istlpreconditionerwrappers.hh

Go to the documentation of this file.

// -*- 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.
*/
#ifndef EWOMS_ISTL_PRECONDITIONER_WRAPPERS_HH
#define EWOMS_ISTL_PRECONDITIONER_WRAPPERS_HH
 
#include <opm/models/utils/propertysystem.hh>
#include <opm/models/utils/parametersystem.hh>
#include <opm/simulators/linalg/linalgproperties.hh>
#include <opm/simulators/linalg/ilufirstelement.hh> //definitions needed in next header
#include <dune/istl/preconditioners.hh>
 
#include <dune/common/version.hh>
 
namespace Opm {
namespace Linear {
#define EWOMS_WRAP_ISTL_PRECONDITIONER(PREC_NAME, ISTL_PREC_TYPE)               \
    template <class TypeTag>                                                    \
    class PreconditionerWrapper##PREC_NAME                                      \
    {                                                                           \
        using Scalar = GetPropType<TypeTag, Properties::Scalar>;                 \
        using SparseMatrixAdapter = GetPropType<TypeTag, Properties::SparseMatrixAdapter>; \
        using IstlMatrix = typename SparseMatrixAdapter::IstlMatrix;            \
        using OverlappingVector = GetPropType<TypeTag, Properties::OverlappingVector>; \
                                                                                \
    public:                                                                     \
        using SequentialPreconditioner = ISTL_PREC_TYPE<IstlMatrix,             \
                                                        OverlappingVector,      \
                                                        OverlappingVector>;     \
        PreconditionerWrapper##PREC_NAME()                                      \
        {}                                                                      \
                                                                                \
        static void registerParameters()                                        \
        {                                                                       \
            Parameters::registerParam<TypeTag, Properties::PreconditionerOrder> \
                ("The order of the preconditioner");                            \
            Parameters::registerParam<TypeTag, Properties::PreconditionerRelaxation> \
                ("The relaxation factor of the preconditioner");                \
        }                                                                       \
                                                                                \
        void prepare(IstlMatrix& matrix)                                        \
        {                                                                       \
            int order = Parameters::get<TypeTag, Properties::PreconditionerOrder>(); \
            Scalar relaxationFactor = Parameters::get<TypeTag, Properties::PreconditionerRelaxation>(); \
            seqPreCond_ = new SequentialPreconditioner(matrix, order,           \
                                                       relaxationFactor);       \
        }                                                                       \
                                                                                \
        SequentialPreconditioner& get()                                         \
        { return *seqPreCond_; }                                                \
                                                                                \
        void cleanup()                                                          \
        { delete seqPreCond_; }                                                 \
                                                                                \
    private:                                                                    \
        SequentialPreconditioner *seqPreCond_;                                  \
    };
 
// the same as the EWOMS_WRAP_ISTL_PRECONDITIONER macro, but without
// an 'order' argument for the preconditioner's constructor
#define EWOMS_WRAP_ISTL_SIMPLE_PRECONDITIONER(PREC_NAME, ISTL_PREC_TYPE)        \
    template <class TypeTag>                                                    \
    class PreconditionerWrapper##PREC_NAME                                      \
    {                                                                           \
        using Scalar = GetPropType<TypeTag, Properties::Scalar>;                 \
        using OverlappingMatrix = GetPropType<TypeTag, Properties::OverlappingMatrix>; \
        using OverlappingVector = GetPropType<TypeTag, Properties::OverlappingVector>; \
                                                                                \
    public:                                                                     \
        using SequentialPreconditioner = ISTL_PREC_TYPE<OverlappingMatrix,      \
                                                        OverlappingVector,      \
                                                        OverlappingVector>;     \
        PreconditionerWrapper##PREC_NAME()                                      \
        {}                                                                      \
                                                                                \
        static void registerParameters()                                        \
        {                                                                       \
            Parameters::registerParam<TypeTag, Properties::PreconditionerRelaxation> \
                ("The relaxation factor of the preconditioner");                \
        }                                                                       \
                                                                                \
        void prepare(OverlappingMatrix& matrix)                                 \
        {                                                                       \
            Scalar relaxationFactor =                                           \
            Parameters::get<TypeTag, Properties::PreconditionerRelaxation>();   \
            seqPreCond_ = new SequentialPreconditioner(matrix,                  \
                                                       relaxationFactor);       \
        }                                                                       \
                                                                                \
        SequentialPreconditioner& get()                                         \
        { return *seqPreCond_; }                                                \
                                                                                \
        void cleanup()                                                          \
        { delete seqPreCond_; }                                                 \
                                                                                \
    private:                                                                    \
        SequentialPreconditioner *seqPreCond_;                                  \
    };
 
EWOMS_WRAP_ISTL_PRECONDITIONER(Jacobi, Dune::SeqJac)
// EWOMS_WRAP_ISTL_PRECONDITIONER(Richardson, Dune::Richardson)
EWOMS_WRAP_ISTL_PRECONDITIONER(GaussSeidel, Dune::SeqGS)
EWOMS_WRAP_ISTL_PRECONDITIONER(SOR, Dune::SeqSOR)
EWOMS_WRAP_ISTL_PRECONDITIONER(SSOR, Dune::SeqSSOR)
 
// we need a custom preconditioner wrapper for ILU because the Dune::SeqILU class uses a
// non-standard extra template parameter to specify its order.
template <class TypeTag>
class PreconditionerWrapperILU
{
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using OverlappingMatrix = GetPropType<TypeTag, Properties::OverlappingMatrix>;
    using OverlappingVector = GetPropType<TypeTag, Properties::OverlappingVector>;
 
    static constexpr int order = getPropValue<TypeTag, Properties::PreconditionerOrder>();
 
public:
    using SequentialPreconditioner = Dune::SeqILU<OverlappingMatrix, OverlappingVector, OverlappingVector, order>;
 
    PreconditionerWrapperILU()
    {}
 
    static void registerParameters()
    {
        Parameters::registerParam<TypeTag, Properties::PreconditionerRelaxation>
            ("The relaxation factor of the preconditioner");
    }
 
    void prepare(OverlappingMatrix& matrix)
    {
        Scalar relaxationFactor = Parameters::get<TypeTag, Properties::PreconditionerRelaxation>();
 
        // create the sequential preconditioner.
        seqPreCond_ = new SequentialPreconditioner(matrix, relaxationFactor);
    }
 
    SequentialPreconditioner& get()
    { return *seqPreCond_; }
 
    void cleanup()
    { delete seqPreCond_; }
 
private:
    SequentialPreconditioner *seqPreCond_;
};
 
#undef EWOMS_WRAP_ISTL_PRECONDITIONER
}} // namespace Linear, Opm
 
#endif