C++ SimulatorReport::report方法代码示例

//.........这里部分代码省略.........

    typedef BlackoilPropsAdFromDeck::MaterialLawManager MaterialLawManager;
    auto materialLawManager = std::make_shared<MaterialLawManager>();
    materialLawManager->initFromDeck(deck, *eclipseState, compressedToCartesianIdx);

    props.reset(new BlackoilPropertiesFromDeck( deck, *eclipseState, materialLawManager,
                                                Opm::UgGridHelpers::numCells(cGrid),
                                                Opm::UgGridHelpers::globalCell(cGrid),
                                                Opm::UgGridHelpers::cartDims(cGrid),
                                                param));

    state.reset( new PolymerBlackoilState( Opm::UgGridHelpers::numCells(cGrid), Opm::UgGridHelpers::numFaces(cGrid), 2));
    new_props.reset(new BlackoilPropsAdFromDeck(deck, *eclipseState, materialLawManager, cGrid));
    PolymerProperties polymer_props(deck, *eclipseState);
    PolymerPropsAd polymer_props_ad(polymer_props);

    // Rock compressibility.
    rock_comp.reset(new RockCompressibility(*eclipseState));

    // Gravity.
    gravity[2] = deck.hasKeyword("NOGRAV") ? 0.0 : unit::gravity;

    // Init state variables (saturation and pressure).
    if (param.has("init_saturation")) {
        initStateBasic(*grid->c_grid(), *props, param, gravity[2], *state);
        initBlackoilSurfvol(*grid->c_grid(), *props, *state);
    } else {
        initStateFromDeck(*grid->c_grid(), *props, deck, gravity[2], *state);
    }

    bool use_gravity = (gravity[0] != 0.0 || gravity[1] != 0.0 || gravity[2] != 0.0);
    const double *grav = use_gravity ? &gravity[0] : 0;
    // Solver for Newton iterations.
    std::unique_ptr<NewtonIterationBlackoilInterface> fis_solver;
    if (param.getDefault("use_cpr", true)) {
        fis_solver.reset(new NewtonIterationBlackoilCPR(param));
    } else {
        fis_solver.reset(new NewtonIterationBlackoilSimple(param));
    }

    const auto timeMap = eclipseState->getSchedule().getTimeMap();
    SimulatorTimer simtimer;
    simtimer.init(timeMap);


    SimulatorReport rep;
    // With a deck, we may have more epochs etc.
    WellState well_state;
    // Check for WPOLYMER presence in last epoch to decide
    // polymer injection control type.
    const bool use_wpolymer = deck.hasKeyword("WPOLYMER");
    if (use_wpolymer) {
        if (param.has("poly_start_days")) {
            OPM_MESSAGE("Warning: Using WPOLYMER to control injection since it was found in deck. "
                        "You seem to be trying to control it via parameter poly_start_days (etc.) as well.");
        }
    }
    std::cout << "\n\n================    Starting main simulation loop     ===============\n"
              << std::flush;

    std::unique_ptr<Opm::EclipseIO>
        eclipseWriter(new Opm::EclipseIO(*eclipseState,
                                         UgGridHelpers
                                         ::createEclipseGrid( cGrid ,
                                                              eclipseState->getInputGrid())));
    Opm::BlackoilOutputWriter
        outputWriter(cGrid, param, *eclipseState, std::move(eclipseWriter), pu);

    SimulatorReport fullReport;
    // Create and run simulator.
    Opm::DerivedGeology geology(*grid->c_grid(), *new_props, *eclipseState, grav);
    SimulatorFullyImplicitCompressiblePolymer<UnstructuredGrid>
        simulator(param,
                  *grid->c_grid(),
                  geology,
                  *new_props,
                  polymer_props_ad,
                  rock_comp->isActive() ? rock_comp.get() : 0,
                  eclipseState,
                  outputWriter,
                  deck,
                  *fis_solver,
                  grav);
    fullReport= simulator.run(simtimer, *state);

    std::cout << "\n\n================    End of simulation     ===============\n\n";
    fullReport.report(std::cout);

    if (output) {
        std::string filename = output_dir + "/walltime.param";
        std::fstream tot_os(filename.c_str(),std::fstream::trunc | std::fstream::out);
        fullReport.reportParam(tot_os);
        warnIfUnusedParams(param);
    }

}
catch (const std::exception &e) {
    std::cerr << "Program threw an exception: " << e.what() << "\n";
    throw;
}

//.........这里部分代码省略.........


    std::cout << "\n\n================    Starting main simulation loop     ===============\n"
              << std::flush;

    SimulatorReport rep;
    if (!use_deck) {
        // Simple simulation without a deck.
        PolymerInflowBasic polymer_inflow(param.getDefault("poly_start_days", 300.0)*Opm::unit::day,
                                          param.getDefault("poly_end_days", 800.0)*Opm::unit::day,
                                          param.getDefault("poly_amount", poly_props.cMax()));
        WellsManager wells;
        SimulatorCompressiblePolymer simulator(param,
                                               *grid->c_grid(),
                                               *props,
                                               poly_props,
                                               rock_comp->isActive() ? rock_comp.get() : 0,
                                               wells,
                                               polymer_inflow,
                                               linsolver,
                                               grav);
        SimulatorTimer simtimer;
        simtimer.init(param);
        warnIfUnusedParams(param);
        WellState well_state;
        well_state.init(0, *state);
        rep = simulator.run(simtimer, *state, well_state);
    } else {
        // With a deck, we may have more epochs etc.
        WellState well_state;
        int step = 0;
        Opm::TimeMapPtr timeMap(new Opm::TimeMap(deck));
        SimulatorTimer simtimer;
        simtimer.init(timeMap);
        // Check for WPOLYMER presence in last report step to decide
        // polymer injection control type.
        const bool use_wpolymer = deck->hasKeyword("WPOLYMER");
        if (use_wpolymer) {
            if (param.has("poly_start_days")) {
                OPM_MESSAGE("Warning: Using WPOLYMER to control injection since it was found in deck. "
                        "You seem to be trying to control it via parameter poly_start_days (etc.) as well.");
            }
        }
        for (size_t reportStepIdx = 0; reportStepIdx < timeMap->numTimesteps(); ++reportStepIdx) {
            simtimer.setCurrentStepNum(reportStepIdx);

            // Report on start of report step.
            std::cout << "\n\n--------------    Starting report step " << reportStepIdx << "    --------------"
                      << "\n                  (number of remaining steps: "
                      << simtimer.numSteps() - step << ")\n\n" << std::flush;

            // Create new wells, polymer inflow controls.
            WellsManager wells(eclipseState , reportStepIdx , *grid->c_grid(), props->permeability());
            boost::scoped_ptr<PolymerInflowInterface> polymer_inflow;
            if (use_wpolymer) {
                if (wells.c_wells() == 0) {
                    OPM_THROW(std::runtime_error, "Cannot control polymer injection via WPOLYMER without wells.");
                }
                polymer_inflow.reset(new PolymerInflowFromDeck(eclipseState, *wells.c_wells(), props->numCells(), simtimer.currentStepNum()));
            } else {
                polymer_inflow.reset(new PolymerInflowBasic(param.getDefault("poly_start_days", 300.0)*Opm::unit::day,
                                                            param.getDefault("poly_end_days", 800.0)*Opm::unit::day,
                                                            param.getDefault("poly_amount", poly_props.cMax())));
            }

            // @@@ HACK: we should really make a new well state and
            // properly transfer old well state to it every report step,
            // since number of wells may change etc.
            if (reportStepIdx == 0) {
                well_state.init(wells.c_wells(), *state);
            }

            // Create and run simulator.
            SimulatorCompressiblePolymer simulator(param,
                                                   *grid->c_grid(),
                                                   *props,
                                                   poly_props,
                                                   rock_comp->isActive() ? rock_comp.get() : 0,
                                                   wells,
                                                   *polymer_inflow,
                                                   linsolver,
                                                   grav);
            if (reportStepIdx == 0) {
                warnIfUnusedParams(param);
            }
            SimulatorReport epoch_rep = simulator.run(simtimer, *state, well_state);

            // Update total timing report and remember step number.
            rep += epoch_rep;
            step = simtimer.currentStepNum();
        }
    }

    std::cout << "\n\n================    End of simulation     ===============\n\n";
    rep.report(std::cout);
}
catch (const std::exception &e) {
    std::cerr << "Program threw an exception: " << e.what() << "\n";
    throw;
}

//.........这里部分代码省略.........
    } else {
        initBlackoilStateFromDeck(*grid->c_grid(), *props, deck, gravity[2], state);
    }

    // The capillary pressure is scaled in new_props to match the scaled capillary pressure in props.
    if (deck->hasKeyword("SWATINIT")) {
        const int nc = grid->c_grid()->number_of_cells;
        std::vector<int> cells(nc);
        for (int c = 0; c < nc; ++c) { cells[c] = c; }
        std::vector<double> pc = state.saturation();
        props->capPress(nc, state.saturation().data(), cells.data(), pc.data(),NULL);
        new_props->setSwatInitScaling(state.saturation(),pc);
    }

    bool use_gravity = (gravity[0] != 0.0 || gravity[1] != 0.0 || gravity[2] != 0.0);
    const double *grav = use_gravity ? &gravity[0] : 0;

    // Solver for Newton iterations.
    std::unique_ptr<NewtonIterationBlackoilInterface> fis_solver;
    if (param.getDefault("use_cpr", true)) {
        fis_solver.reset(new NewtonIterationBlackoilCPR(param));
    } else {
        fis_solver.reset(new NewtonIterationBlackoilSimple(param));
    }

    Opm::ScheduleConstPtr schedule = eclipseState->getSchedule();
    Opm::TimeMapConstPtr timeMap(schedule->getTimeMap());
    SimulatorTimer simtimer;

    // initialize variables
    simtimer.init(timeMap);
    if (polymer){
        if (!use_wpolymer) {
            OPM_MESSAGE("Warning: simulate polymer injection without WPOLYMER.");
        } else {
            if (param.has("polymer_start_days")) {
                OPM_MESSAGE("Warning: Using WPOLYMER to control injection since it was found in deck."
                            "You seem to be trying to control it via parameter poly_start_days (etc.) as well.");
            }
        }
    } else {
        if (use_wpolymer) {
            OPM_MESSAGE("Warning: use WPOLYMER in a non-polymer scenario.");
        }
    }

    bool use_local_perm = param.getDefault("use_local_perm", true);
    Opm::DerivedGeology geology(*grid->c_grid(), *new_props, eclipseState, use_local_perm, grav);

    std::map<std::pair<int, int>, double> maxDp;
    computeMaxDp(maxDp, deck, eclipseState, *grid->c_grid(), state, *props, gravity[2]);
    std::vector<double> threshold_pressures = thresholdPressures(deck, eclipseState, *grid->c_grid(), maxDp);

    Opm::BlackoilOutputWriter
        outputWriter(cGrid, param, eclipseState, pu,
                     new_props->permeability());

    SimulatorFullyImplicitBlackoilPolymer<UnstructuredGrid>
        simulator(param,
                  *grid->c_grid(),
                  geology,
                  *new_props,
                  polymer_props_ad,
                  rock_comp->isActive() ? rock_comp.get() : 0,
                  *fis_solver,
                  grav,
                  deck->hasKeyword("DISGAS"),
                  deck->hasKeyword("VAPOIL"),
                  polymer,
                  deck->hasKeyword("PLYSHLOG"),
                  deck->hasKeyword("SHRATE"),
                  eclipseState,
                  outputWriter,
                  deck,
                  threshold_pressures);

    if (!schedule->initOnly()){
        std::cout << "\n\n================ Starting main simulation loop ===============\n"
                  << std::flush;

        SimulatorReport fullReport = simulator.run(simtimer, state);

        std::cout << "\n\n================    End of simulation     ===============\n\n";
        fullReport.report(std::cout);

        if (output) {
            std::string filename = output_dir + "/walltime.txt";
            std::fstream tot_os(filename.c_str(),std::fstream::trunc | std::fstream::out);
            fullReport.reportParam(tot_os);
            warnIfUnusedParams(param);
        }
    } else {
        outputWriter.writeInit( simtimer );
        std::cout << "\n\n================ Simulation turned off ===============\n" << std::flush;
    }
}
catch (const std::exception &e) {
    std::cerr << "Program threw an exception: " << e.what() << "\n";
    throw;
}

//.........这里部分代码省略.........
        step_os.close();
        param.writeParam(output_dir + "/simulation.param");
    }


    std::cout << "\n\n================    Starting main simulation loop     ===============\n"
              << "                        (number of epochs: "
              << (use_deck ? deck->numberOfEpochs() : 1) << ")\n\n" << std::flush;

    SimulatorReport rep;
    if (!use_deck) {
        // Simple simulation without a deck.
        WellsManager wells; // no wells.
        SimulatorIncompTwophase simulator(param,
                                          *grid->c_grid(),
                                          *props,
                                          rock_comp->isActive() ? rock_comp.get() : 0,
                                          wells,
                                          src,
                                          bcs.c_bcs(),
                                          linsolver,
                                          grav);
        SimulatorTimer simtimer;
        simtimer.init(param);
        warnIfUnusedParams(param);
        WellState well_state;
        well_state.init(0, state);
        rep = simulator.run(simtimer, state, well_state);
    } else {
        // With a deck, we may have more epochs etc.
        WellState well_state;
        int step = 0;
        SimulatorTimer simtimer;
        // Use timer for last epoch to obtain total time.
        deck->setCurrentEpoch(deck->numberOfEpochs() - 1);
        simtimer.init(*deck);
        const double total_time = simtimer.totalTime();
        for (int epoch = 0; epoch < deck->numberOfEpochs(); ++epoch) {
            // Set epoch index.
            deck->setCurrentEpoch(epoch);

            // Update the timer.
            if (deck->hasField("TSTEP")) {
                simtimer.init(*deck);
            } else {
                if (epoch != 0) {
                    THROW("No TSTEP in deck for epoch " << epoch);
                }
                simtimer.init(param);
            }
            simtimer.setCurrentStepNum(step);
            simtimer.setTotalTime(total_time);

            // Report on start of epoch.
            std::cout << "\n\n--------------    Starting epoch " << epoch << "    --------------"
                      << "\n                  (number of steps: "
                      << simtimer.numSteps() - step << ")\n\n" << std::flush;

            // Create new wells, well_state
            WellsManager wells(*deck, *grid->c_grid(), props->permeability());
            // @@@ HACK: we should really make a new well state and
            // properly transfer old well state to it every epoch,
            // since number of wells may change etc.
            if (epoch == 0) {
                well_state.init(wells.c_wells(), state);
            }

            // Create and run simulator.
            SimulatorIncompTwophase simulator(param,
                                              *grid->c_grid(),
                                              *props,
                                              rock_comp->isActive() ? rock_comp.get() : 0,
                                              wells,
                                              src,
                                              bcs.c_bcs(),
                                              linsolver,
                                              grav);
            if (epoch == 0) {
                warnIfUnusedParams(param);
            }
            SimulatorReport epoch_rep = simulator.run(simtimer, state, well_state);
            if (output) {
                epoch_rep.reportParam(epoch_os);
            }
            // Update total timing report and remember step number.
            rep += epoch_rep;
            step = simtimer.currentStepNum();
        }
    }

    std::cout << "\n\n================    End of simulation     ===============\n\n";
    rep.report(std::cout);

    if (output) {
      std::string filename = output_dir + "/walltime.param";
      std::fstream tot_os(filename.c_str(),std::fstream::trunc | std::fstream::out);
      rep.reportParam(tot_os);
    }

}

//.........这里部分代码省略.........
    auto &cGrid = *grid->c_grid();
    const PhaseUsage pu = Opm::phaseUsageFromDeck(deck);
    Opm::EclipseWriter outputWriter(param,
                                    eclipseState,
                                    pu,
                                    cGrid.number_of_cells,
                                    cGrid.global_cell);
    // Rock and fluid init
    props.reset(new BlackoilPropertiesFromDeck(deck, eclipseState, *grid->c_grid(), param));
    new_props.reset(new BlackoilPropsAdFromDeck(deck, eclipseState, *grid->c_grid()));
    PolymerProperties polymer_props(deck, eclipseState);
    PolymerPropsAd polymer_props_ad(polymer_props);
    // Rock compressibility.
    rock_comp.reset(new RockCompressibility(deck, eclipseState));
    // Gravity.
    gravity[2] = deck->hasKeyword("NOGRAV") ? 0.0 : unit::gravity;
    // Init state variables (saturation and pressure).
    if (param.has("init_saturation")) {
        initStateBasic(*grid->c_grid(), *props, param, gravity[2], state);
        initBlackoilSurfvol(*grid->c_grid(), *props, state);
    } else {
        initStateFromDeck(*grid->c_grid(), *props, deck, gravity[2], state);
    }

    bool use_gravity = (gravity[0] != 0.0 || gravity[1] != 0.0 || gravity[2] != 0.0);
    const double *grav = use_gravity ? &gravity[0] : 0;
    // Solver for Newton iterations.
    std::unique_ptr<NewtonIterationBlackoilInterface> fis_solver;
    if (param.getDefault("use_cpr", true)) {
        fis_solver.reset(new NewtonIterationBlackoilCPR(param));
    } else {
        fis_solver.reset(new NewtonIterationBlackoilSimple(param));
    }

    // Write parameters used for later reference.
    bool output = param.getDefault("output", true);
    std::string output_dir;
    if (output) {
        output_dir =
            param.getDefault("output_dir", std::string("output"));
        boost::filesystem::path fpath(output_dir);
        try {
            create_directories(fpath);
        }
        catch (...) {
            OPM_THROW(std::runtime_error, "Creating directories failed: " << fpath);
        }
        param.writeParam(output_dir + "/simulation.param");
    }

    Opm::TimeMapConstPtr timeMap(eclipseState->getSchedule()->getTimeMap());
    SimulatorTimer simtimer;
    simtimer.init(timeMap);


    SimulatorReport rep;
    // With a deck, we may have more epochs etc.
    WellState well_state;
    // Check for WPOLYMER presence in last epoch to decide
    // polymer injection control type.
    const bool use_wpolymer = deck->hasKeyword("WPOLYMER");
    if (use_wpolymer) {
        if (param.has("poly_start_days")) {
            OPM_MESSAGE("Warning: Using WPOLYMER to control injection since it was found in deck. "
                        "You seem to be trying to control it via parameter poly_start_days (etc.) as well.");
        }
    }
    std::cout << "\n\n================    Starting main simulation loop     ===============\n"
              << std::flush;
    SimulatorReport fullReport;
    // Create and run simulator.
    Opm::DerivedGeology geology(*grid->c_grid(), *new_props, eclipseState, grav);
    SimulatorFullyImplicitCompressiblePolymer simulator(param,
            *grid->c_grid(),
            geology,
            *new_props,
            polymer_props_ad,
            rock_comp->isActive() ? rock_comp.get() : 0,
            eclipseState,
            outputWriter,
            deck,
            *fis_solver,
            grav);
    fullReport= simulator.run(simtimer, state);

    std::cout << "\n\n================    End of simulation     ===============\n\n";
    fullReport.report(std::cout);

    if (output) {
        std::string filename = output_dir + "/walltime.param";
        std::fstream tot_os(filename.c_str(),std::fstream::trunc | std::fstream::out);
        fullReport.reportParam(tot_os);
        warnIfUnusedParams(param);
    }

}
catch (const std::exception &e) {
    std::cerr << "Program threw an exception: " << e.what() << "\n";
    throw;
}

//.........这里部分代码省略.........
                                               src,
                                               bcs.c_bcs(),
                                               linsolver,
                                               grav);
        SimulatorTimer simtimer;
        simtimer.init(param);
        warnIfUnusedParams(param);
        WellState well_state;
        well_state.init(0, state);
        rep = simulator.run(simtimer, state, well_state);
    } else {
        // With a deck, we may have more epochs etc.
        WellState well_state;
        int step = 0;
        SimulatorTimer simtimer;
        // Use timer for last epoch to obtain total time.
        deck->setCurrentEpoch(deck->numberOfEpochs() - 1);
        simtimer.init(*deck);
        const double total_time = simtimer.totalTime();
        // Check for WPOLYMER presence in last epoch to decide
        // polymer injection control type.
        const bool use_wpolymer = deck->hasField("WPOLYMER");
        if (use_wpolymer) {
            if (param.has("poly_start_days")) {
                OPM_MESSAGE("Warning: Using WPOLYMER to control injection since it was found in deck. "
                        "You seem to be trying to control it via parameter poly_start_days (etc.) as well.");
            }
        }
        for (int epoch = 0; epoch < deck->numberOfEpochs(); ++epoch) {
            // Set epoch index.
            deck->setCurrentEpoch(epoch);

            // Update the timer.
            if (deck->hasField("TSTEP")) {
                simtimer.init(*deck);
            } else {
                if (epoch != 0) {
                    OPM_THROW(std::runtime_error, "No TSTEP in deck for epoch " << epoch);
                }
                simtimer.init(param);
            }
            simtimer.setCurrentStepNum(step);
            simtimer.setTotalTime(total_time);

            // Report on start of epoch.
            std::cout << "\n\n--------------    Starting epoch " << epoch << "    --------------"
                      << "\n                  (number of steps: "
                      << simtimer.numSteps() - step << ")\n\n" << std::flush;

            // Create new wells, polymer inflow controls.
            WellsManager wells(eclipseState , epoch , *grid->c_grid(), props->permeability());
            boost::scoped_ptr<PolymerInflowInterface> polymer_inflow;
            if (use_wpolymer) {
                if (wells.c_wells() == 0) {
                    OPM_THROW(std::runtime_error, "Cannot control polymer injection via WPOLYMER without wells.");
                }
                polymer_inflow.reset(new PolymerInflowFromDeck(*deck, *wells.c_wells(), props->numCells()));
            } else {
                polymer_inflow.reset(new PolymerInflowBasic(param.getDefault("poly_start_days", 300.0)*Opm::unit::day,
                                                            param.getDefault("poly_end_days", 800.0)*Opm::unit::day,
                                                            param.getDefault("poly_amount", poly_props.cMax())));
            }

            // @@@ HACK: we should really make a new well state and
            // properly transfer old well state to it every epoch,
            // since number of wells may change etc.
            if (epoch == 0) {
                well_state.init(wells.c_wells(), state);
            }

            // Create and run simulator.
            SimulatorCompressiblePolymer simulator(param,
                                                   *grid->c_grid(),
                                                   *props,
                                                   poly_props,
                                                   rock_comp->isActive() ? rock_comp.get() : 0,
                                                   wells,
                                                   *polymer_inflow,
                                                   src,
                                                   bcs.c_bcs(),
                                                   linsolver,
                                                   grav);
            if (epoch == 0) {
                warnIfUnusedParams(param);
            }
            SimulatorReport epoch_rep = simulator.run(simtimer, state, well_state);

            // Update total timing report and remember step number.
            rep += epoch_rep;
            step = simtimer.currentStepNum();
        }
    }

    std::cout << "\n\n================    End of simulation     ===============\n\n";
    rep.report(std::cout);
}
catch (const std::exception &e) {
    std::cerr << "Program threw an exception: " << e.what() << "\n";
    throw;
}

//.........这里部分代码省略.........
        double pside_pressure = param.get<double>("pside_pressure");
        bcs.pressureSide(*grid->c_grid(), FlowBCManager::Side(pside), pside_pressure);
    }

    // Linear solver.
    LinearSolverFactory linsolver(param);

    // Write parameters used for later reference.
    bool output = param.getDefault("output", true);
    std::ofstream epoch_os;
    std::string output_dir;
    if (output) {
        output_dir =
            param.getDefault("output_dir", std::string("output"));
        boost::filesystem::path fpath(output_dir);
        try {
            create_directories(fpath);
        }
        catch (...) {
            OPM_THROW(std::runtime_error, "Creating directories failed: " << fpath);
        }
        std::string filename = output_dir + "/epoch_timing.param";
        epoch_os.open(filename.c_str(), std::fstream::trunc | std::fstream::out);
        // open file to clean it. The file is appended to in SimulatorTwophase
        filename = output_dir + "/step_timing.param";
        std::fstream step_os(filename.c_str(), std::fstream::trunc | std::fstream::out);
        step_os.close();
        param.writeParam(output_dir + "/simulation.param");
    }

    SimulatorReport rep;
    if (!use_deck) {
        std::cout << "\n\n================    Starting main simulation loop     ===============\n"
                  << "                        (number of report steps: 1)\n\n" << std::flush;
        // Simple simulation without a deck.
        WellsManager wells; // no wells.
        SimulatorIncompTwophase simulator(param,
                                          *grid->c_grid(),
                                          *props,
                                          rock_comp->isActive() ? rock_comp.get() : 0,
                                          wells,
                                          src,
                                          bcs.c_bcs(),
                                          linsolver,
                                          grav);
        SimulatorTimer simtimer;
        simtimer.init(param);
        warnIfUnusedParams(param);
        WellState well_state;
        well_state.init(0, *state);
        rep = simulator.run(simtimer, *state, well_state);
    } else {
        // With a deck, we may have more epochs etc.
        Opm::TimeMapConstPtr timeMap = eclipseState->getSchedule()->getTimeMap();

        std::cout << "\n\n================    Starting main simulation loop     ===============\n"
                  << "                        (number of report steps: "
                  << timeMap->numTimesteps() << ")\n\n" << std::flush;
        WellState well_state;
        int step = 0;
        SimulatorTimer simtimer;
        // Use timer for last epoch to obtain total time.
        simtimer.init(timeMap);
        const double total_time = simtimer.totalTime();
        // for (size_t reportStepIdx = 0; reportStepIdx < timeMap->numTimesteps(); ++reportStepIdx) {
        size_t reportStepIdx = 0; // Only handle a single, unchanging well setup.

//.........这里部分代码省略.........
    std::ofstream epoch_os;
    std::string output_dir;
    if (output) {
        output_dir =
            param.getDefault("output_dir", std::string("output"));
        boost::filesystem::path fpath(output_dir);
        try {
            create_directories(fpath);
        }
        catch (...) {
            OPM_THROW(std::runtime_error, "Creating directories failed: " << fpath);
        }
        std::string filename = output_dir + "/epoch_timing.param";
        epoch_os.open(filename.c_str(), std::fstream::trunc | std::fstream::out);
        // open file to clean it. The file is appended to in SimulatorTwophase
        filename = output_dir + "/step_timing.param";
        std::fstream step_os(filename.c_str(), std::fstream::trunc | std::fstream::out);
        step_os.close();
        param.writeParam(output_dir + "/simulation.param");
    }


    std::cout << "\n\n================    Starting main simulation loop     ===============\n"
              << "                        (number of epochs: "
              << (deck->numberOfEpochs()) << ")\n\n" << std::flush;

    SimulatorReport rep;
    // With a deck, we may have more epochs etc.
    WellState well_state;
    int step = 0;
    SimulatorTimer simtimer;
    // Use timer for last epoch to obtain total time.
    deck->setCurrentEpoch(deck->numberOfEpochs() - 1);
    simtimer.init(*deck);
    const double total_time = simtimer.totalTime();
    for (int epoch = 0; epoch < deck->numberOfEpochs(); ++epoch) {
        // Set epoch index.
        deck->setCurrentEpoch(epoch);

        // Update the timer.
        if (deck->hasField("TSTEP")) {
            simtimer.init(*deck);
        } else {
            if (epoch != 0) {
                OPM_THROW(std::runtime_error, "No TSTEP in deck for epoch " << epoch);
            }
            simtimer.init(param);
        }
        simtimer.setCurrentStepNum(step);
        simtimer.setTotalTime(total_time);

        // Report on start of epoch.
        std::cout << "\n\n--------------    Starting epoch " << epoch << "    --------------"
                  << "\n                  (number of steps: "
                  << simtimer.numSteps() - step << ")\n\n" << std::flush;

        // Create new wells, well_state
        WellsManager wells(*deck, *grid->c_grid(), props->permeability());
        // @@@ HACK: we should really make a new well state and
        // properly transfer old well state to it every epoch,
        // since number of wells may change etc.
        if (epoch == 0) {
            well_state.init(wells.c_wells(), state);
        }

        // Create and run simulator.
        SimulatorFullyImplicitBlackoil simulator(param,
                                                 *grid->c_grid(),
                                                 *new_props,
                                                 rock_comp->isActive() ? rock_comp.get() : 0,
                                                 wells,
                                                 linsolver,
                                                 grav,
                                                 outputWriter);
        if (epoch == 0) {
            warnIfUnusedParams(param);
        }
        SimulatorReport epoch_rep = simulator.run(simtimer, state, well_state);
        if (output) {
            epoch_rep.reportParam(epoch_os);
        }
        // Update total timing report and remember step number.
        rep += epoch_rep;
        step = simtimer.currentStepNum();
    }

    std::cout << "\n\n================    End of simulation     ===============\n\n";
    rep.report(std::cout);

    if (output) {
        std::string filename = output_dir + "/walltime.param";
        std::fstream tot_os(filename.c_str(),std::fstream::trunc | std::fstream::out);
        rep.reportParam(tot_os);
    }

}
catch (const std::exception &e) {
    std::cerr << "Program threw an exception: " << e.what() << "\n";
    throw;
}