46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
/*
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* Created by Marcos Luciano
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* https://www.github.com/marcoslucianops
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*/
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#include "shortcut_layer.h"
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#include <cassert>
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nvinfer1::ITensor*
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shortcutLayer(int layerIdx, std::string mode, std::string activation, std::string inputVol, std::string shortcutVol,
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std::map<std::string, std::string>& block, nvinfer1::ITensor* input, nvinfer1::ITensor* shortcutInput,
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nvinfer1::INetworkDefinition* network)
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{
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nvinfer1::ITensor* output;
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assert(block.at("type") == "shortcut");
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nvinfer1::ElementWiseOperation operation = nvinfer1::ElementWiseOperation::kSUM;
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if (mode == "mul")
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operation = nvinfer1::ElementWiseOperation::kPROD;
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if (mode == "add" && inputVol != shortcutVol) {
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nvinfer1::ISliceLayer* slice = network->addSlice(*shortcutInput, nvinfer1::Dims{3, {0, 0, 0}}, input->getDimensions(),
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nvinfer1::Dims{3, {1, 1, 1}});
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assert(slice != nullptr);
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std::string sliceLayerName = "slice_" + std::to_string(layerIdx);
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slice->setName(sliceLayerName.c_str());
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output = slice->getOutput(0);
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}
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else
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output = shortcutInput;
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nvinfer1::IElementWiseLayer* shortcut = network->addElementWise(*input, *output, operation);
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assert(shortcut != nullptr);
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std::string shortcutLayerName = "shortcut_" + std::to_string(layerIdx);
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shortcut->setName(shortcutLayerName.c_str());
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output = shortcut->getOutput(0);
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output = activationLayer(layerIdx, activation, output, network);
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assert(output != nullptr);
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return output;
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}
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