grad_testutil.h revision 59f813b67613d81347703a854a3b1aab62be8a3c 
1/* Copyright 2016 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7    http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations under the License.
14==============================================================================*/
15
16#ifndef THIRD_PARTY_TENSORFLOW_CC_GRADIENTS_GRAD_TESTUTIL_H_
17#define THIRD_PARTY_TENSORFLOW_CC_GRADIENTS_GRAD_TESTUTIL_H_
18
19#include "tensorflow/cc/framework/ops.h"
20#include "tensorflow/cc/framework/scope.h"
21
22namespace tensorflow {
23namespace test {
24
25/// Calls the gradient function registered for 'op', adding gradient operations
26/// to the graph associated with 'scope'. Gradient outputs for each 'op' input
27/// are returned in 'grad_outputs'.
28Status CallGradFunction(const Scope& scope, const Operation& op,
29                        const std::vector<Output>& grad_inputs,
30                        std::vector<Output>* grad_outputs);
31
32}  // namespace test
33}  // namespace tensorflow
34
35#endif  // THIRD_PARTY_TENSORFLOW_CC_GRADIENTS_GRAD_TESTUTIL_H_
36