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https://issues.apache.org/jira/browse/IMPALA-5266?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tim Armstrong resolved IMPALA-5266.
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Resolution: Later
> 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.
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