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97 Commits

Author SHA1 Message Date
PoC
16b10bf88f PoC mod 2025-02-28 06:43:01 -05:00
hlky
37a5f1b3b6 Experimental per control type scale for ControlNet Union (#10723)
* ControlNet Union scale

* fix

* universal interface

* from_multi

* from_multi
2025-02-27 10:23:38 +00:00
Dhruv Nair
501d9de701 [CI] Fix for failing IP Adapter test in Fast GPU PR tests (#10915)
* update

* update

* update

* update
2025-02-27 14:22:28 +05:30
Dhruv Nair
e5c43b8af7 [CI] Fix Fast GPU tests on PR (#10912)
* update

* update

* update

* update

* update

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-02-27 14:21:50 +05:30
CyberVy
9a8e8db79f Fix Callback Tensor Inputs of the SD Controlnet Pipelines are missing some elements. (#10907)
* Update pipeline_controlnet_img2img.py

* Update pipeline_controlnet_inpaint.py

* Update pipeline_controlnet.py

---------
2025-02-26 15:36:47 -03:00
Sayak Paul
764d7ed49a [Tests] fix: lumina2 lora fuse_nan test (#10911)
fix: lumina2 lora fuse_nan test
2025-02-26 22:44:49 +05:30
Anton Obukhov
3fab6624fd Marigold Update: v1-1 models, Intrinsic Image Decomposition pipeline, documentation (#10884)
* minor documentation fixes of the depth and normals pipelines

* update license headers

* update model checkpoints in examples
fix missing prediction_type in register_to_config in the normals pipeline

* add initial marigold intrinsics pipeline
update comments about num_inference_steps and ensemble_size
minor fixes in comments of marigold normals and depth pipelines

* update uncertainty visualization to work with intrinsics

* integrate iid


---------

Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2025-02-25 14:13:02 -10:00
Yih-Dar
f0ac7aaafc Security fix (#10905)
fix

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>
2025-02-25 23:25:37 +05:30
CyberVy
613e77f8be Fix Callback Tensor Inputs of the SDXL Controlnet Inpaint and Img2img Pipelines are missing "controlnet_image". (#10880)
* Update pipeline_controlnet_inpaint_sd_xl.py

* Update pipeline_controlnet_sd_xl_img2img.py

* Update pipeline_controlnet_union_inpaint_sd_xl.py

* Update pipeline_controlnet_union_sd_xl_img2img.py

* Update pipeline_controlnet_inpaint_sd_xl.py

* Update pipeline_controlnet_sd_xl_img2img.py

* Update pipeline_controlnet_union_inpaint_sd_xl.py

* Update pipeline_controlnet_union_sd_xl_img2img.py

* Apply make style and make fix-copies fixes

* Update geodiff_molecule_conformation.ipynb

* Delete examples/research_projects/geodiff/geodiff_molecule_conformation.ipynb

* Delete examples/research_projects/gligen/demo.ipynb

* Create geodiff_molecule_conformation.ipynb

* Create demo.ipynb

* Update geodiff_molecule_conformation.ipynb

* Update geodiff_molecule_conformation.ipynb

* Delete examples/research_projects/geodiff/geodiff_molecule_conformation.ipynb

* Add files via upload

* Delete src/diffusers/pipelines/controlnet/pipeline_controlnet_inpaint.py

* Add files via upload
2025-02-25 12:53:03 -03:00
Daniel Regado
1450c2ac4f Multi IP-Adapter for Flux pipelines (#10867)
* Initial implementation of Flux multi IP-Adapter

* Update src/diffusers/pipelines/flux/pipeline_flux.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/flux/pipeline_flux.py

Co-authored-by: hlky <hlky@hlky.ac>

* Changes for ipa image embeds

* Update src/diffusers/pipelines/flux/pipeline_flux.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/flux/pipeline_flux.py

Co-authored-by: hlky <hlky@hlky.ac>

* make style && make quality

* Updated ip_adapter test

* Created typing_utils.py

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-02-25 09:51:15 +00:00
Dhruv Nair
cc7b5b873a [CI] Improvements to conditional GPU PR tests (#10859)
* update

* update

* update

* update

* update

* update

* test

* test

* test

* test

* test

* test

* test

* test

* test

* test

* test

* test

* update
2025-02-25 09:49:29 +05:30
Aryan
0404703237 [refactor] Remove additional Flux code (#10881)
* update

* apply review suggestions

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2025-02-24 14:56:30 -10:00
Aryan
13f20c7fe8 [refactor] SD3 docs & remove additional code (#10882)
* update

* update

* update
2025-02-25 03:08:47 +05:30
Dhruv Nair
87599691b9 [Docs] Fix toctree sorting (#10894)
update
2025-02-24 10:05:32 -10:00
Sayak Paul
36517f6124 [chore] correct qk norm list. (#10876)
correct qk norm list.
2025-02-24 07:49:14 -10:00
Aryan
64af74fc58 [docs] Add CogVideoX Schedulers (#10885)
update
2025-02-24 07:02:59 -10:00
SahilCarterr
170833c22a [Fix] fp16 unscaling in train_dreambooth_lora_sdxl (#10889)
Fix fp16 bug

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-02-24 06:49:23 -10:00
Steven Liu
db21c97043 [docs] Flux group offload (#10847)
* flux group-offload

* feedback
2025-02-24 08:47:08 -08:00
Steven Liu
3fdf173084 [docs] Update prompt weighting docs (#10843)
* sd_embed

* feedback
2025-02-24 08:46:26 -08:00
hlky
aba4a5799a Add SD3 ControlNet to AutoPipeline (#10888)
Co-authored-by: puhuk <wetr235@gmail.com>
2025-02-24 06:21:02 -10:00
Sayak Paul
b0550a66cc [LoRA] restrict certain keys to be checked for peft config update. (#10808)
* restruct certain keys to be checked for peft config update.

* updates

* finish./

* finish 2.

* updates
2025-02-24 16:54:38 +05:30
hlky
6f74ef550d Fix torch_dtype in Kolors text encoder with transformers v4.49 (#10816)
* Fix `torch_dtype` in Kolors text encoder with `transformers` v4.49

* Default torch_dtype and warning
2025-02-24 13:37:54 +05:30
Daniel Regado
9c7e205176 Comprehensive type checking for from_pretrained kwargs (#10758)
* More robust from_pretrained init_kwargs type checking

* Corrected for Python 3.10

* Type checks subclasses and fixed type warnings

* More type corrections and skip tokenizer type checking

* make style && make quality

* Updated docs and types for Lumina pipelines

* Fixed check for empty signature

* changed location of helper functions

* make style

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-02-22 13:15:19 +00:00
Steven Liu
64dec70e56 [docs] LoRA support (#10844)
* lora

* update

* update

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-02-22 08:53:02 +05:30
Marc Sun
ffb6777ace remove format check for safetensors file (#10864)
remove check
2025-02-21 19:56:16 +01:00
SahilCarterr
85fcbaf314 [Fix] Docs overview.md (#10858)
Fix docs
2025-02-21 08:03:22 -08:00
hlky
d75ea3c772 device_map in load_model_dict_into_meta (#10851)
* `device_map` in `load_model_dict_into_meta`

* _LOW_CPU_MEM_USAGE_DEFAULT

* fix is_peft_version is_bitsandbytes_version
2025-02-21 12:16:30 +00:00
Dhruv Nair
b27d4edbe1 [CI] Update always test Pipelines list in Pipeline fetcher (#10856)
* update

* update

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-02-21 16:24:20 +05:30
Dhruv Nair
2b2d04299c [CI] Fix incorrectly named test module for Hunyuan DiT (#10854)
update
2025-02-21 13:35:40 +05:30
Sayak Paul
6cef7d2366 fix remote vae template (#10852)
fix
2025-02-21 12:00:02 +05:30
Sayak Paul
9055ccb382 [chore] template for remote vae. (#10849)
template for remote vae.
2025-02-21 11:43:36 +05:30
Sayak Paul
1871a69ecb fix: run tests from a pr workflow. (#9696)
* fix: run tests from a pr workflow.

* correct

* update

* checking.
2025-02-21 08:50:37 +05:30
Aryan
e3bc4aab2e SkyReels Hunyuan T2V & I2V (#10837)
* update

* make fix-copies

* update

* tests

* update

* update

* add co-author

Co-Authored-By: Langdx <82783347+Langdx@users.noreply.github.com>

* add co-author

Co-Authored-By: howe <howezhang2018@gmail.com>

* update

---------

Co-authored-by: Langdx <82783347+Langdx@users.noreply.github.com>
Co-authored-by: howe <howezhang2018@gmail.com>
2025-02-21 06:48:15 +05:30
Aryan
f0707751ef Some consistency-related fixes for HunyuanVideo (#10835)
* update

* update
2025-02-21 03:37:07 +05:30
Daniel Regado
d9ee3879b0 SD3 IP-Adapter runtime checkpoint conversion (#10718)
* Added runtime checkpoint conversion

* Updated docs

* Fix for quantized model
2025-02-20 10:35:57 -10:00
Sayak Paul
454f82e6fc [CI] run fast gpu tests conditionally on pull requests. (#10310)
* run fast gpu tests conditionally on pull requests.

* revert unneeded changes.

* simplify PR.
2025-02-20 23:06:59 +05:30
Sayak Paul
1f853504da [CI] install accelerate transformers from main (#10289)
install accelerate transformers from .
2025-02-20 23:06:40 +05:30
Parag Ekbote
51941387dc Notebooks for Community Scripts-7 (#10846)
Add 5 Notebooks, improve their example
scripts and update the missing links for the
example README.
2025-02-20 09:02:09 -08:00
Haoyun Qin
c7a8c4395a fix: support transformer models' generation_config in pipeline (#10779) 2025-02-20 21:49:33 +05:30
Marc Sun
a4c1aac3ae store activation cls instead of function (#10832)
* store cls instead of an obj

* style
2025-02-20 10:38:15 +01:00
Sayak Paul
b2ca39c8ac [tests] test encode_prompt() in isolation (#10438)
* poc encode_prompt() tests

* fix

* updates.

* fixes

* fixes

* updates

* updates

* updates

* revert

* updates

* updates

* updates

* updates

* remove SDXLOptionalComponentsTesterMixin.

* remove tests that directly leveraged encode_prompt() in some way or the other.

* fix imports.

* remove _save_load

* fixes

* fixes

* fixes

* fixes
2025-02-20 13:21:43 +05:30
AstraliteHeart
532171266b Add missing isinstance for arg checks in GGUFParameter (#10834) 2025-02-20 12:49:51 +05:30
Sayak Paul
f550745a2b [Utils] add utilities for checking if certain utilities are properly documented (#7763)
* add; utility to check if attn_procs,norms,acts are properly documented.

* add support listing to the workflows.

* change to 2024.

* small fixes.

* does adding detailed docstrings help?

* uncomment image processor check

* quality

* fix, thanks to @mishig.

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* style

* JointAttnProcessor2_0

* fixes

* fixes

* fixes

* fixes

* fixes

* fixes

* Update docs/source/en/api/normalization.md

Co-authored-by: hlky <hlky@hlky.ac>

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: hlky <hlky@hlky.ac>
2025-02-20 12:37:00 +05:30
Sayak Paul
f10d3c6d04 [LoRA] add LoRA support to Lumina2 and fine-tuning script (#10818)
* feat: lora support for Lumina2.

* fix-copies.

* updates

* updates

* docs.

* fix

* add: training script.

* tests

* updates

* updates

* major updates.

* updates

* fixes

* docs.

* updates

* updates
2025-02-20 09:41:51 +05:30
Sayak Paul
0fb7068364 [tests] use proper gemma class and config in lumina2 tests. (#10828)
use proper gemma class and config in lumina2 tests.
2025-02-20 09:27:07 +05:30
Aryan
f8b54cf037 Remove print statements (#10836)
remove prints
2025-02-19 17:21:07 -10:00
Sayak Paul
680a8ed855 [misc] feat: introduce a style bot. (#10274)
* feat: introduce a style bot.

* updates

* Apply suggestions from code review

Co-authored-by: Guillaume LEGENDRE <glegendre01@gmail.com>

* apply suggestion

* fixes

* updates

---------

Co-authored-by: Guillaume LEGENDRE <glegendre01@gmail.com>
2025-02-19 20:49:10 +05:30
Marc Sun
f5929e0306 [FEAT] Model loading refactor (#10604)
* first draft model loading refactor

* revert name change

* fix bnb

* revert name

* fix dduf

* fix huanyan

* style

* Update src/diffusers/models/model_loading_utils.py

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>

* suggestions from reviews

* Update src/diffusers/models/modeling_utils.py

Co-authored-by: YiYi Xu <yixu310@gmail.com>

* remove safetensors check

* fix default value

* more fix from suggestions

* revert logic for single file

* style

* typing + fix couple of issues

* improve speed

* Update src/diffusers/models/modeling_utils.py

Co-authored-by: Aryan <aryan@huggingface.co>

* fp8 dtype

* add tests

* rename resolved_archive_file to resolved_model_file

* format

* map_location default cpu

* add utility function

* switch to smaller model + test inference

* Apply suggestions from code review

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>

* rm comment

* add log

* Apply suggestions from code review

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>

* add decorator

* cosine sim instead

* fix use_keep_in_fp32_modules

* comm

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: Aryan <aryan@huggingface.co>
2025-02-19 17:34:53 +05:30
Sayak Paul
6fe05b9b93 [LoRA] make set_adapters() robust on silent failures. (#9618)
* make set_adapters() robust on silent failures.

* fixes to tests

* flaky decorator.

* fix

* flaky to sd3.

* remove warning.

* sort

* quality

* skip test_simple_inference_with_text_denoiser_multi_adapter_block_lora

* skip testing unsupported features.

* raise warning instead of error.
2025-02-19 14:33:57 +05:30
hlky
2bc82d6381 DiffusionPipeline mixin to+FromOriginalModelMixin/FromSingleFileMixin from_single_file type hint (#10811)
* DiffusionPipeline mixin `to` type hint

* FromOriginalModelMixin from_single_file

* FromSingleFileMixin from_single_file
2025-02-19 07:23:40 +00:00
Sayak Paul
924f880d4d [docs] add missing entries to the lora docs. (#10819)
add missing entries to the lora docs.
2025-02-18 09:10:18 -08:00
puhuk
b75b204a58 Fix max_shift value in flux and related functions to 1.15 (issue #10675) (#10807)
This PR updates the max_shift value in flux to 1.15 for consistency across the codebase. In addition to modifying max_shift in flux, all related functions that copy and use this logic, such as calculate_shift in `src/diffusers/pipelines/stable_diffusion_3/pipeline_stable_diffusion_3_img2img.py`, have also been updated to ensure uniform behavior.
2025-02-18 06:54:56 +00:00
Sayak Paul
c14057c8db [LoRA] improve lora support for flux. (#10810)
update lora support for flux.
2025-02-17 19:04:48 +05:30
Sayak Paul
3579cd2bb7 [chore] update notes generation spaces (#10592)
fix
2025-02-17 09:26:15 +05:30
Parag Ekbote
3e99b5677e Extend Support for callback_on_step_end for AuraFlow and LuminaText2Img Pipelines (#10746)
* Add support for callback_on_step_end for
AuraFlowPipeline and LuminaText2ImgPipeline.

* Apply the suggestions from code review for lumina and auraflow

Co-authored-by: hlky <hlky@hlky.ac>

* Update missing inputs and imports.

* Add input field.

* Apply suggestions from code review-2

Co-authored-by: hlky <hlky@hlky.ac>

* Apply the suggestions from review for unused imports.

Co-authored-by: hlky <hlky@hlky.ac>

* make style.

* Update pipeline_aura_flow.py

* Update pipeline_lumina.py

* Update pipeline_lumina.py

* Update pipeline_aura_flow.py

* Update pipeline_lumina.py

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-02-16 17:28:57 +00:00
Yaniv Galron
952b9131a2 typo fix (#10802) 2025-02-16 20:56:54 +05:30
Yuxuan Zhang
d90cd3621d CogView4 (supports different length c and uc) (#10649)
* init

* encode with glm

* draft schedule

* feat(scheduler): Add CogView scheduler implementation

* feat(embeddings): add CogView 2D rotary positional embedding

* 1

* Update pipeline_cogview4.py

* fix the timestep init and sigma

* update latent

* draft patch(not work)

* fix

* [WIP][cogview4]: implement initial CogView4 pipeline

Implement the basic CogView4 pipeline structure with the following changes:
- Add CogView4 pipeline implementation
- Implement DDIM scheduler for CogView4
- Add CogView3Plus transformer architecture
- Update embedding models

Current limitations:
- CFG implementation uses padding for sequence length alignment
- Need to verify transformer inference alignment with Megatron

TODO:
- Consider separate forward passes for condition/uncondition
  instead of padding approach

* [WIP][cogview4][refactor]: Split condition/uncondition forward pass in CogView4 pipeline

Split the forward pass for conditional and unconditional predictions in the CogView4 pipeline to match the original implementation. The noise prediction is now done separately for each case before combining them for guidance. However, the results still need improvement.

This is a work in progress as the generated images are not yet matching expected quality.

* use with -2 hidden state

* remove text_projector

* 1

* [WIP] Add tensor-reload to align input from transformer block

* [WIP] for older glm

* use with cogview4 transformers forward twice of u and uc

* Update convert_cogview4_to_diffusers.py

* remove this

* use main example

* change back

* reset

* setback

* back

* back 4

* Fix qkv conversion logic for CogView4 to Diffusers format

* back5

* revert to sat to cogview4 version

* update a new convert from megatron

* [WIP][cogview4]: implement CogView4 attention processor

Add CogView4AttnProcessor class for implementing scaled dot-product attention
with rotary embeddings for the CogVideoX model. This processor concatenates
encoder and hidden states, applies QKV projections and RoPE, but does not
include spatial normalization.

TODO:
- Fix incorrect QKV projection weights
- Resolve ~25% error in RoPE implementation compared to Megatron

* [cogview4] implement CogView4 transformer block

Implement CogView4 transformer block following the Megatron architecture:
- Add multi-modulate and multi-gate mechanisms for adaptive layer normalization
- Implement dual-stream attention with encoder-decoder structure
- Add feed-forward network with GELU activation
- Support rotary position embeddings for image tokens

The implementation follows the original CogView4 architecture while adapting
it to work within the diffusers framework.

* with new attn

* [bugfix] fix dimension mismatch in CogView4 attention

* [cogview4][WIP]: update final normalization in CogView4 transformer

Refactored the final normalization layer in CogView4 transformer to use separate layernorm and AdaLN operations instead of combined AdaLayerNormContinuous. This matches the original implementation but needs validation.

Needs verification against reference implementation.

* 1

* put back

* Update transformer_cogview4.py

* change time_shift

* Update pipeline_cogview4.py

* change timesteps

* fix

* change text_encoder_id

* [cogview4][rope] align RoPE implementation with Megatron

- Implement apply_rope method in attention processor to match Megatron's implementation
- Update position embeddings to ensure compatibility with Megatron-style rotary embeddings
- Ensure consistent rotary position encoding across attention layers

This change improves compatibility with Megatron-based models and provides
better alignment with the original implementation's positional encoding approach.

* [cogview4][bugfix] apply silu activation to time embeddings in CogView4

Applied silu activation to time embeddings before splitting into conditional
and unconditional parts in CogView4Transformer2DModel. This matches the
original implementation and helps ensure correct time conditioning behavior.

* [cogview4][chore] clean up pipeline code

- Remove commented out code and debug statements
- Remove unused retrieve_timesteps function
- Clean up code formatting and documentation

This commit focuses on code cleanup in the CogView4 pipeline implementation, removing unnecessary commented code and improving readability without changing functionality.

* [cogview4][scheduler] Implement CogView4 scheduler and pipeline

* now It work

* add timestep

* batch

* change convert scipt

* refactor pt. 1; make style

* refactor pt. 2

* refactor pt. 3

* add tests

* make fix-copies

* update toctree.yml

* use flow match scheduler instead of custom

* remove scheduling_cogview.py

* add tiktoken to test dependencies

* Update src/diffusers/models/embeddings.py

Co-authored-by: YiYi Xu <yixu310@gmail.com>

* apply suggestions from review

* use diffusers apply_rotary_emb

* update flow match scheduler to accept timesteps

* fix comment

* apply review sugestions

* Update src/diffusers/schedulers/scheduling_flow_match_euler_discrete.py

Co-authored-by: YiYi Xu <yixu310@gmail.com>

---------

Co-authored-by: 三洋三洋 <1258009915@qq.com>
Co-authored-by: OleehyO <leehy0357@gmail.com>
Co-authored-by: Aryan <aryan@huggingface.co>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
2025-02-15 21:46:48 +05:30
YiYi Xu
69f919d8b5 follow-up refactor on lumina2 (#10776)
* up
2025-02-14 14:57:27 -10:00
SahilCarterr
a6b843a797 [FIX] check_inputs function in lumina2 (#10784) 2025-02-14 10:55:11 -10:00
puhuk
27b90235e4 Update Custom Diffusion Documentation for Multiple Concept Inference to resolve issue #10791 (#10792)
Update Custom Diffusion Documentation for Multiple Concept Inference

This PR updates the Custom Diffusion documentation to correctly demonstrate multiple concept inference by:

- Initializing the pipeline from a proper foundation model (e.g., "CompVis/stable-diffusion-v1-4") instead of a fine-tuned model.
- Defining model_id explicitly to avoid NameError.
- Correcting method calls for loading attention processors and textual inversion embeddings.
2025-02-14 08:19:11 -08:00
Aryan
9a147b82f7 Module Group Offloading (#10503)
* update

* fix

* non_blocking; handle parameters and buffers

* update

* Group offloading with cuda stream prefetching (#10516)

* cuda stream prefetch

* remove breakpoints

* update

* copy model hook implementation from pab

* update; ~very workaround based implementation but it seems to work as expected; needs cleanup and rewrite

* more workarounds to make it actually work

* cleanup

* rewrite

* update

* make sure to sync current stream before overwriting with pinned params

not doing so will lead to erroneous computations on the GPU and cause bad results

* better check

* update

* remove hook implementation to not deal with merge conflict

* re-add hook changes

* why use more memory when less memory do trick

* why still use slightly more memory when less memory do trick

* optimise

* add model tests

* add pipeline tests

* update docs

* add layernorm and groupnorm

* address review comments

* improve tests; add docs

* improve docs

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* apply suggestions from code review

* update tests

* apply suggestions from review

* enable_group_offloading -> enable_group_offload for naming consistency

* raise errors if multiple offloading strategies used; add relevant tests

* handle .to() when group offload applied

* refactor some repeated code

* remove unintentional change from merge conflict

* handle .cuda()

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2025-02-14 12:59:45 +05:30
Aryan
ab428207a7 Refactor CogVideoX transformer forward (#10789)
update
2025-02-13 12:11:25 -10:00
Aryan
8d081de844 Update FlowMatch docstrings to mention correct output classes (#10788)
update
2025-02-14 02:29:16 +05:30
Aryan
a0c22997fd Disable PEFT input autocast when using fp8 layerwise casting (#10685)
* disable peft input autocast

* use new peft method name; only disable peft input autocast if submodule layerwise casting active

* add test; reference PeftInputAutocastDisableHook in peft docs

* add load_lora_weights test

* casted -> cast

* Update tests/lora/utils.py
2025-02-13 23:12:54 +05:30
Fanli Lin
97abdd2210 make tensors contiguous before passing to safetensors (#10761)
fix contiguous bug
2025-02-13 06:27:53 +00:00
Eliseu Silva
051ebc3c8d fix: [Community pipeline] Fix flattened elements on image (#10774)
* feat: new community mixture_tiling_sdxl pipeline for SDXL mixture-of-diffusers support

* fix use of variable latents to tile_latents

* removed references to modules that are not being used in this pipeline

* make style, make quality

* fixfeat: added _get_crops_coords_list function to pipeline to automatically define ctop,cleft coord to focus on image generation, helps to better harmonize the image and corrects the problem of flattened elements.
2025-02-12 19:50:41 -03:00
Daniel Regado
5105b5a83d MultiControlNetUnionModel on SDXL (#10747)
* SDXL with MultiControlNetUnionModel



---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-02-12 10:48:09 -10:00
hlky
ca6330dc53 Fix use_lu_lambdas and use_karras_sigmas with beta_schedule=squaredcos_cap_v2 in DPMSolverMultistepScheduler (#10740) 2025-02-12 20:33:56 +00:00
Dhruv Nair
28f48f4051 [Single File] Add Single File support for Lumina Image 2.0 Transformer (#10781)
* update

* update
2025-02-12 18:53:49 +05:30
Thanh Le
067eab1b3a Faster set_adapters (#10777)
* Update peft_utils.py

* Update peft_utils.py

* Update peft_utils.py

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-02-12 16:30:09 +05:30
Aryan
57ac673802 Refactor OmniGen (#10771)
* OmniGen model.py

* update OmniGenTransformerModel

* omnigen pipeline

* omnigen pipeline

* update omnigen_pipeline

* test case for omnigen

* update omnigenpipeline

* update docs

* update docs

* offload_transformer

* enable_transformer_block_cpu_offload

* update docs

* reformat

* reformat

* reformat

* update docs

* update docs

* make style

* make style

* Update docs/source/en/api/models/omnigen_transformer.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* update docs

* revert changes to examples/

* update OmniGen2DModel

* make style

* update test cases

* Update docs/source/en/api/pipelines/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* update docs

* typo

* Update src/diffusers/models/embeddings.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/models/attention.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/models/transformers/transformer_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/models/transformers/transformer_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/models/transformers/transformer_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update tests/pipelines/omnigen/test_pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update tests/pipelines/omnigen/test_pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* consistent attention processor

* updata

* update

* check_inputs

* make style

* update testpipeline

* update testpipeline

* refactor omnigen

* more updates

* apply review suggestion

---------

Co-authored-by: shitao <2906698981@qq.com>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: hlky <hlky@hlky.ac>
2025-02-12 14:06:14 +05:30
Le Zhuo
81440fd474 Add support for lumina2 (#10642)
* Add support for lumina2


---------

Co-authored-by: csuhan <hanjiaming@whu.edu.cn>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: Aryan <aryan@huggingface.co>
Co-authored-by: hlky <hlky@hlky.ac>
2025-02-11 11:38:33 -10:00
Eliseu Silva
c470274865 feat: new community mixture_tiling_sdxl pipeline for SDXL (#10759)
* feat: new community mixture_tiling_sdxl pipeline for SDXL mixture-of-diffusers support

* fix use of variable latents to tile_latents

* removed references to modules that are not being used in this pipeline

* make style, make quality
2025-02-11 18:01:42 -03:00
Shitao Xiao
798e17187d Add OmniGen (#10148)
* OmniGen model.py

* update OmniGenTransformerModel

* omnigen pipeline

* omnigen pipeline

* update omnigen_pipeline

* test case for omnigen

* update omnigenpipeline

* update docs

* update docs

* offload_transformer

* enable_transformer_block_cpu_offload

* update docs

* reformat

* reformat

* reformat

* update docs

* update docs

* make style

* make style

* Update docs/source/en/api/models/omnigen_transformer.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* update docs

* revert changes to examples/

* update OmniGen2DModel

* make style

* update test cases

* Update docs/source/en/api/pipelines/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Update docs/source/en/using-diffusers/omnigen.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* update docs

* typo

* Update src/diffusers/models/embeddings.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/models/attention.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/models/transformers/transformer_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/models/transformers/transformer_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/models/transformers/transformer_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update tests/pipelines/omnigen/test_pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update tests/pipelines/omnigen/test_pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* Update src/diffusers/pipelines/omnigen/pipeline_omnigen.py

Co-authored-by: hlky <hlky@hlky.ac>

* consistent attention processor

* updata

* update

* check_inputs

* make style

* update testpipeline

* update testpipeline

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: hlky <hlky@hlky.ac>
Co-authored-by: Aryan <aryan@huggingface.co>
2025-02-12 02:16:38 +05:30
Dhruv Nair
ed4b75229f [CI] Fix Truffle Hog failure (#10769)
* update

* update
2025-02-11 22:41:03 +05:30
Mathias Parger
8ae8008b0d speedup hunyuan encoder causal mask generation (#10764)
* speedup causal mask generation

* fixing hunyuan attn mask test case
2025-02-11 16:03:15 +05:30
Sayak Paul
c80eda9d3e [Tests] Test layerwise casting with training (#10765)
* add a test to check if we can train with layerwise casting.

* updates

* updates

* style
2025-02-11 16:02:28 +05:30
hlky
7fb481f840 Add Self type hint to ModelMixin's from_pretrained (#10742) 2025-02-10 09:17:57 -10:00
Sayak Paul
9f5ad1db41 [LoRA] fix peft state dict parsing (#10532)
* fix peft state dict parsing

* updates
2025-02-10 18:47:20 +05:30
hlky
464374fb87 EDMEulerScheduler accept sigmas, add final_sigmas_type (#10734) 2025-02-07 06:53:52 +00:00
hlky
d43ce14e2d Quantized Flux with IP-Adapter (#10728) 2025-02-06 07:02:36 -10:00
Leo Jiang
cd0a4a82cf [bugfix] NPU Adaption for Sana (#10724)
* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* NPU Adaption for Sanna

* [bugfix]NPU Adaption for Sanna

---------

Co-authored-by: J石页 <jiangshuo9@h-partners.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-02-06 19:29:58 +05:30
suzukimain
145522cbb7 [Community] Enhanced Model Search (#10417)
* Added `auto_load_textual_inversion` and `auto_load_lora_weights`

* update README.md

* fix

* make quality

* Fix and `make style`
2025-02-05 14:43:53 -10:00
xieofxie
23bc56a02d add provider_options in from_pretrained (#10719)
Co-authored-by: hualxie <hualxie@microsoft.com>
2025-02-05 09:41:41 -10:00
SahilCarterr
5b1dcd1584 [Fix] Type Hint in from_pretrained() to Ensure Correct Type Inference (#10714)
* Update pipeline_utils.py

Added Self in from_pretrained method so  inference will correctly recognize pipeline

* Use typing_extensions

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-02-04 08:59:31 -10:00
Parag Ekbote
dbe0094e86 Notebooks for Community Scripts-6 (#10713)
* Fix Doc Tutorial.

* Add 4 Notebooks and improve their example
scripts.
2025-02-04 10:12:17 -08:00
Nicolas
f63d32233f Fix train_text_to_image.py --help (#10711) 2025-02-04 11:26:23 +05:30
Sayak Paul
5e8e6cb44f [bitsandbytes] Simplify bnb int8 dequant (#10401)
* fix dequantization for latest bnb.

* smol fixes.

* fix type annotation

* update peft link

* updates
2025-02-04 11:17:14 +05:30
Parag Ekbote
3e35f56b00 Fix Documentation about Image-to-Image Pipeline (#10704)
Fix Doc Tutorial.
2025-02-03 09:54:00 -08:00
Ikpreet S Babra
537891e693 Fixed grammar in "write_own_pipeline" readme (#10706) 2025-02-03 09:53:30 -08:00
Vedat Baday
9f28f1abba feat(training-utils): support device and dtype params in compute_density_for_timestep_sampling (#10699)
* feat(training-utils): support device and dtype params in compute_density_for_timestep_sampling

* chore: update type hint

* refactor: use union for type hint

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-02-01 23:04:05 +05:30
Thanh Le
5d2d23986e Fix inconsistent random transform in instruct pix2pix (#10698)
* Update train_instruct_pix2pix.py

Fix inconsistent random transform in instruct_pix2pix

* Update train_instruct_pix2pix_sdxl.py
2025-01-31 08:29:29 -10:00
Max Podkorytov
1ae9b0595f Fix enable memory efficient attention on ROCm (#10564)
* fix enable memory efficient attention on ROCm

while calling CK implementation

* Update attention_processor.py

refactor of picking a set element
2025-01-31 17:15:49 +05:30
SahilCarterr
aad69ac2f3 [FIX] check_inputs function in Auraflow Pipeline (#10678)
fix_shape_error
2025-01-29 13:11:54 -10:00
Vedat Baday
ea76880bd7 fix(hunyuan-video): typo in height and width input check (#10684) 2025-01-30 04:16:05 +05:30
Teriks
33f936154d support StableDiffusionAdapterPipeline.from_single_file (#10552)
* support StableDiffusionAdapterPipeline.from_single_file

* make style

---------

Co-authored-by: Teriks <Teriks@users.noreply.github.com>
Co-authored-by: hlky <hlky@hlky.ac>
2025-01-29 07:18:47 -10:00
Sayak Paul
e6037e8275 [tests] update llamatokenizer in hunyuanvideo tests (#10681)
update llamatokenizer in hunyuanvideo tests
2025-01-29 21:12:57 +05:30
350 changed files with 19932 additions and 2848 deletions

View File

@@ -0,0 +1,38 @@
name: "\U0001F31F Remote VAE"
description: Feedback for remote VAE pilot
labels: [ "Remote VAE" ]
body:
- type: textarea
id: positive
validations:
required: true
attributes:
label: Did you like the remote VAE solution?
description: |
If you liked it, we would appreciate it if you could elaborate what you liked.
- type: textarea
id: feedback
validations:
required: true
attributes:
label: What can be improved about the current solution?
description: |
Let us know the things you would like to see improved. Note that we will work optimizing the solution once the pilot is over and we have usage.
- type: textarea
id: others
validations:
required: true
attributes:
label: What other VAEs you would like to see if the pilot goes well?
description: |
Provide a list of the VAEs you would like to see in the future if the pilot goes well.
- type: textarea
id: additional-info
attributes:
label: Notify the members of the team
description: |
Tag the following folks when submitting this feedback: @hlky @sayakpaul

127
.github/workflows/pr_style_bot.yml vendored Normal file
View File

@@ -0,0 +1,127 @@
name: PR Style Bot
on:
issue_comment:
types: [created]
permissions:
contents: write
pull-requests: write
jobs:
run-style-bot:
if: >
contains(github.event.comment.body, '@bot /style') &&
github.event.issue.pull_request != null
runs-on: ubuntu-latest
steps:
- name: Extract PR details
id: pr_info
uses: actions/github-script@v6
with:
script: |
const prNumber = context.payload.issue.number;
const { data: pr } = await github.rest.pulls.get({
owner: context.repo.owner,
repo: context.repo.repo,
pull_number: prNumber
});
// We capture both the branch ref and the "full_name" of the head repo
// so that we can check out the correct repository & branch (including forks).
core.setOutput("prNumber", prNumber);
core.setOutput("headRef", pr.head.ref);
core.setOutput("headRepoFullName", pr.head.repo.full_name);
- name: Check out PR branch
uses: actions/checkout@v3
env:
HEADREPOFULLNAME: ${{ steps.pr_info.outputs.headRepoFullName }}
HEADREF: ${{ steps.pr_info.outputs.headRef }}
with:
# Instead of checking out the base repo, use the contributor's repo name
repository: ${{ env.HEADREPOFULLNAME }}
ref: ${{ env.HEADREF }}
# You may need fetch-depth: 0 for being able to push
fetch-depth: 0
token: ${{ secrets.GITHUB_TOKEN }}
- name: Debug
env:
HEADREPOFULLNAME: ${{ steps.pr_info.outputs.headRepoFullName }}
HEADREF: ${{ steps.pr_info.outputs.headRef }}
PRNUMBER: ${{ steps.pr_info.outputs.prNumber }}
run: |
echo "PR number: $PRNUMBER"
echo "Head Ref: $HEADREF"
echo "Head Repo Full Name: $HEADREPOFULLNAME"
- name: Set up Python
uses: actions/setup-python@v4
- name: Install dependencies
run: |
pip install .[quality]
- name: Download Makefile from main branch
run: |
curl -o main_Makefile https://raw.githubusercontent.com/huggingface/diffusers/main/Makefile
- name: Compare Makefiles
run: |
if ! diff -q main_Makefile Makefile; then
echo "Error: The Makefile has changed. Please ensure it matches the main branch."
exit 1
fi
echo "No changes in Makefile. Proceeding..."
rm -rf main_Makefile
- name: Run make style and make quality
run: |
make style && make quality
- name: Commit and push changes
id: commit_and_push
env:
HEADREPOFULLNAME: ${{ steps.pr_info.outputs.headRepoFullName }}
HEADREF: ${{ steps.pr_info.outputs.headRef }}
PRNUMBER: ${{ steps.pr_info.outputs.prNumber }}
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
echo "HEADREPOFULLNAME: $HEADREPOFULLNAME, HEADREF: $HEADREF"
# Configure git with the Actions bot user
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
# Make sure your 'origin' remote is set to the contributor's fork
git remote set-url origin "https://x-access-token:${GITHUB_TOKEN}@github.com/$HEADREPOFULLNAME.git"
# If there are changes after running style/quality, commit them
if [ -n "$(git status --porcelain)" ]; then
git add .
git commit -m "Apply style fixes"
# Push to the original contributor's forked branch
git push origin HEAD:$HEADREF
echo "changes_pushed=true" >> $GITHUB_OUTPUT
else
echo "No changes to commit."
echo "changes_pushed=false" >> $GITHUB_OUTPUT
fi
- name: Comment on PR with workflow run link
if: steps.commit_and_push.outputs.changes_pushed == 'true'
uses: actions/github-script@v6
with:
script: |
const prNumber = parseInt(process.env.prNumber, 10);
const runUrl = `${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}/actions/runs/${process.env.GITHUB_RUN_ID}`
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: prNumber,
body: `Style fixes have been applied. [View the workflow run here](${runUrl}).`
});
env:
prNumber: ${{ steps.pr_info.outputs.prNumber }}

View File

@@ -2,8 +2,8 @@ name: Fast tests for PRs
on:
pull_request:
branches:
- main
branches: [main]
types: [synchronize]
paths:
- "src/diffusers/**.py"
- "benchmarks/**.py"
@@ -64,6 +64,7 @@ jobs:
run: |
python utils/check_copies.py
python utils/check_dummies.py
python utils/check_support_list.py
make deps_table_check_updated
- name: Check if failure
if: ${{ failure() }}
@@ -120,7 +121,8 @@ jobs:
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test]
python -m uv pip install accelerate
pip uninstall transformers -y && python -m uv pip install -U transformers@git+https://github.com/huggingface/transformers.git --no-deps
pip uninstall accelerate -y && python -m uv pip install -U accelerate@git+https://github.com/huggingface/accelerate.git --no-deps
- name: Environment
run: |

250
.github/workflows/pr_tests_gpu.yml vendored Normal file
View File

@@ -0,0 +1,250 @@
name: Fast GPU Tests on PR
on:
pull_request:
branches: main
paths:
- "src/diffusers/models/modeling_utils.py"
- "src/diffusers/models/model_loading_utils.py"
- "src/diffusers/pipelines/pipeline_utils.py"
- "src/diffusers/pipeline_loading_utils.py"
- "src/diffusers/loaders/lora_base.py"
- "src/diffusers/loaders/lora_pipeline.py"
- "src/diffusers/loaders/peft.py"
- "tests/pipelines/test_pipelines_common.py"
- "tests/models/test_modeling_common.py"
workflow_dispatch:
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
cancel-in-progress: true
env:
DIFFUSERS_IS_CI: yes
OMP_NUM_THREADS: 8
MKL_NUM_THREADS: 8
HF_HUB_ENABLE_HF_TRANSFER: 1
PYTEST_TIMEOUT: 600
PIPELINE_USAGE_CUTOFF: 1000000000 # set high cutoff so that only always-test pipelines run
jobs:
setup_torch_cuda_pipeline_matrix:
name: Setup Torch Pipelines CUDA Slow Tests Matrix
runs-on:
group: aws-general-8-plus
container:
image: diffusers/diffusers-pytorch-cpu
outputs:
pipeline_test_matrix: ${{ steps.fetch_pipeline_matrix.outputs.pipeline_test_matrix }}
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Install dependencies
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test]
- name: Environment
run: |
python utils/print_env.py
- name: Fetch Pipeline Matrix
id: fetch_pipeline_matrix
run: |
matrix=$(python utils/fetch_torch_cuda_pipeline_test_matrix.py)
echo $matrix
echo "pipeline_test_matrix=$matrix" >> $GITHUB_OUTPUT
- name: Pipeline Tests Artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v4
with:
name: test-pipelines.json
path: reports
torch_pipelines_cuda_tests:
name: Torch Pipelines CUDA Tests
needs: setup_torch_cuda_pipeline_matrix
strategy:
fail-fast: false
max-parallel: 8
matrix:
module: ${{ fromJson(needs.setup_torch_cuda_pipeline_matrix.outputs.pipeline_test_matrix) }}
runs-on:
group: aws-g4dn-2xlarge
container:
image: diffusers/diffusers-pytorch-cuda
options: --shm-size "16gb" --ipc host --gpus 0
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: NVIDIA-SMI
run: |
nvidia-smi
- name: Install dependencies
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test]
pip uninstall accelerate -y && python -m uv pip install -U accelerate@git+https://github.com/huggingface/accelerate.git
pip uninstall transformers -y && python -m uv pip install -U transformers@git+https://github.com/huggingface/transformers.git --no-deps
- name: Environment
run: |
python utils/print_env.py
- name: Extract tests
id: extract_tests
run: |
pattern=$(python utils/extract_tests_from_mixin.py --type pipeline)
echo "$pattern" > /tmp/test_pattern.txt
echo "pattern_file=/tmp/test_pattern.txt" >> $GITHUB_OUTPUT
- name: PyTorch CUDA checkpoint tests on Ubuntu
env:
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
# https://pytorch.org/docs/stable/notes/randomness.html#avoiding-nondeterministic-algorithms
CUBLAS_WORKSPACE_CONFIG: :16:8
run: |
if [ "${{ matrix.module }}" = "ip_adapters" ]; then
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx" \
--make-reports=tests_pipeline_${{ matrix.module }}_cuda \
tests/pipelines/${{ matrix.module }}
else
pattern=$(cat ${{ steps.extract_tests.outputs.pattern_file }})
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx and $pattern" \
--make-reports=tests_pipeline_${{ matrix.module }}_cuda \
tests/pipelines/${{ matrix.module }}
fi
- name: Failure short reports
if: ${{ failure() }}
run: |
cat reports/tests_pipeline_${{ matrix.module }}_cuda_stats.txt
cat reports/tests_pipeline_${{ matrix.module }}_cuda_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v4
with:
name: pipeline_${{ matrix.module }}_test_reports
path: reports
torch_cuda_tests:
name: Torch CUDA Tests
runs-on:
group: aws-g4dn-2xlarge
container:
image: diffusers/diffusers-pytorch-cuda
options: --shm-size "16gb" --ipc host --gpus 0
defaults:
run:
shell: bash
strategy:
fail-fast: false
max-parallel: 2
matrix:
module: [models, schedulers, lora, others]
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Install dependencies
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test]
python -m uv pip install peft@git+https://github.com/huggingface/peft.git
pip uninstall accelerate -y && python -m uv pip install -U accelerate@git+https://github.com/huggingface/accelerate.git
pip uninstall transformers -y && python -m uv pip install -U transformers@git+https://github.com/huggingface/transformers.git --no-deps
- name: Environment
run: |
python utils/print_env.py
- name: Extract tests
id: extract_tests
run: |
pattern=$(python utils/extract_tests_from_mixin.py --type ${{ matrix.module }})
echo "$pattern" > /tmp/test_pattern.txt
echo "pattern_file=/tmp/test_pattern.txt" >> $GITHUB_OUTPUT
- name: Run PyTorch CUDA tests
env:
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
# https://pytorch.org/docs/stable/notes/randomness.html#avoiding-nondeterministic-algorithms
CUBLAS_WORKSPACE_CONFIG: :16:8
run: |
pattern=$(cat ${{ steps.extract_tests.outputs.pattern_file }})
if [ -z "$pattern" ]; then
python -m pytest -n 1 -sv --max-worker-restart=0 --dist=loadfile -k "not Flax and not Onnx" tests/${{ matrix.module }} \
--make-reports=tests_torch_cuda_${{ matrix.module }}
else
python -m pytest -n 1 -sv --max-worker-restart=0 --dist=loadfile -k "not Flax and not Onnx and $pattern" tests/${{ matrix.module }} \
--make-reports=tests_torch_cuda_${{ matrix.module }}
fi
- name: Failure short reports
if: ${{ failure() }}
run: |
cat reports/tests_torch_cuda_${{ matrix.module }}_stats.txt
cat reports/tests_torch_cuda_${{ matrix.module }}_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v4
with:
name: torch_cuda_test_reports_${{ matrix.module }}
path: reports
run_examples_tests:
name: Examples PyTorch CUDA tests on Ubuntu
pip uninstall transformers -y && python -m uv pip install -U transformers@git+https://github.com/huggingface/transformers.git --no-deps
runs-on:
group: aws-g4dn-2xlarge
container:
image: diffusers/diffusers-pytorch-cuda
options: --gpus 0 --shm-size "16gb" --ipc host
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: NVIDIA-SMI
run: |
nvidia-smi
- name: Install dependencies
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install -e [quality,test,training]
- name: Environment
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python utils/print_env.py
- name: Run example tests on GPU
env:
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
python -m uv pip install timm
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile -s -v --make-reports=examples_torch_cuda examples/
- name: Failure short reports
if: ${{ failure() }}
run: |
cat reports/examples_torch_cuda_stats.txt
cat reports/examples_torch_cuda_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v4
with:
name: examples_test_reports
path: reports

View File

@@ -349,7 +349,6 @@ jobs:
container:
image: diffusers/diffusers-pytorch-cuda
options: --gpus 0 --shm-size "16gb" --ipc host
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
@@ -359,7 +358,6 @@ jobs:
- name: NVIDIA-SMI
run: |
nvidia-smi
- name: Install dependencies
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"

View File

@@ -7,8 +7,8 @@ on:
default: 'diffusers/diffusers-pytorch-cuda'
description: 'Name of the Docker image'
required: true
branch:
description: 'PR Branch to test on'
pr_number:
description: 'PR number to test on'
required: true
test:
description: 'Tests to run (e.g.: `tests/models`).'
@@ -43,8 +43,8 @@ jobs:
exit 1
fi
if [[ ! "$PY_TEST" =~ ^tests/(models|pipelines) ]]; then
echo "Error: The input string must contain either 'models' or 'pipelines' after 'tests/'."
if [[ ! "$PY_TEST" =~ ^tests/(models|pipelines|lora) ]]; then
echo "Error: The input string must contain either 'models', 'pipelines', or 'lora' after 'tests/'."
exit 1
fi
@@ -53,13 +53,13 @@ jobs:
exit 1
fi
echo "$PY_TEST"
shell: bash -e {0}
- name: Checkout PR branch
uses: actions/checkout@v4
with:
ref: ${{ github.event.inputs.branch }}
repository: ${{ github.event.pull_request.head.repo.full_name }}
ref: refs/pull/${{ inputs.pr_number }}/head
- name: Install pytest
run: |

View File

@@ -13,3 +13,6 @@ jobs:
fetch-depth: 0
- name: Secret Scanning
uses: trufflesecurity/trufflehog@main
with:
extra_args: --results=verified,unknown

View File

@@ -1,3 +1,4 @@
<!---
Copyright 2022 - The HuggingFace Team. All rights reserved.

View File

@@ -89,6 +89,8 @@
title: Kandinsky
- local: using-diffusers/ip_adapter
title: IP-Adapter
- local: using-diffusers/omnigen
title: OmniGen
- local: using-diffusers/pag
title: PAG
- local: using-diffusers/controlnet
@@ -276,6 +278,8 @@
title: ConsisIDTransformer3DModel
- local: api/models/cogview3plus_transformer2d
title: CogView3PlusTransformer2DModel
- local: api/models/cogview4_transformer2d
title: CogView4Transformer2DModel
- local: api/models/dit_transformer2d
title: DiTTransformer2DModel
- local: api/models/flux_transformer
@@ -288,10 +292,14 @@
title: LatteTransformer3DModel
- local: api/models/lumina_nextdit2d
title: LuminaNextDiT2DModel
- local: api/models/lumina2_transformer2d
title: Lumina2Transformer2DModel
- local: api/models/ltx_video_transformer3d
title: LTXVideoTransformer3DModel
- local: api/models/mochi_transformer3d
title: MochiTransformer3DModel
- local: api/models/omnigen_transformer
title: OmniGenTransformer2DModel
- local: api/models/pixart_transformer2d
title: PixArtTransformer2DModel
- local: api/models/prior_transformer
@@ -376,6 +384,8 @@
title: CogVideoX
- local: api/pipelines/cogview3
title: CogView3
- local: api/pipelines/cogview4
title: CogView4
- local: api/pipelines/consisid
title: ConsisID
- local: api/pipelines/consistency_models
@@ -438,6 +448,8 @@
title: LEDITS++
- local: api/pipelines/ltx_video
title: LTXVideo
- local: api/pipelines/lumina2
title: Lumina 2.0
- local: api/pipelines/lumina
title: Lumina-T2X
- local: api/pipelines/marigold
@@ -448,6 +460,8 @@
title: MultiDiffusion
- local: api/pipelines/musicldm
title: MusicLDM
- local: api/pipelines/omnigen
title: OmniGen
- local: api/pipelines/pag
title: PAG
- local: api/pipelines/paint_by_example
@@ -529,6 +543,10 @@
title: Overview
- local: api/schedulers/cm_stochastic_iterative
title: CMStochasticIterativeScheduler
- local: api/schedulers/ddim_cogvideox
title: CogVideoXDDIMScheduler
- local: api/schedulers/multistep_dpm_solver_cogvideox
title: CogVideoXDPMScheduler
- local: api/schedulers/consistency_decoder
title: ConsistencyDecoderScheduler
- local: api/schedulers/cosine_dpm

View File

@@ -25,3 +25,16 @@ Customized activation functions for supporting various models in 🤗 Diffusers.
## ApproximateGELU
[[autodoc]] models.activations.ApproximateGELU
## SwiGLU
[[autodoc]] models.activations.SwiGLU
## FP32SiLU
[[autodoc]] models.activations.FP32SiLU
## LinearActivation
[[autodoc]] models.activations.LinearActivation

View File

@@ -147,3 +147,20 @@ An attention processor is a class for applying different types of attention mech
## XLAFlashAttnProcessor2_0
[[autodoc]] models.attention_processor.XLAFlashAttnProcessor2_0
## XFormersJointAttnProcessor
[[autodoc]] models.attention_processor.XFormersJointAttnProcessor
## IPAdapterXFormersAttnProcessor
[[autodoc]] models.attention_processor.IPAdapterXFormersAttnProcessor
## FluxIPAdapterJointAttnProcessor2_0
[[autodoc]] models.attention_processor.FluxIPAdapterJointAttnProcessor2_0
## XLAFluxFlashAttnProcessor2_0
[[autodoc]] models.attention_processor.XLAFluxFlashAttnProcessor2_0

View File

@@ -20,6 +20,10 @@ LoRA is a fast and lightweight training method that inserts and trains a signifi
- [`FluxLoraLoaderMixin`] provides similar functions for [Flux](https://huggingface.co/docs/diffusers/main/en/api/pipelines/flux).
- [`CogVideoXLoraLoaderMixin`] provides similar functions for [CogVideoX](https://huggingface.co/docs/diffusers/main/en/api/pipelines/cogvideox).
- [`Mochi1LoraLoaderMixin`] provides similar functions for [Mochi](https://huggingface.co/docs/diffusers/main/en/api/pipelines/mochi).
- [`LTXVideoLoraLoaderMixin`] provides similar functions for [LTX-Video](https://huggingface.co/docs/diffusers/main/en/api/pipelines/ltx_video).
- [`SanaLoraLoaderMixin`] provides similar functions for [Sana](https://huggingface.co/docs/diffusers/main/en/api/pipelines/sana).
- [`HunyuanVideoLoraLoaderMixin`] provides similar functions for [HunyuanVideo](https://huggingface.co/docs/diffusers/main/en/api/pipelines/hunyuan_video).
- [`Lumina2LoraLoaderMixin`] provides similar functions for [Lumina2](https://huggingface.co/docs/diffusers/main/en/api/pipelines/lumina2).
- [`AmusedLoraLoaderMixin`] is for the [`AmusedPipeline`].
- [`LoraBaseMixin`] provides a base class with several utility methods to fuse, unfuse, unload, LoRAs and more.
@@ -53,6 +57,22 @@ To learn more about how to load LoRA weights, see the [LoRA](../../using-diffuse
[[autodoc]] loaders.lora_pipeline.Mochi1LoraLoaderMixin
## LTXVideoLoraLoaderMixin
[[autodoc]] loaders.lora_pipeline.LTXVideoLoraLoaderMixin
## SanaLoraLoaderMixin
[[autodoc]] loaders.lora_pipeline.SanaLoraLoaderMixin
## HunyuanVideoLoraLoaderMixin
[[autodoc]] loaders.lora_pipeline.HunyuanVideoLoraLoaderMixin
## Lumina2LoraLoaderMixin
[[autodoc]] loaders.lora_pipeline.Lumina2LoraLoaderMixin
## AmusedLoraLoaderMixin
[[autodoc]] loaders.lora_pipeline.AmusedLoraLoaderMixin

View File

@@ -0,0 +1,30 @@
<!--Copyright 2024 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License. -->
# CogView4Transformer2DModel
A Diffusion Transformer model for 2D data from [CogView4]()
The model can be loaded with the following code snippet.
```python
from diffusers import CogView4Transformer2DModel
transformer = CogView4Transformer2DModel.from_pretrained("THUDM/CogView4-6B", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
```
## CogView4Transformer2DModel
[[autodoc]] CogView4Transformer2DModel
## Transformer2DModelOutput
[[autodoc]] models.modeling_outputs.Transformer2DModelOutput

View File

@@ -0,0 +1,30 @@
<!-- Copyright 2024 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License. -->
# Lumina2Transformer2DModel
A Diffusion Transformer model for 3D video-like data was introduced in [Lumina Image 2.0](https://huggingface.co/Alpha-VLLM/Lumina-Image-2.0) by Alpha-VLLM.
The model can be loaded with the following code snippet.
```python
from diffusers import Lumina2Transformer2DModel
transformer = Lumina2Transformer2DModel.from_pretrained("Alpha-VLLM/Lumina-Image-2.0", subfolder="transformer", torch_dtype=torch.bfloat16)
```
## Lumina2Transformer2DModel
[[autodoc]] Lumina2Transformer2DModel
## Transformer2DModelOutput
[[autodoc]] models.modeling_outputs.Transformer2DModelOutput

View File

@@ -0,0 +1,30 @@
<!--Copyright 2024 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# OmniGenTransformer2DModel
A Transformer model that accepts multimodal instructions to generate images for [OmniGen](https://github.com/VectorSpaceLab/OmniGen/).
The abstract from the paper is:
*The emergence of Large Language Models (LLMs) has unified language generation tasks and revolutionized human-machine interaction. However, in the realm of image generation, a unified model capable of handling various tasks within a single framework remains largely unexplored. In this work, we introduce OmniGen, a new diffusion model for unified image generation. OmniGen is characterized by the following features: 1) Unification: OmniGen not only demonstrates text-to-image generation capabilities but also inherently supports various downstream tasks, such as image editing, subject-driven generation, and visual conditional generation. 2) Simplicity: The architecture of OmniGen is highly simplified, eliminating the need for additional plugins. Moreover, compared to existing diffusion models, it is more user-friendly and can complete complex tasks end-to-end through instructions without the need for extra intermediate steps, greatly simplifying the image generation workflow. 3) Knowledge Transfer: Benefit from learning in a unified format, OmniGen effectively transfers knowledge across different tasks, manages unseen tasks and domains, and exhibits novel capabilities. We also explore the models reasoning capabilities and potential applications of the chain-of-thought mechanism. This work represents the first attempt at a general-purpose image generation model, and we will release our resources at https://github.com/VectorSpaceLab/OmniGen to foster future advancements.*
```python
import torch
from diffusers import OmniGenTransformer2DModel
transformer = OmniGenTransformer2DModel.from_pretrained("Shitao/OmniGen-v1-diffusers", subfolder="transformer", torch_dtype=torch.bfloat16)
```
## OmniGenTransformer2DModel
[[autodoc]] OmniGenTransformer2DModel

View File

@@ -29,3 +29,43 @@ Customized normalization layers for supporting various models in 🤗 Diffusers.
## AdaGroupNorm
[[autodoc]] models.normalization.AdaGroupNorm
## AdaLayerNormContinuous
[[autodoc]] models.normalization.AdaLayerNormContinuous
## RMSNorm
[[autodoc]] models.normalization.RMSNorm
## GlobalResponseNorm
[[autodoc]] models.normalization.GlobalResponseNorm
## LuminaLayerNormContinuous
[[autodoc]] models.normalization.LuminaLayerNormContinuous
## SD35AdaLayerNormZeroX
[[autodoc]] models.normalization.SD35AdaLayerNormZeroX
## AdaLayerNormZeroSingle
[[autodoc]] models.normalization.AdaLayerNormZeroSingle
## LuminaRMSNormZero
[[autodoc]] models.normalization.LuminaRMSNormZero
## LpNorm
[[autodoc]] models.normalization.LpNorm
## CogView3PlusAdaLayerNormZeroTextImage
[[autodoc]] models.normalization.CogView3PlusAdaLayerNormZeroTextImage
## CogVideoXLayerNormZero
[[autodoc]] models.normalization.CogVideoXLayerNormZero
## MochiRMSNormZero
[[autodoc]] models.transformers.transformer_mochi.MochiRMSNormZero
## MochiRMSNorm
[[autodoc]] models.normalization.MochiRMSNorm

View File

@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Text-to-Video Generation with AnimateDiff
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
## Overview
[AnimateDiff: Animate Your Personalized Text-to-Image Diffusion Models without Specific Tuning](https://arxiv.org/abs/2307.04725) by Yuwei Guo, Ceyuan Yang, Anyi Rao, Yaohui Wang, Yu Qiao, Dahua Lin, Bo Dai.

View File

@@ -15,6 +15,10 @@
# CogVideoX
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[CogVideoX: Text-to-Video Diffusion Models with An Expert Transformer](https://arxiv.org/abs/2408.06072) from Tsinghua University & ZhipuAI, by Zhuoyi Yang, Jiayan Teng, Wendi Zheng, Ming Ding, Shiyu Huang, Jiazheng Xu, Yuanming Yang, Wenyi Hong, Xiaohan Zhang, Guanyu Feng, Da Yin, Xiaotao Gu, Yuxuan Zhang, Weihan Wang, Yean Cheng, Ting Liu, Bin Xu, Yuxiao Dong, Jie Tang.
The abstract from the paper is:

View File

@@ -0,0 +1,34 @@
<!--Copyright 2024 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-->
# CogView4
<Tip>
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
</Tip>
This pipeline was contributed by [zRzRzRzRzRzRzR](https://github.com/zRzRzRzRzRzRzR). The original codebase can be found [here](https://huggingface.co/THUDM). The original weights can be found under [hf.co/THUDM](https://huggingface.co/THUDM).
## CogView4Pipeline
[[autodoc]] CogView4Pipeline
- all
- __call__
## CogView4PipelineOutput
[[autodoc]] pipelines.cogview4.pipeline_output.CogView4PipelineOutput

View File

@@ -15,6 +15,10 @@
# ConsisID
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[Identity-Preserving Text-to-Video Generation by Frequency Decomposition](https://arxiv.org/abs/2411.17440) from Peking University & University of Rochester & etc, by Shenghai Yuan, Jinfa Huang, Xianyi He, Yunyang Ge, Yujun Shi, Liuhan Chen, Jiebo Luo, Li Yuan.
The abstract from the paper is:

View File

@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# FluxControlInpaint
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
FluxControlInpaintPipeline is an implementation of Inpainting for Flux.1 Depth/Canny models. It is a pipeline that allows you to inpaint images using the Flux.1 Depth/Canny models. The pipeline takes an image and a mask as input and returns the inpainted image.
FLUX.1 Depth and Canny [dev] is a 12 billion parameter rectified flow transformer capable of generating an image based on a text description while following the structure of a given input image. **This is not a ControlNet model**.

View File

@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# ControlNet
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
ControlNet was introduced in [Adding Conditional Control to Text-to-Image Diffusion Models](https://huggingface.co/papers/2302.05543) by Lvmin Zhang, Anyi Rao, and Maneesh Agrawala.
With a ControlNet model, you can provide an additional control image to condition and control Stable Diffusion generation. For example, if you provide a depth map, the ControlNet model generates an image that'll preserve the spatial information from the depth map. It is a more flexible and accurate way to control the image generation process.

View File

@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# ControlNet with Flux.1
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
FluxControlNetPipeline is an implementation of ControlNet for Flux.1.
ControlNet was introduced in [Adding Conditional Control to Text-to-Image Diffusion Models](https://huggingface.co/papers/2302.05543) by Lvmin Zhang, Anyi Rao, and Maneesh Agrawala.

View File

@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# ControlNet with Stable Diffusion 3
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
StableDiffusion3ControlNetPipeline is an implementation of ControlNet for Stable Diffusion 3.
ControlNet was introduced in [Adding Conditional Control to Text-to-Image Diffusion Models](https://huggingface.co/papers/2302.05543) by Lvmin Zhang, Anyi Rao, and Maneesh Agrawala.

View File

@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# ControlNet with Stable Diffusion XL
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
ControlNet was introduced in [Adding Conditional Control to Text-to-Image Diffusion Models](https://huggingface.co/papers/2302.05543) by Lvmin Zhang, Anyi Rao, and Maneesh Agrawala.
With a ControlNet model, you can provide an additional control image to condition and control Stable Diffusion generation. For example, if you provide a depth map, the ControlNet model generates an image that'll preserve the spatial information from the depth map. It is a more flexible and accurate way to control the image generation process.

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# ControlNetUnion
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
ControlNetUnionModel is an implementation of ControlNet for Stable Diffusion XL.
The ControlNet model was introduced in [ControlNetPlus](https://github.com/xinsir6/ControlNetPlus) by xinsir6. It supports multiple conditioning inputs without increasing computation.

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# ControlNet-XS
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
ControlNet-XS was introduced in [ControlNet-XS](https://vislearn.github.io/ControlNet-XS/) by Denis Zavadski and Carsten Rother. It is based on the observation that the control model in the [original ControlNet](https://huggingface.co/papers/2302.05543) can be made much smaller and still produce good results.
Like the original ControlNet model, you can provide an additional control image to condition and control Stable Diffusion generation. For example, if you provide a depth map, the ControlNet model generates an image that'll preserve the spatial information from the depth map. It is a more flexible and accurate way to control the image generation process.

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# DeepFloyd IF
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
## Overview
DeepFloyd IF is a novel state-of-the-art open-source text-to-image model with a high degree of photorealism and language understanding.

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Flux
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
Flux is a series of text-to-image generation models based on diffusion transformers. To know more about Flux, check out the original [blog post](https://blackforestlabs.ai/announcing-black-forest-labs/) by the creators of Flux, Black Forest Labs.
Original model checkpoints for Flux can be found [here](https://huggingface.co/black-forest-labs). Original inference code can be found [here](https://github.com/black-forest-labs/flux).
@@ -355,8 +359,74 @@ image.save('flux_ip_adapter_output.jpg')
<figcaption class="mt-2 text-sm text-center text-gray-500">IP-Adapter examples with prompt "wearing sunglasses"</figcaption>
</div>
## Optimize
## Running FP16 inference
Flux is a very large model and requires ~50GB of RAM/VRAM to load all the modeling components. Enable some of the optimizations below to lower the memory requirements.
### Group offloading
[Group offloading](../../optimization/memory#group-offloading) lowers VRAM usage by offloading groups of internal layers rather than the whole model or weights. You need to use [`~hooks.apply_group_offloading`] on all the model components of a pipeline. The `offload_type` parameter allows you to toggle between block and leaf-level offloading. Setting it to `leaf_level` offloads the lowest leaf-level parameters to the CPU instead of offloading at the module-level.
On CUDA devices that support asynchronous data streaming, set `use_stream=True` to overlap data transfer and computation to accelerate inference.
> [!TIP]
> It is possible to mix block and leaf-level offloading for different components in a pipeline.
```py
import torch
from diffusers import FluxPipeline
from diffusers.hooks import apply_group_offloading
model_id = "black-forest-labs/FLUX.1-dev"
dtype = torch.bfloat16
pipe = FluxPipeline.from_pretrained(
model_id,
torch_dtype=dtype,
)
apply_group_offloading(
pipe.transformer,
offload_type="leaf_level",
offload_device=torch.device("cpu"),
onload_device=torch.device("cuda"),
use_stream=True,
)
apply_group_offloading(
pipe.text_encoder,
offload_device=torch.device("cpu"),
onload_device=torch.device("cuda"),
offload_type="leaf_level",
use_stream=True,
)
apply_group_offloading(
pipe.text_encoder_2,
offload_device=torch.device("cpu"),
onload_device=torch.device("cuda"),
offload_type="leaf_level",
use_stream=True,
)
apply_group_offloading(
pipe.vae,
offload_device=torch.device("cpu"),
onload_device=torch.device("cuda"),
offload_type="leaf_level",
use_stream=True,
)
prompt="A cat wearing sunglasses and working as a lifeguard at pool."
generator = torch.Generator().manual_seed(181201)
image = pipe(
prompt,
width=576,
height=1024,
num_inference_steps=30,
generator=generator
).images[0]
image
```
### Running FP16 inference
Flux can generate high-quality images with FP16 (i.e. to accelerate inference on Turing/Volta GPUs) but produces different outputs compared to FP32/BF16. The issue is that some activations in the text encoders have to be clipped when running in FP16, which affects the overall image. Forcing text encoders to run with FP32 inference thus removes this output difference. See [here](https://github.com/huggingface/diffusers/pull/9097#issuecomment-2272292516) for details.
@@ -385,7 +455,7 @@ out = pipe(
out.save("image.png")
```
## Quantization
### Quantization
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.

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@@ -14,6 +14,10 @@
# HunyuanVideo
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[HunyuanVideo](https://www.arxiv.org/abs/2412.03603) by Tencent.
*Recent advancements in video generation have significantly impacted daily life for both individuals and industries. However, the leading video generation models remain closed-source, resulting in a notable performance gap between industry capabilities and those available to the public. In this report, we introduce HunyuanVideo, an innovative open-source video foundation model that demonstrates performance in video generation comparable to, or even surpassing, that of leading closed-source models. HunyuanVideo encompasses a comprehensive framework that integrates several key elements, including data curation, advanced architectural design, progressive model scaling and training, and an efficient infrastructure tailored for large-scale model training and inference. As a result, we successfully trained a video generative model with over 13 billion parameters, making it the largest among all open-source models. We conducted extensive experiments and implemented a series of targeted designs to ensure high visual quality, motion dynamics, text-video alignment, and advanced filming techniques. According to evaluations by professionals, HunyuanVideo outperforms previous state-of-the-art models, including Runway Gen-3, Luma 1.6, and three top-performing Chinese video generative models. By releasing the code for the foundation model and its applications, we aim to bridge the gap between closed-source and open-source communities. This initiative will empower individuals within the community to experiment with their ideas, fostering a more dynamic and vibrant video generation ecosystem. The code is publicly available at [this https URL](https://github.com/tencent/HunyuanVideo).*
@@ -32,6 +36,21 @@ Recommendations for inference:
- For smaller resolution videos, try lower values of `shift` (between `2.0` to `5.0`) in the [Scheduler](https://huggingface.co/docs/diffusers/main/en/api/schedulers/flow_match_euler_discrete#diffusers.FlowMatchEulerDiscreteScheduler.shift). For larger resolution images, try higher values (between `7.0` and `12.0`). The default value is `7.0` for HunyuanVideo.
- For more information about supported resolutions and other details, please refer to the original repository [here](https://github.com/Tencent/HunyuanVideo/).
## Available models
The following models are available for the [`HunyuanVideoPipeline`](text-to-video) pipeline:
| Model name | Description |
|:---|:---|
| [`hunyuanvideo-community/HunyuanVideo`](https://huggingface.co/hunyuanvideo-community/HunyuanVideo) | Official HunyuanVideo (guidance-distilled). Performs best at multiple resolutions and frames. Performs best with `guidance_scale=6.0`, `true_cfg_scale=1.0` and without a negative prompt. |
| [`https://huggingface.co/Skywork/SkyReels-V1-Hunyuan-T2V`](https://huggingface.co/Skywork/SkyReels-V1-Hunyuan-T2V) | Skywork's custom finetune of HunyuanVideo (de-distilled). Performs best with `97x544x960` resolution, `guidance_scale=1.0`, `true_cfg_scale=6.0` and a negative prompt. |
The following models are available for the image-to-video pipeline:
| Model name | Description |
|:---|:---|
| [`https://huggingface.co/Skywork/SkyReels-V1-Hunyuan-I2V`](https://huggingface.co/Skywork/SkyReels-V1-Hunyuan-I2V) | Skywork's custom finetune of HunyuanVideo (de-distilled). Performs best with `97x544x960` resolution. Performs best at `97x544x960` resolution, `guidance_scale=1.0`, `true_cfg_scale=6.0` and a negative prompt. |
## Quantization
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.

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@@ -9,6 +9,10 @@ specific language governing permissions and limitations under the License.
# Kandinsky 3
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
Kandinsky 3 is created by [Vladimir Arkhipkin](https://github.com/oriBetelgeuse),[Anastasia Maltseva](https://github.com/NastyaMittseva),[Igor Pavlov](https://github.com/boomb0om),[Andrei Filatov](https://github.com/anvilarth),[Arseniy Shakhmatov](https://github.com/cene555),[Andrey Kuznetsov](https://github.com/kuznetsoffandrey),[Denis Dimitrov](https://github.com/denndimitrov), [Zein Shaheen](https://github.com/zeinsh)
The description from it's GitHub page:

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Kolors: Effective Training of Diffusion Model for Photorealistic Text-to-Image Synthesis
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
![](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/kolors/kolors_header_collage.png)
Kolors is a large-scale text-to-image generation model based on latent diffusion, developed by [the Kuaishou Kolors team](https://github.com/Kwai-Kolors/Kolors). Trained on billions of text-image pairs, Kolors exhibits significant advantages over both open-source and closed-source models in visual quality, complex semantic accuracy, and text rendering for both Chinese and English characters. Furthermore, Kolors supports both Chinese and English inputs, demonstrating strong performance in understanding and generating Chinese-specific content. For more details, please refer to this [technical report](https://github.com/Kwai-Kolors/Kolors/blob/master/imgs/Kolors_paper.pdf).

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Latent Consistency Models
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
Latent Consistency Models (LCMs) were proposed in [Latent Consistency Models: Synthesizing High-Resolution Images with Few-Step Inference](https://huggingface.co/papers/2310.04378) by Simian Luo, Yiqin Tan, Longbo Huang, Jian Li, and Hang Zhao.
The abstract of the paper is as follows:

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# LEDITS++
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
LEDITS++ was proposed in [LEDITS++: Limitless Image Editing using Text-to-Image Models](https://huggingface.co/papers/2311.16711) by Manuel Brack, Felix Friedrich, Katharina Kornmeier, Linoy Tsaban, Patrick Schramowski, Kristian Kersting, Apolinário Passos.
The abstract from the paper is:

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@@ -14,6 +14,10 @@
# LTX Video
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[LTX Video](https://huggingface.co/Lightricks/LTX-Video) is the first DiT-based video generation model capable of generating high-quality videos in real-time. It produces 24 FPS videos at a 768x512 resolution faster than they can be watched. Trained on a large-scale dataset of diverse videos, the model generates high-resolution videos with realistic and varied content. We provide a model for both text-to-video as well as image + text-to-video usecases.
<Tip>

View File

@@ -0,0 +1,87 @@
<!-- Copyright 2024 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License. -->
# Lumina2
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[Lumina Image 2.0: A Unified and Efficient Image Generative Model](https://huggingface.co/Alpha-VLLM/Lumina-Image-2.0) is a 2 billion parameter flow-based diffusion transformer capable of generating diverse images from text descriptions.
The abstract from the paper is:
*We introduce Lumina-Image 2.0, an advanced text-to-image model that surpasses previous state-of-the-art methods across multiple benchmarks, while also shedding light on its potential to evolve into a generalist vision intelligence model. Lumina-Image 2.0 exhibits three key properties: (1) Unification it adopts a unified architecture that treats text and image tokens as a joint sequence, enabling natural cross-modal interactions and facilitating task expansion. Besides, since high-quality captioners can provide semantically better-aligned text-image training pairs, we introduce a unified captioning system, UniCaptioner, which generates comprehensive and precise captions for the model. This not only accelerates model convergence but also enhances prompt adherence, variable-length prompt handling, and task generalization via prompt templates. (2) Efficiency to improve the efficiency of the unified architecture, we develop a set of optimization techniques that improve semantic learning and fine-grained texture generation during training while incorporating inference-time acceleration strategies without compromising image quality. (3) Transparency we open-source all training details, code, and models to ensure full reproducibility, aiming to bridge the gap between well-resourced closed-source research teams and independent developers.*
<Tip>
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
</Tip>
## Using Single File loading with Lumina Image 2.0
Single file loading for Lumina Image 2.0 is available for the `Lumina2Transformer2DModel`
```python
import torch
from diffusers import Lumina2Transformer2DModel, Lumina2Text2ImgPipeline
ckpt_path = "https://huggingface.co/Alpha-VLLM/Lumina-Image-2.0/blob/main/consolidated.00-of-01.pth"
transformer = Lumina2Transformer2DModel.from_single_file(
ckpt_path, torch_dtype=torch.bfloat16
)
pipe = Lumina2Text2ImgPipeline.from_pretrained(
"Alpha-VLLM/Lumina-Image-2.0", transformer=transformer, torch_dtype=torch.bfloat16
)
pipe.enable_model_cpu_offload()
image = pipe(
"a cat holding a sign that says hello",
generator=torch.Generator("cpu").manual_seed(0),
).images[0]
image.save("lumina-single-file.png")
```
## Using GGUF Quantized Checkpoints with Lumina Image 2.0
GGUF Quantized checkpoints for the `Lumina2Transformer2DModel` can be loaded via `from_single_file` with the `GGUFQuantizationConfig`
```python
from diffusers import Lumina2Transformer2DModel, Lumina2Text2ImgPipeline, GGUFQuantizationConfig
ckpt_path = "https://huggingface.co/calcuis/lumina-gguf/blob/main/lumina2-q4_0.gguf"
transformer = Lumina2Transformer2DModel.from_single_file(
ckpt_path,
quantization_config=GGUFQuantizationConfig(compute_dtype=torch.bfloat16),
torch_dtype=torch.bfloat16,
)
pipe = Lumina2Text2ImgPipeline.from_pretrained(
"Alpha-VLLM/Lumina-Image-2.0", transformer=transformer, torch_dtype=torch.bfloat16
)
pipe.enable_model_cpu_offload()
image = pipe(
"a cat holding a sign that says hello",
generator=torch.Generator("cpu").manual_seed(0),
).images[0]
image.save("lumina-gguf.png")
```
## Lumina2Text2ImgPipeline
[[autodoc]] Lumina2Text2ImgPipeline
- all
- __call__

View File

@@ -1,4 +1,6 @@
<!--Copyright 2024 Marigold authors and The HuggingFace Team. All rights reserved.
<!--
Copyright 2023-2025 Marigold Team, ETH Zürich. All rights reserved.
Copyright 2024-2025 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
@@ -10,67 +12,120 @@ an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express o
specific language governing permissions and limitations under the License.
-->
# Marigold Pipelines for Computer Vision Tasks
# Marigold Computer Vision
![marigold](https://marigoldmonodepth.github.io/images/teaser_collage_compressed.jpg)
Marigold was proposed in [Repurposing Diffusion-Based Image Generators for Monocular Depth Estimation](https://huggingface.co/papers/2312.02145), a CVPR 2024 Oral paper by [Bingxin Ke](http://www.kebingxin.com/), [Anton Obukhov](https://www.obukhov.ai/), [Shengyu Huang](https://shengyuh.github.io/), [Nando Metzger](https://nandometzger.github.io/), [Rodrigo Caye Daudt](https://rcdaudt.github.io/), and [Konrad Schindler](https://scholar.google.com/citations?user=FZuNgqIAAAAJ&hl=en).
The idea is to repurpose the rich generative prior of Text-to-Image Latent Diffusion Models (LDMs) for traditional computer vision tasks.
Initially, this idea was explored to fine-tune Stable Diffusion for Monocular Depth Estimation, as shown in the teaser above.
Later,
- [Tianfu Wang](https://tianfwang.github.io/) trained the first Latent Consistency Model (LCM) of Marigold, which unlocked fast single-step inference;
- [Kevin Qu](https://www.linkedin.com/in/kevin-qu-b3417621b/?locale=en_US) extended the approach to Surface Normals Estimation;
- [Anton Obukhov](https://www.obukhov.ai/) contributed the pipelines and documentation into diffusers (enabled and supported by [YiYi Xu](https://yiyixuxu.github.io/) and [Sayak Paul](https://sayak.dev/)).
Marigold was proposed in
[Repurposing Diffusion-Based Image Generators for Monocular Depth Estimation](https://huggingface.co/papers/2312.02145),
a CVPR 2024 Oral paper by
[Bingxin Ke](http://www.kebingxin.com/),
[Anton Obukhov](https://www.obukhov.ai/),
[Shengyu Huang](https://shengyuh.github.io/),
[Nando Metzger](https://nandometzger.github.io/),
[Rodrigo Caye Daudt](https://rcdaudt.github.io/), and
[Konrad Schindler](https://scholar.google.com/citations?user=FZuNgqIAAAAJ&hl=en).
The core idea is to **repurpose the generative prior of Text-to-Image Latent Diffusion Models (LDMs) for traditional
computer vision tasks**.
This approach was explored by fine-tuning Stable Diffusion for **Monocular Depth Estimation**, as demonstrated in the
teaser above.
The abstract from the paper is:
*Monocular depth estimation is a fundamental computer vision task. Recovering 3D depth from a single image is geometrically ill-posed and requires scene understanding, so it is not surprising that the rise of deep learning has led to a breakthrough. The impressive progress of monocular depth estimators has mirrored the growth in model capacity, from relatively modest CNNs to large Transformer architectures. Still, monocular depth estimators tend to struggle when presented with images with unfamiliar content and layout, since their knowledge of the visual world is restricted by the data seen during training, and challenged by zero-shot generalization to new domains. This motivates us to explore whether the extensive priors captured in recent generative diffusion models can enable better, more generalizable depth estimation. We introduce Marigold, a method for affine-invariant monocular depth estimation that is derived from Stable Diffusion and retains its rich prior knowledge. The estimator can be fine-tuned in a couple of days on a single GPU using only synthetic training data. It delivers state-of-the-art performance across a wide range of datasets, including over 20% performance gains in specific cases. Project page: https://marigoldmonodepth.github.io.*
## Available Pipelines
Each pipeline supports one Computer Vision task, which takes an input RGB image as input and produces a *prediction* of the modality of interest, such as a depth map of the input image.
Currently, the following tasks are implemented:
| Pipeline | Predicted Modalities | Demos |
|---------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------|:--------------------------------------------------------------------------------------------------------------------------------------------------:|
| [MarigoldDepthPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/marigold/pipeline_marigold_depth.py) | [Depth](https://en.wikipedia.org/wiki/Depth_map), [Disparity](https://en.wikipedia.org/wiki/Binocular_disparity) | [Fast Demo (LCM)](https://huggingface.co/spaces/prs-eth/marigold-lcm), [Slow Original Demo (DDIM)](https://huggingface.co/spaces/prs-eth/marigold) |
| [MarigoldNormalsPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/marigold/pipeline_marigold_normals.py) | [Surface normals](https://en.wikipedia.org/wiki/Normal_mapping) | [Fast Demo (LCM)](https://huggingface.co/spaces/prs-eth/marigold-normals-lcm) |
## Available Checkpoints
The original checkpoints can be found under the [PRS-ETH](https://huggingface.co/prs-eth/) Hugging Face organization.
Marigold was later extended in the follow-up paper,
[Marigold: Affordable Adaptation of Diffusion-Based Image Generators for Image Analysis](https://huggingface.co/papers/2312.02145),
authored by
[Bingxin Ke](http://www.kebingxin.com/),
[Kevin Qu](https://www.linkedin.com/in/kevin-qu-b3417621b/?locale=en_US),
[Tianfu Wang](https://tianfwang.github.io/),
[Nando Metzger](https://nandometzger.github.io/),
[Shengyu Huang](https://shengyuh.github.io/),
[Bo Li](https://www.linkedin.com/in/bobboli0202/),
[Anton Obukhov](https://www.obukhov.ai/), and
[Konrad Schindler](https://scholar.google.com/citations?user=FZuNgqIAAAAJ&hl=en).
This work expanded Marigold to support new modalities such as **Surface Normals** and **Intrinsic Image Decomposition**
(IID), introduced a training protocol for **Latent Consistency Models** (LCM), and demonstrated **High-Resolution** (HR)
processing capability.
<Tip>
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines. Also, to know more about reducing the memory usage of this pipeline, refer to the ["Reduce memory usage"] section [here](../../using-diffusers/svd#reduce-memory-usage).
The early Marigold models (`v1-0` and earlier) were optimized for best results with at least 10 inference steps.
LCM models were later developed to enable high-quality inference in just 1 to 4 steps.
Marigold models `v1-1` and later use the DDIM scheduler to achieve optimal
results in as few as 1 to 4 steps.
</Tip>
## Available Pipelines
Each pipeline is tailored for a specific computer vision task, processing an input RGB image and generating a
corresponding prediction.
Currently, the following computer vision tasks are implemented:
| Pipeline | Recommended Model Checkpoints | Spaces (Interactive Apps) | Predicted Modalities |
|---------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:------------------------------------------------------------------------------------:|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [MarigoldDepthPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/marigold/pipeline_marigold_depth.py) | [prs-eth/marigold-depth-v1-1](https://huggingface.co/prs-eth/marigold-depth-v1-1) | [Depth Estimation](https://huggingface.co/spaces/prs-eth/marigold) | [Depth](https://en.wikipedia.org/wiki/Depth_map), [Disparity](https://en.wikipedia.org/wiki/Binocular_disparity) |
| [MarigoldNormalsPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/marigold/pipeline_marigold_normals.py) | [prs-eth/marigold-normals-v1-1](https://huggingface.co/prs-eth/marigold-normals-v1-1) | [Surface Normals Estimation](https://huggingface.co/spaces/prs-eth/marigold-normals) | [Surface normals](https://en.wikipedia.org/wiki/Normal_mapping) |
| [MarigoldIntrinsicsPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/marigold/pipeline_marigold_intrinsics.py) | [prs-eth/marigold-iid-appearance-v1-1](https://huggingface.co/prs-eth/marigold-iid-appearance-v1-1),<br>[prs-eth/marigold-iid-lighting-v1-1](https://huggingface.co/prs-eth/marigold-iid-lighting-v1-1) | [Intrinsic Image Decomposition](https://huggingface.co/spaces/prs-eth/marigold-iid) | [Albedo](https://en.wikipedia.org/wiki/Albedo), [Materials](https://www.n.aiq3d.com/wiki/roughnessmetalnessao-map), [Lighting](https://en.wikipedia.org/wiki/Diffuse_reflection) |
## Available Checkpoints
All original checkpoints are available under the [PRS-ETH](https://huggingface.co/prs-eth/) organization on Hugging Face.
They are designed for use with diffusers pipelines and the [original codebase](https://github.com/prs-eth/marigold), which can also be used to train
new model checkpoints.
The following is a summary of the recommended checkpoints, all of which produce reliable results with 1 to 4 steps.
| Checkpoint | Modality | Comment |
|-----------------------------------------------------------------------------------------------------|--------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [prs-eth/marigold-depth-v1-1](https://huggingface.co/prs-eth/marigold-depth-v1-1) | Depth | Affine-invariant depth prediction assigns each pixel a value between 0 (near plane) and 1 (far plane), with both planes determined by the model during inference. |
| [prs-eth/marigold-normals-v0-1](https://huggingface.co/prs-eth/marigold-normals-v0-1) | Normals | The surface normals predictions are unit-length 3D vectors in the screen space camera, with values in the range from -1 to 1. |
| [prs-eth/marigold-iid-appearance-v1-1](https://huggingface.co/prs-eth/marigold-iid-appearance-v1-1) | Intrinsics | InteriorVerse decomposition is comprised of Albedo and two BRDF material properties: Roughness and Metallicity. |
| [prs-eth/marigold-iid-lighting-v1-1](https://huggingface.co/prs-eth/marigold-iid-lighting-v1-1) | Intrinsics | HyperSim decomposition of an image &nbsp\\(I\\)&nbsp is comprised of Albedo &nbsp\\(A\\), Diffuse shading &nbsp\\(S\\), and Non-diffuse residual &nbsp\\(R\\): &nbsp\\(I = A*S+R\\). |
<Tip>
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff
between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to
efficiently load the same components into multiple pipelines.
Also, to know more about reducing the memory usage of this pipeline, refer to the ["Reduce memory usage"] section
[here](../../using-diffusers/svd#reduce-memory-usage).
</Tip>
<Tip warning={true}>
Marigold pipelines were designed and tested only with `DDIMScheduler` and `LCMScheduler`.
Depending on the scheduler, the number of inference steps required to get reliable predictions varies, and there is no universal value that works best across schedulers.
Because of that, the default value of `num_inference_steps` in the `__call__` method of the pipeline is set to `None` (see the API reference).
Unless set explicitly, its value will be taken from the checkpoint configuration `model_index.json`.
This is done to ensure high-quality predictions when calling the pipeline with just the `image` argument.
Marigold pipelines were designed and tested with the scheduler embedded in the model checkpoint.
The optimal number of inference steps varies by scheduler, with no universal value that works best across all cases.
To accommodate this, the `num_inference_steps` parameter in the pipeline's `__call__` method defaults to `None` (see the
API reference).
Unless set explicitly, it inherits the value from the `default_denoising_steps` field in the checkpoint configuration
file (`model_index.json`).
This ensures high-quality predictions when invoking the pipeline with only the `image` argument.
</Tip>
See also Marigold [usage examples](marigold_usage).
See also Marigold [usage examples](../../using-diffusers/marigold_usage).
## Marigold Depth Prediction API
## MarigoldDepthPipeline
[[autodoc]] MarigoldDepthPipeline
- all
- __call__
## MarigoldNormalsPipeline
[[autodoc]] MarigoldNormalsPipeline
- all
- __call__
## MarigoldDepthOutput
[[autodoc]] pipelines.marigold.pipeline_marigold_depth.MarigoldDepthOutput
## MarigoldNormalsOutput
[[autodoc]] pipelines.marigold.pipeline_marigold_normals.MarigoldNormalsOutput
[[autodoc]] pipelines.marigold.marigold_image_processing.MarigoldImageProcessor.visualize_depth
## Marigold Normals Estimation API
[[autodoc]] MarigoldNormalsPipeline
- __call__
[[autodoc]] pipelines.marigold.pipeline_marigold_normals.MarigoldNormalsOutput
[[autodoc]] pipelines.marigold.marigold_image_processing.MarigoldImageProcessor.visualize_normals
## Marigold Intrinsic Image Decomposition API
[[autodoc]] MarigoldIntrinsicsPipeline
- __call__
[[autodoc]] pipelines.marigold.pipeline_marigold_intrinsics.MarigoldIntrinsicsOutput
[[autodoc]] pipelines.marigold.marigold_image_processing.MarigoldImageProcessor.visualize_intrinsics

View File

@@ -15,6 +15,10 @@
# Mochi 1 Preview
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
> [!TIP]
> Only a research preview of the model weights is available at the moment.

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@@ -0,0 +1,80 @@
<!--Copyright 2024 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-->
# OmniGen
[OmniGen: Unified Image Generation](https://arxiv.org/pdf/2409.11340) from BAAI, by Shitao Xiao, Yueze Wang, Junjie Zhou, Huaying Yuan, Xingrun Xing, Ruiran Yan, Chaofan Li, Shuting Wang, Tiejun Huang, Zheng Liu.
The abstract from the paper is:
*The emergence of Large Language Models (LLMs) has unified language generation tasks and revolutionized human-machine interaction. However, in the realm of image generation, a unified model capable of handling various tasks within a single framework remains largely unexplored. In this work, we introduce OmniGen, a new diffusion model for unified image generation. OmniGen is characterized by the following features: 1) Unification: OmniGen not only demonstrates text-to-image generation capabilities but also inherently supports various downstream tasks, such as image editing, subject-driven generation, and visual conditional generation. 2) Simplicity: The architecture of OmniGen is highly simplified, eliminating the need for additional plugins. Moreover, compared to existing diffusion models, it is more user-friendly and can complete complex tasks end-to-end through instructions without the need for extra intermediate steps, greatly simplifying the image generation workflow. 3) Knowledge Transfer: Benefit from learning in a unified format, OmniGen effectively transfers knowledge across different tasks, manages unseen tasks and domains, and exhibits novel capabilities. We also explore the models reasoning capabilities and potential applications of the chain-of-thought mechanism. This work represents the first attempt at a general-purpose image generation model, and we will release our resources at https://github.com/VectorSpaceLab/OmniGen to foster future advancements.*
<Tip>
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
</Tip>
This pipeline was contributed by [staoxiao](https://github.com/staoxiao). The original codebase can be found [here](https://github.com/VectorSpaceLab/OmniGen). The original weights can be found under [hf.co/shitao](https://huggingface.co/Shitao/OmniGen-v1).
## Inference
First, load the pipeline:
```python
import torch
from diffusers import OmniGenPipeline
pipe = OmniGenPipeline.from_pretrained("Shitao/OmniGen-v1-diffusers", torch_dtype=torch.bfloat16)
pipe.to("cuda")
```
For text-to-image, pass a text prompt. By default, OmniGen generates a 1024x1024 image.
You can try setting the `height` and `width` parameters to generate images with different size.
```python
prompt = "Realistic photo. A young woman sits on a sofa, holding a book and facing the camera. She wears delicate silver hoop earrings adorned with tiny, sparkling diamonds that catch the light, with her long chestnut hair cascading over her shoulders. Her eyes are focused and gentle, framed by long, dark lashes. She is dressed in a cozy cream sweater, which complements her warm, inviting smile. Behind her, there is a table with a cup of water in a sleek, minimalist blue mug. The background is a serene indoor setting with soft natural light filtering through a window, adorned with tasteful art and flowers, creating a cozy and peaceful ambiance. 4K, HD."
image = pipe(
prompt=prompt,
height=1024,
width=1024,
guidance_scale=3,
generator=torch.Generator(device="cpu").manual_seed(111),
).images[0]
image.save("output.png")
```
OmniGen supports multimodal inputs.
When the input includes an image, you need to add a placeholder `<img><|image_1|></img>` in the text prompt to represent the image.
It is recommended to enable `use_input_image_size_as_output` to keep the edited image the same size as the original image.
```python
prompt="<img><|image_1|></img> Remove the woman's earrings. Replace the mug with a clear glass filled with sparkling iced cola."
input_images=[load_image("https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/t2i_woman_with_book.png")]
image = pipe(
prompt=prompt,
input_images=input_images,
guidance_scale=2,
img_guidance_scale=1.6,
use_input_image_size_as_output=True,
generator=torch.Generator(device="cpu").manual_seed(222)).images[0]
image.save("output.png")
```
## OmniGenPipeline
[[autodoc]] OmniGenPipeline
- all
- __call__

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@@ -54,7 +54,7 @@ The table below lists all the pipelines currently available in 🤗 Diffusers an
| [DiT](dit) | text2image |
| [Flux](flux) | text2image |
| [Hunyuan-DiT](hunyuandit) | text2image |
| [I2VGen-XL](i2vgenxl) | text2video |
| [I2VGen-XL](i2vgenxl) | image2video |
| [InstructPix2Pix](pix2pix) | image editing |
| [Kandinsky 2.1](kandinsky) | text2image, image2image, inpainting, interpolation |
| [Kandinsky 2.2](kandinsky_v22) | text2image, image2image, inpainting |
@@ -65,7 +65,7 @@ The table below lists all the pipelines currently available in 🤗 Diffusers an
| [Latte](latte) | text2image |
| [LEDITS++](ledits_pp) | image editing |
| [Lumina-T2X](lumina) | text2image |
| [Marigold](marigold) | depth |
| [Marigold](marigold) | depth-estimation, normals-estimation, intrinsic-decomposition |
| [MultiDiffusion](panorama) | text2image |
| [MusicLDM](musicldm) | text2audio |
| [PAG](pag) | text2image |

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Perturbed-Attention Guidance
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[Perturbed-Attention Guidance (PAG)](https://ku-cvlab.github.io/Perturbed-Attention-Guidance/) is a new diffusion sampling guidance that improves sample quality across both unconditional and conditional settings, achieving this without requiring further training or the integration of external modules.
PAG was introduced in [Self-Rectifying Diffusion Sampling with Perturbed-Attention Guidance](https://huggingface.co/papers/2403.17377) by Donghoon Ahn, Hyoungwon Cho, Jaewon Min, Wooseok Jang, Jungwoo Kim, SeonHwa Kim, Hyun Hee Park, Kyong Hwan Jin and Seungryong Kim.

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# MultiDiffusion
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[MultiDiffusion: Fusing Diffusion Paths for Controlled Image Generation](https://huggingface.co/papers/2302.08113) is by Omer Bar-Tal, Lior Yariv, Yaron Lipman, and Tali Dekel.
The abstract from the paper is:

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Image-to-Video Generation with PIA (Personalized Image Animator)
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
## Overview
[PIA: Your Personalized Image Animator via Plug-and-Play Modules in Text-to-Image Models](https://arxiv.org/abs/2312.13964) by Yiming Zhang, Zhening Xing, Yanhong Zeng, Youqing Fang, Kai Chen

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# InstructPix2Pix
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[InstructPix2Pix: Learning to Follow Image Editing Instructions](https://huggingface.co/papers/2211.09800) is by Tim Brooks, Aleksander Holynski and Alexei A. Efros.
The abstract from the paper is:

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@@ -14,6 +14,10 @@
# SanaPipeline
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[SANA: Efficient High-Resolution Image Synthesis with Linear Diffusion Transformers](https://huggingface.co/papers/2410.10629) from NVIDIA and MIT HAN Lab, by Enze Xie, Junsong Chen, Junyu Chen, Han Cai, Haotian Tang, Yujun Lin, Zhekai Zhang, Muyang Li, Ligeng Zhu, Yao Lu, Song Han.
The abstract from the paper is:

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Depth-to-image
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
The Stable Diffusion model can also infer depth based on an image using [MiDaS](https://github.com/isl-org/MiDaS). This allows you to pass a text prompt and an initial image to condition the generation of new images as well as a `depth_map` to preserve the image structure.
<Tip>

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Image-to-image
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
The Stable Diffusion model can also be applied to image-to-image generation by passing a text prompt and an initial image to condition the generation of new images.
The [`StableDiffusionImg2ImgPipeline`] uses the diffusion-denoising mechanism proposed in [SDEdit: Guided Image Synthesis and Editing with Stochastic Differential Equations](https://huggingface.co/papers/2108.01073) by Chenlin Meng, Yutong He, Yang Song, Jiaming Song, Jiajun Wu, Jun-Yan Zhu, Stefano Ermon.

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Inpainting
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
The Stable Diffusion model can also be applied to inpainting which lets you edit specific parts of an image by providing a mask and a text prompt using Stable Diffusion.
## Tips

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Text-to-(RGB, depth)
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
LDM3D was proposed in [LDM3D: Latent Diffusion Model for 3D](https://huggingface.co/papers/2305.10853) by Gabriela Ben Melech Stan, Diana Wofk, Scottie Fox, Alex Redden, Will Saxton, Jean Yu, Estelle Aflalo, Shao-Yen Tseng, Fabio Nonato, Matthias Muller, and Vasudev Lal. LDM3D generates an image and a depth map from a given text prompt unlike the existing text-to-image diffusion models such as [Stable Diffusion](./overview) which only generates an image. With almost the same number of parameters, LDM3D achieves to create a latent space that can compress both the RGB images and the depth maps.
Two checkpoints are available for use:

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Stable Diffusion pipelines
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
Stable Diffusion is a text-to-image latent diffusion model created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/) and [LAION](https://laion.ai/). Latent diffusion applies the diffusion process over a lower dimensional latent space to reduce memory and compute complexity. This specific type of diffusion model was proposed in [High-Resolution Image Synthesis with Latent Diffusion Models](https://huggingface.co/papers/2112.10752) by Robin Rombach, Andreas Blattmann, Dominik Lorenz, Patrick Esser, Björn Ommer.
Stable Diffusion is trained on 512x512 images from a subset of the LAION-5B dataset. This model uses a frozen CLIP ViT-L/14 text encoder to condition the model on text prompts. With its 860M UNet and 123M text encoder, the model is relatively lightweight and can run on consumer GPUs.

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Stable Diffusion 3
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
Stable Diffusion 3 (SD3) was proposed in [Scaling Rectified Flow Transformers for High-Resolution Image Synthesis](https://arxiv.org/pdf/2403.03206.pdf) by Patrick Esser, Sumith Kulal, Andreas Blattmann, Rahim Entezari, Jonas Muller, Harry Saini, Yam Levi, Dominik Lorenz, Axel Sauer, Frederic Boesel, Dustin Podell, Tim Dockhorn, Zion English, Kyle Lacey, Alex Goodwin, Yannik Marek, and Robin Rombach.
The abstract from the paper is:
@@ -77,7 +81,7 @@ from diffusers import StableDiffusion3Pipeline
from transformers import SiglipVisionModel, SiglipImageProcessor
image_encoder_id = "google/siglip-so400m-patch14-384"
ip_adapter_id = "guiyrt/InstantX-SD3.5-Large-IP-Adapter-diffusers"
ip_adapter_id = "InstantX/SD3.5-Large-IP-Adapter"
feature_extractor = SiglipImageProcessor.from_pretrained(
image_encoder_id,

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Stable Diffusion XL
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
Stable Diffusion XL (SDXL) was proposed in [SDXL: Improving Latent Diffusion Models for High-Resolution Image Synthesis](https://huggingface.co/papers/2307.01952) by Dustin Podell, Zion English, Kyle Lacey, Andreas Blattmann, Tim Dockhorn, Jonas Müller, Joe Penna, and Robin Rombach.
The abstract from the paper is:

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Text-to-image
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
The Stable Diffusion model was created by 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 photorealistic images given any text input. It's trained on 512x512 images from a subset of the LAION-5B dataset. This model uses a frozen CLIP ViT-L/14 text encoder to condition the model on text prompts. With its 860M UNet and 123M text encoder, the model is relatively lightweight and can run on consumer GPUs. Latent diffusion is the research on top of which Stable Diffusion was built. It was proposed in [High-Resolution Image Synthesis with Latent Diffusion Models](https://huggingface.co/papers/2112.10752) by Robin Rombach, Andreas Blattmann, Dominik Lorenz, Patrick Esser, Björn Ommer.
The abstract from the paper is:

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Super-resolution
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
The Stable Diffusion 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/). It is used to enhance the resolution of input images by a factor of 4.
<Tip>

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Stable unCLIP
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
Stable unCLIP checkpoints are finetuned from [Stable Diffusion 2.1](./stable_diffusion/stable_diffusion_2) checkpoints to condition on CLIP image embeddings.
Stable unCLIP still conditions on text embeddings. Given the two separate conditionings, stable unCLIP can be used
for text guided image variation. When combined with an unCLIP prior, it can also be used for full text to image generation.

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@@ -18,6 +18,10 @@ specific language governing permissions and limitations under the License.
# Text-to-video
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[ModelScope Text-to-Video Technical Report](https://arxiv.org/abs/2308.06571) is by Jiuniu Wang, Hangjie Yuan, Dayou Chen, Yingya Zhang, Xiang Wang, Shiwei Zhang.
The abstract from the paper is:

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Text2Video-Zero
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
[Text2Video-Zero: Text-to-Image Diffusion Models are Zero-Shot Video Generators](https://huggingface.co/papers/2303.13439) is by Levon Khachatryan, Andranik Movsisyan, Vahram Tadevosyan, Roberto Henschel, [Zhangyang Wang](https://www.ece.utexas.edu/people/faculty/atlas-wang), Shant Navasardyan, [Humphrey Shi](https://www.humphreyshi.com).
Text2Video-Zero enables zero-shot video generation using either:

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# UniDiffuser
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
The UniDiffuser model was proposed in [One Transformer Fits All Distributions in Multi-Modal Diffusion at Scale](https://huggingface.co/papers/2303.06555) by Fan Bao, Shen Nie, Kaiwen Xue, Chongxuan Li, Shi Pu, Yaole Wang, Gang Yue, Yue Cao, Hang Su, Jun Zhu.
The abstract from the paper is:

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@@ -12,6 +12,10 @@ specific language governing permissions and limitations under the License.
# Würstchen
<div class="flex flex-wrap space-x-1">
<img alt="LoRA" src="https://img.shields.io/badge/LoRA-d8b4fe?style=flat"/>
</div>
<img src="https://github.com/dome272/Wuerstchen/assets/61938694/0617c863-165a-43ee-9303-2a17299a0cf9">
[Wuerstchen: An Efficient Architecture for Large-Scale Text-to-Image Diffusion Models](https://huggingface.co/papers/2306.00637) is by Pablo Pernias, Dominic Rampas, Mats L. Richter and Christopher Pal and Marc Aubreville.

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@@ -0,0 +1,19 @@
<!--Copyright 2024 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# CogVideoXDDIMScheduler
`CogVideoXDDIMScheduler` is based on [Denoising Diffusion Implicit Models](https://huggingface.co/papers/2010.02502), specifically for CogVideoX models.
## CogVideoXDDIMScheduler
[[autodoc]] CogVideoXDDIMScheduler

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@@ -0,0 +1,19 @@
<!--Copyright 2024 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# CogVideoXDPMScheduler
`CogVideoXDPMScheduler` is based on [DPM-Solver: A Fast ODE Solver for Diffusion Probabilistic Model Sampling in Around 10 Steps](https://huggingface.co/papers/2206.00927) and [DPM-Solver++: Fast Solver for Guided Sampling of Diffusion Probabilistic Models](https://huggingface.co/papers/2211.01095), specifically for CogVideoX models.
## CogVideoXDPMScheduler
[[autodoc]] CogVideoXDPMScheduler

View File

@@ -45,3 +45,7 @@ Utility and helper functions for working with 🤗 Diffusers.
## apply_layerwise_casting
[[autodoc]] hooks.layerwise_casting.apply_layerwise_casting
## apply_group_offloading
[[autodoc]] hooks.group_offloading.apply_group_offloading

View File

@@ -158,6 +158,46 @@ In order to properly offload models after they're called, it is required to run
</Tip>
## Group offloading
Group offloading is the middle ground between sequential and model offloading. It works by offloading groups of internal layers (either `torch.nn.ModuleList` or `torch.nn.Sequential`), which uses less memory than model-level offloading. It is also faster than sequential-level offloading because the number of device synchronizations is reduced.
To enable group offloading, call the [`~ModelMixin.enable_group_offload`] method on the model if it is a Diffusers model implementation. For any other model implementation, use [`~hooks.group_offloading.apply_group_offloading`]:
```python
import torch
from diffusers import CogVideoXPipeline
from diffusers.hooks import apply_group_offloading
from diffusers.utils import export_to_video
# Load the pipeline
onload_device = torch.device("cuda")
offload_device = torch.device("cpu")
pipe = CogVideoXPipeline.from_pretrained("THUDM/CogVideoX-5b", torch_dtype=torch.bfloat16)
# We can utilize the enable_group_offload method for Diffusers model implementations
pipe.transformer.enable_group_offload(onload_device=onload_device, offload_device=offload_device, offload_type="leaf_level", use_stream=True)
# For any other model implementations, the apply_group_offloading function can be used
apply_group_offloading(pipe.text_encoder, onload_device=onload_device, offload_type="block_level", num_blocks_per_group=2)
apply_group_offloading(pipe.vae, onload_device=onload_device, offload_type="leaf_level")
prompt = (
"A panda, dressed in a small, red jacket and a tiny hat, sits on a wooden stool in a serene bamboo forest. "
"The panda's fluffy paws strum a miniature acoustic guitar, producing soft, melodic tunes. Nearby, a few other "
"pandas gather, watching curiously and some clapping in rhythm. Sunlight filters through the tall bamboo, "
"casting a gentle glow on the scene. The panda's face is expressive, showing concentration and joy as it plays. "
"The background includes a small, flowing stream and vibrant green foliage, enhancing the peaceful and magical "
"atmosphere of this unique musical performance."
)
video = pipe(prompt=prompt, guidance_scale=6, num_inference_steps=50).frames[0]
# This utilized about 14.79 GB. It can be further reduced by using tiling and using leaf_level offloading throughout the pipeline.
print(f"Max memory reserved: {torch.cuda.max_memory_allocated() / 1024**3:.2f} GB")
export_to_video(video, "output.mp4", fps=8)
```
Group offloading (for CUDA devices with support for asynchronous data transfer streams) overlaps data transfer and computation to reduce the overall execution time compared to sequential offloading. This is enabled using layer prefetching with CUDA streams. The next layer to be executed is loaded onto the accelerator device while the current layer is being executed - this increases the memory requirements slightly. Group offloading also supports leaf-level offloading (equivalent to sequential CPU offloading) but can be made much faster when using streams.
## FP8 layerwise weight-casting
PyTorch supports `torch.float8_e4m3fn` and `torch.float8_e5m2` as weight storage dtypes, but they can't be used for computation in many different tensor operations due to unimplemented kernel support. However, you can use these dtypes to store model weights in fp8 precision and upcast them on-the-fly when the layers are used in the forward pass. This is known as layerwise weight-casting.

View File

@@ -339,7 +339,10 @@ import torch
from huggingface_hub.repocard import RepoCard
from diffusers import DiffusionPipeline
pipeline = DiffusionPipeline.from_pretrained("sayakpaul/custom-diffusion-cat-wooden-pot", torch_dtype=torch.float16).to("cuda")
pipeline = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16,
).to("cuda")
model_id = "sayakpaul/custom-diffusion-cat-wooden-pot"
pipeline.unet.load_attn_procs(model_id, weight_name="pytorch_custom_diffusion_weights.bin")
pipeline.load_textual_inversion(model_id, weight_name="<new1>.bin")
pipeline.load_textual_inversion(model_id, weight_name="<new2>.bin")

View File

@@ -221,3 +221,7 @@ pipe.delete_adapters("toy")
pipe.get_active_adapters()
["pixel"]
```
## PeftInputAutocastDisableHook
[[autodoc]] hooks.layerwise_casting.PeftInputAutocastDisableHook

View File

@@ -461,12 +461,12 @@ Chain it to an upscaler pipeline to increase the image resolution:
from diffusers import StableDiffusionLatentUpscalePipeline
upscaler = StableDiffusionLatentUpscalePipeline.from_pretrained(
"stabilityai/sd-x2-latent-upscaler", torch_dtype=torch.float16, variant="fp16", use_safetensors=True
"stabilityai/sd-x2-latent-upscaler", torch_dtype=torch.float16, use_safetensors=True
)
upscaler.enable_model_cpu_offload()
upscaler.enable_xformers_memory_efficient_attention()
image_2 = upscaler(prompt, image=image_1, output_type="latent").images[0]
image_2 = upscaler(prompt, image=image_1).images[0]
```
Finally, chain it to a super-resolution pipeline to further enhance the resolution:

View File

@@ -1,4 +1,6 @@
<!--Copyright 2024 Marigold authors and The HuggingFace Team. All rights reserved.
<!--
Copyright 2023-2025 Marigold Team, ETH Zürich. All rights reserved.
Copyright 2024-2025 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
@@ -10,31 +12,38 @@ an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express o
specific language governing permissions and limitations under the License.
-->
# Marigold Pipelines for Computer Vision Tasks
# Marigold Computer Vision
[Marigold](../api/pipelines/marigold) is a novel diffusion-based dense prediction approach, and a set of pipelines for various computer vision tasks, such as monocular depth estimation.
**Marigold** is a diffusion-based [method](https://huggingface.co/papers/2312.02145) and a collection of [pipelines](../api/pipelines/marigold) designed for
dense computer vision tasks, including **monocular depth prediction**, **surface normals estimation**, and **intrinsic
image decomposition**.
This guide will show you how to use Marigold to obtain fast and high-quality predictions for images and videos.
This guide will walk you through using Marigold to generate fast and high-quality predictions for images and videos.
Each pipeline supports one Computer Vision task, which takes an input RGB image as input and produces a *prediction* of the modality of interest, such as a depth map of the input image.
Currently, the following tasks are implemented:
Each pipeline is tailored for a specific computer vision task, processing an input RGB image and generating a
corresponding prediction.
Currently, the following computer vision tasks are implemented:
| Pipeline | Predicted Modalities | Demos |
|---------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------|:--------------------------------------------------------------------------------------------------------------------------------------------------:|
| [MarigoldDepthPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/marigold/pipeline_marigold_depth.py) | [Depth](https://en.wikipedia.org/wiki/Depth_map), [Disparity](https://en.wikipedia.org/wiki/Binocular_disparity) | [Fast Demo (LCM)](https://huggingface.co/spaces/prs-eth/marigold-lcm), [Slow Original Demo (DDIM)](https://huggingface.co/spaces/prs-eth/marigold) |
| [MarigoldNormalsPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/marigold/pipeline_marigold_normals.py) | [Surface normals](https://en.wikipedia.org/wiki/Normal_mapping) | [Fast Demo (LCM)](https://huggingface.co/spaces/prs-eth/marigold-normals-lcm) |
| Pipeline | Recommended Model Checkpoints | Spaces (Interactive Apps) | Predicted Modalities |
|---------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:------------------------------------------------------------------------------------:|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [MarigoldDepthPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/marigold/pipeline_marigold_depth.py) | [prs-eth/marigold-depth-v1-1](https://huggingface.co/prs-eth/marigold-depth-v1-1) | [Depth Estimation](https://huggingface.co/spaces/prs-eth/marigold) | [Depth](https://en.wikipedia.org/wiki/Depth_map), [Disparity](https://en.wikipedia.org/wiki/Binocular_disparity) |
| [MarigoldNormalsPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/marigold/pipeline_marigold_normals.py) | [prs-eth/marigold-normals-v1-1](https://huggingface.co/prs-eth/marigold-normals-v1-1) | [Surface Normals Estimation](https://huggingface.co/spaces/prs-eth/marigold-normals) | [Surface normals](https://en.wikipedia.org/wiki/Normal_mapping) |
| [MarigoldIntrinsicsPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/marigold/pipeline_marigold_intrinsics.py) | [prs-eth/marigold-iid-appearance-v1-1](https://huggingface.co/prs-eth/marigold-iid-appearance-v1-1),<br>[prs-eth/marigold-iid-lighting-v1-1](https://huggingface.co/prs-eth/marigold-iid-lighting-v1-1) | [Intrinsic Image Decomposition](https://huggingface.co/spaces/prs-eth/marigold-iid) | [Albedo](https://en.wikipedia.org/wiki/Albedo), [Materials](https://www.n.aiq3d.com/wiki/roughnessmetalnessao-map), [Lighting](https://en.wikipedia.org/wiki/Diffuse_reflection) |
The original checkpoints can be found under the [PRS-ETH](https://huggingface.co/prs-eth/) Hugging Face organization.
These checkpoints are meant to work with diffusers pipelines and the [original codebase](https://github.com/prs-eth/marigold).
The original code can also be used to train new checkpoints.
All original checkpoints are available under the [PRS-ETH](https://huggingface.co/prs-eth/) organization on Hugging Face.
They are designed for use with diffusers pipelines and the [original codebase](https://github.com/prs-eth/marigold), which can also be used to train
new model checkpoints.
The following is a summary of the recommended checkpoints, all of which produce reliable results with 1 to 4 steps.
| Checkpoint | Modality | Comment |
|-----------------------------------------------------------------------------------------------|----------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [prs-eth/marigold-v1-0](https://huggingface.co/prs-eth/marigold-v1-0) | Depth | The first Marigold Depth checkpoint, which predicts *affine-invariant depth* maps. The performance of this checkpoint in benchmarks was studied in the original [paper](https://huggingface.co/papers/2312.02145). Designed to be used with the `DDIMScheduler` at inference, it requires at least 10 steps to get reliable predictions. Affine-invariant depth prediction has a range of values in each pixel between 0 (near plane) and 1 (far plane); both planes are chosen by the model as part of the inference process. See the `MarigoldImageProcessor` reference for visualization utilities. |
| [prs-eth/marigold-depth-lcm-v1-0](https://huggingface.co/prs-eth/marigold-depth-lcm-v1-0) | Depth | The fast Marigold Depth checkpoint, fine-tuned from `prs-eth/marigold-v1-0`. Designed to be used with the `LCMScheduler` at inference, it requires as little as 1 step to get reliable predictions. The prediction reliability saturates at 4 steps and declines after that. |
| [prs-eth/marigold-normals-v0-1](https://huggingface.co/prs-eth/marigold-normals-v0-1) | Normals | A preview checkpoint for the Marigold Normals pipeline. Designed to be used with the `DDIMScheduler` at inference, it requires at least 10 steps to get reliable predictions. The surface normals predictions are unit-length 3D vectors with values in the range from -1 to 1. *This checkpoint will be phased out after the release of `v1-0` version.* |
| [prs-eth/marigold-normals-lcm-v0-1](https://huggingface.co/prs-eth/marigold-normals-lcm-v0-1) | Normals | The fast Marigold Normals checkpoint, fine-tuned from `prs-eth/marigold-normals-v0-1`. Designed to be used with the `LCMScheduler` at inference, it requires as little as 1 step to get reliable predictions. The prediction reliability saturates at 4 steps and declines after that. *This checkpoint will be phased out after the release of `v1-0` version.* |
The examples below are mostly given for depth prediction, but they can be universally applied with other supported modalities.
| Checkpoint | Modality | Comment |
|-----------------------------------------------------------------------------------------------------|--------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [prs-eth/marigold-depth-v1-1](https://huggingface.co/prs-eth/marigold-depth-v1-1) | Depth | Affine-invariant depth prediction assigns each pixel a value between 0 (near plane) and 1 (far plane), with both planes determined by the model during inference. |
| [prs-eth/marigold-normals-v0-1](https://huggingface.co/prs-eth/marigold-normals-v0-1) | Normals | The surface normals predictions are unit-length 3D vectors in the screen space camera, with values in the range from -1 to 1. |
| [prs-eth/marigold-iid-appearance-v1-1](https://huggingface.co/prs-eth/marigold-iid-appearance-v1-1) | Intrinsics | InteriorVerse decomposition is comprised of Albedo and two BRDF material properties: Roughness and Metallicity. |
| [prs-eth/marigold-iid-lighting-v1-1](https://huggingface.co/prs-eth/marigold-iid-lighting-v1-1) | Intrinsics | HyperSim decomposition of an image \\(I\\) is comprised of Albedo \\(A\\), Diffuse shading \\(S\\), and Non-diffuse residual \\(R\\): \\(I = A*S+R\\). |
The examples below are mostly given for depth prediction, but they can be universally applied to other supported
modalities.
We showcase the predictions using the same input image of Albert Einstein generated by Midjourney.
This makes it easier to compare visualizations of the predictions across various modalities and checkpoints.
@@ -47,19 +56,21 @@ This makes it easier to compare visualizations of the predictions across various
</div>
</div>
### Depth Prediction Quick Start
## Depth Prediction
To get the first depth prediction, load `prs-eth/marigold-depth-lcm-v1-0` checkpoint into `MarigoldDepthPipeline` pipeline, put the image through the pipeline, and save the predictions:
To get a depth prediction, load the `prs-eth/marigold-depth-v1-1` checkpoint into [`MarigoldDepthPipeline`],
put the image through the pipeline, and save the predictions:
```python
import diffusers
import torch
pipe = diffusers.MarigoldDepthPipeline.from_pretrained(
"prs-eth/marigold-depth-lcm-v1-0", variant="fp16", torch_dtype=torch.float16
"prs-eth/marigold-depth-v1-1", variant="fp16", torch_dtype=torch.float16
).to("cuda")
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
depth = pipe(image)
vis = pipe.image_processor.visualize_depth(depth.prediction)
@@ -69,10 +80,13 @@ depth_16bit = pipe.image_processor.export_depth_to_16bit_png(depth.prediction)
depth_16bit[0].save("einstein_depth_16bit.png")
```
The visualization function for depth [`~pipelines.marigold.marigold_image_processing.MarigoldImageProcessor.visualize_depth`] applies one of [matplotlib's colormaps](https://matplotlib.org/stable/users/explain/colors/colormaps.html) (`Spectral` by default) to map the predicted pixel values from a single-channel `[0, 1]` depth range into an RGB image.
With the `Spectral` colormap, pixels with near depth are painted red, and far pixels are assigned blue color.
The [`~pipelines.marigold.marigold_image_processing.MarigoldImageProcessor.visualize_depth`] function applies one of
[matplotlib's colormaps](https://matplotlib.org/stable/users/explain/colors/colormaps.html) (`Spectral` by default) to map the predicted pixel values from a single-channel `[0, 1]`
depth range into an RGB image.
With the `Spectral` colormap, pixels with near depth are painted red, and far pixels are blue.
The 16-bit PNG file stores the single channel values mapped linearly from the `[0, 1]` range into `[0, 65535]`.
Below are the raw and the visualized predictions; as can be seen, dark areas (mustache) are easier to distinguish in the visualization:
Below are the raw and the visualized predictions. The darker and closer areas (mustache) are easier to distinguish in
the visualization.
<div class="flex gap-4">
<div style="flex: 1 1 50%; max-width: 50%;">
@@ -89,28 +103,33 @@ Below are the raw and the visualized predictions; as can be seen, dark areas (mu
</div>
</div>
### Surface Normals Prediction Quick Start
## Surface Normals Estimation
Load `prs-eth/marigold-normals-lcm-v0-1` checkpoint into `MarigoldNormalsPipeline` pipeline, put the image through the pipeline, and save the predictions:
Load the `prs-eth/marigold-normals-v1-1` checkpoint into [`MarigoldNormalsPipeline`], put the image through the
pipeline, and save the predictions:
```python
import diffusers
import torch
pipe = diffusers.MarigoldNormalsPipeline.from_pretrained(
"prs-eth/marigold-normals-lcm-v0-1", variant="fp16", torch_dtype=torch.float16
"prs-eth/marigold-normals-v1-1", variant="fp16", torch_dtype=torch.float16
).to("cuda")
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
normals = pipe(image)
vis = pipe.image_processor.visualize_normals(normals.prediction)
vis[0].save("einstein_normals.png")
```
The visualization function for normals [`~pipelines.marigold.marigold_image_processing.MarigoldImageProcessor.visualize_normals`] maps the three-dimensional prediction with pixel values in the range `[-1, 1]` into an RGB image.
The visualization function supports flipping surface normals axes to make the visualization compatible with other choices of the frame of reference.
Conceptually, each pixel is painted according to the surface normal vector in the frame of reference, where `X` axis points right, `Y` axis points up, and `Z` axis points at the viewer.
The [`~pipelines.marigold.marigold_image_processing.MarigoldImageProcessor.visualize_normals`] maps the three-dimensional
prediction with pixel values in the range `[-1, 1]` into an RGB image.
The visualization function supports flipping surface normals axes to make the visualization compatible with other
choices of the frame of reference.
Conceptually, each pixel is painted according to the surface normal vector in the frame of reference, where `X` axis
points right, `Y` axis points up, and `Z` axis points at the viewer.
Below is the visualized prediction:
<div class="flex gap-4" style="justify-content: center; width: 100%;">
@@ -122,25 +141,121 @@ Below is the visualized prediction:
</div>
</div>
In this example, the nose tip almost certainly has a point on the surface, in which the surface normal vector points straight at the viewer, meaning that its coordinates are `[0, 0, 1]`.
In this example, the nose tip almost certainly has a point on the surface, in which the surface normal vector points
straight at the viewer, meaning that its coordinates are `[0, 0, 1]`.
This vector maps to the RGB `[128, 128, 255]`, which corresponds to the violet-blue color.
Similarly, a surface normal on the cheek in the right part of the image has a large `X` component, which increases the red hue.
Similarly, a surface normal on the cheek in the right part of the image has a large `X` component, which increases the
red hue.
Points on the shoulders pointing up with a large `Y` promote green color.
### Speeding up inference
## Intrinsic Image Decomposition
The above quick start snippets are already optimized for speed: they load the LCM checkpoint, use the `fp16` variant of weights and computation, and perform just one denoising diffusion step.
The `pipe(image)` call completes in 280ms on RTX 3090 GPU.
Internally, the input image is encoded with the Stable Diffusion VAE encoder, then the U-Net performs one denoising step, and finally, the prediction latent is decoded with the VAE decoder into pixel space.
In this case, two out of three module calls are dedicated to converting between pixel and latent space of LDM.
Because Marigold's latent space is compatible with the base Stable Diffusion, it is possible to speed up the pipeline call by more than 3x (85ms on RTX 3090) by using a [lightweight replacement of the SD VAE](../api/models/autoencoder_tiny):
Marigold provides two models for Intrinsic Image Decomposition (IID): "Appearance" and "Lighting".
Each model produces Albedo maps, derived from InteriorVerse and Hypersim annotations, respectively.
- The "Appearance" model also estimates Material properties: Roughness and Metallicity.
- The "Lighting" model generates Diffuse Shading and Non-diffuse Residual.
Here is the sample code saving predictions made by the "Appearance" model:
```python
import diffusers
import torch
pipe = diffusers.MarigoldIntrinsicsPipeline.from_pretrained(
"prs-eth/marigold-iid-appearance-v1-1", variant="fp16", torch_dtype=torch.float16
).to("cuda")
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
intrinsics = pipe(image)
vis = pipe.image_processor.visualize_intrinsics(intrinsics.prediction, pipe.target_properties)
vis[0]["albedo"].save("einstein_albedo.png")
vis[0]["roughness"].save("einstein_roughness.png")
vis[0]["metallicity"].save("einstein_metallicity.png")
```
Another example demonstrating the predictions made by the "Lighting" model:
```python
import diffusers
import torch
pipe = diffusers.MarigoldIntrinsicsPipeline.from_pretrained(
"prs-eth/marigold-iid-lighting-v1-1", variant="fp16", torch_dtype=torch.float16
).to("cuda")
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
intrinsics = pipe(image)
vis = pipe.image_processor.visualize_intrinsics(intrinsics.prediction, pipe.target_properties)
vis[0]["albedo"].save("einstein_albedo.png")
vis[0]["shading"].save("einstein_shading.png")
vis[0]["residual"].save("einstein_residual.png")
```
Both models share the same pipeline while supporting different decomposition types.
The exact decomposition parameterization (e.g., sRGB vs. linear space) is stored in the
`pipe.target_properties` dictionary, which is passed into the
[`~pipelines.marigold.marigold_image_processing.MarigoldImageProcessor.visualize_intrinsics`] function.
Below are some examples showcasing the predicted decomposition outputs.
All modalities can be inspected in the
[Intrinsic Image Decomposition](https://huggingface.co/spaces/prs-eth/marigold-iid) Space.
<div class="flex gap-4">
<div style="flex: 1 1 50%; max-width: 50%;">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/8c7986eaaab5eb9604eb88336311f46a7b0ff5ab/marigold/marigold_einstein_albedo.png"/>
<figcaption class="mt-1 text-center text-sm text-gray-500">
Predicted albedo ("Appearance" model)
</figcaption>
</div>
<div style="flex: 1 1 50%; max-width: 50%;">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/8c7986eaaab5eb9604eb88336311f46a7b0ff5ab/marigold/marigold_einstein_diffuse.png"/>
<figcaption class="mt-1 text-center text-sm text-gray-500">
Predicted diffuse shading ("Lighting" model)
</figcaption>
</div>
</div>
## Speeding up inference
The above quick start snippets are already optimized for quality and speed, loading the checkpoint, utilizing the
`fp16` variant of weights and computation, and performing the default number (4) of denoising diffusion steps.
The first step to accelerate inference, at the expense of prediction quality, is to reduce the denoising diffusion
steps to the minimum:
```diff
import diffusers
import torch
pipe = diffusers.MarigoldDepthPipeline.from_pretrained(
"prs-eth/marigold-depth-lcm-v1-0", variant="fp16", torch_dtype=torch.float16
"prs-eth/marigold-depth-v1-1", variant="fp16", torch_dtype=torch.float16
).to("cuda")
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
- depth = pipe(image)
+ depth = pipe(image, num_inference_steps=1)
```
With this change, the `pipe` call completes in 280ms on RTX 3090 GPU.
Internally, the input image is first encoded using the Stable Diffusion VAE encoder, followed by a single denoising
step performed by the U-Net.
Finally, the prediction latent is decoded with the VAE decoder into pixel space.
In this setup, two out of three module calls are dedicated to converting between the pixel and latent spaces of the LDM.
Since Marigold's latent space is compatible with Stable Diffusion 2.0, inference can be accelerated by more than 3x,
reducing the call time to 85ms on an RTX 3090, by using a [lightweight replacement of the SD VAE](../api/models/autoencoder_tiny).
Note that using a lightweight VAE may slightly reduce the visual quality of the predictions.
```diff
import diffusers
import torch
pipe = diffusers.MarigoldDepthPipeline.from_pretrained(
"prs-eth/marigold-depth-v1-1", variant="fp16", torch_dtype=torch.float16
).to("cuda")
+ pipe.vae = diffusers.AutoencoderTiny.from_pretrained(
@@ -148,78 +263,77 @@ Because Marigold's latent space is compatible with the base Stable Diffusion, it
+ ).cuda()
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
depth = pipe(image)
depth = pipe(image, num_inference_steps=1)
```
As suggested in [Optimizations](../optimization/torch2.0#torch.compile), adding `torch.compile` may squeeze extra performance depending on the target hardware:
So far, we have optimized the number of diffusion steps and model components. Self-attention operations account for a
significant portion of computations.
Speeding them up can be achieved by using a more efficient attention processor:
```diff
import diffusers
import torch
+ from diffusers.models.attention_processor import AttnProcessor2_0
pipe = diffusers.MarigoldDepthPipeline.from_pretrained(
"prs-eth/marigold-depth-lcm-v1-0", variant="fp16", torch_dtype=torch.float16
"prs-eth/marigold-depth-v1-1", variant="fp16", torch_dtype=torch.float16
).to("cuda")
+ pipe.vae.set_attn_processor(AttnProcessor2_0())
+ pipe.unet.set_attn_processor(AttnProcessor2_0())
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
depth = pipe(image, num_inference_steps=1)
```
Finally, as suggested in [Optimizations](../optimization/torch2.0#torch.compile), enabling `torch.compile` can further enhance performance depending on
the target hardware.
However, compilation incurs a significant overhead during the first pipeline invocation, making it beneficial only when
the same pipeline instance is called repeatedly, such as within a loop.
```diff
import diffusers
import torch
from diffusers.models.attention_processor import AttnProcessor2_0
pipe = diffusers.MarigoldDepthPipeline.from_pretrained(
"prs-eth/marigold-depth-v1-1", variant="fp16", torch_dtype=torch.float16
).to("cuda")
pipe.vae.set_attn_processor(AttnProcessor2_0())
pipe.unet.set_attn_processor(AttnProcessor2_0())
+ pipe.vae = torch.compile(pipe.vae, mode="reduce-overhead", fullgraph=True)
+ pipe.unet = torch.compile(pipe.unet, mode="reduce-overhead", fullgraph=True)
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
depth = pipe(image)
depth = pipe(image, num_inference_steps=1)
```
## Qualitative Comparison with Depth Anything
With the above speed optimizations, Marigold delivers predictions with more details and faster than [Depth Anything](https://huggingface.co/docs/transformers/main/en/model_doc/depth_anything) with the largest checkpoint [LiheYoung/depth-anything-large-hf](https://huggingface.co/LiheYoung/depth-anything-large-hf):
<div class="flex gap-4">
<div style="flex: 1 1 50%; max-width: 50%;">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/marigold/marigold_einstein_lcm_depth.png"/>
<figcaption class="mt-1 text-center text-sm text-gray-500">
Marigold LCM fp16 with Tiny AutoEncoder
</figcaption>
</div>
<div style="flex: 1 1 50%; max-width: 50%;">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/marigold/einstein_depthanything_large.png"/>
<figcaption class="mt-1 text-center text-sm text-gray-500">
Depth Anything Large
</figcaption>
</div>
</div>
## Maximizing Precision and Ensembling
Marigold pipelines have a built-in ensembling mechanism combining multiple predictions from different random latents.
This is a brute-force way of improving the precision of predictions, capitalizing on the generative nature of diffusion.
The ensembling path is activated automatically when the `ensemble_size` argument is set greater than `1`.
The ensembling path is activated automatically when the `ensemble_size` argument is set greater or equal than `3`.
When aiming for maximum precision, it makes sense to adjust `num_inference_steps` simultaneously with `ensemble_size`.
The recommended values vary across checkpoints but primarily depend on the scheduler type.
The effect of ensembling is particularly well-seen with surface normals:
```python
import diffusers
```diff
import diffusers
model_path = "prs-eth/marigold-normals-v1-0"
pipe = diffusers.MarigoldNormalsPipeline.from_pretrained("prs-eth/marigold-normals-v1-1").to("cuda")
model_paper_kwargs = {
diffusers.schedulers.DDIMScheduler: {
"num_inference_steps": 10,
"ensemble_size": 10,
},
diffusers.schedulers.LCMScheduler: {
"num_inference_steps": 4,
"ensemble_size": 5,
},
}
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
- depth = pipe(image)
+ depth = pipe(image, num_inference_steps=10, ensemble_size=5)
pipe = diffusers.MarigoldNormalsPipeline.from_pretrained(model_path).to("cuda")
pipe_kwargs = model_paper_kwargs[type(pipe.scheduler)]
depth = pipe(image, **pipe_kwargs)
vis = pipe.image_processor.visualize_normals(depth.prediction)
vis[0].save("einstein_normals.png")
vis = pipe.image_processor.visualize_normals(depth.prediction)
vis[0].save("einstein_normals.png")
```
<div class="flex gap-4">
@@ -237,93 +351,16 @@ vis[0].save("einstein_normals.png")
</div>
</div>
As can be seen, all areas with fine-grained structurers, such as hair, got more conservative and on average more correct predictions.
As can be seen, all areas with fine-grained structurers, such as hair, got more conservative and on average more
correct predictions.
Such a result is more suitable for precision-sensitive downstream tasks, such as 3D reconstruction.
## Quantitative Evaluation
To evaluate Marigold quantitatively in standard leaderboards and benchmarks (such as NYU, KITTI, and other datasets), follow the evaluation protocol outlined in the paper: load the full precision fp32 model and use appropriate values for `num_inference_steps` and `ensemble_size`.
Optionally seed randomness to ensure reproducibility. Maximizing `batch_size` will deliver maximum device utilization.
```python
import diffusers
import torch
device = "cuda"
seed = 2024
model_path = "prs-eth/marigold-v1-0"
model_paper_kwargs = {
diffusers.schedulers.DDIMScheduler: {
"num_inference_steps": 50,
"ensemble_size": 10,
},
diffusers.schedulers.LCMScheduler: {
"num_inference_steps": 4,
"ensemble_size": 10,
},
}
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
generator = torch.Generator(device=device).manual_seed(seed)
pipe = diffusers.MarigoldDepthPipeline.from_pretrained(model_path).to(device)
pipe_kwargs = model_paper_kwargs[type(pipe.scheduler)]
depth = pipe(image, generator=generator, **pipe_kwargs)
# evaluate metrics
```
## Using Predictive Uncertainty
The ensembling mechanism built into Marigold pipelines combines multiple predictions obtained from different random latents.
As a side effect, it can be used to quantify epistemic (model) uncertainty; simply specify `ensemble_size` greater than 1 and set `output_uncertainty=True`.
The resulting uncertainty will be available in the `uncertainty` field of the output.
It can be visualized as follows:
```python
import diffusers
import torch
pipe = diffusers.MarigoldDepthPipeline.from_pretrained(
"prs-eth/marigold-depth-lcm-v1-0", variant="fp16", torch_dtype=torch.float16
).to("cuda")
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
depth = pipe(
image,
ensemble_size=10, # any number greater than 1; higher values yield higher precision
output_uncertainty=True,
)
uncertainty = pipe.image_processor.visualize_uncertainty(depth.uncertainty)
uncertainty[0].save("einstein_depth_uncertainty.png")
```
<div class="flex gap-4">
<div style="flex: 1 1 50%; max-width: 50%;">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/marigold/marigold_einstein_depth_uncertainty.png"/>
<figcaption class="mt-1 text-center text-sm text-gray-500">
Depth uncertainty
</figcaption>
</div>
<div style="flex: 1 1 50%; max-width: 50%;">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/marigold/marigold_einstein_normals_uncertainty.png"/>
<figcaption class="mt-1 text-center text-sm text-gray-500">
Surface normals uncertainty
</figcaption>
</div>
</div>
The interpretation of uncertainty is easy: higher values (white) correspond to pixels, where the model struggles to make consistent predictions.
Evidently, the depth model is the least confident around edges with discontinuity, where the object depth changes drastically.
The surface normals model is the least confident in fine-grained structures, such as hair, and dark areas, such as the collar.
## Frame-by-frame Video Processing with Temporal Consistency
Due to Marigold's generative nature, each prediction is unique and defined by the random noise sampled for the latent initialization.
This becomes an obvious drawback compared to traditional end-to-end dense regression networks, as exemplified in the following videos:
Due to Marigold's generative nature, each prediction is unique and defined by the random noise sampled for the latent
initialization.
This becomes an obvious drawback compared to traditional end-to-end dense regression networks, as exemplified in the
following videos:
<div class="flex gap-4">
<div style="flex: 1 1 50%; max-width: 50%;">
@@ -336,26 +373,32 @@ This becomes an obvious drawback compared to traditional end-to-end dense regres
</div>
</div>
To address this issue, it is possible to pass `latents` argument to the pipelines, which defines the starting point of diffusion.
Empirically, we found that a convex combination of the very same starting point noise latent and the latent corresponding to the previous frame prediction give sufficiently smooth results, as implemented in the snippet below:
To address this issue, it is possible to pass `latents` argument to the pipelines, which defines the starting point of
diffusion.
Empirically, we found that a convex combination of the very same starting point noise latent and the latent
corresponding to the previous frame prediction give sufficiently smooth results, as implemented in the snippet below:
```python
import imageio
from PIL import Image
from tqdm import tqdm
import diffusers
import torch
from diffusers.models.attention_processor import AttnProcessor2_0
from PIL import Image
from tqdm import tqdm
device = "cuda"
path_in = "obama.mp4"
path_in = "https://huggingface.co/spaces/prs-eth/marigold-lcm/resolve/c7adb5427947d2680944f898cd91d386bf0d4924/files/video/obama.mp4"
path_out = "obama_depth.gif"
pipe = diffusers.MarigoldDepthPipeline.from_pretrained(
"prs-eth/marigold-depth-lcm-v1-0", variant="fp16", torch_dtype=torch.float16
"prs-eth/marigold-depth-v1-1", variant="fp16", torch_dtype=torch.float16
).to(device)
pipe.vae = diffusers.AutoencoderTiny.from_pretrained(
"madebyollin/taesd", torch_dtype=torch.float16
).to(device)
pipe.unet.set_attn_processor(AttnProcessor2_0())
pipe.vae = torch.compile(pipe.vae, mode="reduce-overhead", fullgraph=True)
pipe.unet = torch.compile(pipe.unet, mode="reduce-overhead", fullgraph=True)
pipe.set_progress_bar_config(disable=True)
with imageio.get_reader(path_in) as reader:
@@ -373,7 +416,11 @@ with imageio.get_reader(path_in) as reader:
latents = 0.9 * latents + 0.1 * last_frame_latent
depth = pipe(
frame, match_input_resolution=False, latents=latents, output_latent=True
frame,
num_inference_steps=1,
match_input_resolution=False,
latents=latents,
output_latent=True,
)
last_frame_latent = depth.latent
out.append(pipe.image_processor.visualize_depth(depth.prediction)[0])
@@ -382,7 +429,8 @@ with imageio.get_reader(path_in) as reader:
```
Here, the diffusion process starts from the given computed latent.
The pipeline sets `output_latent=True` to access `out.latent` and computes its contribution to the next frame's latent initialization.
The pipeline sets `output_latent=True` to access `out.latent` and computes its contribution to the next frame's latent
initialization.
The result is much more stable now:
<div class="flex gap-4">
@@ -414,7 +462,7 @@ image = diffusers.utils.load_image(
)
pipe = diffusers.MarigoldDepthPipeline.from_pretrained(
"prs-eth/marigold-depth-lcm-v1-0", torch_dtype=torch.float16, variant="fp16"
"prs-eth/marigold-depth-v1-1", torch_dtype=torch.float16, variant="fp16"
).to(device)
depth_image = pipe(image, generator=generator).prediction
@@ -463,4 +511,95 @@ controlnet_out[0].save("motorcycle_controlnet_out.png")
</div>
</div>
Hopefully, you will find Marigold useful for solving your downstream tasks, be it a part of a more broad generative workflow, or a perception task, such as 3D reconstruction.
## Quantitative Evaluation
To evaluate Marigold quantitatively in standard leaderboards and benchmarks (such as NYU, KITTI, and other datasets),
follow the evaluation protocol outlined in the paper: load the full precision fp32 model and use appropriate values
for `num_inference_steps` and `ensemble_size`.
Optionally seed randomness to ensure reproducibility.
Maximizing `batch_size` will deliver maximum device utilization.
```python
import diffusers
import torch
device = "cuda"
seed = 2024
generator = torch.Generator(device=device).manual_seed(seed)
pipe = diffusers.MarigoldDepthPipeline.from_pretrained("prs-eth/marigold-depth-v1-1").to(device)
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
depth = pipe(
image,
num_inference_steps=4, # set according to the evaluation protocol from the paper
ensemble_size=10, # set according to the evaluation protocol from the paper
generator=generator,
)
# evaluate metrics
```
## Using Predictive Uncertainty
The ensembling mechanism built into Marigold pipelines combines multiple predictions obtained from different random
latents.
As a side effect, it can be used to quantify epistemic (model) uncertainty; simply specify `ensemble_size` greater
or equal than 3 and set `output_uncertainty=True`.
The resulting uncertainty will be available in the `uncertainty` field of the output.
It can be visualized as follows:
```python
import diffusers
import torch
pipe = diffusers.MarigoldDepthPipeline.from_pretrained(
"prs-eth/marigold-depth-v1-1", variant="fp16", torch_dtype=torch.float16
).to("cuda")
image = diffusers.utils.load_image("https://marigoldmonodepth.github.io/images/einstein.jpg")
depth = pipe(
image,
ensemble_size=10, # any number >= 3
output_uncertainty=True,
)
uncertainty = pipe.image_processor.visualize_uncertainty(depth.uncertainty)
uncertainty[0].save("einstein_depth_uncertainty.png")
```
<div class="flex gap-4">
<div style="flex: 1 1 33%; max-width: 33%;">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/marigold/marigold_einstein_depth_uncertainty.png"/>
<figcaption class="mt-1 text-center text-sm text-gray-500">
Depth uncertainty
</figcaption>
</div>
<div style="flex: 1 1 33%; max-width: 33%;">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/marigold/marigold_einstein_normals_uncertainty.png"/>
<figcaption class="mt-1 text-center text-sm text-gray-500">
Surface normals uncertainty
</figcaption>
</div>
<div style="flex: 1 1 33%; max-width: 33%;">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/4f83035d84a24e5ec44fdda129b1d51eba12ce04/marigold/marigold_einstein_albedo_uncertainty.png"/>
<figcaption class="mt-1 text-center text-sm text-gray-500">
Albedo uncertainty
</figcaption>
</div>
</div>
The interpretation of uncertainty is easy: higher values (white) correspond to pixels, where the model struggles to
make consistent predictions.
- The depth model exhibits the most uncertainty around discontinuities, where object depth changes abruptly.
- The surface normals model is least confident in fine-grained structures like hair and in dark regions such as the
collar area.
- Albedo uncertainty is represented as an RGB image, as it captures uncertainty independently for each color channel,
unlike depth and surface normals. It is also higher in shaded regions and at discontinuities.
## Conclusion
We hope Marigold proves valuable for your downstream tasks, whether as part of a broader generative workflow or for
perception-based applications like 3D reconstruction.

View File

@@ -0,0 +1,317 @@
<!--Copyright 2024 The HuggingFace Team. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->
# OmniGen
OmniGen is an image generation model. Unlike existing text-to-image models, OmniGen is a single model designed to handle a variety of tasks (e.g., text-to-image, image editing, controllable generation). It has the following features:
- Minimalist model architecture, consisting of only a VAE and a transformer module, for joint modeling of text and images.
- Support for multimodal inputs. It can process any text-image mixed data as instructions for image generation, rather than relying solely on text.
For more information, please refer to the [paper](https://arxiv.org/pdf/2409.11340).
This guide will walk you through using OmniGen for various tasks and use cases.
## Load model checkpoints
Model weights may be stored in separate subfolders on the Hub or locally, in which case, you should use the [`~DiffusionPipeline.from_pretrained`] method.
```python
import torch
from diffusers import OmniGenPipeline
pipe = OmniGenPipeline.from_pretrained("Shitao/OmniGen-v1-diffusers", torch_dtype=torch.bfloat16)
```
## Text-to-image
For text-to-image, pass a text prompt. By default, OmniGen generates a 1024x1024 image.
You can try setting the `height` and `width` parameters to generate images with different size.
```python
import torch
from diffusers import OmniGenPipeline
pipe = OmniGenPipeline.from_pretrained(
"Shitao/OmniGen-v1-diffusers",
torch_dtype=torch.bfloat16
)
pipe.to("cuda")
prompt = "Realistic photo. A young woman sits on a sofa, holding a book and facing the camera. She wears delicate silver hoop earrings adorned with tiny, sparkling diamonds that catch the light, with her long chestnut hair cascading over her shoulders. Her eyes are focused and gentle, framed by long, dark lashes. She is dressed in a cozy cream sweater, which complements her warm, inviting smile. Behind her, there is a table with a cup of water in a sleek, minimalist blue mug. The background is a serene indoor setting with soft natural light filtering through a window, adorned with tasteful art and flowers, creating a cozy and peaceful ambiance. 4K, HD."
image = pipe(
prompt=prompt,
height=1024,
width=1024,
guidance_scale=3,
generator=torch.Generator(device="cpu").manual_seed(111),
).images[0]
image.save("output.png")
```
<div class="flex justify-center">
<img src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/t2i_woman_with_book.png" alt="generated image"/>
</div>
## Image edit
OmniGen supports multimodal inputs.
When the input includes an image, you need to add a placeholder `<img><|image_1|></img>` in the text prompt to represent the image.
It is recommended to enable `use_input_image_size_as_output` to keep the edited image the same size as the original image.
```python
import torch
from diffusers import OmniGenPipeline
from diffusers.utils import load_image
pipe = OmniGenPipeline.from_pretrained(
"Shitao/OmniGen-v1-diffusers",
torch_dtype=torch.bfloat16
)
pipe.to("cuda")
prompt="<img><|image_1|></img> Remove the woman's earrings. Replace the mug with a clear glass filled with sparkling iced cola."
input_images=[load_image("https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/t2i_woman_with_book.png")]
image = pipe(
prompt=prompt,
input_images=input_images,
guidance_scale=2,
img_guidance_scale=1.6,
use_input_image_size_as_output=True,
generator=torch.Generator(device="cpu").manual_seed(222)
).images[0]
image.save("output.png")
```
<div class="flex flex-row gap-4">
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/t2i_woman_with_book.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">original image</figcaption>
</div>
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/edit.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">edited image</figcaption>
</div>
</div>
OmniGen has some interesting features, such as visual reasoning, as shown in the example below.
```python
prompt="If the woman is thirsty, what should she take? Find it in the image and highlight it in blue. <img><|image_1|></img>"
input_images=[load_image("https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/edit.png")]
image = pipe(
prompt=prompt,
input_images=input_images,
guidance_scale=2,
img_guidance_scale=1.6,
use_input_image_size_as_output=True,
generator=torch.Generator(device="cpu").manual_seed(0)
).images[0]
image.save("output.png")
```
<div class="flex justify-center">
<img src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/reasoning.png" alt="generated image"/>
</div>
## Controllable generation
OmniGen can handle several classic computer vision tasks. As shown below, OmniGen can detect human skeletons in input images, which can be used as control conditions to generate new images.
```python
import torch
from diffusers import OmniGenPipeline
from diffusers.utils import load_image
pipe = OmniGenPipeline.from_pretrained(
"Shitao/OmniGen-v1-diffusers",
torch_dtype=torch.bfloat16
)
pipe.to("cuda")
prompt="Detect the skeleton of human in this image: <img><|image_1|></img>"
input_images=[load_image("https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/edit.png")]
image1 = pipe(
prompt=prompt,
input_images=input_images,
guidance_scale=2,
img_guidance_scale=1.6,
use_input_image_size_as_output=True,
generator=torch.Generator(device="cpu").manual_seed(333)
).images[0]
image1.save("image1.png")
prompt="Generate a new photo using the following picture and text as conditions: <img><|image_1|></img>\n A young boy is sitting on a sofa in the library, holding a book. His hair is neatly combed, and a faint smile plays on his lips, with a few freckles scattered across his cheeks. The library is quiet, with rows of shelves filled with books stretching out behind him."
input_images=[load_image("https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/skeletal.png")]
image2 = pipe(
prompt=prompt,
input_images=input_images,
guidance_scale=2,
img_guidance_scale=1.6,
use_input_image_size_as_output=True,
generator=torch.Generator(device="cpu").manual_seed(333)
).images[0]
image2.save("image2.png")
```
<div class="flex flex-row gap-4">
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/edit.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">original image</figcaption>
</div>
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/skeletal.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">detected skeleton</figcaption>
</div>
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/skeletal2img.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">skeleton to image</figcaption>
</div>
</div>
OmniGen can also directly use relevant information from input images to generate new images.
```python
import torch
from diffusers import OmniGenPipeline
from diffusers.utils import load_image
pipe = OmniGenPipeline.from_pretrained(
"Shitao/OmniGen-v1-diffusers",
torch_dtype=torch.bfloat16
)
pipe.to("cuda")
prompt="Following the pose of this image <img><|image_1|></img>, generate a new photo: A young boy is sitting on a sofa in the library, holding a book. His hair is neatly combed, and a faint smile plays on his lips, with a few freckles scattered across his cheeks. The library is quiet, with rows of shelves filled with books stretching out behind him."
input_images=[load_image("https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/edit.png")]
image = pipe(
prompt=prompt,
input_images=input_images,
guidance_scale=2,
img_guidance_scale=1.6,
use_input_image_size_as_output=True,
generator=torch.Generator(device="cpu").manual_seed(0)
).images[0]
image.save("output.png")
```
<div class="flex flex-row gap-4">
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/same_pose.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">generated image</figcaption>
</div>
</div>
## ID and object preserving
OmniGen can generate multiple images based on the people and objects in the input image and supports inputting multiple images simultaneously.
Additionally, OmniGen can extract desired objects from an image containing multiple objects based on instructions.
```python
import torch
from diffusers import OmniGenPipeline
from diffusers.utils import load_image
pipe = OmniGenPipeline.from_pretrained(
"Shitao/OmniGen-v1-diffusers",
torch_dtype=torch.bfloat16
)
pipe.to("cuda")
prompt="A man and a woman are sitting at a classroom desk. The man is the man with yellow hair in <img><|image_1|></img>. The woman is the woman on the left of <img><|image_2|></img>"
input_image_1 = load_image("https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/3.png")
input_image_2 = load_image("https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/4.png")
input_images=[input_image_1, input_image_2]
image = pipe(
prompt=prompt,
input_images=input_images,
height=1024,
width=1024,
guidance_scale=2.5,
img_guidance_scale=1.6,
generator=torch.Generator(device="cpu").manual_seed(666)
).images[0]
image.save("output.png")
```
<div class="flex flex-row gap-4">
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/3.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">input_image_1</figcaption>
</div>
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/4.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">input_image_2</figcaption>
</div>
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/id2.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">generated image</figcaption>
</div>
</div>
```py
import torch
from diffusers import OmniGenPipeline
from diffusers.utils import load_image
pipe = OmniGenPipeline.from_pretrained(
"Shitao/OmniGen-v1-diffusers",
torch_dtype=torch.bfloat16
)
pipe.to("cuda")
prompt="A woman is walking down the street, wearing a white long-sleeve blouse with lace details on the sleeves, paired with a blue pleated skirt. The woman is <img><|image_1|></img>. The long-sleeve blouse and a pleated skirt are <img><|image_2|></img>."
input_image_1 = load_image("https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/emma.jpeg")
input_image_2 = load_image("https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/dress.jpg")
input_images=[input_image_1, input_image_2]
image = pipe(
prompt=prompt,
input_images=input_images,
height=1024,
width=1024,
guidance_scale=2.5,
img_guidance_scale=1.6,
generator=torch.Generator(device="cpu").manual_seed(666)
).images[0]
image.save("output.png")
```
<div class="flex flex-row gap-4">
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/emma.jpeg"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">person image</figcaption>
</div>
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/dress.jpg"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">clothe image</figcaption>
</div>
<div class="flex-1">
<img class="rounded-xl" src="https://raw.githubusercontent.com/VectorSpaceLab/OmniGen/main/imgs/docs_img/tryon.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">generated image</figcaption>
</div>
</div>
## Optimization when using multiple images
For text-to-image task, OmniGen requires minimal memory and time costs (9GB memory and 31s for a 1024x1024 image on A800 GPU).
However, when using input images, the computational cost increases.
Here are some guidelines to help you reduce computational costs when using multiple images. The experiments are conducted on an A800 GPU with two input images.
Like other pipelines, you can reduce memory usage by offloading the model: `pipe.enable_model_cpu_offload()` or `pipe.enable_sequential_cpu_offload() `.
In OmniGen, you can also decrease computational overhead by reducing the `max_input_image_size`.
The memory consumption for different image sizes is shown in the table below:
| Method | Memory Usage |
|---------------------------|--------------|
| max_input_image_size=1024 | 40GB |
| max_input_image_size=512 | 17GB |
| max_input_image_size=256 | 14GB |

View File

@@ -215,7 +215,7 @@ image
Prompt weighting provides a way to emphasize or de-emphasize certain parts of a prompt, allowing for more control over the generated image. A prompt can include several concepts, which gets turned into contextualized text embeddings. The embeddings are used by the model to condition its cross-attention layers to generate an image (read the Stable Diffusion [blog post](https://huggingface.co/blog/stable_diffusion) to learn more about how it works).
Prompt weighting works by increasing or decreasing the scale of the text embedding vector that corresponds to its concept in the prompt because you may not necessarily want the model to focus on all concepts equally. The easiest way to prepare the prompt-weighted embeddings is to use [Compel](https://github.com/damian0815/compel), a text prompt-weighting and blending library. Once you have the prompt-weighted embeddings, you can pass them to any pipeline that has a [`prompt_embeds`](https://huggingface.co/docs/diffusers/en/api/pipelines/stable_diffusion/text2img#diffusers.StableDiffusionPipeline.__call__.prompt_embeds) (and optionally [`negative_prompt_embeds`](https://huggingface.co/docs/diffusers/en/api/pipelines/stable_diffusion/text2img#diffusers.StableDiffusionPipeline.__call__.negative_prompt_embeds)) parameter, such as [`StableDiffusionPipeline`], [`StableDiffusionControlNetPipeline`], and [`StableDiffusionXLPipeline`].
Prompt weighting works by increasing or decreasing the scale of the text embedding vector that corresponds to its concept in the prompt because you may not necessarily want the model to focus on all concepts equally. The easiest way to prepare the prompt embeddings is to use [Stable Diffusion Long Prompt Weighted Embedding](https://github.com/xhinker/sd_embed) (sd_embed). Once you have the prompt-weighted embeddings, you can pass them to any pipeline that has a [prompt_embeds](https://huggingface.co/docs/diffusers/en/api/pipelines/stable_diffusion/text2img#diffusers.StableDiffusionPipeline.__call__.prompt_embeds) (and optionally [negative_prompt_embeds](https://huggingface.co/docs/diffusers/en/api/pipelines/stable_diffusion/text2img#diffusers.StableDiffusionPipeline.__call__.negative_prompt_embeds)) parameter, such as [`StableDiffusionPipeline`], [`StableDiffusionControlNetPipeline`], and [`StableDiffusionXLPipeline`].
<Tip>
@@ -223,136 +223,99 @@ If your favorite pipeline doesn't have a `prompt_embeds` parameter, please open
</Tip>
This guide will show you how to weight and blend your prompts with Compel in 🤗 Diffusers.
This guide will show you how to weight your prompts with sd_embed.
Before you begin, make sure you have the latest version of Compel installed:
Before you begin, make sure you have the latest version of sd_embed installed:
```py
# uncomment to install in Colab
#!pip install compel --upgrade
```bash
pip install git+https://github.com/xhinker/sd_embed.git@main
```
For this guide, let's generate an image with the prompt `"a red cat playing with a ball"` using the [`StableDiffusionPipeline`]:
For this example, let's use [`StableDiffusionXLPipeline`].
```py
from diffusers import StableDiffusionPipeline, UniPCMultistepScheduler
from diffusers import StableDiffusionXLPipeline, UniPCMultistepScheduler
import torch
pipe = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", use_safetensors=True)
pipe = StableDiffusionXLPipeline.from_pretrained("Lykon/dreamshaper-xl-1-0", torch_dtype=torch.float16)
pipe.scheduler = UniPCMultistepScheduler.from_config(pipe.scheduler.config)
pipe.to("cuda")
```
prompt = "a red cat playing with a ball"
To upweight or downweight a concept, surround the text with parentheses. More parentheses applies a heavier weight on the text. You can also append a numerical multiplier to the text to indicate how much you want to increase or decrease its weights by.
generator = torch.Generator(device="cpu").manual_seed(33)
| format | multiplier |
|---|---|
| `(hippo)` | increase by 1.1x |
| `((hippo))` | increase by 1.21x |
| `(hippo:1.5)` | increase by 1.5x |
| `(hippo:0.5)` | decrease by 4x |
image = pipe(prompt, generator=generator, num_inference_steps=20).images[0]
Create a prompt and use a combination of parentheses and numerical multipliers to upweight various text.
```py
from sd_embed.embedding_funcs import get_weighted_text_embeddings_sdxl
prompt = """A whimsical and creative image depicting a hybrid creature that is a mix of a waffle and a hippopotamus.
This imaginative creature features the distinctive, bulky body of a hippo,
but with a texture and appearance resembling a golden-brown, crispy waffle.
The creature might have elements like waffle squares across its skin and a syrup-like sheen.
It's set in a surreal environment that playfully combines a natural water habitat of a hippo with elements of a breakfast table setting,
possibly including oversized utensils or plates in the background.
The image should evoke a sense of playful absurdity and culinary fantasy.
"""
neg_prompt = """\
skin spots,acnes,skin blemishes,age spot,(ugly:1.2),(duplicate:1.2),(morbid:1.21),(mutilated:1.2),\
(tranny:1.2),mutated hands,(poorly drawn hands:1.5),blurry,(bad anatomy:1.2),(bad proportions:1.3),\
extra limbs,(disfigured:1.2),(missing arms:1.2),(extra legs:1.2),(fused fingers:1.5),\
(too many fingers:1.5),(unclear eyes:1.2),lowers,bad hands,missing fingers,extra digit,\
bad hands,missing fingers,(extra arms and legs),(worst quality:2),(low quality:2),\
(normal quality:2),lowres,((monochrome)),((grayscale))
"""
```
Use the `get_weighted_text_embeddings_sdxl` function to generate the prompt embeddings and the negative prompt embeddings. It'll also generated the pooled and negative pooled prompt embeddings since you're using the SDXL model.
> [!TIP]
> You can safely ignore the error message below about the token index length exceeding the models maximum sequence length. All your tokens will be used in the embedding process.
>
> ```
> Token indices sequence length is longer than the specified maximum sequence length for this model
> ```
```py
(
prompt_embeds,
prompt_neg_embeds,
pooled_prompt_embeds,
negative_pooled_prompt_embeds
) = get_weighted_text_embeddings_sdxl(
pipe,
prompt=prompt,
neg_prompt=neg_prompt
)
image = pipe(
prompt_embeds=prompt_embeds,
negative_prompt_embeds=prompt_neg_embeds,
pooled_prompt_embeds=pooled_prompt_embeds,
negative_pooled_prompt_embeds=negative_pooled_prompt_embeds,
num_inference_steps=30,
height=1024,
width=1024 + 512,
guidance_scale=4.0,
generator=torch.Generator("cuda").manual_seed(2)
).images[0]
image
```
<div class="flex justify-center">
<img class="rounded-xl" src="https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/compel/forest_0.png"/>
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/sd_embed_sdxl.png"/>
</div>
### Weighting
You'll notice there is no "ball" in the image! Let's use compel to upweight the concept of "ball" in the prompt. Create a [`Compel`](https://github.com/damian0815/compel/blob/main/doc/compel.md#compel-objects) object, and pass it a tokenizer and text encoder:
```py
from compel import Compel
compel_proc = Compel(tokenizer=pipe.tokenizer, text_encoder=pipe.text_encoder)
```
compel uses `+` or `-` to increase or decrease the weight of a word in the prompt. To increase the weight of "ball":
<Tip>
`+` corresponds to the value `1.1`, `++` corresponds to `1.1^2`, and so on. Similarly, `-` corresponds to `0.9` and `--` corresponds to `0.9^2`. Feel free to experiment with adding more `+` or `-` in your prompt!
</Tip>
```py
prompt = "a red cat playing with a ball++"
```
Pass the prompt to `compel_proc` to create the new prompt embeddings which are passed to the pipeline:
```py
prompt_embeds = compel_proc(prompt)
generator = torch.manual_seed(33)
image = pipe(prompt_embeds=prompt_embeds, generator=generator, num_inference_steps=20).images[0]
image
```
<div class="flex justify-center">
<img class="rounded-xl" src="https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/compel/forest_1.png"/>
</div>
To downweight parts of the prompt, use the `-` suffix:
```py
prompt = "a red------- cat playing with a ball"
prompt_embeds = compel_proc(prompt)
generator = torch.manual_seed(33)
image = pipe(prompt_embeds=prompt_embeds, generator=generator, num_inference_steps=20).images[0]
image
```
<div class="flex justify-center">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/compel-neg.png"/>
</div>
You can even up or downweight multiple concepts in the same prompt:
```py
prompt = "a red cat++ playing with a ball----"
prompt_embeds = compel_proc(prompt)
generator = torch.manual_seed(33)
image = pipe(prompt_embeds=prompt_embeds, generator=generator, num_inference_steps=20).images[0]
image
```
<div class="flex justify-center">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/compel-pos-neg.png"/>
</div>
### Blending
You can also create a weighted *blend* of prompts by adding `.blend()` to a list of prompts and passing it some weights. Your blend may not always produce the result you expect because it breaks some assumptions about how the text encoder functions, so just have fun and experiment with it!
```py
prompt_embeds = compel_proc('("a red cat playing with a ball", "jungle").blend(0.7, 0.8)')
generator = torch.Generator(device="cuda").manual_seed(33)
image = pipe(prompt_embeds=prompt_embeds, generator=generator, num_inference_steps=20).images[0]
image
```
<div class="flex justify-center">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/compel-blend.png"/>
</div>
### Conjunction
A conjunction diffuses each prompt independently and concatenates their results by their weighted sum. Add `.and()` to the end of a list of prompts to create a conjunction:
```py
prompt_embeds = compel_proc('["a red cat", "playing with a", "ball"].and()')
generator = torch.Generator(device="cuda").manual_seed(55)
image = pipe(prompt_embeds=prompt_embeds, generator=generator, num_inference_steps=20).images[0]
image
```
<div class="flex justify-center">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/compel-conj.png"/>
</div>
> [!TIP]
> Refer to the [sd_embed](https://github.com/xhinker/sd_embed) repository for additional details about long prompt weighting for FLUX.1, Stable Cascade, and Stable Diffusion 1.5.
### Textual inversion
@@ -363,35 +326,63 @@ Create a pipeline and use the [`~loaders.TextualInversionLoaderMixin.load_textua
```py
import torch
from diffusers import StableDiffusionPipeline
from compel import Compel, DiffusersTextualInversionManager
pipe = StableDiffusionPipeline.from_pretrained(
"stable-diffusion-v1-5/stable-diffusion-v1-5", torch_dtype=torch.float16,
use_safetensors=True, variant="fp16").to("cuda")
"stable-diffusion-v1-5/stable-diffusion-v1-5",
torch_dtype=torch.float16,
).to("cuda")
pipe.load_textual_inversion("sd-concepts-library/midjourney-style")
```
Compel provides a `DiffusersTextualInversionManager` class to simplify prompt weighting with textual inversion. Instantiate `DiffusersTextualInversionManager` and pass it to the `Compel` class:
Add the `<midjourney-style>` text to the prompt to trigger the textual inversion.
```py
textual_inversion_manager = DiffusersTextualInversionManager(pipe)
compel_proc = Compel(
tokenizer=pipe.tokenizer,
text_encoder=pipe.text_encoder,
textual_inversion_manager=textual_inversion_manager)
from sd_embed.embedding_funcs import get_weighted_text_embeddings_sd15
prompt = """<midjourney-style> A whimsical and creative image depicting a hybrid creature that is a mix of a waffle and a hippopotamus.
This imaginative creature features the distinctive, bulky body of a hippo,
but with a texture and appearance resembling a golden-brown, crispy waffle.
The creature might have elements like waffle squares across its skin and a syrup-like sheen.
It's set in a surreal environment that playfully combines a natural water habitat of a hippo with elements of a breakfast table setting,
possibly including oversized utensils or plates in the background.
The image should evoke a sense of playful absurdity and culinary fantasy.
"""
neg_prompt = """\
skin spots,acnes,skin blemishes,age spot,(ugly:1.2),(duplicate:1.2),(morbid:1.21),(mutilated:1.2),\
(tranny:1.2),mutated hands,(poorly drawn hands:1.5),blurry,(bad anatomy:1.2),(bad proportions:1.3),\
extra limbs,(disfigured:1.2),(missing arms:1.2),(extra legs:1.2),(fused fingers:1.5),\
(too many fingers:1.5),(unclear eyes:1.2),lowers,bad hands,missing fingers,extra digit,\
bad hands,missing fingers,(extra arms and legs),(worst quality:2),(low quality:2),\
(normal quality:2),lowres,((monochrome)),((grayscale))
"""
```
Incorporate the concept to condition a prompt with using the `<concept>` syntax:
Use the `get_weighted_text_embeddings_sd15` function to generate the prompt embeddings and the negative prompt embeddings.
```py
prompt_embeds = compel_proc('("A red cat++ playing with a ball <midjourney-style>")')
(
prompt_embeds,
prompt_neg_embeds,
) = get_weighted_text_embeddings_sd15(
pipe,
prompt=prompt,
neg_prompt=neg_prompt
)
image = pipe(prompt_embeds=prompt_embeds).images[0]
image = pipe(
prompt_embeds=prompt_embeds,
negative_prompt_embeds=prompt_neg_embeds,
height=768,
width=896,
guidance_scale=4.0,
generator=torch.Generator("cuda").manual_seed(2)
).images[0]
image
```
<div class="flex justify-center">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/compel-text-inversion.png"/>
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/sd_embed_textual_inversion.png"/>
</div>
### DreamBooth
@@ -401,70 +392,44 @@ image
```py
import torch
from diffusers import DiffusionPipeline, UniPCMultistepScheduler
from compel import Compel
pipe = DiffusionPipeline.from_pretrained("sd-dreambooth-library/dndcoverart-v1", torch_dtype=torch.float16).to("cuda")
pipe.scheduler = UniPCMultistepScheduler.from_config(pipe.scheduler.config)
```
Create a `Compel` class with a tokenizer and text encoder, and pass your prompt to it. Depending on the model you use, you'll need to incorporate the model's unique identifier into your prompt. For example, the `dndcoverart-v1` model uses the identifier `dndcoverart`:
Depending on the model you use, you'll need to incorporate the model's unique identifier into your prompt. For example, the `dndcoverart-v1` model uses the identifier `dndcoverart`:
```py
compel_proc = Compel(tokenizer=pipe.tokenizer, text_encoder=pipe.text_encoder)
prompt_embeds = compel_proc('("magazine cover of a dndcoverart dragon, high quality, intricate details, larry elmore art style").and()')
image = pipe(prompt_embeds=prompt_embeds).images[0]
image
```
from sd_embed.embedding_funcs import get_weighted_text_embeddings_sd15
<div class="flex justify-center">
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/compel-dreambooth.png"/>
</div>
prompt = """dndcoverart of A whimsical and creative image depicting a hybrid creature that is a mix of a waffle and a hippopotamus.
This imaginative creature features the distinctive, bulky body of a hippo,
but with a texture and appearance resembling a golden-brown, crispy waffle.
The creature might have elements like waffle squares across its skin and a syrup-like sheen.
It's set in a surreal environment that playfully combines a natural water habitat of a hippo with elements of a breakfast table setting,
possibly including oversized utensils or plates in the background.
The image should evoke a sense of playful absurdity and culinary fantasy.
"""
### Stable Diffusion XL
neg_prompt = """\
skin spots,acnes,skin blemishes,age spot,(ugly:1.2),(duplicate:1.2),(morbid:1.21),(mutilated:1.2),\
(tranny:1.2),mutated hands,(poorly drawn hands:1.5),blurry,(bad anatomy:1.2),(bad proportions:1.3),\
extra limbs,(disfigured:1.2),(missing arms:1.2),(extra legs:1.2),(fused fingers:1.5),\
(too many fingers:1.5),(unclear eyes:1.2),lowers,bad hands,missing fingers,extra digit,\
bad hands,missing fingers,(extra arms and legs),(worst quality:2),(low quality:2),\
(normal quality:2),lowres,((monochrome)),((grayscale))
"""
Stable Diffusion XL (SDXL) has two tokenizers and text encoders so it's usage is a bit different. To address this, you should pass both tokenizers and encoders to the `Compel` class:
```py
from compel import Compel, ReturnedEmbeddingsType
from diffusers import DiffusionPipeline
from diffusers.utils import make_image_grid
import torch
pipeline = DiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-base-1.0",
variant="fp16",
use_safetensors=True,
torch_dtype=torch.float16
).to("cuda")
compel = Compel(
tokenizer=[pipeline.tokenizer, pipeline.tokenizer_2] ,
text_encoder=[pipeline.text_encoder, pipeline.text_encoder_2],
returned_embeddings_type=ReturnedEmbeddingsType.PENULTIMATE_HIDDEN_STATES_NON_NORMALIZED,
requires_pooled=[False, True]
(
prompt_embeds
, prompt_neg_embeds
) = get_weighted_text_embeddings_sd15(
pipe
, prompt = prompt
, neg_prompt = neg_prompt
)
```
This time, let's upweight "ball" by a factor of 1.5 for the first prompt, and downweight "ball" by 0.6 for the second prompt. The [`StableDiffusionXLPipeline`] also requires [`pooled_prompt_embeds`](https://huggingface.co/docs/diffusers/en/api/pipelines/stable_diffusion/stable_diffusion_xl#diffusers.StableDiffusionXLInpaintPipeline.__call__.pooled_prompt_embeds) (and optionally [`negative_pooled_prompt_embeds`](https://huggingface.co/docs/diffusers/en/api/pipelines/stable_diffusion/stable_diffusion_xl#diffusers.StableDiffusionXLInpaintPipeline.__call__.negative_pooled_prompt_embeds)) so you should pass those to the pipeline along with the conditioning tensors:
```py
# apply weights
prompt = ["a red cat playing with a (ball)1.5", "a red cat playing with a (ball)0.6"]
conditioning, pooled = compel(prompt)
# generate image
generator = [torch.Generator().manual_seed(33) for _ in range(len(prompt))]
images = pipeline(prompt_embeds=conditioning, pooled_prompt_embeds=pooled, generator=generator, num_inference_steps=30).images
make_image_grid(images, rows=1, cols=2)
```
<div class="flex gap-4">
<div>
<img class="rounded-xl" src="https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/compel/sdxl_ball1.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">"a red cat playing with a (ball)1.5"</figcaption>
</div>
<div>
<img class="rounded-xl" src="https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/compel/sdxl_ball2.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">"a red cat playing with a (ball)0.6"</figcaption>
</div>
<div class="flex justify-center">
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/sd_embed_dreambooth.png"/>
</div>

View File

@@ -106,7 +106,7 @@ Let's try it out!
## Deconstruct the Stable Diffusion pipeline
Stable Diffusion is a text-to-image *latent diffusion* model. It is called a latent diffusion model because it works with a lower-dimensional representation of the image instead of the actual pixel space, which makes it more memory efficient. The encoder compresses the image into a smaller representation, and a decoder to convert the compressed representation back into an image. For text-to-image models, you'll need a tokenizer and an encoder to generate text embeddings. From the previous example, you already know you need a UNet model and a scheduler.
Stable Diffusion is a text-to-image *latent diffusion* model. It is called a latent diffusion model because it works with a lower-dimensional representation of the image instead of the actual pixel space, which makes it more memory efficient. The encoder compresses the image into a smaller representation, and a decoder converts the compressed representation back into an image. For text-to-image models, you'll need a tokenizer and an encoder to generate text embeddings. From the previous example, you already know you need a UNet model and a scheduler.
As you can see, this is already more complex than the DDPM pipeline which only contains a UNet model. The Stable Diffusion model has three separate pretrained models.

View File

@@ -40,9 +40,9 @@ Training examples show how to pretrain or fine-tune diffusion models for a varie
| [**Text-to-Image fine-tuning**](./text_to_image) | ✅ | ✅ |
| [**Textual Inversion**](./textual_inversion) | ✅ | - | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/sd_textual_inversion_training.ipynb)
| [**Dreambooth**](./dreambooth) | ✅ | - | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/sd_dreambooth_training.ipynb)
| [**ControlNet**](./controlnet) | ✅ | ✅ | -
| [**InstructPix2Pix**](./instruct_pix2pix) | ✅ | ✅ | -
| [**Reinforcement Learning for Control**](./reinforcement_learning) | - | - | coming soon.
| [**ControlNet**](./controlnet) | ✅ | ✅ | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/controlnet.ipynb)
| [**InstructPix2Pix**](./instruct_pix2pix) | ✅ | ✅ | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/InstructPix2Pix_using_diffusers.ipynb)
| [**Reinforcement Learning for Control**](./reinforcement_learning) | - | - | [Notebook1](https://github.com/huggingface/notebooks/blob/main/diffusers/reinforcement_learning_for_control.ipynb), [Notebook2](https://github.com/huggingface/notebooks/blob/main/diffusers/reinforcement_learning_with_diffusers.ipynb)
## Community

View File

@@ -24,32 +24,35 @@ Please also check out our [Community Scripts](https://github.com/huggingface/dif
| Speech to Image | Using automatic-speech-recognition to transcribe text and Stable Diffusion to generate images | [Speech to Image](#speech-to-image) |[Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/speech_to_image.ipynb) | [Mikail Duzenli](https://github.com/MikailINTech)
| Wild Card Stable Diffusion | Stable Diffusion Pipeline that supports prompts that contain wildcard terms (indicated by surrounding double underscores), with values instantiated randomly from a corresponding txt file or a dictionary of possible values | [Wildcard Stable Diffusion](#wildcard-stable-diffusion) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/wildcard_stable_diffusion.ipynb) | [Shyam Sudhakaran](https://github.com/shyamsn97) |
| [Composable Stable Diffusion](https://energy-based-model.github.io/Compositional-Visual-Generation-with-Composable-Diffusion-Models/) | Stable Diffusion Pipeline that supports prompts that contain "&#124;" in prompts (as an AND condition) and weights (separated by "&#124;" as well) to positively / negatively weight prompts. | [Composable Stable Diffusion](#composable-stable-diffusion) | - | [Mark Rich](https://github.com/MarkRich) |
| Seed Resizing Stable Diffusion | Stable Diffusion Pipeline that supports resizing an image and retaining the concepts of the 512 by 512 generation. | [Seed Resizing](#seed-resizing) | - | [Mark Rich](https://github.com/MarkRich) |
| Imagic Stable Diffusion | Stable Diffusion Pipeline that enables writing a text prompt to edit an existing image | [Imagic Stable Diffusion](#imagic-stable-diffusion) | - | [Mark Rich](https://github.com/MarkRich) |
| Seed Resizing Stable Diffusion | Stable Diffusion Pipeline that supports resizing an image and retaining the concepts of the 512 by 512 generation. | [Seed Resizing](#seed-resizing) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/seed_resizing.ipynb) | [Mark Rich](https://github.com/MarkRich) |
| Imagic Stable Diffusion | Stable Diffusion Pipeline that enables writing a text prompt to edit an existing image | [Imagic Stable Diffusion](#imagic-stable-diffusion) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/imagic_stable_diffusion.ipynb) | [Mark Rich](https://github.com/MarkRich) |
| Multilingual Stable Diffusion | Stable Diffusion Pipeline that supports prompts in 50 different languages. | [Multilingual Stable Diffusion](#multilingual-stable-diffusion-pipeline) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/multilingual_stable_diffusion.ipynb) | [Juan Carlos Piñeros](https://github.com/juancopi81) |
| GlueGen Stable Diffusion | Stable Diffusion Pipeline that supports prompts in different languages using GlueGen adapter. | [GlueGen Stable Diffusion](#gluegen-stable-diffusion-pipeline) | - | [Phạm Hồng Vinh](https://github.com/rootonchair) |
| GlueGen Stable Diffusion | Stable Diffusion Pipeline that supports prompts in different languages using GlueGen adapter. | [GlueGen Stable Diffusion](#gluegen-stable-diffusion-pipeline) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/gluegen_stable_diffusion.ipynb) | [Phạm Hồng Vinh](https://github.com/rootonchair) |
| Image to Image Inpainting Stable Diffusion | Stable Diffusion Pipeline that enables the overlaying of two images and subsequent inpainting | [Image to Image Inpainting Stable Diffusion](#image-to-image-inpainting-stable-diffusion) | - | [Alex McKinney](https://github.com/vvvm23) |
| Text Based Inpainting Stable Diffusion | Stable Diffusion Inpainting Pipeline that enables passing a text prompt to generate the mask for inpainting | [Text Based Inpainting Stable Diffusion](#text-based-inpainting-stable-diffusion) | - | [Dhruv Karan](https://github.com/unography) |
| Text Based Inpainting Stable Diffusion | Stable Diffusion Inpainting Pipeline that enables passing a text prompt to generate the mask for inpainting | [Text Based Inpainting Stable Diffusion](#text-based-inpainting-stable-diffusion) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/text_based_inpainting_stable_dffusion.ipynb) | [Dhruv Karan](https://github.com/unography) |
| Bit Diffusion | Diffusion on discrete data | [Bit Diffusion](#bit-diffusion) | - | [Stuti R.](https://github.com/kingstut) |
| K-Diffusion Stable Diffusion | Run Stable Diffusion with any of [K-Diffusion's samplers](https://github.com/crowsonkb/k-diffusion/blob/master/k_diffusion/sampling.py) | [Stable Diffusion with K Diffusion](#stable-diffusion-with-k-diffusion) | - | [Patrick von Platen](https://github.com/patrickvonplaten/) |
| Checkpoint Merger Pipeline | Diffusion Pipeline that enables merging of saved model checkpoints | [Checkpoint Merger Pipeline](#checkpoint-merger-pipeline) | - | [Naga Sai Abhinay Devarinti](https://github.com/Abhinay1997/) |
| Stable Diffusion v1.1-1.4 Comparison | Run all 4 model checkpoints for Stable Diffusion and compare their results together | [Stable Diffusion Comparison](#stable-diffusion-comparisons) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/stable_diffusion_comparison.ipynb) | [Suvaditya Mukherjee](https://github.com/suvadityamuk) |
| MagicMix | Diffusion Pipeline for semantic mixing of an image and a text prompt | [MagicMix](#magic-mix) | - | [Partho Das](https://github.com/daspartho) |
| MagicMix | Diffusion Pipeline for semantic mixing of an image and a text prompt | [MagicMix](#magic-mix) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/magic_mix.ipynb) | [Partho Das](https://github.com/daspartho) |
| Stable UnCLIP | Diffusion Pipeline for combining prior model (generate clip image embedding from text, UnCLIPPipeline `"kakaobrain/karlo-v1-alpha"`) and decoder pipeline (decode clip image embedding to image, StableDiffusionImageVariationPipeline `"lambdalabs/sd-image-variations-diffusers"` ). | [Stable UnCLIP](#stable-unclip) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/stable_unclip.ipynb) | [Ray Wang](https://wrong.wang) |
| UnCLIP Text Interpolation Pipeline | Diffusion Pipeline that allows passing two prompts and produces images while interpolating between the text-embeddings of the two prompts | [UnCLIP Text Interpolation Pipeline](#unclip-text-interpolation-pipeline) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/unclip_text_interpolation.ipynb)| [Naga Sai Abhinay Devarinti](https://github.com/Abhinay1997/) |
| UnCLIP Image Interpolation Pipeline | Diffusion Pipeline that allows passing two images/image_embeddings and produces images while interpolating between their image-embeddings | [UnCLIP Image Interpolation Pipeline](#unclip-image-interpolation-pipeline) | - | [Naga Sai Abhinay Devarinti](https://github.com/Abhinay1997/) |
| UnCLIP Image Interpolation Pipeline | Diffusion Pipeline that allows passing two images/image_embeddings and produces images while interpolating between their image-embeddings | [UnCLIP Image Interpolation Pipeline](#unclip-image-interpolation-pipeline) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/unclip_image_interpolation.ipynb)| [Naga Sai Abhinay Devarinti](https://github.com/Abhinay1997/) |
| DDIM Noise Comparative Analysis Pipeline | Investigating how the diffusion models learn visual concepts from each noise level (which is a contribution of [P2 weighting (CVPR 2022)](https://arxiv.org/abs/2204.00227)) | [DDIM Noise Comparative Analysis Pipeline](#ddim-noise-comparative-analysis-pipeline) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/ddim_noise_comparative_analysis.ipynb)| [Aengus (Duc-Anh)](https://github.com/aengusng8) |
| CLIP Guided Img2Img Stable Diffusion Pipeline | Doing CLIP guidance for image to image generation with Stable Diffusion | [CLIP Guided Img2Img Stable Diffusion](#clip-guided-img2img-stable-diffusion) | - | [Nipun Jindal](https://github.com/nipunjindal/) |
| CLIP Guided Img2Img Stable Diffusion Pipeline | Doing CLIP guidance for image to image generation with Stable Diffusion | [CLIP Guided Img2Img Stable Diffusion](#clip-guided-img2img-stable-diffusion) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/clip_guided_img2img_stable_diffusion.ipynb) | [Nipun Jindal](https://github.com/nipunjindal/) |
| TensorRT Stable Diffusion Text to Image Pipeline | Accelerates the Stable Diffusion Text2Image Pipeline using TensorRT | [TensorRT Stable Diffusion Text to Image Pipeline](#tensorrt-text2image-stable-diffusion-pipeline) | - | [Asfiya Baig](https://github.com/asfiyab-nvidia) |
| EDICT Image Editing Pipeline | Diffusion pipeline for text-guided image editing | [EDICT Image Editing Pipeline](#edict-image-editing-pipeline) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/edict_image_pipeline.ipynb) | [Joqsan Azocar](https://github.com/Joqsan) |
| Stable Diffusion RePaint | Stable Diffusion pipeline using [RePaint](https://arxiv.org/abs/2201.09865) for inpainting. | [Stable Diffusion RePaint](#stable-diffusion-repaint )|[Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/stable_diffusion_repaint.ipynb)| [Markus Pobitzer](https://github.com/Markus-Pobitzer) |
| TensorRT Stable Diffusion Image to Image Pipeline | Accelerates the Stable Diffusion Image2Image Pipeline using TensorRT | [TensorRT Stable Diffusion Image to Image Pipeline](#tensorrt-image2image-stable-diffusion-pipeline) | - | [Asfiya Baig](https://github.com/asfiyab-nvidia) |
| Stable Diffusion IPEX Pipeline | Accelerate Stable Diffusion inference pipeline with BF16/FP32 precision on Intel Xeon CPUs with [IPEX](https://github.com/intel/intel-extension-for-pytorch) | [Stable Diffusion on IPEX](#stable-diffusion-on-ipex) | - | [Yingjie Han](https://github.com/yingjie-han/) |
| CLIP Guided Images Mixing Stable Diffusion Pipeline | Сombine images using usual diffusion models. | [CLIP Guided Images Mixing Using Stable Diffusion](#clip-guided-images-mixing-with-stable-diffusion) | - | [Karachev Denis](https://github.com/TheDenk) |
| CLIP Guided Images Mixing Stable Diffusion Pipeline | Сombine images using usual diffusion models. | [CLIP Guided Images Mixing Using Stable Diffusion](#clip-guided-images-mixing-with-stable-diffusion) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/clip_guided_images_mixing_with_stable_diffusion.ipynb) | [Karachev Denis](https://github.com/TheDenk) |
| TensorRT Stable Diffusion Inpainting Pipeline | Accelerates the Stable Diffusion Inpainting Pipeline using TensorRT | [TensorRT Stable Diffusion Inpainting Pipeline](#tensorrt-inpainting-stable-diffusion-pipeline) | - | [Asfiya Baig](https://github.com/asfiyab-nvidia) |
| IADB Pipeline | Implementation of [Iterative α-(de)Blending: a Minimalist Deterministic Diffusion Model](https://arxiv.org/abs/2305.03486) | [IADB Pipeline](#iadb-pipeline) | - | [Thomas Chambon](https://github.com/tchambon)
| Zero1to3 Pipeline | Implementation of [Zero-1-to-3: Zero-shot One Image to 3D Object](https://arxiv.org/abs/2303.11328) | [Zero1to3 Pipeline](#zero1to3-pipeline) | - | [Xin Kong](https://github.com/kxhit) |
| Stable Diffusion XL Long Weighted Prompt Pipeline | A pipeline support unlimited length of prompt and negative prompt, use A1111 style of prompt weighting | [Stable Diffusion XL Long Weighted Prompt Pipeline](#stable-diffusion-xl-long-weighted-prompt-pipeline) | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/drive/1LsqilswLR40XLLcp6XFOl5nKb_wOe26W?usp=sharing) | [Andrew Zhu](https://xhinker.medium.com/) |
| Stable Diffusion Mixture Tiling Pipeline SD 1.5 | A pipeline generates cohesive images by integrating multiple diffusion processes, each focused on a specific image region and considering boundary effects for smooth blending | [Stable Diffusion Mixture Tiling Pipeline SD 1.5](#stable-diffusion-mixture-tiling-pipeline-sd-15) | [![Hugging Face Space](https://img.shields.io/badge/🤗%20Hugging%20Face-Space-yellow)](https://huggingface.co/spaces/albarji/mixture-of-diffusers) | [Álvaro B Jiménez](https://github.com/albarji/) |
| Stable Diffusion Mixture Canvas Pipeline SD 1.5 | A pipeline generates cohesive images by integrating multiple diffusion processes, each focused on a specific image region and considering boundary effects for smooth blending. Works by defining a list of Text2Image region objects that detail the region of influence of each diffuser. | [Stable Diffusion Mixture Canvas Pipeline SD 1.5](#stable-diffusion-mixture-canvas-pipeline-sd-15) | [![Hugging Face Space](https://img.shields.io/badge/🤗%20Hugging%20Face-Space-yellow)](https://huggingface.co/spaces/albarji/mixture-of-diffusers) | [Álvaro B Jiménez](https://github.com/albarji/) |
| Stable Diffusion Mixture Tiling Pipeline SDXL | A pipeline generates cohesive images by integrating multiple diffusion processes, each focused on a specific image region and considering boundary effects for smooth blending | [Stable Diffusion Mixture Tiling Pipeline SDXL](#stable-diffusion-mixture-tiling-pipeline-sdxl) | [![Hugging Face Space](https://img.shields.io/badge/🤗%20Hugging%20Face-Space-yellow)](https://huggingface.co/spaces/elismasilva/mixture-of-diffusers-sdxl-tiling) | [Eliseu Silva](https://github.com/DEVAIEXP/) |
| FABRIC - Stable Diffusion with feedback Pipeline | pipeline supports feedback from liked and disliked images | [Stable Diffusion Fabric Pipeline](#stable-diffusion-fabric-pipeline) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/stable_diffusion_fabric.ipynb)| [Shauray Singh](https://shauray8.github.io/about_shauray/) |
| sketch inpaint - Inpainting with non-inpaint Stable Diffusion | sketch inpaint much like in automatic1111 | [Masked Im2Im Stable Diffusion Pipeline](#stable-diffusion-masked-im2im) | - | [Anatoly Belikov](https://github.com/noskill) |
| sketch inpaint xl - Inpainting with non-inpaint Stable Diffusion | sketch inpaint much like in automatic1111 | [Masked Im2Im Stable Diffusion XL Pipeline](#stable-diffusion-xl-masked-im2im) | - | [Anatoly Belikov](https://github.com/noskill) |
@@ -57,7 +60,7 @@ Please also check out our [Community Scripts](https://github.com/huggingface/dif
| Latent Consistency Pipeline | Implementation of [Latent Consistency Models: Synthesizing High-Resolution Images with Few-Step Inference](https://arxiv.org/abs/2310.04378) | [Latent Consistency Pipeline](#latent-consistency-pipeline) | - | [Simian Luo](https://github.com/luosiallen) |
| Latent Consistency Img2img Pipeline | Img2img pipeline for Latent Consistency Models | [Latent Consistency Img2Img Pipeline](#latent-consistency-img2img-pipeline) | - | [Logan Zoellner](https://github.com/nagolinc) |
| Latent Consistency Interpolation Pipeline | Interpolate the latent space of Latent Consistency Models with multiple prompts | [Latent Consistency Interpolation Pipeline](#latent-consistency-interpolation-pipeline) | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/drive/1pK3NrLWJSiJsBynLns1K1-IDTW9zbPvl?usp=sharing) | [Aryan V S](https://github.com/a-r-r-o-w) |
| SDE Drag Pipeline | The pipeline supports drag editing of images using stochastic differential equations | [SDE Drag Pipeline](#sde-drag-pipeline) | - | [NieShen](https://github.com/NieShenRuc) [Fengqi Zhu](https://github.com/Monohydroxides) |
| SDE Drag Pipeline | The pipeline supports drag editing of images using stochastic differential equations | [SDE Drag Pipeline](#sde-drag-pipeline) | [Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/sde_drag.ipynb) | [NieShen](https://github.com/NieShenRuc) [Fengqi Zhu](https://github.com/Monohydroxides) |
| Regional Prompting Pipeline | Assign multiple prompts for different regions | [Regional Prompting Pipeline](#regional-prompting-pipeline) | - | [hako-mikan](https://github.com/hako-mikan) |
| LDM3D-sr (LDM3D upscaler) | Upscale low resolution RGB and depth inputs to high resolution | [StableDiffusionUpscaleLDM3D Pipeline](https://github.com/estelleafl/diffusers/tree/ldm3d_upscaler_community/examples/community#stablediffusionupscaleldm3d-pipeline) | - | [Estelle Aflalo](https://github.com/estelleafl) |
| AnimateDiff ControlNet Pipeline | Combines AnimateDiff with precise motion control using ControlNets | [AnimateDiff ControlNet Pipeline](#animatediff-controlnet-pipeline) | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/drive/1SKboYeGjEQmQPWoFC0aLYpBlYdHXkvAu?usp=sharing) | [Aryan V S](https://github.com/a-r-r-o-w) and [Edoardo Botta](https://github.com/EdoardoBotta) |
@@ -78,6 +81,7 @@ PIXART-α Controlnet pipeline | Implementation of the controlnet model for pixar
| HunyuanDiT Differential Diffusion Pipeline | Applies [Differential Diffusion](https://github.com/exx8/differential-diffusion) to [HunyuanDiT](https://github.com/huggingface/diffusers/pull/8240). | [HunyuanDiT with Differential Diffusion](#hunyuandit-with-differential-diffusion) | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/drive/1v44a5fpzyr4Ffr4v2XBQ7BajzG874N4P?usp=sharing) | [Monjoy Choudhury](https://github.com/MnCSSJ4x) |
| [🪆Matryoshka Diffusion Models](https://huggingface.co/papers/2310.15111) | A diffusion process that denoises inputs at multiple resolutions jointly and uses a NestedUNet architecture where features and parameters for small scale inputs are nested within those of the large scales. See [original codebase](https://github.com/apple/ml-mdm). | [🪆Matryoshka Diffusion Models](#matryoshka-diffusion-models) | [![Hugging Face Space](https://img.shields.io/badge/🤗%20Hugging%20Face-Space-yellow)](https://huggingface.co/spaces/pcuenq/mdm) [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/gist/tolgacangoz/1f54875fc7aeaabcf284ebde64820966/matryoshka_hf.ipynb) | [M. Tolga Cangöz](https://github.com/tolgacangoz) |
| Stable Diffusion XL Attentive Eraser Pipeline |[[AAAI2025 Oral] Attentive Eraser](https://github.com/Anonym0u3/AttentiveEraser) is a novel tuning-free method that enhances object removal capabilities in pre-trained diffusion models.|[Stable Diffusion XL Attentive Eraser Pipeline](#stable-diffusion-xl-attentive-eraser-pipeline)|-|[Wenhao Sun](https://github.com/Anonym0u3) and [Benlei Cui](https://github.com/Benny079)|
| Perturbed-Attention Guidance |StableDiffusionPAGPipeline is a modification of StableDiffusionPipeline to support Perturbed-Attention Guidance (PAG).|[Perturbed-Attention Guidance](#perturbed-attention-guidance)|[Notebook](https://github.com/huggingface/notebooks/blob/main/diffusers/perturbed_attention_guidance.ipynb)|[Hyoungwon Cho](https://github.com/HyoungwonCho)|
To load a custom pipeline you just need to pass the `custom_pipeline` argument to `DiffusionPipeline`, as one of the files in `diffusers/examples/community`. Feel free to send a PR with your own pipelines, we will merge them quickly.
@@ -948,10 +952,15 @@ image.save('./imagic/imagic_image_alpha_2.png')
Test seed resizing. Originally generate an image in 512 by 512, then generate image with same seed at 512 by 592 using seed resizing. Finally, generate 512 by 592 using original stable diffusion pipeline.
```python
import os
import torch as th
import numpy as np
from diffusers import DiffusionPipeline
# Ensure the save directory exists or create it
save_dir = './seed_resize/'
os.makedirs(save_dir, exist_ok=True)
has_cuda = th.cuda.is_available()
device = th.device('cpu' if not has_cuda else 'cuda')
@@ -965,7 +974,6 @@ def dummy(images, **kwargs):
pipe.safety_checker = dummy
images = []
th.manual_seed(0)
generator = th.Generator("cuda").manual_seed(0)
@@ -984,15 +992,14 @@ res = pipe(
width=width,
generator=generator)
image = res.images[0]
image.save('./seed_resize/seed_resize_{w}_{h}_image.png'.format(w=width, h=height))
image.save(os.path.join(save_dir, 'seed_resize_{w}_{h}_image.png'.format(w=width, h=height)))
th.manual_seed(0)
generator = th.Generator("cuda").manual_seed(0)
pipe = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
custom_pipeline="/home/mark/open_source/diffusers/examples/community/"
custom_pipeline="seed_resize_stable_diffusion"
).to(device)
width = 512
@@ -1006,11 +1013,11 @@ res = pipe(
width=width,
generator=generator)
image = res.images[0]
image.save('./seed_resize/seed_resize_{w}_{h}_image.png'.format(w=width, h=height))
image.save(os.path.join(save_dir, 'seed_resize_{w}_{h}_image.png'.format(w=width, h=height)))
pipe_compare = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
custom_pipeline="/home/mark/open_source/diffusers/examples/community/"
custom_pipeline="seed_resize_stable_diffusion"
).to(device)
res = pipe_compare(
@@ -1023,7 +1030,7 @@ res = pipe_compare(
)
image = res.images[0]
image.save('./seed_resize/seed_resize_{w}_{h}_image_compare.png'.format(w=width, h=height))
image.save(os.path.join(save_dir, 'seed_resize_{w}_{h}_image_compare.png'.format(w=width, h=height)))
```
### Multilingual Stable Diffusion Pipeline
@@ -1100,38 +1107,100 @@ GlueGen is a minimal adapter that allows alignment between any encoder (Text Enc
Make sure you downloaded `gluenet_French_clip_overnorm_over3_noln.ckpt` for French (there are also pre-trained weights for Chinese, Italian, Japanese, Spanish or train your own) at [GlueGen's official repo](https://github.com/salesforce/GlueGen/tree/main).
```python
from PIL import Image
import os
import gc
import urllib.request
import torch
from transformers import AutoModel, AutoTokenizer
from transformers import XLMRobertaTokenizer, XLMRobertaForMaskedLM, CLIPTokenizer, CLIPTextModel
from diffusers import DiffusionPipeline
if __name__ == "__main__":
device = "cuda"
# Download checkpoints
CHECKPOINTS = [
"https://storage.googleapis.com/sfr-gluegen-data-research/checkpoints_all/gluenet_checkpoint/gluenet_Chinese_clip_overnorm_over3_noln.ckpt",
"https://storage.googleapis.com/sfr-gluegen-data-research/checkpoints_all/gluenet_checkpoint/gluenet_French_clip_overnorm_over3_noln.ckpt",
"https://storage.googleapis.com/sfr-gluegen-data-research/checkpoints_all/gluenet_checkpoint/gluenet_Italian_clip_overnorm_over3_noln.ckpt",
"https://storage.googleapis.com/sfr-gluegen-data-research/checkpoints_all/gluenet_checkpoint/gluenet_Japanese_clip_overnorm_over3_noln.ckpt",
"https://storage.googleapis.com/sfr-gluegen-data-research/checkpoints_all/gluenet_checkpoint/gluenet_Spanish_clip_overnorm_over3_noln.ckpt",
"https://storage.googleapis.com/sfr-gluegen-data-research/checkpoints_all/gluenet_checkpoint/gluenet_sound2img_audioclip_us8k.ckpt"
]
lm_model_id = "xlm-roberta-large"
token_max_length = 77
LANGUAGE_PROMPTS = {
"French": "une voiture sur la plage",
#"Chinese": "海滩上的一辆车",
#"Italian": "una macchina sulla spiaggia",
#"Japanese": "浜辺の車",
#"Spanish": "un coche en la playa"
}
text_encoder = AutoModel.from_pretrained(lm_model_id)
tokenizer = AutoTokenizer.from_pretrained(lm_model_id, model_max_length=token_max_length, use_fast=False)
def download_checkpoints(checkpoint_dir):
os.makedirs(checkpoint_dir, exist_ok=True)
for url in CHECKPOINTS:
filename = os.path.join(checkpoint_dir, os.path.basename(url))
if not os.path.exists(filename):
print(f"Downloading {filename}...")
urllib.request.urlretrieve(url, filename)
print(f"Downloaded {filename}")
else:
print(f"Checkpoint {filename} already exists, skipping download.")
return checkpoint_dir
tensor_norm = torch.Tensor([[43.8203],[28.3668],[27.9345],[28.0084],[28.2958],[28.2576],[28.3373],[28.2695],[28.4097],[28.2790],[28.2825],[28.2807],[28.2775],[28.2708],[28.2682],[28.2624],[28.2589],[28.2611],[28.2616],[28.2639],[28.2613],[28.2566],[28.2615],[28.2665],[28.2799],[28.2885],[28.2852],[28.2863],[28.2780],[28.2818],[28.2764],[28.2532],[28.2412],[28.2336],[28.2514],[28.2734],[28.2763],[28.2977],[28.2971],[28.2948],[28.2818],[28.2676],[28.2831],[28.2890],[28.2979],[28.2999],[28.3117],[28.3363],[28.3554],[28.3626],[28.3589],[28.3597],[28.3543],[28.3660],[28.3731],[28.3717],[28.3812],[28.3753],[28.3810],[28.3777],[28.3693],[28.3713],[28.3670],[28.3691],[28.3679],[28.3624],[28.3703],[28.3703],[28.3720],[28.3594],[28.3576],[28.3562],[28.3438],[28.3376],[28.3389],[28.3433],[28.3191]])
def load_checkpoint(pipeline, checkpoint_path, device):
state_dict = torch.load(checkpoint_path, map_location=device)
state_dict = state_dict.get("state_dict", state_dict)
missing_keys, unexpected_keys = pipeline.unet.load_state_dict(state_dict, strict=False)
return pipeline
pipeline = DiffusionPipeline.from_pretrained(
"stable-diffusion-v1-5/stable-diffusion-v1-5",
text_encoder=text_encoder,
tokenizer=tokenizer,
custom_pipeline="gluegen"
).to(device)
pipeline.load_language_adapter("gluenet_French_clip_overnorm_over3_noln.ckpt", num_token=token_max_length, dim=1024, dim_out=768, tensor_norm=tensor_norm)
def generate_image(pipeline, prompt, device, output_path):
with torch.inference_mode():
image = pipeline(
prompt,
generator=torch.Generator(device=device).manual_seed(42),
num_inference_steps=50
).images[0]
image.save(output_path)
print(f"Image saved to {output_path}")
prompt = "une voiture sur la plage"
checkpoint_dir = download_checkpoints("./checkpoints_all/gluenet_checkpoint")
device = "cuda" if torch.cuda.is_available() else "cpu"
print(f"Using device: {device}")
generator = torch.Generator(device=device).manual_seed(42)
image = pipeline(prompt, generator=generator).images[0]
image.save("gluegen_output_fr.png")
tokenizer = XLMRobertaTokenizer.from_pretrained("xlm-roberta-base", use_fast=False)
model = XLMRobertaForMaskedLM.from_pretrained("xlm-roberta-base").to(device)
inputs = tokenizer("Ceci est une phrase incomplète avec un [MASK].", return_tensors="pt").to(device)
with torch.inference_mode():
_ = model(**inputs)
clip_tokenizer = CLIPTokenizer.from_pretrained("openai/clip-vit-large-patch14")
clip_text_encoder = CLIPTextModel.from_pretrained("openai/clip-vit-large-patch14").to(device)
# Initialize pipeline
pipeline = DiffusionPipeline.from_pretrained(
"stable-diffusion-v1-5/stable-diffusion-v1-5",
text_encoder=clip_text_encoder,
tokenizer=clip_tokenizer,
custom_pipeline="gluegen",
safety_checker=None
).to(device)
os.makedirs("outputs", exist_ok=True)
# Generate images
for language, prompt in LANGUAGE_PROMPTS.items():
checkpoint_file = f"gluenet_{language}_clip_overnorm_over3_noln.ckpt"
checkpoint_path = os.path.join(checkpoint_dir, checkpoint_file)
try:
pipeline = load_checkpoint(pipeline, checkpoint_path, device)
output_path = f"outputs/gluegen_output_{language.lower()}.png"
generate_image(pipeline, prompt, device, output_path)
except Exception as e:
print(f"Error processing {language} model: {e}")
continue
if torch.cuda.is_available():
torch.cuda.empty_cache()
gc.collect()
```
Which will produce:
@@ -1182,28 +1251,49 @@ Currently uses the CLIPSeg model for mask generation, then calls the standard St
```python
from transformers import CLIPSegProcessor, CLIPSegForImageSegmentation
from diffusers import DiffusionPipeline
from PIL import Image
import requests
import torch
# Load CLIPSeg model and processor
processor = CLIPSegProcessor.from_pretrained("CIDAS/clipseg-rd64-refined")
model = CLIPSegForImageSegmentation.from_pretrained("CIDAS/clipseg-rd64-refined")
model = CLIPSegForImageSegmentation.from_pretrained("CIDAS/clipseg-rd64-refined").to("cuda")
# Load Stable Diffusion Inpainting Pipeline with custom pipeline
pipe = DiffusionPipeline.from_pretrained(
"runwayml/stable-diffusion-inpainting",
custom_pipeline="text_inpainting",
segmentation_model=model,
segmentation_processor=processor
)
pipe = pipe.to("cuda")
).to("cuda")
# Load input image
url = "https://github.com/timojl/clipseg/blob/master/example_image.jpg?raw=true"
image = Image.open(requests.get(url, stream=True).raw).resize((512, 512))
text = "a glass" # will mask out this text
prompt = "a cup" # the masked out region will be replaced with this
image = Image.open(requests.get(url, stream=True).raw)
image = pipe(image=image, text=text, prompt=prompt).images[0]
# Step 1: Resize input image for CLIPSeg (224x224)
segmentation_input = image.resize((224, 224))
# Step 2: Generate segmentation mask
text = "a glass" # Object to mask
inputs = processor(text=text, images=segmentation_input, return_tensors="pt").to("cuda")
with torch.no_grad():
mask = model(**inputs).logits.sigmoid() # Get segmentation mask
# Resize mask back to 512x512 for SD inpainting
mask = torch.nn.functional.interpolate(mask.unsqueeze(0), size=(512, 512), mode="bilinear").squeeze(0)
# Step 3: Resize input image for Stable Diffusion
image = image.resize((512, 512))
# Step 4: Run inpainting with Stable Diffusion
prompt = "a cup" # The masked-out region will be replaced with this
result = pipe(image=image, mask=mask, prompt=prompt,text=text).images[0]
# Save output
result.save("inpainting_output.png")
print("Inpainting completed. Image saved as 'inpainting_output.png'.")
```
### Bit Diffusion
@@ -1379,8 +1469,10 @@ There are 3 parameters for the method-
Here is an example usage-
```python
import requests
from diffusers import DiffusionPipeline, DDIMScheduler
from PIL import Image
from io import BytesIO
pipe = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
@@ -1388,9 +1480,11 @@ pipe = DiffusionPipeline.from_pretrained(
scheduler=DDIMScheduler.from_pretrained("CompVis/stable-diffusion-v1-4", subfolder="scheduler"),
).to('cuda')
img = Image.open('phone.jpg')
url = "https://user-images.githubusercontent.com/59410571/209578593-141467c7-d831-4792-8b9a-b17dc5e47816.jpg"
response = requests.get(url)
image = Image.open(BytesIO(response.content)).convert("RGB") # Convert to RGB to avoid issues
mix_img = pipe(
img,
image,
prompt='bed',
kmin=0.3,
kmax=0.5,
@@ -1543,6 +1637,8 @@ This Diffusion Pipeline takes two images or an image_embeddings tensor of size 2
import torch
from diffusers import DiffusionPipeline
from PIL import Image
import requests
from io import BytesIO
device = torch.device("cpu" if not torch.cuda.is_available() else "cuda")
dtype = torch.float16 if torch.cuda.is_available() else torch.bfloat16
@@ -1554,13 +1650,25 @@ pipe = DiffusionPipeline.from_pretrained(
)
pipe.to(device)
images = [Image.open('./starry_night.jpg'), Image.open('./flowers.jpg')]
# List of image URLs
image_urls = [
'https://camo.githubusercontent.com/ef13c8059b12947c0d5e8d3ea88900de6bf1cd76bbf61ace3928e824c491290e/68747470733a2f2f68756767696e67666163652e636f2f64617461736574732f4e616761536169416268696e61792f556e434c4950496d616765496e746572706f6c6174696f6e53616d706c65732f7265736f6c76652f6d61696e2f7374617272795f6e696768742e6a7067',
'https://camo.githubusercontent.com/d1947ab7c49ae3f550c28409d5e8b120df48e456559cf4557306c0848337702c/68747470733a2f2f68756767696e67666163652e636f2f64617461736574732f4e616761536169416268696e61792f556e434c4950496d616765496e746572706f6c6174696f6e53616d706c65732f7265736f6c76652f6d61696e2f666c6f776572732e6a7067'
]
# Open images from URLs
images = []
for url in image_urls:
response = requests.get(url)
img = Image.open(BytesIO(response.content))
images.append(img)
# For best results keep the prompts close in length to each other. Of course, feel free to try out with differing lengths.
generator = torch.Generator(device=device).manual_seed(42)
output = pipe(image=images, steps=6, generator=generator)
for i,image in enumerate(output.images):
for i, image in enumerate(output.images):
image.save('starry_to_flowers_%s.jpg' % i)
```
@@ -1637,37 +1745,51 @@ from diffusers import DiffusionPipeline
from PIL import Image
from transformers import CLIPImageProcessor, CLIPModel
# Load CLIP model and feature extractor
feature_extractor = CLIPImageProcessor.from_pretrained(
"laion/CLIP-ViT-B-32-laion2B-s34B-b79K"
)
clip_model = CLIPModel.from_pretrained(
"laion/CLIP-ViT-B-32-laion2B-s34B-b79K", torch_dtype=torch.float16
)
# Load guided pipeline
guided_pipeline = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
# custom_pipeline="clip_guided_stable_diffusion",
custom_pipeline="/home/njindal/diffusers/examples/community/clip_guided_stable_diffusion.py",
custom_pipeline="clip_guided_stable_diffusion_img2img",
clip_model=clip_model,
feature_extractor=feature_extractor,
torch_dtype=torch.float16,
)
guided_pipeline.enable_attention_slicing()
guided_pipeline = guided_pipeline.to("cuda")
# Define prompt and fetch image
prompt = "fantasy book cover, full moon, fantasy forest landscape, golden vector elements, fantasy magic, dark light night, intricate, elegant, sharp focus, illustration, highly detailed, digital painting, concept art, matte, art by WLOP and Artgerm and Albert Bierstadt, masterpiece"
url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
response = requests.get(url)
init_image = Image.open(BytesIO(response.content)).convert("RGB")
edit_image = Image.open(BytesIO(response.content)).convert("RGB")
# Run the pipeline
image = guided_pipeline(
prompt=prompt,
num_inference_steps=30,
image=init_image,
strength=0.75,
guidance_scale=7.5,
clip_guidance_scale=100,
num_cutouts=4,
use_cutouts=False,
height=512, # Height of the output image
width=512, # Width of the output image
image=edit_image, # Input image to guide the diffusion
strength=0.75, # How much to transform the input image
num_inference_steps=30, # Number of diffusion steps
guidance_scale=7.5, # Scale of the classifier-free guidance
clip_guidance_scale=100, # Scale of the CLIP guidance
num_images_per_prompt=1, # Generate one image per prompt
eta=0.0, # Noise scheduling parameter
num_cutouts=4, # Number of cutouts for CLIP guidance
use_cutouts=False, # Whether to use cutouts
output_type="pil", # Output as PIL image
).images[0]
display(image)
# Display the generated image
image.show()
```
Init Image
@@ -2244,6 +2366,85 @@ CLIP guided stable diffusion images mixing pipeline allows to combine two images
This approach is using (optional) CoCa model to avoid writing image description.
[More code examples](https://github.com/TheDenk/images_mixing)
### Example Images Mixing (with CoCa)
```python
import PIL
import torch
import requests
import open_clip
from open_clip import SimpleTokenizer
from io import BytesIO
from diffusers import DiffusionPipeline
from transformers import CLIPImageProcessor, CLIPModel
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
# Loading additional models
feature_extractor = CLIPImageProcessor.from_pretrained(
"laion/CLIP-ViT-B-32-laion2B-s34B-b79K"
)
clip_model = CLIPModel.from_pretrained(
"laion/CLIP-ViT-B-32-laion2B-s34B-b79K", torch_dtype=torch.float16
)
coca_model = open_clip.create_model('coca_ViT-L-14', pretrained='laion2B-s13B-b90k').to('cuda')
coca_model.dtype = torch.float16
coca_transform = open_clip.image_transform(
coca_model.visual.image_size,
is_train=False,
mean=getattr(coca_model.visual, 'image_mean', None),
std=getattr(coca_model.visual, 'image_std', None),
)
coca_tokenizer = SimpleTokenizer()
# Pipeline creating
mixing_pipeline = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
custom_pipeline="clip_guided_images_mixing_stable_diffusion",
clip_model=clip_model,
feature_extractor=feature_extractor,
coca_model=coca_model,
coca_tokenizer=coca_tokenizer,
coca_transform=coca_transform,
torch_dtype=torch.float16,
)
mixing_pipeline.enable_attention_slicing()
mixing_pipeline = mixing_pipeline.to("cuda")
# Pipeline running
generator = torch.Generator(device="cuda").manual_seed(17)
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
content_image = download_image("https://huggingface.co/datasets/TheDenk/images_mixing/resolve/main/boromir.jpg")
style_image = download_image("https://huggingface.co/datasets/TheDenk/images_mixing/resolve/main/gigachad.jpg")
pipe_images = mixing_pipeline(
num_inference_steps=50,
content_image=content_image,
style_image=style_image,
noise_strength=0.65,
slerp_latent_style_strength=0.9,
slerp_prompt_style_strength=0.1,
slerp_clip_image_style_strength=0.1,
guidance_scale=9.0,
batch_size=1,
clip_guidance_scale=100,
generator=generator,
).images
output_path = "mixed_output.jpg"
pipe_images[0].save(output_path)
print(f"Image saved successfully at {output_path}")
```
![image_mixing_result](https://huggingface.co/datasets/TheDenk/images_mixing/resolve/main/boromir_gigachad.png)
### Stable Diffusion XL Long Weighted Prompt Pipeline
This SDXL pipeline supports unlimited length prompt and negative prompt, compatible with A1111 prompt weighted style.
@@ -2309,83 +2510,7 @@ In the above code, the `prompt2` is appended to the `prompt`, which is more than
For more results, checkout [PR #6114](https://github.com/huggingface/diffusers/pull/6114).
### Example Images Mixing (with CoCa)
```python
import requests
from io import BytesIO
import PIL
import torch
import open_clip
from open_clip import SimpleTokenizer
from diffusers import DiffusionPipeline
from transformers import CLIPImageProcessor, CLIPModel
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
# Loading additional models
feature_extractor = CLIPImageProcessor.from_pretrained(
"laion/CLIP-ViT-B-32-laion2B-s34B-b79K"
)
clip_model = CLIPModel.from_pretrained(
"laion/CLIP-ViT-B-32-laion2B-s34B-b79K", torch_dtype=torch.float16
)
coca_model = open_clip.create_model('coca_ViT-L-14', pretrained='laion2B-s13B-b90k').to('cuda')
coca_model.dtype = torch.float16
coca_transform = open_clip.image_transform(
coca_model.visual.image_size,
is_train=False,
mean=getattr(coca_model.visual, 'image_mean', None),
std=getattr(coca_model.visual, 'image_std', None),
)
coca_tokenizer = SimpleTokenizer()
# Pipeline creating
mixing_pipeline = DiffusionPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
custom_pipeline="clip_guided_images_mixing_stable_diffusion",
clip_model=clip_model,
feature_extractor=feature_extractor,
coca_model=coca_model,
coca_tokenizer=coca_tokenizer,
coca_transform=coca_transform,
torch_dtype=torch.float16,
)
mixing_pipeline.enable_attention_slicing()
mixing_pipeline = mixing_pipeline.to("cuda")
# Pipeline running
generator = torch.Generator(device="cuda").manual_seed(17)
def download_image(url):
response = requests.get(url)
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
content_image = download_image("https://huggingface.co/datasets/TheDenk/images_mixing/resolve/main/boromir.jpg")
style_image = download_image("https://huggingface.co/datasets/TheDenk/images_mixing/resolve/main/gigachad.jpg")
pipe_images = mixing_pipeline(
num_inference_steps=50,
content_image=content_image,
style_image=style_image,
noise_strength=0.65,
slerp_latent_style_strength=0.9,
slerp_prompt_style_strength=0.1,
slerp_clip_image_style_strength=0.1,
guidance_scale=9.0,
batch_size=1,
clip_guidance_scale=100,
generator=generator,
).images
```
![image_mixing_result](https://huggingface.co/datasets/TheDenk/images_mixing/resolve/main/boromir_gigachad.png)
### Stable Diffusion Mixture Tiling
### Stable Diffusion Mixture Tiling Pipeline SD 1.5
This pipeline uses the Mixture. Refer to the [Mixture](https://arxiv.org/abs/2302.02412) paper for more details.
@@ -2416,6 +2541,95 @@ image = pipeline(
![mixture_tiling_results](https://huggingface.co/datasets/kadirnar/diffusers_readme_images/resolve/main/mixture_tiling.png)
### Stable Diffusion Mixture Canvas Pipeline SD 1.5
This pipeline uses the Mixture. Refer to the [Mixture](https://arxiv.org/abs/2302.02412) paper for more details.
```python
from PIL import Image
from diffusers import LMSDiscreteScheduler, DiffusionPipeline
from diffusers.pipelines.pipeline_utils import Image2ImageRegion, Text2ImageRegion, preprocess_image
# Load and preprocess guide image
iic_image = preprocess_image(Image.open("input_image.png").convert("RGB"))
# Create scheduler and model (similar to StableDiffusionPipeline)
scheduler = LMSDiscreteScheduler(beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear", num_train_timesteps=1000)
pipeline = DiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", scheduler=scheduler).to("cuda:0", custom_pipeline="mixture_canvas")
pipeline.to("cuda")
# Mixture of Diffusers generation
output = pipeline(
canvas_height=800,
canvas_width=352,
regions=[
Text2ImageRegion(0, 800, 0, 352, guidance_scale=8,
prompt=f"best quality, masterpiece, WLOP, sakimichan, art contest winner on pixiv, 8K, intricate details, wet effects, rain drops, ethereal, mysterious, futuristic, UHD, HDR, cinematic lighting, in a beautiful forest, rainy day, award winning, trending on artstation, beautiful confident cheerful young woman, wearing a futuristic sleeveless dress, ultra beautiful detailed eyes, hyper-detailed face, complex, perfect, model, textured, chiaroscuro, professional make-up, realistic, figure in frame, "),
Image2ImageRegion(352-800, 352, 0, 352, reference_image=iic_image, strength=1.0),
],
num_inference_steps=100,
seed=5525475061,
)["images"][0]
```
![Input_Image](https://huggingface.co/datasets/kadirnar/diffusers_readme_images/resolve/main/input_image.png)
![mixture_canvas_results](https://huggingface.co/datasets/kadirnar/diffusers_readme_images/resolve/main/canvas.png)
### Stable Diffusion Mixture Tiling Pipeline SDXL
This pipeline uses the Mixture. Refer to the [Mixture](https://arxiv.org/abs/2302.02412) paper for more details.
```python
import torch
from diffusers import DiffusionPipeline, DPMSolverMultistepScheduler, AutoencoderKL
device="cuda"
# Load fixed vae (optional)
vae = AutoencoderKL.from_pretrained(
"madebyollin/sdxl-vae-fp16-fix", torch_dtype=torch.float16
).to(device)
# Create scheduler and model (similar to StableDiffusionPipeline)
model_id="stablediffusionapi/yamermix-v8-vae"
scheduler = DPMSolverMultistepScheduler(beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear", num_train_timesteps=1000)
pipe = DiffusionPipeline.from_pretrained(
model_id,
torch_dtype=torch.float16,
vae=vae,
custom_pipeline="mixture_tiling_sdxl",
scheduler=scheduler,
use_safetensors=False
).to(device)
pipe.enable_model_cpu_offload()
pipe.enable_vae_tiling()
pipe.enable_vae_slicing()
generator = torch.Generator(device).manual_seed(297984183)
# Mixture of Diffusers generation
image = pipe(
prompt=[[
"A charming house in the countryside, by jakub rozalski, sunset lighting, elegant, highly detailed, smooth, sharp focus, artstation, stunning masterpiece",
"A dirt road in the countryside crossing pastures, by jakub rozalski, sunset lighting, elegant, highly detailed, smooth, sharp focus, artstation, stunning masterpiece",
"An old and rusty giant robot lying on a dirt road, by jakub rozalski, dark sunset lighting, elegant, highly detailed, smooth, sharp focus, artstation, stunning masterpiece"
]],
tile_height=1024,
tile_width=1280,
tile_row_overlap=0,
tile_col_overlap=256,
guidance_scale_tiles=[[7, 7, 7]], # or guidance_scale=7 if is the same for all prompts
height=1024,
width=3840,
generator=generator,
num_inference_steps=30,
)["images"][0]
```
![mixture_tiling_results](https://huggingface.co/datasets/elismasilva/results/resolve/main/mixture_of_diffusers_sdxl_1.png)
### TensorRT Inpainting Stable Diffusion Pipeline
The TensorRT Pipeline can be used to accelerate the Inpainting Stable Diffusion Inference run.
@@ -2458,41 +2672,6 @@ image = pipe(prompt, image=input_image, mask_image=mask_image, strength=0.75,).i
image.save('tensorrt_inpaint_mecha_robot.png')
```
### Stable Diffusion Mixture Canvas
This pipeline uses the Mixture. Refer to the [Mixture](https://arxiv.org/abs/2302.02412) paper for more details.
```python
from PIL import Image
from diffusers import LMSDiscreteScheduler, DiffusionPipeline
from diffusers.pipelines.pipeline_utils import Image2ImageRegion, Text2ImageRegion, preprocess_image
# Load and preprocess guide image
iic_image = preprocess_image(Image.open("input_image.png").convert("RGB"))
# Create scheduler and model (similar to StableDiffusionPipeline)
scheduler = LMSDiscreteScheduler(beta_start=0.00085, beta_end=0.012, beta_schedule="scaled_linear", num_train_timesteps=1000)
pipeline = DiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", scheduler=scheduler).to("cuda:0", custom_pipeline="mixture_canvas")
pipeline.to("cuda")
# Mixture of Diffusers generation
output = pipeline(
canvas_height=800,
canvas_width=352,
regions=[
Text2ImageRegion(0, 800, 0, 352, guidance_scale=8,
prompt=f"best quality, masterpiece, WLOP, sakimichan, art contest winner on pixiv, 8K, intricate details, wet effects, rain drops, ethereal, mysterious, futuristic, UHD, HDR, cinematic lighting, in a beautiful forest, rainy day, award winning, trending on artstation, beautiful confident cheerful young woman, wearing a futuristic sleeveless dress, ultra beautiful detailed eyes, hyper-detailed face, complex, perfect, model, textured, chiaroscuro, professional make-up, realistic, figure in frame, "),
Image2ImageRegion(352-800, 352, 0, 352, reference_image=iic_image, strength=1.0),
],
num_inference_steps=100,
seed=5525475061,
)["images"][0]
```
![Input_Image](https://huggingface.co/datasets/kadirnar/diffusers_readme_images/resolve/main/input_image.png)
![mixture_canvas_results](https://huggingface.co/datasets/kadirnar/diffusers_readme_images/resolve/main/canvas.png)
### IADB pipeline
This pipeline is the implementation of the [α-(de)Blending: a Minimalist Deterministic Diffusion Model](https://arxiv.org/abs/2305.03486) paper.
@@ -3909,33 +4088,89 @@ This pipeline provides drag-and-drop image editing using stochastic differential
See [paper](https://arxiv.org/abs/2311.01410), [paper page](https://ml-gsai.github.io/SDE-Drag-demo/), [original repo](https://github.com/ML-GSAI/SDE-Drag) for more information.
```py
import PIL
import torch
from diffusers import DDIMScheduler, DiffusionPipeline
from PIL import Image
import requests
from io import BytesIO
import numpy as np
# Load the pipeline
model_path = "stable-diffusion-v1-5/stable-diffusion-v1-5"
scheduler = DDIMScheduler.from_pretrained(model_path, subfolder="scheduler")
pipe = DiffusionPipeline.from_pretrained(model_path, scheduler=scheduler, custom_pipeline="sde_drag")
pipe.to('cuda')
# To save GPU memory, torch.float16 can be used, but it may compromise image quality.
# If not training LoRA, please avoid using torch.float16
# pipe.to(torch.float16)
# Ensure the model is moved to the GPU
device = "cuda" if torch.cuda.is_available() else "cpu"
pipe.to(device)
# Provide prompt, image, mask image, and the starting and target points for drag editing.
prompt = "prompt of the image"
image = PIL.Image.open('/path/to/image')
mask_image = PIL.Image.open('/path/to/mask_image')
source_points = [[123, 456]]
target_points = [[234, 567]]
# Function to load image from URL
def load_image_from_url(url):
response = requests.get(url)
return Image.open(BytesIO(response.content)).convert("RGB")
# train_lora is optional, and in most cases, using train_lora can better preserve consistency with the original image.
pipe.train_lora(prompt, image)
# Function to prepare mask
def prepare_mask(mask_image):
# Convert to grayscale
mask = mask_image.convert("L")
return mask
output = pipe(prompt, image, mask_image, source_points, target_points)
output_image = PIL.Image.fromarray(output)
# Function to convert numpy array to PIL Image
def array_to_pil(array):
# Ensure the array is in uint8 format
if array.dtype != np.uint8:
if array.max() <= 1.0:
array = (array * 255).astype(np.uint8)
else:
array = array.astype(np.uint8)
# Handle different array shapes
if len(array.shape) == 3:
if array.shape[0] == 3: # If channels first
array = array.transpose(1, 2, 0)
return Image.fromarray(array)
elif len(array.shape) == 4: # If batch dimension
array = array[0]
if array.shape[0] == 3: # If channels first
array = array.transpose(1, 2, 0)
return Image.fromarray(array)
else:
raise ValueError(f"Unexpected array shape: {array.shape}")
# Image and mask URLs
image_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'
# Load the images
image = load_image_from_url(image_url)
mask_image = load_image_from_url(mask_url)
# Resize images to a size that's compatible with the model's latent space
image = image.resize((512, 512))
mask_image = mask_image.resize((512, 512))
# Prepare the mask (keep as PIL Image)
mask = prepare_mask(mask_image)
# Provide the prompt and points for drag editing
prompt = "A cute dog"
source_points = [[32, 32]] # Adjusted for 512x512 image
target_points = [[64, 64]] # Adjusted for 512x512 image
# Generate the output image
output_array = pipe(
prompt=prompt,
image=image,
mask_image=mask,
source_points=source_points,
target_points=target_points
)
# Convert output array to PIL Image and save
output_image = array_to_pil(output_array)
output_image.save("./output.png")
print("Output image saved as './output.png'")
```
### Instaflow Pipeline

View File

@@ -92,9 +92,13 @@ class CheckpointMergerPipeline(DiffusionPipeline):
token = kwargs.pop("token", None)
variant = kwargs.pop("variant", None)
revision = kwargs.pop("revision", None)
torch_dtype = kwargs.pop("torch_dtype", None)
torch_dtype = kwargs.pop("torch_dtype", torch.float32)
device_map = kwargs.pop("device_map", None)
if not isinstance(torch_dtype, torch.dtype):
torch_dtype = torch.float32
print(f"Passed `torch_dtype` {torch_dtype} is not a `torch.dtype`. Defaulting to `torch.float32`.")
alpha = kwargs.pop("alpha", 0.5)
interp = kwargs.pop("interp", None)

File diff suppressed because it is too large Load Diff

View File

@@ -87,7 +87,7 @@ def calculate_shift(
base_seq_len: int = 256,
max_seq_len: int = 4096,
base_shift: float = 0.5,
max_shift: float = 1.16,
max_shift: float = 1.15,
):
m = (max_shift - base_shift) / (max_seq_len - base_seq_len)
b = base_shift - m * base_seq_len
@@ -878,7 +878,7 @@ class FluxDifferentialImg2ImgPipeline(DiffusionPipeline, FluxLoraLoaderMixin):
self.scheduler.config.get("base_image_seq_len", 256),
self.scheduler.config.get("max_image_seq_len", 4096),
self.scheduler.config.get("base_shift", 0.5),
self.scheduler.config.get("max_shift", 1.16),
self.scheduler.config.get("max_shift", 1.15),
)
timesteps, num_inference_steps = retrieve_timesteps(
self.scheduler,

View File

@@ -94,7 +94,7 @@ def calculate_shift(
base_seq_len: int = 256,
max_seq_len: int = 4096,
base_shift: float = 0.5,
max_shift: float = 1.16,
max_shift: float = 1.15,
):
m = (max_shift - base_shift) / (max_seq_len - base_seq_len)
b = base_shift - m * base_seq_len
@@ -823,7 +823,7 @@ class RFInversionFluxPipeline(
self.scheduler.config.get("base_image_seq_len", 256),
self.scheduler.config.get("max_image_seq_len", 4096),
self.scheduler.config.get("base_shift", 0.5),
self.scheduler.config.get("max_shift", 1.16),
self.scheduler.config.get("max_shift", 1.15),
)
timesteps, num_inference_steps = retrieve_timesteps(
self.scheduler,
@@ -993,7 +993,7 @@ class RFInversionFluxPipeline(
self.scheduler.config.get("base_image_seq_len", 256),
self.scheduler.config.get("max_image_seq_len", 4096),
self.scheduler.config.get("base_shift", 0.5),
self.scheduler.config.get("max_shift", 1.16),
self.scheduler.config.get("max_shift", 1.15),
)
timesteps, num_inversion_steps = retrieve_timesteps(
self.scheduler,

View File

@@ -91,7 +91,7 @@ def calculate_shift(
base_seq_len: int = 256,
max_seq_len: int = 4096,
base_shift: float = 0.5,
max_shift: float = 1.16,
max_shift: float = 1.15,
):
m = (max_shift - base_shift) / (max_seq_len - base_seq_len)
b = base_shift - m * base_seq_len
@@ -1041,7 +1041,7 @@ class FluxSemanticGuidancePipeline(
self.scheduler.config.get("base_image_seq_len", 256),
self.scheduler.config.get("max_image_seq_len", 4096),
self.scheduler.config.get("base_shift", 0.5),
self.scheduler.config.get("max_shift", 1.16),
self.scheduler.config.get("max_shift", 1.15),
)
timesteps, num_inference_steps = retrieve_timesteps(
self.scheduler,

View File

@@ -70,7 +70,7 @@ def calculate_shift(
base_seq_len: int = 256,
max_seq_len: int = 4096,
base_shift: float = 0.5,
max_shift: float = 1.16,
max_shift: float = 1.15,
):
m = (max_shift - base_shift) / (max_seq_len - base_seq_len)
b = base_shift - m * base_seq_len
@@ -759,7 +759,7 @@ class FluxCFGPipeline(DiffusionPipeline, FluxLoraLoaderMixin, FromSingleFileMixi
self.scheduler.config.get("base_image_seq_len", 256),
self.scheduler.config.get("max_image_seq_len", 4096),
self.scheduler.config.get("base_shift", 0.5),
self.scheduler.config.get("max_shift", 1.16),
self.scheduler.config.get("max_shift", 1.15),
)
timesteps, num_inference_steps = retrieve_timesteps(
self.scheduler,

View File

@@ -1143,7 +1143,7 @@ def main(args):
if global_step >= args.max_train_steps:
break
# Create the pipeline using using the trained modules and save it.
# Create the pipeline using the trained modules and save it.
accelerator.wait_for_everyone()
if accelerator.is_main_process:
controlnet = unwrap_model(controlnet)

View File

@@ -0,0 +1,127 @@
# DreamBooth training example for Lumina2
[DreamBooth](https://arxiv.org/abs/2208.12242) is a method to personalize text2image models like stable diffusion given just a few (3~5) images of a subject.
The `train_dreambooth_lora_lumina2.py` script shows how to implement the training procedure with [LoRA](https://huggingface.co/docs/peft/conceptual_guides/adapter#low-rank-adaptation-lora) and adapt it for [Lumina2](https://huggingface.co/docs/diffusers/main/en/api/pipelines/lumina2).
This will also allow us to push the trained model parameters to the Hugging Face Hub platform.
## Running locally with PyTorch
### Installing the dependencies
Before running the scripts, make sure to install the library's training dependencies:
**Important**
To make sure you can successfully run the latest versions of the example scripts, we highly recommend **installing from source** and keeping the install up to date as we update the example scripts frequently and install some example-specific requirements. To do this, execute the following steps in a new virtual environment:
```bash
git clone https://github.com/huggingface/diffusers
cd diffusers
pip install -e .
```
Then cd in the `examples/dreambooth` folder and run
```bash
pip install -r requirements_sana.txt
```
And initialize an [🤗Accelerate](https://github.com/huggingface/accelerate/) environment with:
```bash
accelerate config
```
Or for a default accelerate configuration without answering questions about your environment
```bash
accelerate config default
```
Or if your environment doesn't support an interactive shell (e.g., a notebook)
```python
from accelerate.utils import write_basic_config
write_basic_config()
```
When running `accelerate config`, if we specify torch compile mode to True there can be dramatic speedups.
Note also that we use PEFT library as backend for LoRA training, make sure to have `peft>=0.14.0` installed in your environment.
### Dog toy example
Now let's get our dataset. For this example we will use some dog images: https://huggingface.co/datasets/diffusers/dog-example.
Let's first download it locally:
```python
from huggingface_hub import snapshot_download
local_dir = "./dog"
snapshot_download(
"diffusers/dog-example",
local_dir=local_dir, repo_type="dataset",
ignore_patterns=".gitattributes",
)
```
This will also allow us to push the trained LoRA parameters to the Hugging Face Hub platform.
Now, we can launch training using:
```bash
export MODEL_NAME="Alpha-VLLM/Lumina-Image-2.0"
export INSTANCE_DIR="dog"
export OUTPUT_DIR="trained-lumina2-lora"
accelerate launch train_dreambooth_lora_lumina2.py \
--pretrained_model_name_or_path=$MODEL_NAME \
--instance_data_dir=$INSTANCE_DIR \
--output_dir=$OUTPUT_DIR \
--mixed_precision="bf16" \
--instance_prompt="a photo of sks dog" \
--resolution=1024 \
--train_batch_size=1 \
--gradient_accumulation_steps=4 \
--use_8bit_adam \
--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=25 \
--seed="0" \
--push_to_hub
```
For using `push_to_hub`, make you're logged into your Hugging Face account:
```bash
huggingface-cli login
```
To better track our training experiments, we're using the following flags in the command above:
* `report_to="wandb` will ensure the training runs are tracked on [Weights and Biases](https://wandb.ai/site). To use it, be sure to install `wandb` with `pip install wandb`. Don't forget to call `wandb login <your_api_key>` before training if you haven't done it before.
* `validation_prompt` and `validation_epochs` to allow the script to do a few validation inference runs. This allows us to qualitatively check if the training is progressing as expected.
## Notes
Additionally, we welcome you to explore the following CLI arguments:
* `--lora_layers`: The transformer modules to apply LoRA training on. Please specify the layers in a comma seperated. E.g. - "to_k,to_q,to_v" will result in lora training of attention layers only.
* `--system_prompt`: A custom system prompt to provide additional personality to the model.
* `--max_sequence_length`: Maximum sequence length to use for text embeddings.
We provide several options for optimizing memory optimization:
* `--offload`: When enabled, we will offload the text encoder and VAE to CPU, when they are not used.
* `cache_latents`: When enabled, we will pre-compute the latents from the input images with the VAE and remove the VAE from memory once done.
* `--use_8bit_adam`: When enabled, we will use the 8bit version of AdamW provided by the `bitsandbytes` library.
Refer to the [official documentation](https://huggingface.co/docs/diffusers/main/en/api/pipelines/lumina2) of the `LuminaPipeline` to know more about the model.

View File

@@ -0,0 +1,206 @@
# coding=utf-8
# Copyright 2024 HuggingFace Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import os
import sys
import tempfile
import safetensors
sys.path.append("..")
from test_examples_utils import ExamplesTestsAccelerate, run_command # noqa: E402
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger()
stream_handler = logging.StreamHandler(sys.stdout)
logger.addHandler(stream_handler)
class DreamBoothLoRAlumina2(ExamplesTestsAccelerate):
instance_data_dir = "docs/source/en/imgs"
pretrained_model_name_or_path = "hf-internal-testing/tiny-lumina2-pipe"
script_path = "examples/dreambooth/train_dreambooth_lora_lumina2.py"
transformer_layer_type = "layers.0.attn.to_k"
def test_dreambooth_lora_lumina2(self):
with tempfile.TemporaryDirectory() as tmpdir:
test_args = f"""
{self.script_path}
--pretrained_model_name_or_path {self.pretrained_model_name_or_path}
--instance_data_dir {self.instance_data_dir}
--resolution 32
--train_batch_size 1
--gradient_accumulation_steps 1
--max_train_steps 2
--learning_rate 5.0e-04
--scale_lr
--lr_scheduler constant
--lr_warmup_steps 0
--output_dir {tmpdir}
--max_sequence_length 16
""".split()
test_args.extend(["--instance_prompt", ""])
run_command(self._launch_args + test_args)
# save_pretrained smoke test
self.assertTrue(os.path.isfile(os.path.join(tmpdir, "pytorch_lora_weights.safetensors")))
# make sure the state_dict has the correct naming in the parameters.
lora_state_dict = safetensors.torch.load_file(os.path.join(tmpdir, "pytorch_lora_weights.safetensors"))
is_lora = all("lora" in k for k in lora_state_dict.keys())
self.assertTrue(is_lora)
# when not training the text encoder, all the parameters in the state dict should start
# with `"transformer"` in their names.
starts_with_transformer = all(key.startswith("transformer") for key in lora_state_dict.keys())
self.assertTrue(starts_with_transformer)
def test_dreambooth_lora_latent_caching(self):
with tempfile.TemporaryDirectory() as tmpdir:
test_args = f"""
{self.script_path}
--pretrained_model_name_or_path {self.pretrained_model_name_or_path}
--instance_data_dir {self.instance_data_dir}
--resolution 32
--train_batch_size 1
--gradient_accumulation_steps 1
--max_train_steps 2
--cache_latents
--learning_rate 5.0e-04
--scale_lr
--lr_scheduler constant
--lr_warmup_steps 0
--output_dir {tmpdir}
--max_sequence_length 16
""".split()
test_args.extend(["--instance_prompt", ""])
run_command(self._launch_args + test_args)
# save_pretrained smoke test
self.assertTrue(os.path.isfile(os.path.join(tmpdir, "pytorch_lora_weights.safetensors")))
# make sure the state_dict has the correct naming in the parameters.
lora_state_dict = safetensors.torch.load_file(os.path.join(tmpdir, "pytorch_lora_weights.safetensors"))
is_lora = all("lora" in k for k in lora_state_dict.keys())
self.assertTrue(is_lora)
# when not training the text encoder, all the parameters in the state dict should start
# with `"transformer"` in their names.
starts_with_transformer = all(key.startswith("transformer") for key in lora_state_dict.keys())
self.assertTrue(starts_with_transformer)
def test_dreambooth_lora_layers(self):
with tempfile.TemporaryDirectory() as tmpdir:
test_args = f"""
{self.script_path}
--pretrained_model_name_or_path {self.pretrained_model_name_or_path}
--instance_data_dir {self.instance_data_dir}
--resolution 32
--train_batch_size 1
--gradient_accumulation_steps 1
--max_train_steps 2
--cache_latents
--learning_rate 5.0e-04
--scale_lr
--lora_layers {self.transformer_layer_type}
--lr_scheduler constant
--lr_warmup_steps 0
--output_dir {tmpdir}
--max_sequence_length 16
""".split()
test_args.extend(["--instance_prompt", ""])
run_command(self._launch_args + test_args)
# save_pretrained smoke test
self.assertTrue(os.path.isfile(os.path.join(tmpdir, "pytorch_lora_weights.safetensors")))
# make sure the state_dict has the correct naming in the parameters.
lora_state_dict = safetensors.torch.load_file(os.path.join(tmpdir, "pytorch_lora_weights.safetensors"))
is_lora = all("lora" in k for k in lora_state_dict.keys())
self.assertTrue(is_lora)
# when not training the text encoder, all the parameters in the state dict should start
# with `"transformer"` in their names. In this test, we only params of
# `self.transformer_layer_type` should be in the state dict.
starts_with_transformer = all(self.transformer_layer_type in key for key in lora_state_dict)
self.assertTrue(starts_with_transformer)
def test_dreambooth_lora_lumina2_checkpointing_checkpoints_total_limit(self):
with tempfile.TemporaryDirectory() as tmpdir:
test_args = f"""
{self.script_path}
--pretrained_model_name_or_path={self.pretrained_model_name_or_path}
--instance_data_dir={self.instance_data_dir}
--output_dir={tmpdir}
--resolution=32
--train_batch_size=1
--gradient_accumulation_steps=1
--max_train_steps=6
--checkpoints_total_limit=2
--checkpointing_steps=2
--max_sequence_length 16
""".split()
test_args.extend(["--instance_prompt", ""])
run_command(self._launch_args + test_args)
self.assertEqual(
{x for x in os.listdir(tmpdir) if "checkpoint" in x},
{"checkpoint-4", "checkpoint-6"},
)
def test_dreambooth_lora_lumina2_checkpointing_checkpoints_total_limit_removes_multiple_checkpoints(self):
with tempfile.TemporaryDirectory() as tmpdir:
test_args = f"""
{self.script_path}
--pretrained_model_name_or_path={self.pretrained_model_name_or_path}
--instance_data_dir={self.instance_data_dir}
--output_dir={tmpdir}
--resolution=32
--train_batch_size=1
--gradient_accumulation_steps=1
--max_train_steps=4
--checkpointing_steps=2
--max_sequence_length 166
""".split()
test_args.extend(["--instance_prompt", ""])
run_command(self._launch_args + test_args)
self.assertEqual({x for x in os.listdir(tmpdir) if "checkpoint" in x}, {"checkpoint-2", "checkpoint-4"})
resume_run_args = f"""
{self.script_path}
--pretrained_model_name_or_path={self.pretrained_model_name_or_path}
--instance_data_dir={self.instance_data_dir}
--output_dir={tmpdir}
--resolution=32
--train_batch_size=1
--gradient_accumulation_steps=1
--max_train_steps=8
--checkpointing_steps=2
--resume_from_checkpoint=checkpoint-4
--checkpoints_total_limit=2
--max_sequence_length 16
""".split()
resume_run_args.extend(["--instance_prompt", ""])
run_command(self._launch_args + resume_run_args)
self.assertEqual({x for x in os.listdir(tmpdir) if "checkpoint" in x}, {"checkpoint-6", "checkpoint-8"})

File diff suppressed because it is too large Load Diff

View File

@@ -995,7 +995,8 @@ def main(args):
if args.enable_npu_flash_attention:
if is_torch_npu_available():
logger.info("npu flash attention enabled.")
transformer.enable_npu_flash_attention()
for block in transformer.transformer_blocks:
block.attn2.set_use_npu_flash_attention(True)
else:
raise ValueError("npu flash attention requires torch_npu extensions and is supported only on npu device ")

View File

@@ -203,7 +203,7 @@ def log_validation(
pipeline.scheduler = DPMSolverMultistepScheduler.from_config(pipeline.scheduler.config, **scheduler_args)
pipeline = pipeline.to(accelerator.device, dtype=torch_dtype)
pipeline = pipeline.to(accelerator.device)
pipeline.set_progress_bar_config(disable=True)
# run inference
@@ -213,7 +213,7 @@ def log_validation(
if torch.backends.mps.is_available() or "playground" in args.pretrained_model_name_or_path:
autocast_ctx = nullcontext()
else:
autocast_ctx = torch.autocast(accelerator.device.type)
autocast_ctx = torch.autocast(accelerator.device.type) if not is_final_validation else nullcontext()
with autocast_ctx:
images = [pipeline(**pipeline_args, generator=generator).images[0] for _ in range(args.num_validation_images)]

View File

@@ -695,7 +695,7 @@ def main():
)
# We need to ensure that the original and the edited images undergo the same
# augmentation transforms.
images = np.concatenate([original_images, edited_images])
images = np.stack([original_images, edited_images])
images = torch.tensor(images)
images = 2 * (images / 255) - 1
return train_transforms(images)
@@ -706,7 +706,7 @@ def main():
# Since the original and edited images were concatenated before
# applying the transformations, we need to separate them and reshape
# them accordingly.
original_images, edited_images = preprocessed_images.chunk(2)
original_images, edited_images = preprocessed_images
original_images = original_images.reshape(-1, 3, args.resolution, args.resolution)
edited_images = edited_images.reshape(-1, 3, args.resolution, args.resolution)

View File

@@ -766,7 +766,7 @@ def main():
)
# We need to ensure that the original and the edited images undergo the same
# augmentation transforms.
images = np.concatenate([original_images, edited_images])
images = np.stack([original_images, edited_images])
images = torch.tensor(images)
images = 2 * (images / 255) - 1
return train_transforms(images)
@@ -906,7 +906,7 @@ def main():
# Since the original and edited images were concatenated before
# applying the transformations, we need to separate them and reshape
# them accordingly.
original_images, edited_images = preprocessed_images.chunk(2)
original_images, edited_images = preprocessed_images
original_images = original_images.reshape(-1, 3, args.resolution, args.resolution)
edited_images = edited_images.reshape(-1, 3, args.resolution, args.resolution)

View File

@@ -82,31 +82,11 @@ pipeline = EasyPipelineForInpainting.from_huggingface(
## Search Civitai and Huggingface
```python
from pipeline_easy import (
search_huggingface,
search_civitai,
)
# Search Lora
Lora = search_civitai(
"Keyword_to_search_Lora",
model_type="LORA",
base_model = "SD 1.5",
download=True,
)
# Load Lora into the pipeline.
pipeline.load_lora_weights(Lora)
pipeline.auto_load_lora_weights("Detail Tweaker")
# Search TextualInversion
TextualInversion = search_civitai(
"EasyNegative",
model_type="TextualInversion",
base_model = "SD 1.5",
download=True
)
# Load TextualInversion into the pipeline.
pipeline.load_textual_inversion(TextualInversion, token="EasyNegative")
pipeline.auto_load_textual_inversion("EasyNegative", token="EasyNegative")
```
### Search Civitai

View File

@@ -1,5 +1,5 @@
# coding=utf-8
# Copyright 2024 suzukimain
# Copyright 2025 suzukimain
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -15,11 +15,13 @@
import os
import re
import types
from collections import OrderedDict
from dataclasses import asdict, dataclass
from typing import Union
from dataclasses import asdict, dataclass, field
from typing import Dict, List, Optional, Union
import requests
import torch
from huggingface_hub import hf_api, hf_hub_download
from huggingface_hub.file_download import http_get
from huggingface_hub.utils import validate_hf_hub_args
@@ -30,6 +32,7 @@ from diffusers.loaders.single_file_utils import (
infer_diffusers_model_type,
load_single_file_checkpoint,
)
from diffusers.pipelines.animatediff import AnimateDiffPipeline, AnimateDiffSDXLPipeline
from diffusers.pipelines.auto_pipeline import (
AutoPipelineForImage2Image,
AutoPipelineForInpainting,
@@ -39,13 +42,18 @@ from diffusers.pipelines.controlnet import (
StableDiffusionControlNetImg2ImgPipeline,
StableDiffusionControlNetInpaintPipeline,
StableDiffusionControlNetPipeline,
StableDiffusionXLControlNetImg2ImgPipeline,
StableDiffusionXLControlNetPipeline,
)
from diffusers.pipelines.flux import FluxImg2ImgPipeline, FluxPipeline
from diffusers.pipelines.pipeline_utils import DiffusionPipeline
from diffusers.pipelines.stable_diffusion import (
StableDiffusionImg2ImgPipeline,
StableDiffusionInpaintPipeline,
StableDiffusionPipeline,
StableDiffusionUpscalePipeline,
)
from diffusers.pipelines.stable_diffusion_3 import StableDiffusion3Img2ImgPipeline, StableDiffusion3Pipeline
from diffusers.pipelines.stable_diffusion_xl import (
StableDiffusionXLImg2ImgPipeline,
StableDiffusionXLInpaintPipeline,
@@ -59,46 +67,133 @@ logger = logging.get_logger(__name__)
SINGLE_FILE_CHECKPOINT_TEXT2IMAGE_PIPELINE_MAPPING = OrderedDict(
[
("xl_base", StableDiffusionXLPipeline),
("xl_refiner", StableDiffusionXLPipeline),
("xl_inpaint", None),
("playground-v2-5", StableDiffusionXLPipeline),
("upscale", None),
("animatediff_rgb", AnimateDiffPipeline),
("animatediff_scribble", AnimateDiffPipeline),
("animatediff_sdxl_beta", AnimateDiffSDXLPipeline),
("animatediff_v1", AnimateDiffPipeline),
("animatediff_v2", AnimateDiffPipeline),
("animatediff_v3", AnimateDiffPipeline),
("autoencoder-dc-f128c512", None),
("autoencoder-dc-f32c32", None),
("autoencoder-dc-f32c32-sana", None),
("autoencoder-dc-f64c128", None),
("controlnet", StableDiffusionControlNetPipeline),
("controlnet_xl", StableDiffusionXLControlNetPipeline),
("controlnet_xl_large", StableDiffusionXLControlNetPipeline),
("controlnet_xl_mid", StableDiffusionXLControlNetPipeline),
("controlnet_xl_small", StableDiffusionXLControlNetPipeline),
("flux-depth", FluxPipeline),
("flux-dev", FluxPipeline),
("flux-fill", FluxPipeline),
("flux-schnell", FluxPipeline),
("hunyuan-video", None),
("inpainting", None),
("inpainting_v2", None),
("controlnet", StableDiffusionControlNetPipeline),
("v2", StableDiffusionPipeline),
("ltx-video", None),
("ltx-video-0.9.1", None),
("mochi-1-preview", None),
("playground-v2-5", StableDiffusionXLPipeline),
("sd3", StableDiffusion3Pipeline),
("sd35_large", StableDiffusion3Pipeline),
("sd35_medium", StableDiffusion3Pipeline),
("stable_cascade_stage_b", None),
("stable_cascade_stage_b_lite", None),
("stable_cascade_stage_c", None),
("stable_cascade_stage_c_lite", None),
("upscale", StableDiffusionUpscalePipeline),
("v1", StableDiffusionPipeline),
("v2", StableDiffusionPipeline),
("xl_base", StableDiffusionXLPipeline),
("xl_inpaint", None),
("xl_refiner", StableDiffusionXLPipeline),
]
)
SINGLE_FILE_CHECKPOINT_IMAGE2IMAGE_PIPELINE_MAPPING = OrderedDict(
[
("xl_base", StableDiffusionXLImg2ImgPipeline),
("xl_refiner", StableDiffusionXLImg2ImgPipeline),
("xl_inpaint", None),
("playground-v2-5", StableDiffusionXLImg2ImgPipeline),
("upscale", None),
("animatediff_rgb", AnimateDiffPipeline),
("animatediff_scribble", AnimateDiffPipeline),
("animatediff_sdxl_beta", AnimateDiffSDXLPipeline),
("animatediff_v1", AnimateDiffPipeline),
("animatediff_v2", AnimateDiffPipeline),
("animatediff_v3", AnimateDiffPipeline),
("autoencoder-dc-f128c512", None),
("autoencoder-dc-f32c32", None),
("autoencoder-dc-f32c32-sana", None),
("autoencoder-dc-f64c128", None),
("controlnet", StableDiffusionControlNetImg2ImgPipeline),
("controlnet_xl", StableDiffusionXLControlNetImg2ImgPipeline),
("controlnet_xl_large", StableDiffusionXLControlNetImg2ImgPipeline),
("controlnet_xl_mid", StableDiffusionXLControlNetImg2ImgPipeline),
("controlnet_xl_small", StableDiffusionXLControlNetImg2ImgPipeline),
("flux-depth", FluxImg2ImgPipeline),
("flux-dev", FluxImg2ImgPipeline),
("flux-fill", FluxImg2ImgPipeline),
("flux-schnell", FluxImg2ImgPipeline),
("hunyuan-video", None),
("inpainting", None),
("inpainting_v2", None),
("controlnet", StableDiffusionControlNetImg2ImgPipeline),
("v2", StableDiffusionImg2ImgPipeline),
("ltx-video", None),
("ltx-video-0.9.1", None),
("mochi-1-preview", None),
("playground-v2-5", StableDiffusionXLImg2ImgPipeline),
("sd3", StableDiffusion3Img2ImgPipeline),
("sd35_large", StableDiffusion3Img2ImgPipeline),
("sd35_medium", StableDiffusion3Img2ImgPipeline),
("stable_cascade_stage_b", None),
("stable_cascade_stage_b_lite", None),
("stable_cascade_stage_c", None),
("stable_cascade_stage_c_lite", None),
("upscale", StableDiffusionUpscalePipeline),
("v1", StableDiffusionImg2ImgPipeline),
("v2", StableDiffusionImg2ImgPipeline),
("xl_base", StableDiffusionXLImg2ImgPipeline),
("xl_inpaint", None),
("xl_refiner", StableDiffusionXLImg2ImgPipeline),
]
)
SINGLE_FILE_CHECKPOINT_INPAINT_PIPELINE_MAPPING = OrderedDict(
[
("xl_base", None),
("xl_refiner", None),
("xl_inpaint", StableDiffusionXLInpaintPipeline),
("playground-v2-5", None),
("upscale", None),
("animatediff_rgb", None),
("animatediff_scribble", None),
("animatediff_sdxl_beta", None),
("animatediff_v1", None),
("animatediff_v2", None),
("animatediff_v3", None),
("autoencoder-dc-f128c512", None),
("autoencoder-dc-f32c32", None),
("autoencoder-dc-f32c32-sana", None),
("autoencoder-dc-f64c128", None),
("controlnet", StableDiffusionControlNetInpaintPipeline),
("controlnet_xl", None),
("controlnet_xl_large", None),
("controlnet_xl_mid", None),
("controlnet_xl_small", None),
("flux-depth", None),
("flux-dev", None),
("flux-fill", None),
("flux-schnell", None),
("hunyuan-video", None),
("inpainting", StableDiffusionInpaintPipeline),
("inpainting_v2", StableDiffusionInpaintPipeline),
("controlnet", StableDiffusionControlNetInpaintPipeline),
("v2", None),
("ltx-video", None),
("ltx-video-0.9.1", None),
("mochi-1-preview", None),
("playground-v2-5", None),
("sd3", None),
("sd35_large", None),
("sd35_medium", None),
("stable_cascade_stage_b", None),
("stable_cascade_stage_b_lite", None),
("stable_cascade_stage_c", None),
("stable_cascade_stage_c_lite", None),
("upscale", StableDiffusionUpscalePipeline),
("v1", None),
("v2", None),
("xl_base", None),
("xl_inpaint", StableDiffusionXLInpaintPipeline),
("xl_refiner", None),
]
)
@@ -116,14 +211,33 @@ CONFIG_FILE_LIST = [
"diffusion_pytorch_model.non_ema.safetensors",
]
DIFFUSERS_CONFIG_DIR = ["safety_checker", "unet", "vae", "text_encoder", "text_encoder_2"]
INPAINT_PIPELINE_KEYS = [
"xl_inpaint",
"inpainting",
"inpainting_v2",
DIFFUSERS_CONFIG_DIR = [
"safety_checker",
"unet",
"vae",
"text_encoder",
"text_encoder_2",
]
TOKENIZER_SHAPE_MAP = {
768: [
"SD 1.4",
"SD 1.5",
"SD 1.5 LCM",
"SDXL 0.9",
"SDXL 1.0",
"SDXL 1.0 LCM",
"SDXL Distilled",
"SDXL Turbo",
"SDXL Lightning",
"PixArt a",
"Playground v2",
"Pony",
],
1024: ["SD 2.0", "SD 2.0 768", "SD 2.1", "SD 2.1 768", "SD 2.1 Unclip"],
}
EXTENSION = [".safetensors", ".ckpt", ".bin"]
CACHE_HOME = os.path.expanduser("~/.cache")
@@ -162,12 +276,28 @@ class ModelStatus:
The name of the model file.
local (`bool`):
Whether the model exists locally
site_url (`str`):
The URL of the site where the model is hosted.
"""
search_word: str = ""
download_url: str = ""
file_name: str = ""
local: bool = False
site_url: str = ""
@dataclass
class ExtraStatus:
r"""
Data class for storing extra status information.
Attributes:
trained_words (`str`):
The words used to trigger the model
"""
trained_words: Union[List[str], None] = None
@dataclass
@@ -191,8 +321,9 @@ class SearchResult:
model_path: str = ""
loading_method: Union[str, None] = None
checkpoint_format: Union[str, None] = None
repo_status: RepoStatus = RepoStatus()
model_status: ModelStatus = ModelStatus()
repo_status: RepoStatus = field(default_factory=RepoStatus)
model_status: ModelStatus = field(default_factory=ModelStatus)
extra_status: ExtraStatus = field(default_factory=ExtraStatus)
@validate_hf_hub_args
@@ -385,6 +516,7 @@ def file_downloader(
proxies = kwargs.pop("proxies", None)
force_download = kwargs.pop("force_download", False)
displayed_filename = kwargs.pop("displayed_filename", None)
# Default mode for file writing and initial file size
mode = "wb"
file_size = 0
@@ -396,7 +528,7 @@ def file_downloader(
if os.path.exists(save_path):
if not force_download:
# If the file exists and force_download is False, skip the download
logger.warning(f"File already exists: {save_path}, skipping download.")
logger.info(f"File already exists: {save_path}, skipping download.")
return None
elif resume:
# If resuming, set mode to append binary and get current file size
@@ -457,10 +589,18 @@ def search_huggingface(search_word: str, **kwargs) -> Union[str, SearchResult, N
gated = kwargs.pop("gated", False)
skip_error = kwargs.pop("skip_error", False)
file_list = []
hf_repo_info = {}
hf_security_info = {}
model_path = ""
repo_id, file_name = "", ""
diffusers_model_exists = False
# Get the type and loading method for the keyword
search_word_status = get_keyword_types(search_word)
if search_word_status["type"]["hf_repo"]:
hf_repo_info = hf_api.model_info(repo_id=search_word, securityStatus=True)
if download:
model_path = DiffusionPipeline.download(
search_word,
@@ -503,13 +643,6 @@ def search_huggingface(search_word: str, **kwargs) -> Union[str, SearchResult, N
)
model_dicts = [asdict(value) for value in list(hf_models)]
file_list = []
hf_repo_info = {}
hf_security_info = {}
model_path = ""
repo_id, file_name = "", ""
diffusers_model_exists = False
# Loop through models to find a suitable candidate
for repo_info in model_dicts:
repo_id = repo_info["id"]
@@ -523,7 +656,10 @@ def search_huggingface(search_word: str, **kwargs) -> Union[str, SearchResult, N
if hf_security_info["scansDone"]:
for info in repo_info["siblings"]:
file_path = info["rfilename"]
if "model_index.json" == file_path and checkpoint_format in ["diffusers", "all"]:
if "model_index.json" == file_path and checkpoint_format in [
"diffusers",
"all",
]:
diffusers_model_exists = True
break
@@ -571,6 +707,10 @@ def search_huggingface(search_word: str, **kwargs) -> Union[str, SearchResult, N
force_download=force_download,
)
# `pathlib.PosixPath` may be returned
if model_path:
model_path = str(model_path)
if file_name:
download_url = f"https://huggingface.co/{repo_id}/blob/main/{file_name}"
else:
@@ -586,10 +726,12 @@ def search_huggingface(search_word: str, **kwargs) -> Union[str, SearchResult, N
repo_status=RepoStatus(repo_id=repo_id, repo_hash=hf_repo_info.sha, version=revision),
model_status=ModelStatus(
search_word=search_word,
site_url=download_url,
download_url=download_url,
file_name=file_name,
local=download,
),
extra_status=ExtraStatus(trained_words=None),
)
else:
@@ -605,6 +747,8 @@ def search_civitai(search_word: str, **kwargs) -> Union[str, SearchResult, None]
The search query string.
model_type (`str`, *optional*, defaults to `Checkpoint`):
The type of model to search for.
sort (`str`, *optional*):
The order in which you wish to sort the results(for example, `Highest Rated`, `Most Downloaded`, `Newest`).
base_model (`str`, *optional*):
The base model to filter by.
download (`bool`, *optional*, defaults to `False`):
@@ -628,6 +772,7 @@ def search_civitai(search_word: str, **kwargs) -> Union[str, SearchResult, None]
# Extract additional parameters from kwargs
model_type = kwargs.pop("model_type", "Checkpoint")
sort = kwargs.pop("sort", None)
download = kwargs.pop("download", False)
base_model = kwargs.pop("base_model", None)
force_download = kwargs.pop("force_download", False)
@@ -642,6 +787,7 @@ def search_civitai(search_word: str, **kwargs) -> Union[str, SearchResult, None]
repo_name = ""
repo_id = ""
version_id = ""
trainedWords = ""
models_list = []
selected_repo = {}
selected_model = {}
@@ -652,12 +798,16 @@ def search_civitai(search_word: str, **kwargs) -> Union[str, SearchResult, None]
params = {
"query": search_word,
"types": model_type,
"sort": "Most Downloaded",
"limit": 20,
}
if base_model is not None:
if not isinstance(base_model, list):
base_model = [base_model]
params["baseModel"] = base_model
if sort is not None:
params["sort"] = sort
headers = {}
if token:
headers["Authorization"] = f"Bearer {token}"
@@ -686,25 +836,30 @@ def search_civitai(search_word: str, **kwargs) -> Union[str, SearchResult, None]
# Sort versions within the selected repo by download count
sorted_versions = sorted(
selected_repo["modelVersions"], key=lambda x: x["stats"]["downloadCount"], reverse=True
selected_repo["modelVersions"],
key=lambda x: x["stats"]["downloadCount"],
reverse=True,
)
for selected_version in sorted_versions:
version_id = selected_version["id"]
trainedWords = selected_version["trainedWords"]
models_list = []
for model_data in selected_version["files"]:
# Check if the file passes security scans and has a valid extension
file_name = model_data["name"]
if (
model_data["pickleScanResult"] == "Success"
and model_data["virusScanResult"] == "Success"
and any(file_name.endswith(ext) for ext in EXTENSION)
and os.path.basename(os.path.dirname(file_name)) not in DIFFUSERS_CONFIG_DIR
):
file_status = {
"filename": file_name,
"download_url": model_data["downloadUrl"],
}
models_list.append(file_status)
# When searching for textual inversion, results other than the values entered for the base model may come up, so check again.
if base_model is None or selected_version["baseModel"] in base_model:
for model_data in selected_version["files"]:
# Check if the file passes security scans and has a valid extension
file_name = model_data["name"]
if (
model_data["pickleScanResult"] == "Success"
and model_data["virusScanResult"] == "Success"
and any(file_name.endswith(ext) for ext in EXTENSION)
and os.path.basename(os.path.dirname(file_name)) not in DIFFUSERS_CONFIG_DIR
):
file_status = {
"filename": file_name,
"download_url": model_data["downloadUrl"],
}
models_list.append(file_status)
if models_list:
# Sort the models list by filename and find the safest model
@@ -764,19 +919,229 @@ def search_civitai(search_word: str, **kwargs) -> Union[str, SearchResult, None]
repo_status=RepoStatus(repo_id=repo_name, repo_hash=repo_id, version=version_id),
model_status=ModelStatus(
search_word=search_word,
site_url=f"https://civitai.com/models/{repo_id}?modelVersionId={version_id}",
download_url=download_url,
file_name=file_name,
local=output_info["type"]["local"],
),
extra_status=ExtraStatus(trained_words=trainedWords or None),
)
def add_methods(pipeline):
r"""
Add methods from `AutoConfig` to the pipeline.
Parameters:
pipeline (`Pipeline`):
The pipeline to which the methods will be added.
"""
for attr_name in dir(AutoConfig):
attr_value = getattr(AutoConfig, attr_name)
if callable(attr_value) and not attr_name.startswith("__"):
setattr(pipeline, attr_name, types.MethodType(attr_value, pipeline))
return pipeline
class AutoConfig:
def auto_load_textual_inversion(
self,
pretrained_model_name_or_path: Union[str, List[str]],
token: Optional[Union[str, List[str]]] = None,
base_model: Optional[Union[str, List[str]]] = None,
tokenizer=None,
text_encoder=None,
**kwargs,
):
r"""
Load Textual Inversion embeddings into the text encoder of [`StableDiffusionPipeline`] (both 🤗 Diffusers and
Automatic1111 formats are supported).
Parameters:
pretrained_model_name_or_path (`str` or `os.PathLike` or `List[str or os.PathLike]` or `Dict` or `List[Dict]`):
Can be either one of the following or a list of them:
- Search keywords for pretrained model (for example `EasyNegative`).
- A string, the *model id* (for example `sd-concepts-library/low-poly-hd-logos-icons`) of a
pretrained model hosted on the Hub.
- A path to a *directory* (for example `./my_text_inversion_directory/`) containing the textual
inversion weights.
- A path to a *file* (for example `./my_text_inversions.pt`) containing textual inversion weights.
- A [torch state
dict](https://pytorch.org/tutorials/beginner/saving_loading_models.html#what-is-a-state-dict).
token (`str` or `List[str]`, *optional*):
Override the token to use for the textual inversion weights. If `pretrained_model_name_or_path` is a
list, then `token` must also be a list of equal length.
text_encoder ([`~transformers.CLIPTextModel`], *optional*):
Frozen text-encoder ([clip-vit-large-patch14](https://huggingface.co/openai/clip-vit-large-patch14)).
If not specified, function will take self.tokenizer.
tokenizer ([`~transformers.CLIPTokenizer`], *optional*):
A `CLIPTokenizer` to tokenize text. If not specified, function will take self.tokenizer.
weight_name (`str`, *optional*):
Name of a custom weight file. This should be used when:
- The saved textual inversion file is in 🤗 Diffusers format, but was saved under a specific weight
name such as `text_inv.bin`.
- The saved textual inversion file is in the Automatic1111 format.
cache_dir (`Union[str, os.PathLike]`, *optional*):
Path to a directory where a downloaded pretrained model configuration is cached if the standard cache
is not used.
force_download (`bool`, *optional*, defaults to `False`):
Whether or not to force the (re-)download of the model weights and configuration files, overriding the
cached versions if they exist.
proxies (`Dict[str, str]`, *optional*):
A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
local_files_only (`bool`, *optional*, defaults to `False`):
Whether to only load local model weights and configuration files or not. If set to `True`, the model
won't be downloaded from the Hub.
token (`str` or *bool*, *optional*):
The token to use as HTTP bearer authorization for remote files. If `True`, the token generated from
`diffusers-cli login` (stored in `~/.huggingface`) is used.
revision (`str`, *optional*, defaults to `"main"`):
The specific model version to use. It can be a branch name, a tag name, a commit id, or any identifier
allowed by Git.
subfolder (`str`, *optional*, defaults to `""`):
The subfolder location of a model file within a larger model repository on the Hub or locally.
mirror (`str`, *optional*):
Mirror source to resolve accessibility issues if you're downloading a model in China. We do not
guarantee the timeliness or safety of the source, and you should refer to the mirror site for more
information.
Examples:
```py
>>> from auto_diffusers import EasyPipelineForText2Image
>>> pipeline = EasyPipelineForText2Image.from_huggingface("stable-diffusion-v1-5")
>>> pipeline.auto_load_textual_inversion("EasyNegative", token="EasyNegative")
>>> image = pipeline(prompt).images[0]
```
"""
# 1. Set tokenizer and text encoder
tokenizer = tokenizer or getattr(self, "tokenizer", None)
text_encoder = text_encoder or getattr(self, "text_encoder", None)
# Check if tokenizer and text encoder are provided
if tokenizer is None or text_encoder is None:
raise ValueError("Tokenizer and text encoder must be provided.")
# 2. Normalize inputs
pretrained_model_name_or_paths = (
[pretrained_model_name_or_path]
if not isinstance(pretrained_model_name_or_path, list)
else pretrained_model_name_or_path
)
# 2.1 Normalize tokens
tokens = [token] if not isinstance(token, list) else token
if tokens[0] is None:
tokens = tokens * len(pretrained_model_name_or_paths)
for check_token in tokens:
# Check if token is already in tokenizer vocabulary
if check_token in tokenizer.get_vocab():
raise ValueError(
f"Token {token} already in tokenizer vocabulary. Please choose a different token name or remove {token} and embedding from the tokenizer and text encoder."
)
expected_shape = text_encoder.get_input_embeddings().weight.shape[-1] # Expected shape of tokenizer
for search_word in pretrained_model_name_or_paths:
if isinstance(search_word, str):
# Update kwargs to ensure the model is downloaded and parameters are included
_status = {
"download": True,
"include_params": True,
"skip_error": False,
"model_type": "TextualInversion",
}
# Get tags for the base model of textual inversion compatible with tokenizer.
# If the tokenizer is 768-dimensional, set tags for SD 1.x and SDXL.
# If the tokenizer is 1024-dimensional, set tags for SD 2.x.
if expected_shape in TOKENIZER_SHAPE_MAP:
# Retrieve the appropriate tags from the TOKENIZER_SHAPE_MAP based on the expected shape
tags = TOKENIZER_SHAPE_MAP[expected_shape]
if base_model is not None:
if isinstance(base_model, list):
tags.extend(base_model)
else:
tags.append(base_model)
_status["base_model"] = tags
kwargs.update(_status)
# Search for the model on Civitai and get the model status
textual_inversion_path = search_civitai(search_word, **kwargs)
logger.warning(
f"textual_inversion_path: {search_word} -> {textual_inversion_path.model_status.site_url}"
)
pretrained_model_name_or_paths[
pretrained_model_name_or_paths.index(search_word)
] = textual_inversion_path.model_path
self.load_textual_inversion(
pretrained_model_name_or_paths, token=tokens, tokenizer=tokenizer, text_encoder=text_encoder, **kwargs
)
def auto_load_lora_weights(
self, pretrained_model_name_or_path_or_dict: Union[str, Dict[str, torch.Tensor]], adapter_name=None, **kwargs
):
r"""
Load LoRA weights specified in `pretrained_model_name_or_path_or_dict` into `self.unet` and
`self.text_encoder`.
All kwargs are forwarded to `self.lora_state_dict`.
See [`~loaders.StableDiffusionLoraLoaderMixin.lora_state_dict`] for more details on how the state dict is
loaded.
See [`~loaders.StableDiffusionLoraLoaderMixin.load_lora_into_unet`] for more details on how the state dict is
loaded into `self.unet`.
See [`~loaders.StableDiffusionLoraLoaderMixin.load_lora_into_text_encoder`] for more details on how the state
dict is loaded into `self.text_encoder`.
Parameters:
pretrained_model_name_or_path_or_dict (`str` or `os.PathLike` or `dict`):
See [`~loaders.StableDiffusionLoraLoaderMixin.lora_state_dict`].
adapter_name (`str`, *optional*):
Adapter name to be used for referencing the loaded adapter model. If not specified, it will use
`default_{i}` where i is the total number of adapters being loaded.
low_cpu_mem_usage (`bool`, *optional*):
Speed up model loading by only loading the pretrained LoRA weights and not initializing the random
weights.
kwargs (`dict`, *optional*):
See [`~loaders.StableDiffusionLoraLoaderMixin.lora_state_dict`].
"""
if isinstance(pretrained_model_name_or_path_or_dict, str):
# Update kwargs to ensure the model is downloaded and parameters are included
_status = {
"download": True,
"include_params": True,
"skip_error": False,
"model_type": "LORA",
}
kwargs.update(_status)
# Search for the model on Civitai and get the model status
lora_path = search_civitai(pretrained_model_name_or_path_or_dict, **kwargs)
logger.warning(f"lora_path: {lora_path.model_status.site_url}")
logger.warning(f"trained_words: {lora_path.extra_status.trained_words}")
pretrained_model_name_or_path_or_dict = lora_path.model_path
self.load_lora_weights(pretrained_model_name_or_path_or_dict, adapter_name=adapter_name, **kwargs)
class EasyPipelineForText2Image(AutoPipelineForText2Image):
r"""
[`AutoPipelineForText2Image`] is a generic pipeline class that instantiates a text-to-image pipeline class. The
[`EasyPipelineForText2Image`] is a generic pipeline class that instantiates a text-to-image pipeline class. The
specific underlying pipeline class is automatically selected from either the
[`~AutoPipelineForText2Image.from_pretrained`] or [`~AutoPipelineForText2Image.from_pipe`] methods.
[`~EasyPipelineForText2Image.from_pretrained`], [`~EasyPipelineForText2Image.from_pipe`], [`~EasyPipelineForText2Image.from_huggingface`] or [`~EasyPipelineForText2Image.from_civitai`] methods.
This class cannot be instantiated using `__init__()` (throws an error).
@@ -891,9 +1256,9 @@ class EasyPipelineForText2Image(AutoPipelineForText2Image):
Examples:
```py
>>> from diffusers import AutoPipelineForText2Image
>>> from auto_diffusers import EasyPipelineForText2Image
>>> pipeline = AutoPipelineForText2Image.from_huggingface("stable-diffusion-v1-5")
>>> pipeline = EasyPipelineForText2Image.from_huggingface("stable-diffusion-v1-5")
>>> image = pipeline(prompt).images[0]
```
"""
@@ -907,20 +1272,21 @@ class EasyPipelineForText2Image(AutoPipelineForText2Image):
kwargs.update(_status)
# Search for the model on Hugging Face and get the model status
hf_model_status = search_huggingface(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {hf_model_status.model_status.download_url}")
checkpoint_path = hf_model_status.model_path
hf_checkpoint_status = search_huggingface(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {hf_checkpoint_status.model_status.download_url}")
checkpoint_path = hf_checkpoint_status.model_path
# Check the format of the model checkpoint
if hf_model_status.checkpoint_format == "single_file":
if hf_checkpoint_status.loading_method == "from_single_file":
# Load the pipeline from a single file checkpoint
return load_pipeline_from_single_file(
pipeline = load_pipeline_from_single_file(
pretrained_model_or_path=checkpoint_path,
pipeline_mapping=SINGLE_FILE_CHECKPOINT_TEXT2IMAGE_PIPELINE_MAPPING,
**kwargs,
)
else:
return cls.from_pretrained(checkpoint_path, **kwargs)
pipeline = cls.from_pretrained(checkpoint_path, **kwargs)
return add_methods(pipeline)
@classmethod
def from_civitai(cls, pretrained_model_link_or_path, **kwargs):
@@ -999,9 +1365,9 @@ class EasyPipelineForText2Image(AutoPipelineForText2Image):
Examples:
```py
>>> from diffusers import AutoPipelineForText2Image
>>> from auto_diffusers import EasyPipelineForText2Image
>>> pipeline = AutoPipelineForText2Image.from_huggingface("stable-diffusion-v1-5")
>>> pipeline = EasyPipelineForText2Image.from_huggingface("stable-diffusion-v1-5")
>>> image = pipeline(prompt).images[0]
```
"""
@@ -1015,24 +1381,25 @@ class EasyPipelineForText2Image(AutoPipelineForText2Image):
kwargs.update(_status)
# Search for the model on Civitai and get the model status
model_status = search_civitai(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {model_status.model_status.download_url}")
checkpoint_path = model_status.model_path
checkpoint_status = search_civitai(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {checkpoint_status.model_status.site_url}")
checkpoint_path = checkpoint_status.model_path
# Load the pipeline from a single file checkpoint
return load_pipeline_from_single_file(
pipeline = load_pipeline_from_single_file(
pretrained_model_or_path=checkpoint_path,
pipeline_mapping=SINGLE_FILE_CHECKPOINT_TEXT2IMAGE_PIPELINE_MAPPING,
**kwargs,
)
return add_methods(pipeline)
class EasyPipelineForImage2Image(AutoPipelineForImage2Image):
r"""
[`AutoPipelineForImage2Image`] is a generic pipeline class that instantiates an image-to-image pipeline class. The
[`EasyPipelineForImage2Image`] is a generic pipeline class that instantiates an image-to-image pipeline class. The
specific underlying pipeline class is automatically selected from either the
[`~AutoPipelineForImage2Image.from_pretrained`] or [`~AutoPipelineForImage2Image.from_pipe`] methods.
[`~EasyPipelineForImage2Image.from_pretrained`], [`~EasyPipelineForImage2Image.from_pipe`], [`~EasyPipelineForImage2Image.from_huggingface`] or [`~EasyPipelineForImage2Image.from_civitai`] methods.
This class cannot be instantiated using `__init__()` (throws an error).
@@ -1147,10 +1514,10 @@ class EasyPipelineForImage2Image(AutoPipelineForImage2Image):
Examples:
```py
>>> from diffusers import AutoPipelineForText2Image
>>> from auto_diffusers import EasyPipelineForImage2Image
>>> pipeline = AutoPipelineForText2Image.from_huggingface("stable-diffusion-v1-5")
>>> image = pipeline(prompt).images[0]
>>> pipeline = EasyPipelineForImage2Image.from_huggingface("stable-diffusion-v1-5")
>>> image = pipeline(prompt, image).images[0]
```
"""
# Update kwargs to ensure the model is downloaded and parameters are included
@@ -1163,20 +1530,22 @@ class EasyPipelineForImage2Image(AutoPipelineForImage2Image):
kwargs.update(_parmas)
# Search for the model on Hugging Face and get the model status
model_status = search_huggingface(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {model_status.model_status.download_url}")
checkpoint_path = model_status.model_path
hf_checkpoint_status = search_huggingface(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {hf_checkpoint_status.model_status.download_url}")
checkpoint_path = hf_checkpoint_status.model_path
# Check the format of the model checkpoint
if model_status.checkpoint_format == "single_file":
if hf_checkpoint_status.loading_method == "from_single_file":
# Load the pipeline from a single file checkpoint
return load_pipeline_from_single_file(
pipeline = load_pipeline_from_single_file(
pretrained_model_or_path=checkpoint_path,
pipeline_mapping=SINGLE_FILE_CHECKPOINT_IMAGE2IMAGE_PIPELINE_MAPPING,
**kwargs,
)
else:
return cls.from_pretrained(checkpoint_path, **kwargs)
pipeline = cls.from_pretrained(checkpoint_path, **kwargs)
return add_methods(pipeline)
@classmethod
def from_civitai(cls, pretrained_model_link_or_path, **kwargs):
@@ -1255,10 +1624,10 @@ class EasyPipelineForImage2Image(AutoPipelineForImage2Image):
Examples:
```py
>>> from diffusers import AutoPipelineForText2Image
>>> from auto_diffusers import EasyPipelineForImage2Image
>>> pipeline = AutoPipelineForText2Image.from_huggingface("stable-diffusion-v1-5")
>>> image = pipeline(prompt).images[0]
>>> pipeline = EasyPipelineForImage2Image.from_huggingface("stable-diffusion-v1-5")
>>> image = pipeline(prompt, image).images[0]
```
"""
# Update kwargs to ensure the model is downloaded and parameters are included
@@ -1271,24 +1640,25 @@ class EasyPipelineForImage2Image(AutoPipelineForImage2Image):
kwargs.update(_status)
# Search for the model on Civitai and get the model status
model_status = search_civitai(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {model_status.model_status.download_url}")
checkpoint_path = model_status.model_path
checkpoint_status = search_civitai(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {checkpoint_status.model_status.site_url}")
checkpoint_path = checkpoint_status.model_path
# Load the pipeline from a single file checkpoint
return load_pipeline_from_single_file(
pipeline = load_pipeline_from_single_file(
pretrained_model_or_path=checkpoint_path,
pipeline_mapping=SINGLE_FILE_CHECKPOINT_IMAGE2IMAGE_PIPELINE_MAPPING,
**kwargs,
)
return add_methods(pipeline)
class EasyPipelineForInpainting(AutoPipelineForInpainting):
r"""
[`AutoPipelineForInpainting`] is a generic pipeline class that instantiates an inpainting pipeline class. The
[`EasyPipelineForInpainting`] is a generic pipeline class that instantiates an inpainting pipeline class. The
specific underlying pipeline class is automatically selected from either the
[`~AutoPipelineForInpainting.from_pretrained`] or [`~AutoPipelineForInpainting.from_pipe`] methods.
[`~EasyPipelineForInpainting.from_pretrained`], [`~EasyPipelineForInpainting.from_pipe`], [`~EasyPipelineForInpainting.from_huggingface`] or [`~EasyPipelineForInpainting.from_civitai`] methods.
This class cannot be instantiated using `__init__()` (throws an error).
@@ -1403,10 +1773,10 @@ class EasyPipelineForInpainting(AutoPipelineForInpainting):
Examples:
```py
>>> from diffusers import AutoPipelineForText2Image
>>> from auto_diffusers import EasyPipelineForInpainting
>>> pipeline = AutoPipelineForText2Image.from_huggingface("stable-diffusion-v1-5")
>>> image = pipeline(prompt).images[0]
>>> pipeline = EasyPipelineForInpainting.from_huggingface("stable-diffusion-2-inpainting")
>>> image = pipeline(prompt, image=init_image, mask_image=mask_image).images[0]
```
"""
# Update kwargs to ensure the model is downloaded and parameters are included
@@ -1419,20 +1789,21 @@ class EasyPipelineForInpainting(AutoPipelineForInpainting):
kwargs.update(_status)
# Search for the model on Hugging Face and get the model status
model_status = search_huggingface(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {model_status.model_status.download_url}")
checkpoint_path = model_status.model_path
hf_checkpoint_status = search_huggingface(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {hf_checkpoint_status.model_status.download_url}")
checkpoint_path = hf_checkpoint_status.model_path
# Check the format of the model checkpoint
if model_status.checkpoint_format == "single_file":
if hf_checkpoint_status.loading_method == "from_single_file":
# Load the pipeline from a single file checkpoint
return load_pipeline_from_single_file(
pipeline = load_pipeline_from_single_file(
pretrained_model_or_path=checkpoint_path,
pipeline_mapping=SINGLE_FILE_CHECKPOINT_INPAINT_PIPELINE_MAPPING,
**kwargs,
)
else:
return cls.from_pretrained(checkpoint_path, **kwargs)
pipeline = cls.from_pretrained(checkpoint_path, **kwargs)
return add_methods(pipeline)
@classmethod
def from_civitai(cls, pretrained_model_link_or_path, **kwargs):
@@ -1511,10 +1882,10 @@ class EasyPipelineForInpainting(AutoPipelineForInpainting):
Examples:
```py
>>> from diffusers import AutoPipelineForText2Image
>>> from auto_diffusers import EasyPipelineForInpainting
>>> pipeline = AutoPipelineForText2Image.from_huggingface("stable-diffusion-v1-5")
>>> image = pipeline(prompt).images[0]
>>> pipeline = EasyPipelineForInpainting.from_huggingface("stable-diffusion-2-inpainting")
>>> image = pipeline(prompt, image=init_image, mask_image=mask_image).images[0]
```
"""
# Update kwargs to ensure the model is downloaded and parameters are included
@@ -1527,13 +1898,14 @@ class EasyPipelineForInpainting(AutoPipelineForInpainting):
kwargs.update(_status)
# Search for the model on Civitai and get the model status
model_status = search_civitai(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {model_status.model_status.download_url}")
checkpoint_path = model_status.model_path
checkpoint_status = search_civitai(pretrained_model_link_or_path, **kwargs)
logger.warning(f"checkpoint_path: {checkpoint_status.model_status.site_url}")
checkpoint_path = checkpoint_status.model_path
# Load the pipeline from a single file checkpoint
return load_pipeline_from_single_file(
pipeline = load_pipeline_from_single_file(
pretrained_model_or_path=checkpoint_path,
pipeline_mapping=SINGLE_FILE_CHECKPOINT_INPAINT_PIPELINE_MAPPING,
**kwargs,
)
return add_methods(pipeline)

View File

@@ -365,8 +365,8 @@ def parse_args():
"--dream_training",
action="store_true",
help=(
"Use the DREAM training method, which makes training more efficient and accurate at the ",
"expense of doing an extra forward pass. See: https://arxiv.org/abs/2312.00210",
"Use the DREAM training method, which makes training more efficient and accurate at the "
"expense of doing an extra forward pass. See: https://arxiv.org/abs/2312.00210"
),
)
parser.add_argument(

View File

@@ -0,0 +1,243 @@
"""
Convert a CogView4 checkpoint from SAT(https://github.com/THUDM/SwissArmyTransformer) to the Diffusers format.
(deprecated Since 2025-02-07 and will remove it in later CogView4 version)
This script converts a CogView4 checkpoint to the Diffusers format, which can then be used
with the Diffusers library.
Example usage:
python scripts/convert_cogview4_to_diffusers.py \
--transformer_checkpoint_path 'your path/cogview4_6b/1/mp_rank_00_model_states.pt' \
--vae_checkpoint_path 'your path/cogview4_6b/imagekl_ch16.pt' \
--output_path "THUDM/CogView4-6B" \
--dtype "bf16"
Arguments:
--transformer_checkpoint_path: Path to Transformer state dict.
--vae_checkpoint_path: Path to VAE state dict.
--output_path: The path to save the converted model.
--push_to_hub: Whether to push the converted checkpoint to the HF Hub or not. Defaults to `False`.
--text_encoder_cache_dir: Cache directory where text encoder is located. Defaults to None, which means HF_HOME will be used
--dtype: The dtype to save the model in (default: "bf16", options: "fp16", "bf16", "fp32"). If None, the dtype of the state dict is considered.
Default is "bf16" because CogView4 uses bfloat16 for Training.
Note: You must provide either --original_state_dict_repo_id or --checkpoint_path.
"""
import argparse
from contextlib import nullcontext
import torch
from accelerate import init_empty_weights
from transformers import GlmForCausalLM, PreTrainedTokenizerFast
from diffusers import AutoencoderKL, CogView4Pipeline, CogView4Transformer2DModel, FlowMatchEulerDiscreteScheduler
from diffusers.loaders.single_file_utils import convert_ldm_vae_checkpoint
from diffusers.utils.import_utils import is_accelerate_available
CTX = init_empty_weights if is_accelerate_available() else nullcontext
parser = argparse.ArgumentParser()
parser.add_argument("--transformer_checkpoint_path", default=None, type=str)
parser.add_argument("--vae_checkpoint_path", default=None, type=str)
parser.add_argument("--output_path", required=True, type=str)
parser.add_argument("--push_to_hub", action="store_true", default=False, help="Whether to push to HF Hub after saving")
parser.add_argument("--text_encoder_cache_dir", type=str, default=None, help="Path to text encoder cache directory")
parser.add_argument("--dtype", type=str, default="bf16")
args = parser.parse_args()
# this is specific to `AdaLayerNormContinuous`:
# diffusers implementation split the linear projection into the scale, shift while CogView4 split it tino shift, scale
def swap_scale_shift(weight, dim):
shift, scale = weight.chunk(2, dim=0)
new_weight = torch.cat([scale, shift], dim=0)
return new_weight
def convert_cogview4_transformer_checkpoint_to_diffusers(ckpt_path):
original_state_dict = torch.load(ckpt_path, map_location="cpu")
original_state_dict = original_state_dict["module"]
original_state_dict = {k.replace("model.diffusion_model.", ""): v for k, v in original_state_dict.items()}
new_state_dict = {}
# Convert patch_embed
new_state_dict["patch_embed.proj.weight"] = original_state_dict.pop("mixins.patch_embed.proj.weight")
new_state_dict["patch_embed.proj.bias"] = original_state_dict.pop("mixins.patch_embed.proj.bias")
new_state_dict["patch_embed.text_proj.weight"] = original_state_dict.pop("mixins.patch_embed.text_proj.weight")
new_state_dict["patch_embed.text_proj.bias"] = original_state_dict.pop("mixins.patch_embed.text_proj.bias")
# Convert time_condition_embed
new_state_dict["time_condition_embed.timestep_embedder.linear_1.weight"] = original_state_dict.pop(
"time_embed.0.weight"
)
new_state_dict["time_condition_embed.timestep_embedder.linear_1.bias"] = original_state_dict.pop(
"time_embed.0.bias"
)
new_state_dict["time_condition_embed.timestep_embedder.linear_2.weight"] = original_state_dict.pop(
"time_embed.2.weight"
)
new_state_dict["time_condition_embed.timestep_embedder.linear_2.bias"] = original_state_dict.pop(
"time_embed.2.bias"
)
new_state_dict["time_condition_embed.condition_embedder.linear_1.weight"] = original_state_dict.pop(
"label_emb.0.0.weight"
)
new_state_dict["time_condition_embed.condition_embedder.linear_1.bias"] = original_state_dict.pop(
"label_emb.0.0.bias"
)
new_state_dict["time_condition_embed.condition_embedder.linear_2.weight"] = original_state_dict.pop(
"label_emb.0.2.weight"
)
new_state_dict["time_condition_embed.condition_embedder.linear_2.bias"] = original_state_dict.pop(
"label_emb.0.2.bias"
)
# Convert transformer blocks, for cogview4 is 28 blocks
for i in range(28):
block_prefix = f"transformer_blocks.{i}."
old_prefix = f"transformer.layers.{i}."
adaln_prefix = f"mixins.adaln.adaln_modules.{i}."
new_state_dict[block_prefix + "norm1.linear.weight"] = original_state_dict.pop(adaln_prefix + "1.weight")
new_state_dict[block_prefix + "norm1.linear.bias"] = original_state_dict.pop(adaln_prefix + "1.bias")
qkv_weight = original_state_dict.pop(old_prefix + "attention.query_key_value.weight")
qkv_bias = original_state_dict.pop(old_prefix + "attention.query_key_value.bias")
q, k, v = qkv_weight.chunk(3, dim=0)
q_bias, k_bias, v_bias = qkv_bias.chunk(3, dim=0)
new_state_dict[block_prefix + "attn1.to_q.weight"] = q
new_state_dict[block_prefix + "attn1.to_q.bias"] = q_bias
new_state_dict[block_prefix + "attn1.to_k.weight"] = k
new_state_dict[block_prefix + "attn1.to_k.bias"] = k_bias
new_state_dict[block_prefix + "attn1.to_v.weight"] = v
new_state_dict[block_prefix + "attn1.to_v.bias"] = v_bias
new_state_dict[block_prefix + "attn1.to_out.0.weight"] = original_state_dict.pop(
old_prefix + "attention.dense.weight"
)
new_state_dict[block_prefix + "attn1.to_out.0.bias"] = original_state_dict.pop(
old_prefix + "attention.dense.bias"
)
new_state_dict[block_prefix + "ff.net.0.proj.weight"] = original_state_dict.pop(
old_prefix + "mlp.dense_h_to_4h.weight"
)
new_state_dict[block_prefix + "ff.net.0.proj.bias"] = original_state_dict.pop(
old_prefix + "mlp.dense_h_to_4h.bias"
)
new_state_dict[block_prefix + "ff.net.2.weight"] = original_state_dict.pop(
old_prefix + "mlp.dense_4h_to_h.weight"
)
new_state_dict[block_prefix + "ff.net.2.bias"] = original_state_dict.pop(old_prefix + "mlp.dense_4h_to_h.bias")
# Convert final norm and projection
new_state_dict["norm_out.linear.weight"] = swap_scale_shift(
original_state_dict.pop("mixins.final_layer.adaln.1.weight"), dim=0
)
new_state_dict["norm_out.linear.bias"] = swap_scale_shift(
original_state_dict.pop("mixins.final_layer.adaln.1.bias"), dim=0
)
new_state_dict["proj_out.weight"] = original_state_dict.pop("mixins.final_layer.linear.weight")
new_state_dict["proj_out.bias"] = original_state_dict.pop("mixins.final_layer.linear.bias")
return new_state_dict
def convert_cogview4_vae_checkpoint_to_diffusers(ckpt_path, vae_config):
original_state_dict = torch.load(ckpt_path, map_location="cpu")["state_dict"]
return convert_ldm_vae_checkpoint(original_state_dict, vae_config)
def main(args):
if args.dtype == "fp16":
dtype = torch.float16
elif args.dtype == "bf16":
dtype = torch.bfloat16
elif args.dtype == "fp32":
dtype = torch.float32
else:
raise ValueError(f"Unsupported dtype: {args.dtype}")
transformer = None
vae = None
if args.transformer_checkpoint_path is not None:
converted_transformer_state_dict = convert_cogview4_transformer_checkpoint_to_diffusers(
args.transformer_checkpoint_path
)
transformer = CogView4Transformer2DModel(
patch_size=2,
in_channels=16,
num_layers=28,
attention_head_dim=128,
num_attention_heads=32,
out_channels=16,
text_embed_dim=4096,
time_embed_dim=512,
condition_dim=256,
pos_embed_max_size=128,
)
transformer.load_state_dict(converted_transformer_state_dict, strict=True)
if dtype is not None:
# Original checkpoint data type will be preserved
transformer = transformer.to(dtype=dtype)
if args.vae_checkpoint_path is not None:
vae_config = {
"in_channels": 3,
"out_channels": 3,
"down_block_types": ("DownEncoderBlock2D",) * 4,
"up_block_types": ("UpDecoderBlock2D",) * 4,
"block_out_channels": (128, 512, 1024, 1024),
"layers_per_block": 3,
"act_fn": "silu",
"latent_channels": 16,
"norm_num_groups": 32,
"sample_size": 1024,
"scaling_factor": 1.0,
"force_upcast": True,
"use_quant_conv": False,
"use_post_quant_conv": False,
"mid_block_add_attention": False,
}
converted_vae_state_dict = convert_cogview4_vae_checkpoint_to_diffusers(args.vae_checkpoint_path, vae_config)
vae = AutoencoderKL(**vae_config)
vae.load_state_dict(converted_vae_state_dict, strict=True)
if dtype is not None:
vae = vae.to(dtype=dtype)
text_encoder_id = "THUDM/glm-4-9b-hf"
tokenizer = PreTrainedTokenizerFast.from_pretrained(text_encoder_id)
text_encoder = GlmForCausalLM.from_pretrained(
text_encoder_id,
cache_dir=args.text_encoder_cache_dir,
torch_dtype=torch.bfloat16 if args.dtype == "bf16" else torch.float32,
)
for param in text_encoder.parameters():
param.data = param.data.contiguous()
scheduler = FlowMatchEulerDiscreteScheduler(
base_shift=0.25, max_shift=0.75, base_image_seq_len=256, use_dynamic_shifting=True, time_shift_type="linear"
)
pipe = CogView4Pipeline(
tokenizer=tokenizer,
text_encoder=text_encoder,
vae=vae,
transformer=transformer,
scheduler=scheduler,
)
# This is necessary for users with insufficient memory, such as those using Colab and notebooks, as it can
# save some memory used for model loading.
pipe.save_pretrained(args.output_path, safe_serialization=True, max_shard_size="5GB", push_to_hub=args.push_to_hub)
if __name__ == "__main__":
main(args)

View File

@@ -0,0 +1,366 @@
"""
Convert a CogView4 checkpoint from Megatron to the Diffusers format.
Example usage:
python scripts/convert_cogview4_to_diffusers.py \
--transformer_checkpoint_path 'your path/cogview4_6b/mp_rank_00/model_optim_rng.pt' \
--vae_checkpoint_path 'your path/cogview4_6b/imagekl_ch16.pt' \
--output_path "THUDM/CogView4-6B" \
--dtype "bf16"
Arguments:
--transformer_checkpoint_path: Path to Transformer state dict.
--vae_checkpoint_path: Path to VAE state dict.
--output_path: The path to save the converted model.
--push_to_hub: Whether to push the converted checkpoint to the HF Hub or not. Defaults to `False`.
--text_encoder_cache_dir: Cache directory where text encoder is located. Defaults to None, which means HF_HOME will be used.
--dtype: The dtype to save the model in (default: "bf16", options: "fp16", "bf16", "fp32"). If None, the dtype of the state dict is considered.
Default is "bf16" because CogView4 uses bfloat16 for training.
Note: You must provide either --transformer_checkpoint_path or --vae_checkpoint_path.
"""
import argparse
import torch
from tqdm import tqdm
from transformers import GlmForCausalLM, PreTrainedTokenizerFast
from diffusers import AutoencoderKL, CogView4Pipeline, CogView4Transformer2DModel, FlowMatchEulerDiscreteScheduler
from diffusers.loaders.single_file_utils import convert_ldm_vae_checkpoint
parser = argparse.ArgumentParser()
parser.add_argument(
"--transformer_checkpoint_path",
default=None,
type=str,
help="Path to Megatron (not SAT) Transformer checkpoint, e.g., 'model_optim_rng.pt'.",
)
parser.add_argument(
"--vae_checkpoint_path",
default=None,
type=str,
help="(Optional) Path to VAE checkpoint, e.g., 'imagekl_ch16.pt'.",
)
parser.add_argument(
"--output_path",
required=True,
type=str,
help="Directory to save the final Diffusers format pipeline.",
)
parser.add_argument(
"--push_to_hub",
action="store_true",
default=False,
help="Whether to push the converted model to the HuggingFace Hub.",
)
parser.add_argument(
"--text_encoder_cache_dir",
type=str,
default=None,
help="Specify the cache directory for the text encoder.",
)
parser.add_argument(
"--dtype",
type=str,
default="bf16",
choices=["fp16", "bf16", "fp32"],
help="Data type to save the model in.",
)
parser.add_argument(
"--num_layers",
type=int,
default=28,
help="Number of Transformer layers (e.g., 28, 48...).",
)
parser.add_argument(
"--num_heads",
type=int,
default=32,
help="Number of attention heads.",
)
parser.add_argument(
"--hidden_size",
type=int,
default=4096,
help="Transformer hidden dimension size.",
)
parser.add_argument(
"--attention_head_dim",
type=int,
default=128,
help="Dimension of each attention head.",
)
parser.add_argument(
"--time_embed_dim",
type=int,
default=512,
help="Dimension of time embeddings.",
)
parser.add_argument(
"--condition_dim",
type=int,
default=256,
help="Dimension of condition embeddings.",
)
parser.add_argument(
"--pos_embed_max_size",
type=int,
default=128,
help="Maximum size for positional embeddings.",
)
args = parser.parse_args()
def swap_scale_shift(weight, dim):
"""
Swap the scale and shift components in the weight tensor.
Args:
weight (torch.Tensor): The original weight tensor.
dim (int): The dimension along which to split.
Returns:
torch.Tensor: The modified weight tensor with scale and shift swapped.
"""
shift, scale = weight.chunk(2, dim=dim)
new_weight = torch.cat([scale, shift], dim=dim)
return new_weight
def convert_megatron_transformer_checkpoint_to_diffusers(
ckpt_path: str,
num_layers: int,
num_heads: int,
hidden_size: int,
):
"""
Convert a Megatron Transformer checkpoint to Diffusers format.
Args:
ckpt_path (str): Path to the Megatron Transformer checkpoint.
num_layers (int): Number of Transformer layers.
num_heads (int): Number of attention heads.
hidden_size (int): Hidden size of the Transformer.
Returns:
dict: The converted state dictionary compatible with Diffusers.
"""
ckpt = torch.load(ckpt_path, map_location="cpu")
mega = ckpt["model"]
new_state_dict = {}
# Patch Embedding
new_state_dict["patch_embed.proj.weight"] = mega["encoder_expand_linear.weight"].reshape(hidden_size, 64)
new_state_dict["patch_embed.proj.bias"] = mega["encoder_expand_linear.bias"]
new_state_dict["patch_embed.text_proj.weight"] = mega["text_projector.weight"]
new_state_dict["patch_embed.text_proj.bias"] = mega["text_projector.bias"]
# Time Condition Embedding
new_state_dict["time_condition_embed.timestep_embedder.linear_1.weight"] = mega[
"time_embedding.time_embed.0.weight"
]
new_state_dict["time_condition_embed.timestep_embedder.linear_1.bias"] = mega["time_embedding.time_embed.0.bias"]
new_state_dict["time_condition_embed.timestep_embedder.linear_2.weight"] = mega[
"time_embedding.time_embed.2.weight"
]
new_state_dict["time_condition_embed.timestep_embedder.linear_2.bias"] = mega["time_embedding.time_embed.2.bias"]
new_state_dict["time_condition_embed.condition_embedder.linear_1.weight"] = mega[
"label_embedding.label_embed.0.weight"
]
new_state_dict["time_condition_embed.condition_embedder.linear_1.bias"] = mega[
"label_embedding.label_embed.0.bias"
]
new_state_dict["time_condition_embed.condition_embedder.linear_2.weight"] = mega[
"label_embedding.label_embed.2.weight"
]
new_state_dict["time_condition_embed.condition_embedder.linear_2.bias"] = mega[
"label_embedding.label_embed.2.bias"
]
# Convert each Transformer layer
for i in tqdm(range(num_layers), desc="Converting layers (Megatron->Diffusers)"):
block_prefix = f"transformer_blocks.{i}."
# AdaLayerNorm
new_state_dict[block_prefix + "norm1.linear.weight"] = swap_scale_shift(
mega[f"decoder.layers.{i}.adaln.weight"], dim=0
)
new_state_dict[block_prefix + "norm1.linear.bias"] = swap_scale_shift(
mega[f"decoder.layers.{i}.adaln.bias"], dim=0
)
# QKV
qkv_weight = mega[f"decoder.layers.{i}.self_attention.linear_qkv.weight"]
qkv_bias = mega[f"decoder.layers.{i}.self_attention.linear_qkv.bias"]
# Reshape to match SAT logic
qkv_weight = qkv_weight.view(num_heads, 3, hidden_size // num_heads, hidden_size)
qkv_weight = qkv_weight.permute(1, 0, 2, 3).reshape(3 * hidden_size, hidden_size)
qkv_bias = qkv_bias.view(num_heads, 3, hidden_size // num_heads)
qkv_bias = qkv_bias.permute(1, 0, 2).reshape(3 * hidden_size)
# Assign to Diffusers keys
q, k, v = torch.chunk(qkv_weight, 3, dim=0)
qb, kb, vb = torch.chunk(qkv_bias, 3, dim=0)
new_state_dict[block_prefix + "attn1.to_q.weight"] = q
new_state_dict[block_prefix + "attn1.to_q.bias"] = qb
new_state_dict[block_prefix + "attn1.to_k.weight"] = k
new_state_dict[block_prefix + "attn1.to_k.bias"] = kb
new_state_dict[block_prefix + "attn1.to_v.weight"] = v
new_state_dict[block_prefix + "attn1.to_v.bias"] = vb
# Attention Output
new_state_dict[block_prefix + "attn1.to_out.0.weight"] = mega[
f"decoder.layers.{i}.self_attention.linear_proj.weight"
].T
new_state_dict[block_prefix + "attn1.to_out.0.bias"] = mega[
f"decoder.layers.{i}.self_attention.linear_proj.bias"
]
# MLP
new_state_dict[block_prefix + "ff.net.0.proj.weight"] = mega[f"decoder.layers.{i}.mlp.linear_fc1.weight"]
new_state_dict[block_prefix + "ff.net.0.proj.bias"] = mega[f"decoder.layers.{i}.mlp.linear_fc1.bias"]
new_state_dict[block_prefix + "ff.net.2.weight"] = mega[f"decoder.layers.{i}.mlp.linear_fc2.weight"]
new_state_dict[block_prefix + "ff.net.2.bias"] = mega[f"decoder.layers.{i}.mlp.linear_fc2.bias"]
# Final Layers
new_state_dict["norm_out.linear.weight"] = swap_scale_shift(mega["adaln_final.weight"], dim=0)
new_state_dict["norm_out.linear.bias"] = swap_scale_shift(mega["adaln_final.bias"], dim=0)
new_state_dict["proj_out.weight"] = mega["output_projector.weight"]
new_state_dict["proj_out.bias"] = mega["output_projector.bias"]
return new_state_dict
def convert_cogview4_vae_checkpoint_to_diffusers(ckpt_path, vae_config):
"""
Convert a CogView4 VAE checkpoint to Diffusers format.
Args:
ckpt_path (str): Path to the VAE checkpoint.
vae_config (dict): Configuration dictionary for the VAE.
Returns:
dict: The converted VAE state dictionary compatible with Diffusers.
"""
original_state_dict = torch.load(ckpt_path, map_location="cpu")["state_dict"]
return convert_ldm_vae_checkpoint(original_state_dict, vae_config)
def main(args):
"""
Main function to convert CogView4 checkpoints to Diffusers format.
Args:
args (argparse.Namespace): Parsed command-line arguments.
"""
# Determine the desired data type
if args.dtype == "fp16":
dtype = torch.float16
elif args.dtype == "bf16":
dtype = torch.bfloat16
elif args.dtype == "fp32":
dtype = torch.float32
else:
raise ValueError(f"Unsupported dtype: {args.dtype}")
transformer = None
vae = None
# Convert Transformer checkpoint if provided
if args.transformer_checkpoint_path is not None:
converted_transformer_state_dict = convert_megatron_transformer_checkpoint_to_diffusers(
ckpt_path=args.transformer_checkpoint_path,
num_layers=args.num_layers,
num_heads=args.num_heads,
hidden_size=args.hidden_size,
)
transformer = CogView4Transformer2DModel(
patch_size=2,
in_channels=16,
num_layers=args.num_layers,
attention_head_dim=args.attention_head_dim,
num_attention_heads=args.num_heads,
out_channels=16,
text_embed_dim=args.hidden_size,
time_embed_dim=args.time_embed_dim,
condition_dim=args.condition_dim,
pos_embed_max_size=args.pos_embed_max_size,
)
transformer.load_state_dict(converted_transformer_state_dict, strict=True)
# Convert to the specified dtype
if dtype is not None:
transformer = transformer.to(dtype=dtype)
# Convert VAE checkpoint if provided
if args.vae_checkpoint_path is not None:
vae_config = {
"in_channels": 3,
"out_channels": 3,
"down_block_types": ("DownEncoderBlock2D",) * 4,
"up_block_types": ("UpDecoderBlock2D",) * 4,
"block_out_channels": (128, 512, 1024, 1024),
"layers_per_block": 3,
"act_fn": "silu",
"latent_channels": 16,
"norm_num_groups": 32,
"sample_size": 1024,
"scaling_factor": 1.0,
"force_upcast": True,
"use_quant_conv": False,
"use_post_quant_conv": False,
"mid_block_add_attention": False,
}
converted_vae_state_dict = convert_cogview4_vae_checkpoint_to_diffusers(args.vae_checkpoint_path, vae_config)
vae = AutoencoderKL(**vae_config)
vae.load_state_dict(converted_vae_state_dict, strict=True)
if dtype is not None:
vae = vae.to(dtype=dtype)
# Load the text encoder and tokenizer
text_encoder_id = "THUDM/glm-4-9b-hf"
tokenizer = PreTrainedTokenizerFast.from_pretrained(text_encoder_id)
text_encoder = GlmForCausalLM.from_pretrained(
text_encoder_id,
cache_dir=args.text_encoder_cache_dir,
torch_dtype=torch.bfloat16 if args.dtype == "bf16" else torch.float32,
)
for param in text_encoder.parameters():
param.data = param.data.contiguous()
# Initialize the scheduler
scheduler = FlowMatchEulerDiscreteScheduler(
base_shift=0.25, max_shift=0.75, base_image_seq_len=256, use_dynamic_shifting=True, time_shift_type="linear"
)
# Create the pipeline
pipe = CogView4Pipeline(
tokenizer=tokenizer,
text_encoder=text_encoder,
vae=vae,
transformer=transformer,
scheduler=scheduler,
)
# Save the converted pipeline
pipe.save_pretrained(
args.output_path,
safe_serialization=True,
max_shard_size="5GB",
push_to_hub=args.push_to_hub,
)
if __name__ == "__main__":
main(args)

View File

@@ -0,0 +1,203 @@
import argparse
import os
import torch
from huggingface_hub import snapshot_download
from safetensors.torch import load_file
from transformers import AutoTokenizer
from diffusers import AutoencoderKL, FlowMatchEulerDiscreteScheduler, OmniGenPipeline, OmniGenTransformer2DModel
def main(args):
# checkpoint from https://huggingface.co/Shitao/OmniGen-v1
if not os.path.exists(args.origin_ckpt_path):
print("Model not found, downloading...")
cache_folder = os.getenv("HF_HUB_CACHE")
args.origin_ckpt_path = snapshot_download(
repo_id=args.origin_ckpt_path,
cache_dir=cache_folder,
ignore_patterns=["flax_model.msgpack", "rust_model.ot", "tf_model.h5", "model.pt"],
)
print(f"Downloaded model to {args.origin_ckpt_path}")
ckpt = os.path.join(args.origin_ckpt_path, "model.safetensors")
ckpt = load_file(ckpt, device="cpu")
mapping_dict = {
"pos_embed": "patch_embedding.pos_embed",
"x_embedder.proj.weight": "patch_embedding.output_image_proj.weight",
"x_embedder.proj.bias": "patch_embedding.output_image_proj.bias",
"input_x_embedder.proj.weight": "patch_embedding.input_image_proj.weight",
"input_x_embedder.proj.bias": "patch_embedding.input_image_proj.bias",
"final_layer.adaLN_modulation.1.weight": "norm_out.linear.weight",
"final_layer.adaLN_modulation.1.bias": "norm_out.linear.bias",
"final_layer.linear.weight": "proj_out.weight",
"final_layer.linear.bias": "proj_out.bias",
"time_token.mlp.0.weight": "time_token.linear_1.weight",
"time_token.mlp.0.bias": "time_token.linear_1.bias",
"time_token.mlp.2.weight": "time_token.linear_2.weight",
"time_token.mlp.2.bias": "time_token.linear_2.bias",
"t_embedder.mlp.0.weight": "t_embedder.linear_1.weight",
"t_embedder.mlp.0.bias": "t_embedder.linear_1.bias",
"t_embedder.mlp.2.weight": "t_embedder.linear_2.weight",
"t_embedder.mlp.2.bias": "t_embedder.linear_2.bias",
"llm.embed_tokens.weight": "embed_tokens.weight",
}
converted_state_dict = {}
for k, v in ckpt.items():
if k in mapping_dict:
converted_state_dict[mapping_dict[k]] = v
elif "qkv" in k:
to_q, to_k, to_v = v.chunk(3)
converted_state_dict[f"layers.{k.split('.')[2]}.self_attn.to_q.weight"] = to_q
converted_state_dict[f"layers.{k.split('.')[2]}.self_attn.to_k.weight"] = to_k
converted_state_dict[f"layers.{k.split('.')[2]}.self_attn.to_v.weight"] = to_v
elif "o_proj" in k:
converted_state_dict[f"layers.{k.split('.')[2]}.self_attn.to_out.0.weight"] = v
else:
converted_state_dict[k[4:]] = v
transformer = OmniGenTransformer2DModel(
rope_scaling={
"long_factor": [
1.0299999713897705,
1.0499999523162842,
1.0499999523162842,
1.0799999237060547,
1.2299998998641968,
1.2299998998641968,
1.2999999523162842,
1.4499999284744263,
1.5999999046325684,
1.6499998569488525,
1.8999998569488525,
2.859999895095825,
3.68999981880188,
5.419999599456787,
5.489999771118164,
5.489999771118164,
9.09000015258789,
11.579999923706055,
15.65999984741211,
15.769999504089355,
15.789999961853027,
18.360000610351562,
21.989999771118164,
23.079999923706055,
30.009998321533203,
32.35000228881836,
32.590003967285156,
35.56000518798828,
39.95000457763672,
53.840003967285156,
56.20000457763672,
57.95000457763672,
59.29000473022461,
59.77000427246094,
59.920005798339844,
61.190006256103516,
61.96000671386719,
62.50000762939453,
63.3700065612793,
63.48000717163086,
63.48000717163086,
63.66000747680664,
63.850006103515625,
64.08000946044922,
64.760009765625,
64.80001068115234,
64.81001281738281,
64.81001281738281,
],
"short_factor": [
1.05,
1.05,
1.05,
1.1,
1.1,
1.1,
1.2500000000000002,
1.2500000000000002,
1.4000000000000004,
1.4500000000000004,
1.5500000000000005,
1.8500000000000008,
1.9000000000000008,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.000000000000001,
2.1000000000000005,
2.1000000000000005,
2.2,
2.3499999999999996,
2.3499999999999996,
2.3499999999999996,
2.3499999999999996,
2.3999999999999995,
2.3999999999999995,
2.6499999999999986,
2.6999999999999984,
2.8999999999999977,
2.9499999999999975,
3.049999999999997,
3.049999999999997,
3.049999999999997,
],
"type": "su",
},
patch_size=2,
in_channels=4,
pos_embed_max_size=192,
)
transformer.load_state_dict(converted_state_dict, strict=True)
transformer.to(torch.bfloat16)
num_model_params = sum(p.numel() for p in transformer.parameters())
print(f"Total number of transformer parameters: {num_model_params}")
scheduler = FlowMatchEulerDiscreteScheduler(invert_sigmas=True, num_train_timesteps=1)
vae = AutoencoderKL.from_pretrained(os.path.join(args.origin_ckpt_path, "vae"), torch_dtype=torch.float32)
tokenizer = AutoTokenizer.from_pretrained(args.origin_ckpt_path)
pipeline = OmniGenPipeline(tokenizer=tokenizer, transformer=transformer, vae=vae, scheduler=scheduler)
pipeline.save_pretrained(args.dump_path)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument(
"--origin_ckpt_path",
default="Shitao/OmniGen-v1",
type=str,
required=False,
help="Path to the checkpoint to convert.",
)
parser.add_argument(
"--dump_path", default="OmniGen-v1-diffusers", type=str, required=False, help="Path to the output pipeline."
)
args = parser.parse_args()
main(args)

View File

@@ -74,8 +74,9 @@ To create the package for PyPI.
twine upload dist/* -r pypi
10. Prepare the release notes and publish them on GitHub once everything is looking hunky-dory. You can use the following
Space to fetch all the commits applicable for the release: https://huggingface.co/spaces/lysandre/github-release. Repo should
be `huggingface/diffusers`. `tag` should be the previous release tag (v0.26.1, for example), and `branch` should be
Space to fetch all the commits applicable for the release: https://huggingface.co/spaces/sayakpaul/auto-release-notes-diffusers.
It automatically fetches the correct tag and branch but also provides the option to configure them.
`tag` should be the previous release tag (v0.26.1, for example), and `branch` should be
the latest release branch (v0.27.0-release, for example). It denotes all commits that have happened on branch
v0.27.0-release after the tag v0.26.1 was created.
@@ -130,6 +131,7 @@ _deps = [
"regex!=2019.12.17",
"requests",
"tensorboard",
"tiktoken>=0.7.0",
"torch>=1.4",
"torchvision",
"transformers>=4.41.2",
@@ -226,6 +228,7 @@ extras["test"] = deps_list(
"safetensors",
"sentencepiece",
"scipy",
"tiktoken",
"torchvision",
"transformers",
"phonemizer",

View File

@@ -101,6 +101,7 @@ else:
"CacheMixin",
"CogVideoXTransformer3DModel",
"CogView3PlusTransformer2DModel",
"CogView4Transformer2DModel",
"ConsisIDTransformer3DModel",
"ConsistencyDecoderVAE",
"ControlNetModel",
@@ -118,12 +119,14 @@ else:
"Kandinsky3UNet",
"LatteTransformer3DModel",
"LTXVideoTransformer3DModel",
"Lumina2Transformer2DModel",
"LuminaNextDiT2DModel",
"MochiTransformer3DModel",
"ModelMixin",
"MotionAdapter",
"MultiAdapter",
"MultiControlNetModel",
"OmniGenTransformer2DModel",
"PixArtTransformer2DModel",
"PriorTransformer",
"SanaTransformer2DModel",
@@ -285,6 +288,7 @@ else:
"CogVideoXPipeline",
"CogVideoXVideoToVideoPipeline",
"CogView3PlusPipeline",
"CogView4Pipeline",
"ConsisIDPipeline",
"CycleDiffusionPipeline",
"FluxControlImg2ImgPipeline",
@@ -301,6 +305,7 @@ else:
"HunyuanDiTControlNetPipeline",
"HunyuanDiTPAGPipeline",
"HunyuanDiTPipeline",
"HunyuanSkyreelsImageToVideoPipeline",
"HunyuanVideoPipeline",
"I2VGenXLPipeline",
"IFImg2ImgPipeline",
@@ -337,11 +342,14 @@ else:
"LEditsPPPipelineStableDiffusionXL",
"LTXImageToVideoPipeline",
"LTXPipeline",
"Lumina2Text2ImgPipeline",
"LuminaText2ImgPipeline",
"MarigoldDepthPipeline",
"MarigoldIntrinsicsPipeline",
"MarigoldNormalsPipeline",
"MochiPipeline",
"MusicLDMPipeline",
"OmniGenPipeline",
"PaintByExamplePipeline",
"PIAPipeline",
"PixArtAlphaPipeline",
@@ -615,6 +623,7 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
CacheMixin,
CogVideoXTransformer3DModel,
CogView3PlusTransformer2DModel,
CogView4Transformer2DModel,
ConsisIDTransformer3DModel,
ConsistencyDecoderVAE,
ControlNetModel,
@@ -632,12 +641,14 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
Kandinsky3UNet,
LatteTransformer3DModel,
LTXVideoTransformer3DModel,
Lumina2Transformer2DModel,
LuminaNextDiT2DModel,
MochiTransformer3DModel,
ModelMixin,
MotionAdapter,
MultiAdapter,
MultiControlNetModel,
OmniGenTransformer2DModel,
PixArtTransformer2DModel,
PriorTransformer,
SanaTransformer2DModel,
@@ -778,6 +789,7 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
CogVideoXPipeline,
CogVideoXVideoToVideoPipeline,
CogView3PlusPipeline,
CogView4Pipeline,
ConsisIDPipeline,
CycleDiffusionPipeline,
FluxControlImg2ImgPipeline,
@@ -794,6 +806,7 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
HunyuanDiTControlNetPipeline,
HunyuanDiTPAGPipeline,
HunyuanDiTPipeline,
HunyuanSkyreelsImageToVideoPipeline,
HunyuanVideoPipeline,
I2VGenXLPipeline,
IFImg2ImgPipeline,
@@ -830,11 +843,14 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
LEditsPPPipelineStableDiffusionXL,
LTXImageToVideoPipeline,
LTXPipeline,
Lumina2Text2ImgPipeline,
LuminaText2ImgPipeline,
MarigoldDepthPipeline,
MarigoldIntrinsicsPipeline,
MarigoldNormalsPipeline,
MochiPipeline,
MusicLDMPipeline,
OmniGenPipeline,
PaintByExamplePipeline,
PIAPipeline,
PixArtAlphaPipeline,
@@ -851,6 +867,7 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
StableCascadeCombinedPipeline,
StableCascadeDecoderPipeline,
StableCascadePriorPipeline,
StableDiffusion3ControlNetInpaintingPipeline,
StableDiffusion3ControlNetPipeline,
StableDiffusion3Img2ImgPipeline,
StableDiffusion3InpaintPipeline,

View File

@@ -38,6 +38,7 @@ deps = {
"regex": "regex!=2019.12.17",
"requests": "requests",
"tensorboard": "tensorboard",
"tiktoken": "tiktoken>=0.7.0",
"torch": "torch>=1.4",
"torchvision": "torchvision",
"transformers": "transformers>=4.41.2",

View File

@@ -2,6 +2,7 @@ from ..utils import is_torch_available
if is_torch_available():
from .group_offloading import apply_group_offloading
from .hooks import HookRegistry, ModelHook
from .layerwise_casting import apply_layerwise_casting, apply_layerwise_casting_hook
from .pyramid_attention_broadcast import PyramidAttentionBroadcastConfig, apply_pyramid_attention_broadcast

View File

@@ -0,0 +1,678 @@
# Copyright 2024 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from contextlib import nullcontext
from typing import Dict, List, Optional, Set, Tuple
import torch
from ..utils import get_logger, is_accelerate_available
from .hooks import HookRegistry, ModelHook
if is_accelerate_available():
from accelerate.hooks import AlignDevicesHook, CpuOffload
from accelerate.utils import send_to_device
logger = get_logger(__name__) # pylint: disable=invalid-name
# fmt: off
_GROUP_OFFLOADING = "group_offloading"
_LAYER_EXECUTION_TRACKER = "layer_execution_tracker"
_LAZY_PREFETCH_GROUP_OFFLOADING = "lazy_prefetch_group_offloading"
_SUPPORTED_PYTORCH_LAYERS = (
torch.nn.Conv1d, torch.nn.Conv2d, torch.nn.Conv3d,
torch.nn.ConvTranspose1d, torch.nn.ConvTranspose2d, torch.nn.ConvTranspose3d,
torch.nn.Linear,
# TODO(aryan): look into torch.nn.LayerNorm, torch.nn.GroupNorm later, seems to be causing some issues with CogVideoX
# because of double invocation of the same norm layer in CogVideoXLayerNorm
)
# fmt: on
class ModuleGroup:
def __init__(
self,
modules: List[torch.nn.Module],
offload_device: torch.device,
onload_device: torch.device,
offload_leader: torch.nn.Module,
onload_leader: Optional[torch.nn.Module] = None,
parameters: Optional[List[torch.nn.Parameter]] = None,
buffers: Optional[List[torch.Tensor]] = None,
non_blocking: bool = False,
stream: Optional[torch.cuda.Stream] = None,
cpu_param_dict: Optional[Dict[torch.nn.Parameter, torch.Tensor]] = None,
onload_self: bool = True,
) -> None:
self.modules = modules
self.offload_device = offload_device
self.onload_device = onload_device
self.offload_leader = offload_leader
self.onload_leader = onload_leader
self.parameters = parameters
self.buffers = buffers
self.non_blocking = non_blocking or stream is not None
self.stream = stream
self.cpu_param_dict = cpu_param_dict
self.onload_self = onload_self
if self.stream is not None and self.cpu_param_dict is None:
raise ValueError("cpu_param_dict must be provided when using stream for data transfer.")
def onload_(self):
r"""Onloads the group of modules to the onload_device."""
context = nullcontext() if self.stream is None else torch.cuda.stream(self.stream)
if self.stream is not None:
# Wait for previous Host->Device transfer to complete
self.stream.synchronize()
with context:
for group_module in self.modules:
group_module.to(self.onload_device, non_blocking=self.non_blocking)
if self.parameters is not None:
for param in self.parameters:
param.data = param.data.to(self.onload_device, non_blocking=self.non_blocking)
if self.buffers is not None:
for buffer in self.buffers:
buffer.data = buffer.data.to(self.onload_device, non_blocking=self.non_blocking)
def offload_(self):
r"""Offloads the group of modules to the offload_device."""
if self.stream is not None:
torch.cuda.current_stream().synchronize()
for group_module in self.modules:
for param in group_module.parameters():
param.data = self.cpu_param_dict[param]
else:
for group_module in self.modules:
group_module.to(self.offload_device, non_blocking=self.non_blocking)
if self.parameters is not None:
for param in self.parameters:
param.data = param.data.to(self.offload_device, non_blocking=self.non_blocking)
if self.buffers is not None:
for buffer in self.buffers:
buffer.data = buffer.data.to(self.offload_device, non_blocking=self.non_blocking)
class GroupOffloadingHook(ModelHook):
r"""
A hook that offloads groups of torch.nn.Module to the CPU for storage and onloads to accelerator device for
computation. Each group has one "onload leader" module that is responsible for onloading, and an "offload leader"
module that is responsible for offloading. If prefetching is enabled, the onload leader of the previous module
group is responsible for onloading the current module group.
"""
_is_stateful = False
def __init__(
self,
group: ModuleGroup,
next_group: Optional[ModuleGroup] = None,
) -> None:
self.group = group
self.next_group = next_group
def initialize_hook(self, module: torch.nn.Module) -> torch.nn.Module:
if self.group.offload_leader == module:
self.group.offload_()
return module
def pre_forward(self, module: torch.nn.Module, *args, **kwargs):
# If there wasn't an onload_leader assigned, we assume that the submodule that first called its forward
# method is the onload_leader of the group.
if self.group.onload_leader is None:
self.group.onload_leader = module
# If the current module is the onload_leader of the group, we onload the group if it is supposed
# to onload itself. In the case of using prefetching with streams, we onload the next group if
# it is not supposed to onload itself.
if self.group.onload_leader == module:
if self.group.onload_self:
self.group.onload_()
if self.next_group is not None and not self.next_group.onload_self:
self.next_group.onload_()
args = send_to_device(args, self.group.onload_device, non_blocking=self.group.non_blocking)
kwargs = send_to_device(kwargs, self.group.onload_device, non_blocking=self.group.non_blocking)
return args, kwargs
def post_forward(self, module: torch.nn.Module, output):
if self.group.offload_leader == module:
self.group.offload_()
return output
class LazyPrefetchGroupOffloadingHook(ModelHook):
r"""
A hook, used in conjuction with GroupOffloadingHook, that applies lazy prefetching to groups of torch.nn.Module.
This hook is used to determine the order in which the layers are executed during the forward pass. Once the layer
invocation order is known, assignments of the next_group attribute for prefetching can be made, which allows
prefetching groups in the correct order.
"""
_is_stateful = False
def __init__(self):
self.execution_order: List[Tuple[str, torch.nn.Module]] = []
self._layer_execution_tracker_module_names = set()
def initialize_hook(self, module):
# To every submodule that contains a group offloading hook (at this point, no prefetching is enabled for any
# of the groups), we add a layer execution tracker hook that will be used to determine the order in which the
# layers are executed during the forward pass.
for name, submodule in module.named_modules():
if name == "" or not hasattr(submodule, "_diffusers_hook"):
continue
registry = HookRegistry.check_if_exists_or_initialize(submodule)
group_offloading_hook = registry.get_hook(_GROUP_OFFLOADING)
if group_offloading_hook is not None:
def make_execution_order_update_callback(current_name, current_submodule):
def callback():
logger.debug(f"Adding {current_name} to the execution order")
self.execution_order.append((current_name, current_submodule))
return callback
layer_tracker_hook = LayerExecutionTrackerHook(make_execution_order_update_callback(name, submodule))
registry.register_hook(layer_tracker_hook, _LAYER_EXECUTION_TRACKER)
self._layer_execution_tracker_module_names.add(name)
return module
def post_forward(self, module, output):
# At this point, for the current modules' submodules, we know the execution order of the layers. We can now
# remove the layer execution tracker hooks and apply prefetching by setting the next_group attribute for each
# group offloading hook.
num_executed = len(self.execution_order)
execution_order_module_names = {name for name, _ in self.execution_order}
# It may be possible that some layers were not executed during the forward pass. This can happen if the layer
# is not used in the forward pass, or if the layer is not executed due to some other reason. In such cases, we
# may not be able to apply prefetching in the correct order, which can lead to device-mismatch related errors
# if the missing layers end up being executed in the future.
if execution_order_module_names != self._layer_execution_tracker_module_names:
unexecuted_layers = list(self._layer_execution_tracker_module_names - execution_order_module_names)
logger.warning(
"It seems like some layers were not executed during the forward pass. This may lead to problems when "
"applying lazy prefetching with automatic tracing and lead to device-mismatch related errors. Please "
"make sure that all layers are executed during the forward pass. The following layers were not executed:\n"
f"{unexecuted_layers=}"
)
# Remove the layer execution tracker hooks from the submodules
base_module_registry = module._diffusers_hook
registries = [submodule._diffusers_hook for _, submodule in self.execution_order]
for i in range(num_executed):
registries[i].remove_hook(_LAYER_EXECUTION_TRACKER, recurse=False)
# Remove the current lazy prefetch group offloading hook so that it doesn't interfere with the next forward pass
base_module_registry.remove_hook(_LAZY_PREFETCH_GROUP_OFFLOADING, recurse=False)
# Apply lazy prefetching by setting required attributes
group_offloading_hooks = [registry.get_hook(_GROUP_OFFLOADING) for registry in registries]
if num_executed > 0:
base_module_group_offloading_hook = base_module_registry.get_hook(_GROUP_OFFLOADING)
base_module_group_offloading_hook.next_group = group_offloading_hooks[0].group
base_module_group_offloading_hook.next_group.onload_self = False
for i in range(num_executed - 1):
name1, _ = self.execution_order[i]
name2, _ = self.execution_order[i + 1]
logger.debug(f"Applying lazy prefetch group offloading from {name1} to {name2}")
group_offloading_hooks[i].next_group = group_offloading_hooks[i + 1].group
group_offloading_hooks[i].next_group.onload_self = False
return output
class LayerExecutionTrackerHook(ModelHook):
r"""
A hook that tracks the order in which the layers are executed during the forward pass by calling back to the
LazyPrefetchGroupOffloadingHook to update the execution order.
"""
_is_stateful = False
def __init__(self, execution_order_update_callback):
self.execution_order_update_callback = execution_order_update_callback
def pre_forward(self, module, *args, **kwargs):
self.execution_order_update_callback()
return args, kwargs
def apply_group_offloading(
module: torch.nn.Module,
onload_device: torch.device,
offload_device: torch.device = torch.device("cpu"),
offload_type: str = "block_level",
num_blocks_per_group: Optional[int] = None,
non_blocking: bool = False,
use_stream: bool = False,
) -> None:
r"""
Applies group offloading to the internal layers of a torch.nn.Module. To understand what group offloading is, and
where it is beneficial, we need to first provide some context on how other supported offloading methods work.
Typically, offloading is done at two levels:
- Module-level: In Diffusers, this can be enabled using the `ModelMixin::enable_model_cpu_offload()` method. It
works by offloading each component of a pipeline to the CPU for storage, and onloading to the accelerator device
when needed for computation. This method is more memory-efficient than keeping all components on the accelerator,
but the memory requirements are still quite high. For this method to work, one needs memory equivalent to size of
the model in runtime dtype + size of largest intermediate activation tensors to be able to complete the forward
pass.
- Leaf-level: In Diffusers, this can be enabled using the `ModelMixin::enable_sequential_cpu_offload()` method. It
works by offloading the lowest leaf-level parameters of the computation graph to the CPU for storage, and
onloading only the leafs to the accelerator device for computation. This uses the lowest amount of accelerator
memory, but can be slower due to the excessive number of device synchronizations.
Group offloading is a middle ground between the two methods. It works by offloading groups of internal layers,
(either `torch.nn.ModuleList` or `torch.nn.Sequential`). This method uses lower memory than module-level
offloading. It is also faster than leaf-level/sequential offloading, as the number of device synchronizations is
reduced.
Another supported feature (for CUDA devices with support for asynchronous data transfer streams) is the ability to
overlap data transfer and computation to reduce the overall execution time compared to sequential offloading. This
is enabled using layer prefetching with streams, i.e., the layer that is to be executed next starts onloading to
the accelerator device while the current layer is being executed - this increases the memory requirements slightly.
Note that this implementation also supports leaf-level offloading but can be made much faster when using streams.
Args:
module (`torch.nn.Module`):
The module to which group offloading is applied.
onload_device (`torch.device`):
The device to which the group of modules are onloaded.
offload_device (`torch.device`, defaults to `torch.device("cpu")`):
The device to which the group of modules are offloaded. This should typically be the CPU. Default is CPU.
offload_type (`str`, defaults to "block_level"):
The type of offloading to be applied. Can be one of "block_level" or "leaf_level". Default is
"block_level".
num_blocks_per_group (`int`, *optional*):
The number of blocks per group when using offload_type="block_level". This is required when using
offload_type="block_level".
non_blocking (`bool`, defaults to `False`):
If True, offloading and onloading is done with non-blocking data transfer.
use_stream (`bool`, defaults to `False`):
If True, offloading and onloading is done asynchronously using a CUDA stream. This can be useful for
overlapping computation and data transfer.
Example:
```python
>>> from diffusers import CogVideoXTransformer3DModel
>>> from diffusers.hooks import apply_group_offloading
>>> transformer = CogVideoXTransformer3DModel.from_pretrained(
... "THUDM/CogVideoX-5b", subfolder="transformer", torch_dtype=torch.bfloat16
... )
>>> apply_group_offloading(
... transformer,
... onload_device=torch.device("cuda"),
... offload_device=torch.device("cpu"),
... offload_type="block_level",
... num_blocks_per_group=2,
... use_stream=True,
... )
```
"""
stream = None
if use_stream:
if torch.cuda.is_available():
stream = torch.cuda.Stream()
else:
raise ValueError("Using streams for data transfer requires a CUDA device.")
_raise_error_if_accelerate_model_or_sequential_hook_present(module)
if offload_type == "block_level":
if num_blocks_per_group is None:
raise ValueError("num_blocks_per_group must be provided when using offload_type='block_level'.")
_apply_group_offloading_block_level(
module, num_blocks_per_group, offload_device, onload_device, non_blocking, stream
)
elif offload_type == "leaf_level":
_apply_group_offloading_leaf_level(module, offload_device, onload_device, non_blocking, stream)
else:
raise ValueError(f"Unsupported offload_type: {offload_type}")
def _apply_group_offloading_block_level(
module: torch.nn.Module,
num_blocks_per_group: int,
offload_device: torch.device,
onload_device: torch.device,
non_blocking: bool,
stream: Optional[torch.cuda.Stream] = None,
) -> None:
r"""
This function applies offloading to groups of torch.nn.ModuleList or torch.nn.Sequential blocks. In comparison to
the "leaf_level" offloading, which is more fine-grained, this offloading is done at the top-level blocks.
Args:
module (`torch.nn.Module`):
The module to which group offloading is applied.
offload_device (`torch.device`):
The device to which the group of modules are offloaded. This should typically be the CPU.
onload_device (`torch.device`):
The device to which the group of modules are onloaded.
non_blocking (`bool`):
If True, offloading and onloading is done asynchronously. This can be useful for overlapping computation
and data transfer.
stream (`torch.cuda.Stream`, *optional*):
If provided, offloading and onloading is done asynchronously using the provided stream. This can be useful
for overlapping computation and data transfer.
"""
# Create a pinned CPU parameter dict for async data transfer if streams are to be used
cpu_param_dict = None
if stream is not None:
for param in module.parameters():
param.data = param.data.cpu().pin_memory()
cpu_param_dict = {param: param.data for param in module.parameters()}
# Create module groups for ModuleList and Sequential blocks
modules_with_group_offloading = set()
unmatched_modules = []
matched_module_groups = []
for name, submodule in module.named_children():
if not isinstance(submodule, (torch.nn.ModuleList, torch.nn.Sequential)):
unmatched_modules.append((name, submodule))
modules_with_group_offloading.add(name)
continue
for i in range(0, len(submodule), num_blocks_per_group):
current_modules = submodule[i : i + num_blocks_per_group]
group = ModuleGroup(
modules=current_modules,
offload_device=offload_device,
onload_device=onload_device,
offload_leader=current_modules[-1],
onload_leader=current_modules[0],
non_blocking=non_blocking,
stream=stream,
cpu_param_dict=cpu_param_dict,
onload_self=stream is None,
)
matched_module_groups.append(group)
for j in range(i, i + len(current_modules)):
modules_with_group_offloading.add(f"{name}.{j}")
# Apply group offloading hooks to the module groups
for i, group in enumerate(matched_module_groups):
next_group = (
matched_module_groups[i + 1] if i + 1 < len(matched_module_groups) and stream is not None else None
)
for group_module in group.modules:
_apply_group_offloading_hook(group_module, group, next_group)
# Parameters and Buffers of the top-level module need to be offloaded/onloaded separately
# when the forward pass of this module is called. This is because the top-level module is not
# part of any group (as doing so would lead to no VRAM savings).
parameters = _gather_parameters_with_no_group_offloading_parent(module, modules_with_group_offloading)
buffers = _gather_buffers_with_no_group_offloading_parent(module, modules_with_group_offloading)
parameters = [param for _, param in parameters]
buffers = [buffer for _, buffer in buffers]
# Create a group for the unmatched submodules of the top-level module so that they are on the correct
# device when the forward pass is called.
unmatched_modules = [unmatched_module for _, unmatched_module in unmatched_modules]
unmatched_group = ModuleGroup(
modules=unmatched_modules,
offload_device=offload_device,
onload_device=onload_device,
offload_leader=module,
onload_leader=module,
parameters=parameters,
buffers=buffers,
non_blocking=False,
stream=None,
cpu_param_dict=None,
onload_self=True,
)
next_group = matched_module_groups[0] if len(matched_module_groups) > 0 else None
_apply_group_offloading_hook(module, unmatched_group, next_group)
def _apply_group_offloading_leaf_level(
module: torch.nn.Module,
offload_device: torch.device,
onload_device: torch.device,
non_blocking: bool,
stream: Optional[torch.cuda.Stream] = None,
) -> None:
r"""
This function applies offloading to groups of leaf modules in a torch.nn.Module. This method has minimal memory
requirements. However, it can be slower compared to other offloading methods due to the excessive number of device
synchronizations. When using devices that support streams to overlap data transfer and computation, this method can
reduce memory usage without any performance degradation.
Args:
module (`torch.nn.Module`):
The module to which group offloading is applied.
offload_device (`torch.device`):
The device to which the group of modules are offloaded. This should typically be the CPU.
onload_device (`torch.device`):
The device to which the group of modules are onloaded.
non_blocking (`bool`):
If True, offloading and onloading is done asynchronously. This can be useful for overlapping computation
and data transfer.
stream (`torch.cuda.Stream`, *optional*):
If provided, offloading and onloading is done asynchronously using the provided stream. This can be useful
for overlapping computation and data transfer.
"""
# Create a pinned CPU parameter dict for async data transfer if streams are to be used
cpu_param_dict = None
if stream is not None:
for param in module.parameters():
param.data = param.data.cpu().pin_memory()
cpu_param_dict = {param: param.data for param in module.parameters()}
# Create module groups for leaf modules and apply group offloading hooks
modules_with_group_offloading = set()
for name, submodule in module.named_modules():
if not isinstance(submodule, _SUPPORTED_PYTORCH_LAYERS):
continue
group = ModuleGroup(
modules=[submodule],
offload_device=offload_device,
onload_device=onload_device,
offload_leader=submodule,
onload_leader=submodule,
non_blocking=non_blocking,
stream=stream,
cpu_param_dict=cpu_param_dict,
onload_self=True,
)
_apply_group_offloading_hook(submodule, group, None)
modules_with_group_offloading.add(name)
# Parameters and Buffers at all non-leaf levels need to be offloaded/onloaded separately when the forward pass
# of the module is called
module_dict = dict(module.named_modules())
parameters = _gather_parameters_with_no_group_offloading_parent(module, modules_with_group_offloading)
buffers = _gather_buffers_with_no_group_offloading_parent(module, modules_with_group_offloading)
# Find closest module parent for each parameter and buffer, and attach group hooks
parent_to_parameters = {}
for name, param in parameters:
parent_name = _find_parent_module_in_module_dict(name, module_dict)
if parent_name in parent_to_parameters:
parent_to_parameters[parent_name].append(param)
else:
parent_to_parameters[parent_name] = [param]
parent_to_buffers = {}
for name, buffer in buffers:
parent_name = _find_parent_module_in_module_dict(name, module_dict)
if parent_name in parent_to_buffers:
parent_to_buffers[parent_name].append(buffer)
else:
parent_to_buffers[parent_name] = [buffer]
parent_names = set(parent_to_parameters.keys()) | set(parent_to_buffers.keys())
for name in parent_names:
parameters = parent_to_parameters.get(name, [])
buffers = parent_to_buffers.get(name, [])
parent_module = module_dict[name]
assert getattr(parent_module, "_diffusers_hook", None) is None
group = ModuleGroup(
modules=[],
offload_device=offload_device,
onload_device=onload_device,
offload_leader=parent_module,
onload_leader=parent_module,
parameters=parameters,
buffers=buffers,
non_blocking=non_blocking,
stream=stream,
cpu_param_dict=cpu_param_dict,
onload_self=True,
)
_apply_group_offloading_hook(parent_module, group, None)
if stream is not None:
# When using streams, we need to know the layer execution order for applying prefetching (to overlap data transfer
# and computation). Since we don't know the order beforehand, we apply a lazy prefetching hook that will find the
# execution order and apply prefetching in the correct order.
unmatched_group = ModuleGroup(
modules=[],
offload_device=offload_device,
onload_device=onload_device,
offload_leader=module,
onload_leader=module,
parameters=None,
buffers=None,
non_blocking=False,
stream=None,
cpu_param_dict=None,
onload_self=True,
)
_apply_lazy_group_offloading_hook(module, unmatched_group, None)
def _apply_group_offloading_hook(
module: torch.nn.Module,
group: ModuleGroup,
next_group: Optional[ModuleGroup] = None,
) -> None:
registry = HookRegistry.check_if_exists_or_initialize(module)
# We may have already registered a group offloading hook if the module had a torch.nn.Parameter whose parent
# is the current module. In such cases, we don't want to overwrite the existing group offloading hook.
if registry.get_hook(_GROUP_OFFLOADING) is None:
hook = GroupOffloadingHook(group, next_group)
registry.register_hook(hook, _GROUP_OFFLOADING)
def _apply_lazy_group_offloading_hook(
module: torch.nn.Module,
group: ModuleGroup,
next_group: Optional[ModuleGroup] = None,
) -> None:
registry = HookRegistry.check_if_exists_or_initialize(module)
# We may have already registered a group offloading hook if the module had a torch.nn.Parameter whose parent
# is the current module. In such cases, we don't want to overwrite the existing group offloading hook.
if registry.get_hook(_GROUP_OFFLOADING) is None:
hook = GroupOffloadingHook(group, next_group)
registry.register_hook(hook, _GROUP_OFFLOADING)
lazy_prefetch_hook = LazyPrefetchGroupOffloadingHook()
registry.register_hook(lazy_prefetch_hook, _LAZY_PREFETCH_GROUP_OFFLOADING)
def _gather_parameters_with_no_group_offloading_parent(
module: torch.nn.Module, modules_with_group_offloading: Set[str]
) -> List[torch.nn.Parameter]:
parameters = []
for name, parameter in module.named_parameters():
has_parent_with_group_offloading = False
atoms = name.split(".")
while len(atoms) > 0:
parent_name = ".".join(atoms)
if parent_name in modules_with_group_offloading:
has_parent_with_group_offloading = True
break
atoms.pop()
if not has_parent_with_group_offloading:
parameters.append((name, parameter))
return parameters
def _gather_buffers_with_no_group_offloading_parent(
module: torch.nn.Module, modules_with_group_offloading: Set[str]
) -> List[torch.Tensor]:
buffers = []
for name, buffer in module.named_buffers():
has_parent_with_group_offloading = False
atoms = name.split(".")
while len(atoms) > 0:
parent_name = ".".join(atoms)
if parent_name in modules_with_group_offloading:
has_parent_with_group_offloading = True
break
atoms.pop()
if not has_parent_with_group_offloading:
buffers.append((name, buffer))
return buffers
def _find_parent_module_in_module_dict(name: str, module_dict: Dict[str, torch.nn.Module]) -> str:
atoms = name.split(".")
while len(atoms) > 0:
parent_name = ".".join(atoms)
if parent_name in module_dict:
return parent_name
atoms.pop()
return ""
def _raise_error_if_accelerate_model_or_sequential_hook_present(module: torch.nn.Module) -> None:
if not is_accelerate_available():
return
for name, submodule in module.named_modules():
if not hasattr(submodule, "_hf_hook"):
continue
if isinstance(submodule._hf_hook, (AlignDevicesHook, CpuOffload)):
raise ValueError(
f"Cannot apply group offloading to a module that is already applying an alternative "
f"offloading strategy from Accelerate. If you want to apply group offloading, please "
f"disable the existing offloading strategy first. Offending module: {name} ({type(submodule)})"
)
def _is_group_offload_enabled(module: torch.nn.Module) -> bool:
for submodule in module.modules():
if hasattr(submodule, "_diffusers_hook") and submodule._diffusers_hook.get_hook(_GROUP_OFFLOADING) is not None:
return True
return False
def _get_group_onload_device(module: torch.nn.Module) -> torch.device:
for submodule in module.modules():
if hasattr(submodule, "_diffusers_hook") and submodule._diffusers_hook.get_hook(_GROUP_OFFLOADING) is not None:
return submodule._diffusers_hook.get_hook(_GROUP_OFFLOADING).group.onload_device
raise ValueError("Group offloading is not enabled for the provided module.")

View File

@@ -17,7 +17,7 @@ from typing import Optional, Tuple, Type, Union
import torch
from ..utils import get_logger
from ..utils import get_logger, is_peft_available, is_peft_version
from .hooks import HookRegistry, ModelHook
@@ -25,6 +25,8 @@ logger = get_logger(__name__) # pylint: disable=invalid-name
# fmt: off
_LAYERWISE_CASTING_HOOK = "layerwise_casting"
_PEFT_AUTOCAST_DISABLE_HOOK = "peft_autocast_disable"
SUPPORTED_PYTORCH_LAYERS = (
torch.nn.Conv1d, torch.nn.Conv2d, torch.nn.Conv3d,
torch.nn.ConvTranspose1d, torch.nn.ConvTranspose2d, torch.nn.ConvTranspose3d,
@@ -34,6 +36,11 @@ SUPPORTED_PYTORCH_LAYERS = (
DEFAULT_SKIP_MODULES_PATTERN = ("pos_embed", "patch_embed", "norm", "^proj_in$", "^proj_out$")
# fmt: on
_SHOULD_DISABLE_PEFT_INPUT_AUTOCAST = is_peft_available() and is_peft_version(">", "0.14.0")
if _SHOULD_DISABLE_PEFT_INPUT_AUTOCAST:
from peft.helpers import disable_input_dtype_casting
from peft.tuners.tuners_utils import BaseTunerLayer
class LayerwiseCastingHook(ModelHook):
r"""
@@ -70,6 +77,32 @@ class LayerwiseCastingHook(ModelHook):
return output
class PeftInputAutocastDisableHook(ModelHook):
r"""
A hook that disables the casting of inputs to the module weight dtype during the forward pass. By default, PEFT
casts the inputs to the weight dtype of the module, which can lead to precision loss.
The reasons for needing this are:
- If we don't add PEFT layers' weight names to `skip_modules_pattern` when applying layerwise casting, the
inputs will be casted to the, possibly lower precision, storage dtype. Reference:
https://github.com/huggingface/peft/blob/0facdebf6208139cbd8f3586875acb378813dd97/src/peft/tuners/lora/layer.py#L706
- We can, on our end, use something like accelerate's `send_to_device` but for dtypes. This way, we can ensure
that the inputs are casted to the computation dtype correctly always. However, there are two goals we are
hoping to achieve:
1. Making forward implementations independent of device/dtype casting operations as much as possible.
2. Peforming inference without losing information from casting to different precisions. With the current
PEFT implementation (as linked in the reference above), and assuming running layerwise casting inference
with storage_dtype=torch.float8_e4m3fn and compute_dtype=torch.bfloat16, inputs are cast to
torch.float8_e4m3fn in the lora layer. We will then upcast back to torch.bfloat16 when we continue the
forward pass in PEFT linear forward or Diffusers layer forward, with a `send_to_dtype` operation from
LayerwiseCastingHook. This will be a lossy operation and result in poorer generation quality.
"""
def new_forward(self, module: torch.nn.Module, *args, **kwargs):
with disable_input_dtype_casting(module):
return self.fn_ref.original_forward(*args, **kwargs)
def apply_layerwise_casting(
module: torch.nn.Module,
storage_dtype: torch.dtype,
@@ -134,6 +167,7 @@ def apply_layerwise_casting(
skip_modules_classes,
non_blocking,
)
_disable_peft_input_autocast(module)
def _apply_layerwise_casting(
@@ -188,4 +222,24 @@ def apply_layerwise_casting_hook(
"""
registry = HookRegistry.check_if_exists_or_initialize(module)
hook = LayerwiseCastingHook(storage_dtype, compute_dtype, non_blocking)
registry.register_hook(hook, "layerwise_casting")
registry.register_hook(hook, _LAYERWISE_CASTING_HOOK)
def _is_layerwise_casting_active(module: torch.nn.Module) -> bool:
for submodule in module.modules():
if (
hasattr(submodule, "_diffusers_hook")
and submodule._diffusers_hook.get_hook(_LAYERWISE_CASTING_HOOK) is not None
):
return True
return False
def _disable_peft_input_autocast(module: torch.nn.Module) -> None:
if not _SHOULD_DISABLE_PEFT_INPUT_AUTOCAST:
return
for submodule in module.modules():
if isinstance(submodule, BaseTunerLayer) and _is_layerwise_casting_active(submodule):
registry = HookRegistry.check_if_exists_or_initialize(submodule)
hook = PeftInputAutocastDisableHook()
registry.register_hook(hook, _PEFT_AUTOCAST_DISABLE_HOOK)

View File

@@ -73,6 +73,7 @@ if is_torch_available():
"Mochi1LoraLoaderMixin",
"HunyuanVideoLoraLoaderMixin",
"SanaLoraLoaderMixin",
"Lumina2LoraLoaderMixin",
]
_import_structure["textual_inversion"] = ["TextualInversionLoaderMixin"]
_import_structure["ip_adapter"] = [
@@ -105,6 +106,7 @@ if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
HunyuanVideoLoraLoaderMixin,
LoraLoaderMixin,
LTXVideoLoraLoaderMixin,
Lumina2LoraLoaderMixin,
Mochi1LoraLoaderMixin,
SanaLoraLoaderMixin,
SD3LoraLoaderMixin,

View File

@@ -23,7 +23,9 @@ from safetensors import safe_open
from ..models.modeling_utils import _LOW_CPU_MEM_USAGE_DEFAULT, load_state_dict
from ..utils import (
USE_PEFT_BACKEND,
_get_detailed_type,
_get_model_file,
_is_valid_type,
is_accelerate_available,
is_torch_version,
is_transformers_available,
@@ -577,29 +579,36 @@ class FluxIPAdapterMixin:
pipeline.set_ip_adapter_scale(ip_strengths)
```
"""
transformer = self.transformer
if not isinstance(scale, list):
scale = [[scale] * transformer.config.num_layers]
elif isinstance(scale, list) and isinstance(scale[0], int) or isinstance(scale[0], float):
if len(scale) != transformer.config.num_layers:
raise ValueError(f"Expected list of {transformer.config.num_layers} scales, got {len(scale)}.")
scale_type = Union[int, float]
num_ip_adapters = self.transformer.encoder_hid_proj.num_ip_adapters
num_layers = self.transformer.config.num_layers
# Single value for all layers of all IP-Adapters
if isinstance(scale, scale_type):
scale = [scale for _ in range(num_ip_adapters)]
# List of per-layer scales for a single IP-Adapter
elif _is_valid_type(scale, List[scale_type]) and num_ip_adapters == 1:
scale = [scale]
# Invalid scale type
elif not _is_valid_type(scale, List[Union[scale_type, List[scale_type]]]):
raise TypeError(f"Unexpected type {_get_detailed_type(scale)} for scale.")
scale_configs = scale
if len(scale) != num_ip_adapters:
raise ValueError(f"Cannot assign {len(scale)} scales to {num_ip_adapters} IP-Adapters.")
key_id = 0
for attn_name, attn_processor in transformer.attn_processors.items():
if isinstance(attn_processor, (FluxIPAdapterJointAttnProcessor2_0)):
if len(scale_configs) != len(attn_processor.scale):
raise ValueError(
f"Cannot assign {len(scale_configs)} scale_configs to "
f"{len(attn_processor.scale)} IP-Adapter."
)
elif len(scale_configs) == 1:
scale_configs = scale_configs * len(attn_processor.scale)
for i, scale_config in enumerate(scale_configs):
attn_processor.scale[i] = scale_config[key_id]
key_id += 1
if any(len(s) != num_layers for s in scale if isinstance(s, list)):
invalid_scale_sizes = {len(s) for s in scale if isinstance(s, list)} - {num_layers}
raise ValueError(
f"Expected list of {num_layers} scales, got {', '.join(str(x) for x in invalid_scale_sizes)}."
)
# Scalars are transformed to lists with length num_layers
scale_configs = [[s] * num_layers if isinstance(s, scale_type) else s for s in scale]
# Set scales. zip over scale_configs prevents going into single transformer layers
for attn_processor, *scale in zip(self.transformer.attn_processors.values(), *scale_configs):
attn_processor.scale = scale
def unload_ip_adapter(self):
"""

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