public void ParallelAlgorithmExecutions() {
int n = 60;
var tasks = new Task[n];
TestContext.WriteLine("creating tasks...");
for (int i = 0; i < n; i++) {
tasks[i] = new Task((iobj) => {
int locali = (int)iobj;
GeneticAlgorithm ga = new GeneticAlgorithm();
ga.Name = "Alg " + locali;
ga.PopulationSize.Value = 5;
ga.MaximumGenerations.Value = 5;
ga.Engine = new SequentialEngine.SequentialEngine();
ga.Problem = new SingleObjectiveTestFunctionProblem();
ga.Prepare(true);
Console.WriteLine("{0}; Objects before execution: {1}", ga.Name, ga.GetObjectGraphObjects().Count());
var sw = new Stopwatch();
sw.Start();
ga.StartSync(new CancellationToken());
sw.Stop();
Console.WriteLine("{0}; Objects after execution: {1}", ga.Name, ga.GetObjectGraphObjects().Count());
Console.WriteLine("{0}; ExecutionTime: {1} ", ga.Name, sw.Elapsed);
}, i);
}
TestContext.WriteLine("starting tasks...");
for (int i = 0; i < n; i++) {
tasks[i].Start();
}
TestContext.WriteLine("waiting for tasks to finish...");
Task.WaitAll(tasks);
}
public void AlgorithmExecutions() {
var algs = new List<IAlgorithm>();
Stopwatch sw = new Stopwatch();
for (int i = 0; i < 100; i++) {
GeneticAlgorithm ga = new GeneticAlgorithm();
ga.PopulationSize.Value = 5;
ga.MaximumGenerations.Value = 5;
ga.Engine = new SequentialEngine.SequentialEngine();
ga.Problem = new SingleObjectiveTestFunctionProblem();
sw.Start();
algs.Add(ga);
var cancellationTokenSource = new CancellationTokenSource();
ga.StartSync(cancellationTokenSource.Token);
sw.Stop();
TestContext.WriteLine("{0}: {1} ", i, sw.Elapsed);
sw.Reset();
}
}