MNN/source/backend/cpu/CPULayerNorm.hpp

42 lines
1.1 KiB
C++

//
// CPULayerNorm.hpp
// MNN
//
// Created by MNN on 2023/07/11
// Copyright © 2018, Alibaba Group Holding Limited
//
#ifndef CPULayerNorm_hpp
#define CPULayerNorm_hpp
#include "core/Execution.hpp"
#include "core/Macro.h"
namespace MNN {
class CPULayerNorm : public Execution {
public:
explicit CPULayerNorm(const MNN::Op* op, Backend* backend);
virtual ~CPULayerNorm();
ErrorCode onExecute(const std::vector<Tensor*> &inputs, const std::vector<Tensor*> &outputs) override;
ErrorCode onResize(const std::vector<Tensor*> &inputs, const std::vector<Tensor*> &outputs) override;
private:
bool allocGammaBeta(int size);
private:
int mAxis = 0;
int mInnerSize = 1;
int mOutterSize = 1;
int mGroup = 1;
float mEpsilon = 0.001;
std::unique_ptr<Tensor> mGamma;
std::unique_ptr<Tensor> mBeta;
bool mIniGammaBeta = false;
// LayerNormInt8 parameters.
std::vector<float> mInpScale;
std::vector<float> mOutScale;
std::vector<ssize_t> mInpZero;
std::vector<ssize_t> mOutZero;
std::vector<ssize_t> mMaxMinValue;
};
} // namespace MNN
#endif /* CPULayerNorm_hpp */