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Posted to issues@arrow.apache.org by "shengjun.li (JIRA)" <ji...@apache.org> on 2019/05/15 11:17:00 UTC

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

     [ https://issues.apache.org/jira/browse/ARROW-5304?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

shengjun.li closed ARROW-5304.
------------------------------

It is fixed.

> [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
>            Assignee: shengjun.li
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.14.0
>
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> CudaDeviceManager::GetInstance is not thread-safe.
> Segment fault will happen if multi-thread create it simultaneously.
>  



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