wehub-resource-sync
35 lines
732 B
C++
35 lines
732 B
C++
//
|
|
// ZeroGrad.cpp
|
|
// MNN
|
|
//
|
|
// Created by MNN on 2019/04/22.
|
|
// Copyright © 2018, Alibaba Group Holding Limited
|
|
//
|
|
|
|
#include "ReluGrad.hpp"
|
|
#include "core/Macro.h"
|
|
using namespace std;
|
|
namespace MNN {
|
|
|
|
class ZeroGrad : public OpGrad {
|
|
public:
|
|
ZeroGrad() {
|
|
mType = LINEAR;
|
|
}
|
|
virtual std::vector<Express::VARP> onGrad(Express::EXPRP expr,
|
|
const std::vector<Express::VARP>& backwardOutput) override {
|
|
std::vector<Express::VARP> result(1, nullptr);
|
|
result[0] = backwardOutput[0];
|
|
return result;
|
|
}
|
|
};
|
|
static void _create() {
|
|
static ZeroGrad _c;
|
|
OpGrad::insert(OpType_ZeroGrad, &_c);
|
|
|
|
}
|
|
|
|
REGISTER_GRAD(ZeroGrad_cpp, _create);
|
|
};
|
|
|