Zach Amsden created IMPALA-5266:
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             Summary: 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
            Assignee: Zach Amsden


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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