mpirun.v2batch

Path MPICH-V for MPICH the MPI Implementation

#! /bin/sh
#
#  MPICH-V2
#  Copyright (C) 2002, 2003 Groupe Cluster et Grid, LRI, Universite de Paris Sud
#
#
#  This file is part of MPICH-V2.
#
#  MPICH-V2 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 2 of the License, or
#  (at your option) any later version.
#
#  MPICH-V2 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 MPICH-V2; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#  $Id: mpirun.v2batch,v 1.1.1.1 2004/01/30 15:49:38 lemarini Exp $

# This program takes the machinefiles, checks if we are running under a batch environment, and returns a temporary machinefile containing the different allocated machines with their properties if we are running a batch, or a copy of the original machines

newMachineFile=machines.ch_v2.$job_id
inABatch=0
allocatedMachines=""

# PBS
if [ -n "$PBS_ENVIRONMENT" ] ; then
  inABatch=1
  allocatedMachines=`cat $PBS_NODEFILE`
fi

# IBM's LoadLeveler
if [ "$LOADLBATCH" == "yes" ] ; then
  inABatch=1
  allocatedMachines=$LOADL_PROCESSOR_LIST
fi

if [ "$inABatch" -eq "1" ] ; then
   for allocated in $allocatedMachines; do
      nodeWithProperties=`grep $allocated $machineFile`
      if [ -z "$nodeWithProperties" ] ; then
         nodeWithProperties=$allocated
      fi
      echo $nodeWithProperties
   done >> newMachineFile

   machineFile=$newMachineFile
fi