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105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
/*
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Copyright 2013, 2015 SINTEF ICT, Applied Mathematics.
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Copyright 2014, 2015 Dr. Blatt - HPC-Simulation-Software & Services
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Copyright 2014, 2015 Statoil ASA.
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Copyright 2015 NTNU
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Copyright 2015, 2016, 2017 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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#include <config.h>
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#include <opm/simulators/flow/BlackoilModelConvergenceMonitor.hpp>
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#include <algorithm>
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#include <cmath>
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#include <limits>
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namespace Opm {
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template<class Scalar>
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BlackoilModelConvergenceMonitor<Scalar>::
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BlackoilModelConvergenceMonitor(const MonitorParams& param)
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: param_(param)
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, prev_distance_(std::numeric_limits<double>::infinity())
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, prev_above_tolerance_(0)
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{
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}
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template<class Scalar>
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void BlackoilModelConvergenceMonitor<Scalar>::
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checkPenaltyCard(ConvergenceReport& report, int iteration)
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{
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const auto& current_metrics = report.reservoirConvergence();
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auto distances = std::vector<double>(current_metrics.size(), 0.0);
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int current_above_tolerance = 0;
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for (size_t i = 0; i < current_metrics.size(); ++i) {
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distances[i] = std::max(std::log10(current_metrics[i].value() /
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current_metrics[i].tolerance()), 0.0);
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// Count number of metrics above tolerance
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if (current_metrics[i].value() > current_metrics[i].tolerance()) {
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current_above_tolerance++;
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}
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}
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// use L1 norm of the distances vector
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double current_distance = std::accumulate(distances.begin(), distances.end(), 0.0);
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if (iteration > 0) {
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// Add penalty if number of metrics above tolerance has increased
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if (current_above_tolerance > prev_above_tolerance_) {
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report.addNonConvergedPenalty();
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}
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if (current_distance > param_.decay_factor_ * prev_distance_) {
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report.addDistanceDecayPenalty();
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}
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}
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prev_distance_ = current_distance;
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prev_above_tolerance_ = current_above_tolerance;
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if (report.wellFailures().size() > 0) {
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report.addLargeWellResidualsPenalty();
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}
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total_penaltyCard_ += report.getPenaltyCard();
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if (param_.enabled_ && (total_penaltyCard_.total() > param_.cutoff_)) {
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report.setReservoirFailed(
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{ConvergenceReport::ReservoirFailure::Type::ConvergenceMonitorFailure,
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ConvergenceReport::Severity::ConvergenceMonitorFailure,
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-1}); // -1 indicates it's not specific to any component
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}
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}
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template<class Scalar>
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void BlackoilModelConvergenceMonitor<Scalar>::
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reset()
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{
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total_penaltyCard_.reset();
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prev_above_tolerance_ = 0;
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prev_distance_ = std::numeric_limits<double>::infinity();
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}
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template class BlackoilModelConvergenceMonitor<double>;
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#if FLOW_INSTANTIATE_FLOAT
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template class BlackoilModelConvergenceMonitor<float>;
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#endif
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} // namespace Opm
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