source: lmdz_wrf/WRFV3/lmdz/iniphysiq.F90 @ 1

!
! $Id: iniphysiq.F 1707 2013-01-11 09:19:19Z fairhead $
!
!c
!c
      SUBROUTINE iniphysiq(ngrid,nlayer,                                             &
       &           punjours,                                                         &
       &           pdayref,ptimestep,                                                &
       &           plat,plon,parea,pcu,pcv,                                          &
       &           prad,pg,pr,pcpp,iflag_phys)
      USE dimphy, only : klev
      USE mod_grid_phy_lmdz, only : klon_glo
      USE mod_phys_lmdz_para, only : klon_omp,klon_omp_begin,                        &
       &                               klon_omp_end,klon_mpi_begin
      USE comgeomphy, only : airephy,cuphy,cvphy,rlond,rlatd

      IMPLICIT NONE
!c
!c=======================================================================
!c
!c   Initialisation of the physical constants and some positional and 
!c   geometrical arrays for the physics
!c
!c
!c    ngrid                 Size of the horizontal grid.
!c                          All internal loops are performed on that grid.
!c    nlayer                Number of vertical layers.
!c    pdayref               Day of reference for the simulation
!c
!c=======================================================================
 
!cym#include "dimensions.h"
!cym#include "dimphy.h"
!cym#include "comgeomphy.h"
#include "YOMCST.h"
#include "iniprint.h"

      REAL,INTENT(IN) :: prad ! radius of the planet (m)
      REAL,INTENT(IN) :: pg ! gravitational acceleration (m/s2)
      REAL,INTENT(IN) :: pr ! ! reduced gas constant R/mu
      REAL,INTENT(IN) :: pcpp ! specific heat Cp
      REAL,INTENT(IN) :: punjours ! length (in s) of a standard day
      INTEGER,INTENT(IN) :: ngrid ! number of horizontal grid points in the physics
      INTEGER,INTENT(IN) :: nlayer ! number of atmospheric layers
      REAL,INTENT(IN) :: plat(ngrid) ! latitudes of the physics grid
      REAL,INTENT(IN) :: plon(ngrid) ! longitudes of the physics grid
      REAL,INTENT(IN) :: parea(klon_glo) ! area (m2)
      REAL,INTENT(IN) :: pcu(klon_glo) ! cu coeff. (u_covariant = cu * u)
      REAL,INTENT(IN) :: pcv(klon_glo) ! cv coeff. (v_covariant = cv * v)
      INTEGER,INTENT(IN) :: pdayref ! reference day of for the simulation
      REAL,INTENT(IN) :: ptimestep !physics time step (s)
      INTEGER,INTENT(IN) :: iflag_phys ! type of physics to be called

      INTEGER :: ibegin,iend,offset 
      CHARACTER (LEN=20) :: modname='iniphysiq'
      CHARACTER (LEN=80) :: abort_message
 
      INTEGER :: ix,iy

      IF (nlayer.NE.klev) THEN
         write(lunout,*) 'STOP in ',trim(modname)
         write(lunout,*) 'Problem with dimensions :'
         write(lunout,*) 'nlayer     = ',nlayer
         write(lunout,*) 'klev   = ',klev
         abort_message = ''
         CALL abort_gcm (modname,abort_message,1)
      ENDIF

      IF (ngrid.NE.klon_glo) THEN
         write(lunout,*) 'STOP in ',trim(modname)
         write(lunout,*) 'Problem with dimensions :'
         write(lunout,*) 'ngrid     = ',ngrid
         write(lunout,*) 'klon   = ',klon_glo
         abort_message = ''
         CALL abort_gcm (modname,abort_message,1)
      ENDIF

!$OMP PARALLEL PRIVATE(ibegin,iend) 
!$OMP+         SHARED(parea,pcu,pcv,plon,plat)
      
      offset=klon_mpi_begin-1
      airephy(1:klon_omp)=parea(offset+klon_omp_begin:                               &
       &                          offset+klon_omp_end)
      cuphy(1:klon_omp)=pcu(offset+klon_omp_begin:offset+klon_omp_end)
      cvphy(1:klon_omp)=pcv(offset+klon_omp_begin:offset+klon_omp_end)
      rlond(1:klon_omp)=plon(offset+klon_omp_begin:offset+klon_omp_end)
      rlatd(1:klon_omp)=plat(offset+klon_omp_begin:offset+klon_omp_end)

      ! suphel => initialize some physical constants (orbital parameters,
      !           geoid, gravity, thermodynamical constants, etc.) in the
      !           physics
      call suphel
      PRINT *,'Lluis after suphel'
      
!$OMP END PARALLEL

      ! check that physical constants set in 'suphel' are coherent
      ! with values set in the dynamics:
      if (RDAY.ne.punjours) then
        write(lunout,*) "iniphysiq: length of day discrepancy!!!"
        write(lunout,*) "  in the dynamics punjours=",punjours
        write(lunout,*) "   but in the physics RDAY=",RDAY
        if (abs(RDAY-punjours).gt.0.01) then
          ! stop here if the relative difference is more than 1%
          abort_message = 'length of day discrepancy'
          CALL abort_gcm (modname,abort_message,1)
        endif
      endif
      if (RG.ne.pg) then
        write(lunout,*) "iniphysiq: gravity discrepancy !!!"
        write(lunout,*) "     in the dynamics pg=",pg
        write(lunout,*) "  but in the physics RG=",RG
        if (abs(RG-pg).gt.0.01) then
          ! stop here if the relative difference is more than 1%
          abort_message = 'gravity discrepancy'
          CALL abort_gcm (modname,abort_message,1)
        endif
      endif
      if (RA.ne.prad) then
        write(lunout,*) "iniphysiq: planet radius discrepancy !!!"
        write(lunout,*) "   in the dynamics prad=",prad
        write(lunout,*) "  but in the physics RA=",RA
        if (abs(RA-prad).gt.0.01) then
          ! stop here if the relative difference is more than 1%
          abort_message = 'planet radius discrepancy'
          CALL abort_gcm (modname,abort_message,1)
        endif
      endif
      if (RD.ne.pr) then
        write(lunout,*)"iniphysiq: reduced gas constant discrepancy !!!"
        write(lunout,*)"     in the dynamics pr=",pr
        write(lunout,*)"  but in the physics RD=",RD
        if (abs(RD-pr).gt.0.01) then
          ! stop here if the relative difference is more than 1%
          abort_message = 'reduced gas constant discrepancy'
          CALL abort_gcm (modname,abort_message,1)
        endif
      endif
      if (RCPD.ne.pcpp) then
        write(lunout,*)"iniphysiq: specific heat discrepancy !!!"
        write(lunout,*)"     in the dynamics pcpp=",pcpp
        write(lunout,*)"  but in the physics RCPD=",RCPD
        if (abs(RCPD-pcpp).gt.0.01) then
          ! stop here if the relative difference is more than 1%
          abort_message = 'specific heat discrepancy'
          CALL abort_gcm (modname,abort_message,1)
        endif
      endif

      PRINT *,'Lluis before iniaqua'

! Additional initializations for aquaplanets
!$OMP PARALLEL
      if (iflag_phys>=100) then
        call iniaqua(klon_omp,rlatd,rlond,iflag_phys)
      endif
!$OMP END PARALLEL
      PRINT *,'Lluis after iniaqua'

!      RETURN
!9999  CONTINUE
!      abort_message ='Cette version demande les fichier rnatur.dat
!     & et surf.def'
!      CALL abort_gcm (modname,abort_message,1)

      END