Re: [OMPI users] How to replace --cpus-per-proc by --map-by

2014-05-15 Thread Mark Hahn
mapping system installed in the openmpi-1.7 series, I guess you can easily understand what is mapping and binding in general terms. AFAIKT, the lama slide deck seemed to be only concerned with affinity settings, which are irrelevant here. confused, Mark Hahn.

Re: [OMPI users] password-less ssh

2010-02-20 Thread Mark Hahn
key on remote machine or fileserver is just asking to be owned. (though it is useful to note that the authorized_keys file format can express some pretty powerful restrictions on how the key can be used - only from certain hosts, only to do a certain command, etc.) regards, mark hahn.

Re: [O-MPI users] Re: [Beowulf] Alternative to MPI ABI

2005-04-03 Thread Mark Hahn
> If there is an ABI then we have a fighting chance at focusing on the > applications and not the ever-so-slightly-strange version of whichever > flavor of MPI that they chose to use. wonderful! yes: ABI standards are good and proprietary implementations (which inherently provide only negative