private void EvaluateOne(TGenome genome, TPhenome phenome, ParallelEvaluationParameters parameters)
{
if (null == phenome)
{ // Non-viable genome.
System.Diagnostics.Debug.WriteLine("Non-viable phenome found");
genome.EvaluationInfo.SetFitness(0.0);
genome.EvaluationInfo.AuxFitnessArr = null;
}
else
{
System.Diagnostics.Debug.WriteLine("Evaluate one calls pseudoevaluator.");
FitnessInfo fitnessInfo = _phenomeEvaluator.Evaluate(phenome, parameters);
// We don't want to update fitness in this way in the website-based project.
// See evolution algorithm.
//genome.EvaluationInfo.SetFitness(fitnessInfo._fitness);
//genome.EvaluationInfo.AuxFitnessArr = fitnessInfo._auxFitnessArr;
}
}
/// <summary>
/// The phenomes have all been found before, because they require accessing the decoder, and this
/// causes trouble with parallelization. genomeToPort is introduced because genomeList.IndexOf(genome)
/// was returning out of range exceptions
/// </summary>
private void EvaluateList(Dictionary <TGenome, TPhenome> genomeToPhenome, Dictionary <string, int> genomeToPort, string userName)
{
List <TGenome> genomeList = new List <TGenome>(genomeToPhenome.Keys);
Parallel.ForEach(genomeList, _parallelOptions, delegate(TGenome genome)
{
try
{
// random wait?
TPhenome phenome = genomeToPhenome[genome];
int genomeIndex = genomeToPort[genome.CandidateName];
ParallelEvaluationParameters parameters = new ParallelEvaluationParameters(genome.CandidateName, userName, genomeIndex);
EvaluateOne(genome, phenome, parameters);
}
catch (System.Exception ex)
{
string error = "Exception occurred in parallel evaluation: skipping evaluation! " + ex.Message;
System.Diagnostics.Debug.WriteLine(error);
}
});
}