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#!/bin/bash
#script to run generic lhe generation tarballs
#kept as simply as possible to minimize need
#to update the cmssw release
#(all the logic goes in the run script inside the tarball
# on frontier)
#J.Bendavid
echo " ______________________________________ "
echo " Running Generic Tarball/Gridpack "
echo " ______________________________________ "
repo=${1}
echo "%MSG-MG5 repository = $repo"
name=${2}
echo "%MSG-MG5 gridpack = $name"
nevt=${3}
echo "%MSG-MG5 number of events requested = $nevt"
rnum=${4}
echo "%MSG-MG5 random seed used for the run = $rnum"
ncpu=${5}
echo "%MSG-MG5 thread count requested = $ncpu"
LHEWORKDIR=`pwd`
if [[ -d lheevent ]]
then
echo 'lheevent directory found'
echo 'Setting up the environment'
rm -rf lheevent
fi
mkdir lheevent; cd lheevent
# retrieve the wanted gridpack from the official repository
fn-fileget -c `cmsGetFnConnect frontier://smallfiles` ${repo}/${name}
#check the structure of the tarball
tar xaf ${name} ; rm -f ${name} ;
#generate events
./runcmsgrid.sh $nevt $rnum $ncpu
mv cmsgrid_final.lhe $LHEWORKDIR/
cd $LHEWORKDIR
#cleanup working directory (save space on worker node for edm output)
rm -rf lheevent
exit 0
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