1 /* Copyright 2019 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_KERNELS_DATA_SERIALIZATION_UTILS_H_ 17 #define TENSORFLOW_CORE_KERNELS_DATA_SERIALIZATION_UTILS_H_ 18 19 #include "tensorflow/core/framework/dataset.h" 20 #include "tensorflow/core/lib/core/status.h" 21 22 namespace tensorflow { 23 namespace data { 24 25 // Returns a GraphDef representation of the given dataset. 26 Status AsGraphDef(OpKernelContext* ctx, const DatasetBase* dataset, 27 SerializationContext&& serialization_ctx, 28 GraphDef* graph_def); 29 30 // Returns a GraphDef representation of the given dataset using the minimal 31 // serialization parameters (i.e. ignoring external state, not serializing 32 // data tensors, not failing if there are datasets which do not have AsGraphDef 33 // implemented). Sets the `dataset_node` parameter to the dataset's 34 // node name in the resulting GraphDef. 35 Status AsGraphDefMinimal(OpKernelContext* ctx, const DatasetBase* input, 36 std::vector<std::pair<string, Tensor>>* input_list, 37 GraphDef* result, string* dataset_node); 38 39 } // namespace data 40 } // namespace tensorflow 41 42 #endif // TENSORFLOW_CORE_KERNELS_DATA_SERIALIZATION_UTILS_H_ 43