| /* Copyright 2021 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_MICRO_KERNELS_ACTIVATIONS_H_ |
| #define TENSORFLOW_LITE_MICRO_KERNELS_ACTIVATIONS_H_ |
| |
| #include <cstdint> |
| |
| #include "tensorflow/lite/c/builtin_op_data.h" |
| #include "tensorflow/lite/c/common.h" |
| #include "tensorflow/lite/kernels/internal/types.h" |
| |
| namespace tflite { |
| |
| extern const int kActivationsInputTensor; |
| extern const int kActivationsOutputTensor; |
| |
| struct ReluOpData { |
| ReluParams params; |
| }; |
| |
| struct Relu6OpData { |
| int8_t six_int8; |
| int8_t zero_int8; |
| }; |
| |
| void ReluQuantized(const ReluOpData& data, const RuntimeShape& input_shape, |
| const RuntimeShape& output_shape, const int8_t* input_data, |
| int8_t* output_data); |
| |
| template <typename T> |
| void CalculateReluOpData(const TfLiteTensor* input, TfLiteTensor* output, |
| ReluOpData* data); |
| |
| void ReluFloat(const RuntimeShape& input_shape, const float* input_data, |
| const RuntimeShape& output_shape, float* output_data); |
| |
| void Relu6Float(const RuntimeShape& input_shape, const float* input_data, |
| const RuntimeShape& output_shape, float* output_data); |
| |
| void Relu6Quantized(int8_t lower, int8_t upper, const RuntimeShape& input_shape, |
| const int8_t* input_data, const RuntimeShape& output_shape, |
| int8_t* output_data); |
| |
| TfLiteStatus ReluPrepare(TfLiteContext* context, TfLiteNode* node); |
| |
| TfLiteStatus Relu6Prepare(TfLiteContext* context, TfLiteNode* node); |
| |
| } // namespace tflite |
| |
| #endif // TENSORFLOW_LITE_MICRO_KERNELS_ACTIVATIONS_H_ |