MNN/source/backend/cpu/CPUSelect.cpp

37 lines
1.1 KiB
C++
Raw Normal View History

//
// CPUSelect.cpp
// MNN
//
// Created by MNN on 2019/5/22.
// Copyright © 2018 Alibaba. All rights reserved.
//
#include "CPUSelect.hpp"
namespace MNN {
ErrorCode CPUSelect::onExecute(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs) {
auto select = inputs[0];
auto outputPtr = outputs[0]->host<float>();
auto input0Ptr = inputs[1]->host<float>();
auto input1Ptr = inputs[2]->host<float>();
auto selectPtr = select->host<int32_t>();
auto size = select->elementSize();
for (int i = 0; i < size; ++i) {
if (selectPtr[i] > 0) {
outputPtr[i] = input0Ptr[i];
} else {
outputPtr[i] = input1Ptr[i];
}
}
return NO_ERROR;
}
class CPUSelectCreator : public CPUBackend::Creator {
public:
virtual Execution *onCreate(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs,
const MNN::Op *op, Backend *backend) const {
return new CPUSelect(backend);
}
};
REGISTER_CPU_OP_CREATOR(CPUSelectCreator, OpType_Select);
} // namespace MNN