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lightseekorg / TorchSpec Public

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Support USP sequence parallel attention for eagle3 training#93

Merged

yubofredwang merged 17 commits into

lightseekorg:mainlightseekorg/TorchSpec:mainfrom

uygnef:dev/uspuygnef/TorchSpec_:dev/uspCopy head branch name to clipboard

May 9, 2026

Conversation Commits17 (17)Checks Files changed

Merged

Support USP sequence parallel attention for eagle3 training#93
yubofredwang merged 17 commits into
lightseekorg:mainfrom
uygnef:dev/usp

Commits

Commits on May 8, 2026

Add USP training support and benchmark configs
uygnef
committed
Fix USP gradient sync and metrics
uygnef
committed
Add USP bf16 projection test script
uygnef
committed
Shorten Ray temp path for bf16 projection script
uygnef
committed
Defer grad sync during accumulation
uygnef
committed
Fix USP metric reduction aliasing
uygnef
committed
Consolidate USP scalar reductions
uygnef
committed
Optimize compiled soft label loss
uygnef
committed
Clean up USP PR diff
uygnef
committed
Use sharded Mooncake tensors for USP training
uygnef
committed
Support ring USP attention
uygnef
committed
modify format
uygnef
committed
Fix USP ring position ids
uygnef
committed
Use unique rank for eval cache files
uygnef
committed

Commits on May 9, 2026

Pad USP sequences before sharding
uygnef
committed
Use exact USP shard lengths
uygnef
committed
Keep USP shard lengths unbucketed
uygnef
committed

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