ReservoirCouplingSlaveReportStep.hpp

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/*
  Copyright 2025 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_RESERVOIR_COUPLING_SLAVE_REPORT_STEP_HPP
#define OPM_RESERVOIR_COUPLING_SLAVE_REPORT_STEP_HPP
 
#include <opm/simulators/flow/rescoup/ReservoirCoupling.hpp>
#include <opm/input/eclipse/EclipseState/Phase.hpp>
#include <opm/input/eclipse/Schedule/Group/Group.hpp>
 
#include <map>
#include <string>
#include <utility>
 
namespace Opm {
 
// Avoid including the complete definition of ReservoirCouplingSlave here to avoid circular dependency.
template <class Scalar> class ReservoirCouplingSlave;
 
template <class Scalar>
class ReservoirCouplingSlaveReportStep {
public:
    using InjectionGroupTarget = ReservoirCoupling::InjectionGroupTarget<Scalar>;
    using ProductionGroupConstraints = ReservoirCoupling::ProductionGroupConstraints<Scalar>;
    using MessageTag = ReservoirCoupling::MessageTag;
    using MasterProductionLimits = ReservoirCoupling::MasterProductionLimits<Scalar>;
    using SlaveGroupInjectionData = ReservoirCoupling::SlaveGroupInjectionData<Scalar>;
    using SlaveGroupProductionData = ReservoirCoupling::SlaveGroupProductionData<Scalar>;
 
    ReservoirCouplingSlaveReportStep(
        ReservoirCouplingSlave<Scalar> &slave
    );
 
    const Parallel::Communication &comm() const { return this->slave_.getComm(); }
 
    MPI_Comm getSlaveMasterComm() const { return this->slave_.getMasterComm(); }
 
    bool hasMasterInjectionTarget(const std::string& gname, const Phase phase) const;
 
    bool hasMasterProductionLimits(const std::string& gname) const;
 
    bool hasMasterProductionTarget(const std::string& gname) const;
 
    bool isFirstSubstepOfSyncTimestep() const { return is_first_substep_of_sync_timestep_; }
 
    bool isLastSubstepOfSyncTimestep() const { return is_last_substep_of_sync_timestep_; }
 
    ReservoirCoupling::Logger& logger() const { return this->slave_.logger(); }
 
    std::pair<Scalar, Group::InjectionCMode> masterInjectionTarget(
        const std::string& gname, const Phase phase) const;
 
    const MasterProductionLimits& masterProductionLimits(const std::string& gname) const;
 
    std::pair<Scalar, Group::ProductionCMode> masterProductionTarget(const std::string& gname) const;
 
    std::pair<std::size_t, std::size_t> receiveNumGroupConstraintsFromMaster() const;
 
    void receiveInjectionGroupTargetsFromMaster(std::size_t num_targets);
 
    void receiveProductionGroupConstraintsFromMaster(std::size_t num_targets);
 
    void sendProductionDataToMaster(const std::vector<SlaveGroupProductionData> &production_data) const;
 
    void sendInjectionDataToMaster(const std::vector<SlaveGroupInjectionData> &injection_data) const;
 
    void setFirstSubstepOfSyncTimestep(bool value) { is_first_substep_of_sync_timestep_ = value; }
 
    void setLastSubstepOfSyncTimestep(bool value) { is_last_substep_of_sync_timestep_ = value; }
 
    void markSlaveGroupsInSchedule(Schedule& schedule, int report_step_idx);
 
    const std::string& slaveName() const { return this->slave_.getSlaveName(); }
 
    void setMasterInjectionTarget(
        const std::string& gname, const Phase phase, const Scalar target, const Group::InjectionCMode cmode);
 
    void setMasterProductionLimits(const std::string& gname, const MasterProductionLimits& limits);
 
    void setMasterProductionTarget(const std::string& gname, const Scalar target, const Group::ProductionCMode cmode);
 
 
private:
    template <class DataType>
    void sendDataToMaster_(
        const std::vector<DataType>& data,
        MessageTag tag,
        const std::string& data_type_name
    ) const;
 
    ReservoirCouplingSlave<Scalar> &slave_;
    // Flag to track if this is the first substep within a "sync" timestep.
    // Used to control reservoir coupling synchronization.
    bool is_first_substep_of_sync_timestep_{true};
    // Flag to track if this is the last substep within a "sync" timestep.
    // Used to control reservoir coupling synchronization of summary data sent from
    // the slave to the master process.
    bool is_last_substep_of_sync_timestep_{false};
 
    // Master-imposed targets and corresponding control modes, received from the master
    // process at the beginning of each sync timestep. Cleared and repopulated on every
    // receive cycle. Used by GroupStateHelper to override slave group targets.
    //
    // Key: slave group name. Value: (target rate, production control mode).
    std::map<std::string, std::pair<Scalar, Group::ProductionCMode>> master_production_targets_;
    // Key: (injection phase, slave group name). Value: (target rate, injection control mode).
    std::map<std::pair<Phase, std::string>, std::pair<Scalar, Group::InjectionCMode>> master_injection_targets_;
    // Per-rate-type production limits from master hierarchy. Key: slave group name.
    // A limit of -1 means no limit defined in the hierarchy for that rate type.
    std::map<std::string, MasterProductionLimits> master_production_limits_;
};
} // namespace Opm
#endif // OPM_RESERVOIR_COUPLING_SLAVE_REPORT_STEP_HPP