You mean a good MPI book? There are a lot of good ones out there - just search Amazon for "MPI programming"
On May 10, 2013, at 1:55 PM, deepak mehta <godeep...@hotmail.com> wrote: > Hello Ralph, > Your suggestion did the trick. > > > >> I don't remember back to 1.4.3, but I think it was true even that long ago > >> - we provide an environmental variable OMPI_COMM_WORLD_RANK that holds the > >> rank of the process. > > Out of curiosity if I want to learn more about this topic in detail what > would be a good place to start. > > Thank You for your help. > Regards, > Deepak > > From: godeep...@hotmail.com > To: us...@open-mpi.org > Subject: How to Read the Rank from the MPI_TASK > Date: Fri, 10 May 2013 20:39:34 +0000 > > Hello All, > I am new user to this mailing list and am trying to get familiar with mpi. > I am using open mpi version 1.4.3 > I have a simple shell script that I have written > The Shell Script that I have is as follows > helloWorld.sh > <code> > #!/bin/bash > echo " Hello World from Rank $rank" > <code> > > The MPI Command that I am executing is as follows > mpirun -np 3 helloWorld.sh > > What I want to know how what parameter do I need to pass from the mpirun > command line so that I can read the rank for each task within my helloWorld > Shell Script. > > Please excuse me if this is a duplicate entry. I have searched through all > the forums and did not get the answer to my question. > Thanks in advance for all your help. > Regards, > Deepak > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
