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Build data_init layer under name_scope #691

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Merged
merged 4 commits into from
Nov 13, 2019
Merged

Build data_init layer under name_scope #691

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de72760
Build data_init layer under name_scope
Squadrick Nov 10, 2019
d29c51d
Lint
Squadrick Nov 10, 2019
833f807
Add test for saving
Squadrick Nov 12, 2019
df7ccb3
Use create_tempfile
Squadrick Nov 13, 2019
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14 changes: 8 additions & 6 deletions tensorflow_addons/layers/wrappers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -93,12 +93,14 @@ def build(self, input_shape):

if self.data_init:
# Used for data initialization in self._data_dep_init.
layer_config = tf.keras.layers.serialize(self.layer)
layer_config['config']['trainable'] = False
self._naked_clone_layer = tf.keras.layers.deserialize(layer_config)
self._naked_clone_layer.build(input_shape)
self._naked_clone_layer.set_weights(self.layer.get_weights())
self._naked_clone_layer.activation = None
with tf.name_scope('data_dep_init'):
layer_config = tf.keras.layers.serialize(self.layer)
layer_config['config']['trainable'] = False
self._naked_clone_layer = tf.keras.layers.deserialize(
layer_config)
self._naked_clone_layer.build(input_shape)
self._naked_clone_layer.set_weights(self.layer.get_weights())
self._naked_clone_layer.activation = None

self.built = True

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8 changes: 8 additions & 0 deletions tensorflow_addons/layers/wrappers_test.py
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Expand Up @@ -81,6 +81,14 @@ def test_weightnorm_with_time_dist(self):
out = tf.keras.layers.TimeDistributed(b)(inputs)
model = tf.keras.Model(inputs, out)

def test_save_file_h5(self):
self.create_tempfile('wrapper_test_model.h5')
conv = tf.keras.layers.Conv1D(1, 1)
wn_conv = wrappers.WeightNormalization(conv)
model = tf.keras.Sequential(layers=[wn_conv])
model.build([1, 2, 3])
model.save_weights('wrapper_test_model.h5')


if __name__ == "__main__":
tf.test.main()