mirror of https://github.com/alibaba/MNN.git
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
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//
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// ShapeConst.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 ConstComputer : 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(0 == inputs.size());
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MNN_ASSERT(1 == outputs.size());
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// copy dims
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auto output = outputs[0];
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auto parameter = op->main_as_Blob();
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output->buffer().dimensions = parameter->dims() ? parameter->dims()->size() : 0;
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for (int i = 0; i < output->buffer().dimensions; i++) {
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output->buffer().dim[i].extent = parameter->dims()->Get(i);
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}
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output->setType(parameter->dataType());
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TensorUtils::getDescribe(output)->dimensionFormat = parameter->dataFormat();
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return true;
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}
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};
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REGISTER_SHAPE(ConstComputer, OpType_Const);
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} // namespace MNN
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