Youwei Wang has posted comments on this change.

Change subject: IMPALA-2809: Improve ByteSwap with builtin function or SSSE3 or 
AVX2.
......................................................................


Patch Set 34:

(3 comments)

http://gerrit.cloudera.org:8080/#/c/3081/32/be/src/benchmarks/bswap-benchmark.cc
File be/src/benchmarks/bswap-benchmark.cc:

Line 46: //       AVX2    25.57X
> Go ahead and put the wide result in, please.
Done


http://gerrit.cloudera.org:8080/#/c/3081/34/be/src/benchmarks/bswap-benchmark.cc
File be/src/benchmarks/bswap-benchmark.cc:

PS34, Line 42: Average
> median
Done


http://gerrit.cloudera.org:8080/#/c/3081/34/be/src/util/bit-util.cc
File be/src/util/bit-util.cc:

Line 19: inline void ByteSwapScalarLoop(void* dst, const void* src, int len) {
> Take this out of namespace impala - if it is only used in this files, put i
Done


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Gerrit-MessageType: comment
Gerrit-Change-Id: I392ed5a8d5683f30f161282c228c1aedd7b648c1
Gerrit-PatchSet: 34
Gerrit-Project: Impala
Gerrit-Branch: cdh5-trunk
Gerrit-Owner: Youwei Wang <youwei.a.w...@intel.com>
Gerrit-Reviewer: Alex Behm <alex.b...@cloudera.com>
Gerrit-Reviewer: Jim Apple <jbap...@cloudera.com>
Gerrit-Reviewer: Marcel Kornacker <mar...@cloudera.com>
Gerrit-Reviewer: Mostafa Mokhtar <mmokh...@cloudera.com>
Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>
Gerrit-Reviewer: Youwei Wang <youwei.a.w...@intel.com>
Gerrit-HasComments: Yes

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