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Dao-AILab / flash-attention Public

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feat(cute): implement softcap backward pass, correct math formula, and resolve JIT cache bug#2402

Merged

drisspg merged 4 commits into

Dao-AILab:mainDao-AILab/flash-attention:mainfrom

CaesarG:fix-fa4-softcap-scoremodCaesarG/flash-attention:fix-fa4-softcap-scoremodCopy head branch name to clipboard

Apr 11, 2026

Conversation Commits4 (4)Checks Files changed

Merged

feat(cute): implement softcap backward pass, correct math formula, and resolve JIT cache bug#2402
drisspg merged 4 commits into
Dao-AILab:mainfrom
CaesarG:fix-fa4-softcap-scoremod

Commits

Commits on Apr 1, 2026

fix(cute): correct softcap math formula and add missing seqlen_info
CaesarG
committed
feat: implement softcap backward pass and resolve JIT cache stride bug
CaesarG
committed
Fix softcap score_mod cache handling and retry CUTE tests on OOM
CaesarG
committed

Commits on Apr 4, 2026

fix(cute): add forward apply_score_mod wrapper and SM8x guards
CaesarG
committed

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