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221 Commits

Author SHA1 Message Date
Sayak Paul
6d0d52d46c Merge branch 'main' into pipeline-fetcher 2025-02-21 14:41:37 +05:30
DN6
9e56d656df update 2025-02-21 14:00:02 +05:30
Dhruv Nair
2b2d04299c [CI] Fix incorrectly named test module for Hunyuan DiT (#10854)
update
2025-02-21 13:35:40 +05:30
DN6
7d7e18b9cc update 2025-02-21 13:17:33 +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
Dimitri Barbot
196aef5a6f Fix pipeline dtype unexpected change when using SDXL reference community pipelines in float16 mode (#10670)
Fix pipeline dtype unexpected change when using SDXL reference community pipelines
2025-01-28 10:46:41 -03:00
Sayak Paul
7b100ce589 [Tests] conditionally check fp8_e4m3_bf16_max_memory < fp8_e4m3_fp32_max_memory (#10669)
* conditionally check if compute capability is met.

* log info.

* fix condition.

* updates

* updates

* updates

* updates
2025-01-28 12:00:14 +05:30
Aryan
c4d4ac21e7 Refactor gradient checkpointing (#10611)
* update

* remove unused fn

* apply suggestions based on review

* update + cleanup 🧹

* more cleanup 🧹

* make fix-copies

* update test
2025-01-28 06:51:46 +05:30
Hanch Han
f295e2eefc [fix] refer use_framewise_encoding on AutoencoderKLHunyuanVideo._encode (#10600)
* fix: refer to use_framewise_encoding on AutoencoderKLHunyuanVideo._encode

* fix: comment about tile_sample_min_num_frames

---------

Co-authored-by: Aryan <aryan@huggingface.co>
2025-01-28 06:51:27 +05:30
Aryan
658e24e86c [core] Pyramid Attention Broadcast (#9562)
* start pyramid attention broadcast

* add coauthor

Co-Authored-By: Xuanlei Zhao <43881818+oahzxl@users.noreply.github.com>

* update

* make style

* update

* make style

* add docs

* add tests

* update

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

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

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

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

* Pyramid Attention Broadcast rewrite + introduce hooks (#9826)

* rewrite implementation with hooks

* make style

* update

* merge pyramid-attention-rewrite-2

* make style

* remove changes from latte transformer

* revert docs changes

* better debug message

* add todos for future

* update tests

* make style

* cleanup

* fix

* improve log message; fix latte test

* refactor

* update

* update

* update

* revert changes to tests

* update docs

* update tests

* Apply suggestions from code review

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

* update

* fix flux test

* reorder

* refactor

* make fix-copies

* update docs

* fixes

* more fixes

* make style

* update tests

* update code example

* make fix-copies

* refactor based on reviews

* use maybe_free_model_hooks

* CacheMixin

* make style

* update

* add current_timestep property; update docs

* make fix-copies

* update

* improve tests

* try circular import fix

* apply suggestions from review

* address review comments

* Apply suggestions from code review

* refactor hook implementation

* add test suite for hooks

* PAB Refactor (#10667)

* update

* update

* update

---------

Co-authored-by: DN6 <dhruv.nair@gmail.com>

* update

* fix remove hook behaviour

---------

Co-authored-by: Xuanlei Zhao <43881818+oahzxl@users.noreply.github.com>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: DN6 <dhruv.nair@gmail.com>
2025-01-28 05:09:04 +05:30
Giuseppe Catalano
fb42066489 Revert RePaint scheduler 'fix' (#10644)
Co-authored-by: Giuseppe Catalano <giuseppelorenzo.catalano@unito.it>
2025-01-27 11:16:45 -10:00
Teriks
e89ab5bc26 SDXL ControlNet Union pipelines, make control_image argument immutible (#10663)
controlnet union XL, make control_image immutible

when this argument is passed a list, __call__
modifies its content, since it is pass by reference
the list passed by the caller gets its content
modified unexpectedly

make a copy at method intro so this does not happen

Co-authored-by: Teriks <Teriks@users.noreply.github.com>
2025-01-27 10:53:30 -10:00
victolee0
8ceec90d76 fix check_inputs func in LuminaText2ImgPipeline (#10651) 2025-01-27 09:47:01 -10:00
hlky
158c5c4d08 Add provider_options to OnnxRuntimeModel (#10661) 2025-01-27 09:46:17 -10:00
hlky
41571773d9 [training] Convert to ImageFolder script (#10664)
* [training] Convert to ImageFolder script

* make
2025-01-27 09:43:51 -10:00
hlky
18f7d1d937 ControlNet Union controlnet_conditioning_scale for multiple control inputs (#10666) 2025-01-27 08:15:25 -10:00
Marlon May
f7f36c7d3d Add community pipeline for semantic guidance for FLUX (#10610)
* add community pipeline for semantic guidance for flux

* fix imports in community pipeline for semantic guidance for flux

* Update examples/community/pipeline_flux_semantic_guidance.py

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

* fix community pipeline for semantic guidance for flux

---------

Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>
Co-authored-by: hlky <hlky@hlky.ac>
2025-01-27 16:19:46 +02:00
Yuqian Hong
4fa24591a3 create a script to train autoencoderkl (#10605)
* create a script to train vae

* update main.py

* update train_autoencoderkl.py

* update train_autoencoderkl.py

* add a check of --pretrained_model_name_or_path and --model_config_name_or_path

* remove the comment, remove diffusers in requiremnets.txt, add validation_image ote

* update autoencoderkl.py

* quality

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-27 16:41:34 +05:30
Jacob Helwig
4f3ec5364e Add sigmoid scheduler in scheduling_ddpm.py docs (#10648)
Sigmoid scheduler in scheduling_ddpm.py docs
2025-01-26 15:37:20 -08:00
Leo Jiang
07860f9916 NPU Adaption for Sanna (#10409)
* NPU Adaption for Sanna


---------

Co-authored-by: J石页 <jiangshuo9@h-partners.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-24 09:08:52 -10:00
Wenhao Sun
87252d80c3 Add pipeline_stable_diffusion_xl_attentive_eraser (#10579)
* add pipeline_stable_diffusion_xl_attentive_eraser

* add pipeline_stable_diffusion_xl_attentive_eraser_make_style

* make style and add example output

* update Docs

Co-authored-by: Other Contributor <a457435687@126.com>

* add Oral

Co-authored-by: Other Contributor <a457435687@126.com>

* update_review

Co-authored-by: Other Contributor <a457435687@126.com>

* update_review_ms

Co-authored-by: Other Contributor <a457435687@126.com>

---------

Co-authored-by: Other Contributor <a457435687@126.com>
2025-01-24 13:52:45 +00:00
Sayak Paul
5897137397 [chore] add a script to extract loras from full fine-tuned models (#10631)
* feat: add a lora extraction script.

* updates
2025-01-24 11:50:36 +05:30
Yaniv Galron
a451c0ed14 removing redundant requires_grad = False (#10628)
We already set the unet to requires grad false at line 506

Co-authored-by: Aryan <aryan@huggingface.co>
2025-01-24 03:25:33 +05:30
hlky
37c9697f5b Add IP-Adapter example to Flux docs (#10633)
* Add IP-Adapter example to Flux docs

* Apply suggestions from code review

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

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-23 22:15:33 +05:30
Raul Ciotescu
9684c52adf width and height are mixed-up (#10629)
vars mixed-up
2025-01-23 06:40:22 -10:00
Steven Liu
5483162d12 [docs] uv installation (#10622)
* uv

* feedback
2025-01-23 08:34:51 -08:00
Sayak Paul
d77c53b6d2 [docs] fix image path in para attention docs (#10632)
fix image path in para attention docs
2025-01-23 08:22:42 -08:00
Sayak Paul
78bc824729 [Tests] modify the test slices for the failing flax test (#10630)
* fixes

* fixes

* fixes

* updates
2025-01-23 12:10:24 +05:30
kahmed10
04d40920a7 add onnxruntime-migraphx as part of check for onnxruntime in import_utils.py (#10624)
add onnxruntime-migraphx to import_utils.py

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-23 07:49:51 +05:30
Dhruv Nair
8d6f6d6b66 [CI] Update HF_TOKEN in all workflows (#10613)
update
2025-01-22 20:03:41 +05:30
Aryan
ca60ad8e55 Improve TorchAO error message (#10627)
improve error message
2025-01-22 19:50:02 +05:30
Aryan
beacaa5528 [core] Layerwise Upcasting (#10347)
* update

* update

* make style

* remove dynamo disable

* add coauthor

Co-Authored-By: Dhruv Nair <dhruv.nair@gmail.com>

* update

* update

* update

* update mixin

* add some basic tests

* update

* update

* non_blocking

* improvements

* update

* norm.* -> norm

* apply suggestions from review

* add example

* update hook implementation to the latest changes from pyramid attention broadcast

* deinitialize should raise an error

* update doc page

* Apply suggestions from code review

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

* update docs

* update

* refactor

* fix _always_upcast_modules for asym ae and vq_model

* fix lumina embedding forward to not depend on weight dtype

* refactor tests

* add simple lora inference tests

* _always_upcast_modules -> _precision_sensitive_module_patterns

* remove todo comments about review; revert changes to self.dtype in unets because .dtype on ModelMixin should be able to handle fp8 weight case

* check layer dtypes in lora test

* fix UNet1DModelTests::test_layerwise_upcasting_inference

* _precision_sensitive_module_patterns -> _skip_layerwise_casting_patterns based on feedback

* skip test in NCSNppModelTests

* skip tests for AutoencoderTinyTests

* skip tests for AutoencoderOobleckTests

* skip tests for UNet1DModelTests - unsupported pytorch operations

* layerwise_upcasting -> layerwise_casting

* skip tests for UNetRLModelTests; needs next pytorch release for currently unimplemented operation support

* add layerwise fp8 pipeline test

* use xfail

* Apply suggestions from code review

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>

* add assertion with fp32 comparison; add tolerance to fp8-fp32 vs fp32-fp32 comparison (required for a few models' test to pass)

* add note about memory consumption on tesla CI runner for failing test

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2025-01-22 19:49:37 +05:30
Lucain
a647682224 Remove cache migration script (#10619) 2025-01-21 07:22:59 -10:00
YiYi Xu
a1f9a71238 fix offload gpu tests etc (#10366)
* add

* style
2025-01-21 18:52:36 +05:30
Fanli Lin
ec37e20972 [tests] make tests device-agnostic (part 3) (#10437)
* initial comit

* fix empty cache

* fix one more

* fix style

* update device functions

* update

* update

* Update src/diffusers/utils/testing_utils.py

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

* Update src/diffusers/utils/testing_utils.py

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

* Update src/diffusers/utils/testing_utils.py

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

* Update tests/pipelines/controlnet/test_controlnet.py

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

* Update src/diffusers/utils/testing_utils.py

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

* Update src/diffusers/utils/testing_utils.py

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

* Update tests/pipelines/controlnet/test_controlnet.py

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

* with gc.collect

* update

* make style

* check_torch_dependencies

* add mps empty cache

* bug fix

* Apply suggestions from code review

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-01-21 12:15:45 +00:00
Muyang Li
158a5a87fb Remove the FP32 Wrapper when evaluating (#10617)
Remove the FP32 Wrapper

Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>
2025-01-21 16:16:54 +05:30
jiqing-feng
012d08b1bc Enable dreambooth lora finetune example on other devices (#10602)
* enable dreambooth_lora on other devices

Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* enable xpu

Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* check cuda device before empty cache

Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* fix comment

Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

* import free_memory

Signed-off-by: jiqing-feng <jiqing.feng@intel.com>

---------

Signed-off-by: jiqing-feng <jiqing.feng@intel.com>
2025-01-21 14:09:45 +05:30
Sayak Paul
4ace7d0483 [chore] change licensing to 2025 from 2024. (#10615)
change licensing to 2025 from 2024.
2025-01-20 16:57:27 -10:00
baymax591
75a636da48 bugfix for npu not support float64 (#10123)
* bugfix for npu not support float64

* is_mps is_npu

---------

Co-authored-by: 白超 <baichao19@huawei.com>
Co-authored-by: hlky <hlky@hlky.ac>
2025-01-20 09:35:24 -10:00
sunxunle
4842f5d8de chore: remove redundant words (#10609)
Signed-off-by: sunxunle <sunxunle@ampere.tech>
2025-01-20 08:15:26 -10:00
Sayak Paul
328e0d20a7 [training] set rest of the blocks with requires_grad False. (#10607)
set rest of the blocks with requires_grad False.
2025-01-19 19:34:53 +05:30
Shenghai Yuan
23b467c79c [core] ConsisID (#10140)
* Update __init__.py

* add consisid

* update consisid

* update consisid

* make style

* make_style

* Update src/diffusers/pipelines/consisid/pipeline_consisid.py

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

* Update src/diffusers/pipelines/consisid/pipeline_consisid.py

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

* Update src/diffusers/pipelines/consisid/pipeline_consisid.py

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

* Update src/diffusers/pipelines/consisid/pipeline_consisid.py

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

* Update src/diffusers/pipelines/consisid/pipeline_consisid.py

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

* Update src/diffusers/pipelines/consisid/pipeline_consisid.py

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

* add doc

* make style

* Rename consisid .md to consisid.md

* Update geodiff_molecule_conformation.ipynb

* Update geodiff_molecule_conformation.ipynb

* Update geodiff_molecule_conformation.ipynb

* Update demo.ipynb

* Update pipeline_consisid.py

* make fix-copies

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

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

* Update src/diffusers/pipelines/consisid/pipeline_consisid.py

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

* Update src/diffusers/pipelines/consisid/pipeline_consisid.py

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

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

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

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

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

* update doc & pipeline code

* fix typo

* make style

* update example

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

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

* update example

* update example

* Update src/diffusers/pipelines/consisid/pipeline_consisid.py

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

* Update src/diffusers/pipelines/consisid/pipeline_consisid.py

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

* update

* add test and update

* remove some changes from docs

* refactor

* fix

* undo changes to examples

* remove save/load and fuse methods

* update

* link hf-doc-img & make test extremely small

* update

* add lora

* fix test

* update

* update

* change expected_diff_max to 0.4

* fix typo

* fix link

* fix typo

* update docs

* update

* remove consisid lora tests

---------

Co-authored-by: hlky <hlky@hlky.ac>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: Aryan <aryan@huggingface.co>
2025-01-19 13:10:08 +05:30
Juan Acevedo
aeac0a00f8 implementing flux on TPUs with ptxla (#10515)
* implementing flux on TPUs with ptxla

* add xla flux attention class

* run make style/quality

* Update src/diffusers/models/attention_processor.py

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

* Update src/diffusers/models/attention_processor.py

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

* run style and quality

---------

Co-authored-by: Juan Acevedo <jfacevedo@google.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
2025-01-16 08:46:02 -10:00
Leo Jiang
cecada5280 NPU adaption for RMSNorm (#10534)
* NPU adaption for RMSNorm

* NPU adaption for RMSNorm

---------

Co-authored-by: J石页 <jiangshuo9@h-partners.com>
2025-01-16 08:45:29 -10:00
C
17d99c4d22 [Docs] Add documentation about using ParaAttention to optimize FLUX and HunyuanVideo (#10544)
* add para_attn_flux.md and para_attn_hunyuan_video.md

* add enable_sequential_cpu_offload in para_attn_hunyuan_video.md

* add comment

* refactor

* fix

* fix

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* fix

* update links

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* fix

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

* Update docs/source/en/optimization/para_attn.md

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

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2025-01-16 10:05:13 -08:00
hlky
08e62fe0c2 Scheduling fixes on MPS (#10549)
* use np.int32 in scheduling

* test_add_noise_device

* -np.int32, fixes
2025-01-16 07:45:03 -10:00
Daniel Regado
9e1b8a0017 [Docs] Update SD3 ip_adapter model_id to diffusers checkpoint (#10597)
Update to diffusers ip_adapter ckpt
2025-01-16 07:43:29 -10:00
hlky
0b065c099a Move buffers to device (#10523)
* Move buffers to device

* add test

* named_buffers
2025-01-16 07:42:56 -10:00
Junyu Chen
b785ddb654 [DC-AE, SANA] fix SanaMultiscaleLinearAttention apply_quadratic_attention bf16 (#10595)
* autoencoder_dc tiling

* add tiling and slicing support in SANA pipelines

* create variables for padding length because the line becomes too long

* add tiling and slicing support in pag SANA pipelines

* revert changes to tile size

* make style

* add vae tiling test

* fix SanaMultiscaleLinearAttention apply_quadratic_attention bf16

---------

Co-authored-by: Aryan <aryan@huggingface.co>
2025-01-16 16:49:02 +05:30
Daniel Regado
e8114bd068 IP-Adapter for StableDiffusion3Img2ImgPipeline (#10589)
Added support for IP-Adapter
2025-01-16 09:46:22 +00:00
Leo Jiang
b0c8973834 [Sana 4K] Add vae tiling option to avoid OOM (#10583)
Co-authored-by: J石页 <jiangshuo9@h-partners.com>
2025-01-16 02:06:07 +05:30
Sayak Paul
c944f0651f [Chore] fix vae annotation in mochi pipeline (#10585)
fix vae annotation in mochi pipeline
2025-01-15 15:19:51 +05:30
Sayak Paul
bba59fb88b [Tests] add: test to check 8bit bnb quantized models work with lora loading. (#10576)
* add: test to check 8bit bnb quantized models work with lora loading.

* Update tests/quantization/bnb/test_mixed_int8.py

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2025-01-15 13:05:26 +05:30
Sayak Paul
2432f80ca3 [LoRA] feat: support loading loras into 4bit quantized Flux models. (#10578)
* feat: support loading loras into 4bit quantized models.

* updates

* update

* remove weight check.
2025-01-15 12:40:40 +05:30
Aryan
f9e957f011 Fix offload tests for CogVideoX and CogView3 (#10547)
* update

* update
2025-01-15 12:24:46 +05:30
Daniel Regado
4dec63c18e IP-Adapter for StableDiffusion3InpaintPipeline (#10581)
* Added support for IP-Adapter

* Added joint_attention_kwargs property
2025-01-15 06:52:23 +00:00
Junsong Chen
3d70777379 [Sana-4K] (#10537)
* [Sana 4K]
add 4K support for Sana

* [Sana-4K] fix SanaPAGPipeline

* add VAE automatically tiling function;

* set clean_caption to False;

* add warnings for VAE OOM.

* style

---------

Co-authored-by: yiyixuxu <yixu310@gmail.com>
2025-01-14 11:48:56 -10:00
Teriks
6b727842d7 allow passing hf_token to load_textual_inversion (#10546)
Co-authored-by: Teriks <Teriks@users.noreply.github.com>
2025-01-14 11:48:34 -10:00
Dhruv Nair
be62c85cd9 [CI] Update HF Token on Fast GPU Model Tests (#10570)
update
2025-01-14 17:00:32 +05:30
Marc Sun
fbff43acc9 [FEAT] DDUF format (#10037)
* load and save dduf archive

* style

* switch to zip uncompressed

* updates

* Update src/diffusers/pipelines/pipeline_utils.py

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

* Update src/diffusers/pipelines/pipeline_utils.py

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

* first draft

* remove print

* switch to dduf_file for consistency

* switch to huggingface hub api

* fix log

* add a basic test

* Update src/diffusers/configuration_utils.py

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

* Update src/diffusers/pipelines/pipeline_utils.py

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

* Update src/diffusers/pipelines/pipeline_utils.py

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

* fix

* fix variant

* change saving logic

* DDUF - Load transformers components manually (#10171)

* update hfh version

* Load transformers components manually

* load encoder from_pretrained with state_dict

* working version with transformers and tokenizer !

* add generation_config case

* fix tests

* remove saving for now

* typing

* need next version from transformers

* Update src/diffusers/configuration_utils.py

Co-authored-by: Lucain <lucain@huggingface.co>

* check path corectly

* Apply suggestions from code review

Co-authored-by: Lucain <lucain@huggingface.co>

* udapte

* typing

* remove check for subfolder

* quality

* revert setup changes

* oups

* more readable condition

* add loading from the hub test

* add basic docs.

* Apply suggestions from code review

Co-authored-by: Lucain <lucain@huggingface.co>

* add example

* add

* make functions private

* Apply suggestions from code review

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

* minor.

* fixes

* fix

* change the precdence of parameterized.

* error out when custom pipeline is passed with dduf_file.

* updates

* fix

* updates

* fixes

* updates

* fix xfail condition.

* fix xfail

* fixes

* sharded checkpoint compat

* add test for sharded checkpoint

* add suggestions

* Update src/diffusers/models/model_loading_utils.py

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

* from suggestions

* add class attributes to flag dduf tests

* last one

* fix logic

* remove comment

* revert changes

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
Co-authored-by: Lucain <lucain@huggingface.co>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
2025-01-14 13:21:42 +05:30
Dhruv Nair
3279751bf9 [CI] Update HF Token in Fast GPU Tests (#10568)
update
2025-01-14 13:04:26 +05:30
hlky
4a4afd5ece Fix batch > 1 in HunyuanVideo (#10548) 2025-01-14 10:25:06 +05:30
Aryan
aa79d7da46 Test sequential cpu offload for torchao quantization (#10506)
test sequential cpu offload
2025-01-14 09:54:06 +05:30
Sayak Paul
74b67524b5 [Docs] Update hunyuan_video.md to rectify the checkpoint id (#10524)
* Update hunyuan_video.md to rectify the checkpoint id

* bfloat16

* more fixes

* don't update the checkpoint ids.

* update

* t -> T

* Apply suggestions from code review

* fix

---------

Co-authored-by: YiYi Xu <yixu310@gmail.com>
2025-01-13 10:59:13 -10:00
Vinh H. Pham
794f7e49a9 Implement framewise encoding/decoding in LTX Video VAE (#10488)
* add framewise decode

* add framewise encode, refactor tiled encode/decode

* add sanity test tiling for ltx

* run make style

* Update src/diffusers/models/autoencoders/autoencoder_kl_ltx.py

Co-authored-by: Aryan <contact.aryanvs@gmail.com>

---------

Co-authored-by: Pham Hong Vinh <vinhph3@vng.com.vn>
Co-authored-by: Aryan <contact.aryanvs@gmail.com>
2025-01-13 10:58:32 -10:00
Daniel Regado
9fc9c6dd71 Added IP-Adapter for StableDiffusion3ControlNetInpaintingPipeline (#10561)
* Added support for IP-Adapter

* Fixed Copied inconsistency
2025-01-13 10:15:36 -10:00
Omar Awile
df355ea2c6 Fix documentation for FluxPipeline (#10563)
Fix argument name in 8bit quantized example

Found a tiny mistake in the documentation where the text encoder model was passed to the wrong argument in the FluxPipeline.from_pretrained function.
2025-01-13 11:56:32 -08:00
Junsong Chen
ae019da9e3 [Sana] add Sana to auto-text2image-pipeline; (#10538)
add Sana to auto-text2image-pipeline;
2025-01-13 09:54:37 -10:00
Sayak Paul
329771e542 [LoRA] improve failure handling for peft. (#10551)
* improve failure handling for peft.

* emppty

* Update src/diffusers/loaders/peft.py

Co-authored-by: Benjamin Bossan <BenjaminBossan@users.noreply.github.com>

---------

Co-authored-by: Benjamin Bossan <BenjaminBossan@users.noreply.github.com>
2025-01-13 09:20:49 -10:00
Dhruv Nair
f7cb595428 [Single File] Fix loading Flux Dev finetunes with Comfy Prefix (#10545)
* update

* update

* update

* update

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-13 21:25:07 +05:30
hlky
c3478a42b9 Fix Nightly AudioLDM2PipelineFastTests (#10556)
* Fix Nightly AudioLDM2PipelineFastTests

* add phonemizer to setup extras test

* fix

* make style
2025-01-13 13:54:06 +00:00
hlky
980736b792 Fix train_dreambooth_lora_sd3_miniature (#10554) 2025-01-13 13:47:27 +00:00
hlky
50c81df4e7 Fix StableDiffusionInstructPix2PixPipelineSingleFileSlowTests (#10557) 2025-01-13 13:47:10 +00:00
Aryan
e1c7269720 Fix Latte output_type (#10558)
update
2025-01-13 19:15:59 +05:30
Sayak Paul
edb8c1bce6 [Flux] Improve true cfg condition (#10539)
* improve flux true cfg condition

* add test
2025-01-12 18:33:34 +05:30
Sayak Paul
0785dba4df [Docs] Add negative prompt docs to FluxPipeline (#10531)
* add negative_prompt documentation.

* add proper docs for negative prompts

* fix-copies

* remove comment.

* Apply suggestions from code review

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

* fix-copies

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-01-12 18:02:46 +05:30
Muyang Li
5cda8ea521 Use randn_tensor to replace torch.randn (#10535)
`torch.randn` requires `generator` and `latents` on the same device, while the wrapped function `randn_tensor` does not have this issue.
2025-01-12 11:41:41 +05:30
Sayak Paul
36acdd7517 [Tests] skip tests properly with unittest.skip() (#10527)
* skip tests properly.

* more

* more
2025-01-11 08:46:22 +05:30
Junyu Chen
e7db062e10 [DC-AE] support tiling for DC-AE (#10510)
* autoencoder_dc tiling

* add tiling and slicing support in SANA pipelines

* create variables for padding length because the line becomes too long

* add tiling and slicing support in pag SANA pipelines

* revert changes to tile size

* make style

* add vae tiling test

---------

Co-authored-by: Aryan <aryan@huggingface.co>
2025-01-11 07:15:26 +05:30
andreabosisio
1b0fe63656 Typo fix in the table number of a referenced paper (#10528)
Correcting a typo in the table number of a referenced paper (in scheduling_ddim_inverse.py)

Changed the number of the referenced table from 1 to 2 in a comment of the set_timesteps() method of the DDIMInverseScheduler class (also according to the description of the 'timestep_spacing' attribute of its __init__ method).
2025-01-10 17:15:25 -08:00
chaowenguo
d6c030fd37 add the xm.mark_step for the first denosing loop (#10530)
* Update rerender_a_video.py

* Update rerender_a_video.py

* Update examples/community/rerender_a_video.py

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

* Update rerender_a_video.py

* make style

---------

Co-authored-by: hlky <hlky@hlky.ac>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
2025-01-10 21:03:41 +00:00
Sayak Paul
9f06a0d1a4 [CI] Match remaining assertions from big runner (#10521)
* print

* remove print.

* print

* update slice.

* empty
2025-01-10 16:37:36 +05:30
Daniel Hipke
52c05bd4cd Add a disable_mmap option to the from_single_file loader to improve load performance on network mounts (#10305)
* Add no_mmap arg.

* Fix arg parsing.

* Update another method to force no mmap.

* logging

* logging2

* propagate no_mmap

* logging3

* propagate no_mmap

* logging4

* fix open call

* clean up logging

* cleanup

* fix missing arg

* update logging and comments

* Rename to disable_mmap and update other references.

* [Docs] Update ltx_video.md to remove generator from `from_pretrained()` (#10316)

Update ltx_video.md to remove generator from `from_pretrained()`

* docs: fix a mistake in docstring (#10319)

Update pipeline_hunyuan_video.py

docs: fix a mistake

* [BUG FIX] [Stable Audio Pipeline] Resolve torch.Tensor.new_zeros() TypeError in function prepare_latents caused by audio_vae_length (#10306)

[BUG FIX] [Stable Audio Pipeline] TypeError: new_zeros(): argument 'size' failed to unpack the object at pos 3 with error "type must be tuple of ints,but got float"

torch.Tensor.new_zeros() takes a single argument size (int...) – a list, tuple, or torch.Size of integers defining the shape of the output tensor.

in function prepare_latents:
audio_vae_length = self.transformer.config.sample_size * self.vae.hop_length
audio_shape = (batch_size // num_waveforms_per_prompt, audio_channels, audio_vae_length)
...
audio = initial_audio_waveforms.new_zeros(audio_shape)

audio_vae_length evaluates to float because self.transformer.config.sample_size returns a float

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

* [docs] Fix quantization links (#10323)

Update overview.md

* [Sana]add 2K related model for Sana (#10322)

add 2K related model for Sana

* Update src/diffusers/loaders/single_file_model.py

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>

* Update src/diffusers/loaders/single_file.py

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>

* make style

---------

Co-authored-by: hlky <hlky@hlky.ac>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
Co-authored-by: Leojc <liao_junchao@outlook.com>
Co-authored-by: Aditya Raj <syntaxticsugr@gmail.com>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: Junsong Chen <cjs1020440147@icloud.com>
Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2025-01-10 15:41:04 +05:30
Sayak Paul
a6f043a80f [LoRA] allow big CUDA tests to run properly for LoRA (and others) (#9845)
* allow big lora tests to run on the CI.

* print

* print.

* print

* print

* print

* print

* more

* print

* remove print.

* remove print

* directly place on cuda.

* remove pipeline.

* remove

* fix

* fix

* spaces

* quality

* updates

* directly place flux controlnet pipeline on cuda.

* torch_device instead of cuda.

* style

* device placement.

* fixes

* add big gpu marker for mochi; rename test correctly

* address feedback

* fix

---------

Co-authored-by: Aryan <aryan@huggingface.co>
2025-01-10 12:50:24 +05:30
hlky
12fbe3f7dc Use Pipelines without unet (#10440)
* Use Pipelines without unet

* unet.config.in_channels

* default_sample_size

* is_unet_version_less_0_9_0

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-10 04:45:42 +00:00
Linoy Tsaban
83ba01a38d small readme changes for advanced training examples (#10473)
add to readme about hf login and wandb installation to address https://github.com/huggingface/diffusers/issues/10142#issuecomment-2571655570

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-10 07:35:19 +05:30
Zehuan Huang
7116fd24e5 Support pass kwargs to cogvideox custom attention processor (#10456)
* Support pass kwargs to cogvideox custom attention processor

* remove args in cogvideox attn processor

* remove unused kwargs
2025-01-09 11:57:03 -10:00
Sayak Paul
553b13845f [LoRA] clean up load_lora_into_text_encoder() and fuse_lora() copied from (#10495)
* factor out text encoder loading.

* make fix-copies

* remove copied from fuse_lora and unfuse_lora as needed.

* remove unused imports
2025-01-09 11:29:16 -10:00
chaowenguo
7bc8b92384 add callable object to convert frame into control_frame to reduce cpu memory usage. (#10501)
* Update rerender_a_video.py

* Update rerender_a_video.py

* Update examples/community/rerender_a_video.py

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

---------

Co-authored-by: hlky <hlky@hlky.ac>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
2025-01-09 11:25:53 -10:00
Vladimir Mandic
f0c6d9784b flux: make scheduler config params optional (#10384)
* dont assume scheduler has optional config params

* make style, make fix-copies

* calculate_shift

* fix-copies, usage in pipelines

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-01-09 10:44:26 -10:00
Steven Liu
d006f0769b [docs] Fix missing parameters in docstrings (#10419)
* fix docstrings

* add
2025-01-09 10:54:39 -08:00
geronimi73
a26d57097a AutoModel instead of AutoModelForCausalLM (#10507) 2025-01-09 16:28:04 +05:30
Sayak Paul
daf9d0f119 [chore] remove prints from tests. (#10505)
remove prints from tests.
2025-01-09 14:19:43 +05:30
hlky
95c5ce4e6f PyTorch/XLA support (#10498)
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-08 12:31:27 -10:00
Junsong Chen
c0964571fc [Sana 4K] (#10493)
add 4K support for Sana
2025-01-08 11:58:11 -10:00
hlky
b13cdbb294 UNet2DModel mid_block_type (#10469) 2025-01-08 10:50:29 -10:00
Bagheera
a0acbdc989 fix for #7365, prevent pipelines from overriding provided prompt embeds (#7926)
* fix for #7365, prevent pipelines from overriding provided prompt embeds

* fix-copies

* fix implementation

* update

---------

Co-authored-by: bghira <bghira@users.github.com>
Co-authored-by: Aryan <aryan@huggingface.co>
Co-authored-by: sayakpaul <spsayakpaul@gmail.com>
2025-01-08 10:12:12 -10:00
Parag Ekbote
5655b22ead Notebooks for Community Scripts-5 (#10499)
Add 5 Notebooks for Diffusers Community
Pipelines.
2025-01-08 08:56:17 -08:00
hlky
4df9d49218 Fix tokenizers install from main in LoRA tests (#10494)
* Fix tokenizers install from main in LoRA tests

* @

* rust

* -e

* uv

* just update tokenizers
2025-01-08 16:14:25 +00:00
Dhruv Nair
9731773d39 [CI] Torch Min Version Test Fix (#10491)
update
2025-01-08 19:43:38 +05:30
Marc Sun
e2deb82e69 Fix compatibility with pipeline when loading model with device_map on single gpu (#10390)
* fix device issue in single gpu case

* Update src/diffusers/pipelines/pipeline_utils.py

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

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-08 11:35:00 +01:00
hlky
1288c8560a Update tokenizers in pr_test_peft_backend (#10132)
Update tokenizers
2025-01-08 10:09:32 +00:00
AstraliteHeart
cb342b745a Add AuraFlow GGUF support (#10463)
* Add support for loading AuraFlow models from GGUF

https://huggingface.co/city96/AuraFlow-v0.3-gguf

* Update AuraFlow documentation for GGUF, add GGUF tests and model detection.

* Address code review comments.

* Remove unused config.

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-01-08 13:23:12 +05:30
Junsong Chen
80fd9260bb [Sana][bug fix]change clean_caption from True to False. (#10481)
change clean_caption from True to False.
2025-01-07 15:31:23 -10:00
Aryan
71ad16b463 Add _no_split_modules to some models (#10308)
* set supports gradient checkpointing to true where necessary; add missing no split modules

* fix cogvideox tests

* update

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2025-01-08 06:34:19 +05:30
hlky
ee7e141d80 Use pipelines without vae (#10441)
* Use pipelines without vae

* getattr

* vqvae

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-07 13:26:51 -10:00
hlky
01bd79649e Fix HunyuanVideo produces NaN on PyTorch<2.5 (#10482)
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-07 13:13:55 -10:00
Teriks
03bcf5aefe RFInversionFluxPipeline, small fix for enable_model_cpu_offload & enable_sequential_cpu_offload compatibility (#10480)
RFInversionFluxPipeline.encode_image, device fix

Use self._execution_device instead of self.device when selecting
a device for the input image tensor.

This allows for compatibility with enable_model_cpu_offload &
enable_sequential_cpu_offload

Co-authored-by: Teriks <Teriks@users.noreply.github.com>
Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>
2025-01-07 15:47:28 +01:00
dependabot[bot]
e0b96ba7b0 Bump jinja2 from 3.1.4 to 3.1.5 in /examples/research_projects/realfill (#10377)
Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.4 to 3.1.5.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets/jinja/compare/3.1.4...3.1.5)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2025-01-07 19:59:41 +05:30
Dhruv Nair
854a04659c [CI] Add minimal testing for legacy Torch versions (#10479)
* update

* update
2025-01-07 18:51:41 +05:30
hlky
628f2c544a Use Pipelines without scheduler (#10439)
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-07 12:07:08 +00:00
Aryan
811560b1d7 [LoRA] Support original format loras for HunyuanVideo (#10376)
* update

* fix make copies

* update

* add relevant markers to the integration test suite.

* add copied.

* fox-copies

* temporarily add print.

* directly place on CUDA as CPU isn't that big on the CIO.

* fixes to fuse_lora, aryan was right.

* fixes

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-07 13:18:57 +05:30
Rahul Raman
f1e0c7ce4a Refactor instructpix2pix lora to support peft (#10205)
* make base code changes referred from train_instructpix2pix script in examples

* change code to use PEFT as discussed in issue 10062

* update README training command

* update README training command

* refactor variable name and freezing unet

* Update examples/research_projects/instructpix2pix_lora/train_instruct_pix2pix_lora.py

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

* update README installation instructions.

* cleanup code using make style and quality

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-07 12:00:45 +05:30
Sayak Paul
b94cfd7937 [Training] QoL improvements in the Flux Control training scripts (#10461)
* qol improvements to the Flux script.

* propagate the dataloader changes.
2025-01-07 11:56:17 +05:30
Aryan
661bde0ff2 Fix style (#10478)
fix
2025-01-07 11:06:36 +05:30
Ameer Azam
4f5e3e35d2 Regarding the RunwayML path for V1.5 did change to stable-diffusion-v1-5/[stable-diffusion-v1-5/ stable-diffusion-inpainting] (#10476)
* Update pipeline_controlnet.py

* Update pipeline_controlnet_img2img.py

runwayml Take-down so change all from to this
stable-diffusion-v1-5/stable-diffusion-v1-5

* Update pipeline_controlnet_inpaint.py

* runwayml take-down make change to sd-legacy

* runwayml take-down make change to sd-legacy

* runwayml take-down make change to sd-legacy

* runwayml take-down make change to sd-legacy

* Update convert_blipdiffusion_to_diffusers.py

style change
2025-01-06 15:01:52 -08:00
hlky
8f2253c58c Add torch_xla and from_single_file to instruct-pix2pix (#10444)
* Add torch_xla and from_single_file to instruct-pix2pix

* StableDiffusionInstructPix2PixPipelineSingleFileSlowTests

* StableDiffusionInstructPix2PixPipelineSingleFileSlowTests

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
2025-01-06 10:11:16 -10:00
Aryan
7747b588e2 Fix hunyuan video attention mask dim (#10454)
* fix

* add coauthor

Co-Authored-By: Nerogar <nerogar@arcor.de>

---------

Co-authored-by: Nerogar <nerogar@arcor.de>
2025-01-06 10:07:54 -10:00
Sayak Paul
d9d94e12f3 [LoRA] fix: lora unloading when using expanded Flux LoRAs. (#10397)
* fix: lora unloading when using expanded Flux LoRAs.

* fix argument name.

Co-authored-by: a-r-r-o-w <contact.aryanvs@gmail.com>

* docs.

---------

Co-authored-by: a-r-r-o-w <contact.aryanvs@gmail.com>
2025-01-06 08:35:05 -10:00
hlky
2f25156c14 LEditsPP - examples, check height/width, add tiling/slicing (#10471)
* LEditsPP - examples, check height/width, add tiling/slicing

* make style
2025-01-06 08:19:53 -10:00
SahilCarterr
6da6406529 [Fix] broken links in docs (#10434)
* Fix broken links in docs

* fix parenthesis
2025-01-06 10:07:38 -08:00
Aryan
04e783cd9e Update variable names correctly in docs (#10435)
fix
2025-01-06 08:56:43 -08:00
hlky
1896b1f7c1 lora_bias PEFT version check in unet.load_attn_procs (#10474)
`lora_bias` PEFT version check in `unet.load_attn_procs` path
2025-01-06 21:27:56 +05:30
Sayak Paul
b5726358cf [Tests] add slow and nightly markers to sd3 lora integation. (#10458)
add slow and nightly markers to sd3 lora integation.
2025-01-06 07:29:04 +05:30
hlky
fdcbbdf0bb Add torch_xla and from_single_file support to TextToVideoZeroPipeline (#10445)
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-05 05:24:28 +00:00
chaowenguo
4e44534845 Update rerender_a_video.py fix dtype error (#10451)
Update rerender_a_video.py
2025-01-04 14:52:50 +00:00
chaowenguo
a17832b2d9 add pythor_xla support for render a video (#10443)
* Update rerender_a_video.py

* Update rerender_a_video.py

* make style

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-01-03 16:00:02 +00:00
hlky
c28db0aa5b Fix AutoPipeline from_pipe where source pipeline is missing target pipeline's optional components (#10400)
* Optional components in AutoPipeline

* missing_modules

---------

Co-authored-by: YiYi Xu <yixu310@gmail.com>
2025-01-02 11:06:51 -10:00
Doug J
f7822ae4bf Update train_text_to_image_sdxl.py (#8830)
Enable VAE hash to be able to change with args change. If not, train_dataset_with_embeddiings may have row number inconsistency with train_dataset_with_vae.

Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>
2025-01-02 10:41:18 -10:00
Steven Liu
d81cc6f1da [docs] Fix internal links (#10418)
fix links

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-02 10:11:16 -10:00
Aryan
476795c5c3 Update Flux docstrings (#10423)
update
2025-01-02 10:06:18 -10:00
Sayak Paul
3cb66865f7 [LTX-Video] fix attribute adjustment for ltx. (#10426)
fix attribute adjustment for ltx.
2025-01-02 10:05:41 -10:00
Daniel Regado
68bd6934b1 IP-Adapter support for StableDiffusion3ControlNetPipeline (#10363)
* IP-Adapter support for `StableDiffusion3ControlNetPipeline`

* Update src/diffusers/pipelines/controlnet_sd3/pipeline_stable_diffusion_3_controlnet.py

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

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-01-02 10:02:32 -10:00
G.O.D
f4fdb3a0ab fix bug for ascend npu (#10429) 2025-01-02 09:52:53 -10:00
Junsong Chen
7ab7c12173 [Sana] 1k PE bug fixed (#10431)
fix pe bug for Sana

Co-authored-by: YiYi Xu <yixu310@gmail.com>
2025-01-02 09:50:51 -10:00
maxs-kan
44640c8358 Fix Flux multiple Lora loading bug (#10388)
* check for base_layer key in transformer state dict

* test_lora_expansion_works_for_absent_keys

* check

* Update tests/lora/test_lora_layers_flux.py

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

* check

* test_lora_expansion_works_for_absent_keys/test_lora_expansion_works_for_extra_keys

* absent->extra

---------

Co-authored-by: hlky <hlky@hlky.ac>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-01-02 08:34:48 -10:00
Dev Rajput
4b9f1c7d8c Add correct number of channels when resuming from checkpoint for Flux Control LoRa training (#10422)
* Add correct number of channels when resuming from checkpoint

* Fix Formatting
2025-01-02 15:51:44 +05:30
Steven Liu
91008aabc4 [docs] Video generation update (#10272)
* update

* update

* feedback

* fix videos

* use previous checkpoint

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2024-12-31 12:44:57 -08:00
Steven Liu
0744378dc0 [docs] Quantization tip (#10249)
* quantization

* add other vid models

* typo

* more pipelines

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2024-12-31 08:52:11 -08:00
Luchao Qi
3f591ef975 [Typo] Update md files (#10404)
* Update pix2pix.md

fix hyperlink error

* fix md link typos

* fix md typo - remove ".md" at the end of links

* [Fix] Broken links in hunyuan docs (#10402)

* fix-hunyuan-broken-links

* [Fix] docs broken links hunyuan

* [training] add ds support to lora sd3. (#10378)

* add ds support to lora sd3.

Co-authored-by: leisuzz <jiangshuonb@gmail.com>

* style.

---------

Co-authored-by: leisuzz <jiangshuonb@gmail.com>
Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>

* fix md typo - remove ".md" at the end of links

* fix md link typos

* fix md typo - remove ".md" at the end of links

---------

Co-authored-by: SahilCarterr <110806554+SahilCarterr@users.noreply.github.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
Co-authored-by: leisuzz <jiangshuonb@gmail.com>
Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>
2024-12-31 08:37:00 -08:00
Sayak Paul
5f72473543 [training] add ds support to lora sd3. (#10378)
* add ds support to lora sd3.

Co-authored-by: leisuzz <jiangshuonb@gmail.com>

* style.

---------

Co-authored-by: leisuzz <jiangshuonb@gmail.com>
Co-authored-by: Linoy Tsaban <57615435+linoytsaban@users.noreply.github.com>
2024-12-30 19:31:05 +05:30
SahilCarterr
01780c3c9c [Fix] Broken links in hunyuan docs (#10402)
* fix-hunyuan-broken-links

* [Fix] docs broken links hunyuan
2024-12-28 10:01:26 -10:00
hlky
55ac1dbdf2 Default values in SD3 pipelines when submodules are not loaded (#10393)
SD3 pipelines hasattr
2024-12-27 07:58:49 -10:00
SahilCarterr
83da817f73 [Add] torch_xla support to pipeline_sana.py (#10364)
[Add] torch_xla support in pipeline_sana.py
2024-12-27 08:33:11 +00:00
Alan Ponnachan
f430a0cf32 Add torch_xla support to pipeline_aura_flow.py (#10365)
* Add torch_xla support to pipeline_aura_flow.py

* make style

---------

Co-authored-by: hlky <hlky@hlky.ac>
2024-12-27 07:53:04 +00:00
Sayak Paul
1b202c5730 [LoRA] feat: support unload_lora_weights() for Flux Control. (#10206)
* feat: support unload_lora_weights() for Flux Control.

* tighten test

* minor

* updates

* meta device fixes.
2024-12-25 17:27:16 +05:30
Aryan
cd991d1e1a Fix TorchAO related bugs; revert device_map changes (#10371)
* Revert "Add support for sharded models when TorchAO quantization is enabled (#10256)"

This reverts commit 41ba8c0bf6.

* update tests

* udpate

* update

* update

* update device map tests

* apply review suggestions

* update

* make style

* fix

* update docs

* update tests

* update workflow

* update

* improve tests

* allclose tolerance

* Update src/diffusers/models/modeling_utils.py

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

* Update tests/quantization/torchao/test_torchao.py

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

* improve tests

* fix

* update correct slices

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2024-12-25 15:37:49 +05:30
Sayak Paul
825979ddc3 [training] fix: registration of out_channels in the control flux scripts. (#10367)
* fix: registration of out_channels in the control flux scripts.

* free memory.
2024-12-24 21:44:44 +05:30
Fanli Lin
023b0e0d55 [tests] fix AssertionError: Torch not compiled with CUDA enabled (#10356)
fix bug on xpu
2024-12-24 15:28:50 +00:00
Eliseu Silva
c0c11683f3 Make passing the IP Adapter mask to the attention mechanism optional (#10346)
Make passing the IP Adapter mask to the attention mechanism optional if there is no need to apply it to a given IP Adapter.
2024-12-24 15:28:42 +00:00
YiYi Xu
6dfaec3487 make style for https://github.com/huggingface/diffusers/pull/10368 (#10370)
* fix bug for torch.uint1-7 not support in torch<2.6

* up

---------

Co-authored-by: baymax591 <cbai@mail.nwpu.edu.cn>
2024-12-23 19:52:21 -10:00
suzukimain
c1e7fd5b34 [Docs] Added model search to community_projects.md (#10358)
Update community_projects.md
2024-12-23 17:14:26 -10:00
Sayak Paul
9d2c8d8859 fix test pypi installation in the release workflow (#10360)
fix
2024-12-24 07:48:18 +05:30
Sayak Paul
92933ec36a [chore] post release 0.32.0 (#10361)
* post release 0.32.0

* stylew
2024-12-23 10:03:34 -10:00
798 changed files with 35934 additions and 6638 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

View File

@@ -34,7 +34,7 @@ jobs:
id: file_changes
uses: jitterbit/get-changed-files@v1
with:
format: 'space-delimited'
format: "space-delimited"
token: ${{ secrets.GITHUB_TOKEN }}
- name: Build Changed Docker Images
@@ -67,6 +67,7 @@ jobs:
- diffusers-pytorch-cuda
- diffusers-pytorch-compile-cuda
- diffusers-pytorch-xformers-cuda
- diffusers-pytorch-minimum-cuda
- diffusers-flax-cpu
- diffusers-flax-tpu
- diffusers-onnxruntime-cpu

View File

@@ -235,7 +235,64 @@ jobs:
run: |
pip install slack_sdk tabulate
python utils/log_reports.py >> $GITHUB_STEP_SUMMARY
torch_minimum_version_cuda_tests:
name: Torch Minimum Version CUDA Tests
runs-on:
group: aws-g4dn-2xlarge
container:
image: diffusers/diffusers-pytorch-minimum-cuda
options: --shm-size "16gb" --ipc host --gpus 0
defaults:
run:
shell: bash
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
with:
fetch-depth: 2
- name: Install dependencies
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$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
- name: Environment
run: |
python utils/print_env.py
- 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: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx" \
--make-reports=tests_torch_minimum_version_cuda \
tests/models/test_modeling_common.py \
tests/pipelines/test_pipelines_common.py \
tests/pipelines/test_pipeline_utils.py \
tests/pipelines/test_pipelines.py \
tests/pipelines/test_pipelines_auto.py \
tests/schedulers/test_schedulers.py \
tests/others
- name: Failure short reports
if: ${{ failure() }}
run: |
cat reports/tests_torch_minimum_version_cuda_stats.txt
cat reports/tests_torch_minimum_version_cuda_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v4
with:
name: torch_minimum_version_cuda_test_reports
path: reports
run_flax_tpu_tests:
name: Nightly Flax TPU Tests
runs-on:
@@ -448,7 +505,7 @@ jobs:
# shell: arch -arch arm64 bash {0}
# env:
# HF_HOME: /System/Volumes/Data/mnt/cache
# HF_TOKEN: ${{ secrets.HF_TOKEN }}
# HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
# run: |
# ${CONDA_RUN} python -m pytest -n 1 -s -v --make-reports=tests_torch_mps \
# --report-log=tests_torch_mps.log \
@@ -504,7 +561,7 @@ jobs:
# shell: arch -arch arm64 bash {0}
# env:
# HF_HOME: /System/Volumes/Data/mnt/cache
# HF_TOKEN: ${{ secrets.HF_TOKEN }}
# HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
# run: |
# ${CONDA_RUN} python -m pytest -n 1 -s -v --make-reports=tests_torch_mps \
# --report-log=tests_torch_mps.log \

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: ${{ env.PRNUMBER }}"
echo "Head Ref: ${{ env.HEADREF }}"
echo "Head Repo Full Name: ${{ env.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: ${{ env.HEADREPOFULLNAME }}, HEADREF: ${{ env.HEADREF }}"
# Configure git with the Actions bot user
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
# Make sure your 'origin' remote is set to the contributor's fork
git remote set-url origin "https://x-access-token:${GITHUB_TOKEN}@github.com/${{ env.HEADREPOFULLNAME }}.git"
# If there are changes after running style/quality, commit them
if [ -n "$(git status --porcelain)" ]; then
git add .
git commit -m "Apply style fixes"
# Push to the original contributor's forked branch
git push origin HEAD:${{ env.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: |
@@ -266,6 +268,7 @@ jobs:
# TODO (sayakpaul, DN6): revisit `--no-deps`
python -m pip install -U peft@git+https://github.com/huggingface/peft.git --no-deps
python -m uv pip install -U transformers@git+https://github.com/huggingface/transformers.git --no-deps
python -m uv pip install -U tokenizers
pip uninstall accelerate -y && python -m uv pip install -U accelerate@git+https://github.com/huggingface/accelerate.git --no-deps
- name: Environment

View File

@@ -1,6 +1,13 @@
name: Fast GPU Tests on main
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"
workflow_dispatch:
push:
branches:
@@ -83,7 +90,7 @@ jobs:
python utils/print_env.py
- name: PyTorch CUDA checkpoint tests on Ubuntu
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
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: |
@@ -137,7 +144,7 @@ jobs:
- name: Run PyTorch CUDA tests
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
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: |
@@ -160,6 +167,7 @@ jobs:
path: reports
flax_tpu_tests:
if: ${{ github.event_name != 'pull_request' }}
name: Flax TPU Tests
runs-on:
group: gcp-ct5lp-hightpu-8t
@@ -187,7 +195,7 @@ jobs:
- name: Run Flax TPU tests
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
run: |
python -m pytest -n 0 \
-s -v -k "Flax" \
@@ -208,6 +216,7 @@ jobs:
path: reports
onnx_cuda_tests:
if: ${{ github.event_name != 'pull_request' }}
name: ONNX CUDA Tests
runs-on:
group: aws-g4dn-2xlarge
@@ -235,7 +244,7 @@ jobs:
- name: Run ONNXRuntime CUDA tests
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "Onnx" \
@@ -256,6 +265,7 @@ jobs:
path: reports
run_torch_compile_tests:
if: ${{ github.event_name != 'pull_request' }}
name: PyTorch Compile CUDA tests
runs-on:
@@ -283,7 +293,7 @@ jobs:
python utils/print_env.py
- name: Run example tests on GPU
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
RUN_COMPILE: yes
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile -s -v -k "compile" --make-reports=tests_torch_compile_cuda tests/
@@ -299,6 +309,7 @@ jobs:
path: reports
run_xformers_tests:
if: ${{ github.event_name != 'pull_request' }}
name: PyTorch xformers CUDA tests
runs-on:
@@ -326,7 +337,7 @@ jobs:
python utils/print_env.py
- name: Run example tests on GPU
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile -s -v -k "xformers" --make-reports=tests_torch_xformers_cuda tests/
- name: Failure short reports
@@ -349,7 +360,6 @@ jobs:
container:
image: diffusers/diffusers-pytorch-cuda
options: --gpus 0 --shm-size "16gb" --ipc host
steps:
- name: Checkout diffusers
uses: actions/checkout@v3
@@ -359,7 +369,6 @@ jobs:
- name: NVIDIA-SMI
run: |
nvidia-smi
- name: Install dependencies
run: |
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
@@ -372,7 +381,7 @@ jobs:
- name: Run example tests on GPU
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
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

View File

@@ -81,7 +81,7 @@ jobs:
python utils/print_env.py
- name: Slow PyTorch CUDA checkpoint tests on Ubuntu
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
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: |
@@ -135,7 +135,7 @@ jobs:
- name: Run PyTorch CUDA tests
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
# https://pytorch.org/docs/stable/notes/randomness.html#avoiding-nondeterministic-algorithms
CUBLAS_WORKSPACE_CONFIG: :16:8
run: |
@@ -157,6 +157,63 @@ jobs:
name: torch_cuda_${{ matrix.module }}_test_reports
path: reports
torch_minimum_version_cuda_tests:
name: Torch Minimum Version CUDA Tests
runs-on:
group: aws-g4dn-2xlarge
container:
image: diffusers/diffusers-pytorch-minimum-cuda
options: --shm-size "16gb" --ipc host --gpus 0
defaults:
run:
shell: bash
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
- name: Environment
run: |
python utils/print_env.py
- 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: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx" \
--make-reports=tests_torch_minimum_cuda \
tests/models/test_modeling_common.py \
tests/pipelines/test_pipelines_common.py \
tests/pipelines/test_pipeline_utils.py \
tests/pipelines/test_pipelines.py \
tests/pipelines/test_pipelines_auto.py \
tests/schedulers/test_schedulers.py \
tests/others
- name: Failure short reports
if: ${{ failure() }}
run: |
cat reports/tests_torch_minimum_version_cuda_stats.txt
cat reports/tests_torch_minimum_version_cuda_failures_short.txt
- name: Test suite reports artifacts
if: ${{ always() }}
uses: actions/upload-artifact@v4
with:
name: torch_minimum_version_cuda_test_reports
path: reports
flax_tpu_tests:
name: Flax TPU Tests
runs-on: docker-tpu
@@ -184,7 +241,7 @@ jobs:
- name: Run slow Flax TPU tests
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
run: |
python -m pytest -n 0 \
-s -v -k "Flax" \
@@ -232,7 +289,7 @@ jobs:
- name: Run slow ONNXRuntime CUDA tests
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
-s -v -k "Onnx" \
@@ -280,7 +337,7 @@ jobs:
python utils/print_env.py
- name: Run example tests on GPU
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
RUN_COMPILE: yes
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile -s -v -k "compile" --make-reports=tests_torch_compile_cuda tests/
@@ -323,7 +380,7 @@ jobs:
python utils/print_env.py
- name: Run example tests on GPU
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
HF_TOKEN: ${{ secrets.DIFFUSERS_HF_HUB_READ_TOKEN }}
run: |
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile -s -v -k "xformers" --make-reports=tests_torch_xformers_cuda tests/
- name: Failure short reports
@@ -369,7 +426,7 @@ jobs:
- name: Run example tests on GPU
env:
HF_TOKEN: ${{ secrets.HF_TOKEN }}
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

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

@@ -0,0 +1,53 @@
FROM nvidia/cuda:12.1.0-runtime-ubuntu20.04
LABEL maintainer="Hugging Face"
LABEL repository="diffusers"
ENV DEBIAN_FRONTEND=noninteractive
ENV MINIMUM_SUPPORTED_TORCH_VERSION="2.1.0"
ENV MINIMUM_SUPPORTED_TORCHVISION_VERSION="0.16.0"
ENV MINIMUM_SUPPORTED_TORCHAUDIO_VERSION="2.1.0"
RUN apt-get -y update \
&& apt-get install -y software-properties-common \
&& add-apt-repository ppa:deadsnakes/ppa
RUN apt install -y bash \
build-essential \
git \
git-lfs \
curl \
ca-certificates \
libsndfile1-dev \
libgl1 \
python3.10 \
python3.10-dev \
python3-pip \
python3.10-venv && \
rm -rf /var/lib/apt/lists
# make sure to use venv
RUN python3.10 -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
RUN python3.10 -m pip install --no-cache-dir --upgrade pip uv==0.1.11 && \
python3.10 -m uv pip install --no-cache-dir \
torch==$MINIMUM_SUPPORTED_TORCH_VERSION \
torchvision==$MINIMUM_SUPPORTED_TORCHVISION_VERSION \
torchaudio==$MINIMUM_SUPPORTED_TORCHAUDIO_VERSION \
invisible_watermark && \
python3.10 -m pip install --no-cache-dir \
accelerate \
datasets \
hf-doc-builder \
huggingface-hub \
hf_transfer \
Jinja2 \
librosa \
numpy==1.26.4 \
scipy \
tensorboard \
transformers \
hf_transfer
CMD ["/bin/bash"]

View File

@@ -48,7 +48,7 @@
- local: using-diffusers/inpaint
title: Inpainting
- local: using-diffusers/text-img2vid
title: Text or image-to-video
title: Video generation
- local: using-diffusers/depth2img
title: Depth-to-image
title: Generative tasks
@@ -79,6 +79,8 @@
- sections:
- local: using-diffusers/cogvideox
title: CogVideoX
- local: using-diffusers/consisid
title: ConsisID
- local: using-diffusers/sdxl
title: Stable Diffusion XL
- local: using-diffusers/sdxl_turbo
@@ -87,6 +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
@@ -179,6 +183,8 @@
title: TGATE
- local: optimization/xdit
title: xDiT
- local: optimization/para_attn
title: ParaAttention
- sections:
- local: using-diffusers/stable_diffusion_jax_how_to
title: JAX/Flax
@@ -268,8 +274,12 @@
title: AuraFlowTransformer2DModel
- local: api/models/cogvideox_transformer3d
title: CogVideoXTransformer3DModel
- local: api/models/consisid_transformer3d
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
@@ -282,10 +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
@@ -370,6 +384,10 @@
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
title: Consistency Models
- local: api/pipelines/controlnet
@@ -430,6 +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
@@ -440,6 +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
@@ -590,6 +612,8 @@
title: Attention Processor
- local: api/activations
title: Custom activation functions
- local: api/cache
title: Caching methods
- local: api/normalization
title: Custom normalization layers
- local: api/utilities

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

@@ -0,0 +1,49 @@
<!-- 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. -->
# Caching methods
## Pyramid Attention Broadcast
[Pyramid Attention Broadcast](https://huggingface.co/papers/2408.12588) from Xuanlei Zhao, Xiaolong Jin, Kai Wang, Yang You.
Pyramid Attention Broadcast (PAB) is a method that speeds up inference in diffusion models by systematically skipping attention computations between successive inference steps and reusing cached attention states. The attention states are not very different between successive inference steps. The most prominent difference is in the spatial attention blocks, not as much in the temporal attention blocks, and finally the least in the cross attention blocks. Therefore, many cross attention computation blocks can be skipped, followed by the temporal and spatial attention blocks. By combining other techniques like sequence parallelism and classifier-free guidance parallelism, PAB achieves near real-time video generation.
Enable PAB with [`~PyramidAttentionBroadcastConfig`] on any pipeline. For some benchmarks, refer to [this](https://github.com/huggingface/diffusers/pull/9562) pull request.
```python
import torch
from diffusers import CogVideoXPipeline, PyramidAttentionBroadcastConfig
pipe = CogVideoXPipeline.from_pretrained("THUDM/CogVideoX-5b", torch_dtype=torch.bfloat16)
pipe.to("cuda")
# Increasing the value of `spatial_attention_timestep_skip_range[0]` or decreasing the value of
# `spatial_attention_timestep_skip_range[1]` will decrease the interval in which pyramid attention
# broadcast is active, leader to slower inference speeds. However, large intervals can lead to
# poorer quality of generated videos.
config = PyramidAttentionBroadcastConfig(
spatial_attention_block_skip_range=2,
spatial_attention_timestep_skip_range=(100, 800),
current_timestep_callback=lambda: pipe.current_timestep,
)
pipe.transformer.enable_cache(config)
```
### CacheMixin
[[autodoc]] CacheMixin
### PyramidAttentionBroadcastConfig
[[autodoc]] PyramidAttentionBroadcastConfig
[[autodoc]] apply_pyramid_attention_broadcast

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

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@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
```python
from diffusers import AllegroTransformer3DModel
vae = AllegroTransformer3DModel.from_pretrained("rhymes-ai/Allegro", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
transformer = AllegroTransformer3DModel.from_pretrained("rhymes-ai/Allegro", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
```
## AllegroTransformer3DModel

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@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
```python
from diffusers import CogVideoXTransformer3DModel
vae = CogVideoXTransformer3DModel.from_pretrained("THUDM/CogVideoX-2b", subfolder="transformer", torch_dtype=torch.float16).to("cuda")
transformer = CogVideoXTransformer3DModel.from_pretrained("THUDM/CogVideoX-2b", subfolder="transformer", torch_dtype=torch.float16).to("cuda")
```
## CogVideoXTransformer3DModel

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@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
```python
from diffusers import CogView3PlusTransformer2DModel
vae = CogView3PlusTransformer2DModel.from_pretrained("THUDM/CogView3Plus-3b", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
transformer = CogView3PlusTransformer2DModel.from_pretrained("THUDM/CogView3Plus-3b", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
```
## CogView3PlusTransformer2DModel

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@@ -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

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@@ -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. -->
# ConsisIDTransformer3DModel
A Diffusion Transformer model for 3D data from [ConsisID](https://github.com/PKU-YuanGroup/ConsisID) was introduced in [Identity-Preserving Text-to-Video Generation by Frequency Decomposition](https://arxiv.org/pdf/2411.17440) by Peking University & University of Rochester & etc.
The model can be loaded with the following code snippet.
```python
from diffusers import ConsisIDTransformer3DModel
transformer = ConsisIDTransformer3DModel.from_pretrained("BestWishYsh/ConsisID-preview", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
```
## ConsisIDTransformer3DModel
[[autodoc]] ConsisIDTransformer3DModel
## Transformer2DModelOutput
[[autodoc]] models.modeling_outputs.Transformer2DModelOutput

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@@ -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

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@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
```python
from diffusers import MochiTransformer3DModel
vae = MochiTransformer3DModel.from_pretrained("genmo/mochi-1-preview", subfolder="transformer", torch_dtype=torch.float16).to("cuda")
transformer = MochiTransformer3DModel.from_pretrained("genmo/mochi-1-preview", subfolder="transformer", torch_dtype=torch.float16).to("cuda")
```
## MochiTransformer3DModel

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@@ -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

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@@ -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

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@@ -19,10 +19,55 @@ The abstract from the paper is:
<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.
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>
## 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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`AllegroPipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, AllegroTransformer3DModel, AllegroPipeline
from diffusers.utils import export_to_video
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = T5EncoderModel.from_pretrained(
"rhymes-ai/Allegro",
subfolder="text_encoder",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = AllegroTransformer3DModel.from_pretrained(
"rhymes-ai/Allegro",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = AllegroPipeline.from_pretrained(
"rhymes-ai/Allegro",
text_encoder=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = (
"A seaside harbor with bright sunlight and sparkling seawater, with many boats in the water. From an aerial view, "
"the boats vary in size and color, some moving and some stationary. Fishing boats in the water suggest that this "
"location might be a popular spot for docking fishing boats."
)
video = pipeline(prompt, guidance_scale=7.5, max_sequence_length=512).frames[0]
export_to_video(video, "harbor.mp4", fps=15)
```
## AllegroPipeline
[[autodoc]] AllegroPipeline

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@@ -803,7 +803,7 @@ FreeInit is not really free - the improved quality comes at the cost of extra co
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -22,7 +22,7 @@ You can find additional information about Attend-and-Excite on the [project page
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -37,7 +37,7 @@ During inference:
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -60,7 +60,7 @@ The following example demonstrates how to construct good music and speech genera
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -12,7 +12,7 @@ specific language governing permissions and limitations under the License.
# AuraFlow
AuraFlow is inspired by [Stable Diffusion 3](../pipelines/stable_diffusion/stable_diffusion_3.md) and is by far the largest text-to-image generation model that comes with an Apache 2.0 license. This model achieves state-of-the-art results on the [GenEval](https://github.com/djghosh13/geneval) benchmark.
AuraFlow is inspired by [Stable Diffusion 3](../pipelines/stable_diffusion/stable_diffusion_3) and is by far the largest text-to-image generation model that comes with an Apache 2.0 license. This model achieves state-of-the-art results on the [GenEval](https://github.com/djghosh13/geneval) benchmark.
It was developed by the Fal team and more details about it can be found in [this blog post](https://blog.fal.ai/auraflow/).
@@ -22,6 +22,73 @@ AuraFlow can be quite expensive to run on consumer hardware devices. However, yo
</Tip>
## 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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`AuraFlowPipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, AuraFlowTransformer2DModel, AuraFlowPipeline
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = T5EncoderModel.from_pretrained(
"fal/AuraFlow",
subfolder="text_encoder",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = AuraFlowTransformer2DModel.from_pretrained(
"fal/AuraFlow",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = AuraFlowPipeline.from_pretrained(
"fal/AuraFlow",
text_encoder=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = "a tiny astronaut hatching from an egg on the moon"
image = pipeline(prompt).images[0]
image.save("auraflow.png")
```
Loading [GGUF checkpoints](https://huggingface.co/docs/diffusers/quantization/gguf) are also supported:
```py
import torch
from diffusers import (
AuraFlowPipeline,
GGUFQuantizationConfig,
AuraFlowTransformer2DModel,
)
transformer = AuraFlowTransformer2DModel.from_single_file(
"https://huggingface.co/city96/AuraFlow-v0.3-gguf/blob/main/aura_flow_0.3-Q2_K.gguf",
quantization_config=GGUFQuantizationConfig(compute_dtype=torch.bfloat16),
torch_dtype=torch.bfloat16,
)
pipeline = AuraFlowPipeline.from_pretrained(
"fal/AuraFlow-v0.3",
transformer=transformer,
torch_dtype=torch.bfloat16,
)
prompt = "a cute pony in a field of flowers"
image = pipeline(prompt).images[0]
image.save("auraflow.png")
```
## AuraFlowPipeline
[[autodoc]] AuraFlowPipeline

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@@ -25,7 +25,7 @@ The original codebase can be found at [salesforce/LAVIS](https://github.com/sale
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -23,7 +23,7 @@ The abstract from the paper is:
<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.
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>
@@ -112,13 +112,46 @@ CogVideoX-2b requires about 19 GB of GPU memory to decode 49 frames (6 seconds o
- With enabling cpu offloading and tiling, memory usage is `11 GB`
- `pipe.vae.enable_slicing()`
### Quantized inference
## Quantization
[torchao](https://github.com/pytorch/ao) and [optimum-quanto](https://github.com/huggingface/optimum-quanto/) can be used to quantize the text encoder, transformer and VAE modules to lower the memory requirements. This makes it possible to run the model on a free-tier T4 Colab or lower VRAM GPUs!
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.
It is also worth noting that torchao quantization is fully compatible with [torch.compile](/optimization/torch2.0#torchcompile), which allows for much faster inference speed. Additionally, models can be serialized and stored in a quantized datatype to save disk space with torchao. Find examples and benchmarks in the gists below.
- [torchao](https://gist.github.com/a-r-r-o-w/4d9732d17412888c885480c6521a9897)
- [quanto](https://gist.github.com/a-r-r-o-w/31be62828b00a9292821b85c1017effa)
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`CogVideoXPipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, CogVideoXTransformer3DModel, CogVideoXPipeline
from diffusers.utils import export_to_video
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = T5EncoderModel.from_pretrained(
"THUDM/CogVideoX-2b",
subfolder="text_encoder",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = CogVideoXTransformer3DModel.from_pretrained(
"THUDM/CogVideoX-2b",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = CogVideoXPipeline.from_pretrained(
"THUDM/CogVideoX-2b",
text_encoder=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = "A detailed wooden toy ship with intricately carved masts and sails is seen gliding smoothly over a plush, blue carpet that mimics the waves of the sea. The ship's hull is painted a rich brown, with tiny windows. The carpet, soft and textured, provides a perfect backdrop, resembling an oceanic expanse. Surrounding the ship are various other toys and children's items, hinting at a playful environment. The scene captures the innocence and imagination of childhood, with the toy ship's journey symbolizing endless adventures in a whimsical, indoor setting."
video = pipeline(prompt=prompt, guidance_scale=6, num_inference_steps=50).frames[0]
export_to_video(video, "ship.mp4", fps=8)
```
## CogVideoXPipeline

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@@ -23,7 +23,7 @@ The abstract from the paper is:
<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.
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>

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@@ -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

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@@ -0,0 +1,60 @@
<!--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.
-->
# ConsisID
[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:
*Identity-preserving text-to-video (IPT2V) generation aims to create high-fidelity videos with consistent human identity. It is an important task in video generation but remains an open problem for generative models. This paper pushes the technical frontier of IPT2V in two directions that have not been resolved in the literature: (1) A tuning-free pipeline without tedious case-by-case finetuning, and (2) A frequency-aware heuristic identity-preserving Diffusion Transformer (DiT)-based control scheme. To achieve these goals, we propose **ConsisID**, a tuning-free DiT-based controllable IPT2V model to keep human-**id**entity **consis**tent in the generated video. Inspired by prior findings in frequency analysis of vision/diffusion transformers, it employs identity-control signals in the frequency domain, where facial features can be decomposed into low-frequency global features (e.g., profile, proportions) and high-frequency intrinsic features (e.g., identity markers that remain unaffected by pose changes). First, from a low-frequency perspective, we introduce a global facial extractor, which encodes the reference image and facial key points into a latent space, generating features enriched with low-frequency information. These features are then integrated into the shallow layers of the network to alleviate training challenges associated with DiT. Second, from a high-frequency perspective, we design a local facial extractor to capture high-frequency details and inject them into the transformer blocks, enhancing the model's ability to preserve fine-grained features. To leverage the frequency information for identity preservation, we propose a hierarchical training strategy, transforming a vanilla pre-trained video generation model into an IPT2V model. Extensive experiments demonstrate that our frequency-aware heuristic scheme provides an optimal control solution for DiT-based models. Thanks to this scheme, our **ConsisID** achieves excellent results in generating high-quality, identity-preserving videos, making strides towards more effective IPT2V. The model weight of ConsID is publicly available at https://github.com/PKU-YuanGroup/ConsisID.*
<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 [SHYuanBest](https://github.com/SHYuanBest). The original codebase can be found [here](https://github.com/PKU-YuanGroup/ConsisID). The original weights can be found under [hf.co/BestWishYsh](https://huggingface.co/BestWishYsh).
There are two official ConsisID checkpoints for identity-preserving text-to-video.
| checkpoints | recommended inference dtype |
|:---:|:---:|
| [`BestWishYsh/ConsisID-preview`](https://huggingface.co/BestWishYsh/ConsisID-preview) | torch.bfloat16 |
| [`BestWishYsh/ConsisID-1.5`](https://huggingface.co/BestWishYsh/ConsisID-preview) | torch.bfloat16 |
### Memory optimization
ConsisID requires about 44 GB of GPU memory to decode 49 frames (6 seconds of video at 8 FPS) with output resolution 720x480 (W x H), which makes it not possible to run on consumer GPUs or free-tier T4 Colab. The following memory optimizations could be used to reduce the memory footprint. For replication, you can refer to [this](https://gist.github.com/SHYuanBest/bc4207c36f454f9e969adbb50eaf8258) script.
| Feature (overlay the previous) | Max Memory Allocated | Max Memory Reserved |
| :----------------------------- | :------------------- | :------------------ |
| - | 37 GB | 44 GB |
| enable_model_cpu_offload | 22 GB | 25 GB |
| enable_sequential_cpu_offload | 16 GB | 22 GB |
| vae.enable_slicing | 16 GB | 22 GB |
| vae.enable_tiling | 5 GB | 7 GB |
## ConsisIDPipeline
[[autodoc]] ConsisIDPipeline
- all
- __call__
## ConsisIDPipelineOutput
[[autodoc]] pipelines.consisid.pipeline_output.ConsisIDPipelineOutput

View File

@@ -26,7 +26,7 @@ The original codebase can be found at [lllyasviel/ControlNet](https://github.com
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -42,7 +42,7 @@ XLabs ControlNets are also supported, which was contributed by the [XLabs team](
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -26,7 +26,7 @@ This code is implemented by Tencent Hunyuan Team. You can find pre-trained check
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -36,7 +36,7 @@ This controlnet code is mainly implemented by [The InstantX Team](https://huggin
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -32,7 +32,7 @@ If you don't see a checkpoint you're interested in, you can train your own SDXL
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -26,7 +26,7 @@ This model was contributed by [UmerHA](https://twitter.com/UmerHAdil). ❤️
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -32,7 +32,7 @@ This model was contributed by [UmerHA](https://twitter.com/UmerHAdil). ❤️
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -19,7 +19,7 @@ Dance Diffusion is the first in a suite of generative audio tools for producers
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -22,7 +22,7 @@ The original codebase can be found at [hohonathanho/diffusion](https://github.co
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -22,7 +22,7 @@ The original codebase can be found at [facebookresearch/dit](https://github.com/
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -305,6 +305,57 @@ image = control_pipe(
image.save("output.png")
```
## Note about `unload_lora_weights()` when using Flux LoRAs
When unloading the Control LoRA weights, call `pipe.unload_lora_weights(reset_to_overwritten_params=True)` to reset the `pipe.transformer` completely back to its original form. The resultant pipeline can then be used with methods like [`DiffusionPipeline.from_pipe`]. More details about this argument are available in [this PR](https://github.com/huggingface/diffusers/pull/10397).
## IP-Adapter
<Tip>
Check out [IP-Adapter](../../../using-diffusers/ip_adapter) to learn more about how IP-Adapters work.
</Tip>
An IP-Adapter lets you prompt Flux with images, in addition to the text prompt. This is especially useful when describing complex concepts that are difficult to articulate through text alone and you have reference images.
```python
import torch
from diffusers import FluxPipeline
from diffusers.utils import load_image
pipe = FluxPipeline.from_pretrained(
"black-forest-labs/FLUX.1-dev", torch_dtype=torch.bfloat16
).to("cuda")
image = load_image("https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/flux_ip_adapter_input.jpg").resize((1024, 1024))
pipe.load_ip_adapter(
"XLabs-AI/flux-ip-adapter",
weight_name="ip_adapter.safetensors",
image_encoder_pretrained_model_name_or_path="openai/clip-vit-large-patch14"
)
pipe.set_ip_adapter_scale(1.0)
image = pipe(
width=1024,
height=1024,
prompt="wearing sunglasses",
negative_prompt="",
true_cfg=4.0,
generator=torch.Generator().manual_seed(4444),
ip_adapter_image=image,
).images[0]
image.save('flux_ip_adapter_output.jpg')
```
<div class="justify-center">
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/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>
## 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.
@@ -334,6 +385,46 @@ out = pipe(
out.save("image.png")
```
## 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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`FluxPipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, FluxTransformer2DModel, FluxPipeline
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = T5EncoderModel.from_pretrained(
"black-forest-labs/FLUX.1-dev",
subfolder="text_encoder_2",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = FluxTransformer2DModel.from_pretrained(
"black-forest-labs/FLUX.1-dev",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = FluxPipeline.from_pretrained(
"black-forest-labs/FLUX.1-dev",
text_encoder_2=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = "a tiny astronaut hatching from an egg on the moon"
image = pipeline(prompt, guidance_scale=3.5, height=768, width=1360, num_inference_steps=50).images[0]
image.save("flux.png")
```
## Single File Loading for the `FluxTransformer2DModel`
The `FluxTransformer2DModel` supports loading checkpoints in the original format shipped by Black Forest Labs. This is also useful when trying to load finetunes or quantized versions of the models that have been published by the community.

View File

@@ -16,11 +16,11 @@
[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).*
*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).*
<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.
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>
@@ -32,6 +32,52 @@ 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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`HunyuanVideoPipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, HunyuanVideoTransformer3DModel, HunyuanVideoPipeline
from diffusers.utils import export_to_video
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = HunyuanVideoTransformer3DModel.from_pretrained(
"hunyuanvideo-community/HunyuanVideo",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.bfloat16,
)
pipeline = HunyuanVideoPipeline.from_pretrained(
"hunyuanvideo-community/HunyuanVideo",
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = "A cat walks on the grass, realistic style."
video = pipeline(prompt=prompt, num_frames=61, num_inference_steps=30).frames[0]
export_to_video(video, "cat.mp4", fps=15)
```
## HunyuanVideoPipeline
[[autodoc]] HunyuanVideoPipeline

View File

@@ -30,7 +30,7 @@ HunyuanDiT has the following components:
<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.
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>

View File

@@ -22,7 +22,7 @@ The original codebase can be found [here](https://github.com/ali-vilab/i2vgen-xl
<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-components-across-pipelines) 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).
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>

View File

@@ -25,7 +25,7 @@ Check out the [Kandinsky Community](https://huggingface.co/kandinsky-community)
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -32,7 +32,7 @@ Check out the [Kandinsky Community](https://huggingface.co/kandinsky-community)
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -25,7 +25,7 @@ Check out the [Kandinsky Community](https://huggingface.co/kandinsky-community)
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -22,7 +22,7 @@ The original codebase can be found at [CompVis/latent-diffusion](https://github.
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -28,7 +28,7 @@ This pipeline was contributed by [maxin-cn](https://github.com/maxin-cn). The or
<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.
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>
@@ -70,6 +70,47 @@ Without torch.compile(): Average inference time: 16.246 seconds.
With torch.compile(): Average inference time: 14.573 seconds.
```
## 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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`LattePipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, LatteTransformer3DModel, LattePipeline
from diffusers.utils import export_to_gif
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = T5EncoderModel.from_pretrained(
"maxin-cn/Latte-1",
subfolder="text_encoder",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = LatteTransformer3DModel.from_pretrained(
"maxin-cn/Latte-1",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = LattePipeline.from_pretrained(
"maxin-cn/Latte-1",
text_encoder=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = "A small cactus with a happy face in the Sahara desert."
video = pipeline(prompt).frames[0]
export_to_gif(video, "latte.gif")
```
## LattePipeline
[[autodoc]] LattePipeline

View File

@@ -18,7 +18,7 @@
<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.
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>
@@ -139,6 +139,47 @@ export_to_video(video, "output.mp4", fps=24)
Refer to [this section](https://huggingface.co/docs/diffusers/main/en/api/pipelines/cogvideox#memory-optimization) to learn more about optimizing memory consumption.
## 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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`LTXPipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, LTXVideoTransformer3DModel, LTXPipeline
from diffusers.utils import export_to_video
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = T5EncoderModel.from_pretrained(
"Lightricks/LTX-Video",
subfolder="text_encoder",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = LTXVideoTransformer3DModel.from_pretrained(
"Lightricks/LTX-Video",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = LTXPipeline.from_pretrained(
"Lightricks/LTX-Video",
text_encoder=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = "A detailed wooden toy ship with intricately carved masts and sails is seen gliding smoothly over a plush, blue carpet that mimics the waves of the sea. The ship's hull is painted a rich brown, with tiny windows. The carpet, soft and textured, provides a perfect backdrop, resembling an oceanic expanse. Surrounding the ship are various other toys and children's items, hinting at a playful environment. The scene captures the innocence and imagination of childhood, with the toy ship's journey symbolizing endless adventures in a whimsical, indoor setting."
video = pipeline(prompt=prompt, num_frames=161, num_inference_steps=50).frames[0]
export_to_video(video, "ship.mp4", fps=24)
```
## LTXPipeline
[[autodoc]] LTXPipeline

View File

@@ -47,7 +47,7 @@ This pipeline was contributed by [PommesPeter](https://github.com/PommesPeter).
<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.
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>
@@ -82,6 +82,46 @@ pipeline.vae.decode = torch.compile(pipeline.vae.decode, mode="max-autotune", fu
image = pipeline(prompt="Upper body of a young woman in a Victorian-era outfit with brass goggles and leather straps. Background shows an industrial revolution cityscape with smoky skies and tall, metal structures").images[0]
```
## 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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`LuminaText2ImgPipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, Transformer2DModel, LuminaText2ImgPipeline
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = T5EncoderModel.from_pretrained(
"Alpha-VLLM/Lumina-Next-SFT-diffusers",
subfolder="text_encoder",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = Transformer2DModel.from_pretrained(
"Alpha-VLLM/Lumina-Next-SFT-diffusers",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = LuminaText2ImgPipeline.from_pretrained(
"Alpha-VLLM/Lumina-Next-SFT-diffusers",
text_encoder=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = "a tiny astronaut hatching from an egg on the moon"
image = pipeline(prompt).images[0]
image.save("lumina.png")
```
## LuminaText2ImgPipeline
[[autodoc]] LuminaText2ImgPipeline

View File

@@ -0,0 +1,83 @@
<!-- 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
[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

@@ -43,7 +43,7 @@ The original checkpoints can be found under the [PRS-ETH](https://huggingface.co
<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-components-across-pipelines) 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).
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>

View File

@@ -15,15 +15,59 @@
# Mochi 1 Preview
[Mochi 1 Preview](https://huggingface.co/genmo/mochi-1-preview) from Genmo.
> [!TIP]
> Only a research preview of the model weights is available at the moment.
[Mochi 1](https://huggingface.co/genmo/mochi-1-preview) is a video generation model by Genmo with a strong focus on prompt adherence and motion quality. The model features a 10B parameter Asmmetric Diffusion Transformer (AsymmDiT) architecture, and uses non-square QKV and output projection layers to reduce inference memory requirements. A single T5-XXL model is used to encode prompts.
*Mochi 1 preview is an open state-of-the-art video generation model with high-fidelity motion and strong prompt adherence in preliminary evaluation. This model dramatically closes the gap between closed and open video generation systems. The model is released under a permissive Apache 2.0 license.*
<Tip>
> [!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.
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.
## Quantization
</Tip>
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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`MochiPipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, MochiTransformer3DModel, MochiPipeline
from diffusers.utils import export_to_video
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = T5EncoderModel.from_pretrained(
"genmo/mochi-1-preview",
subfolder="text_encoder",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = MochiTransformer3DModel.from_pretrained(
"genmo/mochi-1-preview",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = MochiPipeline.from_pretrained(
"genmo/mochi-1-preview",
text_encoder=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
video = pipeline(
"Close-up of a cats eye, with the galaxy reflected in the cats eye. Ultra high resolution 4k.",
num_inference_steps=28,
guidance_scale=3.5
).frames[0]
export_to_video(video, "cat.mp4")
```
## Generating videos with Mochi-1 Preview
@@ -71,7 +115,7 @@ export_to_video(frames, "mochi.mp4", fps=30)
## Reproducing the results from the Genmo Mochi repo
The [Genmo Mochi implementation](https://github.com/genmoai/mochi/tree/main) uses different precision values for each stage in the inference process. The text encoder and VAE use `torch.float32`, while the DiT uses `torch.bfloat16` with the [attention kernel](https://pytorch.org/docs/stable/generated/torch.nn.attention.sdpa_kernel.html#torch.nn.attention.sdpa_kernel) set to `EFFICIENT_ATTENTION`. Diffusers pipelines currently do not support setting different `dtypes` for different stages of the pipeline. In order to run inference in the same way as the the original implementation, please refer to the following example.
The [Genmo Mochi implementation](https://github.com/genmoai/mochi/tree/main) uses different precision values for each stage in the inference process. The text encoder and VAE use `torch.float32`, while the DiT uses `torch.bfloat16` with the [attention kernel](https://pytorch.org/docs/stable/generated/torch.nn.attention.sdpa_kernel.html#torch.nn.attention.sdpa_kernel) set to `EFFICIENT_ATTENTION`. Diffusers pipelines currently do not support setting different `dtypes` for different stages of the pipeline. In order to run inference in the same way as the original implementation, please refer to the following example.
<Tip>
The original Mochi implementation zeros out empty prompts. However, enabling this option and placing the entire pipeline under autocast can lead to numerical overflows with the T5 text encoder.

View File

@@ -42,7 +42,7 @@ During inference:
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -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__

View File

@@ -26,7 +26,7 @@ Paint by Example is supported by the official [Fantasy-Studio/Paint-by-Example](
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -37,7 +37,7 @@ But with circular padding, the right and the left parts are matching (`circular_
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -22,7 +22,7 @@ You can find additional information about InstructPix2Pix on the [project page](
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -31,7 +31,7 @@ Some notes about this pipeline:
<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.
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>

View File

@@ -22,7 +22,7 @@ The abstract from the paper is:
<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.
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>
@@ -50,6 +50,46 @@ Make sure to pass the `variant` argument for downloaded checkpoints to use lower
</Tip>
## 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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`SanaPipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, SanaTransformer2DModel, SanaPipeline
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, AutoModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = AutoModel.from_pretrained(
"Efficient-Large-Model/Sana_1600M_1024px_diffusers",
subfolder="text_encoder",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = SanaTransformer2DModel.from_pretrained(
"Efficient-Large-Model/Sana_1600M_1024px_diffusers",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = SanaPipeline.from_pretrained(
"Efficient-Large-Model/Sana_1600M_1024px_diffusers",
text_encoder=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = "a tiny astronaut hatching from an egg on the moon"
image = pipeline(prompt).images[0]
image.save("sana.png")
```
## SanaPipeline
[[autodoc]] SanaPipeline

View File

@@ -22,7 +22,7 @@ You can find additional information about Self-Attention Guidance on the [projec
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -21,7 +21,7 @@ The abstract from the paper is:
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -19,7 +19,7 @@ The original codebase can be found at [openai/shap-e](https://github.com/openai/
<Tip>
See the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -35,6 +35,57 @@ During inference:
* The _quality_ of the generated audio sample can be controlled by the `num_inference_steps` argument; higher steps give higher quality audio at the expense of slower inference.
* Multiple waveforms can be generated in one go: set `num_waveforms_per_prompt` to a value greater than 1 to enable. Automatic scoring will be performed between the generated waveforms and prompt text, and the audios ranked from best to worst accordingly.
## 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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`StableAudioPipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, StableAudioDiTModel, StableAudioPipeline
from diffusers.utils import export_to_video
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = T5EncoderModel.from_pretrained(
"stabilityai/stable-audio-open-1.0",
subfolder="text_encoder",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = StableAudioDiTModel.from_pretrained(
"stabilityai/stable-audio-open-1.0",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = StableAudioPipeline.from_pretrained(
"stabilityai/stable-audio-open-1.0",
text_encoder=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = "The sound of a hammer hitting a wooden surface."
negative_prompt = "Low quality."
audio = pipeline(
prompt,
negative_prompt=negative_prompt,
num_inference_steps=200,
audio_end_in_s=10.0,
num_waveforms_per_prompt=3,
generator=generator,
).audios
output = audio[0].T.float().cpu().numpy()
sf.write("hammer.wav", output, pipeline.vae.sampling_rate)
```
## StableAudioPipeline
[[autodoc]] StableAudioPipeline

View File

@@ -268,6 +268,46 @@ image.save("sd3_hello_world.png")
Check out the full script [here](https://gist.github.com/sayakpaul/508d89d7aad4f454900813da5d42ca97).
## 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.
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`StableDiffusion3Pipeline`] for inference with bitsandbytes.
```py
import torch
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, SD3Transformer2DModel, StableDiffusion3Pipeline
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
quant_config = BitsAndBytesConfig(load_in_8bit=True)
text_encoder_8bit = T5EncoderModel.from_pretrained(
"stabilityai/stable-diffusion-3.5-large",
subfolder="text_encoder_3",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
transformer_8bit = SD3Transformer2DModel.from_pretrained(
"stabilityai/stable-diffusion-3.5-large",
subfolder="transformer",
quantization_config=quant_config,
torch_dtype=torch.float16,
)
pipeline = StableDiffusion3Pipeline.from_pretrained(
"stabilityai/stable-diffusion-3.5-large",
text_encoder=text_encoder_8bit,
transformer=transformer_8bit,
torch_dtype=torch.float16,
device_map="balanced",
)
prompt = "a tiny astronaut hatching from an egg on the moon"
image = pipeline(prompt, num_inference_steps=28, guidance_scale=7.0).images[0]
image.save("sd3.png")
```
## Using Long Prompts with the T5 Text Encoder
By default, the T5 Text Encoder prompt uses a maximum sequence length of `256`. This can be adjusted by setting the `max_sequence_length` to accept fewer or more tokens. Keep in mind that longer sequences require additional resources and result in longer generation times, such as during batch inference.

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@@ -97,7 +97,7 @@ image
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -175,7 +175,7 @@ Check out the [Text or image-to-video](text-img2vid) guide for more details abou
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -284,7 +284,7 @@ You can filter out some available DreamBooth-trained models with [this link](htt
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -19,7 +19,7 @@ You can find lucidrains' DALL-E 2 recreation at [lucidrains/DALLE2-pytorch](http
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -192,7 +192,7 @@ print(final_prompt)
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

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@@ -30,7 +30,7 @@ The script to run the model is available [here](https://github.com/huggingface/d
<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-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
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>

View File

@@ -41,3 +41,11 @@ Utility and helper functions for working with 🤗 Diffusers.
## randn_tensor
[[autodoc]] utils.torch_utils.randn_tensor
## apply_layerwise_casting
[[autodoc]] hooks.layerwise_casting.apply_layerwise_casting
## apply_group_offloading
[[autodoc]] hooks.group_offloading.apply_group_offloading

View File

@@ -79,4 +79,8 @@ Happy exploring, and thank you for being part of the Diffusers community!
<td><a href="https://github.com/Netwrck/stable-diffusion-server"> Stable Diffusion Server </a></td>
<td>A server configured for Inpainting/Generation/img2img with one stable diffusion model</td>
</tr>
<tr style="border-top: 2px solid black">
<td><a href="https://github.com/suzukimain/auto_diffusers"> Model Search </a></td>
<td>Search models on Civitai and Hugging Face</td>
</tr>
</table>

View File

@@ -23,32 +23,60 @@ You should install 🤗 Diffusers in a [virtual environment](https://docs.python
If you're unfamiliar with Python virtual environments, take a look at this [guide](https://packaging.python.org/guides/installing-using-pip-and-virtual-environments/).
A virtual environment makes it easier to manage different projects and avoid compatibility issues between dependencies.
Start by creating a virtual environment in your project directory:
Create a virtual environment with Python or [uv](https://docs.astral.sh/uv/) (refer to [Installation](https://docs.astral.sh/uv/getting-started/installation/) for installation instructions), a fast Rust-based Python package and project manager.
<hfoptions id="install">
<hfoption id="uv">
```bash
python -m venv .env
uv venv my-env
source my-env/bin/activate
```
Activate the virtual environment:
</hfoption>
<hfoption id="Python">
```bash
source .env/bin/activate
python -m venv my-env
source my-env/bin/activate
```
You should also install 🤗 Transformers because 🤗 Diffusers relies on its models:
</hfoption>
</hfoptions>
You should also install 🤗 Transformers because 🤗 Diffusers relies on its models.
<frameworkcontent>
<pt>
Note - PyTorch only supports Python 3.8 - 3.11 on Windows.
PyTorch only supports Python 3.8 - 3.11 on Windows. Install Diffusers with uv.
```bash
uv install diffusers["torch"] transformers
```
You can also install Diffusers with pip.
```bash
pip install diffusers["torch"] transformers
```
</pt>
<jax>
Install Diffusers with uv.
```bash
uv pip install diffusers["flax"] transformers
```
You can also install Diffusers with pip.
```bash
pip install diffusers["flax"] transformers
```
</jax>
</frameworkcontent>

View File

@@ -158,6 +158,83 @@ 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.
Typically, inference on most models is done with `torch.float16` or `torch.bfloat16` weight/computation precision. Layerwise weight-casting cuts down the memory footprint of the model weights by approximately half.
```python
import torch
from diffusers import CogVideoXPipeline, CogVideoXTransformer3DModel
from diffusers.utils import export_to_video
model_id = "THUDM/CogVideoX-5b"
# Load the model in bfloat16 and enable layerwise casting
transformer = CogVideoXTransformer3DModel.from_pretrained(model_id, subfolder="transformer", torch_dtype=torch.bfloat16)
transformer.enable_layerwise_casting(storage_dtype=torch.float8_e4m3fn, compute_dtype=torch.bfloat16)
# Load the pipeline
pipe = CogVideoXPipeline.from_pretrained(model_id, transformer=transformer, torch_dtype=torch.bfloat16)
pipe.to("cuda")
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]
export_to_video(video, "output.mp4", fps=8)
```
In the above example, layerwise casting is enabled on the transformer component of the pipeline. By default, certain layers are skipped from the FP8 weight casting because it can lead to significant degradation of generation quality. The normalization and modulation related weight parameters are also skipped by default.
However, you gain more control and flexibility by directly utilizing the [`~hooks.layerwise_casting.apply_layerwise_casting`] function instead of [`~ModelMixin.enable_layerwise_casting`].
## Channels-last memory format
The channels-last memory format is an alternative way of ordering NCHW tensors in memory to preserve dimension ordering. Channels-last tensors are ordered in such a way that the channels become the densest dimension (storing images pixel-per-pixel). Since not all operators currently support the channels-last format, it may result in worst performance but you should still try and see if it works for your model.

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@@ -0,0 +1,497 @@
# ParaAttention
<div class="flex justify-center">
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/para-attn/flux-performance.png">
</div>
<div class="flex justify-center">
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/para-attn/hunyuan-video-performance.png">
</div>
Large image and video generation models, such as [FLUX.1-dev](https://huggingface.co/black-forest-labs/FLUX.1-dev) and [HunyuanVideo](https://huggingface.co/tencent/HunyuanVideo), can be an inference challenge for real-time applications and deployment because of their size.
[ParaAttention](https://github.com/chengzeyi/ParaAttention) is a library that implements **context parallelism** and **first block cache**, and can be combined with other techniques (torch.compile, fp8 dynamic quantization), to accelerate inference.
This guide will show you how to apply ParaAttention to FLUX.1-dev and HunyuanVideo on NVIDIA L20 GPUs.
No optimizations are applied for our baseline benchmark, except for HunyuanVideo to avoid out-of-memory errors.
Our baseline benchmark shows that FLUX.1-dev is able to generate a 1024x1024 resolution image in 28 steps in 26.36 seconds, and HunyuanVideo is able to generate 129 frames at 720p resolution in 30 steps in 3675.71 seconds.
> [!TIP]
> For even faster inference with context parallelism, try using NVIDIA A100 or H100 GPUs (if available) with NVLink support, especially when there is a large number of GPUs.
## First Block Cache
Caching the output of the transformers blocks in the model and reusing them in the next inference steps reduces the computation cost and makes inference faster.
However, it is hard to decide when to reuse the cache to ensure quality generated images or videos. ParaAttention directly uses the **residual difference of the first transformer block output** to approximate the difference among model outputs. When the difference is small enough, the residual difference of previous inference steps is reused. In other words, the denoising step is skipped.
This achieves a 2x speedup on FLUX.1-dev and HunyuanVideo inference with very good quality.
<figure>
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/para-attn/ada-cache.png" alt="Cache in Diffusion Transformer" />
<figcaption>How AdaCache works, First Block Cache is a variant of it</figcaption>
</figure>
<hfoptions id="first-block-cache">
<hfoption id="FLUX-1.dev">
To apply first block cache on FLUX.1-dev, call `apply_cache_on_pipe` as shown below. 0.08 is the default residual difference value for FLUX models.
```python
import time
import torch
from diffusers import FluxPipeline
pipe = FluxPipeline.from_pretrained(
"black-forest-labs/FLUX.1-dev",
torch_dtype=torch.bfloat16,
).to("cuda")
from para_attn.first_block_cache.diffusers_adapters import apply_cache_on_pipe
apply_cache_on_pipe(pipe, residual_diff_threshold=0.08)
# Enable memory savings
# pipe.enable_model_cpu_offload()
# pipe.enable_sequential_cpu_offload()
begin = time.time()
image = pipe(
"A cat holding a sign that says hello world",
num_inference_steps=28,
).images[0]
end = time.time()
print(f"Time: {end - begin:.2f}s")
print("Saving image to flux.png")
image.save("flux.png")
```
| Optimizations | Original | FBCache rdt=0.06 | FBCache rdt=0.08 | FBCache rdt=0.10 | FBCache rdt=0.12 |
| - | - | - | - | - | - |
| Preview | ![Original](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/para-attn/flux-original.png) | ![FBCache rdt=0.06](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/para-attn/flux-fbc-0.06.png) | ![FBCache rdt=0.08](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/para-attn/flux-fbc-0.08.png) | ![FBCache rdt=0.10](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/para-attn/flux-fbc-0.10.png) | ![FBCache rdt=0.12](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/para-attn/flux-fbc-0.12.png) |
| Wall Time (s) | 26.36 | 21.83 | 17.01 | 16.00 | 13.78 |
First Block Cache reduced the inference speed to 17.01 seconds compared to the baseline, or 1.55x faster, while maintaining nearly zero quality loss.
</hfoption>
<hfoption id="HunyuanVideo">
To apply First Block Cache on HunyuanVideo, `apply_cache_on_pipe` as shown below. 0.06 is the default residual difference value for HunyuanVideo models.
```python
import time
import torch
from diffusers import HunyuanVideoPipeline, HunyuanVideoTransformer3DModel
from diffusers.utils import export_to_video
model_id = "tencent/HunyuanVideo"
transformer = HunyuanVideoTransformer3DModel.from_pretrained(
model_id,
subfolder="transformer",
torch_dtype=torch.bfloat16,
revision="refs/pr/18",
)
pipe = HunyuanVideoPipeline.from_pretrained(
model_id,
transformer=transformer,
torch_dtype=torch.float16,
revision="refs/pr/18",
).to("cuda")
from para_attn.first_block_cache.diffusers_adapters import apply_cache_on_pipe
apply_cache_on_pipe(pipe, residual_diff_threshold=0.6)
pipe.vae.enable_tiling()
begin = time.time()
output = pipe(
prompt="A cat walks on the grass, realistic",
height=720,
width=1280,
num_frames=129,
num_inference_steps=30,
).frames[0]
end = time.time()
print(f"Time: {end - begin:.2f}s")
print("Saving video to hunyuan_video.mp4")
export_to_video(output, "hunyuan_video.mp4", fps=15)
```
<video controls>
<source src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/para-attn/hunyuan-video-original.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
<small> HunyuanVideo without FBCache </small>
<video controls>
<source src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/para-attn/hunyuan-video-fbc.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
<small> HunyuanVideo with FBCache </small>
First Block Cache reduced the inference speed to 2271.06 seconds compared to the baseline, or 1.62x faster, while maintaining nearly zero quality loss.
</hfoption>
</hfoptions>
## fp8 quantization
fp8 with dynamic quantization further speeds up inference and reduces memory usage. Both the activations and weights must be quantized in order to use the 8-bit [NVIDIA Tensor Cores](https://www.nvidia.com/en-us/data-center/tensor-cores/).
Use `float8_weight_only` and `float8_dynamic_activation_float8_weight` to quantize the text encoder and transformer model.
The default quantization method is per tensor quantization, but if your GPU supports row-wise quantization, you can also try it for better accuracy.
Install [torchao](https://github.com/pytorch/ao/tree/main) with the command below.
```bash
pip3 install -U torch torchao
```
[torch.compile](https://pytorch.org/tutorials/intermediate/torch_compile_tutorial.html) with `mode="max-autotune-no-cudagraphs"` or `mode="max-autotune"` selects the best kernel for performance. Compilation can take a long time if it's the first time the model is called, but it is worth it once the model has been compiled.
This example only quantizes the transformer model, but you can also quantize the text encoder to reduce memory usage even more.
> [!TIP]
> Dynamic quantization can significantly change the distribution of the model output, so you need to change the `residual_diff_threshold` to a larger value for it to take effect.
<hfoptions id="fp8-quantization">
<hfoption id="FLUX-1.dev">
```python
import time
import torch
from diffusers import FluxPipeline
pipe = FluxPipeline.from_pretrained(
"black-forest-labs/FLUX.1-dev",
torch_dtype=torch.bfloat16,
).to("cuda")
from para_attn.first_block_cache.diffusers_adapters import apply_cache_on_pipe
apply_cache_on_pipe(
pipe,
residual_diff_threshold=0.12, # Use a larger value to make the cache take effect
)
from torchao.quantization import quantize_, float8_dynamic_activation_float8_weight, float8_weight_only
quantize_(pipe.text_encoder, float8_weight_only())
quantize_(pipe.transformer, float8_dynamic_activation_float8_weight())
pipe.transformer = torch.compile(
pipe.transformer, mode="max-autotune-no-cudagraphs",
)
# Enable memory savings
# pipe.enable_model_cpu_offload()
# pipe.enable_sequential_cpu_offload()
for i in range(2):
begin = time.time()
image = pipe(
"A cat holding a sign that says hello world",
num_inference_steps=28,
).images[0]
end = time.time()
if i == 0:
print(f"Warm up time: {end - begin:.2f}s")
else:
print(f"Time: {end - begin:.2f}s")
print("Saving image to flux.png")
image.save("flux.png")
```
fp8 dynamic quantization and torch.compile reduced the inference speed to 7.56 seconds compared to the baseline, or 3.48x faster.
</hfoption>
<hfoption id="HunyuanVideo">
```python
import time
import torch
from diffusers import HunyuanVideoPipeline, HunyuanVideoTransformer3DModel
from diffusers.utils import export_to_video
model_id = "tencent/HunyuanVideo"
transformer = HunyuanVideoTransformer3DModel.from_pretrained(
model_id,
subfolder="transformer",
torch_dtype=torch.bfloat16,
revision="refs/pr/18",
)
pipe = HunyuanVideoPipeline.from_pretrained(
model_id,
transformer=transformer,
torch_dtype=torch.float16,
revision="refs/pr/18",
).to("cuda")
from para_attn.first_block_cache.diffusers_adapters import apply_cache_on_pipe
apply_cache_on_pipe(pipe)
from torchao.quantization import quantize_, float8_dynamic_activation_float8_weight, float8_weight_only
quantize_(pipe.text_encoder, float8_weight_only())
quantize_(pipe.transformer, float8_dynamic_activation_float8_weight())
pipe.transformer = torch.compile(
pipe.transformer, mode="max-autotune-no-cudagraphs",
)
# Enable memory savings
pipe.vae.enable_tiling()
# pipe.enable_model_cpu_offload()
# pipe.enable_sequential_cpu_offload()
for i in range(2):
begin = time.time()
output = pipe(
prompt="A cat walks on the grass, realistic",
height=720,
width=1280,
num_frames=129,
num_inference_steps=1 if i == 0 else 30,
).frames[0]
end = time.time()
if i == 0:
print(f"Warm up time: {end - begin:.2f}s")
else:
print(f"Time: {end - begin:.2f}s")
print("Saving video to hunyuan_video.mp4")
export_to_video(output, "hunyuan_video.mp4", fps=15)
```
A NVIDIA L20 GPU only has 48GB memory and could face out-of-memory (OOM) errors after compilation and if `enable_model_cpu_offload` isn't called because HunyuanVideo has very large activation tensors when running with high resolution and large number of frames. For GPUs with less than 80GB of memory, you can try reducing the resolution and number of frames to avoid OOM errors.
Large video generation models are usually bottlenecked by the attention computations rather than the fully connected layers. These models don't significantly benefit from quantization and torch.compile.
</hfoption>
</hfoptions>
## Context Parallelism
Context Parallelism parallelizes inference and scales with multiple GPUs. The ParaAttention compositional design allows you to combine Context Parallelism with First Block Cache and dynamic quantization.
> [!TIP]
> Refer to the [ParaAttention](https://github.com/chengzeyi/ParaAttention/tree/main) repository for detailed instructions and examples of how to scale inference with multiple GPUs.
If the inference process needs to be persistent and serviceable, it is suggested to use [torch.multiprocessing](https://pytorch.org/docs/stable/multiprocessing.html) to write your own inference processor. This can eliminate the overhead of launching the process and loading and recompiling the model.
<hfoptions id="context-parallelism">
<hfoption id="FLUX-1.dev">
The code sample below combines First Block Cache, fp8 dynamic quantization, torch.compile, and Context Parallelism for the fastest inference speed.
```python
import time
import torch
import torch.distributed as dist
from diffusers import FluxPipeline
dist.init_process_group()
torch.cuda.set_device(dist.get_rank())
pipe = FluxPipeline.from_pretrained(
"black-forest-labs/FLUX.1-dev",
torch_dtype=torch.bfloat16,
).to("cuda")
from para_attn.context_parallel import init_context_parallel_mesh
from para_attn.context_parallel.diffusers_adapters import parallelize_pipe
from para_attn.parallel_vae.diffusers_adapters import parallelize_vae
mesh = init_context_parallel_mesh(
pipe.device.type,
max_ring_dim_size=2,
)
parallelize_pipe(
pipe,
mesh=mesh,
)
parallelize_vae(pipe.vae, mesh=mesh._flatten())
from para_attn.first_block_cache.diffusers_adapters import apply_cache_on_pipe
apply_cache_on_pipe(
pipe,
residual_diff_threshold=0.12, # Use a larger value to make the cache take effect
)
from torchao.quantization import quantize_, float8_dynamic_activation_float8_weight, float8_weight_only
quantize_(pipe.text_encoder, float8_weight_only())
quantize_(pipe.transformer, float8_dynamic_activation_float8_weight())
torch._inductor.config.reorder_for_compute_comm_overlap = True
pipe.transformer = torch.compile(
pipe.transformer, mode="max-autotune-no-cudagraphs",
)
# Enable memory savings
# pipe.enable_model_cpu_offload(gpu_id=dist.get_rank())
# pipe.enable_sequential_cpu_offload(gpu_id=dist.get_rank())
for i in range(2):
begin = time.time()
image = pipe(
"A cat holding a sign that says hello world",
num_inference_steps=28,
output_type="pil" if dist.get_rank() == 0 else "pt",
).images[0]
end = time.time()
if dist.get_rank() == 0:
if i == 0:
print(f"Warm up time: {end - begin:.2f}s")
else:
print(f"Time: {end - begin:.2f}s")
if dist.get_rank() == 0:
print("Saving image to flux.png")
image.save("flux.png")
dist.destroy_process_group()
```
Save to `run_flux.py` and launch it with [torchrun](https://pytorch.org/docs/stable/elastic/run.html).
```bash
# Use --nproc_per_node to specify the number of GPUs
torchrun --nproc_per_node=2 run_flux.py
```
Inference speed is reduced to 8.20 seconds compared to the baseline, or 3.21x faster, with 2 NVIDIA L20 GPUs. On 4 L20s, inference speed is 3.90 seconds, or 6.75x faster.
</hfoption>
<hfoption id="HunyuanVideo">
The code sample below combines First Block Cache and Context Parallelism for the fastest inference speed.
```python
import time
import torch
import torch.distributed as dist
from diffusers import HunyuanVideoPipeline, HunyuanVideoTransformer3DModel
from diffusers.utils import export_to_video
dist.init_process_group()
torch.cuda.set_device(dist.get_rank())
model_id = "tencent/HunyuanVideo"
transformer = HunyuanVideoTransformer3DModel.from_pretrained(
model_id,
subfolder="transformer",
torch_dtype=torch.bfloat16,
revision="refs/pr/18",
)
pipe = HunyuanVideoPipeline.from_pretrained(
model_id,
transformer=transformer,
torch_dtype=torch.float16,
revision="refs/pr/18",
).to("cuda")
from para_attn.context_parallel import init_context_parallel_mesh
from para_attn.context_parallel.diffusers_adapters import parallelize_pipe
from para_attn.parallel_vae.diffusers_adapters import parallelize_vae
mesh = init_context_parallel_mesh(
pipe.device.type,
)
parallelize_pipe(
pipe,
mesh=mesh,
)
parallelize_vae(pipe.vae, mesh=mesh._flatten())
from para_attn.first_block_cache.diffusers_adapters import apply_cache_on_pipe
apply_cache_on_pipe(pipe)
# from torchao.quantization import quantize_, float8_dynamic_activation_float8_weight, float8_weight_only
#
# torch._inductor.config.reorder_for_compute_comm_overlap = True
#
# quantize_(pipe.text_encoder, float8_weight_only())
# quantize_(pipe.transformer, float8_dynamic_activation_float8_weight())
# pipe.transformer = torch.compile(
# pipe.transformer, mode="max-autotune-no-cudagraphs",
# )
# Enable memory savings
pipe.vae.enable_tiling()
# pipe.enable_model_cpu_offload(gpu_id=dist.get_rank())
# pipe.enable_sequential_cpu_offload(gpu_id=dist.get_rank())
for i in range(2):
begin = time.time()
output = pipe(
prompt="A cat walks on the grass, realistic",
height=720,
width=1280,
num_frames=129,
num_inference_steps=1 if i == 0 else 30,
output_type="pil" if dist.get_rank() == 0 else "pt",
).frames[0]
end = time.time()
if dist.get_rank() == 0:
if i == 0:
print(f"Warm up time: {end - begin:.2f}s")
else:
print(f"Time: {end - begin:.2f}s")
if dist.get_rank() == 0:
print("Saving video to hunyuan_video.mp4")
export_to_video(output, "hunyuan_video.mp4", fps=15)
dist.destroy_process_group()
```
Save to `run_hunyuan_video.py` and launch it with [torchrun](https://pytorch.org/docs/stable/elastic/run.html).
```bash
# Use --nproc_per_node to specify the number of GPUs
torchrun --nproc_per_node=8 run_hunyuan_video.py
```
Inference speed is reduced to 649.23 seconds compared to the baseline, or 5.66x faster, with 8 NVIDIA L20 GPUs.
</hfoption>
</hfoptions>
## Benchmarks
<hfoptions id="conclusion">
<hfoption id="FLUX-1.dev">
| GPU Type | Number of GPUs | Optimizations | Wall Time (s) | Speedup |
| - | - | - | - | - |
| NVIDIA L20 | 1 | Baseline | 26.36 | 1.00x |
| NVIDIA L20 | 1 | FBCache (rdt=0.08) | 17.01 | 1.55x |
| NVIDIA L20 | 1 | FP8 DQ | 13.40 | 1.96x |
| NVIDIA L20 | 1 | FBCache (rdt=0.12) + FP8 DQ | 7.56 | 3.48x |
| NVIDIA L20 | 2 | FBCache (rdt=0.12) + FP8 DQ + CP | 4.92 | 5.35x |
| NVIDIA L20 | 4 | FBCache (rdt=0.12) + FP8 DQ + CP | 3.90 | 6.75x |
</hfoption>
<hfoption id="HunyuanVideo">
| GPU Type | Number of GPUs | Optimizations | Wall Time (s) | Speedup |
| - | - | - | - | - |
| NVIDIA L20 | 1 | Baseline | 3675.71 | 1.00x |
| NVIDIA L20 | 1 | FBCache | 2271.06 | 1.62x |
| NVIDIA L20 | 2 | FBCache + CP | 1132.90 | 3.24x |
| NVIDIA L20 | 4 | FBCache + CP | 718.15 | 5.12x |
| NVIDIA L20 | 8 | FBCache + CP | 649.23 | 5.66x |
</hfoption>
</hfoptions>

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

@@ -56,7 +56,7 @@ image
With the `adapter_name` parameter, it is really easy to use another adapter for inference! Load the [nerijs/pixel-art-xl](https://huggingface.co/nerijs/pixel-art-xl) adapter that has been fine-tuned to generate pixel art images and call it `"pixel"`.
The pipeline automatically sets the first loaded adapter (`"toy"`) as the active adapter, but you can activate the `"pixel"` adapter with the [`~PeftAdapterMixin.set_adapters`] method:
The pipeline automatically sets the first loaded adapter (`"toy"`) as the active adapter, but you can activate the `"pixel"` adapter with the [`~loaders.peft.PeftAdapterMixin.set_adapters`] method:
```python
pipe.load_lora_weights("nerijs/pixel-art-xl", weight_name="pixel-art-xl.safetensors", adapter_name="pixel")
@@ -85,7 +85,7 @@ By default, if the most up-to-date versions of PEFT and Transformers are detecte
You can also merge different adapter checkpoints for inference to blend their styles together.
Once again, use the [`~PeftAdapterMixin.set_adapters`] method to activate the `pixel` and `toy` adapters and specify the weights for how they should be merged.
Once again, use the [`~loaders.peft.PeftAdapterMixin.set_adapters`] method to activate the `pixel` and `toy` adapters and specify the weights for how they should be merged.
```python
pipe.set_adapters(["pixel", "toy"], adapter_weights=[0.5, 1.0])
@@ -114,7 +114,7 @@ Impressive! As you can see, the model generated an image that mixed the characte
> [!TIP]
> Through its PEFT integration, Diffusers also offers more efficient merging methods which you can learn about in the [Merge LoRAs](../using-diffusers/merge_loras) guide!
To return to only using one adapter, use the [`~PeftAdapterMixin.set_adapters`] method to activate the `"toy"` adapter:
To return to only using one adapter, use the [`~loaders.peft.PeftAdapterMixin.set_adapters`] method to activate the `"toy"` adapter:
```python
pipe.set_adapters("toy")
@@ -127,7 +127,7 @@ image = pipe(
image
```
Or to disable all adapters entirely, use the [`~PeftAdapterMixin.disable_lora`] method to return the base model.
Or to disable all adapters entirely, use the [`~loaders.peft.PeftAdapterMixin.disable_lora`] method to return the base model.
```python
pipe.disable_lora()
@@ -141,7 +141,7 @@ image
### Customize adapters strength
For even more customization, you can control how strongly the adapter affects each part of the pipeline. For this, pass a dictionary with the control strengths (called "scales") to [`~PeftAdapterMixin.set_adapters`].
For even more customization, you can control how strongly the adapter affects each part of the pipeline. For this, pass a dictionary with the control strengths (called "scales") to [`~loaders.peft.PeftAdapterMixin.set_adapters`].
For example, here's how you can turn on the adapter for the `down` parts, but turn it off for the `mid` and `up` parts:
```python
@@ -214,10 +214,14 @@ list_adapters_component_wise
{"text_encoder": ["toy", "pixel"], "unet": ["toy", "pixel"], "text_encoder_2": ["toy", "pixel"]}
```
The [`~PeftAdapterMixin.delete_adapters`] function completely removes an adapter and their LoRA layers from a model.
The [`~loaders.peft.PeftAdapterMixin.delete_adapters`] function completely removes an adapter and their LoRA layers from a model.
```py
pipe.delete_adapters("toy")
pipe.get_active_adapters()
["pixel"]
```
## PeftInputAutocastDisableHook
[[autodoc]] hooks.layerwise_casting.PeftInputAutocastDisableHook

View File

@@ -0,0 +1,96 @@
<!--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.
-->
# ConsisID
[ConsisID](https://github.com/PKU-YuanGroup/ConsisID) is an identity-preserving text-to-video generation model that keeps the face consistent in the generated video by frequency decomposition. The main features of ConsisID are:
- Frequency decomposition: The characteristics of the DiT architecture are analyzed from the frequency domain perspective, and based on these characteristics, a reasonable control information injection method is designed.
- Consistency training strategy: A coarse-to-fine training strategy, dynamic masking loss, and dynamic cross-face loss further enhance the model's generalization ability and identity preservation performance.
- Inference without finetuning: Previous methods required case-by-case finetuning of the input ID before inference, leading to significant time and computational costs. In contrast, ConsisID is tuning-free.
This guide will walk you through using ConsisID for 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
# !pip install consisid_eva_clip insightface facexlib
import torch
from diffusers import ConsisIDPipeline
from diffusers.pipelines.consisid.consisid_utils import prepare_face_models, process_face_embeddings_infer
from huggingface_hub import snapshot_download
# Download ckpts
snapshot_download(repo_id="BestWishYsh/ConsisID-preview", local_dir="BestWishYsh/ConsisID-preview")
# Load face helper model to preprocess input face image
face_helper_1, face_helper_2, face_clip_model, face_main_model, eva_transform_mean, eva_transform_std = prepare_face_models("BestWishYsh/ConsisID-preview", device="cuda", dtype=torch.bfloat16)
# Load consisid base model
pipe = ConsisIDPipeline.from_pretrained("BestWishYsh/ConsisID-preview", torch_dtype=torch.bfloat16)
pipe.to("cuda")
```
## Identity-Preserving Text-to-Video
For identity-preserving text-to-video, pass a text prompt and an image contain clear face (e.g., preferably half-body or full-body). By default, ConsisID generates a 720x480 video for the best results.
```python
from diffusers.utils import export_to_video
prompt = "The video captures a boy walking along a city street, filmed in black and white on a classic 35mm camera. His expression is thoughtful, his brow slightly furrowed as if he's lost in contemplation. The film grain adds a textured, timeless quality to the image, evoking a sense of nostalgia. Around him, the cityscape is filled with vintage buildings, cobblestone sidewalks, and softly blurred figures passing by, their outlines faint and indistinct. Streetlights cast a gentle glow, while shadows play across the boy's path, adding depth to the scene. The lighting highlights the boy's subtle smile, hinting at a fleeting moment of curiosity. The overall cinematic atmosphere, complete with classic film still aesthetics and dramatic contrasts, gives the scene an evocative and introspective feel."
image = "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_input.png?download=true"
id_cond, id_vit_hidden, image, face_kps = process_face_embeddings_infer(face_helper_1, face_clip_model, face_helper_2, eva_transform_mean, eva_transform_std, face_main_model, "cuda", torch.bfloat16, image, is_align_face=True)
video = pipe(image=image, prompt=prompt, num_inference_steps=50, guidance_scale=6.0, use_dynamic_cfg=False, id_vit_hidden=id_vit_hidden, id_cond=id_cond, kps_cond=face_kps, generator=torch.Generator("cuda").manual_seed(42))
export_to_video(video.frames[0], "output.mp4", fps=8)
```
<table>
<tr>
<th style="text-align: center;">Face Image</th>
<th style="text-align: center;">Video</th>
<th style="text-align: center;">Description</th
</tr>
<tr>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_image_0.png?download=true" style="height: auto; width: 600px;"></td>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_output_0.gif?download=true" style="height: auto; width: 2000px;"></td>
<td>The video, in a beautifully crafted animated style, features a confident woman riding a horse through a lush forest clearing. Her expression is focused yet serene as she adjusts her wide-brimmed hat with a practiced hand. She wears a flowy bohemian dress, which moves gracefully with the rhythm of the horse, the fabric flowing fluidly in the animated motion. The dappled sunlight filters through the trees, casting soft, painterly patterns on the forest floor. Her posture is poised, showing both control and elegance as she guides the horse with ease. The animation's gentle, fluid style adds a dreamlike quality to the scene, with the womans calm demeanor and the peaceful surroundings evoking a sense of freedom and harmony.</td>
</tr>
<tr>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_image_1.png?download=true" style="height: auto; width: 600px;"></td>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_output_1.gif?download=true" style="height: auto; width: 2000px;"></td>
<td>The video, in a captivating animated style, shows a woman standing in the center of a snowy forest, her eyes narrowed in concentration as she extends her hand forward. She is dressed in a deep blue cloak, her breath visible in the cold air, which is rendered with soft, ethereal strokes. A faint smile plays on her lips as she summons a wisp of ice magic, watching with focus as the surrounding trees and ground begin to shimmer and freeze, covered in delicate ice crystals. The animations fluid motion brings the magic to life, with the frost spreading outward in intricate, sparkling patterns. The environment is painted with soft, watercolor-like hues, enhancing the magical, dreamlike atmosphere. The overall mood is serene yet powerful, with the quiet winter air amplifying the delicate beauty of the frozen scene.</td>
</tr>
<tr>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_image_2.png?download=true" style="height: auto; width: 600px;"></td>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_output_2.gif?download=true" style="height: auto; width: 2000px;"></td>
<td>The animation features a whimsical portrait of a balloon seller standing in a gentle breeze, captured with soft, hazy brushstrokes that evoke the feel of a serene spring day. His face is framed by a gentle smile, his eyes squinting slightly against the sun, while a few wisps of hair flutter in the wind. He is dressed in a light, pastel-colored shirt, and the balloons around him sway with the wind, adding a sense of playfulness to the scene. The background blurs softly, with hints of a vibrant market or park, enhancing the light-hearted, yet tender mood of the moment.</td>
</tr>
<tr>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_image_3.png?download=true" style="height: auto; width: 600px;"></td>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_output_3.gif?download=true" style="height: auto; width: 2000px;"></td>
<td>The video captures a boy walking along a city street, filmed in black and white on a classic 35mm camera. His expression is thoughtful, his brow slightly furrowed as if he's lost in contemplation. The film grain adds a textured, timeless quality to the image, evoking a sense of nostalgia. Around him, the cityscape is filled with vintage buildings, cobblestone sidewalks, and softly blurred figures passing by, their outlines faint and indistinct. Streetlights cast a gentle glow, while shadows play across the boy's path, adding depth to the scene. The lighting highlights the boy's subtle smile, hinting at a fleeting moment of curiosity. The overall cinematic atmosphere, complete with classic film still aesthetics and dramatic contrasts, gives the scene an evocative and introspective feel.</td>
</tr>
<tr>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_image_4.png?download=true" style="height: auto; width: 600px;"></td>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_output_4.gif?download=true" style="height: auto; width: 2000px;"></td>
<td>The video features a baby wearing a bright superhero cape, standing confidently with arms raised in a powerful pose. The baby has a determined look on their face, with eyes wide and lips pursed in concentration, as if ready to take on a challenge. The setting appears playful, with colorful toys scattered around and a soft rug underfoot, while sunlight streams through a nearby window, highlighting the fluttering cape and adding to the impression of heroism. The overall atmosphere is lighthearted and fun, with the baby's expressions capturing a mix of innocence and an adorable attempt at bravery, as if truly ready to save the day.</td>
</tr>
</table>
## Resources
Learn more about ConsisID with the following resources.
- A [video](https://www.youtube.com/watch?v=PhlgC-bI5SQ) demonstrating ConsisID's main features.
- The research paper, [Identity-Preserving Text-to-Video Generation by Frequency Decomposition](https://hf.co/papers/2411.17440) for more details.

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

@@ -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

@@ -240,6 +240,46 @@ Benefits of using a single-file layout include:
1. Easy compatibility with diffusion interfaces such as [ComfyUI](https://github.com/comfyanonymous/ComfyUI) or [Automatic1111](https://github.com/AUTOMATIC1111/stable-diffusion-webui) which commonly use a single-file layout.
2. Easier to manage (download and share) a single file.
### DDUF
> [!WARNING]
> DDUF is an experimental file format and APIs related to it can change in the future.
DDUF (**D**DUF **D**iffusion **U**nified **F**ormat) is a file format designed to make storing, distributing, and using diffusion models much easier. Built on the ZIP file format, DDUF offers a standardized, efficient, and flexible way to package all parts of a diffusion model into a single, easy-to-manage file. It provides a balance between Diffusers multi-folder format and the widely popular single-file format.
Learn more details about DDUF on the Hugging Face Hub [documentation](https://huggingface.co/docs/hub/dduf).
Pass a checkpoint to the `dduf_file` parameter to load it in [`DiffusionPipeline`].
```py
from diffusers import DiffusionPipeline
import torch
pipe = DiffusionPipeline.from_pretrained(
"DDUF/FLUX.1-dev-DDUF", dduf_file="FLUX.1-dev.dduf", torch_dtype=torch.bfloat16
).to("cuda")
image = pipe(
"photo a cat holding a sign that says Diffusers", num_inference_steps=50, guidance_scale=3.5
).images[0]
image.save("cat.png")
```
To save a pipeline as a `.dduf` checkpoint, use the [`~huggingface_hub.export_folder_as_dduf`] utility, which takes care of all the necessary file-level validations.
```py
from huggingface_hub import export_folder_as_dduf
from diffusers import DiffusionPipeline
import torch
pipe = DiffusionPipeline.from_pretrained("black-forest-labs/FLUX.1-dev", torch_dtype=torch.bfloat16)
save_folder = "flux-dev"
pipe.save_pretrained("flux-dev")
export_folder_as_dduf("flux-dev.dduf", folder_path=save_folder)
> [!TIP]
> Packaging and loading quantized checkpoints in the DDUF format is supported as long as they respect the multi-folder structure.
## Convert layout and files
Diffusers provides many scripts and methods to convert storage layouts and file formats to enable broader support across the diffusion ecosystem.

View File

@@ -1,4 +1,4 @@
<!--Copyright 2024 The HuggingFace Team. All rights reserved.
<!--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
@@ -10,31 +10,20 @@ an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express o
specific language governing permissions and limitations under the License.
-->
# Text or image-to-video
# Video generation
Driven by the success of text-to-image diffusion models, generative video models are able to generate short clips of video from a text prompt or an initial image. These models extend a pretrained diffusion model to generate videos by adding some type of temporal and/or spatial convolution layer to the architecture. A mixed dataset of images and videos are used to train the model which learns to output a series of video frames based on the text or image conditioning.
Video generation models include a temporal dimension to bring images, or frames, together to create a video. These models are trained on large-scale datasets of high-quality text-video pairs to learn how to combine the modalities to ensure the generated video is coherent and realistic.
This guide will show you how to generate videos, how to configure video model parameters, and how to control video generation.
[Explore](https://huggingface.co/models?other=video-generation) some of the more popular open-source video generation models available from Diffusers below.
## Popular models
<hfoptions id="popular-models">
<hfoption id="CogVideoX">
> [!TIP]
> Discover other cool and trending video generation models on the Hub [here](https://huggingface.co/models?pipeline_tag=text-to-video&sort=trending)!
[CogVideoX](https://huggingface.co/collections/THUDM/cogvideo-66c08e62f1685a3ade464cce) uses a 3D causal Variational Autoencoder (VAE) to compress videos along the spatial and temporal dimensions, and it includes a stack of expert transformer blocks with a 3D full attention mechanism to better capture visual, semantic, and motion information in the data.
[Stable Video Diffusions (SVD)](https://huggingface.co/stabilityai/stable-video-diffusion-img2vid), [I2VGen-XL](https://huggingface.co/ali-vilab/i2vgen-xl/), [AnimateDiff](https://huggingface.co/guoyww/animatediff), and [ModelScopeT2V](https://huggingface.co/ali-vilab/text-to-video-ms-1.7b) are popular models used for video diffusion. Each model is distinct. For example, AnimateDiff inserts a motion modeling module into a frozen text-to-image model to generate personalized animated images, whereas SVD is entirely pretrained from scratch with a three-stage training process to generate short high-quality videos.
The CogVideoX family also includes models capable of generating videos from images and videos in addition to text. The image-to-video models are indicated by **I2V** in the checkpoint name, and they should be used with the [`CogVideoXImageToVideoPipeline`]. The regular checkpoints support video-to-video through the [`CogVideoXVideoToVideoPipeline`].
[CogVideoX](https://huggingface.co/collections/THUDM/cogvideo-66c08e62f1685a3ade464cce) is another popular video generation model. The model is a multidimensional transformer that integrates text, time, and space. It employs full attention in the attention module and includes an expert block at the layer level to spatially align text and video.
### CogVideoX
[CogVideoX](../api/pipelines/cogvideox) uses a 3D Variational Autoencoder (VAE) to compress videos along the spatial and temporal dimensions.
Begin by loading the [`CogVideoXPipeline`] and passing an initial text or image to generate a video.
<Tip>
CogVideoX is available for image-to-video and text-to-video. [THUDM/CogVideoX-5b-I2V](https://huggingface.co/THUDM/CogVideoX-5b-I2V) uses the [`CogVideoXImageToVideoPipeline`] for image-to-video. [THUDM/CogVideoX-5b](https://huggingface.co/THUDM/CogVideoX-5b) and [THUDM/CogVideoX-2b](https://huggingface.co/THUDM/CogVideoX-2b) are available for text-to-video with the [`CogVideoXPipeline`].
</Tip>
The example below demonstrates how to generate a video from an image and text prompt with [THUDM/CogVideoX-5b-I2V](https://huggingface.co/THUDM/CogVideoX-5b-I2V).
```py
import torch
@@ -42,12 +31,13 @@ from diffusers import CogVideoXImageToVideoPipeline
from diffusers.utils import export_to_video, load_image
prompt = "A vast, shimmering ocean flows gracefully under a twilight sky, its waves undulating in a mesmerizing dance of blues and greens. The surface glints with the last rays of the setting sun, casting golden highlights that ripple across the water. Seagulls soar above, their cries blending with the gentle roar of the waves. The horizon stretches infinitely, where the ocean meets the sky in a seamless blend of hues. Close-ups reveal the intricate patterns of the waves, capturing the fluidity and dynamic beauty of the sea in motion."
image = load_image(image="cogvideox_rocket.png")
image = load_image(image="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/cogvideox/cogvideox_rocket.png")
pipe = CogVideoXImageToVideoPipeline.from_pretrained(
"THUDM/CogVideoX-5b-I2V",
torch_dtype=torch.bfloat16
)
# reduce memory requirements
pipe.vae.enable_tiling()
pipe.vae.enable_slicing()
@@ -60,7 +50,6 @@ video = pipe(
guidance_scale=6,
generator=torch.Generator(device="cuda").manual_seed(42),
).frames[0]
export_to_video(video, "output.mp4", fps=8)
```
@@ -75,12 +64,103 @@ export_to_video(video, "output.mp4", fps=8)
</div>
</div>
### Stable Video Diffusion
</hfoption>
<hfoption id="HunyuanVideo">
[SVD](../api/pipelines/svd) is based on the Stable Diffusion 2.1 model and it is trained on images, then low-resolution videos, and finally a smaller dataset of high-resolution videos. This model generates a short 2-4 second video from an initial image. You can learn more details about model, like micro-conditioning, in the [Stable Video Diffusion](../using-diffusers/svd) guide.
> [!TIP]
> HunyuanVideo is a 13B parameter model and requires a lot of memory. Refer to the HunyuanVideo [Quantization](../api/pipelines/hunyuan_video#quantization) guide to learn how to quantize the model. CogVideoX and LTX-Video are more lightweight options that can still generate high-quality videos.
Begin by loading the [`StableVideoDiffusionPipeline`] and passing an initial image to generate a video from.
[HunyuanVideo](https://huggingface.co/tencent/HunyuanVideo) features a dual-stream to single-stream diffusion transformer (DiT) for learning video and text tokens separately, and then subsequently concatenating the video and text tokens to combine their information. A single multimodal large language model (MLLM) serves as the text encoder, and videos are also spatio-temporally compressed with a 3D causal VAE.
```py
import torch
from diffusers import HunyuanVideoPipeline, HunyuanVideoTransformer3DModel
from diffusers.utils import export_to_video
transformer = HunyuanVideoTransformer3DModel.from_pretrained(
"hunyuanvideo-community/HunyuanVideo", subfolder="transformer", torch_dtype=torch.bfloat16
)
pipe = HunyuanVideoPipeline.from_pretrained(
"hunyuanvideo-community/HunyuanVideo", transformer=transformer, torch_dtype=torch.float16
)
# reduce memory requirements
pipe.vae.enable_tiling()
pipe.to("cuda")
video = pipe(
prompt="A cat walks on the grass, realistic",
height=320,
width=512,
num_frames=61,
num_inference_steps=30,
).frames[0]
export_to_video(video, "output.mp4", fps=15)
```
<div class="flex justify-center">
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/hunyuan-video-output.gif"/>
</div>
</hfoption>
<hfoption id="LTX-Video">
[LTX-Video (LTXV)](https://huggingface.co/Lightricks/LTX-Video) is a diffusion transformer (DiT) with a focus on speed. It generates 768x512 resolution videos at 24 frames per second (fps), enabling near real-time generation of high-quality videos. LTXV is relatively lightweight compared to other modern video generation models, making it possible to run on consumer GPUs.
```py
import torch
from diffusers import LTXPipeline
from diffusers.utils import export_to_video
pipe = LTXPipeline.from_pretrained("Lightricks/LTX-Video", torch_dtype=torch.bfloat16).to("cuda")
prompt = "A man walks towards a window, looks out, and then turns around. He has short, dark hair, dark skin, and is wearing a brown coat over a red and gray scarf. He walks from left to right towards a window, his gaze fixed on something outside. The camera follows him from behind at a medium distance. The room is brightly lit, with white walls and a large window covered by a white curtain. As he approaches the window, he turns his head slightly to the left, then back to the right. He then turns his entire body to the right, facing the window. The camera remains stationary as he stands in front of the window. The scene is captured in real-life footage."
video = pipe(
prompt=prompt,
width=704,
height=480,
num_frames=161,
num_inference_steps=50,
).frames[0]
export_to_video(video, "output.mp4", fps=24)
```
<div class="flex justify-center">
<img src="https://huggingface.co/Lightricks/LTX-Video/resolve/main/media/ltx-video_example_00014.gif"/>
</div>
</hfoption>
<hfoption id="Mochi-1">
> [!TIP]
> Mochi-1 is a 10B parameter model and requires a lot of memory. Refer to the Mochi [Quantization](../api/pipelines/mochi#quantization) guide to learn how to quantize the model. CogVideoX and LTX-Video are more lightweight options that can still generate high-quality videos.
[Mochi-1](https://huggingface.co/genmo/mochi-1-preview) introduces the Asymmetric Diffusion Transformer (AsymmDiT) and Asymmetric Variational Autoencoder (AsymmVAE) to reduces memory requirements. AsymmVAE causally compresses videos 128x to improve memory efficiency, and AsymmDiT jointly attends to the compressed video tokens and user text tokens. This model is noted for generating videos with high-quality motion dynamics and strong prompt adherence.
```py
import torch
from diffusers import MochiPipeline
from diffusers.utils import export_to_video
pipe = MochiPipeline.from_pretrained("genmo/mochi-1-preview", variant="bf16", torch_dtype=torch.bfloat16)
# reduce memory requirements
pipe.enable_model_cpu_offload()
pipe.enable_vae_tiling()
prompt = "Close-up of a chameleon's eye, with its scaly skin changing color. Ultra high resolution 4k."
video = pipe(prompt, num_frames=84).frames[0]
export_to_video(video, "output.mp4", fps=30)
```
<div class="flex justify-center">
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/mochi-video-output.gif"/>
</div>
</hfoption>
<hfoption id="StableVideoDiffusion">
[StableVideoDiffusion (SVD)](https://huggingface.co/stabilityai/stable-video-diffusion-img2vid-xt) is based on the Stable Diffusion 2.1 model and it is trained on images, then low-resolution videos, and finally a smaller dataset of high-resolution videos. This model generates a short 2-4 second video from an initial image.
```py
import torch
@@ -90,6 +170,8 @@ from diffusers.utils import load_image, export_to_video
pipeline = StableVideoDiffusionPipeline.from_pretrained(
"stabilityai/stable-video-diffusion-img2vid-xt", torch_dtype=torch.float16, variant="fp16"
)
# reduce memory requirements
pipeline.enable_model_cpu_offload()
image = load_image("https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/svd/rocket.png")
@@ -111,54 +193,12 @@ export_to_video(frames, "generated.mp4", fps=7)
</div>
</div>
### I2VGen-XL
</hfoption>
<hfoption id="AnimateDiff">
[I2VGen-XL](../api/pipelines/i2vgenxl) is a diffusion model that can generate higher resolution videos than SVD and it is also capable of accepting text prompts in addition to images. The model is trained with two hierarchical encoders (detail and global encoder) to better capture low and high-level details in images. These learned details are used to train a video diffusion model which refines the video resolution and details in the generated video.
[AnimateDiff](https://huggingface.co/guoyww/animatediff) is an adapter model that inserts a motion module into a pretrained diffusion model to animate an image. The adapter is trained on video clips to learn motion which is used to condition the generation process to create a video. It is faster and easier to only train the adapter and it can be loaded into most diffusion models, effectively turning them into “video models”.
You can use I2VGen-XL by loading the [`I2VGenXLPipeline`], and passing a text and image prompt to generate a video.
```py
import torch
from diffusers import I2VGenXLPipeline
from diffusers.utils import export_to_gif, load_image
pipeline = I2VGenXLPipeline.from_pretrained("ali-vilab/i2vgen-xl", torch_dtype=torch.float16, variant="fp16")
pipeline.enable_model_cpu_offload()
image_url = "https://huggingface.co/datasets/diffusers/docs-images/resolve/main/i2vgen_xl_images/img_0009.png"
image = load_image(image_url).convert("RGB")
prompt = "Papers were floating in the air on a table in the library"
negative_prompt = "Distorted, discontinuous, Ugly, blurry, low resolution, motionless, static, disfigured, disconnected limbs, Ugly faces, incomplete arms"
generator = torch.manual_seed(8888)
frames = pipeline(
prompt=prompt,
image=image,
num_inference_steps=50,
negative_prompt=negative_prompt,
guidance_scale=9.0,
generator=generator
).frames[0]
export_to_gif(frames, "i2v.gif")
```
<div class="flex gap-4">
<div>
<img class="rounded-xl" src="https://huggingface.co/datasets/diffusers/docs-images/resolve/main/i2vgen_xl_images/img_0009.png"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">initial image</figcaption>
</div>
<div>
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/i2vgen-xl-example.gif"/>
<figcaption class="mt-2 text-center text-sm text-gray-500">generated video</figcaption>
</div>
</div>
### AnimateDiff
[AnimateDiff](../api/pipelines/animatediff) is an adapter model that inserts a motion module into a pretrained diffusion model to animate an image. The adapter is trained on video clips to learn motion which is used to condition the generation process to create a video. It is faster and easier to only train the adapter and it can be loaded into most diffusion models, effectively turning them into "video models".
Start by loading a [`MotionAdapter`].
Load a `MotionAdapter` and pass it to the [`AnimateDiffPipeline`].
```py
import torch
@@ -166,11 +206,6 @@ from diffusers import AnimateDiffPipeline, DDIMScheduler, MotionAdapter
from diffusers.utils import export_to_gif
adapter = MotionAdapter.from_pretrained("guoyww/animatediff-motion-adapter-v1-5-2", torch_dtype=torch.float16)
```
Then load a finetuned Stable Diffusion model with the [`AnimateDiffPipeline`].
```py
pipeline = AnimateDiffPipeline.from_pretrained("emilianJR/epiCRealism", motion_adapter=adapter, torch_dtype=torch.float16)
scheduler = DDIMScheduler.from_pretrained(
"emilianJR/epiCRealism",
@@ -181,13 +216,11 @@ scheduler = DDIMScheduler.from_pretrained(
steps_offset=1,
)
pipeline.scheduler = scheduler
# reduce memory requirements
pipeline.enable_vae_slicing()
pipeline.enable_model_cpu_offload()
```
Create a prompt and generate the video.
```py
output = pipeline(
prompt="A space rocket with trails of smoke behind it launching into space from the desert, 4k, high resolution",
negative_prompt="bad quality, worse quality, low resolution",
@@ -201,38 +234,11 @@ export_to_gif(frames, "animation.gif")
```
<div class="flex justify-center">
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/animatediff.gif"/>
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/animatediff.gif"/>
</div>
### ModelscopeT2V
[ModelscopeT2V](../api/pipelines/text_to_video) adds spatial and temporal convolutions and attention to a UNet, and it is trained on image-text and video-text datasets to enhance what it learns during training. The model takes a prompt, encodes it and creates text embeddings which are denoised by the UNet, and then decoded by a VQGAN into a video.
<Tip>
ModelScopeT2V generates watermarked videos due to the datasets it was trained on. To use a watermark-free model, try the [cerspense/zeroscope_v2_76w](https://huggingface.co/cerspense/zeroscope_v2_576w) model with the [`TextToVideoSDPipeline`] first, and then upscale it's output with the [cerspense/zeroscope_v2_XL](https://huggingface.co/cerspense/zeroscope_v2_XL) checkpoint using the [`VideoToVideoSDPipeline`].
</Tip>
Load a ModelScopeT2V checkpoint into the [`DiffusionPipeline`] along with a prompt to generate a video.
```py
import torch
from diffusers import DiffusionPipeline
from diffusers.utils import export_to_video
pipeline = DiffusionPipeline.from_pretrained("damo-vilab/text-to-video-ms-1.7b", torch_dtype=torch.float16, variant="fp16")
pipeline.enable_model_cpu_offload()
pipeline.enable_vae_slicing()
prompt = "Confident teddy bear surfer rides the wave in the tropics"
video_frames = pipeline(prompt).frames[0]
export_to_video(video_frames, "modelscopet2v.mp4", fps=10)
```
<div class="flex justify-center">
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/modelscopet2v.gif" />
</div>
</hfoption>
</hfoptions>
## Configure model parameters
@@ -548,3 +554,9 @@ If memory is not an issue and you want to optimize for speed, try wrapping the U
+ pipeline.to("cuda")
+ pipeline.unet = torch.compile(pipeline.unet, mode="reduce-overhead", fullgraph=True)
```
## 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.
Refer to the [Quantization](../../quantization/overview) to learn more about supported quantization backends (bitsandbytes, torchao, gguf) and selecting a quantization backend that supports your use case.

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

@@ -5,6 +5,8 @@
title: 快速入门
- local: stable_diffusion
title: 有效和高效的扩散
- local: consisid
title: 身份保持的文本到视频生成
- local: installation
title: 安装
title: 开始

100
docs/source/zh/consisid.md Normal file
View File

@@ -0,0 +1,100 @@
<!--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.
-->
# ConsisID
[ConsisID](https://github.com/PKU-YuanGroup/ConsisID)是一种身份保持的文本到视频生成模型,其通过频率分解在生成的视频中保持面部一致性。它具有以下特点:
- 基于频率分解将人物ID特征解耦为高频和低频部分从频域的角度分析DIT架构的特性并且基于此特性设计合理的控制信息注入方式。
- 一致性训练策略:我们提出粗到细训练策略、动态掩码损失、动态跨脸损失,进一步提高了模型的泛化能力和身份保持效果。
- 推理无需微调之前的方法在推理前需要对输入id进行case-by-case微调时间和算力开销较大而我们的方法是tuning-free的。
本指南将指导您使用 ConsisID 生成身份保持的视频。
## Load Model Checkpoints
模型权重可以存储在Hub上或本地的单独子文件夹中在这种情况下您应该使用 [`~DiffusionPipeline.from_pretrained`] 方法。
```python
# !pip install consisid_eva_clip insightface facexlib
import torch
from diffusers import ConsisIDPipeline
from diffusers.pipelines.consisid.consisid_utils import prepare_face_models, process_face_embeddings_infer
from huggingface_hub import snapshot_download
# Download ckpts
snapshot_download(repo_id="BestWishYsh/ConsisID-preview", local_dir="BestWishYsh/ConsisID-preview")
# Load face helper model to preprocess input face image
face_helper_1, face_helper_2, face_clip_model, face_main_model, eva_transform_mean, eva_transform_std = prepare_face_models("BestWishYsh/ConsisID-preview", device="cuda", dtype=torch.bfloat16)
# Load consisid base model
pipe = ConsisIDPipeline.from_pretrained("BestWishYsh/ConsisID-preview", torch_dtype=torch.bfloat16)
pipe.to("cuda")
```
## Identity-Preserving Text-to-Video
对于身份保持的文本到视频生成需要输入文本提示和包含清晰面部例如最好是半身或全身的图像。默认情况下ConsisID 会生成 720x480 的视频以获得最佳效果。
```python
from diffusers.utils import export_to_video
prompt = "The video captures a boy walking along a city street, filmed in black and white on a classic 35mm camera. His expression is thoughtful, his brow slightly furrowed as if he's lost in contemplation. The film grain adds a textured, timeless quality to the image, evoking a sense of nostalgia. Around him, the cityscape is filled with vintage buildings, cobblestone sidewalks, and softly blurred figures passing by, their outlines faint and indistinct. Streetlights cast a gentle glow, while shadows play across the boy's path, adding depth to the scene. The lighting highlights the boy's subtle smile, hinting at a fleeting moment of curiosity. The overall cinematic atmosphere, complete with classic film still aesthetics and dramatic contrasts, gives the scene an evocative and introspective feel."
image = "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_input.png?download=true"
id_cond, id_vit_hidden, image, face_kps = process_face_embeddings_infer(face_helper_1, face_clip_model, face_helper_2, eva_transform_mean, eva_transform_std, face_main_model, "cuda", torch.bfloat16, image, is_align_face=True)
video = pipe(image=image, prompt=prompt, num_inference_steps=50, guidance_scale=6.0, use_dynamic_cfg=False, id_vit_hidden=id_vit_hidden, id_cond=id_cond, kps_cond=face_kps, generator=torch.Generator("cuda").manual_seed(42))
export_to_video(video.frames[0], "output.mp4", fps=8)
```
<table>
<tr>
<th style="text-align: center;">Face Image</th>
<th style="text-align: center;">Video</th>
<th style="text-align: center;">Description</th
</tr>
<tr>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_image_0.png?download=true" style="height: auto; width: 600px;"></td>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_output_0.gif?download=true" style="height: auto; width: 2000px;"></td>
<td>The video, in a beautifully crafted animated style, features a confident woman riding a horse through a lush forest clearing. Her expression is focused yet serene as she adjusts her wide-brimmed hat with a practiced hand. She wears a flowy bohemian dress, which moves gracefully with the rhythm of the horse, the fabric flowing fluidly in the animated motion. The dappled sunlight filters through the trees, casting soft, painterly patterns on the forest floor. Her posture is poised, showing both control and elegance as she guides the horse with ease. The animation's gentle, fluid style adds a dreamlike quality to the scene, with the womans calm demeanor and the peaceful surroundings evoking a sense of freedom and harmony.</td>
</tr>
<tr>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_image_1.png?download=true" style="height: auto; width: 600px;"></td>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_output_1.gif?download=true" style="height: auto; width: 2000px;"></td>
<td>The video, in a captivating animated style, shows a woman standing in the center of a snowy forest, her eyes narrowed in concentration as she extends her hand forward. She is dressed in a deep blue cloak, her breath visible in the cold air, which is rendered with soft, ethereal strokes. A faint smile plays on her lips as she summons a wisp of ice magic, watching with focus as the surrounding trees and ground begin to shimmer and freeze, covered in delicate ice crystals. The animations fluid motion brings the magic to life, with the frost spreading outward in intricate, sparkling patterns. The environment is painted with soft, watercolor-like hues, enhancing the magical, dreamlike atmosphere. The overall mood is serene yet powerful, with the quiet winter air amplifying the delicate beauty of the frozen scene.</td>
</tr>
<tr>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_image_2.png?download=true" style="height: auto; width: 600px;"></td>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_output_2.gif?download=true" style="height: auto; width: 2000px;"></td>
<td>The animation features a whimsical portrait of a balloon seller standing in a gentle breeze, captured with soft, hazy brushstrokes that evoke the feel of a serene spring day. His face is framed by a gentle smile, his eyes squinting slightly against the sun, while a few wisps of hair flutter in the wind. He is dressed in a light, pastel-colored shirt, and the balloons around him sway with the wind, adding a sense of playfulness to the scene. The background blurs softly, with hints of a vibrant market or park, enhancing the light-hearted, yet tender mood of the moment.</td>
</tr>
<tr>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_image_3.png?download=true" style="height: auto; width: 600px;"></td>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_output_3.gif?download=true" style="height: auto; width: 2000px;"></td>
<td>The video captures a boy walking along a city street, filmed in black and white on a classic 35mm camera. His expression is thoughtful, his brow slightly furrowed as if he's lost in contemplation. The film grain adds a textured, timeless quality to the image, evoking a sense of nostalgia. Around him, the cityscape is filled with vintage buildings, cobblestone sidewalks, and softly blurred figures passing by, their outlines faint and indistinct. Streetlights cast a gentle glow, while shadows play across the boy's path, adding depth to the scene. The lighting highlights the boy's subtle smile, hinting at a fleeting moment of curiosity. The overall cinematic atmosphere, complete with classic film still aesthetics and dramatic contrasts, gives the scene an evocative and introspective feel.</td>
</tr>
<tr>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_image_4.png?download=true" style="height: auto; width: 600px;"></td>
<td><img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/consisid/consisid_output_4.gif?download=true" style="height: auto; width: 2000px;"></td>
<td>The video features a baby wearing a bright superhero cape, standing confidently with arms raised in a powerful pose. The baby has a determined look on their face, with eyes wide and lips pursed in concentration, as if ready to take on a challenge. The setting appears playful, with colorful toys scattered around and a soft rug underfoot, while sunlight streams through a nearby window, highlighting the fluttering cape and adding to the impression of heroism. The overall atmosphere is lighthearted and fun, with the baby's expressions capturing a mix of innocence and an adorable attempt at bravery, as if truly ready to save the day.</td>
</tr>
</table>
## Resources
通过以下资源了解有关 ConsisID 的更多信息:
- 一段 [视频](https://www.youtube.com/watch?v=PhlgC-bI5SQ) 演示了 ConsisID 的主要功能;
- 有关更多详细信息,请参阅研究论文 [Identity-Preserving Text-to-Video Generation by Frequency Decomposition](https://hf.co/papers/2411.17440)。

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

@@ -67,6 +67,17 @@ 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>=0.6.0` installed in your environment.
Lastly, we recommend logging into your HF account so that your trained LoRA is automatically uploaded to the hub:
```bash
huggingface-cli login
```
This command will prompt you for a token. Copy-paste yours from your [settings/tokens](https://huggingface.co/settings/tokens),and press Enter.
> [!NOTE]
> In the examples below we use `wandb` to document the training runs. To do the same, make sure to install `wandb`:
> `pip install wandb`
> Alternatively, you can use other tools / train without reporting by modifying the flag `--report_to="wandb"`.
### Pivotal Tuning
**Training with text encoder(s)**

View File

@@ -65,6 +65,17 @@ 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>=0.6.0` installed in your environment.
Lastly, we recommend logging into your HF account so that your trained LoRA is automatically uploaded to the hub:
```bash
huggingface-cli login
```
This command will prompt you for a token. Copy-paste yours from your [settings/tokens](https://huggingface.co/settings/tokens),and press Enter.
> [!NOTE]
> In the examples below we use `wandb` to document the training runs. To do the same, make sure to install `wandb`:
> `pip install wandb`
> Alternatively, you can use other tools / train without reporting by modifying the flag `--report_to="wandb"`.
### Target Modules
When LoRA was first adapted from language models to diffusion models, it was applied to the cross-attention layers in the Unet that relate the image representations with the prompts that describe them.
More recently, SOTA text-to-image diffusion models replaced the Unet with a diffusion Transformer(DiT). With this change, we may also want to explore

View File

@@ -1,6 +1,6 @@
#!/usr/bin/env python
# coding=utf-8
# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
# Copyright 2025 The HuggingFace Inc. 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.
@@ -74,7 +74,7 @@ if is_wandb_available():
import wandb
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
check_min_version("0.32.0")
check_min_version("0.33.0.dev0")
logger = get_logger(__name__)

View File

@@ -1,6 +1,6 @@
#!/usr/bin/env python
# coding=utf-8
# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
# Copyright 2025 The HuggingFace Inc. 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.
@@ -73,7 +73,7 @@ from diffusers.utils.import_utils import is_xformers_available
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
check_min_version("0.32.0")
check_min_version("0.33.0.dev0")
logger = get_logger(__name__)
@@ -160,7 +160,7 @@ to trigger concept `{key}` → use `{tokens}` in your prompt \n
from diffusers import AutoPipelineForText2Image
import torch
{diffusers_imports_pivotal}
pipeline = AutoPipelineForText2Image.from_pretrained('runwayml/stable-diffusion-v1-5', torch_dtype=torch.float16).to('cuda')
pipeline = AutoPipelineForText2Image.from_pretrained('stable-diffusion-v1-5/stable-diffusion-v1-5', torch_dtype=torch.float16).to('cuda')
pipeline.load_lora_weights('{repo_id}', weight_name='pytorch_lora_weights.safetensors')
{diffusers_example_pivotal}
image = pipeline('{validation_prompt if validation_prompt else instance_prompt}').images[0]

View File

@@ -1,6 +1,6 @@
#!/usr/bin/env python
# coding=utf-8
# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
# Copyright 2025 The HuggingFace Inc. 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.
@@ -79,7 +79,7 @@ if is_wandb_available():
import wandb
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
check_min_version("0.32.0")
check_min_version("0.33.0.dev0")
logger = get_logger(__name__)

View File

@@ -1,5 +1,5 @@
# coding=utf-8
# Copyright 2024 The HuggingFace Inc. team.
# Copyright 2025 The HuggingFace Inc. team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.

View File

@@ -61,7 +61,7 @@ if is_wandb_available():
import wandb
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
check_min_version("0.32.0")
check_min_version("0.33.0.dev0")
logger = get_logger(__name__)

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