BlackoilWellModelNetworkGeneric.hpp

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/*
  Copyright 2016 SINTEF ICT, Applied Mathematics.
  Copyright 2016 - 2017 Statoil ASA.
  Copyright 2017 Dr. Blatt - HPC-Simulation-Software & Services
  Copyright 2016 - 2018 IRIS AS
 
  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_BLACKOILWELLMODEL_NETWORK_GENERIC_HEADER_INCLUDED
#define OPM_BLACKOILWELLMODEL_NETWORK_GENERIC_HEADER_INCLUDED
 
#include <opm/input/eclipse/Schedule/Network/ExtNetwork.hpp>
 
#include <opm/output/data/Groups.hpp>
 
#include <opm/simulators/flow/NewtonIterationContext.hpp>
#include <opm/simulators/utils/ParallelCommunication.hpp>
 
#include <map>
#include <optional>
#include <string>
 
namespace Opm {
    class Schedule;
    class UnitSystem;
    template<class Scalar, class IndexTraits> class BlackoilWellModelGeneric;
    template<typename Scalar, typename IndexTraits> class WellInterfaceGeneric;
    template<typename Scalar> class VFPProdProperties;
}
 
namespace Opm {
 
template<typename Scalar, typename IndexTraits>
class BlackoilWellModelNetworkGeneric
{
public:
    BlackoilWellModelNetworkGeneric(BlackoilWellModelGeneric<Scalar,IndexTraits>& well_model);
 
    virtual ~BlackoilWellModelNetworkGeneric() = default;
 
    bool active() const
    { return active_; }
 
    const std::map<std::string, Scalar>&
    nodePressures() const { return node_pressures_; }
 
    // do not use, only needed for serialization testing
    void setNodePressures(const std::map<std::string, Scalar>& values)
    { node_pressures_ = values; }
 
    void setFromRestart(const std::optional<std::map<std::string, double>>& restart_pressures);
 
    void initialize(const int report_step);
 
    void initializeWell(WellInterfaceGeneric<Scalar,IndexTraits>& well);
 
    void updateActiveState(const int report_step);
 
    bool needPreStepRebalance(const int report_step) const;
 
    bool shouldBalance(const int reportStepIndex) const;
    bool willBalanceOnNextIteration(const int reportStepIndex) const;
 
    Scalar updatePressures(const int reportStepIdx,
                           const Scalar damping_factor,
                           const Scalar update_upper_bound);
 
    void assignNodeAndBranchValues(std::map<std::string, data::NodeData>& nodevalues,
                                   std::map<std::string, data::BranchData>& branchvalues,
                                   std::map<std::string, data::BranchData>& converged_branchvalues,
                                   const int reportStepIdx) const;
 
    void commitState()
    {
        this->last_valid_node_pressures_ = this->node_pressures_;
        this->last_valid_branch_data_ = this->branch_data_;
    }
 
    void resetState()
    {
        this->node_pressures_ = this->last_valid_node_pressures_;
        this->branch_data_ = this->last_valid_branch_data_;
    }
 
    template<class Serializer>
    void serializeOp(Serializer& serializer)
    {
        serializer(node_pressures_);
        serializer(last_valid_node_pressures_);
        serializer(branch_data_);
        serializer(last_valid_branch_data_);
    }
 
    bool operator==(const BlackoilWellModelNetworkGeneric<Scalar,IndexTraits>& rhs) const;
 
protected:
    std::pair<std::map<std::string, Scalar>, std::map<std::string, data::BranchData>>
    computePressures(const Network::ExtNetwork& network,
                     const VFPProdProperties<Scalar>& vfp_prod_props,
                     const UnitSystem& unit_system,
                     const int reportStepIdx,
                     const Parallel::Communication& comm) const;
 
 
    bool active_{false};
    BlackoilWellModelGeneric<Scalar,IndexTraits>& well_model_;
 
    // Network pressures for output and initialization
    std::map<std::string, Scalar> node_pressures_;
    // Network branch pressure drops and flow rates for output (outlet branch for production network, inlet branch for injection network)
    std::map<std::string, data::BranchData> branch_data_;
    // Valid network pressures for output and initialization for safe restart after failed iterations
    std::map<std::string, Scalar> last_valid_node_pressures_;
    // Valid network branch pressure drops and flow rates for output (outlet branch for production network, inlet branch for injection network) for safe restart after failed iterations
    std::map<std::string, data::BranchData> last_valid_branch_data_;
};
 
} // namespace Opm
 
#endif