[Impala-CR](cdh5-trunk) IMPALA-2361: Using AVX2 intrinsic to accelerate the sort operation Use AVX2 intrinsic to accelerate the sort operation (corresponding to the "order by" clause). Only single column is supported due to AVX2 restriction. Supported data types are

["Jim Apple (Code Review)" <ge...@cloudera.org>]

Jim Apple has posted comments on this change.

Change subject: IMPALA-2361: Using AVX2 intrinsic to accelerate the sort operation     Use AVX2 intrinsic to accelerate the sort operation (corresponding to the "order by" clause).     Only single column is supported due to AVX2 restriction.     Supported data types are 
......................................................................


Patch Set 2:

Mostafa, have you taken a look at this, broadly? It is a lot of code to review, and it would be good to be confident that it will fit in with our performance roadmap.

-- 
To view, visit http://gerrit.cloudera.org:8080/2774
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: I0412fab9760a20bd29d7f8e971033063d1d63f2d
Gerrit-PatchSet: 2
Gerrit-Project: Impala
Gerrit-Branch: cdh5-trunk
Gerrit-Owner: Youwei Wang <42...@qq.com>
Gerrit-Reviewer: Jim Apple <jb...@cloudera.com>
Gerrit-Reviewer: Mostafa Mokhtar <mm...@cloudera.com>
Gerrit-HasComments: No