message: removed unnecessary slice_num
diff: @@ -995,9 +995,8 @@ namespace kernel {
  __global__ __launch_bounds__(default_block_size) void reduce_max_nnz_per_slice(
  - size_type num_rows, size_type slice_size, size_type slice_num,
  - size_type stride_factor, const size_type *__restrict__ nnz_per_row,
  - size_type *__restrict__ result)
  + size_type num_rows, size_type slice_size, size_type stride_factor,
  + const size_type *__restrict__ nnz_per_row, size_type *__restrict__ result)
  {
  const auto tidx = threadIdx.x + blockIdx.x * blockDim.x;
  constexpr auto warp_size = cuda_config::warp_size;
  @@ -1061,7 +1060,7 @@ void calculate_total_cols(std::shared_ptr<const CudaExecutor> exec,
  const auto grid_dim = ceildiv(slice_num, default_block_size);
  kernel::reduce_max_nnz_per_slice<<<grid_dim, default_block_size>>>(
  - num_rows, slice_size, slice_num, stride_factor,
  + num_rows, slice_size, stride_factor,
  as_cuda_type(nnz_per_row.get_const_data()),
  as_cuda_type(max_nnz_per_slice.get_data()));
  