Jim Apple has posted comments on this change. Change subject: Use AVX2 operations to speedup Bloom filters by 10-100%. ......................................................................
Patch Set 5: > My feeling is: > > pre-SSE 4.1: as long as it works, we're good, nobody will be > expecting great performance on those machines > SSE 4.1: we would need to think very carefully about regressing it I suspect this change would make SSE4.1 machines faster. -- To view, visit http://gerrit.cloudera.org:8080/3338 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I6fef4f6652876f8fd7e3f0e41431702380418c98 Gerrit-PatchSet: 5 Gerrit-Project: Impala Gerrit-Branch: cdh5-trunk Gerrit-Owner: Jim Apple <[email protected]> Gerrit-Reviewer: Dan Hecht <[email protected]> Gerrit-Reviewer: Jim Apple <[email protected]> Gerrit-Reviewer: Tim Armstrong <[email protected]> Gerrit-HasComments: No
