mpich-bin 1.2.7-10ubuntu1 / usr / lib / mpich / bin / mpirun.ch_p4

#! /bin/sh
exitstatus=1
move_pgfile_to_master=no
# We need to define the rcpcmd to allow for scp or Scyld bpcp
rcpcmd=${RCPCOMMAND-rcp}
#
if [ -z "$argsset" ] ; then
   . $MPIRUN_HOME/mpirun.args
   argsset=1
fi
#
if [ -n "$MPI_P4SSPORT" ] ; then
    if [ "$MPI_USEP4SSPORT" = "yes" -o "$MPI_USEP4SSPORT" = "YES" ] ; then
        p4ssport=$MPI_P4SSPORT
    fi
fi
# Make sure that the application is in the .p4apps file.  Note that 
# progname is already an absolute path
# The new server needs .server_apps
if [ -n "$p4ssport" ] ; then
    if [ -z "$HOME" ] ; then
	echo "Cannot determine location of home directory (in HOME)"
	exit 1
    fi
    # Old server
    if [ -r $HOME/.p4apps ] ; then
        if grep "$progname" $HOME/.p4apps > /dev/null 2>&1 ; then 
	    :
	else 
	    echo "$progname" >> $HOME/.p4apps
            chmod 600 $HOME/.p4apps
	fi
    else
	echo "$progname" >> $HOME/.p4apps
        chmod 600 $HOME/.p4apps
    fi
    # New server
    if [ -r $HOME/.server_apps ] ; then
        if grep $progname $HOME/.server_apps > /dev/null 2>&1 ; then
            :
	else
	    echo "$progname" >> $HOME/.server_apps
            chmod 600 $HOME/.server_apps
	fi
    else
	echo "$progname" >> $HOME/.server_apps
        chmod 600 $HOME/.server_apps
    fi
    cmdLineArgs="$cmdLineArgs -p4ssport $p4ssport"
fi
#
# Construct the procgroup file.
# If p4 was built with comm=shared, set MPI_MAX_CLUSTER_SIZE to 16 unless
# it has already been set. 
if [ "$COMM" = "shared" ] ; then
    if [ -z "$MPI_MAX_CLUSTER_SIZE" ] ; then
        MPI_MAX_CLUSTER_SIZE=16
    fi
else
    MPI_MAX_CLUSTER_SIZE=1
fi
. $MPIRUN_HOME/mpirun.pg
# machinelist has the hosts
# archuselist has the architectures
# nprocuselist has the number of processors
#
# We use this form instead of "local 0" in-case the user is trying to
# select a second network whose names are not those returned by
# "hostname".  For example, a system with a DEC Gigiswitch, Myricom 
# network, or IP over the IBM SP2 switch (HPS).
prognamemain="$progname"
if [ -z "$p4pgfile"  ] ; then
    p4pgfile="$PWD_TRIAL/PI$$"
    # We need to explicitly redirect stderr.
    # Under Solaris, an echo that fails aborts the script (!)  There is
    # no way around this using echo, so we use cat instead.
    cat <<EOF 2>/dev/null > "$p4pgfile"
Test
EOF
    if [ ! -s "$p4pgfile" ] ; then
	# May not be able to write there.  Try the user's home directory
	p4pgfile="$HOME/PI$$"
    else
	rm -rf "$p4pgfile"
    fi
    # cnt is the "index" into the list of machines
    procNum=1
#    archval=`echo $archuselist | cut -d' ' -f1`
    nprocval=`echo $nprocuselist | cut -d' ' -f1`
    # for the "local" entry, the number is the number of ADDITIONAL 
    # processes.
    if [ -z "$nprocval" ] ; then
	# just in case...
	nprocval=1
    fi
    nprocval=`expr $nprocval - 1`
    archval=$archlocal
    proginstance="`echo "$progname" | sed "s/%a/$archval/g"`"
    prognamemain="$proginstance"
    if [ "$just_testing" = 1 ] ; then
       echo "Procgroup file:"
       if [ "$nolocal" = 0 ] ; then
	    if [ -z "$nproclocal" ] ; then
	        nprocval=0
	    else
	        nprocval=`expr $nproclocal - 1`
	    fi
	    echo "$MPI_HOST $nprocval $proginstance"
       else 
	    echo "$machinehead $nprocval $proginstance"
            procNum=2
       fi
    else
       if [ "$nolocal" = 0 ] ; then
	    if [ -z "$MPI_HOST" ] ; then
		echo "No value for MPI_HOST!"
	        echo "MPI_HOST is set either from your environment or by"
		echo "processing for an MPI machine type of ch_p4, ch_tcp, "
		echo "ch_nexus, or sgi_mp.  The machine type you used was $machine ."
		echo "Use the -machine <machinename> argument to select a "
		echo "specific machine type."
	        exit 1
	    fi
	    if [ -z "$nproclocal" ] ; then
	        nprocval=0
	    else
	        nprocval=`expr $nproclocal - 1`
	    fi
	    echo "$MPI_HOST $nprocval $proginstance" > "$p4pgfile"
       else
	    echo "$machinehead $nprocval $proginstance" > "$p4pgfile"
            procNum=2
       fi
    fi
    cnt=1
    for machine in $machinelist ; do 
	if [ $procNum = 2 ] ; then 
	    procNum=1; cnt=`expr $cnt + 1`; continue ; 
	fi
	archval=`echo $archuselist | cut -d' ' -f$cnt`
	nprocval=`echo $nprocuselist | cut -d' ' -f$cnt`
	cnt=`expr $cnt + 1`
	proginstance="`echo "$progname" | sed "s/%a/$archval/g"`"
	if [ $just_testing = 1 ] ; then
	    echo "$machine $nprocval $proginstance"
	else
	    echo "$machine $nprocval $proginstance" >> "$p4pgfile"
	fi
    done

    # make sure the procgroup file was written
    if [ $just_testing = 0 -a \! -r "$p4pgfile" ] ; then
        echo Failed to write "$p4pgfile".  Exiting.
        exit 1
    fi

    if [ $just_testing = 0 -a $mpirun_verbose = 1 ] ; then
      echo Created "$p4pgfile"
    fi
fi
#
# On nfs systems, it is possible that a recently created executable may 
# not be visible yet to other systems, causing problems when you attempt
# to start a job.  As a partial fix for this, we do a sync.  It would help,
# of course, if NFS worked correctly.
#
$SYNCLOC > /dev/null 2>&1
#
#
# get current directory (where mpirun is being executed) as proposed 
# working directory for program, unless a working directory was explicitly
# given as command line argument
#
if [ "$p4workdir" = "" ] ; then
    p4workdir="$PWD_TRIAL"
fi
#
# Having a p4pgfile_master allows us to move the pg file to a location
# where the master process can read it, even if the master does not
# share a file system with the process that mpirun is executing on 
p4pgfile_master="$p4pgfile"
if [ "$nolocal" = 1 -a "$move_pgfile_to_master" = "yes" ] ; then
    # Should we use $TMPDIR  instead of /tmp here?
    p4pgfile_master=/tmp/`basename $p4pgfile`
fi
startpgm="\"$prognamemain\" $cmdLineArgs -p4pg \"$p4pgfile_master\" -p4wd \"$p4workdir\""
# The following could use the -stdin filename from mpirun, though
# it doesn't handle the problem of the created jobs.
#if [ -n "$stdinfile" ] ; then
# startpgm="$startpgm < $stdinfile"
#fi
# Last rshcmd steps
if [ "$setrshcmd" = "yes" ] ; then
    P4_RSHCOMMAND="$rshcmd"
fi
if [ -n "$P4_RSHCOMMAND" ] ; then
    export P4_RSHCOMMAND
fi
#
# Handle debuggers
#
if [ "$debugger" != "" ] ; then
    if [ -x "$MPIRUN_HOME/mpirun_dbg.$debugger" ] ; then
        export nolocal
	export machinehead
	export stdinfile
        $MPIRUN_HOME/mpirun_dbg.$debugger -progname "$prognamemain" -p4pg "$p4pgfile_master" -p4wd "$p4workdir" -cmdlineargs "$cmdLineArgs"
    else
        echo "Cannot run debugger - no debugger script." 
	exit 1
    fi
else
    # Pass to the program that the device is ch_p4
    #
    MPIRUN_DEVICE="ch_p4"
    export MPIRUN_DEVICE
    #
    # Build a suitable command for the whole thing
    #
    if [ $just_testing = 1 ] ; then
        doitall="echo"
    else
        # We need the eval to handle arguments containing blanks.
        doitall="eval"
    fi
    #
    # Add rsh'ery if requested
    #
    if [ "$nolocal" = 1 ] ; then
        if [ "$stdinfile" = "/dev/null" ] ; then
            doitall="$doitall $rshcmd -n $machinehead"
        else
            doitall="$doitall $rshcmd $machinehead"
        fi
	if [ "$move_pgfile_to_master" = "yes" ] ; then
	    $rcpcmd $p4pgfile $machinehead:$p4pgfile_master
        fi
    fi
    if [ -n "$stdinfile" ] ; then
        $doitall "$startpgm" < $stdinfile
        exitstatus=$?
    else
        $doitall "$startpgm"
        exitstatus=$?
    fi
fi
if [ "$just_testing" != 1 ] ; then
    if [ "$leavePGFile" = 1 ] ; then
        if [ "$givenPGFile" != 1 ] ; then
            echo "P4 procgroup file is $p4pgfile."
        fi
    else
        if [ "$nolocal" = 1 -a "$move_pgfile_to_master" = "yes" ] ; then
	    $rshcmd -n $machinehead /bin/rm "$p4pgfile_master"
        fi
        rm "$p4pgfile"
    fi
    if [ "$MPIRUN_RANDOM" = "yes" ] ; then
        rm -f "$TEMPDIR/mpirand-$LOGNAME"*
    fi
fi
#
# Provide an automatic way to run cleanipcs.  
# If MPICH_CLEAN_IPCS is no, don't run the clean step
if [ "$MPICH_CLEAN_IPCS" != "no" -a "$COMM" = "shared" ] ; then
   if [ -x $sbindir/cleanipcs ] ; then
       $sbindir/cleanipcs
   fi
fi
exit $exitstatus