mirror of https://github.com/alibaba/MNN.git
29 lines
859 B
C++
29 lines
859 B
C++
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//
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// TensorConvertGrad.cpp
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// MNN
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//
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// Created by MNN on 2019/05/04.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#include "TensorConvertGrad.hpp"
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using namespace std;
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using namespace MNN;
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using namespace MNN::Express;
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class TensorConvertGrad : public OpGrad {
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public:
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virtual std::vector<Express::VARP> onGrad(Express::EXPRP expr, const std::vector<Express::VARP>& output,
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const std::vector<Express::VARP>& backwardOutput) override {
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std::vector<Express::VARP> result{nullptr};
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auto originInput = expr->inputs()[0];
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result[0] = _Convert(backwardOutput[0], originInput->getInfo()->order);
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return result;
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}
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};
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static const auto gRegister = []() {
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static TensorConvertGrad _c;
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OpGrad::insert(OpType_ConvertTensor, &_c);
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return true;
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}();
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