- fmha_tma.cuh: TMA descriptor creation, mbarrier helpers, cp.async.bulk.tensor.2d wrappers - fmha_6warp_tma.cuh: TMA-integrated multirow kernel with async GMEM→SMEM loads - TMA loads Q, K, V tiles to row-major SMEM - Transposes to canonical K-major layout for MMA - Same softmax/epilogue as non-TMA kernel - test_fmha_tma.cu: Test harness for TMA FMHA (HD=64 first)