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|
#!/bin/sh
#
# Copyright (C) Mellanox Technologies Ltd. 2001-2015. ALL RIGHTS RESERVED.
#
# See file LICENSE for terms.
#
#
# Convenience script to run MPI applications with UCX
#
# Usage: run_mpi.sh <options> <executable> <arguments>
#
verbose()
{
[ $VERBOSE -ne 0 ] && echo "$@"
}
check_slurm_env()
{
if [ -z "$SLURM_JOBID" ]
then
# Search for jobs of the current user
SLURM_JOBID=$(squeue -h -u $USER -o "%i"|head -1)
fi
if [ -z "$SLURM_JOBID" ]
then
# Skip slurm
return
fi
# Nodes to run on
export HOSTS=$(hostlist -e $(squeue -j ${SLURM_JOBID} -h -o "%N"))
SLURM_NNODES=$(squeue -j ${SLURM_JOBID} -h -o "%D")
NNODES=$SLURM_NNODES
if [ -n "$SLURM_JOB_CPUS_PER_NODE" ]
then
export PPN=$(echo $SLURM_JOB_CPUS_PER_NODE|cut -d'(' -f1)
else
TOTAL_CPUS=$(squeue -j ${SLURM_JOBID} -h -o "%C")
export PPN=$((${TOTAL_CPUS} / ${SLURM_NNODES}))
fi
}
usage()
{
echo "Usage: run_mpi.sh <options> <executable> <arguments> -- <additional arguments to launcher>"
echo
echo " -h|--help Show this help message"
echo " -v|--verbose Turn on verbosity"
echo " -c|--config <name>=<value> Set UCX configuration"
echo " -N|--nnodes <count> Number of nodes to run on ($NNODES)"
echo " --ppn <count> Number of processes per node ($PPN)"
echo " --mpi-log-level <level> Log level for MPI UCX component ($MPI_LOG_LEVEL)"
echo " --valgrind Run with valgrind"
echo " --valgrind-args \"<args>\" Extra arguments to valgrind"
echo
}
initialize()
{
export MPIRUN=@MPIRUN@
export LIBUCS=@abs_top_builddir@/src/ucs/.libs/libucs.so
export LIBUCT=@abs_top_builddir@/src/uct/.libs/libuct.so
export LIBUCP=@abs_top_builddir@/src/ucp/.libs/libucp.so
export VERBOSE=0
export EXE=""
export EXE_ARGS=""
export EXTRA_MPI_ARGS=""
export NNODES=1
export PPN=1
export CONFIG=""
export MPI_LOG_LEVEL=0
export VALGRIND=0
export VALGRIND_ARGS=""
}
parse_args()
{
while [[ $# -gt 0 ]]
do
key="$1"
case $key in
-h|--help)
usage
exit 0
;;
-v|--verbose)
export VERBOSE=1
;;
-c|--config)
export CONFIG="$CONFIG $2"
shift
;;
-N|--nnodes)
export NNODES=$2
shift
;;
--ppn)
export PPN=$2
shift
;;
--mpi-log-level)
export MPI_LOG_LEVEL=$2
shift
;;
--valgrind)
export VALGRIND=1
;;
--valgrind-args)
export VALGRIND_ARGS="$2"
shift
;;
[^-]*)
export EXE=$key
shift
break
;;
*)
usage
exit -2
;;
esac
shift
done
while [[ $# -gt 0 ]]
do
key="$1"
case $key in
--)
shift
export EXTRA_MPI_ARGS="$@"
break
;;
*)
EXE_ARGS+=("$key")
;;
esac
shift
done
}
adjust_run_params()
{
export NP=$((${NNODES} * ${PPN}))
export HOSTLIST=$(echo $HOSTS|cut -d' ' -f 1-$NNODES|tr ' ' ',')
}
run_open_mpi()
{
OMPI_ARGS=""
OMPI_ARGS="$OMPI_ARGS -mca pml ucx"
OMPI_ARGS="$OMPI_ARGS -mca pml_ucx_verbose $MPI_LOG_LEVEL"
OMPI_ARGS="$OMPI_ARGS -mca spml ucx"
OMPI_ARGS="$OMPI_ARGS -mca spml_ucx_verbose $MPI_LOG_LEVEL"
OMPI_ARGS="$OMPI_ARGS -H $HOSTLIST"
OMPI_ARGS="$OMPI_ARGS -n $NP"
OMPI_ARGS="$OMPI_ARGS --map-by node"
OMPI_ARGS="$OMPI_ARGS -mca ess_base_stream_buffering 0"
OMPI_ARGS="$OMPI_ARGS -mca mpi_abort_delay -1"
OMPI_ARGS="$OMPI_ARGS -x LD_PRELOAD=$LD_PRELOAD:$LIBUCP"
if [ $VALGRIND -ne 0 ]
then
# Preload valgrind-enabled libraries
for lib in /usr/lib64/mlnx_ofed/valgrind/*.so
do
[ -f $lib ] && OMPI_ARGS="$OMPI_ARGS:$lib"
done
fi
OMPI_ARGS="$OMPI_ARGS -x UCX_HANDLE_ERRORS=freeze"
for c in $CONFIG
do
OMPI_ARGS="$OMPI_ARGS -x $c"
done
if [ $VALGRIND -ne 0 ]
then
MPI_HOME=$(cd $(dirname ${MPIRUN})/.. && pwd)
EXE="valgrind \
--fair-sched=try \
--track-origins=yes \
--leak-check=yes \
--suppressions=${MPI_HOME}/share/openmpi/openmpi-valgrind.supp \
--suppressions=@abs_srcdir@/ompi.supp \
$VALGRIND_ARGS \
$EXE"
LD_LIBRARY_PATH="$LD_LIBRARY_PATH:@VALGRIND_LIBPATH@"
fi
OMPI_ARGS="$OMPI_ARGS -x LD_LIBRARY_PATH"
export LD_LIBRARY_PATH
verbose $MPIRUN $OMPI_ARGS $EXTRA_MPI_ARGS $EXE "${EXE_ARGS[@]}"
$MPIRUN $OMPI_ARGS $EXTRA_MPI_ARGS $EXE "${EXE_ARGS[@]}"
}
main()
{
EXE_ARGS=()
initialize
check_slurm_env
parse_args "$@"
adjust_run_params
if (strings $MPIRUN|grep -qi orte) && ($MPIRUN -h|grep -q "Open MPI")
then
run_open_mpi
else
echo "Unrecognized MPI flavor ($MPIRUN)"
exit -3
fi
}
main "$@"
|
