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 #ifndef TENSORFLOW_COMPILER_TF2XLA_FRONTEND_ATTRIBUTES_UTIL_H_ 16 #define TENSORFLOW_COMPILER_TF2XLA_FRONTEND_ATTRIBUTES_UTIL_H_ 17 18 #include <string> 19 20 #include "absl/types/optional.h" 21 #include "tensorflow/compiler/xla/statusor.h" 22 #include "tensorflow/compiler/xla/xla_data.pb.h" 23 #include "tensorflow/core/framework/node_def_util.h" 24 25 namespace tensorflow { 26 27 // Frontend Attributes Id. 28 extern const char kXlaFrontendAttributesAttrName[]; 29 // Return the FrontendAttributes stored in the AttrSlice if there are some. 30 // 31 // Return an InvalidArgument error if some attributes are present but 32 // cannot be parsed. 33 xla::StatusOr<absl::optional<xla::FrontendAttributes>> 34 GetFrontendAttributesFromAttrSlice(const AttrSlice& attrs); 35 36 } // namespace tensorflow 37 38 #endif // TENSORFLOW_COMPILER_TF2XLA_FRONTEND_ATTRIBUTES_UTIL_H_ 39