yaxunl added inline comments.
================
Comment at: llvm/include/llvm/ADT/Triple.h:700
return getArch() == Triple::r600 || getArch() == Triple::amdgcn;
}
----------------
sameerds wrote:
> yaxunl wrote:
> > jdoerfert wrote:
> > > What's the difference between an AMDGPU and AMDGCN?
> > AMDGPU inlude r600 and amdgcn. r600 are old AMD GPUs. They do not support
> > flat address space therefore cannot support CUDA or HIP.
> As a separate topic, does that mean that Clang should reject r600 at an
> earlier entry point itself?
I think HIP checks triple and rejects triple other than amdgcn
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D79754/new/
https://reviews.llvm.org/D79754
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