impala-reviews mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Jim Apple (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] Experiment: glibc strncmp/memcmp appears much faster than SSE4.2
Date Sat, 29 Apr 2017 23:21:22 GMT
Jim Apple has posted comments on this change.

Change subject: Experiment: glibc strncmp/memcmp appears much faster than SSE4.2
......................................................................


Patch Set 1:

Dan, I'm interested in your thoughts on this. Does it imply we should just use memcmp and
not our custom sse4.2-based function?

-- 
To view, visit http://gerrit.cloudera.org:8080/6768
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: Ie4786a4a75fdaffedd6e17cf076b5368ba4b4e3e
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Jim Apple <jbapple-impala@apache.org>
Gerrit-Reviewer: Dan Hecht <dhecht@cloudera.com>
Gerrit-Reviewer: Jim Apple <jbapple-impala@apache.org>
Gerrit-HasComments: No

Mime
View raw message