https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98258

            Bug ID: 98258
           Summary: Can't compile programs for both OpenMP (CPU) + OpenACC
                    (GPU)
           Product: gcc
           Version: 10.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libgomp
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mehdi.chinoune at hotmail dot com
                CC: jakub at gcc dot gnu.org
  Target Milestone: ---

Trying to use OpenMP (CPU) for some parts and OpenACC (GPU) for others.
I got:
mkoffload: fatal error: either '-fopenacc' or '-fopenmp' must be set

Another use is for multi-GPU programming, where OpenMP is used to distribute
work among different GPUs

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