[PATCH] D111029: [X86] Prefer 512-bit vectors on Ice/Rocket/TigerLake (PR48336)

Pengfei Wang via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 7 07:50:26 PDT 2021


pengfei added a comment.

In D111029#3047983 <https://reviews.llvm.org/D111029#3047983>, @RKSimon wrote:

> In D111029#3047974 <https://reviews.llvm.org/D111029#3047974>, @pengfei wrote:
>
>> Our internal data is not in favor of the patch, but we are collecting more data.
>
> If its different for particular cpus we do have the option of splitting the tuning flags down further to icelake-client, icelake-server, rocketlake and tigerlake,

I agree, that's the data we need to collect too.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111029/new/

https://reviews.llvm.org/D111029



More information about the llvm-commits mailing list