Why not skip some of these problems and configure OMPI --enable-orterun-prefix-by-default?
On Mar 14, 2014, at 5:14 PM, Ross Boylan <r...@biostat.ucsf.edu> wrote: > I used this script to launch mpi: > > R_PROFILE_USER=~/KHC/sunbelt/Rmpiprofile > LD_LIBRARY_PATH=/home/ross/install/lib:$LD_LIBRARY_PATH > PATH=/home/ross/install/bin:/home/ross/install/lib64/R/bin:$PATH orterun -x > R_PROFILE_USER -x LD_LIBRARY_PATH \ > -x PATH -hostfile ~/KHC/sunbelt/hosts -np 18 R --no-save -q > > For each remote node I get a message like > [n11:07642] Error: unknown option "--tree-spawn" > > According to previous exchanges on this list that is a sign that the remote > nodes are picking up the old system version of MPI instead of my new local > one. Apparently the PATH values I exported are not used; presumably it's the > same for LD_LIBRARY_PATH. > > I found this surprising. > > RTFM disclosed the --prefix argument to orterun, and that seems to do the > trick. > > Am I missing anything? > > Ross Boylan > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
