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
List-Post: users@lists.open-mpi.org
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 1.4.3I have a simple shell script that I have
writtenThe Shell Script that I have is as
followshelloWorld.sh<code>#!/bin/bashecho " Hello World from Rank $rank"<code>
The MPI Command that I am executing is as followsmpirun -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
