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#!/bin/bash
USAGE="usage: $0 N STEPS WORKERS"
if [ "$#" != 3 ]; then
echo ${USAGE}
exit 1
fi
N=$1
STEPS=$2
WORKERS=$3
EXE=./nbody
if [ ! -f ${EXE} ]; then
echo "Executable does not exist, building..."
make -f Makefile
if [ "$?" -eq 0 ]; then
echo "Done."
else
echo "Build failed"
exit 1
fi
echo ""
fi
export LD_LIBRARY_PATH=../../.libs
export MYTH_WORKER_NUM=${WORKERS}
export MALLOC_TRACE=nbody.log
echo "Executing ${EXE} ${N} ${STEPS} with ${WORKERS} workers..."
${EXE} ${N} ${STEPS}
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