[PATCH] D79754: [OpenMP][AMDGCN] Support OpenMP offloading for AMDGCN architecture - Part 1
Yaxun Liu via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Mon May 11 21:35:26 PDT 2020
yaxunl added inline comments.
================
Comment at: llvm/include/llvm/ADT/Triple.h:700
return getArch() == Triple::r600 || getArch() == Triple::amdgcn;
}
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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.
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https://reviews.llvm.org/D79754/new/
https://reviews.llvm.org/D79754
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