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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| 
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| #include "shape/SizeComputer.hpp"
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| #include "core/Macro.h"
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| 
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| namespace MNN {
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| 
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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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| 
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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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| 
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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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| 
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|         return true;
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|     }
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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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