Tim Armstrong has posted comments on this change. ( http://gerrit.cloudera.org:8080/8802 )
Change subject: IMPALA-6291: disable AVX512 codegen in LLVM ...................................................................... Patch Set 2: (2 comments) http://gerrit.cloudera.org:8080/#/c/8802/2/be/src/codegen/llvm-codegen.cc File be/src/codegen/llvm-codegen.cc: http://gerrit.cloudera.org:8080/#/c/8802/2/be/src/codegen/llvm-codegen.cc@110 PS2, Line 110: DEFINE_string(llvm_cpu_attr_whitelist, "sse2,cx16,prfchw,bmi2,fsgsbase,popcnt,aes,smap," > I think the default whitelist should work with all existing CpuInfo::IsSupp I don't think we should include that kind of refactoring in this patch. I'll file a follow-on. Made the flag hidden. http://gerrit.cloudera.org:8080/#/c/8802/2/be/src/codegen/llvm-codegen.cc@115 PS2, Line 115: additional flags > nit: "enable additional LLVM CPU attribute flags", to disambiguate from dif Done -- To view, visit http://gerrit.cloudera.org:8080/8802 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: Ic7c3ee3e370bafc50d855113485b7e6925f7bf6a Gerrit-Change-Number: 8802 Gerrit-PatchSet: 2 Gerrit-Owner: Tim Armstrong <tarmstr...@cloudera.com> Gerrit-Reviewer: Impala Public Jenkins Gerrit-Reviewer: Jim Apple <jbapple-imp...@apache.org> Gerrit-Reviewer: Michael Ho <k...@cloudera.com> Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com> Gerrit-Comment-Date: Sat, 09 Dec 2017 00:10:51 +0000 Gerrit-HasComments: Yes
