[jira] [Created] (ARROW-5304) [C++] CudaDeviceManager::GetInstance is not thread-safe

[shengjun.li (JIRA)]

shengjun.li created ARROW-5304:
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             Summary: [C++] CudaDeviceManager::GetInstance is not thread-safe
                 Key: ARROW-5304
                 URL: https://issues.apache.org/jira/browse/ARROW-5304
             Project: Apache Arrow
          Issue Type: Bug
          Components: C++
    Affects Versions: 0.13.0
            Reporter: shengjun.li
             Fix For: 0.14.0


CudaDeviceManager::GetInstance is not thread-safe.
Segment fault will happen if multi-thread create it simultaneously.

 



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