1# Copyright 2022 Google LLC 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14"""Provides the `tensor_name` operation. 15 16This wraps the generated op and ensures that necessary shared libraries 17are loaded. 18""" 19 20import tensorflow as tf 21 22from fcp.tensorflow import gen_tensor_name_py 23 24_tensor_name_so = tf.load_op_library( 25 tf.compat.v1.resource_loader.get_path_to_datafile('./_tensor_name_op.so')) 26 27 28def tensor_name(tensor): 29 """Returns the final graph name of a tensor as a string tensor.""" 30 if not tf.is_tensor(tensor): 31 raise TypeError('`tensor_name` expected a tensor, found object of type ' 32 f'{type(tensor)}.') 33 return gen_tensor_name_py.tensor_name(input_tensor=tensor) 34