mirror of
https://github.com/OPM/opm-simulators.git
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109 lines
4.2 KiB
C++
109 lines
4.2 KiB
C++
/*
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Copyright 2019, 2020 SINTEF Digital, Mathematics and Cybernetics.
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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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#include <config.h>
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#include <opm/simulators/linalg/setupPropertyTree.hpp>
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#include <boost/property_tree/json_parser.hpp>
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#include <boost/version.hpp>
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namespace Opm
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{
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boost::property_tree::ptree
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setupCPR(const std::string& conf, const FlowLinearSolverParameters& p)
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{
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boost::property_tree::ptree prm;
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prm.put("maxiter", p.linear_solver_maxiter_);
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prm.put("tol", p.linear_solver_reduction_);
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prm.put("verbosity", p.linear_solver_verbosity_);
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prm.put("solver", "bicgstab");
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prm.put("preconditioner.type", "cpr");
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if (conf == "cpr_quasiimpes") {
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prm.put("preconditioner.weight_type", "quasiimpes");
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} else {
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prm.put("preconditioner.weight_type", "trueimpes");
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}
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prm.put("preconditioner.finesmoother.type", "ParOverILU0");
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prm.put("preconditioner.finesmoother.relaxation", 1.0);
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prm.put("preconditioner.pressure_var_index", 1);
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prm.put("preconditioner.verbosity", 0);
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prm.put("preconditioner.coarsesolver.maxiter", 1);
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prm.put("preconditioner.coarsesolver.tol", 1e-1);
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prm.put("preconditioner.coarsesolver.solver", "loopsolver");
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prm.put("preconditioner.coarsesolver.verbosity", 0);
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prm.put("preconditioner.coarsesolver.preconditioner.type", "amg");
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prm.put("preconditioner.coarsesolver.preconditioner.alpha", 0.333333333333);
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prm.put("preconditioner.coarsesolver.preconditioner.relaxation", 1.0);
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prm.put("preconditioner.coarsesolver.preconditioner.iterations", p.cpr_max_ell_iter_);
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prm.put("preconditioner.coarsesolver.preconditioner.coarsenTarget", 1200);
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prm.put("preconditioner.coarsesolver.preconditioner.pre_smooth", 1);
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prm.put("preconditioner.coarsesolver.preconditioner.post_smooth", 1);
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prm.put("preconditioner.coarsesolver.preconditioner.beta", 1e-5);
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prm.put("preconditioner.coarsesolver.preconditioner.smoother", "ILU0");
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prm.put("preconditioner.coarsesolver.preconditioner.verbosity", 0);
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prm.put("preconditioner.coarsesolver.preconditioner.maxlevel", 15);
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prm.put("preconditioner.coarsesolver.preconditioner.skip_isolated", 0);
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return prm;
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}
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boost::property_tree::ptree
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setupAMG([[maybe_unused]] const std::string& conf, const FlowLinearSolverParameters& p)
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{
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boost::property_tree::ptree prm;
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prm.put("tol", p.linear_solver_reduction_);
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prm.put("maxiter", p.linear_solver_maxiter_);
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prm.put("verbosity", p.linear_solver_verbosity_);
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prm.put("solver", "bicgstab");
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prm.put("preconditioner.type", "amg");
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prm.put("preconditioner.alpha", 0.333333333333);
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prm.put("preconditioner.relaxation", 1.0);
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prm.put("preconditioner.iterations", 20);
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prm.put("preconditioner.coarsenTarget", 1200);
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prm.put("preconditioner.pre_smooth", 1);
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prm.put("preconditioner.post_smooth", 1);
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prm.put("preconditioner.beta", 1e-5);
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prm.put("preconditioner.smoother", "ILU0");
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prm.put("preconditioner.verbosity", 0);
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prm.put("preconditioner.maxlevel", 15);
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prm.put("preconditioner.skip_isolated", 0);
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return prm;
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}
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boost::property_tree::ptree
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setupILU([[maybe_unused]] const std::string& conf, const FlowLinearSolverParameters& p)
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{
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boost::property_tree::ptree prm;
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prm.put("tol", p.linear_solver_reduction_);
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prm.put("maxiter", p.linear_solver_maxiter_);
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prm.put("verbosity", p.linear_solver_verbosity_);
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prm.put("solver", "bicgstab");
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prm.put("preconditioner.type", "ParOverILU0");
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prm.put("preconditioner.relaxation", p.ilu_relaxation_);
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prm.put("preconditioner.ilulevel", p.ilu_fillin_level_);
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return prm;
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}
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} // namespace Opm
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