683 lines
27 KiB
C++
683 lines
27 KiB
C++
/*
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* Copyright (c) 2019-2021, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Edited by Marcos Luciano
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* https://www.github.com/marcoslucianops
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*/
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#include "yolo.h"
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#include "yoloPlugins.h"
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#include <stdlib.h>
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#ifdef OPENCV
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#include "calibrator.h"
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#endif
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Yolo::Yolo(const NetworkInfo& networkInfo)
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: m_InputBlobName(networkInfo.inputBlobName),
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m_NetworkType(networkInfo.networkType),
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m_ConfigFilePath(networkInfo.configFilePath),
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m_WtsFilePath(networkInfo.wtsFilePath),
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m_Int8CalibPath(networkInfo.int8CalibPath),
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m_DeviceType(networkInfo.deviceType),
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m_NumDetectedClasses(networkInfo.numDetectedClasses),
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m_ClusterMode(networkInfo.clusterMode),
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m_NetworkMode(networkInfo.networkMode),
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m_InputH(0),
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m_InputW(0),
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m_InputC(0),
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m_InputSize(0),
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m_NumClasses(0),
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m_LetterBox(0),
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m_NewCoords(0),
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m_YoloCount(0),
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m_IouThreshold(0),
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m_ScoreThreshold(0),
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m_TopK(0)
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{}
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Yolo::~Yolo()
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{
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destroyNetworkUtils();
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}
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nvinfer1::ICudaEngine *Yolo::createEngine (nvinfer1::IBuilder* builder, nvinfer1::IBuilderConfig* config)
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{
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assert (builder);
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m_ConfigBlocks = parseConfigFile(m_ConfigFilePath);
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parseConfigBlocks();
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std::string configNMS = getAbsPath(m_WtsFilePath) + "/config_nms.txt";
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if (!fileExists(configNMS))
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{
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std::cerr << "YOLO config_nms.txt file is not specified\n" << std::endl;
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assert(0);
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}
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m_ConfigNMSBlocks = parseConfigFile(configNMS);
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parseConfigNMSBlocks();
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nvinfer1::INetworkDefinition *network = builder->createNetworkV2(0);
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if (parseModel(*network) != NVDSINFER_SUCCESS)
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{
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delete network;
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return nullptr;
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}
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std::cout << "Building the TensorRT Engine\n" << std::endl;
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if (m_NumClasses != m_NumDetectedClasses)
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{
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std::cout << "NOTE: Number of classes mismatch, make sure to set num-detected-classes=" << m_NumClasses
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<< " in config_infer file\n" << std::endl;
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}
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if (m_LetterBox == 1)
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{
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std::cout << "NOTE: letter_box is set in cfg file, make sure to set maintain-aspect-ratio=1 in config_infer file"
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<< " to get better accuracy\n" << std::endl;
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}
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if (m_ClusterMode != 4)
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{
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std::cout << "NOTE: Wrong cluster-mode is set, make sure to set cluster-mode=4 in config_infer file\n"
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<< std::endl;
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}
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if (m_NetworkMode == "INT8" && !fileExists(m_Int8CalibPath))
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{
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assert(builder->platformHasFastInt8());
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#ifdef OPENCV
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std::string calib_image_list;
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int calib_batch_size;
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if (getenv("INT8_CALIB_IMG_PATH"))
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calib_image_list = getenv("INT8_CALIB_IMG_PATH");
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else
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{
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std::cerr << "INT8_CALIB_IMG_PATH not set" << std::endl;
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std::abort();
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}
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if (getenv("INT8_CALIB_BATCH_SIZE"))
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calib_batch_size = std::stoi(getenv("INT8_CALIB_BATCH_SIZE"));
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else
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{
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std::cerr << "INT8_CALIB_BATCH_SIZE not set" << std::endl;
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std::abort();
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}
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nvinfer1::Int8EntropyCalibrator2 *calibrator = new nvinfer1::Int8EntropyCalibrator2(
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calib_batch_size, m_InputC, m_InputH, m_InputW, m_LetterBox, calib_image_list, m_Int8CalibPath);
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config->setFlag(nvinfer1::BuilderFlag::kINT8);
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config->setInt8Calibrator(calibrator);
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#else
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std::cerr << "OpenCV is required to run INT8 calibrator\n" << std::endl;
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assert(0);
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#endif
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}
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nvinfer1::ICudaEngine *engine = builder->buildEngineWithConfig(*network, *config);
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if (engine)
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std::cout << "Building complete\n" << std::endl;
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else
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std::cerr << "Building engine failed\n" << std::endl;
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delete network;
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return engine;
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}
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NvDsInferStatus Yolo::parseModel(nvinfer1::INetworkDefinition& network) {
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destroyNetworkUtils();
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std::vector<float> weights = loadWeights(m_WtsFilePath, m_NetworkType);
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std::cout << "Building YOLO network\n" << std::endl;
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NvDsInferStatus status = buildYoloNetwork(weights, network);
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if (status == NVDSINFER_SUCCESS)
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std::cout << "Building YOLO network complete" << std::endl;
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else
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std::cerr << "Building YOLO network failed" << std::endl;
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return status;
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}
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NvDsInferStatus Yolo::buildYoloNetwork(std::vector<float>& weights, nvinfer1::INetworkDefinition& network)
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{
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int weightPtr = 0;
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std::string weightsType;
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if (m_WtsFilePath.find(".weights") != std::string::npos)
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weightsType = "weights";
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else
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weightsType = "wts";
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float eps = 1.0e-5;
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if (m_NetworkType.find("yolov5") != std::string::npos)
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eps = 1.0e-3;
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else if (m_NetworkType.find("yolor") != std::string::npos)
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eps = 1.0e-4;
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nvinfer1::ITensor* data = network.addInput(
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m_InputBlobName.c_str(), nvinfer1::DataType::kFLOAT,
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nvinfer1::Dims{3, {static_cast<int>(m_InputC), static_cast<int>(m_InputH), static_cast<int>(m_InputW)}});
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assert(data != nullptr && data->getDimensions().nbDims > 0);
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nvinfer1::ITensor* previous = data;
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std::vector<nvinfer1::ITensor*> tensorOutputs;
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nvinfer1::ITensor* yoloTensorInputs[m_YoloCount];
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uint yoloCountInputs = 0;
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int modelType = -1;
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for (uint i = 0; i < m_ConfigBlocks.size(); ++i)
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{
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std::string layerIndex = "(" + std::to_string(tensorOutputs.size()) + ")";
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if (m_ConfigBlocks.at(i).at("type") == "net")
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printLayerInfo("", "Layer", "Input Shape", "Output Shape", "WeightPtr");
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else if (m_ConfigBlocks.at(i).at("type") == "convolutional")
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{
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int channels = getNumChannels(previous);
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = convolutionalLayer(
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i, m_ConfigBlocks.at(i), weights, m_TrtWeights, weightPtr, weightsType, channels, eps, previous, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = "conv_" + m_ConfigBlocks.at(i).at("activation");
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, std::to_string(weightPtr));
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}
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else if (m_ConfigBlocks.at(i).at("type") == "batchnorm")
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{
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = batchnormLayer(
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i, m_ConfigBlocks.at(i), weights, m_TrtWeights, weightPtr, weightsType, eps, previous, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = "batchnorm_" + m_ConfigBlocks.at(i).at("activation");
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, std::to_string(weightPtr));
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}
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else if (m_ConfigBlocks.at(i).at("type") == "implicit_add" || m_ConfigBlocks.at(i).at("type") == "implicit_mul")
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{
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previous = implicitLayer(i, m_ConfigBlocks.at(i), weights, m_TrtWeights, weightPtr, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = m_ConfigBlocks.at(i).at("type");
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printLayerInfo(layerIndex, layerName, "-", outputVol, std::to_string(weightPtr));
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}
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else if (m_ConfigBlocks.at(i).at("type") == "shift_channels" ||
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m_ConfigBlocks.at(i).at("type") == "control_channels")
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{
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assert(m_ConfigBlocks.at(i).find("from") != m_ConfigBlocks.at(i).end());
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int from = stoi(m_ConfigBlocks.at(i).at("from"));
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if (from > 0)
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from = from - i + 1;
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assert((i - 2 >= 0) && (i - 2 < tensorOutputs.size()));
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assert((i + from - 1 >= 0) && (i + from - 1 < tensorOutputs.size()));
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assert(i + from - 1 < i - 2);
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = channelsLayer(i, m_ConfigBlocks.at(i), previous, tensorOutputs[i + from - 1], &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = m_ConfigBlocks.at(i).at("type") + ": " + std::to_string(i + from - 1);
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, "-");
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}
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else if (m_ConfigBlocks.at(i).at("type") == "shortcut")
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{
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assert(m_ConfigBlocks.at(i).find("from") != m_ConfigBlocks.at(i).end());
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int from = stoi(m_ConfigBlocks.at(i).at("from"));
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if (from > 0)
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from = from - i + 1;
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assert((i - 2 >= 0) && (i - 2 < tensorOutputs.size()));
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assert((i + from - 1 >= 0) && (i + from - 1 < tensorOutputs.size()));
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assert(i + from - 1 < i - 2);
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std::string mode = "add";
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if (m_ConfigBlocks.at(i).find("mode") != m_ConfigBlocks.at(i).end())
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mode = m_ConfigBlocks.at(i).at("mode");
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std::string activation = "linear";
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if (m_ConfigBlocks.at(i).find("activation") != m_ConfigBlocks.at(i).end())
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activation = m_ConfigBlocks.at(i).at("activation");
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std::string inputVol = dimsToString(previous->getDimensions());
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std::string shortcutVol = dimsToString(tensorOutputs[i + from - 1]->getDimensions());
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previous = shortcutLayer(
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i, mode, activation, inputVol, shortcutVol, m_ConfigBlocks.at(i), previous, tensorOutputs[i + from - 1],
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&network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = "shortcut_" + mode + "_" + activation + ": " + std::to_string(i + from - 1);
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, "-");
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if (mode == "add" && inputVol != shortcutVol)
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std::cout << inputVol << " +" << shortcutVol << std::endl;
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}
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else if (m_ConfigBlocks.at(i).at("type") == "route")
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{
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std::string layers;
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previous = routeLayer(i, layers, m_ConfigBlocks.at(i), tensorOutputs, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = "route: " + layers;
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printLayerInfo(layerIndex, layerName, "-", outputVol, "-");
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}
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else if (m_ConfigBlocks.at(i).at("type") == "upsample")
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{
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = upsampleLayer(i, m_ConfigBlocks[i], previous, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = "upsample";
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, "-");
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}
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else if (m_ConfigBlocks.at(i).at("type") == "maxpool" || m_ConfigBlocks.at(i).at("type") == "avgpool")
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{
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = poolingLayer(i, m_ConfigBlocks.at(i), previous, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = m_ConfigBlocks.at(i).at("type");
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, "-");
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}
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else if (m_ConfigBlocks.at(i).at("type") == "reorg")
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{
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = reorgLayer(i, m_ConfigBlocks.at(i), previous, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = "reorg";
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, "-");
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}
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else if (m_ConfigBlocks.at(i).at("type") == "reduce")
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{
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = reduceLayer(i, m_ConfigBlocks.at(i), previous, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = "reduce";
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, "-");
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}
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else if (m_ConfigBlocks.at(i).at("type") == "shuffle")
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{
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std::string layer;
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = shuffleLayer(i, layer, m_ConfigBlocks.at(i), previous, tensorOutputs, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = "shuffle: " + layer;
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, "-");
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}
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else if (m_ConfigBlocks.at(i).at("type") == "softmax")
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{
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = softmaxLayer(i, m_ConfigBlocks.at(i), previous, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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std::string layerName = "softmax";
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, "-");
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}
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else if (m_ConfigBlocks.at(i).at("type") == "yolo" || m_ConfigBlocks.at(i).at("type") == "region")
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{
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if (m_ConfigBlocks.at(i).at("type") == "yolo")
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if (m_NetworkType.find("yolor") != std::string::npos)
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modelType = 2;
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else
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modelType = 1;
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else
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modelType = 0;
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std::string blobName = modelType != 0 ? "yolo_" + std::to_string(i) : "region_" + std::to_string(i);
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nvinfer1::Dims prevTensorDims = previous->getDimensions();
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TensorInfo& curYoloTensor = m_YoloTensors.at(yoloCountInputs);
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curYoloTensor.blobName = blobName;
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curYoloTensor.gridSizeX = prevTensorDims.d[2];
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curYoloTensor.gridSizeY = prevTensorDims.d[1];
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std::string inputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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yoloTensorInputs[yoloCountInputs] = previous;
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++yoloCountInputs;
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std::string layerName = modelType != 0 ? "yolo" : "region";
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printLayerInfo(layerIndex, layerName, inputVol, "-", "-");
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}
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else if (m_ConfigBlocks.at(i).at("type") == "cls")
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{
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modelType = 3;
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std::string blobName = "cls_" + std::to_string(i);
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nvinfer1::Dims prevTensorDims = previous->getDimensions();
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TensorInfo& curYoloTensor = m_YoloTensors.at(yoloCountInputs);
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curYoloTensor.blobName = blobName;
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curYoloTensor.numBBoxes = prevTensorDims.d[1];
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m_NumClasses = prevTensorDims.d[0];
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = clsLayer(i, m_ConfigBlocks.at(i), previous, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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yoloTensorInputs[yoloCountInputs] = previous;
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++yoloCountInputs;
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std::string layerName = "cls";
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, "-");
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}
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else if (m_ConfigBlocks.at(i).at("type") == "reg")
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{
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modelType = 3;
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std::string blobName = "reg_" + std::to_string(i);
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nvinfer1::Dims prevTensorDims = previous->getDimensions();
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TensorInfo& curYoloTensor = m_YoloTensors.at(yoloCountInputs);
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curYoloTensor.blobName = blobName;
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curYoloTensor.numBBoxes = prevTensorDims.d[1];
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std::string inputVol = dimsToString(previous->getDimensions());
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previous = regLayer(i, m_ConfigBlocks.at(i), weights, m_TrtWeights, weightPtr, previous, &network);
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assert(previous != nullptr);
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std::string outputVol = dimsToString(previous->getDimensions());
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tensorOutputs.push_back(previous);
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yoloTensorInputs[yoloCountInputs] = previous;
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++yoloCountInputs;
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std::string layerName = "reg";
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printLayerInfo(layerIndex, layerName, inputVol, outputVol, std::to_string(weightPtr));
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}
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else
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{
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std::cout << "\nUnsupported layer type --> \"" << m_ConfigBlocks.at(i).at("type") << "\"" << std::endl;
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assert(0);
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}
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}
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if ((int)weights.size() != weightPtr)
|
|
{
|
|
std::cout << "\nNumber of unused weights left: " << weights.size() - weightPtr << std::endl;
|
|
assert(0);
|
|
}
|
|
|
|
if (m_YoloCount == yoloCountInputs)
|
|
{
|
|
assert((modelType != -1) && "\nCould not determine model type");
|
|
|
|
uint64_t outputSize = 0;
|
|
for (uint j = 0; j < yoloCountInputs; ++j)
|
|
{
|
|
TensorInfo& curYoloTensor = m_YoloTensors.at(j);
|
|
if (modelType == 3)
|
|
outputSize = curYoloTensor.numBBoxes;
|
|
else
|
|
outputSize += curYoloTensor.gridSizeX * curYoloTensor.gridSizeY * curYoloTensor.numBBoxes;
|
|
}
|
|
|
|
if (m_TopK > outputSize) {
|
|
std::cout << "\ntopk > Number of outputs\nPlease change the topk to " << outputSize
|
|
<< " or less in config_nms.txt file\n" << std::endl;
|
|
assert(0);
|
|
}
|
|
|
|
nvinfer1::IPluginV2* yoloPlugin = new YoloLayer(
|
|
m_InputW, m_InputH, m_NumClasses, m_NewCoords, m_YoloTensors, outputSize, modelType, m_TopK, m_ScoreThreshold);
|
|
assert(yoloPlugin != nullptr);
|
|
nvinfer1::IPluginV2Layer* yolo = network.addPluginV2(yoloTensorInputs, m_YoloCount, *yoloPlugin);
|
|
assert(yolo != nullptr);
|
|
std::string yoloLayerName = "yolo";
|
|
yolo->setName(yoloLayerName.c_str());
|
|
|
|
nvinfer1::ITensor* yoloTensorOutputs[] = {yolo->getOutput(0), yolo->getOutput(1)};
|
|
|
|
nvinfer1::plugin::NMSParameters nmsParams;
|
|
nmsParams.shareLocation = true;
|
|
nmsParams.backgroundLabelId = -1;
|
|
nmsParams.numClasses = m_NumClasses;
|
|
nmsParams.topK = m_TopK;
|
|
nmsParams.keepTopK = m_TopK;
|
|
nmsParams.scoreThreshold = m_ScoreThreshold;
|
|
nmsParams.iouThreshold = m_IouThreshold;
|
|
nmsParams.isNormalized = false;
|
|
|
|
std::string nmslayerName = "batchedNMS";
|
|
nvinfer1::IPluginV2* batchedNMS = createBatchedNMSPlugin(nmsParams);
|
|
nvinfer1::IPluginV2Layer* nms = network.addPluginV2(yoloTensorOutputs, 2, *batchedNMS);
|
|
nms->setName(nmslayerName.c_str());
|
|
nvinfer1::ITensor* num_detections = nms->getOutput(0);
|
|
nmslayerName = "num_detections";
|
|
num_detections->setName(nmslayerName.c_str());
|
|
nvinfer1::ITensor* nmsed_boxes = nms->getOutput(1);
|
|
nmslayerName = "nmsed_boxes";
|
|
nmsed_boxes->setName(nmslayerName.c_str());
|
|
nvinfer1::ITensor* nmsed_scores = nms->getOutput(2);
|
|
nmslayerName = "nmsed_scores";
|
|
nmsed_scores->setName(nmslayerName.c_str());
|
|
nvinfer1::ITensor* nmsed_classes = nms->getOutput(3);
|
|
nmslayerName = "nmsed_classes";
|
|
nmsed_classes->setName(nmslayerName.c_str());
|
|
network.markOutput(*num_detections);
|
|
network.markOutput(*nmsed_boxes);
|
|
network.markOutput(*nmsed_scores);
|
|
network.markOutput(*nmsed_classes);
|
|
|
|
printLayerInfo("", "batched_nms", "-", "-", "-");
|
|
}
|
|
else {
|
|
std::cout << "\nError in yolo cfg file" << std::endl;
|
|
assert(0);
|
|
}
|
|
|
|
std::cout << "\nOutput YOLO blob names: " << std::endl;
|
|
for (auto& tensor : m_YoloTensors)
|
|
{
|
|
std::cout << tensor.blobName << std::endl;
|
|
}
|
|
|
|
int nbLayers = network.getNbLayers();
|
|
std::cout << "\nTotal number of YOLO layers: " << nbLayers << "\n" << std::endl;
|
|
|
|
return NVDSINFER_SUCCESS;
|
|
}
|
|
|
|
std::vector<std::map<std::string, std::string>>
|
|
Yolo::parseConfigFile (const std::string cfgFilePath)
|
|
{
|
|
assert(fileExists(cfgFilePath));
|
|
std::ifstream file(cfgFilePath);
|
|
assert(file.good());
|
|
std::string line;
|
|
std::vector<std::map<std::string, std::string>> blocks;
|
|
std::map<std::string, std::string> block;
|
|
|
|
while (getline(file, line))
|
|
{
|
|
if (line.size() == 0) continue;
|
|
if (line.front() == ' ') continue;
|
|
if (line.front() == '#') continue;
|
|
line = trim(line);
|
|
if (line.front() == '[')
|
|
{
|
|
if (block.size() > 0)
|
|
{
|
|
blocks.push_back(block);
|
|
block.clear();
|
|
}
|
|
std::string key = "type";
|
|
std::string value = trim(line.substr(1, line.size() - 2));
|
|
block.insert(std::pair<std::string, std::string>(key, value));
|
|
}
|
|
else
|
|
{
|
|
int cpos = line.find('=');
|
|
std::string key = trim(line.substr(0, cpos));
|
|
std::string value = trim(line.substr(cpos + 1));
|
|
block.insert(std::pair<std::string, std::string>(key, value));
|
|
}
|
|
}
|
|
blocks.push_back(block);
|
|
return blocks;
|
|
}
|
|
|
|
void Yolo::parseConfigBlocks()
|
|
{
|
|
for (auto block : m_ConfigBlocks)
|
|
{
|
|
if (block.at("type") == "net")
|
|
{
|
|
assert((block.find("height") != block.end()) && "Missing 'height' param in network cfg");
|
|
assert((block.find("width") != block.end()) && "Missing 'width' param in network cfg");
|
|
assert((block.find("channels") != block.end()) && "Missing 'channels' param in network cfg");
|
|
|
|
m_InputH = std::stoul(block.at("height"));
|
|
m_InputW = std::stoul(block.at("width"));
|
|
m_InputC = std::stoul(block.at("channels"));
|
|
m_InputSize = m_InputC * m_InputH * m_InputW;
|
|
|
|
if (block.find("letter_box") != block.end())
|
|
{
|
|
m_LetterBox = std::stoul(block.at("letter_box"));
|
|
}
|
|
}
|
|
else if ((block.at("type") == "region") || (block.at("type") == "yolo"))
|
|
{
|
|
assert((block.find("num") != block.end())
|
|
&& std::string("Missing 'num' param in " + block.at("type") + " layer").c_str());
|
|
assert((block.find("classes") != block.end())
|
|
&& std::string("Missing 'classes' param in " + block.at("type") + " layer").c_str());
|
|
assert((block.find("anchors") != block.end())
|
|
&& std::string("Missing 'anchors' param in " + block.at("type") + " layer").c_str());
|
|
|
|
++m_YoloCount;
|
|
|
|
m_NumClasses = std::stoul(block.at("classes"));
|
|
|
|
if (block.find("new_coords") != block.end())
|
|
{
|
|
m_NewCoords = std::stoul(block.at("new_coords"));
|
|
}
|
|
|
|
TensorInfo outputTensor;
|
|
|
|
std::string anchorString = block.at("anchors");
|
|
while (!anchorString.empty())
|
|
{
|
|
int npos = anchorString.find_first_of(',');
|
|
if (npos != -1)
|
|
{
|
|
float anchor = std::stof(trim(anchorString.substr(0, npos)));
|
|
outputTensor.anchors.push_back(anchor);
|
|
anchorString.erase(0, npos + 1);
|
|
}
|
|
else
|
|
{
|
|
float anchor = std::stof(trim(anchorString));
|
|
outputTensor.anchors.push_back(anchor);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (block.find("mask") != block.end())
|
|
{
|
|
std::string maskString = block.at("mask");
|
|
while (!maskString.empty())
|
|
{
|
|
int npos = maskString.find_first_of(',');
|
|
if (npos != -1)
|
|
{
|
|
int mask = std::stoul(trim(maskString.substr(0, npos)));
|
|
outputTensor.mask.push_back(mask);
|
|
maskString.erase(0, npos + 1);
|
|
}
|
|
else
|
|
{
|
|
int mask = std::stoul(trim(maskString));
|
|
outputTensor.mask.push_back(mask);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (block.find("scale_x_y") != block.end())
|
|
{
|
|
outputTensor.scaleXY = std::stof(block.at("scale_x_y"));
|
|
}
|
|
else
|
|
{
|
|
outputTensor.scaleXY = 1.0;
|
|
}
|
|
|
|
outputTensor.numBBoxes
|
|
= outputTensor.mask.size() > 0 ? outputTensor.mask.size() : std::stoul(trim(block.at("num")));
|
|
|
|
m_YoloTensors.push_back(outputTensor);
|
|
}
|
|
else if ((block.at("type") == "cls") || (block.at("type") == "reg"))
|
|
{
|
|
++m_YoloCount;
|
|
TensorInfo outputTensor;
|
|
m_YoloTensors.push_back(outputTensor);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Yolo::parseConfigNMSBlocks()
|
|
{
|
|
auto block = m_ConfigNMSBlocks[0];
|
|
|
|
assert((block.at("type") == "property") && "Missing 'property' param in nms cfg");
|
|
assert((block.find("iou-threshold") != block.end()) && "Missing 'iou-threshold' param in nms cfg");
|
|
assert((block.find("score-threshold") != block.end()) && "Missing 'score-threshold' param in nms cfg");
|
|
assert((block.find("topk") != block.end()) && "Missing 'topk' param in nms cfg");
|
|
|
|
m_IouThreshold = std::stof(block.at("iou-threshold"));
|
|
m_ScoreThreshold = std::stof(block.at("score-threshold"));
|
|
m_TopK = std::stoul(block.at("topk"));
|
|
}
|
|
|
|
void Yolo::destroyNetworkUtils()
|
|
{
|
|
for (uint i = 0; i < m_TrtWeights.size(); ++i)
|
|
if (m_TrtWeights[i].count > 0)
|
|
free(const_cast<void*>(m_TrtWeights[i].values));
|
|
m_TrtWeights.clear();
|
|
}
|