arsenm added a comment.

In D82087#2140778 <https://reviews.llvm.org/D82087#2140778>, @sameerds wrote:

> The documentation for HIP __ballot seems to indicate that the user does not 
> have to explicitly specify the warp size. How is that achieved with these new 
> builtins? Can this  be captured in a lit test here?


This seems like a defect in the design to me

> https://github.com/ROCm-Developer-Tools/HIP/blob/master/docs/markdown/hip_kernel_language.md#warp-vote-and-ballot-functions




CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D82087/new/

https://reviews.llvm.org/D82087



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