CUDA unknown error
时间: 2023-09-26 12:10:21 浏览: 61
回答: 当出现CUDA unknown error时,可能是由于环境设置不正确导致的。比如在程序启动后更改了CUDA_VISIBLE_DEVICES环境变量。这可能会导致可用设备设置为零。\[1\]另外,报错信息中还提到了CUDA kernel errors可能会在其他API调用时异步报告,因此下面的堆栈跟踪可能是不正确的。为了调试,可以考虑传递CUDA_LAUNCH_BLOCKING=1参数。\[2\]此外,在WSL2下的Ubuntu 20.04上运行YOLOv8时也可能出现相同的错误。\[3\]要解决这个问题,可以尝试重新设置环境变量,确保正确配置CUDA_VISIBLE_DEVICES,并考虑传递CUDA_LAUNCH_BLOCKING=1参数进行调试。
#### 引用[.reference_title]
- *1* [CUDA unknown error - this may be due to an incorrectly set up environment 问题解决](https://blog.csdn.net/zhiweihongyan1/article/details/122241982)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^koosearch_v1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [debug——偶发报警:RuntimeError: CUDA error: unknown error](https://blog.csdn.net/wxsy024680/article/details/131450595)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^koosearch_v1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [【YOLO】CUDA error: unknown error](https://blog.csdn.net/weixin_42166222/article/details/129403517)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^koosearch_v1,239^v3^insert_chatgpt"}} ] [.reference_item]
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