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ze2u = rotdiff (ji,jj)
ze1v = hdivdiff(ji,jj)
! horizontal diffusive trends
zua = - ( ze2u - rotdiff (ji,jj-1) ) * r1_e2u(ji,jj) * r1_hu(ji,jj,Kmm_a) &
& + ( hdivdiff(ji+1,jj) - ze1v ) * r1_e1u(ji,jj) &
& - rn_trelax_dyn * r1_Dt * fspu_2d(ji,jj) * ubdiff(ji,jj)
! add it to the general momentum trends
uu(ji,jj,:,Krhs_a) = uu(ji,jj,:,Krhs_a) + zua
ENDIF
END DO
END DO
tabspongedone_u(i1+1:i2-1,j1+1:j2-1) = .TRUE.
jmax = j2-1
ind1 = jpjglo - ( nn_hls + nbghostcells + 1 ) ! North
DO jj = mj0(ind1), mj1(ind1)
jmax = MIN(jmax,jj)
END DO
DO jj = j1+1, jmax
DO ji = i1+1, i2 ! vector opt.
IF (.NOT. tabspongedone_v(ji,jj)) THEN
ze2u = rotdiff (ji,jj)
ze1v = hdivdiff(ji,jj)
zva = + ( ze2u - rotdiff (ji-1,jj) ) * r1_e1v(ji,jj) * r1_hv(ji,jj,Kmm_a) &
+ ( hdivdiff(ji,jj+1) - ze1v ) * r1_e2v(ji,jj)
vv(ji,jj,:,Krhs_a) = vv(ji,jj,:,Krhs_a) + zva
ENDIF
END DO
END DO
!
tabspongedone_v(i1+1:i2,j1+1:jmax) = .TRUE.
!
ENDIF
!
END SUBROUTINE interpunb_sponge
SUBROUTINE interpvnb_sponge(tabres,i1,i2,j1,j2, before)
!!---------------------------------------------
!! *** ROUTINE interpvnb_sponge ***
!!---------------------------------------------
INTEGER, INTENT(in) :: i1,i2,j1,j2
REAL(wp), DIMENSION(i1:i2,j1:j2), INTENT(inout) :: tabres
LOGICAL, INTENT(in) :: before
!
INTEGER :: ji, jj, ind1, imax
REAL(wp) :: ze2u, ze1v, zua, zva, zbtr
REAL(wp), DIMENSION(i1:i2,j1:j2) :: vbdiff
REAL(wp), DIMENSION(i1:i2,j1:j2) :: rotdiff, hdivdiff
!!---------------------------------------------
IF( before ) THEN
DO jj=j1,j2
DO ji=i1,i2
tabres(ji,jj) = vv_b(ji,jj,Kmm_a)
END DO
END DO
ELSE
vbdiff(i1:i2,j1:j2) = (vv_b(i1:i2,j1:j2,Kmm_a) - tabres(i1:i2,j1:j2))*vmask(i1:i2,j1:j2,1)
! ! --------
! Horizontal divergence ! div
! ! --------
DO jj = j1+1,j2
DO ji = i1,i2 ! vector opt.
zbtr = rn_sponge_dyn * r1_Dt * fspt_2d(ji,jj) * r1_ht_0(ji,jj)
hdivdiff(ji,jj) = ( e1v(ji,jj ) * hv(ji,jj ,Kbb_a) * vbdiff(ji,jj ) &
& -e1v(ji,jj-1) * hv(ji,jj-1,Kbb_a) * vbdiff(ji,jj-1) ) * zbtr
END DO
END DO
DO jj = j1,j2
DO ji = i1,i2-1 ! vector opt.
zbtr = rn_sponge_dyn * r1_Dt * fspf_2d(ji,jj) * hf_0(ji,jj)
rotdiff(ji,jj) = ( e2v(ji+1,jj) * vbdiff(ji+1,jj) &
& -e2v(ji ,jj) * vbdiff(ji ,jj) ) * fmask(ji,jj,1) * zbtr
END DO
END DO
! ! ===============
!
imax = i2 - 1
ind1 = jpiglo - ( nn_hls + nbghostcells + 1 ) ! East
DO ji = mi0(ind1), mi1(ind1)
imax = MIN(imax,ji)
END DO
DO jj = j1+1, j2
DO ji = i1+1, imax ! vector opt.
IF( .NOT. tabspongedone_u(ji,jj) ) THEN
zua = - ( rotdiff (ji ,jj) - rotdiff (ji,jj-1)) * r1_e2u(ji,jj) * r1_hu(ji,jj,Kmm_a) &
& + ( hdivdiff(ji+1,jj) - hdivdiff(ji,jj )) * r1_e1u(ji,jj)
uu(ji,jj,:,Krhs_a) = uu(ji,jj,:,Krhs_a) + zua
ENDIF
END DO
END DO
!
tabspongedone_u(i1+1:imax,j1+1:j2) = .TRUE.
!
DO jj = j1+1, j2-1
DO ji = i1+1, i2-1 ! vector opt.
IF( .NOT. tabspongedone_v(ji,jj) ) THEN
zva = ( rotdiff (ji,jj ) - rotdiff (ji-1,jj) ) * r1_e1v(ji,jj) *r1_hv(ji,jj,Kmm_a) &
& + ( hdivdiff(ji,jj+1) - hdivdiff(ji ,jj) ) * r1_e2v(ji,jj) &
& - rn_trelax_dyn * r1_Dt * fspv_2d(ji,jj) * vbdiff(ji,jj)
vv(ji,jj,:,Krhs_a) = vv(ji,jj,:,Krhs_a) + zva
ENDIF
END DO
END DO
tabspongedone_v(i1+1:i2-1,j1+1:j2-1) = .TRUE.
ENDIF
!
END SUBROUTINE interpvnb_sponge
#else
!!----------------------------------------------------------------------
!! Empty module no AGRIF zoom
!!----------------------------------------------------------------------
CONTAINS
SUBROUTINE agrif_oce_sponge_empty
WRITE(*,*) 'agrif_oce_sponge : You should not have seen this print! error?'
END SUBROUTINE agrif_oce_sponge_empty
#endif
!!======================================================================
END MODULE agrif_oce_sponge