PyBaseSimulator.hpp

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/*
  Copyright 2020 Equinor ASA.
 
  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_PY_BASE_SIMULATOR_HEADER_INCLUDED
#define OPM_PY_BASE_SIMULATOR_HEADER_INCLUDED
 
#include <opm/models/utils/parametersystem.hpp>
#include <opm/models/utils/propertysystem.hh>
 
#include <opm/simulators/flow/FlowMain.hpp>
#include <opm/simulators/flow/python/PyMain.hpp>
#include <opm/simulators/flow/python/PyFluidState.hpp>
#include <opm/simulators/flow/python/PyMaterialState.hpp>
#include <opm/simulators/flow/python/Pybind11Exporter.hpp>
 
#include <opm/input/eclipse/EclipseState/EclipseState.hpp>
#include <opm/input/eclipse/EclipseState/SummaryConfig/SummaryConfig.hpp>
#include <opm/input/eclipse/Schedule/Schedule.hpp>
#include <opm/input/eclipse/Deck/Deck.hpp>
 
#include <map>
#include <memory>
#include <string>
#include <vector>
 
namespace Opm::Pybind {
 
template<class TypeTag>
class PyBaseSimulator
{
private:
    using Simulator = GetPropType<TypeTag, Properties::Simulator>;
 
public:
    PyBaseSimulator(const std::string& deckFilename,
                    const std::vector<std::string>& args);
 
    PyBaseSimulator(std::shared_ptr<Deck> deck,
                    std::shared_ptr<EclipseState> state,
                    std::shared_ptr<Schedule> schedule,
                    std::shared_ptr<SummaryConfig> summary_config,
                    const std::vector<std::string>& args);
 
    virtual ~PyBaseSimulator()
    {
        Parameters::reset();
    }
 
    void advance(int report_step);
 
    bool checkSimulationFinished();
 
    int currentStep();
 
    py::array_t<double>
    getFluidStateVariable(const std::string& name) const;
 
    py::array_t<double> getCellVolumes();
 
    double getDT();
 
    py::array_t<double> getPorosity();
 
    py::array_t<double> getPrimaryVariable(const std::string& variable) const;
    py::array_t<int> getPrimaryVarMeaning(const std::string& variable) const;
 
    std::map<std::string, int>
    getPrimaryVarMeaningMap(const std::string& variable) const;
 
    int run();
 
    using PyCArray = py::array_t<double, py::array::c_style | py::array::forcecast>;
 
    void setPorosity(PyCArray array);
 
    void setPrimaryVariable(const std::string& idx_name,
                            PyCArray array);
 
    void setupMpi(bool init_mpi, bool finalize_mpi);
    int step();
    int stepCleanup();
    int stepInit();
 
protected:
    FlowMain<TypeTag>& getFlowMain() const;
    PyFluidState<TypeTag>& getFluidState() const;
    PyMaterialState<TypeTag>& getMaterialState() const;
 
    const std::string deck_filename_{};
    bool has_run_init_{false};
    bool has_run_cleanup_{false};
    bool mpi_init_{true};
    bool mpi_finalize_{true};
 
    // NOTE: the main_ pointer *must* be declared before the flow_main_ pointer
    // to ensure that it is destroyed before the main object since the main object
    // destructor will call MPI_Finalize() and flow_main_ object destructor will call
    // MPI_Comm_free().
    std::unique_ptr<PyMain<TypeTag>> main_{};
    std::unique_ptr<FlowMain<TypeTag>> flow_main_{};
    Simulator* simulator_{nullptr};
    std::unique_ptr<PyFluidState<TypeTag>> fluid_state_{};
    std::unique_ptr<PyMaterialState<TypeTag>> material_state_{};
    std::shared_ptr<Deck> deck_{};
    std::shared_ptr<EclipseState> eclipse_state_{};
    std::shared_ptr<Schedule> schedule_{};
    std::shared_ptr<SummaryConfig> summary_config_{};
    std::vector<std::string> args_{};
};  // class PyBaseSimulator
 
}  // namespace Opm::Pybind
 
#include <opm/simulators/flow/python/PyBaseSimulator_impl.hpp>
 
#endif  // OPM_PY_BASE_SIMULATOR_HEADER_INCLUDED