OpenMPI

From HCL
Revision as of 22:32, 30 June 2010 by Kiril (talk | contribs) (MCA parameter files)

Jump to: navigation, search

http://www.open-mpi.org/faq/

MCA parameter files

If you want to permanently use some MCA parameter settings, you can create a file $HOME/.openmpi/mca-params.conf, e.g.:

cat $HOME/.openmpi/mca-params.conf
btl_tcp_if_exclude = lo,eth1