mirror of
https://github.com/OPM/opm-simulators.git
synced 2025-01-02 12:36:54 -06:00
97 lines
3.4 KiB
C++
97 lines
3.4 KiB
C++
/*
|
|
Copyright 2019 SINTEF Digital, Mathematics and Cybernetics.
|
|
|
|
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/simulators/linalg/setupPropertyTree.hpp>
|
|
|
|
#include <boost/version.hpp>
|
|
#include <boost/property_tree/json_parser.hpp>
|
|
|
|
#include <opm/common/utility/FileSystem.hpp>
|
|
|
|
namespace Opm
|
|
{
|
|
|
|
/// Set up a property tree intended for FlexibleSolver by either reading
|
|
/// the tree from a JSON file or creating a tree giving the default solver
|
|
/// and preconditioner. If the latter, the parameters --linear-solver-reduction,
|
|
/// --linear-solver-maxiter and --linear-solver-verbosity are used, but if reading
|
|
/// from file the data in the JSON file will override any other options.
|
|
template<class TypeTag>
|
|
boost::property_tree::ptree
|
|
setupPropertyTree(FlowLinearSolverParameters p) // Note: copying the parameters to potentially override.
|
|
{
|
|
std::string conf = p.linsolver_;
|
|
|
|
// Get configuration from file.
|
|
if (conf.size() > 5 && conf.substr(conf.size() - 5, 5) == ".json") { // the ends_with() method is not available until C++20
|
|
#if BOOST_VERSION / 100 % 1000 > 48
|
|
if ( !filesystem::exists(conf) ) {
|
|
OPM_THROW(std::invalid_argument, "JSON file " << conf << " does not exist.");
|
|
}
|
|
try {
|
|
boost::property_tree::ptree prm;
|
|
boost::property_tree::read_json(conf, prm);
|
|
return prm;
|
|
}
|
|
catch (...) {
|
|
OPM_THROW(std::invalid_argument, "Failed reading linear solver configuration from JSON file " << conf);
|
|
}
|
|
#else
|
|
OPM_THROW(std::invalid_argument,
|
|
"--linear-solver-configuration=file.json not supported with "
|
|
<< "boost version. Needs version > 1.48.");
|
|
#endif
|
|
}
|
|
|
|
// Use CPR configuration.
|
|
if ((conf == "cpr") || (conf == "cpr_trueimpes") || (conf == "cpr_quasiimpes")) {
|
|
if (conf == "cpr") {
|
|
// Treat "cpr" as short cut for the true IMPES variant.
|
|
conf = "cpr_trueimpes";
|
|
}
|
|
if (!EWOMS_PARAM_IS_SET(TypeTag, int, LinearSolverMaxIter)) {
|
|
// Use our own default unless it was explicitly overridden by user.
|
|
p.linear_solver_maxiter_ = 20;
|
|
}
|
|
if (!EWOMS_PARAM_IS_SET(TypeTag, int, CprMaxEllIter)) {
|
|
// Use our own default unless it was explicitly overridden by user.
|
|
p.cpr_max_ell_iter_ = 1;
|
|
}
|
|
return setupCPR(conf, p);
|
|
}
|
|
|
|
if (conf == "amg") {
|
|
return setupAMG(conf, p);
|
|
}
|
|
|
|
// Use ILU0 configuration.
|
|
if (conf == "ilu0") {
|
|
return setupILU(conf, p);
|
|
}
|
|
|
|
// No valid configuration option found.
|
|
OPM_THROW(std::invalid_argument,
|
|
conf << " is not a valid setting for --linear-solver-configuration."
|
|
<< " Please use ilu0, cpr, cpr_trueimpes, or cpr_quasiimpes");
|
|
}
|
|
|
|
|
|
|
|
} // namespace Opm
|