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#!/bin/bash
## Init the environment
source config/env.sh
## Generator configuration
## We use generator-level n-events, which needs to be larger or equal to
## the number of juggler events
export NEVENTS=1000
if [ ${JUGGLER_N_EVENTS} \> ${NEVENTS} ]; then
NEVENTS=${JUGGLER_N_EVENTS}
fi
## Our random seed
export RNG_SEED=1
## Setup local environment
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EBEAM=
PBEAM=
DECAY=
CONFIG=
while [ $# -gt 0 ]; do
key=$1
case $key in
--ebeam)
EBEAM="$2"
shift
shift
;;
--pbeam)
PBEAM="$2"
shift
shift
;;
--decay)
DECAY="$2"
shift
shift
;;
--config)
CONFIG="$2"
shift
shift
;;
*)
echo "Unknown option $key to run_generator(), aborting..."
exit 1
esac
done
if [ -z $EBEAM ]; then
echo "EBEAM not defined in run_generator, aborting..."
exit 1
elif [ -z $PBEAM ]; then
echo "PBEAM not defined in run_generator, aborting..."
exit 1
elif [ -z $DECAY ]; then
echo "DECAY not defined in run_generator, aborting..."
exit 1
elif [ $DECAY != "electron" ] && [ $DECAY != "muon" ] ; then
echo "Unknown decay channel $DECAY, aborting..."
exit 1
elif [ -z $CONFIG ]; then
echo "CONFIG not defined in run_generator, aborting..."
fi
pushd dvmp
FNAME=`scripts/print_fname.sh \
--ebeam $EBEAM \
--pbeam $PBEAM \
--decay $DECAY \
--config $CONFIG \
--type gen`
if [ -f "${DATA_PATH}/${FNAME}.hepmc" ]; then
echo "Found cached generator output for $FNAME, no need to rerun"
exit
fi
echo "Generator output for $FNAME not found in cache, need to run generator"
## process decay info
BRANCHING=
DECAY_PID=
if [ $DECAY = "electron" ]; then
BRANCHING="0.05971"
DECAY_PID="11"
elif [ $DECAY = "muon" ]; then
BRANCHING="0.05961"
DECAY_PID="13"
fi
## generate the config file for this generator setup
CONFIG_IN="generator/${CONFIG}.json.in"
echo "Creating generator configuration file ${FNAME}.json"
if [ ! -f ${CONFIG_IN} ]; then
echo "ERROR: cannot find master config file ${CONFIG_IN}"
exit 1
fi
sed "s/@TAG@/${FNAME}/" $CONFIG_IN | \
sed "s/@EBEAM@/${EBEAM}/" | \
sed "s/@PBEAM@/${PBEAM}/" | \
sed "s/@DECAY_LEPTON@/${DECAY_PID}/" | \
sed "s/@BRANCHING@/${BRANCHING}/" > ${FNAME}.json
## New we can run the generator
echo "Running the generator"
lager -r ${RNG_SEED} -c ${FNAME}.json -e ${NEVENTS} -o .
## Finally, move relevant output into the artifacts directory
echo "Moving generator output into ${DATA_PATH}"
mkdir -p ${DATA_PATH}
for ext in hepmc json log root; do
mv *.${FNAME}.*.${ext} ${DATA_PATH}/${FNAME}.${ext}
done