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From "Wangda Tan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-6620) [YARN-6223] NM Java side code changes to support isolate GPU devices by using CGroups
Date Fri, 08 Sep 2017 18:34:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-6620?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wangda Tan updated YARN-6620:
-----------------------------
    Attachment: YARN-6620.005.patch

Attached completed GPU discovery logic (006). 

Will update the patch again once YARN-3926 get merged, some TODO items.
1) Report #GPUs when register to RM.
2) Use #GPUs specified in Resource object to enforce GPU isolation.

> [YARN-6223] NM Java side code changes to support isolate GPU devices by using CGroups
> -------------------------------------------------------------------------------------
>
>                 Key: YARN-6620
>                 URL: https://issues.apache.org/jira/browse/YARN-6620
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Wangda Tan
>            Assignee: Wangda Tan
>         Attachments: YARN-6620.001.patch, YARN-6620.002.patch, YARN-6620.003.patch, YARN-6620.004.patch,
YARN-6620.005.patch
>
>
> This JIRA plan to add support of:
> 1) GPU configuration for NodeManagers
> 2) Isolation in CGroups. (Java side).
> 3) NM restart and recovery allocated GPU devices



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