MNN/source/shape/ShapeRank.cpp

26 lines
757 B
C++

//
// ShapeRank.cpp
// MNN
//
// Created by MNN on 2019/01/10.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include "shape/SizeComputer.hpp"
#include "core/TensorUtils.hpp"
namespace MNN {
class RankComputer : public SizeComputer {
virtual bool onComputeSize(const MNN::Op* op, const std::vector<Tensor*>& inputs,
const std::vector<Tensor*>& outputs) const override {
// output is Scalar
outputs[0]->buffer().dimensions = 0;
outputs[0]->setType(MNN::DataType_DT_INT32);
TensorUtils::getDescribe(outputs[0])->dimensionFormat = TensorUtils::getDescribe(inputs[0])->dimensionFormat;
return true;
}
};
REGISTER_SHAPE(RankComputer, OpType_Rank);
} // namespace MNN