MNN/source/backend/cpu/bf16/WinogradOptFunctionHalf.hpp

31 lines
1.2 KiB
C++

//
// WinogradOptFunctionHalf.hpp
// MNN
//
// Created by MNN on 2021/03/12.
// Copyright © 2018, Alibaba Group Holding Limited
//
#ifndef WinogradOptFunctionHalf_hpp
#define WinogradOptFunctionHalf_hpp
#include <stdint.h>
#include <stdio.h>
namespace MNN {
class WinogradFunctionHalf {
public:
typedef void (*TransformFunc)(const int16_t* srcBlock, int16_t* dstStart, size_t srcStep, size_t dstStep);
typedef void (*TransformPackFunc)(int16_t* srcBlock, int16_t* dstStart, size_t dstStep);
typedef void (*WinoUnrollTransFunc)(const int16_t* srcBlock, int16_t* dstStart, size_t srcRowStep, size_t dstRowStep, size_t srcStep, size_t dstStep);
typedef void (*WinoUnrollDestTransFunc)(const int16_t* srcBlock, int16_t* dstStart, const float* bias, const float* postParameters, size_t srcRowStep, size_t dstRowStep, size_t srcStep, size_t dstStep);
/*Use the generator with interp 0.5*/
static TransformPackFunc chooseWinoSourceTransformPack(int k, int h, int ePack, int lPack, int packCUnit);
static WinoUnrollTransFunc chooseSourceUnrollTransform(int k, int w) ;
static void chooseWinoDestUnrollTransform(WinoUnrollDestTransFunc *destFunctions, size_t maxUnit, int k, int h);
};
} // namespace MNN
#endif /* WinogradOptFunctionHalf_hpp */