mirror of https://github.com/alibaba/MNN.git
49 lines
1.9 KiB
C++
49 lines
1.9 KiB
C++
//
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// GeometryDet.cpp
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// MNN
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//
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// Created by MNN on 2020/04/21.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#include "geometry/GeometryComputer.hpp"
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#include "core/Macro.h"
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#include "core/OpCommonUtils.hpp"
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namespace MNN {
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class GeometryDet : public GeometryComputer {
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public:
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virtual bool onCompute(const Op* op, const std::vector<Tensor*>& inputs, const std::vector<Tensor*>& outputs,
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Context& context, CommandBuffer& res) const override {
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auto input = inputs[0], output = outputs[0];
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auto batch = output->elementSize(), M = input->length(input->dimensions() - 1);
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auto midInput = std::shared_ptr<Tensor>(Tensor::createDevice({batch, M, M}, input->getType(), input->getDimensionType()));
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auto midInDes = TensorUtils::getDescribe(midInput.get());
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midInDes->regions = {TensorUtils::makeFullSlice(input)};
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midInDes->memoryType = Tensor::InsideDescribe::MEMORY_VIRTUAL;
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auto midOutput = std::shared_ptr<Tensor>(Tensor::createDevice({batch}, output->getType(), output->getDimensionType()));
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auto outDes = TensorUtils::getDescribe(outputs[0]);
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outDes->regions = {TensorUtils::makeFullSlice(midOutput.get())};
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outDes->memoryType = Tensor::InsideDescribe::MEMORY_VIRTUAL;
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std::shared_ptr<Command> cmd(new Command);
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cmd->op = op;
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cmd->inputs.assign({midInput.get()});
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cmd->outputs.assign({midOutput.get()});
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res.command.emplace_back(std::move(cmd));
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res.extras.emplace_back(std::move(midInput));
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res.extras.emplace_back(std::move(midOutput));
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return true;
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}
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};
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static void _create() {
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std::shared_ptr<GeometryComputer> comp(new GeometryDet);
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GeometryComputer::registerGeometryComputer(comp, {OpType_Det});
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}
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REGISTER_GEOMETRY(GeometryDet, _create)
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} // namespace MNN
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