[Fmha] update trtllm-gen FMHA cubins and sync headers for context SWA fix#3089

Merged

saltyminty merged 3 commits intoflashinfer-ai:mainfrom

PerkzZheng:perkzz/update-trtllm-gen-fmha-cubins

Apr 23, 2026

Commits on Apr 23, 2026

Sync trtllm FMHA: mSparseMla -> mSparseAttn for new cubin struct

PerkzZheng
and
claude
committed
Update trtllm-gen FMHA cubins to commit 134850621

PerkzZheng
and
claude
committed
Disable CgaSmemReduction for headDimV>=512 with new trtllm-gen cubin

PerkzZheng
and
claude
committed