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Merge pull request #385 from atgeirr/polymorphism-for-blackoilmodel

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Static polymorphism for black-oil model
This commit is contained in:
Atgeirr Flø Rasmussen 2015-05-28 13:28:43 +02:00
commit a991eb55e3
8 changed files with 648 additions and 3283 deletions
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8
CMakeLists_files.cmake
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@ -36,6 +36,7 @@ list (APPEND MAIN_SOURCE_FILES
opm/autodiff/SimulatorIncompTwophaseAd.cpp
opm/autodiff/TransportSolverTwophaseAd.cpp
opm/autodiff/BlackoilPropsAdFromDeck.cpp
opm/autodiff/BlackoilModelParameters.cpp
opm/autodiff/WellDensitySegmented.cpp
opm/autodiff/LinearisedBlackoilResidual.cpp
)
@ -95,7 +96,10 @@ list (APPEND PUBLIC_HEADER_FILES
opm/autodiff/AutoDiff.hpp
opm/autodiff/BackupRestore.hpp
opm/autodiff/BlackoilModel.hpp
opm/autodiff/BlackoilModel_impl.hpp
opm/autodiff/BlackoilModelBase.hpp
opm/autodiff/BlackoilModelBase_impl.hpp
opm/autodiff/BlackoilModelEnums.hpp
opm/autodiff/BlackoilModelParameters.hpp
opm/autodiff/BlackoilPropsAdFromDeck.hpp
opm/autodiff/BlackoilPropsAdInterface.hpp
opm/autodiff/CPRPreconditioner.hpp
@ -105,8 +109,6 @@ list (APPEND PUBLIC_HEADER_FILES
opm/autodiff/GeoProps.hpp
opm/autodiff/GridHelpers.hpp
opm/autodiff/ImpesTPFAAD.hpp
opm/autodiff/FullyImplicitBlackoilSolver.hpp
opm/autodiff/FullyImplicitBlackoilSolver_impl.hpp
opm/autodiff/NewtonIterationBlackoilCPR.hpp
opm/autodiff/NewtonIterationBlackoilInterface.hpp
opm/autodiff/NewtonIterationBlackoilSimple.hpp

412
opm/autodiff/BlackoilModel.hpp
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@ -23,29 +23,13 @@
#ifndef OPM_BLACKOILMODEL_HEADER_INCLUDED
#define OPM_BLACKOILMODEL_HEADER_INCLUDED
#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;
#include <opm/autodiff/BlackoilModelBase.hpp>
#include <opm/core/simulator/BlackoilState.hpp>
#include <opm/autodiff/WellStateFullyImplicitBlackoil.hpp>
#include <opm/autodiff/BlackoilModelParameters.hpp>
namespace Opm {
namespace parameter { class ParameterGroup; }
class DerivedGeology;
class RockCompressibility;
class NewtonIterationBlackoilInterface;
class BlackoilState;
class WellStateFullyImplicitBlackoil;
/// A model implementation for three-phase black oil.
///
/// The simulator is capable of handling three-phase problems
@ -56,34 +40,10 @@ namespace Opm {
/// It uses automatic differentiation via the class AutoDiffBlock
/// to simplify assembly of the jacobian matrix.
template<class Grid>
class BlackoilModel
class BlackoilModel : public BlackoilModelBase<Grid, BlackoilModel<Grid> >
{
public:
// --------- Types and enums ---------
typedef AutoDiffBlock<double> ADB;
typedef ADB::V V;
typedef ADB::M M;
typedef BlackoilState ReservoirState;
typedef WellStateFullyImplicitBlackoil WellState;
/// Model-specific solver parameters.
struct ModelParameters
{
double dp_max_rel_;
double ds_max_;
double dr_max_rel_;
double max_residual_allowed_;
double tolerance_mb_;
double tolerance_cnv_;
double tolerance_wells_;
explicit ModelParameters( const parameter::ParameterGroup& param );
ModelParameters();
void reset();
};
// --------- Public methods ---------
typedef BlackoilModelBase<Grid, BlackoilModel<Grid> > Base;
/// Construct the model. It will retain references to the
/// arguments of this functions, and they are expected to
@ -98,344 +58,34 @@ namespace Opm {
/// \param[in] has_disgas turn on dissolved gas
/// \param[in] has_vapoil turn on vaporized oil feature
/// \param[in] terminal_output request output to cout/cerr
BlackoilModel(const ModelParameters& param,
const Grid& grid ,
const BlackoilPropsAdInterface& fluid,
const DerivedGeology& geo ,
const RockCompressibility* rock_comp_props,
const Wells* wells,
BlackoilModel(const typename Base::ModelParameters& 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);
/// Called once before each time step.
/// \param[in] dt time step size
/// \param[in, out] reservoir_state reservoir state variables
/// \param[in, out] well_state well state variables
void prepareStep(const double dt,
ReservoirState& reservoir_state,
WellState& well_state);
/// Called once after each time step.
/// In this class, this function does nothing.
/// \param[in] dt time step size
/// \param[in, out] reservoir_state reservoir state variables
/// \param[in, out] well_state well state variables
void afterStep(const double dt,
ReservoirState& reservoir_state,
WellState& well_state);
/// Assemble the residual and Jacobian of the nonlinear system.
/// \param[in] reservoir_state reservoir state variables
/// \param[in, out] well_state well state variables
/// \param[in] initial_assembly pass true if this is the first call to assemble() in this timestep
void assemble(const BlackoilState& reservoir_state,
WellStateFullyImplicitBlackoil& well_state,
const bool initial_assembly);
/// \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;
/// The size (number of unknowns) of the nonlinear system of equations.
int sizeNonLinear() const;
/// Number of linear iterations used in last call to solveJacobianSystem().
int linearIterationsLastSolve() const;
/// Solve the Jacobian system Jx = r where J is the Jacobian and
/// r is the residual.
V solveJacobianSystem() const;
/// Apply an update to the primary variables, chopped if appropriate.
/// \param[in] dx updates to apply to primary variables
/// \param[in, out] reservoir_state reservoir state variables
/// \param[in, out] well_state well state variables
void updateState(const V& dx,
BlackoilState& reservoir_state,
WellStateFullyImplicitBlackoil& well_state);
/// Return true if output to cout is wanted.
bool terminalOutputEnabled() const;
/// Compute convergence based on total mass balance (tol_mb) and maximum
/// residual mass balance (tol_cnv).
/// \param[in] dt timestep length
/// \param[in] iteration current iteration number
bool getConvergence(const double dt, const int iteration);
/// The number of active phases in the model.
int numPhases() const;
private:
// --------- Types and enums ---------
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 };
// --------- Data members ---------
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_;
ModelParameters 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_;
V pvdt_;
// --------- 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;
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);
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();
/// \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[out] maxNormWell The maximum of the well equations for each phase.
/// \param[in] nc The number of cells of the local grid.
/// \param[in] nw The number of wells on 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,
std::vector<double>& maxNormWell,
int nc,
int nw) const;
double dpMaxRel() const { return param_.dp_max_rel_; }
double dsMax() const { return param_.ds_max_; }
double drMaxRel() const { return param_.dr_max_rel_; }
double maxResidualAllowed() const { return param_.max_residual_allowed_; }
const bool has_disgas,
const bool has_vapoil,
const bool terminal_output)
: Base(param, grid, fluid, geo, rock_comp_props, wells, linsolver,
has_disgas, has_vapoil, terminal_output)
{
}
};
/// Providing types by template specialisation of ModelTraits for BlackoilModel.
template <class Grid>
struct ModelTraits< BlackoilModel<Grid> >
{
typedef BlackoilState ReservoirState;
typedef WellStateFullyImplicitBlackoil WellState;
typedef BlackoilModelParameters ModelParameters;
typedef DefaultBlackoilSolutionState SolutionState;
};
} // namespace Opm
#include "BlackoilModel_impl.hpp"
#endif // OPM_BLACKOILMODEL_HEADER_INCLUDED

334
opm/autodiff/FullyImplicitBlackoilSolver.hpp → opm/autodiff/BlackoilModelBase.hpp
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@ -1,7 +1,7 @@
/*
Copyright 2013 SINTEF ICT, Applied Mathematics.
Copyright 2013, 2015 SINTEF ICT, Applied Mathematics.
Copyright 2014, 2015 Statoil ASA.
Copyright 2014, 2015 Dr. Markus Blatt - HPC-Simulation-Software & Services
Copyright 2014, 2015 Statoil AS
Copyright 2015 NTNU
This file is part of the Open Porous Media project (OPM).
@ -20,8 +20,8 @@
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_FULLYIMPLICITBLACKOILSOLVER_HEADER_INCLUDED
#define OPM_FULLYIMPLICITBLACKOILSOLVER_HEADER_INCLUDED
#ifndef OPM_BLACKOILMODELBASE_HEADER_INCLUDED
#define OPM_BLACKOILMODELBASE_HEADER_INCLUDED
#include <cassert>
@ -30,10 +30,10 @@
#include <opm/autodiff/BlackoilPropsAdInterface.hpp>
#include <opm/autodiff/LinearisedBlackoilResidual.hpp>
#include <opm/autodiff/NewtonIterationBlackoilInterface.hpp>
#include <opm/autodiff/BlackoilModelEnums.hpp>
#include <array>
struct UnstructuredGrid;
struct Wells;
namespace Opm {
@ -42,52 +42,72 @@ namespace Opm {
class DerivedGeology;
class RockCompressibility;
class NewtonIterationBlackoilInterface;
class BlackoilState;
class WellStateFullyImplicitBlackoil;
/// A fully implicit solver for the black-oil problem.
/// Struct for containing iteration variables.
struct DefaultBlackoilSolutionState
{
typedef AutoDiffBlock<double> ADB;
explicit DefaultBlackoilSolutionState(const int np)
: pressure ( ADB::null())
, temperature( ADB::null())
, saturation(np, ADB::null())
, rs ( ADB::null())
, rv ( ADB::null())
, qs ( ADB::null())
, bhp ( ADB::null())
, canonical_phase_pressures(3, ADB::null())
{
}
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.
};
/// Traits to encapsulate the types used by classes using or
/// extending this model. Forward declared here, must be
/// specialised for each concrete model class.
template <class ConcreteModel>
struct ModelTraits;
/// A model implementation for three-phase black oil.
///
/// The simulator is capable of handling three-phase problems
/// where gas can be dissolved in oil (but not vice versa). It
/// where gas can be dissolved in oil and 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 T>
class FullyImplicitBlackoilSolver
/// \tparam Grid UnstructuredGrid or CpGrid.
/// \tparam Implementation Provides concrete state types.
template<class Grid, class Implementation>
class BlackoilModelBase
{
public:
// the Newton relaxation type
enum RelaxType { DAMPEN, SOR };
// --------- Types and enums ---------
typedef AutoDiffBlock<double> ADB;
typedef ADB::V V;
typedef ADB::M M;
// 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
typedef typename ModelTraits<Implementation>::ReservoirState ReservoirState;
typedef typename ModelTraits<Implementation>::WellState WellState;
typedef typename ModelTraits<Implementation>::ModelParameters ModelParameters;
typedef typename ModelTraits<Implementation>::SolutionState SolutionState;
SolverParameter( const parameter::ParameterGroup& param );
SolverParameter();
// --------- Public methods ---------
void reset();
};
/// \brief The type of the grid that we use.
typedef T Grid;
/// Construct a solver. It will retain references to the
/// Construct the model. 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
@ -97,16 +117,19 @@ namespace Opm {
/// \param[in] rock_comp_props if non-null, rock compressibility properties
/// \param[in] wells well structure
/// \param[in] linsolver linear solver
FullyImplicitBlackoilSolver(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);
/// \param[in] has_disgas turn on dissolved gas
/// \param[in] has_vapoil turn on vaporized oil feature
/// \param[in] terminal_output request output to cout/cerr
BlackoilModelBase(const ModelParameters& 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
@ -118,29 +141,71 @@ 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);
/// Called once before each time step.
/// \param[in] dt time step size
/// \param[in, out] reservoir_state reservoir state variables
/// \param[in, out] well_state well state variables
void prepareStep(const double dt,
ReservoirState& reservoir_state,
WellState& well_state);
unsigned int newtonIterations () const { return newtonIterations_; }
unsigned int linearIterations () const { return linearIterations_; }
/// Called once after each time step.
/// In this class, this function does nothing.
/// \param[in] dt time step size
/// \param[in, out] reservoir_state reservoir state variables
/// \param[in, out] well_state well state variables
void afterStep(const double dt,
ReservoirState& reservoir_state,
WellState& well_state);
/// Assemble the residual and Jacobian of the nonlinear system.
/// \param[in] reservoir_state reservoir state variables
/// \param[in, out] well_state well state variables
/// \param[in] initial_assembly pass true if this is the first call to assemble() in this timestep
void assemble(const ReservoirState& reservoir_state,
WellState& well_state,
const bool initial_assembly);
/// \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;
/// The size (number of unknowns) of the nonlinear system of equations.
int sizeNonLinear() const;
/// Number of linear iterations used in last call to solveJacobianSystem().
int linearIterationsLastSolve() const;
/// Solve the Jacobian system Jx = r where J is the Jacobian and
/// r is the residual.
V solveJacobianSystem() const;
/// Apply an update to the primary variables, chopped if appropriate.
/// \param[in] dx updates to apply to primary variables
/// \param[in, out] reservoir_state reservoir state variables
/// \param[in, out] well_state well state variables
void updateState(const V& dx,
ReservoirState& reservoir_state,
WellState& well_state);
/// Return true if output to cout is wanted.
bool terminalOutputEnabled() const;
/// Compute convergence based on total mass balance (tol_mb) and maximum
/// residual mass balance (tol_cnv).
/// \param[in] dt timestep length
/// \param[in] iteration current iteration number
bool getConvergence(const double dt, const int iteration);
/// The number of active phases in the model.
int numPhases() const;
protected:
// --------- Types and enums ---------
private:
// Types and enums
typedef AutoDiffBlock<double> ADB;
typedef ADB::V V;
typedef ADB::M M;
typedef Eigen::Array<double,
Eigen::Dynamic,
Eigen::Dynamic,
@ -151,38 +216,18 @@ namespace Opm {
std::vector<ADB> accum; // Accumulations
ADB mflux; // Mass flux (surface conditions)
ADB b; // Reciprocal FVF
ADB head; // Pressure drop across int. interfaces
ADB dh; // 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
};
// --------- Data members ---------
enum PrimalVariables { Sg = 0, RS = 1, RV = 2 };
// Member data
const Grid& grid_;
const BlackoilPropsAdInterface& fluid_;
const DerivedGeology& geo_;
@ -199,74 +244,94 @@ namespace Opm {
const bool has_disgas_;
const bool has_vapoil_;
SolverParameter param_;
ModelParameters param_;
bool use_threshold_pressure_;
V threshold_pressures_by_interior_face_;
std::vector<ReservoirResidualQuant> rq_;
std::vector<PhasePresence> phaseCondition_;
V isRs_;
V isRv_;
V isSg_;
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_;
unsigned int newtonIterations_;
unsigned int linearIterations_;
std::vector<int> primalVariable_;
V pvdt_;
// Private methods.
// --------- Protected methods ---------
/// Access the most-derived class used for
/// static polymorphism (CRTP).
Implementation& asImpl()
{
return static_cast<Implementation&>(*this);
}
/// Access the most-derived class used for
/// static polymorphism (CRTP).
const Implementation& asImpl() const
{
return static_cast<const Implementation&>(*this);
}
// 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;
variableState(const ReservoirState& x,
const WellState& xw) const;
std::vector<V>
variableStateInitials(const ReservoirState& x,
const WellState& xw) const;
std::vector<int>
variableStateIndices() const;
SolutionState
variableStateExtractVars(const ReservoirState& x,
const std::vector<int>& indices,
std::vector<ADB>& vars) const;
void
computeAccum(const SolutionState& state,
const int aix );
void computeWellConnectionPressures(const SolutionState& state,
const WellStateFullyImplicitBlackoil& xw);
const WellState& xw);
void
assembleMassBalanceEq(const SolutionState& state);
void
addWellControlEq(const SolutionState& state,
const WellStateFullyImplicitBlackoil& xw,
const WellState& xw,
const V& aliveWells);
void
addWellEq(const SolutionState& state,
WellStateFullyImplicitBlackoil& xw,
WellState& xw,
V& aliveWells);
void updateWellControls(WellStateFullyImplicitBlackoil& xw) const;
void
assemble(const V& dtpv,
const BlackoilState& x,
const bool initial_assembly,
WellStateFullyImplicitBlackoil& xw);
extraAddWellEq(const SolutionState& state,
const WellState& xw,
const std::vector<ADB>& cq_ps,
const std::vector<ADB>& cmix_s,
const ADB& cqt_is,
const std::vector<int>& well_cells);
V solveJacobianSystem() const;
void updateState(const V& dx,
BlackoilState& state,
WellStateFullyImplicitBlackoil& well_state);
std::vector<ADB>
computePressures(const SolutionState& state) const;
void updateWellControls(WellState& xw) const;
std::vector<ADB>
computePressures(const ADB& po,
@ -292,12 +357,6 @@ namespace Opm {
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 ,
@ -351,30 +410,23 @@ namespace Opm {
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);
classifyCondition(const ReservoirState& 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);
updatePrimalVariableFromState(const ReservoirState& state);
/// Update the phaseCondition_ member based on the primalVariable_ member.
/// Also updates isRs_, isRv_ and isSg_;
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
@ -407,26 +459,14 @@ namespace Opm {
int nc,
int nw) 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 "FullyImplicitBlackoilSolver_impl.hpp"
#include "BlackoilModelBase_impl.hpp"
#endif // OPM_FULLYIMPLICITBLACKOILSOLVER_HEADER_INCLUDED
#endif // OPM_BLACKOILMODELBASE_HEADER_INCLUDED

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opm/autodiff/BlackoilModel_impl.hpp → opm/autodiff/BlackoilModelBase_impl.hpp
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53
opm/autodiff/BlackoilModelEnums.hpp Normal file
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@ -0,0 +1,53 @@
/*
Copyright 2015 SINTEF ICT, Applied Mathematics.
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_BLACKOILMODELENUMS_HEADER_INCLUDED
#define OPM_BLACKOILMODELENUMS_HEADER_INCLUDED
#include <opm/autodiff/BlackoilPropsAdInterface.hpp>
namespace Opm
{
enum Phases {
Water = BlackoilPropsAdInterface::Water,
Oil = BlackoilPropsAdInterface::Oil ,
Gas = BlackoilPropsAdInterface::Gas ,
MaxNumPhases = BlackoilPropsAdInterface::MaxNumPhases
};
enum PrimalVariables {
Sg = 0,
RS = 1,
RV = 2
};
enum CanonicalVariablePositions {
Pressure = 0,
Sw = 1,
Xvar = 2,
Qs = 3,
Bhp = 4,
Next // For extension.
};
} // namespace Opm
#endif // OPM_BLACKOILMODELENUMS_HEADER_INCLUDED

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opm/autodiff/BlackoilModelParameters.cpp Normal file
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@ -0,0 +1,67 @@
/*
Copyright 2015 SINTEF ICT, Applied Mathematics.
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/>.
*/
#include <opm/autodiff/BlackoilModelParameters.hpp>
#include <opm/core/utility/parameters/ParameterGroup.hpp>
namespace Opm
{
BlackoilModelParameters::BlackoilModelParameters()
{
// set default values
reset();
}
BlackoilModelParameters::BlackoilModelParameters( const parameter::ParameterGroup& param )
{
// set default values
reset();
// overload with given parameters
dp_max_rel_ = param.getDefault("dp_max_rel", dp_max_rel_);
ds_max_ = param.getDefault("ds_max", ds_max_);
dr_max_rel_ = param.getDefault("dr_max_rel", dr_max_rel_);
max_residual_allowed_ = param.getDefault("max_residual_allowed", max_residual_allowed_);
tolerance_mb_ = param.getDefault("tolerance_mb", tolerance_mb_);
tolerance_cnv_ = param.getDefault("tolerance_cnv", tolerance_cnv_);
tolerance_wells_ = param.getDefault("tolerance_wells", tolerance_wells_ );
}
void BlackoilModelParameters::reset()
{
// default values for the solver parameters
dp_max_rel_ = 1.0e9;
ds_max_ = 0.2;
dr_max_rel_ = 1.0e9;
max_residual_allowed_ = 1e7;
tolerance_mb_ = 1.0e-5;
tolerance_cnv_ = 1.0e-2;
tolerance_wells_ = 5.0e-1;
}
} // namespace Opm

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@ -0,0 +1,58 @@
/*
Copyright 2015 SINTEF ICT, Applied Mathematics.
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_BLACKOILMODELPARAMETERS_HEADER_INCLUDED
#define OPM_BLACKOILMODELPARAMETERS_HEADER_INCLUDED
namespace Opm
{
namespace parameter { class ParameterGroup; }
/// Solver parameters for the BlackoilModel.
struct BlackoilModelParameters
{
/// Max relative change in pressure in single iteration.
double dp_max_rel_;
/// Max absolute change in saturation in single iteration.
double ds_max_;
/// Max relative change in gas-oil or oil-gas ratio in single iteration.
double dr_max_rel_;
/// Absolute max limit for residuals.
double max_residual_allowed_;
/// Relative mass balance tolerance (total mass balance error).
double tolerance_mb_;
/// Local convergence tolerance (max of local saturation errors).
double tolerance_cnv_;
/// Well convergence tolerance.
double tolerance_wells_;
/// Construct from user parameters or defaults.
explicit BlackoilModelParameters( const parameter::ParameterGroup& param );
/// Construct with default parameters.
BlackoilModelParameters();
/// Set default parameters.
void reset();
};
} // namespace Opm
#endif // OPM_BLACKOILMODELPARAMETERS_HEADER_INCLUDED

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