MNN/source/backend/cpu/CPURelu.hpp

62 lines
1.6 KiB
C++

//
// CPURelu.hpp
// MNN
//
// Created by MNN on 2018/07/15.
// Copyright © 2018, Alibaba Group Holding Limited
//
#ifndef CPURelu_hpp
#define CPURelu_hpp
#include "core/AutoStorage.h"
#include "core/Execution.hpp"
namespace MNN {
class CPURelu : public Execution {
public:
CPURelu(Backend *b, float slope);
virtual ~CPURelu() = default;
virtual ErrorCode onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
virtual ErrorCode onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
private:
AutoStorage<uint8_t> mSlope;
AutoStorage<uint8_t> mCacheSrc;
AutoStorage<uint8_t> mCacheDst;
int mRealSize;
};
class CPUPRelu : public Execution {
public:
CPUPRelu(Backend *b, const Op *op);
virtual ~CPUPRelu();
virtual ErrorCode onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
private:
Tensor mSlope;
};
class CPURelu6 : public Execution {
public:
CPURelu6(float maxV, float minV, Backend *b) : Execution(b) {
mParam = {
1.0f,
0.0f,
minV,
maxV
};
}
virtual ~CPURelu6() = default;
virtual ErrorCode onResize(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
virtual ErrorCode onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) override;
private:
std::vector<float> mParam;
AutoStorage<uint8_t> mCacheSrc;
AutoStorage<uint8_t> mCacheDst;
int mRealSize;
};
} // namespace MNN
#endif /* CPURelu_hpp */