Hello Nik, This looks like an OpenMPI issue. I have you tried the suggestions from https://github.com/open-mpi/ompi/issues/12784
Best, Bruno On Friday, January 17, 2025 at 4:06:07 PM UTC-5 nikl...@stanford.edu wrote: > Dear all, > > Thanks to your help earlier, I was able to compile my program on the Mac > ARM-machine using clang. However, when I execute the program from the > command line using ./program, I get the following kind of strange error: > > [] shmem: mmap: an error occurred while determining whether or not > /tmp/ompi.***.0/jf.0/3759407104/sm_segment.***.0.e0140000.0 could be > created. > > after that the program seems to continue normally. > > What is also strange is that I don't get any warning/error, when I use > mpirun -n 1 ./program > > The reason why I would like to get this fixed is because when I execute > ctest for tests that are not configured to run with mpirun, I see the > message as well in the test log and even if the test might still pass and > run correctly, I feel like it would be nice to not have the error message. > > Thank you very much in advance if you have experienced anything similar > and found a solution how to get rid of it. > > Best regards, > Nik > > > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/dealii/ef889d45-bfbe-444e-96b8-247a4ad0c90cn%40googlegroups.com.
