Thanks

In fact I compiled without this option, I send the script without specifying the hostfile and it seems to be working, but I'afraid it is not pararelizing and instead it is computed N times de same procedure, =(
I will see the result in a 30 min...

On Nov 19, 2012, at 5:37 PM, Lloyd Brown wrote:

As far as I know, the mpdboot is not needed with OpenMPI.  You should
just be able to call mpirun or mpiexec directly.

If your OpenMPI installation was compiled to use the TM API with Torque,
you just do it like this, and it figures it all out:

mpirun myprogram

Otherwise, you will need to supply the number of nodes and nodefile,
like this:

NP=`wc -l $PBS_NODEFILE | awk '{print $1}'`
mpirun -n $NP -hostfile $PBS_NODEFILE myprogram



Lloyd Brown
Systems Administrator
Fulton Supercomputing Lab
Brigham Young University
http://marylou.byu.edu

On 11/19/2012 03:28 PM, Mariana Vargas Magana wrote:
Hi all
Help !! I have to send a job using #PBS and in the script example there is something like this because the cluster is using MPICH2 In my case i nee Openmpi to run my code so I installed locally, in this case anyone knows what it is the equivalent of this commands because it is not recognized like that...

mpdboot -n ${NNODES} -f ${PBS_NODEFILE} -v --remcons
Thanks !!

Mariana
_______________________________________________
users mailing list
us...@open-mpi.org
http://www.open-mpi.org/mailman/listinfo.cgi/users

_______________________________________________
users mailing list
us...@open-mpi.org
http://www.open-mpi.org/mailman/listinfo.cgi/users

Reply via email to