1 | MODULE step |
---|
2 | !!====================================================================== |
---|
3 | !! *** MODULE step *** |
---|
4 | !! Time-stepping : manager of the ocean, tracer and ice time stepping |
---|
5 | !!====================================================================== |
---|
6 | !! History : OPA ! 1991-03 (G. Madec) Original code |
---|
7 | !! - ! 1991-11 (G. Madec) |
---|
8 | !! - ! 1992-06 (M. Imbard) add a first output record |
---|
9 | !! - ! 1996-04 (G. Madec) introduction of dynspg |
---|
10 | !! - ! 1996-04 (M.A. Foujols) introduction of passive tracer |
---|
11 | !! 8.0 ! 1997-06 (G. Madec) new architecture of call |
---|
12 | !! 8.2 ! 1997-06 (G. Madec, M. Imbard, G. Roullet) free surface |
---|
13 | !! - ! 1999-02 (G. Madec, N. Grima) hpg implicit |
---|
14 | !! - ! 2000-07 (J-M Molines, M. Imbard) Open Bondary Conditions |
---|
15 | !! NEMO 1.0 ! 2002-06 (G. Madec) free form, suppress macro-tasking |
---|
16 | !! - ! 2004-08 (C. Talandier) New trends organization |
---|
17 | !! - ! 2005-01 (C. Ethe) Add the KPP closure scheme |
---|
18 | !! - ! 2005-11 (G. Madec) Reorganisation of tra and dyn calls |
---|
19 | !! - ! 2006-01 (L. Debreu, C. Mazauric) Agrif implementation |
---|
20 | !! - ! 2006-07 (S. Masson) restart using iom |
---|
21 | !! 3.2 ! 2009-02 (G. Madec, R. Benshila) reintroduicing z*-coordinate |
---|
22 | !! - ! 2009-06 (S. Masson, G. Madec) TKE restart compatible with key_cpl |
---|
23 | !! 3.3 ! 2010-05 (K. Mogensen, A. Weaver, M. Martin, D. Lea) Assimilation interface |
---|
24 | !! - ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase + merge TRC-TRA |
---|
25 | !! 3.4 ! 2011-04 (G. Madec, C. Ethe) Merge of dtatem and dtasal |
---|
26 | !! 3.6 ! 2012-07 (J. Simeon, G. Madec. C. Ethe) Online coarsening of outputs |
---|
27 | !! 3.6 ! 2014-04 (F. Roquet, G. Madec) New equations of state |
---|
28 | !! 3.6 ! 2014-10 (E. Clementi, P. Oddo) Add Qiao vertical mixing in case of waves |
---|
29 | !! 3.7 ! 2014-10 (G. Madec) LDF simplication |
---|
30 | !! - ! 2014-12 (G. Madec) remove KPP scheme |
---|
31 | !! - ! 2015-11 (J. Chanut) free surface simplification (remove filtered free surface) |
---|
32 | !! 4.0 ! 2017-05 (G. Madec) introduction of the vertical physics manager (zdfphy) |
---|
33 | !!---------------------------------------------------------------------- |
---|
34 | |
---|
35 | !!---------------------------------------------------------------------- |
---|
36 | !! stp : OPA system time-stepping |
---|
37 | !!---------------------------------------------------------------------- |
---|
38 | USE step_oce ! time stepping definition modules |
---|
39 | ! |
---|
40 | USE iom ! xIOs server |
---|
41 | |
---|
42 | IMPLICIT NONE |
---|
43 | PRIVATE |
---|
44 | |
---|
45 | PUBLIC stp ! called by nemogcm.F90 |
---|
46 | PUBLIC update_pointers ! called by nemo_init |
---|
47 | |
---|
48 | !!---------------------------------------------------------------------- |
---|
49 | !! time level indices |
---|
50 | !!---------------------------------------------------------------------- |
---|
51 | INTEGER, PUBLIC :: Nbb, Nnn, Naa, Nrhs !! used by nemo_init |
---|
52 | |
---|
53 | !!---------------------------------------------------------------------- |
---|
54 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
---|
55 | !! $Id$ |
---|
56 | !! Software governed by the CeCILL license (see ./LICENSE) |
---|
57 | !!---------------------------------------------------------------------- |
---|
58 | CONTAINS |
---|
59 | |
---|
60 | #if defined key_agrif |
---|
61 | RECURSIVE SUBROUTINE stp( ) |
---|
62 | INTEGER :: kstp ! ocean time-step index |
---|
63 | #else |
---|
64 | SUBROUTINE stp( kstp ) |
---|
65 | INTEGER, INTENT(in) :: kstp ! ocean time-step index |
---|
66 | #endif |
---|
67 | !!---------------------------------------------------------------------- |
---|
68 | !! *** ROUTINE stp *** |
---|
69 | !! |
---|
70 | !! ** Purpose : - Time stepping of OPA (momentum and active tracer eqs.) |
---|
71 | !! - Time stepping of SI3 (dynamic and thermodynamic eqs.) |
---|
72 | !! - Time stepping of TRC (passive tracer eqs.) |
---|
73 | !! |
---|
74 | !! ** Method : -1- Update forcings and data |
---|
75 | !! -2- Update ocean physics |
---|
76 | !! -3- Compute the t and s trends |
---|
77 | !! -4- Update t and s |
---|
78 | !! -5- Compute the momentum trends |
---|
79 | !! -6- Update the horizontal velocity |
---|
80 | !! -7- Compute the diagnostics variables (rd,N2, hdiv,w) |
---|
81 | !! -8- Outputs and diagnostics |
---|
82 | !!---------------------------------------------------------------------- |
---|
83 | INTEGER :: ji, jj, jk ! dummy loop indice |
---|
84 | INTEGER :: indic ! error indicator if < 0 |
---|
85 | !!gm kcall can be removed, I guess |
---|
86 | INTEGER :: kcall ! optional integer argument (dom_vvl_sf_nxt) |
---|
87 | !! --------------------------------------------------------------------- |
---|
88 | #if defined key_agrif |
---|
89 | kstp = nit000 + Agrif_Nb_Step() |
---|
90 | IF( lk_agrif_debug ) THEN |
---|
91 | IF( Agrif_Root() .and. lwp) WRITE(*,*) '---' |
---|
92 | IF(lwp) WRITE(*,*) 'Grid Number', Agrif_Fixed(),' time step ', kstp, 'int tstep', Agrif_NbStepint() |
---|
93 | ENDIF |
---|
94 | IF( kstp == nit000 + 1 ) lk_agrif_fstep = .FALSE. |
---|
95 | # if defined key_iomput |
---|
96 | IF( Agrif_Nbstepint() == 0 ) CALL iom_swap( cxios_context ) |
---|
97 | # endif |
---|
98 | #endif |
---|
99 | ! |
---|
100 | IF( ln_timing ) CALL timing_start('stp') |
---|
101 | ! |
---|
102 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
103 | ! update I/O and calendar |
---|
104 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
105 | indic = 0 ! reset to no error condition |
---|
106 | |
---|
107 | IF( kstp == nit000 ) THEN ! initialize IOM context (must be done after nemo_init for AGRIF+XIOS+OASIS) |
---|
108 | CALL iom_init( cxios_context ) ! for model grid (including passible AGRIF zoom) |
---|
109 | IF( ln_crs ) CALL iom_init( TRIM(cxios_context)//"_crs" ) ! for coarse grid |
---|
110 | ENDIF |
---|
111 | IF( kstp /= nit000 ) CALL day( kstp ) ! Calendar (day was already called at nit000 in day_init) |
---|
112 | CALL iom_setkt( kstp - nit000 + 1, cxios_context ) ! tell IOM we are at time step kstp |
---|
113 | IF( ln_crs ) CALL iom_setkt( kstp - nit000 + 1, TRIM(cxios_context)//"_crs" ) ! tell IOM we are at time step kstp |
---|
114 | |
---|
115 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
116 | ! Update external forcing (tides, open boundaries, and surface boundary condition (including sea-ice) |
---|
117 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
118 | IF( ln_tide ) CALL sbc_tide( kstp ) ! update tide potential |
---|
119 | IF( ln_apr_dyn ) CALL sbc_apr ( kstp ) ! atmospheric pressure (NB: call before bdy_dta which needs ssh_ib) |
---|
120 | IF( ln_bdy ) CALL bdy_dta ( kstp, time_offset=+1 ) ! update dynamic & tracer data at open boundaries |
---|
121 | CALL sbc ( kstp, Nbb, Nnn ) ! Sea Boundary Condition (including sea-ice) |
---|
122 | |
---|
123 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
124 | ! Update stochastic parameters and random T/S fluctuations |
---|
125 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
126 | IF( ln_sto_eos ) CALL sto_par( kstp ) ! Stochastic parameters |
---|
127 | IF( ln_sto_eos ) CALL sto_pts( tsn ) ! Random T/S fluctuations |
---|
128 | |
---|
129 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
130 | ! Ocean physics update |
---|
131 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
132 | ! THERMODYNAMICS |
---|
133 | CALL eos_rab( tsb, rab_b, Nnn ) ! before local thermal/haline expension ratio at T-points |
---|
134 | CALL eos_rab( tsn, rab_n, Nnn ) ! now local thermal/haline expension ratio at T-points |
---|
135 | CALL bn2 ( tsb, rab_b, rn2b, Nnn ) ! before Brunt-Vaisala frequency |
---|
136 | CALL bn2 ( tsn, rab_n, rn2, Nnn ) ! now Brunt-Vaisala frequency |
---|
137 | |
---|
138 | ! VERTICAL PHYSICS |
---|
139 | CALL zdf_phy( kstp, Nbb, Nnn, Nrhs ) ! vertical physics update (top/bot drag, avt, avs, avm + MLD) |
---|
140 | |
---|
141 | ! LATERAL PHYSICS |
---|
142 | ! |
---|
143 | IF( l_ldfslp ) THEN ! slope of lateral mixing |
---|
144 | CALL eos( tsb, rhd, gdept_0(:,:,:) ) ! before in situ density |
---|
145 | |
---|
146 | IF( ln_zps .AND. .NOT. ln_isfcav) & |
---|
147 | & CALL zps_hde ( kstp, Nnn, jpts, tsb, gtsu, gtsv, & ! Partial steps: before horizontal gradient |
---|
148 | & rhd, gru , grv ) ! of t, s, rd at the last ocean level |
---|
149 | |
---|
150 | IF( ln_zps .AND. ln_isfcav) & |
---|
151 | & CALL zps_hde_isf( kstp, Nnn, jpts, tsb, gtsu, gtsv, gtui, gtvi, & ! Partial steps for top cell (ISF) |
---|
152 | & rhd, gru , grv , grui, grvi ) ! of t, s, rd at the first ocean level |
---|
153 | IF( ln_traldf_triad ) THEN |
---|
154 | CALL ldf_slp_triad( kstp, Nbb, Nnn ) ! before slope for triad operator |
---|
155 | ELSE |
---|
156 | CALL ldf_slp ( kstp, rhd, rn2b, Nbb, Nnn ) ! before slope for standard operator |
---|
157 | ENDIF |
---|
158 | ENDIF |
---|
159 | ! ! eddy diffusivity coeff. |
---|
160 | IF( l_ldftra_time .OR. l_ldfeiv_time ) CALL ldf_tra( kstp, Nbb, Nnn ) ! and/or eiv coeff. |
---|
161 | IF( l_ldfdyn_time ) CALL ldf_dyn( kstp, Nbb ) ! eddy viscosity coeff. |
---|
162 | |
---|
163 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
164 | ! Ocean dynamics : hdiv, ssh, e3, u, v, w |
---|
165 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
166 | |
---|
167 | CALL ssh_nxt ( kstp, Nnn ) ! after ssh (includes call to div_hor) |
---|
168 | IF( .NOT.ln_linssh ) CALL dom_vvl_sf_nxt( kstp ) ! after vertical scale factors |
---|
169 | CALL wzv ( kstp ) ! now cross-level velocity |
---|
170 | IF( ln_zad_Aimp ) CALL wAimp ( kstp ) ! Adaptive-implicit vertical advection partitioning |
---|
171 | CALL eos ( tsn, rhd, rhop, gdept_n(:,:,:) ) ! now in situ density for hpg computation |
---|
172 | |
---|
173 | !!jc: fs simplification |
---|
174 | !!jc: lines below are useless if ln_linssh=F. Keep them here (which maintains a bug if ln_linssh=T and ln_zps=T, cf ticket #1636) |
---|
175 | !! but ensures reproductible results |
---|
176 | !! with previous versions using split-explicit free surface |
---|
177 | IF( ln_zps .AND. .NOT. ln_isfcav ) & |
---|
178 | & CALL zps_hde ( kstp, Nnn, jpts, tsn, gtsu, gtsv, & ! Partial steps: before horizontal gradient |
---|
179 | & rhd, gru , grv ) ! of t, s, rd at the last ocean level |
---|
180 | IF( ln_zps .AND. ln_isfcav ) & |
---|
181 | & CALL zps_hde_isf( kstp, Nnn, jpts, tsn, gtsu, gtsv, gtui, gtvi, & ! Partial steps for top cell (ISF) |
---|
182 | & rhd, gru , grv , grui, grvi ) ! of t, s, rd at the first ocean level |
---|
183 | !!jc: fs simplification |
---|
184 | |
---|
185 | ua(:,:,:) = 0._wp ! set dynamics trends to zero |
---|
186 | va(:,:,:) = 0._wp |
---|
187 | |
---|
188 | IF( lk_asminc .AND. ln_asmiau .AND. ln_dyninc ) & |
---|
189 | & CALL dyn_asm_inc ( kstp ) ! apply dynamics assimilation increment |
---|
190 | IF( ln_bdy ) CALL bdy_dyn3d_dmp ( kstp ) ! bdy damping trends |
---|
191 | #if defined key_agrif |
---|
192 | IF(.NOT. Agrif_Root()) & |
---|
193 | & CALL Agrif_Sponge_dyn ! momentum sponge |
---|
194 | #endif |
---|
195 | CALL dyn_adv( kstp, Nbb, Nnn , uu, vv, Nrhs ) ! advection (VF or FF) ==> RHS |
---|
196 | CALL dyn_vor( kstp, Nnn , uu, vv, Nrhs ) ! vorticity ==> RHS |
---|
197 | CALL dyn_ldf( kstp, Nbb, Nnn , uu, vv, Nrhs ) ! lateral mixing |
---|
198 | IF( ln_zdfosm ) CALL dyn_osm( kstp, Nnn , uu, vv, Nrhs ) ! OSMOSIS non-local velocity fluxes ==> RHS |
---|
199 | CALL dyn_hpg( kstp, Nnn , uu, vv, Nrhs ) ! horizontal gradient of Hydrostatic pressure |
---|
200 | CALL dyn_spg( kstp, Nbb, Nnn, Nrhs, uu, vv, ssh, uu_b, vv_b, Naa ) ! surface pressure gradient |
---|
201 | |
---|
202 | ! With split-explicit free surface, since now transports have been updated and ssha as well |
---|
203 | IF( ln_dynspg_ts ) THEN ! vertical scale factors and vertical velocity need to be updated |
---|
204 | CALL div_hor ( kstp, Nnn ) ! Horizontal divergence (2nd call in time-split case) |
---|
205 | IF(.NOT.ln_linssh) CALL dom_vvl_sf_nxt( kstp, kcall=2 ) ! after vertical scale factors (update depth average component) |
---|
206 | CALL wzv ( kstp ) ! now cross-level velocity |
---|
207 | IF( ln_zad_Aimp ) CALL wAimp ( kstp ) ! Adaptive-implicit vertical advection partitioning |
---|
208 | ENDIF |
---|
209 | |
---|
210 | CALL dyn_zdf( kstp, Nbb, Nnn, Nrhs, uu, vv, Naa ) ! vertical diffusion ==> after |
---|
211 | |
---|
212 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
213 | ! cool skin |
---|
214 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
215 | IF ( ln_diurnal ) CALL diurnal_layers( kstp ) |
---|
216 | |
---|
217 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
218 | ! diagnostics and outputs |
---|
219 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
220 | IF( lk_floats ) CALL flo_stp ( kstp ) ! drifting Floats |
---|
221 | IF( ln_diacfl ) CALL dia_cfl ( kstp ) ! Courant number diagnostics |
---|
222 | IF( lk_diahth ) CALL dia_hth ( kstp ) ! Thermocline depth (20 degres isotherm depth) |
---|
223 | IF( lk_diadct ) CALL dia_dct ( kstp ) ! Transports |
---|
224 | CALL dia_ar5 ( kstp ) ! ar5 diag |
---|
225 | IF( lk_diaharm ) CALL dia_harm( kstp ) ! Tidal harmonic analysis |
---|
226 | CALL dia_wri ( kstp ) ! ocean model: outputs |
---|
227 | ! |
---|
228 | IF( ln_crs ) CALL crs_fld ( kstp ) ! ocean model: online field coarsening & output |
---|
229 | |
---|
230 | #if defined key_top |
---|
231 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
232 | ! Passive Tracer Model |
---|
233 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
234 | CALL trc_stp ( kstp, Nbb, Nnn, Nrhs, Naa ) ! time-stepping |
---|
235 | #endif |
---|
236 | |
---|
237 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
238 | ! Active tracers |
---|
239 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
240 | tsa(:,:,:,:) = 0._wp ! set tracer trends to zero |
---|
241 | |
---|
242 | IF( lk_asminc .AND. ln_asmiau .AND. & |
---|
243 | & ln_trainc ) CALL tra_asm_inc ( kstp, Nnn ) ! apply tracer assimilation increment |
---|
244 | CALL tra_sbc ( kstp, Nnn, Nrhs ) ! surface boundary condition |
---|
245 | IF( ln_traqsr ) CALL tra_qsr ( kstp, Nnn, Nrhs ) ! penetrative solar radiation qsr |
---|
246 | IF( ln_trabbc ) CALL tra_bbc ( kstp, Nnn, Nrhs ) ! bottom heat flux |
---|
247 | IF( ln_trabbl ) CALL tra_bbl ( kstp, Nbb, Nnn, Nrhs ) ! advective (and/or diffusive) bottom boundary layer scheme |
---|
248 | IF( ln_tradmp ) CALL tra_dmp ( kstp, Nbb, Nnn, Nrhs ) ! internal damping trends |
---|
249 | IF( ln_bdy ) CALL bdy_tra_dmp ( kstp ) ! bdy damping trends |
---|
250 | #if defined key_agrif |
---|
251 | IF(.NOT. Agrif_Root()) & |
---|
252 | & CALL Agrif_Sponge_tra ! tracers sponge |
---|
253 | #endif |
---|
254 | CALL tra_adv( kstp, Nbb, Nnn , ts, Nrhs ) ! hor. + vert. advection ==> RHS |
---|
255 | IF( ln_zdfosm ) CALL tra_osm( kstp, Nnn , ts, Nrhs ) ! OSMOSIS non-local tracer fluxes ==> RHS |
---|
256 | IF( lrst_oce .AND. ln_zdfosm ) & |
---|
257 | & CALL osm_rst( kstp, Nnn, 'WRITE' ) ! write OSMOSIS outputs + wn (so must do here) to restarts |
---|
258 | CALL tra_ldf( kstp, Nbb, Nnn, Nrhs ) ! lateral mixing |
---|
259 | |
---|
260 | !!gm : why CALL to dia_ptr has been moved here??? (use trends info?) |
---|
261 | IF( ln_diaptr ) CALL dia_ptr ! Poleward adv/ldf TRansports diagnostics |
---|
262 | !!gm |
---|
263 | CALL tra_zdf( kstp, Nbb, Nnn, Nrhs, ts, Naa ) ! vert. mixing & after tracer ==> after |
---|
264 | IF( ln_zdfnpc ) CALL tra_npc( kstp, Nnn, Nrhs ) ! update after fields by non-penetrative convection |
---|
265 | |
---|
266 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
267 | ! Set boundary conditions and Swap |
---|
268 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
269 | !!jc1: For agrif, it would be much better to finalize tracers/momentum here (e.g. bdy conditions) and move the swap |
---|
270 | !! (and time filtering) after Agrif update. Then restart would be done after and would contain updated fields. |
---|
271 | !! If so: |
---|
272 | !! (i) no need to call agrif update at initialization time |
---|
273 | !! (ii) no need to update "before" fields |
---|
274 | !! |
---|
275 | !! Apart from creating new tra_swp/dyn_swp routines, this however: |
---|
276 | !! (i) makes boundary conditions at initialization time computed from updated fields which is not the case between |
---|
277 | !! two restarts => restartability issue. One can circumvent this, maybe, by assuming "interface separation", |
---|
278 | !! e.g. a shift of the feedback interface inside child domain. |
---|
279 | !! (ii) requires that all restart outputs of updated variables by agrif (e.g. passive tracers/tke/barotropic arrays) are done at the same |
---|
280 | !! place. |
---|
281 | !! |
---|
282 | !!jc2: dynnxt must be the latest call. e3t_b are indeed updated in that routine |
---|
283 | CALL tra_nxt ( kstp, Nbb, Nnn, Nrhs ) ! finalize (bcs) tracer fields at next time step and swap |
---|
284 | CALL dyn_nxt ( kstp, Nnn ) ! finalize (bcs) velocities at next time step and swap (always called after tra_nxt) |
---|
285 | CALL ssh_swp ( kstp ) ! swap of sea surface height |
---|
286 | IF(.NOT.ln_linssh) CALL dom_vvl_sf_swp( kstp ) ! swap of vertical scale factors |
---|
287 | ! |
---|
288 | IF( ln_diahsb ) CALL dia_hsb ( kstp ) ! - ML - global conservation diagnostics |
---|
289 | |
---|
290 | !!gm : This does not only concern the dynamics ==>>> add a new title |
---|
291 | !!gm2: why ouput restart before AGRIF update? |
---|
292 | !! |
---|
293 | !!jc: That would be better, but see comment above |
---|
294 | !! |
---|
295 | IF( lrst_oce ) CALL rst_write ( kstp, Nbb, Nnn ) ! write output ocean restart file |
---|
296 | IF( ln_sto_eos ) CALL sto_rst_write( kstp ) ! write restart file for stochastic parameters |
---|
297 | |
---|
298 | #if defined key_agrif |
---|
299 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
300 | ! AGRIF |
---|
301 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
302 | CALL Agrif_Integrate_ChildGrids( stp ) ! allows to finish all the Child Grids before updating |
---|
303 | |
---|
304 | IF( Agrif_NbStepint() == 0 ) CALL Agrif_update_all( ) ! Update all components |
---|
305 | #endif |
---|
306 | IF( ln_diaobs ) CALL dia_obs ( kstp, Nnn ) ! obs-minus-model (assimilation) diagnostics (call after dynamics update) |
---|
307 | |
---|
308 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
309 | ! Control |
---|
310 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
311 | CALL stp_ctl ( kstp, indic ) |
---|
312 | |
---|
313 | IF( kstp == nit000 ) THEN ! 1st time step only |
---|
314 | CALL iom_close( numror ) ! close input ocean restart file |
---|
315 | IF(lwm) CALL FLUSH ( numond ) ! flush output namelist oce |
---|
316 | IF(lwm .AND. numoni /= -1 ) CALL FLUSH ( numoni ) ! flush output namelist ice (if exist) |
---|
317 | ENDIF |
---|
318 | |
---|
319 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
---|
320 | ! Coupled mode |
---|
321 | !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< |
---|
322 | !!gm why lk_oasis and not lk_cpl ???? |
---|
323 | IF( lk_oasis ) CALL sbc_cpl_snd( kstp, Nnn ) ! coupled mode : field exchanges |
---|
324 | ! |
---|
325 | #if defined key_iomput |
---|
326 | IF( kstp == nitend .OR. indic < 0 ) THEN |
---|
327 | CALL iom_context_finalize( cxios_context ) ! needed for XIOS+AGRIF |
---|
328 | IF(lrxios) CALL iom_context_finalize( crxios_context ) |
---|
329 | IF( ln_crs ) CALL iom_context_finalize( trim(cxios_context)//"_crs" ) ! |
---|
330 | ENDIF |
---|
331 | #endif |
---|
332 | ! |
---|
333 | IF( ln_timing ) CALL timing_stop('stp') |
---|
334 | ! |
---|
335 | END SUBROUTINE stp |
---|
336 | |
---|
337 | SUBROUTINE update_pointers( Kbb, Kmm, Kaa ) |
---|
338 | !!---------------------------------------------------------------------- |
---|
339 | !! *** ROUTINE update_pointers *** |
---|
340 | !! |
---|
341 | !! ** Purpose : Associate temporary pointer arrays. |
---|
342 | !! For IMMERSE development phase only - to be deleted |
---|
343 | !! |
---|
344 | !! ** Method : |
---|
345 | !!---------------------------------------------------------------------- |
---|
346 | INTEGER, INTENT( in ) :: Kbb, Kmm, Kaa ! time level indices |
---|
347 | |
---|
348 | ub => uu(:,:,:,Kbb); un => uu(:,:,:,Kmm); ua => uu(:,:,:,Kaa) |
---|
349 | vb => vv(:,:,:,Kbb); vn => vv(:,:,:,Kmm); va => vv(:,:,:,Kaa) |
---|
350 | wn => ww(:,:,:) |
---|
351 | hdivn => hdiv(:,:,:) |
---|
352 | |
---|
353 | sshb => ssh(:,:,Kbb); sshn => ssh(:,:,Kmm); ssha => ssh(:,:,Kaa) |
---|
354 | ub_b => uu_b(:,:,Kbb); un_b => uu_b(:,:,Kmm); ua_b => uu_b(:,:,Kaa) |
---|
355 | vb_b => vv_b(:,:,Kbb); vn_b => vv_b(:,:,Kmm); va_b => vv_b(:,:,Kaa) |
---|
356 | |
---|
357 | tsb => ts(:,:,:,:,Kbb); tsn => ts(:,:,:,:,Kmm); tsa => ts(:,:,:,:,Kaa) |
---|
358 | |
---|
359 | e3t_b => e3t(:,:,:,Kbb); e3t_n => e3t(:,:,:,Kmm); e3t_a => e3t(:,:,:,Kaa) |
---|
360 | e3u_b => e3u(:,:,:,Kbb); e3u_n => e3u(:,:,:,Kmm); e3u_a => e3u(:,:,:,Kaa) |
---|
361 | e3v_b => e3v(:,:,:,Kbb); e3v_n => e3v(:,:,:,Kmm); e3v_a => e3v(:,:,:,Kaa) |
---|
362 | |
---|
363 | e3f_n => e3f(:,:,:) |
---|
364 | |
---|
365 | e3w_b => e3w (:,:,:,Kbb); e3w_n => e3w (:,:,:,Kmm) |
---|
366 | e3uw_b => e3uw(:,:,:,Kbb); e3uw_n => e3uw(:,:,:,Kmm) |
---|
367 | e3vw_b => e3vw(:,:,:,Kbb); e3vw_n => e3vw(:,:,:,Kmm) |
---|
368 | |
---|
369 | gdept_b => gdept(:,:,:,Kbb); gdept_n => gdept(:,:,:,Kmm) |
---|
370 | gdepw_b => gdepw(:,:,:,Kbb); gdepw_n => gdepw(:,:,:,Kmm) |
---|
371 | gde3w_n => gde3w(:,:,:) |
---|
372 | |
---|
373 | END SUBROUTINE update_pointers |
---|
374 | |
---|
375 | !!====================================================================== |
---|
376 | END MODULE step |
---|