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[Bugfix][TF] reset graph after getting tag of savedmodel #4055

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Merged
kevinthesun merged 1 commit into from
Oct 6, 2019
Merged

[Bugfix][TF] reset graph after getting tag of savedmodel #4055

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5 changes: 3 additions & 2 deletions python/tvm/relay/frontend/tensorflow_parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -79,15 +79,16 @@ def _get_output_names(self):
"InputConfiguration: Unable to import tensorflow which is "
"required to restore from saved model.")
tags = self._get_tag_set()
output_names = set()
with tf.Session() as sess:
meta_graph_def = tf.saved_model.loader.load(sess,
tags,
self._model_dir)
output_names = set()
for sig_def in meta_graph_def.signature_def.values():
for output_tensor in sig_def.outputs.values():
output_names.add(output_tensor.name.replace(":0", ""))
return ",".join(output_names)
tf.reset_default_graph()
return ",".join(output_names)

def _load_saved_model(self):
"""Load the tensorflow saved model."""
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