forked from jiuyuan/InfiniTensor
41 lines
1.3 KiB
C++
41 lines
1.3 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 Add data at the out side of a tensor.
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*
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*/
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class PadObj : public OperatorObj {
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// the number of start and end pad values for all dims.
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vector<int> pads;
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public:
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// pad for appointed axises,if axis is empty,then pad for all axises.
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/**
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* @brief Construct a new Pad 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 padded tensor.
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* @param pads Add padding elements at the begining and end of each axis.
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* Suppose that padding axes are [x1, x2, ...], then pads's format is
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* [x1_begin, x2_begin, ..., x1_end, x2_end, ...]
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* @param axes Pad for appointed axes. If axis is empty, pad for all axes.
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*/
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PadObj(GraphObj *graph, Tensor input, Tensor output,
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const vector<int> &pads, const optional<vector<int>> &axes);
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OP_CLONE(PadObj);
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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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Shape getPads() const { return pads; }
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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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