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ENDIF
! Check zoom position along j:
! ----------------------------
IF ( jmin >= jmax ) THEN
CALL ctl_stop( 'STOP', 'AGRIF zoom jmin must be < jmax' )
ENDIF
IF ( Agrif_Parent(l_NFold) ) THEN
IF ( l_NFold ) THEN ! North-Fold
lk_north = .FALSE.
! Checks:
IF ( jmax/=Agrif_Parent(Nj0glo)+1-Agrif_Parent(nbghostcells_y_s)) THEN
WRITE(ctmp1, 9000) ' AGRIF zoom has a North-Fold, jmax must = ', &
Agrif_Parent(Nj0glo) + 1 - Agrif_Parent(nbghostcells_y_s)
CALL ctl_stop( 'STOP', ctmp1 )
ENDIF
ENDIF
ELSE
IF ( jmax>Agrif_Parent(Nj0glo)-Agrif_Parent(nbghostcells_y_s)) THEN
WRITE(ctmp1, 9000) ' AGRIF zoom jmax must be <= ', &
Agrif_Parent(Nj0glo) - Agrif_Parent(nbghostcells_y_s)
CALL ctl_stop( 'STOP', ctmp1 )
ENDIF
IF ( jmax==Agrif_Parent(Nj0glo)-Agrif_Parent(nbghostcells_y_s) ) lk_north = .FALSE.
ENDIF
IF ( jmin<2-Agrif_Parent(nbghostcells_y_s)) THEN
WRITE(ctmp1, 9000) ' AGRIF zoom jmin must be >= ', &
2 - Agrif_Parent(nbghostcells_y_s)
CALL ctl_stop( 'STOP', ctmp1 )
ENDIF
IF ( jmin==2-Agrif_Parent(nbghostcells_y_s) ) lk_south = .FALSE.
ELSE ! Root grid
lk_west = .FALSE. ; lk_east = .FALSE.
lk_north = .FALSE. ; lk_south = .FALSE.
ENDIF
! Set ghost cells including over Parent grid:
nbghostcells_x_w = nbghostcells
nbghostcells_x_e = nbghostcells
nbghostcells_y_s = nbghostcells
nbghostcells_y_n = nbghostcells
IF (.NOT.lk_west ) nbghostcells_x_w = 1
IF (.NOT.lk_east ) nbghostcells_x_e = 1
IF (.NOT.lk_south) nbghostcells_y_s = 1
IF (.NOT.lk_north) nbghostcells_y_n = 1
IF ( l_Iperio ) THEN
nbghostcells_x_w = 0 ; nbghostcells_x_e = 0
ENDIF
IF ( l_NFold ) THEN
nbghostcells_y_n = 0
ENDIF
IF ( .NOT.Agrif_Root() ) THEN ! Check expected grid size:
IF( (.NOT.ln_vert_remap).AND.(jpkglo>Agrif_Parent(jpkglo)) ) CALL ctl_stop( 'STOP', &
& 'AGRIF children must have less or equal number of vertical levels without ln_vert_remap defined' )
IF( Ni0glo /= nbcellsx + nbghostcells_x_w + nbghostcells_x_e ) CALL ctl_stop( 'STOP', &
& 'AGRIF children requires jpiglo == nbcellsx + nbghostcells_x_w + nbghostcells_x_e' )
IF( Nj0glo /= nbcellsy + nbghostcells_y_s + nbghostcells_y_n ) CALL ctl_stop( 'STOP', &
& 'AGRIF children requires jpjglo == nbcellsy + nbghostcells_y_s + nbghostcells_y_n' )
IF( ln_use_jattr ) CALL ctl_stop( 'STOP', 'AGRIF children requires ln_use_jattr = .false. ' )
IF(lwp) THEN ! Control print
WRITE(numout,*)
WRITE(numout,*) 'AGRIF boundaries and ghost cells:'
WRITE(numout,*) 'lk_west' , lk_west
WRITE(numout,*) 'lk_east' , lk_east
WRITE(numout,*) 'lk_south', lk_south
WRITE(numout,*) 'lk_north', lk_north
WRITE(numout,*) 'nbghostcells_y_s', nbghostcells_y_s
WRITE(numout,*) 'nbghostcells_y_n', nbghostcells_y_n
WRITE(numout,*) 'nbghostcells_x_w', nbghostcells_x_w
WRITE(numout,*) 'nbghostcells_x_e', nbghostcells_x_e
ENDIF
ENDIF
9000 FORMAT (a, i4)
!
!
END SUBROUTINE agrif_nemo_init
# if ! defined key_mpi_off
SUBROUTINE Agrif_InvLoc( indloc, nprocloc, i, indglob )
!!----------------------------------------------------------------------
!! *** ROUTINE Agrif_InvLoc ***
!!----------------------------------------------------------------------
USE dom_oce
!!
IMPLICIT NONE
!
INTEGER :: indglob, indloc, nprocloc, i
!!----------------------------------------------------------------------
!
SELECT CASE( i )
CASE(1) ; indglob = mig(indloc)
CASE(2) ; indglob = mjg(indloc)
CASE DEFAULT ; indglob = indloc
END SELECT
!
END SUBROUTINE Agrif_InvLoc
SUBROUTINE Agrif_get_proc_info( imin, imax, jmin, jmax )
!!----------------------------------------------------------------------
!! *** ROUTINE Agrif_get_proc_info ***
!!----------------------------------------------------------------------
USE par_oce
!!
IMPLICIT NONE
!
INTEGER, INTENT(out) :: imin, imax
INTEGER, INTENT(out) :: jmin, jmax
!!----------------------------------------------------------------------
!
imin = mig( 1 )
jmin = mjg( 1 )
imax = mig(jpi)
jmax = mjg(jpj)
!
END SUBROUTINE Agrif_get_proc_info
SUBROUTINE Agrif_estimate_parallel_cost(imin, imax,jmin, jmax, nbprocs, grid_cost)
!!----------------------------------------------------------------------
!! *** ROUTINE Agrif_estimate_parallel_cost ***
!!----------------------------------------------------------------------
USE par_oce
!!
IMPLICIT NONE
!
INTEGER, INTENT(in) :: imin, imax
INTEGER, INTENT(in) :: jmin, jmax
INTEGER, INTENT(in) :: nbprocs
REAL(wp), INTENT(out) :: grid_cost
!!----------------------------------------------------------------------
!
grid_cost = REAL(imax-imin+1,wp)*REAL(jmax-jmin+1,wp) / REAL(nbprocs,wp)
!
END SUBROUTINE Agrif_estimate_parallel_cost
# endif
SUBROUTINE nemo_mapping(ndim,ptx,pty,bounds,bounds_chunks,correction_required,nb_chunks)
!!----------------------------------------------------------------------
!! *** ROUTINE Nemo_mapping ***
!!----------------------------------------------------------------------
USE dom_oce
!!
IMPLICIT NONE
!
INTEGER :: ndim
INTEGER :: ptx, pty
INTEGER, DIMENSION(ndim,2,2) :: bounds
INTEGER, DIMENSION(:,:,:,:), ALLOCATABLE :: bounds_chunks
LOGICAL, DIMENSION(:), ALLOCATABLE :: correction_required
INTEGER :: nb_chunks
!
INTEGER :: i
IF (agrif_debug_interp) THEN
DO i=1,ndim
WRITE(*,*) 'direction = ',i,bounds(i,1,2),bounds(i,2,2)
ENDDO
ENDIF
IF(( bounds(2,2,2) > jpjglo).AND. ( l_NFold )) THEN
IF( bounds(2,1,2) <=jpjglo) THEN
nb_chunks = 2
ALLOCATE(bounds_chunks(nb_chunks,ndim,2,2))
ALLOCATE(correction_required(nb_chunks))
DO i = 1,nb_chunks
bounds_chunks(i,:,:,:) = bounds
END DO
! FIRST CHUNCK (for j<=jpjglo)
! Original indices
bounds_chunks(1,1,1,1) = bounds(1,1,2)
bounds_chunks(1,1,2,1) = bounds(1,2,2)
bounds_chunks(1,2,1,1) = bounds(2,1,2)
bounds_chunks(1,2,2,1) = jpjglo
bounds_chunks(1,1,1,2) = bounds(1,1,2)
bounds_chunks(1,1,2,2) = bounds(1,2,2)
bounds_chunks(1,2,1,2) = bounds(2,1,2)
bounds_chunks(1,2,2,2) = jpjglo
! Correction required or not
correction_required(1)=.FALSE.
! SECOND CHUNCK (for j>jpjglo)
! Original indices
bounds_chunks(2,1,1,1) = bounds(1,1,2)
bounds_chunks(2,1,2,1) = bounds(1,2,2)
bounds_chunks(2,2,1,1) = jpjglo-2
bounds_chunks(2,2,2,1) = bounds(2,2,2)
! Where to find them
! We use the relation TAB(ji,jj)=TAB(jpiglo-ji+2,jpjglo-2-(jj-jpjglo))
IF( ptx == 2) THEN ! T, V points
bounds_chunks(2,1,1,2) = jpiglo-bounds(1,2,2)+2
bounds_chunks(2,1,2,2) = jpiglo-bounds(1,1,2)+2
ELSE ! U, F points
bounds_chunks(2,1,1,2) = jpiglo-bounds(1,2,2)+1
bounds_chunks(2,1,2,2) = jpiglo-bounds(1,1,2)+1
ENDIF
IF( pty == 2) THEN ! T, U points
bounds_chunks(2,2,1,2) = jpjglo-2*nn_hls-(bounds(2,2,2) -jpjglo)
bounds_chunks(2,2,2,2) = jpjglo-2*nn_hls-(jpjglo-2 -jpjglo)
ELSE ! V, F points
bounds_chunks(2,2,1,2) = jpjglo-2*nn_hls-1-(bounds(2,2,2) -jpjglo)
bounds_chunks(2,2,2,2) = jpjglo-2*nn_hls-1-(jpjglo-2 -jpjglo)
ENDIF
! Correction required or not
correction_required(2)=.TRUE.
ELSE
nb_chunks = 1
ALLOCATE(bounds_chunks(nb_chunks,ndim,2,2))
ALLOCATE(correction_required(nb_chunks))
DO i=1,nb_chunks
bounds_chunks(i,:,:,:) = bounds
END DO
bounds_chunks(1,1,1,1) = bounds(1,1,2)
bounds_chunks(1,1,2,1) = bounds(1,2,2)
bounds_chunks(1,2,1,1) = bounds(2,1,2)
bounds_chunks(1,2,2,1) = bounds(2,2,2)
bounds_chunks(1,1,1,2) = jpiglo-bounds(1,2,2)+2
bounds_chunks(1,1,2,2) = jpiglo-bounds(1,1,2)+2
bounds_chunks(1,2,1,2) = jpjglo-2*nn_hls-(bounds(2,2,2)-jpjglo)
bounds_chunks(1,2,2,2) = jpjglo-2*nn_hls-(bounds(2,1,2)-jpjglo)
IF( ptx == 2) THEN ! T, V points
bounds_chunks(1,1,1,2) = jpiglo-bounds(1,2,2)+2
bounds_chunks(1,1,2,2) = jpiglo-bounds(1,1,2)+2
ELSE ! U, F points
bounds_chunks(1,1,1,2) = jpiglo-bounds(1,2,2)+1
bounds_chunks(1,1,2,2) = jpiglo-bounds(1,1,2)+1
ENDIF
IF (pty == 2) THEN ! T, U points
bounds_chunks(1,2,1,2) = jpjglo-2*nn_hls-(bounds(2,2,2) -jpjglo)
bounds_chunks(1,2,2,2) = jpjglo-2*nn_hls-(bounds(2,1,2) -jpjglo)
ELSE ! V, F points
bounds_chunks(1,2,1,2) = jpjglo-2*nn_hls-1-(bounds(2,2,2) -jpjglo)
bounds_chunks(1,2,2,2) = jpjglo-2*nn_hls-1-(bounds(2,1,2) -jpjglo)
ENDIF
correction_required(1)=.TRUE.
ENDIF
ELSE IF ((bounds(1,1,2) < 1).AND.( l_Iperio )) THEN
IF (bounds(1,2,2) > 0) THEN
nb_chunks = 2
ALLOCATE(correction_required(nb_chunks))
correction_required=.FALSE.
ALLOCATE(bounds_chunks(nb_chunks,ndim,2,2))
DO i=1,nb_chunks
bounds_chunks(i,:,:,:) = bounds
END DO
bounds_chunks(1,1,1,2) = bounds(1,1,2)+jpiglo-2*nn_hls
bounds_chunks(1,1,2,2) = jpiglo-nn_hls
bounds_chunks(1,1,1,1) = bounds(1,1,2)
bounds_chunks(1,1,2,1) = nn_hls+1
bounds_chunks(2,1,1,2) = nn_hls+1
bounds_chunks(2,1,2,2) = bounds(1,2,2)
bounds_chunks(2,1,1,1) = nn_hls+1
bounds_chunks(2,1,2,1) = bounds(1,2,2)
ELSE
nb_chunks = 1
ALLOCATE(correction_required(nb_chunks))
correction_required=.FALSE.
ALLOCATE(bounds_chunks(nb_chunks,ndim,2,2))
DO i=1,nb_chunks
bounds_chunks(i,:,:,:) = bounds
END DO
bounds_chunks(1,1,1,2) = bounds(1,1,2)+jpiglo-2*nn_hls
bounds_chunks(1,1,2,2) = bounds(1,2,2)+jpiglo-2*nn_hls
bounds_chunks(1,1,1,1) = bounds(1,1,2)
bounds_chunks(1,1,2,1) = bounds(1,2,2)
ENDIF
ELSE
nb_chunks=1
ALLOCATE(correction_required(nb_chunks))
correction_required=.FALSE.
ALLOCATE(bounds_chunks(nb_chunks,ndim,2,2))
DO i=1,nb_chunks
bounds_chunks(i,:,:,:) = bounds
END DO
bounds_chunks(1,1,1,2) = bounds(1,1,2)
bounds_chunks(1,1,2,2) = bounds(1,2,2)
bounds_chunks(1,2,1,2) = bounds(2,1,2)
bounds_chunks(1,2,2,2) = bounds(2,2,2)
bounds_chunks(1,1,1,1) = bounds(1,1,2)
bounds_chunks(1,1,2,1) = bounds(1,2,2)
bounds_chunks(1,2,1,1) = bounds(2,1,2)
bounds_chunks(1,2,2,1) = bounds(2,2,2)
ENDIF
END SUBROUTINE nemo_mapping
FUNCTION agrif_external_switch_index(ptx,pty,i1,isens)
USE dom_oce
!
IMPLICIT NONE
INTEGER :: ptx, pty, i1, isens
INTEGER :: agrif_external_switch_index
!!----------------------------------------------------------------------
IF( isens == 1 ) THEN
IF( ptx == 2 ) THEN ! T, V points
agrif_external_switch_index = jpiglo-i1+2
ELSE ! U, F points
agrif_external_switch_index = jpiglo-i1+1
ENDIF
ELSE IF( isens ==2 ) THEN
IF ( pty == 2 ) THEN ! T, U points
agrif_external_switch_index = jpjglo-2*nn_hls-(i1 -jpjglo)
ELSE ! V, F points
agrif_external_switch_index = jpjglo-2*nn_hls-1-(i1 -jpjglo)
ENDIF
ENDIF
END FUNCTION agrif_external_switch_index
SUBROUTINE Correct_field(tab2d,i1,i2,j1,j2)
!!----------------------------------------------------------------------
!! *** ROUTINE Correct_field ***
!!----------------------------------------------------------------------
USE dom_oce
USE agrif_oce
!
IMPLICIT NONE
!
INTEGER :: i1,i2,j1,j2
REAL(wp), DIMENSION(i1:i2,j1:j2) :: tab2d
!
INTEGER :: i,j
REAL(wp), DIMENSION(i1:i2,j1:j2) :: tab2dtemp
!!----------------------------------------------------------------------
tab2dtemp = tab2d
IF( .NOT. use_sign_north ) THEN
DO j=j1,j2
DO i=i1,i2
tab2d(i,j)=tab2dtemp(i2-(i-i1),j2-(j-j1))
END DO
END DO
ELSE
DO j=j1,j2
DO i=i1,i2
tab2d(i,j)=sign_north * tab2dtemp(i2-(i-i1),j2-(j-j1))
END DO
END DO
ENDIF
END SUBROUTINE Correct_field
#else
SUBROUTINE Subcalledbyagrif
!!----------------------------------------------------------------------
!! *** ROUTINE Subcalledbyagrif ***
!!----------------------------------------------------------------------
WRITE(*,*) 'Impossible to be here'
END SUBROUTINE Subcalledbyagrif
#endif