public void TestExplicitGenerators()
{
// This tests that the default generator can be disposed, but will keep on going.
lock (_lock) {
long a, b, c, d;
var gen = torch.random.manual_seed(4711);
a = gen.initial_seed();
torch.Generator genA = torch.Generator.Default;
torch.Generator genB = new torch.Generator(4355);
torch.Generator genC = new torch.Generator(4355);
b = genA.initial_seed();
c = genB.initial_seed();
d = genC.initial_seed();
Assert.Equal(a, b);
Assert.Equal(c, d);
Assert.NotEqual(a, c);
Assert.Equal(4355, c);
{
var x = torch.rand(100, generator: genB);
var y = torch.rand(100, generator: genC);
Assert.Equal(new long[] { 100 }, x.shape);
Assert.True(x.allclose(y));
}
{
var x = torch.randn(100, generator: genB);
var y = torch.randn(100, generator: genC);
Assert.Equal(new long[] { 100 }, x.shape);
Assert.True(x.allclose(y));
}
{
var x = torch.randint(1000, 100, generator: genB);
var y = torch.randint(1000, 100, generator: genC);
Assert.Equal(new long[] { 100 }, x.shape);
Assert.True(x.allclose(y));
}
{
var x = torch.randperm(1000, generator: genB);
var y = torch.randperm(1000, generator: genC);
Assert.Equal(new long[] { 1000 }, x.shape);
Assert.True(x.allclose(y));
}
}
}
public void TestExplicitGenerators()
{
// This tests that the default generator can be disposed, but will keep on going.
lock (_lock) {
long a, b, c;
using (var gen = torch.random.manual_seed(4711)) {
a = gen.initial_seed();
}
using (torch.Generator gen = torch.Generator.Default, genA = new torch.Generator(4355)) {
b = gen.initial_seed();
c = genA.initial_seed();
}
Assert.Equal(a, b);
Assert.NotEqual(a, c);
Assert.Equal(4355, c);
}
}