message: Apply block-thread usage consistently
diff: @@ -57,8 +57,8 @@ __global__ void poly_gemm(Real_ptr C, Real_ptr A, Real_ptr B,
  Real_type alpha, Real_type beta,
  Index_type nj, Index_type nk)
  {
  - Index_type i = blockIdx.x;
  - Index_type j = threadIdx.y;
  + Index_type i = blockIdx.y;
  + Index_type j = threadIdx.x;
  POLYBENCH_GEMM_BODY1;
  for (Index_type k = 0; k < nk; ++k ) {
  @@ -79,8 +79,8 @@ void POLYBENCH_GEMM::runCudaVariant(VariantID vid)
  startTimer();
  for (RepIndex_type irep = 0; irep < run_reps; ++irep) {
  - dim3 nblocks(ni, 1, 1);
  - dim3 nthreads_per_block(1, nj, 1);
  + dim3 nblocks(1, ni, 1);
  + dim3 nthreads_per_block(nj, 1, 1);
  poly_gemm<<<nblocks, nthreads_per_block>>>(C, A, B,
  alpha, beta,
  @@ -100,8 +100,8 @@ void POLYBENCH_GEMM::runCudaVariant(VariantID vid)
  using EXEC_POL =
  RAJA::KernelPolicy<
  RAJA::statement::CudaKernelAsync<
  - RAJA::statement::For<0, RAJA::cuda_block_x_loop,
  - RAJA::statement::For<1, RAJA::cuda_thread_y_loop,
  + RAJA::statement::For<0, RAJA::cuda_block_y_loop,
  + RAJA::statement::For<1, RAJA::cuda_thread_x_loop,
  RAJA::statement::Lambda<0>,
  RAJA::statement::For<2, RAJA::seq_exec,
  RAJA::statement::Lambda<1>
  