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343 Commits

Author SHA1 Message Date
Patrick von Platen
374ec16170 Release: v0.12.1 2023-01-27 09:44:40 +02:00
Patrick von Platen
fdc0e38613 Don't call the Hub if local_files_only is specifiied (#2119)
Don't call the Hub if
2023-01-27 09:44:12 +02:00
Patrick von Platen
180841bbde Release: v0.12.0 2023-01-25 15:48:00 +02:00
Patrick von Platen
6ba2231d72 Reproducibility 3/3 (#1924)
* make tests deterministic

* run slow tests

* prepare for testing

* finish

* refactor

* add print statements

* finish more

* correct some test failures

* more fixes

* set up to correct tests

* more corrections

* up

* fix more

* more prints

* add

* up

* up

* up

* uP

* uP

* more fixes

* uP

* up

* up

* up

* up

* fix more

* up

* up

* clean tests

* up

* up

* up

* more fixes

* Apply suggestions from code review

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

* make

* correct

* finish

* finish

Co-authored-by: Suraj Patil <surajp815@gmail.com>
2023-01-25 13:44:22 +01:00
Patrick von Platen
008c22d334 Improve transformers versions handling (#2104) 2023-01-25 12:50:54 +01:00
Patrick von Platen
b562b6611f Allow directly passing text embeddings to Stable Diffusion Pipeline for prompt weighting (#2071)
* add text embeds to sd

* add text embeds to sd

* finish tests

* finish

* finish

* make style

* fix tests

* make style

* make style

* up

* better docs

* fix

* fix

* new try

* up

* up

* finish
2023-01-25 12:29:49 +01:00
Sayak Paul
c1184918c5 [docs] Adds a doc on LoRA support for diffusers (#2086)
* add: a doc on LoRA support in diffusers.

* Apply suggestions from code review

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

* apply PR suggestions.

* Apply suggestions from code review

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

* remove visually incoherent elements.

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2023-01-25 12:23:12 +01:00
apolinario
263b968041 Add lora tag to the model tags (#2103)
* Add `lora` tag to the model tags

For lora training

* uP

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-25 12:17:59 +01:00
Suraj Patil
480d8846a9 [doc] update example for pix2pix (#2101)
update example for pix2pix
2023-01-25 11:22:09 +01:00
patil-suraj
9dbf78e2f1 Merge branch 'main' of https://github.com/huggingface/diffusers 2023-01-25 09:12:49 +01:00
patil-suraj
9aa6fcab60 fix docs for center_crop 2023-01-25 09:12:47 +01:00
Pedro Cuenca
f37d880f6a Remove wandb from text_to_image requirements.txt (#2092) 2023-01-25 08:54:14 +01:00
Will Berman
febaf86302 [docs] [dreambooth] note random crop (#2085)
* [docs] [dreambooth] note random crop

documenting default random crop behavior
2023-01-24 08:37:34 -08:00
Takuma Mori
16bb5058b9 xFormers attention op arg (#2049)
* allow passing op to xFormers attention

original code by @patil-suraj
huggingface/diffusers@ae0cc0b71f

* correct style by `make style`

* add attention_op arg documents

* add usage example to docstring

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

* add usage example to docstring

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

* code style correction by `make style`

* Update docstring code to a valid python example

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

* Update docstring code to a valid python example

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

* style correction by `make style`

* Update code exmaple to fully functional

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Suraj Patil <surajp815@gmail.com>
2023-01-24 17:26:04 +01:00
Lincoln Stein
7533e3d7e6 [Feat] checkpoint_merger works on local models as well as ones that use safetensors (#2060)
* allow a local model directory to be used for merging

* moved checkpoint merge bugfix into main for testing

* possibly fix local variable "config_dict" referenced before assignment

* fix deprecation warning

* debugging...

* debugging

* allow safetensors

* safetensors try again

* fix syntax error

* further debugging

* fix logic error when checkpoint 2 is none

* more debugging...

* more debuging...

* more debugging...

* more debugging...

* debugging

* clean up status reporting

* skip the requires_safety_checker boolean

* moved checkpoint merge bugfix into main for testing

* possibly fix local variable "config_dict" referenced before assignment

* fix deprecation warning

* allow safetensors

* fix logic error when checkpoint 2 is none

* clean up status reporting

* undo hack to use private repo for community pipelines

* allow a local model directory to be used for merging

* allow safetensors

* clean up status reporting

* reformatted with black

* sort imported modules correctly

* Update examples/community/checkpoint_merger.py

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

* Update examples/community/checkpoint_merger.py

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

* Update examples/community/checkpoint_merger.py

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

* fix import style error

Co-authored-by: Lincoln Stein <lstein@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-24 16:35:17 +01:00
Yuta Hayashibe
418331094d Run inference on a specific condition and fix call of manual_seed() (#2074) 2023-01-24 14:19:22 +01:00
Suraj Patil
fc8afa3ab5 [dreambooth] fix multi on gpu. (#2088)
unwrap model on multi gpu
2023-01-24 13:23:56 +01:00
Pedro Cuenca
31336dae3b Fix resume epoch for all training scripts except textual_inversion (#2079) 2023-01-24 12:02:41 +01:00
Pedro Cuenca
0e98e83927 [lora] Log images when using tensorboard (#2078)
* [lora] Log images when using tensorboard.

* Specify image format instead of transposing.

As discussed with @sayakpaul.

* Style
2023-01-24 10:26:39 +01:00
Pedro Cuenca
f4dddaf5ee [textual_inversion] Fix resuming state when using gradient checkpointing (#2072)
* Fix resuming state when using gradient checkpointing.

Also, allow --resume_from_checkpoint to be used when the checkpoint does
not yet exist (a normal training run will be started).

* style
2023-01-24 10:25:41 +01:00
Patrick von Platen
7d8b4f7f8e [Paint by example] Fix cpu offload for paint by example (#2062)
* [Paint by example] Fix paint by example

* fix more

* final fix
2023-01-24 10:05:50 +01:00
Gleb Akhmerov
a66f2baeb7 Dreambooth: reduce VRAM usage (#2039)
* Dreambooth: use `optimizer.zero_grad(set_to_none=True)` to reduce VRAM usage

* Allow the user to control `optimizer.zero_grad(set_to_none=True)` with --set_grads_to_none

* Update Dreambooth readme

* Fix link in readme

* Fix header size in readme
2023-01-23 12:21:03 +01:00
Suraj Patil
6fedb29f11 [examples] add dataloader_num_workers argument (#2070)
add --dataloader_num_workers argument
2023-01-23 10:58:03 +01:00
cafe+ai — かふぇあい
d75ad93ca7 Safetensors loading in "convert_diffusers_to_original_stable_diffusion" (#2054)
* Safetensors loading in "convert_diffusers_to_original_stable_diffusion"

Adds diffusers format saftetensors loading support

* Fix import sort order: convert_diffusers_to_original_stable_diffusion.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-23 09:44:55 +01:00
Sayak Paul
ffb3a26c5c [LoRA] Adds example on text2image fine-tuning with LoRA (#2031)
* example on fine-tuning with LoRA.

* apply make quality.

* fix: pipeline loading.

* Apply suggestions from code review

Co-authored-by: Suraj Patil <surajp815@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* apply suggestions for PR review.

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

* apply make style and make quality.

* chore: remove mention of dreambooth from text2image.

* add: weight path and wandb run link.

* Apply suggestions from code review

* apply make style.

* make style

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Suraj Patil <surajp815@gmail.com>
2023-01-23 08:31:07 +01:00
wrong.wang
b15a951a48 add community pipeline: StableUnCLIPPipeline (#2037)
* add community pipeline: StableUnCLIPPipeline

* reformt stable_unclip.py with isort and black
2023-01-22 21:03:42 +01:00
Patrick von Platen
69c76173fa fix tests 2023-01-22 14:31:05 +02:00
Patrick von Platen
926b34b40c improve tests 2023-01-22 14:30:15 +02:00
Patrick von Platen
8d326e61cf Correct Pix2Pix example (#2056)
* Correct Pix2Pix example

- no advertisement of revision -> it'll be deprecated soon
- by default safety checker should be used

* Update docs/source/en/api/pipelines/stable_diffusion/pix2pix.mdx

* up
2023-01-21 15:56:29 +01:00
Patrick von Platen
59b7339a84 [From pretrained] Don't download .safetensors files if safetensors is… (#2057)
* [From pretrained] Don't download .safetensors files if safetensors is not available

* tests

* tests

* up
2023-01-21 15:51:33 +01:00
Suraj Patil
aa265f74bd [StableDiffusionInstructPix2Pix] use cpu generator in slow tests (#2051)
* use cpu generator in slow tests

* ifx get_inputs
2023-01-20 21:43:00 +02:00
Damian Stewart
3d2f24b099 Module-ise "original stable diffusion to diffusers" conversion script (#2019)
* convert __main__ to a function call and call it

* add missing type hint

* make style check pass

* move loading to src/diffusers

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-20 17:30:44 +01:00
Lucain
bcb476797c Remove modelcards dependency (#2050)
* Switch to huggingface_hub.ModelCard

* Remove modelcards dependency in favor of Jinja2
2023-01-20 16:39:42 +01:00
Lucain
5ea4be86ab Create repo before cloning in examples (#2047)
* Create repo before cloning in examples

* code quality
2023-01-20 16:38:37 +01:00
Suraj Patil
e5ff75540c Add InstructPix2Pix pipeline (#2040)
* being pix2pix

* ifx

* cfg image_latents

* fix some docstr

* fix

* fix

* hack

* fix

* Apply suggestions from code review

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

* add comments to explain the hack

* move __call__ to the top

* doc

* remove height and width

* remove depreications

* fix doc str

* quality

* fast tests

* chnage model id

* fast tests

* fix test

* address Pedro's comments

* copyright

* Simple doc page.

* Apply suggestions from code review

* style

* Remove import

* address some review comments

* Apply suggestions from code review

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

* style

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-20 16:25:46 +01:00
hysts
3ecbbd6288 Minor fix in the documentation of LoRA (#2045)
Fix
2023-01-20 13:19:54 +01:00
Anton Lozhkov
7c82a16fc1 Fix EMA for multi-gpu training in the unconditional example (#1930)
* improve EMA

* style

* one EMA model

* quality

* fix tests

* fix test

* Apply suggestions from code review

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

* re organise the unconditional script

* backwards compatibility

* default to init values for some args

* fix ort script

* issubclass => isinstance

* update state_dict

* docstr

* doc

* Apply suggestions from code review

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

* use .to if device is passed

* deprecate device

* make flake happy

* fix typo

Co-authored-by: patil-suraj <surajp815@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-19 11:35:55 +01:00
Patrick von Platen
f354dd9e2f [Save Pretrained] Remove dead code lines that can accidentally remove pytorch files (#2038)
correct safetensors
2023-01-19 10:11:27 +01:00
Patrick von Platen
007c914c70 [Lora] Model card (#2032)
* [Lora] up lora training

* finish

* finish

* finish model card
2023-01-19 09:44:02 +01:00
Patrick von Platen
3c07840b1b make style 2023-01-19 02:22:47 +01:00
Joqsan
fcb2ec8c2f Fix typos and minor redundancies (#2029)
fix typos and minor redundancies

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-19 02:22:18 +01:00
Patrick von Platen
013955b5a7 [Dit] Fix dit tests (#2034)
* [Dit] Fix dit tests

* up
2023-01-19 01:50:22 +01:00
Patrick von Platen
ed616bd8a8 [LoRA] Add LoRA training script (#1884)
* [Lora] first upload

* add first lora version

* upload

* more

* first training

* up

* correct

* improve

* finish loaders and inference

* up

* up

* fix more

* up

* finish more

* finish more

* up

* up

* change year

* revert year change

* Change lines

* Add cloneofsimo as co-author.

Co-authored-by: Simo Ryu <cloneofsimo@gmail.com>

* finish

* fix docs

* Apply suggestions from code review

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

* upload

* finish

Co-authored-by: Simo Ryu <cloneofsimo@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
Co-authored-by: Suraj Patil <surajp815@gmail.com>
2023-01-18 18:05:51 +01:00
Suraj Patil
ac3fc64906 fix dit doc header (#2027)
The link in the main heading needs to be rendered on the doc page. It displays the text as is.
2023-01-18 10:31:24 +01:00
Kashif Rasul
37d113cce7 DiT Pipeline (#1806)
* added dit model

* import

* initial pipeline

* initial convert script

* initial pipeline

* make style

* raise valueerror

* single function

* rename classes

* use DDIMScheduler

* timesteps embedder

* samples to cpu

* fix var names

* fix numpy type

* use timesteps class for proj

* fix typo

* fix arg name

* flip_sin_to_cos and better var names

* fix C shape cal

* make style

* remove unused imports

* cleanup

* add back patch_size

* initial dit doc

* typo

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

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

* added copyright license headers

* added example usage and toc

* fix variable names asserts

* remove comment

* added docs

* fix typo

* upstream changes

* set proper device for drop_ids

* added initial dit pipeline test

* update docs

* fix imports

* make fix-copies

* isort

* fix imports

* get rid of more magic numbers

* fix code when guidance is off

* remove block_kwargs

* cleanup script

* removed to_2tuple

* use FeedForward class instead of another MLP

* style

* work on mergint DiTBlock with BasicTransformerBlock

* added missing final_dropout and args to BasicTransformerBlock

* use norm from block

* fix arg

* remove unused arg

* fix call to class_embedder

* use timesteps

* make style

* attn_output gets multiplied

* removed commented code

* use Transformer2D

* use self.is_input_patches

* fix flags

* fixed conversion to use Transformer2DModel

* fixes for pipeline

* remove dit.py

* fix timesteps device

* use randn_tensor and fix fp16 inf.

* timesteps_emb already the right dtype

* fix dit test class

* fix test and style

* fix norm2 usage in vq-diffusion

* added author names to pipeline and lmagenet labels link

* fix tests

* use norm_type as string

* rename dit to transformer

* fix name

* fix test

* set  norm_type = "layer" by default

* fix tests

* do not skip common tests

* Update src/diffusers/models/attention.py

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

* revert AdaLayerNorm API

* fix norm_type name

* make sure all components are in eval mode

* revert norm2 API

* compact

* finish deprecation

* add slow tests

* remove @

* refactor some stuff

* upload

* Update src/diffusers/pipelines/dit/pipeline_dit.py

* finish more

* finish docs

* improve docs

* finish docs

Co-authored-by: Suraj Patil <surajp815@gmail.com>
Co-authored-by: William Berman <WLBberman@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-17 23:09:29 +01:00
Pedro Cuenca
7e29b747f9 Check k-diffusion version is at least 0.0.12 (#2022)
* Check k-diffusion version is at least 0.0.12

* make style
2023-01-17 21:16:46 +01:00
Jerry Jiarui XU
a43bdd01cd [Flax] Add Flax inpainting impl (#1966)
* [Flax] Add Flax inpainting impl

* fixed copies, add README.md

* fixed README.md

* add test

* format

* update README.md
2023-01-17 10:42:04 +01:00
Patrick von Platen
f77ff56158 [Docs] No more autocast (#2021)
no more autocast
2023-01-17 10:31:25 +01:00
Suraj Patil
f861cde14f [train_unconditional] fix LR scheduler init (#2010)
fix lr scheduler
2023-01-17 10:11:46 +01:00
William Dalheim
b2ea8a84e9 Change PNDMPipeline to use PNDMScheduler (#2003)
* pndmpipeline uses pndmscheduler

* formatted pipeline_pndm
2023-01-16 15:34:59 +01:00
Will Berman
07c0fe4b87 Use pipeline tests mixin for UnCLIP pipeline tests + unCLIP MPS fixes (#1908)
re: https://github.com/huggingface/diffusers/issues/1857

We relax some of the checks to deal with unclip reproducibility issues. Mainly by checking the average pixel difference (measured w/in 0-255) instead of the max pixel difference (measured w/in 0-1).

- [x] add mixin to UnCLIPPipelineFastTests
- [x] add mixin to UnCLIPImageVariationPipelineFastTests
- [x] Move UnCLIPPipeline flags in mixin to base class
- [x] Small MPS fixes for F.pad and F.interpolate
- [x] Made test unCLIP model's dimensions smaller to run tests faster
2023-01-16 15:21:58 +01:00
Haofan Wang
1e651ca2c9 Fix typos in ColossalAI example (#2001)
fix typos
2023-01-16 15:21:04 +01:00
Patrick von Platen
522f8aa7b2 [Black] Update black library (#2007) 2023-01-16 15:16:28 +01:00
Patrick von Platen
8a3f0c1f71 [Conversion] Improve safetensors (#1989) 2023-01-16 14:26:56 +01:00
Patrick von Platen
f6a5c359cc [Community] Fix merger (#2006)
* [Community] Fix merger

* finish
2023-01-16 14:25:25 +01:00
蓝色的秋风
651c5adf8a [Conversion] Support convert diffusers to safetensors (#1996)
fix: support diffusers to safetensors
2023-01-16 12:58:01 +01:00
Erin
cc2cc00d20 Add tests for 2D UNet blocks (#1945)
* test unet blocks 2d

* change to randn_tensor

* mps flaky
2023-01-16 12:53:05 +01:00
Pedro Cuenca
8f58159159 Fix a couple typos in Dreambooth readme (#2004)
Fix a couple typos in Dreambooth readme.
2023-01-16 11:38:07 +01:00
Sayak Paul
216d190178 Update README.md to include our blog post (#1998)
* Update README.md

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2023-01-16 09:16:54 +01:00
Vladimir Sotnikov
9b37ed33b5 [SD Img2Img] resize source images to multiple of 8 instead of 32 (#1571)
* [Stable Diffusion Img2Img] resize source images to integer multiple of 8 instead of 32

* [Alt Diffusion Img2Img] resize source images to multiple of 8 instead of 32

* [Img2Img] fix AltDiffusion Img2Img resolution test

* [Img2Img] add Stable Diffusion Img2Img resolution test

* [Cycle Diffusion] round resolution to multiplies of 8 instead of 32

* [ONNX SD Img2Img] round resolution to multiplies of 64 instead of 32

* [SD Depth2Img] round resolution to multiplies of 8 instead of 32

* [Repaint] round resolution to multiplies of 8 instead of 32

* fix make style

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-13 16:02:22 +01:00
Patrick von Platen
135567f18e make style 2023-01-12 20:02:41 +00:00
Walter Hugo Lopez Pinaya
9a5d3322e7 Update docstring (#1971) 2023-01-12 21:01:40 +01:00
camenduru
f73ed17961 Allow converting Flax to PyTorch by adding a "from_flax" keyword (#1900)
* from_flax

* oops

* oops

* make style with pip install -e ".[dev]"

* oops

* now code quality happy 😋

* allow_patterns += FLAX_WEIGHTS_NAME

* Update src/diffusers/pipelines/pipeline_utils.py

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

* Update src/diffusers/pipelines/pipeline_utils.py

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

* Update src/diffusers/pipelines/pipeline_utils.py

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

* Update src/diffusers/pipelines/pipeline_utils.py

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

* Update src/diffusers/models/modeling_utils.py

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

* Update src/diffusers/pipelines/pipeline_utils.py

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

* for test

* bye bye is_flax_available()

* oops

* Update src/diffusers/models/modeling_pytorch_flax_utils.py

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

* Update src/diffusers/models/modeling_pytorch_flax_utils.py

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

* Update src/diffusers/models/modeling_pytorch_flax_utils.py

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

* Update src/diffusers/models/modeling_utils.py

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

* Update src/diffusers/models/modeling_utils.py

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

* make style

* add test

* finihs

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2023-01-12 20:00:35 +01:00
Katsuya
9147c4c954 Fix unused upcast_attn flag in convert_original_stable_diffusion_to_diffusers script (#1942)
Fix unused upcast_attn flag in sd to diffusers script
2023-01-12 19:55:40 +01:00
Patrick von Platen
6d3adf6570 Fix slow tests (#1983)
* [Slow tests] Fix tests

* Update tests/pipelines/karras_ve/test_karras_ve.py
2023-01-12 18:24:51 +01:00
Patrick von Platen
dbdd585cad Example tests (#1982)
* Example tests

* fix
2023-01-12 17:39:37 +01:00
klopsahlong
7f0eb35af3 Research project multi subject dreambooth (#1948)
* implemented multi subject dreambooth in research_projects

* minor edits to readme

* added style and quality fixes

Co-authored-by: Krista Opsahl-Ong <kristaopsahlong@gmail.com>
2023-01-12 11:42:35 +01:00
Haofan Wang
40aa162808 [Docs] Update README.md (#1960)
Update README.md
2023-01-12 11:34:10 +01:00
Patrick von Platen
f06e4e5579 make style 2023-01-12 11:33:11 +01:00
Patrick von Platen
57f7d25934 [CPU offload] correct cpu offload (#1968)
* [CPU offload] correct cpu offload

* [CPU offload] correct cpu offload

* finish

* finish

* Update docs/source/en/optimization/fp16.mdx

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

* Update src/diffusers/pipelines/alt_diffusion/pipeline_alt_diffusion.py

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

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2023-01-12 11:23:52 +01:00
Michael Krasnyk
50b6513531 Update CLIPGuidedStableDiffusion.feature_extractor.size to fix TypeError (#1938)
TypeError: Size should be int or sequence. Got <class 'dict'>
2023-01-11 10:52:48 +01:00
Patrick von Platen
d1d5451b64 [Community] Correct checkpoint merger (#1965) 2023-01-10 15:11:50 +01:00
Patrick von Platen
f6f1ec3a7c allow loading ddpm models into ddim (#1932) 2023-01-10 14:52:32 +01:00
Patrick von Platen
beb932c5d1 [Conversion SD] Make sure weirdly sorted keys work as well (#1959) 2023-01-10 01:23:14 +01:00
andreemic
4401e6aa2b fix typo in imagic_stable_diffusion.py (#1956)
changed named arg to self.tokenizer from `truncaton` to `truncation` according to Tokenizer docs (https://huggingface.co/docs/tokenizers/api/tokenizer#tokenizers.Tokenizer.truncation)
2023-01-09 20:34:19 +01:00
Fazzie-Maqianli
089f0f4c98 update to latest colossalai (#1951) 2023-01-09 19:47:41 +01:00
Patrick von Platen
aba2a65d6a Add automatic doc sorting (#1940)
* automatically sort docs

* add new check toc doc

* add new check toc doc

* add

* add new check toc doc

* add

* add new check toc doc

* correct

* finalize
2023-01-06 17:24:47 +01:00
vvssttkk
9f4c4f5e82 fix path to logo (#1939) 2023-01-06 16:12:30 +01:00
Patrick von Platen
409387889d [Conversion] Make sure ema weights are extracted correctly (#1937)
* [Conversion] Make sure ema weights are extracted correctly

* up

* finish
2023-01-06 07:08:39 +01:00
Patrick von Platen
2533f92532 [Stable Diffusion Guide] 101 Stable Diffusion Guide directly into the docs (#1927)
* finish

* improve

* Apply suggestions from code review

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

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2023-01-05 21:14:23 +01:00
Patrick von Platen
f6af0d1f33 move to intro 2023-01-05 20:57:43 +01:00
Will Berman
247b5feea1 [dreambooth] low precision guard (#1916)
* [dreambooth] low precision guard

* fix

* add docs to cli args

* Update examples/dreambooth/train_dreambooth.py

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

* style

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-05 16:54:56 +01:00
Shubhamai
7101c7316b [StableDiffusionimg2img] validating input type (#1913)
* [StableDiffusionimg2img] validating input type

* fixing tests

* running make style

* make fix-copies
2023-01-05 12:01:00 +01:00
Chanran Kim
f6f4176294 [Docs] Add TRANSLATING.md file (#1920)
* init for korean docs

* edit build yml file for multi language docs

* edit one more build yml file for multi language docs

* add title for get_frontmatter error

* add translating.md

* default language for docs is en

* Update docs/TRANSLATING.md

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-05 09:42:43 +01:00
Fazzie-Maqianli
d8062ad700 Feature/colossalai (#1793)
Support ColossalAi for Dreamblooth
2023-01-05 08:53:42 +01:00
qsh-zh
be99201a56 feat : add log-rho deis multistep scheduler (#1432)
* feat : add log-rho deis multistep deis

* docs :fix typo

* docs : add docs for impl algo

* docs : remove duplicate ref

* finish deis

* add docs

* fix

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-05 00:09:30 +01:00
Patrick von Platen
9b63854886 Improve reproduceability 2/3 (#1906)
* [Repro] Correct reproducability

* up

* up

* uP

* up

* need better image

* allow conversion from no state dict checkpoints

* up

* up

* up

* up

* check tensors

* check tensors

* check tensors

* check tensors

* next try

* up

* up

* better name

* up

* up

* Apply suggestions from code review

* correct more

* up

* replace all torch randn

* fix

* correct

* correct

* finish

* fix more

* up
2023-01-04 23:51:17 +01:00
Peter Willemsen
67e2f95cc4 New Pipeline: Tiled-upscaling with depth perception to avoid blurry spots (#1615)
* added first version of the tiled upscaling pipeline

* reformatted to pass code quality tests
2023-01-04 23:07:58 +01:00
Chanran Kim
75d53cc839 Init for korean docs (#1910)
* init for korean docs

* edit build yml file for multi language docs

* edit one more build yml file for multi language docs

* add title for get_frontmatter error
2023-01-04 22:59:42 +01:00
Erin
9e17983d9f Test ResnetBlock2D (#1850)
* test resnet block

* fix code format required by isort

* add torch device

* nit
2023-01-04 22:57:32 +01:00
Patrick von Platen
cb8a3dbe34 make style 2023-01-04 21:50:17 +00:00
Yasyf Mohamedali
bcd6f3f9ce Various Fixes for Flax Dreambooth (#1782)
* Various Fixes for Flax Dreambooth

- Correctly update the progress bar every epoch
- Allow specifying a pretrained VAE
- Allow specifying a revision to pretrained models
- Cache compiled models between invocations (speeds up TPU execution a lot!)
- Save intermediate checkpoints by specifying `save_steps`

* Don't die when save_steps is not set.

* Address CR

* Address comments

* Apply suggestions from code review

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

Co-authored-by: Suraj Patil <surajp815@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2023-01-04 22:49:56 +01:00
Alex Redden
19a0ce4a47 Fix lr-scaling store_true & default=True cli argument for textual_inversion training. (#1090)
Fix default lr-scaling cli argument
2023-01-04 15:43:41 +01:00
Yasyf Mohamedali
856331c61b Support training SD V2 with Flax (#1783)
* Support training SD V2 with Flax

Mostly involves supporting a v_prediction scheduler.

The implementation in #1777 doesn't take into account a recent refactor of `scheduling_utils_flax`, so this should be used instead.

* Add to other top-level files.
2023-01-04 13:19:22 +01:00
Manfred Lindmark
f7154f859c Fix --resume_from_checkpoint step in train_text_to_image.py (#1914)
fix resume step in train_text_to_image example
2023-01-04 13:05:55 +01:00
Joqsan
675ef1ffbd fix: DDPMScheduler.set_timesteps() (#1912) 2023-01-04 13:02:50 +01:00
Patrick von Platen
d67c305120 allow conversion from no state dict checkpoints 2023-01-03 19:48:13 +00:00
Patrick von Platen
2bd53a940c [Docs] Remove duplicated API doc string (#1901)
only have api docstring once for sD
2023-01-03 19:11:48 +01:00
Patrick von Platen
8ed08e4270 [Deterministic torch randn] Allow tensors to be generated on CPU (#1902)
* [Deterministic torch randn] Allow tensors to be generated on CPU

* fix more

* up

* fix more

* up

* Update src/diffusers/utils/torch_utils.py

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

* Apply suggestions from code review

* up

* up

* Apply suggestions from code review

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

Co-authored-by: Anton Lozhkov <anton@huggingface.co>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2023-01-03 18:22:40 +01:00
neverix
0df83c79e4 Fixes in comments in SD2 D2I (#1903) 2023-01-03 16:24:36 +01:00
Robert Dargavel Smith
4a7e4cec38 Add condtional generation to AudioDiffusionPipeline (#1826)
* Add condtional generation

* add fast test for conditional audio generation
2023-01-03 14:09:14 +01:00
aengusng8
f45c675d2c [addresses issue #1642] add add_noise to scheduling-sde-ve (#1827)
* add add_noise to scheduling-sde-ve

* run Black formater
2023-01-03 14:08:41 +01:00
Anton Lozhkov
1bf4f0da7e Add accelerate and xformers versions to diffusers-cli env (#1898)
Add accelerate and xformers to diffusers-cli env
2023-01-03 13:51:27 +01:00
Anton Lozhkov
f17fae641c Add UnCLIPImageVariationPipeline to dummy imports (#1897)
* Add UnCLIPImageVariationPipeline to dummy imports

* style
2023-01-03 11:57:56 +01:00
YiYi Xu
da31075700 updated doc for stable diffusion pipelines (#1770)
* add a doc page for each pipeline under api/pipelines/stable_diffusion
* add pipeline examples to docstrings
* updated stable_diffusion_2 page
* updated default markdown syntax to list methods based on https://github.com/huggingface/diffusers/pull/1870
* add function decorator

Co-authored-by: yiyixuxu <yixu@Yis-MacBook-Pro.lan>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-02 11:35:51 -10:00
Pedro Cuenca
8c14ca3d43 Fixes to the help for report_to in training scripts (#1888)
Fixes to the help for report_to in training scripts.
2023-01-02 15:53:28 +01:00
Suraj Patil
fa1f4701e8 [examples] misc fixes (#1886)
* misc fixes

* more comments

* Update examples/textual_inversion/textual_inversion.py

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

* set transformers verbosity to warning

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-01-02 14:09:01 +01:00
agizmo
423c3a4cc6 Update ONNX Pipelines to use np.float64 instead of np.float (#1789)
Numpy 1.24 had removed the "float" scalar alias as it was depricated in v1.20.
https://numpy.org/devdocs/release/1.20.0-notes.html#deprecations
https://numpy.org/devdocs/release/1.24.0-notes.html#expired-deprecations
2023-01-02 13:21:49 +01:00
Pedro Cuenca
f769d74b0f Fix typo in train_dreambooth_inpaint (#1885)
Fix typo in train_dreambooth_inpaint.
2023-01-02 11:50:58 +01:00
Patrick von Platen
21bbc633c4 [Attention] Finish refactor attention file (#1879)
* [Attention] Finish refactor attention file

* correct more

* fix

* more fixes

* correct

* up
2023-01-01 19:18:10 +01:00
Suraj Patil
62608a9102 [train_text_to_image] allow using non-ema weights for training (#1834)
* allow using non-ema weights for training

* Apply suggestions from code review

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

* address more review comment

* reorganise a few lines

* always pad text to max_length to match original training

* ifx collate_fn

* remove unused code

* don't prepare ema_unet, don't register lr scheduler

* style

* assert => ValueError

* add allow_tf32

* set log level

* fix comment

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-30 21:49:47 +01:00
Suraj Patil
e4fe941312 [examples] update loss computation (#1861)
update loss computation
2022-12-30 14:32:38 +01:00
Patrick von Platen
ac3738462b [Docs] Improve docs (#1870)
* [Docs] Improve docs

* up
2022-12-30 13:50:01 +01:00
Pedro Cuenca
a6e2c1fe5c Fix ema decay (#1868)
* Fix ema decay and clarify nomenclature.

* Rename var.
2022-12-30 12:42:42 +01:00
Patrick von Platen
b28ab30215 [Unclip] Make sure text_embeddings & image_embeddings can directly be passed to enable interpolation tasks. (#1858)
* [Unclip] Make sure latents can be reused

* allow one to directly pass embeddings

* up

* make unclip for text work

* finish allowing to pass embeddings

* correct more

* make style
2022-12-30 12:18:19 +01:00
Patrick von Platen
29b2c93c90 Make repo structure consistent (#1862)
* move files a bit

* more refactors

* fix more

* more fixes

* fix more onnx

* make style

* upload

* fix

* up

* fix more

* up again

* up

* small fix

* Update src/diffusers/__init__.py

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

* correct

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-30 11:51:08 +01:00
Simon Kirsten
ab0e92fdc8 Flax: Fix img2img and align with other pipeline (#1824)
* Flax: Add components function

* Flax: Fix img2img and align with other pipeline

* Flax: Fix PRNGKey type

* Refactor strength to start_timestep

* Fix preprocess images

* Fix processed_images dimen

* latents.shape -> latents_shape

* Fix typo

* Remove "static" comment

* Remove unnecessary optional types in _generate

* Apply doc-builder code style.

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-29 18:56:03 +01:00
Suraj Patil
9ea7052f0e [textual inversion] add gradient checkpointing and small fixes. (#1848)
Co-authored-by: Henrik Forstén <henrik.forsten@gmail.com>

* update TI script

* make flake happy

* fix typo
2022-12-29 15:02:29 +01:00
Patrick von Platen
03bf877bf4 [StableDiffusionInpaint] Correct test (#1859) 2022-12-29 14:47:56 +01:00
Patrick von Platen
f2e521c499 [Dtype] Align dtype casting behavior with Transformers and Accelerate (#1725)
* [Dtype] Align automatic dtype

* up

* up

* fix

* re-add accelerate
2022-12-29 14:36:02 +01:00
Patrick von Platen
debc74f442 [Versatile Diffusion] Fix cross_attention_kwargs (#1849)
fix versatile
2022-12-28 18:49:04 +01:00
Partho
2ba42aa9b1 [Community Pipeline] MagicMix (#1839)
* initial

* type hints

* update scheduler type hint

* add to README

* add example generation to README

* v -> mix_factor

* load scheduler from pretrained
2022-12-28 17:02:53 +01:00
Will Berman
53c8147afe unCLIP image variation (#1781)
* unCLIP image variation

* remove prior comment re: @pcuenca

* stable diffusion -> unCLIP re: @pcuenca

* add copy froms re: @patil-suraj
2022-12-28 14:17:09 +01:00
kabachuha
cf5265ad41 Allow selecting precision to make Dreambooth class images (#1832)
* allow selecting precision to make DB class images

addresses #1831

* add prior_generation_precision argument

* correct prior_generation_precision's description

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

Co-authored-by: Suraj Patil <surajp815@gmail.com>
2022-12-27 19:51:32 +01:00
Katsuya
8874027efc Make xformers optional even if it is available (#1753)
* Make xformers optional even if it is available

* Raise exception if xformers is used but not available

* Rename use_xformers to enable_xformers_memory_efficient_attention

* Add a note about xformers in README

* Reformat code style
2022-12-27 19:47:50 +01:00
Christopher Friesen
b693aff795 fix: resize transform now preserves aspect ratio (#1804) 2022-12-27 15:10:25 +01:00
William Held
8a4c3e50bd Width was typod as weight (#1800)
* Width was typod as weight

* Run Black
2022-12-27 15:09:21 +01:00
Pedro Cuenca
68e24259af Avoid duplicating PyTorch + safetensors downloads. (#1836) 2022-12-27 14:58:15 +01:00
camenduru
1f1b6c6544 Device to use (e.g. cpu, cuda:0, cuda:1, etc.) (#1844)
* Device to use (e.g. cpu, cuda:0, cuda:1, etc.)

* "cuda" if torch.cuda.is_available() else "cpu"
2022-12-27 14:42:56 +01:00
Pedro Cuenca
df2b548e89 Make safety_checker optional in more pipelines (#1796)
* Make safety_checker optional in more pipelines.

* Remove inappropriate comment in inpaint pipeline.

* InPaint Test: set feature_extractor to None.

* Remove import

* img2img test: set feature_extractor to None.

* inpaint sd2 test: set feature_extractor to None.

Co-authored-by: Suraj Patil <surajp815@gmail.com>
2022-12-25 21:58:45 +01:00
Daquan Lin
b6d4702301 fix small mistake in annotation: 32 -> 64 (#1780)
Fix inconsistencies between code and comments in the function 'preprocess'
2022-12-24 19:56:57 +01:00
Suraj Patil
9be94d9c66 [textual_inversion] unwrap_model text encoder before accessing weights (#1816)
* unwrap_model text encoder before accessing weights

* fix another call

* fix the right call
2022-12-23 16:46:24 +01:00
Patrick von Platen
f2acfb67ac Remove hardcoded names from PT scripts (#1778)
* Remove hardcoded names from PT scripts

* Apply suggestions from code review

Co-authored-by: Suraj Patil <surajp815@gmail.com>
2022-12-23 15:36:29 +01:00
Prathik Rao
8aa4372aea reorder model wrap + bug fix (#1799)
* reorder model wrap

* bug fix

Co-authored-by: Prathik Rao <prathikrao@microsoft.com>
2022-12-22 14:51:47 +01:00
Pedro Cuenca
6043838971 Fix OOM when using PyTorch with JAX installed. (#1795)
Don't initialize Jax on startup.
2022-12-21 14:07:24 +01:00
Patrick von Platen
4125756e88 Refactor cross attention and allow mechanism to tweak cross attention function (#1639)
* first proposal

* rename

* up

* Apply suggestions from code review

* better

* up

* finish

* up

* rename

* correct versatile

* up

* up

* up

* up

* fix

* Apply suggestions from code review

* make style

* Apply suggestions from code review

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

* add error message

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-20 18:49:05 +01:00
Dhruv Naik
a9190badf7 Add Flax stable diffusion img2img pipeline (#1355)
* add flax img2img pipeline

* update pipeline

* black format file

* remove argg from get_timesteps

* update get_timesteps

* fix bug: make use of timesteps for for_loop

* black file

* black, isort, flake8

* update docstring

* update readme

* update flax img2img readme

* update sd pipeline init

* Update src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion_img2img.py

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

* Update src/diffusers/pipelines/stable_diffusion/pipeline_flax_stable_diffusion_img2img.py

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

* update inits

* revert change

* update var name to image, typo

* update readme

* return new t_start instead of modified timestep

* black format

* isort files

* update docs

* fix-copies

* update prng_seed typing

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-20 16:25:08 +01:00
Suraj Patil
d07f73003d Fix num images per prompt unclip (#1787)
* use repeat_interleave

* fix repeat

* Trigger Build

* don't install accelerate from main

* install released accelrate for mps test

* Remove additional accelerate installation from main.

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-20 16:03:38 +01:00
Pedro Cuenca
a6fb9407fd Dreambooth docs: minor fixes (#1758)
* Section header for in-painting, inference from checkpoint.

* Inference: link to section to perform inference from checkpoint.

* Move Dreambooth in-painting instructions to the proper place.
2022-12-20 08:39:16 +01:00
Patrick von Platen
261a448c6a Correct hf hub download (#1767)
* allow model download when no internet

* up

* make style
2022-12-20 02:07:15 +01:00
Simon Kirsten
f106ab40b3 [Flax] Stateless schedulers, fixes and refactors (#1661)
* [Flax] Stateless schedulers, fixes and refactors

* Remove scheduling_common_flax and some renames

* Update src/diffusers/schedulers/scheduling_pndm_flax.py

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

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-20 01:42:41 +01:00
Emil Bogomolov
d87cc15977 expose polynomial:power and cosine_with_restarts:num_cycles params (#1737)
* expose polynomial:power and cosine_with_restarts:num_cycles using get_scheduler func, add it to train_dreambooth.py

* fix formatting

* fix style

* Update src/diffusers/optimization.py

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

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-20 01:41:37 +01:00
Patrick von Platen
e29dc97215 make style 2022-12-20 01:38:45 +01:00
Ilmari Heikkinen
8e4733b3c3 Only test for xformers when enabling them #1773 (#1776)
* only check for xformers when xformers are enabled

* only test for xformers when enabling them
2022-12-20 01:38:28 +01:00
Prathik Rao
847daf25c7 update train_unconditional_ort.py (#1775)
* reflect changes

* run make style

Co-authored-by: Prathik Rao <prathikrao@microsoft.com>
Co-authored-by: Prathik Rao <prathikrao@microsoft.com@orttrainingdev7.d32nl1ml4oruzj4qz3bqlggovf.px.internal.cloudapp.net>
2022-12-19 23:58:55 +01:00
Pedro Cuenca
9f8c915a75 [Dreambooth] flax fixes (#1765)
* Fail if there are less images than the effective batch size.

* Remove lr-scheduler arg as it's currently ignored.

* Make guidance_scale work for batch_size > 1.
2022-12-19 20:42:25 +01:00
Anton Lozhkov
8331da4683 Bump to 0.12.0.dev0 (#1771) 2022-12-19 18:44:08 +01:00
Anton Lozhkov
f1a32203aa [Tests] Fix UnCLIP cpu offload tests (#1769) 2022-12-19 18:25:08 +01:00
Nan Liu
6f15026330 update composable diffusion for an updated diffuser library (#1697)
* update composable diffusion for an updated diffuser library

* fix style/quality for code

* Revert "fix style/quality for code"

This reverts commit 71f2349763.

* update style

* reduce memory usage by computing score sequentially
2022-12-19 18:03:40 +01:00
anton-
a5edb981a7 [Patch] Return import for the unclip pipeline loader 2022-12-19 17:56:42 +01:00
anton-
54796b7e43 Release: v0.11.0 2022-12-19 17:43:22 +01:00
Anton Lozhkov
4cb887e0a7 Transformers version req for UnCLIP (#1766)
* Transformers version req for UnCLIP

* add to the list
2022-12-19 17:11:17 +01:00
Anish Shah
9f657f106d [Examples] Update train_unconditional.py to include logging argument for Wandb (#1719)
Update train_unconditional.py

Add logger flag to choose between tensorboard and wandb
2022-12-19 16:57:03 +01:00
Patrick von Platen
ce1c27adc8 [Revision] Don't recommend using revision (#1764) 2022-12-19 16:25:41 +01:00
Patrick von Platen
b267d28566 [Versatile] fix attention mask (#1763) 2022-12-19 15:58:39 +01:00
Anton Lozhkov
c7b4acfb37 Add CPU offloading to UnCLIP (#1761)
* Add CPU offloading to UnCLIP

* use fp32 for testing the offload
2022-12-19 14:44:08 +01:00
Suraj Patil
be38b2d711 [UnCLIPPipeline] fix num_images_per_prompt (#1762)
duplicate maks for num_images_per_prompt
2022-12-19 14:32:46 +01:00
Anton Lozhkov
32a5d70c42 Support attn2==None for xformers (#1759) 2022-12-19 12:43:30 +01:00
Patrick von Platen
429e5449c1 Add attention mask to uclip (#1756)
* Remove bogus file

* [Unclip] Add efficient attention

* [Unclip] Add efficient attention
2022-12-19 12:10:46 +01:00
Anton Lozhkov
dc7cd893fd Add resnet_time_scale_shift to VD layers (#1757) 2022-12-19 12:01:46 +01:00
Mikołaj Siedlarek
8890758823 Correct help text for scheduler_type flag in scripts. (#1749) 2022-12-19 11:27:23 +01:00
Will Berman
b25843e799 unCLIP docs (#1754)
* [unCLIP docs] markdown

* [unCLIP docs] UnCLIPPipeline
2022-12-19 10:27:32 +01:00
Will Berman
830a9d1f01 [fix] pipeline_unclip generator (#1751)
* [fix] pipeline_unclip generator

pass generator to all schedulers

* fix fast tests test data
2022-12-19 10:27:18 +01:00
Will Berman
2dcf64b72a kakaobrain unCLIP (#1428)
* [wip] attention block updates

* [wip] unCLIP unet decoder and super res

* [wip] unCLIP prior transformer

* [wip] scheduler changes

* [wip] text proj utility class

* [wip] UnCLIPPipeline

* [wip] kakaobrain unCLIP convert script

* [unCLIP pipeline] fixes re: @patrickvonplaten

remove callbacks

move denoising loops into call function

* UNCLIPScheduler re: @patrickvonplaten

Revert changes to DDPMScheduler. Make UNCLIPScheduler, a modified
DDPM scheduler with changes to support karlo

* mask -> attention_mask re: @patrickvonplaten

* [DDPMScheduler] remove leftover change

* [docs] PriorTransformer

* [docs] UNet2DConditionModel and UNet2DModel

* [nit] UNCLIPScheduler -> UnCLIPScheduler

matches existing unclip naming better

* [docs] SchedulingUnCLIP

* [docs] UnCLIPTextProjModel

* refactor

* finish licenses

* rename all to attention_mask and prep in models

* more renaming

* don't expose unused configs

* final renaming fixes

* remove x attn mask when not necessary

* configure kakao script to use new class embedding config

* fix copies

* [tests] UnCLIPScheduler

* finish x attn

* finish

* remove more

* rename condition blocks

* clean more

* Apply suggestions from code review

* up

* fix

* [tests] UnCLIPPipelineFastTests

* remove unused imports

* [tests] UnCLIPPipelineIntegrationTests

* correct

* make style

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-18 15:15:30 -08:00
Patrick von Platen
402b9560b2 Remove license accept ticks 2022-12-19 00:10:17 +01:00
Anton Lozhkov
c2a38ef9df Fix/update the LDM pipeline and tests (#1743)
* Fix/update LDM tests

* batched generators
2022-12-18 11:49:53 +01:00
Anton Lozhkov
08cc36ddff Fix MPS fast test warnings (#1744)
* unset level
2022-12-17 22:57:30 +01:00
Peter
723e8f6bb4 Fix ONNX img2img preprocessing (#1736)
Co-authored-by: Peter <peterto@users.noreply.github.com>
2022-12-17 13:12:10 +01:00
Patrick von Platen
c53a850604 [Batched Generators] This PR adds generators that are useful to make batched generation fully reproducible (#1718)
* [Batched Generators] all batched generators

* up

* up

* up

* up

* up

* up

* up

* up

* up

* up

* up

* up

* up

* up

* up

* up

* hey

* up again

* fix tests

* Apply suggestions from code review

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

* correct tests

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-17 11:13:16 +01:00
Anton Lozhkov
086c7f9ea8 Nightly integration tests (#1664)
* [WIP] Nightly integration tests

* initial SD tests

* update SD slow tests

* style

* repaint

* ImageVariations

* style

* finish imgvar

* img2img tests

* debug

* inpaint 1.5

* inpaint legacy

* torch isn't happy about deterministic ops

* allclose -> max diff for shorter logs

* add SD2

* debug

* Update tests/pipelines/stable_diffusion_2/test_stable_diffusion.py

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

* Update tests/pipelines/stable_diffusion/test_stable_diffusion.py

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

* fix refs

* Update src/diffusers/utils/testing_utils.py

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

* fix refs

* remove debug

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-16 18:51:11 +01:00
Pedro Cuenca
acd317810b Docs: recommend xformers (#1724)
* Fix links to flash attention.

* Add xformers installation instructions.

* Make link to xformers install more prominent.

* Link to xformers install from training docs.
2022-12-16 15:49:01 +01:00
Patrick von Platen
c6d0dff4a3 Fix ldm tests on master by not running the CPU tests on GPU (#1729) 2022-12-16 15:28:40 +01:00
Anton Lozhkov
a40095dd22 Fix ONNX img2img preprocessing and add fast tests coverage (#1727)
* Fix ONNX img2img preprocessing and add fast tests coverage

* revert

* disable progressbars
2022-12-16 15:24:16 +01:00
Partho
727434c206 Accept latents as optional input in Latent Diffusion pipeline (#1723)
* Latent Diffusion pipeline accept latents

* make style

* check for mps

randn does not work reproducibly on mps
2022-12-16 12:13:41 +01:00
YiYi Xu
21e61eb3a9 Added a README page for docs and a "schedulers" page (#1710)
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-15 13:04:40 -10:00
Haihao Shen
c891330f79 Add examples with Intel optimizations (#1579)
* Add examples with Intel optimizations (BF16 fine-tuning and inference)

* Remove unused package

* Add README for intel_opts and refine the description for research projects

* Add notes of intel opts for diffusers
2022-12-15 21:16:27 +01:00
jiqing-feng
c5f04d4e34 apply amp bf16 on textual inversion (#1465)
* add conf.yaml

* enable bf16

enable amp bf16 for unet forward

fix style

fix readme

remove useless file

* change amp to full bf16

* align

* make stype

* fix format
2022-12-15 21:15:23 +01:00
CyberMeow
61dec53356 Improve pipeline_stable_diffusion_inpaint_legacy.py (#1585)
* update inpaint_legacy to allow the use of predicted noise to construct intermediate diffused images

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

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

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-15 20:59:31 +01:00
Pedro Cuenca
badddee0ef Add state checkpointing to other training scripts (#1687)
* Add state checkpointing to other training scripts

* Fix first_epoch

* Apply suggestions from code review

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

* Update Dreambooth checkpoint help message.

* Dreambooth docs: checkpoints, inference from a checkpoint.

* make style

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-15 19:49:40 +01:00
Anton Lozhkov
13994b2d3f RePaint fast tests and API conforming (#1701)
* add fast tests

* better tests and fp16

* batch fixes

* Reuse preprocessing

* quickfix
2022-12-15 18:35:31 +01:00
anton-
ea90bf2ba1 skip mps 2022-12-15 18:01:39 +01:00
Chino
8cecc66a74 Fix the bug that torch version less than 1.12 throws TypeError (#1671) 2022-12-14 21:29:39 +01:00
Anton Lozhkov
35b66c8e32 [Readme] Clarify package owners (#1707)
Specify that we don't actively monitor the conda scripts
2022-12-14 20:49:36 +01:00
Patrick von Platen
013edb641a Update main docs (#1706)
* Remove bogus file

* [Docs] Remove mentioning of gated access since no longer exsits

* add docs to index

* Apply suggestions from code review

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

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-14 20:33:54 +01:00
Anton Lozhkov
86ac3ea1d7 Delete _ 2022-12-14 13:52:29 +01:00
Anton Lozhkov
ef3fcbb688 Remove all local telemetry (#1702) 2022-12-14 12:56:35 +01:00
Prathik Rao
7c823c2ed7 manually update train_unconditional_ort (#1694)
* manually update train_unconditional_ort

* formatting

Co-authored-by: Prathik Rao <prathikrao@microsoft.com>
2022-12-14 11:35:41 +01:00
Pedro Cuenca
784beee969 Dreambooth: use warnings instead of logger in parse_args() (#1688)
Use warnings instead of logger in parse_args()

logger requires an `Accelerator`.
2022-12-13 22:01:48 +01:00
Patrick von Platen
8b7cb962a5 make style 2022-12-13 17:01:18 +00:00
Patrick von Platen
e1bb8f6188 [Community pipeline] Add github mechanism (#1680)
* [Community pipeline] Add github mechanism

* better

* Apply suggestions from code review

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

* adapt

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-13 18:01:00 +01:00
Patrick von Platen
e62dd5cfa8 Change one-step dummy pipeline for testing (#1690)
Change the one-step dummy pipeline for testing
2022-12-13 16:55:49 +01:00
w4ffl35
07f95503e5 Disable telemetry when DISABLE_TELEMETRY is set (#1686)
fixed #1685 - disables telemetry when DISABLE_TELEMETRY and HF_HUB_OFFLINE is set
2022-12-13 16:28:07 +01:00
Pedro Cuenca
e01d6cf295 Dreambooth: save / restore training state (#1668)
* Dreambooth: save / restore training state.

* make style

* Rename vars for clarity.

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

* Remove unused import

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-13 15:16:44 +01:00
Patrick von Platen
244e16a7ab [Version] Bump to 0.11.0.dev0 (#1682)
upgrade version
2022-12-13 13:51:36 +01:00
Patrick von Platen
b345c74d4d Make sure all pipelines can run with batched input (#1669)
* [SD] Make sure batched input works correctly

* uP

* uP

* up

* up

* uP

* up

* fix mask stuff

* up

* uP

* more up

* up

* uP

* up

* finish

* Apply suggestions from code review

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

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-13 12:50:15 +01:00
apolinario
b417042291 Fix wrong type checking in convert_diffusers_to_original_stable_diffusion.py (#1681)
* Fix type checking remainders

* Remove IS_V20_MODEL flag always being True

Co-authored-by: apolinario <joaopaulo.passos+multimodal@gmail.com>
2022-12-13 12:44:20 +01:00
Suvaditya Mukherjee
40c16ed2f0 Added Community pipeline for comparing Stable Diffusion v1.1-4 checkpoints (#1584)
* Added Community pipeline for comparing Stable Diffusion v1.1-4

Signed-off-by: Suvaditya Mukherjee <suvadityamuk@gmail.com>

* Made changes to provide support for current iteration of from_pretrained and added example

Signed-off-by: Suvaditya Mukherjee <suvadityamuk@gmail.com>

* updated a small spelling error

Signed-off-by: Suvaditya Mukherjee <suvadityamuk@gmail.com>

* added pipeline entry to table

Signed-off-by: Suvaditya Mukherjee <suvadityamuk@gmail.com>

Signed-off-by: Suvaditya Mukherjee <suvadityamuk@gmail.com>
2022-12-13 11:31:30 +01:00
Patrick von Platen
69de9b2eaa [Textual Inversion] Do not update other embeddings (#1665) 2022-12-12 17:44:39 +01:00
Patrick von Platen
3ce6380d3a [SD] Make sure scheduler is correct when converting (#1667) 2022-12-12 16:57:48 +01:00
Cyberes
d2dc4de303 Handle missing global_step key in scripts/convert_original_stable_diffusion_to_diffusers.py (#1612)
handle missing global_step key and don't download config if it already exists
2022-12-12 16:10:52 +01:00
Kangfu Mei
ded3299d68 fix bug if we don't do_classifier_free_guidance (#1601)
* fix bug if we don't do_classifier_free_guidance

* update for copied diffusers.pipelines..alt_diffusion..pipeline_alt_diffusion.AltDiffusionPipeline
2022-12-12 15:02:13 +01:00
Patrick von Platen
8bf5e59931 Deprecate init image correctly (#1649)
Deprecate init image correctl
2022-12-12 15:00:20 +01:00
Prathik Rao
4645e28355 tensor format ort bug fix (#1557)
bug fix

Co-authored-by: Prathik Rao <prathikrao@microsoft.com>
Co-authored-by: anton- <anton@huggingface.co>
2022-12-12 13:56:02 +01:00
Lukas Struppek
589330595d VersatileDiffusion: fix input processing (#1568)
* fix versatile diffusion input

* merge main

* `make fix-copies`

Co-authored-by: anton- <anton@huggingface.co>
2022-12-12 13:45:27 +01:00
lawfordp2017
31444f5790 Add text encoder conversion (#1559)
* Initial code for attempt at improving SD <--> diffusers conversions for v2.0

* Updates to support round-trip between orig. SD 2.0 and diffusers models

* Corrected formatting to Black standard

* Correcting import formatting

* Fixed imports (properly this time)

* add some corrections

* remove inference files

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-12 10:07:42 +01:00
M-A
c3b2f97534 Remove unnecessary kwargs in depth2img (#1648)
Since no deprecate() call was done, the typos were silently ignored.
2022-12-11 17:00:50 +01:00
Patrick von Platen
fc94c60c83 Remove unnecessary offset in img2img (#1653)
remove unnecessary offset in img2img
2022-12-10 19:26:25 +01:00
Pedro Cuenca
ea64a7860a Allow k pipeline to generate > 1 images (#1645)
Allow k pipeline to generate > 1 images.
2022-12-10 17:54:02 +01:00
Tim Hinderliter
2868d99181 dreambooth: fix #1566: maintain fp32 wrapper when saving a checkpoint to avoid crash when running fp16 (#1618)
* dreambooth: fix #1566: maintain fp32 wrapper when saving a checkpoint to avoid crash when running fp16

* dreambooth: guard against passing keep_fp32_wrapper arg to older versions of accelerate. part of fix for #1566

* Apply suggestions from code review

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

* Update examples/dreambooth/train_dreambooth.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-10 15:45:45 +01:00
Pedro Cuenca
0c18d02cc9 Remove spurious arg in training scripts (#1644)
Remove spurious arg in training scripts.
2022-12-10 13:57:20 +01:00
Patrick von Platen
6b68afd8e4 do not automatically enable xformers (#1640)
* do not automatically enable xformers

* uP
2022-12-09 18:28:36 +01:00
anton-
63c4944998 Patch release: v0.10.2 2022-12-09 17:59:32 +01:00
Anton Lozhkov
3ebe40fc5f Adapt to forced transformers version in some dependent libraries (#1638)
* Adapt to forced transformers version in some dependent libraries

* style

* Update __init__.py

* update requires_backends
2022-12-09 17:42:53 +01:00
Anton Lozhkov
089252542c V0.10.1 patch (#1637)
* Re-add xformers enable to UNet2DCondition (#1627)

* finish

* fix

* Update tests/models/test_models_unet_2d.py

* style

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

* Release: v0.10.1

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-09 17:04:25 +01:00
Patrick von Platen
cd91fc06fe Re-add xformers enable to UNet2DCondition (#1627)
* finish

* fix

* Update tests/models/test_models_unet_2d.py

* style

Co-authored-by: Anton Lozhkov <anton@huggingface.co>
2022-12-09 14:05:38 +01:00
Pedro Cuenca
ff65c2d72b Don't assume 512x512 in k-diffusion pipeline (#1625)
Don't assume 512x512 in k-diffusion pipeline.
2022-12-09 11:50:29 +01:00
Haofan Wang
f1b726e46e Update requirements.txt (#1623)
* Update requirements.txt

* Update requirements_flax.txt

* Update requirements.txt

* Update requirements_flax.txt

* Update requirements.txt

* Update requirements_flax.txt
2022-12-09 08:35:27 +01:00
SkyTNT
f242eba4fd Fix lpw stable diffusion pipeline compatibility (#1622) 2022-12-09 08:30:26 +01:00
anton-
3faf204c49 Release: v0.10.0 2022-12-08 19:24:10 +01:00
Suraj Patil
5383188c7e StableDiffusionDepth2ImgPipeline (#1531)
* begin depth pipeline

* add depth estimation model

* fix prepare_depth_mask

* add a comment about autocast

* copied from, quality, cleanup

* begin tests

* handle tensors

* norm image tensor

* fix batch size

* fix tests

* fix enable_sequential_cpu_offload

* fix save load

* fix test_save_load_float16

* fix test_save_load_optional_components

* fix test_float16_inference

* fix test_cpu_offload_forward_pass

* fix test_dict_tuple_outputs_equivalent

* up

* fix fast tests

* fix test_stable_diffusion_img2img_multiple_init_images

* fix few more fast tests

* don't use device map for DPT

* fix test_stable_diffusion_pipeline_with_sequential_cpu_offloading

* accept external depth maps

* prepare_depth_mask -> prepare_depth_map

* fix file name

* fix file name

* quality

* check transformers version

* fix test names

* use skipif

* fix import

* add docs

* skip tests on mps

* correct version

* uP

* Update docs/source/api/pipelines/stable_diffusion_2.mdx

* fix fix-copies

* fix fix-copies

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: anton- <anton@huggingface.co>
2022-12-08 18:25:12 +01:00
Anton Lozhkov
dbe0719246 Fix PyCharm/VSCode static type checking for dummy objects (#1596)
* Fix PyCharm/VSCode static type checking for dummy objects

* Re-add dummies

* Fix AudioDiffusion imports

* fix import

* fix import

* Update utils/check_dummies.py

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

* Update src/diffusers/utils/import_utils.py

* Update src/diffusers/__init__.py

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

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

* fix double import

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-08 14:02:11 +01:00
Anton Lozhkov
03566d8689 Delete hi 2022-12-08 13:07:25 +01:00
Suraj Patil
a934e5bc6c [Versatile Diffusion] add upcast_attention (#1605)
add upcast_attention arg
2022-12-08 13:03:32 +01:00
Patrick von Platen
a643c6300e [K Diffusion] Add k diffusion sampler natively (#1603)
* uP

* uP
2022-12-08 12:48:37 +01:00
Ben Sherman
326de41915 Trivial fix for undefined symbol in train_dreambooth.py (#1598)
easy fix for undefined name in train_dreambooth.py

import_model_class_from_model_name_or_path loads a pretrained model
and refers to args.revision in a context where args is undefined. I modified
the function to take revision as an argument and modified the invocation
of the function to pass in the revision from args. Seems like this was caused
by a cut and paste.
2022-12-07 21:39:48 +01:00
Anton Lozhkov
eb1abee693 [ONNX] Fix flaky tests (#1593)
* [ONNX] Fix flaky tests

* revert
2022-12-07 19:53:13 +01:00
Pedro Cuenca
5e0369219f Make cross-attention check more robust (#1560)
* Make cross-attention check more robust.

* Fix copies.
2022-12-07 18:33:29 +01:00
Nathan Lambert
bea7eb4314 Update RL docs for better sharing / adding models (#1563)
* init docs update

* style

* fix bad colab formatting, add pipeline comment

* update todo
2022-12-07 09:08:12 -08:00
Randolph-zeng
ca68ab3eef Update scheduling_repaint.py (#1582)
* Update scheduling_repaint.py

* update the expected image

Co-authored-by: anton- <anton@huggingface.co>
2022-12-07 17:41:07 +01:00
Suraj Patil
ced7c9601a fix upcast in slice attention (#1591)
* fix upcast in slice attention

* fix dtype

* add test

* fix test
2022-12-07 15:14:34 +01:00
Cheng Lu
8e74efad01 Add Singlestep DPM-Solver (singlestep high-order schedulers) (#1442)
* add singlestep dpmsolver

* fix a style typo

* fix a style typo

* add docs

* finish

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-07 15:03:58 +01:00
Pedro Cuenca
6a7f1f0965 Flax: avoid recompilation when params change (#1096)
* Do not recompile when guidance_scale changes.

* Remove debug for simplicity.

* make style

* Make guidance_scale an array.

* Make DEBUG a constant to avoid passing it down.

* Add comments for clarification.
2022-12-07 14:50:55 +01:00
Suraj Patil
170ebd288f [UNet2DConditionModel] add an option to upcast attention to fp32 (#1590)
upcast attention
2022-12-07 14:36:22 +01:00
Anton Lozhkov
dc87f526d4 Fix common tests for FP16 (#1588)
* Fix common tests for FP16

* revert
2022-12-07 14:09:51 +01:00
Fantasy-Studio
d9b5b43d46 Correct order height & width in pipeline_paint_by_example.py (#1589)
Update pipeline_paint_by_example.py
2022-12-07 13:40:56 +01:00
Anton Lozhkov
bb2d7cacc0 Add from_pretrained telemetry (#1461)
* Add from_pretrained usage logging

* Add classes

* add a telemetry notice

* macos
2022-12-07 11:56:21 +01:00
Patrick von Platen
4f3ddb6cca [Paint by Example] Better default for image width (#1587) 2022-12-07 11:43:28 +01:00
SkyTNT
4eb9ad0d1c [Community Pipeline] fix lpw_stable_diffusion (#1570)
* fix lpw_stable_diffusion

* rollback preprocess_mask resample
2022-12-07 11:20:01 +01:00
Patrick von Platen
896c98a2ae Add paint by example (#1533)
* add paint by example

* mkae loading possibel

* up

* Update src/diffusers/models/attention.py

* up

* finalize weight structure

* make example work

* make it work

* up

* up

* fix

* del

* add

* update

* Apply suggestions from code review

* correct transformer 2d

* finish

* up

* up

* up

* up

* fix

* Apply suggestions from code review

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

* Apply suggestions from code review

* up

* finish

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-07 11:06:30 +01:00
Anton Lozhkov
02d83c9ff1 Standardize fast pipeline tests with PipelineTestMixin (#1526)
* [WIP] Standardize fast pipeline tests with PipelineTestMixin

* refactor the sd tests a bit

* add more common tests

* add xformers

* add progressbar test

* cleanup

* upd fp16

* CycleDiffusionPipelineFastTests

* DanceDiffusionPipelineFastTests

* AltDiffusionPipelineFastTests

* StableDiffusion2PipelineFastTests

* StableDiffusion2InpaintPipelineFastTests

* StableDiffusionImageVariationPipelineFastTests

* StableDiffusionImg2ImgPipelineFastTests

* StableDiffusionInpaintPipelineFastTests

* remove unused mixins

* quality

* add missing inits

* try to fix mps tests

* fix mps tests

* add mps warmups

* skip for some pipelines

* style

* Update tests/test_pipelines_common.py

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

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-06 18:35:30 +01:00
Suraj Patil
9e1102990a [dreambooth] make collate_fn global (#1547)
make collate_fn global
2022-12-06 14:41:53 +01:00
Suraj Patil
c228331068 [examples] add check_min_version (#1550)
* add check_min_version for examples

* move __version__ to the top

* Apply suggestions from code review

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

* fix comment

* fix error_message

* adapt the install message

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-06 14:36:50 +01:00
Patrick von Platen
ae4112d2bb Mega community pipeline (#1561)
* Mega community pipeline

* fix
2022-12-06 11:18:53 +01:00
Will Berman
af04479e85 [docs] [dreambooth training] default accelerate config (#1564) 2022-12-05 18:24:32 -08:00
Patrick von Platen
9a52e33eb6 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-12-05 19:38:05 +00:00
Patrick von Platen
c524fd8589 correct librosa import 2022-12-05 19:37:46 +00:00
Pedro Cuenca
2cfdf37537 Fix typo (#1558)
* Fix typo in pipeline_stable_diffusion.py

Fixes a typo in a warning message

* Fix copies.

* Fix copies

Co-authored-by: Scott <scott@scottinallca.ps>
2022-12-05 20:31:35 +01:00
Patrick von Platen
62b497c418 [Docs] Correct docs (#1554) 2022-12-05 19:54:20 +01:00
Patrick von Platen
922d56a19c Correct type from int to str in conversion script sd 2022-12-05 18:51:29 +00:00
Patrick von Platen
ae854746ab [Community download] Fix cache dir (#1555)
* [Community download] Fix cache dir

* up
2022-12-05 18:52:55 +01:00
Robert Dargavel Smith
48d0123f0f add AudioDiffusionPipeline and LatentAudioDiffusionPipeline #1334 (#1426)
* add AudioDiffusionPipeline and LatentAudioDiffusionPipeline

* add docs to toc

* fix tests

* fix tests

* fix tests

* fix tests

* fix tests

* Update pr_tests.yml

Fix tests

* parent 499ff34b3e
author teticio <teticio@gmail.com> 1668765652 +0000
committer teticio <teticio@gmail.com> 1669041721 +0000

parent 499ff34b3e
author teticio <teticio@gmail.com> 1668765652 +0000
committer teticio <teticio@gmail.com> 1669041704 +0000

add colab notebook

[Flax] Fix loading scheduler from subfolder (#1319)

[FLAX] Fix loading scheduler from subfolder

Fix/Enable all schedulers for in-painting (#1331)

* inpaint fix k lms

* onnox as well

* up

Correct path to schedlure (#1322)

* [Examples] Correct path

* uP

Avoid nested fix-copies (#1332)

* Avoid nested `# Copied from` statements during `make fix-copies`

* style

Fix img2img speed with LMS-Discrete Scheduler (#896)

Casting `self.sigmas` into a different dtype (the one of original_samples) is not advisable. In my img2img pipeline this leads to a long running time in the  `integrate.quad` call later on- by long I mean more than 10x slower.

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

Fix the order of casts for onnx inpainting (#1338)

Legacy Inpainting Pipeline for Onnx Models (#1237)

* Add legacy inpainting pipeline compatibility for onnx

* remove commented out line

* Add onnx legacy inpainting test

* Fix slow decorators

* pep8 styling

* isort styling

* dummy object

* ordering consistency

* style

* docstring styles

* Refactor common prompt encoding pattern

* Update tests to permanent repository home

* support all available schedulers until ONNX IO binding is available

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

* updated styling from PR suggested feedback

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

Jax infer support negative prompt (#1337)

* support negative prompts in sd jax pipeline

* pass batched neg_prompt

* only encode when negative prompt is None

Co-authored-by: Juan Acevedo <jfacevedo@google.com>

Update README.md: Minor change to Imagic code snippet, missing dir error (#1347)

Minor change to Imagic Readme

Missing dir causes an error when running the example code.

make style

change the sample model (#1352)

* Update alt_diffusion.mdx

* Update alt_diffusion.mdx

Add bit diffusion [WIP] (#971)

* Create bit_diffusion.py

Bit diffusion based on the paper, arXiv:2208.04202, Chen2022AnalogBG

* adding bit diffusion to new branch

ran tests

* tests

* tests

* tests

* tests

* removed test folders + added to README

* Update README.md

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

* move Mel to module in pipeline construction, make librosa optional

* fix imports

* fix copy & paste error in comment

* fix style

* add missing register_to_config

* fix class docstrings

* fix class docstrings

* tweak docstrings

* tweak docstrings

* update slow test

* put trailing commas back

* respect alphabetical order

* remove LatentAudioDiffusion, make vqvae optional

* move Mel from models back to pipelines :-)

* allow loading of pretrained audiodiffusion models

* fix tests

* fix dummies

* remove reference to latent_audio_diffusion in docs

* unused import

* inherit from SchedulerMixin to make loadable

* Apply suggestions from code review

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-05 18:06:30 +01:00
Patrick von Platen
459b8ca81a Research folder (#1553)
* Research folder

* Update examples/research_projects/README.md

* up
2022-12-05 17:58:35 +01:00
Suraj Patil
bce65cd13a [refactor] make set_attention_slice recursive (#1532)
* make attn slice recursive

* remove set_attention_slice from blocks

* fix copies

* make enable_attention_slicing base class method of DiffusionPipeline

* fix set_attention_slice

* fix set_attention_slice

* fix copies

* add tests

* up

* up

* up

* update

* up

* uP

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-12-05 17:31:04 +01:00
Adalberto
e289998932 fix mask discrepancies in train_dreambooth_inpaint (#1529)
The mask and instance image were being cropped in different ways without --center_crop, causing the model to learn to ignore the mask in some cases. This PR fixes that and generate more consistent results.
2022-12-05 17:26:36 +01:00
Suraj Patil
634be6e53d [examples] use from_pretrained to load scheduler (#1549)
us from_pretrained to load scheduler
2022-12-05 15:32:24 +01:00
allo-
d1bcbf38ca [textual_inversion] Add an option for only saving the embeddings (#781)
[textual_inversion] Add an option to only save embeddings

Add an command line option --only_save_embeds to the example script, for
not saving the full model. Then only the learned embeddings are saved,
which can be added to the original model at runtime in a similar way as
they are created in the training script.
Saving the full model is forced when --push_to_hub is used. (Implements #759)
2022-12-05 14:45:13 +01:00
Patrick von Platen
df7cd5fe3f Update bug-report.yml 2022-12-05 14:39:35 +01:00
Naga Sai Abhinay
c28d6945b8 [Community Pipeline] Checkpoint Merger based on Automatic1111 (#1472)
* Add checkpoint_merger pipeline

* Added missing docs for a parameter.

* Fomratting fixes.

* Fixed code quality issues.

* Bug fix: Off by 1 index

* Added docs for pipeline
2022-12-05 14:36:55 +01:00
Patrick von Platen
5177e65ff0 Update bug-report.yml 2022-12-05 14:17:04 +01:00
Patrick von Platen
60ac5fc235 Update bug-report.yml 2022-12-05 14:13:02 +01:00
Patrick von Platen
19b01749f0 Update bug-report.yml 2022-12-05 14:10:25 +01:00
Patrick von Platen
a980ef2f08 Update bug-report.yml (#1548)
* Update bug-report.yml

* Update bug-report.yml

* Update bug-report.yml
2022-12-05 14:03:54 +01:00
Patrick von Platen
7932971542 [Upscaling] Fix batch size (#1525) 2022-12-05 13:28:55 +01:00
Benjamin Lefaudeux
720dbfc985 Compute embedding distances with torch.cdist (#1459)
small but mighty
2022-12-05 12:37:05 +01:00
Patrick von Platen
513fc68104 [Stable Diffusion Inpaint] Allow tensor as input image & mask (#1527)
up
2022-12-05 12:18:02 +01:00
Anton Lozhkov
cc22bda5f6 [CI] Add slow MPS tests (#1104)
* [CI] Add slow MPS tests

* fix yml

* temporarily resolve caching

* Tests: fix mps crashes.

* Skip test_load_pipeline_from_git on mps.

Not compatible with float16.

* Increase tolerance, use CPU generator, alt. slices.

* Move to nightly

* style

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-12-05 11:50:24 +01:00
Ilmari Heikkinen
daebee0963 Add xformers attention to VAE (#1507)
* Add xformers attention to VAE

* Simplify VAE xformers code

* Update src/diffusers/models/attention.py

Co-authored-by: Ilmari Heikkinen <ilmari@fhtr.org>
Co-authored-by: Suraj Patil <surajp815@gmail.com>
2022-12-03 15:08:11 +01:00
Matthieu Bizien
ae368e42d2 [Proposal] Support saving to safetensors (#1494)
* Add parameter safe_serialization to DiffusionPipeline.save_pretrained

* Add option safe_serialization on ModelMixin.save_pretrained

* Add test test_save_safe_serialization

* Black

* Re-trigger the CI

* Fix doc-builder

* Validate files are saved as safetensor in test_save_safe_serialization
2022-12-02 18:33:16 +01:00
Patrick von Platen
cf4664e885 fix tests 2022-12-02 17:27:58 +00:00
Patrick von Platen
7222a8eadf make style 2022-12-02 17:18:50 +00:00
bachr
155d272cc1 Update FlaxLMSDiscreteScheduler (#1474)
- Add the missing `scale_model_input` method to `FlaxLMSDiscreteScheduler`
- Use `jnp.append` for appending to `state.derivatives`
- Use `jnp.delete` to pop from `state.derivatives`
2022-12-02 18:18:30 +01:00
Adalberto
2b30b1090f Create train_dreambooth_inpaint.py (#1091)
* Create train_dreambooth_inpaint.py

train_dreambooth.py adapted to work with the inpaint model, generating random masks during the training

* Update train_dreambooth_inpaint.py

refactored train_dreambooth_inpaint with black

* Update train_dreambooth_inpaint.py

* Update train_dreambooth_inpaint.py

* Update train_dreambooth_inpaint.py

Fix prior preservation

* add instructions to readme, fix SD2 compatibility
2022-12-02 18:06:57 +01:00
Antoine Bouthors
3ad49eeedd Fixed mask+masked_image in sd inpaint pipeline (#1516)
* Fixed mask+masked_image in sd inpaint pipeline

Those were left unset when inputs are not PIL images

* Fixed formatting
2022-12-02 17:51:51 +01:00
Patrick von Platen
769f0be8fb Finalize 2nd order schedulers (#1503)
* up

* up

* finish

* finish

* up

* up

* finish
2022-12-02 16:38:35 +01:00
Pedro Gabriel Gengo Lourenço
4f596599f4 Fix training docs to install datasets (#1476)
Fixed doc to install from training packages
2022-12-02 15:52:04 +01:00
Dhruv Naik
f57a2e0745 Fix Imagic example (#1520)
fix typo, remove incorrect arguments from .train()
2022-12-02 15:06:04 +01:00
Pedro Cuenca
3ceaa280bd Do not use torch.long in mps (#1488)
* Do not use torch.long in mps

Addresses #1056.

* Use torch.int instead of float.

* Propagate changes.

* Do not silently change float -> int.

* Propagate changes.

* Apply suggestions from code review

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

Co-authored-by: Anton Lozhkov <anton@huggingface.co>
2022-12-02 13:10:17 +01:00
Benjamin Lefaudeux
a816a87a09 [refactor] Making the xformers mem-efficient attention activation recursive (#1493)
* Moving the mem efficiient attention activation to the top + recursive

* black, too bad there's no pre-commit ?

Co-authored-by: Benjamin Lefaudeux <benjamin@photoroom.com>
2022-12-02 12:30:01 +01:00
Patrick von Platen
f21415d1d9 Update conversion script to correctly handle SD 2 (#1511)
* Conversion SD 2

* finish
2022-12-02 12:28:01 +01:00
Patrick von Platen
22b9cb086b [From pretrained] Allow returning local path (#1450)
Allow returning local path
2022-12-02 12:26:39 +01:00
Will Berman
25f850a23b [docs] [dreambooth training] num_class_images clarification (#1508) 2022-12-02 12:12:28 +01:00
Will Berman
b25ae2e6ab [docs] [dreambooth training] accelerate.utils.write_basic_config (#1513) 2022-12-02 12:11:18 +01:00
Suraj Patil
0f1c24664c fix heun scheduler (#1512) 2022-12-01 22:39:57 +01:00
Anton Lozhkov
e65b71aba4 Add an explicit --image_size to the conversion script (#1509)
* Add an explicit `--image_size` to the conversion script

* style
2022-12-01 19:22:48 +01:00
Akash Gokul
a6a25ceb61 Fix Flax flip_sin_to_cos (#1369)
* Fix Flax flip_sin_to_cos

* Adding flip_sin_to_cos

Co-authored-by: Kashif Rasul <kashif.rasul@gmail.com>
2022-12-01 18:57:01 +01:00
Suraj Patil
b85bb0753e support v prediction in other schedulers (#1505)
* support v prediction in other schedulers

* v heun

* add tests for v pred

* fix tests

* fix test euler a

* v ddpm
2022-12-01 18:10:39 +01:00
fboulnois
52eb0348e5 Standardize on using image argument in all pipelines (#1361)
* feat: switch core pipelines to use image arg

* test: update tests for core pipelines

* feat: switch examples to use image arg

* docs: update docs to use image arg

* style: format code using black and doc-builder

* fix: deprecate use of init_image in all pipelines
2022-12-01 16:55:22 +01:00
Suraj Patil
2bbf8b67a7 simplyfy AttentionBlock (#1492) 2022-12-01 16:40:59 +01:00
Patrick von Platen
5a5bf7ef5a [Deprecate] Correct stacklevel (#1483)
* Correct stacklevel

* fix
2022-12-01 16:28:10 +01:00
Anton Lozhkov
9276b1e148 Replace deprecated hub utils in train_unconditional_ort (#1504)
* Replace deprecated hub utils in `train_unconditional_ort`

* typo
2022-12-01 16:00:52 +01:00
regisss
2579d42158 Add doc for Stable Diffusion on Habana Gaudi (#1496)
* Add doc for Stable Diffusion on Habana Gaudi

* Make style

* Add benchmark

* Center-align columns in the benchmark table
2022-12-01 15:43:48 +01:00
Anton Lozhkov
999044596a Bump to 0.10.0.dev0 + deprecations (#1490) 2022-11-30 15:27:56 +01:00
Pedro Cuenca
eeeb28a9ad Remove reminder comment (#1489)
Remove reminder comment.
2022-11-30 14:59:54 +01:00
Patrick von Platen
c05356497a Add better docs xformers (#1487)
* Add better docs xformers

* update

* Apply suggestions from code review

* fix
2022-11-30 13:57:45 +01:00
Patrick von Platen
1d4ad34af0 [Dreambooth] Make compatible with alt diffusion (#1470)
* [Dreambooth] Make compatible with alt diffusion

* make style

* add example
2022-11-30 13:48:17 +01:00
Patrick von Platen
20ce68f945 Fix dtype model loading (#1449)
* Add test

* up

* no bfloat16 for mps

* fix

* rename test
2022-11-30 11:31:50 +01:00
Patrick von Platen
110ffe2589 Allow saving trained betas (#1468) 2022-11-30 10:05:51 +01:00
Anton Lozhkov
0b7225e918 Add ort_nightly_directml to the onnxruntime candidates (#1458)
* Add `ort_nightly_directml` to the `onnxruntime` candidates

* style
2022-11-29 14:00:41 +01:00
Anton Lozhkov
db7b7bd983 [Train unconditional] Unwrap model before EMA (#1469) 2022-11-29 13:45:42 +01:00
Rohan Taori
6a0a312370 Fix bug in half precision for DPMSolverMultistepScheduler (#1349)
* cast to float for quantile method

* add fp16 test for DPMSolverMultistepScheduler fix

* formatting update
2022-11-29 13:29:23 +01:00
Ilmari Heikkinen
c28d3c82ce StableDiffusion: Decode latents separately to run larger batches (#1150)
* StableDiffusion: Decode latents separately to run larger batches

* Move VAE sliced decode under enable_vae_sliced_decode and vae.enable_sliced_decode

* Rename sliced_decode to slicing

* fix whitespace

* fix quality check and repository consistency

* VAE slicing tests and documentation

* API doc hooks for VAE slicing

* reformat vae slicing tests

* Skip VAE slicing for one-image batches

* Documentation tweaks for VAE slicing

Co-authored-by: Ilmari Heikkinen <ilmari@fhtr.org>
2022-11-29 13:28:14 +01:00
Alex McKinney
bcb6cc16df Updates Image to Image Inpainting community pipeline README (#1370)
* updates img2img_inpainting README

* Adds example image to community pipeline README
2022-11-29 13:17:22 +01:00
Pedro Cuenca
4d1e4e24e5 Flax support for Stable Diffusion 2 (#1423)
* Flax: start adapting to Stable Diffusion 2

* More changes.

* attention_head_dim can be a tuple.

* Fix typos

* Add simple SD 2 integration test.

Slice values taken from my Ampere GPU.

* Add simple UNet integration tests for Flax.

Note that the expected values are taken from the PyTorch results. This
ensures the Flax and PyTorch versions are not too far off.

* Apply suggestions from code review

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

* Typos and style

* Tests: verify jax is available.

* Style

* Make flake happy

* Remove typo.

* Simple Flax SD 2 pipeline tests.

* Import order

* Remove unused import.

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: @camenduru
2022-11-29 12:33:21 +01:00
Patrick von Platen
a808a85390 fix slow tests (#1467) 2022-11-29 11:48:57 +01:00
Patrick von Platen
4c54519e1a Add 2nd order heun scheduler (#1336)
* Add heun

* Finish first version of heun

* remove bogus

* finish

* finish

* improve

* up

* up

* fix more

* change progress bar

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

* finish

* up

* up

* up
2022-11-28 22:56:28 +01:00
Pedro Cuenca
25f11424f6 Ensure Flax pipeline always returns numpy array (#1435)
* Ensure Flax pipeline always returns numpy array.

* Clarify documentation.
2022-11-28 18:02:13 +01:00
Pedro Cuenca
89300131d2 Fix Flax from_pt (#1436)
Fix Flax `from_pt`.

It worked for models but not for pipelines.
Accidentally broken in #1107.
2022-11-28 18:01:29 +01:00
Suraj Patil
6c56f05097 v-prediction training support (#1455)
* add get_velocity

* add v prediction for training

* fix saving

* add revision arg

* fix saving

* save checkpoints dreambooth

* fix saving embeds

* add instruction in readme

* quality

* noise_pred -> model_pred
2022-11-28 17:46:54 +01:00
Patrick von Platen
77fc197f70 Speed up test and remove kwargs from call (#1446)
Remove kwargs from call
2022-11-28 17:28:19 +01:00
Anton Lozhkov
edf22c052e Hotfix for AttributeErrors in OnnxStableDiffusionInpaintPipelineLegacy (#1448) 2022-11-28 14:18:14 +01:00
Nicolas Patry
5755d16868 [Proposal] Support loading from safetensors if file is present. (#1357)
* [Proposal] Support loading from safetensors if file is present.

* Style.

* Fix.

* Adding some test to check loading logic.

+ modify download logic to not download pytorch file if not necessary.

* Fixing the logic.

* Adressing comments.

* factor out into a function.

* Remove dead function.

* Typo.

* Extra fetch only if safetensors is there.

* Apply suggestions from code review

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

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-11-28 10:39:42 +01:00
anton-
6b02323a60 Release: v0.9.0 2022-11-25 17:47:36 +01:00
Kashif Rasul
462a79d39a [Docs] fixed some typos (#1425)
fixed typos
2022-11-25 17:44:07 +01:00
Patrick von Platen
6883294d44 SD2 docs (#1424)
* up

* up

* up

* up
2022-11-25 17:23:21 +01:00
Kashif Rasul
b9e921feea added initial v-pred support to DPM-solver (#1421)
* added initial v-pred support to DPM-solver

* fix sign

* added v_prediction to flax

* fixed typo
2022-11-25 17:12:58 +01:00
Patrick von Platen
7684518377 Merge branch 'main' of https://github.com/huggingface/diffusers into main 2022-11-25 15:15:09 +00:00
Patrick von Platen
520bb082be fixes tests 2022-11-25 15:15:05 +00:00
Suraj Patil
9ec5084a9c StableDiffusionUpscalePipeline (#1396)
* StableDiffusionUpscalePipeline

* fix a few things

* make it better

* fix image batching

* run vae in fp32

* fix docstr

* resize to mul of 64

* doc

* remove safety_checker

* add max_noise_level

* fix Copied

* begin tests

* slow tests

* default max_noise_level

* remove kwargs

* doc

* fix

* fix fast tests

* fix fast tests

* no sf

* don't offload vae

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-11-25 16:13:16 +01:00
Anton Lozhkov
02aa4ef12e Add tests for Stable Diffusion 2 V-prediction 768x768 (#1420) 2022-11-25 15:14:13 +01:00
Patrick von Platen
8faa822ddc Allow to set config params directly in init (#1419)
* fix

* fix deprecated kwargs logic

* add tests

* finish
2022-11-25 15:07:09 +01:00
Anton Lozhkov
86aa747da9 Fix ONNX conversion and inference (#1416) 2022-11-25 14:51:17 +01:00
Pedro Cuenca
d52388f486 Deprecate predict_epsilon (#1393)
* Adapt ddpm, ddpmsolver to prediction_type.

* Deprecate predict_epsilon in __init__.

* Bring FlaxDDIMScheduler up to date with DDIMScheduler.

* Set prediction_type as an ivar for consistency.

* Convert pipeline_ddpm

* Adapt tests.

* Adapt unconditional training script.

* Adapt BitDiffusion example.

* Add missing kwargs in dpmsolver_multistep

* Ugly workaround to accept deprecated predict_epsilon when loading
schedulers using from_pretrained.

* make style

* Remove import no longer in use.

* Apply suggestions from code review

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

* Use config.prediction_type everywhere

* Add a couple of Flax prediction type tests.

* make style

* fix register deprecated arg

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2022-11-25 14:02:15 +01:00
Kashif Rasul
babfb8a020 [MPS] call contiguous after permute (#1411)
* call contiguous after permute

Fixes for MPS device

* Fix MPS UserWarning

* make style

* Revert "Fix MPS UserWarning"

This reverts commit b46c32810e.
2022-11-25 13:59:56 +01:00
Patrick von Platen
35099b207e [Versatile Diffusion] Fix remaining tests (#1418)
fix all tests
2022-11-25 13:40:41 +01:00
Patrick von Platen
2c6bc0f13b small fix 2022-11-25 12:04:15 +00:00
Patrick von Platen
2902109061 Fix all stable diffusion (#1415)
* up

* uP
2022-11-25 12:53:10 +01:00
Patrick von Platen
f26cde3dff fix clip guided (#1414) 2022-11-25 12:04:40 +01:00
Patrick von Platen
9f10c545cb Fix sample size conversion script (#1408)
up
2022-11-25 11:26:27 +01:00
Anton Lozhkov
5c10e68a1f Add SD2 inpainting integration tests (#1412)
SD2 inpainting integration tests
2022-11-25 11:25:49 +01:00
Anton Lozhkov
d50e321745 Support SD2 attention slicing (#1397)
* Support SD2 attention slicing

* Support SD2 attention slicing

* Add more copies

* Use attn_num_head_channels in blocks

* fix-copies

* Update tests

* fix imports
2022-11-24 22:42:59 +01:00
Patrick von Platen
8e2c4cd56c Deprecate sample size (#1406)
* up

* up

* fix

* uP

* more fixes

* up

* uP

* up

* up

* uP

* fix final tests
2022-11-24 22:32:44 +01:00
Anton Lozhkov
bb2c64a08c Add the new SD2 attention params to the VD text unet (#1400) 2022-11-24 21:57:27 +01:00
Patrick von Platen
05a36d5c1a Upscaling fixed (#1402)
* Upscaling fixed

* up

* more fixes

* fix

* more fixes

* finish again

* up
2022-11-24 20:33:52 +01:00
Patrick von Platen
cbfed0c256 [Config] Add optional arguments (#1395)
* Optional Components

* uP

* finish

* finish

* finish

* Apply suggestions from code review

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

* up

* Update src/diffusers/pipeline_utils.py

* improve

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-11-24 20:05:41 +01:00
Patrick von Platen
e0e86b7470 Make height and width optional (#1401)
* fix

* add test

* fix test

* uP

* up

* fix some tests
2022-11-24 18:23:59 +01:00
Anton Lozhkov
81d8f4a9e1 Version 0.9.0.dev0 (#1394) 2022-11-24 14:54:29 +01:00
Suraj Patil
cecdd8bdd1 Adapt UNet2D for supre-resolution (#1385)
* allow disabling self attention

* add class_embedding

* fix copies

* fix condition

* fix copies

* do_self_attention -> only_cross_attention

* fix copies

* num_classes -> num_class_embeds

* fix default value
2022-11-24 14:49:03 +01:00
Suraj Patil
30f6f44104 add v prediction (#1386)
* add v prediction

* adat euler for v pred

* velocity -> v_prediction

* simplify

* fix naming

* Update src/diffusers/schedulers/scheduling_euler_discrete.py

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

* style

Co-authored-by: Pedro Cuenca <pedro@huggingface.co>
2022-11-24 12:25:19 +01:00
Patrick von Platen
9f476388fa trailing . fix 2022-11-24 00:53:57 +01:00
Patrick von Platen
9479052dde fix trailing . dep object 2022-11-24 00:33:32 +01:00
Patrick von Platen
35d8186172 [Bad dependencies] Fix imports (#1382)
* fix imports

* better error

* up

* finish
2022-11-24 00:24:05 +01:00
Suraj Patil
1524122532 [Transformer2DModel] don't norm twice (#1381)
don't norm twice
2022-11-24 00:12:45 +01:00
Suraj Patil
f07a16e09b update unet2d (#1376)
* boom boom

* remove duplicate arg

* add use_linear_proj arg

* fix copies

* style

* add fast tests

* use_linear_proj -> use_linear_projection
2022-11-23 20:46:30 +01:00
399 changed files with 45911 additions and 10979 deletions

View File

@@ -5,7 +5,20 @@ body:
- type: markdown
attributes:
value: |
Thanks for taking the time to fill out this bug report!
Thanks a lot for taking the time to file this issue 🤗.
Issues do not only help to improve the library, but also publicly document common problems, questions, workflows for the whole community!
Thus, issues are of the same importance as pull requests when contributing to this library ❤️.
In order to make your issue as **useful for the community as possible**, let's try to stick to some simple guidelines:
- 1. Please try to be as precise and concise as possible.
*Give your issue a fitting title. Assume that someone which very limited knowledge of diffusers can understand your issue. Add links to the source code, documentation other issues, pull requests etc...*
- 2. If your issue is about something not working, **always** provide a reproducible code snippet. The reader should be able to reproduce your issue by **only copy-pasting your code snippet into a Python shell**.
*The community cannot solve your issue if it cannot reproduce it. If your bug is related to training, add your training script and make everything needed to train public. Otherwise, just add a simple Python code snippet.*
- 3. Add the **minimum amount of code / context that is needed to understand, reproduce your issue**.
*Make the life of maintainers easy. `diffusers` is getting many issues every day. Make sure your issue is about one bug and one bug only. Make sure you add only the context, code needed to understand your issues - nothing more. Generally, every issue is a way of documenting this library, try to make it a good documentation entry.*
- type: markdown
attributes:
value: |
For more in-detail information on how to write good issues you can have a look [here](https://huggingface.co/course/chapter8/5?fw=pt)
- type: textarea
id: bug-description
attributes:
@@ -20,6 +33,8 @@ body:
label: Reproduction
description: Please provide a minimal reproducible code which we can copy/paste and reproduce the issue.
placeholder: Reproduction
validations:
required: true
- type: textarea
id: logs
attributes:

View File

@@ -13,5 +13,6 @@ jobs:
with:
commit_sha: ${{ github.sha }}
package: diffusers
languages: en ko
secrets:
token: ${{ secrets.HUGGINGFACE_PUSH }}

View File

@@ -14,3 +14,4 @@ jobs:
commit_sha: ${{ github.event.pull_request.head.sha }}
pr_number: ${{ github.event.number }}
package: diffusers
languages: en ko

162
.github/workflows/nightly_tests.yml vendored Normal file
View File

@@ -0,0 +1,162 @@
name: Nightly tests on main
on:
schedule:
- cron: "0 0 * * *" # every day at midnight
env:
DIFFUSERS_IS_CI: yes
HF_HOME: /mnt/cache
OMP_NUM_THREADS: 8
MKL_NUM_THREADS: 8
PYTEST_TIMEOUT: 600
RUN_SLOW: yes
RUN_NIGHTLY: yes
jobs:
run_nightly_tests:
strategy:
fail-fast: false
matrix:
config:
- name: Nightly PyTorch CUDA tests on Ubuntu
framework: pytorch
runner: docker-gpu
image: diffusers/diffusers-pytorch-cuda
report: torch_cuda
- name: Nightly Flax TPU tests on Ubuntu
framework: flax
runner: docker-tpu
image: diffusers/diffusers-flax-tpu
report: flax_tpu
- name: Nightly ONNXRuntime CUDA tests on Ubuntu
framework: onnxruntime
runner: docker-gpu
image: diffusers/diffusers-onnxruntime-cuda
report: onnx_cuda
name: ${{ matrix.config.name }}
runs-on: ${{ matrix.config.runner }}
container:
image: ${{ matrix.config.image }}
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/ ${{ matrix.config.runner == 'docker-tpu' && '--privileged' || '--gpus 0'}}
defaults:
run:
shell: bash
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: NVIDIA-SMI
if: ${{ matrix.config.runner == 'docker-gpu' }}
run: |
nvidia-smi
- name: Install dependencies
run: |
python -m pip install -e .[quality,test]
python -m pip install -U git+https://github.com/huggingface/transformers
python -m pip install git+https://github.com/huggingface/accelerate
- name: Environment
run: |
python utils/print_env.py
- name: Run nightly PyTorch CUDA tests
if: ${{ matrix.config.framework == 'pytorch' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Run nightly Flax TPU tests
if: ${{ matrix.config.framework == 'flax' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 0 \
-s -v -k "Flax" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Run nightly ONNXRuntime CUDA tests
if: ${{ matrix.config.framework == 'onnxruntime' }}
env:
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "Onnx" \
--make-reports=tests_${{ matrix.config.report }} \
tests/
- name: Failure short reports
if: ${{ failure() }}
run: cat reports/tests_${{ matrix.config.report }}_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: ${{ matrix.config.report }}_test_reports
path: reports
run_nightly_tests_apple_m1:
name: Nightly PyTorch MPS tests on MacOS
runs-on: [ self-hosted, apple-m1 ]
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Clean checkout
shell: arch -arch arm64 bash {0}
run: |
git clean -fxd
- name: Setup miniconda
uses: ./.github/actions/setup-miniconda
with:
python-version: 3.9
- name: Install dependencies
shell: arch -arch arm64 bash {0}
run: |
${CONDA_RUN} python -m pip install --upgrade pip
${CONDA_RUN} python -m pip install -e .[quality,test]
${CONDA_RUN} python -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
${CONDA_RUN} python -m pip install git+https://github.com/huggingface/accelerate
- name: Environment
shell: arch -arch arm64 bash {0}
run: |
${CONDA_RUN} python utils/print_env.py
- name: Run nightly PyTorch tests on M1 (MPS)
shell: arch -arch arm64 bash {0}
env:
HF_HOME: /System/Volumes/Data/mnt/cache
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
${CONDA_RUN} python -m pytest -n 1 -s -v --make-reports=tests_torch_mps tests/
- name: Failure short reports
if: ${{ failure() }}
run: cat reports/tests_torch_mps_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: torch_mps_test_reports
path: reports

View File

@@ -1,4 +1,4 @@
name: Run fast tests
name: Fast tests for PRs
on:
pull_request:
@@ -14,7 +14,6 @@ env:
OMP_NUM_THREADS: 4
MKL_NUM_THREADS: 4
PYTEST_TIMEOUT: 60
MPS_TORCH_VERSION: 1.13.0
jobs:
run_fast_tests:
@@ -58,9 +57,10 @@ jobs:
- name: Install dependencies
run: |
apt-get update && apt-get install libsndfile1-dev -y
python -m pip install -e .[quality,test]
python -m pip install git+https://github.com/huggingface/accelerate
python -m pip install -U git+https://github.com/huggingface/transformers
python -m pip install git+https://github.com/huggingface/accelerate
- name: Environment
run: |
@@ -126,7 +126,7 @@ jobs:
run: |
${CONDA_RUN} python -m pip install --upgrade pip
${CONDA_RUN} python -m pip install -e .[quality,test]
${CONDA_RUN} python -m pip install --pre torch==${MPS_TORCH_VERSION} --extra-index-url https://download.pytorch.org/whl/test/cpu
${CONDA_RUN} python -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
${CONDA_RUN} python -m pip install git+https://github.com/huggingface/accelerate
${CONDA_RUN} python -m pip install -U git+https://github.com/huggingface/transformers
@@ -137,6 +137,9 @@ jobs:
- name: Run fast PyTorch tests on M1 (MPS)
shell: arch -arch arm64 bash {0}
env:
HF_HOME: /System/Volumes/Data/mnt/cache
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
run: |
${CONDA_RUN} python -m pytest -n 0 -s -v --make-reports=tests_torch_mps tests/

View File

@@ -1,4 +1,4 @@
name: Run all tests
name: Slow tests on main
on:
push:
@@ -10,7 +10,7 @@ env:
HF_HOME: /mnt/cache
OMP_NUM_THREADS: 8
MKL_NUM_THREADS: 8
PYTEST_TIMEOUT: 1000
PYTEST_TIMEOUT: 600
RUN_SLOW: yes
jobs:
@@ -61,8 +61,8 @@ jobs:
- name: Install dependencies
run: |
python -m pip install -e .[quality,test]
python -m pip install git+https://github.com/huggingface/accelerate
python -m pip install -U git+https://github.com/huggingface/transformers
python -m pip install git+https://github.com/huggingface/accelerate
- name: Environment
run: |

5
.gitignore vendored
View File

@@ -165,4 +165,7 @@ tags
# DS_Store (MacOS)
.DS_Store
# RL pipelines may produce mp4 outputs
*.mp4
*.mp4
# dependencies
/transformers

View File

@@ -45,12 +45,14 @@ quality:
isort --check-only $(check_dirs)
flake8 $(check_dirs)
doc-builder style src/diffusers docs/source --max_len 119 --check_only --path_to_docs docs/source
python utils/check_doc_toc.py
# Format source code automatically and check is there are any problems left that need manual fixing
extra_style_checks:
python utils/custom_init_isort.py
doc-builder style src/diffusers docs/source --max_len 119 --path_to_docs docs/source
python utils/check_doc_toc.py --fix_and_overwrite
# this target runs checks on all files and potentially modifies some of them

155
README.md
View File

@@ -1,6 +1,6 @@
<p align="center">
<br>
<img src="https://github.com/huggingface/diffusers/raw/main/docs/source/imgs/diffusers_library.jpg" width="400"/>
<img src="./docs/source/en/imgs/diffusers_library.jpg" width="400"/>
<br>
<p>
<p align="center">
@@ -29,13 +29,13 @@ More precisely, 🤗 Diffusers offers:
### For PyTorch
**With `pip`**
**With `pip`** (official package)
```bash
pip install --upgrade diffusers[torch]
```
**With `conda`**
**With `conda`** (maintained by the community)
```sh
conda install -c conda-forge diffusers
@@ -79,19 +79,13 @@ In order to get started, we recommend taking a look at two notebooks:
Stable Diffusion is a text-to-image latent diffusion model created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [LAION](https://laion.ai/) and [RunwayML](https://runwayml.com/). It's trained on 512x512 images from a subset of the [LAION-5B](https://laion.ai/blog/laion-5b/) database. This model uses a frozen CLIP ViT-L/14 text encoder to condition the model on text prompts. With its 860M UNet and 123M text encoder, the model is relatively lightweight and runs on a GPU with at least 4GB VRAM.
See the [model card](https://huggingface.co/CompVis/stable-diffusion) for more information.
You need to accept the model license before downloading or using the Stable Diffusion weights. Please, visit the [model card](https://huggingface.co/runwayml/stable-diffusion-v1-5), read the license carefully and tick the checkbox if you agree. You have to be a registered user in 🤗 Hugging Face Hub, and you'll also need to use an access token for the code to work. For more information on access tokens, please refer to [this section](https://huggingface.co/docs/hub/security-tokens) of the documentation.
### Text-to-Image generation with Stable Diffusion
First let's install
```bash
pip install --upgrade diffusers transformers scipy
```
Run this command to log in with your HF Hub token if you haven't before (you can skip this step if you prefer to run the model locally, follow [this](#running-the-model-locally) instead)
```bash
huggingface-cli login
pip install --upgrade diffusers transformers accelerate
```
We recommend using the model in [half-precision (`fp16`)](https://pytorch.org/blog/accelerating-training-on-nvidia-gpus-with-pytorch-automatic-mixed-precision/) as it gives almost always the same results as full
@@ -101,7 +95,7 @@ precision while being roughly twice as fast and requiring half the amount of GPU
import torch
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16, revision="fp16")
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
@@ -109,17 +103,16 @@ image = pipe(prompt).images[0]
```
#### Running the model locally
If you don't want to login to Hugging Face, you can also simply download the model folder
(after having [accepted the license](https://huggingface.co/runwayml/stable-diffusion-v1-5)) and pass
the path to the local folder to the `StableDiffusionPipeline`.
You can also simply download the model folder and pass the path to the local folder to the `StableDiffusionPipeline`.
```
git lfs install
git clone https://huggingface.co/runwayml/stable-diffusion-v1-5
```
Assuming the folder is stored locally under `./stable-diffusion-v1-5`, you can also run stable diffusion
without requiring an authentication token:
Assuming the folder is stored locally under `./stable-diffusion-v1-5`, you can run stable diffusion
as follows:
```python
pipe = StableDiffusionPipeline.from_pretrained("./stable-diffusion-v1-5")
@@ -134,11 +127,7 @@ to using `fp16`.
The following snippet should result in less than 4GB VRAM.
```python
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="fp16",
torch_dtype=torch.float16,
)
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
@@ -164,7 +153,6 @@ If you want to run Stable Diffusion on CPU or you want to have maximum precision
please run the model in the default *full-precision* setting:
```python
# make sure you're logged in with `huggingface-cli login`
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
@@ -247,6 +235,102 @@ images = pipeline(prompt_ids, params, prng_seed, num_inference_steps, jit=True).
images = pipeline.numpy_to_pil(np.asarray(images.reshape((num_samples,) + images.shape[-3:])))
```
Diffusers also has a Image-to-Image generation pipeline with Flax/Jax
```python
import jax
import numpy as np
import jax.numpy as jnp
from flax.jax_utils import replicate
from flax.training.common_utils import shard
import requests
from io import BytesIO
from PIL import Image
from diffusers import FlaxStableDiffusionImg2ImgPipeline
def create_key(seed=0):
return jax.random.PRNGKey(seed)
rng = create_key(0)
url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
response = requests.get(url)
init_img = Image.open(BytesIO(response.content)).convert("RGB")
init_img = init_img.resize((768, 512))
prompts = "A fantasy landscape, trending on artstation"
pipeline, params = FlaxStableDiffusionImg2ImgPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", revision="flax",
dtype=jnp.bfloat16,
)
num_samples = jax.device_count()
rng = jax.random.split(rng, jax.device_count())
prompt_ids, processed_image = pipeline.prepare_inputs(prompt=[prompts]*num_samples, image = [init_img]*num_samples)
p_params = replicate(params)
prompt_ids = shard(prompt_ids)
processed_image = shard(processed_image)
output = pipeline(
prompt_ids=prompt_ids,
image=processed_image,
params=p_params,
prng_seed=rng,
strength=0.75,
num_inference_steps=50,
jit=True,
height=512,
width=768).images
output_images = pipeline.numpy_to_pil(np.asarray(output.reshape((num_samples,) + output.shape[-3:])))
```
Diffusers also has a Text-guided inpainting pipeline with Flax/Jax
```python
import jax
import numpy as np
from flax.jax_utils import replicate
from flax.training.common_utils import shard
import PIL
import requests
from io import BytesIO
from diffusers import FlaxStableDiffusionInpaintPipeline
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
img_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo.png"
mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo_mask.png"
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
pipeline, params = FlaxStableDiffusionInpaintPipeline.from_pretrained("xvjiarui/stable-diffusion-2-inpainting")
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
prng_seed = jax.random.PRNGKey(0)
num_inference_steps = 50
num_samples = jax.device_count()
prompt = num_samples * [prompt]
init_image = num_samples * [init_image]
mask_image = num_samples * [mask_image]
prompt_ids, processed_masked_images, processed_masks = pipeline.prepare_inputs(prompt, init_image, mask_image)
# shard inputs and rng
params = replicate(params)
prng_seed = jax.random.split(prng_seed, jax.device_count())
prompt_ids = shard(prompt_ids)
processed_masked_images = shard(processed_masked_images)
processed_masks = shard(processed_masks)
images = pipeline(prompt_ids, processed_masks, processed_masked_images, params, prng_seed, num_inference_steps, jit=True).images
images = pipeline.numpy_to_pil(np.asarray(images.reshape((num_samples,) + images.shape[-3:])))
```
### Image-to-Image text-guided generation with Stable Diffusion
The `StableDiffusionImg2ImgPipeline` lets you pass a text prompt and an initial image to condition the generation of new images.
@@ -262,11 +346,8 @@ from diffusers import StableDiffusionImg2ImgPipeline
# load the pipeline
device = "cuda"
model_id_or_path = "runwayml/stable-diffusion-v1-5"
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
model_id_or_path,
revision="fp16",
torch_dtype=torch.float16,
)
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(model_id_or_path, torch_dtype=torch.float16)
# or download via git clone https://huggingface.co/runwayml/stable-diffusion-v1-5
# and pass `model_id_or_path="./stable-diffusion-v1-5"`.
pipe = pipe.to(device)
@@ -280,7 +361,7 @@ init_image = init_image.resize((768, 512))
prompt = "A fantasy landscape, trending on artstation"
images = pipe(prompt=prompt, init_image=init_image, strength=0.75, guidance_scale=7.5).images
images = pipe(prompt=prompt, image=init_image, strength=0.75, guidance_scale=7.5).images
images[0].save("fantasy_landscape.png")
```
@@ -288,10 +369,7 @@ You can also run this example on colab [![Open In Colab](https://colab.research.
### In-painting using Stable Diffusion
The `StableDiffusionInpaintPipeline` lets you edit specific parts of an image by providing a mask and a text prompt. It uses a model optimized for this particular task, whose license you need to accept before use.
Please, visit the [model card](https://huggingface.co/runwayml/stable-diffusion-inpainting), read the license carefully and tick the checkbox if you agree. Note that this is an additional license, you need to accept it even if you accepted the text-to-image Stable Diffusion license in the past. You have to be a registered user in 🤗 Hugging Face Hub, and you'll also need to use an access token for the code to work. For more information on access tokens, please refer to [this section](https://huggingface.co/docs/hub/security-tokens) of the documentation.
The `StableDiffusionInpaintPipeline` lets you edit specific parts of an image by providing a mask and a text prompt.
```python
import PIL
@@ -311,11 +389,7 @@ mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting",
revision="fp16",
torch_dtype=torch.float16,
)
pipe = StableDiffusionInpaintPipeline.from_pretrained("runwayml/stable-diffusion-inpainting", torch_dtype=torch.float16)
pipe = pipe.to("cuda")
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
@@ -324,11 +398,8 @@ image = pipe(prompt=prompt, image=init_image, mask_image=mask_image).images[0]
### Tweak prompts reusing seeds and latents
You can generate your own latents to reproduce results, or tweak your prompt on a specific result you liked. [This notebook](https://github.com/pcuenca/diffusers-examples/blob/main/notebooks/stable-diffusion-seeds.ipynb) shows how to do it step by step. You can also run it in Google Colab [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/pcuenca/diffusers-examples/blob/main/notebooks/stable-diffusion-seeds.ipynb).
For more details, check out [the Stable Diffusion notebook](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/stable_diffusion.ipynb) [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/stable_diffusion.ipynb)
and have a look into the [release notes](https://github.com/huggingface/diffusers/releases/tag/v0.2.0).
You can generate your own latents to reproduce results, or tweak your prompt on a specific result you liked.
Please have a look at [Reusing seeds for deterministic generation](https://huggingface.co/docs/diffusers/main/en/using-diffusers/reusing_seeds).
## Fine-Tuning Stable Diffusion

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@@ -11,6 +11,7 @@ RUN apt update && \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
@@ -33,7 +34,8 @@ RUN python3 -m pip install --no-cache-dir --upgrade pip && \
datasets \
hf-doc-builder \
huggingface-hub \
modelcards \
Jinja2 \
librosa \
numpy \
scipy \
tensorboard \

View File

@@ -11,6 +11,7 @@ RUN apt update && \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
@@ -35,7 +36,8 @@ RUN python3 -m pip install --no-cache-dir --upgrade pip && \
datasets \
hf-doc-builder \
huggingface-hub \
modelcards \
Jinja2 \
librosa \
numpy \
scipy \
tensorboard \

View File

@@ -11,6 +11,7 @@ RUN apt update && \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
@@ -33,7 +34,8 @@ RUN python3 -m pip install --no-cache-dir --upgrade pip && \
datasets \
hf-doc-builder \
huggingface-hub \
modelcards \
Jinja2 \
librosa \
numpy \
scipy \
tensorboard \

View File

@@ -11,6 +11,7 @@ RUN apt update && \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
@@ -33,7 +34,8 @@ RUN python3 -m pip install --no-cache-dir --upgrade pip && \
datasets \
hf-doc-builder \
huggingface-hub \
modelcards \
Jinja2 \
librosa \
numpy \
scipy \
tensorboard \

View File

@@ -11,6 +11,7 @@ RUN apt update && \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
@@ -32,7 +33,8 @@ RUN python3 -m pip install --no-cache-dir --upgrade pip && \
datasets \
hf-doc-builder \
huggingface-hub \
modelcards \
Jinja2 \
librosa \
numpy \
scipy \
tensorboard \

View File

@@ -11,6 +11,7 @@ RUN apt update && \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
python3.8 \
python3-pip \
python3.8-venv && \
@@ -32,7 +33,8 @@ RUN python3 -m pip install --no-cache-dir --upgrade pip && \
datasets \
hf-doc-builder \
huggingface-hub \
modelcards \
Jinja2 \
librosa \
numpy \
scipy \
tensorboard \

271
docs/README.md Normal file
View File

@@ -0,0 +1,271 @@
<!---
Copyright 2022- The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
# Generating the documentation
To generate the documentation, you first have to build it. Several packages are necessary to build the doc,
you can install them with the following command, at the root of the code repository:
```bash
pip install -e ".[docs]"
```
Then you need to install our open source documentation builder tool:
```bash
pip install git+https://github.com/huggingface/doc-builder
```
---
**NOTE**
You only need to generate the documentation to inspect it locally (if you're planning changes and want to
check how they look before committing for instance). You don't have to commit the built documentation.
---
## Previewing the documentation
To preview the docs, first install the `watchdog` module with:
```bash
pip install watchdog
```
Then run the following command:
```bash
doc-builder preview {package_name} {path_to_docs}
```
For example:
```bash
doc-builder preview diffusers docs/source/en
```
The docs will be viewable at [http://localhost:3000](http://localhost:3000). You can also preview the docs once you have opened a PR. You will see a bot add a comment to a link where the documentation with your changes lives.
---
**NOTE**
The `preview` command only works with existing doc files. When you add a completely new file, you need to update `_toctree.yml` & restart `preview` command (`ctrl-c` to stop it & call `doc-builder preview ...` again).
---
## Adding a new element to the navigation bar
Accepted files are Markdown (.md or .mdx).
Create a file with its extension and put it in the source directory. You can then link it to the toc-tree by putting
the filename without the extension in the [`_toctree.yml`](https://github.com/huggingface/diffusers/blob/main/docs/source/_toctree.yml) file.
## Renaming section headers and moving sections
It helps to keep the old links working when renaming the section header and/or moving sections from one document to another. This is because the old links are likely to be used in Issues, Forums, and Social media and it'd make for a much more superior user experience if users reading those months later could still easily navigate to the originally intended information.
Therefore, we simply keep a little map of moved sections at the end of the document where the original section was. The key is to preserve the original anchor.
So if you renamed a section from: "Section A" to "Section B", then you can add at the end of the file:
```
Sections that were moved:
[ <a href="#section-b">Section A</a><a id="section-a"></a> ]
```
and of course, if you moved it to another file, then:
```
Sections that were moved:
[ <a href="../new-file#section-b">Section A</a><a id="section-a"></a> ]
```
Use the relative style to link to the new file so that the versioned docs continue to work.
For an example of a rich moved section set please see the very end of [the transformers Trainer doc](https://github.com/huggingface/transformers/blob/main/docs/source/en/main_classes/trainer.mdx).
## Writing Documentation - Specification
The `huggingface/diffusers` documentation follows the
[Google documentation](https://sphinxcontrib-napoleon.readthedocs.io/en/latest/example_google.html) style for docstrings,
although we can write them directly in Markdown.
### Adding a new tutorial
Adding a new tutorial or section is done in two steps:
- Add a new file under `docs/source`. This file can either be ReStructuredText (.rst) or Markdown (.md).
- Link that file in `docs/source/_toctree.yml` on the correct toc-tree.
Make sure to put your new file under the proper section. It's unlikely to go in the first section (*Get Started*), so
depending on the intended targets (beginners, more advanced users, or researchers) it should go in sections two, three, or four.
### Adding a new pipeline/scheduler
When adding a new pipeline:
- create a file `xxx.mdx` under `docs/source/api/pipelines` (don't hesitate to copy an existing file as template).
- Link that file in (*Diffusers Summary*) section in `docs/source/api/pipelines/overview.mdx`, along with the link to the paper, and a colab notebook (if available).
- Write a short overview of the diffusion model:
- Overview with paper & authors
- Paper abstract
- Tips and tricks and how to use it best
- Possible an end-to-end example of how to use it
- Add all the pipeline classes that should be linked in the diffusion model. These classes should be added using our Markdown syntax. By default as follows:
```
## XXXPipeline
[[autodoc]] XXXPipeline
- all
- __call__
```
This will include every public method of the pipeline that is documented, as well as the `__call__` method that is not documented by default. If you just want to add additional methods that are not documented, you can put the list of all methods to add in a list that contains `all`.
```
[[autodoc]] XXXPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
```
You can follow the same process to create a new scheduler under the `docs/source/api/schedulers` folder
### Writing source documentation
Values that should be put in `code` should either be surrounded by backticks: \`like so\`. Note that argument names
and objects like True, None, or any strings should usually be put in `code`.
When mentioning a class, function, or method, it is recommended to use our syntax for internal links so that our tool
adds a link to its documentation with this syntax: \[\`XXXClass\`\] or \[\`function\`\]. This requires the class or
function to be in the main package.
If you want to create a link to some internal class or function, you need to
provide its path. For instance: \[\`pipelines.ImagePipelineOutput\`\]. This will be converted into a link with
`pipelines.ImagePipelineOutput` in the description. To get rid of the path and only keep the name of the object you are
linking to in the description, add a ~: \[\`~pipelines.ImagePipelineOutput\`\] will generate a link with `ImagePipelineOutput` in the description.
The same works for methods so you can either use \[\`XXXClass.method\`\] or \[~\`XXXClass.method\`\].
#### Defining arguments in a method
Arguments should be defined with the `Args:` (or `Arguments:` or `Parameters:`) prefix, followed by a line return and
an indentation. The argument should be followed by its type, with its shape if it is a tensor, a colon, and its
description:
```
Args:
n_layers (`int`): The number of layers of the model.
```
If the description is too long to fit in one line, another indentation is necessary before writing the description
after the argument.
Here's an example showcasing everything so far:
```
Args:
input_ids (`torch.LongTensor` of shape `(batch_size, sequence_length)`):
Indices of input sequence tokens in the vocabulary.
Indices can be obtained using [`AlbertTokenizer`]. See [`~PreTrainedTokenizer.encode`] and
[`~PreTrainedTokenizer.__call__`] for details.
[What are input IDs?](../glossary#input-ids)
```
For optional arguments or arguments with defaults we follow the following syntax: imagine we have a function with the
following signature:
```
def my_function(x: str = None, a: float = 1):
```
then its documentation should look like this:
```
Args:
x (`str`, *optional*):
This argument controls ...
a (`float`, *optional*, defaults to 1):
This argument is used to ...
```
Note that we always omit the "defaults to \`None\`" when None is the default for any argument. Also note that even
if the first line describing your argument type and its default gets long, you can't break it on several lines. You can
however write as many lines as you want in the indented description (see the example above with `input_ids`).
#### Writing a multi-line code block
Multi-line code blocks can be useful for displaying examples. They are done between two lines of three backticks as usual in Markdown:
````
```
# first line of code
# second line
# etc
```
````
#### Writing a return block
The return block should be introduced with the `Returns:` prefix, followed by a line return and an indentation.
The first line should be the type of the return, followed by a line return. No need to indent further for the elements
building the return.
Here's an example of a single value return:
```
Returns:
`List[int]`: A list of integers in the range [0, 1] --- 1 for a special token, 0 for a sequence token.
```
Here's an example of a tuple return, comprising several objects:
```
Returns:
`tuple(torch.FloatTensor)` comprising various elements depending on the configuration ([`BertConfig`]) and inputs:
- ** loss** (*optional*, returned when `masked_lm_labels` is provided) `torch.FloatTensor` of shape `(1,)` --
Total loss is the sum of the masked language modeling loss and the next sequence prediction (classification) loss.
- **prediction_scores** (`torch.FloatTensor` of shape `(batch_size, sequence_length, config.vocab_size)`) --
Prediction scores of the language modeling head (scores for each vocabulary token before SoftMax).
```
#### Adding an image
Due to the rapidly growing repository, it is important to make sure that no files that would significantly weigh down the repository are added. This includes images, videos, and other non-text files. We prefer to leverage a hf.co hosted `dataset` like
the ones hosted on [`hf-internal-testing`](https://huggingface.co/hf-internal-testing) in which to place these files and reference
them by URL. We recommend putting them in the following dataset: [huggingface/documentation-images](https://huggingface.co/datasets/huggingface/documentation-images).
If an external contribution, feel free to add the images to your PR and ask a Hugging Face member to migrate your images
to this dataset.
## Styling the docstring
We have an automatic script running with the `make style` command that will make sure that:
- the docstrings fully take advantage of the line width
- all code examples are formatted using black, like the code of the Transformers library
This script may have some weird failures if you made a syntax mistake or if you uncover a bug. Therefore, it's
recommended to commit your changes before running `make style`, so you can revert the changes done by that script
easily.

57
docs/TRANSLATING.md Normal file
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@@ -0,0 +1,57 @@
### Translating the Diffusers documentation into your language
As part of our mission to democratize machine learning, we'd love to make the Diffusers library available in many more languages! Follow the steps below if you want to help translate the documentation into your language 🙏.
**🗞️ Open an issue**
To get started, navigate to the [Issues](https://github.com/huggingface/diffusers/issues) page of this repo and check if anyone else has opened an issue for your language. If not, open a new issue by selecting the "Translation template" from the "New issue" button.
Once an issue exists, post a comment to indicate which chapters you'd like to work on, and we'll add your name to the list.
**🍴 Fork the repository**
First, you'll need to [fork the Diffusers repo](https://docs.github.com/en/get-started/quickstart/fork-a-repo). You can do this by clicking on the **Fork** button on the top-right corner of this repo's page.
Once you've forked the repo, you'll want to get the files on your local machine for editing. You can do that by cloning the fork with Git as follows:
```bash
git clone https://github.com/YOUR-USERNAME/diffusers.git
```
**📋 Copy-paste the English version with a new language code**
The documentation files are in one leading directory:
- [`docs/source`](https://github.com/huggingface/diffusers/tree/main/docs/source): All the documentation materials are organized here by language.
You'll only need to copy the files in the [`docs/source/en`](https://github.com/huggingface/diffusers/tree/main/docs/source/en) directory, so first navigate to your fork of the repo and run the following:
```bash
cd ~/path/to/diffusers/docs
cp -r source/en source/LANG-ID
```
Here, `LANG-ID` should be one of the ISO 639-1 or ISO 639-2 language codes -- see [here](https://www.loc.gov/standards/iso639-2/php/code_list.php) for a handy table.
**✍️ Start translating**
The fun part comes - translating the text!
The first thing we recommend is translating the part of the `_toctree.yml` file that corresponds to your doc chapter. This file is used to render the table of contents on the website.
> 🙋 If the `_toctree.yml` file doesn't yet exist for your language, you can create one by copy-pasting from the English version and deleting the sections unrelated to your chapter. Just make sure it exists in the `docs/source/LANG-ID/` directory!
The fields you should add are `local` (with the name of the file containing the translation; e.g. `autoclass_tutorial`), and `title` (with the title of the doc in your language; e.g. `Load pretrained instances with an AutoClass`) -- as a reference, here is the `_toctree.yml` for [English](https://github.com/huggingface/diffusers/blob/main/docs/source/en/_toctree.yml):
```yaml
- sections:
- local: pipeline_tutorial # Do not change this! Use the same name for your .md file
title: Pipelines for inference # Translate this!
...
title: Tutorials # Translate this!
```
Once you have translated the `_toctree.yml` file, you can start translating the [MDX](https://mdxjs.com/) files associated with your docs chapter.
> 🙋 If you'd like others to help you with the translation, you should [open an issue](https://github.com/huggingface/diffusers/issues) and tag @patrickvonplaten.

View File

@@ -1,126 +0,0 @@
- sections:
- local: index
title: "🧨 Diffusers"
- local: quicktour
title: "Quicktour"
- local: installation
title: "Installation"
title: "Get started"
- sections:
- sections:
- local: using-diffusers/loading
title: "Loading Pipelines, Models, and Schedulers"
- local: using-diffusers/schedulers
title: "Using different Schedulers"
- local: using-diffusers/configuration
title: "Configuring Pipelines, Models, and Schedulers"
- local: using-diffusers/custom_pipeline_overview
title: "Loading and Adding Custom Pipelines"
title: "Loading & Hub"
- sections:
- local: using-diffusers/unconditional_image_generation
title: "Unconditional Image Generation"
- local: using-diffusers/conditional_image_generation
title: "Text-to-Image Generation"
- local: using-diffusers/img2img
title: "Text-Guided Image-to-Image"
- local: using-diffusers/inpaint
title: "Text-Guided Image-Inpainting"
- local: using-diffusers/custom_pipeline_examples
title: "Community Pipelines"
- local: using-diffusers/contribute_pipeline
title: "How to contribute a Pipeline"
title: "Pipelines for Inference"
- sections:
- local: using-diffusers/rl
title: "Reinforcement Learning"
- local: using-diffusers/audio
title: "Audio"
- local: using-diffusers/other-modalities
title: "Other Modalities"
title: "Taking Diffusers Beyond Images"
title: "Using Diffusers"
- sections:
- local: optimization/fp16
title: "Memory and Speed"
- local: optimization/onnx
title: "ONNX"
- local: optimization/open_vino
title: "OpenVINO"
- local: optimization/mps
title: "MPS"
title: "Optimization/Special Hardware"
- sections:
- local: training/overview
title: "Overview"
- local: training/unconditional_training
title: "Unconditional Image Generation"
- local: training/text_inversion
title: "Textual Inversion"
- local: training/dreambooth
title: "Dreambooth"
- local: training/text2image
title: "Text-to-image fine-tuning"
title: "Training"
- sections:
- local: conceptual/stable_diffusion
title: "Stable Diffusion"
- local: conceptual/philosophy
title: "Philosophy"
- local: conceptual/contribution
title: "How to contribute?"
title: "Conceptual Guides"
- sections:
- sections:
- local: api/models
title: "Models"
- local: api/schedulers
title: "Schedulers"
- local: api/diffusion_pipeline
title: "Diffusion Pipeline"
- local: api/logging
title: "Logging"
- local: api/configuration
title: "Configuration"
- local: api/outputs
title: "Outputs"
title: "Main Classes"
- sections:
- local: api/pipelines/overview
title: "Overview"
- local: api/pipelines/alt_diffusion
title: "AltDiffusion"
- local: api/pipelines/cycle_diffusion
title: "Cycle Diffusion"
- local: api/pipelines/ddim
title: "DDIM"
- local: api/pipelines/ddpm
title: "DDPM"
- local: api/pipelines/latent_diffusion
title: "Latent Diffusion"
- local: api/pipelines/latent_diffusion_uncond
title: "Unconditional Latent Diffusion"
- local: api/pipelines/pndm
title: "PNDM"
- local: api/pipelines/score_sde_ve
title: "Score SDE VE"
- local: api/pipelines/stable_diffusion
title: "Stable Diffusion"
- local: api/pipelines/stable_diffusion_safe
title: "Safe Stable Diffusion"
- local: api/pipelines/stochastic_karras_ve
title: "Stochastic Karras VE"
- local: api/pipelines/dance_diffusion
title: "Dance Diffusion"
- local: api/pipelines/versatile_diffusion
title: "Versatile Diffusion"
- local: api/pipelines/vq_diffusion
title: "VQ Diffusion"
- local: api/pipelines/repaint
title: "RePaint"
title: "Pipelines"
- sections:
- local: api/experimental/rl
title: "RL Planning"
title: "Experimental Features"
title: "API"

View File

@@ -1,151 +0,0 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Schedulers
Diffusers contains multiple pre-built schedule functions for the diffusion process.
## What is a scheduler?
The schedule functions, denoted *Schedulers* in the library take in the output of a trained model, a sample which the diffusion process is iterating on, and a timestep to return a denoised sample. That's why schedulers may also be called *Samplers* in other diffusion models implementations.
- Schedulers define the methodology for iteratively adding noise to an image or for updating a sample based on model outputs.
- adding noise in different manners represent the algorithmic processes to train a diffusion model by adding noise to images.
- for inference, the scheduler defines how to update a sample based on an output from a pretrained model.
- Schedulers are often defined by a *noise schedule* and an *update rule* to solve the differential equation solution.
### Discrete versus continuous schedulers
All schedulers take in a timestep to predict the updated version of the sample being diffused.
The timesteps dictate where in the diffusion process the step is, where data is generated by iterating forward in time and inference is executed by propagating backwards through timesteps.
Different algorithms use timesteps that both discrete (accepting `int` inputs), such as the [`DDPMScheduler`] or [`PNDMScheduler`], and continuous (accepting `float` inputs), such as the score-based schedulers [`ScoreSdeVeScheduler`] or [`ScoreSdeVpScheduler`].
## Designing Re-usable schedulers
The core design principle between the schedule functions is to be model, system, and framework independent.
This allows for rapid experimentation and cleaner abstractions in the code, where the model prediction is separated from the sample update.
To this end, the design of schedulers is such that:
- Schedulers can be used interchangeably between diffusion models in inference to find the preferred trade-off between speed and generation quality.
- Schedulers are currently by default in PyTorch, but are designed to be framework independent (partial Jax support currently exists).
## API
The core API for any new scheduler must follow a limited structure.
- Schedulers should provide one or more `def step(...)` functions that should be called to update the generated sample iteratively.
- Schedulers should provide a `set_timesteps(...)` method that configures the parameters of a schedule function for a specific inference task.
- Schedulers should be framework-specific.
The base class [`SchedulerMixin`] implements low level utilities used by multiple schedulers.
### SchedulerMixin
[[autodoc]] SchedulerMixin
### SchedulerOutput
The class [`SchedulerOutput`] contains the outputs from any schedulers `step(...)` call.
[[autodoc]] schedulers.scheduling_utils.SchedulerOutput
### Implemented Schedulers
#### Denoising diffusion implicit models (DDIM)
Original paper can be found here.
[[autodoc]] DDIMScheduler
#### Denoising diffusion probabilistic models (DDPM)
Original paper can be found [here](https://arxiv.org/abs/2010.02502).
[[autodoc]] DDPMScheduler
#### Multistep DPM-Solver
Original paper can be found [here](https://arxiv.org/abs/2206.00927) and the [improved version](https://arxiv.org/abs/2211.01095). The original implementation can be found [here](https://github.com/LuChengTHU/dpm-solver).
[[autodoc]] DPMSolverMultistepScheduler
#### Variance exploding, stochastic sampling from Karras et. al
Original paper can be found [here](https://arxiv.org/abs/2006.11239).
[[autodoc]] KarrasVeScheduler
#### Linear multistep scheduler for discrete beta schedules
Original implementation can be found [here](https://arxiv.org/abs/2206.00364).
[[autodoc]] LMSDiscreteScheduler
#### Pseudo numerical methods for diffusion models (PNDM)
Original implementation can be found [here](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L181).
[[autodoc]] PNDMScheduler
#### variance exploding stochastic differential equation (VE-SDE) scheduler
Original paper can be found [here](https://arxiv.org/abs/2011.13456).
[[autodoc]] ScoreSdeVeScheduler
#### improved pseudo numerical methods for diffusion models (iPNDM)
Original implementation can be found [here](https://github.com/crowsonkb/v-diffusion-pytorch/blob/987f8985e38208345c1959b0ea767a625831cc9b/diffusion/sampling.py#L296).
[[autodoc]] IPNDMScheduler
#### variance preserving stochastic differential equation (VP-SDE) scheduler
Original paper can be found [here](https://arxiv.org/abs/2011.13456).
<Tip warning={true}>
Score SDE-VP is under construction.
</Tip>
[[autodoc]] schedulers.scheduling_sde_vp.ScoreSdeVpScheduler
#### Euler scheduler
Euler scheduler (Algorithm 2) from the paper [Elucidating the Design Space of Diffusion-Based Generative Models](https://arxiv.org/abs/2206.00364) by Karras et al. (2022). Based on the original [k-diffusion](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L51) implementation by Katherine Crowson.
Fast scheduler which often times generates good outputs with 20-30 steps.
[[autodoc]] EulerDiscreteScheduler
#### Euler Ancestral scheduler
Ancestral sampling with Euler method steps. Based on the original (k-diffusion)[https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L72] implementation by Katherine Crowson.
Fast scheduler which often times generates good outputs with 20-30 steps.
[[autodoc]] EulerAncestralDiscreteScheduler
#### VQDiffusionScheduler
Original paper can be found [here](https://arxiv.org/abs/2111.14822)
[[autodoc]] VQDiffusionScheduler
#### RePaint scheduler
DDPM-based inpainting scheduler for unsupervised inpainting with extreme masks.
Intended for use with [`RePaintPipeline`].
Based on the paper [RePaint: Inpainting using Denoising Diffusion Probabilistic Models](https://arxiv.org/abs/2201.09865)
and the original implementation by Andreas Lugmayr et al.: https://github.com/andreas128/RePaint
[[autodoc]] RePaintScheduler

204
docs/source/en/_toctree.yml Normal file
View File

@@ -0,0 +1,204 @@
- sections:
- local: index
title: 🧨 Diffusers
- local: quicktour
title: Quicktour
- local: stable_diffusion
title: Stable Diffusion
- local: installation
title: Installation
title: Get started
- sections:
- sections:
- local: using-diffusers/loading
title: Loading Pipelines, Models, and Schedulers
- local: using-diffusers/schedulers
title: Using different Schedulers
- local: using-diffusers/configuration
title: Configuring Pipelines, Models, and Schedulers
- local: using-diffusers/custom_pipeline_overview
title: Loading and Adding Custom Pipelines
title: Loading & Hub
- sections:
- local: using-diffusers/unconditional_image_generation
title: Unconditional Image Generation
- local: using-diffusers/conditional_image_generation
title: Text-to-Image Generation
- local: using-diffusers/img2img
title: Text-Guided Image-to-Image
- local: using-diffusers/inpaint
title: Text-Guided Image-Inpainting
- local: using-diffusers/depth2img
title: Text-Guided Depth-to-Image
- local: using-diffusers/reusing_seeds
title: Reusing seeds for deterministic generation
- local: using-diffusers/reproducibility
title: Reproducibility
- local: using-diffusers/custom_pipeline_examples
title: Community Pipelines
- local: using-diffusers/contribute_pipeline
title: How to contribute a Pipeline
title: Pipelines for Inference
- sections:
- local: using-diffusers/rl
title: Reinforcement Learning
- local: using-diffusers/audio
title: Audio
- local: using-diffusers/other-modalities
title: Other Modalities
title: Taking Diffusers Beyond Images
title: Using Diffusers
- sections:
- local: optimization/fp16
title: Memory and Speed
- local: optimization/xformers
title: xFormers
- local: optimization/onnx
title: ONNX
- local: optimization/open_vino
title: OpenVINO
- local: optimization/mps
title: MPS
- local: optimization/habana
title: Habana Gaudi
title: Optimization/Special Hardware
- sections:
- local: training/overview
title: Overview
- local: training/unconditional_training
title: Unconditional Image Generation
- local: training/text_inversion
title: Textual Inversion
- local: training/dreambooth
title: Dreambooth
- local: training/text2image
title: Text-to-image fine-tuning
- local: training/lora
title: LoRA Support in Diffusers
title: Training
- sections:
- local: conceptual/philosophy
title: Philosophy
- local: conceptual/contribution
title: How to contribute?
title: Conceptual Guides
- sections:
- sections:
- local: api/models
title: Models
- local: api/diffusion_pipeline
title: Diffusion Pipeline
- local: api/logging
title: Logging
- local: api/configuration
title: Configuration
- local: api/outputs
title: Outputs
- local: api/loaders
title: Loaders
title: Main Classes
- sections:
- local: api/pipelines/overview
title: Overview
- local: api/pipelines/alt_diffusion
title: AltDiffusion
- local: api/pipelines/audio_diffusion
title: Audio Diffusion
- local: api/pipelines/cycle_diffusion
title: Cycle Diffusion
- local: api/pipelines/dance_diffusion
title: Dance Diffusion
- local: api/pipelines/ddim
title: DDIM
- local: api/pipelines/ddpm
title: DDPM
- local: api/pipelines/dit
title: DiT
- local: api/pipelines/latent_diffusion
title: Latent Diffusion
- local: api/pipelines/paint_by_example
title: PaintByExample
- local: api/pipelines/pndm
title: PNDM
- local: api/pipelines/repaint
title: RePaint
- local: api/pipelines/stable_diffusion_safe
title: Safe Stable Diffusion
- local: api/pipelines/score_sde_ve
title: Score SDE VE
- sections:
- local: api/pipelines/stable_diffusion/overview
title: Overview
- local: api/pipelines/stable_diffusion/text2img
title: Text-to-Image
- local: api/pipelines/stable_diffusion/img2img
title: Image-to-Image
- local: api/pipelines/stable_diffusion/inpaint
title: Inpaint
- local: api/pipelines/stable_diffusion/depth2img
title: Depth-to-Image
- local: api/pipelines/stable_diffusion/image_variation
title: Image-Variation
- local: api/pipelines/stable_diffusion/upscale
title: Super-Resolution
- local: api/pipelines/stable_diffusion/pix2pix
title: InstructPix2Pix
title: Stable Diffusion
- local: api/pipelines/stable_diffusion_2
title: Stable Diffusion 2
- local: api/pipelines/stochastic_karras_ve
title: Stochastic Karras VE
- local: api/pipelines/unclip
title: UnCLIP
- local: api/pipelines/latent_diffusion_uncond
title: Unconditional Latent Diffusion
- local: api/pipelines/versatile_diffusion
title: Versatile Diffusion
- local: api/pipelines/vq_diffusion
title: VQ Diffusion
title: Pipelines
- sections:
- local: api/schedulers/overview
title: Overview
- local: api/schedulers/ddim
title: DDIM
- local: api/schedulers/ddpm
title: DDPM
- local: api/schedulers/deis
title: DEIS
- local: api/schedulers/dpm_discrete
title: DPM Discrete Scheduler
- local: api/schedulers/dpm_discrete_ancestral
title: DPM Discrete Scheduler with ancestral sampling
- local: api/schedulers/euler_ancestral
title: Euler Ancestral Scheduler
- local: api/schedulers/euler
title: Euler scheduler
- local: api/schedulers/heun
title: Heun Scheduler
- local: api/schedulers/ipndm
title: IPNDM
- local: api/schedulers/lms_discrete
title: Linear Multistep
- local: api/schedulers/multistep_dpm_solver
title: Multistep DPM-Solver
- local: api/schedulers/pndm
title: PNDM
- local: api/schedulers/repaint
title: RePaint Scheduler
- local: api/schedulers/singlestep_dpm_solver
title: Singlestep DPM-Solver
- local: api/schedulers/stochastic_karras_ve
title: Stochastic Kerras VE
- local: api/schedulers/score_sde_ve
title: VE-SDE
- local: api/schedulers/score_sde_vp
title: VP-SDE
- local: api/schedulers/vq_diffusion
title: VQDiffusionScheduler
title: Schedulers
- sections:
- local: api/experimental/rl
title: RL Planning
title: Experimental Features
title: API

View File

@@ -30,13 +30,17 @@ Any pipeline object can be saved locally with [`~DiffusionPipeline.save_pretrain
## DiffusionPipeline
[[autodoc]] DiffusionPipeline
- from_pretrained
- save_pretrained
- to
- all
- __call__
- device
- components
- to
## ImagePipelineOutput
By default diffusion pipelines return an object of class
[[autodoc]] pipeline_utils.ImagePipelineOutput
[[autodoc]] pipelines.ImagePipelineOutput
## AudioPipelineOutput
By default diffusion pipelines return an object of class
[[autodoc]] pipelines.AudioPipelineOutput

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@@ -0,0 +1,30 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Loaders
There are many weights to train adapter neural networks for diffusion models, such as
- [Textual Inversion](./training/text_inversion.mdx)
- [LoRA](https://github.com/cloneofsimo/lora)
- [Hypernetworks](https://arxiv.org/abs/1609.09106)
Such adapter neural networks often only consist of a fraction of the number of weights compared
to the pretrained model and as such are very portable. The Diffusers library offers an easy-to-use
API to load such adapter neural networks via the [`loaders.py` module](https://github.com/huggingface/diffusers/blob/main/src/diffusers/loaders.py).
**Note**: This module is still highly experimental and prone to future changes.
## LoaderMixins
### UNet2DConditionLoadersMixin
[[autodoc]] loaders.UNet2DConditionLoadersMixin

View File

@@ -1,4 +1,4 @@
<!--Copyright 2020 The HuggingFace Team. All rights reserved.
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at

View File

@@ -41,13 +41,13 @@ The models are built on the base class ['ModelMixin'] that is a `torch.nn.module
[[autodoc]] models.vae.DecoderOutput
## VQEncoderOutput
[[autodoc]] models.vae.VQEncoderOutput
[[autodoc]] models.vq_model.VQEncoderOutput
## VQModel
[[autodoc]] VQModel
## AutoencoderKLOutput
[[autodoc]] models.vae.AutoencoderKLOutput
[[autodoc]] models.autoencoder_kl.AutoencoderKLOutput
## AutoencoderKL
[[autodoc]] AutoencoderKL
@@ -56,7 +56,13 @@ The models are built on the base class ['ModelMixin'] that is a `torch.nn.module
[[autodoc]] Transformer2DModel
## Transformer2DModelOutput
[[autodoc]] models.attention.Transformer2DModelOutput
[[autodoc]] models.transformer_2d.Transformer2DModelOutput
## PriorTransformer
[[autodoc]] models.prior_transformer.PriorTransformer
## PriorTransformerOutput
[[autodoc]] models.prior_transformer.PriorTransformerOutput
## FlaxModelMixin
[[autodoc]] FlaxModelMixin

View File

@@ -25,7 +25,7 @@ pipeline = DDIMPipeline.from_pretrained("google/ddpm-cifar10-32")
outputs = pipeline()
```
The `outputs` object is a [`~pipeline_utils.ImagePipelineOutput`], as we can see in the
The `outputs` object is a [`~pipelines.ImagePipelineOutput`], as we can see in the
documentation of that class below, it means it has an image attribute.
You can access each attribute as you would usually do, and if that attribute has not been returned by the model, you will get `None`:

View File

@@ -28,7 +28,7 @@ The abstract of the paper is the following:
## Tips
- AltDiffusion is conceptually exaclty the same as [Stable Diffusion](./api/pipelines/stable_diffusion).
- AltDiffusion is conceptually exaclty the same as [Stable Diffusion](./api/pipelines/stable_diffusion/overview).
- *Run AltDiffusion*
@@ -51,7 +51,7 @@ To use a different scheduler, you can either change it via the [`ConfigMixin.fro
```
- *How to conver all use cases with multiple or single pipeline*
- *How to convert all use cases with multiple or single pipeline*
If you want to use all possible use cases in a single `DiffusionPipeline` we recommend using the `components` functionality to instantiate all components in the most memory-efficient way:
@@ -69,15 +69,15 @@ If you want to use all possible use cases in a single `DiffusionPipeline` we rec
## AltDiffusionPipelineOutput
[[autodoc]] pipelines.alt_diffusion.AltDiffusionPipelineOutput
- all
- __call__
## AltDiffusionPipeline
[[autodoc]] AltDiffusionPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
## AltDiffusionImg2ImgPipeline
[[autodoc]] AltDiffusionImg2ImgPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing

View File

@@ -0,0 +1,98 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Audio Diffusion
## Overview
[Audio Diffusion](https://github.com/teticio/audio-diffusion) by Robert Dargavel Smith.
Audio Diffusion leverages the recent advances in image generation using diffusion models by converting audio samples to
and from mel spectrogram images.
The original codebase of this implementation can be found [here](https://github.com/teticio/audio-diffusion), including
training scripts and example notebooks.
## Available Pipelines:
| Pipeline | Tasks | Colab
|---|---|:---:|
| [pipeline_audio_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/audio_diffusion/pipeline_audio_diffusion.py) | *Unconditional Audio Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/teticio/audio-diffusion/blob/master/notebooks/audio_diffusion_pipeline.ipynb) |
## Examples:
### Audio Diffusion
```python
import torch
from IPython.display import Audio
from diffusers import DiffusionPipeline
device = "cuda" if torch.cuda.is_available() else "cpu"
pipe = DiffusionPipeline.from_pretrained("teticio/audio-diffusion-256").to(device)
output = pipe()
display(output.images[0])
display(Audio(output.audios[0], rate=mel.get_sample_rate()))
```
### Latent Audio Diffusion
```python
import torch
from IPython.display import Audio
from diffusers import DiffusionPipeline
device = "cuda" if torch.cuda.is_available() else "cpu"
pipe = DiffusionPipeline.from_pretrained("teticio/latent-audio-diffusion-256").to(device)
output = pipe()
display(output.images[0])
display(Audio(output.audios[0], rate=pipe.mel.get_sample_rate()))
```
### Audio Diffusion with DDIM (faster)
```python
import torch
from IPython.display import Audio
from diffusers import DiffusionPipeline
device = "cuda" if torch.cuda.is_available() else "cpu"
pipe = DiffusionPipeline.from_pretrained("teticio/audio-diffusion-ddim-256").to(device)
output = pipe()
display(output.images[0])
display(Audio(output.audios[0], rate=pipe.mel.get_sample_rate()))
```
### Variations, in-painting, out-painting etc.
```python
output = pipe(
raw_audio=output.audios[0, 0],
start_step=int(pipe.get_default_steps() / 2),
mask_start_secs=1,
mask_end_secs=1,
)
display(output.images[0])
display(Audio(output.audios[0], rate=pipe.mel.get_sample_rate()))
```
## AudioDiffusionPipeline
[[autodoc]] AudioDiffusionPipeline
- all
- __call__
## Mel
[[autodoc]] Mel

View File

@@ -57,7 +57,7 @@ prompt = "An astronaut riding an elephant"
image = pipe(
prompt=prompt,
source_prompt=source_prompt,
init_image=init_image,
image=init_image,
num_inference_steps=100,
eta=0.1,
strength=0.8,
@@ -83,7 +83,7 @@ torch.manual_seed(0)
image = pipe(
prompt=prompt,
source_prompt=source_prompt,
init_image=init_image,
image=init_image,
num_inference_steps=100,
eta=0.1,
strength=0.85,
@@ -96,4 +96,5 @@ image.save("black_to_blue.png")
## CycleDiffusionPipeline
[[autodoc]] CycleDiffusionPipeline
- all
- __call__

View File

@@ -30,4 +30,5 @@ The original codebase of this implementation can be found [here](https://github.
## DanceDiffusionPipeline
[[autodoc]] DanceDiffusionPipeline
- __call__
- all
- __call__

View File

@@ -32,4 +32,5 @@ For questions, feel free to contact the author on [tsong.me](https://tsong.me/).
## DDIMPipeline
[[autodoc]] DDIMPipeline
- __call__
- all
- __call__

View File

@@ -33,4 +33,5 @@ The original codebase of this paper can be found [here](https://github.com/hojon
# DDPMPipeline
[[autodoc]] DDPMPipeline
- __call__
- all
- __call__

View File

@@ -0,0 +1,59 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Scalable Diffusion Models with Transformers (DiT)
## Overview
[Scalable Diffusion Models with Transformers](https://arxiv.org/abs/2212.09748) (DiT) by William Peebles and Saining Xie.
The abstract of the paper is the following:
*We explore a new class of diffusion models based on the transformer architecture. We train latent diffusion models of images, replacing the commonly-used U-Net backbone with a transformer that operates on latent patches. We analyze the scalability of our Diffusion Transformers (DiTs) through the lens of forward pass complexity as measured by Gflops. We find that DiTs with higher Gflops -- through increased transformer depth/width or increased number of input tokens -- consistently have lower FID. In addition to possessing good scalability properties, our largest DiT-XL/2 models outperform all prior diffusion models on the class-conditional ImageNet 512x512 and 256x256 benchmarks, achieving a state-of-the-art FID of 2.27 on the latter.*
The original codebase of this paper can be found here: [facebookresearch/dit](https://github.com/facebookresearch/dit).
## Available Pipelines:
| Pipeline | Tasks | Colab
|---|---|:---:|
| [pipeline_dit.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/dit/pipeline_dit.py) | *Conditional Image Generation* | - |
## Usage example
```python
from diffusers import DiTPipeline, DPMSolverMultistepScheduler
import torch
pipe = DiTPipeline.from_pretrained("facebook/DiT-XL-2-256", torch_dtype=torch.float16)
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe = pipe.to("cuda")
# pick words from Imagenet class labels
pipe.labels # to print all available words
# pick words that exist in ImageNet
words = ["white shark", "umbrella"]
class_ids = pipe.get_label_ids(words)
generator = torch.manual_seed(33)
output = pipe(class_labels=class_ids, num_inference_steps=25, generator=generator)
image = output.images[0] # label 'white shark'
```
## DiTPipeline
[[autodoc]] DiTPipeline
- all
- __call__

View File

@@ -40,8 +40,10 @@ The original codebase can be found [here](https://github.com/CompVis/latent-diff
## LDMTextToImagePipeline
[[autodoc]] LDMTextToImagePipeline
- __call__
- all
- __call__
## LDMSuperResolutionPipeline
[[autodoc]] LDMSuperResolutionPipeline
- __call__
- all
- __call__

View File

@@ -38,4 +38,5 @@ The original codebase can be found [here](https://github.com/CompVis/latent-diff
## LDMPipeline
[[autodoc]] LDMPipeline
- __call__
- all
- __call__

View File

@@ -44,26 +44,32 @@ available a colab notebook to directly try them out.
| Pipeline | Paper | Tasks | Colab
|---|---|:---:|:---:|
| [alt_diffusion](./api/pipelines/alt_diffusion) | [**AltDiffusion**](https://arxiv.org/abs/2211.06679) | Image-to-Image Text-Guided Generation | -
| [cycle_diffusion](./api/pipelines/cycle_diffusion) | [**Cycle Diffusion**](https://arxiv.org/abs/2210.05559) | Image-to-Image Text-Guided Generation |
| [dance_diffusion](./api/pipelines/dance_diffusion) | [**Dance Diffusion**](https://github.com/williamberman/diffusers.git) | Unconditional Audio Generation |
| [ddpm](./api/pipelines/ddpm) | [**Denoising Diffusion Probabilistic Models**](https://arxiv.org/abs/2006.11239) | Unconditional Image Generation |
| [ddim](./api/pipelines/ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) | Unconditional Image Generation |
| [latent_diffusion](./api/pipelines/latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Text-to-Image Generation |
| [latent_diffusion](./api/pipelines/latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Super Resolution Image-to-Image |
| [latent_diffusion_uncond](./api/pipelines/latent_diffusion_uncond) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752) | Unconditional Image Generation |
| [pndm](./api/pipelines/pndm) | [**Pseudo Numerical Methods for Diffusion Models on Manifolds**](https://arxiv.org/abs/2202.09778) | Unconditional Image Generation |
| [score_sde_ve](./api/pipelines/score_sde_ve) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
| [score_sde_vp](./api/pipelines/score_sde_vp) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
| [stable_diffusion](./api/pipelines/stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-to-Image Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Image-to-Image Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-Guided Image Inpainting | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb)
| [stable_diffusion_safe](./api/pipelines/stable_diffusion_safe) | [**Safe Stable Diffusion**](https://arxiv.org/abs/2211.05105) | Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/ml-research/safe-latent-diffusion/blob/main/examples/Safe%20Latent%20Diffusion.ipynb)
| [stochastic_karras_ve](./api/pipelines/stochastic_karras_ve) | [**Elucidating the Design Space of Diffusion-Based Generative Models**](https://arxiv.org/abs/2206.00364) | Unconditional Image Generation |
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Text-to-Image Generation |
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Image Variations Generation |
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Dual Image and Text Guided Generation |
| [vq_diffusion](./api/pipelines/vq_diffusion) | [Vector Quantized Diffusion Model for Text-to-Image Synthesis](https://arxiv.org/abs/2111.14822) | Text-to-Image Generation |
| [alt_diffusion](./alt_diffusion) | [**AltDiffusion**](https://arxiv.org/abs/2211.06679) | Image-to-Image Text-Guided Generation | -
| [audio_diffusion](./audio_diffusion) | [**Audio Diffusion**](https://github.com/teticio/audio_diffusion.git) | Unconditional Audio Generation |
| [cycle_diffusion](./cycle_diffusion) | [**Cycle Diffusion**](https://arxiv.org/abs/2210.05559) | Image-to-Image Text-Guided Generation |
| [dance_diffusion](./dance_diffusion) | [**Dance Diffusion**](https://github.com/williamberman/diffusers.git) | Unconditional Audio Generation |
| [ddpm](./ddpm) | [**Denoising Diffusion Probabilistic Models**](https://arxiv.org/abs/2006.11239) | Unconditional Image Generation |
| [ddim](./ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) | Unconditional Image Generation |
| [latent_diffusion](./latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Text-to-Image Generation |
| [latent_diffusion](./latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Super Resolution Image-to-Image |
| [latent_diffusion_uncond](./latent_diffusion_uncond) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752) | Unconditional Image Generation |
| [paint_by_example](./paint_by_example) | [**Paint by Example: Exemplar-based Image Editing with Diffusion Models**](https://arxiv.org/abs/2211.13227) | Image-Guided Image Inpainting |
| [pndm](./pndm) | [**Pseudo Numerical Methods for Diffusion Models on Manifolds**](https://arxiv.org/abs/2202.09778) | Unconditional Image Generation |
| [score_sde_ve](./score_sde_ve) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
| [score_sde_vp](./score_sde_vp) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
| [stable_diffusion](./stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-to-Image Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
| [stable_diffusion](./stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Image-to-Image Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
| [stable_diffusion](./stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-Guided Image Inpainting | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb)
| [stable_diffusion_2](./stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-to-Image Generation |
| [stable_diffusion_2](./stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Image Inpainting |
| [stable_diffusion_2](./stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Super Resolution Image-to-Image |
| [stable_diffusion_safe](./stable_diffusion_safe) | [**Safe Stable Diffusion**](https://arxiv.org/abs/2211.05105) | Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/ml-research/safe-latent-diffusion/blob/main/examples/Safe%20Latent%20Diffusion.ipynb)
| [stochastic_karras_ve](./stochastic_karras_ve) | [**Elucidating the Design Space of Diffusion-Based Generative Models**](https://arxiv.org/abs/2206.00364) | Unconditional Image Generation |
| [unclip](./unclip) | [Hierarchical Text-Conditional Image Generation with CLIP Latents](https://arxiv.org/abs/2204.06125) | Text-to-Image Generation |
| [versatile_diffusion](./versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Text-to-Image Generation |
| [versatile_diffusion](./versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Image Variations Generation |
| [versatile_diffusion](./versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Dual Image and Text Guided Generation |
| [vq_diffusion](./vq_diffusion) | [Vector Quantized Diffusion Model for Text-to-Image Synthesis](https://arxiv.org/abs/2111.14822) | Text-to-Image Generation |
**Note**: Pipelines are simple examples of how to play around with the diffusion systems as described in the corresponding papers.
@@ -133,9 +139,9 @@ from diffusers import StableDiffusionImg2ImgPipeline
# load the pipeline
device = "cuda"
pipe = StableDiffusionImg2ImgPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5", revision="fp16", torch_dtype=torch.float16
).to(device)
pipe = StableDiffusionImg2ImgPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16).to(
device
)
# let's download an initial image
url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
@@ -146,7 +152,7 @@ init_image = init_image.resize((768, 512))
prompt = "A fantasy landscape, trending on artstation"
images = pipe(prompt=prompt, init_image=init_image, strength=0.75, guidance_scale=7.5).images
images = pipe(prompt=prompt, image=init_image, strength=0.75, guidance_scale=7.5).images
images[0].save("fantasy_landscape.png")
```
@@ -183,7 +189,6 @@ mask_image = download_image(mask_url).resize((512, 512))
pipe = StableDiffusionInpaintPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting",
revision="fp16",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")

View File

@@ -0,0 +1,74 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# PaintByExample
## Overview
[Paint by Example: Exemplar-based Image Editing with Diffusion Models](https://arxiv.org/abs/2211.13227) by Binxin Yang, Shuyang Gu, Bo Zhang, Ting Zhang, Xuejin Chen, Xiaoyan Sun, Dong Chen, Fang Wen
The abstract of the paper is the following:
*Language-guided image editing has achieved great success recently. In this paper, for the first time, we investigate exemplar-guided image editing for more precise control. We achieve this goal by leveraging self-supervised training to disentangle and re-organize the source image and the exemplar. However, the naive approach will cause obvious fusing artifacts. We carefully analyze it and propose an information bottleneck and strong augmentations to avoid the trivial solution of directly copying and pasting the exemplar image. Meanwhile, to ensure the controllability of the editing process, we design an arbitrary shape mask for the exemplar image and leverage the classifier-free guidance to increase the similarity to the exemplar image. The whole framework involves a single forward of the diffusion model without any iterative optimization. We demonstrate that our method achieves an impressive performance and enables controllable editing on in-the-wild images with high fidelity.*
The original codebase can be found [here](https://github.com/Fantasy-Studio/Paint-by-Example).
## Available Pipelines:
| Pipeline | Tasks | Colab
|---|---|:---:|
| [pipeline_paint_by_example.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/paint_by_example/pipeline_paint_by_example.py) | *Image-Guided Image Painting* | - |
## Tips
- PaintByExample is supported by the official [Fantasy-Studio/Paint-by-Example](https://huggingface.co/Fantasy-Studio/Paint-by-Example) checkpoint. The checkpoint has been warm-started from the [CompVis/stable-diffusion-v1-4](https://huggingface.co/CompVis/stable-diffusion-v1-4) and with the objective to inpaint partly masked images conditioned on example / reference images
- To quickly demo *PaintByExample*, please have a look at [this demo](https://huggingface.co/spaces/Fantasy-Studio/Paint-by-Example)
- You can run the following code snippet as an example:
```python
# !pip install diffusers transformers
import PIL
import requests
import torch
from io import BytesIO
from diffusers import DiffusionPipeline
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
img_url = "https://raw.githubusercontent.com/Fantasy-Studio/Paint-by-Example/main/examples/image/example_1.png"
mask_url = "https://raw.githubusercontent.com/Fantasy-Studio/Paint-by-Example/main/examples/mask/example_1.png"
example_url = "https://raw.githubusercontent.com/Fantasy-Studio/Paint-by-Example/main/examples/reference/example_1.jpg"
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
example_image = download_image(example_url).resize((512, 512))
pipe = DiffusionPipeline.from_pretrained(
"Fantasy-Studio/Paint-by-Example",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
image = pipe(image=init_image, mask_image=mask_image, example_image=example_image).images[0]
image
```
## PaintByExamplePipeline
[[autodoc]] PaintByExamplePipeline
- all
- __call__

View File

@@ -30,6 +30,6 @@ The original codebase can be found [here](https://github.com/luping-liu/PNDM).
## PNDMPipeline
[[autodoc]] pipelines.pndm.pipeline_pndm.PNDMPipeline
- __call__
[[autodoc]] PNDMPipeline
- all
- __call__

View File

@@ -72,6 +72,6 @@ inpainted_image = output.images[0]
```
## RePaintPipeline
[[autodoc]] pipelines.repaint.pipeline_repaint.RePaintPipeline
- __call__
[[autodoc]] RePaintPipeline
- all
- __call__

View File

@@ -32,5 +32,5 @@ This pipeline implements the Variance Expanding (VE) variant of the method.
## ScoreSdeVePipeline
[[autodoc]] ScoreSdeVePipeline
- __call__
- all
- __call__

View File

@@ -0,0 +1,33 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Depth-to-Image Generation
## StableDiffusionDepth2ImgPipeline
The depth-guided stable diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), and [LAION](https://laion.ai/), as part of Stable Diffusion 2.0. It uses [MiDas](https://github.com/isl-org/MiDaS) to infer depth based on an image.
[`StableDiffusionDepth2ImgPipeline`] lets you pass a text prompt and an initial image to condition the generation of new images as well as a `depth_map` to preserve the images structure.
The original codebase can be found here:
- *Stable Diffusion v2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion#depth-conditional-stable-diffusion)
Available Checkpoints are:
- *stable-diffusion-2-depth*: [stabilityai/stable-diffusion-2-depth](https://huggingface.co/stabilityai/stable-diffusion-2-depth)
[[autodoc]] StableDiffusionDepth2ImgPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention

View File

@@ -0,0 +1,31 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Image Variation
## StableDiffusionImageVariationPipeline
[`StableDiffusionImageVariationPipeline`] lets you generate variations from an input image using Stable Diffusion. It uses a fine-tuned version of Stable Diffusion model, trained by [Justin Pinkney](https://www.justinpinkney.com/) (@Buntworthy) at [Lambda](https://lambdalabs.com/)
The original codebase can be found here:
[Stable Diffusion Image Variations](https://github.com/LambdaLabsML/lambda-diffusers#stable-diffusion-image-variations)
Available Checkpoints are:
- *sd-image-variations-diffusers*: [lambdalabs/sd-image-variations-diffusers](https://huggingface.co/lambdalabs/sd-image-variations-diffusers)
[[autodoc]] StableDiffusionImageVariationPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention

View File

@@ -0,0 +1,29 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Image-to-Image Generation
## StableDiffusionImg2ImgPipeline
The Stable Diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [runway](https://github.com/runwayml), and [LAION](https://laion.ai/). The [`StableDiffusionImg2ImgPipeline`] lets you pass a text prompt and an initial image to condition the generation of new images using Stable Diffusion.
The original codebase can be found here: [CampVis/stable-diffusion](https://github.com/CompVis/stable-diffusion/blob/main/scripts/img2img.py)
[`StableDiffusionImg2ImgPipeline`] is compatible with all Stable Diffusion checkpoints for [Text-to-Image](./text2img)
[[autodoc]] StableDiffusionImg2ImgPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention

View File

@@ -0,0 +1,33 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Text-Guided Image Inpainting
## StableDiffusionInpaintPipeline
The Stable Diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [runway](https://github.com/runwayml), and [LAION](https://laion.ai/). The [`StableDiffusionInpaintPipeline`] lets you edit specific parts of an image by providing a mask and a text prompt using Stable Diffusion.
The original codebase can be found here:
- *Stable Diffusion V1*: [CampVis/stable-diffusion](https://github.com/runwayml/stable-diffusion#inpainting-with-stable-diffusion)
- *Stable Diffusion V2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion#image-inpainting-with-stable-diffusion)
Available checkpoints are:
- *stable-diffusion-inpainting (512x512 resolution)*: [runwayml/stable-diffusion-inpainting](https://huggingface.co/runwayml/stable-diffusion-inpainting)
- *stable-diffusion-2-inpainting (512x512 resolution)*: [stabilityai/stable-diffusion-2-inpainting](https://huggingface.co/stabilityai/stable-diffusion-2-inpainting)
[[autodoc]] StableDiffusionInpaintPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention

View File

@@ -25,9 +25,15 @@ For more details about how Stable Diffusion works and how it differs from the ba
| Pipeline | Tasks | Colab | Demo
|---|---|:---:|:---:|
| [pipeline_stable_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py) | *Text-to-Image Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/stable_diffusion.ipynb) | [🤗 Stable Diffusion](https://huggingface.co/spaces/stabilityai/stable-diffusion)
| [pipeline_stable_diffusion_img2img.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py) | *Image-to-Image Text-Guided Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb) | [🤗 Diffuse the Rest](https://huggingface.co/spaces/huggingface/diffuse-the-rest)
| [pipeline_stable_diffusion_inpaint.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py) | **Experimental** *Text-Guided Image Inpainting* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb) | Coming soon
| [StableDiffusionPipeline](./text2img) | *Text-to-Image Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/stable_diffusion.ipynb) | [🤗 Stable Diffusion](https://huggingface.co/spaces/stabilityai/stable-diffusion)
| [StableDiffusionImg2ImgPipeline](./img2img) | *Image-to-Image Text-Guided Generation* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb) | [🤗 Diffuse the Rest](https://huggingface.co/spaces/huggingface/diffuse-the-rest)
| [StableDiffusionInpaintPipeline](./inpaint) | **Experimental** *Text-Guided Image Inpainting* | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb) | Coming soon
| [StableDiffusionDepth2ImgPipeline](./depth2img) | **Experimental** *Depth-to-Image Text-Guided Generation * | | Coming soon
| [StableDiffusionImageVariationPipeline](./image_variation) | **Experimental** *Image Variation Generation * | | [🤗 Stable Diffusion Image Variations](https://huggingface.co/spaces/lambdalabs/stable-diffusion-image-variations)
| [StableDiffusionUpscalePipeline](./upscale) | **Experimental** *Text-Guided Image Super-Resolution * | | Coming soon
| [StableDiffusionInstructPix2PixPipeline](./pix2pix) | **Experimental** *Text-Based Image Editing * | | [InstructPix2Pix: Learning to Follow Image Editing Instructions](https://huggingface.co/spaces/timbrooks/instruct-pix2pix)
## Tips
@@ -48,7 +54,7 @@ To use a different scheduler, you can either change it via the [`ConfigMixin.fro
```
### How to conver all use cases with multiple or single pipeline
### How to convert all use cases with multiple or single pipeline
If you want to use all possible use cases in a single `DiffusionPipeline` you can either:
- Make use of the [Stable Diffusion Mega Pipeline](https://github.com/huggingface/diffusers/tree/main/examples/community#stable-diffusion-mega) or
@@ -70,28 +76,3 @@ If you want to use all possible use cases in a single `DiffusionPipeline` you ca
## StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput
## StableDiffusionPipeline
[[autodoc]] StableDiffusionPipeline
- __call__
- enable_attention_slicing
- disable_attention_slicing
## StableDiffusionImg2ImgPipeline
[[autodoc]] StableDiffusionImg2ImgPipeline
- __call__
- enable_attention_slicing
- disable_attention_slicing
## StableDiffusionInpaintPipeline
[[autodoc]] StableDiffusionInpaintPipeline
- __call__
- enable_attention_slicing
- disable_attention_slicing
## StableDiffusionImageVariationPipeline
[[autodoc]] StableDiffusionImageVariationPipeline
- __call__
- enable_attention_slicing
- disable_attention_slicing

View File

@@ -0,0 +1,70 @@
<!--Copyright 2023 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.
-->
# InstructPix2Pix: Learning to Follow Image Editing Instructions
## Overview
[InstructPix2Pix: Learning to Follow Image Editing Instructions](https://arxiv.org/abs/2211.09800) by Tim Brooks, Aleksander Holynski and Alexei A. Efros.
The abstract of the paper is the following:
*We propose a method for editing images from human instructions: given an input image and a written instruction that tells the model what to do, our model follows these instructions to edit the image. To obtain training data for this problem, we combine the knowledge of two large pretrained models -- a language model (GPT-3) and a text-to-image model (Stable Diffusion) -- to generate a large dataset of image editing examples. Our conditional diffusion model, InstructPix2Pix, is trained on our generated data, and generalizes to real images and user-written instructions at inference time. Since it performs edits in the forward pass and does not require per example fine-tuning or inversion, our model edits images quickly, in a matter of seconds. We show compelling editing results for a diverse collection of input images and written instructions.*
Resources:
* [Project Page](https://www.timothybrooks.com/instruct-pix2pix).
* [Paper](https://arxiv.org/abs/2211.09800).
* [Original Code](https://github.com/timothybrooks/instruct-pix2pix).
* [Demo](https://huggingface.co/spaces/timbrooks/instruct-pix2pix).
## Available Pipelines:
| Pipeline | Tasks | Demo
|---|---|:---:|
| [StableDiffusionInstructPix2PixPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_instruct_pix2pix.py) | *Text-Based Image Editing* | [🤗 Space](https://huggingface.co/spaces/timbrooks/instruct-pix2pix) |
<!-- TODO: add Colab -->
## Usage example
```python
import PIL
import requests
import torch
from diffusers import StableDiffusionInstructPix2PixPipeline
model_id = "timbrooks/instruct-pix2pix"
pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained(model_id, torch_dtype=torch.float16).to("cuda")
url = "https://huggingface.co/datasets/diffusers/diffusers-images-docs/resolve/main/mountain.png"
def download_image(url):
image = PIL.Image.open(requests.get(url, stream=True).raw)
image = PIL.ImageOps.exif_transpose(image)
image = image.convert("RGB")
return image
image = download_image(url)
prompt = "make the mountains snowy"
edit = pipe(prompt, image=image, num_inference_steps=20, image_guidance_scale=1.5, guidance_scale=7).images[0]
images[0].save("snowy_mountains.png")
```
## StableDiffusionInstructPix2PixPipeline
[[autodoc]] StableDiffusionInstructPix2PixPipeline
- __call__
- all

View File

@@ -0,0 +1,39 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Text-to-Image Generation
## StableDiffusionPipeline
The Stable Diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [runway](https://github.com/runwayml), and [LAION](https://laion.ai/). The [`StableDiffusionPipeline`] is capable of generating photo-realistic images given any text input using Stable Diffusion.
The original codebase can be found here:
- *Stable Diffusion V1*: [CampVis/stable-diffusion](https://github.com/CompVis/stable-diffusion)
- *Stable Diffusion v2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion)
Available Checkpoints are:
- *stable-diffusion-v1-4 (512x512 resolution)* [CompVis/stable-diffusion-v1-4](https://huggingface.co/CompVis/stable-diffusion-v1-4)
- *stable-diffusion-v1-5 (512x512 resolution)* [runwayml/stable-diffusion-v1-5](https://huggingface.co/runwayml/stable-diffusion-v1-5)
- *stable-diffusion-2-base (512x512 resolution)*: [stabilityai/stable-diffusion-2-base](https://huggingface.co/stabilityai/stable-diffusion-2-base)
- *stable-diffusion-2 (768x768 resolution)*: [stabilityai/stable-diffusion-2](https://huggingface.co/stabilityai/stable-diffusion-2)
- *stable-diffusion-2-1-base (512x512 resolution)* [stabilityai/stable-diffusion-2-1-base](https://huggingface.co/stabilityai/stable-diffusion-2-1-base)
- *stable-diffusion-2-1 (768x768 resolution)*: [stabilityai/stable-diffusion-2-1](https://huggingface.co/stabilityai/stable-diffusion-2-1)
[[autodoc]] StableDiffusionPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_vae_slicing
- disable_vae_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention

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@@ -0,0 +1,32 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Super-Resolution
## StableDiffusionUpscalePipeline
The upscaler diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), and [LAION](https://laion.ai/), as part of Stable Diffusion 2.0. [`StableDiffusionUpscalePipeline`] can be used to enhance the resolution of input images by a factor of 4.
The original codebase can be found here:
- *Stable Diffusion v2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion#image-upscaling-with-stable-diffusion)
Available Checkpoints are:
- *stabilityai/stable-diffusion-x4-upscaler (x4 resolution resolution)*: [stable-diffusion-x4-upscaler](https://huggingface.co/stabilityai/stable-diffusion-x4-upscaler)
[[autodoc]] StableDiffusionUpscalePipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention

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@@ -0,0 +1,176 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Stable diffusion 2
Stable Diffusion 2 is a text-to-image _latent diffusion_ model built upon the work of [Stable Diffusion 1](https://stability.ai/blog/stable-diffusion-public-release).
The project to train Stable Diffusion 2 was led by Robin Rombach and Katherine Crowson from [Stability AI](https://stability.ai/) and [LAION](https://laion.ai/).
*The Stable Diffusion 2.0 release includes robust text-to-image models trained using a brand new text encoder (OpenCLIP), developed by LAION with support from Stability AI, which greatly improves the quality of the generated images compared to earlier V1 releases. The text-to-image models in this release can generate images with default resolutions of both 512x512 pixels and 768x768 pixels.
These models are trained on an aesthetic subset of the [LAION-5B dataset](https://laion.ai/blog/laion-5b/) created by the DeepFloyd team at Stability AI, which is then further filtered to remove adult content using [LAIONs NSFW filter](https://openreview.net/forum?id=M3Y74vmsMcY).*
For more details about how Stable Diffusion 2 works and how it differs from Stable Diffusion 1, please refer to the official [launch announcement post](https://stability.ai/blog/stable-diffusion-v2-release).
## Tips
### Available checkpoints:
Note that the architecture is more or less identical to [Stable Diffusion 1](./stable_diffusion/overview) so please refer to [this page](./stable_diffusion/overview) for API documentation.
- *Text-to-Image (512x512 resolution)*: [stabilityai/stable-diffusion-2-base](https://huggingface.co/stabilityai/stable-diffusion-2-base) with [`StableDiffusionPipeline`]
- *Text-to-Image (768x768 resolution)*: [stabilityai/stable-diffusion-2](https://huggingface.co/stabilityai/stable-diffusion-2) with [`StableDiffusionPipeline`]
- *Image Inpainting (512x512 resolution)*: [stabilityai/stable-diffusion-2-inpainting](https://huggingface.co/stabilityai/stable-diffusion-2-inpainting) with [`StableDiffusionInpaintPipeline`]
- *Super-Resolution (x4 resolution resolution)*: [stable-diffusion-x4-upscaler](https://huggingface.co/stabilityai/stable-diffusion-x4-upscaler) [`StableDiffusionUpscalePipeline`]
- *Depth-to-Image (512x512 resolution)*: [stabilityai/stable-diffusion-2-depth](https://huggingface.co/stabilityai/stable-diffusion-2-depth) with [`StableDiffusionDepth2ImagePipeline`]
We recommend using the [`DPMSolverMultistepScheduler`] as it's currently the fastest scheduler there is.
### Text-to-Image
- *Text-to-Image (512x512 resolution)*: [stabilityai/stable-diffusion-2-base](https://huggingface.co/stabilityai/stable-diffusion-2-base) with [`StableDiffusionPipeline`]
```python
from diffusers import DiffusionPipeline, DPMSolverMultistepScheduler
import torch
repo_id = "stabilityai/stable-diffusion-2-base"
pipe = DiffusionPipeline.from_pretrained(repo_id, torch_dtype=torch.float16, revision="fp16")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe = pipe.to("cuda")
prompt = "High quality photo of an astronaut riding a horse in space"
image = pipe(prompt, num_inference_steps=25).images[0]
image.save("astronaut.png")
```
- *Text-to-Image (768x768 resolution)*: [stabilityai/stable-diffusion-2](https://huggingface.co/stabilityai/stable-diffusion-2) with [`StableDiffusionPipeline`]
```python
from diffusers import DiffusionPipeline, DPMSolverMultistepScheduler
import torch
repo_id = "stabilityai/stable-diffusion-2"
pipe = DiffusionPipeline.from_pretrained(repo_id, torch_dtype=torch.float16, revision="fp16")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe = pipe.to("cuda")
prompt = "High quality photo of an astronaut riding a horse in space"
image = pipe(prompt, guidance_scale=9, num_inference_steps=25).images[0]
image.save("astronaut.png")
```
### Image Inpainting
- *Image Inpainting (512x512 resolution)*: [stabilityai/stable-diffusion-2-inpainting](https://huggingface.co/stabilityai/stable-diffusion-2-inpainting) with [`StableDiffusionInpaintPipeline`]
```python
import PIL
import requests
import torch
from io import BytesIO
from diffusers import DiffusionPipeline, DPMSolverMultistepScheduler
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
img_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo.png"
mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo_mask.png"
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
repo_id = "stabilityai/stable-diffusion-2-inpainting"
pipe = DiffusionPipeline.from_pretrained(repo_id, torch_dtype=torch.float16, revision="fp16")
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
pipe = pipe.to("cuda")
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
image = pipe(prompt=prompt, image=init_image, mask_image=mask_image, num_inference_steps=25).images[0]
image.save("yellow_cat.png")
```
### Super-Resolution
- *Image Upscaling (x4 resolution resolution)*: [stable-diffusion-x4-upscaler](https://huggingface.co/stabilityai/stable-diffusion-x4-upscaler) with [`StableDiffusionUpscalePipeline`]
```python
import requests
from PIL import Image
from io import BytesIO
from diffusers import StableDiffusionUpscalePipeline
import torch
# load model and scheduler
model_id = "stabilityai/stable-diffusion-x4-upscaler"
pipeline = StableDiffusionUpscalePipeline.from_pretrained(model_id, torch_dtype=torch.float16)
pipeline = pipeline.to("cuda")
# let's download an image
url = "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale/low_res_cat.png"
response = requests.get(url)
low_res_img = Image.open(BytesIO(response.content)).convert("RGB")
low_res_img = low_res_img.resize((128, 128))
prompt = "a white cat"
upscaled_image = pipeline(prompt=prompt, image=low_res_img).images[0]
upscaled_image.save("upsampled_cat.png")
```
### Depth-to-Image
- *Depth-Guided Text-to-Image*: [stabilityai/stable-diffusion-2-depth](https://huggingface.co/stabilityai/stable-diffusion-2-depth) [`StableDiffusionDepth2ImagePipeline`]
```python
import torch
import requests
from PIL import Image
from diffusers import StableDiffusionDepth2ImgPipeline
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-depth",
torch_dtype=torch.float16,
).to("cuda")
url = "http://images.cocodataset.org/val2017/000000039769.jpg"
init_image = Image.open(requests.get(url, stream=True).raw)
prompt = "two tigers"
n_propmt = "bad, deformed, ugly, bad anotomy"
image = pipe(prompt=prompt, image=init_image, negative_prompt=n_propmt, strength=0.7).images[0]
```
### How to load and use different schedulers.
The stable diffusion pipeline uses [`DDIMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the stable diffusion pipeline such as [`PNDMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
```python
>>> from diffusers import StableDiffusionPipeline, EulerDiscreteScheduler
>>> pipeline = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2")
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
>>> # or
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("stabilityai/stable-diffusion-2", subfolder="scheduler")
>>> pipeline = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", scheduler=euler_scheduler)
```

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@@ -28,7 +28,7 @@ The abstract of the paper is the following:
## Tips
- Safe Stable Diffusion may also be used with weights of [Stable Diffusion](./api/pipelines/stable_diffusion).
- Safe Stable Diffusion may also be used with weights of [Stable Diffusion](./api/pipelines/stable_diffusion/text2img).
### Run Safe Stable Diffusion
@@ -81,10 +81,10 @@ To use a different scheduler, you can either change it via the [`ConfigMixin.fro
## StableDiffusionSafePipelineOutput
[[autodoc]] pipelines.stable_diffusion_safe.StableDiffusionSafePipelineOutput
- all
- __call__
## StableDiffusionPipelineSafe
[[autodoc]] StableDiffusionPipelineSafe
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing

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@@ -32,4 +32,5 @@ This pipeline implements the Stochastic sampling tailored to the Variance-Expand
## KarrasVePipeline
[[autodoc]] KarrasVePipeline
- __call__
- all
- __call__

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<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# unCLIP
## Overview
[Hierarchical Text-Conditional Image Generation with CLIP Latents](https://arxiv.org/abs/2204.06125) by Aditya Ramesh, Prafulla Dhariwal, Alex Nichol, Casey Chu, Mark Chen
The abstract of the paper is the following:
Contrastive models like CLIP have been shown to learn robust representations of images that capture both semantics and style. To leverage these representations for image generation, we propose a two-stage model: a prior that generates a CLIP image embedding given a text caption, and a decoder that generates an image conditioned on the image embedding. We show that explicitly generating image representations improves image diversity with minimal loss in photorealism and caption similarity. Our decoders conditioned on image representations can also produce variations of an image that preserve both its semantics and style, while varying the non-essential details absent from the image representation. Moreover, the joint embedding space of CLIP enables language-guided image manipulations in a zero-shot fashion. We use diffusion models for the decoder and experiment with both autoregressive and diffusion models for the prior, finding that the latter are computationally more efficient and produce higher-quality samples.
The unCLIP model in diffusers comes from kakaobrain's karlo and the original codebase can be found [here](https://github.com/kakaobrain/karlo). Additionally, lucidrains has a DALL-E 2 recreation [here](https://github.com/lucidrains/DALLE2-pytorch).
## Available Pipelines:
| Pipeline | Tasks | Colab
|---|---|:---:|
| [pipeline_unclip.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/unclip/pipeline_unclip.py) | *Text-to-Image Generation* | - |
| [pipeline_unclip_image_variation.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/unclip/pipeline_unclip_image_variation.py) | *Image-Guided Image Generation* | - |
## UnCLIPPipeline
[[autodoc]] UnCLIPPipeline
- all
- __call__
[[autodoc]] UnCLIPImageVariationPipeline
- all
- __call__

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@@ -20,7 +20,7 @@ The abstract of the paper is the following:
## Tips
- VersatileDiffusion is conceptually very similar as [Stable Diffusion](./api/pipelines/stable_diffusion), but instead of providing just a image data stream conditioned on text, VersatileDiffusion provides both a image and text data stream and can be conditioned on both text and image.
- VersatileDiffusion is conceptually very similar as [Stable Diffusion](./api/pipelines/stable_diffusion/overview), but instead of providing just a image data stream conditioned on text, VersatileDiffusion provides both a image and text data stream and can be conditioned on both text and image.
### *Run VersatileDiffusion*
@@ -56,18 +56,15 @@ To use a different scheduler, you can either change it via the [`ConfigMixin.fro
## VersatileDiffusionTextToImagePipeline
[[autodoc]] VersatileDiffusionTextToImagePipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
## VersatileDiffusionImageVariationPipeline
[[autodoc]] VersatileDiffusionImageVariationPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
## VersatileDiffusionDualGuidedPipeline
[[autodoc]] VersatileDiffusionDualGuidedPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing

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@@ -30,5 +30,6 @@ The original codebase can be found [here](https://github.com/microsoft/VQ-Diffus
## VQDiffusionPipeline
[[autodoc]] pipelines.vq_diffusion.pipeline_vq_diffusion.VQDiffusionPipeline
- __call__
[[autodoc]] VQDiffusionPipeline
- all
- __call__

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@@ -0,0 +1,27 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Denoising diffusion implicit models (DDIM)
## Overview
[Denoising Diffusion Implicit Models](https://arxiv.org/abs/2010.02502) (DDIM) by Jiaming Song, Chenlin Meng and Stefano Ermon.
The abstract of the paper is the following:
Denoising diffusion probabilistic models (DDPMs) have achieved high quality image generation without adversarial training, yet they require simulating a Markov chain for many steps to produce a sample. To accelerate sampling, we present denoising diffusion implicit models (DDIMs), a more efficient class of iterative implicit probabilistic models with the same training procedure as DDPMs. In DDPMs, the generative process is defined as the reverse of a Markovian diffusion process. We construct a class of non-Markovian diffusion processes that lead to the same training objective, but whose reverse process can be much faster to sample from. We empirically demonstrate that DDIMs can produce high quality samples 10× to 50× faster in terms of wall-clock time compared to DDPMs, allow us to trade off computation for sample quality, and can perform semantically meaningful image interpolation directly in the latent space.
The original codebase of this paper can be found here: [ermongroup/ddim](https://github.com/ermongroup/ddim).
For questions, feel free to contact the author on [tsong.me](https://tsong.me/).
## DDIMScheduler
[[autodoc]] DDIMScheduler

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<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Denoising diffusion probabilistic models (DDPM)
## Overview
[Denoising Diffusion Probabilistic Models](https://arxiv.org/abs/2006.11239)
(DDPM) by Jonathan Ho, Ajay Jain and Pieter Abbeel proposes the diffusion based model of the same name, but in the context of the 🤗 Diffusers library, DDPM refers to the discrete denoising scheduler from the paper as well as the pipeline.
The abstract of the paper is the following:
We present high quality image synthesis results using diffusion probabilistic models, a class of latent variable models inspired by considerations from nonequilibrium thermodynamics. Our best results are obtained by training on a weighted variational bound designed according to a novel connection between diffusion probabilistic models and denoising score matching with Langevin dynamics, and our models naturally admit a progressive lossy decompression scheme that can be interpreted as a generalization of autoregressive decoding. On the unconditional CIFAR10 dataset, we obtain an Inception score of 9.46 and a state-of-the-art FID score of 3.17. On 256x256 LSUN, we obtain sample quality similar to ProgressiveGAN.
The original paper can be found [here](https://arxiv.org/abs/2010.02502).
## DDPMScheduler
[[autodoc]] DDPMScheduler

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<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# DEIS
Fast Sampling of Diffusion Models with Exponential Integrator.
## Overview
Original paper can be found [here](https://arxiv.org/abs/2204.13902). The original implementation can be found [here](https://github.com/qsh-zh/deis).
## DEISMultistepScheduler
[[autodoc]] DEISMultistepScheduler

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<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# DPM Discrete Scheduler inspired by Karras et. al paper
## Overview
Inspired by [Karras et. al](https://arxiv.org/abs/2206.00364). Scheduler ported from @crowsonkb's https://github.com/crowsonkb/k-diffusion library:
All credit for making this scheduler work goes to [Katherine Crowson](https://github.com/crowsonkb/)
## KDPM2DiscreteScheduler
[[autodoc]] KDPM2DiscreteScheduler

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<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# DPM Discrete Scheduler with ancestral sampling inspired by Karras et. al paper
## Overview
Inspired by [Karras et. al](https://arxiv.org/abs/2206.00364). Scheduler ported from @crowsonkb's https://github.com/crowsonkb/k-diffusion library:
All credit for making this scheduler work goes to [Katherine Crowson](https://github.com/crowsonkb/)
## KDPM2AncestralDiscreteScheduler
[[autodoc]] KDPM2AncestralDiscreteScheduler

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@@ -0,0 +1,21 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Euler scheduler
## Overview
Euler scheduler (Algorithm 2) from the paper [Elucidating the Design Space of Diffusion-Based Generative Models](https://arxiv.org/abs/2206.00364) by Karras et al. (2022). Based on the original [k-diffusion](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L51) implementation by Katherine Crowson.
Fast scheduler which often times generates good outputs with 20-30 steps.
## EulerDiscreteScheduler
[[autodoc]] EulerDiscreteScheduler

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@@ -0,0 +1,21 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Euler Ancestral scheduler
## Overview
Ancestral sampling with Euler method steps. Based on the original (k-diffusion)[https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L72] implementation by Katherine Crowson.
Fast scheduler which often times generates good outputs with 20-30 steps.
## EulerAncestralDiscreteScheduler
[[autodoc]] EulerAncestralDiscreteScheduler

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@@ -0,0 +1,23 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Heun scheduler inspired by Karras et. al paper
## Overview
Algorithm 1 of [Karras et. al](https://arxiv.org/abs/2206.00364).
Scheduler ported from @crowsonkb's https://github.com/crowsonkb/k-diffusion library:
All credit for making this scheduler work goes to [Katherine Crowson](https://github.com/crowsonkb/)
## HeunDiscreteScheduler
[[autodoc]] HeunDiscreteScheduler

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@@ -0,0 +1,20 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# improved pseudo numerical methods for diffusion models (iPNDM)
## Overview
Original implementation can be found [here](https://github.com/crowsonkb/v-diffusion-pytorch/blob/987f8985e38208345c1959b0ea767a625831cc9b/diffusion/sampling.py#L296).
## IPNDMScheduler
[[autodoc]] IPNDMScheduler

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@@ -0,0 +1,20 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Linear multistep scheduler for discrete beta schedules
## Overview
Original implementation can be found [here](https://arxiv.org/abs/2206.00364).
## LMSDiscreteScheduler
[[autodoc]] LMSDiscreteScheduler

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@@ -0,0 +1,20 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Multistep DPM-Solver
## Overview
Original paper can be found [here](https://arxiv.org/abs/2206.00927) and the [improved version](https://arxiv.org/abs/2211.01095). The original implementation can be found [here](https://github.com/LuChengTHU/dpm-solver).
## DPMSolverMultistepScheduler
[[autodoc]] DPMSolverMultistepScheduler

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@@ -0,0 +1,86 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Schedulers
Diffusers contains multiple pre-built schedule functions for the diffusion process.
## What is a scheduler?
The schedule functions, denoted *Schedulers* in the library take in the output of a trained model, a sample which the diffusion process is iterating on, and a timestep to return a denoised sample. That's why schedulers may also be called *Samplers* in other diffusion models implementations.
- Schedulers define the methodology for iteratively adding noise to an image or for updating a sample based on model outputs.
- adding noise in different manners represent the algorithmic processes to train a diffusion model by adding noise to images.
- for inference, the scheduler defines how to update a sample based on an output from a pretrained model.
- Schedulers are often defined by a *noise schedule* and an *update rule* to solve the differential equation solution.
### Discrete versus continuous schedulers
All schedulers take in a timestep to predict the updated version of the sample being diffused.
The timesteps dictate where in the diffusion process the step is, where data is generated by iterating forward in time and inference is executed by propagating backwards through timesteps.
Different algorithms use timesteps that can be discrete (accepting `int` inputs), such as the [`DDPMScheduler`] or [`PNDMScheduler`], or continuous (accepting `float` inputs), such as the score-based schedulers [`ScoreSdeVeScheduler`] or [`ScoreSdeVpScheduler`].
## Designing Re-usable schedulers
The core design principle between the schedule functions is to be model, system, and framework independent.
This allows for rapid experimentation and cleaner abstractions in the code, where the model prediction is separated from the sample update.
To this end, the design of schedulers is such that:
- Schedulers can be used interchangeably between diffusion models in inference to find the preferred trade-off between speed and generation quality.
- Schedulers are currently by default in PyTorch, but are designed to be framework independent (partial Jax support currently exists).
- Many diffusion pipelines, such as [`StableDiffusionPipeline`] and [`DiTPipeline`] can use any of [`KarrasDiffusionSchedulers`]
## Schedulers Summary
The following table summarizes all officially supported schedulers, their corresponding paper
| Scheduler | Paper |
|---|---|
| [ddim](./ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) |
| [ddpm](./ddpm) | [**Denoising Diffusion Probabilistic Models**](https://arxiv.org/abs/2006.11239) |
| [singlestep_dpm_solver](./singlestep_dpm_solver) | [**Singlestep DPM-Solver**](https://arxiv.org/abs/2206.00927) |
| [multistep_dpm_solver](./multistep_dpm_solver) | [**Multistep DPM-Solver**](https://arxiv.org/abs/2206.00927) |
| [heun](./heun) | [**Heun scheduler inspired by Karras et. al paper**](https://arxiv.org/abs/2206.00364) |
| [dpm_discrete](./dpm_discrete) | [**DPM Discrete Scheduler inspired by Karras et. al paper**](https://arxiv.org/abs/2206.00364) |
| [dpm_discrete_ancestral](./dpm_discrete_ancestral) | [**DPM Discrete Scheduler with ancestral sampling inspired by Karras et. al paper**](https://arxiv.org/abs/2206.00364) |
| [stochastic_karras_ve](./stochastic_karras_ve) | [**Variance exploding, stochastic sampling from Karras et. al**](https://arxiv.org/abs/2206.00364) |
| [lms_discrete](./lms_discrete) | [**Linear multistep scheduler for discrete beta schedules**](https://arxiv.org/abs/2206.00364) |
| [pndm](./pndm) | [**Pseudo numerical methods for diffusion models (PNDM)**](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L181) |
| [score_sde_ve](./score_sde_ve) | [**variance exploding stochastic differential equation (VE-SDE) scheduler**](https://arxiv.org/abs/2011.13456) |
| [ipndm](./ipndm) | [**improved pseudo numerical methods for diffusion models (iPNDM)**](https://github.com/crowsonkb/v-diffusion-pytorch/blob/987f8985e38208345c1959b0ea767a625831cc9b/diffusion/sampling.py#L296) |
| [score_sde_vp](./score_sde_vp) | [**Variance preserving stochastic differential equation (VP-SDE) scheduler**](https://arxiv.org/abs/2011.13456) |
| [euler](./euler) | [**Euler scheduler**](https://arxiv.org/abs/2206.00364) |
| [euler_ancestral](./euler_ancestral) | [**Euler Ancestral scheduler**](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L72) |
| [vq_diffusion](./vq_diffusion) | [**VQDiffusionScheduler**](https://arxiv.org/abs/2111.14822) |
| [repaint](./repaint) | [**RePaint scheduler**](https://arxiv.org/abs/2201.09865) |
## API
The core API for any new scheduler must follow a limited structure.
- Schedulers should provide one or more `def step(...)` functions that should be called to update the generated sample iteratively.
- Schedulers should provide a `set_timesteps(...)` method that configures the parameters of a schedule function for a specific inference task.
- Schedulers should be framework-specific.
The base class [`SchedulerMixin`] implements low level utilities used by multiple schedulers.
### SchedulerMixin
[[autodoc]] SchedulerMixin
### SchedulerOutput
The class [`SchedulerOutput`] contains the outputs from any schedulers `step(...)` call.
[[autodoc]] schedulers.scheduling_utils.SchedulerOutput
### KarrasDiffusionSchedulers
[[autodoc]] schedulers.scheduling_utils.KarrasDiffusionSchedulers

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@@ -0,0 +1,20 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Pseudo numerical methods for diffusion models (PNDM)
## Overview
Original implementation can be found [here](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L181).
## PNDMScheduler
[[autodoc]] PNDMScheduler

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@@ -0,0 +1,23 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# RePaint scheduler
## Overview
DDPM-based inpainting scheduler for unsupervised inpainting with extreme masks.
Intended for use with [`RePaintPipeline`].
Based on the paper [RePaint: Inpainting using Denoising Diffusion Probabilistic Models](https://arxiv.org/abs/2201.09865)
and the original implementation by Andreas Lugmayr et al.: https://github.com/andreas128/RePaint
## RePaintScheduler
[[autodoc]] RePaintScheduler

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@@ -0,0 +1,20 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# variance exploding stochastic differential equation (VE-SDE) scheduler
## Overview
Original paper can be found [here](https://arxiv.org/abs/2011.13456).
## ScoreSdeVeScheduler
[[autodoc]] ScoreSdeVeScheduler

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@@ -0,0 +1,26 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Variance preserving stochastic differential equation (VP-SDE) scheduler
## Overview
Original paper can be found [here](https://arxiv.org/abs/2011.13456).
<Tip warning={true}>
Score SDE-VP is under construction.
</Tip>
## ScoreSdeVpScheduler
[[autodoc]] schedulers.scheduling_sde_vp.ScoreSdeVpScheduler

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@@ -0,0 +1,20 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Singlestep DPM-Solver
## Overview
Original paper can be found [here](https://arxiv.org/abs/2206.00927) and the [improved version](https://arxiv.org/abs/2211.01095). The original implementation can be found [here](https://github.com/LuChengTHU/dpm-solver).
## DPMSolverSinglestepScheduler
[[autodoc]] DPMSolverSinglestepScheduler

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@@ -0,0 +1,20 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Variance exploding, stochastic sampling from Karras et. al
## Overview
Original paper can be found [here](https://arxiv.org/abs/2206.00364).
## KarrasVeScheduler
[[autodoc]] KarrasVeScheduler

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@@ -0,0 +1,20 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# VQDiffusionScheduler
## Overview
Original paper can be found [here](https://arxiv.org/abs/2111.14822)
## VQDiffusionScheduler
[[autodoc]] VQDiffusionScheduler

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@@ -18,12 +18,12 @@ specific language governing permissions and limitations under the License.
# 🧨 Diffusers
🤗 Diffusers provides pretrained vision diffusion models, and serves as a modular toolbox for inference and training.
🤗 Diffusers provides pretrained vision and audio diffusion models, and serves as a modular toolbox for inference and training.
More precisely, 🤗 Diffusers offers:
- State-of-the-art diffusion pipelines that can be run in inference with just a couple of lines of code (see [**Using Diffusers**](./using-diffusers/conditional_image_generation)) or have a look at [**Pipelines**](#pipelines) to get an overview of all supported pipelines and their corresponding papers.
- Various noise schedulers that can be used interchangeably for the preferred speed vs. quality trade-off in inference. For more information see [**Schedulers**](./api/schedulers).
- Various noise schedulers that can be used interchangeably for the preferred speed vs. quality trade-off in inference. For more information see [**Schedulers**](./api/schedulers/overview).
- Multiple types of models, such as UNet, can be used as building blocks in an end-to-end diffusion system. See [**Models**](./api/models) for more details
- Training examples to show how to train the most popular diffusion model tasks. For more information see [**Training**](./training/overview).
@@ -35,6 +35,7 @@ available a colab notebook to directly try them out.
| Pipeline | Paper | Tasks | Colab
|---|---|:---:|:---:|
| [alt_diffusion](./api/pipelines/alt_diffusion) | [**AltDiffusion**](https://arxiv.org/abs/2211.06679) | Image-to-Image Text-Guided Generation |
| [audio_diffusion](./api/pipelines/audio_diffusion) | [**Audio Diffusion**](https://github.com/teticio/audio-diffusion.git) | Unconditional Audio Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/teticio/audio-diffusion/blob/master/notebooks/audio_diffusion_pipeline.ipynb)
| [cycle_diffusion](./api/pipelines/cycle_diffusion) | [**Cycle Diffusion**](https://arxiv.org/abs/2210.05559) | Image-to-Image Text-Guided Generation |
| [dance_diffusion](./api/pipelines/dance_diffusion) | [**Dance Diffusion**](https://github.com/williamberman/diffusers.git) | Unconditional Audio Generation |
| [ddpm](./api/pipelines/ddpm) | [**Denoising Diffusion Probabilistic Models**](https://arxiv.org/abs/2006.11239) | Unconditional Image Generation |
@@ -42,14 +43,19 @@ available a colab notebook to directly try them out.
| [latent_diffusion](./api/pipelines/latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Text-to-Image Generation |
| [latent_diffusion](./api/pipelines/latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Super Resolution Image-to-Image |
| [latent_diffusion_uncond](./api/pipelines/latent_diffusion_uncond) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752) | Unconditional Image Generation |
| [paint_by_example](./api/pipelines/paint_by_example) | [**Paint by Example: Exemplar-based Image Editing with Diffusion Models**](https://arxiv.org/abs/2211.13227) | Image-Guided Image Inpainting |
| [pndm](./api/pipelines/pndm) | [**Pseudo Numerical Methods for Diffusion Models on Manifolds**](https://arxiv.org/abs/2202.09778) | Unconditional Image Generation |
| [score_sde_ve](./api/pipelines/score_sde_ve) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
| [score_sde_vp](./api/pipelines/score_sde_vp) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
| [stable_diffusion](./api/pipelines/stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-to-Image Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Image-to-Image Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-Guided Image Inpainting | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion/text2img) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-to-Image Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion/img2img) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Image-to-Image Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
| [stable_diffusion](./api/pipelines/stable_diffusion/inpaint) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-Guided Image Inpainting | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb)
| [stable_diffusion_2](./api/pipelines/stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-to-Image Generation |
| [stable_diffusion_2](./api/pipelines/stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Image Inpainting |
| [stable_diffusion_2](./api/pipelines/stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Super Resolution Image-to-Image |
| [stable_diffusion_safe](./api/pipelines/stable_diffusion_safe) | [**Safe Stable Diffusion**](https://arxiv.org/abs/2211.05105) | Text-Guided Generation | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/ml-research/safe-latent-diffusion/blob/main/examples/Safe%20Latent%20Diffusion.ipynb)
| [stochastic_karras_ve](./api/pipelines/stochastic_karras_ve) | [**Elucidating the Design Space of Diffusion-Based Generative Models**](https://arxiv.org/abs/2206.00364) | Unconditional Image Generation |
| [unclip](./api/pipelines/unclip) | [Hierarchical Text-Conditional Image Generation with CLIP Latents](https://arxiv.org/abs/2204.06125) | Text-to-Image Generation |
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Text-to-Image Generation |
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Image Variations Generation |
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Dual Image and Text Guided Generation |

View File

@@ -120,3 +120,25 @@ git pull
```
Your Python environment will find the `main` version of 🤗 Diffusers on the next run.
## Notice on telemetry logging
Our library gathers telemetry information during `from_pretrained()` requests.
This data includes the version of Diffusers and PyTorch/Flax, the requested model or pipeline class,
and the path to a pretrained checkpoint if it is hosted on the Hub.
This usage data helps us debug issues and prioritize new features.
Telemetry is only sent when loading models and pipelines from the HuggingFace Hub,
and is not collected during local usage.
We understand that not everyone wants to share additional information, and we respect your privacy,
so you can disable telemetry collection by setting the `DISABLE_TELEMETRY` environment variable from your terminal:
On Linux/MacOS:
```bash
export DISABLE_TELEMETRY=YES
```
On Windows:
```bash
set DISABLE_TELEMETRY=YES
```

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@@ -12,13 +12,14 @@ specific language governing permissions and limitations under the License.
# Memory and speed
We present some techniques and ideas to optimize 🤗 Diffusers _inference_ for memory or speed.
We present some techniques and ideas to optimize 🤗 Diffusers _inference_ for memory or speed. As a general rule, we recommend the use of [xFormers](https://github.com/facebookresearch/xformers) for memory efficient attention, please see the recommended [installation instructions](xformers).
We'll discuss how the following settings impact performance and memory.
| | Latency | Speedup |
| ---------------- | ------- | ------- |
| original | 9.50s | x1 |
| cuDNN auto-tuner | 9.37s | x1.01 |
| autocast (fp16) | 5.47s | x1.74 |
| fp16 | 3.61s | x2.63 |
| channels last | 3.30s | x2.88 |
| traced UNet | 3.21s | x2.96 |
@@ -52,32 +53,14 @@ import torch
torch.backends.cuda.matmul.allow_tf32 = True
```
## Automatic mixed precision (AMP)
If you use a CUDA GPU, you can take advantage of `torch.autocast` to perform inference roughly twice as fast at the cost of slightly lower precision. All you need to do is put your inference call inside an `autocast` context manager. The following example shows how to do it using Stable Diffusion text-to-image generation as an example:
```Python
from torch import autocast
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
with autocast("cuda"):
image = pipe(prompt).images[0]
```
Despite the precision loss, in our experience the final image results look the same as the `float32` versions. Feel free to experiment and report back!
## Half precision weights
To save more GPU memory and get even more speed, you can load and run the model weights directly in half precision. This involves loading the float16 version of the weights, which was saved to a branch named `fp16`, and telling PyTorch to use the `float16` type when loading them:
To save more GPU memory and get more speed, you can load and run the model weights directly in half precision. This involves loading the float16 version of the weights, which was saved to a branch named `fp16`, and telling PyTorch to use the `float16` type when loading them:
```Python
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="fp16",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
@@ -86,6 +69,11 @@ prompt = "a photo of an astronaut riding a horse on mars"
image = pipe(prompt).images[0]
```
<Tip warning={true}>
It is strongly discouraged to make use of [`torch.autocast`](https://pytorch.org/docs/stable/amp.html#torch.autocast) in any of the pipelines as it can lead to black images and is always slower than using pure
float16 precision.
</Tip>
## Sliced attention for additional memory savings
For even additional memory savings, you can use a sliced version of attention that performs the computation in steps instead of all at once.
@@ -105,7 +93,7 @@ from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="fp16",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
@@ -117,9 +105,37 @@ image = pipe(prompt).images[0]
There's a small performance penalty of about 10% slower inference times, but this method allows you to use Stable Diffusion in as little as 3.2 GB of VRAM!
## Sliced VAE decode for larger batches
To decode large batches of images with limited VRAM, or to enable batches with 32 images or more, you can use sliced VAE decode that decodes the batch latents one image at a time.
You likely want to couple this with [`~StableDiffusionPipeline.enable_attention_slicing`] or [`~StableDiffusionPipeline.enable_xformers_memory_efficient_attention`] to further minimize memory use.
To perform the VAE decode one image at a time, invoke [`~StableDiffusionPipeline.enable_vae_slicing`] in your pipeline before inference. For example:
```Python
import torch
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
pipe.enable_vae_slicing()
images = pipe([prompt] * 32).images
```
You may see a small performance boost in VAE decode on multi-image batches. There should be no performance impact on single-image batches.
## Offloading to CPU with accelerate for memory savings
For additional memory savings, you can offload the weights to CPU and load them to GPU when performing the forward pass.
For additional memory savings, you can offload the weights to CPU and only load them to GPU when performing the forward pass.
To perform CPU offloading, all you have to do is invoke [`~StableDiffusionPipeline.enable_sequential_cpu_offload`]:
@@ -129,19 +145,18 @@ from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="fp16",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
pipe.enable_sequential_cpu_offload()
image = pipe(prompt).images[0]
```
And you can get the memory consumption to < 2GB.
And you can get the memory consumption to < 3GB.
If is also possible to chain it with attention slicing for minimal memory consumption, running it in as little as < 800mb of GPU vRAM:
If is also possible to chain it with attention slicing for minimal memory consumption (< 2GB).
```Python
import torch
@@ -149,10 +164,9 @@ from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="fp16",
torch_dtype=torch.float16,
)
pipe = pipe.to("cuda")
prompt = "a photo of an astronaut riding a horse on mars"
pipe.enable_sequential_cpu_offload()
@@ -161,6 +175,8 @@ pipe.enable_attention_slicing(1)
image = pipe(prompt).images[0]
```
**Note**: When using `enable_sequential_cpu_offload()`, it is important to **not** move the pipeline to CUDA beforehand or else the gain in memory consumption will only be minimal. See [this issue](https://github.com/huggingface/diffusers/issues/1934) for more information.
## Using Channels Last memory format
Channels last memory format is an alternative way of ordering NCHW tensors in memory preserving dimensions ordering. Channels last tensors ordered in such a way that channels become the densest dimension (aka storing images pixel-per-pixel). Since not all operators currently support channels last format it may result in a worst performance, so it's better to try it and see if it works for your model.
@@ -204,7 +220,6 @@ def generate_inputs():
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="fp16",
torch_dtype=torch.float16,
).to("cuda")
unet = pipe.unet
@@ -268,7 +283,6 @@ class UNet2DConditionOutput:
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="fp16",
torch_dtype=torch.float16,
).to("cuda")
@@ -294,7 +308,9 @@ with torch.inference_mode():
## Memory Efficient Attention
Recent work on optimizing the bandwitdh in the attention block have generated huge speed ups and gains in GPU memory usage. The most recent being Flash Attention (from @tridao, [code](https://github.com/HazyResearch/flash-attention), [paper](https://arxiv.org/pdf/2205.14135.pdf)) .
Recent work on optimizing the bandwitdh in the attention block has generated huge speed ups and gains in GPU memory usage. The most recent being Flash Attention from @tridao: [code](https://github.com/HazyResearch/flash-attention), [paper](https://arxiv.org/pdf/2205.14135.pdf).
Here are the speedups we obtain on a few Nvidia GPUs when running the inference at 512x512 with a batch size of 1 (one prompt):
| GPU | Base Attention FP16 | Memory Efficient Attention FP16 |
@@ -310,14 +326,13 @@ Here are the speedups we obtain on a few Nvidia GPUs when running the inference
To leverage it just make sure you have:
- PyTorch > 1.12
- Cuda available
- Installed the [xformers](https://github.com/facebookresearch/xformers) library
- [Installed the xformers library](xformers).
```python
from diffusers import StableDiffusionPipeline
import torch
pipe = StableDiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-v1-5",
revision="fp16",
torch_dtype=torch.float16,
).to("cuda")
@@ -328,4 +343,4 @@ with torch.inference_mode():
# optional: You can disable it via
# pipe.disable_xformers_memory_efficient_attention()
```
```

View File

@@ -0,0 +1,70 @@
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the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# How to use Stable Diffusion on Habana Gaudi
🤗 Diffusers is compatible with Habana Gaudi through 🤗 [Optimum Habana](https://huggingface.co/docs/optimum/habana/usage_guides/stable_diffusion).
## Requirements
- Optimum Habana 1.3 or later, [here](https://huggingface.co/docs/optimum/habana/installation) is how to install it.
- SynapseAI 1.7.
## Inference Pipeline
To generate images with Stable Diffusion 1 and 2 on Gaudi, you need to instantiate two instances:
- A pipeline with [`GaudiStableDiffusionPipeline`](https://huggingface.co/docs/optimum/habana/package_reference/stable_diffusion_pipeline). This pipeline supports *text-to-image generation*.
- A scheduler with [`GaudiDDIMScheduler`](https://huggingface.co/docs/optimum/habana/package_reference/stable_diffusion_pipeline#optimum.habana.diffusers.GaudiDDIMScheduler). This scheduler has been optimized for Habana Gaudi.
When initializing the pipeline, you have to specify `use_habana=True` to deploy it on HPUs.
Furthermore, in order to get the fastest possible generations you should enable **HPU graphs** with `use_hpu_graphs=True`.
Finally, you will need to specify a [Gaudi configuration](https://huggingface.co/docs/optimum/habana/package_reference/gaudi_config) which can be downloaded from the [Hugging Face Hub](https://huggingface.co/Habana).
```python
from optimum.habana import GaudiConfig
from optimum.habana.diffusers import GaudiDDIMScheduler, GaudiStableDiffusionPipeline
model_name = "stabilityai/stable-diffusion-2-base"
scheduler = GaudiDDIMScheduler.from_pretrained(model_name, subfolder="scheduler")
pipeline = GaudiStableDiffusionPipeline.from_pretrained(
model_name,
scheduler=scheduler,
use_habana=True,
use_hpu_graphs=True,
gaudi_config="Habana/stable-diffusion",
)
```
You can then call the pipeline to generate images by batches from one or several prompts:
```python
outputs = pipeline(
prompt=[
"High quality photo of an astronaut riding a horse in space",
"Face of a yellow cat, high resolution, sitting on a park bench",
],
num_images_per_prompt=10,
batch_size=4,
)
```
For more information, check out Optimum Habana's [documentation](https://huggingface.co/docs/optimum/habana/usage_guides/stable_diffusion) and the [example](https://github.com/huggingface/optimum-habana/tree/main/examples/stable-diffusion) provided in the official Github repository.
## Benchmark
Here are the latencies for Habana Gaudi 1 and Gaudi 2 with the [Habana/stable-diffusion](https://huggingface.co/Habana/stable-diffusion) Gaudi configuration (mixed precision bf16/fp32):
| | Latency | Batch size |
| ------- |:-------:|:----------:|
| Gaudi 1 | 4.37s | 4/8 |
| Gaudi 2 | 1.19s | 4/8 |

View File

@@ -0,0 +1,26 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# Installing xFormers
We recommend the use of [xFormers](https://github.com/facebookresearch/xformers) for both inference and training. In our tests, the optimizations performed in the attention blocks allow for both faster speed and reduced memory consumption.
Installing xFormers has historically been a bit involved, as binary distributions were not always up to date. Fortunately, the project has [very recently](https://github.com/facebookresearch/xformers/pull/591) integrated a process to build pip wheels as part of the project's continuous integration, so this should improve a lot starting from xFormers version 0.0.16.
Until xFormers 0.0.16 is deployed, you can install pip wheels using [`TestPyPI`](https://test.pypi.org/project/formers/). These are the steps that worked for us in a Linux computer to install xFormers version 0.0.15:
```bash
pip install pyre-extensions==0.0.23
pip install -i https://test.pypi.org/simple/ formers==0.0.15.dev376
```
We'll update these instructions when the wheels are published to the official PyPI repository.

View File

@@ -18,9 +18,12 @@ Whether you're a developer or an everyday user, this quick tour will help you ge
Before you begin, make sure you have all the necessary libraries installed:
```bash
pip install --upgrade diffusers
pip install --upgrade diffusers accelerate transformers
```
- [`accelerate`](https://huggingface.co/docs/accelerate/index) speeds up model loading for inference and training
- [`transformers`](https://huggingface.co/docs/transformers/index) is required to run the most popular diffusion models, such as [Stable Diffusion](https://huggingface.co/docs/diffusers/api/pipelines/stable_diffusion/overview)
## DiffusionPipeline
The [`DiffusionPipeline`] is the easiest way to use a pre-trained diffusion system for inference. You can use the [`DiffusionPipeline`] out-of-the-box for many tasks across different modalities. Take a look at the table below for some supported tasks:
@@ -29,19 +32,26 @@ The [`DiffusionPipeline`] is the easiest way to use a pre-trained diffusion syst
|------------------------------|--------------------------------------------------------------------------------------------------------------|-----------------|
| Unconditional Image Generation | generate an image from gaussian noise | [unconditional_image_generation](./using-diffusers/unconditional_image_generation`) |
| Text-Guided Image Generation | generate an image given a text prompt | [conditional_image_generation](./using-diffusers/conditional_image_generation) |
| Text-Guided Image-to-Image Translation | generate an image given an original image and a text prompt | [img2img](./using-diffusers/img2img) |
| Text-Guided Image-to-Image Translation | adapt an image guided by a text prompt | [img2img](./using-diffusers/img2img) |
| Text-Guided Image-Inpainting | fill the masked part of an image given the image, the mask and a text prompt | [inpaint](./using-diffusers/inpaint) |
| Text-Guided Depth-to-Image Translation | adapt parts of an image guided by a text prompt while preserving structure via depth estimation | [depth2image](./using-diffusers/depth2image) |
For more in-detail information on how diffusion pipelines function for the different tasks, please have a look at the [**Using Diffusers**](./using-diffusers/overview) section.
As an example, start by creating an instance of [`DiffusionPipeline`] and specify which pipeline checkpoint you would like to download.
You can use the [`DiffusionPipeline`] for any [Diffusers' checkpoint](https://huggingface.co/models?library=diffusers&sort=downloads).
In this guide though, you'll use [`DiffusionPipeline`] for text-to-image generation with [Latent Diffusion](https://huggingface.co/CompVis/ldm-text2im-large-256):
In this guide though, you'll use [`DiffusionPipeline`] for text-to-image generation with [Stable Diffusion](https://huggingface.co/CompVis/stable-diffusion).
For [Stable Diffusion](https://huggingface.co/CompVis/stable-diffusion), please carefully read its [license](https://huggingface.co/spaces/CompVis/stable-diffusion-license) before running the model.
This is due to the improved image generation capabilities of the model and the potentially harmful content that could be produced with it.
Please, head over to your stable diffusion model of choice, *e.g.* [`runwayml/stable-diffusion-v1-5`](https://huggingface.co/runwayml/stable-diffusion-v1-5), and read the license.
You can load the model as follows:
```python
>>> from diffusers import DiffusionPipeline
>>> pipeline = DiffusionPipeline.from_pretrained("CompVis/ldm-text2im-large-256")
>>> pipeline = DiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
```
The [`DiffusionPipeline`] downloads and caches all modeling, tokenization, and scheduling components.
@@ -66,40 +76,14 @@ You can save the image by simply calling:
>>> image.save("image_of_squirrel_painting.png")
```
More advanced models, like [Stable Diffusion](https://huggingface.co/CompVis/stable-diffusion) require you to accept a [license](https://huggingface.co/spaces/CompVis/stable-diffusion-license) before running the model.
This is due to the improved image generation capabilities of the model and the potentially harmful content that could be produced with it.
Please, head over to your stable diffusion model of choice, *e.g.* [`runwayml/stable-diffusion-v1-5`](https://huggingface.co/runwayml/stable-diffusion-v1-5), read the license carefully and tick the checkbox if you agree.
You have to be a registered user in 🤗 Hugging Face Hub, and you'll also need to use an access token for the code to work. For more information on access tokens, please refer to [this section of the documentation](https://huggingface.co/docs/hub/security-tokens).
Having "click-accepted" the license, you can save your token:
```python
AUTH_TOKEN = "<please-fill-with-your-token>"
```
You can then load [`runwayml/stable-diffusion-v1-5`](https://huggingface.co/runwayml/stable-diffusion-v1-5)
just like we did before only that now you need to pass your `AUTH_TOKEN`:
```python
>>> from diffusers import DiffusionPipeline
>>> pipeline = DiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", use_auth_token=AUTH_TOKEN)
```
If you do not pass your authentication token you will see that the diffusion system will not be correctly
downloaded. Forcing the user to pass an authentication token ensures that it can be verified that the
user has indeed read and accepted the license, which also means that an internet connection is required.
**Note**: If you do not want to be forced to pass an authentication token, you can also simply download
the weights locally via:
**Note**: You can also use the pipeline locally by downloading the weights via:
```
git lfs install
git clone https://huggingface.co/runwayml/stable-diffusion-v1-5
```
and then load locally saved weights into the pipeline. This way, you do not need to pass an authentication
token. Assuming that `"./stable-diffusion-v1-5"` is the local path to the cloned stable-diffusion-v1-5 repo,
you can also load the pipeline as follows:
and then loading the saved weights into the pipeline.
```python
>>> pipeline = DiffusionPipeline.from_pretrained("./stable-diffusion-v1-5")
@@ -113,7 +97,7 @@ Running the pipeline is then identical to the code above as it's the same model
>>> image.save("image_of_squirrel_painting.png")
```
Diffusion systems can be used with multiple different [schedulers](./api/schedulers) each with their
Diffusion systems can be used with multiple different [schedulers](./api/schedulers/overview) each with their
pros and cons. By default, Stable Diffusion runs with [`PNDMScheduler`], but it's very simple to
use a different scheduler. *E.g.* if you would instead like to use the [`EulerDiscreteScheduler`] scheduler,
you could use it as follows:
@@ -121,7 +105,7 @@ you could use it as follows:
```python
>>> from diffusers import EulerDiscreteScheduler
>>> pipeline = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", use_auth_token=AUTH_TOKEN)
>>> pipeline = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
>>> # change scheduler to Euler
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)

View File

@@ -0,0 +1,333 @@
<!--Copyright 2022 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# The Stable Diffusion Guide 🎨
<a target="_blank" href="https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/sd_101_guide.ipynb">
<img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"/>
</a>
## Intro
Stable Diffusion is a [Latent Diffusion model](https://github.com/CompVis/latent-diffusion) developed by researchers from the Machine Vision and Learning group at LMU Munich, *a.k.a* CompVis.
Model checkpoints were publicly released at the end of August 2022 by a collaboration of Stability AI, CompVis, and Runway with support from EleutherAI and LAION. For more information, you can check out [the official blog post](https://stability.ai/blog/stable-diffusion-public-release).
Since its public release the community has done an incredible job at working together to make the stable diffusion checkpoints **faster**, **more memory efficient**, and **more performant**.
🧨 Diffusers offers a simple API to run stable diffusion with all memory, computing, and quality improvements.
This notebook walks you through the improvements one-by-one so you can best leverage [`StableDiffusionPipeline`] for **inference**.
## Prompt Engineering 🎨
When running *Stable Diffusion* in inference, we usually want to generate a certain type, or style of image and then improve upon it. Improving upon a previously generated image means running inference over and over again with a different prompt and potentially a different seed until we are happy with our generation.
So to begin with, it is most important to speed up stable diffusion as much as possible to generate as many pictures as possible in a given amount of time.
This can be done by both improving the **computational efficiency** (speed) and the **memory efficiency** (GPU RAM).
Let's start by looking into computational efficiency first.
Throughout the notebook, we will focus on [runwayml/stable-diffusion-v1-5](https://huggingface.co/runwayml/stable-diffusion-v1-5):
``` python
model_id = "runwayml/stable-diffusion-v1-5"
```
Let's load the pipeline.
## Speed Optimization
``` python
from diffusers import StableDiffusionPipeline
pipe = StableDiffusionPipeline.from_pretrained(model_id)
```
We aim at generating a beautiful photograph of an *old warrior chief* and will later try to find the best prompt to generate such a photograph. For now, let's keep the prompt simple:
``` python
prompt = "portrait photo of a old warrior chief"
```
To begin with, we should make sure we run inference on GPU, so let's move the pipeline to GPU, just like you would with any PyTorch module.
``` python
pipe = pipe.to("cuda")
```
To generate an image, you should use the [~`StableDiffusionPipeline.__call__`] method.
To make sure we can reproduce more or less the same image in every call, let's make use of the generator. See the documentation on reproducibility [here](./conceptual/reproducibility) for more information.
``` python
generator = torch.Generator("cuda").manual_seed(0)
```
Now, let's take a spin on it.
``` python
image = pipe(prompt, generator=generator).images[0]
image
```
![img](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/stable_diffusion_101/sd_101_1.png)
Cool, this now took roughly 30 seconds on a T4 GPU (you might see faster inference if your allocated GPU is better than a T4).
The default run we did above used full float32 precision and ran the default number of inference steps (50). The easiest speed-ups come from switching to float16 (or half) precision and simply running fewer inference steps. Let's load the model now in float16 instead.
``` python
import torch
pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16)
pipe = pipe.to("cuda")
```
And we can again call the pipeline to generate an image.
``` python
generator = torch.Generator("cuda").manual_seed(0)
image = pipe(prompt, generator=generator).images[0]
image
```
![img](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/stable_diffusion_101/sd_101_2.png)
Cool, this is almost three times as fast for arguably the same image quality.
We strongly suggest always running your pipelines in float16 as so far we have very rarely seen degradations in quality because of it.
Next, let's see if we need to use 50 inference steps or whether we could use significantly fewer. The number of inference steps is associated with the denoising scheduler we use. Choosing a more efficient scheduler could help us decrease the number of steps.
Let's have a look at all the schedulers the stable diffusion pipeline is compatible with.
``` python
pipe.scheduler.compatibles
```
```
[diffusers.schedulers.scheduling_dpmsolver_singlestep.DPMSolverSinglestepScheduler,
diffusers.schedulers.scheduling_lms_discrete.LMSDiscreteScheduler,
diffusers.schedulers.scheduling_heun_discrete.HeunDiscreteScheduler,
diffusers.schedulers.scheduling_pndm.PNDMScheduler,
diffusers.schedulers.scheduling_euler_discrete.EulerDiscreteScheduler,
diffusers.schedulers.scheduling_euler_ancestral_discrete.EulerAncestralDiscreteScheduler,
diffusers.schedulers.scheduling_dpmsolver_multistep.DPMSolverMultistepScheduler,
diffusers.schedulers.scheduling_ddpm.DDPMScheduler,
diffusers.schedulers.scheduling_ddim.DDIMScheduler]
```
Cool, that's a lot of schedulers.
🧨 Diffusers is constantly adding a bunch of novel schedulers/samplers that can be used with Stable Diffusion. For more information, we recommend taking a look at the official documentation [here](https://huggingface.co/docs/diffusers/main/en/api/schedulers/overview).
Alright, right now Stable Diffusion is using the `PNDMScheduler` which usually requires around 50 inference steps. However, other schedulers such as `DPMSolverMultistepScheduler` or `DPMSolverSinglestepScheduler` seem to get away with just 20 to 25 inference steps. Let's try them out.
You can set a new scheduler by making use of the [from_config](https://huggingface.co/docs/diffusers/main/en/api/configuration#diffusers.ConfigMixin.from_config) function.
``` python
from diffusers import DPMSolverMultistepScheduler
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
```
Now, let's try to reduce the number of inference steps to just 20.
``` python
generator = torch.Generator("cuda").manual_seed(0)
image = pipe(prompt, generator=generator, num_inference_steps=20).images[0]
image
```
![img](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/stable_diffusion_101/sd_101_3.png)
The image now does look a little different, but it's arguably still of equally high quality. We now cut inference time to just 4 seconds though 😍.
## Memory Optimization
Less memory used in generation indirectly implies more speed, since we're often trying to maximize how many images we can generate per second. Usually, the more images per inference run, the more images per second too.
The easiest way to see how many images we can generate at once is to simply try it out, and see when we get a *"Out-of-memory (OOM)"* error.
We can run batched inference by simply passing a list of prompts and generators. Let's define a quick function that generates a batch for us.
``` python
def get_inputs(batch_size=1):
generator = [torch.Generator("cuda").manual_seed(i) for i in range(batch_size)]
prompts = batch_size * [prompt]
num_inference_steps = 20
return {"prompt": prompts, "generator": generator, "num_inference_steps": num_inference_steps}
```
This function returns a list of prompts and a list of generators, so we can reuse the generator that produced a result we like.
We also need a method that allows us to easily display a batch of images.
``` python
from PIL import Image
def image_grid(imgs, rows=2, cols=2):
w, h = imgs[0].size
grid = Image.new('RGB', size=(cols*w, rows*h))
for i, img in enumerate(imgs):
grid.paste(img, box=(i%cols*w, i//cols*h))
return grid
```
Cool, let's see how much memory we can use starting with `batch_size=4`.
``` python
images = pipe(**get_inputs(batch_size=4)).images
image_grid(images)
```
![img](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/stable_diffusion_101/sd_101_4.png)
Going over a batch_size of 4 will error out in this notebook (assuming we are running it on a T4 GPU). Also, we can see we only generate slightly more images per second (3.75s/image) compared to 4s/image previously.
However, the community has found some nice tricks to improve the memory constraints further. After stable diffusion was released, the community found improvements within days and shared them freely over GitHub - open-source at its finest! I believe the original idea came from [this](https://github.com/basujindal/stable-diffusion/pull/117) GitHub thread.
By far most of the memory is taken up by the cross-attention layers. Instead of running this operation in batch, one can run it sequentially to save a significant amount of memory.
It can easily be enabled by calling `enable_attention_slicing` as is documented [here](https://huggingface.co/docs/diffusers/main/en/api/pipelines/stable_diffusion/text2img#diffusers.StableDiffusionPipeline.enable_attention_slicing).
``` python
pipe.enable_attention_slicing()
```
Great, now that attention slicing is enabled, let's try to double the batch size again, going for `batch_size=8`.
``` python
images = pipe(**get_inputs(batch_size=8)).images
image_grid(images, rows=2, cols=4)
```
![img](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/stable_diffusion_101/sd_101_5.png)
Nice, it works. However, the speed gain is again not very big (it might however be much more significant on other GPUs).
We're at roughly 3.5 seconds per image 🔥 which is probably the fastest we can be with a simple T4 without sacrificing quality.
Next, let's look into how to improve the quality!
## Quality Improvements
Now that our image generation pipeline is blazing fast, let's try to get maximum image quality.
First of all, image quality is extremely subjective, so it's difficult to make general claims here.
The most obvious step to take to improve quality is to use *better checkpoints*. Since the release of Stable Diffusion, many improved versions have been released, which are summarized here:
- *Official Release - 22 Aug 2022*: [Stable-Diffusion 1.4](https://huggingface.co/CompVis/stable-diffusion-v1-4)
- *20 October 2022*: [Stable-Diffusion 1.5](https://huggingface.co/runwayml/stable-diffusion-v1-5)
- *24 Nov 2022*: [Stable-Diffusion 2.0](https://huggingface.co/stabilityai/stable-diffusion-2-0)
- *7 Dec 2022*: [Stable-Diffusion 2.1](https://huggingface.co/stabilityai/stable-diffusion-2-1)
Newer versions don't necessarily mean better image quality with the same parameters. People mentioned that *2.0* is slightly worse than *1.5* for certain prompts, but given the right prompt engineering *2.0* and *2.1* seem to be better.
Overall, we strongly recommend just trying the models out and reading up on advice online (e.g. it has been shown that using negative prompts is very important for 2.0 and 2.1 to get the highest possible quality. See for example [this nice blog post](https://minimaxir.com/2022/11/stable-diffusion-negative-prompt/).
Additionally, the community has started fine-tuning many of the above versions on certain styles with some of them having an extremely high quality and gaining a lot of traction.
We recommend having a look at all [diffusers checkpoints sorted by downloads and trying out the different checkpoints](https://huggingface.co/models?library=diffusers).
For the following, we will stick to v1.5 for simplicity.
Next, we can also try to optimize single components of the pipeline, e.g. switching out the latent decoder. For more details on how the whole Stable Diffusion pipeline works, please have a look at [this blog post](https://huggingface.co/blog/stable_diffusion).
Let's load [stabilityai's newest auto-decoder](https://huggingface.co/stabilityai/stable-diffusion-2-1).
``` python
from diffusers import AutoencoderKL
vae = AutoencoderKL.from_pretrained("stabilityai/sd-vae-ft-mse", torch_dtype=torch.float16).to("cuda")
```
Now we can set it to the vae of the pipeline to use it.
``` python
pipe.vae = vae
```
Let's run the same prompt as before to compare quality.
``` python
images = pipe(**get_inputs(batch_size=8)).images
image_grid(images, rows=2, cols=4)
```
![img](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/stable_diffusion_101/sd_101_6.png)
Seems like the difference is only very minor, but the new generations are arguably a bit *sharper*.
Cool, finally, let's look a bit into prompt engineering.
Our goal was to generate a photo of an old warrior chief. Let's now try to bring a bit more color into the photos and make the look more impressive.
Originally our prompt was "*portrait photo of an old warrior chief*".
To improve the prompt, it often helps to add cues that could have been used online to save high-quality photos, as well as add more details.
Essentially, when doing prompt engineering, one has to think:
- How was the photo or similar photos of the one I want probably stored on the internet?
- What additional detail can I give that steers the models into the style that I want?
Cool, let's add more details.
``` python
prompt += ", tribal panther make up, blue on red, side profile, looking away, serious eyes"
```
and let's also add some cues that usually help to generate higher quality images.
``` python
prompt += " 50mm portrait photography, hard rim lighting photography--beta --ar 2:3 --beta --upbeta"
prompt
```
Cool, let's now try this prompt.
``` python
images = pipe(**get_inputs(batch_size=8)).images
image_grid(images, rows=2, cols=4)
```
![img](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/stable_diffusion_101/sd_101_7.png)
Pretty impressive! We got some very high-quality image generations there. The 2nd image is my personal favorite, so I'll re-use this seed and see whether I can tweak the prompts slightly by using "oldest warrior", "old", "", and "young" instead of "old".
``` python
prompts = [
"portrait photo of the oldest warrior chief, tribal panther make up, blue on red, side profile, looking away, serious eyes 50mm portrait photography, hard rim lighting photography--beta --ar 2:3 --beta --upbeta",
"portrait photo of a old warrior chief, tribal panther make up, blue on red, side profile, looking away, serious eyes 50mm portrait photography, hard rim lighting photography--beta --ar 2:3 --beta --upbeta",
"portrait photo of a warrior chief, tribal panther make up, blue on red, side profile, looking away, serious eyes 50mm portrait photography, hard rim lighting photography--beta --ar 2:3 --beta --upbeta",
"portrait photo of a young warrior chief, tribal panther make up, blue on red, side profile, looking away, serious eyes 50mm portrait photography, hard rim lighting photography--beta --ar 2:3 --beta --upbeta",
]
generator = [torch.Generator("cuda").manual_seed(1) for _ in range(len(prompts))] # 1 because we want the 2nd image
images = pipe(prompt=prompts, generator=generator, num_inference_steps=25).images
image_grid(images)
```
![img](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/stable_diffusion_101/sd_101_8.png)
The first picture looks nice! The eye movement slightly changed and looks nice. This finished up our 101-guide on how to use Stable Diffusion 🤗.
For more information on optimization or other guides, I recommend taking a look at the following:
- [Blog post about Stable Diffusion](https://huggingface.co/blog/stable_diffusion): In-detail blog post explaining Stable Diffusion.
- [FlashAttention](https://huggingface.co/docs/diffusers/optimization/xformers): XFormers flash attention can optimize your model even further with more speed and memory improvements.
- [Dreambooth](https://huggingface.co/docs/diffusers/training/dreambooth) - Quickly customize the model by fine-tuning it.
- [General info on Stable Diffusion](https://huggingface.co/docs/diffusers/main/en/api/pipelines/stable_diffusion/overview) - Info on other tasks that are powered by Stable Diffusion.

View File

@@ -21,8 +21,6 @@ The [Dreambooth training script](https://github.com/huggingface/diffusers/tree/m
<Tip warning={true}>
<!-- TODO: replace with our blog when it's done -->
Dreambooth fine-tuning is very sensitive to hyperparameters and easy to overfit. We recommend you take a look at our [in-depth analysis](https://huggingface.co/blog/dreambooth) with recommended settings for different subjects, and go from there.
</Tip>
@@ -38,23 +36,17 @@ pip install git+https://github.com/huggingface/diffusers
pip install -U -r diffusers/examples/dreambooth/requirements.txt
```
Then initialize and configure a [🤗 Accelerate](https://github.com/huggingface/accelerate/) environment with:
xFormers is not part of the training requirements, but [we recommend you install it if you can](../optimization/xformers). It could make your training faster and less memory intensive.
After all dependencies have been set up you can configure a [🤗 Accelerate](https://github.com/huggingface/accelerate/) environment with:
```bash
accelerate config
```
You need to accept the model license before downloading or using the weights. In this example we'll use model version `v1-4`, so you'll need to visit [its card](https://huggingface.co/CompVis/stable-diffusion-v1-4), read the license and tick the checkbox if you agree.
In this example we'll use model version `v1-4`, so please visit [its card](https://huggingface.co/CompVis/stable-diffusion-v1-4) and carefully read the license before proceeding.
You have to be a registered user in 🤗 Hugging Face Hub, and you'll also need to use an access token for the code to work. For more information on access tokens, please refer to [this section of the documentation](https://huggingface.co/docs/hub/security-tokens).
Run the following command to authenticate your token
```bash
huggingface-cli login
```
If you have already cloned the repo, then you won't need to go through these steps. Instead, you can pass the path to your local checkout to the training script and it will be loaded from there.
The command below will download and cache the model weights from the Hub because we use the model's Hub id `CompVis/stable-diffusion-v1-4`. You may also clone the repo locally and use the local path in your system where the checkout was saved.
### Dog toy example
@@ -111,6 +103,59 @@ accelerate launch train_dreambooth.py \
--max_train_steps=800
```
### Saving checkpoints while training
It's easy to overfit while training with Dreambooth, so sometimes it's useful to save regular checkpoints during the process. One of the intermediate checkpoints might work better than the final model! To use this feature you need to pass the following argument to the training script:
```bash
--checkpointing_steps=500
```
This will save the full training state in subfolders of your `output_dir`. Subfolder names begin with the prefix `checkpoint-`, and then the number of steps performed so far; for example: `checkpoint-1500` would be a checkpoint saved after 1500 training steps.
#### Resuming training from a saved checkpoint
If you want to resume training from any of the saved checkpoints, you can pass the argument `--resume_from_checkpoint` and then indicate the name of the checkpoint you want to use. You can also use the special string `"latest"` to resume from the last checkpoint saved (i.e., the one with the largest number of steps). For example, the following would resume training from the checkpoint saved after 1500 steps:
```bash
--resume_from_checkpoint="checkpoint-1500"
```
This would be a good opportunity to tweak some of your hyperparameters if you wish.
#### Performing inference using a saved checkpoint
Saved checkpoints are stored in a format suitable for resuming training. They not only include the model weights, but also the state of the optimizer, data loaders and learning rate.
You can use a checkpoint for inference, but first you need to convert it to an inference pipeline. This is how you could do it:
```python
from accelerate import Accelerator
from diffusers import DiffusionPipeline
# Load the pipeline with the same arguments (model, revision) that were used for training
model_id = "CompVis/stable-diffusion-v1-4"
pipeline = DiffusionPipeline.from_pretrained(model_id)
accelerator = Accelerator()
# Use text_encoder if `--train_text_encoder` was used for the initial training
unet, text_encoder = accelerator.prepare(pipeline.unet, pipeline.text_encoder)
# Restore state from a checkpoint path. You have to use the absolute path here.
accelerator.load_state("/sddata/dreambooth/daruma-v2-1/checkpoint-100")
# Rebuild the pipeline with the unwrapped models (assignment to .unet and .text_encoder should work too)
pipeline = DiffusionPipeline.from_pretrained(
model_id,
unet=accelerator.unwrap_model(unet),
text_encoder=accelerator.unwrap_model(text_encoder),
)
# Perform inference, or save, or push to the hub
pipeline.save_pretrained("dreambooth-pipeline")
```
### Training on a 16GB GPU
With the help of gradient checkpointing and the 8-bit optimizer from [bitsandbytes](https://github.com/TimDettmers/bitsandbytes), it's possible to train dreambooth on a 16GB GPU.
@@ -238,3 +283,5 @@ image = pipe(prompt, num_inference_steps=50, guidance_scale=7.5).images[0]
image.save("dog-bucket.png")
```
You may also run inference from [any of the saved training checkpoints](#performing-inference-using-a-saved-checkpoint).

View File

@@ -0,0 +1,155 @@
<!--Copyright 2023 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.
-->
# LoRA Support in Diffusers
Diffusers supports LoRA for faster fine-tuning of Stable Diffusion, allowing greater memory efficiency and easier portability.
Low-Rank Adaption of Large Language Models was first introduced by Microsoft in
[LoRA: Low-Rank Adaptation of Large Language Models](https://arxiv.org/abs/2106.09685) by *Edward J. Hu, Yelong Shen, Phillip Wallis, Zeyuan Allen-Zhu, Yuanzhi Li, Shean Wang, Lu Wang, Weizhu Chen*.
In a nutshell, LoRA allows adapting pretrained models by adding pairs of rank-decomposition weight matrices (called **update matrices**)
to existing weights and **only** training those newly added weights. This has a couple of advantages:
- Previous pretrained weights are kept frozen so that the model is not so prone to [catastrophic forgetting](https://www.pnas.org/doi/10.1073/pnas.1611835114).
- Rank-decomposition matrices have significantly fewer parameters than the original model, which means that trained LoRA weights are easily portable.
- LoRA matrices are generally added to the attention layers of the original model and they control to which extent the model is adapted toward new training images via a `scale` parameter.
**__Note that the usage of LoRA is not just limited to attention layers. In the original LoRA work, the authors found out that just amending
the attention layers of a language model is sufficient to obtain good downstream performance with great efficiency. This is why, it's common
to just add the LoRA weights to the attention layers of a model.__**
[cloneofsimo](https://github.com/cloneofsimo) was the first to try out LoRA training for Stable Diffusion in the popular [lora](https://github.com/cloneofsimo/lora) GitHub repository.
<Tip>
LoRA allows us to achieve greater memory efficiency since the pretrained weights are kept frozen and only the LoRA weights are trained, thereby
allowing us to run fine-tuning on consumer GPUs like Tesla T4, RTX 3080 or even RTX 2080 Ti! One can get access to GPUs like T4 in the free
tiers of Kaggle Kernels and Google Colab Notebooks.
</Tip>
## Getting started with LoRA for fine-tuning
Stable Diffusion can be fine-tuned in different ways:
* [Textual inversion](https://huggingface.co/docs/diffusers/main/en/training/text_inversion)
* [DreamBooth](https://huggingface.co/docs/diffusers/main/en/training/dreambooth)
* [Text2Image fine-tuning](https://huggingface.co/docs/diffusers/main/en/training/text2image)
We provide two end-to-end examples that show how to run fine-tuning with LoRA:
* [DreamBooth](https://github.com/huggingface/diffusers/tree/main/examples/dreambooth#training-with-low-rank-adaptation-of-large-language-models-lora)
* [Text2Image](https://github.com/huggingface/diffusers/tree/main/examples/text_to_image#training-with-lora)
If you want to perform DreamBooth training with LoRA, for instance, you would run:
```bash
export MODEL_NAME="runwayml/stable-diffusion-v1-5"
export INSTANCE_DIR="path-to-instance-images"
export OUTPUT_DIR="path-to-save-model"
accelerate launch train_dreambooth_lora.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--instance_data_dir=$INSTANCE_DIR \
--output_dir=$OUTPUT_DIR \
--instance_prompt="a photo of sks dog" \
--resolution=512 \
--train_batch_size=1 \
--gradient_accumulation_steps=1 \
--checkpointing_steps=100 \
--learning_rate=1e-4 \
--report_to="wandb" \
--lr_scheduler="constant" \
--lr_warmup_steps=0 \
--max_train_steps=500 \
--validation_prompt="A photo of sks dog in a bucket" \
--validation_epochs=50 \
--seed="0" \
--push_to_hub
```
A similar process can be followed to fully fine-tune Stable Diffusion on a custom dataset using the
`examples/text_to_image/train_text_to_image_lora.py` script.
Refer to the respective examples linked above to learn more.
<Tip>
When using LoRA we can use a much higher learning rate (typically 1e-4 as opposed to ~1e-6) compared to non-LoRA Dreambooth fine-tuning.
</Tip>
But there is no free lunch. For the given dataset and expected generation quality, you'd still need to experiment with
different hyperparameters. Here are some important ones:
* Training time
* Learning rate
* Number of training steps
* Inference time
* Number of steps
* Scheduler type
Additionally, you can follow [this blog](https://huggingface.co/blog/dreambooth) that documents some of our experimental
findings for performing DreamBooth training of Stable Diffusion.
When fine-tuning, the LoRA update matrices are only added to the attention layers. To enable this, we added new weight
loading functionalities. Their details are available [here](https://huggingface.co/docs/diffusers/main/en/api/loaders).
## Inference
Assuming you used the `examples/text_to_image/train_text_to_image_lora.py` to fine-tune Stable Diffusion on the [Pokemon
dataset](https://huggingface.co/datasets/lambdalabs/pokemon-blip-captions), you can perform inference like so:
```py
from diffusers import StableDiffusionPipeline
import torch
model_path = "sayakpaul/sd-model-finetuned-lora-t4"
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16)
pipe.unet.load_attn_procs(model_path)
pipe.to("cuda")
prompt = "A pokemon with blue eyes."
image = pipe(prompt, num_inference_steps=30, guidance_scale=7.5).images[0]
image.save("pokemon.png")
```
Here are some example images you can expect:
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/pokemon-collage.png"/>
[`sayakpaul/sd-model-finetuned-lora-t4`](https://huggingface.co/sayakpaul/sd-model-finetuned-lora-t4) contains [LoRA fine-tuned update matrices](https://huggingface.co/sayakpaul/sd-model-finetuned-lora-t4/blob/main/pytorch_lora_weights.bin)
which is only 3 MBs in size. During inference, the pre-trained Stable Diffusion checkpoints are loaded alongside these update
matrices and then they are combined to run inference.
You can use the [`huggingface_hub`](https://github.com/huggingface/huggingface_hub) library to retrieve the base model
from [`sayakpaul/sd-model-finetuned-lora-t4`](https://huggingface.co/sayakpaul/sd-model-finetuned-lora-t4) like so:
```py
from huggingface_hub.repocard import RepoCard
card = RepoCard.load("sayakpaul/sd-model-finetuned-lora-t4")
base_model = card.data.to_dict()["base_model"]
# 'CompVis/stable-diffusion-v1-4'
```
And then you can use `pipe = StableDiffusionPipeline.from_pretrained(base_model, torch_dtype=torch.float16)`.
This is especially useful when you don't want to hardcode the base model identifier during initializing the `StableDiffusionPipeline`.
Inference for DreamBooth training remains the same. Check
[this section](https://github.com/huggingface/diffusers/tree/main/examples/dreambooth#inference-1) for more details.
## Known limitations
* Currently, we only support LoRA for the attention layers of [`UNet2DConditionModel`](https://huggingface.co/docs/diffusers/main/en/api/models#diffusers.UNet2DConditionModel).

View File

@@ -37,7 +37,9 @@ Training examples show how to pretrain or fine-tune diffusion models for a varie
- [Text-to-Image Training](./text2image)
- [Text Inversion](./text_inversion)
- [Dreambooth](./dreambooth)
- [LoRA Support](./lora)
If possible, please [install xFormers](../optimization/xformers) for memory efficient attention. This could help make your training faster and less memory intensive.
| Task | 🤗 Accelerate | 🤗 Datasets | Colab
|---|---|:---:|:---:|

View File

@@ -12,5 +12,5 @@ specific language governing permissions and limitations under the License.
# Using Diffusers for audio
The [`DanceDiffusionPipeline`] can be used to generate audio rapidly!
More coming soon!
[`DanceDiffusionPipeline`] and [`AudioDiffusionPipeline`] can be used to generate
audio rapidly! More coming soon!

View File

@@ -58,7 +58,6 @@ guided_pipeline = DiffusionPipeline.from_pretrained(
custom_pipeline="clip_guided_stable_diffusion",
clip_model=clip_model,
feature_extractor=feature_extractor,
revision="fp16",
torch_dtype=torch.float16,
)
guided_pipeline.enable_attention_slicing()
@@ -113,7 +112,6 @@ import torch
pipe = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
revision="fp16",
torch_dtype=torch.float16,
safety_checker=None, # Very important for videos...lots of false positives while interpolating
custom_pipeline="interpolate_stable_diffusion",
@@ -159,7 +157,6 @@ pipe = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
custom_pipeline="stable_diffusion_mega",
torch_dtype=torch.float16,
revision="fp16",
)
pipe.to("cuda")
pipe.enable_attention_slicing()
@@ -177,7 +174,7 @@ init_image = download_image(
prompt = "A fantasy landscape, trending on artstation"
images = pipe.img2img(prompt=prompt, init_image=init_image, strength=0.75, guidance_scale=7.5).images
images = pipe.img2img(prompt=prompt, image=init_image, strength=0.75, guidance_scale=7.5).images
### Inpainting
@@ -187,7 +184,7 @@ init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))
prompt = "a cat sitting on a bench"
images = pipe.inpaint(prompt=prompt, init_image=init_image, mask_image=mask_image, strength=0.75).images
images = pipe.inpaint(prompt=prompt, image=init_image, mask_image=mask_image, strength=0.75).images
```
As shown above this one pipeline can run all both "text-to-image", "image-to-image", and "inpainting" in one pipeline.
@@ -204,7 +201,7 @@ from diffusers import DiffusionPipeline
import torch
pipe = DiffusionPipeline.from_pretrained(
"hakurei/waifu-diffusion", custom_pipeline="lpw_stable_diffusion", revision="fp16", torch_dtype=torch.float16
"hakurei/waifu-diffusion", custom_pipeline="lpw_stable_diffusion", torch_dtype=torch.float16
)
pipe = pipe.to("cuda")
@@ -268,7 +265,7 @@ diffuser_pipeline = DiffusionPipeline.from_pretrained(
custom_pipeline="speech_to_image_diffusion",
speech_model=model,
speech_processor=processor,
revision="fp16",
torch_dtype=torch.float16,
)

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