Jim Apple has posted comments on this change. Change subject: Allow compiler to use SSE3 and SSSE3 instructions. ......................................................................
Patch Set 1: (1 comment) http://gerrit.cloudera.org:8080/#/c/3291/1/be/CMakeLists.txt File be/CMakeLists.txt: Line 29: # -msse3, -mssse3: Enable sse3 and ssse3 compiler intrinsics > This is misleading, it enables the intrinsics but also allows the compiler Our standard arch setting enables up to SSE2: $ g++ -march=x86-64 -dM -E - < /dev/null | egrep "MMX|SSE" | sort #define __MMX__ 1 #define __SSE__ 1 #define __SSE2__ 1 #define __SSE2_MATH__ 1 #define __SSE_MATH__ 1 I changed the comment as you requested. -- To view, visit http://gerrit.cloudera.org:8080/3291 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ib045e00b5aa71cc6ef16dbda160bfdc7b765158a Gerrit-PatchSet: 1 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: Yes
