[llvm-branch-commits] [llvm] [openmp] [OpenMP] Implement omp_get_uid_from_device() / omp_get_device_from_uid() (PR #164392)

[Michael Klemm via llvm-branch-commits]

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@@ -21,6 +21,8 @@ template <typename T> using Constant = __gpu_constant T;
 template <typename T> using Local = __gpu_local T;
 template <typename T> using Global = __gpu_local T;
 
+#define omp_invalid_device -2
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mjklemm wrote:

Please add a comment here that connects this line to `omp.h.var` and `omp.f90.var` to make sure what if it is changed, also the external visible OpenMP interface needs to change.

https://github.com/llvm/llvm-project/pull/164392