[ 
https://issues.apache.org/jira/browse/IMPALA-5266?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tim Armstrong reassigned IMPALA-5266:
-------------------------------------

    Assignee:     (was: Zach Amsden)

> Faster bitwise operators
> ------------------------
>
>                 Key: IMPALA-5266
>                 URL: https://issues.apache.org/jira/browse/IMPALA-5266
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Backend
>            Reporter: Zach Amsden
>            Priority: Major
>
> Bitwise operators could be sped up quite a bit.  In particular, round up to 
> power of two is not done efficiently, and population count can be done in 
> hardware if ABM is supported.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to