Dan Hecht has posted comments on this change.

Change subject: IMPALA-3115: Hoist some variables out of loops in 
cross-compiled code.
......................................................................


Patch Set 4:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/2661/4/be/src/exec/partitioned-aggregation-node-ir.cc
File be/src/exec/partitioned-aggregation-node-ir.cc:

Line 27: __restrict__
> It is able hoist stuff like batch->num_rows_ out of the loop.
But this hoisting is now happening via the iterator, no?  I guess I'm not 
opposed to the restrict in a few select places, but it does seem like we are 
solving the problem twice.


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Gerrit-MessageType: comment
Gerrit-Change-Id: Ic7152b1fb094b3c3574d203e3774f4297f2225dc
Gerrit-PatchSet: 4
Gerrit-Project: Impala
Gerrit-Branch: cdh5-trunk
Gerrit-Owner: Michael Ho <[email protected]>
Gerrit-Reviewer: Dan Hecht <[email protected]>
Gerrit-Reviewer: Michael Ho <[email protected]>
Gerrit-Reviewer: Tim Armstrong <[email protected]>
Gerrit-HasComments: Yes

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