python: add new option "fail_on_overrun" for dpsim.Simulation

Former-commit-id: 5aa67ba5

Include/dpsim/Python/Simulation.h

@@ -76,6 +76,7 @@ namespace Python {
 		double realTimeStep; /// effective timestep for real-time simulation
 		bool realTime;
 		bool startSync;
+		bool failOnOverrun;
 		bool singleStepping; /// Debugger like stepping for simulations
 
 		Timer::StartTimePoint startTime;

Source/Python/Simulation.cpp

@@ -81,8 +81,10 @@ void Python::Simulation::threadFunction(Python::Simulation *self)
 			catch (Timer::OverrunException e) {
 				std::unique_lock<std::mutex> lk(*self->mut);
 
-				newState(self, Simulation::State::overrun);
-				self->cond->notify_one();
+				if (self->failOnOverrun) {
+					newState(self, Simulation::State::overrun);
+					self->cond->notify_one();
+				}
 			}
 		}
 
@@ -151,10 +153,11 @@ PyObject* Python::Simulation::newfunc(PyTypeObject* subtype, PyObject *args, PyO
 
 int Python::Simulation::init(Simulation* self, PyObject *args, PyObject *kwds)
 {
-	static const char *kwlist[] = {"name", "system", "timestep", "duration", "start_time", "start_time_us", "sim_type", "solver_type", "single_stepping", "rt", "rt_factor", "start_sync", "init_steady_state", "log_level", nullptr};
+	static const char *kwlist[] = {"name", "system", "timestep", "duration", "start_time", "start_time_us", "sim_type", "solver_type", "single_stepping", "rt", "rt_factor", "start_sync", "init_steady_state", "log_level", "fail_on_overrun", nullptr};
 	double timestep = 1e-3, duration = DBL_MAX, rtFactor = 1;
 	const char *name = nullptr;
 	int t = 0, s = 0, rt = 0, ss = 0, st = 0, initSteadyState = 0;
+	int failOnOverrun = 0;
 
 	CPS::Logger::Level logLevel = CPS::Logger::Level::INFO;
 
@@ -164,8 +167,8 @@ int Python::Simulation::init(Simulation* self, PyObject *args, PyObject *kwds)
 	enum Solver::Type solverType;
 	enum Domain domain;
 
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "sO|ddkkiippdppi", (char **) kwlist,
-		&name, &self->pySys, &timestep, &duration, &startTime, &startTimeUs, &s, &t, &ss, &rt, &rtFactor, &st, &initSteadyState, &logLevel)) {
+	if (!PyArg_ParseTupleAndKeywords(args, kwds, "sO|ddkkiippdppip", (char **) kwlist,
+		&name, &self->pySys, &timestep, &duration, &startTime, &startTimeUs, &s, &t, &ss, &rt, &rtFactor, &st, &initSteadyState, &logLevel, &failOnOverrun)) {
 		return -1;
 	}
 
@@ -173,6 +176,7 @@ int Python::Simulation::init(Simulation* self, PyObject *args, PyObject *kwds)
 	self->realTime = rt;
 	self->startSync = ss;
 	self->singleStepping = st;
+	self->failOnOverrun = failOnOverrun;
 	self->realTimeStep = timestep / rtFactor;
 
 	if (startTime > 0) {