mirror of
https://github.com/OPM/opm-simulators.git
synced 2025-02-16 12:54:46 -06:00
Made BlackoilModel contain all of the old solver class, now the
idea is to make the FullyImplicitSolver class grow instead.
This commit is contained in:
parent
7829addb99
commit
24ab95122d
@ -95,6 +95,7 @@ list (APPEND PUBLIC_HEADER_FILES
|
||||
opm/autodiff/AutoDiff.hpp
|
||||
opm/autodiff/BackupRestore.hpp
|
||||
opm/autodiff/BlackoilModel.hpp
|
||||
opm/autodiff/BlackoilModel_impl.hpp
|
||||
opm/autodiff/BlackoilPropsAdFromDeck.hpp
|
||||
opm/autodiff/BlackoilPropsAdInterface.hpp
|
||||
opm/autodiff/CPRPreconditioner.hpp
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
Copyright 2015 SINTEF ICT, Applied Mathematics.
|
||||
Copyright 2013, 2015 SINTEF ICT, Applied Mathematics.
|
||||
Copyright 2015 Statoil ASA.
|
||||
|
||||
This file is part of the Open Porous Media project (OPM).
|
||||
@ -21,13 +21,402 @@
|
||||
#ifndef OPM_BLACKOILMODEL_HEADER_INCLUDED
|
||||
#define OPM_BLACKOILMODEL_HEADER_INCLUDED
|
||||
|
||||
namespace Opm
|
||||
{
|
||||
#include <cassert>
|
||||
|
||||
#include <opm/autodiff/AutoDiffBlock.hpp>
|
||||
#include <opm/autodiff/AutoDiffHelpers.hpp>
|
||||
#include <opm/autodiff/BlackoilPropsAdInterface.hpp>
|
||||
#include <opm/autodiff/LinearisedBlackoilResidual.hpp>
|
||||
#include <opm/autodiff/NewtonIterationBlackoilInterface.hpp>
|
||||
|
||||
#include <array>
|
||||
|
||||
struct UnstructuredGrid;
|
||||
struct Wells;
|
||||
|
||||
namespace Opm {
|
||||
|
||||
namespace parameter { class ParameterGroup; }
|
||||
class DerivedGeology;
|
||||
class RockCompressibility;
|
||||
class NewtonIterationBlackoilInterface;
|
||||
class BlackoilState;
|
||||
class WellStateFullyImplicitBlackoil;
|
||||
|
||||
|
||||
/// A fully implicit solver suitable for general .
|
||||
///
|
||||
/// The simulator is capable of handling three-phase problems
|
||||
/// where gas can be dissolved in oil (but not vice versa). It
|
||||
/// uses an industry-standard TPFA discretization with per-phase
|
||||
/// upwind weighting of mobilities.
|
||||
///
|
||||
/// It uses automatic differentiation via the class AutoDiffBlock
|
||||
/// to simplify assembly of the jacobian matrix.
|
||||
template<class Grid>
|
||||
class BlackoilModel
|
||||
{
|
||||
};
|
||||
public:
|
||||
typedef BlackoilState ReservoirState;
|
||||
typedef WellStateFullyImplicitBlackoil WellState;
|
||||
|
||||
// the Newton relaxation type
|
||||
enum RelaxType { DAMPEN, SOR };
|
||||
|
||||
// class holding the solver parameters
|
||||
struct SolverParameter
|
||||
{
|
||||
double dp_max_rel_;
|
||||
double ds_max_;
|
||||
double dr_max_rel_;
|
||||
enum RelaxType relax_type_;
|
||||
double relax_max_;
|
||||
double relax_increment_;
|
||||
double relax_rel_tol_;
|
||||
double max_residual_allowed_;
|
||||
double tolerance_mb_;
|
||||
double tolerance_cnv_;
|
||||
double tolerance_wells_;
|
||||
int max_iter_; // max newton iterations
|
||||
int min_iter_; // min newton iterations
|
||||
|
||||
SolverParameter( const parameter::ParameterGroup& param );
|
||||
SolverParameter();
|
||||
|
||||
void reset();
|
||||
};
|
||||
|
||||
/// Construct a solver. It will retain references to the
|
||||
/// arguments of this functions, and they are expected to
|
||||
/// remain in scope for the lifetime of the solver.
|
||||
/// \param[in] param parameters
|
||||
/// \param[in] grid grid data structure
|
||||
/// \param[in] fluid fluid properties
|
||||
/// \param[in] geo rock properties
|
||||
/// \param[in] rock_comp_props if non-null, rock compressibility properties
|
||||
/// \param[in] wells well structure
|
||||
/// \param[in] linsolver linear solver
|
||||
BlackoilModel(const SolverParameter& param,
|
||||
const Grid& grid ,
|
||||
const BlackoilPropsAdInterface& fluid,
|
||||
const DerivedGeology& geo ,
|
||||
const RockCompressibility* rock_comp_props,
|
||||
const Wells* wells,
|
||||
const NewtonIterationBlackoilInterface& linsolver,
|
||||
const bool has_disgas,
|
||||
const bool has_vapoil,
|
||||
const bool terminal_output);
|
||||
|
||||
/// \brief Set threshold pressures that prevent or reduce flow.
|
||||
/// This prevents flow across faces if the potential
|
||||
/// difference is less than the threshold. If the potential
|
||||
/// difference is greater, the threshold value is subtracted
|
||||
/// before calculating flow. This is treated symmetrically, so
|
||||
/// flow is prevented or reduced in both directions equally.
|
||||
/// \param[in] threshold_pressures_by_face array of size equal to the number of faces
|
||||
/// of the grid passed in the constructor.
|
||||
void setThresholdPressures(const std::vector<double>& threshold_pressures_by_face);
|
||||
|
||||
/// Take a single forward step, modifiying
|
||||
/// state.pressure()
|
||||
/// state.faceflux()
|
||||
/// state.saturation()
|
||||
/// state.gasoilratio()
|
||||
/// wstate.bhp()
|
||||
/// \param[in] dt time step size
|
||||
/// \param[in] state reservoir state
|
||||
/// \param[in] wstate well state
|
||||
/// \return number of linear iterations used
|
||||
int
|
||||
step(const double dt ,
|
||||
BlackoilState& state ,
|
||||
WellStateFullyImplicitBlackoil& wstate);
|
||||
|
||||
private:
|
||||
// Types and enums
|
||||
typedef AutoDiffBlock<double> ADB;
|
||||
typedef ADB::V V;
|
||||
typedef ADB::M M;
|
||||
typedef Eigen::Array<double,
|
||||
Eigen::Dynamic,
|
||||
Eigen::Dynamic,
|
||||
Eigen::RowMajor> DataBlock;
|
||||
|
||||
struct ReservoirResidualQuant {
|
||||
ReservoirResidualQuant();
|
||||
std::vector<ADB> accum; // Accumulations
|
||||
ADB mflux; // Mass flux (surface conditions)
|
||||
ADB b; // Reciprocal FVF
|
||||
ADB head; // Pressure drop across int. interfaces
|
||||
ADB mob; // Phase mobility (per cell)
|
||||
};
|
||||
|
||||
struct SolutionState {
|
||||
SolutionState(const int np);
|
||||
ADB pressure;
|
||||
ADB temperature;
|
||||
std::vector<ADB> saturation;
|
||||
ADB rs;
|
||||
ADB rv;
|
||||
ADB qs;
|
||||
ADB bhp;
|
||||
// Below are quantities stored in the state for optimization purposes.
|
||||
std::vector<ADB> canonical_phase_pressures; // Always has 3 elements, even if only 2 phases active.
|
||||
};
|
||||
|
||||
struct WellOps {
|
||||
WellOps(const Wells* wells);
|
||||
M w2p; // well -> perf (scatter)
|
||||
M p2w; // perf -> well (gather)
|
||||
};
|
||||
|
||||
enum { Water = BlackoilPropsAdInterface::Water,
|
||||
Oil = BlackoilPropsAdInterface::Oil ,
|
||||
Gas = BlackoilPropsAdInterface::Gas ,
|
||||
MaxNumPhases = BlackoilPropsAdInterface::MaxNumPhases
|
||||
};
|
||||
|
||||
enum PrimalVariables { Sg = 0, RS = 1, RV = 2 };
|
||||
|
||||
// Member data
|
||||
const Grid& grid_;
|
||||
const BlackoilPropsAdInterface& fluid_;
|
||||
const DerivedGeology& geo_;
|
||||
const RockCompressibility* rock_comp_props_;
|
||||
const Wells* wells_;
|
||||
const NewtonIterationBlackoilInterface& linsolver_;
|
||||
// For each canonical phase -> true if active
|
||||
const std::vector<bool> active_;
|
||||
// Size = # active phases. Maps active -> canonical phase indices.
|
||||
const std::vector<int> canph_;
|
||||
const std::vector<int> cells_; // All grid cells
|
||||
HelperOps ops_;
|
||||
const WellOps wops_;
|
||||
const bool has_disgas_;
|
||||
const bool has_vapoil_;
|
||||
|
||||
SolverParameter param_;
|
||||
bool use_threshold_pressure_;
|
||||
V threshold_pressures_by_interior_face_;
|
||||
|
||||
std::vector<ReservoirResidualQuant> rq_;
|
||||
std::vector<PhasePresence> phaseCondition_;
|
||||
V well_perforation_pressure_diffs_; // Diff to bhp for each well perforation.
|
||||
|
||||
LinearisedBlackoilResidual residual_;
|
||||
|
||||
/// \brief Whether we print something to std::cout
|
||||
bool terminal_output_;
|
||||
|
||||
std::vector<int> primalVariable_;
|
||||
|
||||
// Private methods.
|
||||
|
||||
// return true if wells are available
|
||||
bool wellsActive() const { return wells_ ? wells_->number_of_wells > 0 : false ; }
|
||||
// return wells object
|
||||
const Wells& wells () const { assert( bool(wells_ != 0) ); return *wells_; }
|
||||
|
||||
SolutionState
|
||||
constantState(const BlackoilState& x,
|
||||
const WellStateFullyImplicitBlackoil& xw) const;
|
||||
|
||||
void
|
||||
makeConstantState(SolutionState& state) const;
|
||||
|
||||
SolutionState
|
||||
variableState(const BlackoilState& x,
|
||||
const WellStateFullyImplicitBlackoil& xw) const;
|
||||
|
||||
void
|
||||
computeAccum(const SolutionState& state,
|
||||
const int aix );
|
||||
|
||||
void computeWellConnectionPressures(const SolutionState& state,
|
||||
const WellStateFullyImplicitBlackoil& xw);
|
||||
|
||||
void
|
||||
addWellControlEq(const SolutionState& state,
|
||||
const WellStateFullyImplicitBlackoil& xw,
|
||||
const V& aliveWells);
|
||||
|
||||
void
|
||||
addWellEq(const SolutionState& state,
|
||||
WellStateFullyImplicitBlackoil& xw,
|
||||
V& aliveWells);
|
||||
|
||||
void updateWellControls(WellStateFullyImplicitBlackoil& xw) const;
|
||||
|
||||
void
|
||||
assemble(const V& dtpv,
|
||||
const BlackoilState& x,
|
||||
const bool initial_assembly,
|
||||
WellStateFullyImplicitBlackoil& xw);
|
||||
|
||||
V solveJacobianSystem() const;
|
||||
|
||||
void updateState(const V& dx,
|
||||
BlackoilState& state,
|
||||
WellStateFullyImplicitBlackoil& well_state);
|
||||
|
||||
std::vector<ADB>
|
||||
computePressures(const SolutionState& state) const;
|
||||
|
||||
std::vector<ADB>
|
||||
computePressures(const ADB& po,
|
||||
const ADB& sw,
|
||||
const ADB& so,
|
||||
const ADB& sg) const;
|
||||
|
||||
V
|
||||
computeGasPressure(const V& po,
|
||||
const V& sw,
|
||||
const V& so,
|
||||
const V& sg) const;
|
||||
|
||||
std::vector<ADB>
|
||||
computeRelPerm(const SolutionState& state) const;
|
||||
|
||||
void
|
||||
computeMassFlux(const int actph ,
|
||||
const V& transi,
|
||||
const ADB& kr ,
|
||||
const ADB& p ,
|
||||
const SolutionState& state );
|
||||
|
||||
void applyThresholdPressures(ADB& dp);
|
||||
|
||||
/// \brief Compute the residual norms of the mass balance for each phase,
|
||||
/// the well flux, and the well equation.
|
||||
/// \return a vector that contains for each phase the norm of the mass balance
|
||||
/// and afterwards the norm of the residual of the well flux and the well equation.
|
||||
std::vector<double> computeResidualNorms() const;
|
||||
|
||||
ADB
|
||||
fluidViscosity(const int phase,
|
||||
const ADB& p ,
|
||||
const ADB& temp ,
|
||||
const ADB& rs ,
|
||||
const ADB& rv ,
|
||||
const std::vector<PhasePresence>& cond,
|
||||
const std::vector<int>& cells) const;
|
||||
|
||||
ADB
|
||||
fluidReciprocFVF(const int phase,
|
||||
const ADB& p ,
|
||||
const ADB& temp ,
|
||||
const ADB& rs ,
|
||||
const ADB& rv ,
|
||||
const std::vector<PhasePresence>& cond,
|
||||
const std::vector<int>& cells) const;
|
||||
|
||||
ADB
|
||||
fluidDensity(const int phase,
|
||||
const ADB& p ,
|
||||
const ADB& temp ,
|
||||
const ADB& rs ,
|
||||
const ADB& rv ,
|
||||
const std::vector<PhasePresence>& cond,
|
||||
const std::vector<int>& cells) const;
|
||||
|
||||
V
|
||||
fluidRsSat(const V& p,
|
||||
const V& so,
|
||||
const std::vector<int>& cells) const;
|
||||
|
||||
ADB
|
||||
fluidRsSat(const ADB& p,
|
||||
const ADB& so,
|
||||
const std::vector<int>& cells) const;
|
||||
|
||||
V
|
||||
fluidRvSat(const V& p,
|
||||
const V& so,
|
||||
const std::vector<int>& cells) const;
|
||||
|
||||
ADB
|
||||
fluidRvSat(const ADB& p,
|
||||
const ADB& so,
|
||||
const std::vector<int>& cells) const;
|
||||
|
||||
ADB
|
||||
poroMult(const ADB& p) const;
|
||||
|
||||
ADB
|
||||
transMult(const ADB& p) const;
|
||||
|
||||
void
|
||||
classifyCondition(const SolutionState& state,
|
||||
std::vector<PhasePresence>& cond ) const;
|
||||
|
||||
const std::vector<PhasePresence>
|
||||
phaseCondition() const {return phaseCondition_;}
|
||||
|
||||
void
|
||||
classifyCondition(const BlackoilState& state);
|
||||
|
||||
|
||||
/// update the primal variable for Sg, Rv or Rs. The Gas phase must
|
||||
/// be active to call this method.
|
||||
void
|
||||
updatePrimalVariableFromState(const BlackoilState& state);
|
||||
|
||||
/// Update the phaseCondition_ member based on the primalVariable_ member.
|
||||
void
|
||||
updatePhaseCondFromPrimalVariable();
|
||||
|
||||
/// Compute convergence based on total mass balance (tol_mb) and maximum
|
||||
/// residual mass balance (tol_cnv).
|
||||
bool getConvergence(const double dt, const int iteration);
|
||||
|
||||
/// \brief Compute the reduction within the convergence check.
|
||||
/// \param[in] B A matrix with MaxNumPhases columns and the same number rows
|
||||
/// as the number of cells of the grid. B.col(i) contains the values
|
||||
/// for phase i.
|
||||
/// \param[in] tempV A matrix with MaxNumPhases columns and the same number rows
|
||||
/// as the number of cells of the grid. tempV.col(i) contains the
|
||||
/// values
|
||||
/// for phase i.
|
||||
/// \param[in] R A matrix with MaxNumPhases columns and the same number rows
|
||||
/// as the number of cells of the grid. B.col(i) contains the values
|
||||
/// for phase i.
|
||||
/// \param[out] R_sum An array of size MaxNumPhases where entry i contains the sum
|
||||
/// of R for the phase i.
|
||||
/// \param[out] maxCoeff An array of size MaxNumPhases where entry i contains the
|
||||
/// maximum of tempV for the phase i.
|
||||
/// \param[out] B_avg An array of size MaxNumPhases where entry i contains the average
|
||||
/// of B for the phase i.
|
||||
/// \param[in] nc The number of cells of the local grid.
|
||||
/// \return The total pore volume over all cells.
|
||||
double
|
||||
convergenceReduction(const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases>& B,
|
||||
const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases>& tempV,
|
||||
const Eigen::Array<double, Eigen::Dynamic, MaxNumPhases>& R,
|
||||
std::array<double,MaxNumPhases>& R_sum,
|
||||
std::array<double,MaxNumPhases>& maxCoeff,
|
||||
std::array<double,MaxNumPhases>& B_avg,
|
||||
int nc) const;
|
||||
|
||||
void detectNewtonOscillations(const std::vector<std::vector<double>>& residual_history,
|
||||
const int it, const double relaxRelTol,
|
||||
bool& oscillate, bool& stagnate) const;
|
||||
|
||||
void stablizeNewton(V& dx, V& dxOld, const double omega, const RelaxType relax_type) const;
|
||||
|
||||
double dpMaxRel() const { return param_.dp_max_rel_; }
|
||||
double dsMax() const { return param_.ds_max_; }
|
||||
double drMaxRel() const { return param_.dr_max_rel_; }
|
||||
enum RelaxType relaxType() const { return param_.relax_type_; }
|
||||
double relaxMax() const { return param_.relax_max_; };
|
||||
double relaxIncrement() const { return param_.relax_increment_; };
|
||||
double relaxRelTol() const { return param_.relax_rel_tol_; };
|
||||
double maxIter() const { return param_.max_iter_; }
|
||||
double minIter() const { return param_.min_iter_; }
|
||||
double maxResidualAllowed() const { return param_.max_residual_allowed_; }
|
||||
|
||||
};
|
||||
} // namespace Opm
|
||||
|
||||
#include "BlackoilModel_impl.hpp"
|
||||
|
||||
#endif // OPM_BLACKOILMODEL_HEADER_INCLUDED
|
||||
|
2347
opm/autodiff/BlackoilModel_impl.hpp
Normal file
2347
opm/autodiff/BlackoilModel_impl.hpp
Normal file
File diff suppressed because it is too large
Load Diff
@ -21,42 +21,61 @@
|
||||
#ifndef OPM_FULLYIMPLICITSOLVER_HEADER_INCLUDED
|
||||
#define OPM_FULLYIMPLICITSOLVER_HEADER_INCLUDED
|
||||
|
||||
#include <cassert>
|
||||
// #include <cassert>
|
||||
|
||||
#include <opm/autodiff/AutoDiffBlock.hpp>
|
||||
#include <opm/autodiff/AutoDiffHelpers.hpp>
|
||||
#include <opm/autodiff/BlackoilPropsAdInterface.hpp>
|
||||
#include <opm/autodiff/LinearisedBlackoilResidual.hpp>
|
||||
#include <opm/autodiff/NewtonIterationBlackoilInterface.hpp>
|
||||
// #include <opm/autodiff/AutoDiffBlock.hpp>
|
||||
// #include <opm/autodiff/AutoDiffHelpers.hpp>
|
||||
// #include <opm/autodiff/BlackoilPropsAdInterface.hpp>
|
||||
// #include <opm/autodiff/LinearisedBlackoilResidual.hpp>
|
||||
// #include <opm/autodiff/NewtonIterationBlackoilInterface.hpp>
|
||||
|
||||
#include <array>
|
||||
// #include <array>
|
||||
|
||||
struct UnstructuredGrid;
|
||||
struct Wells;
|
||||
// struct UnstructuredGrid;
|
||||
// struct Wells;
|
||||
|
||||
namespace Opm {
|
||||
|
||||
namespace parameter { class ParameterGroup; }
|
||||
class DerivedGeology;
|
||||
class RockCompressibility;
|
||||
class NewtonIterationBlackoilInterface;
|
||||
class BlackoilState;
|
||||
class WellStateFullyImplicitBlackoil;
|
||||
// namespace parameter { class ParameterGroup; }
|
||||
// class DerivedGeology;
|
||||
// class RockCompressibility;
|
||||
// class NewtonIterationBlackoilInterface;
|
||||
|
||||
|
||||
/// A fully implicit solver suitable for general .
|
||||
///
|
||||
/// The simulator is capable of handling three-phase problems
|
||||
/// where gas can be dissolved in oil (but not vice versa). It
|
||||
/// uses an industry-standard TPFA discretization with per-phase
|
||||
/// upwind weighting of mobilities.
|
||||
///
|
||||
/// It uses automatic differentiation via the class AutoDiffBlock
|
||||
/// to simplify assembly of the jacobian matrix.
|
||||
template<class Grid, class PhysicalModel>
|
||||
/// A fully implicit solver suitable for general models.
|
||||
template <class PhysicalModel>
|
||||
class FullyImplicitSolver
|
||||
{
|
||||
public:
|
||||
// Forwarding types from PhysicalModel.
|
||||
typedef typename PhysicalModel::ReservoirState ReservoirState;
|
||||
typedef typename PhysicalModel::WellState WellState;
|
||||
|
||||
/// Construct solver for a given model.
|
||||
explicit FullyImplicitSolver(PhysicalModel& model);
|
||||
|
||||
/// Take a single forward step, after which the state will be modified
|
||||
/// according to PhysicalModel.
|
||||
/// \param[in] dt time step size
|
||||
/// \param[in] state reservoir state
|
||||
/// \param[in] wstate well state
|
||||
/// \return number of linear iterations used
|
||||
int
|
||||
step(const double dt,
|
||||
ReservoirState& state,
|
||||
WellState& wstate);
|
||||
|
||||
/// Number of Newton iterations used in all calls to step().
|
||||
unsigned int newtonIterations() const;
|
||||
|
||||
/// Number of linear solver iterations used in all calls to step().
|
||||
unsigned int linearIterations() const;
|
||||
|
||||
private:
|
||||
PhysicalModel& model_;
|
||||
unsigned int newtonIterations_;
|
||||
unsigned int linearIterations_;
|
||||
|
||||
/*
|
||||
// the Newton relaxation type
|
||||
enum RelaxType { DAMPEN, SOR };
|
||||
|
||||
@ -114,23 +133,6 @@ namespace Opm {
|
||||
/// of the grid passed in the constructor.
|
||||
void setThresholdPressures(const std::vector<double>& threshold_pressures_by_face);
|
||||
|
||||
/// Take a single forward step, modifiying
|
||||
/// state.pressure()
|
||||
/// state.faceflux()
|
||||
/// state.saturation()
|
||||
/// state.gasoilratio()
|
||||
/// wstate.bhp()
|
||||
/// \param[in] dt time step size
|
||||
/// \param[in] state reservoir state
|
||||
/// \param[in] wstate well state
|
||||
/// \return number of linear iterations used
|
||||
int
|
||||
step(const double dt ,
|
||||
BlackoilState& state ,
|
||||
WellStateFullyImplicitBlackoil& wstate);
|
||||
|
||||
unsigned int newtonIterations () const { return newtonIterations_; }
|
||||
unsigned int linearIterations () const { return linearIterations_; }
|
||||
|
||||
private:
|
||||
// Types and enums
|
||||
@ -207,8 +209,6 @@ namespace Opm {
|
||||
|
||||
/// \brief Whether we print something to std::cout
|
||||
bool terminal_output_;
|
||||
unsigned int newtonIterations_;
|
||||
unsigned int linearIterations_;
|
||||
|
||||
std::vector<int> primalVariable_;
|
||||
|
||||
@ -415,7 +415,7 @@ namespace Opm {
|
||||
double maxIter() const { return param_.max_iter_; }
|
||||
double minIter() const { return param_.min_iter_; }
|
||||
double maxResidualAllowed() const { return param_.max_residual_allowed_; }
|
||||
|
||||
*/
|
||||
};
|
||||
} // namespace Opm
|
||||
|
||||
|
@ -25,6 +25,108 @@
|
||||
|
||||
#include <opm/autodiff/FullyImplicitSolver.hpp>
|
||||
|
||||
namespace Opm
|
||||
{
|
||||
template <class PhysicalModel>
|
||||
FullyImplicitSolver<PhysicalModel>::FullyImplicitSolver(PhysicalModel& model)
|
||||
: model_(model)
|
||||
{
|
||||
}
|
||||
|
||||
template <class PhysicalModel>
|
||||
unsigned int FullyImplicitSolver<PhysicalModel>::newtonIterations () const
|
||||
{
|
||||
return newtonIterations_;
|
||||
}
|
||||
|
||||
template <class PhysicalModel>
|
||||
unsigned int FullyImplicitSolver<PhysicalModel>::linearIterations () const
|
||||
{
|
||||
return linearIterations_;
|
||||
}
|
||||
|
||||
|
||||
template <class PhysicalModel>
|
||||
int
|
||||
FullyImplicitSolver<PhysicalModel>::
|
||||
step(const double dt,
|
||||
ReservoirState& x,
|
||||
WellState& xw)
|
||||
{
|
||||
return model_.step(dt, x, xw);
|
||||
/*
|
||||
const V pvdt = geo_.poreVolume() / dt;
|
||||
|
||||
if (active_[Gas]) { updatePrimalVariableFromState(x); }
|
||||
|
||||
// For each iteration we store in a vector the norms of the residual of
|
||||
// the mass balance for each active phase, the well flux and the well equations
|
||||
std::vector<std::vector<double>> residual_norms_history;
|
||||
|
||||
assemble(pvdt, x, true, xw);
|
||||
|
||||
|
||||
bool converged = false;
|
||||
double omega = 1.;
|
||||
|
||||
residual_norms_history.push_back(computeResidualNorms());
|
||||
|
||||
int it = 0;
|
||||
converged = getConvergence(dt,it);
|
||||
const int sizeNonLinear = residual_.sizeNonLinear();
|
||||
|
||||
V dxOld = V::Zero(sizeNonLinear);
|
||||
|
||||
bool isOscillate = false;
|
||||
bool isStagnate = false;
|
||||
const enum RelaxType relaxtype = relaxType();
|
||||
int linearIterations = 0;
|
||||
|
||||
while ( (!converged && (it < maxIter())) || (minIter() > it)) {
|
||||
V dx = solveJacobianSystem();
|
||||
|
||||
// store number of linear iterations used
|
||||
linearIterations += linsolver_.iterations();
|
||||
|
||||
detectNewtonOscillations(residual_norms_history, it, relaxRelTol(), isOscillate, isStagnate);
|
||||
|
||||
if (isOscillate) {
|
||||
omega -= relaxIncrement();
|
||||
omega = std::max(omega, relaxMax());
|
||||
if (terminal_output_)
|
||||
{
|
||||
std::cout << " Oscillating behavior detected: Relaxation set to " << omega << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
stablizeNewton(dx, dxOld, omega, relaxtype);
|
||||
|
||||
updateState(dx, x, xw);
|
||||
|
||||
assemble(pvdt, x, false, xw);
|
||||
|
||||
residual_norms_history.push_back(computeResidualNorms());
|
||||
|
||||
// increase iteration counter
|
||||
++it;
|
||||
|
||||
converged = getConvergence(dt,it);
|
||||
}
|
||||
|
||||
if (!converged) {
|
||||
std::cerr << "WARNING: Failed to compute converged solution in " << it << " iterations." << std::endl;
|
||||
return -1; // -1 indicates that the solver has to be restarted
|
||||
}
|
||||
|
||||
linearIterations_ += linearIterations;
|
||||
newtonIterations_ += it;
|
||||
|
||||
return linearIterations;
|
||||
*/
|
||||
}
|
||||
|
||||
/*
|
||||
|
||||
#include <opm/autodiff/AutoDiffBlock.hpp>
|
||||
#include <opm/autodiff/AutoDiffHelpers.hpp>
|
||||
#include <opm/autodiff/GridHelpers.hpp>
|
||||
@ -2184,50 +2286,6 @@ namespace detail {
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
template <class Grid, class PhysicalModel>
|
||||
void
|
||||
FullyImplicitSolver<Grid, PhysicalModel>::
|
||||
classifyCondition(const SolutionState& state,
|
||||
std::vector<PhasePresence>& cond ) const
|
||||
{
|
||||
const PhaseUsage& pu = fluid_.phaseUsage();
|
||||
|
||||
if (active_[ Gas ]) {
|
||||
// Oil/Gas or Water/Oil/Gas system
|
||||
const int po = pu.phase_pos[ Oil ];
|
||||
const int pg = pu.phase_pos[ Gas ];
|
||||
|
||||
const V& so = state.saturation[ po ].value();
|
||||
const V& sg = state.saturation[ pg ].value();
|
||||
|
||||
cond.resize(sg.size());
|
||||
|
||||
for (V::Index c = 0, e = sg.size(); c != e; ++c) {
|
||||
if (so[c] > 0) { cond[c].setFreeOil (); }
|
||||
if (sg[c] > 0) { cond[c].setFreeGas (); }
|
||||
if (active_[ Water ]) { cond[c].setFreeWater(); }
|
||||
}
|
||||
}
|
||||
else {
|
||||
// Water/Oil system
|
||||
assert (active_[ Water ]);
|
||||
|
||||
const int po = pu.phase_pos[ Oil ];
|
||||
const V& so = state.saturation[ po ].value();
|
||||
|
||||
cond.resize(so.size());
|
||||
|
||||
for (V::Index c = 0, e = so.size(); c != e; ++c) {
|
||||
cond[c].setFreeWater();
|
||||
|
||||
if (so[c] > 0) { cond[c].setFreeOil(); }
|
||||
}
|
||||
}
|
||||
} */
|
||||
|
||||
|
||||
template <class Grid, class PhysicalModel>
|
||||
void
|
||||
FullyImplicitSolver<Grid, PhysicalModel>::classifyCondition(const BlackoilState& state)
|
||||
@ -2345,8 +2403,10 @@ namespace detail {
|
||||
}
|
||||
|
||||
|
||||
*/
|
||||
|
||||
|
||||
} // namespace Opm
|
||||
|
||||
|
||||
#endif // OPM_FULLYIMPLICITSOLVER_IMPL_HEADER_INCLUDED
|
||||
|
@ -232,7 +232,7 @@ namespace Opm
|
||||
std::string tstep_filename = output_writer_.outputDirectory() + "/step_timing.txt";
|
||||
std::ofstream tstep_os(tstep_filename.c_str());
|
||||
|
||||
typename FullyImplicitSolver<T, BlackoilModel>::SolverParameter solverParam( param_ );
|
||||
typename BlackoilModel<T>::SolverParameter solverParam( param_ );
|
||||
|
||||
// adaptive time stepping
|
||||
std::unique_ptr< AdaptiveTimeStepping > adaptiveTimeStepping;
|
||||
@ -292,10 +292,13 @@ namespace Opm
|
||||
// Run a multiple steps of the solver depending on the time step control.
|
||||
solver_timer.start();
|
||||
|
||||
FullyImplicitSolver<T, BlackoilModel> solver(solverParam, grid_, props_, geo_, rock_comp_props_, wells, solver_, has_disgas_, has_vapoil_, terminal_output_);
|
||||
typedef T Grid;
|
||||
typedef BlackoilModel<Grid> Model;
|
||||
Model model(solverParam, grid_, props_, geo_, rock_comp_props_, wells, solver_, has_disgas_, has_vapoil_, terminal_output_);
|
||||
if (!threshold_pressures_by_face_.empty()) {
|
||||
solver.setThresholdPressures(threshold_pressures_by_face_);
|
||||
model.setThresholdPressures(threshold_pressures_by_face_);
|
||||
}
|
||||
FullyImplicitSolver<Model> solver(model);
|
||||
|
||||
// If sub stepping is enabled allow the solver to sub cycle
|
||||
// in case the report steps are to large for the solver to converge
|
||||
|
Loading…
Reference in New Issue
Block a user