Exemplo n.º 1
0
    public void CustomResetSpeedTest()
    {
        int   iter = 10000;
        float initialValueWeights = 1.0f;

        mlp.Reset(initialValueWeights, true);
        mlpMN.Reset(true);

        SystemRandomSource     rndGenerator = new SystemRandomSource(seed);
        List <Matrix <float> > weightsMN    = new List <Matrix <float> >();
        List <float[, ]>       weights      = new List <float[, ]>();

        for (int i = 0; i < shapes.Count - 1; i++)
        {
            weightsMN.Add(Matrix <float> .Build.Random(mlpMN.layers[i + 1].RowCount, mlpMN.layers[i].RowCount, new ContinuousUniform(-initialValueWeights, initialValueWeights, rndGenerator)));
        }

        for (int i = 0; i < shapes.Count - 1; i++)
        {
            weights.Add(new float[mlp.layers[i].GetLength(1), mlp.layers[i + 1].GetLength(1)]);
        }
        for (int i = 0; i < shapes.Count - 1; i++)
        {
            for (int j = 0; j < weights[i].GetLength(0); j++)
            {
                for (int k = 0; k < weights[i].GetLength(1); k++)
                {
                    weights[i][j, k] = (float)ContinuousUniform.Sample(rndGenerator, -initialValueWeights, initialValueWeights);
                }
            }
        }

        var watch = System.Diagnostics.Stopwatch.StartNew();

        for (int i = 0; i < iter; i++)
        {
            mlpMN.Reset(false, weightsMN);
        }
        watch.Stop();
        var elapsedMs = watch.ElapsedMilliseconds;

        Debug.Log("Reset Time MathNet: " + elapsedMs);


        watch = System.Diagnostics.Stopwatch.StartNew();
        for (int i = 0; i < iter; i++)
        {
            mlp.Reset(initialValueWeights, false, weights);
        }
        watch.Stop();
        elapsedMs = watch.ElapsedMilliseconds;

        Debug.Log("Reset Time Array: " + elapsedMs);

        Assert.AreEqual(mlp.weights, weights);
        Assert.AreEqual(mlpMN.weights, weightsMN);
    }
Exemplo n.º 2
0
    public void ResetSpeedTest()
    {
        int iter = 1000;

        mlpMN = new MultiLayerMathsNet(seed, null, shapes, 1, initialValueWeights);
        mlp   = new MultiLayer(shapes, seed, 1, null);


        var watch = System.Diagnostics.Stopwatch.StartNew();

        for (int i = 0; i < iter; i++)
        {
            mlpMN.Reset(true);
        }
        watch.Stop();
        var elapsedMs = watch.ElapsedMilliseconds;

        Debug.Log("Reset Time MathNet: " + elapsedMs);


        watch = System.Diagnostics.Stopwatch.StartNew();
        for (int i = 0; i < iter; i++)
        {
            mlp.Reset(1.0f, true);
        }
        watch.Stop();
        elapsedMs = watch.ElapsedMilliseconds;

        Debug.Log("Reset Time Array: " + elapsedMs);
    }