CUTLASS headers transitively include cuda_bf16.h which has a CUDA 13.2 in_place_from bug. Writing tcgen05 PTX directly via inline asm instead. No dependencies on CUTLASS C++ — pure PTX + CUDA runtime.
CUTLASS headers transitively include cuda_bf16.h which has a CUDA 13.2 in_place_from bug. Writing tcgen05 PTX directly via inline asm instead. No dependencies on CUTLASS C++ — pure PTX + CUDA runtime.