Difference between revisions of "OpenMPI"

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== MCA parameter files ==
 
== 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.:
 
If you want to permanently use some MCA parameter settings, you can create a file $HOME/.openmpi/mca-params.conf, e.g.:
 
For example :
 
  
 
  cat $HOME/.openmpi/mca-params.conf
 
  cat $HOME/.openmpi/mca-params.conf
 
  btl_tcp_if_exclude = lo,eth1
 
  btl_tcp_if_exclude = lo,eth1

Revision as of 22:32, 30 June 2010

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