[Openmp-commits] [PATCH] D64626: [libomptarget] Handle offload policy in push_target_tripcount

Jonas Hahnfeld via Phabricator via Openmp-commits openmp-commits at lists.llvm.org
Fri Jul 12 03:30:10 PDT 2019

Hahnfeld created this revision.
Hahnfeld added a reviewer: AlexEichenberger.
Herald added subscribers: openmp-commits, jdoerfert.
Herald added a project: OpenMP.

If the first target region in a program calls the push_target_tripcount
function, libomptarget didn't handle the offload policy correctly.
This could lead to unexpected error messages as seen in

  rG LLVM Github Monorepo



Index: openmp/libomptarget/src/interface.cpp
--- openmp/libomptarget/src/interface.cpp
+++ openmp/libomptarget/src/interface.cpp
@@ -306,6 +306,9 @@
 EXTERN void __kmpc_push_target_tripcount(int64_t device_id,
     uint64_t loop_tripcount) {
+  if (IsOffloadDisabled())
+    return;
   if (device_id == OFFLOAD_DEVICE_DEFAULT) {
     device_id = omp_get_default_device();

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