main.cpp

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <SimpleLog.h>
#include <Filesystem.h>
#include <YOLOX.h>

void MIGraphXSamplesUsage(char* programName)
{
    printf("Usage : %s <index> \n", programName);
    printf("index:\n");
    printf("\t 0) YOLOX sample.\n");
    // printf("\t 1) YOLOX Dynamic sample.\n"); 暂不支持
}

void Sample_YOLOX();
void Sample_YOLOX_Dynamic();

int main(int argc, char *argv[])
{
    if (argc < 2 || argc > 2)
    {
        MIGraphXSamplesUsage(argv[0]);
        return -1;
    }
    if (!strncmp(argv[1], "-h", 2))
    {
        MIGraphXSamplesUsage(argv[0]);
        return 0;
    }
    switch (*argv[1])
    {
        case '0':
            {
                Sample_YOLOX();
                break;
            }
        case '1':
            {
                // Sample_YOLOX_Dynamic(); 暂不支持
                break;
            }
        default :
            {
                MIGraphXSamplesUsage(argv[0]);
                break;
            }
    }
    return 0;
}

void Sample_YOLOX()
{
    // 创建YOLOX检测器
    migraphxSamples::DetectorYOLOX detector;
    migraphxSamples::InitializationParameterOfDetector initParamOfDetectorYOLOX;
    initParamOfDetectorYOLOX.configFilePath = CONFIG_FILE;
    migraphxSamples::ErrorCode errorCode=detector.Initialize(initParamOfDetectorYOLOX, false);
    if(errorCode!=migraphxSamples::SUCCESS)
    {
        LOG_ERROR(stdout, "fail to initialize detector!\n");
        exit(-1);
    }
    LOG_INFO(stdout, "succeed to initialize detector\n");

    // 读取测试图片
    cv::Mat srcImage = cv::imread("../Resource/Images/image_test.jpg",1);

    // 静态推理固定尺寸
    std::vector<std::size_t> inputShape={1,3,640,640};
    
    // 推理
    std::vector<migraphxSamples::ResultOfDetection> predictions;
    double time1 = cv::getTickCount();
    detector.Detect(srcImage,inputShape,predictions,false);
    double time2 = cv::getTickCount();
    double elapsedTime = (time2 - time1)*1000 / cv::getTickFrequency();
    LOG_INFO(stdout, "inference time:%f ms\n", elapsedTime);
    
    // 获取推理结果
    LOG_INFO(stdout,"========== Detection Results ==========\n");
    for(int i=0;i<predictions.size();++i)
    {
        migraphxSamples::ResultOfDetection result=predictions[i];
        cv::rectangle(srcImage,result.boundingBox,cv::Scalar(0,255,255),2);

        std::string label = cv::format("%.2f", result.confidence);
        label = result.className + " " + label;
        int left = predictions[i].boundingBox.x;
        int top = predictions[i].boundingBox.y;
        int baseLine;
        cv::Size labelSize = cv::getTextSize(label, cv::FONT_HERSHEY_SIMPLEX, 0.5, 1, &baseLine);
        top = max(top, labelSize.height);
        cv::putText(srcImage, label, cv::Point(left, top-10), cv::FONT_HERSHEY_SIMPLEX, 1, cv::Scalar(0, 255, 255), 2);

        LOG_INFO(stdout,"box:%d %d %d %d,label:%d,confidence:%f\n",predictions[i].boundingBox.x,
        predictions[i].boundingBox.y,predictions[i].boundingBox.width,predictions[i].boundingBox.height,predictions[i].classID,predictions[i].confidence);
    }
    cv::imwrite("Result.jpg",srcImage);
    LOG_INFO(stdout,"Detection results have been saved to ./Result.jpg\n");

}

void Sample_YOLOX_Dynamic()
{
    // 创建YOLOX检测器
    migraphxSamples::DetectorYOLOX detector;
    migraphxSamples::InitializationParameterOfDetector initParamOfDetectorYOLOX;
    initParamOfDetectorYOLOX.configFilePath = CONFIG_FILE;
    migraphxSamples::ErrorCode errorCode=detector.Initialize(initParamOfDetectorYOLOX, true);
    if(errorCode!=migraphxSamples::SUCCESS)
    {
        LOG_ERROR(stdout, "fail to initialize detector!\n");
        exit(-1);
    }
    LOG_INFO(stdout, "succeed to initialize detector\n");

    // 读取测试图像
    std::vector<cv::Mat> srcImages;
    cv::String folder = "../Resource/Images/DynamicPics";
    std::vector<cv::String> imagePathList;
    cv::glob(folder,imagePathList);
    for (int i = 0; i < imagePathList.size(); ++i)
    {
        cv:: Mat srcImage=cv::imread(imagePathList[i], 1);
        srcImages.push_back(srcImage); 
    }

    // 设置动态推理shape
    std::vector<std::vector<std::size_t>> inputShapes;
    inputShapes.push_back({1,3,416,416});
    inputShapes.push_back({1,3,608,608});

    for (int i = 0; i < srcImages.size(); ++i)
    {
        // 推理
        std::vector<migraphxSamples::ResultOfDetection> predictions;
        double time1 = cv::getTickCount();
        detector.Detect(srcImages[i], inputShapes[i], predictions, true);
        double time2 = cv::getTickCount();
        double elapsedTime = (time2 - time1)*1000 / cv::getTickFrequency();
        LOG_INFO(stdout, "inference image%d time:%f ms\n", i, elapsedTime);

        // 获取推理结果
        LOG_INFO(stdout,"========== Detection Image%d Results ==========\n", i);
        for(int j=0;j<predictions.size();++j)
        {
            migraphxSamples::ResultOfDetection result=predictions[j];
            cv::rectangle(srcImages[i],result.boundingBox,cv::Scalar(0,255,255),2);

            std::string label = cv::format("%.2f", result.confidence);
            label = result.className + " " + label;
            int left = predictions[j].boundingBox.x;
            int top = predictions[j].boundingBox.y;
            int baseLine;
            cv::Size labelSize = cv::getTextSize(label, cv::FONT_HERSHEY_SIMPLEX, 0.5, 1, &baseLine);
            top = max(top, labelSize.height);
            cv::putText(srcImages[i], label, cv::Point(left, top-10), cv::FONT_HERSHEY_SIMPLEX, 1, cv::Scalar(0, 255, 255), 2);

            LOG_INFO(stdout,"box:%d %d %d %d,label:%d,confidence:%f\n",predictions[j].boundingBox.x,
            predictions[j].boundingBox.y,predictions[j].boundingBox.width,predictions[j].boundingBox.height,predictions[j].classID,predictions[j].confidence);
        }
        std::string imgName = cv::format("Result%d.jpg", i);
        cv::imwrite(imgName, srcImages[i]);
        LOG_INFO(stdout,"Detection results have been saved to ./Result%d.jpg\n", i);
    }
}