gpusparse_matrix_operations.hpp

/*
  Copyright 2022-2023 SINTEF AS
 
  This file is part of the Open Porous Media project (OPM).
 
  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_GPUISTL_GPUSPARSE_MATRIX_OPERATIONS_HPP
#define OPM_GPUISTL_GPUSPARSE_MATRIX_OPERATIONS_HPP
 
#include <cstddef>
 
namespace Opm::gpuistl::detail
{

template <class T, int blocksize>
void copyMatDataToReordered(const T* srcMatrix,
                            const int* srcRowIndices,
                            T* dstMatrix,
                            int* dstRowIndices,
                            int* naturalToReordered,
                            size_t numberOfRows,
                            int threadBlockSize);

template <class T, int blocksize>
void copyMatDataToReorderedSplit(const T* srcMatrix,
                                 const int* srcRowIndices,
                                 const int* srcColumnIndices,
                                 T* dstLowerMatrix,
                                 int* dstLowerRowIndices,
                                 T* dstUpperMatrix,
                                 int* dstUpperRowIndices,
                                 T* dstDiag,
                                 int* naturalToReordered,
                                 size_t numberOfRows,
                                 int threadBlockSize);
 
} // namespace Opm::gpuistl::detail
 
#endif