Commit Graph

1 Commits

Author SHA1 Message Date
ViperEkura 9e63cb9ed0 feat: MMA head-packing decode kernel with scalar fallback dispatch
- Add gqa_decode_attn_mma.cuh for tensor-core decode path
- Add dispatch_decode<> selecting MMA vs scalar based on G and mask
- Add TORCH_CHECK for unsupported head_dim instead of silent scalar launch
2026-07-07 22:56:02 +08:00