opm-simulators/python/simulators/simulators.cpp
Håkon Hægland 3749dcab7d Implements the Python step_init() function.
A resubmission of commit 11eaa3d7 in PR #2403 and PR #2443 and continues
the work in #2555 implementing Python bindings to the flow simulator.

The step_init() method initializes the simulation. It is required for the
Python script to run step_init() before calling the step() method (which
will be implemented in a later commit).
2020-08-24 10:27:50 +02:00

61 lines
1.7 KiB
C++

#include "config.h"
#include <opm/parser/eclipse/Deck/Deck.hpp>
#include <opm/parser/eclipse/EclipseState/EclipseState.hpp>
#include <opm/parser/eclipse/EclipseState/Schedule/Schedule.hpp>
#include <opm/parser/eclipse/EclipseState/SummaryConfig/SummaryConfig.hpp>
#define FLOW_BLACKOIL_ONLY
#include <opm/simulators/flow/Main.hpp>
#include <opm/simulators/flow/FlowMainEbos.hpp>
#include <pybind11/pybind11.h>
#include <pybind11/embed.h>
// NOTE: EXIT_SUCCESS, EXIT_FAILURE is defined in cstdlib
#include <cstdlib>
#include <iostream>
#include <string>
#include <opm/simulators/flow/python/simulators.hpp>
namespace py = pybind11;
namespace Opm::Pybind {
BlackOilSimulator::BlackOilSimulator( const std::string &deckFilename)
: deckFilename_(deckFilename), hasRunInit_(false)
{
}
int BlackOilSimulator::run()
{
auto mainObject = Opm::Main( deckFilename_ );
return mainObject.runDynamic();
}
int BlackOilSimulator::step_init()
{
if (hasRunInit_) {
// Running step_init() multiple times is not implemented yet,
// currently we just do nothing and return
return EXIT_SUCCESS;
}
main_ = std::make_unique<Opm::Main>( deckFilename_ );
int exitCode = EXIT_SUCCESS;
mainEbos_ = main_->initFlowEbosBlackoil(exitCode);
if (mainEbos_) {
int result = mainEbos_->executeInitStep();
hasRunInit_ = true;
return result;
}
else {
return exitCode;
}
}
} // namespace Opm::Python
PYBIND11_MODULE(simulators, m)
{
py::class_<Opm::Pybind::BlackOilSimulator>(m, "BlackOilSimulator")
.def(py::init< const std::string& >())
.def("run", &Opm::Pybind::BlackOilSimulator::run)
.def("step_init", &Opm::Pybind::BlackOilSimulator::step_init);
}