text: /* ************************************************************************
   * Copyright (c) 2018 Advanced Micro Devices, Inc.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   *
   * ************************************************************************ */
  
  #ifndef ROCALUTION_HIP_HIP_KERNELS_COO_HPP_
  #define ROCALUTION_HIP_HIP_KERNELS_COO_HPP_
  
  #include <hip/hip_runtime.h>
  
  namespace rocalution
  {
  
      template <typename ValueType, typename IndexType>
      __global__ void kernel_coo_permute(IndexType nnz,
                                         const IndexType* __restrict__ in_row,
                                         const IndexType* __restrict__ in_col,
                                         const IndexType* __restrict__ perm,
                                         IndexType* __restrict__ out_row,
                                         IndexType* __restrict__ out_col)
      {
          IndexType ind = hipBlockIdx_x * hipBlockDim_x + hipThreadIdx_x;
  
          for(int i = ind; i < nnz; i += hipGridDim_x)
          {
              out_row[i] = perm[in_row[i]];
              out_col[i] = perm[in_col[i]];
          }
      }
  
  } // namespace rocalution
  
  #endif // ROCALUTION_HIP_HIP_KERNELS_COO_HPP_
  