def test_layer_logic(self):
r"""Test the logic of MergeLayer.
"""
layers_ = list()
layers_.append(nn.Conv1d(in_channels=32, out_channels=32,
kernel_size=3))
layers_.append(nn.Conv1d(in_channels=32, out_channels=32,
kernel_size=3))
layers_.append(nn.Conv1d(in_channels=32, out_channels=32,
kernel_size=3))
modes = ["concat", "sum", "mean", "prod", "max", "min", "logsumexp",
"elemwise_sum", "elemwise_mul"]
for mode in modes:
m_layer = layers.MergeLayer(layers_, mode=mode)
input = torch.randn(32, 32, 10)
output = m_layer(input)
if mode == "concat":
self.assertEqual(output.shape, torch.Size([32, 32, 24]))
elif mode == "elemwise_sum" or mode == "elemwise_mul":
self.assertEqual(output.shape, torch.Size([32, 32, 8]))
else:
self.assertEqual(output.shape, torch.Size([32, 32]))
for mode in ["and", "or"]:
m_layer = layers.MergeLayer(layers=None, mode=mode)
input = torch.ones(32, 32, 10, dtype=torch.uint8)
output = m_layer(input)
self.assertEqual(output.shape, torch.Size([32, 32]))
def test_empty_merge_layer(self):
r"""Test the output of MergeLayer with empty layers.
"""
m_layer = layers.MergeLayer(layers=None)
input = torch.randn(32, 32, 10)
output = m_layer(input)
self.assertEqual(torch.all(torch.eq(output, input)), 1)
def test_output_shape(self):
"""Tests MergeLayer.compute_output_shape function.
"""
input_shapes = [[None, 1, 2], [64, 2, 2], [None, 3, 2]]
concat_layer = layers.MergeLayer(mode='concat', axis=1)
concat_output_shape = concat_layer.compute_output_shape(input_shapes)
self.assertEqual(concat_output_shape, [64, 6, 2])
sum_layer = layers.MergeLayer(mode='sum', axis=1)
sum_output_shape = sum_layer.compute_output_shape(input_shapes)
self.assertEqual(sum_output_shape, [64, 2])
input_shapes = [[None, 5, 2], [64, None, 2], [2]]
esum_layer = layers.MergeLayer(mode='elemwise_sum')
esum_output_shape = esum_layer.compute_output_shape(input_shapes)
self.assertEqual(esum_output_shape, [64, 5, 2])
def test_trainable_variables(self):
"""Test the trainable_variables of the layer.
"""
layers_ = []
layers_.append(tf.layers.Conv1D(filters=200, kernel_size=3))
layers_.append(tf.layers.Conv1D(filters=200, kernel_size=4))
layers_.append(tf.layers.Conv1D(filters=200, kernel_size=5))
layers_.append(tf.layers.Dense(200))
layers_.append(tf.layers.Dense(200))
m_layer = layers.MergeLayer(layers_)
inputs = tf.zeros([64, 16, 1024], dtype=tf.float32)
_ = m_layer(inputs)
num_vars = sum([len(layer.trainable_variables) for layer in layers_])
self.assertEqual(num_vars, len(m_layer.trainable_variables))
def test_layer_logics(self):
r"""Test the logic of MergeLayer.
"""
layers_ = list()
layers_.append(
nn.Conv1d(in_channels=32, out_channels=32, kernel_size=3))
layers_.append(
nn.Conv1d(in_channels=32, out_channels=32, kernel_size=4))
layers_.append(
nn.Conv1d(in_channels=32, out_channels=32, kernel_size=5))
layers_.append(nn.Linear(in_features=10, out_features=64))
layers_.append(nn.Linear(in_features=10, out_features=64))
m_layer = layers.MergeLayer(layers_)
input = torch.randn(32, 32, 10)
output = m_layer(input)
self.assertEqual(output.shape, torch.Size([32, 32, 149]))
def test_layer_logics(self):
"""Test the logic of MergeLayer.
"""
layers_ = []
layers_.append(tf.layers.Conv1D(filters=200, kernel_size=3))
layers_.append(tf.layers.Conv1D(filters=200, kernel_size=4))
layers_.append(tf.layers.Conv1D(filters=200, kernel_size=5))
layers_.append(tf.layers.Dense(200))
layers_.append(tf.layers.Dense(200))
m_layer = layers.MergeLayer(layers_)
inputs = tf.zeros([64, 16, 1024], dtype=tf.float32)
outputs = m_layer(inputs)
with self.test_session() as sess:
sess.run(tf.global_variables_initializer())
outputs_ = sess.run(outputs)
self.assertEqual(outputs_.shape[0], 64)
self.assertEqual(outputs_.shape[2], 200)
self.assertEqual(
outputs_.shape,
m_layer.compute_output_shape(inputs.shape.as_list()))