message: update cuda auto csr param
diff: @@ -461,12 +461,10 @@ public:
  // if the number of stored elements is larger than <nnz_limit> or
  // the maximum number of stored elements per row is larger than
  // <row_len_limit>, use load_balance otherwise use classical
  - // CUDA: nnz_limit = 1e6, row_len_limit = 64
  - // TODO: need to tune CUDA parameters according to new classical
  - // strategy
  + // CUDA: nnz_limit = 1e6, row_len_limit = 1024
  // AMD: nnz_limit = 1e8, row_len_limit = 768
  index_type nnz_limit = 1e6;
  - index_type row_len_limit = 64;
  + index_type row_len_limit = 1024;
  #if GINKGO_HIP_PLATFORM_HCC
  if (!cuda_strategy_) {
  nnz_limit = 1e8;
  