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/*
* Copyright (c) 2020 Samsung Electronics Co., Ltd. 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 __ONERT_BACKEND_CPU_OPS_ElementwiseActivationLAYER_H__
#define __ONERT_BACKEND_CPU_OPS_ElementwiseActivationLAYER_H__
#include <backend/IPortableTensor.h>
#include <exec/IFunction.h>
namespace onert
{
namespace backend
{
namespace cpu
{
namespace ops
{
enum class ElementwiseActivationType
{
kElu,
kLogistic,
kReLU,
kTanh,
kLeakyReLU
};
class ElementwiseActivationLayer : public ::onert::exec::IFunction
{
public:
ElementwiseActivationLayer();
public:
void configure(const IPortableTensor *input, IPortableTensor *output, float alpha, float beta,
const ElementwiseActivationType op_type);
void run() override;
void PopulateLookupTable(const ElementwiseActivationType op_type);
void EvalUsingLookupTable(const IPortableTensor *input, IPortableTensor *output);
protected:
const IPortableTensor *_input;
IPortableTensor *_output;
uint8_t _table[256];
std::function<void(const IPortableTensor *input, IPortableTensor *output)> _kernel;
};
} // namespace ops
} // namespace cpu
} // namespace backend
} // namespace onert
#endif // __ONERT_BACKEND_CPU_OPS_ElementwiseActivationLAYER_H__
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