An attempt at deriving the script used to invoke Assignment 3 for Carothers' course in Parallel Programming and Computing at RPI on the provided Blue Gene/Q system

RPI_PPC_exec.sh

#!/bin/bash
# you should define your own $name_of_executable

$coresPerNode = 16

for nodes in 4 8 16 32 64
do
  for ranksPerCore in 1 2 4
  do
    srun -o output-$nodes-$ranksPerCore.txt --nodes=$nodes --ntasks=$((cores*ranksPerCore*coresPerNode)) --overcommit --runjob-opts="--mapping TEDCBA" ./$name_of_executable
  done
done