- Timestamp:
- 2019-09-18T16:11:52+02:00 (5 years ago)
- File:
-
- 1 edited
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NEMO/branches/2019/dev_r10973_AGRIF-01_jchanut_small_jpi_jpj/src/TOP/trcbdy.F90
r10425 r11564 22 22 USE lbclnk ! ocean lateral boundary conditions (or mpp link) 23 23 USE in_out_manager ! I/O manager 24 USE bdy_oce , only: idx_bdy! ocean open boundary conditions24 USE bdy_oce ! ocean open boundary conditions 25 25 26 26 IMPLICIT NONE … … 46 46 INTEGER, INTENT( in ) :: kt ! Main time step counter 47 47 !! 48 INTEGER :: ib_bdy , jn ,igrd ! Loop indeces48 INTEGER :: ib_bdy ,ir, jn ,igrd ! Loop indices 49 49 REAL(wp), POINTER, DIMENSION(:,:) :: ztrc 50 50 REAL(wp), POINTER :: zfac 51 LOGICAL :: llrim0 ! indicate if rim 0 is treated 52 LOGICAL, DIMENSION(4) :: llsend1, llrecv1 ! indicate how communications are to be carried out 51 53 !!---------------------------------------------------------------------- 52 54 ! … … 54 56 ! 55 57 igrd = 1 56 ! 57 DO ib_bdy=1, nb_bdy 58 DO jn = 1, jptra 59 ! 60 ztrc => trcdta_bdy(jn,ib_bdy)%trc 61 zfac => trcdta_bdy(jn,ib_bdy)%rn_fac 62 ! 63 SELECT CASE( TRIM(trcdta_bdy(jn,ib_bdy)%cn_obc) ) 64 CASE('none' ) ; CYCLE 65 CASE('frs' ) ; CALL bdy_frs( idx_bdy(ib_bdy), tra(:,:,:,jn), ztrc*zfac ) 66 CASE('specified' ) ; CALL bdy_spe( idx_bdy(ib_bdy), tra(:,:,:,jn), ztrc*zfac ) 67 CASE('neumann' ) ; CALL bdy_nmn( idx_bdy(ib_bdy), igrd , tra(:,:,:,jn) ) 68 CASE('orlanski' ) ; CALL bdy_orl( idx_bdy(ib_bdy), trb(:,:,:,jn), tra(:,:,:,jn), ztrc*zfac, ll_npo=.false. ) 69 CASE('orlanski_npo') ; CALL bdy_orl( idx_bdy(ib_bdy), trb(:,:,:,jn), tra(:,:,:,jn), ztrc*zfac, ll_npo=.true. ) 70 CASE DEFAULT ; CALL ctl_stop( 'trc_bdy : unrecognised option for open boundaries for passive tracers' ) 58 llsend1(:) = .false. ; llrecv1(:) = .false. 59 DO ir = 1, 0, -1 ! treat rim 1 before rim 0 60 IF( ir == 0 ) THEN ; llrim0 = .TRUE. 61 ELSE ; llrim0 = .FALSE. 62 END IF 63 DO ib_bdy=1, nb_bdy 64 DO jn = 1, jptra 65 ! 66 ztrc => trcdta_bdy(jn,ib_bdy)%trc 67 zfac => trcdta_bdy(jn,ib_bdy)%rn_fac 68 ! 69 SELECT CASE( TRIM(trcdta_bdy(jn,ib_bdy)%cn_obc) ) 70 CASE('none' ) ; CYCLE 71 CASE('frs' ) ! treat the whole boundary at once 72 IF( ir == 0 ) CALL bdy_frs( idx_bdy(ib_bdy), tra(:,:,:,jn), ztrc*zfac ) 73 CASE('specified' ) ! treat the whole rim at once 74 IF( ir == 0 ) CALL bdy_spe( idx_bdy(ib_bdy), tra(:,:,:,jn), ztrc*zfac ) 75 CASE('neumann' ) ; CALL bdy_nmn( idx_bdy(ib_bdy), igrd , tra(:,:,:,jn) ) ! tra masked 76 CASE('orlanski' ) ; CALL bdy_orl( idx_bdy(ib_bdy), trb(:,:,:,jn), tra(:,:,:,jn), ztrc*zfac, ll_npo=.false. ) 77 CASE('orlanski_npo') ; CALL bdy_orl( idx_bdy(ib_bdy), trb(:,:,:,jn), tra(:,:,:,jn), ztrc*zfac, ll_npo=.true. ) 78 CASE DEFAULT ; CALL ctl_stop( 'trc_bdy : unrecognised option for open boundaries for passive tracers' ) 79 END SELECT 80 ! 81 END DO 82 END DO 83 ! 84 IF( nn_hls > 1 .AND. ir == 1 ) CYCLE ! at least 2 halos will be corrected -> no need to correct rim 1 before rim 0 85 IF( nn_hls == 1 ) THEN ; llsend1(:) = .false. ; llrecv1(:) = .false. ; END IF 86 DO ib_bdy=1, nb_bdy 87 SELECT CASE( TRIM(cn_tra(ib_bdy)) ) 88 CASE('neumann') 89 llsend1(:) = llsend1(:) .OR. lsend_bdyint(ib_bdy,1,:,ir) ! possibly every direction, T points 90 llrecv1(:) = llrecv1(:) .OR. lrecv_bdyint(ib_bdy,1,:,ir) ! possibly every direction, T points 91 CASE('orlanski','orlanski_npo') 92 llsend1(:) = llsend1(:) .OR. lsend_bdy(ib_bdy,1,:,ir) ! possibly every direction, T points 93 llrecv1(:) = llrecv1(:) .OR. lrecv_bdy(ib_bdy,1,:,ir) ! possibly every direction, T points 71 94 END SELECT 72 ! Boundary points should be updated73 CALL lbc_bdy_lnk( 'trcbdy', tra(:,:,:,jn), 'T', 1., ib_bdy )74 !75 95 END DO 76 END DO 96 IF( ANY(llsend1) .OR. ANY(llrecv1) ) THEN ! if need to send/recv in at least one direction 97 CALL lbc_lnk( 'bdytra', tsa, 'T', 1., kfillmode=jpfillnothing ,lsend=llsend1, lrecv=llrecv1 ) 98 END IF 99 ! 100 END DO ! ir 77 101 ! 78 102 IF( ln_timing ) CALL timing_stop('trc_bdy') 79 103 ! 80 104 END SUBROUTINE trc_bdy 81 105
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