forked from jiuyuan/InfiniTensor
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
#pragma once
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#include "core/operator.h"
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namespace infini {
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/**
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* @brief Copy a tensor along a centain dimension for multiple times.
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*
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*/
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class ExtendObj : public OperatorObj {
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int dim, num; // copy num times at the dim.
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public:
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/**
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* @brief Construct a new Extend object.
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*
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* @param graph The computation graph that this operator belongs to.
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* @param input The input tensor.
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* @param output The extened tensor.
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* @param dim The dimension to extend on.
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* @param num The number of times to copy when extending. The dimension size
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* of `dim` becomes `num+1` times after extending.
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*/
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ExtendObj(GraphObj *graph, Tensor input, Tensor output, int dim,
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int num = 1);
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OP_CLONE(ExtendObj);
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optional<vector<Shape>> inferShape(const TensorVec &inputs) override;
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std::string toString() const override;
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int numInputs() const override { return 1; }
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int numOutputs() const override { return 1; }
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int getDim() const { return dim; }
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int getNum() const { return num; }
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private:
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vector<int> getWorkloadVector() const override;
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vector<int> getOpAttrVector() const override;
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};
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} // namespace infini
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