debug Tensorflow: ‘_UserObject‘ object has no attribute ‘add

平台

ubuntu
tensoflow

现象

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
/tmp/ipykernel_39/883809998.py in <module>
----> 1 model0 = tf.saved_model.load('../input/ubiquant-dataset/nn0')/opt/conda/lib/python3.7/site-packages/tensorflow/python/saved_model/load.py in load(export_dir, tags, options)862   """863   metrics.IncrementReadApi(_LOAD_V2_LABEL)
--> 864   result = load_internal(export_dir, tags, options)["root"]865   metrics.IncrementRead()866   return result/opt/conda/lib/python3.7/site-packages/tensorflow/python/saved_model/load.py in load_internal(export_dir, tags, options, loader_cls, filters)901       try:902         loader = loader_cls(object_graph_proto, saved_model_proto, export_dir,
--> 903                             ckpt_options, options, filters)904       except errors.NotFoundError as err:905         raise FileNotFoundError(/opt/conda/lib/python3.7/site-packages/tensorflow/python/saved_model/load.py in __init__(self, object_graph_proto, saved_model_proto, export_dir, ckpt_options, save_options, filters)160     self._filtered_nodes = self._retrieve_all_filtered_nodes()161
--> 162     self._load_all()163 164     if not save_options.experimental_skip_checkpoint:/opt/conda/lib/python3.7/site-packages/tensorflow/python/saved_model/load.py in _load_all(self)257   def _load_all(self):258     """Loads all nodes and functions from the SavedModel and their edges."""
--> 259     self._load_nodes()260     self._load_edges()261     # TODO(b/124045874): There are limitations with functions whose captures/opt/conda/lib/python3.7/site-packages/tensorflow/python/saved_model/load.py in _load_nodes(self)446         optimized_variable = nodes[447             slot_variable_proto.original_variable_node_id]
--> 448         slot_variable = optimizer_object.add_slot(449             var=optimized_variable,450             slot_name=slot_variable_proto.slot_name)AttributeError: '_UserObject' object has no attribute 'add_slot'

解决

起初我猜测我训练用tensorflow2.3.1，加载模型用2.6.2。二者不一致导致，半天功夫升级cuda、cudnn和tf后，问题仍然存在
加载pb模型时，采用了tf.keras.models.load_model，替换tf.saved_model.load。问题解决

参考

https://github.com/tensorflow/models/issues/8990

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debug Tensorflow: ‘_UserObject‘ object has no attribute ‘add_slot‘

平台

现象

解决

参考

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