public SimulationRunResults RunSimulation()
{
try
{
updateParameterValues();
_simModelSimulation.RunSimulation();
return(new SimulationRunResults(success: true, warnings: WarningsFrom(_simModelSimulation.SolverWarnings), results: getResults()));
}
catch (Exception e)
{
return(new SimulationRunResults(success: false, warnings: WarningsFrom(_simModelSimulation.SolverWarnings), results: new DataRepository(), error: e.FullMessage()));
}
finally
{
_parameterValueCache.Clear();
}
}
/// <summary>
/// Perform single simulation run
/// </summary>
/// <param name="simulation">SimModel simulation (loaded and finalized)</param>
/// <param name="coreIndex">0..NumberOfCores-1</param>
/// <param name="cancellationToken">Token used to cancel the action if required</param>
private void simulate(SimModelNET.ISimulation simulation, int coreIndex, CancellationToken cancellationToken)
{
var allIndividuals = _populationDataSplitter.GetIndividualIdsFor(coreIndex);
var variableParameters = simulation.VariableParameters;
var initialValues = simulation.VariableSpecies;
foreach (var individualId in allIndividuals)
{
cancellationToken.ThrowIfCancellationRequested();
//get row indices for the simulations on current core
_populationDataSplitter.UpdateParametersAndInitialValuesForIndividual(individualId, variableParameters, initialValues);
//set new parameter values into SimModel
simulation.SetParameterValues(variableParameters);
//set new initial values into SimModel
simulation.SetSpeciesProperties(initialValues);
try
{
simulation.RunSimulation();
_populationRunResults.Add(individualResultsFrom(simulation, individualId));
}
catch (Exception ex)
{
_populationRunResults.AddFailure(individualId, ex.FullMessage());
}
finally
{
var warnings = simulation.SolverWarnings;
_populationRunResults.AddWarnings(individualId, warnings);
//Could lead to a wrong progress if two threads are accessing the value at the same time
SimulationProgress(this, new PopulationSimulationProgressEventArgs(++_numberOfProcessedSimulations, _numberOfSimulationsToRun));
}
}
}
