1 /* Copyright 2020 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_KERNELS_INTERNAL_REFERENCE_EXP_H_ 16 #define TENSORFLOW_LITE_KERNELS_INTERNAL_REFERENCE_EXP_H_ 17 18 #include <cmath> 19 20 #include "ruy/profiler/instrumentation.h" // from @ruy 21 #include "tensorflow/lite/kernels/internal/types.h" 22 23 namespace tflite { 24 namespace reference_ops { 25 26 template <typename T> Exp(const T * input_data,const size_t num_elements,T * output_data)27inline void Exp(const T* input_data, const size_t num_elements, 28 T* output_data) { 29 ruy::profiler::ScopeLabel label("Exp"); 30 for (size_t idx = 0; idx < num_elements; ++idx) { 31 output_data[idx] = std::exp(input_data[idx]); 32 } 33 } 34 35 } // namespace reference_ops 36 } // namespace tflite 37 38 #endif // TENSORFLOW_LITE_KERNELS_INTERNAL_REFERENCE_EXP_H_ 39