opm-simulators/ebos/eclcpgridvanguard.hh

// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
  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 2 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/>.

  Consult the COPYING file in the top-level source directory of this
  module for the precise wording of the license and the list of
  copyright holders.
*/
/*!
 * \file
 * \copydoc Opm::EclCpGridVanguard
 */
#ifndef EWOMS_ECL_CP_GRID_VANGUARD_HH
#define EWOMS_ECL_CP_GRID_VANGUARD_HH

#include <opm/models/common/multiphasebaseproperties.hh>

#include "eclbasevanguard.hh"
#include "ecltransmissibility.hh"
#include "femcpgridcompat.hh"
#include "eclgenericcpgridvanguard.hh"

namespace Opm {
template <class TypeTag>
class EclCpGridVanguard;
}

namespace Opm::Properties {

namespace TTag {
struct EclCpGridVanguard {
    using InheritsFrom = std::tuple<EclBaseVanguard>;
};
}

// declare the properties
template<class TypeTag>
struct Vanguard<TypeTag, TTag::EclCpGridVanguard> {
    using type = EclCpGridVanguard<TypeTag>;
};
template<class TypeTag>
struct Grid<TypeTag, TTag::EclCpGridVanguard> {
    using type = Dune::CpGrid;
};
template<class TypeTag>
struct EquilGrid<TypeTag, TTag::EclCpGridVanguard> {
    using type = GetPropType<TypeTag, Properties::Grid>;
};

} // namespace Opm::Properties

namespace Opm {

/*!
 * \ingroup EclBlackOilSimulator
 *
 * \brief Helper class for grid instantiation of ECL file-format using problems.
 *
 * This class uses Dune::CpGrid as the simulation grid.
 */
template <class TypeTag>
class EclCpGridVanguard : public EclBaseVanguard<TypeTag>
                        , public EclGenericCpGridVanguard<GetPropType<TypeTag, Properties::ElementMapper>,
                                                          GetPropType<TypeTag, Properties::GridView>,
                                                          GetPropType<TypeTag, Properties::Scalar>>
{
    friend class EclBaseVanguard<TypeTag>;
    typedef EclBaseVanguard<TypeTag> ParentType;

    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using Simulator = GetPropType<TypeTag, Properties::Simulator>;
    using ElementMapper = GetPropType<TypeTag, Properties::ElementMapper>;

public:
    using Grid = GetPropType<TypeTag, Properties::Grid>;
    using EquilGrid = GetPropType<TypeTag, Properties::EquilGrid>;
    using GridView = GetPropType<TypeTag, Properties::GridView>;
    using TransmissibilityType = EclTransmissibility<Grid, GridView, ElementMapper, Scalar>;
    static const int dimensionworld = Grid::dimensionworld;

private:
    typedef Dune::CartesianIndexMapper<Grid> CartesianIndexMapper;
    using Element = typename GridView::template Codim<0>::Entity;

public:
    EclCpGridVanguard(Simulator& simulator)
        : EclBaseVanguard<TypeTag>(simulator)
    {
        this->callImplementationInit();
    }

    /*!
     * \brief Free the memory occupied by the global transmissibility object.
     *
     * After writing the initial solution, this array should not be necessary anymore.
     */
    void releaseGlobalTransmissibilities()
    {
        globalTrans_.reset();
    }

    const TransmissibilityType& globalTransmissibility() const
    {
        assert( globalTrans_ != nullptr );
        return *globalTrans_;
    }

    void releaseGlobalTransmissibility()
    {
        globalTrans_.reset();
    }

    /*!
     * \brief Distribute the simulation grid over multiple processes
     *
     * (For parallel simulation runs.)
     */
    void loadBalance()
    {
#if HAVE_MPI
        this->doLoadBalance_(this->edgeWeightsMethod(), this->ownersFirst(),
                             this->serialPartitioning(), this->enableDistributedWells(),
                             this->zoltanImbalanceTol(), this->gridView(),
                             this->schedule(), this->centroids_,
                             this->eclState(), this->parallelWells_);
#endif

        this->updateGridView_();
        this->updateCartesianToCompressedMapping_();
        this->updateCellDepths_();
        this->updateCellThickness_();

#if HAVE_MPI
        this->distributeFieldProps_(this->eclState());
#endif
    }

    /*!
     * \brief Get function to query cell centroids for a distributed grid.
     *
     * Currently this only non-empty for a loadbalanced CpGrid.
     * It is a function return the centroid for the given element
     * index.
     */
    std::function<std::array<double,dimensionworld>(int)>
    cellCentroids() const
    {
        return this->cellCentroids_(this->cartesianIndexMapper());
    }

protected:
    void createGrids_()
    {
        this->doCreateGrids_(this->eclState());
    }

    void allocTrans() override
    {
        globalTrans_.reset(new TransmissibilityType(this->eclState(),
                                                    this->gridView(),
                                                    this->cartesianIndexMapper(),
                                                    this->grid(),
                                                    this->cellCentroids(),
                                                    getPropValue<TypeTag, Properties::EnableEnergy>(),
                                                    getPropValue<TypeTag, Properties::EnableDiffusion>()));
        globalTrans_->update(false);
    }

    double getTransmissibility(unsigned I, unsigned J) override
    {
       return globalTrans_->transmissibility(I,J);
    }

    // removing some connection located in inactive grid cells
    void filterConnections_()
    {
        this->doFilterConnections_(this->schedule());
    }

    std::unique_ptr<TransmissibilityType> globalTrans_;
};

} // namespace Opm

#endif