OilfieldToolsNet/opm-simulators
4
0
Fork 0
mirror of https://github.com/OPM/opm-simulators.git synced 2025-02-25 18:55:30 -06:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1208 from atgeirr/refactor-sequential-solver

Browse Source 
Refactor sequential solver
This commit is contained in:
Bård Skaflestad 2017-06-09 15:10:11 +02:00 committed by GitHub
commit 1e0428d821
4 changed files with 55 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
examples/flow_sequential.cpp
View File

@ -25,6 +25,9 @@
#include <opm/core/grid.h>
#include <opm/autodiff/SimulatorSequentialBlackoil.hpp>
#include <opm/autodiff/FlowMainSequential.hpp>
#include <opm/autodiff/BlackoilPressureModel.hpp>
#include <opm/autodiff/BlackoilTransportModel.hpp>
#include <opm/autodiff/StandardWells.hpp>
// ----------------- Main program -----------------
@ -32,7 +35,8 @@ int
main(int argc, char** argv)
{
typedef UnstructuredGrid Grid;
typedef Opm::SimulatorSequentialBlackoil<Grid> Simulator;
typedef Opm::StandardWells WellModel;
typedef Opm::SimulatorSequentialBlackoil<Grid, WellModel, Opm::BlackoilPressureModel, Opm::BlackoilTransportModel> Simulator;
Opm::FlowMainSequential<Grid, Simulator> mainfunc;
return mainfunc.execute(argc, argv);

42
opm/autodiff/BlackoilSequentialModel.hpp
View File

@ -23,8 +23,6 @@
#include <opm/autodiff/BlackoilModelBase.hpp>
#include <opm/autodiff/BlackoilPressureModel.hpp>
#include <opm/autodiff/BlackoilTransportModel.hpp>
#include <opm/core/simulator/BlackoilState.hpp>
#include <opm/autodiff/WellStateFullyImplicitBlackoil.hpp>
#include <opm/autodiff/BlackoilModelParameters.hpp>
@ -44,7 +42,9 @@ namespace Opm {
/// A sequential splitting model implementation for three-phase black oil.
template<class Grid, class WellModel>
template<class Grid, class WellModel,
template <class G, class W> class PressureModelT,
template <class G, class W> class TransportModelT>
class BlackoilSequentialModel
{
public:
@ -53,8 +53,11 @@ namespace Opm {
typedef BlackoilSequentialModelParameters ModelParameters;
typedef DefaultBlackoilSolutionState SolutionState;
typedef BlackoilPressureModel<Grid, WellModel> PressureModel;
typedef BlackoilTransportModel<Grid, WellModel> TransportModel;
typedef PressureModelT<Grid, WellModel> PressureModel;
typedef TransportModelT<Grid, WellModel> TransportModel;
typedef NonlinearSolver<PressureModel> PressureSolver;
typedef NonlinearSolver<TransportModel> TransportSolver;
typedef typename TransportModel::SimulatorData SimulatorData;
typedef typename TransportModel::FIPDataType FIPDataType;
@ -88,11 +91,18 @@ namespace Opm {
linsolver, eclState, has_disgas, has_vapoil, terminal_output)),
transport_model_(new TransportModel(param, grid, fluid, geo, rock_comp_props, well_model,
linsolver, eclState, has_disgas, has_vapoil, terminal_output)),
// TODO: fix solver parameters for pressure and transport solver.
pressure_solver_(typename PressureSolver::SolverParameters(), std::move(pressure_model_)),
transport_solver_(typename TransportSolver::SolverParameters(), std::move(transport_model_)),
initial_reservoir_state_(0, 0, 0), // will be overwritten
iterate_to_fully_implicit_(param.iterate_to_fully_implicit)
{
typename PressureSolver::SolverParameters pp;
pp.min_iter_ = 0;
pressure_solver_.setParameters(pp);
typename TransportSolver::SolverParameters tp;
tp.min_iter_ = 0;
transport_solver_.setParameters(tp);
}
@ -174,7 +184,8 @@ namespace Opm {
if (terminalOutputEnabled()) {
OpmLog::info("Solving the pressure equation.");
}
const SimulatorReport& pressure_report = pressure_solver_.step(timer, initial_reservoir_state_, initial_well_state_, reservoir_state, well_state);
const SimulatorReport pressure_report = pressure_solver_.step(timer, initial_reservoir_state_, initial_well_state_, reservoir_state, well_state);
const int pressure_liniter = pressure_report.total_linear_iterations;
if (pressure_liniter == -1) {
OPM_THROW(std::runtime_error, "Pressure solver failed to converge.");
@ -184,14 +195,26 @@ namespace Opm {
if (terminalOutputEnabled()) {
OpmLog::info("Solving the transport equations.");
}
const SimulatorReport& transport_report = transport_solver_.step(timer, initial_reservoir_state_, initial_well_state_, reservoir_state, well_state);
const SimulatorReport transport_report = transport_solver_.step(timer, initial_reservoir_state_, initial_well_state_, reservoir_state, well_state);
const int transport_liniter = transport_report.total_linear_iterations;
if (transport_liniter == -1) {
OPM_THROW(std::runtime_error, "Transport solver failed to converge.");
}
// Revisit pressure equation to check if it is still converged.
bool done = false;
{
auto rstate = reservoir_state;
auto wstate = well_state;
pressure_solver_.model().prepareStep(timer, initial_reservoir_state_, initial_well_state_);
SimulatorReport rep = pressure_solver_.model().nonlinearIteration(0, timer, pressure_solver_, rstate, wstate);
if (rep.converged && rep.total_newton_iterations == 0) {
done = true;
}
}
SimulatorReport report;
report.converged = iteration >= 3; // TODO: replace this with a proper convergence check
report.converged = done;
report.total_linear_iterations = pressure_liniter + transport_liniter;
return report;
}
@ -290,9 +313,6 @@ namespace Opm {
{ return failureReport_; }
protected:
typedef NonlinearSolver<PressureModel> PressureSolver;
typedef NonlinearSolver<TransportModel> TransportSolver;
SimulatorReport failureReport_;
std::unique_ptr<PressureModel> pressure_model_;

7
opm/autodiff/NonlinearSolver.hpp
View File

@ -169,10 +169,13 @@ namespace Opm {
double relaxRelTol() const { return param_.relax_rel_tol_; }
/// The maximum number of nonlinear iterations allowed.
int maxIter() const { return param_.max_iter_; }
int maxIter() const { return param_.max_iter_; }
/// The minimum number of nonlinear iterations allowed.
double minIter() const { return param_.min_iter_; }
int minIter() const { return param_.min_iter_; }
/// Set parameters to override those given at construction time.
void setParameters(const SolverParameters& param) { param_ = param; }
private:
// --------- Data members ---------

24
opm/autodiff/SimulatorSequentialBlackoil.hpp
View File

@ -24,32 +24,36 @@
#include <opm/autodiff/SimulatorBase.hpp>
#include <opm/autodiff/NonlinearSolver.hpp>
#include <opm/autodiff/BlackoilSequentialModel.hpp>
#include <opm/autodiff/StandardWells.hpp>
namespace Opm {
template <class GridT>
template <class GridT, class WellModelT,
template <class G, class W> class PressureModel,
template <class G, class W> class TransportModel>
class SimulatorSequentialBlackoil;
class StandardWells;
template <class GridT>
struct SimulatorTraits<SimulatorSequentialBlackoil<GridT> >
template <class GridT, class WellModelT,
template <class G, class W> class PressureModel,
template <class G, class W> class TransportModel>
struct SimulatorTraits<SimulatorSequentialBlackoil<GridT, WellModelT, PressureModel, TransportModel> >
{
typedef WellStateFullyImplicitBlackoil WellState;
typedef BlackoilState ReservoirState;
typedef BlackoilOutputWriter OutputWriter;
typedef GridT Grid;
typedef BlackoilSequentialModel<Grid, StandardWells> Model;
typedef BlackoilSequentialModel<Grid, StandardWells, PressureModel, TransportModel> Model;
typedef NonlinearSolver<Model> Solver;
typedef StandardWells WellModel;
typedef WellModelT WellModel;
};
/// a simulator for the blackoil model
template <class GridT>
template <class GridT, class WellModelT,
template <class G, class W> class PressureModel,
template <class G, class W> class TransportModel>
class SimulatorSequentialBlackoil
: public SimulatorBase<SimulatorSequentialBlackoil<GridT> >
: public SimulatorBase<SimulatorSequentialBlackoil<GridT, WellModelT, PressureModel, TransportModel> >
{
typedef SimulatorBase<SimulatorSequentialBlackoil<GridT> > Base;
typedef SimulatorBase<SimulatorSequentialBlackoil<GridT, WellModelT, PressureModel, TransportModel> > Base;
public:
// forward the constructor to the base class
SimulatorSequentialBlackoil(const ParameterGroup& param,