On Jul 12, 2018, at 10:59 AM, Noam Bernstein <noam.bernst...@nrl.navy.mil> wrote: > >> Do you get core files? >> >> Loading up the core file in a debugger might give us more information. > > No, I don’t, despite setting "ulimit -c unlimited”. I’m not sure what’s > going on with that (or the lack of line info in the stack trace). Could be > an intel compiler issue?
If you're running your job through a job scheduler (such as SLURM or Torque), you may need to set something in the config and/or environment of the job scheduler daemons to allow launched jobs to get core files. E.g., if you "ulimit -c" in your interactive shell and see "unlimited", but if you "ulimit -c" in a launched job and see "0", then the job scheduler is doing that to your environment somewhere. -- Jeff Squyres jsquy...@cisco.com _______________________________________________ users mailing list users@lists.open-mpi.org https://lists.open-mpi.org/mailman/listinfo/users