opm-simulators/opm/simulators/timestepping/SimulatorTimerInterface.hpp
Håkon Hægland 48856f9f46 Timestepping for reservoir coupling
Implement adaptive time stepping for master and slave procesess
when using reservoir coupling. The original adaptive time stepping method
is refactored at the same time.
2025-01-17 22:04:17 +01:00

117 lines
4.4 KiB
C++

/*
Copyright (c) 2014 IRIS AS
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/>.
*/
#ifndef OPM_SIMULATORTIMERINTERFACE_HEADER_INCLUDED
#define OPM_SIMULATORTIMERINTERFACE_HEADER_INCLUDED
#include <memory>
namespace boost { namespace posix_time { class ptime; } }
namespace Opm
{
class ParameterGroup;
/// Interface class for SimulatorTimer objects, to be improved.
class SimulatorTimerInterface
{
protected:
/// Default constructor, protected to not allow explicit instances of this class.
SimulatorTimerInterface() {}
public:
/// destructor
virtual ~SimulatorTimerInterface() {}
// -----------------------------------------------------------
// Pure virtual functions to be implemented by derived classes
// -----------------------------------------------------------
/// advance time by currentStepLength
virtual void advance() = 0 ;
/// return copy of current timer instance
virtual std::unique_ptr< SimulatorTimerInterface > clone () const = 0;
/// Current step length. This is the length of the step
/// the simulator will take in the next iteration.
///
/// @note if done(), it is an error to call currentStepLength().
virtual double currentStepLength() const = 0;
/// Current step number. This is the number of timesteps that
/// has been completed from the start of the run. The time
/// after initialization but before the simulation has started
/// is timestep number zero.
virtual int currentStepNum() const = 0;
/// Return true if timer indicates that simulation of timer interval is finished
virtual bool done() const = 0;
/// Whether the current step is the first step.
virtual bool initialStep() const = 0;
/// Return true if last time step failed
virtual bool lastStepFailed() const = 0;
/// Time elapsed since the start of the simulation until the
/// beginning of the current time step [s].
virtual double simulationTimeElapsed() const = 0;
/// Previous step length. This is the length of the step that
/// was taken to arrive at this time.
///
/// @note if no increments have been done (i.e. the timer is
/// still in its constructed state and currentStepNum() == 0),
/// it is an error to call stepLengthTaken().
virtual double stepLengthTaken () const = 0;
/// Return start date of simulation
virtual boost::posix_time::ptime startDateTime() const = 0;
// -----------------------------------------------------------------
// Virtual functions (not pure) to allow for default implementations
// -----------------------------------------------------------------
/// Return the current time as a posix time object.
virtual boost::posix_time::ptime currentDateTime() const;
/// Time elapsed since the start of the POSIX epoch (Jan 1st,
/// 1970) until the current time step begins [s].
virtual time_t currentPosixTime() const;
/// Previous report step length. This is the length of the step that
/// was taken to arrive at this report step time.
///
/// @note if no increments have been done (i.e. the timer is
/// still in its constructed state and reportStepNum() == 0),
/// it is an error to call stepLengthTaken().
virtual double reportStepLengthTaken () const { return stepLengthTaken(); }
/// Current report step number. This might differ from currentStepNum in case of sub stepping
virtual int reportStepNum() const { return currentStepNum(); }
};
} // namespace Opm
#endif // OPM_SIMULATORTIMER_HEADER_INCLUDED