Files
deepstream_yolo/nvdsinfer_custom_impl_Yolo/layers/reorgv5_layer.cpp
2022-04-08 17:13:05 -03:00

63 lines
2.2 KiB
C++

/*
* Created by Marcos Luciano
* https://www.github.com/marcoslucianops
*/
#include "reorgv5_layer.h"
nvinfer1::ILayer* reorgV5Layer(
int layerIdx,
nvinfer1::ITensor* input,
nvinfer1::INetworkDefinition* network)
{
nvinfer1::Dims prevTensorDims = input->getDimensions();
nvinfer1::ISliceLayer *slice1 = network->addSlice(
*input,
nvinfer1::Dims3{0, 0, 0},
nvinfer1::Dims3{prevTensorDims.d[0], prevTensorDims.d[1] / 2, prevTensorDims.d[2] / 2},
nvinfer1::Dims3{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::Dims3{0, 1, 0},
nvinfer1::Dims3{prevTensorDims.d[0], prevTensorDims.d[1] / 2, prevTensorDims.d[2] / 2},
nvinfer1::Dims3{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::Dims3{0, 0, 1},
nvinfer1::Dims3{prevTensorDims.d[0], prevTensorDims.d[1] / 2, prevTensorDims.d[2] / 2},
nvinfer1::Dims3{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::Dims3{0, 1, 1},
nvinfer1::Dims3{prevTensorDims.d[0], prevTensorDims.d[1] / 2, prevTensorDims.d[2] / 2},
nvinfer1::Dims3{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);
return concat;
}