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115 lines
4.7 KiB
C++
115 lines
4.7 KiB
C++
/*
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Copyright 2015 SINTEF ICT, Applied Mathematics.
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Copyright 2015 IRIS AS
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Copyright 2015 Dr. Blatt - HPC-Simulation-Software & Services
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Copyright 2015 NTNU
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Copyright 2015 Statoil AS
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Copyright 2015 IRIS AS
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPM_NEWTONITERATIONBLACKOILINTERLEAVED_HEADER_INCLUDED
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#define OPM_NEWTONITERATIONBLACKOILINTERLEAVED_HEADER_INCLUDED
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#include <opm/autodiff/ParallelRestrictedAdditiveSchwarz.hpp>
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#include <opm/autodiff/ParallelOverlappingILU0.hpp>
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#include <opm/autodiff/NewtonIterationBlackoilInterface.hpp>
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#include <opm/core/utility/parameters/ParameterGroup.hpp>
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#include <array>
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#include <memory>
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namespace Opm
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{
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/// This class carries all parameters for the NewtonIterationBlackoilInterleaved class
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struct NewtonIterationBlackoilInterleavedParameters
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{
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double linear_solver_reduction_;
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int linear_solver_maxiter_;
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int linear_solver_restart_;
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int linear_solver_verbosity_;
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bool newton_use_gmres_;
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NewtonIterationBlackoilInterleavedParameters() { reset(); }
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// read values from parameter class
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NewtonIterationBlackoilInterleavedParameters( const parameter::ParameterGroup& param )
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{
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// set default parameters
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reset();
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// read parameters (using previsouly set default values)
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newton_use_gmres_ = param.getDefault("newton_use_gmres", newton_use_gmres_ );
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linear_solver_reduction_ = param.getDefault("linear_solver_reduction", linear_solver_reduction_ );
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linear_solver_maxiter_ = param.getDefault("linear_solver_maxiter", linear_solver_maxiter_);
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linear_solver_restart_ = param.getDefault("linear_solver_restart", linear_solver_restart_);
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linear_solver_verbosity_ = param.getDefault("linear_solver_verbosity", linear_solver_verbosity_);
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}
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// set default values
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void reset()
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{
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newton_use_gmres_ = false;
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linear_solver_reduction_ = 1e-2;
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linear_solver_maxiter_ = 50;
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linear_solver_restart_ = 40;
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linear_solver_verbosity_ = 0;
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}
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};
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/// This class solves the fully implicit black-oil system by
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/// solving the reduced system (after eliminating well variables)
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/// as a block-structured matrix (one block for all cell variables).
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class NewtonIterationBlackoilInterleaved : public NewtonIterationBlackoilInterface
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{
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public:
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/// Construct a system solver.
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/// \param[in] param parameters controlling the behaviour of the linear solvers
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/// \param[in] parallelInformation In the case of a parallel run
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/// with dune-istl the information about the parallelization.
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NewtonIterationBlackoilInterleaved(const parameter::ParameterGroup& param,
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const boost::any& parallelInformation=boost::any());
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/// Solve the system of linear equations Ax = b, with A being the
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/// combined derivative matrix of the residual and b
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/// being the residual itself.
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/// \param[in] residual residual object containing A and b.
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/// \return the solution x
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virtual SolutionVector computeNewtonIncrement(const LinearisedBlackoilResidual& residual) const;
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/// \copydoc NewtonIterationBlackoilInterface::iterations
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virtual int iterations () const { return iterations_; }
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/// \copydoc NewtonIterationBlackoilInterface::parallelInformation
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virtual const boost::any& parallelInformation() const;
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private:
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// max number of equations supported, increase if necessary
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static const int maxNumberEquations_ = 6 ;
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mutable std::array< std::unique_ptr< NewtonIterationBlackoilInterface >, maxNumberEquations_+1 > newtonIncrement_;
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NewtonIterationBlackoilInterleavedParameters parameters_;
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boost::any parallelInformation_;
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mutable int iterations_;
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};
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} // namespace Opm
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#endif // OPM_NEWTONITERATIONBLACKOILINTERLEAVED_HEADER_INCLUDED
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