| /* Copyright 2020 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| #ifndef TENSORFLOW_LITE_KERNELS_INTERNAL_CPPMATH_H_ |
| #define TENSORFLOW_LITE_KERNELS_INTERNAL_CPPMATH_H_ |
| |
| #include <cmath> |
| |
| namespace tflite { |
| |
| #if defined(TF_LITE_USE_GLOBAL_CMATH_FUNCTIONS) || \ |
| (defined(__ANDROID__) && !defined(__NDK_MAJOR__)) || defined(ARDUINO) || \ |
| defined(__ZEPHYR__) |
| #define TF_LITE_GLOBAL_STD_PREFIX |
| #else |
| #define TF_LITE_GLOBAL_STD_PREFIX std |
| #endif |
| |
| #define DECLARE_STD_GLOBAL_SWITCH1(tf_name, std_name) \ |
| template <class T> \ |
| inline T tf_name(const T x) { \ |
| return TF_LITE_GLOBAL_STD_PREFIX::std_name(x); \ |
| } |
| |
| DECLARE_STD_GLOBAL_SWITCH1(TfLiteRound, round); |
| DECLARE_STD_GLOBAL_SWITCH1(TfLiteExpm1, expm1); |
| |
| } // namespace tflite |
| |
| #endif // TENSORFLOW_LITE_KERNELS_INTERNAL_CPPMATH_H_ |