[PATCH] D113249: [CUDA] Bump CUDA version to 11.5

[Artem Belevich via Phabricator via llvm-commits]

tra added a comment.

In D113249#3112279 <https://reviews.llvm.org/D113249#3112279>, @Hahnfeld wrote:

> Experimental support for `__int128` is new in CUDA 11.5, not sure if Clang enables this for CUDA.

I think we've added support for i128 a while back: https://godbolt.org/z/18bEbhMYb

> The release notes also specify
>
>> `builtin_assume` can now be used to specify address space to allow for efficient loads and stores.
>
> The docs are very scarce on this, I could only find `void __builtin_assume(bool exp)` which I think is not what they are talking about...

AMD folks have D112041 <https://reviews.llvm.org/D112041> under review which will have builtin_assume help AS inference. In any case, we've already been doing it reasonably well automatically.


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  https://reviews.llvm.org/D113249/new/

https://reviews.llvm.org/D113249