1 /* Copyright 2016 The TensorFlow Authors. All Rights Reserved. 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 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_CC_GRADIENTS_GRAD_TESTUTIL_H_ 17 #define TENSORFLOW_CC_GRADIENTS_GRAD_TESTUTIL_H_ 18 19 #include "tensorflow/cc/framework/ops.h" 20 #include "tensorflow/cc/framework/scope.h" 21 22 namespace tensorflow { 23 namespace 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'. 28 Status 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 // TENSORFLOW_CC_GRADIENTS_GRAD_TESTUTIL_H_ 36