starpu-max/tools/starpu_smpirun.in

#!/bin/bash

# StarPU --- Runtime system for heterogeneous multicore architectures.
# 
# Copyright (C) 2014-2015  Université Bordeaux
# 
# StarPU is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or (at
# your option) any later version.
# 
# StarPU is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# 
# See the GNU Lesser General Public License in COPYING.LGPL for more details.

# Script for running starpu-mpi application in simgrid mode

prefix=@prefix@
SMPIRUN=@smpirun_path@
STARPU_DATADIR=@datarootdir@
STARPU_XSLTDIR=$STARPU_DATADIR/starpu
SOURCE_DATADIR=@abs_srcdir@
BUILDDIR=@abs_builddir@

# When executed from source, take xslt from source
[ "$(realpath $0)" = $BUILDDIR/starpu_smpirun ] && STARPU_XSLTDIR=$SOURCE_DATADIR

MPI_PLATFORM=""
MPI_HOSTFILE=""
NP=""
while true; do
	case "$1" in
		"-platform")
			MPI_PLATFORM=$2
			if [ ! -r "$MPI_PLATFORM" ]; then
				echo "$MPI_PLATFORM can't be read"
				exit 1
			fi
			shift 2
			;;
		"-hostfile")
			MPI_HOSTFILE=$2
			if [ ! -r "$MPI_HOSTFILE" ]; then
				echo "$MPI_HOSTFILE can't be read"
				exit 1
			fi
			shift 2
			;;
		"-np")
			NP=$2
			shift 2
			;;
		*)
			break
			;;
	esac
done

if [ -z "$MPI_PLATFORM" ] || [ -z "$MPI_HOSTFILE" ]; then
	echo "$0 -platform PLATFORM -hostfile HOSTFILE [ -np N ] [ ... ] program [ args ]"
	exit 2
fi

PLATFORM=$(mktemp /tmp/StarPU-MPI-platform-XXXXXXXX.xml)

[ -n "$STARPU_PERF_MODEL_DIR" ] || STARPU_PERF_MODEL_DIR=$HOME/.starpu/sampling
[ -n "$STARPU_HOSTNAME" ] || STARPU_HOSTNAME=$(hostname)
NODE_PLATFORM=$STARPU_PERF_MODEL_DIR/bus/${STARPU_HOSTNAME}.platform.xml

[ -n "$NP" ] || NP=$(grep -v "^$" $MPI_HOSTFILE | wc -l)

(
	cat << \EOF
<?xml version='1.0'?>
<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
<platform version="3">
<AS id="ASroot" routing="None">
EOF
	tail -n +3 $MPI_PLATFORM | grep -v '<platform' | grep -v '</platform'
	for i in $(seq 0 $((NP - 1))) ; do
		xsltproc --novalid --stringparam ASname StarPU-MPI$i $STARPU_XSLTDIR/starpu_smpi.xslt $NODE_PLATFORM | grep -v network/ | tail -n +4 | head -n -1
	done
	cat << \EOF
</AS>
</platform>
EOF
) > $PLATFORM

STACKSIZE=$(ulimit -s)
[ "$STACKSIZE" != unlimited ] || STACKSIZE=8192
$SMPIRUN -platform $PLATFORM -hostfile $MPI_HOSTFILE "$@" --cfg=smpi/privatize_global_variables:yes --cfg=contexts/stack_size:$STACKSIZE
RET=$?

rm -f $PLATFORM
exit $RET