wehub-resource-sync
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
//
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// ReductionTransform.cpp
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// MNNConverter
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//
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// Created by MNN on 2019/12/16.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#include <string>
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#include "CaffeExtraManager.hpp"
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#include "MNN_generated.h"
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#include "logkit.h"
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namespace MNN {
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namespace Express {
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class ReductionTransform : public CaffeExtraManager::Transform {
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public:
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virtual EXPRP onExecute(EXPRP expr) const override {
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auto op = expr->get();
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auto inputs = expr->inputs();
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std::vector<int> reductionDim;
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auto beginAxis = op->main_as_Extra()->attr()->GetAs<Attribute>(0)->i();
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for (int i = beginAxis; i < 4; i++) {
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reductionDim.emplace_back(i);
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}
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auto opType = op->main_as_Extra()->attr()->GetAs<Attribute>(0)->key()->str();
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if (opType == "SUM") {
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auto newVar = _ReduceSum(inputs[0], reductionDim, false);
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return newVar->expr().first;
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}
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if (opType == "MEAN") {
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auto newVar = _ReduceMean(inputs[0], reductionDim, false);
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return newVar->expr().first;
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}
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if (opType == "ASUM") {
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auto absVar = _Abs(inputs[0]);
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auto newVar = _ReduceSum(absVar, reductionDim, false);
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return newVar->expr().first;
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}
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if (opType == "SUMSQ") {
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auto sqVar = _Square(inputs[0]);
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auto newVar = _ReduceSum(sqVar, reductionDim, false);
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return newVar->expr().first;
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}
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DLOG(FATAL) << "not supported caffe reduction type";
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return nullptr;
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}
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};
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static auto gRegister = []() {
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CaffeExtraManager::get()->insert("Reduction",
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std::shared_ptr<CaffeExtraManager::Transform>(new ReductionTransform));
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return true;
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}();
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} // namespace Express
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} // namespace MNN
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