def testLayerProperties(self):
layer = base_layers._Layer(name='my_layer')
self.assertEqual(layer.name, 'my_layer')
self.assertListEqual(layer.variables, [])
self.assertListEqual(layer.trainable_variables, [])
self.assertListEqual(layer.non_trainable_variables, [])
self.assertListEqual(layer.updates, [])
self.assertListEqual(layer.losses, [])
self.assertEqual(layer.built, False)
layer = base_layers._Layer(name='my_layer', trainable=False)
self.assertEqual(layer.trainable, False)
def testLayerProperties(self):
layer = base_layers._Layer(name="my_layer")
self.assertEqual(layer.name, "my_layer")
self.assertListEqual(layer.variables, [])
self.assertListEqual(layer.trainable_variables, [])
self.assertListEqual(layer.non_trainable_variables, [])
self.assertListEqual(layer.updates, [])
self.assertListEqual(layer.losses, [])
self.assertEqual(layer.built, False)
layer = base_layers._Layer(name="my_layer", trainable=False)
self.assertEqual(layer.trainable, False)
def testLayerProperties(self): layer = base_layers._Layer(name='my_layer') self.assertEqual(layer.name, 'my_layer') self.assertListEqual(layer.weights, []) self.assertListEqual(layer.trainable_weights, []) self.assertListEqual(layer.non_trainable_weights, []) self.assertListEqual(layer.updates, []) self.assertListEqual(layer.losses, []) self.assertEqual(layer.built, False) layer = base_layers._Layer(name='my_layer', trainable=False) self.assertEqual(layer.trainable, False)
def testLayerProperties(self):
layer = base_layers._Layer(name='my_layer')
self.assertListEqual(layer.variables, [])
self.assertListEqual(layer.trainable_variables, [])
self.assertListEqual(layer.non_trainable_variables, [])
self.assertListEqual(layer.updates, [])
self.assertListEqual(layer.losses, [])
self.assertEqual(layer.built, False)
with self.assertRaisesRegexp(ValueError, 'not been used yet'):
_ = layer.name
layer = base_layers._Layer(name='my_layer', trainable=False)
self.assertEqual(layer.trainable, False)
def testLayerProperties(self):
layer = base_layers._Layer(name='my_layer')
self.assertListEqual(layer.variables, [])
self.assertListEqual(layer.trainable_variables, [])
self.assertListEqual(layer.non_trainable_variables, [])
self.assertListEqual(layer.updates, [])
self.assertListEqual(layer.losses, [])
self.assertEqual(layer.built, False)
with self.assertRaisesRegexp(ValueError, 'not been used yet'):
_ = layer.name
layer = base_layers._Layer(name='my_layer', trainable=False)
self.assertEqual(layer.trainable, False)
def testAddWeight(self):
with self.test_session():
layer = base_layers._Layer(name='my_layer')
# Test basic variable creation.
variable = layer._add_variable(
'my_var', [2, 2], initializer=init_ops.zeros_initializer())
self.assertEqual(variable.name, 'my_var:0')
self.assertListEqual(layer.variables, [variable])
self.assertListEqual(layer.trainable_variables, [variable])
self.assertListEqual(layer.non_trainable_variables, [])
self.assertListEqual(
layer.variables,
ops.get_collection(ops.GraphKeys.TRAINABLE_VARIABLES))
# Test non-trainable variable creation.
# layer._add_variable should work even outside `build` and `call`.
variable_2 = layer._add_variable(
'non_trainable_var', [2, 2],
initializer=init_ops.zeros_initializer(),
trainable=False)
self.assertListEqual(layer.variables, [variable, variable_2])
self.assertListEqual(layer.trainable_variables, [variable])
self.assertListEqual(layer.non_trainable_variables, [variable_2])
self.assertEqual(
len(ops.get_collection(ops.GraphKeys.TRAINABLE_VARIABLES)), 1)
# Test with regularizer.
regularizer = lambda x: math_ops.reduce_sum(x) * 1e-3
variable = layer._add_variable(
'reg_var', [2, 2],
initializer=init_ops.zeros_initializer(),
regularizer=regularizer)
self.assertEqual(len(layer.losses), 1)
def testAddWeight(self):
with self.test_session():
layer = base_layers._Layer(name='my_layer')
# Test basic variable creation.
variable = layer._add_weight('my_var', [2, 2],
initializer=tf.zeros_initializer)
self.assertEqual(variable.name, 'my_var:0')
self.assertListEqual(layer.weights, [variable])
self.assertListEqual(layer.trainable_weights, [variable])
self.assertListEqual(layer.non_trainable_weights, [])
self.assertListEqual(layer.weights,
tf.get_collection(tf.GraphKeys.TRAINABLE_VARIABLES))
# Test non-trainable variable creation.
# layer._add_weight should work even outside `build` and `call`.
variable_2 = layer._add_weight('non_trainable_var', [2, 2],
initializer=tf.zeros_initializer,
trainable=False)
self.assertListEqual(layer.weights, [variable, variable_2])
self.assertListEqual(layer.trainable_weights, [variable])
self.assertListEqual(layer.non_trainable_weights, [variable_2])
self.assertEqual(
len(tf.get_collection(tf.GraphKeys.TRAINABLE_VARIABLES)), 1)
# Test with regularizer.
regularizer = lambda x: tf.reduce_sum(x) * 1e-3
variable = layer._add_weight('reg_var', [2, 2],
initializer=tf.zeros_initializer,
regularizer=regularizer)
self.assertEqual(len(layer.losses), 1)
def testAddWeight(self):
with self.test_session():
layer = base_layers._Layer(name="my_layer")
# Test basic variable creation.
variable = layer._add_variable("my_var", [2, 2], initializer=init_ops.zeros_initializer)
self.assertEqual(variable.name, "my_var:0")
self.assertListEqual(layer.variables, [variable])
self.assertListEqual(layer.trainable_variables, [variable])
self.assertListEqual(layer.non_trainable_variables, [])
self.assertListEqual(layer.variables, ops.get_collection(ops.GraphKeys.TRAINABLE_VARIABLES))
# Test non-trainable variable creation.
# layer._add_variable should work even outside `build` and `call`.
variable_2 = layer._add_variable(
"non_trainable_var", [2, 2], initializer=init_ops.zeros_initializer, trainable=False
)
self.assertListEqual(layer.variables, [variable, variable_2])
self.assertListEqual(layer.trainable_variables, [variable])
self.assertListEqual(layer.non_trainable_variables, [variable_2])
self.assertEqual(len(ops.get_collection(ops.GraphKeys.TRAINABLE_VARIABLES)), 1)
# Test with regularizer.
regularizer = lambda x: math_ops.reduce_sum(x) * 1e-3
variable = layer._add_variable(
"reg_var", [2, 2], initializer=init_ops.zeros_initializer, regularizer=regularizer
)
self.assertEqual(len(layer.losses), 1)
def testNaming(self):
default_layer = base_layers._Layer()
self.assertEqual(default_layer.name, 'private__layer')
default_layer1 = base_layers._Layer()
self.assertEqual(default_layer1.name, 'private__layer_1')
my_layer = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer.name, 'my_layer')
my_layer1 = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer1.name, 'my_layer_1')
# New graph has fully orthogonal names.
with ops.Graph().as_default():
my_layer_other_graph = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer_other_graph.name, 'my_layer')
my_layer2 = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer2.name, 'my_layer_2')
# Name scope shouldn't affect names.
with ops.name_scope('some_name_scope'):
default_layer2 = base_layers._Layer()
self.assertEqual(default_layer2.name, 'private__layer_2')
my_layer3 = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer3.name, 'my_layer_3')
other_layer = base_layers._Layer(name='other_layer')
self.assertEqual(other_layer.name, 'other_layer')
# Variable scope gets added to names.
with variable_scope.variable_scope('var_scope'):
default_layer_scoped = base_layers._Layer()
self.assertEqual(default_layer_scoped.name,
'var_scope/private__layer')
my_layer_scoped = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer_scoped.name, 'var_scope/my_layer')
my_layer_scoped1 = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer_scoped1.name, 'var_scope/my_layer_1')
def testNaming(self):
default_layer = base_layers._Layer()
self.assertEqual(default_layer.name, 'private__layer')
default_layer1 = base_layers._Layer()
self.assertEqual(default_layer1.name, 'private__layer_1')
my_layer = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer.name, 'my_layer')
my_layer1 = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer1.name, 'my_layer_1')
# New graph has fully orthogonal names.
with ops.Graph().as_default():
my_layer_other_graph = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer_other_graph.name, 'my_layer')
my_layer2 = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer2.name, 'my_layer_2')
# Name scope shouldn't affect names.
with ops.name_scope('some_name_scope'):
default_layer2 = base_layers._Layer()
self.assertEqual(default_layer2.name, 'private__layer_2')
my_layer3 = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer3.name, 'my_layer_3')
other_layer = base_layers._Layer(name='other_layer')
self.assertEqual(other_layer.name, 'other_layer')
# Variable scope gets added to names.
with variable_scope.variable_scope('var_scope'):
default_layer_scoped = base_layers._Layer()
self.assertEqual(default_layer_scoped.name, 'var_scope/private__layer')
my_layer_scoped = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer_scoped.name, 'var_scope/my_layer')
my_layer_scoped1 = base_layers._Layer(name='my_layer')
self.assertEqual(my_layer_scoped1.name, 'var_scope/my_layer_1')
def testNaming(self):
default_layer = base_layers._Layer()
self.assertEqual(default_layer.name, "private__layer")
default_layer1 = base_layers._Layer()
self.assertEqual(default_layer1.name, "private__layer_1")
my_layer = base_layers._Layer(name="my_layer")
self.assertEqual(my_layer.name, "my_layer")
my_layer1 = base_layers._Layer(name="my_layer")
self.assertEqual(my_layer1.name, "my_layer_1")
# New graph has fully orthogonal names.
with ops.Graph().as_default():
my_layer_other_graph = base_layers._Layer(name="my_layer")
self.assertEqual(my_layer_other_graph.name, "my_layer")
my_layer2 = base_layers._Layer(name="my_layer")
self.assertEqual(my_layer2.name, "my_layer_2")
# Name scope shouldn't affect names.
with ops.name_scope("some_name_scope"):
default_layer2 = base_layers._Layer()
self.assertEqual(default_layer2.name, "private__layer_2")
my_layer3 = base_layers._Layer(name="my_layer")
self.assertEqual(my_layer3.name, "my_layer_3")
other_layer = base_layers._Layer(name="other_layer")
self.assertEqual(other_layer.name, "other_layer")
# Variable scope gets added to names.
with variable_scope.variable_scope("var_scope"):
default_layer_scoped = base_layers._Layer()
self.assertEqual(default_layer_scoped.name, "var_scope/private__layer")
my_layer_scoped = base_layers._Layer(name="my_layer")
self.assertEqual(my_layer_scoped.name, "var_scope/my_layer")
my_layer_scoped1 = base_layers._Layer(name="my_layer")
self.assertEqual(my_layer_scoped1.name, "var_scope/my_layer_1")