starpu-max/tools/starpu_smpirun.in

#!/bin/bash
# StarPU --- Runtime system for heterogeneous multicore architectures.
#
# Copyright (C) 2014-2020  Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
#
# 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=@mpiexec_path@
STARPU_DATADIR=@datarootdir@
STARPU_XSLTDIR=$STARPU_DATADIR/starpu
SOURCE_DATADIR=@abs_srcdir@
BUILDDIR=@abs_builddir@

SMPI_VERSION=$($SMPIRUN -version | grep " version " | sed -e 's/.* \([0-9]*\.[0-9]*\).*/\1/')
SMPI_MAJOR=${SMPI_VERSION%.*}
SMPI_MINOR=${SMPI_VERSION#*.}

if [ "$SMPI_MAJOR" -ge 4 -o \( "$SMPI_MAJOR" = 3 -a "$SMPI_MINOR" -ge 13 \) ]
then
	DTD=http://simgrid.gforge.inria.fr/simgrid/simgrid.dtd
	V=4
	VF=.v4
	DASH=-
else
	DTD=http://simgrid.gforge.inria.fr/simgrid.dtd
	V=3
	VF=""
	DASH=_
fi

EXTRA_OPT=""

if [ "$SMPI_MAJOR" -ge 4 -o \( "$SMPI_MAJOR" = 3 -a "$SMPI_MINOR" -ge 16 \) ]
then
	EXTRA_OPT+=" --cfg=smpi/privatization:yes"
else
	EXTRA_OPT+=" --cfg=smpi/privatize${DASH}global${DASH}variables:yes"
fi

if [ -n "$TEST_LOGS" ]
then
	# Testsuite, use our loader
	WRAPPER="-wrapper $BUILDDIR/../tests/loader"
fi

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

MPI_PLATFORM=""
MPI_HOSTFILE=""
NP=""
GDB=""
HOSTFILE_PLATFORM_DETECT=""
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
			;;
		"-hostfile-platform")
			HOSTFILE_PLATFORM_DETECT=1
			shift 1
			;;
		"-gdb")
			GDB="-gdb"
			shift 1
			;;
		*)
			break
			;;
	esac
done

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

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

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

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

if ! type xsltproc > /dev/null 2> /dev/null
then
	echo xsltproc is needed for starpu simgrid mpi.
	exit 1
fi

if [ -n "$HOSTFILE_PLATFORM_DETECT" ]
then
	HOSTS=$(grep -v "^$" $MPI_HOSTFILE)
	export STARPU_MPI_HOSTNAMES=$(echo $HOSTS | tr -d '\011\012\015')
fi

(
	cat << EOF
<?xml version='1.0'?>
<!DOCTYPE platform SYSTEM "$DTD">
<platform version="$V">
<AS id="ASroot" routing="None">
EOF
	tail -n +3 $MPI_PLATFORM | grep -v '<platform' | grep -v '</platform'
	if [ -n "$HOSTFILE_PLATFORM_DETECT" ]
	then
		i=0
		for h in $HOSTS ; do
			NODE_PLATFORM=$STARPU_PERF_MODEL_DIR/bus/${h}.platform$VF.xml
			if [ ! -f "$NODE_PLATFORM" ]; then
				echo File $NODE_PLATFORM do not exist, but ${h} is on hostfile.
				exit 1
			fi
			xsltproc --novalid --stringparam ASname StarPU-MPI$i $STARPU_XSLTDIR/starpu_smpi.xslt $NODE_PLATFORM | grep -v network/ | tail -n +4 | head -n -1
			i=$(expr $i + 1)
		done
	else
		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
	fi
	cat << \EOF
</AS>
</platform>
EOF
) > $PLATFORM

STACKSIZE=$(ulimit -s)
[ "$STACKSIZE" != unlimited ] || STACKSIZE=8192
$SMPIRUN $WRAPPER $GDB -platform $PLATFORM -hostfile $MPI_HOSTFILE -np $NP "$@" $EXTRA_OPT --cfg=smpi/simulate${DASH}computation:no --cfg=contexts/stack${DASH}size:$STACKSIZE
RET=$?

rm -f $PLATFORM
exit $RET