opm-simulators/ebos/eclgenericvanguard.hh

// -*- 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.
*/
/*!
 * \file
 * \copydoc Opm::EclBaseVanguard
 */
#ifndef EWOMS_ECL_GENERIC_VANGUARD_HH
#define EWOMS_ECL_GENERIC_VANGUARD_HH

#include <opm/grid/common/GridEnums.hpp>

#include <opm/input/eclipse/Schedule/Well/WellTestState.hpp>

#include <opm/simulators/utils/ParallelCommunication.hpp>

#include <dune/common/parallel/communication.hh>

#include <array>
#include <cassert>
#include <memory>
#include <optional>
#include <stdexcept>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>


namespace Opm {

namespace Action { class State; }
class Deck;
class EclipseState;
struct NumericalAquiferCell;
class ParseContext;
class Schedule;
class Python;
class SummaryConfig;
class SummaryState;
class UDQState;
class WellTestState;

class EclGenericVanguard {
public:
    using ParallelWellStruct = std::vector<std::pair<std::string,bool>>;

    struct SimulationModelParams {
        double setupTime_;
        std::unique_ptr<UDQState> udqState_;
        std::unique_ptr<Action::State> actionState_;
        std::unique_ptr<SummaryState> summaryState_;
        std::unique_ptr<WellTestState> wtestState_;
        std::shared_ptr<EclipseState> eclState_;
        std::shared_ptr<Schedule> eclSchedule_;
        std::shared_ptr<SummaryConfig> eclSummaryConfig_;
    };

    static SimulationModelParams modelParams_;

    /*!
     * \brief Constructor.
     * \details Needs to be in compile unit.
     */
    EclGenericVanguard();
    explicit EclGenericVanguard(SimulationModelParams&& params);

    /*!
     * \brief Destructor.
     * \details Empty, but needs to be in compile unit.
     */
    ~EclGenericVanguard();

    static SimulationModelParams serializationTestParams();

    /*!
     * \brief Returns the canonical path to a deck file.
     *
     * The input can either be the canonical deck file name or the name of the case
     * (i.e., without the .DATA extension)
     */
    static std::string canonicalDeckPath(const std::string& caseName);

    /*!
     * \brief Returns the wall time required to set up the simulator before it was born.
     */
    double setupTime()
    { return setupTime_; }

    /*!
     * \brief Read a deck.
     * \param filename file to read
     */
    static void readDeck(const std::string& filename);

    /*!
     * \brief Set the simulation configuration objects.
     */
    void defineSimulationModel(SimulationModelParams&& params);

    /*!
     * \brief Return a reference to the internalized ECL deck.
     */
    const EclipseState& eclState() const
    { return *eclState_; }

    EclipseState& eclState()
    { return *eclState_; }

    /*!
     * \brief Return a reference to the object that managages the ECL schedule.
     */
    const Schedule& schedule() const
    { return *eclSchedule_; }

    Schedule& schedule()
    { return *eclSchedule_; }

    /*!
     * \brief Return a reference to the object that determines which quantities ought to
     *        be put into the ECL summary output.
     */
    const SummaryConfig& summaryConfig() const
    { return *eclSummaryConfig_; }

    /*!
    * \brief Returns the summary state
    *
    * The summary state is a small container object for
    * computed, ready to use summary values. The values will typically be used by
    * the UDQ, WTEST and ACTIONX calculations.
    */
    SummaryState& summaryState()
    { return *summaryState_; }

    const SummaryState& summaryState() const
    { return *summaryState_; }

    /*!
     * \brief Returns the action state
     *
     * The ActionState keeps track of how many times the various actions have run.
     */
    Action::State& actionState()
    { return *actionState_; }

    const Action::State& actionState() const
    { return *actionState_; }

    /*!
     * \brief Returns the udq state
     *
     * The UDQState keeps track of the result of UDQ evaluations.
     */
    UDQState& udqState()
    { return *udqState_; }

    const UDQState& udqState() const
    { return *udqState_; }

    WellTestState transferWTestState() {
        return *this->wtestState_.release();
    }


    /*!
     * \brief Returns the name of the case.
     *
     * i.e., the all-uppercase version of the file name from which the
     * deck is loaded with the ".DATA" suffix removed.
     */
    const std::string& caseName() const
    { return caseName_; }

    /*!
     * \brief Parameter deciding the edge-weight strategy of the load balancer.
     */
    Dune::EdgeWeightMethod edgeWeightsMethod() const
    { return edgeWeightsMethod_; }

    /*!
     * \brief Number of blocks in the Block-Jacobi preconditioner.
     */
    int numJacobiBlocks() const
    {
#if HAVE_OPENCL
        return numJacobiBlocks_;
#else
        return 0;
#endif
    }

    /*!
     * \brief Parameter that decide if cells owned by rank are ordered before ghost cells.
     */
    bool ownersFirst() const
    { return ownersFirst_; }

#if HAVE_MPI
    /*!
     * \brief Parameter that decides if partitioning for parallel runs
     *        should be performed on a single process only.
     */
    bool serialPartitioning() const
    { return serialPartitioning_; }

    /*!
     * \brief Parameter that sets the zoltan imbalance tolarance.
     */
    double zoltanImbalanceTol() const
    { return zoltanImbalanceTol_; }
#endif

    /*!
     * \brief Whether perforations of a well might be distributed.
     */
    bool enableDistributedWells() const
    { return enableDistributedWells_; }

    /*!
     * \brief Returns vector with name and whether the has local perforated cells
     *        for all wells.
     *
     * Will only have usable values for CpGrid.
     */
    const ParallelWellStruct& parallelWells() const
    { return parallelWells_; }

    //! \brief Set global communication.
    static void setCommunication(std::unique_ptr<Opm::Parallel::Communication> comm)
    { comm_ = std::move(comm); }

    //! \brief Obtain global communicator.
    static Parallel::Communication& comm()
    {
        assert(comm_);
        return *comm_;
    }

    // Private to avoid pulling schedule in header.
    // Static state is not serialized, only use for restart.
    template<class Serializer>
    void serializeOp(Serializer& serializer);

    // Only compares dynamic state.
    bool operator==(const EclGenericVanguard& rhs) const;

protected:
    void updateOutputDir_(std::string outputDir,
                          bool enableEclCompatFile);

    bool drsdtconEnabled() const;

    std::unordered_map<std::size_t, const NumericalAquiferCell*> allAquiferCells() const;

    void init();

    double setupTime_;

    // These variables may be owned by both Python and the simulator
    static std::unique_ptr<Parallel::Communication> comm_;

    std::string caseName_;
    std::string fileName_;
    Dune::EdgeWeightMethod edgeWeightsMethod_;

#if HAVE_OPENCL
    int numJacobiBlocks_{0};
#endif  // HAVE_OPENCL

    bool ownersFirst_;
#if HAVE_MPI
    bool serialPartitioning_;
    double zoltanImbalanceTol_;
    std::string zoltanParams_;
#endif
    bool enableDistributedWells_;
    std::string ignoredKeywords_;
    std::optional<int> outputInterval_;
    bool useMultisegmentWell_;
    bool enableExperiments_;

    std::unique_ptr<SummaryState> summaryState_;
    std::unique_ptr<UDQState> udqState_;
    std::unique_ptr<Action::State> actionState_;

    // Observe that this instance is handled differently from the other state
    // variables, it will only be initialized for a restart run. While
    // initializing a restarted run this instance is transferred to the WGState
    // member in the well model.
    std::unique_ptr<WellTestState> wtestState_;

    // these attributes point  either to the internal  or to the external version of the
    // parser objects.
    std::shared_ptr<Python> python;
    // These variables may be owned by both Python and the simulator
    std::shared_ptr<EclipseState> eclState_;
    std::shared_ptr<Schedule> eclSchedule_;
    std::shared_ptr<SummaryConfig> eclSummaryConfig_;

    /*! \brief Information about wells in parallel
     *
     * For each well in the model there is an entry with its name
     * and a boolean indicating whether it perforates local cells.
     */
    ParallelWellStruct parallelWells_;
};

} // namespace Opm

#endif