Optimize DSA backward SM100 with enhanced topk_length loop and TMA fast path - #5

Merged

SigureMo merged 1 commit into

PFCCLab:paddle/v1.26.0from

xxyux:csa-bwd-kv-tma

Jul 28, 2026

Commits on Jul 28, 2026

[Perf] DSA backward SM100: per-query topk_length loop bound + TMA bulk-copy fast path for consecutive KV tiles
xxyux
committed
3079fcf