MNN/source/backend/cpu/compute/ConvolutionWinogradBridge.cpp

63 lines
2.4 KiB
C++

//
// ConvolutionWinogradBridge.cpp
// MNN
//
// Created by MNN on 2022/01/20.
// Copyright © 2018 - 2022, Alibaba Group Holding Limited
//
#include "backend/cpu/CPUConvolution.hpp"
#include "backend/cpu/compute/ConvolutionWinogradImpl.hpp"
#include "backend/cpu/compute/ConvolutionWinogradBridge.hpp"
#include "backend/cpu/compute/ConvolutionPackFreeWinograd.hpp"
#include "backend/cpu/compute/ConvolutionPackWinograd.hpp"
namespace MNN {
WinogradConfig ConvolutionWinogradBridge::bestWinogradUnit(const Convolution2DCommon *common, const Tensor *inputTensor,
const Tensor *outputTensor, int threadNumber, Backend* b, const PerfConfig& denseConfig) {
// Currently packfree is only used in x86 architecture
#ifdef MNN_USE_SSE
auto core = static_cast<CPUBackend*>(b)->functions();
if (16 == core->pack) { // avx512
return ConvolutionPackFreeWinograd::bestWinogradUnit(common, inputTensor, outputTensor, threadNumber, b, denseConfig);
} else {
#endif
return ConvolutionPackWinograd::bestWinogradUnit(common, inputTensor, outputTensor, threadNumber, b, denseConfig);
#ifdef MNN_USE_SSE
}
#endif
}
bool ConvolutionWinogradBridge::canUseWinograd(const Convolution2DCommon *common) {
return ConvolutionPackWinograd::canUseWinograd(common);
}
ConvolutionWinogradImpl *ConvolutionWinogradBridge::createWinogradImpl(const Convolution2DCommon *common,
const Tensor *input, const Tensor *output,
Backend *b, const float *originWeight,
size_t originWeightSize, const float *bias,
size_t biasSize, WinogradConfig config) {
#ifdef MNN_USE_SSE
auto core = static_cast<CPUBackend*>(b)->functions();
// Adopt different algorithm for x86 and arm
if (16 == core->pack) { // avx512
return new ConvolutionPackFreeWinograd(common, input, output, b, originWeight, originWeightSize, bias, biasSize,
config);
} else {
#endif
return new ConvolutionPackWinograd(common, input, output, b, originWeight, originWeightSize, bias, biasSize,
config);
#ifdef MNN_USE_SSE
}
#endif
}
} // namespace MNN