kLoadA Class — pytorch Architecture

Source Code

aten/src/ATen/native/transformers/cuda/mem_eff_attention/gemm/custom_mma_pipelined.h lines 219–235

  template <bool kLoadA = true, bool kLoadB = true>
  CUTLASS_DEVICE static void prologue(
      typename Base::SharedStorage& shared_storage,
      ///< iterator over A operand in global memory
      IteratorA iterator_A,
      ///< iterator over B operand in global memory
      IteratorB iterator_B,
      int thread_idx,
      int problem_size_k) {
    prologue<kLoadA, kLoadB>(
        shared_storage.operand_A,
        shared_storage.operand_B,
        iterator_A,
        iterator_B,
        thread_idx,
        problem_size_k);
  }