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AI识别的例子,我看代码里并没有指定cuda,那默认是用cuda还是cpu推理?如果默认是cpu,那如何使用cuda进行推理呢?我试过直接设置cuda好像不可以 #463

@victorzhao

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@victorzhao

文件是:image_processor_yolovfastest.cpp
推理部分代码是:
void ImageProcessorYolovFastest::Process(const std::shared_ptr& image, std::vector<T_DjiLiveViewBoundingBox>& bounding_boxes) {
auto detect = [&](cv::Mat& frame, std::vectorcv::Mat& outs) {
cv::Mat blob;
cv::dnn::blobFromImage(frame, blob, 1 / 255.0, cv::Size(320, 320), cv::Scalar(0, 0, 0), true, false);
net_.setInput(blob);
net_.forward(outs, net_.getUnconnectedOutLayersNames());
};

cv::Mat frame = *image;
std::vector<cv::Mat> outs;
detect(frame, outs);

post_process(frame, outs, bounding_boxes);

}

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