1 /* Copyright 2018 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_CORE_GRAPPLER_OPTIMIZERS_DATA_VECTORIZATION_WRAPPED_TENSOR_H_ 17 #define TENSORFLOW_CORE_GRAPPLER_OPTIMIZERS_DATA_VECTORIZATION_WRAPPED_TENSOR_H_ 18 19 #include "tensorflow/core/graph/graph.h" 20 21 namespace tensorflow { 22 namespace grappler { 23 24 // Represents a tensor that has been vectorized. 25 struct WrappedTensor { 26 Node* const node; 27 const int output_index; 28 29 // Whether the tensor is stacked, i.e. represents the results of applying 30 // the operation on all slices of the input, where each row i of the 31 // tensor corresponds to the op's output on slice i of the input. False 32 // if the tensor is not stacked, i.e. represents the result of the op on 33 // a single slice of the input, where the result does not vary between 34 // slices. 35 bool stacked; 36 WrappedTensorWrappedTensor37 WrappedTensor(Node* node, int output_index, bool stacked) 38 : node(node), output_index(output_index), stacked(stacked) {} 39 }; 40 41 } // namespace grappler 42 } // namespace tensorflow 43 44 #endif // TENSORFLOW_CORE_GRAPPLER_OPTIMIZERS_DATA_VECTORIZATION_WRAPPED_TENSOR_H_ 45