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executable file 243 lines (216 sloc) 6.003 kb
#!/bin/sh
#------------------------------------------------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
# \\/ M anipulation |
#-------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM.
#
# OpenFOAM is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenFOAM 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 General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
#
# Script
# foamJob
#
# Description
# Run an OpenFOAM job in background.
# Redirects the output to 'log' in the case directory.
#
#------------------------------------------------------------------------------
usage() {
exec 1>&2
while [ "$#" -ge 1 ]; do echo "$1"; shift; done
cat<<USAGE
Usage: ${0##*/} [OPTION] <application> ...
options:
-case <dir> specify alternative case directory, default is the cwd
-parallel parallel run of processors
-screen also sends output to screen
-version <ver> specify an alternative OpenFOAM version
-help print the usage
* run an OpenFOAM job in background.
Redirects the output to 'log' in the case directory
USAGE
exit 1
}
unset version
# replacement for possibly buggy 'which'
findExec() {
case "$1" in
*/*)
if [ -x "$1" ]
then
echo "$1"
return 0
fi
;;
esac
oldIFS=$IFS
IFS=':'
for d in $PATH
do
# echo "testing: $d/$1" 1>&2
if [ -x "$d/$1" -a ! -d "$d/$1" ]
then
# echo "Found exec: $d/$1" 1>&2
IFS=$oldIFS
echo "$d/$1"
return 0
fi
done
IFS=$oldIFS
echo ""
return 1
}
# MAIN SCRIPT
#~~~~~~~~~~~~
unset parallelOpt screenOpt
# parse options
while [ "$#" -gt 0 ]
do
case "$1" in
-h | -help)
usage
;;
-case)
[ "$#" -ge 2 ] || usage "'$1' option requires an argument"
cd "$2" 2>/dev/null || usage "directory does not exist: '$2'"
shift 2
;;
-p | -parallel)
parallelOpt=true
shift
;;
-s | -screen)
screenOpt=true
shift
;;
-v | -version)
[ "$#" -ge 2 ] || usage "'$1' option requires an argument"
version="$2"
shift 2
;;
--)
shift
break
;;
-*)
usage "invalid option '$1'"
;;
*)
break
;;
esac
done
[ "$#" -ge 1 ] || usage "No application specified"
# use foamExec for a specified version
# also need foamExec for remote (parallel) runs
if [ -n "$version" -o "$parallelOpt" = true ]
then
# when possible, determine if application even exists
if [ -z "$version" ]
then
findExec $1 >/dev/null || usage "Application '$1' not found"
fi
# use foamExec for dispatching
APPLICATION=`findExec foamExec` || usage "'foamExec' not found"
[ -n "$version" ] && APPLICATION="$APPLICATION -version $version"
# attempt to preserve the installation directory 'FOAM_INST_DIR'
if [ -d "$FOAM_INST_DIR" ]
then
APPLICATION="$APPLICATION -prefix $FOAM_INST_DIR"
fi
else
APPLICATION=`findExec $1` || usage "Application '$1' not found"
echo "Application : $1"
shift
fi
if [ "$parallelOpt" = true ]
then
# parallel
# ~~~~~~~~
#
# is the case decomposed?
#
if [ -r "processor0" ]
then
NPROCS="`/bin/ls -1d processor* | wc -l`"
else
echo "Case is not currently decomposed"
if [ -r system/decomposeParDict ]
then
echo "system/decomposeParDict exists"
echo "Try decomposing with \"foamJob decomposePar\""
exit 1
else
echo "Cannot find system/decomposeParDict file required to decompose the case for parallel running."
echo "Please consult the User Guide for details of parallel running"
exit 1
fi
fi
#
# locate mpirun
#
mpirun=`findExec mpirun` || usage "'mpirun' not found"
mpiopts="-np $NPROCS"
#
# is the machine ready to run parallel?
#
echo "Parallel processing using $WM_MPLIB with $NPROCS processors"
case "$WM_MPLIB" in
*OPENMPI)
# add hostfile info
for hostfile in \
hostfile \
machines \
system/hostfile \
system/machines \
;
do
if [ -r $hostfile ]
then
mpiopts="$mpiopts -hostfile $hostfile"
break
fi
done
;;
esac
#
# run (in parallel)
#
if [ "$screenOpt" = true ]
then
echo "Executing: $mpirun $mpiopts $APPLICATION $@ -parallel | tee log"
$mpirun $mpiopts $APPLICATION $@ -parallel | tee log
else
echo "Executing: $mpirun $mpiopts $APPLICATION $@ -parallel > log 2>&1"
$mpirun $mpiopts $APPLICATION $@ -parallel > log 2>&1 &
fi
else
#
# run (on single processor)
#
if [ "$screenOpt" = true ]
then
echo "Executing: $APPLICATION $@ | tee log &"
$APPLICATION $@ | tee log &
wait $!
else
echo "Executing: $APPLICATION $@ > log 2>&1 &"
$APPLICATION $@ > log 2>&1 &
fi
fi
#------------------------------------------------------------------------------
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