1 /* Copyright 2021 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_LITE_EXPERIMENTAL_ACCELERATION_CONFIGURATION_DELEGATE_PLUGIN_CONVERTER_H_ 16 #define TENSORFLOW_LITE_EXPERIMENTAL_ACCELERATION_CONFIGURATION_DELEGATE_PLUGIN_CONVERTER_H_ 17 18 #include <functional> 19 20 #include "tensorflow/lite/core/shims/c/experimental/acceleration/configuration/delegate_plugin.h" 21 #include "tensorflow/lite/core/shims/cc/experimental/acceleration/configuration/delegate_registry.h" 22 23 namespace tflite { 24 namespace delegates { 25 26 // Converts from the C delegate plugin API to the C++ delegate plugin API. 27 // Given an instance of the (C) TfLiteOpaqueDelegatePlugin struct, this returns 28 // a function that takes a TFLiteSettings FlatBuffer and returns a unique_ptr to 29 // an instance of the (C++) DelegatePluginInterface abstract class. 30 std::function<std::unique_ptr<tflite_shims::delegates::DelegatePluginInterface>( 31 const ::tflite::TFLiteSettings&)> 32 DelegatePluginConverter(const TfLiteOpaqueDelegatePlugin& plugin_c_api); 33 34 } // namespace delegates 35 } // namespace tflite 36 37 #endif // TENSORFLOW_LITE_EXPERIMENTAL_ACCELERATION_CONFIGURATION_DELEGATE_PLUGIN_CONVERTER_H_ 38