Reorder.hpp

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/*
  Copyright 2019 Equinor ASA
 
  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 REORDER_HPP
#define REORDER_HPP
 
#include <vector>
 
namespace Opm::Accelerator {
 
bool canBeStarted(const int rowIndex,
                  const int* rowPointers,
                  const int* colIndices,
                  const std::vector<bool>& doneRows);
 
void findLevelScheduling(const int* CSRColIndices,
                         const int* CSRRowPointers,
                         const int* CSCRowIndices,
                         const int* CSCColPointers,
                         int Nb,
                         int* numColors,
                         int* toOrder,
                         int* fromOrder,
                         std::vector<int>& rowsPerColor);
 
void csrPatternToCsc(const int* CSRColIndices,
                     const int* CSRRowPointers,
                     int* CSCRowIndices,
                     int* CSCColPointers,
                     int Nb);
 
} // namespace Opm::Accelerator
 
#endif