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python opencv_dnn_infer.py 是默认使用cpu还是gpu，想切换gpu要怎么办？ #102

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fumingren opened this issue Aug 18, 2021 · 5 comments
Open

python opencv_dnn_infer.py 是默认使用cpu还是gpu，想切换gpu要怎么办？ #102

fumingren opened this issue Aug 18, 2021 · 5 comments

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@fumingren
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@xinnie-the-pooh
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默认CPU

@fumingren
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能换gpu吗

@xinnie-the-pooh
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这个得用对应版本cuda框架 但是程序貌似没有引用 （仅限于模型执行过程）

@fumingren
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好的谢谢哈

@fumingren
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可通过换下面代码解决换gpu问题
Net = cv2.dnn.readNetFromCaffe(args.proto, args.model)
Net.setPreferableBackend(cv2.dnn.DNN_BACKEND_CUDA)
Net.setPreferableTarget(cv2.dnn.DNN_TARGET_CUDA)

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@xinnie-the-pooh @fumingren