[PATCH] D154123: [HIP] Start document HIP support by clang

[Yaxun Liu via Phabricator via cfe-commits]

yaxunl marked 2 inline comments as done.
yaxunl added inline comments.


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Comment at: clang/docs/HIPSupport.rst:65
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+   clang++ --offload-arch=gfx906 -xhip sample.cpp -o sample
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arsenm wrote:
> scchan wrote:
> > missing --hip-link
> What does hip-link do? Why is it needed? I never use it and it works
It indicates HIP offloading at the linking stage and creates the HIP toolchain.

For -fno-gpu-rdc mode, it locates the HIP runtime library and links it.

For -fgpu-rdc mode, it unbundles object files and does device linking and embedding.


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