public void SwishRandomTest()
{
Python.Initialize();
Chainer.Initialize();
int ioCount = Mother.Dice.Next(1, 50);
int batchCount = Mother.Dice.Next(1, 5);
Real[,] input = (Real[,])Initializer.GetRealNdArray(new[] { batchCount, ioCount });
Real[,] dummyGy = (Real[,])Initializer.GetRealNdArray(new[] { batchCount, ioCount });
Real beta = Mother.Dice.NextDouble();
//Chainer
NChainer.Swish<Real> cSwish = new NChainer.Swish<Real>(new[] { ioCount }, beta);
Variable<Real> cX = new Variable<Real>(Real.ToBaseNdArray(input));
Variable<Real> cY = cSwish.Forward(cX);
cY.Grad = Real.ToBaseNdArray(dummyGy);
cY.Backward();
//KelpNet
KelpNet.Swish swish = new KelpNet.Swish(new[] { ioCount }, beta);
NdArray x = new NdArray(Real.ToRealArray(input), new[] { ioCount }, batchCount);
NdArray y = swish.Forward(x)[0];
y.Grad = Real.ToRealArray(dummyGy);
y.Backward();
Real[] cYdata = Real.ToRealArray((Real[,])cY.Data);
Real[] cXgrad = Real.ToRealArray((Real[,])cX.Grad);
Real[] cbgrad = (Real[])cSwish.beta.Grad;
//許容範囲を算出
double delta = 0.00001;
//y
Assert.AreEqual(cYdata.Length, y.Data.Length);
for (int i = 0; i < y.Data.Length; i++)
{
Assert.AreEqual(cYdata[i], y.Data[i], delta);
}
//x.grad
Assert.AreEqual(cXgrad.Length, x.Grad.Length);
for (int i = 0; i < x.Grad.Length; i++)
{
Assert.AreEqual(cXgrad[i], x.Grad[i], delta);
}
//b.grad
Assert.AreEqual(cbgrad.Length, swish.Beta.Grad.Length);
for (int i = 0; i < swish.Beta.Grad.Length; i++)
{
Assert.AreEqual(cbgrad[i], swish.Beta.Grad[i], delta);
}
}
public void SwishRandomTest()
{
Python.Initialize();
Chainer.Initialize();
int ioCount = Mother.Dice.Next(1, 50);
int batchCount = Mother.Dice.Next(1, 5);
Real[,] input = Initializer.GetRandomValues <Real[, ]>(batchCount, ioCount);
Real[,] dummyGy = Initializer.GetRandomValues <Real[, ]>(batchCount, ioCount);
Real beta = (Real)Mother.Dice.NextDouble();
//Chainer
NChainer.Swish <Real> cSwish = new NChainer.Swish <Real>(new[] { ioCount }, beta);
Variable <Real> cX = new Variable <Real>(input);
Variable <Real> cY = cSwish.Forward(cX);
cY.Grad = dummyGy;
cY.Backward();
//KelpNet
Swish <Real> swish = new Swish <Real>(new[] { ioCount }, beta);
NdArray <Real> x = new NdArray <Real>(input, asBatch: true);
NdArray <Real> y = swish.Forward(x)[0];
y.Grad = dummyGy.Flatten();
y.Backward();
Real[] cYdata = ((Real[, ])cY.Data).Flatten();
Real[] cXgrad = ((Real[, ])cX.Grad).Flatten();
Real[] cbgrad = (Real[])cSwish.beta.Grad;
//許容範囲を算出
Real delta = 0.00001f;
//y
Assert.AreEqual(cYdata.Length, y.Data.Length);
for (int i = 0; i < y.Data.Length; i++)
{
Assert.AreEqual(cYdata[i], y.Data[i], delta);
}
//x.grad
Assert.AreEqual(cXgrad.Length, x.Grad.Length);
for (int i = 0; i < x.Grad.Length; i++)
{
Assert.AreEqual(cXgrad[i], x.Grad[i], delta);
}
//b.grad
Assert.AreEqual(cbgrad.Length, swish.Beta.Grad.Length);
for (int i = 0; i < swish.Beta.Grad.Length; i++)
{
Assert.AreEqual(cbgrad[i], swish.Beta.Grad[i], delta);
}
}