!
! $Id: iophy.F90 4260 2022-09-20 14:09:50Z asima $
!
MODULE iophy

! abd  REAL,private,allocatable,DIMENSION(:),save :: io_lat
! abd  REAL,private,allocatable,DIMENSION(:),save :: io_lon
  REAL,ALLOCATABLE,DIMENSION(:),SAVE :: io_lat
  REAL,ALLOCATABLE,DIMENSION(:),SAVE :: io_lon
  INTEGER, SAVE :: phys_domain_id
  INTEGER, SAVE :: npstn
  INTEGER, ALLOCATABLE, DIMENSION(:), SAVE :: nptabij
  INTEGER, SAVE :: itau_iophy
  LOGICAL :: check_dim = .false.

!$OMP THREADPRIVATE(itau_iophy)

#ifdef CPP_XIOS
  INTERFACE histwrite_phy
    MODULE PROCEDURE histwrite2d_phy,histwrite3d_phy,histwrite2d_phy_old,histwrite3d_phy_old,histwrite2d_xios,histwrite3d_xios,histwrite0d_xios
  END INTERFACE
#else
  INTERFACE histwrite_phy
    MODULE PROCEDURE histwrite2d_phy,histwrite3d_phy,histwrite2d_phy_old,histwrite3d_phy_old
  END INTERFACE
#endif

  INTERFACE histbeg_phy_all
    MODULE PROCEDURE histbeg_phy,histbeg_phyxios,histbeg_phy_points
  END INTERFACE


CONTAINS

! ug Routine pour définir itau_iophy depuis phys_output_write_mod:
  SUBROUTINE set_itau_iophy(ito)
    IMPLICIT NONE
    INTEGER, INTENT(IN) :: ito
    itau_iophy = ito
  END SUBROUTINE

  SUBROUTINE init_iophy_new(rlat,rlon)

    USE dimphy, ONLY: klon
    USE mod_phys_lmdz_para, ONLY: gather, bcast, &
                                  jj_nb, jj_begin, jj_end, ii_begin, ii_end, &
                                  mpi_size, mpi_rank, klon_mpi, &
                                is_sequential, is_south_pole_dyn
  USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat, klon_glo, grid_type, unstructured
  USE print_control_mod, ONLY: prt_level,lunout 
#ifdef CPP_IOIPSL
    USE ioipsl, ONLY: flio_dom_set
#endif
#ifdef CPP_XIOS
  use wxios, ONLY: wxios_domain_param, wxios_domain_param_unstructured, wxios_context_init
#endif
    IMPLICIT NONE
    REAL,DIMENSION(klon),INTENT(IN) :: rlon
    REAL,DIMENSION(klon),INTENT(IN) :: rlat

    REAL,DIMENSION(klon_glo)        :: rlat_glo
    REAL,DIMENSION(klon_glo)        :: rlon_glo
    
    INTEGER,DIMENSION(2) :: ddid
    INTEGER,DIMENSION(2) :: dsg
    INTEGER,DIMENSION(2) :: dsl
    INTEGER,DIMENSION(2) :: dpf
    INTEGER,DIMENSION(2) :: dpl
    INTEGER,DIMENSION(2) :: dhs
    INTEGER,DIMENSION(2) :: dhe 
    INTEGER :: i    
    INTEGER :: data_ibegin, data_iend

#ifdef CPP_XIOS
      CALL wxios_context_init
#endif
    

    IF (grid_type==unstructured) THEN
    
#ifdef CPP_XIOS
      CALL wxios_domain_param_unstructured("dom_glo")
#endif

    ELSE

      CALL gather(rlat,rlat_glo)
      CALL bcast(rlat_glo)
      CALL gather(rlon,rlon_glo)
      CALL bcast(rlon_glo)
    
!$OMP MASTER  
    ALLOCATE(io_lat(nbp_lat))
    IF (klon_glo == 1) THEN
      io_lat(1)=rlat_glo(1)
    ELSE
      io_lat(1)=rlat_glo(1)
      io_lat(nbp_lat)=rlat_glo(klon_glo)
      DO i=2,nbp_lat-1
        io_lat(i)=rlat_glo(2+(i-2)*nbp_lon)
      ENDDO
    ENDIF

    ALLOCATE(io_lon(nbp_lon))
    IF (klon_glo == 1) THEN
      io_lon(1)=rlon_glo(1)
    ELSE 
      io_lon(1:nbp_lon)=rlon_glo(2:nbp_lon+1)
    ENDIF

!! (I) dtnb   : total number of domains
!! (I) dnb    : domain number
!! (I) did(:) : distributed dimensions identifiers
!!              (up to 5 dimensions are supported)
!! (I) dsg(:) : total number of points for each dimension
!! (I) dsl(:) : local number of points for each dimension
!! (I) dpf(:) : position of first local point for each dimension
!! (I) dpl(:) : position of last local point for each dimension
!! (I) dhs(:) : start halo size for each dimension
!! (I) dhe(:) : end halo size for each dimension
!! (C) cdnm   : Model domain definition name.
!!              The names actually supported are :
!!              "BOX", "APPLE", "ORANGE".
!!              These names are case insensitive.

    ddid=(/ 1,2 /)
    dsg=(/ nbp_lon, nbp_lat /)
    dsl=(/ nbp_lon, jj_nb /)
    dpf=(/ 1,jj_begin /)
    dpl=(/ nbp_lon, jj_end /)
    dhs=(/ ii_begin-1,0 /)
    IF (mpi_rank==mpi_size-1) THEN
      dhe=(/0,0/)
    ELSE
      dhe=(/ nbp_lon-ii_end,0 /)  
    ENDIF

#ifndef CPP_IOIPSL_NO_OUTPUT    
    CALL flio_dom_set(mpi_size,mpi_rank,ddid,dsg,dsl,dpf,dpl,dhs,dhe, &
                      'APPLE',phys_domain_id)
#endif
#ifdef CPP_XIOS
      ! Set values for the mask:
      IF (mpi_rank == 0) THEN
          data_ibegin = 0
      ELSE 
          data_ibegin = ii_begin - 1
      END IF

      IF (mpi_rank == mpi_size-1) THEN
          data_iend = nbp_lon
      ELSE
          data_iend = ii_end + 1
      END IF

      IF (prt_level>=10) THEN
        write(lunout,*) "init_iophy_new: mpirank=",mpi_rank," iibegin=",ii_begin , " ii_end=",ii_end," jjbegin=",jj_begin," jj_nb=",jj_nb," jj_end=",jj_end
        write(lunout,*) "init_iophy_new: mpirank=",mpi_rank," nbp_lon=",nbp_lon," nbp_lat=",nbp_lat
        write(lunout,*) "init_iophy_new: mpirank=",mpi_rank," data_ibegin=",data_ibegin," data_iend=",data_iend
        write(lunout,*) "init_iophy_new: mpirank=",mpi_rank," data_ibegin=",data_ibegin," data_iend=",data_iend
        write(lunout,*) "init_iophy_new: mpirank=",mpi_rank," is_south_pole_dyn=",is_south_pole_dyn
      ENDIF

      ! Initialize the XIOS domain coreesponding to this process:
#endif
!$OMP END MASTER

#ifdef CPP_XIOS    
        CALL wxios_domain_param("dom_glo")
#endif
      
    ENDIF
      
  END SUBROUTINE init_iophy_new


  SUBROUTINE init_iophy(lat,lon)

    USE mod_phys_lmdz_para, ONLY: jj_begin, jj_end, ii_begin, ii_end, jj_nb, &
                                  mpi_size, mpi_rank 
    USE ioipsl, ONLY: flio_dom_set
    USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat

    IMPLICIT NONE

    REAL,DIMENSION(nbp_lon),INTENT(IN) :: lon
    REAL,DIMENSION(nbp_lat),INTENT(IN) :: lat

    INTEGER,DIMENSION(2) :: ddid
    INTEGER,DIMENSION(2) :: dsg
    INTEGER,DIMENSION(2) :: dsl
    INTEGER,DIMENSION(2) :: dpf
    INTEGER,DIMENSION(2) :: dpl
    INTEGER,DIMENSION(2) :: dhs
    INTEGER,DIMENSION(2) :: dhe 

!$OMP MASTER  
    ALLOCATE(io_lat(nbp_lat))
    io_lat(:)=lat(:)
    ALLOCATE(io_lon(nbp_lon))
    io_lon(:)=lon(:)
   
    ddid=(/ 1,2 /)
    dsg=(/ nbp_lon, nbp_lat /)
    dsl=(/ nbp_lon, jj_nb /)
    dpf=(/ 1,jj_begin /)
    dpl=(/ nbp_lon, jj_end /)
    dhs=(/ ii_begin-1,0 /)
    IF (mpi_rank==mpi_size-1) THEN
      dhe=(/0,0/)
    ELSE
      dhe=(/ nbp_lon-ii_end,0 /)  
    ENDIF
    
#ifndef CPP_IOIPSL_NO_OUTPUT 
    call flio_dom_set(mpi_size,mpi_rank,ddid,dsg,dsl,dpf,dpl,dhs,dhe, &
                      'APPLE',phys_domain_id)
#endif
!$OMP END MASTER
      
  END SUBROUTINE init_iophy

 SUBROUTINE histbeg_phyxios(name,itau0,zjulian,dtime,ffreq,lev,nhori,nid_day)
!  USE dimphy
  USE mod_phys_lmdz_para, ONLY: is_sequential, is_using_mpi, is_mpi_root, &
                                jj_begin, jj_end, jj_nb
  USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat
  USE ioipsl, ONLY: histbeg
#ifdef CPP_XIOS
  USE wxios, ONLY: wxios_add_file
#endif
  IMPLICIT NONE
  INCLUDE 'clesphys.h'
    
  CHARACTER*(*), INTENT(IN) :: name
  INTEGER, INTENT(IN) :: itau0
  REAL,INTENT(IN) :: zjulian
  REAL,INTENT(IN) :: dtime
  CHARACTER(LEN=*), INTENT(IN) :: ffreq
  INTEGER,INTENT(IN) :: lev
  INTEGER,INTENT(OUT) :: nhori
  INTEGER,INTENT(OUT) :: nid_day

!$OMP MASTER    
  IF (is_sequential) THEN
    CALL histbeg(name,nbp_lon,io_lon, jj_nb,io_lat(jj_begin:jj_end), &
                 1,nbp_lon,1,jj_nb,itau0, zjulian, dtime, nhori, nid_day)
  ELSE
    CALL histbeg(name,nbp_lon,io_lon, jj_nb,io_lat(jj_begin:jj_end), &
                 1,nbp_lon,1,jj_nb,itau0, zjulian, dtime, nhori, nid_day,phys_domain_id)
  ENDIF

#ifdef CPP_XIOS
  ! ug OMP en chantier...
  IF((.NOT. is_using_mpi) .OR. is_mpi_root) THEN
      ! ug Création du fichier
    IF (.not. ok_all_xml) THEN
      CALL wxios_add_file(name, ffreq, lev)
    ENDIF
  ENDIF
#endif
!$OMP END MASTER
  
  END SUBROUTINE histbeg_phyxios
  
  SUBROUTINE histbeg_phy(name,itau0,zjulian,dtime,nhori,nid_day)

  USE mod_phys_lmdz_para, ONLY: jj_begin, jj_end, jj_nb, is_sequential
  USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat
  USE ioipsl, ONLY: histbeg

  IMPLICIT NONE
    
    CHARACTER*(*), INTENT(IN) :: name
    INTEGER, INTENT(IN) :: itau0
    REAL,INTENT(IN) :: zjulian
    REAL,INTENT(IN) :: dtime
    INTEGER,INTENT(OUT) :: nhori
    INTEGER,INTENT(OUT) :: nid_day

!$OMP MASTER    
#ifndef CPP_IOIPSL_NO_OUTPUT 
    IF (is_sequential) THEN
      CALL histbeg(name,nbp_lon,io_lon, jj_nb,io_lat(jj_begin:jj_end), &
                   1,nbp_lon,1,jj_nb,itau0, zjulian, dtime, nhori, nid_day)
    ELSE
      CALL histbeg(name,nbp_lon,io_lon, jj_nb,io_lat(jj_begin:jj_end), &
                   1,nbp_lon,1,jj_nb,itau0, zjulian, dtime, nhori, nid_day,phys_domain_id)
    ENDIF
#endif
!$OMP END MASTER
  
  END SUBROUTINE histbeg_phy


  SUBROUTINE histbeg_phy_points(rlon,rlat,pim,tabij,ipt,jpt, &
             plon,plat,plon_bounds,plat_bounds, &
             nname,itau0,zjulian,dtime,nnhori,nnid_day)
  USE dimphy, ONLY: klon
  USE mod_phys_lmdz_para, ONLY: gather, bcast, &
                                is_sequential, klon_mpi_begin, klon_mpi_end, &
                                mpi_rank
  USE mod_grid_phy_lmdz, ONLY: klon_glo, nbp_lon, nbp_lat, grid1dTo2d_glo
  USE ioipsl, ONLY: histbeg

  IMPLICIT NONE

    REAL,DIMENSION(klon),INTENT(IN) :: rlon
    REAL,DIMENSION(klon),INTENT(IN) :: rlat
    INTEGER, INTENT(IN) :: itau0
    REAL,INTENT(IN) :: zjulian
    REAL,INTENT(IN) :: dtime
    INTEGER, INTENT(IN) :: pim
    INTEGER, intent(out) :: nnhori
    CHARACTER(len=20), INTENT(IN) :: nname
    INTEGER, INTENT(OUT) :: nnid_day
    INTEGER :: i
    REAL,DIMENSION(klon_glo)        :: rlat_glo
    REAL,DIMENSION(klon_glo)        :: rlon_glo
    INTEGER, DIMENSION(pim), INTENT(IN)  :: tabij
    REAL,DIMENSION(pim), INTENT(IN) :: plat, plon
    INTEGER,DIMENSION(pim), INTENT(IN) :: ipt, jpt
    REAL,DIMENSION(pim,2), intent(out) :: plat_bounds, plon_bounds

    INTEGER, SAVE :: tabprocbeg, tabprocend
!$OMP THREADPRIVATE(tabprocbeg, tabprocend)
    INTEGER :: ip
    INTEGER, PARAMETER :: nip=1
    INTEGER :: npproc
    REAL, allocatable, DIMENSION(:) :: npplat, npplon
    REAL, allocatable, DIMENSION(:,:) :: npplat_bounds, npplon_bounds
    REAL, DIMENSION(nbp_lon,nbp_lat) :: zx_lon, zx_lat

    CALL gather(rlat,rlat_glo)
    CALL bcast(rlat_glo)
    CALL gather(rlon,rlon_glo)
    CALL bcast(rlon_glo)

!$OMP MASTER
    DO i=1,pim

!    print*,'CFMIP_iophy i tabij lon lat',i,tabij(i),plon(i),plat(i)

     plon_bounds(i,1)=rlon_glo(tabij(i)-1)
     plon_bounds(i,2)=rlon_glo(tabij(i)+1)
     IF (plon_bounds(i,2).LE.0..AND.plon_bounds(i,1).GE.0.) THEN
      IF (rlon_glo(tabij(i)).GE.0.) THEN
       plon_bounds(i,2)=-1*plon_bounds(i,2)
      ENDIF
     ENDIF
     IF (plon_bounds(i,2).GE.0..AND.plon_bounds(i,1).LE.0.) THEN
      IF (rlon_glo(tabij(i)).LE.0.) THEN
       plon_bounds(i,2)=-1*plon_bounds(i,2)
      ENDIF
     ENDIF
!
     IF ( tabij(i).LE.nbp_lon) THEN
      plat_bounds(i,1)=rlat_glo(tabij(i))
     ELSE
      plat_bounds(i,1)=rlat_glo(tabij(i)-nbp_lon)
     ENDIF
     plat_bounds(i,2)=rlat_glo(tabij(i)+nbp_lon)
!
!    print*,'CFMIP_iophy point i lon lon_bds',i,plon_bounds(i,1),rlon_glo(tabij(i)),plon_bounds(i,2) 
!    print*,'CFMIP_iophy point i lat lat_bds',i,plat_bounds(i,1),rlat_glo(tabij(i)),plat_bounds(i,2) 
!
    ENDDO
    if (is_sequential) then

     npstn=pim
     IF(.NOT. ALLOCATED(nptabij)) THEN
      ALLOCATE(nptabij(pim))
     ENDIF 
     DO i=1,pim
      nptabij(i)=tabij(i)
     ENDDO

       CALL grid1dTo2d_glo(rlon_glo,zx_lon)
       IF ((nbp_lon*nbp_lat).GT.1) THEN
       DO i = 1, nbp_lon
         zx_lon(i,1) = rlon_glo(i+1)
         zx_lon(i,nbp_lat) = rlon_glo(i+1)
       ENDDO
       ENDIF
       CALL grid1dTo2d_glo(rlat_glo,zx_lat)

    DO i=1,pim
!    print*,'CFMIP_iophy i tabij lon lat',i,tabij(i),plon(i),plat(i)

     plon_bounds(i,1)=zx_lon(ipt(i)-1,jpt(i))
     plon_bounds(i,2)=zx_lon(ipt(i)+1,jpt(i))

     IF (ipt(i).EQ.1) THEN
      plon_bounds(i,1)=zx_lon(nbp_lon,jpt(i))
      plon_bounds(i,2)=360.+zx_lon(ipt(i)+1,jpt(i))
     ENDIF
 
     IF (ipt(i).EQ.nbp_lon) THEN
      plon_bounds(i,2)=360.+zx_lon(1,jpt(i))
     ENDIF

     plat_bounds(i,1)=zx_lat(ipt(i),jpt(i)-1)
     plat_bounds(i,2)=zx_lat(ipt(i),jpt(i)+1)

     IF (jpt(i).EQ.1) THEN
      plat_bounds(i,1)=zx_lat(ipt(i),1)+0.001
      plat_bounds(i,2)=zx_lat(ipt(i),1)-0.001
     ENDIF
 
     IF (jpt(i).EQ.nbp_lat) THEN
      plat_bounds(i,1)=zx_lat(ipt(i),nbp_lat)+0.001
      plat_bounds(i,2)=zx_lat(ipt(i),nbp_lat)-0.001
     ENDIF
!
!    print*,'CFMIP_iophy point i lon lon_bds',i,plon_bounds(i,1),rlon(tabij(i)),plon_bounds(i,2) 
!    print*,'CFMIP_iophy point i lat lat_bds',i,plat_bounds(i,1),rlat(tabij(i)),plat_bounds(i,2) 
!
    ENDDO

#ifndef CPP_IOIPSL_NO_OUTPUT 
     CALL histbeg(nname,pim,plon,plon_bounds, & 
                           plat,plat_bounds, &
                           itau0, zjulian, dtime, nnhori, nnid_day)
#endif
    ELSE
     npproc=0
     DO ip=1, pim
      tabprocbeg=klon_mpi_begin
      tabprocend=klon_mpi_end
      IF(tabij(ip).GE.tabprocbeg.AND.tabij(ip).LE.tabprocend) THEN
       npproc=npproc+1
       npstn=npproc
      ENDIF 
     ENDDO
!    print*,'CFMIP_iophy mpi_rank npstn',mpi_rank,npstn
     IF(.NOT. ALLOCATED(nptabij)) THEN
      ALLOCATE(nptabij(npstn))
      ALLOCATE(npplon(npstn), npplat(npstn))
      ALLOCATE(npplon_bounds(npstn,2), npplat_bounds(npstn,2))
     ENDIF
     npproc=0
     DO ip=1, pim
      IF(tabij(ip).GE.tabprocbeg.AND.tabij(ip).LE.tabprocend) THEN
       npproc=npproc+1
       nptabij(npproc)=tabij(ip)
!      print*,'mpi_rank npproc ip plon plat tabij=',mpi_rank,npproc,ip, &
!      plon(ip),plat(ip),tabij(ip)
       npplon(npproc)=plon(ip)
       npplat(npproc)=plat(ip)
       npplon_bounds(npproc,1)=plon_bounds(ip,1)
       npplon_bounds(npproc,2)=plon_bounds(ip,2)
       npplat_bounds(npproc,1)=plat_bounds(ip,1)
       npplat_bounds(npproc,2)=plat_bounds(ip,2)
!!!
!!! print qui sert a reordonner les points stations selon l'ordre CFMIP
!!! ne pas enlever
        print*,'iophy_mpi rank ip lon lat',mpi_rank,ip,plon(ip),plat(ip)
!!!
      ENDIF
     ENDDO
#ifndef CPP_IOIPSL_NO_OUTPUT 
     CALL histbeg(nname,npstn,npplon,npplon_bounds, &
                            npplat,npplat_bounds, &
                            itau0,zjulian,dtime,nnhori,nnid_day,phys_domain_id)
#endif
    ENDIF
!$OMP END MASTER

  END SUBROUTINE histbeg_phy_points


  SUBROUTINE histdef2d_old (iff,lpoint,flag_var,nomvar,titrevar,unitvar)

    USE ioipsl, ONLY: histdef
    USE mod_phys_lmdz_para, ONLY: jj_nb, is_master
    USE phys_output_var_mod, ONLY: type_ecri, zoutm, zdtime_moy, lev_files, &
                                   nid_files, nhorim, swaero_diag, dryaod_diag, nfiles, &
                                   ok_4xCO2atm
    USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat
    USE aero_mod, ONLY : naero_tot, name_aero_tau
    USE print_control_mod, ONLY: prt_level,lunout

    IMPLICIT NONE

    INCLUDE "clesphys.h"

    INTEGER                          :: iff
    INTEGER                          :: naero
    LOGICAL                          :: lpoint
    INTEGER, DIMENSION(nfiles)       :: flag_var
    CHARACTER(LEN=20)                :: nomvar
    CHARACTER(LEN=*)                 :: titrevar
    CHARACTER(LEN=*)                 :: unitvar

    REAL zstophym

    IF (type_ecri(iff)=='inst(X)'.OR.type_ecri(iff)=='once') THEN
       zstophym=zoutm(iff)
    ELSE
       zstophym=zdtime_moy
    ENDIF
    IF (check_dim .AND. is_master) WRITE(lunout,*)'histdef2d_old for ', nomvar
    ! Appel a la lecture des noms et niveau d'ecriture des variables dans output.def
    CALL conf_physoutputs(nomvar,flag_var)

    IF(.NOT.lpoint) THEN  
       IF ( flag_var(iff)<=lev_files(iff) ) THEN
          CALL histdef (nid_files(iff),nomvar,titrevar,unitvar, &
               nbp_lon,jj_nb,nhorim(iff), 1,1,1, -99, 32, &
               type_ecri(iff), zstophym,zoutm(iff))                
       ENDIF
    ELSE
       IF ( flag_var(iff)<=lev_files(iff) ) THEN
          CALL histdef (nid_files(iff),nomvar,titrevar,unitvar, &
               npstn,1,nhorim(iff), 1,1,1, -99, 32, &
               type_ecri(iff), zstophym,zoutm(iff))                
       ENDIF
    ENDIF

    ! Set swaero_diag=true if at least one of the concerned variables are defined 
    IF (nomvar=='topswad' .OR. nomvar=='topswad0' .OR. nomvar=='solswad' .OR. nomvar=='solswad0' .OR. & 
        nomvar=='toplwad' .OR. nomvar=='toplwad0' .OR. nomvar=='sollwad' .OR. nomvar=='sollwad0' .OR. & 
        nomvar=='topswai' .OR. nomvar=='solswai' ) THEN 
       IF  ( flag_var(iff)<=lev_files(iff) ) swaero_diag=.TRUE.
    ENDIF

    ! Set dryaod_diag=true if at least one of the concerned variables are defined 
    IF (nomvar=='dryod550aer') THEN
      IF  ( flag_var(iff)<=lev_files(iff) ) dryaod_diag=.TRUE.
    ENDIF
    DO naero = 1, naero_tot-1
      IF (nomvar=='dryod550_'//name_aero_tau(naero)) THEN
        IF  ( flag_var(iff)<=lev_files(iff) ) dryaod_diag=.TRUE.
      ENDIF
    ENDDO

    ! Set ok_4xCO2atm=true if at least one of the concerned variables are
    ! defined
    IF (nomvar=='rsut4co2'.OR.nomvar=='rlut4co2'.OR.nomvar=='rsutcs4co2' & 
        .OR. nomvar=='rlutcs4co2'.OR.nomvar=='rsu4co2'.OR.nomvar=='rsucs4co2' &
        .OR.nomvar=='rsu4co2'.OR.nomvar=='rsucs4co2'.OR.nomvar=='rsd4co2'.OR. &
        nomvar=='rsdcs4co2'.OR.nomvar=='rlu4co2'.OR.nomvar=='rlucs4co2'.OR.&
        nomvar=='rld4co2'.OR.nomvar=='rldcs4co2') THEN
        IF ( flag_var(iff)<=lev_files(iff) ) ok_4xCO2atm=.TRUE.
    ENDIF 
  END SUBROUTINE histdef2d_old

  SUBROUTINE histdef3d_old (iff,lpoint,flag_var,nomvar,titrevar,unitvar)

    USE ioipsl, ONLY: histdef
    USE dimphy, ONLY: klev
    USE mod_phys_lmdz_para, ONLY: jj_nb, is_master
    USE phys_output_var_mod, ONLY: type_ecri, zoutm, lev_files, nid_files, &
                                   nhorim, zdtime_moy, levmin, levmax, &
                                   nvertm, nfiles
    USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat
    USE print_control_mod, ONLY: prt_level,lunout
    IMPLICIT NONE

    INCLUDE "clesphys.h"

    INTEGER                          :: iff
    LOGICAL                          :: lpoint
    INTEGER, DIMENSION(nfiles)       :: flag_var
    CHARACTER(LEN=20)                 :: nomvar
    CHARACTER(LEN=*)                 :: titrevar
    CHARACTER(LEN=*)                 :: unitvar

    REAL zstophym

    ! Appel a la lecture des noms et niveau d'ecriture des variables dans output.def
    CALL conf_physoutputs(nomvar,flag_var)

    IF (check_dim .AND. is_master) WRITE(lunout,*)'histdef3d_old for ', nomvar

    IF (type_ecri(iff)=='inst(X)'.OR.type_ecri(iff)=='once') THEN
       zstophym=zoutm(iff)
    ELSE
       zstophym=zdtime_moy
    ENDIF

    IF(.NOT.lpoint) THEN
       IF ( flag_var(iff)<=lev_files(iff) ) THEN
          CALL histdef (nid_files(iff), nomvar, titrevar, unitvar, &
               nbp_lon, jj_nb, nhorim(iff), klev, levmin(iff), &
               levmax(iff)-levmin(iff)+1, nvertm(iff), 32, type_ecri(iff), &
               zstophym, zoutm(iff))
       ENDIF
    ELSE
       IF ( flag_var(iff)<=lev_files(iff) ) THEN
          CALL histdef (nid_files(iff), nomvar, titrevar, unitvar, &
               npstn,1,nhorim(iff), klev, levmin(iff), &
               levmax(iff)-levmin(iff)+1, nvertm(iff), 32, &
               type_ecri(iff), zstophym,zoutm(iff))
       ENDIF
    ENDIF
  END SUBROUTINE histdef3d_old

  SUBROUTINE histdef2d (iff,var)

    USE ioipsl, ONLY: histdef
    USE mod_phys_lmdz_para, ONLY: jj_nb, is_master
    USE phys_output_var_mod, ONLY: ctrl_out, type_ecri_files, zoutm, zdtime_moy, &
                                   clef_stations, phys_out_filenames, lev_files, &
                                   nid_files, nhorim, swaerofree_diag, swaero_diag, dryaod_diag,&
                                   ok_4xCO2atm 
    USE print_control_mod, ONLY: prt_level,lunout 
    USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat
    USE aero_mod, ONLY : naero_tot, name_aero_tau
#ifdef CPP_XIOS
    USE wxios, ONLY: wxios_add_field_to_file
#endif
    USE print_control_mod, ONLY: prt_level,lunout
    IMPLICIT NONE

    INCLUDE "clesphys.h"

    INTEGER                          :: iff
    INTEGER                          :: naero
    TYPE(ctrl_out)                   :: var

    REAL zstophym
    CHARACTER(LEN=20) :: typeecrit

    IF (check_dim .AND. is_master) WRITE(lunout,*)'histdef2d for ', var%name

    ! ug On récupère le type écrit de la structure:
    !       Assez moche, à refaire si meilleure méthode...
    IF (INDEX(var%type_ecrit(iff), "once") > 0) THEN
       typeecrit = 'once'
    ELSE IF(INDEX(var%type_ecrit(iff), "t_min") > 0) THEN
       typeecrit = 't_min(X)'
    ELSE IF(INDEX(var%type_ecrit(iff), "t_max") > 0) THEN
       typeecrit = 't_max(X)'
    ELSE IF(INDEX(var%type_ecrit(iff), "inst") > 0) THEN
       typeecrit = 'inst(X)'
    ELSE
       typeecrit = type_ecri_files(iff)
    ENDIF

    IF (typeecrit=='inst(X)'.OR.typeecrit=='once') THEN
       zstophym=zoutm(iff)
    ELSE
       zstophym=zdtime_moy
    ENDIF

    ! Appel a la lecture des noms et niveau d'ecriture des variables dans output.def
    CALL conf_physoutputs(var%name, var%flag)

    IF(.NOT.clef_stations(iff)) THEN  

#ifdef CPP_XIOS
      IF (.not. ok_all_xml) THEN
        IF ( var%flag(iff)<=lev_files(iff) ) THEN
          CALL wxios_add_field_to_file(var%name, 2, iff, phys_out_filenames(iff), &
          var%description, var%unit, var%flag(iff), typeecrit)
          IF (prt_level >= 10) THEN
            WRITE(lunout,*) 'histdef2d: call wxios_add_field_to_file var%name iff: ', &
                            trim(var%name),iff
          ENDIF
        ENDIF
      ENDIF
#endif
#ifndef CPP_IOIPSL_NO_OUTPUT 

       IF ( var%flag(iff)<=lev_files(iff) ) THEN
          CALL histdef (nid_files(iff), var%name, var%description, var%unit, &
               nbp_lon,jj_nb,nhorim(iff), 1,1,1, -99, 32, &
               typeecrit, zstophym,zoutm(iff))                
       ENDIF
    ELSE
       IF ( var%flag(iff)<=lev_files(iff)) THEN
          CALL histdef (nid_files(iff), var%name, var%description, var%unit, &
               npstn,1,nhorim(iff), 1,1,1, -99, 32, &
               typeecrit, zstophym,zoutm(iff))                
       ENDIF
#endif
    ENDIF

    ! Set swaero_diag=true if at least one of the concerned variables are defined
    !--OB 30/05/2016 use wider set of variables
    IF ( var%name=='topswad' .OR. var%name=='topswad0' .OR. var%name=='solswad' .OR. var%name=='solswad0' .OR. &
         var%name=='topswai' .OR. var%name=='solswai'  .OR. ( iflag_rrtm==1 .AND. (                            &
         var%name=='toplwad' .OR. var%name=='toplwad0' .OR. var%name=='sollwad' .OR. var%name=='sollwad0' .OR. &
         var%name=='toplwai' .OR. var%name=='sollwai'  ) ) ) THEN
       IF  ( var%flag(iff)<=lev_files(iff) ) swaero_diag=.TRUE.
    ENDIF

    ! Set swaerofree_diag=true if at least one of the concerned variables are defined 
    IF (var%name=='SWupTOAcleanclr' .OR. var%name=='SWupSFCcleanclr' .OR. var%name=='SWdnSFCcleanclr' .OR. & 
        var%name=='LWupTOAcleanclr' .OR. var%name=='LWdnSFCcleanclr' ) THEN
       IF  ( var%flag(iff)<=lev_files(iff) ) swaerofree_diag=.TRUE.
    ENDIF

    ! set dryaod_dry=true if at least one of the concerned variables are defined
    IF (var%name=='dryod550aer') THEN 
      IF  ( var%flag(iff)<=lev_files(iff) ) dryaod_diag=.TRUE.
    ENDIF
    !
    DO naero = 1, naero_tot-1 
      IF (var%name=='dryod550_'//name_aero_tau(naero)) THEN
        IF  ( var%flag(iff)<=lev_files(iff) ) dryaod_diag=.TRUE.
      ENDIF
    ENDDO
    ! Set ok_4xCO2atm=true if at least one of the concerned variables are
    ! defined
    IF (var%name=='rsut4co2'.OR.var%name=='rlut4co2'.OR.var%name=='rsutcs4co2' & 
        .OR. var%name=='rlutcs4co2'.OR.var%name=='rsu4co2'.OR.var%name=='rsucs4co2' &
        .OR.var%name=='rsu4co2'.OR.var%name=='rsucs4co2'.OR.var%name=='rsd4co2'.OR. &
        var%name=='rsdcs4co2'.OR.var%name=='rlu4co2'.OR.var%name=='rlucs4co2'.OR.&
        var%name=='rld4co2'.OR.var%name=='rldcs4co2') THEN
        IF ( var%flag(iff)<=lev_files(iff) ) ok_4xCO2atm=.TRUE.
    ENDIF 
  END SUBROUTINE histdef2d

  SUBROUTINE histdef3d (iff,var)

    USE ioipsl, ONLY: histdef
    USE dimphy, ONLY: klev
    USE mod_phys_lmdz_para, ONLY: jj_nb, is_master
    USE phys_output_var_mod, ONLY: ctrl_out, type_ecri_files, zoutm, zdtime_moy, &
                                   clef_stations, phys_out_filenames, lev_files, &
                                   nid_files, nhorim, swaerofree_diag, levmin, &
                                   levmax, nvertm
    USE print_control_mod, ONLY: prt_level,lunout
    USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat
#ifdef CPP_XIOS
    USE wxios, ONLY: wxios_add_field_to_file
#endif
    USE print_control_mod, ONLY: prt_level,lunout
    IMPLICIT NONE

    INCLUDE "clesphys.h"

    INTEGER                          :: iff
    TYPE(ctrl_out)                   :: var

    REAL zstophym
    CHARACTER(LEN=20) :: typeecrit

    IF (check_dim .AND. is_master) WRITE(lunout,*)'histdef3d for ', var%name

    ! ug On récupère le type écrit de la structure:
    !       Assez moche, à refaire si meilleure méthode...
    IF (INDEX(var%type_ecrit(iff), "once") > 0) THEN
       typeecrit = 'once'
    ELSE IF(INDEX(var%type_ecrit(iff), "t_min") > 0) THEN
       typeecrit = 't_min(X)'
    ELSE IF(INDEX(var%type_ecrit(iff), "t_max") > 0) THEN
       typeecrit = 't_max(X)'
    ELSE IF(INDEX(var%type_ecrit(iff), "inst") > 0) THEN
       typeecrit = 'inst(X)'
    ELSE
       typeecrit = type_ecri_files(iff)
    ENDIF

    ! Appel a la lecture des noms et niveau d'ecriture des variables dans output.def
    CALL conf_physoutputs(var%name,var%flag)

    IF (typeecrit=='inst(X)'.OR.typeecrit=='once') THEN
       zstophym=zoutm(iff)
    ELSE
       zstophym=zdtime_moy
    ENDIF

    IF(.NOT.clef_stations(iff)) THEN

#ifdef CPP_XIOS
       IF (.not. ok_all_xml) THEN
         IF ( var%flag(iff)<=lev_files(iff) ) THEN
         CALL wxios_add_field_to_file(var%name, 3, iff, phys_out_filenames(iff), &
         var%description, var%unit, var%flag(iff), typeecrit)
           IF (prt_level >= 10) THEN
             WRITE(lunout,*) 'histdef3d: call wxios_add_field_to_file var%name iff: ', &
                             trim(var%name),iff
           ENDIF
         ENDIF
       ENDIF
#endif
#ifndef CPP_IOIPSL_NO_OUTPUT 

       IF ( var%flag(iff)<=lev_files(iff) ) THEN
          CALL histdef (nid_files(iff), var%name, var%description, var%unit, &
               nbp_lon, jj_nb, nhorim(iff), klev, levmin(iff), &
               levmax(iff)-levmin(iff)+1, nvertm(iff), 32, typeecrit, &
               zstophym, zoutm(iff))
       ENDIF
    ELSE
       IF ( var%flag(iff)<=lev_files(iff)) THEN
          CALL histdef (nid_files(iff), var%name, var%description, var%unit, &
               npstn,1,nhorim(iff), klev, levmin(iff), &
               levmax(iff)-levmin(iff)+1, nvertm(iff), 32, &
               typeecrit, zstophym,zoutm(iff))
       ENDIF
#endif
    ENDIF

    ! Set swaerofree_diag=true if at least one of the concerned variables are defined 
    IF (var%name=='rsucsaf' .OR. var%name=='rsdcsaf') THEN
       IF  ( var%flag(iff)<=lev_files(iff) ) swaerofree_diag=.TRUE.
    ENDIF

  END SUBROUTINE histdef3d

  SUBROUTINE conf_physoutputs(nam_var,flag_var)
!!! Lecture des noms et niveau de sortie des variables dans output.def
    !   en utilisant les routines getin de IOIPSL  
    USE ioipsl, ONLY: getin
    USE phys_output_var_mod, ONLY: nfiles
    USE print_control_mod, ONLY: prt_level,lunout
    IMPLICIT NONE

    CHARACTER(LEN=*), INTENT(INOUT) :: nam_var
    INTEGER,          INTENT(INOUT) :: flag_var(nfiles)

    IF(prt_level>10) WRITE(lunout,*)'Avant getin: nam_var flag_var ',nam_var,flag_var(:)
    CALL getin('flag_'//nam_var,flag_var)
    CALL getin('name_'//nam_var,nam_var)
    IF(prt_level>10) WRITE(lunout,*)'Apres getin: nam_var flag_var ',nam_var,flag_var(:)

  END SUBROUTINE conf_physoutputs

 
  SUBROUTINE histwrite2d_phy_old(nid,lpoint,name,itau,field)

    USE dimphy, ONLY: klon
    USE mod_phys_lmdz_para, ONLY: Gather_omp, grid1Dto2D_mpi, &
                                  is_sequential, klon_mpi_begin, klon_mpi_end, &
                                  jj_nb, klon_mpi, is_master
    USE ioipsl, ONLY: histwrite
    USE print_control_mod, ONLY: prt_level,lunout
    USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat

    IMPLICIT NONE
    
    INTEGER,INTENT(IN) :: nid
    LOGICAL,INTENT(IN) :: lpoint 
    CHARACTER*(*), INTENT(IN) :: name
    INTEGER, INTENT(IN) :: itau
    REAL,DIMENSION(:),INTENT(IN) :: field
    REAL,DIMENSION(klon_mpi) :: buffer_omp
    INTEGER, allocatable, DIMENSION(:) :: index2d
    REAL :: Field2d(nbp_lon,jj_nb)

    INTEGER :: ip
    REAL,ALLOCATABLE,DIMENSION(:) :: fieldok

    IF (size(field)/=klon) CALL abort_physic('iophy::histwrite2d','Field first DIMENSION not equal to klon',1)
    IF (check_dim .AND. is_master) WRITE(lunout,*)'histwrite2d_phy_old for ', name

    CALL Gather_omp(field,buffer_omp)    
!$OMP MASTER
    CALL grid1Dto2D_mpi(buffer_omp,Field2d)
    IF (.NOT.lpoint) THEN
     ALLOCATE(index2d(nbp_lon*jj_nb))
     ALLOCATE(fieldok(nbp_lon*jj_nb))
     IF (prt_level >= 10) write(lunout,*)'Sending ',name,' to IOIPSL'
     CALL histwrite(nid,name,itau,Field2d,nbp_lon*jj_nb,index2d)
     IF (prt_level >= 10) write(lunout,*)'Finished sending ',name,' to IOIPSL'
    ELSE
     ALLOCATE(fieldok(npstn))
     ALLOCATE(index2d(npstn))

     IF (is_sequential) THEN
!     klon_mpi_begin=1
!     klon_mpi_end=klon
      DO ip=1, npstn
       fieldok(ip)=buffer_omp(nptabij(ip))
      ENDDO
     ELSE
      DO ip=1, npstn
!     print*,'histwrite2d is_sequential npstn ip name nptabij',npstn,ip,name,nptabij(ip)
       IF(nptabij(ip).GE.klon_mpi_begin.AND. &
          nptabij(ip).LE.klon_mpi_end) THEN
         fieldok(ip)=buffer_omp(nptabij(ip)-klon_mpi_begin+1)
       ENDIF
      ENDDO
     ENDIF
     IF (prt_level >= 10) write(lunout,*)'Sending ',name,' to IOIPSL'
     CALL histwrite(nid,name,itau,fieldok,npstn,index2d)
     IF (prt_level >= 10) write(lunout,*)'Finished sending ',name,' to IOIPSL'
!
    ENDIF
    DEALLOCATE(index2d)
    DEALLOCATE(fieldok)
!$OMP END MASTER   

 
  END SUBROUTINE histwrite2d_phy_old

  SUBROUTINE histwrite3d_phy_old(nid,lpoint,name,itau,field)

    USE dimphy, ONLY: klon
    USE mod_phys_lmdz_para, ONLY: Gather_omp, grid1Dto2D_mpi, &
                                  is_sequential, klon_mpi_begin, klon_mpi_end, &
                                  jj_nb, klon_mpi, is_master
    USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat
    USE ioipsl, ONLY: histwrite
    USE print_control_mod, ONLY: prt_level,lunout

    IMPLICIT NONE
    
    INTEGER,INTENT(IN) :: nid
    LOGICAL,INTENT(IN) :: lpoint
    CHARACTER*(*), INTENT(IN) :: name
    INTEGER, INTENT(IN) :: itau
    REAL,DIMENSION(:,:),INTENT(IN) :: field  ! --> field(klon,:)
    REAL,DIMENSION(klon_mpi,size(field,2)) :: buffer_omp
    REAL :: Field3d(nbp_lon,jj_nb,size(field,2))
    INTEGER :: ip, n, nlev
    INTEGER, ALLOCATABLE, DIMENSION(:) :: index3d
    REAL,allocatable, DIMENSION(:,:) :: fieldok

    IF (check_dim .AND. is_master) WRITE(lunout,*)'histwrite3d_phy_old for ', name

    IF (size(field,1)/=klon) CALL abort_physic('iophy::histwrite3d','Field first DIMENSION not equal to klon',1)
    nlev=size(field,2)

    CALL Gather_omp(field,buffer_omp)
!$OMP MASTER
    CALL grid1Dto2D_mpi(buffer_omp,field3d)
    IF (.NOT.lpoint) THEN
      ALLOCATE(index3d(nbp_lon*jj_nb*nlev))
      ALLOCATE(fieldok(nbp_lon*jj_nb,nlev))
      IF (prt_level >= 10) write(lunout,*)'Sending ',name,' to IOIPSL'
      CALL histwrite(nid,name,itau,Field3d,nbp_lon*jj_nb*nlev,index3d)
      IF (prt_level >= 10) write(lunout,*)'Finished sending ',name,' to IOIPSL'
    ELSE
      nlev=size(field,2)
      ALLOCATE(index3d(npstn*nlev))
      ALLOCATE(fieldok(npstn,nlev))

      IF (is_sequential) THEN
!       klon_mpi_begin=1
!       klon_mpi_end=klon
        DO n=1, nlev
        DO ip=1, npstn
          fieldok(ip,n)=buffer_omp(nptabij(ip),n)
        ENDDO
        ENDDO
      ELSE
        DO n=1, nlev
        DO ip=1, npstn
          IF(nptabij(ip).GE.klon_mpi_begin.AND. &
           nptabij(ip).LE.klon_mpi_end) THEN
           fieldok(ip,n)=buffer_omp(nptabij(ip)-klon_mpi_begin+1,n)
          ENDIF
        ENDDO
        ENDDO
      ENDIF
      IF (prt_level >= 10) write(lunout,*)'Sending ',name,' to IOIPSL'
      CALL histwrite(nid,name,itau,fieldok,npstn*nlev,index3d)
      IF (prt_level >= 10) write(lunout,*)'Finished sending ',name,' to IOIPSL'
    ENDIF 
    DEALLOCATE(index3d)
    DEALLOCATE(fieldok)
!$OMP END MASTER    

  END SUBROUTINE histwrite3d_phy_old


! ug NOUVELLE VERSION DES WRITE AVEC LA BOUCLE DO RENTREE
  SUBROUTINE histwrite2d_phy(var,field, STD_iff)

  USE mod_phys_lmdz_omp_transfert, ONLY: bcast_omp
  USE dimphy, ONLY: klon, klev
  USE mod_phys_lmdz_para, ONLY: gather_omp, grid1dto2d_mpi, &
                                jj_nb, klon_mpi, klon_mpi_begin, &
                                klon_mpi_end, is_sequential, is_master
  USE ioipsl, ONLY: histwrite
  USE phys_output_var_mod, ONLY: ctrl_out, clef_files, lev_files, &
                                 nfiles, vars_defined, clef_stations, &
                                 nid_files, swaerofree_diag, swaero_diag, dryaod_diag, ok_4xCO2atm
  USE print_control_mod, ONLY: prt_level,lunout
  USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat, grid_type, unstructured, regular_lonlat
#ifdef CPP_XIOS
  USE xios, ONLY: xios_send_field, xios_field_is_active
#endif
  USE print_control_mod, ONLY: lunout, prt_level

  IMPLICIT NONE
  INCLUDE 'clesphys.h'

  TYPE(ctrl_out), INTENT(IN) :: var
  REAL, DIMENSION(:), INTENT(IN) :: field
  INTEGER, INTENT(IN), OPTIONAL :: STD_iff ! ug RUSTINE POUR LES STD LEVS.....
      
  INTEGER :: iff, iff_beg, iff_end
  LOGICAL, SAVE  :: firstx
!$OMP THREADPRIVATE(firstx)

  REAL,DIMENSION(klon_mpi) :: buffer_omp
  INTEGER, allocatable, DIMENSION(:) :: index2d
  REAL :: Field2d(nbp_lon,jj_nb)

  INTEGER :: ip
  REAL, ALLOCATABLE, DIMENSION(:) :: fieldok
  logical, save :: is_active = .true.

  IF (check_dim .AND. is_master) WRITE(lunout,*)'histwrite2d_phy for ',trim(var%name)

  IF (prt_level >= 10) THEN
    WRITE(lunout,*)'Begin histwrite2d_phy for ',trim(var%name)
  ENDIF

! ug RUSTINE POUR LES STD LEVS.....
  IF (PRESENT(STD_iff)) THEN
        iff_beg = STD_iff
        iff_end = STD_iff
  ELSE
        iff_beg = 1
        iff_end = nfiles
  ENDIF

  ! On regarde si on est dans la phase de définition ou d'écriture:
  IF (.NOT.vars_defined) THEN
!$OMP MASTER
      !Si phase de définition.... on définit
      IF (.not. ok_all_xml) THEN
      IF (prt_level >= 10) THEN
      write(lunout,*)"histwrite2d_phy: .not.vars_defined ; time to define ", &
                     trim(var%name)
      ENDIF
      DO iff=iff_beg, iff_end
         IF (clef_files(iff)) THEN
            CALL histdef2d(iff, var)
         ENDIF
      ENDDO
      ENDIF
!$OMP END MASTER
!--broadcasting the flags that have been changed in histdef2d on OMP masters
      CALL bcast_omp(swaero_diag)
      CALL bcast_omp(swaerofree_diag)
      CALL bcast_omp(dryaod_diag)
      CALL bcast_omp(ok_4xCO2atm)

  ELSE
#ifdef CPP_XIOS
    IF (ok_all_xml) THEN
      !$omp barrier
      !$omp master
      is_active = xios_field_is_active(var%name, at_current_timestep_arg=.false.)
      !$omp end master
      !$omp barrier
      IF(.not. is_active) RETURN
    ENDIF
#endif

    !Et sinon on.... écrit
    IF (SIZE(field)/=klon .AND. SIZE(field)/=klev .AND. SIZE(field)/=klev+1) &
         CALL abort_physic('iophy::histwrite2d_phy',&
         'Field first DIMENSION not equal to klon/klev',1)
    IF (prt_level >= 10) THEn
      WRITE (lunout,*)"histwrite2d_phy: .not.vars_defined ; time to gather and write ", trim(var%name)
    ENDIF
    
    
    IF (SIZE(field) == klon) then
        CALL Gather_omp(field,buffer_omp)
    ELSE
        buffer_omp(:)=0.
    ENDIF
!$OMP MASTER
    IF (grid_type==regular_lonlat) CALL grid1Dto2D_mpi(buffer_omp,Field2d)

! La boucle sur les fichiers:
      firstx=.true.

      IF (ok_all_xml) THEN
#ifdef CPP_XIOS
          IF (prt_level >= 10) THEN
             write(lunout,*)'Dans iophy histwrite2D,var%name ', trim(var%name)                       
          ENDIF
          
          IF (grid_type==regular_lonlat) THEN
            IF (SIZE(field) == klon) then
              CALL xios_send_field(var%name, Field2d)
            ELSE
               CALL xios_send_field(var%name, field)
            ENDIF 
          ELSE IF (grid_type==unstructured) THEN
            IF (SIZE(field) == klon) then
              CALL xios_send_field(var%name, buffer_omp)
            ELSE
               CALL xios_send_field(var%name, field)
            ENDIF

          ENDIF
          IF (prt_level >= 10) THEN
             write(lunout,*)'Dans iophy histwrite2D,var%name apres xios_send ',&
                             trim(var%name)                       
          ENDIF
#else
        CALL abort_physic ('iophy','cannot have ok_all_xml = .T. without CPP_XIOS defined' ,1)
#endif
      ELSE  
        DO iff=iff_beg, iff_end
            IF (var%flag(iff) <= lev_files(iff) .AND. clef_files(iff)) THEN 

#ifdef CPP_XIOS
               IF (firstx) THEN
                  IF (prt_level >= 10) THEN
                     write(lunout,*)'Dans iophy histwrite2D,iff,var%name ',&
                                    iff,trim(var%name)                       
                     write(lunout,*)"histwrite2d_phy:.NOT.clef_stations(iff)and iff==iff_beg, call xios_send_field"
                  ENDIF
                  IF (grid_type==regular_lonlat) THEN
                    IF (SIZE(field) == klon) then
                       CALL xios_send_field(var%name, Field2d)
                    ELSE
                       CALL xios_send_field(var%name, field)
                    ENDIF
                  ELSE IF (grid_type==unstructured) THEN
                    IF (SIZE(field) == klon) then
                      CALL xios_send_field(var%name, buffer_omp)
                    ELSE
                      CALL xios_send_field(var%name, field)
                    ENDIF
                  ENDIF

                  firstx=.false.
               ENDIF
#endif

                  IF (.NOT.clef_stations(iff)) THEN
                        ALLOCATE(index2d(nbp_lon*jj_nb))
                        ALLOCATE(fieldok(nbp_lon*jj_nb))
#ifndef CPP_IOIPSL_NO_OUTPUT 
                        CALL histwrite(nid_files(iff),var%name,itau_iophy,Field2d,nbp_lon*jj_nb,index2d)
#endif
!#ifdef CPP_XIOS
!                        IF (iff == iff_beg) THEN
!                          IF (prt_level >= 10) THEN
!                            write(lunout,*)"histwrite2d_phy: .NOT.clef_stations(iff) and iff==iff_beg, call xios_send_field"
!                          ENDIF
!                          CALL xios_send_field(var%name, Field2d)
!                        ENDIF
!#endif
                  ELSE 
                        ALLOCATE(fieldok(npstn))
                        ALLOCATE(index2d(npstn))

                        IF (is_sequential) THEN
                          DO ip=1, npstn
                            fieldok(ip)=buffer_omp(nptabij(ip))
                          ENDDO
                        ELSE
                              DO ip=1, npstn
                                write(lunout,*)'histwrite2d_phy is_sequential npstn ip namenptabij',npstn,ip,var%name,nptabij(ip)
                                     IF(nptabij(ip).GE.klon_mpi_begin.AND. &
                                        nptabij(ip).LE.klon_mpi_end) THEN
                                       fieldok(ip)=buffer_omp(nptabij(ip)-klon_mpi_begin+1)
                                     ENDIF
                              ENDDO
                       ENDIF ! of IF (is_sequential)
#ifndef CPP_IOIPSL_NO_OUTPUT 
                       IF (prt_level >= 10) THEN
                         write(lunout,*)"histwrite2d_phy: clef_stations(iff) and iff==iff_beg, call wxios_write_2D"
                       ENDIF
                       CALL histwrite(nid_files(iff),var%name,itau_iophy,fieldok,npstn,index2d)
#endif
                  ENDIF ! of IF(.NOT.clef_stations(iff))
                  
                DEALLOCATE(index2d)
                DEALLOCATE(fieldok)
            ENDIF !levfiles
        ENDDO ! of DO iff=iff_beg, iff_end
      ENDIF
!$OMP END MASTER   
  ENDIF ! vars_defined

  IF (prt_level >= 10) WRITE(lunout,*)'End histwrite2d_phy ',trim(var%name)

  END SUBROUTINE histwrite2d_phy


! ug NOUVELLE VERSION DES WRITE AVEC LA BOUCLE DO RENTREE
  SUBROUTINE histwrite3d_phy(var, field, STD_iff)

  USE mod_phys_lmdz_omp_transfert, ONLY: bcast_omp
  USE dimphy, ONLY: klon, klev
  USE mod_phys_lmdz_para, ONLY: gather_omp, grid1dto2d_mpi, &
                                jj_nb, klon_mpi, klon_mpi_begin, &
                                klon_mpi_end, is_sequential, is_master
  USE ioipsl, ONLY: histwrite
  USE phys_output_var_mod, ONLY: ctrl_out, clef_files, lev_files, &
                                 nfiles, vars_defined, clef_stations, &
                                 nid_files, swaerofree_diag
  USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat, grid_type, regular_lonlat, unstructured
#ifdef CPP_XIOS
  USE xios, ONLY: xios_send_field, xios_field_is_active
#endif
  USE print_control_mod, ONLY: prt_level,lunout

  IMPLICIT NONE
  INCLUDE 'clesphys.h'

  TYPE(ctrl_out), INTENT(IN) :: var
  REAL, DIMENSION(:,:), INTENT(IN) :: field ! --> field(klon,:)
  INTEGER, INTENT(IN), OPTIONAL :: STD_iff ! ug RUSTINE POUR LES STD LEVS.....
      
  INTEGER :: iff, iff_beg, iff_end
  LOGICAL, SAVE  :: firstx
!$OMP THREADPRIVATE(firstx)
  REAL,DIMENSION(klon_mpi,SIZE(field,2)) :: buffer_omp
  REAL :: Field3d(nbp_lon,jj_nb,SIZE(field,2))
  INTEGER :: ip, n, nlev, nlevx
  INTEGER, ALLOCATABLE, DIMENSION(:) :: index3d
  REAL,ALLOCATABLE, DIMENSION(:,:) :: fieldok
  logical, save :: is_active = .true.

  IF (check_dim .AND. is_master) WRITE(lunout,*)'histwrite3d_phy for ', trim(var%name)

  IF (prt_level >= 10) write(lunout,*)'Begin histrwrite3d ',var%name

! ug RUSTINE POUR LES STD LEVS.....
      IF (PRESENT(STD_iff)) THEN
            iff_beg = STD_iff
            iff_end = STD_iff
      ELSE
            iff_beg = 1
            iff_end = nfiles
      ENDIF

  ! On regarde si on est dans la phase de définition ou d'écriture:
  IF (.NOT.vars_defined) THEN
      !Si phase de définition.... on définit
!$OMP MASTER
      DO iff=iff_beg, iff_end
        IF (clef_files(iff)) THEN
          CALL histdef3d(iff, var)
        ENDIF
      ENDDO
!$OMP END MASTER
!--broadcasting the flag that have been changed in histdef3d on OMP masters
      CALL bcast_omp(swaerofree_diag)
  ELSE
#ifdef CPP_XIOS
    IF (ok_all_xml) THEN
      !$omp barrier
      !$omp master
      is_active = xios_field_is_active(var%name, at_current_timestep_arg=.false.)
      !$omp end master
      !$omp barrier
      IF(.not. is_active) RETURN
    ENDIF
#endif

    !Et sinon on.... écrit
    IF (SIZE(field,1)/=klon .AND. SIZE(field,1)/=klev &
         .AND. SIZE(field,1)/=klev+1) &
         CALL abort_physic('iophy::histwrite3d_phy', &
         'Field first DIMENSION not equal to klon/klev',1)

    nlev=SIZE(field,2)
    nlevx=nlev
!    IF (nlev.EQ.klev+1) THEN
!        nlevx=klev
!    ELSE
!        nlevx=nlev
!    ENDIF

    IF (SIZE(field,1) == klon) then
        CALL Gather_omp(field,buffer_omp)
    ELSE
        buffer_omp(:,:)=0.
    ENDIF
!$OMP MASTER
    IF (grid_type==regular_lonlat) CALL grid1Dto2D_mpi(buffer_omp,field3d)

! BOUCLE SUR LES FICHIERS
    firstx=.true.

    IF (ok_all_xml) THEN
#ifdef CPP_XIOS
          IF (prt_level >= 10) THEN
             write(lunout,*)'Dans iophy histwrite3D,var%name ',&
                             trim(var%name)                       
          ENDIF
          IF (grid_type==regular_lonlat) THEN
            IF (SIZE(field,1) == klon) then
               CALL xios_send_field(var%name, Field3d(:,:,1:nlevx))
            ELSE
               CALL xios_send_field(var%name, field)
            ENDIF
          ELSE IF (grid_type==unstructured) THEN
            IF (SIZE(field,1) == klon) then
               CALL xios_send_field(var%name, buffer_omp(:,1:nlevx))
            ELSE
               CALL xios_send_field(var%name, field)
            ENDIF
        ENDIF

#else
        CALL abort_physic ('iophy','cannot have ok_all_xml = .T. without CPP_XIOS defined' ,1)
#endif
    ELSE  

      DO iff=iff_beg, iff_end
          IF (var%flag(iff) <= lev_files(iff) .AND. clef_files(iff)) THEN
#ifdef CPP_XIOS
              IF (firstx) THEN
                IF (prt_level >= 10) THEN
                  write(lunout,*)'Dans iophy, histwrite3D iff nlev klev firstx', &
                                  iff,nlev,klev, firstx                       
                  write(lunout,*)'histwrite3d_phy: call xios_send_field for ', &
                                  trim(var%name), ' with iim jjm nlevx = ', &
                                  nbp_lon,jj_nb,nlevx
                ENDIF
                IF (grid_type==regular_lonlat) THEN
                  IF (SIZE(field,1) == klon) then
                      CALL xios_send_field(var%name, Field3d(:,:,1:nlevx))
                  ELSE
                       CALL xios_send_field(var%name, field)
                  ENDIF
                ELSE IF (grid_type==unstructured) THEN
                  IF (SIZE(field,1) == klon) then
                     CALL xios_send_field(var%name, buffer_omp(:,1:nlevx))
                  ELSE
                     CALL xios_send_field(var%name, field)
                  ENDIF
                ENDIF

                firstx=.false.
              ENDIF
#endif
              IF (.NOT.clef_stations(iff)) THEN
                        ALLOCATE(index3d(nbp_lon*jj_nb*nlev))
                        ALLOCATE(fieldok(nbp_lon*jj_nb,nlev))

#ifndef CPP_IOIPSL_NO_OUTPUT 
                        CALL histwrite(nid_files(iff),var%name,itau_iophy,Field3d,nbp_lon*jj_nb*nlev,index3d)
#endif

!#ifdef CPP_XIOS
!                        IF (iff == 1) THEN
!                              CALL xios_send_field(var%name, Field3d(:,:,1:klev))
!                        ENDIF
!#endif
!                        
              ELSE 
                        nlev=size(field,2)
                        ALLOCATE(index3d(npstn*nlev))
                        ALLOCATE(fieldok(npstn,nlev))

                        IF (is_sequential) THEN
                              DO n=1, nlev
                                    DO ip=1, npstn
                                          fieldok(ip,n)=buffer_omp(nptabij(ip),n)
                                    ENDDO
                              ENDDO
                        ELSE
                              DO n=1, nlev
                                    DO ip=1, npstn
                                                IF(nptabij(ip).GE.klon_mpi_begin.AND. &
                                                      nptabij(ip).LE.klon_mpi_end) THEN
                                                fieldok(ip,n)=buffer_omp(nptabij(ip)-klon_mpi_begin+1,n)
                                          ENDIF
                                    ENDDO
                              ENDDO
                        ENDIF
#ifndef CPP_IOIPSL_NO_OUTPUT 
                        CALL histwrite(nid_files(iff),var%name,itau_iophy,fieldok,npstn*nlev,index3d)
#endif
              ENDIF 
              DEALLOCATE(index3d)
              DEALLOCATE(fieldok)
          ENDIF
      ENDDO
    ENDIF
!$OMP END MASTER   
  ENDIF ! vars_defined

  IF (prt_level >= 10) write(lunout,*)'End histrwrite3d ',var%name

  END SUBROUTINE histwrite3d_phy
  

! VERSION DES HISTWRITE DEDIEES AU TOUT-XIOS-XML DEJA UTILISEE DANS PHYDEV
#ifdef CPP_XIOS
  SUBROUTINE histwrite2d_xios(field_name,field)

  USE dimphy, ONLY: klon, klev
  USE mod_phys_lmdz_para, ONLY: gather_omp, grid1Dto2D_mpi, &
                                is_sequential, klon_mpi_begin, klon_mpi_end, &
                                jj_nb, klon_mpi, is_master
  USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat, grid_type, unstructured
  USE xios, ONLY: xios_send_field
  USE print_control_mod, ONLY: prt_level,lunout

  IMPLICIT NONE

  CHARACTER(LEN=*), INTENT(IN) :: field_name
  REAL, DIMENSION(:), INTENT(IN) :: field
      
  REAL,DIMENSION(klon_mpi) :: buffer_omp
  INTEGER, allocatable, DIMENSION(:) :: index2d
  REAL :: Field2d(nbp_lon,jj_nb)

  INTEGER :: ip
  REAL, ALLOCATABLE, DIMENSION(:) :: fieldok

  IF (check_dim .AND. is_master) WRITE(lunout,*)'histwrite2d_xios for ', field_name

  IF (prt_level >= 10) WRITE(lunout,*)'Begin histrwrite2d_xios ',field_name

    !Et sinon on.... écrit
    IF (SIZE(field)/=klon .AND. SIZE(field)/=klev .AND. SIZE(field)/=klev+1) CALL abort_physic('iophy::histwrite2d_xios','Field first DIMENSION not equal to klon/klev',1)
    IF (SIZE(field) == klev .OR. SIZE(field) == klev+1) then
!$OMP MASTER

        CALL xios_send_field(field_name,field)
!$OMP END MASTER   
  ELSE
        CALL Gather_omp(field,buffer_omp)    
!$OMP MASTER

      IF (grid_type==unstructured) THEN
  
        CALL xios_send_field(field_name, buffer_omp)

      ELSE

        CALL grid1Dto2D_mpi(buffer_omp,Field2d)
    
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!ATTENTION, STATIONS PAS GEREES !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    !IF(.NOT.clef_stations(iff)) THEN
        IF (.TRUE.) THEN
    
            CALL xios_send_field(field_name, Field2d)
    
        ELSE 
            ALLOCATE(fieldok(npstn))
            ALLOCATE(index2d(npstn))
    
            IF (is_sequential) THEN
                DO ip=1, npstn
                    fieldok(ip)=buffer_omp(nptabij(ip))
                ENDDO
            ELSE
                DO ip=1, npstn
                    PRINT*,'histwrite2d_xios is_sequential npstn ip namenptabij',npstn,ip,field_name,nptabij(ip)
                    IF(nptabij(ip).GE.klon_mpi_begin.AND. &
                    nptabij(ip).LE.klon_mpi_end) THEN
                        fieldok(ip)=buffer_omp(nptabij(ip)-klon_mpi_begin+1)
                    ENDIF
                ENDDO
            ENDIF
            DEALLOCATE(index2d)
            DEALLOCATE(fieldok)
    
        ENDIF                  
      ENDIF
!$OMP END MASTER   
  ENDIF

  IF (prt_level >= 10) WRITE(lunout,*)'End histrwrite2d_xios ',field_name
  END SUBROUTINE histwrite2d_xios


! ug NOUVELLE VERSION DES WRITE AVEC LA BOUCLE DO RENTREE
  SUBROUTINE histwrite3d_xios(field_name, field)

  USE dimphy, ONLY: klon, klev
  USE mod_phys_lmdz_para, ONLY: gather_omp, grid1Dto2D_mpi, &
                                is_sequential, klon_mpi_begin, klon_mpi_end, &
                                jj_nb, klon_mpi, is_master
  USE xios, ONLY: xios_send_field
  USE mod_grid_phy_lmdz, ONLY : nbp_lon, nbp_lat, grid_type, unstructured
  USE print_control_mod, ONLY: prt_level,lunout

  IMPLICIT NONE

  CHARACTER(LEN=*), INTENT(IN) :: field_name
  REAL, DIMENSION(:,:), INTENT(IN) :: field ! --> field(klon,:)

  REAL,DIMENSION(klon_mpi,SIZE(field,2)) :: buffer_omp
  REAL :: Field3d(nbp_lon,jj_nb,SIZE(field,2))
  INTEGER :: ip, n, nlev
  INTEGER, ALLOCATABLE, DIMENSION(:) :: index3d
  REAL,ALLOCATABLE, DIMENSION(:,:) :: fieldok

  IF (check_dim .AND. is_master) WRITE(lunout,*)'histwrite3d_xios for ', field_name

  IF (prt_level >= 10) write(lunout,*)'Begin histrwrite3d_xios ',field_name

    !Et on.... écrit
    IF (SIZE(field,1)/=klon .AND. SIZE(field,1)/=klev .AND. SIZE(field,1)/=klev+1) then
      write(lunout,*)' histrwrite3d_xios ', field_name, SIZE(field)
      CALL abort_physic('iophy::histwrite3d_xios','Field first DIMENSION not equal to klon/klev',1)
    ENDIF
    
    IF (SIZE(field,1) == klev .OR. SIZE(field,1) == klev+1) then
!$OMP MASTER
        CALL xios_send_field(field_name,field)
!$OMP END MASTER   
  ELSE
        nlev=SIZE(field,2)


        CALL Gather_omp(field,buffer_omp)
!$OMP MASTER

    IF (grid_type==unstructured) THEN

      CALL xios_send_field(field_name, buffer_omp(:,1:nlev))

    ELSE
        CALL grid1Dto2D_mpi(buffer_omp,field3d)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!ATTENTION, STATIONS PAS GEREES !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    !IF (.NOT.clef_stations(iff)) THEN
        IF(.TRUE.)THEN

           CALL xios_send_field(field_name, Field3d(:,:,1:nlev))
                            
        ELSE 
            nlev=size(field,2)
            ALLOCATE(index3d(npstn*nlev))
            ALLOCATE(fieldok(npstn,nlev))
    
            IF (is_sequential) THEN
                DO n=1, nlev
                    DO ip=1, npstn
                        fieldok(ip,n)=buffer_omp(nptabij(ip),n)
                    ENDDO
                ENDDO
            ELSE
                DO n=1, nlev
                    DO ip=1, npstn
                        IF(nptabij(ip).GE.klon_mpi_begin.AND. &
                        nptabij(ip).LE.klon_mpi_end) THEN
                            fieldok(ip,n)=buffer_omp(nptabij(ip)-klon_mpi_begin+1,n)
                        ENDIF
                    ENDDO
                ENDDO
            ENDIF
            DEALLOCATE(index3d)
            DEALLOCATE(fieldok)
        ENDIF 
      ENDIF
!$OMP END MASTER   
  ENDIF

  IF (prt_level >= 10) write(lunout,*)'End histrwrite3d_xios ',field_name

  END SUBROUTINE histwrite3d_xios

#ifdef CPP_XIOS
  SUBROUTINE histwrite0d_xios(field_name, field)
  USE xios, ONLY: xios_send_field
  USE mod_phys_lmdz_para, ONLY: is_master
  USE print_control_mod, ONLY: prt_level,lunout
  IMPLICIT NONE

  CHARACTER(LEN=*), INTENT(IN) :: field_name
  REAL, INTENT(IN) :: field ! --> scalar

  IF (check_dim .AND. is_master) WRITE(lunout,*)'histwrite0d_xios for ', field_name

!$OMP MASTER
  CALL xios_send_field(field_name, field)
!$OMP END MASTER

  END SUBROUTINE histwrite0d_xios
#endif

#endif
END MODULE iophy