tstellarAMD added a comment.
In https://reviews.llvm.org/D25343#565288, @Anastasia wrote:
> Do you have any code example where Clang/LLVM performs wrong optimizations
> with respect to the control flow of SPMD execution?
>
> My understanding from the earlier discussion we have had:
> https://ww
Anastasia added a comment.
Do you have any code example where Clang/LLVM performs wrong optimizations with
respect to the control flow of SPMD execution?
My understanding from the earlier discussion we have had:
https://www.mail-archive.com/cfe-commits@lists.llvm.org/msg22643.html that
nodupli
b-sumner added a comment.
clang does not recognize convergent as a valid attribute. There was an attempt
to add this, see
https://www.mail-archive.com/cfe-commits@lists.llvm.org/msg22271.html but it
hasn't had any result. Matt do you see "real uses" for this now?
https://reviews.llvm.org/D2
yaxunl added a comment.
In https://reviews.llvm.org/D25343#564092, @arsenm wrote:
> These should be convergent instead
Unfortunately convergent is not supported as Clang attribute. There was patch
to add it but the author withdrew it.
Anastasia/Alexey,
Do you think it is a good idea to add _
arsenm added a comment.
These should be convergent instead
https://reviews.llvm.org/D25343
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