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_COMPILER_MLIR_LITE_UTILS_CONVERT_TYPE_H_ 17 #define TENSORFLOW_COMPILER_MLIR_LITE_UTILS_CONVERT_TYPE_H_ 18 19 #include "mlir/IR/Types.h" // TF:llvm-project 20 #include "tensorflow/compiler/xla/statusor.h" 21 #include "tensorflow/core/framework/types.h" 22 #include "tensorflow/lite/schema/schema_generated.h" 23 24 namespace mlir { 25 26 class Builder; 27 } 28 29 namespace tflite { 30 // Convert the scalar type of a TFlite tensor to the corresponding MLIR type. 31 mlir::Type ConvertElementType(tflite::TensorType type, mlir::Builder builder); 32 33 // Convert the scalar type of a TFLite tensor to the corresponding 34 // Tensorflow type 35 tensorflow::DataType TflTypeToTfType(tflite::TensorType type); 36 37 // Convert the Tensorflow scalar type to the corresponding TFLite type 38 xla::StatusOr<tflite::TensorType> TfTypeToTflType(tensorflow::DataType type); 39 40 } // namespace tflite 41 #endif // TENSORFLOW_COMPILER_MLIR_LITE_UTILS_CONVERT_TYPE_H_ 42