- Timestamp:
- 2015-12-07T17:14:03+01:00 (8 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
branches/2015/dev_r5187_UKMO13_simplification/NEMOGCM/NEMO/OPA_SRC/step.F90
r5147 r6014 24 24 !! - ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase + merge TRC-TRA 25 25 !! 3.4 ! 2011-04 (G. Madec, C. Ethe) Merge of dtatem and dtasal 26 !! ! 2012-07 (J. Simeon, G. Madec, C. Ethe) Online coarsening of outputs 27 !! 3.7 ! 2014-04 (F. Roquet, G. Madec) New equations of state 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 !! 3.7 ! 2014-10 (G. Madec) LDF simplication 29 !! - ! 2014-12 (G. Madec) remove KPP scheme 30 !! - ! 2015-11 (J. Chanut) free surface simplification 28 31 !!---------------------------------------------------------------------- 29 32 … … 37 40 PRIVATE 38 41 39 PUBLIC stp ! called by opa.F9042 PUBLIC stp ! called by nemogcm.F90 40 43 41 44 !! * Substitutions … … 43 46 !!gm # include "zdfddm_substitute.h90" 44 47 !!---------------------------------------------------------------------- 45 !! NEMO/OPA 3.7 , NEMO Consortium (201 4)48 !! NEMO/OPA 3.7 , NEMO Consortium (2015) 46 49 !! $Id$ 47 50 !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) … … 50 53 51 54 #if defined key_agrif 52 SUBROUTINE stp( )55 RECURSIVE SUBROUTINE stp( ) 53 56 INTEGER :: kstp ! ocean time-step index 54 57 #else … … 69 72 !! -5- Compute the momentum trends 70 73 !! -6- Update the horizontal velocity 71 !! -7- Compute the diagnostics variables (rd,N2, div,cur,w)74 !! -7- Compute the diagnostics variables (rd,N2, hdiv,w) 72 75 !! -8- Outputs and diagnostics 73 76 !!---------------------------------------------------------------------- … … 76 79 INTEGER :: kcall ! optional integer argument (dom_vvl_sf_nxt) 77 80 !! --------------------------------------------------------------------- 78 79 81 #if defined key_agrif 80 82 kstp = nit000 + Agrif_Nb_Step() 81 ! IF ( Agrif_Root() .and. lwp) Write(*,*) '---' 82 ! IF (lwp) Write(*,*) 'Grid Number',Agrif_Fixed(),' time step ',kstp 83 IF ( kstp == (nit000 + 1) ) lk_agrif_fstep = .FALSE. 83 IF( lk_agrif_debug ) THEN 84 IF( Agrif_Root() .and. lwp) WRITE(*,*) '---' 85 IF(lwp) WRITE(*,*) 'Grid Number', Agrif_Fixed(),' time step ', kstp, 'int tstep', Agrif_NbStepint() 86 ENDIF 87 IF( kstp == nit000 + 1 ) lk_agrif_fstep = .FALSE. 84 88 # if defined key_iomput 85 IF( Agrif_Nbstepint() == 0 ) CALL iom_swap( "nemo")89 IF( Agrif_Nbstepint() == 0 ) CALL iom_swap( cxios_context ) 86 90 # endif 87 91 #endif 88 indic = 0 ! reset to no error condition 89 IF( kstp == nit000 ) THEN 90 CALL iom_init( "nemo" ) ! iom_put initialization (must be done after nemo_init for AGRIF+XIOS+OASIS) 91 IF( ln_crs ) CALL iom_init( "nemo_crs" ) ! initialize context for coarse grid 92 ENDIF 93 92 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 93 ! update I/O and calendar 94 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 95 indic = 0 ! reset to no error condition 96 97 IF( kstp == nit000 ) THEN ! initialize IOM context (must be done after nemo_init for AGRIF+XIOS+OASIS) 98 CALL iom_init( cxios_context ) ! for model grid (including passible AGRIF zoom) 99 IF( ln_crs ) CALL iom_init( TRIM(cxios_context)//"_crs" ) ! for coarse grid 100 ENDIF 94 101 IF( kstp /= nit000 ) CALL day( kstp ) ! Calendar (day was already called at nit000 in day_init) 95 CALL iom_setkt( kstp - nit000 + 1, "nemo" ) ! say to iom that we are at time step kstp 96 IF( ln_crs ) CALL iom_setkt( kstp - nit000 + 1, "nemo_crs" ) ! say to iom that we are at time step kstp 97 98 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 99 ! Update data, open boundaries, surface boundary condition (including sea-ice) 100 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 101 IF( lk_tide ) CALL sbc_tide( kstp ) 102 CALL iom_setkt( kstp - nit000 + 1, cxios_context ) ! tell IOM we are at time step kstp 103 IF( ln_crs ) CALL iom_setkt( kstp - nit000 + 1, TRIM(cxios_context)//"_crs" ) ! tell IOM we are at time step kstp 104 105 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 106 ! Update external forcing (tides, open boundaries, and surface boundary condition (including sea-ice) 107 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 108 IF( lk_tide ) CALL sbc_tide( kstp ) ! update tide potential 109 IF( ln_apr_dyn ) CALL sbc_apr ( kstp ) ! atmospheric pressure (NB: call before bdy_dta which needs ssh_ib) 102 110 IF( lk_bdy ) CALL bdy_dta ( kstp, time_offset=+1 ) ! update dynamic & tracer data at open boundaries 103 104 CALL sbc ( kstp ) ! Sea Boundary Condition (including sea-ice) 105 ! clem: moved here for bdy ice purpose 111 CALL sbc ( kstp ) ! Sea Boundary Condition (including sea-ice) 112 113 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 114 ! Update stochastic parameters and random T/S fluctuations 115 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 116 CALL sto_par( kstp ) ! Stochastic parameters 106 117 107 118 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> … … 113 124 CALL bn2 ( tsb, rab_b, rn2b ) ! before Brunt-Vaisala frequency 114 125 CALL bn2 ( tsn, rab_n, rn2 ) ! now Brunt-Vaisala frequency 126 115 127 ! 116 128 ! VERTICAL PHYSICS … … 120 132 IF( lk_zdftke ) CALL zdf_tke( kstp ) ! TKE closure scheme for Kz 121 133 IF( lk_zdfgls ) CALL zdf_gls( kstp ) ! GLS closure scheme for Kz 122 IF( lk_zdfkpp ) CALL zdf_kpp( kstp ) ! KPP closure scheme for Kz123 134 IF( lk_zdfcst ) THEN ! Constant Kz (reset avt, avm[uv] to the background value) 124 135 avt (:,:,:) = rn_avt0 * wmask (:,:,:) … … 126 137 avmv(:,:,:) = rn_avm0 * wvmask(:,:,:) 127 138 ENDIF 139 128 140 IF( ln_rnf_mouth ) THEN ! increase diffusivity at rivers mouths 129 DO jk = 2, nkrnf ; avt(:,:,jk) = avt(:,:,jk) + 2. e0* rn_avt_rnf * rnfmsk(:,:) * tmask(:,:,jk) ; END DO141 DO jk = 2, nkrnf ; avt(:,:,jk) = avt(:,:,jk) + 2._wp * rn_avt_rnf * rnfmsk(:,:) * tmask(:,:,jk) ; END DO 130 142 ENDIF 131 143 IF( ln_zdfevd ) CALL zdf_evd( kstp ) ! enhanced vertical eddy diffusivity … … 133 145 IF( lk_zdftmx ) CALL zdf_tmx( kstp ) ! tidal vertical mixing 134 146 135 IF( lk_zdfddm .AND. .NOT. lk_zdfkpp ) & 136 & CALL zdf_ddm( kstp ) ! double diffusive mixing 147 IF( lk_zdfddm ) CALL zdf_ddm( kstp ) ! double diffusive mixing 137 148 138 149 CALL zdf_mxl( kstp ) ! mixed layer depth … … 144 155 ! LATERAL PHYSICS 145 156 ! 146 IF( lk_ldfslp ) THEN ! slope of lateral mixing 157 IF( l_ldfslp ) THEN ! slope of lateral mixing 158 !!gm : why this here ???? 159 IF(ln_sto_eos ) CALL sto_pts( tsn ) ! Random T/S fluctuations 160 !!gm 147 161 CALL eos( tsb, rhd, gdept_0(:,:,:) ) ! before in situ density 162 148 163 IF( ln_zps .AND. .NOT. ln_isfcav) & 149 164 & CALL zps_hde ( kstp, jpts, tsb, gtsu, gtsv, & ! Partial steps: before horizontal gradient 150 165 & rhd, gru , grv ) ! of t, s, rd at the last ocean level 166 151 167 IF( ln_zps .AND. ln_isfcav) & 152 & CALL zps_hde_isf( kstp, jpts, tsb, gtsu, gtsv, & ! Partial steps for top cell (ISF)168 & CALL zps_hde_isf( kstp, jpts, tsb, gtsu, gtsv, gtui, gtvi, & ! Partial steps for top cell (ISF) 153 169 & rhd, gru , grv , aru , arv , gzu , gzv , ge3ru , ge3rv , & 154 & gtui, gtvi, grui, grvi, arui, arvi, gzui, gzvi, ge3rui, ge3rvi ) ! of t, s, rd at the first ocean level 155 IF( ln_traldf_grif ) THEN ! before slope for Griffies operator 156 CALL ldf_slp_grif( kstp ) 157 ELSE 158 CALL ldf_slp( kstp, rhd, rn2b ) ! before slope for Madec operator 170 & grui, grvi, arui, arvi, gzui, gzvi, ge3rui, ge3rvi ) ! of t, s, rd at the first ocean level 171 172 IF( ln_traldf_triad ) THEN 173 CALL ldf_slp_triad( kstp ) ! before slope for triad operator 174 ELSE 175 CALL ldf_slp ( kstp, rhd, rn2b ) ! before slope for standard operator 159 176 ENDIF 160 177 ENDIF 161 #if defined key_traldf_c2d 162 IF( lk_traldf_eiv ) CALL ldf_eiv( kstp ) ! eddy induced velocity coefficient 163 #endif 164 #if defined key_traldf_c3d && key_traldf_smag 165 CALL ldf_tra_smag( kstp ) ! eddy induced velocity coefficient 166 # endif 167 #if defined key_dynldf_c3d && key_dynldf_smag 168 CALL ldf_dyn_smag( kstp ) ! eddy induced velocity coefficient 169 # endif 170 171 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 172 ! Ocean dynamics : hdiv, rot, ssh, e3, wn 173 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 174 CALL ssh_nxt ( kstp ) ! after ssh (includes call to div_cur) 178 ! ! eddy diffusivity coeff. and/or eiv coeff. 179 IF( l_ldftra_time .OR. l_ldfeiv_time ) CALL ldf_tra( kstp ) 180 181 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 182 ! Ocean dynamics : hdiv, ssh, e3, u, v, w 183 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 184 185 CALL ssh_nxt ( kstp ) ! after ssh (includes call to div_hor) 175 186 IF( lk_vvl ) CALL dom_vvl_sf_nxt( kstp ) ! after vertical scale factors 176 187 CALL wzv ( kstp ) ! now cross-level velocity 177 188 178 IF( lk_dynspg_ts ) THEN 179 ! In case the time splitting case, update almost all momentum trends here: 180 ! Note that the computation of vertical velocity above, hence "after" sea level 181 ! is necessary to compute momentum advection for the rhs of barotropic loop: 182 CALL eos ( tsn, rhd, rhop, fsdept_n(:,:,:) ) ! now in situ density for hpg computation 183 IF( ln_zps .AND. .NOT. ln_isfcav) & 184 & CALL zps_hde ( kstp, jpts, tsn, gtsu, gtsv, & ! Partial steps: before horizontal gradient 185 & rhd, gru , grv ) ! of t, s, rd at the last ocean level 186 IF( ln_zps .AND. ln_isfcav) & 187 & CALL zps_hde_isf( kstp, jpts, tsn, gtsu, gtsv, & ! Partial steps for top cell (ISF) 189 !!gm : why also here ???? 190 IF(ln_sto_eos ) CALL sto_pts( tsn ) ! Random T/S fluctuations 191 !!gm 192 CALL eos ( tsn, rhd, rhop, fsdept_n(:,:,:) ) ! now in situ density for hpg computation 193 194 !!jc: fs simplification 195 !!jc: lines below are useless if lk_vvl=T. Keep them here (which maintains a bug if lk_vvl=F and ln_zps=T, cf ticket #1636) 196 !! but ensures reproductible results 197 !! with previous versions using split-explicit free surface 198 IF( ln_zps .AND. .NOT. ln_isfcav) & ! Partial steps: bottom before horizontal gradient 199 & CALL zps_hde ( kstp, jpts, tsn, gtsu, gtsv, & ! of t, s, rd at the last ocean level 200 & rhd, gru , grv ) 201 IF( ln_zps .AND. ln_isfcav) & ! Partial steps: top & bottom before horizontal gradient 202 & CALL zps_hde_isf( kstp, jpts, tsn, gtsu, gtsv, gtui, gtvi, & 188 203 & rhd, gru , grv , aru , arv , gzu , gzv , ge3ru , ge3rv , & 189 & gtui, gtvi, grui, grvi, arui, arvi, gzui, gzvi, ge3rui, ge3rvi ) ! of t, s, rd at the last ocean level 190 191 ua(:,:,:) = 0.e0 ! set dynamics trends to zero 192 va(:,:,:) = 0.e0 193 IF( ln_asmiau .AND. & 194 & ln_dyninc ) CALL dyn_asm_inc ( kstp ) ! apply dynamics assimilation increment 195 IF( ln_neptsimp ) CALL dyn_nept_cor ( kstp ) ! subtract Neptune velocities (simplified) 196 IF( lk_bdy ) CALL bdy_dyn3d_dmp( kstp ) ! bdy damping trends 197 CALL dyn_adv ( kstp ) ! advection (vector or flux form) 198 CALL dyn_vor ( kstp ) ! vorticity term including Coriolis 199 CALL dyn_ldf ( kstp ) ! lateral mixing 200 IF( ln_neptsimp ) CALL dyn_nept_cor ( kstp ) ! add Neptune velocities (simplified) 201 #if defined key_agrif 202 IF(.NOT. Agrif_Root()) CALL Agrif_Sponge_dyn ! momentum sponge 203 #endif 204 CALL dyn_hpg( kstp ) ! horizontal gradient of Hydrostatic pressure 205 CALL dyn_spg( kstp, indic ) ! surface pressure gradient 206 207 ua_sv(:,:,:) = ua(:,:,:) ! Save trends (barotropic trend has been fully updated at this stage) 208 va_sv(:,:,:) = va(:,:,:) 209 210 CALL div_cur( kstp ) ! Horizontal divergence & Relative vorticity (2nd call in time-split case) 211 IF( lk_vvl ) CALL dom_vvl_sf_nxt( kstp, kcall=2 ) ! after vertical scale factors (update depth average component) 212 CALL wzv ( kstp ) ! now cross-level velocity 213 ENDIF 214 215 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 216 ! diagnostics and outputs (ua, va, tsa used as workspace) 217 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 218 IF( lk_floats ) CALL flo_stp( kstp ) ! drifting Floats 219 IF( lk_diahth ) CALL dia_hth( kstp ) ! Thermocline depth (20 degres isotherm depth) 220 IF( .NOT. lk_cpl ) CALL dia_fwb( kstp ) ! Fresh water budget diagnostics 221 IF( lk_diadct ) CALL dia_dct( kstp ) ! Transports 222 IF( lk_diaar5 ) CALL dia_ar5( kstp ) ! ar5 diag 223 IF( lk_diaharm ) CALL dia_harm( kstp ) ! Tidal harmonic analysis 224 CALL dia_wri( kstp ) ! ocean model: outputs 225 ! 226 IF( ln_crs ) CALL crs_fld( kstp ) ! ocean model: online field coarsening & output 204 & grui, grvi, arui, arvi, gzui, gzvi, ge3rui, ge3rvi ) 205 !!jc: fs simplification 206 207 ua(:,:,:) = 0._wp ! set dynamics trends to zero 208 va(:,:,:) = 0._wp 209 210 IF( lk_asminc .AND. ln_asmiau .AND. ln_dyninc ) & 211 CALL dyn_asm_inc ( kstp ) ! apply dynamics assimilation increment 212 IF( lk_bdy ) CALL bdy_dyn3d_dmp ( kstp ) ! bdy damping trends 213 #if defined key_agrif 214 IF(.NOT. Agrif_Root()) & 215 & CALL Agrif_Sponge_dyn ! momentum sponge 216 #endif 217 CALL dyn_adv ( kstp ) ! advection (vector or flux form) 218 CALL dyn_vor ( kstp ) ! vorticity term including Coriolis 219 CALL dyn_ldf ( kstp ) ! lateral mixing 220 CALL dyn_hpg ( kstp ) ! horizontal gradient of Hydrostatic pressure 221 CALL dyn_spg ( kstp ) ! surface pressure gradient 222 223 ! With split-explicit free surface, since now transports have been updated and ssha as well 224 IF( ln_dynspg_ts ) THEN ! vertical scale factors and vertical velocity need to be updated 225 CALL div_hor ( kstp ) ! Horizontal divergence (2nd call in time-split case) 226 IF( lk_vvl ) CALL dom_vvl_sf_nxt( kstp, kcall=2 ) ! after vertical scale factors (update depth average component) 227 CALL wzv ( kstp ) ! now cross-level velocity 228 ENDIF 229 230 CALL dyn_bfr ( kstp ) ! bottom friction 231 CALL dyn_zdf ( kstp ) ! vertical diffusion 232 233 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 234 ! diagnostics and outputs 235 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 236 IF( lk_floats ) CALL flo_stp ( kstp ) ! drifting Floats 237 IF( lk_diahth ) CALL dia_hth ( kstp ) ! Thermocline depth (20 degres isotherm depth) 238 IF(.NOT.ln_cpl ) CALL dia_fwb ( kstp ) ! Fresh water budget diagnostics 239 IF( lk_diadct ) CALL dia_dct ( kstp ) ! Transports 240 IF( lk_diaar5 ) CALL dia_ar5 ( kstp ) ! ar5 diag 241 IF( lk_diaharm ) CALL dia_harm ( kstp ) ! Tidal harmonic analysis 242 CALL dia_wri ( kstp ) ! ocean model: outputs 243 ! 244 IF( ln_crs ) CALL crs_fld ( kstp ) ! ocean model: online field coarsening & output 227 245 228 246 #if defined key_top … … 230 248 ! Passive Tracer Model 231 249 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 232 CALL trc_stp( kstp ) ! time-stepping 233 #endif 234 235 236 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 237 ! Active tracers (ua, va used as workspace) 238 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 239 tsa(:,:,:,:) = 0.e0 ! set tracer trends to zero 240 241 IF( ln_asmiau .AND. & 242 & ln_trainc ) CALL tra_asm_inc( kstp ) ! apply tracer assimilation increment 243 CALL tra_sbc ( kstp ) ! surface boundary condition 244 IF( ln_traqsr ) CALL tra_qsr ( kstp ) ! penetrative solar radiation qsr 245 IF( ln_trabbc ) CALL tra_bbc ( kstp ) ! bottom heat flux 246 IF( lk_trabbl ) CALL tra_bbl ( kstp ) ! advective (and/or diffusive) bottom boundary layer scheme 247 IF( ln_tradmp ) CALL tra_dmp ( kstp ) ! internal damping trends 248 IF( lk_bdy ) CALL bdy_tra_dmp( kstp ) ! bdy damping trends 249 CALL tra_adv ( kstp ) ! horizontal & vertical advection 250 IF( lk_zdfkpp ) CALL tra_kpp ( kstp ) ! KPP non-local tracer fluxes 251 CALL tra_ldf ( kstp ) ! lateral mixing 252 253 IF( ln_diaptr ) CALL dia_ptr ! Poleward adv/ldf TRansports diagnostics 254 255 #if defined key_agrif 256 IF(.NOT. Agrif_Root()) CALL Agrif_Sponge_tra ! tracers sponge 257 #endif 258 CALL tra_zdf ( kstp ) ! vertical mixing and after tracer fields 259 260 IF( ln_dynhpg_imp ) THEN ! semi-implicit hpg (time stepping then eos) 261 IF( ln_zdfnpc ) CALL tra_npc( kstp ) ! update after fields by non-penetrative convection 262 CALL tra_nxt( kstp ) ! tracer fields at next time step 263 CALL eos ( tsa, rhd, rhop, fsdept_n(:,:,:) ) ! Time-filtered in situ density for hpg computation 264 IF( ln_zps .AND. .NOT. ln_isfcav) & 265 & CALL zps_hde ( kstp, jpts, tsa, gtsu, gtsv, & ! Partial steps: before horizontal gradient 266 & rhd, gru , grv ) ! of t, s, rd at the last ocean level 267 IF( ln_zps .AND. ln_isfcav) & 268 & CALL zps_hde_isf( kstp, jpts, tsa, gtsu, gtsv, & ! Partial steps for top cell (ISF) 269 & rhd, gru , grv , aru , arv , gzu , gzv , ge3ru , ge3rv , & 270 & gtui, gtvi, grui, grvi, arui, arvi, gzui, gzvi, ge3rui, ge3rvi ) ! of t, s, rd at the last ocean level 271 ELSE ! centered hpg (eos then time stepping) 272 IF ( .NOT. lk_dynspg_ts ) THEN ! eos already called in time-split case 273 CALL eos ( tsn, rhd, rhop, fsdept_n(:,:,:) ) ! now in situ density for hpg computation 274 IF( ln_zps .AND. .NOT. ln_isfcav) & 275 & CALL zps_hde ( kstp, jpts, tsn, gtsu, gtsv, & ! Partial steps: before horizontal gradient 276 & rhd, gru , grv ) ! of t, s, rd at the last ocean level 277 IF( ln_zps .AND. ln_isfcav) & 278 & CALL zps_hde_isf( kstp, jpts, tsn, gtsu, gtsv, & ! Partial steps for top cell (ISF) 279 & rhd, gru , grv , aru , arv , gzu , gzv , ge3ru , ge3rv , & 280 & gtui, gtvi, grui, grvi, arui, arvi, gzui, gzvi, ge3rui, ge3rvi ) ! of t, s, rd at the last ocean level 281 ENDIF 282 IF( ln_zdfnpc ) CALL tra_npc( kstp ) ! update after fields by non-penetrative convection 283 CALL tra_nxt( kstp ) ! tracer fields at next time step 284 ENDIF 285 286 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 287 ! Dynamics (tsa used as workspace) 288 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 289 IF( lk_dynspg_ts ) THEN 290 ! revert to previously computed momentum tendencies 291 ! (not using ua, va as temporary arrays during tracers' update could avoid that) 292 ua(:,:,:) = ua_sv(:,:,:) 293 va(:,:,:) = va_sv(:,:,:) 294 ! Revert now divergence and rotational to previously computed ones 295 !(needed because of the time swap in div_cur, at the beginning of each time step) 296 hdivn(:,:,:) = hdivb(:,:,:) 297 rotn(:,:,:) = rotb(:,:,:) 298 299 CALL dyn_bfr( kstp ) ! bottom friction 300 CALL dyn_zdf( kstp ) ! vertical diffusion 301 ELSE 302 ua(:,:,:) = 0.e0 ! set dynamics trends to zero 303 va(:,:,:) = 0.e0 304 305 IF( ln_asmiau .AND. & 306 & ln_dyninc ) CALL dyn_asm_inc( kstp ) ! apply dynamics assimilation increment 307 IF( ln_bkgwri ) CALL asm_bkg_wri( kstp ) ! output background fields 308 IF( ln_neptsimp ) CALL dyn_nept_cor( kstp ) ! subtract Neptune velocities (simplified) 309 IF( lk_bdy ) CALL bdy_dyn3d_dmp(kstp ) ! bdy damping trends 310 CALL dyn_adv( kstp ) ! advection (vector or flux form) 311 CALL dyn_vor( kstp ) ! vorticity term including Coriolis 312 CALL dyn_ldf( kstp ) ! lateral mixing 313 IF( ln_neptsimp ) CALL dyn_nept_cor( kstp ) ! add Neptune velocities (simplified) 314 #if defined key_agrif 315 IF(.NOT. Agrif_Root()) CALL Agrif_Sponge_dyn ! momemtum sponge 316 #endif 317 CALL dyn_hpg( kstp ) ! horizontal gradient of Hydrostatic pressure 318 CALL dyn_bfr( kstp ) ! bottom friction 319 CALL dyn_zdf( kstp ) ! vertical diffusion 320 CALL dyn_spg( kstp, indic ) ! surface pressure gradient 321 ENDIF 322 CALL dyn_nxt( kstp ) ! lateral velocity at next time step 323 324 CALL ssh_swp( kstp ) ! swap of sea surface height 325 IF( lk_vvl ) CALL dom_vvl_sf_swp( kstp ) ! swap of vertical scale factors 326 327 IF( ln_diahsb ) CALL dia_hsb( kstp ) ! - ML - global conservation diagnostics 328 IF( lk_diaobs ) CALL dia_obs( kstp ) ! obs-minus-model (assimilation) diagnostics (call after dynamics update) 329 330 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 331 ! Control and restarts 332 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 333 CALL stp_ctl( kstp, indic ) 334 IF( indic < 0 ) THEN 335 CALL ctl_stop( 'step: indic < 0' ) 336 CALL dia_wri_state( 'output.abort', kstp ) 337 ENDIF 338 IF( kstp == nit000 ) THEN 250 CALL trc_stp ( kstp ) ! time-stepping 251 #endif 252 253 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 254 ! Active tracers 255 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 256 tsa(:,:,:,:) = 0._wp ! set tracer trends to zero 257 258 IF( lk_asminc .AND. ln_asmiau .AND. & 259 & ln_trainc ) CALL tra_asm_inc ( kstp ) ! apply tracer assimilation increment 260 CALL tra_sbc ( kstp ) ! surface boundary condition 261 IF( ln_traqsr ) CALL tra_qsr ( kstp ) ! penetrative solar radiation qsr 262 IF( ln_trabbc ) CALL tra_bbc ( kstp ) ! bottom heat flux 263 IF( lk_trabbl ) CALL tra_bbl ( kstp ) ! advective (and/or diffusive) bottom boundary layer scheme 264 IF( ln_tradmp ) CALL tra_dmp ( kstp ) ! internal damping trends 265 IF( lk_bdy ) CALL bdy_tra_dmp ( kstp ) ! bdy damping trends 266 #if defined key_agrif 267 IF(.NOT. Agrif_Root()) & 268 & CALL Agrif_Sponge_tra ! tracers sponge 269 #endif 270 CALL tra_adv ( kstp ) ! horizontal & vertical advection 271 CALL tra_ldf ( kstp ) ! lateral mixing 272 273 !!gm : why CALL to dia_ptr has been moved here??? (use trends info?) 274 IF( ln_diaptr ) CALL dia_ptr ! Poleward adv/ldf TRansports diagnostics 275 !!gm 276 CALL tra_zdf ( kstp ) ! vertical mixing and after tracer fields 277 IF( ln_zdfnpc ) CALL tra_npc ( kstp ) ! update after fields by non-penetrative convection 278 279 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 280 ! Set boundary conditions and Swap 281 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 282 !!jc1: For agrif, it would be much better to finalize tracers/momentum here (e.g. bdy conditions) and move the swap 283 !! (and time filtering) after Agrif update. Then restart would be done after and would contain updated fields. 284 !! If so: 285 !! (i) no need to call agrif update at initialization time 286 !! (ii) no need to update "before" fields 287 !! 288 !! Apart from creating new tra_swp/dyn_swp routines, this however: 289 !! (i) makes boundary conditions at initialization time computed from updated fields which is not the case between 290 !! two restarts => restartability issue. One can circumvent this, maybe, by assuming "interface separation", 291 !! e.g. a shift of the feedback interface inside child domain. 292 !! (ii) requires that all restart outputs of updated variables by agrif (e.g. passive tracers/tke/barotropic arrays) are done at the same 293 !! place. 294 !! 295 !!jc2: dynnxt must be the latest call. fse3t_b are indeed updated in that routine 296 CALL tra_nxt ( kstp ) ! finalize (bcs) tracer fields at next time step and swap 297 CALL dyn_nxt ( kstp ) ! finalize (bcs) velocities at next time step and swap 298 CALL ssh_swp ( kstp ) ! swap of sea surface height 299 IF( lk_vvl ) CALL dom_vvl_sf_swp( kstp ) ! swap of vertical scale factors 300 ! 301 302 !!gm : This does not only concern the dynamics ==>>> add a new title 303 !!gm2: why ouput restart before AGRIF update? 304 !! 305 !!jc: That would be better, but see comment above 306 !! 307 IF( lrst_oce ) CALL rst_write ( kstp ) ! write output ocean restart file 308 309 #if defined key_agrif 310 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 311 ! AGRIF 312 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 313 CALL Agrif_Integrate_ChildGrids( stp ) 314 315 IF ( Agrif_NbStepint().EQ.0 ) THEN ! AGRIF Update 316 !!jc in fact update i useless at last time step, but do it for global diagnostics 317 CALL Agrif_Update_Tra() ! Update active tracers 318 CALL Agrif_Update_Dyn() ! Update momentum 319 ENDIF 320 #endif 321 IF( ln_diahsb ) CALL dia_hsb ( kstp ) ! - ML - global conservation diagnostics 322 IF( lk_diaobs ) CALL dia_obs ( kstp ) ! obs-minus-model (assimilation) diagnostics (call after dynamics update) 323 324 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 325 ! Control 326 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 327 CALL stp_ctl ( kstp, indic ) 328 IF( indic < 0 ) THEN 329 CALL ctl_stop( 'step: indic < 0' ) 330 CALL dia_wri_state( 'output.abort', kstp ) 331 ENDIF 332 IF( kstp == nit000 ) THEN 339 333 CALL iom_close( numror ) ! close input ocean restart file 340 334 IF(lwm) CALL FLUSH ( numond ) ! flush output namelist oce 341 IF( lwm.AND.numoni /= -1 ) CALL FLUSH ( numoni ) ! flush output namelist ice342 ENDIF343 IF( lrst_oce ) CALL rst_write ( kstp ) ! write output ocean restart file335 IF(lwm.AND.numoni /= -1 ) & 336 & CALL FLUSH ( numoni ) ! flush output namelist ice (if exist) 337 ENDIF 344 338 345 339 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 346 340 ! Coupled mode 347 341 !<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 348 IF( lk_cpl ) CALL sbc_cpl_snd( kstp ) ! coupled mode : field exchanges 342 !!gm why lk_oasis and not lk_cpl ???? 343 IF( lk_oasis ) CALL sbc_cpl_snd( kstp ) ! coupled mode : field exchanges 349 344 ! 350 345 #if defined key_iomput 351 346 IF( kstp == nitend .OR. indic < 0 ) THEN 352 CALL iom_context_finalize( "nemo") ! needed for XIOS+AGRIF353 IF( ln_crs ) CALL iom_context_finalize( "nemo_crs" ) !347 CALL iom_context_finalize( cxios_context ) ! needed for XIOS+AGRIF 348 IF( ln_crs ) CALL iom_context_finalize( trim(cxios_context)//"_crs" ) ! 354 349 ENDIF 355 350 #endif
Note: See TracChangeset
for help on using the changeset viewer.
