[Openmp-commits] [openmp] [OpenMP] [amdgpu] Added a synchronous version of data exchange. (PR #87032)

via Openmp-commits openmp-commits at lists.llvm.org
Fri Mar 29 13:33:25 PDT 2024


dhruvachak wrote:

> LG, thanks
> 
> What's the expected behavior when doing a D2D memcpy onto the same device? Just wondering if that's a no-op under the hood for the purposes of the buildbot.

The plugin still uses the same async memcpy. I don't know whether there is some underlying optimization for the same-device case.

https://github.com/llvm/llvm-project/pull/87032


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