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https://github.com/OPM/opm-simulators.git
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80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/*
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Copyright 2022 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/utils/SetupZoltanParams.hpp>
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#include <opm/common/ErrorMacros.hpp>
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#include <opm/common/OpmLog/OpmLog.hpp>
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#include <boost/property_tree/json_parser.hpp>
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#include <boost/version.hpp>
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#include <filesystem>
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namespace Opm
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{
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std::map<std::string,std::string> setupZoltanParams(const std::string& conf)
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{
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std::map<std::string,std::string> result;
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if (conf == "scotch") {
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result.emplace("LB_METHOD", "GRAPH");
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result.emplace("GRAPH_PACKAGE", "Scotch");
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} else if (conf == "hypergraph") {
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result.emplace("LB_METHOD", "HYPERGRAPH");
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} else if (conf == "graph") {
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result.emplace("LB_METHOD", "GRAPH");
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result.emplace("GRAPH_PACKAGE", "PHG");
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} else if (conf.size() > 5 && conf.substr(conf.size() - 5, 5) == ".json") {
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#if BOOST_VERSION / 100 % 1000 > 48
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if ( !std::filesystem::exists(conf) ) {
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OPM_THROW(std::invalid_argument,
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"JSON file " + conf + " does not exist.");
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}
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boost::property_tree::ptree tree;
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try {
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boost::property_tree::read_json(conf, tree);
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} catch (boost::property_tree::json_parser::json_parser_error& err) {
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OpmLog::error(err.what());
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}
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for (const auto& node : tree) {
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auto value = node.second.get_value_optional<std::string>();
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if (value)
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result.insert_or_assign(node.first, *value);
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}
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#else
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OPM_THROW(std::invalid_argument,
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"--zoltan-params=file.json not supported with "
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"boost version. Needs version > 1.48.");
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#endif
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} else {
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// No valid configuration option found.
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OPM_THROW(std::invalid_argument,
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conf + " is not a valid setting for --zoltan-params."
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" Please use graph, hypergraph or scotch");
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}
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return result;
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}
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} // namespace Opm
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