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