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nemogcm.F90 in NEMO/branches/2019/dev_r11265_ASINTER-01_Guillaume_ABL1D/src/OFF – NEMO

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source: NEMO/branches/2019/dev_r11265_ASINTER-01_Guillaume_ABL1D/src/OFF/nemogcm.F90 @ 11348

Last change on this file since 11348 was 11348, checked in by gsamson, 5 years ago

dev_r11265_ABL :

merge HPC-13_IRRMANN_BDY_optimization branch @ rev11332 with dev_r11265_ABL branch @ rev11334
allow ln_dm2dc option with ABL
cosmetic change in sbcabl.F90

identical results with rev11334 for bulk and abl orca2

Property svn:keywords set to Id

File size: 28.3 KB

Rev	Line
[2574]	1	MODULE nemogcm
	2	!!======================================================================
	3	!! * MODULE nemogcm *
	4	!! Off-line Ocean : passive tracer evolution, dynamics read in files
	5	!!======================================================================
	6	!! History : 3.3 ! 2010-05 (C. Ethe) Full reorganization of the off-line: phasing with the on-line
[7646]	7	!! 3.4 ! 2011-01 (C. Ethe, A. R. Porter, STFC Daresbury) dynamical allocation
	8	!! 4.0 ! 2016-10 (C. Ethe, G. Madec, S. Flavoni) domain configuration / user defined interface
[2574]	9	!!----------------------------------------------------------------------
	10
	11	!!----------------------------------------------------------------------
[9213]	12	!! nemo_gcm : off-line: solve ocean tracer only
	13	!! nemo_gcm : solve ocean dynamics, tracer, biogeochemistry and/or sea-ice
	14	!! nemo_init : initialization of the NEMO system
	15	!! nemo_ctl : initialisation of the contol print
	16	!! nemo_closefile: close remaining open files
	17	!! nemo_alloc : dynamical allocation
	18	!! istate_init : simple initialization to zero of ocean fields
	19	!! stp_ctl : reduced step control (no dynamics in off-line)
[2574]	20	!!----------------------------------------------------------------------
[9213]	21	USE dom_oce ! ocean space domain variables
	22	USE oce ! dynamics and tracers variables
	23	USE trc_oce ! Shared ocean/passive tracers variables
	24	USE c1d ! 1D configuration
	25	USE domain ! domain initialization from coordinate & bathymetry (dom_init routine)
	26	USE closea ! treatment of closed seas (for ln_closea)
	27	USE usrdef_nam ! user defined configuration
	28	USE eosbn2 ! equation of state (eos bn2 routine)
[2574]	29	! ! ocean physics
[9213]	30	USE ldftra ! lateral diffusivity setting (ldf_tra_init routine)
	31	USE ldfslp ! slopes of neutral surfaces (ldf_slp_init routine)
[9751]	32	USE traqsr ! solar radiation penetration (tra_qsr_init routine)
[9213]	33	USE trabbl ! bottom boundary layer (tra_bbl_init routine)
	34	USE traldf ! lateral physics (tra_ldf_init routine)
	35	USE sbcmod ! surface boundary condition (sbc_init routine)
	36	USE phycst ! physical constant (par_cst routine)
	37	USE dtadyn ! Lecture and Interpolation of the dynamical fields
	38	USE trcini ! Initilization of the passive tracers
	39	USE daymod ! calendar (day routine)
	40	USE trcstp ! passive tracer time-stepping (trc_stp routine)
	41	USE dtadyn ! Lecture and interpolation of the dynamical fields
[7646]	42	! ! Passive tracers needs
[9213]	43	USE trc ! passive tracer : variables
	44	USE trcnam ! passive tracer : namelist
	45	USE trcrst ! passive tracer restart
	46	USE diaptr ! Need to initialise this as some variables are used in if statements later
	47	USE sbc_oce , ONLY : ln_rnf
	48	USE sbcrnf ! surface boundary condition : runoffs
[2574]	49	! ! I/O & MPP
[9213]	50	USE iom ! I/O library
	51	USE in_out_manager ! I/O manager
	52	USE mppini ! shared/distributed memory setting (mpp_init routine)
	53	USE lib_mpp ! distributed memory computing
[2574]	54	#if defined key_iomput
[9213]	55	USE xios ! xIOserver
[2574]	56	#endif
[9213]	57	USE prtctl ! Print control (prt_ctl_init routine)
	58	USE timing ! Timing
	59	USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined)
	60	USE lbcnfd , ONLY : isendto, nsndto, nfsloop, nfeloop ! Setup of north fold exchanges
[2574]	61
	62	IMPLICIT NONE
	63	PRIVATE
	64
	65	PUBLIC nemo_gcm ! called by nemo.F90
	66
	67	CHARACTER (len=64) :: cform_aaa="( /, 'AAAAAAAA', / ) " ! flag for output listing
	68
	69	!!----------------------------------------------------------------------
[9213]	70	!! NEMO/OFF 4.0 , NEMO Consortium (2018)
[5215]	71	!! $Id$
[10068]	72	!! Software governed by the CeCILL license (see ./LICENSE)
[2574]	73	!!----------------------------------------------------------------------
	74	CONTAINS
	75
	76	SUBROUTINE nemo_gcm
	77	!!----------------------------------------------------------------------
	78	!! * ROUTINE nemo_gcm *
	79	!!
[9213]	80	!! ** Purpose : NEMO solves the primitive equations on an orthogonal
	81	!! curvilinear mesh on the sphere.
[2574]	82	!!
	83	!! ** Method : - model general initialization
	84	!! - launch the time-stepping (dta_dyn and trc_stp)
	85	!! - finalize the run by closing files and communications
	86	!!
	87	!! References : Madec, Delecluse,Imbard, and Levy, 1997: internal report, IPSL.
	88	!! Madec, 2008, internal report, IPSL.
	89	!!----------------------------------------------------------------------
	90	INTEGER :: istp, indic ! time step index
	91	!!----------------------------------------------------------------------
	92
	93	CALL nemo_init ! Initializations
	94
	95	! check that all process are still there... If some process have an error,
	96	! they will never enter in step and other processes will wait until the end of the cpu time!
[10425]	97	CALL mpp_max( 'nemogcm', nstop )
[2574]	98
	99	! !-----------------------!
	100	! !== time stepping ==!
	101	! !-----------------------!
	102	istp = nit000
[6140]	103	!
[9213]	104	IF( ln_rnf ) CALL sbc_rnf(istp) ! runoffs initialization
[3827]	105	!
[9213]	106	CALL iom_init( cxios_context ) ! iom_put initialization (must be done after nemo_init for AGRIF+XIOS+OASIS)
[3827]	107	!
[9213]	108	DO WHILE ( istp <= nitend .AND. nstop == 0 ) !== OFF time-stepping ==!
[2574]	109	!
[7646]	110	IF( istp /= nit000 ) CALL day ( istp ) ! Calendar (day was already called at nit000 in day_init)
[9539]	111	CALL iom_setkt ( istp - nit000 + 1, cxios_context ) ! say to iom that we are at time step kstp
[10222]	112	#if defined key_sed_off
	113	CALL dta_dyn_sed( istp ) ! Interpolation of the dynamical fields
	114	#else
[7646]	115	CALL dta_dyn ( istp ) ! Interpolation of the dynamical fields
	116	IF( .NOT.ln_linssh ) CALL dta_dyn_swp( istp ) ! swap of sea surface height and vertical scale factors
[10222]	117	#endif
[7646]	118	CALL trc_stp ( istp ) ! time-stepping
	119	CALL stp_ctl ( istp, indic ) ! Time loop: control and print
[2574]	120	istp = istp + 1
	121	END DO
[9213]	122	!
[3769]	123	#if defined key_iomput
[5504]	124	CALL iom_context_finalize( cxios_context ) ! needed for XIOS+AGRIF
[3769]	125	#endif
[2574]	126
	127	! !------------------------!
	128	! !== finalize the run ==!
	129	! !------------------------!
	130	IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA
	131
	132	IF( nstop /= 0 .AND. lwp ) THEN ! error print
[11348]	133	WRITE(ctmp1,*) ' ==>>> nemo_gcm: a total of ', nstop, ' errors have been found'
	134	CALL ctl_stop( ctmp1 )
[2574]	135	ENDIF
	136	!
[9124]	137	IF( ln_timing ) CALL timing_finalize
[3294]	138	!
[2574]	139	CALL nemo_closefile
	140	!
[9213]	141	#if defined key_iomput
	142	CALL xios_finalize ! end mpp communications with xios
	143	#else
	144	IF( lk_mpp ) CALL mppstop ! end mpp communications
	145	#endif
[2574]	146	!
[11348]	147	IF(lwm) THEN
	148	IF( nstop == 0 ) THEN ; STOP 0
	149	ELSE ; STOP 123
	150	ENDIF
	151	ENDIF
	152	!
[2574]	153	END SUBROUTINE nemo_gcm
	154
	155
	156	SUBROUTINE nemo_init
	157	!!----------------------------------------------------------------------
[9213]	158	!! * ROUTINE nemo_init *
[2574]	159	!!
	160	!! ** Purpose : initialization of the nemo model in off-line mode
	161	!!----------------------------------------------------------------------
[11348]	162	INTEGER :: ios, ilocal_comm ! local integers
[2574]	163	!!
[10570]	164	NAMELIST/namctl/ ln_ctl , sn_cfctl, nn_print, nn_ictls, nn_ictle, &
	165	& nn_isplt , nn_jsplt, nn_jctls, nn_jctle, &
[9019]	166	& ln_timing, ln_diacfl
[9213]	167	NAMELIST/namcfg/ ln_read_cfg, cn_domcfg, ln_closea, ln_write_cfg, cn_domcfg_out, ln_use_jattr
[2574]	168	!!----------------------------------------------------------------------
[9213]	169	!
[5407]	170	cxios_context = 'nemo'
[3716]	171	!
[11348]	172	! !-------------------------------------------------!
	173	! ! set communicator & select the local rank !
	174	! ! must be done as soon as possible to get narea !
	175	! !-------------------------------------------------!
[2574]	176	!
[11348]	177	#if defined key_iomput
	178	CALL xios_initialize( "for_xios_mpi_id", return_comm=ilocal_comm ) ! nemo local communicator given by xios
	179	CALL mpp_start( ilocal_comm )
	180	#else
	181	CALL mpp_start( )
	182	#endif
	183	!
	184	narea = mpprank + 1 ! mpprank: the rank of proc (0 --> mppsize -1 )
	185	lwm = (narea == 1) ! control of output namelists
	186	!
	187	! !---------------------------------------------------------------!
	188	! ! Open output files, reference and configuration namelist files !
	189	! !---------------------------------------------------------------!
	190	!
	191	! open ocean.output as soon as possible to get all output prints (including errors messages)
	192	IF( lwm ) CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, -1, .FALSE. )
	193	! open reference and configuration namelist files
	194	CALL ctl_opn( numnam_ref, 'namelist_ref', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, -1, .FALSE. )
	195	CALL ctl_opn( numnam_cfg, 'namelist_cfg', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, -1, .FALSE. )
	196	IF( lwm ) CALL ctl_opn( numond, 'output.namelist.dyn', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, -1, .FALSE. )
	197	! open /dev/null file to be able to supress output write easily
	198	CALL ctl_opn( numnul, '/dev/null', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, -1, .FALSE. )
	199	!
	200	! !--------------------!
	201	! ! Open listing units ! -> need ln_ctl from namctl to define lwp
	202	! !--------------------!
	203	!
[9213]	204	REWIND( numnam_ref ) ! Namelist namctl in reference namelist
[4147]	205	READ ( numnam_ref, namctl, IOSTAT = ios, ERR = 901 )
[11348]	206	901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namctl in reference namelist' )
[9213]	207	REWIND( numnam_cfg ) ! Namelist namctl in confguration namelist
[4147]	208	READ ( numnam_cfg, namctl, IOSTAT = ios, ERR = 902 )
[11348]	209	902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namctl in configuration namelist' )
[4147]	210	!
[11348]	211	lwp = (narea == 1) .OR. ln_ctl ! control of all listing output print
[7646]	212	!
[2574]	213	IF(lwp) THEN ! open listing units
	214	!
[11348]	215	IF( .NOT. lwm ) & ! alreay opened for narea == 1
	216	& CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, -1, .FALSE., narea )
[2574]	217	!
	218	WRITE(numout,*)
[11348]	219	WRITE(numout,*) ' CNRS - NERC - Met OFFICE - MERCATOR-ocean - CMCC'
[2574]	220	WRITE(numout,*) ' NEMO team'
[9213]	221	WRITE(numout,*) ' Off-line TOP Model'
[10570]	222	WRITE(numout,*) ' NEMO version 4.0 (2019) '
[2574]	223	WRITE(numout,*)
[10570]	224	WRITE(numout,*) " ._ ._ ._ ._ ._ "
	225	WRITE(numout,*) " _.-._)`\_.-._)`\_.-._)`\_.-._)`\_.-._)`\_ "
[2574]	226	WRITE(numout,*)
[10570]	227	WRITE(numout,*) " o _, _, "
	228	WRITE(numout,*) " o .' ( .-' / "
	229	WRITE(numout,*) " o _/..._'. .' / "
	230	WRITE(numout,*) " ( o .-'` ` '-./ _.' "
	231	WRITE(numout,*) " ) ( o) ;= <_ ( "
	232	WRITE(numout,*) " ( '-.,\\__ __.-;`\ '. ) "
	233	WRITE(numout,*) " ) ) \) \|`\ \) '. \ ( ( "
	234	WRITE(numout,*) " ( ( \_/ '-._\ ) ) "
	235	WRITE(numout,*) " ) ) ` ( ( "
	236	WRITE(numout,*) " ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ "
	237	WRITE(numout,*)
[2574]	238	!
[9213]	239	WRITE(numout,cform_aaa) ! Flag AAAAAAA
	240	!
[2574]	241	ENDIF
[10457]	242	!
[11348]	243	! finalize the definition of namctl variables
	244	IF( sn_cfctl%l_config ) THEN
	245	! Activate finer control of report outputs
	246	! optionally switch off output from selected areas (note this only
	247	! applies to output which does not involve global communications)
	248	IF( ( narea < sn_cfctl%procmin .OR. narea > sn_cfctl%procmax ) .OR. &
	249	& ( MOD( narea - sn_cfctl%procmin, sn_cfctl%procincr ) /= 0 ) ) &
	250	& CALL nemo_set_cfctl( sn_cfctl, .FALSE., .FALSE. )
	251	ELSE
	252	! Use ln_ctl to turn on or off all options.
	253	CALL nemo_set_cfctl( sn_cfctl, ln_ctl, .TRUE. )
	254	ENDIF
	255	!
	256	IF(lwm) WRITE( numond, namctl )
	257	!
	258	! !------------------------------------!
	259	! ! Set global domain size parameters !
	260	! !------------------------------------!
	261	!
	262	REWIND( numnam_ref ) ! Namelist namcfg in reference namelist
	263	READ ( numnam_ref, namcfg, IOSTAT = ios, ERR = 903 )
	264	903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcfg in reference namelist' )
	265	REWIND( numnam_cfg ) ! Namelist namcfg in confguration namelist
	266	READ ( numnam_cfg, namcfg, IOSTAT = ios, ERR = 904 )
	267	904 IF( ios > 0 ) CALL ctl_nam ( ios , 'namcfg in configuration namelist' )
	268	!
	269	IF( ln_read_cfg ) THEN ! Read sizes in domain configuration file
	270	CALL domain_cfg ( cn_cfg, nn_cfg, jpiglo, jpjglo, jpkglo, jperio )
	271	ELSE ! user-defined namelist
	272	CALL usr_def_nam( cn_cfg, nn_cfg, jpiglo, jpjglo, jpkglo, jperio )
	273	ENDIF
	274	!
	275	IF(lwm) WRITE( numond, namcfg )
	276	l_offline = .true. ! passive tracers are run offline
	277	!
	278	! !-----------------------------------------!
	279	! ! mpp parameters and domain decomposition !
	280	! !-----------------------------------------!
	281	!
	282	CALL mpp_init
[2715]	283
[9213]	284	! Now we know the dimensions of the grid and numout has been set: we can allocate arrays
[2715]	285	CALL nemo_alloc()
	286
[9213]	287	! !-------------------------------!
	288	! ! NEMO general initialization !
	289	! !-------------------------------!
[2574]	290
[9213]	291	CALL nemo_ctl ! Control prints
[2574]	292	!
[9213]	293	! ! General initialization
[9019]	294	IF( ln_timing ) CALL timing_init
	295	IF( ln_timing ) CALL timing_start( 'nemo_init')
[3294]	296	!
[9367]	297	CALL phy_cst ! Physical constants
	298	CALL eos_init ! Equation of state
	299	IF( lk_c1d ) CALL c1d_init ! 1D column configuration
	300	CALL dom_init("OPA") ! Domain
	301	IF( ln_ctl ) CALL prt_ctl_init ! Print control
[7646]	302
[9213]	303	CALL istate_init ! ocean initial state (Dynamics and tracers)
[7646]	304
[9213]	305	CALL sbc_init ! Forcings : surface module
[2574]	306
[9213]	307	! ! Tracer physics
	308	CALL ldf_tra_init ! Lateral ocean tracer physics
	309	CALL ldf_eiv_init ! Eddy induced velocity param
	310	CALL tra_ldf_init ! lateral mixing
	311	IF( l_ldfslp ) CALL ldf_slp_init ! slope of lateral mixing
[9751]	312	IF( ln_traqsr ) CALL tra_qsr_init ! penetrative solar radiation
[9213]	313	IF( ln_trabbl ) CALL tra_bbl_init ! advective (and/or diffusive) bottom boundary layer scheme
[2715]	314
[9213]	315	! ! Passive tracers
[9019]	316	CALL trc_nam_run ! Needed to get restart parameters for passive tracers
	317	CALL trc_rst_cal( nit000, 'READ' ) ! calendar
[10222]	318	#if defined key_sed_off
	319	CALL dta_dyn_sed_init ! Initialization for the dynamics
	320	#else
[9019]	321	CALL dta_dyn_init ! Initialization for the dynamics
[10222]	322	#endif
[2574]	323
[9019]	324	CALL trc_init ! Passive tracers initialization
[9213]	325	CALL dia_ptr_init ! Poleward TRansports initialization
	326
[5504]	327	IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA
[4749]	328	!
[9019]	329	IF( ln_timing ) CALL timing_stop( 'nemo_init')
[3294]	330	!
[2574]	331	END SUBROUTINE nemo_init
	332
	333
	334	SUBROUTINE nemo_ctl
	335	!!----------------------------------------------------------------------
	336	!! * ROUTINE nemo_ctl *
	337	!!
[7646]	338	!! ** Purpose : control print setting
[2574]	339	!!
	340	!! ** Method : - print namctl information and check some consistencies
	341	!!----------------------------------------------------------------------
	342	!
[7646]	343	IF(lwp) THEN ! control print
[2574]	344	WRITE(numout,*)
[7646]	345	WRITE(numout,*) 'nemo_ctl: Control prints'
[9213]	346	WRITE(numout,*) '~~~~~~~~'
[2574]	347	WRITE(numout,*) ' Namelist namctl'
	348	WRITE(numout,*) ' run control (for debugging) ln_ctl = ', ln_ctl
[10570]	349	WRITE(numout,*) ' finer control over o/p sn_cfctl%l_config = ', sn_cfctl%l_config
	350	WRITE(numout,*) ' sn_cfctl%l_runstat = ', sn_cfctl%l_runstat
	351	WRITE(numout,*) ' sn_cfctl%l_trcstat = ', sn_cfctl%l_trcstat
	352	WRITE(numout,*) ' sn_cfctl%l_oceout = ', sn_cfctl%l_oceout
	353	WRITE(numout,*) ' sn_cfctl%l_layout = ', sn_cfctl%l_layout
	354	WRITE(numout,*) ' sn_cfctl%l_mppout = ', sn_cfctl%l_mppout
	355	WRITE(numout,*) ' sn_cfctl%l_mpptop = ', sn_cfctl%l_mpptop
	356	WRITE(numout,*) ' sn_cfctl%procmin = ', sn_cfctl%procmin
	357	WRITE(numout,*) ' sn_cfctl%procmax = ', sn_cfctl%procmax
	358	WRITE(numout,*) ' sn_cfctl%procincr = ', sn_cfctl%procincr
	359	WRITE(numout,*) ' sn_cfctl%ptimincr = ', sn_cfctl%ptimincr
[2574]	360	WRITE(numout,*) ' level of print nn_print = ', nn_print
	361	WRITE(numout,*) ' Start i indice for SUM control nn_ictls = ', nn_ictls
	362	WRITE(numout,*) ' End i indice for SUM control nn_ictle = ', nn_ictle
	363	WRITE(numout,*) ' Start j indice for SUM control nn_jctls = ', nn_jctls
	364	WRITE(numout,*) ' End j indice for SUM control nn_jctle = ', nn_jctle
	365	WRITE(numout,*) ' number of proc. following i nn_isplt = ', nn_isplt
	366	WRITE(numout,*) ' number of proc. following j nn_jsplt = ', nn_jsplt
[9019]	367	WRITE(numout,*) ' timing by routine ln_timing = ', ln_timing
	368	WRITE(numout,*) ' CFL diagnostics ln_diacfl = ', ln_diacfl
[2574]	369	ENDIF
	370	!
	371	nprint = nn_print ! convert DOCTOR namelist names into OLD names
	372	nictls = nn_ictls
	373	nictle = nn_ictle
	374	njctls = nn_jctls
	375	njctle = nn_jctle
	376	isplt = nn_isplt
	377	jsplt = nn_jsplt
[7646]	378
	379	IF(lwp) THEN ! control print
[4147]	380	WRITE(numout,*)
	381	WRITE(numout,*) ' Namelist namcfg'
[9213]	382	WRITE(numout,*) ' read domain configuration file ln_read_cfg = ', ln_read_cfg
[7646]	383	WRITE(numout,*) ' filename to be read cn_domcfg = ', TRIM(cn_domcfg)
[9436]	384	WRITE(numout,*) ' keep closed seas in the domain (if exist) ln_closea = ', ln_closea
[9213]	385	WRITE(numout,*) ' create a configuration definition file ln_write_cfg = ', ln_write_cfg
[7646]	386	WRITE(numout,*) ' filename to be written cn_domcfg_out = ', TRIM(cn_domcfg_out)
	387	WRITE(numout,*) ' use file attribute if exists as i/p j-start ln_use_jattr = ', ln_use_jattr
[4147]	388	ENDIF
[9213]	389	IF( .NOT.ln_read_cfg ) ln_closea = .false. ! dealing possible only with a domcfg file
	390	!
[2574]	391	! ! Parameter control
	392	!
	393	IF( ln_ctl ) THEN ! sub-domain area indices for the control prints
[7646]	394	IF( lk_mpp .AND. jpnij > 1 ) THEN
	395	isplt = jpni ; jsplt = jpnj ; ijsplt = jpni*jpnj ! the domain is forced to the real split domain
[2574]	396	ELSE
	397	IF( isplt == 1 .AND. jsplt == 1 ) THEN
	398	CALL ctl_warn( ' - isplt & jsplt are equal to 1', &
	399	& ' - the print control will be done over the whole domain' )
	400	ENDIF
	401	ijsplt = isplt * jsplt ! total number of processors ijsplt
	402	ENDIF
	403	IF(lwp) WRITE(numout,*)' - The total number of processors over which the'
	404	IF(lwp) WRITE(numout,*)' print control will be done is ijsplt : ', ijsplt
	405	!
	406	! ! indices used for the SUM control
	407	IF( nictls+nictle+njctls+njctle == 0 ) THEN ! print control done over the default area
	408	lsp_area = .FALSE.
	409	ELSE ! print control done over a specific area
	410	lsp_area = .TRUE.
	411	IF( nictls < 1 .OR. nictls > jpiglo ) THEN
	412	CALL ctl_warn( ' - nictls must be 1<=nictls>=jpiglo, it is forced to 1' )
	413	nictls = 1
	414	ENDIF
	415	IF( nictle < 1 .OR. nictle > jpiglo ) THEN
	416	CALL ctl_warn( ' - nictle must be 1<=nictle>=jpiglo, it is forced to jpiglo' )
	417	nictle = jpiglo
	418	ENDIF
	419	IF( njctls < 1 .OR. njctls > jpjglo ) THEN
	420	CALL ctl_warn( ' - njctls must be 1<=njctls>=jpjglo, it is forced to 1' )
	421	njctls = 1
	422	ENDIF
	423	IF( njctle < 1 .OR. njctle > jpjglo ) THEN
	424	CALL ctl_warn( ' - njctle must be 1<=njctle>=jpjglo, it is forced to jpjglo' )
	425	njctle = jpjglo
	426	ENDIF
	427	ENDIF
	428	ENDIF
	429	!
[9213]	430	IF( 1._wp /= SIGN(1._wp,-0._wp) ) CALL ctl_stop( 'nemo_ctl: The intrinsec SIGN function follows f2003 standard.', &
	431	& 'Compile with key_nosignedzero enabled' )
[3764]	432	!
[2574]	433	END SUBROUTINE nemo_ctl
	434
	435
	436	SUBROUTINE nemo_closefile
	437	!!----------------------------------------------------------------------
	438	!! * ROUTINE nemo_closefile *
	439	!!
	440	!! ** Purpose : Close the files
	441	!!----------------------------------------------------------------------
	442	!
[9213]	443	IF( lk_mpp ) CALL mppsync
[2574]	444	!
	445	CALL iom_close ! close all input/output files managed by iom_*
	446	!
	447	IF( numstp /= -1 ) CLOSE( numstp ) ! time-step file
[4147]	448	IF( numnam_ref /= -1 ) CLOSE( numnam_ref ) ! oce reference namelist
	449	IF( numnam_cfg /= -1 ) CLOSE( numnam_cfg ) ! oce configuration namelist
[2574]	450	IF( numout /= 6 ) CLOSE( numout ) ! standard model output file
[7646]	451	IF( lwm.AND.numond /= -1 ) CLOSE( numond ) ! oce output namelist
[9213]	452	!
[2574]	453	numout = 6 ! redefine numout in case it is used after this point...
	454	!
	455	END SUBROUTINE nemo_closefile
	456
[2715]	457
	458	SUBROUTINE nemo_alloc
	459	!!----------------------------------------------------------------------
	460	!! * ROUTINE nemo_alloc *
	461	!!
	462	!! ** Purpose : Allocate all the dynamic arrays of the OPA modules
	463	!!
	464	!! ** Method :
	465	!!----------------------------------------------------------------------
[9213]	466	USE diawri , ONLY : dia_wri_alloc
	467	USE dom_oce, ONLY : dom_oce_alloc
	468	USE zdf_oce, ONLY : zdf_oce_alloc
	469	USE trc_oce, ONLY : trc_oce_alloc
[2715]	470	!
	471	INTEGER :: ierr
	472	!!----------------------------------------------------------------------
	473	!
[9213]	474	ierr = oce_alloc () ! ocean
	475	ierr = ierr + dia_wri_alloc()
	476	ierr = ierr + dom_oce_alloc() ! ocean domain
	477	ierr = ierr + zdf_oce_alloc() ! ocean vertical physics
	478	ierr = ierr + trc_oce_alloc() ! shared TRC / TRA arrays
[2715]	479	!
[10425]	480	CALL mpp_sum( 'nemogcm', ierr )
[2715]	481	IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'nemo_alloc: unable to allocate standard ocean arrays' )
	482	!
	483	END SUBROUTINE nemo_alloc
	484
[10570]	485	SUBROUTINE nemo_set_cfctl(sn_cfctl, setto, for_all )
	486	!!----------------------------------------------------------------------
	487	!! * ROUTINE nemo_set_cfctl *
	488	!!
	489	!! ** Purpose : Set elements of the output control structure to setto.
	490	!! for_all should be .false. unless all areas are to be
	491	!! treated identically.
	492	!!
	493	!! ** Method : Note this routine can be used to switch on/off some
	494	!! types of output for selected areas but any output types
	495	!! that involve global communications (e.g. mpp_max, glob_sum)
	496	!! should be protected from selective switching by the
	497	!! for_all argument
	498	!!----------------------------------------------------------------------
	499	LOGICAL :: setto, for_all
[10601]	500	TYPE(sn_ctl) :: sn_cfctl
[10570]	501	!!----------------------------------------------------------------------
	502	IF( for_all ) THEN
	503	sn_cfctl%l_runstat = setto
	504	sn_cfctl%l_trcstat = setto
	505	ENDIF
	506	sn_cfctl%l_oceout = setto
	507	sn_cfctl%l_layout = setto
	508	sn_cfctl%l_mppout = setto
	509	sn_cfctl%l_mpptop = setto
	510	END SUBROUTINE nemo_set_cfctl
	511
[5504]	512	SUBROUTINE istate_init
	513	!!----------------------------------------------------------------------
	514	!! * ROUTINE istate_init *
	515	!!
	516	!! ** Purpose : Initialization to zero of the dynamics and tracers.
	517	!!----------------------------------------------------------------------
	518	!
	519	! now fields ! after fields !
	520	un (:,:,:) = 0._wp ; ua(:,:,:) = 0._wp !
	521	vn (:,:,:) = 0._wp ; va(:,:,:) = 0._wp !
	522	wn (:,:,:) = 0._wp ! !
	523	hdivn(:,:,:) = 0._wp ! !
	524	tsn (:,:,:,:) = 0._wp ! !
	525	!
	526	rhd (:,:,:) = 0.e0
	527	rhop (:,:,:) = 0.e0
	528	rn2 (:,:,:) = 0.e0
	529	!
	530	END SUBROUTINE istate_init
	531
[9213]	532
[5504]	533	SUBROUTINE stp_ctl( kt, kindic )
	534	!!----------------------------------------------------------------------
	535	!! * ROUTINE stp_ctl *
	536	!!
	537	!! ** Purpose : Control the run
	538	!!
	539	!! ** Method : - Save the time step in numstp
	540	!!
	541	!! ** Actions : 'time.step' file containing the last ocean time-step
	542	!!----------------------------------------------------------------------
	543	INTEGER, INTENT(in ) :: kt ! ocean time-step index
	544	INTEGER, INTENT(inout) :: kindic ! indicator of solver convergence
	545	!!----------------------------------------------------------------------
	546	!
[10425]	547	IF( kt == nit000 .AND. lwm ) THEN
[5504]	548	WRITE(numout,*)
	549	WRITE(numout,*) 'stp_ctl : time-stepping control'
	550	WRITE(numout,*) '~~~~~~~'
	551	! open time.step file
	552	CALL ctl_opn( numstp, 'time.step', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp, narea )
	553	ENDIF
	554	!
[10425]	555	IF(lwm) WRITE ( numstp, '(1x, i8)' ) kt !* save the current time step in numstp
	556	IF(lwm) REWIND( numstp ) ! --------------------------
[5504]	557	!
	558	END SUBROUTINE stp_ctl
[2574]	559	!!======================================================================
	560	END MODULE nemogcm

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