Exemplo n.º 1
0
 /// Construct a system solver.
 /// \param[in] parallelInformation In the case of a parallel run
 ///                                with dune-istl the information about the parallelization.
 explicit ISTLSolverEbosCpr(const Simulator& simulator)
     : SuperClass(simulator), oldMat()
 {
     extractParallelGridInformationToISTL(this->simulator_.vanguard().grid(), this->parallelInformation_);
     detail::findOverlapRowsAndColumns(this->simulator_.vanguard().grid(), this->overlapRowAndColumns_);
 }
inline
void distributeGridAndData( Dune::CpGrid& grid,
                            Opm::DeckConstPtr deck,
                            EclipseStateConstPtr eclipseState,
                            BlackoilState& state,
                            BlackoilPropsAdFromDeck& properties,
                            DerivedGeology& geology,
                            std::shared_ptr<BlackoilPropsAdFromDeck::MaterialLawManager>& material_law_manager,
                            std::vector<double>& threshold_pressures,
                            boost::any& parallelInformation,
                            const bool useLocalPerm)
{
    Dune::CpGrid global_grid ( grid );
    global_grid.switchToGlobalView();

    // distribute the grid and switch to the distributed view
    grid.loadBalance(eclipseState, geology.transmissibility().data());
    grid.switchToDistributedView();
    std::vector<int> compressedToCartesianIdx;
    Opm::createGlobalCellArray(grid, compressedToCartesianIdx);
    typedef BlackoilPropsAdFromDeck::MaterialLawManager MaterialLawManager;
    auto distributed_material_law_manager = std::make_shared<MaterialLawManager>();
    distributed_material_law_manager->initFromDeck(deck, eclipseState, compressedToCartesianIdx);
    // copy the values from the global to the local MaterialLawManager
    // We should actually communicate these to be future proof. But that is
    // really, really cumbersome for the underlying vector<shared_ptr>
    // where the classes pointed to even have more shared_ptr stored in them.
    typedef Dune::CpGrid::ParallelIndexSet IndexSet;
    const IndexSet& local_indices  = grid.getCellIndexSet();
    for ( auto index : local_indices )
    {
        distributed_material_law_manager->materialLawParamsPointerReferenceHack(index.local()) =
            material_law_manager->materialLawParamsPointerReferenceHack(index.global());

        distributed_material_law_manager->oilWaterScaledEpsInfoDrainagePointerReferenceHack(index.local()) =
            material_law_manager->oilWaterScaledEpsInfoDrainagePointerReferenceHack(index.global());
    }
    BlackoilPropsAdFromDeck distributed_props(properties,
                                              distributed_material_law_manager,
                                              grid.numCells());
    BlackoilState distributed_state(grid.numCells(), grid.numFaces(), state.numPhases());
    BlackoilStateDataHandle state_handle(global_grid, grid,
                                         state, distributed_state);
    BlackoilPropsDataHandle props_handle(properties,
                                         distributed_props);
    grid.scatterData(state_handle);
    grid.scatterData(props_handle);
    // Create a distributed Geology. Some values will be updated using communication
    // below
    DerivedGeology distributed_geology(grid,
                                       distributed_props, eclipseState,
                                       useLocalPerm, geology.gravity());
    GeologyDataHandle geo_handle(global_grid, grid,
                                 geology, distributed_geology);
    grid.scatterData(geo_handle);

    std::vector<double> distributed_pressures;

    if( !threshold_pressures.empty() ) // Might be empty if not specified
    {
        if( threshold_pressures.size() !=
            static_cast<std::size_t>(UgGridHelpers::numFaces(global_grid)) )
        {
            OPM_THROW(std::runtime_error, "NNCs not yet supported for parallel runs. "
                      << UgGridHelpers::numFaces(grid) << " faces but " <<
                      threshold_pressures.size()<<" threshold pressure values");
        }
        distributed_pressures.resize(UgGridHelpers::numFaces(grid));
        ThresholdPressureDataHandle press_handle(global_grid, grid,
                                                 threshold_pressures,
                                                 distributed_pressures);
        grid.scatterData(press_handle);
    }

    // copy states
    properties           = distributed_props;
    geology              = distributed_geology;
    state                = distributed_state;
    material_law_manager = distributed_material_law_manager;
    threshold_pressures   = distributed_pressures;
    extractParallelGridInformationToISTL(grid, parallelInformation);
}