source: trunk/NEMOGCM/CONFIG/ORCA2_LIM_PISCES/IGCM00/COMP/opa9.driver @ 2528

#!/bin/ksh
#-----------------------------------------------------------------
function OCE_Initialize
{
    IGCM_debug_PushStack "OCE_Initialize"

    JOB_NAME=${config_UserChoices_JobName}

    OPA_NDT_DAY=${opa_UserChoices_OPA_NDT_DAY:=15}


    ##--Variables used by OPA --

    # cn_exp experience name for vairmer format
    # nn_it000 number of the first time step
    # nn_itend number of the last time step
    # nn_leapy leap year calendar (0/1) (30 for 360d)
    # nn_write frequency of OUTPUT file
    # ln_rstart boolean term for restart (true or false)
    # nn_stock frequency of restart file
    # nn_rstctl control of the time step (0, 1 or 2)
    # nn_date0 initial calendar date aammjj
    # nn_msh  =1 create a mesh file (coordinates, scale factors, masks)
    # rn_rdt time step in seconds (coming from namelist)
    # nf_ptr_wri frequency of zonal means and transport output


# Local function to find namelists parameters
supergrep () {
    grep "^ *$1 *=" $2 | sed -e "s% *\!.*%%"
}


    PAT_CEXPER=$( supergrep cn_exp    ${SUBMIT_DIR}/PARAM/namelist )
    PAT_NIT000=$( supergrep nn_it000    ${SUBMIT_DIR}/PARAM/namelist )
    PAT_NITEND=$( supergrep nn_itend    ${SUBMIT_DIR}/PARAM/namelist )
    PAT_NLEAPY=$( supergrep nn_leapy    ${SUBMIT_DIR}/PARAM/namelist )
    PAT_RESTAR=$( supergrep ln_rstart ${SUBMIT_DIR}/PARAM/namelist )
    PAT_NSTOCK=$( supergrep nn_stock    ${SUBMIT_DIR}/PARAM/namelist )
    PAT_NRSTAR=$( supergrep nn_rstctl    ${SUBMIT_DIR}/PARAM/namelist )
    PAT_NDATE0=$( supergrep nn_date0    ${SUBMIT_DIR}/PARAM/namelist )
    PAT_NMSH=$(   supergrep nn_msh      ${SUBMIT_DIR}/PARAM/namelist ) 
    

    OPA_RDT=$( supergrep rn_rdt  ${SUBMIT_DIR}/PARAM/namelist | sed 's/ *rn_rdt *=//' | sed 's/\. *,//' )

    # Period Length In Days between DateBegin and first day of calendar 0001 01 01
    # /!\ Needed by OPA namelist to compute file names /!\
    (( DaysSinceJC = $( IGCM_date_DaysSinceJC ${DateBegin} ) + 1 ))

    # Definition from opa9.card of List_jobsbc and List_runsbc used to do to interannual and climatological runs 
   IGCM_card_DefineArrayFromOption ${SUBMIT_DIR}/COMP/opa9.card Interannual List_jobsbc
   IGCM_card_DefineArrayFromOption ${SUBMIT_DIR}/COMP/opa9.card Interannual List_runsbc
        set -A ListFormulationJobsbc -- \${opa9_Interannual_Listjobsc${opa9_Interannual_List_jobsbc}[*]}
        set -A ListFormulationRunsbc -- \${opa9_Interannual_Listrunsbc${opa9_Interannual_List_runsbc}[*]}

    ##--Variables used for XMLIO_SERVER configuration file
       # using_server: .TRUE.(.FALSE.) to use(bypass) the io_server
       PAT_SERVER=$( supergrep using_server ${SUBMIT_DIR}/PARAM/xmlio_server.def )
   
    IGCM_debug_PopStack "OCE_Initialize"
}

#-----------------------------------------------------------------
function OCE_Update
{
    IGCM_debug_PushStack "OCE_Update"

    # Interannual run
    # In this case job need to calculate previous and following year and give, and if every run needs to add "_y" before every year 
    if [ X${opa9_UserChoices_Interannual_Run} = Xy ] ; then

   typeset file fileo

        eval NbFileInter=${#opa9_Interannual_List_jobsbc[*]}

   (( i = 0 ))
   while [ $i -lt ${NbFileInter} ] ; do
       eval file=${opa9_Interannual_List_jobsbc[$i]}
       eval jobsbc_file_ym1=${R_BC}/OCE/${config_UserChoices_TagName}/${opa9_UserChoices_OPA_version}/${file}_$(( year - 1 )).nc
       eval jobsbc_file_y=${R_BC}/OCE/${config_UserChoices_TagName}/${opa9_UserChoices_OPA_version}/${file}_${year}.nc
       eval jobsbc_file_yp1=${R_BC}/OCE/${config_UserChoices_TagName}/${opa9_UserChoices_OPA_version}/${file}_$(( year + 1 )).nc
     # Copy of List_jobsbc in List_runsbc if this last one is empty 
            if [ X${opa9_Interannual_List_runsbc[0]} = X${NULL_STR} ] ; then
         eval fileo=${opa9_Interannual_List_jobsbc[$i]}
               eval runsbc_file_ym1=${file}_y$(( year - 1 )).nc
               eval runsbc_file_y=${file}_y${year}.nc
               eval runsbc_file_yp1=${file}_y$(( year + 1 )).nc
       else
         eval fileo=${opa9_Interannual_List_runsbc[$i]}
               eval runsbc_file_ym1=${fileo}_y$(( year - 1 )).nc
               eval runsbc_file_y=${fileo}_y${year}.nc
               eval runsbc_file_yp1=${fileo}_y$(( year + 1 )).nc
      fi

       if [ X${Period} = X1 ] ; then
      if [ ${month} -eq 01 ] ; then
          IGCM_sys_Get ${jobsbc_file_ym1} ${runsbc_file_ym1}
      fi
      if [ ! -f ${runsbc_file_y} ] ; then
          IGCM_sys_Get ${jobsbc_file_y} ${runsbc_file_y}
      fi
      if [ ! -f ${runsbc_file_yp1} ] ; then
          IGCM_sys_Get ${jobsbc_file_yp1} ${runsbc_file_yp1}
      fi
       else 
      if [ ! -f ${runsbc_file_yp1} ] ; then
          IGCM_sys_Get ${jobsbc_file_yp1} ${runsbc_file_yp1}
      fi
       fi 

       (( i = i + 1 ))
   done
    # End interannual
    elif [ X${opa9_UserChoices_Interannual_Run} = Xn ] ; then
    # Climatological run
       typeset file fileo

       eval NbFileInter=${#opa9_Interannual_List_jobsbc[*]}

        (( i = 0 ))
        while [ $i -lt ${NbFileInter} ] ; do
            eval file=${opa9_Interannual_List_jobsbc[$i]}
            eval jobsbc_file=${R_BC}/OCE/${config_UserChoices_TagName}/${opa9_UserChoices_OPA_version}/${file}.nc
            if [ X${opa9_Interannual_List_runsbc[0]} = X${NULL_STR} ] ; then
         eval fileo=${opa9_Interannual_List_jobsbc[$i]}
               eval runsbc_file=${fileo}.nc
       else
         eval fileo=${opa9_Interannual_List_runsbc[$i]}
               eval runsbc_file=${fileo}.nc
      fi

            IGCM_sys_Get ${jobsbc_file} ${runsbc_file}
            (( i = i + 1 ))
   done
    fi
    # End climatological

    NbFreq=$( echo ${config_OCE_WriteFrequency} | wc -w )

    ##--Write Frequency Purpose ....
    typeset -Z1 i=1
    while [ $i -le ${NbFreq} ]; do
        frequency=$( echo ${config_OCE_WriteFrequency} | awk -v var="$i" "-F " '{print $var}' )
      factor=$( echo ${frequency} | sed -e "s/[yYmMdD]//" )
      case ${frequency} in
          *Y|*y)
              eval PREFIX_WF${i}=${config_UserChoices_JobName}_${factor}y_${DatesPeriod} ;
              eval R_OUT_OCE_WF${i}=${R_OUT_OCE_O_Y} ;
              eval WF${i}=${factor}Y ;;
          *M|*m)
              eval PREFIX_WF${i}=${config_UserChoices_JobName}_${factor}m_${DatesPeriod} ;
              eval R_OUT_OCE_WF${i}=${R_OUT_OCE_O_M} ;
              eval WF${i}=${factor}M ;;
          *D|*d)
              eval PREFIX_WF${i}=${config_UserChoices_JobName}_${factor}d_${DatesPeriod} ;
              eval R_OUT_OCE_WF${i}=${R_OUT_OCE_O_D} ;
              eval WF${i}=${factor}D ;;
          *)
      esac
        let i=$i+1

    done
    # Period Length In Days between DateBegin and first day of calendar 0001 01 01
    # Needed by OPA namelist to compute correct file names 
    (( PeriodDaysSinceJC =  $( IGCM_date_DaysSinceJC ${PeriodDateBegin} ) + 1  ))

    ## Count of number of time steps from begin of OPA job
    (( OPA_NIT000 = ( PeriodDaysSinceJC - DaysSinceJC ) * OPA_NDT_DAY + 1 ))
    (( OPA_NDT   = PeriodLengthInDays * OPA_NDT_DAY ))
    (( OPA_NITEND = OPA_NIT000 + OPA_NDT - 1))

    ## Forcing to write one restart file at the end of period
    OPA_NSTOCK="${OPA_NITEND}"

    ## Verification of number of time steps per day
    (( NB_SEC_DAY_MODEL = OPA_NDT_DAY * OPA_RDT ))
    (( NB_SEC_DAY = 60 * 60 * 24 ))

    if [ ${NB_SEC_DAY_MODEL} -ne ${NB_SEC_DAY} ]
   then
        echo " VERIFY OPA_NDT_DAY in opa9.card "
        exit
    fi

    ##-- Restart configuration
    if ( [ "${CumulPeriod}" -eq 1 ] && [ "${config_OCE_Restart}" = "n" ] ) ; then

        #echo "NO OPA RESTART"
   OPA_LRSTAR=.FALSE.
   OPA_NRSTDT=0
        #Put OPA_NMSH=0 when OPA runnig in parallel mode 
   OPA_NMSH=1
   ( [ X${BATCH_NUM_PROC_TOT} != X ] && [ "${BATCH_NUM_PROC_TOT}" -gt 1 ] ) && OPA_NMSH=0

    elif ( [ "${CumulPeriod}" -eq 1 ] && [ "${config_OCE_Restart}" = "y" ] ) ; then

        #echo "OPA RESTART"
   OPA_LRSTAR=.TRUE.
   OPA_NRSTDT=1
   OPA_NMSH=0

    else

        #echo "OPA RESTART"
   OPA_LRSTAR=.TRUE.
   OPA_NRSTDT=2
   OPA_NMSH=0

    fi
   
     ## nleapy configuration
   case ${config_UserChoices_CalendarType} in
         leap)
               OPA_NLEAPY=1;;
         noleap)
               OPA_NLEAPY=0;;
         360d)
               OPA_NLEAPY=30;;
      esac


        typeset -r PRECIS=8
   NEMO_END=$( echo $( awk "BEGIN { printf \"%0${PRECIS}d\",${OPA_NITEND} }" ) ) 

    sed -e "s%${PAT_CEXPER}%       cn_exp=\"${config_UserChoices_JobName}\"%" \
   -e "s%${PAT_NIT000}%       nn_it000=${OPA_NIT000}%"                    \
   -e "s%${PAT_NITEND}%       nn_itend=${OPA_NITEND}%"                    \
   -e "s%${PAT_RESTAR}%       ln_rstart=${OPA_LRSTAR}%"                 \
   -e "s%${PAT_NSTOCK}%       nn_stock=${OPA_NSTOCK}%"                    \
   -e "s%${PAT_NRSTAR}%       nn_rstctl=${OPA_NRSTDT}%"                    \
   -e "s%${PAT_NDATE0}%       nn_date0=${PeriodDateBegin}%"                \
   -e "s%${PAT_NMSH}%         nn_msh=${OPA_NMSH}%"                        \
   -e "s%${PAT_NLEAPY}%       nn_leapy=${OPA_NLEAPY}%"                 \
   namelist > namelist.tmp

    IGCM_sys_Mv namelist.tmp namelist

    # update xmlio_server.def

    if [ X${opa9_UserChoices_io_server} = Xy ] ; then
        sed -e "s/${PAT_SERVER}/  using_server = .TRUE./" \
        xmlio_server.def > xmlio_server.def.tmp
        IGCM_sys_Mv xmlio_server.def.tmp xmlio_server.def
    fi
   
    IGCM_debug_PopStack "OCE_Update"
}

#-----------------------------------
function OCE_Finalize
{
    IGCM_debug_PushStack "OCE_Finalize"

    if [ -f date.file ] ; then
        # Prefix use in opa.card AND in lim2.card :
   DATE_OPA=$( cat date.file | \
       sed "s/\ ${config_UserChoices_JobName}_[0-9]*[a-z]_\([0-9]*_[0-9]*\)_\ */\1/g" )
        ###DATE_OPA=$( $DATE_OPABF | cut -c1-30 )
   MainPrefix=${config_UserChoices_JobName}_1d_${DATE_OPA}
   SecondPrefix=${config_UserChoices_JobName}_5d_${DATE_OPA}
    fi

    echo FINALIZE OCE !!!

    IGCM_debug_PopStack "OCE_Finalize"
}