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【求助帖】20241024课程 多模态的BLIP Image Caption中第一个程序报错 #287

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opened 2024-10-25 14:49:26 +08:00 by sunnyday · 1 comment
sunnyday commented 2024-10-25 14:49:26 +08:00
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image这个报错是什么意思

![image](/attachments/995bd07e-4a58-4de7-b0ba-13efb85ea363)这个报错是什么意思
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sunnyday changed title from 【求助帖】20241024课程 多模态的BLIP Image Caption中第二个程序报错 to 【求助帖】20241024课程 多模态的BLIP Image Caption中第一个程序报错 2024-10-25 14:56:57 +08:00
12390900721cs commented 2024-10-25 15:28:13 +08:00
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这个报错信息表明在执行CUDA操作时遇到了非法内存访问的问题。CUDA error: an illegal memory access was encountered: 这表明在CUDA操作中尝试访问了不允许的内存区域，可能是由于内存越界或访问了未分配的内存。按照你图中的信息，为了调试这个问题，建议设置环境变量CUDA_LAUNCH_BLOCKING=1。这将使CUDA操作同步执行，从而使得错误报告与实际发生错误的代码位置一致，便于调试。

这个报错信息表明在执行CUDA操作时遇到了非法内存访问的问题。CUDA error: an illegal memory access was encountered: 这表明在CUDA操作中尝试访问了不允许的内存区域，可能是由于内存越界或访问了未分配的内存。按照你图中的信息，为了调试这个问题，建议设置环境变量CUDA_LAUNCH_BLOCKING=1。这将使CUDA操作同步执行，从而使得错误报告与实际发生错误的代码位置一致，便于调试。
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Reference: HswOAuth/llm_course#287
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