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51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
/*
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Copyright 2015 Dr. Markus Blatt - HPC-Simulation-Software & Services
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Copyright 2015 NTNU
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPM_EXTRACTPARALLELGRIDINFORMATIONTOISTL_HEADER_INCLUDED
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#define OPM_EXTRACTPARALLELGRIDINFORMATIONTOISTL_HEADER_INCLUDED
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#ifdef HAVE_OPM_GRID
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#include <any>
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namespace Dune { class CpGrid; }
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namespace Opm
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{
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/// \brief Extracts the information about the data decomposition from the grid for dune-istl
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///
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/// In the case that grid is a parallel grid this method will query it to get the information
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/// about the data decompoisition and convert it to the format expected by the linear algebra
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/// of dune-istl.
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/// \warn if there is no support for dune-istl and MPI then this functio does not do anything.
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/// \param[in] grid The grid to inspect.
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/// \param[out] anyComm The handle to to store the information in. If grid is a parallel grid
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/// then this will ecapsulate an instance of ParallelISTLInformation.
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void extractParallelGridInformationToISTL(const Dune::CpGrid& grid, std::any& anyComm);
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// Grid is not CpGrid --> do nothing.
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template <class Grid>
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void extractParallelGridInformationToISTL(const Grid&, std::any&)
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{}
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} // end namespace Opm
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#endif //defined(HAVE_OPM_GRID)
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#endif // OPM_EXTRACTPARALLELGRIDINFORMATIONTOISTL_HEADER_INCLUDED
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