Running the XSEDE MPI workshop examples on the HPCC

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Differences in examples to get them to run on the HPCC.

Step 1:
Download these examples buy loading the power tools module and using the get example command:

module load powertools
getexample
getexample XSEDE_MPI_WORKSHOP

Step 2:
Compile the code using "mpicc" or "mpif90":

mpicc ex1.c
mpif90 ex1.f

Step 3:
Run the code in the command line using same command:

mpirun -np 4 ./a.out

Step 4:
Write a submission script and run the job on the cluster:

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#!/bin/bash
#PBS -j oe
#PBS -l walltime=05:00,nodes=8:ppn=1

cd ${PBS_O_WORKDIR}

mpirun ./a.out

qstat -f ${PBS_JOBID}

Step 5:
Submit the job using the following command:

qsub myjob.qsub

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