Add kernels/wgmma (3 snapshots' npz)

Add kernels/vector_add (60 snapshots' npz)

Add kernels/scatter (93 snapshots' npz)

Add kernels/reduction (48 snapshots' npz)

Add kernels/kernelbench (1440 snapshots' npz)

Add kernels/gather (51 snapshots' npz)

Add kernels/cutlass_ws_overlap (1416 snapshots' npz)

Add kernels/cutlass_gemm (834 snapshots' npz)

Store small per-snapshot .npz as regular git blobs (no LFS)

initial commit