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https://github.com/OPM/opm-simulators.git
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81319a7923
A resubmission of commit 8e4f748 in PR #2403 and PR #2444 and continues
the work in #2690 implementing Python bindings to the flow simulator.
The Python step() method advances the simulator one report step. Before
calling step() for the first time, step_init() must have been called.
70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
#include "config.h"
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#include <opm/parser/eclipse/Deck/Deck.hpp>
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#include <opm/parser/eclipse/EclipseState/EclipseState.hpp>
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#include <opm/parser/eclipse/EclipseState/Schedule/Schedule.hpp>
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#include <opm/parser/eclipse/EclipseState/SummaryConfig/SummaryConfig.hpp>
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#define FLOW_BLACKOIL_ONLY
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#include <opm/simulators/flow/Main.hpp>
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#include <opm/simulators/flow/FlowMainEbos.hpp>
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#include <pybind11/pybind11.h>
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#include <pybind11/embed.h>
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// NOTE: EXIT_SUCCESS, EXIT_FAILURE is defined in cstdlib
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#include <cstdlib>
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#include <iostream>
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#include <string>
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#include <opm/simulators/flow/python/simulators.hpp>
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namespace py = pybind11;
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namespace Opm::Pybind {
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BlackOilSimulator::BlackOilSimulator( const std::string &deckFilename)
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: deckFilename_(deckFilename), hasRunInit_(false)
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{
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}
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int BlackOilSimulator::run()
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{
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auto mainObject = Opm::Main( deckFilename_ );
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return mainObject.runDynamic();
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}
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int BlackOilSimulator::step()
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{
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if (!hasRunInit_) {
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throw std::logic_error("step() called before step_init()");
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}
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return mainEbos_->executeStep();
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}
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int BlackOilSimulator::step_init()
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{
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if (hasRunInit_) {
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// Running step_init() multiple times is not implemented yet,
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// currently we just do nothing and return
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return EXIT_SUCCESS;
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}
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main_ = std::make_unique<Opm::Main>( deckFilename_ );
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int exitCode = EXIT_SUCCESS;
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mainEbos_ = main_->initFlowEbosBlackoil(exitCode);
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if (mainEbos_) {
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int result = mainEbos_->executeInitStep();
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hasRunInit_ = true;
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return result;
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}
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else {
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return exitCode;
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}
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}
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} // namespace Opm::Python
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PYBIND11_MODULE(simulators, m)
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{
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py::class_<Opm::Pybind::BlackOilSimulator>(m, "BlackOilSimulator")
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.def(py::init< const std::string& >())
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.def("run", &Opm::Pybind::BlackOilSimulator::run)
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.def("step", &Opm::Pybind::BlackOilSimulator::step)
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.def("step_init", &Opm::Pybind::BlackOilSimulator::step_init);
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}
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