Matt, Thanks for your solution, but I thought about that and it is not really convenient in my configuration to change the executable on each node. I would like to change only mpirun command.
2009/2/27 Matt Hughes <matt.c.hughes+o...@gmail.com<matt.c.hughes%2bo...@gmail.com> > > 2009/2/27 Nicolas Deladerriere <nicolas.deladerri...@gmail.com>: > > I am looking for a way to set environment variable with different value > on > > each node before running MPI executable. (not only export the environment > > variable !) > > I typically use a script for things like this. So instead of > specifying your executable directly on the mpirun command line, > instead specify the script. The script can set the environment > variable, then launch your executable. > > #!/bin/csh > setenv GMON_OUT_PREFIX 'gmon.out_'`/bin/uname -n` > myexe > > mpirun -np 2 --bynode --hostfile CLUSTER_NODES myscript > > I'm not sure if that csh syntax is right, but you get the idea. > > mch > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
