simplifiing the pbs script

README

@@ -34,7 +34,7 @@ and CMake installed.
 (a)  On aci-b.aci.isc.psu.edu, you will need to load the openmpi and 
 gnu modules:
 
-$ module load openmpi/1.8.4 gcc/4.9.2
+$ module load openmpi/1.8.4
 
 (b) Alternatively, you can also build with the Intel compiler:
 
@@ -73,11 +73,11 @@ $ qstat -u <userid>
 5. Parallel interactive session
 -------------------------------
 
-$ qsub -I -l nodes=8:ppn=1 
+$ qsub -I -l nodes=8
 
 or
 
-$ qsub -I -l nodes=8:ppn=1 -A <piid>_collab 
+$ qsub -I -l nodes=8 -A <piid>_collab 
 
 Once the interactive session is ready, type
 

c++/laplacian/laplacian.pbs

 #!/bin/bash
 #PBS -l nodes=8:ppn=1
-#PBS -l walltime=1:00:00
 #PBS -m abe
 #PBS -V
 
-module load openmpi/1.8.4 gcc/4.9.2
+module load openmpi/1.8.4
 cd $PBS_O_WORKDIR
 
 mpiexec ./laplacian -numCells 512 -numDims 3 -numRepeat 1