public void TestReshapeFloat2DPointToTheSameStorage()
{
var x = FloatTorchTensor.Create(5, 10);
for (int i = 0; i < x.Dimensions[0]; i++)
{
for (int j = 0; j < x.Dimensions[1]; j++)
{
float tmp = (float)(i + j);
x[i, j] = tmp;
}
}
Tensor <float> y = x.Reshape(new int[] { 10, 5 });
x[4, 9] = 0;
y[3, 4] = 0;
for (int i = 0; i < 1; i++)
{
for (int j = 0; j < 10; j++)
{
Assert.Equal(x[i, j], y[i * 2 + j / 5, j % 5]);
}
}
}
public void TestReshapeFloat1DFail()
{
Tensor <float> x = FloatTorchTensor.Create(10);
x.Fill((float)1);
Assert.Throws <ArgumentException>(() => x.Reshape(new int[] { 9 }));
}
public void TestShapeAndStridesFloat4D()
{
var x = FloatTorchTensor.Create(10, 10, 3, 10);
for (int i = 0; i < 4; i++)
{
Assert.Equal(x.Dimensions[0], (int)x.TorchSharpTensor.GetTensorDimension(0));
Assert.Equal(x.Strides[0], (int)x.TorchSharpTensor.GetTensorStride(0));
}
}
public void TestFillFloat1D()
{
Tensor <float> x = FloatTorchTensor.Create(10);
x.Fill((float)30);
for (int i = 0; i < x.Dimensions[0]; i++)
{
Assert.Equal(30, x[i]);
}
}
public void TestFillBySetFloat1D()
{
Tensor <float> x = FloatTorchTensor.Create(10);
for (int i = 0; i < x.Dimensions[0]; i++)
{
x[i] = (float)30;
}
for (int i = 0; i < x.Dimensions[0]; i++)
{
Assert.Equal(x[i], (float)30);
}
}
public void TestCloneEmptyFloat1D()
{
Tensor <float> x = FloatTorchTensor.Create(10);
x.Fill((float)1);
Tensor <float> y = x.CloneEmpty();
Assert.Equal(y.Dimensions.ToArray(), x.Dimensions.ToArray());
for (int i = 0; i < x.Dimensions[0]; i++)
{
Assert.Equal(y[i], (float)0);
}
}
public void TestDanglingMemoryFloat()
{
Memory <float> buffer;
using (var x = FloatTorchTensor.Create(10))
{
x.Fill(33);
buffer = x.Buffer;
}
var arr = buffer.ToArray();
for (int i = 0; i < 10; i++)
{
Assert.Equal(33, arr[i]);
}
}
public void TestReshapeFloat2D()
{
var x = FloatTorchTensor.Create(5, 10);
var y = x.Reshape(new int[] { 10, 5 });
for (int i = 0; i < 2; i++)
{
Assert.Equal(x.Dimensions[0], (int)x.TorchSharpTensor.GetTensorDimension(0));
Assert.Equal(x.Strides[0], (int)x.TorchSharpTensor.GetTensorStride(0));
}
Equals(x.Dimensions.ToArray(), new int[] { 5, 10 });
Equals(x.Strides.ToArray(), new int[] { 1, 10 });
Equals(y.Dimensions.ToArray(), new int[] { 10, 5 });
Equals(y.Strides.ToArray(), new int[] { 1, 5 });
}
public void TestReshapeFloat1D()
{
Tensor <float> x = FloatTorchTensor.Create(10);
for (int i = 0; i < x.Dimensions[0]; i++)
{
x[i] = (float)i;
}
Tensor <float> y = x.Reshape(new int[] { 10 });
for (int i = 0; i < x.Dimensions[0]; i++)
{
Assert.Equal(y[i], (float)i);
Assert.Equal(x[i], (float)i);
}
}
public void TestCloneFloat1D()
{
Tensor <float> x = FloatTorchTensor.Create(10);
x.Fill((float)1);
Tensor <float> y = x.Clone();
for (int i = 0; i < x.Dimensions[0]; i++)
{
Assert.Equal(x[i], y[i]);
}
y[5] = (float)0;
Assert.NotEqual(x[5], y[5]);
}
public void TestReshapeFloat1DPointToTheSameStorage()
{
Tensor <float> x = FloatTorchTensor.Create(10);
for (int i = 0; i < x.Dimensions[0]; i++)
{
x[i] = (float)i;
}
Tensor <float> y = x.Reshape(new int[] { 10 });
y[5] = (float)0;
for (int i = 0; i < x.Dimensions[0]; i++)
{
Assert.Equal(y[i], x[i]);
}
}
public void TestFillBySetFloat2D()
{
Tensor <float> x = FloatTorchTensor.Create(10, 10);
for (int i = 0; i < x.Dimensions[0]; i++)
{
for (int j = 0; j < x.Dimensions[1]; j++)
{
x[i, j] = (float)30;
}
}
for (int i = 0; i < x.Dimensions[0]; i++)
{
for (int j = 0; j < x.Dimensions[1]; j++)
{
Assert.Equal(x[i, j], (float)30);
}
}
}
public void TestFillEquivalanceFloat2D()
{
var x = FloatTorchTensor.Create(10, 10);
for (int i = 0; i < x.Dimensions[0]; i++)
{
for (int j = 0; j < x.Dimensions[1]; j++)
{
float tmp = (float)(i + j);
x[i, j] = tmp;
}
}
for (int i = 0; i < x.Dimensions[0]; i++)
{
for (int j = 0; j < x.Dimensions[1]; j++)
{
Assert.Equal(x[i, j], x.TorchSharpTensor[i, j]);
}
}
}
public void TestCreationFloat4D()
{
Tensor <float> x = FloatTorchTensor.Create(10, 10, 3, 10);
Assert.NotNull(x);
}
public void TestCreationFloat0D()
{
Assert.Throws <ArgumentOutOfRangeException>(() => FloatTorchTensor.Create());
}
