MNN/source/shape/ShapeConst.cpp

40 lines
1.1 KiB
C++

//
// ShapeConst.cpp
// MNN
//
// Created by MNN on 2019/01/10.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "core/Macro.h"
#include "core/SizeComputer.hpp"
namespace MNN {
class ConstComputer : public SizeComputer {
public:
virtual bool onComputeSize(const MNN::Op* op, const std::vector<Tensor*>& inputs,
const std::vector<Tensor*>& outputs) const override {
//MNN_ASSERT(0 == inputs.size());
MNN_ASSERT(1 == outputs.size());
// copy dims
auto output = outputs[0];
auto parameter = op->main_as_Blob();
output->buffer().dimensions = parameter->dims() ? parameter->dims()->size() : 0;
for (int i = 0; i < output->buffer().dimensions; i++) {
output->buffer().dim[i].extent = parameter->dims()->Get(i);
}
output->setType(parameter->dataType());
TensorUtils::getDescribe(output)->dimensionFormat = parameter->dataFormat();
return true;
}
};
REGISTER_SHAPE(ConstComputer, OpType_Const);
REGISTER_SHAPE(ConstComputer, OpType_TrainableParam);
} // namespace MNN