Jim Apple 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 > Hi Jim. I have rerun this benchmark using the latest benchmarking output sy Go ahead and put the wide result in, please. 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 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 it in an anonymous namespace. -- To view, visit http://gerrit.cloudera.org:8080/3081 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I392ed5a8d5683f30f161282c228c1aedd7b648c1 Gerrit-PatchSet: 34 Gerrit-Project: Impala Gerrit-Branch: cdh5-trunk Gerrit-Owner: Youwei Wang <[email protected]> Gerrit-Reviewer: Alex Behm <[email protected]> Gerrit-Reviewer: Jim Apple <[email protected]> Gerrit-Reviewer: Marcel Kornacker <[email protected]> Gerrit-Reviewer: Mostafa Mokhtar <[email protected]> Gerrit-Reviewer: Tim Armstrong <[email protected]> Gerrit-Reviewer: Youwei Wang <[email protected]> Gerrit-HasComments: Yes
