Reapply [Attention][FA3] Update FA3 to include new swizzle optimization#34043

Merged

vllm-bot merged 3 commits intomainfrom

lwilkinson/fix-fa3-swizzle

Feb 11, 2026

Commits on Feb 11, 2026

Reapply "[Attention][FA3] Update FA3 to include new swizzle optimization" (#33841)
LucasWilkinson
committed
fix: FA3 scheduler_metadata buffer size and dispatcher for FULL cudagraphs
LucasWilkinson
committed
refactor: use _replace() for O(1) BatchDescriptor lookups in dispatcher
LucasWilkinson
committed