Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] dynamic rules
From: Roman Martonak (r.martonak_at_[hidden])
Date: 2010-01-16 10:31:24

>Terribly sorry, I should checked my own notes thoroughly before giving
>others advice. One needs to give the dynamic rules file location on the
>command line:
>mpirun -mca coll_tuned_use_dynamic_rules 1 -mca
>coll_tuned_dynamic_rules_filename /homeXXXX/.openmpi/dynamic_rules_file
>That works for me with openmpi 1.4. I have not tried 1.4.1 yet.

Thanks, I will try it. VASP uses cartesian topology communicators.
Should the dynamic
rules work also for this case in openmpi-1.4 ? In openmpi-1.3.2 and
previous versions
the dynamic rules specified via a dynamic rules file had no effect at
all for VASP.

Best regards