34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
# Copyright 2015 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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"""Shared utilities related to backprop."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from tensorflow.python.framework import dtypes
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from tensorflow.python.framework import tensor_util
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def IsTrainable(tensor_or_dtype):
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if tensor_util.is_tensor(tensor_or_dtype):
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dtype = tensor_or_dtype.dtype
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else:
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dtype = tensor_or_dtype
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dtype = dtypes.as_dtype(dtype)
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return dtype.base_dtype in (dtypes.float16, dtypes.float32, dtypes.float64,
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dtypes.complex64, dtypes.complex128,
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dtypes.resource, dtypes.variant, dtypes.bfloat16)
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