BlackoilWellModelNldd.hpp

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/*
  Copyright 2016 SINTEF ICT, Applied Mathematics.
  Copyright 2016 - 2017 Statoil ASA.
  Copyright 2017 Dr. Blatt - HPC-Simulation-Software & Services
  Copyright 2016 - 2018 IRIS AS
 
  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_BLACKOILWELLMODEL_NLDD_HEADER_INCLUDED
#define OPM_BLACKOILWELLMODEL_NLDD_HEADER_INCLUDED
 
#include <opm/grid/utility/SparseTable.hpp>
 
#include <opm/simulators/timestepping/ConvergenceReport.hpp>
 
#include <opm/simulators/utils/DeferredLogger.hpp>
 
#include <opm/simulators/wells/BlackoilWellModel.hpp>
 
#include <map>
#include <string>
#include <vector>
 
namespace Opm {
 
template<class Scalar>
class BlackoilWellModelNlddGeneric
{
public:
    std::vector<Scalar> getPrimaryVarsDomain(const int domainIdx) const;
    void setPrimaryVarsDomain(const int domainIdx, const std::vector<Scalar>& vars);
 
    const SparseTable<int>& well_local_cells() const
    { return well_local_cells_; }
 
    const std::map<std::string, int>& well_domain() const
    { return well_domain_; }
 
protected:
    BlackoilWellModelNlddGeneric(BlackoilWellModelGeneric<Scalar>& model)
        : genWellModel_(model)
    {}
 
    void calcDomains(const std::vector<const SubDomainIndices*>& domains);
 
private:
    void logDomains() const;
 
    void findWellDomains(const std::vector<const SubDomainIndices*>& domains);
 
    void calcLocalIndices(const std::vector<const SubDomainIndices*>& domains);
 
    BlackoilWellModelGeneric<Scalar>& genWellModel_;
 
    // Keep track of the domain of each well
    std::map<std::string, int> well_domain_{};
 
    // Store the local index of the wells perforated cells in the domain
    SparseTable<int> well_local_cells_{};
};
 
template<typename TypeTag>
class BlackoilWellModelNldd :
    public BlackoilWellModelNlddGeneric<GetPropType<TypeTag, Properties::Scalar>>
{
public:
    // ---------      Types      ---------
    using Grid = GetPropType<TypeTag, Properties::Grid>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using PressureMatrix = typename BlackoilWellModel<TypeTag>::PressureMatrix;
    using BVector = typename BlackoilWellModel<TypeTag>::BVector;
 
    using Domain = SubDomain<Grid>;
 
    BlackoilWellModelNldd(BlackoilWellModel<TypeTag>& model)
        : BlackoilWellModelNlddGeneric<Scalar>(model)
        , wellModel_(model)
    {}
 
    void addWellPressureEquations(PressureMatrix& jacobian,
                                  const BVector& weights,
                                  const bool use_well_weights,
                                  const int domainIndex) const;
 
    // prototype for assemble function for ASPIN solveLocal()
    // will try to merge back to assemble() when done prototyping
    void assemble(const int iterationIdx,
                  const double dt,
                  const Domain& domain);
 
    void updateWellControls(DeferredLogger& deferred_logger,
                            const Domain& domain);
 
    void setupDomains(const std::vector<Domain>& domains);
 
    // Check if well equations are converged locally.
    ConvergenceReport getWellConvergence(const Domain& domain,
                                         const std::vector<Scalar>& B_avg,
                                         DeferredLogger& local_deferredLogger) const;
 
    // using the solution x to recover the solution xw for wells and applying
    // xw to update Well State
    void recoverWellSolutionAndUpdateWellState(const BVector& x,
                                               const int domainIdx);
 
    // Get number of wells on this rank
    int numLocalWells() const 
    {
        return wellModel_.numLocalWells(); 
    }
 
    // Get number of wells on this rank
    int numLocalWellsEnd() const 
    {
        return wellModel_.numLocalWellsEnd(); 
    }
 
private:
    BlackoilWellModel<TypeTag>& wellModel_;
 
    void assembleWellEq(const double dt,
                        const Domain& domain,
                        DeferredLogger& deferred_logger);
 
    // These members are used to avoid reallocation in specific functions
    // instead of using local variables.
    // Their state is not relevant between function calls, so they can
    // (and must) be mutable, as the functions using them are const.
    mutable BVector x_local_;
 
};
 
} // namespace Opm
 
#include "BlackoilWellModelNldd_impl.hpp"
 
#endif