mirror of https://github.com/alibaba/MNN.git
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
//
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// ShapeROIPooling.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 "core/Macro.h"
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#include "core/SizeComputer.hpp"
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namespace MNN {
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// Size Computer
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class ROIPoolingComputer : public SizeComputer {
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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(2 == inputs.size());
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MNN_ASSERT(1 == outputs.size());
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// copy dims
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auto &input = inputs[0]->buffer();
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auto &output = outputs[0]->buffer();
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memcpy(output.dim, input.dim, sizeof(halide_dimension_t) * input.dimensions);
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output.type = halide_type_of<float>();
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// width & height
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auto roi = op->main_as_RoiPooling();
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output.dim[3].extent = roi->pooledWidth();
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output.dim[2].extent = roi->pooledHeight();
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output.dim[0].extent = inputs[1]->batch();
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TensorUtils::getDescribe(outputs[0])->dimensionFormat = TensorUtils::getDescribe(inputs[0])->dimensionFormat;
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return true;
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}
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};
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REGISTER_SHAPE(ROIPoolingComputer, OpType_ROIPooling);
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} // namespace MNN
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