source: trunk/LMDZ.MARS/deftank/occigen/run0

#!/bin/bash
###########################################################################
# Script to perform several chained LMD Mars GCM simulations
# SET HERE the maximum total number of simulations

nummax=1

# Also, ensure that the gcm executable name is correct below:
gcm=gcm_64x48x73_phymars_para.e
#
###########################################################################
set -x

echo "---------------------------------------------------------"
echo "starting run0"

dir=`pwd`
machine=`hostname`
address=`whoami`

# Look for file "num_run" which should contain 
# the value of the previously computed season
# (defaults to 0 if file "num_run" does not exist)
if [[ -r num_run ]] ; then
  echo "found file num_run"
  numold=`cat num_run`
else
  numold=0
fi
echo "numold is set to" ${numold}


# Set value of current season 
(( numnew = ${numold} + 1 ))
echo "numnew is set to" ${numnew}

# Look for initialization data files (exit if none found)
if [[ ( -r start${numold}.nc  &&  -r startfi${numold}.nc ) ]] ; then
   \cp -f start${numold}.nc start.nc
   \cp -f startfi${numold}.nc startfi.nc
else
   if (( ${numold} == 99999 )) ; then
    echo "No run because previous run crashed ! (99999 in num_run)"
    exit
   else
   echo "Where is file start"${numold}".nc??"
   exit
   fi
fi


# Run GCM
srun  --resv-ports --kill-on-bad-exit=1 --mpi=pmi2 --label -n $SLURM_NTASKS $gcm  > lrun${numnew} 2>&1


# Check if run ended normaly and copy datafiles
if [[ ( -r restartfi.nc  &&  -r restart.nc ) ]] ; then
  echo "Run seems to have ended normaly"
  \mv -f restartfi.nc startfi${numnew}.nc
  \mv -f restart.nc start${numnew}.nc
else
  if [[ -r num_run ]] ; then
    \mv -f num_run num_run.crash
  else
    echo "No file num_run to build num_run.crash from !!"
    # Impose a default value of 0 for num_run
    echo 0 > num_run.crash
  fi
 echo 99999 > num_run
############## To receive an Email message if the run crashes ########
mail -s "crash run GCM" $address <<ENDMAIL
The run on $machine in $dir has just crashed.
ENDMAIL
############################################"" 
 exit
fi

# Copy other datafiles that may have been generated
if [[ -r diagfi.nc ]] ; then
  \mv -f diagfi.nc diagfi${numnew}.nc
fi
if [[ -r diagsoil.nc ]] ; then
  \mv -f diagsoil.nc diagsoil${numnew}.nc
fi
if [[ -r stats.nc ]] ; then
  \mv -f stats.nc stats${numnew}.nc
fi
if [[ -f profiles.dat ]] ; then
  \mv -f profiles.dat profiles${numnew}.dat
  \mv -f profiles.hdr profiles${numnew}.hdr
fi

# Prepare things for upcoming runs by writing
# value of computed season in file num_run
echo ${numnew} > num_run

# If we are over nummax : stop
if (( $numnew + 1 > $nummax )) ; then
   exit
else
   \cp -f run0 exe_mars
   ./exe_mars
fi