dosxyz-parallel.sh

#!/bin/bash

#####################################################################################
#
#  usage:
#
#  dosxyz-parallel <input> <pegs> <n>
#
#  input: basename of input.template input file
#  pegs:  pegs file to use
#  n:     number of jobs
#
#####################################################################################

# parse command-line arguments
template=$1
pegs=$2
n=$3

# launch n jobs, in the background
echo
echo "dosxyznrc -i $template -p $pegs (split in $n jobs)"
echo --------------------------------------------------------------------------------
for i in `seq $n`; do
    splitname=${template}_w$i
    cat $template.template | sed "s/@irestart/0/" > $splitname.egsinp
    dosxyznrc -i $splitname -p $pegs -b -P 1 -j $i -f $i >/dev/null 2>&1 &
    processid=`printf %5d $!`
    echo "LAUNCHED $processid:   dosxyznrc -i $splitname -p $pegs -b -P 1 -j $i -f $i &"
done

# wait for completion and combine
wait

# combine results
for i in `seq $n`; do
    \mv ${template}_w${i}_w${i}.pardose ${template}_w${i}.pardose
    \rm ${template}_w${i}_w${i}.*
    cat $template.template | sed "s/@irestart/4/" > $template.egsinp
done
dosxyznrc -i $template -p $pegs >$template.egslog &
processid=`printf %5d $!`
echo "LAUNCHED $processid:   dosxyznrc -i $template -p $pegs (combine results)"

# end
echo --------------------------------------------------------------------------------
echo "SIMULATION COMPLETED (results in $template.egslog and $template.3ddose)"
echo