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Posted to issues@impala.apache.org by "Zach Amsden (JIRA)" <ji...@apache.org> on 2017/05/01 20:00:05 UTC
[jira] [Created] (IMPALA-5266) Faster bitwise operators
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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