PALReluCommon.h

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/*
 * Copyright (c) 2023 Samsung Electronics Co., Ltd. All Rights Reserved
 * 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 LUCI_INTERPRETER_PAL_RELU_COMMON_H
#define LUCI_INTERPRETER_PAL_RELU_COMMON_H
 
#include "PALUtils.h"
 
namespace luci_interpreter_pal
{
 
inline void ReLUCommon(const int flat_size, const float *input_data, float *output_data,
                       const float alpha, const bool is_relu_6)
{
  const float relu_6_value = 6.0f;
  for (int i = 0; i < flat_size; i++)
  {
    const float val = input_data[i];
    float result = val > 0 ? val : val * alpha;
    result = is_relu_6 ? (result > relu_6_value ? relu_6_value : result) : result;
    output_data[i] = result;
  }
}
 
} // namespace luci_interpreter_pal
 
#endif // LUCI_INTERPRETER_PAL_RELU_COMMON_H