[llvm-bugs] [Bug 45672] New: libomptarget :: offloading/parallel_offloading_map.c failing

via llvm-bugs llvm-bugs at lists.llvm.org
Sat Apr 25 14:42:54 PDT 2020


https://bugs.llvm.org/show_bug.cgi?id=45672

            Bug ID: 45672
           Summary: libomptarget :: offloading/parallel_offloading_map.c
                    failing
           Product: OpenMP
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Runtime Library
          Assignee: unassignedbugs at nondot.org
          Reporter: llvm at meinersbur.de
                CC: george_rokos at hotmail.com, jdoerfert at anl.gov,
                    jonathanchesterfield at gmail.com,
                    llvm-bugs at lists.llvm.org, tianshilei1992 at gmail.com,
                    xw111luoye at gmail.com

The regression test offloading/parallel_offloading_map.c (introduced in
https://reviews.llvm.org/D74145) fails with the following error:

OMP: Error #34: System unable to allocate necessary resources for OMP thread:
OMP: System error #11: Resource temporarily unavailable
OMP: Hint Try decreasing the value of OMP_NUM_THREADS.


Details:
llvm-project git sha1: 061f330d7ed4016225f7275dd2db90ced436aadd
Linux: 3.10.0-1062.12.1.el7.x86_64 
CUDA: cuda-10.2.89
GPU: Tesla V100 SXM2 32GB

Full debug log attached

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