[Openmp-commits] [PATCH] D134845: [OpenMP][libomptarget] Emit runtime message when variable is incorrectly mapped to device

Gheorghe-Teodor Bercea via Phabricator via Openmp-commits openmp-commits at lists.llvm.org
Fri Sep 30 13:15:45 PDT 2022

doru1004 added a comment.

In D134845#3827802 <https://reviews.llvm.org/D134845#3827802>, @RaviNarayanaswamy wrote:

> This message could be printed when LIBOMPTARGET_INFO="something".  I  don't think it should be printed by default as it could be false positive.

Happy to enable it as an INFO.

In D134845#3825276 <https://reviews.llvm.org/D134845#3825276>, @RaviNarayanaswamy wrote:

> I am not sure if we should generate this message.  The spec says "Each list item must have a corresponding list item in the device data environment or be accessible on the target device."
> The pointer may be in the unified_shared_memory.

We don't emit the message when IsHostPtr is true (i.e. when USM is enabled and not under close modifier).



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