MNN/source/shape/ShapeFill.cpp

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2019-04-17 10:49:11 +08:00
//
// ShapeFill.cpp
// MNN
//
// Created by MNN on 2019/01/10.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "Macro.h"
#include "SizeComputer.hpp"
namespace MNN {
class FillComputer : public SizeComputer {
virtual bool onComputeSize(const MNN::Op* op, const std::vector<Tensor*>& inputs,
const std::vector<Tensor*>& outputs) const override {
auto input0 = inputs[0], output0 = outputs[0];
MNN_ASSERT(inputs.size() == 2);
MNN_ASSERT(input0->buffer().dimensions == 1);
std::shared_ptr<Tensor> tempInput0;
// copy data from device to host if needed
if (!input0->host<int32_t>() && input0->deviceId()) {
tempInput0.reset(Tensor::createHostTensorFromDevice(input0, true));
input0 = tempInput0.get();
}
output0->buffer().dimensions = input0->buffer().dim[0].extent;
// TODO
output0->setType(MNN::DataType_DT_INT32);
for (int i = 0; i < input0->buffer().dim[0].extent; i++) {
output0->buffer().dim[i].extent = input0->host<int32_t>()[i];
}
return true;
}
};
REGISTER_SHAPE(FillComputer, OpType_Fill);
} // namespace MNN