mirror of https://github.com/alibaba/MNN.git
36 lines
987 B
C++
36 lines
987 B
C++
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//
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// ShapePermute.cpp
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// MNN
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//
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// Created by MNN on 2019/01/10.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#include "Macro.h"
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#include "SizeComputer.hpp"
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namespace MNN {
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class PermuteComputer : public SizeComputer {
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public:
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virtual bool onComputeSize(const MNN::Op* op, const std::vector<Tensor*>& inputs,
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const std::vector<Tensor*>& outputs) const override {
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MNN_ASSERT(1 == inputs.size());
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MNN_ASSERT(1 == outputs.size());
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auto input = inputs[0];
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auto output = outputs[0];
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auto shape = op->main_as_Permute()->dims();
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MNN_ASSERT(shape->size() == input->buffer().dimensions);
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output->buffer().dimensions = shape->size();
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for (int i = 0; i < shape->size(); ++i) {
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output->buffer().dim[i].extent = input->buffer().dim[shape->data()[i]].extent;
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}
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return true;
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}
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};
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REGISTER_SHAPE(PermuteComputer, OpType_Permute);
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} // namespace MNN
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