fvbasenewtonconvergencewriter.hh

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// -*- 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_FV_BASE_NEWTON_CONVERGENCE_WRITER_HH
#define EWOMS_FV_BASE_NEWTON_CONVERGENCE_WRITER_HH

#include <opm/models/io/vtkmultiwriter.hh>
#include <opm/models/utils/basicproperties.hh>
#include <opm/models/utils/propertysystem.hh>

#include <iostream>
#include <memory>

namespace Opm::Properties {

// forward declaration of the required property tags
template<class TypeTag, class MyTypeTag>
struct SolutionVector;
template<class TypeTag, class MyTypeTag>
struct GlobalEqVector;
template<class TypeTag, class MyTypeTag>
struct NewtonMethod;
template<class TypeTag, class MyTypeTag>
struct VtkOutputFormat;

} // namespace Opm::Properties

namespace Opm {

template <class TypeTag>
class FvBaseNewtonConvergenceWriter
{
    using GridView = GetPropType<TypeTag, Properties::GridView>;

    using SolutionVector = GetPropType<TypeTag, Properties::SolutionVector>;
    using GlobalEqVector = GetPropType<TypeTag, Properties::GlobalEqVector>;
    using NewtonMethod = GetPropType<TypeTag, Properties::NewtonMethod>;

    static constexpr auto vtkFormat = getPropValue<TypeTag, Properties::VtkOutputFormat>();
    using VtkMultiWriter = ::Opm::VtkMultiWriter<GridView, vtkFormat>;

public:
    explicit FvBaseNewtonConvergenceWriter(NewtonMethod& nm)
        : newtonMethod_(nm)
    {
        timeStepIdx_ = 0;
        iteration_ = 0;
    }

    void beginTimeStep()
    {
        ++timeStepIdx_;
        iteration_ = 0;
    }

    void beginIteration()
    {
        ++iteration_;
        if (!vtkMultiWriter_) {
            vtkMultiWriter_ =
                std::make_unique<VtkMultiWriter>(/*async=*/false,
                                                 newtonMethod_.problem().gridView(),
                                                 newtonMethod_.problem().outputDir(),
                                                 "convergence");
        }
        vtkMultiWriter_->beginWrite(timeStepIdx_ + iteration_ / 100.0);
    }

    void writeFields(const SolutionVector& uLastIter,
                     const GlobalEqVector& deltaU)
    {
        try {
            newtonMethod_.problem().model().addConvergenceVtkFields(*vtkMultiWriter_,
                                                                    uLastIter,
                                                                    deltaU);
        }
        catch (...) {
            std::cout << "Oops: exception thrown on rank "
                      << newtonMethod_.problem().gridView().comm().rank()
                      << " while writing the convergence\n"  << std::flush;
        }
    }

    void endIteration()
    { vtkMultiWriter_->endWrite(false); }

    void endTimeStep()
    { iteration_ = 0; }

private:
    int timeStepIdx_;
    int iteration_;
    std::unique_ptr<VtkMultiWriter> vtkMultiWriter_{};
    NewtonMethod& newtonMethod_;
};

} // namespace Opm

#endif