opm-simulators/opm/autodiff/ExtractParallelGridInformationToISTL.hpp

/*
  Copyright 2015 Dr. Markus Blatt - HPC-Simulation-Software & Services
  Copyright 2015 NTNU

  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_EXTRACTPARALLELGRIDINFORMATIONTOISTL_HEADER_INCLUDED
#define OPM_EXTRACTPARALLELGRIDINFORMATIONTOISTL_HEADER_INCLUDED
#ifdef HAVE_OPM_GRID

#include<opm/grid/CpGrid.hpp>
#include<boost/any.hpp>

namespace Opm
{

/// \brief Extracts the information about the data decomposition from the grid for dune-istl
///
/// In the case that grid is a parallel grid this method will query it to get the information
/// about the data decompoisition and convert it to the format expected by the linear algebra
/// of dune-istl.
/// \warn if there is no support for dune-istl and MPI then this functio does not do anything.
/// \param[in] grid The grid to inspect.
/// \param[out] anyComm The handle to to store the information in. If grid is a parallel grid
/// then this will ecapsulate an instance of ParallelISTLInformation.

void extractParallelGridInformationToISTL(const Dune::CpGrid& grid, boost::any& anyComm);

} // end namespace Opm
#endif //defined(HAVE_OPM_GRID)
#endif // OPM_EXTRACTPARALLELGRIDINFORMATIONTOISTL_HEADER_INCLUDED