[2030] | 1 | MODULE trczdf |
---|
| 2 | !!============================================================================== |
---|
| 3 | !! *** MODULE trczdf *** |
---|
| 4 | !! Ocean Passive tracers : vertical diffusive trends |
---|
| 5 | !!===================================================================== |
---|
[9019] | 6 | !! History : 9.0 ! 2005-11 (G. Madec) Original code |
---|
[2030] | 7 | !! NEMO 3.0 ! 2008-01 (C. Ethe, G. Madec) merge TRC-TRA |
---|
[9019] | 8 | !! 4.0 ! 2017-04 (G. Madec) remove the explicit case |
---|
[2030] | 9 | !!---------------------------------------------------------------------- |
---|
| 10 | #if defined key_top |
---|
| 11 | !!---------------------------------------------------------------------- |
---|
| 12 | !! 'key_top' TOP models |
---|
| 13 | !!---------------------------------------------------------------------- |
---|
[9019] | 14 | !! trc_zdf : update the tracer trend with the vertical diffusion |
---|
[2030] | 15 | !!---------------------------------------------------------------------- |
---|
[5836] | 16 | USE trc ! ocean passive tracers variables |
---|
| 17 | USE oce_trc ! ocean dynamics and active tracers |
---|
| 18 | USE trd_oce ! trends: ocean variables |
---|
[9019] | 19 | USE trazdf ! tracer: vertical diffusion |
---|
| 20 | !!gm do we really need this ? |
---|
[5836] | 21 | USE trcldf ! passive tracers: lateral diffusion |
---|
[9019] | 22 | !!gm |
---|
[5836] | 23 | USE trdtra ! trends manager: tracers |
---|
| 24 | USE prtctl_trc ! Print control |
---|
[2030] | 25 | |
---|
| 26 | IMPLICIT NONE |
---|
| 27 | PRIVATE |
---|
| 28 | |
---|
[5836] | 29 | PUBLIC trc_zdf ! called by step.F90 |
---|
| 30 | |
---|
[2030] | 31 | !!---------------------------------------------------------------------- |
---|
[9598] | 32 | !! NEMO/TOP 3.7 , NEMO Consortium (2018) |
---|
[9900] | 33 | !! $Id$ |
---|
[9598] | 34 | !! Software governed by the CeCILL licence (./LICENSE) |
---|
[2030] | 35 | !!---------------------------------------------------------------------- |
---|
| 36 | CONTAINS |
---|
[2715] | 37 | |
---|
[2030] | 38 | SUBROUTINE trc_zdf( kt ) |
---|
| 39 | !!---------------------------------------------------------------------- |
---|
| 40 | !! *** ROUTINE trc_zdf *** |
---|
| 41 | !! |
---|
[9019] | 42 | !! ** Purpose : compute the vertical ocean tracer physics using |
---|
| 43 | !! an implicit time-stepping scheme. |
---|
[2030] | 44 | !!--------------------------------------------------------------------- |
---|
| 45 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
---|
| 46 | ! |
---|
[7753] | 47 | INTEGER :: jk, jn |
---|
[2030] | 48 | CHARACTER (len=22) :: charout |
---|
[9019] | 49 | REAL(wp), DIMENSION(jpi,jpj,jpk,jptra) :: ztrtrd ! 4D workspace |
---|
[2030] | 50 | !!--------------------------------------------------------------------- |
---|
[3294] | 51 | ! |
---|
[9124] | 52 | IF( ln_timing ) CALL timing_start('trc_zdf') |
---|
[3294] | 53 | ! |
---|
[9019] | 54 | IF( l_trdtrc ) ztrtrd(:,:,:,:) = tra(:,:,:,:) |
---|
| 55 | ! |
---|
| 56 | CALL tra_zdf_imp( kt, nittrc000, 'TRC', r2dttrc, trb, tra, jptra ) ! implicit scheme |
---|
| 57 | ! |
---|
[3632] | 58 | IF( l_trdtrc ) THEN ! save the vertical diffusive trends for further diagnostics |
---|
[2030] | 59 | DO jn = 1, jptra |
---|
| 60 | DO jk = 1, jpkm1 |
---|
[7753] | 61 | ztrtrd(:,:,jk,jn) = ( ( tra(:,:,jk,jn) - trb(:,:,jk,jn) ) / r2dttrc ) - ztrtrd(:,:,jk,jn) |
---|
[2030] | 62 | END DO |
---|
[4990] | 63 | CALL trd_tra( kt, 'TRC', jn, jptra_zdf, ztrtrd(:,:,:,jn) ) |
---|
[2030] | 64 | END DO |
---|
| 65 | ENDIF |
---|
| 66 | ! ! print mean trends (used for debugging) |
---|
| 67 | IF( ln_ctl ) THEN |
---|
[9019] | 68 | WRITE(charout, FMT="('zdf ')") |
---|
| 69 | CALL prt_ctl_trc_info(charout) |
---|
| 70 | CALL prt_ctl_trc( tab4d=tra, mask=tmask, clinfo=ctrcnm, clinfo2='trd' ) |
---|
[2030] | 71 | END IF |
---|
| 72 | ! |
---|
[9124] | 73 | IF( ln_timing ) CALL timing_stop('trc_zdf') |
---|
[3294] | 74 | ! |
---|
[2030] | 75 | END SUBROUTINE trc_zdf |
---|
[5836] | 76 | |
---|
[2030] | 77 | #else |
---|
| 78 | !!---------------------------------------------------------------------- |
---|
| 79 | !! Default option Empty module |
---|
| 80 | !!---------------------------------------------------------------------- |
---|
| 81 | CONTAINS |
---|
| 82 | SUBROUTINE trc_zdf( kt ) |
---|
| 83 | INTEGER, INTENT(in) :: kt |
---|
| 84 | WRITE(*,*) 'trc_zdf: You should not have seen this print! error?', kt |
---|
| 85 | END SUBROUTINE trc_zdf |
---|
| 86 | #endif |
---|
| 87 | !!============================================================================== |
---|
| 88 | END MODULE trczdf |
---|