message: bsrmv smem sync?
diff: @@ -609,6 +609,8 @@ __device__ void bsrmvn_8x8_device(rocsparse_int mb,
  if(hipThreadIdx_x < BSRDIM * BSRDIM)
  sdata[hipThreadIdx_x] += sdata[hipThreadIdx_x + BSRDIM * BSRDIM];
  + __syncthreads();
  +
  // Reduce the intra block row sum
  if(lid < 4)
  sdata[hipThreadIdx_x] += sdata[hipThreadIdx_x + 4];
  