class TestParameter(TestCase):
def setUp(self):
self.W = numpy.random.uniform(-1, 1, (4, 3)).astype(numpy.float32)
self.gW = numpy.random.uniform(-1, 1, self.W.shape).astype(numpy.float32)
self.func = Parameter(self.W)
def tearDown(self):
del self.func
def to_gpu(self):
self.func.to_gpu()
def check_forward(self):
y = self.func()
self.assertTrue((self.W == cuda.to_cpu(y.data)).all())
def test_forward_cpu(self):
self.check_forward()
@attr.gpu
def test_forward_gpu(self):
self.to_gpu()
self.check_forward()
def check_backward(self, y_grad):
self.func.gW.fill(0)
y = self.func()
y.grad = y_grad
y.backward()
self.assertTrue((cuda.to_cpu(y_grad) == cuda.to_cpu(self.func.gW)).all())
def test_backward_cpu(self):
self.check_backward(self.gW)
@attr.gpu
def test_backward_gpu(self):
self.to_gpu()
self.check_backward(cuda.to_gpu(self.gW))
def setUp(self):
self.W = numpy.random.uniform(-1, 1, (4, 3)).astype(numpy.float32)
self.gW = numpy.random.uniform(-1, 1, self.W.shape).astype(numpy.float32)
self.func = Parameter(self.W)
def setUp(self):
self.W = numpy.random.uniform(-1, 1, (4, 3)).astype(numpy.float32)
self.gW = numpy.random.uniform(-1, 1, self.W.shape).astype(numpy.float32)
self.func = Parameter(self.W)