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Commit Graph

1369 Commits

Author SHA1 Message Date
Dhruv Nair
7dc52ea769 [Quantization] dtype fix for GGUF + fix BnB tests (#11159)
* update

* update

* update

* update
2025-03-26 22:22:16 +05:30
Aryan
8907a70a36 New HunyuanVideo-I2V (#11066)
* update

* update

* update

* add tests

* update docs

* raise value error

* warning for true cfg and guidance scale

* fix test
2025-03-24 21:18:40 +05:30
hlky
a7d53a5939 Don't override torch_dtype and don't use when quantization_config is set (#11039)
* Don't use `torch_dtype` when `quantization_config` is set

* up

* djkajka

* Apply suggestions from code review

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-03-21 21:58:38 +05:30
YiYi Xu
8a63aa5e4f add sana-sprint (#11074)
* add sana-sprint




---------

Co-authored-by: Junsong Chen <cjs1020440147@icloud.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
Co-authored-by: Aryan <aryan@huggingface.co>
2025-03-21 06:21:18 -10:00
Aryan
844221ae4e [core] FasterCache (#10163)
* init

* update

* update

* update

* make style

* update

* fix

* make it work with guidance distilled models

* update

* make fix-copies

* add tests

* update

* apply_faster_cache -> apply_fastercache

* fix

* reorder

* update

* refactor

* update docs

* add fastercache to CacheMixin

* update tests

* Apply suggestions from code review

* make style

* try to fix partial import error

* Apply style fixes

* raise warning

* update

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
2025-03-21 09:35:04 +05:30
Fanli Lin
15ad97f782 [tests] make cuda only tests device-agnostic (#11058)
* enable bnb on xpu

* add 2 more cases

* add missing change

* add missing change

* add one more

* enable cuda only tests on xpu

* enable big gpu cases
2025-03-20 10:12:35 +00:00
Fanli Lin
56f740051d [tests] enable bnb tests on xpu (#11001)
* enable bnb on xpu

* add 2 more cases

* add missing change

* add missing change

* add one more
2025-03-19 16:33:11 +00:00
Aryan
2e83cbbb6d LTX 0.9.5 (#10968)
* update


---------

Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: hlky <hlky@hlky.ac>
2025-03-17 16:43:36 -10:00
Sayak Paul
cc19726f3d [Tests] add requires peft decorator. (#11037)
* add requires peft decorator.

* install peft conditionally.

* conditional deps.

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

---------

Co-authored-by: DN6 <dhruv.nair@gmail.com>
2025-03-15 12:56:41 +05:30
Dimitri Barbot
be54a95b93 Fix deterministic issue when getting pipeline dtype and device (#10696)
Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2025-03-15 07:50:58 +05:30
Sayak Paul
2f0f281b0d [Tests] restrict memory tests for quanto for certain schemes. (#11052)
* restrict memory tests for quanto for certain schemes.

* Apply suggestions from code review

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

* fixes

* style

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2025-03-14 10:35:19 +05:30
hlky
5551506b29 Rename Lumina(2)Text2ImgPipeline -> Lumina(2)Pipeline (#10827)
* Rename Lumina(2)Text2ImgPipeline -> Lumina(2)Pipeline


---------

Co-authored-by: YiYi Xu <yixu310@gmail.com>
2025-03-13 09:24:21 -10:00
Sayak Paul
20e4b6a628 [LoRA] change to warning from info when notifying the users about a LoRA no-op (#11044)
* move to warning.

* test related changes.
2025-03-12 21:20:48 +05:30
hlky
733b44ac82 [hybrid inference 🍯🐝] Add VAE encode (#11017)
* [hybrid inference 🍯🐝] Add VAE encode

* _toctree: add vae encode

* Add endpoints, tests

* vae_encode docs

* vae encode benchmarks

* api reference

* changelog

* Update docs/source/en/hybrid_inference/overview.md

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

* update

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-03-12 11:23:41 +00:00
Sayak Paul
e7e6d85282 [Tests] improve quantization tests by additionally measuring the inference memory savings (#11021)
* memory usage tests

* fixes

* gguf
2025-03-10 21:42:24 +05:30
Aryan
8eefed65bd [LoRA] CogView4 (#10981)
* update

* make fix-copies

* update
2025-03-10 20:24:05 +05:30
Sayak Paul
26149c0ecd [LoRA] Improve warning messages when LoRA loading becomes a no-op (#10187)
* updates

* updates

* updates

* updates

* notebooks revert

* fix-copies.

* seeing

* fix

* revert

* fixes

* fixes

* fixes

* remove print

* fix

* conflicts ii.

* updates

* fixes

* better filtering of prefix.

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-03-10 09:28:32 +05:30
Ishan Modi
0703ce8800 [Single File] Add single file loading for SANA Transformer (#10947)
* added support for from_single_file

* added diffusers mapping script

* added testcase

* bug fix

* updated tests

* corrected code quality

* corrected code quality

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2025-03-10 08:38:30 +05:30
Dhruv Nair
f5edaa7894 [Quantization] Add Quanto backend (#10756)
* update

* updaet

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* Update docs/source/en/quantization/quanto.md

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

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* Update src/diffusers/quantizers/quanto/utils.py

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

* update

* update

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-03-10 08:33:05 +05:30
Dhruv Nair
9a1810f0de Fix for fetching variants only (#10646)
* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update
2025-03-10 07:45:44 +05:30
Dhruv Nair
1357931d74 [Single File] Add single file support for Wan T2V/I2V (#10991)
* update

* update

* update

* update

* update

* update

* update
2025-03-07 22:13:25 +05:30
Aryan
2e5203be04 Hunyuan I2V (#10983)
* update

* update

* update

* add tests

* update

* add model tests

* update docs

* update

* update example

* fix defaults

* update
2025-03-07 12:52:48 +05:30
Sayak Paul
6e2a93de70 [tests] fix tests for save load components (#10977)
fix tests
2025-03-06 12:30:37 +05:30
hlky
08f74a8b92 Add VAE Decode endpoint slow test (#10946) 2025-03-05 11:28:06 +00:00
Aryan
3ee899fa0c [LoRA] Support Wan (#10943)
* update

* refactor image-to-video pipeline

* update

* fix copied from

* use FP32LayerNorm
2025-03-05 01:27:34 +05:30
a120092009
11d8e3ce2c [Quantization] support pass MappingType for TorchAoConfig (#10927)
* [Quantization] support pass MappingType for TorchAoConfig

* Apply style fixes

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
2025-03-04 16:40:50 +05:30
Fanli Lin
7855ac597e [tests] make tests device-agnostic (part 4) (#10508)
* 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

* add changes

* bug fix

* enable on xpu

* update more cases

* revert

* revert back

* Update test_stable_diffusion_xl.py

* Update tests/pipelines/stable_diffusion/test_stable_diffusion.py

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

* Update tests/pipelines/stable_diffusion/test_stable_diffusion.py

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

* Update tests/pipelines/stable_diffusion/test_stable_diffusion_img2img.py

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

* Update tests/pipelines/stable_diffusion/test_stable_diffusion_img2img.py

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

* Update tests/pipelines/stable_diffusion/test_stable_diffusion_img2img.py

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

* Apply suggestions from code review

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

* add test marker

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-03-04 08:26:06 +00:00
Bubbliiiing
5e3b7d2d8a Add EasyAnimateV5.1 text-to-video, image-to-video, control-to-video generation model (#10626)
* Update EasyAnimate V5.1

* Add docs && add tests && Fix comments problems in transformer3d and vae

* delete comments and remove useless import

* delete process

* Update EXAMPLE_DOC_STRING

* rename transformer file

* make fix-copies

* make style

* refactor pt. 1

* update toctree.yml

* add model tests

* Update layer_norm for norm_added_q and norm_added_k in Attention

* Fix processor problem

* refactor vae

* Fix problem in comments

* refactor tiling; remove einops dependency

* fix docs path

* make fix-copies

* Update src/diffusers/pipelines/easyanimate/pipeline_easyanimate_control.py

* update _toctree.yml

* fix test

* update

* update

* update

* make fix-copies

* fix tests

---------

Co-authored-by: Aryan <aryan@huggingface.co>
Co-authored-by: Aryan <contact.aryanvs@gmail.com>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2025-03-03 18:37:19 +05:30
Sayak Paul
7513162b8b [Tests] Remove more encode prompts tests (#10942)
* fix-copies went uncaught it seems.

* remove more unneeded encode_prompt() tests

* Revert "fix-copies went uncaught it seems."

This reverts commit eefb302791.

* empty
2025-03-03 16:55:01 +05:30
hlky
54043c3e2e Update VAE Decode endpoints (#10939) 2025-03-02 18:29:53 +00:00
hlky
fc4229a0c3 Add remote_decode to remote_utils (#10898)
* Add `remote_decode` to `remote_utils`

* test dependency

* test dependency

* dependency

* dependency

* dependency

* docstrings

* changes

* make style

* apply

* revert, add new options

* Apply style fixes

* deprecate base64, headers not needed

* address comments

* add license header

* init test_remote_decode

* more

* more test

* more test

* skeleton for xl, flux

* more test

* flux test

* flux packed

* no scaling

* -save

* hunyuanvideo test

* Apply style fixes

* init docs

* Update src/diffusers/utils/remote_utils.py

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

* comments

* Apply style fixes

* comments

* hybrid_inference/vae_decode

* fix

* tip?

* tip

* api reference autodoc

* install tip

---------

Co-authored-by: sayakpaul <spsayakpaul@gmail.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
2025-03-02 17:10:01 +00:00
hlky
694f9658c1 Support IPAdapter for more Flux pipelines (#10708)
* Support IPAdapter for more Flux pipelines

* -copied from

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-03-02 15:04:12 +00:00
YiYi Xu
2d8a41cae8 [Alibaba Wan Team] continue on #10921 Wan2.1 (#10922)
* Add wanx pipeline, model and example

* wanx_merged_v1

* change WanX into Wan

* fix i2v fp32 oom error

Link: https://code.alibaba-inc.com/open_wanx2/diffusers/codereview/20607813

* support t2v load fp32 ckpt

* add example

* final merge v1

* Update autoencoder_kl_wan.py

* up

* update middle, test up_block

* up up

* one less nn.sequential

* up more

* up

* more

* [refactor] [wip] Wan transformer/pipeline (#10926)

* update

* update

* refactor rope

* refactor pipeline

* make fix-copies

* add transformer test

* update

* update

* make style

* update tests

* tests

* conversion script

* conversion script

* update

* docs

* remove unused code

* fix _toctree.yml

* update dtype

* fix test

* fix tests: scale

* up

* more

* Apply suggestions from code review

* Apply suggestions from code review

* style

* Update scripts/convert_wan_to_diffusers.py

* update docs

* fix

---------

Co-authored-by: Yitong Huang <huangyitong.hyt@alibaba-inc.com>
Co-authored-by: 亚森 <wangjiayu.wjy@alibaba-inc.com>
Co-authored-by: Aryan <aryan@huggingface.co>
2025-03-02 17:24:26 +05:30
Dhruv Nair
e5c43b8af7 [CI] Fix Fast GPU tests on PR (#10912)
* update

* update

* update

* update

* update

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-02-27 14:21:50 +05:30
Sayak Paul
764d7ed49a [Tests] fix: lumina2 lora fuse_nan test (#10911)
fix: lumina2 lora fuse_nan test
2025-02-26 22:44:49 +05:30
Anton Obukhov
3fab6624fd Marigold Update: v1-1 models, Intrinsic Image Decomposition pipeline, documentation (#10884)
* minor documentation fixes of the depth and normals pipelines

* update license headers

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

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

* update uncertainty visualization to work with intrinsics

* integrate iid


---------

Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2025-02-25 14:13:02 -10:00
Daniel Regado
1450c2ac4f Multi IP-Adapter for Flux pipelines (#10867)
* Initial implementation of Flux multi IP-Adapter

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

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

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

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

* Changes for ipa image embeds

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

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

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

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

* make style && make quality

* Updated ip_adapter test

* Created typing_utils.py

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-02-25 09:51:15 +00:00
hlky
6f74ef550d Fix torch_dtype in Kolors text encoder with transformers v4.49 (#10816)
* Fix `torch_dtype` in Kolors text encoder with `transformers` v4.49

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

* Corrected for Python 3.10

* Type checks subclasses and fixed type warnings

* More type corrections and skip tokenizer type checking

* make style && make quality

* Updated docs and types for Lumina pipelines

* Fixed check for empty signature

* changed location of helper functions

* make style

---------

Co-authored-by: hlky <hlky@hlky.ac>
2025-02-22 13:15:19 +00:00
Dhruv Nair
2b2d04299c [CI] Fix incorrectly named test module for Hunyuan DiT (#10854)
update
2025-02-21 13:35:40 +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
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
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
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
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
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