https://bugs.llvm.org/show_bug.cgi?id=42906
Bug ID: 42906
Summary: Runtime seg-faults when OMP_THREAD_LIMIT is set and
"target teams" construct is used
Product: OpenMP
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Runtime Library
Assignee: unassignedb...@nondot.org
Reporter: satz...@nvidia.com
CC: llvm-bugs@lists.llvm.org
Created attachment 22347
--> https://bugs.llvm.org/attachment.cgi?id=22347&action=edit
Reproducer for the bug
Compile and run in the following way:
$ clang -fopenmp test.c
$ OMP_THREAD_LIMIT=8 ./a.out
OMP: Warning #96: Cannot form a team with 192 threads, using 8 instead.
OMP: Hint Consider unsetting KMP_DEVICE_THREAD_LIMIT (KMP_ALL_THREADS),
KMP_TEAMS_THREAD_LIMIT, and OMP_THREAD_LIMIT (if any are set).
Assertion failure at kmp_runtime.cpp(2434): other_threads[i].
OMP: Error #13: Assertion failure at kmp_runtime.cpp(2434).
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