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 16 #include "tensorflow/lite/c/c_api_types.h" 17 #include "tensorflow/lite/delegates/flex/delegate.h" 18 namespace tflite { 19 // Corresponding weak declaration found in lite/interpreter_builder.cc. 20 #if TFLITE_HAS_ATTRIBUTE_WEAK 21 // If weak symbol is not supported (Windows), it can use 22 // TF_AcquireFlexDelegate() path instead. AcquireFlexDelegate()23TfLiteDelegateUniquePtr AcquireFlexDelegate() { 24 return tflite::FlexDelegate::Create(); 25 } 26 #endif 27 28 } // namespace tflite 29 30 // LINT.IfChange 31 // Exported C interface function which is used by AcquireFlexDelegate() at 32 // interpreter_builder.cc. To export the function name globally, the function 33 // name must be matched with patterns in tf_version_script.lds. In Android, we 34 // don't use this feature so skip building. 35 #if !defined(__ANDROID__) 36 extern "C" { TF_AcquireFlexDelegate()37TFL_CAPI_EXPORT tflite::TfLiteDelegateUniquePtr TF_AcquireFlexDelegate() { 38 return tflite::FlexDelegate::Create(); 39 } 40 } // extern "C" 41 #endif // !defined(__ANDROID__) 42 // LINT.ThenChange(//tensorflow/lite/interpreter_builder.cc) 43