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21 Commits

Author SHA1 Message Date
Dhruv Nair
acbabca385 Consolidate torch device backend dispatch (#14792)
* introduce TorchDeviceBackend

* update

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Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2026-10-01 13:41:30 +05:30
Hidemitsu Ikeda
bdc2bea37a Fix TaylorSeer cache crash when the feature shape changes between steps (#14831)
* Fix TaylorSeer cache crash when the feature shape changes between steps

* Add QwenImage 2.1 x TaylorSeer tests covering the KV-cache prefill shape change

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Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2026-09-25 12:34:07 +05:30
yzhautouskay
344d6e7300 Add SeaCache support for Cosmos3 pipelines (#14663)
* Add optional FP32 sampling state for Cosmos3

* Add cache execution contexts to Cosmos3 pipelines

* Add SeaCache support for Cosmos3

* Cap consecutive SeaCache reuses

* Align SeaCache defaults with Cosmos3 inference

* Enable SeaCache by default for Cosmos3

* Document SeaCache for Cosmos3

* Use FP32 sampling state by default for Cosmos3

* Fix SeaCache reconfiguration, transfer state isolation, and FP32 sampling

* Remove SeaCache stats and ablation instrumentation

* Move SeaCache to transformer-level and disable by default

* Align SeaCache and tests with model-level cache patterns

* Make Cosmos3 sampling state always FP32

* Add pipe definition to the docs snippet

* Remove redundant hook registry cache resets

* Use raw vision latents for SeaCache indicators

* Make Cosmos3 SeaCache safe for regional compilation

* Fix SeaCache with Cosmos3 model parallelism

* Support single-stream models in SeaCache

* Add Wan T2V support to SeaCache

* pass denoising step info to cache hooks via cache_context

Replaces SeaCache's pipeline-state callbacks: the pipeline attaches the loop
coordinates (step_index, sigma, num_inference_steps) to the denoiser call with
`cache_context(name, ...)`, carried by a frozen CacheContext dataclass and stored
on each stateful hook's StateManager (the registry no longer holds context).

Co-Authored-By: Dhruv Nair <dhruv.nair@gmail.com>
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* Fix Wan cache metadata and Cosmos modular cleanup

Pass denoising step metadata to Wan T2V conditional and unconditional cache contexts.

Restore stateful cache reset after Cosmos modular pipeline calls, restore the required Literal import, and update regression tests and documentation.

* Refactor Cosmos3 SeaCache decoder hook

* Apply CI formatting updates

* Fix distilled system prompt fallback

* Preserve Cosmos3 fp32 sampling state

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Co-authored-by: yiyixuxu <yixu310@gmail.com>
Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2026-09-18 11:25:32 +05:30
Suryansh Sijwali
c5469b7ceb Invalidate HookRegistry child-registries cache on enable/disable cache (#14093)
* Invalidate HookRegistry child-registries cache on enable/disable cache

* Test the enable-cache-after-inference flow through a pipeline

* Make the FirstBlockCache regression test drive two explicit cache_context forwards

* Drop the pipeline-level enable-cache-after-inference test

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Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2026-09-05 09:13:42 +05:30
Joseph Loftin
60092255da Preserve hook forward signature (#14285)
* [hooks] preserve wrapped module's forward signature in HookRegistry

* [hooks] ensure exported runs

* [hooks] Remove extra

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Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2026-07-29 10:14:42 +05:30
Sayak Paul
5f33428194 update licensing for others to 2026. (#14128)
Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
2026-07-08 07:40:20 +05:30
Sayak Paul
79e408a705 [tests] migrate test_hooks.py to pytest (#13242)
* move test_hooks.py to pytest

* Create `TestHooks` generator on `torch_device` (#13871)

Create TestHooks generator on device to avoid device mismatch errors

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Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
2026-06-05 10:33:45 +05:30
Sayak Paul
ed0711878c [tests] refactor caching tests. (#13235)
* refactor magcache tests.

* include taylorseer in the caching mixin.

* up

* add back magcache and migrate to pytest

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Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
2026-06-02 07:44:23 +05:30
Sayak Paul
2fa9b93c4d [tests] migrate group offloading tests to pytest (#13234)
* migrate group offloading tests to pytest

* fix tests.

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Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
2026-06-02 07:13:37 +05:30
Shenghai Yuan
06ccde9490 Fix group-offloading bug (#13211)
* Implement synchronous onload for offloaded parameters

Add fallback synchronous onload for conditionally-executed modules.

* add test for new code path about group-offloading

* Update tests/hooks/test_group_offloading.py

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

* use unittest.skipIf and update the comment

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Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2026-03-04 20:34:13 +05:30
Alan Ponnachan
430c557b6a Add support for Magcache (#12744)
* add magcache

* formatting

* add magcache support with calibration mode

* add imports

* improvements

* Apply style fixes

* fix kandinsky errors

* add tests and documentation

* Apply style fixes

* improvements

* Apply style fixes

* make fix-copies.

* minor fixes

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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2026-02-04 13:45:12 +05:30
swappy
f12d161d67 Fix broken group offloading with block_level for models with standalone layers (#12692)
* fix: group offloading to support standalone computational layers in block-level offloading

* test: for models with standalone and deeply nested layers in block-level offloading

* feat: support for block-level offloading in group offloading config

* fix: group offload block modules to AutoencoderKL and AutoencoderKLWan

* fix: update group offloading tests to use AutoencoderKL and adjust input dimensions

* refactor: streamline block offloading logic

* Apply style fixes

* update tests

* update

* fix for failing tests

* clean up

* revert to use skip_keys

* clean up

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2025-12-05 18:54:05 +05:30
Dhruv Nair
7aa6af1138 [Refactor] Move testing utils out of src (#12238)
* update

* update

* update

* update

* update

* merge main

* Revert "merge main"

This reverts commit 65efbcead5.
2025-08-28 19:53:02 +05:30
Tianqi Tang
4b7fe044e3 Fix typos and inconsistencies (#12204)
Fix typos and test assertions

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2025-08-26 07:58:08 -07:00
Aryan
cfd6ec7465 [refactor] condense group offloading (#11990)
* update

* update

* refactor

* add test

* address review comment

* nit
2025-08-06 20:01:02 +05:30
Sayak Paul
62cce3045d [chore] change to 2025 licensing for remaining (#11741)
change to 2025 licensing for remaining
2025-06-18 20:56:00 +05:30
Yao Matrix
a7aa8bf28a enable group_offloading and PipelineDeviceAndDtypeStabilityTests on XPU, all passed (#11620)
* enable group_offloading and PipelineDeviceAndDtypeStabilityTests on XPU,
all passed

Signed-off-by: Matrix YAO <matrix.yao@intel.com>

* fix style

Signed-off-by: Matrix YAO <matrix.yao@intel.com>

* fix

Signed-off-by: Matrix YAO <matrix.yao@intel.com>

---------

Signed-off-by: Matrix YAO <matrix.yao@intel.com>
Co-authored-by: Aryan <aryan@huggingface.co>
2025-05-30 11:30:37 +05:30
Aryan
6cef71de3a Fix group offloading with block_level and use_stream=True (#11375)
* fix

* add tests

* add message check
2025-04-23 18:17:53 +05:30
Dhruv Nair
edc154da09 Update Ruff to latest Version (#10919)
* update

* update

* update

* update
2025-04-09 16:51:34 +05:30
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()

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Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2025-02-14 12:59:45 +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