mirror of
https://github.com/OPM/opm-simulators.git
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de2ca522ff
Minimize changes compared to master. Avoid having the one and only file for property tag definitions.
151 lines
4.0 KiB
C++
151 lines
4.0 KiB
C++
// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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// vi: set et ts=4 sw=4 sts=4:
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/*
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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 2 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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Consult the COPYING file in the top-level source directory of this
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module for the precise wording of the license and the list of
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copyright holders.
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*/
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/*!
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* \file
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* \copydoc Opm::BaseVanguard
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*/
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#ifndef EWOMS_BASE_VANGUARD_HH
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#define EWOMS_BASE_VANGUARD_HH
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#include <opm/models/utils/propertysystem.hh>
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#include <opm/models/utils/parametersystem.hh>
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#include <dune/common/version.hh>
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#if HAVE_DUNE_FEM
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#include <dune/fem/space/common/dofmanager.hh>
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#endif
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#include <type_traits>
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#include <memory>
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namespace Opm {
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/*!
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* \brief Provides the base class for most (all?) simulator vanguards.
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*/
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template <class TypeTag>
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class BaseVanguard
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{
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typedef typename GET_PROP_TYPE(TypeTag, Simulator) Simulator;
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typedef typename GET_PROP_TYPE(TypeTag, Grid) Grid;
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typedef typename GET_PROP_TYPE(TypeTag, GridView) GridView;
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typedef typename GET_PROP_TYPE(TypeTag, Vanguard) Implementation;
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#if HAVE_DUNE_FEM
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typedef typename GET_PROP_TYPE(TypeTag, GridPart) GridPart;
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#endif
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public:
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BaseVanguard(Simulator& simulator)
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: simulator_(simulator)
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{}
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BaseVanguard(const BaseVanguard&) = delete;
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/*!
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* \brief Returns a reference to the grid view to be used.
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*/
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const GridView& gridView() const
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{ return *gridView_; }
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#if HAVE_DUNE_FEM
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/*!
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* \brief Returns a reference to the grid part to be used.
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*/
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const GridPart& gridPart() const
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{ return *gridPart_; }
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/*!
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* \brief Returns a reference to the grid part to be used.
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*/
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GridPart& gridPart()
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{ return *gridPart_; }
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#endif
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/*!
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* \brief Returns the number of times the grid has been changed since its creation.
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*
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* This basically says how often the grid has been adapted in the current simulation
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* run.
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*/
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int gridSequenceNumber () const
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{
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#if HAVE_DUNE_FEM
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typedef Dune::Fem::DofManager< Grid > FemDofManager;
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return FemDofManager::instance( asImp_().grid() ).sequence();
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#else
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return 0; // return the same sequence number >= 0 means the grid never changes
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#endif
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}
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/*!
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* \brief Distribute the grid (and attached data) over all
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* processes.
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*/
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void loadBalance()
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{
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asImp_().grid().loadBalance();
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updateGridView_();
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}
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protected:
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// this method should be called after the grid has been allocated
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void finalizeInit_()
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{
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updateGridView_();
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}
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void updateGridView_()
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{
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#if HAVE_DUNE_FEM
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// first delete old grid part
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// this is due to a bug in dune-fem (dangling reference)
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gridPart_.reset();
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gridPart_.reset(new GridPart(asImp_().grid()));
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gridView_.reset(new GridView(static_cast<GridView>(*gridPart_)));
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assert(gridView_->size(0) == asImp_().grid().leafGridView().size(0));
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#else
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gridView_.reset(new GridView(asImp_().grid().leafGridView()));
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#endif
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}
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private:
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Implementation& asImp_()
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{ return *static_cast<Implementation*>(this); }
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const Implementation& asImp_() const
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{ return *static_cast<const Implementation*>(this); }
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Simulator& simulator_;
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#if HAVE_DUNE_FEM
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std::unique_ptr<GridPart> gridPart_;
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#endif
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std::unique_ptr<GridView> gridView_;
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};
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} // namespace Opm
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#endif
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