MODULE physics_lmdz_generic_mod
  USE field_mod
  USE transfert_mod
  
  INTEGER,SAVE :: nbp_phys
  TYPE(t_message) :: req_u

  TYPE(t_field),POINTER :: f_p(:) 
  TYPE(t_field),POINTER :: f_pks(:)  
  TYPE(t_field),POINTER :: f_pk(:)  
  TYPE(t_field),POINTER :: f_p_layer(:)    
  TYPE(t_field),POINTER :: f_theta(:)   
  TYPE(t_field),POINTER :: f_phi(:)   
  TYPE(t_field),POINTER :: f_Temp(:)    
  TYPE(t_field),POINTER :: f_ulon(:)    
  TYPE(t_field),POINTER :: f_ulat(:)   
  TYPE(t_field),POINTER :: f_dulon(:)
  TYPE(t_field),POINTER :: f_dulat(:)
  TYPE(t_field),POINTER :: f_dTemp(:)
  TYPE(t_field),POINTER :: f_dq(:)
  TYPE(t_field),POINTER :: f_dps(:)
  TYPE(t_field),POINTER :: f_duc(:)

  INTEGER :: start_clock
  INTEGER :: stop_clock
  INTEGER :: count_clock=0
  
  REAL :: start_day
  REAL :: day_length
  REAL :: year_length
  
 INTEGER,ALLOCATABLE,SAVE :: domain_offset(:)

  

CONTAINS

  SUBROUTINE init_physics
  USE icosa
  USE domain_mod
  USE dimensions
  USE mpi_mod
  USE mpipara
  USE disvert_mod
  USE xios_mod
  
  IMPLICIT NONE
  INTEGER  :: distrib(0:mpi_size-1)
  INTEGER  :: ind,i,j,ij,pos

  REAL(rstd),ALLOCATABLE :: latfi(:)
  REAL(rstd),ALLOCATABLE :: lonfi(:)
  REAL(rstd),ALLOCATABLE :: airefi(:)
  REAL(rstd),ALLOCATABLE :: bounds_latfi(:,:)
  REAL(rstd),ALLOCATABLE :: bounds_lonfi(:,:)

    start_day=0
    day_length=86400
    year_length=86400*365.25
    
    CALL getin('start_day',start_day)
    CALL getin('day_length',day_length)
    CALL getin('year_length',year_length)

!$OMP PARALLEL
    CALL allocate_field(f_p,field_t,type_real,llm+1)
    CALL allocate_field(f_pks,field_t,type_real)
    CALL allocate_field(f_pk,field_t,type_real,llm)
    CALL allocate_field(f_p_layer,field_t,type_real,llm)
    CALL allocate_field(f_theta,field_t,type_real,llm)
    CALL allocate_field(f_phi,field_t,type_real,llm)
    CALL allocate_field(f_Temp,field_t,type_real,llm)
    CALL allocate_field(f_ulon,field_t,type_real,llm)
    CALL allocate_field(f_ulat,field_t,type_real,llm)
    CALL allocate_field(f_dulon,field_t,type_real,llm)
    CALL allocate_field(f_dulat,field_t,type_real,llm)
    CALL allocate_field(f_dTemp,field_t,type_real,llm)
    CALL allocate_field(f_dq,field_t,type_real,llm,nqtot)
    CALL allocate_field(f_dps,field_t,type_real)
    CALL allocate_field(f_duc,field_t,type_real,3,llm)    
!$OMP END PARALLEL    

    ALLOCATE(domain_offset(ndomain))
    nbp_phys=0
    domain_offset(1)=0
    DO ind=1,ndomain
      CALL swap_dimensions(ind)
      IF (ind<ndomain) THEN 
        domain_offset(ind+1)=domain_offset(ind)+ii_nb*jj_nb
      ENDIF
      nbp_phys=nbp_phys+ii_nb*jj_nb
    ENDDO
    
    CALL MPI_ALLGATHER(nbp_phys,1,MPI_INTEGER,distrib,1,MPI_INTEGER,comm_icosa,ierr)
    
    ALLOCATE(latfi(nbp_phys))
    ALLOCATE(lonfi(nbp_phys))
    ALLOCATE(airefi(nbp_phys))
    ALLOCATE(bounds_latfi(nbp_phys,6))
    ALLOCATE(bounds_lonfi(nbp_phys,6))
    
    pos=0
    DO ind=1,ndomain
      CALL swap_dimensions(ind)
      CALL swap_geometry(ind)
      DO j=jj_begin,jj_end
        DO i=ii_begin,ii_end
          ij=(j-1)*iim+i
          pos=pos+1
          CALL xyz2lonlat(xyz_i(ij,:),lonfi(pos),latfi(pos))
          CALL xyz2lonlat(xyz_v(ij+z_rup,:), bounds_lonfi(pos,1), bounds_latfi(pos,1))
          CALL xyz2lonlat(xyz_v(ij+z_up,:), bounds_lonfi(pos,2), bounds_latfi(pos,2))
          CALL xyz2lonlat(xyz_v(ij+z_lup,:), bounds_lonfi(pos,3), bounds_latfi(pos,3))
          CALL xyz2lonlat(xyz_v(ij+z_ldown,:), bounds_lonfi(pos,4), bounds_latfi(pos,4))
          CALL xyz2lonlat(xyz_v(ij+z_down,:), bounds_lonfi(pos,5), bounds_latfi(pos,5))
          CALL xyz2lonlat(xyz_v(ij+z_rdown,:), bounds_lonfi(pos,6), bounds_latfi(pos,6))
          airefi(pos)=Ai(ij)  
        ENDDO
      ENDDO
    ENDDO


#ifdef CPP_PHYSICS_LMDZ_GENERIC
    CALL initialize_unstructured_physics(nbp_phys,llm, comm_icosa, mpi_size,distrib,            &
                                         day_length,start_day,itau_physics*dt,                  &
                                         6,latfi,lonfi,airefi,bounds_lonfi,bounds_latfi,         &
                                         radius,g, gas_constant/mu, cpp,                        &
                                         preff, ap, bp)                                         
#endif
    
    CALL xios_set_context    
    
!    CALL init_phys_lmdz(128,97,llm, comm_icosa, mpi_size, distrib)
    
#ifdef CPP_PHYSICS_LMDZ_GENERIC
    CALL init_gcm_lmdz(nbp_phys,mpi_size,distrib,latfi,lonfi,airefi)
#endif
!    CALL init_phys_lmdz(128,97,llm, comm_icosa, mpi_size, distrib)
!    CALL iniphysiq(llm,day_length,start_day,itau_physics*dt,     &
!                   latfi,lonfi,airefi,radius,g, gas_constant/mu, cpp,     &
!                   ap, bp)
    
    
    
  END SUBROUTINE init_physics
  
  SUBROUTINE physics(it,f_phis, f_ps, f_theta_rhodz, f_u, f_wflux, f_q)
  USE ICOSA
  USE time_mod
  USE disvert_mod
  USE transfert_mod
  USE mpipara
  USE xios_mod
  USE trace
  IMPLICIT NONE
    INTEGER,INTENT(IN)    :: it
    TYPE(t_field),POINTER :: f_phis(:)
    TYPE(t_field),POINTER :: f_ps(:)
    TYPE(t_field),POINTER :: f_theta_rhodz(:)
    TYPE(t_field),POINTER :: f_u(:)
    TYPE(t_field),POINTER :: f_wflux(:)
    TYPE(t_field),POINTER :: f_q(:)
  
    REAL(rstd),POINTER :: phis(:)
    REAL(rstd),POINTER :: ps(:)
    REAL(rstd),POINTER :: theta_rhodz(:,:)
    REAL(rstd),POINTER :: u(:,:)
    REAL(rstd),POINTER :: wflux(:,:)
    REAL(rstd),POINTER :: q(:,:,:)
    REAL(rstd),POINTER :: p(:,:)
    REAL(rstd),POINTER :: pks(:)
    REAL(rstd),POINTER :: pk(:,:)
    REAL(rstd),POINTER :: p_layer(:,:)
    REAL(rstd),POINTER :: theta(:,:)
    REAL(rstd),POINTER :: phi(:,:)
    REAL(rstd),POINTER :: Temp(:,:)
    REAL(rstd),POINTER :: ulon(:,:)
    REAL(rstd),POINTER :: ulat(:,:)
    REAL(rstd),POINTER :: dulon(:,:)
    REAL(rstd),POINTER :: dulat(:,:)
    REAL(rstd),POINTER :: dTemp(:,:)
    REAL(rstd),POINTER :: dq(:,:,:)
    REAL(rstd),POINTER :: dps(:)
    REAL(rstd),POINTER :: duc(:,:,:)


    INTEGER :: ind
    
    REAL(rstd),ALLOCATABLE,SAVE :: ps_phy(:)
    REAL(rstd),ALLOCATABLE,SAVE :: p_phy(:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: p_layer_phy(:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: Temp_phy(:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: phis_phy(:)
    REAL(rstd),ALLOCATABLE,SAVE :: phi_phy(:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: ulon_phy(:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: ulat_phy(:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: q_phy(:,:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: wflux_phy(:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: dulon_phy(:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: dulat_phy(:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: dTemp_phy(:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: dq_phy(:,:,:)
    REAL(rstd),ALLOCATABLE,SAVE :: dps_phy(:)
    REAL(rstd) :: dtphy 
    REAL(rstd) :: time
    REAL(rstd) :: day
    REAL(rstd) :: real_time
    INTEGER    :: offset
    LOGICAL :: lafin=.FALSE.
    LOGICAL,SAVE :: first=.TRUE.
!$OMP THREADPRIVATE(first)

    
    IF (first) THEN
      first=.FALSE.
      CALL init_message(f_u,req_e1_vect,req_u)
!$OMP MASTER
      ALLOCATE(ps_phy(nbp_phys))
      ALLOCATE(p_phy(nbp_phys,llm+1))
      ALLOCATE(p_layer_phy(nbp_phys,llm))
      ALLOCATE(Temp_phy(nbp_phys,llm))
      ALLOCATE(phis_phy(nbp_phys))
      ALLOCATE(phi_phy(nbp_phys,llm))
      ALLOCATE(ulon_phy(nbp_phys,llm))
      ALLOCATE(ulat_phy(nbp_phys,llm))
      ALLOCATE(q_phy(nbp_phys,llm,nqtot))
      ALLOCATE(wflux_phy(nbp_phys,llm))
      ALLOCATE(dulon_phy(nbp_phys,llm))
      ALLOCATE(dulat_phy(nbp_phys,llm))
      ALLOCATE(dTemp_phy(nbp_phys,llm))
      ALLOCATE(dq_phy(nbp_phys,llm,nqtot))
      ALLOCATE(dps_phy(nbp_phys))
      
!$OMP END MASTER
!$OMP BARRIER
    ENDIF

    IF(it==itaumax) THEN 
      lafin=.TRUE.
    ELSE 
      lafin=.FALSE.
    ENDIF

!$OMP MASTER        
!    CALL update_calendar(it)
!$OMP END MASTER
!$OMP BARRIER
    dtphy=itau_physics*dt
    real_time=start_day*day_length+it*dt
    day  = INT( MODULO(real_time,year_length) / day_length) 
    time = MODULO(real_time,day_length) / day_length

!$OMP MASTER    
    IF (is_mpi_root) PRINT*,"Enterring in physic : day", day, "  time : ",time 
!$OMP END MASTER    
    
    
    
    
    CALL transfert_message(f_u,req_u)
    
    DO ind=1,ndomain
      CALL swap_dimensions(ind)
      IF (assigned_domain(ind)) THEN
        offset=domain_offset(ind)
        CALL swap_geometry(ind)
      
        phis=f_phis(ind)
        ps=f_ps(ind)
        theta_rhodz=f_theta_rhodz(ind)
        u=f_u(ind)
        q=f_q(ind)
        wflux=f_wflux(ind)
        p=f_p(ind)
        pks=f_pks(ind)
        pk=f_pk(ind)
        p_layer=f_p_layer(ind)
        theta=f_theta(ind)
        phi=f_phi(ind)
        Temp=f_Temp(ind)
        ulon=f_ulon(ind)
        ulat=f_ulat(ind)
            
        CALL grid_icosa_to_physics

      ENDIF
    ENDDO

!$OMP BARRIER
!$OMP MASTER
    CALL SYSTEM_CLOCK(start_clock)
!$OMP END MASTER
    CALL trace_start("physic")
!    CALL trace_off()

#ifdef CPP_PHYSICS_LMDZ_GENERIC
    CALL calfis_icosa(dtphy, lafin, day, time, presnivs,      &
                      p_phy, p_layer_phy, phi_phy, phis_phy, ulon_phy, ulat_phy, Temp_phy, q_phy, wflux_phy, &
                      dulon_phy, dulat_phy, dTemp_phy, dq_phy, dps_phy  )
#endif
!    CALL trace_on()
    CALL trace_end("physic")
!$OMP MASTER
    CALL SYSTEM_CLOCK(stop_clock)
    count_clock=count_clock+stop_clock-start_clock
!$OMP END MASTER

!$OMP BARRIER                       

    DO ind=1,ndomain
      CALL swap_dimensions(ind)
      IF (assigned_domain(ind)) THEN
        CALL swap_geometry(ind)
        offset=domain_offset(ind)
      
        theta_rhodz=f_theta_rhodz(ind)
        u=f_u(ind)
        q=f_q(ind)
        ps=f_ps(ind)
        dulon=f_dulon(ind)
        dulat=f_dulat(ind)
        Temp=f_temp(ind)
        dTemp=f_dTemp(ind)
        dq=f_dq(ind)
        dps=f_dps(ind)
        duc=f_duc(ind)
        p=f_p(ind)
        pks=f_pks(ind)
        pk=f_pk(ind)
      
        CALL grid_physics_to_icosa
      ENDIF
    ENDDO

!$OMP BARRIER
    CALL xios_set_context    
     
  CONTAINS
   
    SUBROUTINE grid_physics_to_icosa
    USE theta2theta_rhodz_mod
    USE omp_para
    IMPLICIT NONE
      INTEGER :: i,j,ij,l,iq
          
      DO j=jj_begin,jj_end
        DO i=ii_begin,ii_end
          ij=(j-1)*iim+i
          offset=offset+1
          
          dulon(ij,ll_begin:ll_end)=dulon_phy(offset,ll_begin:ll_end)
          dulat(ij,ll_begin:ll_end)=dulat_phy(offset,ll_begin:ll_end)
          dTemp(ij,ll_begin:ll_end)=dTemp_phy(offset,ll_begin:ll_end)
          Temp(ij,ll_begin:ll_end) = Temp_phy(offset,ll_begin:ll_end)
          dq(ij,ll_begin:ll_end,:)=dq_phy(offset,ll_begin:ll_end,:)
          if (is_omp_first_level) dps(ij)=dps_phy(offset)
        ENDDO
      ENDDO
    
      DO l=ll_begin,ll_end
        DO j=jj_begin,jj_end
          DO i=ii_begin,ii_end
            ij=(j-1)*iim+i
            duc(ij,:,l)=dulon(ij,l)*elon_i(ij,:)+dulat(ij,l)*elat_i(ij,:)
          ENDDO
        ENDDO
      ENDDO

      DO l=ll_begin,ll_end
        DO j=jj_begin,jj_end
          DO i=ii_begin,ii_end
            ij=(j-1)*iim+i
            u(ij+u_right,l) = u(ij+u_right,l) + dtphy * sum( 0.5*(duc(ij,:,l) + duc(ij+t_right,:,l))*ep_e(ij+u_right,:) )
            u(ij+u_lup,l) = u(ij+u_lup,l) + dtphy * sum( 0.5*(duc(ij,:,l) + duc(ij+t_lup,:,l))*ep_e(ij+u_lup,:) )
            u(ij+u_ldown,l) = u(ij+u_ldown,l) + dtphy*sum( 0.5*(duc(ij,:,l) + duc(ij+t_ldown,:,l))*ep_e(ij+u_ldown,:) )
          ENDDO
        ENDDO
      ENDDO          

      DO l=ll_begin,ll_end
        DO j=jj_begin,jj_end
          DO i=ii_begin,ii_end
            ij=(j-1)*iim+i
            Temp(ij,l)=Temp(ij,l)+ dtphy * dTemp(ij,l)
          ENDDO
        ENDDO
      ENDDO          
      
      DO iq=1,nqtot
        DO l=ll_begin,ll_end
          DO j=jj_begin,jj_end
            DO i=ii_begin,ii_end
              ij=(j-1)*iim+i
              q(ij,l,iq)=q(ij,l,iq)+ dtphy * dq(ij,l,iq)
            ENDDO
          ENDDO
        ENDDO 
      ENDDO

!$OMP BARRIER
      
     IF (is_omp_first_level) THEN
       DO j=jj_begin,jj_end
         DO i=ii_begin,ii_end
           ij=(j-1)*iim+i
           ps(ij)=ps(ij)+ dtphy * dps(ij)
          ENDDO
       ENDDO
     ENDIF

!     CALL compute_temperature2theta_rhodz(ps,Temp,theta_rhodz,0)

! compute pression
!$OMP BARRIER
      DO    l    = ll_begin,ll_endp1
        DO j=jj_begin,jj_end
          DO i=ii_begin,ii_end
            ij=(j-1)*iim+i
            p(ij,l) = ap(l) + bp(l) * ps(ij)
          ENDDO
        ENDDO
      ENDDO

!$OMP BARRIER

! compute exner
       
       IF (is_omp_first_level) THEN
         DO j=jj_begin,jj_end
            DO i=ii_begin,ii_end
               ij=(j-1)*iim+i
               pks(ij) = cpp * ( ps(ij)/preff ) ** kappa
            ENDDO
         ENDDO
       ENDIF

       ! 3D : pk
       DO l = ll_begin,ll_end
          DO j=jj_begin,jj_end
             DO i=ii_begin,ii_end
                ij=(j-1)*iim+i
                pk(ij,l) = cpp * ((.5/preff)*(p(ij,l)+p(ij,l+1))) ** kappa
             ENDDO
          ENDDO
       ENDDO

!$OMP BARRIER

!   compute theta, temperature and pression at layer
    DO    l    = ll_begin, ll_end
      DO j=jj_begin,jj_end
        DO i=ii_begin,ii_end
          ij=(j-1)*iim+i
          theta_rhodz(ij,l) = temp(ij,l) * ((p(ij,l)-p(ij,l+1))/g) / (pk(ij,l) / cpp )
        ENDDO
      ENDDO
    ENDDO
    
    END SUBROUTINE grid_physics_to_icosa
    
    
    SUBROUTINE grid_icosa_to_physics
    USE pression_mod
    USE exner_mod
    USE theta2theta_rhodz_mod
    USE geopotential_mod
    USE wind_mod
    USE omp_para
    IMPLICIT NONE
    
    REAL(rstd) :: uc(3)
    INTEGER :: i,j,ij,l
    

! compute pression

      DO    l    = ll_begin,ll_endp1
        DO j=jj_begin,jj_end
          DO i=ii_begin,ii_end
            ij=(j-1)*iim+i
            p(ij,l) = ap(l) + bp(l) * ps(ij)
          ENDDO
        ENDDO
      ENDDO

!$OMP BARRIER

! compute exner
       
       IF (is_omp_first_level) THEN
         DO j=jj_begin,jj_end
            DO i=ii_begin,ii_end
               ij=(j-1)*iim+i
               pks(ij) = cpp * ( ps(ij)/preff ) ** kappa
            ENDDO
         ENDDO
       ENDIF

       ! 3D : pk
       DO l = ll_begin,ll_end
          DO j=jj_begin,jj_end
             DO i=ii_begin,ii_end
                ij=(j-1)*iim+i
                pk(ij,l) = cpp * ((.5/preff)*(p(ij,l)+p(ij,l+1))) ** kappa
             ENDDO
          ENDDO
       ENDDO

!$OMP BARRIER

!   compute theta, temperature and pression at layer
    DO    l    = ll_begin, ll_end
      DO j=jj_begin,jj_end
        DO i=ii_begin,ii_end
          ij=(j-1)*iim+i
          theta(ij,l) = theta_rhodz(ij,l) / ((p(ij,l)-p(ij,l+1))/g)
          Temp(ij,l) = theta(ij,l) * pk(ij,l) / cpp
          p_layer(ij,l)=preff*(pk(ij,l)/cpp)**(1./kappa) 
        ENDDO
      ENDDO
    ENDDO


!!! Compute geopotential
       
  ! for first layer
  IF (is_omp_first_level) THEN
    DO j=jj_begin,jj_end
      DO i=ii_begin,ii_end
        ij=(j-1)*iim+i
        phi( ij,1 ) = phis( ij ) + theta(ij,1) * ( pks(ij) - pk(ij,1) )
      ENDDO
    ENDDO
  ENDIF
!!-> implicit flush on phi(:,1)
          
  ! for other layers
  DO l = ll_beginp1, ll_end
    DO j=jj_begin,jj_end
      DO i=ii_begin,ii_end
        ij=(j-1)*iim+i
        phi(ij,l) =  0.5 * ( theta(ij,l)  + theta(ij,l-1) )  & 
                         * (  pk(ij,l-1) -  pk(ij,l)    )
      ENDDO
    ENDDO
  ENDDO       

!$OMP BARRIER


  IF (is_omp_first_level) THEN
    DO l = 2, llm
      DO j=jj_begin,jj_end
! ---> Bug compilo intel ici en openmp
! ---> Couper la boucle
       IF (j==jj_end+1) PRINT*,"this message must not be printed"
        DO i=ii_begin,ii_end
          ij=(j-1)*iim+i
          phi(ij,l) = phi(ij,l)+ phi(ij,l-1)
        ENDDO
      ENDDO
    ENDDO
! --> IMPLICIT FLUSH on phi --> non
  ENDIF 

! compute wind centered lon lat compound
    DO l=ll_begin,ll_end
      DO j=jj_begin,jj_end
        DO i=ii_begin,ii_end
          ij=(j-1)*iim+i
          uc(:)=1/Ai(ij)*                                                                                                &
                        ( ne(ij,right)*u(ij+u_right,l)*le(ij+u_right)*((xyz_v(ij+z_rdown,:)+xyz_v(ij+z_rup,:))/2-centroid(ij,:))  &
                         + ne(ij,rup)*u(ij+u_rup,l)*le(ij+u_rup)*((xyz_v(ij+z_rup,:)+xyz_v(ij+z_up,:))/2-centroid(ij,:))          &
                         + ne(ij,lup)*u(ij+u_lup,l)*le(ij+u_lup)*((xyz_v(ij+z_up,:)+xyz_v(ij+z_lup,:))/2-centroid(ij,:))          &
                         + ne(ij,left)*u(ij+u_left,l)*le(ij+u_left)*((xyz_v(ij+z_lup,:)+xyz_v(ij+z_ldown,:))/2-centroid(ij,:))    &
                         + ne(ij,ldown)*u(ij+u_ldown,l)*le(ij+u_ldown)*((xyz_v(ij+z_ldown,:)+xyz_v(ij+z_down,:))/2-centroid(ij,:))&
                         + ne(ij,rdown)*u(ij+u_rdown,l)*le(ij+u_rdown)*((xyz_v(ij+z_down,:)+xyz_v(ij+z_rdown,:))/2-centroid(ij,:)))
          ulon(ij,l)=sum(uc(:)*elon_i(ij,:))
          ulat(ij,l)=sum(uc(:)*elat_i(ij,:)) 
        ENDDO
      ENDDO
    ENDDO

!$OMP BARRIER


      
      DO j=jj_begin,jj_end
        DO i=ii_begin,ii_end
          ij=(j-1)*iim+i
          offset=offset+1

          IF (is_omp_first_level) ps_phy(offset) = ps(ij)
          p_phy(offset,ll_begin:ll_endp1) = p(ij,ll_begin:ll_endp1)
          p_layer_phy(offset,ll_begin:ll_end) = p_layer(ij,ll_begin:ll_end)
          Temp_phy(offset,ll_begin:ll_end) = Temp(ij,ll_begin:ll_end)
          IF (is_omp_first_level) phis_phy(offset) = phis(ij)
          phi_phy(offset,ll_begin:ll_end) = phi(ij,ll_begin:ll_end)-phis(ij)
          ulon_phy(offset,ll_begin:ll_end) = ulon(ij,ll_begin:ll_end)
          ulat_phy(offset,ll_begin:ll_end) = ulat(ij,ll_begin:ll_end)
          q_phy(offset,ll_begin:ll_end,:) = q(ij,ll_begin:ll_end,:)
          wflux_phy(offset,ll_begin:ll_end) = wflux(ij,ll_begin:ll_end)
        ENDDO
      ENDDO
     
     END SUBROUTINE grid_icosa_to_physics

  END SUBROUTINE physics
  
  
END MODULE physics_lmdz_generic_mod