[libc-commits] [PATCH] D158320: [libc] Initial support for microbenchmarking GPU code

Mon Aug 21 15:15:39 PDT 2023

arsenm added a comment.

In D158320#4604914 <https://reviews.llvm.org/D158320#4604914>, @jhuber6 wrote:

> In D158320#4604894 <https://reviews.llvm.org/D158320#4604894>, @arsenm wrote:
>
>> In D158320#4600488 <https://reviews.llvm.org/D158320#4600488>, @jhuber6 wrote:
>>
>>> I'm checking with https://godbolt.org/z/1n96MG7Mh and using ``v` changes the codegen to put unwanted things in the profile section.
>>
>> I think this is just discovering ways that "r" is buggy
>
> It seems `s` works here. Is that functional? https://godbolt.org/z/j9TvP5hff.

Yes, you want s especially when the source is a direct s output intrinsic

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158320/new/

https://reviews.llvm.org/D158320