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运行make run （MMult_cuda_2)时报错 CUDA error #23

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cloud9wj opened this issue Feb 7, 2023 · 5 comments
Open

运行make run （MMult_cuda_2)时报错 CUDA error #23

cloud9wj opened this issue Feb 7, 2023 · 5 comments

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@cloud9wj
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cloud9wj commented Feb 7, 2023

T4卡上运行时出现报错 CUDA error at test_MMult.cpp:110 code=999 "cudaEventSynchronize(stop)",想问一下是什么原因呢
@tpoisonooo
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这个测试用的 3080，应该是编译选项问题。

@tpoisonooo
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明天或者更晚吧，我找个 2080ti 跑跑看。最近比较忙 QAQ

@cloud9wj
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cloud9wj commented Feb 9, 2023

明天或者更晚吧，我找个 2080ti 跑跑看。最近比较忙 QAQ

感谢

@tpoisonooo
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cudaErrorUnknown = 999
This indicates that an unknown internal error has occurred.

https://docs.nvidia.com/cuda/cuda-runtime-api/group__CUDART__TYPES.html

@tpoisonooo
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我用 2080 跑了没啥问题。

那句也没干啥，就是在统计开始结束时间。只能换个卡试试？ 或者检查一下环境？

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@tpoisonooo @cloud9wj