Esempio n. 1
0
        private void evaluatePopulation()
        {
            evaluator.NewGeneration();

            for (int i = 0; i < workers.Length; i++)
            {
                workers[i].setGenomeList(genomeList);
                threads[i] = new Thread(new ThreadStart(workers[i].DoWork));
                threads[i].Start();
            }

            EvaluationWorker mainWorker = new EvaluationWorker(start, genomeList.Count, genomeList, evaluator);

            mainWorker.DoWork();

            for (int i = 0; i < threads.Length; i++)
            {
                threads[i].Join();
            }

            updateStats();
        }
Esempio n. 2
0
        private void createPopulation()
        {
            genomeList = new List <QEAGenome>();

            int layers = LEEAParams.DOMAIN.getHiddenLayers() + 1; // layers needs to be the number of layers of connections

            int[] layerNodes = new int[layers + 1];

            layerNodes[0] = LEEAParams.DOMAIN.getInputs() + 1; // +1 for the bias!
            for (int i = 0; i < layers - 1; i++)
            {
                layerNodes[i + 1] = LEEAParams.DOMAIN.getHiddenLayerNeurons(i + 1);
            }

            layerNodes[layers] = LEEAParams.DOMAIN.getOutputs();

            Parallel.For(0, LEEAParams.POPSIZE, po, i =>
            {
                QEAGenome genome = new QEAGenome(layers, layerNodes, 1);
                lock (genomeList)
                {
                    genomeList.Add(genome);
                }
            });

            // set up our worker threads
            int end;

            for (int i = 0; i < workers.Length; i++)
            {
                end        = start + genomeList.Count / LEEAParams.THREADS;
                workers[i] = new EvaluationWorker(start, end, genomeList, evaluator);
                start      = end;
            }

            // speciate the newly created folks
            speciatePopulation();
        }