[clang] [flang] [llvm] [openmp] [OpenMP][Offload] Add offload runtime support for dyn_groupprivate clause (PR #152831)

[Alex Duran via llvm-commits]

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@@ -76,6 +76,20 @@ EXTERN int omp_get_initial_device(void) {
   return HostDevice;
 }
 
+EXTERN size_t omp_get_groupprivate_limit(int DeviceNum,
+                                         omp_access_t AccessGroup) {
+  TIMESCOPE();
+  OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
+  if (DeviceNum == omp_get_initial_device())
+    return 0;
+
+  auto DeviceOrErr = PM->getDevice(DeviceNum);
+  if (!DeviceOrErr)
+    FATAL_MESSAGE(DeviceNum, "%s", toString(DeviceOrErr.takeError()).c_str());
+
+  return DeviceOrErr->getMaxSharedTeamMemory();
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adurang wrote:

This should only be for cgroup access group. Otherwise 0, I suppose.

https://github.com/llvm/llvm-project/pull/152831