text: // Copyright 2022 The Google Research Authors.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #include "sparse/ops/cc/csr2idx_launcher.h"
  
  namespace sgk {
  
  void LaunchCsr2idx(const Eigen::ThreadPoolDevice &d, int m, int n, int nonzeros,
                     const int *row_offsets, const int *column_indices,
                     int *linear_indices) {
    for (int i = 0; i < m; ++i) {
      for (int l = row_offsets[i]; l < row_offsets[i + 1]; ++l) {
        linear_indices[l] = column_indices[l] * i * n;
      }
    }
  }
  
  }  // namespace sgk
  