1 /* Copyright 2017 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 // Utilities for working with XLA shapes. 17 18 #ifndef TENSORFLOW_COMPILER_TF2XLA_SHAPE_UTIL_H_ 19 #define TENSORFLOW_COMPILER_TF2XLA_SHAPE_UTIL_H_ 20 21 #include "tensorflow/compiler/xla/xla_data.pb.h" 22 #include "tensorflow/core/framework/tensor_shape.h" 23 #include "tensorflow/core/framework/types.pb.h" 24 25 namespace tensorflow { 26 27 // Convert an XLA Shape into the equivalent TensorFlow shape. May fail since 28 // not all XLA shapes can be represented as TensorShapes. 29 Status XLAShapeToTensorShape(const xla::Shape& shape, 30 TensorShape* tensor_shape); 31 32 // Convert a TensorShape into the equivalent XLA Shape proto. Unlike Tensorflow, 33 // XLA shapes include the type. Not all `dtype` values can be represented by 34 // XLA, so this conversion may fail. 35 Status TensorShapeToXLAShape(DataType dtype, const TensorShape& tensor_shape, 36 xla::Shape* shape); 37 38 } // namespace tensorflow 39 40 #endif // TENSORFLOW_COMPILER_TF2XLA_SHAPE_UTIL_H_ 41
