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nemogcm.F90 in branches/UKMO/dev_merge_2017_GC_couple_pkg/NEMOGCM/NEMO/OPA_SRC – NEMO

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source: branches/UKMO/dev_merge_2017_GC_couple_pkg/NEMOGCM/NEMO/OPA_SRC/nemogcm.F90 @ 9679

Last change on this file since 9679 was 9679, checked in by dancopsey, 6 years ago
Merge in r8183 version of this branch (dev_r8183_GC_couple_pkg [8730:8734])
File size: 31.7 KB

Line
1	MODULE nemogcm
2	!!======================================================================
3	!! * MODULE nemogcm *
4	!! Ocean system : NEMO GCM (ocean dynamics, on-line tracers, biochemistry and sea-ice)
5	!!======================================================================
6	!! History : OPA ! 1990-10 (C. Levy, G. Madec) Original code
7	!! 7.0 ! 1991-11 (M. Imbard, C. Levy, G. Madec)
8	!! 7.1 ! 1993-03 (M. Imbard, C. Levy, G. Madec, O. Marti, M. Guyon, A. Lazar,
9	!! P. Delecluse, C. Perigaud, G. Caniaux, B. Colot, C. Maes) release 7.1
10	!! - ! 1992-06 (L.Terray) coupling implementation
11	!! - ! 1993-11 (M.A. Filiberti) IGLOO sea-ice
12	!! 8.0 ! 1996-03 (M. Imbard, C. Levy, G. Madec, O. Marti, M. Guyon, A. Lazar,
13	!! P. Delecluse, L.Terray, M.A. Filiberti, J. Vialar, A.M. Treguier, M. Levy) release 8.0
14	!! 8.1 ! 1997-06 (M. Imbard, G. Madec)
15	!! 8.2 ! 1999-11 (M. Imbard, H. Goosse) LIM sea-ice model
16	!! ! 1999-12 (V. Thierry, A-M. Treguier, M. Imbard, M-A. Foujols) OPEN-MP
17	!! ! 2000-07 (J-M Molines, M. Imbard) Open Boundary Conditions (CLIPPER)
18	!! NEMO 1.0 ! 2002-08 (G. Madec) F90: Free form and modules
19	!! - ! 2004-06 (R. Redler, NEC CCRLE, Germany) add OASIS[3/4] coupled interfaces
20	!! - ! 2004-08 (C. Talandier) New trends organization
21	!! - ! 2005-06 (C. Ethe) Add the 1D configuration possibility
22	!! - ! 2005-11 (V. Garnier) Surface pressure gradient organization
23	!! - ! 2006-03 (L. Debreu, C. Mazauric) Agrif implementation
24	!! - ! 2006-04 (G. Madec, R. Benshila) Step reorganization
25	!! - ! 2007-07 (J. Chanut, A. Sellar) Unstructured open boundaries (BDY)
26	!! 3.2 ! 2009-08 (S. Masson) open/write in the listing file in mpp
27	!! 3.3 ! 2010-05 (K. Mogensen, A. Weaver, M. Martin, D. Lea) Assimilation interface
28	!! - ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase
29	!! 3.3.1! 2011-01 (A. R. Porter, STFC Daresbury) dynamical allocation
30	!! - ! 2011-11 (C. Harris) decomposition changes for running with CICE
31	!! 3.6 ! 2012-05 (C. Calone, J. Simeon, G. Madec, C. Ethe) Add grid coarsening
32	!! - ! 2014-12 (G. Madec) remove KPP scheme and cross-land advection (cla)
33	!! 4.0 ! 2016-10 (G. Madec, S. Flavoni) domain configuration / user defined interface
34	!!----------------------------------------------------------------------
35
36	!!----------------------------------------------------------------------
37	!! nemo_gcm : solve ocean dynamics, tracer, biogeochemistry and/or sea-ice
38	!! nemo_init : initialization of the NEMO system
39	!! nemo_ctl : initialisation of the contol print
40	!! nemo_closefile: close remaining open files
41	!! nemo_alloc : dynamical allocation
42	!!----------------------------------------------------------------------
43	USE step_oce ! module used in the ocean time stepping module (step.F90)
44	USE phycst ! physical constant (par_cst routine)
45	USE domain ! domain initialization (dom_init & dom_cfg routines)
46	USE closea ! treatment of closed seas (for ln_closea)
47	USE usrdef_nam ! user defined configuration
48	USE tideini ! tidal components initialization (tide_ini routine)
49	USE bdy_oce, ONLY : ln_bdy
50	USE bdyini ! open boundary cond. setting (bdy_init routine)
51	USE istate ! initial state setting (istate_init routine)
52	USE ldfdyn ! lateral viscosity setting (ldfdyn_init routine)
53	USE ldftra ! lateral diffusivity setting (ldftra_init routine)
54	USE trdini ! dyn/tra trends initialization (trd_init routine)
55	USE asminc ! assimilation increments
56	USE asmbkg ! writing out state trajectory
57	USE diaptr ! poleward transports (dia_ptr_init routine)
58	USE diadct ! sections transports (dia_dct_init routine)
59	USE diaobs ! Observation diagnostics (dia_obs_init routine)
60	USE diacfl ! CFL diagnostics (dia_cfl_init routine)
61	USE step ! NEMO time-stepping (stp routine)
62	USE icbini ! handle bergs, initialisation
63	USE icbstp ! handle bergs, calving, themodynamics and transport
64	USE cpl_oasis3 ! OASIS3 coupling
65	USE c1d ! 1D configuration
66	USE step_c1d ! Time stepping loop for the 1D configuration
67	USE dyndmp ! Momentum damping
68	USE stopar ! Stochastic param.: ???
69	USE stopts ! Stochastic param.: ???
70	USE diurnal_bulk ! diurnal bulk SST
71	USE step_diu ! diurnal bulk SST timestepping (called from here if run offline)
72	USE crsini ! initialise grid coarsening utility
73	USE diatmb ! Top,middle,bottom output
74	USE dia25h ! 25h mean output
75	USE sbc_oce , ONLY : lk_oasis
76	USE wet_dry ! Wetting and drying setting (wad_init routine)
77	#if defined key_top
78	USE trcini ! passive tracer initialisation
79	#endif
80	#if defined key_nemocice_decomp
81	USE ice_domain_size, only: nx_global, ny_global
82	#endif
83	!
84	USE lib_mpp ! distributed memory computing
85	USE mppini ! shared/distributed memory setting (mpp_init routine)
86	USE lbcnfd , ONLY : isendto, nsndto, nfsloop, nfeloop ! Setup of north fold exchanges
87	USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined)
88	USE sbccpl
89	#if defined key_iomput
90	USE xios ! xIOserver
91	#endif
92
93	IMPLICIT NONE
94	PRIVATE
95
96	PUBLIC nemo_gcm ! called by model.F90
97	PUBLIC nemo_init ! needed by AGRIF
98	PUBLIC nemo_alloc ! needed by TAM
99
100	CHARACTER(lc) :: cform_aaa="( /, 'AAAAAAAA', / ) " ! flag for output listing
101
102	!!----------------------------------------------------------------------
103	!! NEMO/OPA 4.0 , NEMO Consortium (2018)
104	!! $Id$
105	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
106	!!----------------------------------------------------------------------
107	CONTAINS
108
109	SUBROUTINE nemo_gcm
110	!!----------------------------------------------------------------------
111	!! * ROUTINE nemo_gcm *
112	!!
113	!! ** Purpose : NEMO solves the primitive equations on an orthogonal
114	!! curvilinear mesh on the sphere.
115	!!
116	!! ** Method : - model general initialization
117	!! - launch the time-stepping (stp routine)
118	!! - finalize the run by closing files and communications
119	!!
120	!! References : Madec, Delecluse, Imbard, and Levy, 1997: internal report, IPSL.
121	!! Madec, 2008, internal report, IPSL.
122	!!----------------------------------------------------------------------
123	INTEGER :: istp ! time step index
124	!!----------------------------------------------------------------------
125	!
126	#if defined key_agrif
127	CALL Agrif_Init_Grids() ! AGRIF: set the meshes
128	#endif
129	! !-----------------------!
130	CALL nemo_init !== Initialisations ==!
131	! !-----------------------!
132	#if defined key_agrif
133	CALL Agrif_Declare_Var_dom ! AGRIF: set the meshes for DOM
134	CALL Agrif_Declare_Var ! " " " " " DYN/TRA
135	# if defined key_top
136	CALL Agrif_Declare_Var_top ! " " " " " TOP
137	# endif
138	# if defined key_lim3
139	CALL Agrif_Declare_Var_lim3 ! " " " " " LIM3
140	# endif
141	#endif
142	! check that all process are still there... If some process have an error,
143	! they will never enter in step and other processes will wait until the end of the cpu time!
144	IF( lk_mpp ) CALL mpp_max( nstop )
145
146	IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA
147
148	! !-----------------------!
149	! !== time stepping ==!
150	! !-----------------------!
151	istp = nit000
152	!
153	#if defined key_c1d
154	DO WHILE ( istp <= nitend .AND. nstop == 0 ) !== C1D time-stepping ==!
155	CALL stp_c1d( istp )
156	istp = istp + 1
157	END DO
158	#else
159	!
160	# if defined key_agrif
161	! !== AGRIF time-stepping ==!
162	CALL Agrif_Regrid()
163	!
164	DO WHILE( istp <= nitend .AND. nstop == 0 )
165	CALL stp
166	istp = istp + 1
167	END DO
168	!
169	IF( .NOT. Agrif_Root() ) THEN
170	CALL Agrif_ParentGrid_To_ChildGrid()
171	IF( ln_diaobs ) CALL dia_obs_wri
172	IF( ln_timing ) CALL timing_finalize
173	CALL Agrif_ChildGrid_To_ParentGrid()
174	ENDIF
175	!
176	# else
177	!
178	IF( .NOT.ln_diurnal_only ) THEN !== Standard time-stepping ==!
179	!
180	DO WHILE( istp <= nitend .AND. nstop == 0 )
181	CALL stp ( istp )
182	istp = istp + 1
183	END DO
184	!
185	ELSE !== diurnal SST time-steeping only ==!
186	!
187	DO WHILE( istp <= nitend .AND. nstop == 0 )
188	IF ( .NOT. ln_diurnal_only ) THEN
189	IF (lk_oasis) CALL sbc_cpl_snd( istp ) ! Coupling to atmos
190	CALL stp( istp ) ! standard time stepping
191	! We don't couple on the final timestep because
192	! our restart file has already been written
193	! and contains all the necessary data for a
194	! restart. sbc_cpl_snd could be called here
195	! but it would require
196	! a) A test to ensure it was not performed
197	! on the very last time-step
198	! b) the presence of another call to
199	! sbc_cpl_snd call prior to the main DO loop
200	! This solution produces identical results
201	! with fewer lines of code.
202	ELSE
203	CALL stp_diurnal( istp ) ! time step only the diurnal SST
204	ENDIF
205	istp = istp + 1
206	END DO
207	!
208	ENDIF
209	!
210	# endif
211	!
212	#endif
213	!
214	IF( ln_diaobs ) CALL dia_obs_wri
215	!
216	IF( ln_icebergs ) CALL icb_end( nitend )
217
218	! !------------------------!
219	! !== finalize the run ==!
220	! !------------------------!
221	IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA
222	!
223	IF( nstop /= 0 .AND. lwp ) THEN ! error print
224	WRITE(numout,cform_err)
225	WRITE(numout,*) ' ==>>> nemo_gcm: a total of ', nstop, ' errors have been found'
226	WRITE(numout,*)
227	ENDIF
228	!
229	IF( ln_timing ) CALL timing_finalize
230	!
231	CALL nemo_closefile
232	!
233	#if defined key_iomput
234	CALL xios_finalize ! end mpp communications with xios
235	IF( lk_oasis ) CALL cpl_finalize ! end coupling and mpp communications with OASIS
236	#else
237	IF ( lk_oasis ) THEN ; CALL cpl_finalize ! end coupling and mpp communications with OASIS
238	ELSEIF( lk_mpp ) THEN ; CALL mppstop ! end mpp communications
239	ENDIF
240	#endif
241	!
242	END SUBROUTINE nemo_gcm
243
244
245	SUBROUTINE nemo_init
246	!!----------------------------------------------------------------------
247	!! * ROUTINE nemo_init *
248	!!
249	!! ** Purpose : initialization of the NEMO GCM
250	!!----------------------------------------------------------------------
251	INTEGER :: ji ! dummy loop indices
252	INTEGER :: ios, ilocal_comm ! local integers
253	CHARACTER(len=120), DIMENSION(60) :: cltxt, cltxt2, clnam
254	!!
255	NAMELIST/namctl/ ln_ctl , nn_print, nn_ictls, nn_ictle, &
256	& nn_isplt , nn_jsplt, nn_jctls, nn_jctle, &
257	& ln_timing, ln_diacfl
258	NAMELIST/namcfg/ ln_read_cfg, cn_domcfg, ln_closea, ln_write_cfg, cn_domcfg_out, ln_use_jattr
259	!!----------------------------------------------------------------------
260	!
261	cltxt = ''
262	cltxt2 = ''
263	clnam = ''
264	cxios_context = 'nemo'
265	!
266	! ! Open reference namelist and configuration namelist files
267	CALL ctl_opn( numnam_ref, 'namelist_ref', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. )
268	CALL ctl_opn( numnam_cfg, 'namelist_cfg', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. )
269	!
270	REWIND( numnam_ref ) ! Namelist namctl in reference namelist
271	READ ( numnam_ref, namctl, IOSTAT = ios, ERR = 901 )
272	901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namctl in reference namelist', .TRUE. )
273	REWIND( numnam_cfg ) ! Namelist namctl in confguration namelist
274	READ ( numnam_cfg, namctl, IOSTAT = ios, ERR = 902 )
275	902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namctl in configuration namelist', .TRUE. )
276	!
277	REWIND( numnam_ref ) ! Namelist namcfg in reference namelist
278	READ ( numnam_ref, namcfg, IOSTAT = ios, ERR = 903 )
279	903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcfg in reference namelist', .TRUE. )
280	REWIND( numnam_cfg ) ! Namelist namcfg in confguration namelist
281	READ ( numnam_cfg, namcfg, IOSTAT = ios, ERR = 904 )
282	904 IF( ios > 0 ) CALL ctl_nam ( ios , 'namcfg in configuration namelist', .TRUE. )
283
284	! !--------------------------!
285	! ! Set global domain size ! (control print return in cltxt2)
286	! !--------------------------!
287	IF( ln_read_cfg ) THEN ! Read sizes in domain configuration file
288	CALL domain_cfg ( cltxt2, cn_cfg, nn_cfg, jpiglo, jpjglo, jpkglo, jperio )
289	!
290	ELSE ! user-defined namelist
291	CALL usr_def_nam( cltxt2, clnam, cn_cfg, nn_cfg, jpiglo, jpjglo, jpkglo, jperio )
292	ENDIF
293	!
294	!
295	! !--------------------------------------------!
296	! ! set communicator & select the local node !
297	! ! NB: mynode also opens output.namelist.dyn !
298	! ! on unit number numond on first proc !
299	! !--------------------------------------------!
300	#if defined key_iomput
301	IF( Agrif_Root() ) THEN
302	IF( lk_oasis ) THEN
303	CALL cpl_init( "toyoce", ilocal_comm ) ! nemo local communicator given by oasis
304	CALL xios_initialize( "not used" ,local_comm= ilocal_comm ) ! send nemo communicator to xios
305	ELSE
306	CALL xios_initialize( "for_xios_mpi_id",return_comm=ilocal_comm ) ! nemo local communicator given by xios
307	ENDIF
308	ENDIF
309	! Nodes selection (control print return in cltxt)
310	narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop, ilocal_comm )
311	#else
312	IF( lk_oasis ) THEN
313	IF( Agrif_Root() ) THEN
314	CALL cpl_init( "toyoce", ilocal_comm ) ! nemo local communicator given by oasis
315	ENDIF
316	! Nodes selection (control print return in cltxt)
317	narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop, ilocal_comm )
318	ELSE
319	ilocal_comm = 0 ! Nodes selection (control print return in cltxt)
320	narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop )
321	ENDIF
322	#endif
323
324	narea = narea + 1 ! mynode return the rank of proc (0 --> jpnij -1 )
325
326	lwm = (narea == 1) ! control of output namelists
327	lwp = (narea == 1) .OR. ln_ctl ! control of all listing output print
328
329	IF(lwm) THEN ! write merged namelists from earlier to output namelist
330	! ! now that the file has been opened in call to mynode.
331	! ! NB: nammpp has already been written in mynode (if lk_mpp_mpi)
332	WRITE( numond, namctl )
333	WRITE( numond, namcfg )
334	IF( .NOT.ln_read_cfg ) THEN
335	DO ji = 1, SIZE(clnam)
336	IF( TRIM(clnam(ji)) /= '' ) WRITE(numond, * ) clnam(ji) ! namusr_def print
337	END DO
338	ENDIF
339	ENDIF
340
341	IF(lwp) THEN ! open listing units
342	!
343	CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea )
344	!
345	WRITE(numout,*)
346	WRITE(numout,*) ' CNRS - NERC - Met OFFICE - MERCATOR-ocean - INGV - CMCC'
347	WRITE(numout,*) ' NEMO team'
348	WRITE(numout,*) ' Ocean General Circulation Model'
349	WRITE(numout,*) ' NEMO version 4.0 (2017) '
350	WRITE(numout,*)
351	WRITE(numout,*)
352	DO ji = 1, SIZE(cltxt)
353	IF( TRIM(cltxt (ji)) /= '' ) WRITE(numout,*) cltxt(ji) ! control print of mynode
354	END DO
355	WRITE(numout,*)
356	WRITE(numout,*)
357	DO ji = 1, SIZE(cltxt2)
358	IF( TRIM(cltxt2(ji)) /= '' ) WRITE(numout,*) cltxt2(ji) ! control print of domain size
359	END DO
360	!
361	WRITE(numout,cform_aaa) ! Flag AAAAAAA
362	!
363	ENDIF
364	! ! Domain decomposition
365	CALL mpp_init ! MPP
366
367	! Now we know the dimensions of the grid and numout has been set: we can allocate arrays
368	CALL nemo_alloc()
369
370	! !-------------------------------!
371	! ! NEMO general initialization !
372	! !-------------------------------!
373
374	CALL nemo_ctl ! Control prints
375	!
376	! ! General initialization
377	IF( ln_timing ) CALL timing_init ! timing
378	IF( ln_timing ) CALL timing_start( 'nemo_init')
379	!
380	CALL phy_cst ! Physical constants
381	CALL eos_init ! Equation of state
382	IF( lk_c1d ) CALL c1d_init ! 1D column configuration
383	CALL wad_init ! Wetting and drying options
384	CALL dom_init("OPA") ! Domain
385	IF( ln_crs ) CALL crs_init ! coarsened grid: domain initialization
386	IF( ln_ctl ) CALL prt_ctl_init ! Print control
387
388	CALL diurnal_sst_bulk_init ! diurnal sst
389	IF( ln_diurnal ) CALL diurnal_sst_coolskin_init ! cool skin
390	!
391	IF( ln_diurnal_only ) THEN ! diurnal only: a subset of the initialisation routines
392	CALL istate_init ! ocean initial state (Dynamics and tracers)
393	CALL sbc_init ! Forcings : surface module
394	CALL tra_qsr_init ! penetrative solar radiation qsr
395	IF( ln_diaobs ) THEN ! Observation & model comparison
396	CALL dia_obs_init ! Initialize observational data
397	CALL dia_obs( nit000 - 1 ) ! Observation operator for restart
398	ENDIF
399	IF( lk_asminc ) CALL asm_inc_init ! Assimilation increments
400	!
401	RETURN ! end of initialization
402	ENDIF
403
404	CALL istate_init ! ocean initial state (Dynamics and tracers)
405
406	! ! external forcing
407	CALL tide_init ! tidal harmonics
408	CALL sbc_init ! surface boundary conditions (including sea-ice)
409	CALL bdy_init ! Open boundaries initialisation
410
411	! ! Ocean physics
412	CALL zdf_phy_init ! Vertical physics
413
414	! ! Lateral physics
415	CALL ldf_tra_init ! Lateral ocean tracer physics
416	CALL ldf_eiv_init ! eddy induced velocity param.
417	CALL ldf_dyn_init ! Lateral ocean momentum physics
418
419	! ! Active tracers
420	IF( ln_traqsr ) CALL tra_qsr_init ! penetrative solar radiation qsr
421	CALL tra_bbc_init ! bottom heat flux
422	IF( ln_trabbl ) CALL tra_bbl_init ! advective (and/or diffusive) bottom boundary layer scheme
423	CALL tra_dmp_init ! internal tracer damping
424	CALL tra_adv_init ! horizontal & vertical advection
425	CALL tra_ldf_init ! lateral mixing
426
427	! ! Dynamics
428	IF( lk_c1d ) CALL dyn_dmp_init ! internal momentum damping
429	CALL dyn_adv_init ! advection (vector or flux form)
430	CALL dyn_vor_init ! vorticity term including Coriolis
431	CALL dyn_ldf_init ! lateral mixing
432	CALL dyn_hpg_init ! horizontal gradient of Hydrostatic pressure
433	CALL dyn_spg_init ! surface pressure gradient
434
435	#if defined key_top
436	! ! Passive tracers
437	CALL trc_init
438	#endif
439	IF( l_ldfslp ) CALL ldf_slp_init ! slope of lateral mixing
440
441	! ! Icebergs
442	CALL icb_init( rdt, nit000) ! initialise icebergs instance
443
444	! ! Misc. options
445	CALL sto_par_init ! Stochastic parametrization
446	IF( ln_sto_eos ) CALL sto_pts_init ! RRandom T/S fluctuations
447
448	! ! Diagnostics
449	IF( lk_floats ) CALL flo_init ! drifting Floats
450	IF( ln_diacfl ) CALL dia_cfl_init ! Initialise CFL diagnostics
451	CALL dia_ptr_init ! Poleward TRansports initialization
452	IF( lk_diadct ) CALL dia_dct_init ! Sections tranports
453	CALL dia_hsb_init ! heat content, salt content and volume budgets
454	CALL trd_init ! Mixed-layer/Vorticity/Integral constraints trends
455	CALL dia_obs_init ! Initialize observational data
456	CALL dia_tmb_init ! TMB outputs
457	CALL dia_25h_init ! 25h mean outputs
458	IF( ln_diaobs ) CALL dia_obs( nit000-1 ) ! Observation operator for restart
459
460	! ! Assimilation increments
461	IF( lk_asminc ) CALL asm_inc_init ! Initialize assimilation increments
462	!
463	IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA
464
465	IF (nstop > 0) THEN
466	CALL CTL_STOP('STOP','Critical errors in NEMO initialisation')
467	END IF
468
469	!
470	IF( ln_timing ) CALL timing_stop( 'nemo_init')
471	!
472	END SUBROUTINE nemo_init
473
474
475	SUBROUTINE nemo_ctl
476	!!----------------------------------------------------------------------
477	!! * ROUTINE nemo_ctl *
478	!!
479	!! ** Purpose : control print setting
480	!!
481	!! ** Method : - print namctl information and check some consistencies
482	!!----------------------------------------------------------------------
483	!
484	IF(lwp) THEN ! control print
485	WRITE(numout,*)
486	WRITE(numout,*) 'nemo_ctl: Control prints'
487	WRITE(numout,*) '~~~~~~~~'
488	WRITE(numout,*) ' Namelist namctl'
489	WRITE(numout,*) ' run control (for debugging) ln_ctl = ', ln_ctl
490	WRITE(numout,*) ' level of print nn_print = ', nn_print
491	WRITE(numout,*) ' Start i indice for SUM control nn_ictls = ', nn_ictls
492	WRITE(numout,*) ' End i indice for SUM control nn_ictle = ', nn_ictle
493	WRITE(numout,*) ' Start j indice for SUM control nn_jctls = ', nn_jctls
494	WRITE(numout,*) ' End j indice for SUM control nn_jctle = ', nn_jctle
495	WRITE(numout,*) ' number of proc. following i nn_isplt = ', nn_isplt
496	WRITE(numout,*) ' number of proc. following j nn_jsplt = ', nn_jsplt
497	WRITE(numout,*) ' timing by routine ln_timing = ', ln_timing
498	WRITE(numout,*) ' CFL diagnostics ln_diacfl = ', ln_diacfl
499	ENDIF
500	!
501	nprint = nn_print ! convert DOCTOR namelist names into OLD names
502	nictls = nn_ictls
503	nictle = nn_ictle
504	njctls = nn_jctls
505	njctle = nn_jctle
506	isplt = nn_isplt
507	jsplt = nn_jsplt
508
509	IF(lwp) THEN ! control print
510	WRITE(numout,*)
511	WRITE(numout,*) ' Namelist namcfg'
512	WRITE(numout,*) ' read domain configuration file ln_read_cfg = ', ln_read_cfg
513	WRITE(numout,*) ' filename to be read cn_domcfg = ', TRIM(cn_domcfg)
514	WRITE(numout,*) ' keep closed seas in the domain (if exist) ln_closea = ', ln_closea
515	WRITE(numout,*) ' create a configuration definition file ln_write_cfg = ', ln_write_cfg
516	WRITE(numout,*) ' filename to be written cn_domcfg_out = ', TRIM(cn_domcfg_out)
517	WRITE(numout,*) ' use file attribute if exists as i/p j-start ln_use_jattr = ', ln_use_jattr
518	ENDIF
519	IF( .NOT.ln_read_cfg ) ln_closea = .false. ! dealing possible only with a domcfg file
520	!
521	! ! Parameter control
522	!
523	IF( ln_ctl ) THEN ! sub-domain area indices for the control prints
524	IF( lk_mpp .AND. jpnij > 1 ) THEN
525	isplt = jpni ; jsplt = jpnj ; ijsplt = jpni*jpnj ! the domain is forced to the real split domain
526	ELSE
527	IF( isplt == 1 .AND. jsplt == 1 ) THEN
528	CALL ctl_warn( ' - isplt & jsplt are equal to 1', &
529	& ' - the print control will be done over the whole domain' )
530	ENDIF
531	ijsplt = isplt * jsplt ! total number of processors ijsplt
532	ENDIF
533	IF(lwp) WRITE(numout,*)' - The total number of processors over which the'
534	IF(lwp) WRITE(numout,*)' print control will be done is ijsplt : ', ijsplt
535	!
536	! ! indices used for the SUM control
537	IF( nictls+nictle+njctls+njctle == 0 ) THEN ! print control done over the default area
538	lsp_area = .FALSE.
539	ELSE ! print control done over a specific area
540	lsp_area = .TRUE.
541	IF( nictls < 1 .OR. nictls > jpiglo ) THEN
542	CALL ctl_warn( ' - nictls must be 1<=nictls>=jpiglo, it is forced to 1' )
543	nictls = 1
544	ENDIF
545	IF( nictle < 1 .OR. nictle > jpiglo ) THEN
546	CALL ctl_warn( ' - nictle must be 1<=nictle>=jpiglo, it is forced to jpiglo' )
547	nictle = jpiglo
548	ENDIF
549	IF( njctls < 1 .OR. njctls > jpjglo ) THEN
550	CALL ctl_warn( ' - njctls must be 1<=njctls>=jpjglo, it is forced to 1' )
551	njctls = 1
552	ENDIF
553	IF( njctle < 1 .OR. njctle > jpjglo ) THEN
554	CALL ctl_warn( ' - njctle must be 1<=njctle>=jpjglo, it is forced to jpjglo' )
555	njctle = jpjglo
556	ENDIF
557	ENDIF
558	ENDIF
559	!
560	IF( 1._wp /= SIGN(1._wp,-0._wp) ) CALL ctl_stop( 'nemo_ctl: The intrinsec SIGN function follows f2003 standard.', &
561	& 'Compile with key_nosignedzero enabled' )
562	!
563	#if defined key_agrif
564	IF( ln_timing ) CALL ctl_stop( 'AGRIF not implemented with ln_timing = true')
565	#endif
566	!
567	END SUBROUTINE nemo_ctl
568
569
570	SUBROUTINE nemo_closefile
571	!!----------------------------------------------------------------------
572	!! * ROUTINE nemo_closefile *
573	!!
574	!! ** Purpose : Close the files
575	!!----------------------------------------------------------------------
576	!
577	IF( lk_mpp ) CALL mppsync
578	!
579	CALL iom_close ! close all input/output files managed by iom_*
580	!
581	IF( numstp /= -1 ) CLOSE( numstp ) ! time-step file
582	IF( numrun /= -1 ) CLOSE( numrun ) ! run statistics file
583	IF( numnam_ref /= -1 ) CLOSE( numnam_ref ) ! oce reference namelist
584	IF( numnam_cfg /= -1 ) CLOSE( numnam_cfg ) ! oce configuration namelist
585	IF( lwm.AND.numond /= -1 ) CLOSE( numond ) ! oce output namelist
586	IF( numnam_ice_ref /= -1 ) CLOSE( numnam_ice_ref ) ! ice reference namelist
587	IF( numnam_ice_cfg /= -1 ) CLOSE( numnam_ice_cfg ) ! ice configuration namelist
588	IF( lwm.AND.numoni /= -1 ) CLOSE( numoni ) ! ice output namelist
589	IF( numevo_ice /= -1 ) CLOSE( numevo_ice ) ! ice variables (temp. evolution)
590	IF( numout /= 6 ) CLOSE( numout ) ! standard model output file
591	IF( numdct_vol /= -1 ) CLOSE( numdct_vol ) ! volume transports
592	IF( numdct_heat /= -1 ) CLOSE( numdct_heat ) ! heat transports
593	IF( numdct_salt /= -1 ) CLOSE( numdct_salt ) ! salt transports
594	!
595	numout = 6 ! redefine numout in case it is used after this point...
596	!
597	END SUBROUTINE nemo_closefile
598
599
600	SUBROUTINE nemo_alloc
601	!!----------------------------------------------------------------------
602	!! * ROUTINE nemo_alloc *
603	!!
604	!! ** Purpose : Allocate all the dynamic arrays of the OPA modules
605	!!
606	!! ** Method :
607	!!----------------------------------------------------------------------
608	USE diawri , ONLY : dia_wri_alloc
609	USE dom_oce , ONLY : dom_oce_alloc
610	USE trc_oce , ONLY : trc_oce_alloc
611	USE bdy_oce , ONLY : bdy_oce_alloc
612	#if defined key_diadct
613	USE diadct , ONLY : diadct_alloc
614	#endif
615	!
616	INTEGER :: ierr
617	!!----------------------------------------------------------------------
618	!
619	ierr = oce_alloc () ! ocean
620	ierr = ierr + dia_wri_alloc()
621	ierr = ierr + dom_oce_alloc() ! ocean domain
622	ierr = ierr + zdf_oce_alloc() ! ocean vertical physics
623	ierr = ierr + trc_oce_alloc() ! shared TRC / TRA arrays
624	ierr = ierr + bdy_oce_alloc() ! bdy masks (incl. initialization)
625	!
626	#if defined key_diadct
627	ierr = ierr + diadct_alloc () !
628	#endif
629	!
630	IF( lk_mpp ) CALL mpp_sum( ierr )
631	IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'nemo_alloc: unable to allocate standard ocean arrays' )
632	!
633	END SUBROUTINE nemo_alloc
634
635	!!======================================================================
636	END MODULE nemogcm
637

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