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nemogcm.F90 @ 6592

Last change on this file since 6592 was 5954, checked in by rfurner, 9 years ago
added surge code from 2014_Surge_Modelling branch
Property svn:keywords set to `Id`
File size: 40.9 KB

Rev	Line
[2496]	1	MODULE nemogcm
[2442]	2	!!======================================================================
[2496]	3	!! * MODULE nemogcm *
	4	!! Ocean system : NEMO GCM (ocean dynamics, on-line tracers, biochemistry and sea-ice)
[2442]	5	!!======================================================================
[1593]	6	!! History : OPA ! 1990-10 (C. Levy, G. Madec) Original code
	7	!! 7.0 ! 1991-11 (M. Imbard, C. Levy, G. Madec)
[3764]	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
[1593]	10	!! - ! 1992-06 (L.Terray) coupling implementation
[3764]	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,
[2104]	13	!! P. Delecluse, L.Terray, M.A. Filiberti, J. Vialar, A.M. Treguier, M. Levy) release 8.0
[1593]	14	!! 8.1 ! 1997-06 (M. Imbard, G. Madec)
[3764]	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
[1593]	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
[3764]	27	!! 3.3 ! 2010-05 (K. Mogensen, A. Weaver, M. Martin, D. Lea) Assimilation interface
[2236]	28	!! - ! 2010-10 (C. Ethe, G. Madec) reorganisation of initialisation phase
[3294]	29	!! 3.3.1! 2011-01 (A. R. Porter, STFC Daresbury) dynamical allocation
	30	!! 3.4 ! 2011-11 (C. Harris) decomposition changes for running with CICE
[4152]	31	!! ! 2012-05 (C. Calone, J. Simeon, G. Madec, C. Ethe) Add grid coarsening
[5954]	32	!! 3.6.?! 2014-09 (H. Liu) Add Wetting and Drying
[1593]	33	!!----------------------------------------------------------------------
[3]	34
	35	!!----------------------------------------------------------------------
[2496]	36	!! nemo_gcm : solve ocean dynamics, tracer, biogeochemistry and/or sea-ice
	37	!! nemo_init : initialization of the NEMO system
[3764]	38	!! nemo_ctl : initialisation of the contol print
[2496]	39	!! nemo_closefile : close remaining open files
[2715]	40	!! nemo_alloc : dynamical allocation
	41	!! nemo_partition : calculate MPP domain decomposition
	42	!! factorise : calculate the factors of the no. of MPI processes
[3]	43	!!----------------------------------------------------------------------
[2382]	44	USE step_oce ! module used in the ocean time stepping module
[2392]	45	USE cla ! cross land advection (tra_cla routine)
[3]	46	USE domcfg ! domain configuration (dom_cfg routine)
	47	USE mppini ! shared/distributed memory setting (mpp_init routine)
	48	USE domain ! domain initialization (dom_init routine)
[3625]	49	#if defined key_nemocice_decomp
	50	USE ice_domain_size, only: nx_global, ny_global
	51	#endif
[3651]	52	USE tideini ! tidal components initialization (tide_ini routine)
[4990]	53	USE bdyini ! open boundary cond. setting (bdy_init routine)
	54	USE bdydta ! open boundary cond. setting (bdy_dta_init routine)
	55	USE bdytides ! open boundary cond. setting (bdytide_init routine)
[3]	56	USE istate ! initial state setting (istate_init routine)
	57	USE ldfdyn ! lateral viscosity setting (ldfdyn_init routine)
	58	USE ldftra ! lateral diffusivity setting (ldftra_init routine)
[2392]	59	USE zdfini ! vertical physics setting (zdf_init routine)
[3]	60	USE phycst ! physical constant (par_cst routine)
[4990]	61	USE trdini ! dyn/tra trends initialization (trd_init routine)
[3768]	62	USE asminc ! assimilation increments
	63	USE asmbkg ! writing out state trajectory
[2236]	64	USE diaptr ! poleward transports (dia_ptr_init routine)
[3294]	65	USE diadct ! sections transports (dia_dct_init routine)
[2236]	66	USE diaobs ! Observation diagnostics (dia_obs_init routine)
[3764]	67	USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined)
[2496]	68	USE step ! NEMO time-stepping (stp routine)
[3609]	69	USE icbini ! handle bergs, initialisation
	70	USE icbstp ! handle bergs, calving, themodynamics and transport
[1359]	71	USE cpl_oasis3 ! OASIS3 coupling
[900]	72	USE c1d ! 1D configuration
	73	USE step_c1d ! Time stepping loop for the 1D configuration
[4245]	74	USE dyndmp ! Momentum damping
[1594]	75	#if defined key_top
[1593]	76	USE trcini ! passive tracer initialisation
[1594]	77	#endif
[1593]	78	USE lib_mpp ! distributed memory computing
[1412]	79	#if defined key_iomput
[3701]	80	USE xios
[1359]	81	#endif
[3651]	82	USE sbctide, ONLY: lk_tide
[4152]	83	USE crsini ! initialise grid coarsening utility
[4671]	84	USE lbcnfd, ONLY: isendto, nsndto, nfsloop, nfeloop ! Setup of north fold exchanges
[5407]	85	USE sbc_oce, ONLY: lk_oasis
[5329]	86	USE stopar
	87	USE stopts
[268]	88
[2715]	89	IMPLICIT NONE
[3]	90	PRIVATE
	91
[2496]	92	PUBLIC nemo_gcm ! called by model.F90
	93	PUBLIC nemo_init ! needed by AGRIF
[3764]	94	PUBLIC nemo_alloc ! needed by TAM
[467]	95
[2498]	96	CHARACTER(lc) :: cform_aaa="( /, 'AAAAAAAA', / ) " ! flag for output listing
[1593]	97
[3]	98	!!----------------------------------------------------------------------
[2715]	99	!! NEMO/OPA 4.0 , NEMO Consortium (2011)
[2392]	100	!! $Id$
[2329]	101	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
[3]	102	!!----------------------------------------------------------------------
	103	CONTAINS
	104
[2496]	105	SUBROUTINE nemo_gcm
[3]	106	!!----------------------------------------------------------------------
[2496]	107	!! * ROUTINE nemo_gcm *
[3]	108	!!
[3764]	109	!! ** Purpose : NEMO solves the primitive equations on an orthogonal
[1593]	110	!! curvilinear mesh on the sphere.
[3]	111	!!
	112	!! ** Method : - model general initialization
	113	!! - launch the time-stepping (stp routine)
[1593]	114	!! - finalize the run by closing files and communications
[3]	115	!!
[2715]	116	!! References : Madec, Delecluse, Imbard, and Levy, 1997: internal report, IPSL.
[1593]	117	!! Madec, 2008, internal report, IPSL.
[3]	118	!!----------------------------------------------------------------------
	119	INTEGER :: istp ! time step index
[389]	120	!!----------------------------------------------------------------------
[2382]	121	!
[392]	122	#if defined key_agrif
[1593]	123	CALL Agrif_Init_Grids() ! AGRIF: set the meshes
[389]	124	#endif
	125
[1593]	126	! !-----------------------!
[2496]	127	CALL nemo_init !== Initialisations ==!
[1593]	128	! !-----------------------!
[2715]	129	#if defined key_agrif
[3680]	130	CALL Agrif_Declare_Var_dom ! AGRIF: set the meshes for DOM
	131	CALL Agrif_Declare_Var ! " " " " " DYN/TRA
[2715]	132	# if defined key_top
[3680]	133	CALL Agrif_Declare_Var_top ! " " " " " TOP
[2715]	134	# endif
[3680]	135	# if defined key_lim2
	136	CALL Agrif_Declare_Var_lim2 ! " " " " " LIM
	137	# endif
[2715]	138	#endif
[682]	139	! check that all process are still there... If some process have an error,
	140	! they will never enter in step and other processes will wait until the end of the cpu time!
[900]	141	IF( lk_mpp ) CALL mpp_max( nstop )
[682]	142
[1593]	143	IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA
	144
	145	! !-----------------------!
	146	! !== time stepping ==!
	147	! !-----------------------!
[900]	148	istp = nit000
[2236]	149	#if defined key_c1d
[389]	150	DO WHILE ( istp <= nitend .AND. nstop == 0 )
[900]	151	CALL stp_c1d( istp )
[389]	152	istp = istp + 1
	153	END DO
[2236]	154	#else
	155	IF( lk_asminc ) THEN
	156	IF( ln_bkgwri ) CALL asm_bkg_wri( nit000 - 1 ) ! Output background fields
	157	IF( ln_asmdin ) THEN ! Direct initialization
	158	IF( ln_trainc ) CALL tra_asm_inc( nit000 - 1 ) ! Tracers
[3764]	159	IF( ln_dyninc ) CALL dyn_asm_inc( nit000 - 1 ) ! Dynamics
[2236]	160	IF( ln_sshinc ) CALL ssh_asm_inc( nit000 - 1 ) ! SSH
	161	ENDIF
	162	ENDIF
[3764]	163
[389]	164	DO WHILE ( istp <= nitend .AND. nstop == 0 )
[392]	165	#if defined key_agrif
[1593]	166	CALL Agrif_Step( stp ) ! AGRIF: time stepping
[389]	167	#else
[1593]	168	CALL stp( istp ) ! standard time stepping
[389]	169	#endif
	170	istp = istp + 1
[900]	171	IF( lk_mpp ) CALL mpp_max( nstop )
[389]	172	END DO
[2236]	173	#endif
	174
[3609]	175	IF( lk_diaobs ) CALL dia_obs_wri
	176	!
	177	IF( ln_icebergs ) CALL icb_end( nitend )
[3764]	178
[1593]	179	! !------------------------!
	180	! !== finalize the run ==!
	181	! !------------------------!
	182	IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA
	183	!
	184	IF( nstop /= 0 .AND. lwp ) THEN ! error print
[682]	185	WRITE(numout,cform_err)
[3764]	186	WRITE(numout,*) nstop, ' error have been found'
[389]	187	ENDIF
[1593]	188	!
[3294]	189	#if defined key_agrif
[5942]	190	IF ( Agrif_Level() < Agrif_MaxLevel() ) THEN
	191	CALL Agrif_ParentGrid_To_ChildGrid()
	192	IF( lk_diaobs ) CALL dia_obs_wri
	193	IF( nn_timing == 1 ) CALL timing_finalize
	194	CALL Agrif_ChildGrid_To_ParentGrid()
	195	ENDIF
[3294]	196	#endif
	197	IF( nn_timing == 1 ) CALL timing_finalize
	198	!
[2496]	199	CALL nemo_closefile
[4990]	200	!
[3769]	201	#if defined key_iomput
	202	CALL xios_finalize ! end mpp communications with xios
[5407]	203	IF( lk_oasis ) CALL cpl_finalize ! end coupling and mpp communications with OASIS
[532]	204	#else
[5407]	205	IF( lk_oasis ) THEN
[4990]	206	CALL cpl_finalize ! end coupling and mpp communications with OASIS
	207	ELSE
	208	IF( lk_mpp ) CALL mppstop ! end mpp communications
	209	ENDIF
[532]	210	#endif
[900]	211	!
[2496]	212	END SUBROUTINE nemo_gcm
[389]	213
	214
[2496]	215	SUBROUTINE nemo_init
[389]	216	!!----------------------------------------------------------------------
[2496]	217	!! * ROUTINE nemo_init *
[389]	218	!!
[2496]	219	!! ** Purpose : initialization of the NEMO GCM
[389]	220	!!----------------------------------------------------------------------
[2715]	221	INTEGER :: ji ! dummy loop indices
	222	INTEGER :: ilocal_comm ! local integer
[4147]	223	INTEGER :: ios
[2715]	224	CHARACTER(len=80), DIMENSION(16) :: cltxt
[4990]	225	!
	226	NAMELIST/namctl/ ln_ctl , nn_print, nn_ictls, nn_ictle, &
[3294]	227	& nn_isplt, nn_jsplt, nn_jctls, nn_jctle, &
	228	& nn_bench, nn_timing
[4147]	229	NAMELIST/namcfg/ cp_cfg, cp_cfz, jp_cfg, jpidta, jpjdta, jpkdta, jpiglo, jpjglo, &
[5118]	230	& jpizoom, jpjzoom, jperio, ln_use_jattr
[5954]	231	NAMELIST/namwad/ ln_wd, rn_wdmin1, rn_wdmin2, rn_wdld, nn_wdit
[3]	232	!!----------------------------------------------------------------------
[1593]	233	!
[2496]	234	cltxt = ''
[5407]	235	cxios_context = 'nemo'
[2496]	236	!
[4147]	237	! ! Open reference namelist and configuration namelist files
	238	CALL ctl_opn( numnam_ref, 'namelist_ref', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. )
	239	CALL ctl_opn( numnam_cfg, 'namelist_cfg', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. )
[1593]	240	!
[4147]	241	REWIND( numnam_ref ) ! Namelist namctl in reference namelist : Control prints & Benchmark
	242	READ ( numnam_ref, namctl, IOSTAT = ios, ERR = 901 )
[4289]	243	901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namctl in reference namelist', .TRUE. )
[4147]	244
	245	REWIND( numnam_cfg ) ! Namelist namctl in confguration namelist : Control prints & Benchmark
	246	READ ( numnam_cfg, namctl, IOSTAT = ios, ERR = 902 )
[4289]	247	902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namctl in configuration namelist', .TRUE. )
[4147]	248
[1593]	249	!
[4147]	250	REWIND( numnam_ref ) ! Namelist namcfg in reference namelist : Control prints & Benchmark
	251	READ ( numnam_ref, namcfg, IOSTAT = ios, ERR = 903 )
[4289]	252	903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcfg in reference namelist', .TRUE. )
[4147]	253
	254	REWIND( numnam_cfg ) ! Namelist namcfg in confguration namelist : Control prints & Benchmark
	255	READ ( numnam_cfg, namcfg, IOSTAT = ios, ERR = 904 )
[4289]	256	904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcfg in configuration namelist', .TRUE. )
[4309]	257
[5954]	258	REWIND( numnam_ref ) ! Namelist namwad in reference namelist : Parameters for Wetting/Drying
	259	READ ( numnam_ref, namwad, IOSTAT = ios, ERR = 905)
	260	905 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namwad in reference namelist', lwp )
	261
	262	REWIND( numnam_cfg ) ! Namelist namwad in configuration namelist : Parameters for Wetting/Drying
	263	READ ( numnam_cfg, namwad, IOSTAT = ios, ERR = 906)
	264	906 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namwad in configuration namelist', lwp )
	265
[4147]	266	! Force values for AGRIF zoom (cf. agrif_user.F90)
	267	#if defined key_agrif
	268	IF( .NOT. Agrif_Root() ) THEN
	269	jpiglo = nbcellsx + 2 + 2*nbghostcells
	270	jpjglo = nbcellsy + 2 + 2*nbghostcells
	271	jpi = ( jpiglo-2jpreci + (jpni-1+0) ) / jpni + 2jpreci
	272	jpj = ( jpjglo-2jprecj + (jpnj-1+0) ) / jpnj + 2jprecj
	273	jpidta = jpiglo
	274	jpjdta = jpjglo
	275	jpizoom = 1
	276	jpjzoom = 1
	277	nperio = 0
	278	jperio = 0
[5118]	279	ln_use_jattr = .false.
[4147]	280	ENDIF
	281	#endif
	282	!
[1593]	283	! !--------------------------------------------!
	284	! ! set communicator & select the local node !
[4624]	285	! ! NB: mynode also opens output.namelist.dyn !
	286	! ! on unit number numond on first proc !
[1593]	287	! !--------------------------------------------!
[1412]	288	#if defined key_iomput
[2200]	289	IF( Agrif_Root() ) THEN
[5407]	290	IF( lk_oasis ) THEN
	291	CALL cpl_init( "oceanx", ilocal_comm ) ! nemo local communicator given by oasis
	292	CALL xios_initialize( "not used",local_comm=ilocal_comm ) ! send nemo communicator to xios
[4990]	293	ELSE
[5407]	294	CALL xios_initialize( "for_xios_mpi_id",return_comm=ilocal_comm ) ! nemo local communicator given by xios
[4990]	295	ENDIF
[2200]	296	ENDIF
[5407]	297	! Nodes selection (control print return in cltxt)
	298	narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop, ilocal_comm )
[532]	299	#else
[5407]	300	IF( lk_oasis ) THEN
[4990]	301	IF( Agrif_Root() ) THEN
[5407]	302	CALL cpl_init( "oceanx", ilocal_comm ) ! nemo local communicator given by oasis
[4990]	303	ENDIF
[5407]	304	! Nodes selection (control print return in cltxt)
	305	narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop, ilocal_comm )
[4990]	306	ELSE
	307	ilocal_comm = 0
[5407]	308	! Nodes selection (control print return in cltxt)
	309	narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop )
[2236]	310	ENDIF
[532]	311	#endif
[2715]	312	narea = narea + 1 ! mynode return the rank of proc (0 --> jpnij -1 )
[3]	313
[4624]	314	lwm = (narea == 1) ! control of output namelists
[2715]	315	lwp = (narea == 1) .OR. ln_ctl ! control of all listing output print
[1579]	316
[4624]	317	IF(lwm) THEN
	318	! write merged namelists from earlier to output namelist now that the
	319	! file has been opened in call to mynode. nammpp has already been
	320	! written in mynode (if lk_mpp_mpi)
	321	WRITE( numond, namctl )
	322	WRITE( numond, namcfg )
[5954]	323	WRITE( numond, namwad )
[4624]	324	ENDIF
	325
[3764]	326	! If dimensions of processor grid weren't specified in the namelist file
[2715]	327	! then we calculate them here now that we have our communicator size
	328	IF( (jpni < 1) .OR. (jpnj < 1) )THEN
	329	#if defined key_mpp_mpi
	330	IF( Agrif_Root() ) CALL nemo_partition(mppsize)
	331	#else
	332	jpni = 1
	333	jpnj = 1
	334	jpnij = jpni*jpnj
	335	#endif
	336	END IF
	337
	338	! Calculate domain dimensions given calculated jpni and jpnj
	339	! This used to be done in par_oce.F90 when they were parameters rather
	340	! than variables
	341	IF( Agrif_Root() ) THEN
[3294]	342	#if defined key_nemocice_decomp
[3625]	343	jpi = ( nx_global+2-2jpreci + (jpni-1) ) / jpni + 2jpreci ! first dim.
	344	jpj = ( ny_global+2-2jprecj + (jpnj-1) ) / jpnj + 2jprecj ! second dim.
[3294]	345	#else
[3625]	346	jpi = ( jpiglo-2jpreci + (jpni-1) ) / jpni + 2jpreci ! first dim.
[2715]	347	jpj = ( jpjglo-2jprecj + (jpnj-1) ) / jpnj + 2jprecj ! second dim.
[3294]	348	#endif
[4147]	349	ENDIF
[2715]	350	jpk = jpkdta ! third dim
	351	jpim1 = jpi-1 ! inner domain indices
	352	jpjm1 = jpj-1 ! " "
	353	jpkm1 = jpk-1 ! " "
	354	jpij = jpi*jpj ! jpi x j
	355
[1593]	356	IF(lwp) THEN ! open listing units
	357	!
[1581]	358	CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea )
[1593]	359	!
[1579]	360	WRITE(numout,*)
[3294]	361	WRITE(numout,*) ' CNRS - NERC - Met OFFICE - MERCATOR-ocean - INGV - CMCC'
[1593]	362	WRITE(numout,*) ' NEMO team'
[1579]	363	WRITE(numout,*) ' Ocean General Circulation Model'
[5120]	364	WRITE(numout,*) ' version 3.6 (2015) '
[1579]	365	WRITE(numout,*)
	366	WRITE(numout,*)
[3764]	367	DO ji = 1, SIZE(cltxt)
[1593]	368	IF( TRIM(cltxt(ji)) /= '' ) WRITE(numout,*) cltxt(ji) ! control print of mynode
[1579]	369	END DO
[1593]	370	WRITE(numout,cform_aaa) ! Flag AAAAAAA
	371	!
[473]	372	ENDIF
[2715]	373
[3764]	374	! Now we know the dimensions of the grid and numout has been set we can
[2715]	375	! allocate arrays
	376	CALL nemo_alloc()
	377
[2496]	378	! !-------------------------------!
	379	! ! NEMO general initialization !
	380	! !-------------------------------!
[473]	381
[2496]	382	CALL nemo_ctl ! Control prints & Benchmark
[531]	383
[2082]	384	! ! Domain decomposition
[1593]	385	IF( jpni*jpnj == jpnij ) THEN ; CALL mpp_init ! standard cutting out
	386	ELSE ; CALL mpp_init2 ! eliminate land processors
[3]	387	ENDIF
[2382]	388	!
[3294]	389	IF( nn_timing == 1 ) CALL timing_init
	390	!
[2082]	391	! ! General initialization
[2027]	392	CALL phy_cst ! Physical constants
	393	CALL eos_init ! Equation of state
[4245]	394	IF( lk_c1d ) CALL c1d_init ! 1D column configuration
[2027]	395	CALL dom_cfg ! Domain configuration
	396	CALL dom_init ! Domain
[413]	397
[3294]	398	IF( ln_nnogather ) CALL nemo_northcomms ! Initialise the northfold neighbour lists (must be done after the masks are defined)
	399
[2027]	400	IF( ln_ctl ) CALL prt_ctl_init ! Print control
	401
[3651]	402	CALL istate_init ! ocean initial state (Dynamics and tracers)
	403
[4292]	404	IF( lk_tide ) CALL tide_init( nit000 ) ! Initialisation of the tidal harmonics
[3651]	405
[5123]	406	CALL sbc_init ! Forcings : surface module (clem: moved here for bdy purpose)
	407
[4990]	408	IF( lk_bdy ) CALL bdy_init ! Open boundaries initialisation
	409	IF( lk_bdy ) CALL bdy_dta_init ! Open boundaries initialisation of external data arrays
[4292]	410	IF( lk_bdy .AND. lk_tide ) &
[4990]	411	& CALL bdytide_init ! Open boundaries initialisation of tidal harmonic forcing
[2027]	412
[3294]	413	CALL dyn_nept_init ! simplified form of Neptune effect
[4152]	414	!
	415	IF( ln_crs ) CALL crs_init ! Domain initialization of coarsened grid
	416	!
	417	! Ocean physics
[2082]	418	! ! Vertical physics
	419	CALL zdf_init ! namelist read
	420	CALL zdf_bfr_init ! bottom friction
	421	IF( lk_zdfric ) CALL zdf_ric_init ! Richardson number dependent Kz
[2329]	422	IF( lk_zdftke ) CALL zdf_tke_init ! TKE closure scheme
	423	IF( lk_zdfgls ) CALL zdf_gls_init ! GLS closure scheme
	424	IF( lk_zdfkpp ) CALL zdf_kpp_init ! KPP closure scheme
[2082]	425	IF( lk_zdftmx ) CALL zdf_tmx_init ! tidal vertical mixing
[3764]	426	IF( lk_zdfddm .AND. .NOT. lk_zdfkpp ) &
[2082]	427	& CALL zdf_ddm_init ! double diffusive mixing
	428	! ! Lateral physics
[5954]	429	#if ! defined key_surge
[2082]	430	CALL ldf_tra_init ! Lateral ocean tracer physics
[5954]	431	#endif
[2082]	432	CALL ldf_dyn_init ! Lateral ocean momentum physics
[2392]	433	IF( lk_ldfslp ) CALL ldf_slp_init ! slope of lateral mixing
[2082]	434
[5954]	435	#if ! defined key_surge
[2027]	436	! ! Active tracers
	437	CALL tra_qsr_init ! penetrative solar radiation qsr
[2325]	438	CALL tra_bbc_init ! bottom heat flux
[2027]	439	IF( lk_trabbl ) CALL tra_bbl_init ! advective (and/or diffusive) bottom boundary layer scheme
[4245]	440	CALL tra_dmp_init ! internal damping trends- tracers
[2027]	441	CALL tra_adv_init ! horizontal & vertical advection
	442	CALL tra_ldf_init ! lateral mixing
	443	CALL tra_zdf_init ! vertical mixing and after tracer fields
[5954]	444	#endif
[2027]	445
	446	! ! Dynamics
[4245]	447	IF( lk_c1d ) CALL dyn_dmp_init ! internal damping trends- momentum
[2027]	448	CALL dyn_adv_init ! advection (vector or flux form)
[2104]	449	CALL dyn_vor_init ! vorticity term including Coriolis
[2027]	450	CALL dyn_ldf_init ! lateral mixing
[2104]	451	CALL dyn_hpg_init ! horizontal gradient of Hydrostatic pressure
[5954]	452	#if ! defined key_surge
[2027]	453	CALL dyn_zdf_init ! vertical diffusion
[5954]	454	#endif
[2027]	455	CALL dyn_spg_init ! surface pressure gradient
[3764]	456
[2392]	457	! ! Misc. options
[4147]	458	IF( nn_cla == 1 .AND. cp_cfg == 'orca' .AND. jp_cfg == 2 ) CALL cla_init ! Cross Land Advection
[3609]	459	CALL icb_init( rdt, nit000) ! initialise icebergs instance
[5329]	460	CALL sto_par_init ! Stochastic parametrization
	461	IF( ln_sto_eos ) CALL sto_pts_init ! RRandom T/S fluctuations
[4147]	462
[1594]	463	#if defined key_top
[2027]	464	! ! Passive tracers
[2082]	465	CALL trc_init
[1594]	466	#endif
[4990]	467	! ! Diagnostics
[3294]	468	IF( lk_floats ) CALL flo_init ! drifting Floats
[2392]	469	IF( lk_diaar5 ) CALL dia_ar5_init ! ar5 diag
[2027]	470	CALL dia_ptr_init ! Poleward TRansports initialization
[3294]	471	IF( lk_diadct ) CALL dia_dct_init ! Sections tranports
[2148]	472	CALL dia_hsb_init ! heat content, salt content and volume budgets
[4990]	473	CALL trd_init ! Mixed-layer/Vorticity/Integral constraints trends
[2392]	474	IF( lk_diaobs ) THEN ! Observation & model comparison
[2382]	475	CALL dia_obs_init ! Initialize observational data
	476	CALL dia_obs( nit000 - 1 ) ! Observation operator for restart
[3764]	477	ENDIF
[4990]	478
[2382]	479	! ! Assimilation increments
[2392]	480	IF( lk_asminc ) CALL asm_inc_init ! Initialize assimilation increments
[2382]	481	IF(lwp) WRITE(numout,*) 'Euler time step switch is ', neuler
[1593]	482	!
[2496]	483	END SUBROUTINE nemo_init
[467]	484
	485
[2496]	486	SUBROUTINE nemo_ctl
[467]	487	!!----------------------------------------------------------------------
[2496]	488	!! * ROUTINE nemo_ctl *
[467]	489	!!
[3764]	490	!! ** Purpose : control print setting
[467]	491	!!
[2442]	492	!! ** Method : - print namctl information and check some consistencies
[467]	493	!!----------------------------------------------------------------------
[2442]	494	!
[2496]	495	IF(lwp) THEN ! control print
[531]	496	WRITE(numout,*)
[2496]	497	WRITE(numout,*) 'nemo_ctl: Control prints & Benchmark'
[531]	498	WRITE(numout,*) '~~~~~~~ '
[1593]	499	WRITE(numout,*) ' Namelist namctl'
[1601]	500	WRITE(numout,*) ' run control (for debugging) ln_ctl = ', ln_ctl
	501	WRITE(numout,*) ' level of print nn_print = ', nn_print
	502	WRITE(numout,*) ' Start i indice for SUM control nn_ictls = ', nn_ictls
	503	WRITE(numout,*) ' End i indice for SUM control nn_ictle = ', nn_ictle
	504	WRITE(numout,*) ' Start j indice for SUM control nn_jctls = ', nn_jctls
	505	WRITE(numout,*) ' End j indice for SUM control nn_jctle = ', nn_jctle
	506	WRITE(numout,*) ' number of proc. following i nn_isplt = ', nn_isplt
	507	WRITE(numout,*) ' number of proc. following j nn_jsplt = ', nn_jsplt
	508	WRITE(numout,*) ' benchmark parameter (0/1) nn_bench = ', nn_bench
[3610]	509	WRITE(numout,*) ' timing activated (0/1) nn_timing = ', nn_timing
[531]	510	ENDIF
[2442]	511	!
[1601]	512	nprint = nn_print ! convert DOCTOR namelist names into OLD names
	513	nictls = nn_ictls
	514	nictle = nn_ictle
	515	njctls = nn_jctls
	516	njctle = nn_jctle
	517	isplt = nn_isplt
	518	jsplt = nn_jsplt
	519	nbench = nn_bench
[4147]	520
	521	IF(lwp) THEN ! control print
	522	WRITE(numout,*)
	523	WRITE(numout,*) 'namcfg : configuration initialization through namelist read'
	524	WRITE(numout,*) '~~~~~~~ '
	525	WRITE(numout,*) ' Namelist namcfg'
	526	WRITE(numout,*) ' configuration name cp_cfg = ', TRIM(cp_cfg)
	527	WRITE(numout,*) ' configuration zoom name cp_cfz = ', TRIM(cp_cfz)
	528	WRITE(numout,*) ' configuration resolution jp_cfg = ', jp_cfg
	529	WRITE(numout,*) ' 1st lateral dimension ( >= jpi ) jpidta = ', jpidta
	530	WRITE(numout,*) ' 2nd " " ( >= jpj ) jpjdta = ', jpjdta
	531	WRITE(numout,*) ' 3nd " " jpkdta = ', jpkdta
	532	WRITE(numout,*) ' 1st dimension of global domain in i jpiglo = ', jpiglo
	533	WRITE(numout,*) ' 2nd - - in j jpjglo = ', jpjglo
	534	WRITE(numout,*) ' left bottom i index of the zoom (in data domain) jpizoom = ', jpizoom
	535	WRITE(numout,*) ' left bottom j index of the zoom (in data domain) jpizoom = ', jpjzoom
	536	WRITE(numout,*) ' lateral cond. type (between 0 and 6) jperio = ', jperio
[5118]	537	WRITE(numout,*) ' use file attribute if exists as i/p j-start ln_use_jattr = ', ln_use_jattr
[4147]	538	ENDIF
[5954]	539
	540	IF(lwp) THEN ! control print
	541	WRITE(numout,*)
	542	WRITE(numout,*) 'namwad : wetting and drying initialisation through namelist read'
	543	WRITE(numout,*) '~~~~~~~ '
	544	WRITE(numout,*) ' Namelist namwad'
	545	WRITE(numout,*) ' key to turn on/off wetting/drying ln_wd = ', ln_wd
	546	WRITE(numout,*) ' minimum water depth on dried cells rn_wdmin1 = ', rn_wdmin1
	547	WRITE(numout,*) ' tolerrance of min water depth on dried cells rn_wdmin2 = ', rn_wdmin2
	548	WRITE(numout,*) ' land elevation below which wad considered rn_wdld = ', rn_wdld
	549	WRITE(numout,*) ' maximum number of iteration for W/D limiter nn_wdit = ', nn_wdit
	550	ENDIF
	551
[2442]	552	! ! Parameter control
[1593]	553	!
	554	IF( ln_ctl ) THEN ! sub-domain area indices for the control prints
[3294]	555	IF( lk_mpp .AND. jpnij > 1 ) THEN
[2496]	556	isplt = jpni ; jsplt = jpnj ; ijsplt = jpni*jpnj ! the domain is forced to the real split domain
[531]	557	ELSE
	558	IF( isplt == 1 .AND. jsplt == 1 ) THEN
[1593]	559	CALL ctl_warn( ' - isplt & jsplt are equal to 1', &
	560	& ' - the print control will be done over the whole domain' )
[531]	561	ENDIF
[1593]	562	ijsplt = isplt * jsplt ! total number of processors ijsplt
[531]	563	ENDIF
	564	IF(lwp) WRITE(numout,*)' - The total number of processors over which the'
	565	IF(lwp) WRITE(numout,*)' print control will be done is ijsplt : ', ijsplt
[1593]	566	!
	567	! ! indices used for the SUM control
	568	IF( nictls+nictle+njctls+njctle == 0 ) THEN ! print control done over the default area
[3764]	569	lsp_area = .FALSE.
[1593]	570	ELSE ! print control done over a specific area
[531]	571	lsp_area = .TRUE.
	572	IF( nictls < 1 .OR. nictls > jpiglo ) THEN
	573	CALL ctl_warn( ' - nictls must be 1<=nictls>=jpiglo, it is forced to 1' )
	574	nictls = 1
	575	ENDIF
	576	IF( nictle < 1 .OR. nictle > jpiglo ) THEN
	577	CALL ctl_warn( ' - nictle must be 1<=nictle>=jpiglo, it is forced to jpiglo' )
	578	nictle = jpiglo
	579	ENDIF
	580	IF( njctls < 1 .OR. njctls > jpjglo ) THEN
	581	CALL ctl_warn( ' - njctls must be 1<=njctls>=jpjglo, it is forced to 1' )
	582	njctls = 1
	583	ENDIF
	584	IF( njctle < 1 .OR. njctle > jpjglo ) THEN
	585	CALL ctl_warn( ' - njctle must be 1<=njctle>=jpjglo, it is forced to jpjglo' )
	586	njctle = jpjglo
	587	ENDIF
[1593]	588	ENDIF
	589	ENDIF
[2442]	590	!
[3764]	591	IF( nbench == 1 ) THEN ! Benchmark
[531]	592	SELECT CASE ( cp_cfg )
[1593]	593	CASE ( 'gyre' ) ; CALL ctl_warn( ' The Benchmark is activated ' )
	594	CASE DEFAULT ; CALL ctl_stop( ' The Benchmark is based on the GYRE configuration:', &
[4147]	595	& ' cp_cfg = "gyre" in namelist &namcfg or set nbench = 0' )
[531]	596	END SELECT
	597	ENDIF
[1593]	598	!
[3764]	599	IF( 1_wp /= SIGN(1._wp,-0._wp) ) CALL ctl_stop( 'nemo_ctl: The intrinsec SIGN function follows ', &
	600	& 'f2003 standard. ' , &
	601	& 'Compile with key_nosignedzero enabled' )
	602	!
[2496]	603	END SUBROUTINE nemo_ctl
[467]	604
	605
[2496]	606	SUBROUTINE nemo_closefile
[467]	607	!!----------------------------------------------------------------------
[2496]	608	!! * ROUTINE nemo_closefile *
[467]	609	!!
	610	!! ** Purpose : Close the files
	611	!!----------------------------------------------------------------------
[1593]	612	!
	613	IF( lk_mpp ) CALL mppsync
	614	!
[1685]	615	CALL iom_close ! close all input/output files managed by iom_*
[1593]	616	!
[4147]	617	IF( numstp /= -1 ) CLOSE( numstp ) ! time-step file
	618	IF( numsol /= -1 ) CLOSE( numsol ) ! solver file
	619	IF( numnam_ref /= -1 ) CLOSE( numnam_ref ) ! oce reference namelist
	620	IF( numnam_cfg /= -1 ) CLOSE( numnam_cfg ) ! oce configuration namelist
[4624]	621	IF( lwm.AND.numond /= -1 ) CLOSE( numond ) ! oce output namelist
[4147]	622	IF( numnam_ice_ref /= -1 ) CLOSE( numnam_ice_ref ) ! ice reference namelist
	623	IF( numnam_ice_cfg /= -1 ) CLOSE( numnam_ice_cfg ) ! ice configuration namelist
[4624]	624	IF( lwm.AND.numoni /= -1 ) CLOSE( numoni ) ! ice output namelist
[4147]	625	IF( numevo_ice /= -1 ) CLOSE( numevo_ice ) ! ice variables (temp. evolution)
	626	IF( numout /= 6 ) CLOSE( numout ) ! standard model output file
	627	IF( numdct_vol /= -1 ) CLOSE( numdct_vol ) ! volume transports
	628	IF( numdct_heat /= -1 ) CLOSE( numdct_heat ) ! heat transports
	629	IF( numdct_salt /= -1 ) CLOSE( numdct_salt ) ! salt transports
[3294]	630
[1593]	631	!
[2442]	632	numout = 6 ! redefine numout in case it is used after this point...
	633	!
[2496]	634	END SUBROUTINE nemo_closefile
[467]	635
[2715]	636
	637	SUBROUTINE nemo_alloc
	638	!!----------------------------------------------------------------------
	639	!! * ROUTINE nemo_alloc *
	640	!!
	641	!! ** Purpose : Allocate all the dynamic arrays of the OPA modules
	642	!!
	643	!! ** Method :
	644	!!----------------------------------------------------------------------
	645	USE diawri , ONLY: dia_wri_alloc
	646	USE dom_oce , ONLY: dom_oce_alloc
	647	USE ldfdyn_oce, ONLY: ldfdyn_oce_alloc
	648	USE ldftra_oce, ONLY: ldftra_oce_alloc
	649	USE trc_oce , ONLY: trc_oce_alloc
[3680]	650	#if defined key_diadct
	651	USE diadct , ONLY: diadct_alloc
	652	#endif
[4354]	653	#if defined key_bdy
	654	USE bdy_oce , ONLY: bdy_oce_alloc
	655	#endif
[2715]	656	!
	657	INTEGER :: ierr
	658	!!----------------------------------------------------------------------
	659	!
[3764]	660	ierr = oce_alloc () ! ocean
[2715]	661	ierr = ierr + dia_wri_alloc ()
	662	ierr = ierr + dom_oce_alloc () ! ocean domain
	663	ierr = ierr + ldfdyn_oce_alloc() ! ocean lateral physics : dynamics
	664	ierr = ierr + ldftra_oce_alloc() ! ocean lateral physics : tracers
	665	ierr = ierr + zdf_oce_alloc () ! ocean vertical physics
	666	!
	667	ierr = ierr + trc_oce_alloc () ! shared TRC / TRA arrays
	668	!
[3680]	669	#if defined key_diadct
	670	ierr = ierr + diadct_alloc () !
	671	#endif
[4354]	672	#if defined key_bdy
	673	ierr = ierr + bdy_oce_alloc () ! bdy masks (incl. initialization)
	674	#endif
[3680]	675	!
[2715]	676	IF( lk_mpp ) CALL mpp_sum( ierr )
	677	IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'nemo_alloc : unable to allocate standard ocean arrays' )
	678	!
	679	END SUBROUTINE nemo_alloc
	680
	681
	682	SUBROUTINE nemo_partition( num_pes )
	683	!!----------------------------------------------------------------------
	684	!! * ROUTINE nemo_partition *
	685	!!
[3764]	686	!! ** Purpose :
[2715]	687	!!
	688	!! ** Method :
	689	!!----------------------------------------------------------------------
[4990]	690	INTEGER, INTENT(in) :: num_pes ! The number of MPI processes we have
[2715]	691	!
	692	INTEGER, PARAMETER :: nfactmax = 20
	693	INTEGER :: nfact ! The no. of factors returned
	694	INTEGER :: ierr ! Error flag
	695	INTEGER :: ji
	696	INTEGER :: idiff, mindiff, imin ! For choosing pair of factors that are closest in value
	697	INTEGER, DIMENSION(nfactmax) :: ifact ! Array of factors
	698	!!----------------------------------------------------------------------
[4990]	699	!
[2715]	700	ierr = 0
[4990]	701	!
[2715]	702	CALL factorise( ifact, nfactmax, nfact, num_pes, ierr )
[4990]	703	!
[2715]	704	IF( nfact <= 1 ) THEN
	705	WRITE (numout, *) 'WARNING: factorisation of number of PEs failed'
	706	WRITE (numout, *) ' : using grid of ',num_pes,' x 1'
	707	jpnj = 1
	708	jpni = num_pes
	709	ELSE
	710	! Search through factors for the pair that are closest in value
	711	mindiff = 1000000
	712	imin = 1
	713	DO ji = 1, nfact-1, 2
	714	idiff = ABS( ifact(ji) - ifact(ji+1) )
	715	IF( idiff < mindiff ) THEN
	716	mindiff = idiff
	717	imin = ji
	718	ENDIF
	719	END DO
	720	jpnj = ifact(imin)
	721	jpni = ifact(imin + 1)
	722	ENDIF
	723	!
	724	jpnij = jpni*jpnj
	725	!
	726	END SUBROUTINE nemo_partition
	727
	728
	729	SUBROUTINE factorise( kfax, kmaxfax, knfax, kn, kerr )
	730	!!----------------------------------------------------------------------
	731	!! * ROUTINE factorise *
	732	!!
	733	!! ** Purpose : return the prime factors of n.
[3764]	734	!! knfax factors are returned in array kfax which is of
[2715]	735	!! maximum dimension kmaxfax.
	736	!! ** Method :
	737	!!----------------------------------------------------------------------
	738	INTEGER , INTENT(in ) :: kn, kmaxfax
	739	INTEGER , INTENT( out) :: kerr, knfax
	740	INTEGER, DIMENSION(kmaxfax), INTENT( out) :: kfax
	741	!
	742	INTEGER :: ifac, jl, inu
	743	INTEGER, PARAMETER :: ntest = 14
	744	INTEGER :: ilfax(ntest)
[4990]	745	!
[2715]	746	! lfax contains the set of allowed factors.
	747	data (ilfax(jl),jl=1,ntest) / 16384, 8192, 4096, 2048, 1024, 512, 256, &
	748	& 128, 64, 32, 16, 8, 4, 2 /
	749	!!----------------------------------------------------------------------
	750
	751	! Clear the error flag and initialise output vars
	752	kerr = 0
	753	kfax = 1
	754	knfax = 0
	755
	756	! Find the factors of n.
	757	IF( kn == 1 ) GOTO 20
	758
	759	! nu holds the unfactorised part of the number.
	760	! knfax holds the number of factors found.
	761	! l points to the allowed factor list.
	762	! ifac holds the current factor.
	763
	764	inu = kn
	765	knfax = 0
	766
	767	DO jl = ntest, 1, -1
	768	!
	769	ifac = ilfax(jl)
	770	IF( ifac > inu ) CYCLE
	771
	772	! Test whether the factor will divide.
	773
	774	IF( MOD(inu,ifac) == 0 ) THEN
	775	!
	776	knfax = knfax + 1 ! Add the factor to the list
	777	IF( knfax > kmaxfax ) THEN
	778	kerr = 6
	779	write (,) 'FACTOR: insufficient space in factor array ', knfax
	780	return
	781	ENDIF
	782	kfax(knfax) = ifac
	783	! Store the other factor that goes with this one
	784	knfax = knfax + 1
	785	kfax(knfax) = inu / ifac
	786	!WRITE (,) 'ARPDBG, factors ',knfax-1,' & ',knfax,' are ', kfax(knfax-1),' and ',kfax(knfax)
	787	ENDIF
	788	!
	789	END DO
	790
	791	20 CONTINUE ! Label 20 is the exit point from the factor search loop.
	792	!
	793	END SUBROUTINE factorise
	794
[3294]	795	#if defined key_mpp_mpi
[4990]	796
[3294]	797	SUBROUTINE nemo_northcomms
	798	!!======================================================================
	799	!! * ROUTINE nemo_northcomms *
[4230]	800	!! nemo_northcomms : Setup for north fold exchanges with explicit
	801	!! point-to-point messaging
[3294]	802	!!=====================================================================
	803	!!----------------------------------------------------------------------
[3764]	804	!!
[3294]	805	!! ** Purpose : Initialization of the northern neighbours lists.
	806	!!----------------------------------------------------------------------
[3764]	807	!! 1.0 ! 2011-10 (A. C. Coward, NOCS & J. Donners, PRACE)
[4230]	808	!! 2.0 ! 2013-06 Setup avoiding MPI communication (I. Epicoco, S. Mocavero, CMCC)
[3294]	809	!!----------------------------------------------------------------------
	810
[4230]	811	INTEGER :: sxM, dxM, sxT, dxT, jn
	812	INTEGER :: njmppmax
[3294]	813
[4230]	814	njmppmax = MAXVAL( njmppt )
	815
	816	!initializes the north-fold communication variables
	817	isendto(:) = 0
[3294]	818	nsndto = 0
	819
[4230]	820	!if I am a process in the north
	821	IF ( njmpp == njmppmax ) THEN
	822	!sxM is the first point (in the global domain) needed to compute the
	823	!north-fold for the current process
	824	sxM = jpiglo - nimppt(narea) - nlcit(narea) + 1
	825	!dxM is the last point (in the global domain) needed to compute the
	826	!north-fold for the current process
	827	dxM = jpiglo - nimppt(narea) + 2
[3294]	828
[4230]	829	!loop over the other north-fold processes to find the processes
	830	!managing the points belonging to the sxT-dxT range
[4671]	831
	832	DO jn = 1, jpni
[4230]	833	!sxT is the first point (in the global domain) of the jn
	834	!process
[4671]	835	sxT = nfiimpp(jn, jpnj)
[4230]	836	!dxT is the last point (in the global domain) of the jn
	837	!process
[4671]	838	dxT = nfiimpp(jn, jpnj) + nfilcit(jn, jpnj) - 1
[4230]	839	IF ((sxM .gt. sxT) .AND. (sxM .lt. dxT)) THEN
	840	nsndto = nsndto + 1
[4671]	841	isendto(nsndto) = jn
[4645]	842	ELSEIF ((sxM .le. sxT) .AND. (dxM .ge. dxT)) THEN
[4230]	843	nsndto = nsndto + 1
[4671]	844	isendto(nsndto) = jn
[4230]	845	ELSEIF ((dxM .lt. dxT) .AND. (sxT .lt. dxM)) THEN
	846	nsndto = nsndto + 1
[4671]	847	isendto(nsndto) = jn
[4230]	848	END IF
	849	END DO
[4671]	850	nfsloop = 1
	851	nfeloop = nlci
	852	DO jn = 2,jpni-1
	853	IF(nfipproc(jn,jpnj) .eq. (narea - 1)) THEN
	854	IF (nfipproc(jn - 1 ,jpnj) .eq. -1) THEN
	855	nfsloop = nldi
	856	ENDIF
	857	IF (nfipproc(jn + 1,jpnj) .eq. -1) THEN
	858	nfeloop = nlei
	859	ENDIF
	860	ENDIF
	861	END DO
	862
[3294]	863	ENDIF
[4230]	864	l_north_nogather = .TRUE.
[3294]	865	END SUBROUTINE nemo_northcomms
	866	#else
	867	SUBROUTINE nemo_northcomms ! Dummy routine
	868	WRITE(,) 'nemo_northcomms: You should not have seen this print! error?'
	869	END SUBROUTINE nemo_northcomms
	870	#endif
[4990]	871
[3]	872	!!======================================================================
[2496]	873	END MODULE nemogcm
[4354]	874
	875

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