MNN/source/backend/cpu/compute/ConvolutionPackWinograd.hpp

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2022-05-06 19:51:20 +08:00
//
// ConvolutionPackWinograd.hpp
// MNN
//
// Created by MNN on 2018/08/20.
// Copyright © 2018, Alibaba Group Holding Limited
//
#ifndef ConvolutionPackWinograd_hpp
#define ConvolutionPackWinograd_hpp
#include "backend/cpu/CPUConvolution.hpp"
#include "backend/cpu/compute/ConvolutionWinogradImpl.hpp"
#include "backend/cpu/compute/CommonOptFunction.h"
#define CONVOLUTION_WINOGRAD_MAX_UNIT 8
#define CONVOLUTION_WINOGRAD_MIN_UNIT 2
namespace MNN {
class ConvolutionPackWinograd : public ConvolutionWinogradImpl {
public:
ConvolutionPackWinograd(const Convolution2DCommon *convOp, const Tensor *input, const Tensor *output, Backend *b,
const float *originWeight, size_t originWeightSize, const float *bias, size_t biasSize,
WinogradConfig config);
virtual ~ConvolutionPackWinograd();
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;
static WinogradConfig bestWinogradUnit(const Convolution2DCommon *convOp, const Tensor *input, const Tensor *output,
int threadnumber, Backend* b, const PerfConfig& denseConfig);
virtual bool onClone(Backend* bn, const Op* op, Execution** dst) override;
private:
ConvolutionPackWinograd(std::shared_ptr<CPUConvolution::Resource> resource, const Convolution2DCommon *convOp, Backend* b)
: ConvolutionWinogradImpl(convOp, b) {
mResource = resource;
}
};
} // namespace MNN
#endif /* ConvolutionPackWinograd_hpp */