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[Perf][Cosmos3] Add SeaCache support for Cosmos3 - #6922

Merged

linyueqian merged 21 commits into

vllm-project:mainfrom

yzhautouskay:yzhautouskay/cosmos3_diffusion_caching

Sep 15, 2026

Commits on Sep 3, 2026
- Add SeaCache support for Cosmos3
  yzhautouskay
  committed
  49151aa
- Add SeaCache paper reference
  yzhautouskay
  committed
  598f161
- Remove Cosmos3 specific wording
  yzhautouskay
  committed
  f742654
- Align SeaCache with resolved scheduler metadata
  yzhautouskay
  committed
  183a380
- Simplify SeaCache Ulysses synchronization
  yzhautouskay
  committed
  bf61e73
- Enable SeaCache under HSDP, add tests
  yzhautouskay
  committed
  16e7b64
- Update Cosmos3 docs to mention SeaCache as the default choice; keeping opt-in for now
  yzhautouskay
  committed
  aeae59a
Commits on Sep 7, 2026
- Add optional FP32 sampling state for Cosmos3
  yzhautouskay
  committed
  45e4a82
Commits on Sep 8, 2026
- Include Cosmos3 normalization in SeaCache residual
  yzhautouskay
  committed
  815e311
- Merge upstream/main into yzhautouskay/cosmos3_diffusion_caching
  yzhautouskay
  committed
  1414f1a
- Fix Cosmos3 pipeline formatting
  yzhautouskay
  committed
  cad97dc
- Remove unrelated SPDX header churn
  yzhautouskay
  committed
  2fd15ba
- Reuse shared cache contexts for SeaCache:
  yzhautouskay
  committed
  7594045
Commits on Sep 9, 2026
- Fix SeaCache synchronization under HSDP and sequence parallelism
  yzhautouskay
  committed
  640daae
Commits on Sep 11, 2026
- Merge upstream/main into cosmos3_diffusion_caching
  yzhautouskay
  committed
  3bf1049
Commits on Sep 14, 2026
- fix: restore disabled cache backend sentinel
  yzhautouskay
  committed
  c28e624
- fix: use FP32 sampling state for Cosmos3
  yzhautouskay
  committed
  2933129
Commits on Sep 15, 2026
- revert: remove Cosmos3 FP32 sampling state
  yzhautouskay
  committed
  cb4c8b2
- revert: remove world-group fix from SeaCache
  yzhautouskay
  committed
  7adab72
- fix: address SeaCache review feedback
  yzhautouskay
  committed
  6ba87df
- Merge remote-tracking branch 'upstream/main' into yzhautouskay/cosmos3_diffusion_caching
  yzhautouskay
  committed
  2dd3f78

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[Perf][Cosmos3] Add SeaCache support for Cosmos3 - #6922

[Perf][Cosmos3] Add SeaCache support for Cosmos3#6922
linyueqian merged 21 commits into
vllm-project:mainfrom
yzhautouskay:yzhautouskay/cosmos3_diffusion_caching

Commits on Sep 3, 2026

Add SeaCache support for Cosmos3

Add SeaCache paper reference

Remove Cosmos3 specific wording

Align SeaCache with resolved scheduler metadata

Simplify SeaCache Ulysses synchronization

Enable SeaCache under HSDP, add tests

Update Cosmos3 docs to mention SeaCache as the default choice; keeping opt-in for now

Commits on Sep 7, 2026

Add optional FP32 sampling state for Cosmos3

Commits on Sep 8, 2026

Include Cosmos3 normalization in SeaCache residual

Merge upstream/main into yzhautouskay/cosmos3_diffusion_caching

Fix Cosmos3 pipeline formatting

Remove unrelated SPDX header churn

Reuse shared cache contexts for SeaCache:

Commits on Sep 9, 2026

Fix SeaCache synchronization under HSDP and sequence parallelism

Commits on Sep 11, 2026

Merge upstream/main into cosmos3_diffusion_caching

Commits on Sep 14, 2026

fix: restore disabled cache backend sentinel

fix: use FP32 sampling state for Cosmos3

Commits on Sep 15, 2026

revert: remove Cosmos3 FP32 sampling state

revert: remove world-group fix from SeaCache

fix: address SeaCache review feedback

Merge remote-tracking branch 'upstream/main' into yzhautouskay/cosmos3_diffusion_caching