items()
if isinstance(v, torch.nn.Module) and k not in pipe._exclude_from_cpu_offload
}
self.assertTrue(
all(v.device.type == "meta" for v in offloaded_modules.values()),
f"Not offloaded: {[k for k, v in offloaded_modules.items() if v.device.type != 'meta']}",
]
(
self.assertTrue(all(v.device.type == "meta" for v in offloaded_modules)),
f"Not offloaded: {[v for v in offloaded_modules if v.device.type != 'meta']}",
)
offloaded_modules_with_incorrect_hooks = {}
for k, v in offloaded_modules.items():
if hasattr(v, "_hf_hook") and not isinstance(v._hf_hook, accelerate.hooks.AlignDevicesHook):
offloaded_modules_with_incorrect_hooks[k] = type(v._hf_hook)
self.assertTrue(
len(offloaded_modules_with_incorrect_hooks) == 0,
f"Not installed correct hook: {offloaded_modules_with_incorrect_hooks}",
offloaded_modules_with_hooks = [v for v in offloaded_modules if hasattr(v, "_hf_hook")]
(
self.assertTrue(
all(isinstance(v, accelerate.hooks.AlignDevicesHook) for v in offloaded_modules_with_hooks)
),
f"Not installed correct hook: {[v for v in offloaded_modules_with_hooks if not isinstance(v, accelerate.hooks.AlignDevicesHook)]}",
)
@unittest.skipIf(
-1
View File
@@ -24,7 +24,6 @@ class UniPCMultistepSchedulerTest(SchedulerCommonTest):
"beta_schedule": "linear",
"solver_order": 2,
"solver_type": "bh2",
"final_sigmas_type": "sigma_min",
}
config.update(**kwargs)