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#!/bin/bash
set -e
disable_hypre() {
## comment out hypre
perl -wpl -i -e 's/^(\s*)(GModule hypre)/$1#$2/' $1
}
enable_hypre() {
## uncomment hypre (if commented)
perl -wpl -i -e 's/#(GModule hypre)/$1/' $1
}
NP=4
CASEFILE=${1}
[ -f "${CASEFILE}" ] || {
echo "${CASEFILE} does not exist"
exit 1
}
## if the hypre module is unavailable
## is there a way to automatically check whether hypre is available?
#disable_hypre ${CASEFILE}
## otherwise
enable_hypre ${CASEFILE}
SPLITFILE="${CASEFILE%.gfs}-split.gfs"
gerris2D --split=3 -m ${CASEFILE} | gerris2D --partition=2 - > ${SPLITFILE}
mpirun -np $NP gerris2D ${SPLITFILE} | gfsview-batch2D bubble.gfv
rm ${SPLITFILE}
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