60 lines
2.3 KiB
C++
60 lines
2.3 KiB
C++
/*
|
|
* Created by Marcos Luciano
|
|
* https://www.github.com/marcoslucianops
|
|
*/
|
|
|
|
#include "reorg_layer.h"
|
|
|
|
#include <vector>
|
|
#include <cassert>
|
|
|
|
nvinfer1::ITensor*
|
|
reorgLayer(int layerIdx, std::map<std::string, std::string>& block, nvinfer1::ITensor* input,
|
|
nvinfer1::INetworkDefinition* network)
|
|
{
|
|
nvinfer1::ITensor* output;
|
|
|
|
assert(block.at("type") == "reorg3d");
|
|
|
|
nvinfer1::Dims inputDims = input->getDimensions();
|
|
|
|
nvinfer1::ISliceLayer *slice1 = network->addSlice(*input, nvinfer1::Dims{3, {0, 0, 0}},
|
|
nvinfer1::Dims{3, {inputDims.d[0], inputDims.d[1] / 2, inputDims.d[2] / 2}}, nvinfer1::Dims{3, {1, 2, 2}});
|
|
assert(slice1 != nullptr);
|
|
std::string slice1LayerName = "slice1_" + std::to_string(layerIdx);
|
|
slice1->setName(slice1LayerName.c_str());
|
|
|
|
nvinfer1::ISliceLayer *slice2 = network->addSlice(*input, nvinfer1::Dims{3, {0, 1, 0}},
|
|
nvinfer1::Dims{3, {inputDims.d[0], inputDims.d[1] / 2, inputDims.d[2] / 2}}, nvinfer1::Dims{3, {1, 2, 2}});
|
|
assert(slice2 != nullptr);
|
|
std::string slice2LayerName = "slice2_" + std::to_string(layerIdx);
|
|
slice2->setName(slice2LayerName.c_str());
|
|
|
|
nvinfer1::ISliceLayer *slice3 = network->addSlice(*input, nvinfer1::Dims{3, {0, 0, 1}},
|
|
nvinfer1::Dims{3, {inputDims.d[0], inputDims.d[1] / 2, inputDims.d[2] / 2}}, nvinfer1::Dims{3, {1, 2, 2}});
|
|
assert(slice3 != nullptr);
|
|
std::string slice3LayerName = "slice3_" + std::to_string(layerIdx);
|
|
slice3->setName(slice3LayerName.c_str());
|
|
|
|
nvinfer1::ISliceLayer *slice4 = network->addSlice(*input, nvinfer1::Dims{3, {0, 1, 1}},
|
|
nvinfer1::Dims{3, {inputDims.d[0], inputDims.d[1] / 2, inputDims.d[2] / 2}}, nvinfer1::Dims{3, {1, 2, 2}});
|
|
assert(slice4 != nullptr);
|
|
std::string slice4LayerName = "slice4_" + std::to_string(layerIdx);
|
|
slice4->setName(slice4LayerName.c_str());
|
|
|
|
std::vector<nvinfer1::ITensor*> concatInputs;
|
|
concatInputs.push_back(slice1->getOutput(0));
|
|
concatInputs.push_back(slice2->getOutput(0));
|
|
concatInputs.push_back(slice3->getOutput(0));
|
|
concatInputs.push_back(slice4->getOutput(0));
|
|
|
|
nvinfer1::IConcatenationLayer* concat = network->addConcatenation(concatInputs.data(), concatInputs.size());
|
|
assert(concat != nullptr);
|
|
std::string concatLayerName = "concat_" + std::to_string(layerIdx);
|
|
concat->setName(concatLayerName.c_str());
|
|
concat->setAxis(0);
|
|
output = concat->getOutput(0);
|
|
|
|
return output;
|
|
}
|