OpenMPI
From HCL
Revision as of 12:05, 12 July 2012 by Zhongziming (talk | contribs)
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
Running applications on Multiprocessors/Multicores
Process can be bound to specific sockets and cores on nodes by choosing right options of mpirun.
