def test_parse(self):
pixel = layer.data(name='pixel3', type=data_type.dense_vector(784))
label = layer.data(name='label3', type=data_type.integer_value(10))
hidden = layer.fc(input=pixel,
size=100,
act=conf_helps.SigmoidActivation())
inference = layer.fc(input=hidden,
size=10,
act=conf_helps.SoftmaxActivation())
maxid = layer.max_id(input=inference)
cost1 = layer.classification_cost(input=inference, label=label)
cost2 = layer.cross_entropy_cost(input=inference, label=label)
topology.Topology(cost2).proto()
topology.Topology([cost1]).proto()
topology.Topology([cost1, cost2]).proto()
topology.Topology([inference, maxid]).proto()
def test_get_layer(self):
pixel = layer.data(name='pixel2', type=data_type.dense_vector(784))
label = layer.data(name='label2', type=data_type.integer_value(10))
hidden = layer.fc(input=pixel,
size=100,
act=conf_helps.SigmoidActivation())
inference = layer.fc(input=hidden,
size=10,
act=conf_helps.SoftmaxActivation())
cost = layer.classification_cost(input=inference, label=label)
topo = topology.Topology(cost)
pixel_layer = topo.get_layer("pixel2")
label_layer = topo.get_layer("label2")
self.assertEqual(pixel_layer, pixel)
self.assertEqual(label_layer, label)
def test_data_type(self):
pixel = layer.data(name='pixel', type=data_type.dense_vector(784))
label = layer.data(name='label', type=data_type.integer_value(10))
hidden = layer.fc(input=pixel,
size=100,
act=conf_helps.SigmoidActivation())
inference = layer.fc(input=hidden,
size=10,
act=conf_helps.SoftmaxActivation())
cost = layer.classification_cost(input=inference, label=label)
topo = topology.Topology(cost)
data_types = topo.data_type()
self.assertEqual(len(data_types), 2)
pixel_data_type = filter(lambda type: type[0] == "pixel", data_types)
self.assertEqual(len(pixel_data_type), 1)
pixel_data_type = pixel_data_type[0]
self.assertEqual(pixel_data_type[1].type, pydp2.DataType.Dense)
self.assertEqual(pixel_data_type[1].dim, 784)
label_data_type = filter(lambda type: type[0] == "label", data_types)
self.assertEqual(len(label_data_type), 1)
label_data_type = label_data_type[0]
self.assertEqual(label_data_type[1].type, pydp2.DataType.Index)
self.assertEqual(label_data_type[1].dim, 10)