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nemogcm.F90 in branches/UKMO/AMM15_v3_6_STABLE_package_reanalysis2/NEMOGCM/NEMO/OPA_SRC – NEMO

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source: branches/UKMO/AMM15_v3_6_STABLE_package_reanalysis2/NEMOGCM/NEMO/OPA_SRC/nemogcm.F90 @ 11038

Last change on this file since 11038 was 11038, checked in by rrenshaw, 5 years ago
code fixes
File size: 41.0 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
[1593]	32	!!----------------------------------------------------------------------
[3]	33
	34	!!----------------------------------------------------------------------
[2496]	35	!! nemo_gcm : solve ocean dynamics, tracer, biogeochemistry and/or sea-ice
	36	!! nemo_init : initialization of the NEMO system
[3764]	37	!! nemo_ctl : initialisation of the contol print
[2496]	38	!! nemo_closefile : close remaining open files
[2715]	39	!! nemo_alloc : dynamical allocation
	40	!! nemo_partition : calculate MPP domain decomposition
	41	!! factorise : calculate the factors of the no. of MPI processes
[3]	42	!!----------------------------------------------------------------------
[2382]	43	USE step_oce ! module used in the ocean time stepping module
[2392]	44	USE cla ! cross land advection (tra_cla routine)
[3]	45	USE domcfg ! domain configuration (dom_cfg routine)
	46	USE mppini ! shared/distributed memory setting (mpp_init routine)
	47	USE domain ! domain initialization (dom_init routine)
[3625]	48	#if defined key_nemocice_decomp
	49	USE ice_domain_size, only: nx_global, ny_global
	50	#endif
[3651]	51	USE tideini ! tidal components initialization (tide_ini routine)
[4990]	52	USE bdyini ! open boundary cond. setting (bdy_init routine)
	53	USE bdydta ! open boundary cond. setting (bdy_dta_init routine)
	54	USE bdytides ! open boundary cond. setting (bdytide_init routine)
[3]	55	USE istate ! initial state setting (istate_init routine)
	56	USE ldfdyn ! lateral viscosity setting (ldfdyn_init routine)
	57	USE ldftra ! lateral diffusivity setting (ldftra_init routine)
[2392]	58	USE zdfini ! vertical physics setting (zdf_init routine)
[3]	59	USE phycst ! physical constant (par_cst routine)
[4990]	60	USE trdini ! dyn/tra trends initialization (trd_init routine)
[3768]	61	USE asminc ! assimilation increments
	62	USE asmbkg ! writing out state trajectory
[10728]	63	USE asmbgc ! biogeochemical assimilation increments
[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
[8059]	88	USE diatmb ! Top,middle,bottom output
	89	USE dia25h ! 25h mean output
[8561]	90	USE diaopfoam ! FOAM operational output
	91	USE diurnal_bulk ! diurnal bulk SST
[268]	92
[2715]	93	IMPLICIT NONE
[3]	94	PRIVATE
	95
[2496]	96	PUBLIC nemo_gcm ! called by model.F90
	97	PUBLIC nemo_init ! needed by AGRIF
[3764]	98	PUBLIC nemo_alloc ! needed by TAM
[467]	99
[2498]	100	CHARACTER(lc) :: cform_aaa="( /, 'AAAAAAAA', / ) " ! flag for output listing
[1593]	101
[3]	102	!!----------------------------------------------------------------------
[2715]	103	!! NEMO/OPA 4.0 , NEMO Consortium (2011)
[2392]	104	!! $Id$
[2329]	105	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
[3]	106	!!----------------------------------------------------------------------
	107	CONTAINS
	108
[2496]	109	SUBROUTINE nemo_gcm
[3]	110	!!----------------------------------------------------------------------
[2496]	111	!! * ROUTINE nemo_gcm *
[3]	112	!!
[3764]	113	!! ** Purpose : NEMO solves the primitive equations on an orthogonal
[1593]	114	!! curvilinear mesh on the sphere.
[3]	115	!!
	116	!! ** Method : - model general initialization
	117	!! - launch the time-stepping (stp routine)
[1593]	118	!! - finalize the run by closing files and communications
[3]	119	!!
[2715]	120	!! References : Madec, Delecluse, Imbard, and Levy, 1997: internal report, IPSL.
[1593]	121	!! Madec, 2008, internal report, IPSL.
[3]	122	!!----------------------------------------------------------------------
	123	INTEGER :: istp ! time step index
[389]	124	!!----------------------------------------------------------------------
[2382]	125	!
[392]	126	#if defined key_agrif
[1593]	127	CALL Agrif_Init_Grids() ! AGRIF: set the meshes
[389]	128	#endif
	129
[1593]	130	! !-----------------------!
[2496]	131	CALL nemo_init !== Initialisations ==!
[1593]	132	! !-----------------------!
[2715]	133	#if defined key_agrif
[3680]	134	CALL Agrif_Declare_Var_dom ! AGRIF: set the meshes for DOM
	135	CALL Agrif_Declare_Var ! " " " " " DYN/TRA
[2715]	136	# if defined key_top
[3680]	137	CALL Agrif_Declare_Var_top ! " " " " " TOP
[2715]	138	# endif
[3680]	139	# if defined key_lim2
	140	CALL Agrif_Declare_Var_lim2 ! " " " " " LIM
	141	# endif
[2715]	142	#endif
[682]	143	! check that all process are still there... If some process have an error,
	144	! they will never enter in step and other processes will wait until the end of the cpu time!
[900]	145	IF( lk_mpp ) CALL mpp_max( nstop )
[682]	146
[1593]	147	IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA
	148
	149	! !-----------------------!
	150	! !== time stepping ==!
	151	! !-----------------------!
[900]	152	istp = nit000
[2236]	153	#if defined key_c1d
[389]	154	DO WHILE ( istp <= nitend .AND. nstop == 0 )
[900]	155	CALL stp_c1d( istp )
[389]	156	istp = istp + 1
	157	END DO
[2236]	158	#else
	159	IF( lk_asminc ) THEN
	160	IF( ln_bkgwri ) CALL asm_bkg_wri( nit000 - 1 ) ! Output background fields
	161	IF( ln_asmdin ) THEN ! Direct initialization
	162	IF( ln_trainc ) CALL tra_asm_inc( nit000 - 1 ) ! Tracers
[3764]	163	IF( ln_dyninc ) CALL dyn_asm_inc( nit000 - 1 ) ! Dynamics
[2236]	164	IF( ln_sshinc ) CALL ssh_asm_inc( nit000 - 1 ) ! SSH
[10728]	165	IF( lk_bgcinc ) CALL bgc_asm_inc( nit000 - 1 ) ! BGC
[2236]	166	ENDIF
	167	ENDIF
[3764]	168
[6204]	169	#if defined key_agrif
	170	CALL Agrif_Regrid()
	171	#endif
	172
[389]	173	DO WHILE ( istp <= nitend .AND. nstop == 0 )
[392]	174	#if defined key_agrif
[6204]	175	CALL stp ! AGRIF: time stepping
[389]	176	#else
[1593]	177	CALL stp( istp ) ! standard time stepping
[389]	178	#endif
	179	istp = istp + 1
[900]	180	IF( lk_mpp ) CALL mpp_max( nstop )
[389]	181	END DO
[2236]	182	#endif
	183
[3609]	184	IF( lk_diaobs ) CALL dia_obs_wri
	185	!
[10728]	186	IF( ( lk_asminc ).AND.( ln_balwri ) ) CALL asm_bgc_bal_wri( nitend ) ! Output balancing increments
	187	!
[3609]	188	IF( ln_icebergs ) CALL icb_end( nitend )
[3764]	189
[1593]	190	! !------------------------!
	191	! !== finalize the run ==!
	192	! !------------------------!
	193	IF(lwp) WRITE(numout,cform_aaa) ! Flag AAAAAAA
	194	!
	195	IF( nstop /= 0 .AND. lwp ) THEN ! error print
[682]	196	WRITE(numout,cform_err)
[3764]	197	WRITE(numout,*) nstop, ' error have been found'
[389]	198	ENDIF
[1593]	199	!
[3294]	200	#if defined key_agrif
[6204]	201	IF( .NOT. Agrif_Root() ) THEN
[5531]	202	CALL Agrif_ParentGrid_To_ChildGrid()
	203	IF( lk_diaobs ) CALL dia_obs_wri
	204	IF( nn_timing == 1 ) CALL timing_finalize
	205	CALL Agrif_ChildGrid_To_ParentGrid()
	206	ENDIF
[3294]	207	#endif
	208	IF( nn_timing == 1 ) CALL timing_finalize
	209	!
[2496]	210	CALL nemo_closefile
[4990]	211	!
[3769]	212	#if defined key_iomput
	213	CALL xios_finalize ! end mpp communications with xios
[5407]	214	IF( lk_oasis ) CALL cpl_finalize ! end coupling and mpp communications with OASIS
[532]	215	#else
[5407]	216	IF( lk_oasis ) THEN
[4990]	217	CALL cpl_finalize ! end coupling and mpp communications with OASIS
	218	ELSE
	219	IF( lk_mpp ) CALL mppstop ! end mpp communications
	220	ENDIF
[532]	221	#endif
[900]	222	!
[2496]	223	END SUBROUTINE nemo_gcm
[389]	224
	225
[2496]	226	SUBROUTINE nemo_init
[389]	227	!!----------------------------------------------------------------------
[2496]	228	!! * ROUTINE nemo_init *
[389]	229	!!
[2496]	230	!! ** Purpose : initialization of the NEMO GCM
[389]	231	!!----------------------------------------------------------------------
[2715]	232	INTEGER :: ji ! dummy loop indices
	233	INTEGER :: ilocal_comm ! local integer
[4147]	234	INTEGER :: ios
[2715]	235	CHARACTER(len=80), DIMENSION(16) :: cltxt
[4990]	236	!
	237	NAMELIST/namctl/ ln_ctl , nn_print, nn_ictls, nn_ictle, &
[3294]	238	& nn_isplt, nn_jsplt, nn_jctls, nn_jctle, &
	239	& nn_bench, nn_timing
[4147]	240	NAMELIST/namcfg/ cp_cfg, cp_cfz, jp_cfg, jpidta, jpjdta, jpkdta, jpiglo, jpjglo, &
[5118]	241	& jpizoom, jpjzoom, jperio, ln_use_jattr
[3]	242	!!----------------------------------------------------------------------
[1593]	243	!
[2496]	244	cltxt = ''
[5407]	245	cxios_context = 'nemo'
[2496]	246	!
[4147]	247	! ! Open reference namelist and configuration namelist files
	248	CALL ctl_opn( numnam_ref, 'namelist_ref', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. )
	249	CALL ctl_opn( numnam_cfg, 'namelist_cfg', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. )
[1593]	250	!
[4147]	251	REWIND( numnam_ref ) ! Namelist namctl in reference namelist : Control prints & Benchmark
	252	READ ( numnam_ref, namctl, IOSTAT = ios, ERR = 901 )
[4289]	253	901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namctl in reference namelist', .TRUE. )
[4147]	254
	255	REWIND( numnam_cfg ) ! Namelist namctl in confguration namelist : Control prints & Benchmark
	256	READ ( numnam_cfg, namctl, IOSTAT = ios, ERR = 902 )
[4289]	257	902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namctl in configuration namelist', .TRUE. )
[4147]	258
[1593]	259	!
[4147]	260	REWIND( numnam_ref ) ! Namelist namcfg in reference namelist : Control prints & Benchmark
	261	READ ( numnam_ref, namcfg, IOSTAT = ios, ERR = 903 )
[4289]	262	903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcfg in reference namelist', .TRUE. )
[4147]	263
	264	REWIND( numnam_cfg ) ! Namelist namcfg in confguration namelist : Control prints & Benchmark
	265	READ ( numnam_cfg, namcfg, IOSTAT = ios, ERR = 904 )
[4289]	266	904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namcfg in configuration namelist', .TRUE. )
[4309]	267
[4147]	268	! Force values for AGRIF zoom (cf. agrif_user.F90)
	269	#if defined key_agrif
	270	IF( .NOT. Agrif_Root() ) THEN
	271	jpiglo = nbcellsx + 2 + 2*nbghostcells
	272	jpjglo = nbcellsy + 2 + 2*nbghostcells
	273	jpi = ( jpiglo-2jpreci + (jpni-1+0) ) / jpni + 2jpreci
	274	jpj = ( jpjglo-2jprecj + (jpnj-1+0) ) / jpnj + 2jprecj
	275	jpidta = jpiglo
	276	jpjdta = jpjglo
	277	jpizoom = 1
	278	jpjzoom = 1
	279	nperio = 0
	280	jperio = 0
[5118]	281	ln_use_jattr = .false.
[4147]	282	ENDIF
	283	#endif
	284	!
[1593]	285	! !--------------------------------------------!
	286	! ! set communicator & select the local node !
[4624]	287	! ! NB: mynode also opens output.namelist.dyn !
	288	! ! on unit number numond on first proc !
[1593]	289	! !--------------------------------------------!
[1412]	290	#if defined key_iomput
[2200]	291	IF( Agrif_Root() ) THEN
[5407]	292	IF( lk_oasis ) THEN
	293	CALL cpl_init( "oceanx", ilocal_comm ) ! nemo local communicator given by oasis
	294	CALL xios_initialize( "not used",local_comm=ilocal_comm ) ! send nemo communicator to xios
[4990]	295	ELSE
[5407]	296	CALL xios_initialize( "for_xios_mpi_id",return_comm=ilocal_comm ) ! nemo local communicator given by xios
[4990]	297	ENDIF
[2200]	298	ENDIF
[5407]	299	! Nodes selection (control print return in cltxt)
	300	narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop, ilocal_comm )
[532]	301	#else
[5407]	302	IF( lk_oasis ) THEN
[4990]	303	IF( Agrif_Root() ) THEN
[5407]	304	CALL cpl_init( "oceanx", ilocal_comm ) ! nemo local communicator given by oasis
[4990]	305	ENDIF
[5407]	306	! Nodes selection (control print return in cltxt)
	307	narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop, ilocal_comm )
[4990]	308	ELSE
	309	ilocal_comm = 0
[5407]	310	! Nodes selection (control print return in cltxt)
	311	narea = mynode( cltxt, 'output.namelist.dyn', numnam_ref, numnam_cfg, numond , nstop )
[2236]	312	ENDIF
[532]	313	#endif
[2715]	314	narea = narea + 1 ! mynode return the rank of proc (0 --> jpnij -1 )
[3]	315
[4624]	316	lwm = (narea == 1) ! control of output namelists
[2715]	317	lwp = (narea == 1) .OR. ln_ctl ! control of all listing output print
[1579]	318
[4624]	319	IF(lwm) THEN
	320	! write merged namelists from earlier to output namelist now that the
	321	! file has been opened in call to mynode. nammpp has already been
	322	! written in mynode (if lk_mpp_mpi)
	323	WRITE( numond, namctl )
	324	WRITE( numond, namcfg )
	325	ENDIF
	326
[3764]	327	! If dimensions of processor grid weren't specified in the namelist file
[2715]	328	! then we calculate them here now that we have our communicator size
	329	IF( (jpni < 1) .OR. (jpnj < 1) )THEN
	330	#if defined key_mpp_mpi
	331	IF( Agrif_Root() ) CALL nemo_partition(mppsize)
	332	#else
	333	jpni = 1
	334	jpnj = 1
	335	jpnij = jpni*jpnj
	336	#endif
	337	END IF
	338
	339	! Calculate domain dimensions given calculated jpni and jpnj
	340	! This used to be done in par_oce.F90 when they were parameters rather
	341	! than variables
	342	IF( Agrif_Root() ) THEN
[3294]	343	#if defined key_nemocice_decomp
[3625]	344	jpi = ( nx_global+2-2jpreci + (jpni-1) ) / jpni + 2jpreci ! first dim.
	345	jpj = ( ny_global+2-2jprecj + (jpnj-1) ) / jpnj + 2jprecj ! second dim.
[3294]	346	#else
[3625]	347	jpi = ( jpiglo-2jpreci + (jpni-1) ) / jpni + 2jpreci ! first dim.
[2715]	348	jpj = ( jpjglo-2jprecj + (jpnj-1) ) / jpnj + 2jprecj ! second dim.
[3294]	349	#endif
[6204]	350	ENDIF
[2715]	351	jpk = jpkdta ! third dim
[6204]	352	#if defined key_agrif
	353	! simple trick to use same vertical grid as parent
	354	! but different number of levels:
	355	! Save maximum number of levels in jpkdta, then define all vertical grids
	356	! with this number.
	357	! Suppress once vertical online interpolation is ok
	358	IF(.NOT.Agrif_Root()) jpkdta = Agrif_Parent(jpkdta)
	359	#endif
[2715]	360	jpim1 = jpi-1 ! inner domain indices
	361	jpjm1 = jpj-1 ! " "
	362	jpkm1 = jpk-1 ! " "
	363	jpij = jpi*jpj ! jpi x j
	364
[1593]	365	IF(lwp) THEN ! open listing units
	366	!
[1581]	367	CALL ctl_opn( numout, 'ocean.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE., narea )
[1593]	368	!
[1579]	369	WRITE(numout,*)
[3294]	370	WRITE(numout,*) ' CNRS - NERC - Met OFFICE - MERCATOR-ocean - INGV - CMCC'
[1593]	371	WRITE(numout,*) ' NEMO team'
[1579]	372	WRITE(numout,*) ' Ocean General Circulation Model'
[5120]	373	WRITE(numout,*) ' version 3.6 (2015) '
[1579]	374	WRITE(numout,*)
	375	WRITE(numout,*)
[3764]	376	DO ji = 1, SIZE(cltxt)
[1593]	377	IF( TRIM(cltxt(ji)) /= '' ) WRITE(numout,*) cltxt(ji) ! control print of mynode
[1579]	378	END DO
[1593]	379	WRITE(numout,cform_aaa) ! Flag AAAAAAA
	380	!
[473]	381	ENDIF
[2715]	382
[3764]	383	! Now we know the dimensions of the grid and numout has been set we can
[2715]	384	! allocate arrays
	385	CALL nemo_alloc()
	386
[2496]	387	! !-------------------------------!
	388	! ! NEMO general initialization !
	389	! !-------------------------------!
[473]	390
[2496]	391	CALL nemo_ctl ! Control prints & Benchmark
[531]	392
[2082]	393	! ! Domain decomposition
[1593]	394	IF( jpni*jpnj == jpnij ) THEN ; CALL mpp_init ! standard cutting out
	395	ELSE ; CALL mpp_init2 ! eliminate land processors
[3]	396	ENDIF
[2382]	397	!
[3294]	398	IF( nn_timing == 1 ) CALL timing_init
	399	!
[2082]	400	! ! General initialization
[2027]	401	CALL phy_cst ! Physical constants
	402	CALL eos_init ! Equation of state
[4245]	403	IF( lk_c1d ) CALL c1d_init ! 1D column configuration
[2027]	404	CALL dom_cfg ! Domain configuration
	405	CALL dom_init ! Domain
[413]	406
[3294]	407	IF( ln_nnogather ) CALL nemo_northcomms ! Initialise the northfold neighbour lists (must be done after the masks are defined)
	408
[2027]	409	IF( ln_ctl ) CALL prt_ctl_init ! Print control
	410
[3651]	411	CALL istate_init ! ocean initial state (Dynamics and tracers)
	412
[8561]	413	CALL diurnal_sst_bulk_init ! diurnal sst
	414	IF ( ln_diurnal ) CALL diurnal_sst_coolskin_init ! cool skin
	415
[4292]	416	IF( lk_tide ) CALL tide_init( nit000 ) ! Initialisation of the tidal harmonics
[3651]	417
[5123]	418	CALL sbc_init ! Forcings : surface module (clem: moved here for bdy purpose)
	419
[4990]	420	IF( lk_bdy ) CALL bdy_init ! Open boundaries initialisation
	421	IF( lk_bdy ) CALL bdy_dta_init ! Open boundaries initialisation of external data arrays
[4292]	422	IF( lk_bdy .AND. lk_tide ) &
[4990]	423	& CALL bdytide_init ! Open boundaries initialisation of tidal harmonic forcing
[2027]	424
[3294]	425	CALL dyn_nept_init ! simplified form of Neptune effect
[4152]	426	!
	427	IF( ln_crs ) CALL crs_init ! Domain initialization of coarsened grid
	428	!
	429	! Ocean physics
[2082]	430	! ! Vertical physics
	431	CALL zdf_init ! namelist read
	432	CALL zdf_bfr_init ! bottom friction
	433	IF( lk_zdfric ) CALL zdf_ric_init ! Richardson number dependent Kz
[2329]	434	IF( lk_zdftke ) CALL zdf_tke_init ! TKE closure scheme
	435	IF( lk_zdfgls ) CALL zdf_gls_init ! GLS closure scheme
	436	IF( lk_zdfkpp ) CALL zdf_kpp_init ! KPP closure scheme
[2082]	437	IF( lk_zdftmx ) CALL zdf_tmx_init ! tidal vertical mixing
[3764]	438	IF( lk_zdfddm .AND. .NOT. lk_zdfkpp ) &
[2082]	439	& CALL zdf_ddm_init ! double diffusive mixing
	440	! ! Lateral physics
	441	CALL ldf_tra_init ! Lateral ocean tracer physics
	442	CALL ldf_dyn_init ! Lateral ocean momentum physics
[2392]	443	IF( lk_ldfslp ) CALL ldf_slp_init ! slope of lateral mixing
[2082]	444
[2027]	445	! ! Active tracers
	446	CALL tra_qsr_init ! penetrative solar radiation qsr
[2325]	447	CALL tra_bbc_init ! bottom heat flux
[2027]	448	IF( lk_trabbl ) CALL tra_bbl_init ! advective (and/or diffusive) bottom boundary layer scheme
[4245]	449	CALL tra_dmp_init ! internal damping trends- tracers
[2027]	450	CALL tra_adv_init ! horizontal & vertical advection
	451	CALL tra_ldf_init ! lateral mixing
	452	CALL tra_zdf_init ! vertical mixing and after tracer fields
	453
	454	! ! Dynamics
[4245]	455	IF( lk_c1d ) CALL dyn_dmp_init ! internal damping trends- momentum
[2027]	456	CALL dyn_adv_init ! advection (vector or flux form)
[2104]	457	CALL dyn_vor_init ! vorticity term including Coriolis
[2027]	458	CALL dyn_ldf_init ! lateral mixing
[2104]	459	CALL dyn_hpg_init ! horizontal gradient of Hydrostatic pressure
[2027]	460	CALL dyn_zdf_init ! vertical diffusion
	461	CALL dyn_spg_init ! surface pressure gradient
[3764]	462
[2392]	463	! ! Misc. options
[4147]	464	IF( nn_cla == 1 .AND. cp_cfg == 'orca' .AND. jp_cfg == 2 ) CALL cla_init ! Cross Land Advection
[3609]	465	CALL icb_init( rdt, nit000) ! initialise icebergs instance
[5329]	466	CALL sto_par_init ! Stochastic parametrization
	467	IF( ln_sto_eos ) CALL sto_pts_init ! RRandom T/S fluctuations
[4147]	468
[1594]	469	#if defined key_top
[2027]	470	! ! Passive tracers
[2082]	471	CALL trc_init
[1594]	472	#endif
[4990]	473	! ! Diagnostics
[3294]	474	IF( lk_floats ) CALL flo_init ! drifting Floats
[2392]	475	IF( lk_diaar5 ) CALL dia_ar5_init ! ar5 diag
[2027]	476	CALL dia_ptr_init ! Poleward TRansports initialization
[3294]	477	IF( lk_diadct ) CALL dia_dct_init ! Sections tranports
[2148]	478	CALL dia_hsb_init ! heat content, salt content and volume budgets
[4990]	479	CALL trd_init ! Mixed-layer/Vorticity/Integral constraints trends
[2392]	480	IF( lk_diaobs ) THEN ! Observation & model comparison
[2382]	481	CALL dia_obs_init ! Initialize observational data
	482	CALL dia_obs( nit000 - 1 ) ! Observation operator for restart
[3764]	483	ENDIF
[4990]	484
[2382]	485	! ! Assimilation increments
[9181]	486	IF( lk_asminc ) THEN
	487	#if defined key_shelf
	488	CALL zdf_mxl_tref() ! Initialization of hmld_tref
	489	#endif
	490	CALL asm_inc_init ! Initialize assimilation increments
	491	ENDIF
	492
[2382]	493	IF(lwp) WRITE(numout,*) 'Euler time step switch is ', neuler
[8059]	494	CALL dia_tmb_init ! TMB outputs
[11038]	495	CALL dia_regmean_init ! TMB outputs
	496	CALL dia_pea_init ! TMB outputs
[8059]	497	CALL dia_25h_init ! 25h mean outputs
[8561]	498	CALL dia_diaopfoam_init ! FOAM operational output
[1593]	499	!
[2496]	500	END SUBROUTINE nemo_init
[467]	501
	502
[2496]	503	SUBROUTINE nemo_ctl
[467]	504	!!----------------------------------------------------------------------
[2496]	505	!! * ROUTINE nemo_ctl *
[467]	506	!!
[3764]	507	!! ** Purpose : control print setting
[467]	508	!!
[2442]	509	!! ** Method : - print namctl information and check some consistencies
[467]	510	!!----------------------------------------------------------------------
[2442]	511	!
[2496]	512	IF(lwp) THEN ! control print
[531]	513	WRITE(numout,*)
[2496]	514	WRITE(numout,*) 'nemo_ctl: Control prints & Benchmark'
[531]	515	WRITE(numout,*) '~~~~~~~ '
[1593]	516	WRITE(numout,*) ' Namelist namctl'
[1601]	517	WRITE(numout,*) ' run control (for debugging) ln_ctl = ', ln_ctl
	518	WRITE(numout,*) ' level of print nn_print = ', nn_print
	519	WRITE(numout,*) ' Start i indice for SUM control nn_ictls = ', nn_ictls
	520	WRITE(numout,*) ' End i indice for SUM control nn_ictle = ', nn_ictle
	521	WRITE(numout,*) ' Start j indice for SUM control nn_jctls = ', nn_jctls
	522	WRITE(numout,*) ' End j indice for SUM control nn_jctle = ', nn_jctle
	523	WRITE(numout,*) ' number of proc. following i nn_isplt = ', nn_isplt
	524	WRITE(numout,*) ' number of proc. following j nn_jsplt = ', nn_jsplt
	525	WRITE(numout,*) ' benchmark parameter (0/1) nn_bench = ', nn_bench
[3610]	526	WRITE(numout,*) ' timing activated (0/1) nn_timing = ', nn_timing
[531]	527	ENDIF
[2442]	528	!
[1601]	529	nprint = nn_print ! convert DOCTOR namelist names into OLD names
	530	nictls = nn_ictls
	531	nictle = nn_ictle
	532	njctls = nn_jctls
	533	njctle = nn_jctle
	534	isplt = nn_isplt
	535	jsplt = nn_jsplt
	536	nbench = nn_bench
[4147]	537
	538	IF(lwp) THEN ! control print
	539	WRITE(numout,*)
	540	WRITE(numout,*) 'namcfg : configuration initialization through namelist read'
	541	WRITE(numout,*) '~~~~~~~ '
	542	WRITE(numout,*) ' Namelist namcfg'
	543	WRITE(numout,*) ' configuration name cp_cfg = ', TRIM(cp_cfg)
	544	WRITE(numout,*) ' configuration zoom name cp_cfz = ', TRIM(cp_cfz)
	545	WRITE(numout,*) ' configuration resolution jp_cfg = ', jp_cfg
	546	WRITE(numout,*) ' 1st lateral dimension ( >= jpi ) jpidta = ', jpidta
	547	WRITE(numout,*) ' 2nd " " ( >= jpj ) jpjdta = ', jpjdta
	548	WRITE(numout,*) ' 3nd " " jpkdta = ', jpkdta
	549	WRITE(numout,*) ' 1st dimension of global domain in i jpiglo = ', jpiglo
	550	WRITE(numout,*) ' 2nd - - in j jpjglo = ', jpjglo
	551	WRITE(numout,*) ' left bottom i index of the zoom (in data domain) jpizoom = ', jpizoom
	552	WRITE(numout,*) ' left bottom j index of the zoom (in data domain) jpizoom = ', jpjzoom
	553	WRITE(numout,*) ' lateral cond. type (between 0 and 6) jperio = ', jperio
[5118]	554	WRITE(numout,*) ' use file attribute if exists as i/p j-start ln_use_jattr = ', ln_use_jattr
[4147]	555	ENDIF
[2442]	556	! ! Parameter control
[1593]	557	!
	558	IF( ln_ctl ) THEN ! sub-domain area indices for the control prints
[3294]	559	IF( lk_mpp .AND. jpnij > 1 ) THEN
[2496]	560	isplt = jpni ; jsplt = jpnj ; ijsplt = jpni*jpnj ! the domain is forced to the real split domain
[531]	561	ELSE
	562	IF( isplt == 1 .AND. jsplt == 1 ) THEN
[1593]	563	CALL ctl_warn( ' - isplt & jsplt are equal to 1', &
	564	& ' - the print control will be done over the whole domain' )
[531]	565	ENDIF
[1593]	566	ijsplt = isplt * jsplt ! total number of processors ijsplt
[531]	567	ENDIF
	568	IF(lwp) WRITE(numout,*)' - The total number of processors over which the'
	569	IF(lwp) WRITE(numout,*)' print control will be done is ijsplt : ', ijsplt
[1593]	570	!
	571	! ! indices used for the SUM control
	572	IF( nictls+nictle+njctls+njctle == 0 ) THEN ! print control done over the default area
[3764]	573	lsp_area = .FALSE.
[1593]	574	ELSE ! print control done over a specific area
[531]	575	lsp_area = .TRUE.
	576	IF( nictls < 1 .OR. nictls > jpiglo ) THEN
	577	CALL ctl_warn( ' - nictls must be 1<=nictls>=jpiglo, it is forced to 1' )
	578	nictls = 1
	579	ENDIF
	580	IF( nictle < 1 .OR. nictle > jpiglo ) THEN
	581	CALL ctl_warn( ' - nictle must be 1<=nictle>=jpiglo, it is forced to jpiglo' )
	582	nictle = jpiglo
	583	ENDIF
	584	IF( njctls < 1 .OR. njctls > jpjglo ) THEN
	585	CALL ctl_warn( ' - njctls must be 1<=njctls>=jpjglo, it is forced to 1' )
	586	njctls = 1
	587	ENDIF
	588	IF( njctle < 1 .OR. njctle > jpjglo ) THEN
	589	CALL ctl_warn( ' - njctle must be 1<=njctle>=jpjglo, it is forced to jpjglo' )
	590	njctle = jpjglo
	591	ENDIF
[1593]	592	ENDIF
	593	ENDIF
[2442]	594	!
[3764]	595	IF( nbench == 1 ) THEN ! Benchmark
[531]	596	SELECT CASE ( cp_cfg )
[1593]	597	CASE ( 'gyre' ) ; CALL ctl_warn( ' The Benchmark is activated ' )
	598	CASE DEFAULT ; CALL ctl_stop( ' The Benchmark is based on the GYRE configuration:', &
[4147]	599	& ' cp_cfg = "gyre" in namelist &namcfg or set nbench = 0' )
[531]	600	END SELECT
	601	ENDIF
[1593]	602	!
[3764]	603	IF( 1_wp /= SIGN(1._wp,-0._wp) ) CALL ctl_stop( 'nemo_ctl: The intrinsec SIGN function follows ', &
	604	& 'f2003 standard. ' , &
	605	& 'Compile with key_nosignedzero enabled' )
	606	!
[2496]	607	END SUBROUTINE nemo_ctl
[467]	608
	609
[2496]	610	SUBROUTINE nemo_closefile
[467]	611	!!----------------------------------------------------------------------
[2496]	612	!! * ROUTINE nemo_closefile *
[467]	613	!!
	614	!! ** Purpose : Close the files
	615	!!----------------------------------------------------------------------
[1593]	616	!
	617	IF( lk_mpp ) CALL mppsync
	618	!
[1685]	619	CALL iom_close ! close all input/output files managed by iom_*
[1593]	620	!
[4147]	621	IF( numstp /= -1 ) CLOSE( numstp ) ! time-step file
	622	IF( numsol /= -1 ) CLOSE( numsol ) ! solver file
	623	IF( numnam_ref /= -1 ) CLOSE( numnam_ref ) ! oce reference namelist
	624	IF( numnam_cfg /= -1 ) CLOSE( numnam_cfg ) ! oce configuration namelist
[4624]	625	IF( lwm.AND.numond /= -1 ) CLOSE( numond ) ! oce output namelist
[4147]	626	IF( numnam_ice_ref /= -1 ) CLOSE( numnam_ice_ref ) ! ice reference namelist
	627	IF( numnam_ice_cfg /= -1 ) CLOSE( numnam_ice_cfg ) ! ice configuration namelist
[4624]	628	IF( lwm.AND.numoni /= -1 ) CLOSE( numoni ) ! ice output namelist
[4147]	629	IF( numevo_ice /= -1 ) CLOSE( numevo_ice ) ! ice variables (temp. evolution)
	630	IF( numout /= 6 ) CLOSE( numout ) ! standard model output file
	631	IF( numdct_vol /= -1 ) CLOSE( numdct_vol ) ! volume transports
	632	IF( numdct_heat /= -1 ) CLOSE( numdct_heat ) ! heat transports
	633	IF( numdct_salt /= -1 ) CLOSE( numdct_salt ) ! salt transports
[11038]	634	IF( numdct_NOOS /= -1 ) CLOSE( numdct_NOOS ) ! NOOS transports
[3294]	635
[1593]	636	!
[2442]	637	numout = 6 ! redefine numout in case it is used after this point...
	638	!
[2496]	639	END SUBROUTINE nemo_closefile
[467]	640
[2715]	641
	642	SUBROUTINE nemo_alloc
	643	!!----------------------------------------------------------------------
	644	!! * ROUTINE nemo_alloc *
	645	!!
	646	!! ** Purpose : Allocate all the dynamic arrays of the OPA modules
	647	!!
	648	!! ** Method :
	649	!!----------------------------------------------------------------------
	650	USE diawri , ONLY: dia_wri_alloc
	651	USE dom_oce , ONLY: dom_oce_alloc
	652	USE ldfdyn_oce, ONLY: ldfdyn_oce_alloc
	653	USE ldftra_oce, ONLY: ldftra_oce_alloc
	654	USE trc_oce , ONLY: trc_oce_alloc
[8059]	655	USE diainsitutem, ONLY: insitu_tem_alloc
[3680]	656	#if defined key_diadct
	657	USE diadct , ONLY: diadct_alloc
	658	#endif
[4354]	659	#if defined key_bdy
	660	USE bdy_oce , ONLY: bdy_oce_alloc
	661	#endif
[2715]	662	!
	663	INTEGER :: ierr
	664	!!----------------------------------------------------------------------
	665	!
[3764]	666	ierr = oce_alloc () ! ocean
[2715]	667	ierr = ierr + dia_wri_alloc ()
	668	ierr = ierr + dom_oce_alloc () ! ocean domain
	669	ierr = ierr + ldfdyn_oce_alloc() ! ocean lateral physics : dynamics
	670	ierr = ierr + ldftra_oce_alloc() ! ocean lateral physics : tracers
	671	ierr = ierr + zdf_oce_alloc () ! ocean vertical physics
[8059]	672	ierr = ierr + insitu_tem_alloc()
[2715]	673	!
	674	ierr = ierr + trc_oce_alloc () ! shared TRC / TRA arrays
	675	!
[3680]	676	#if defined key_diadct
	677	ierr = ierr + diadct_alloc () !
	678	#endif
[4354]	679	#if defined key_bdy
	680	ierr = ierr + bdy_oce_alloc () ! bdy masks (incl. initialization)
	681	#endif
[3680]	682	!
[2715]	683	IF( lk_mpp ) CALL mpp_sum( ierr )
	684	IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'nemo_alloc : unable to allocate standard ocean arrays' )
	685	!
	686	END SUBROUTINE nemo_alloc
	687
	688
	689	SUBROUTINE nemo_partition( num_pes )
	690	!!----------------------------------------------------------------------
	691	!! * ROUTINE nemo_partition *
	692	!!
[3764]	693	!! ** Purpose :
[2715]	694	!!
	695	!! ** Method :
	696	!!----------------------------------------------------------------------
[4990]	697	INTEGER, INTENT(in) :: num_pes ! The number of MPI processes we have
[2715]	698	!
	699	INTEGER, PARAMETER :: nfactmax = 20
	700	INTEGER :: nfact ! The no. of factors returned
	701	INTEGER :: ierr ! Error flag
	702	INTEGER :: ji
	703	INTEGER :: idiff, mindiff, imin ! For choosing pair of factors that are closest in value
	704	INTEGER, DIMENSION(nfactmax) :: ifact ! Array of factors
	705	!!----------------------------------------------------------------------
[4990]	706	!
[2715]	707	ierr = 0
[4990]	708	!
[2715]	709	CALL factorise( ifact, nfactmax, nfact, num_pes, ierr )
[4990]	710	!
[2715]	711	IF( nfact <= 1 ) THEN
	712	WRITE (numout, *) 'WARNING: factorisation of number of PEs failed'
	713	WRITE (numout, *) ' : using grid of ',num_pes,' x 1'
	714	jpnj = 1
	715	jpni = num_pes
	716	ELSE
	717	! Search through factors for the pair that are closest in value
	718	mindiff = 1000000
	719	imin = 1
	720	DO ji = 1, nfact-1, 2
	721	idiff = ABS( ifact(ji) - ifact(ji+1) )
	722	IF( idiff < mindiff ) THEN
	723	mindiff = idiff
	724	imin = ji
	725	ENDIF
	726	END DO
	727	jpnj = ifact(imin)
	728	jpni = ifact(imin + 1)
	729	ENDIF
	730	!
	731	jpnij = jpni*jpnj
	732	!
	733	END SUBROUTINE nemo_partition
	734
	735
	736	SUBROUTINE factorise( kfax, kmaxfax, knfax, kn, kerr )
	737	!!----------------------------------------------------------------------
	738	!! * ROUTINE factorise *
	739	!!
	740	!! ** Purpose : return the prime factors of n.
[3764]	741	!! knfax factors are returned in array kfax which is of
[2715]	742	!! maximum dimension kmaxfax.
	743	!! ** Method :
	744	!!----------------------------------------------------------------------
	745	INTEGER , INTENT(in ) :: kn, kmaxfax
	746	INTEGER , INTENT( out) :: kerr, knfax
	747	INTEGER, DIMENSION(kmaxfax), INTENT( out) :: kfax
	748	!
	749	INTEGER :: ifac, jl, inu
	750	INTEGER, PARAMETER :: ntest = 14
[6204]	751	INTEGER, DIMENSION(ntest) :: ilfax
[4990]	752	!
[6204]	753	! ilfax contains the set of allowed factors.
	754	ilfax(:) = (/(2**jl,jl=ntest,1,-1)/)
[2715]	755	!!----------------------------------------------------------------------
[6204]	756	! ilfax contains the set of allowed factors.
	757	ilfax(:) = (/(2**jl,jl=ntest,1,-1)/)
[2715]	758
	759	! Clear the error flag and initialise output vars
	760	kerr = 0
	761	kfax = 1
	762	knfax = 0
	763
	764	! Find the factors of n.
	765	IF( kn == 1 ) GOTO 20
	766
	767	! nu holds the unfactorised part of the number.
	768	! knfax holds the number of factors found.
	769	! l points to the allowed factor list.
	770	! ifac holds the current factor.
	771
	772	inu = kn
	773	knfax = 0
	774
	775	DO jl = ntest, 1, -1
	776	!
	777	ifac = ilfax(jl)
	778	IF( ifac > inu ) CYCLE
	779
	780	! Test whether the factor will divide.
	781
	782	IF( MOD(inu,ifac) == 0 ) THEN
	783	!
	784	knfax = knfax + 1 ! Add the factor to the list
	785	IF( knfax > kmaxfax ) THEN
	786	kerr = 6
	787	write (,) 'FACTOR: insufficient space in factor array ', knfax
	788	return
	789	ENDIF
	790	kfax(knfax) = ifac
	791	! Store the other factor that goes with this one
	792	knfax = knfax + 1
	793	kfax(knfax) = inu / ifac
	794	!WRITE (,) 'ARPDBG, factors ',knfax-1,' & ',knfax,' are ', kfax(knfax-1),' and ',kfax(knfax)
	795	ENDIF
	796	!
	797	END DO
	798
	799	20 CONTINUE ! Label 20 is the exit point from the factor search loop.
	800	!
	801	END SUBROUTINE factorise
	802
[3294]	803	#if defined key_mpp_mpi
[4990]	804
[3294]	805	SUBROUTINE nemo_northcomms
	806	!!======================================================================
	807	!! * ROUTINE nemo_northcomms *
[4230]	808	!! nemo_northcomms : Setup for north fold exchanges with explicit
	809	!! point-to-point messaging
[3294]	810	!!=====================================================================
	811	!!----------------------------------------------------------------------
[3764]	812	!!
[3294]	813	!! ** Purpose : Initialization of the northern neighbours lists.
	814	!!----------------------------------------------------------------------
[3764]	815	!! 1.0 ! 2011-10 (A. C. Coward, NOCS & J. Donners, PRACE)
[4230]	816	!! 2.0 ! 2013-06 Setup avoiding MPI communication (I. Epicoco, S. Mocavero, CMCC)
[3294]	817	!!----------------------------------------------------------------------
	818
[4230]	819	INTEGER :: sxM, dxM, sxT, dxT, jn
	820	INTEGER :: njmppmax
[3294]	821
[4230]	822	njmppmax = MAXVAL( njmppt )
	823
	824	!initializes the north-fold communication variables
	825	isendto(:) = 0
[3294]	826	nsndto = 0
	827
[4230]	828	!if I am a process in the north
	829	IF ( njmpp == njmppmax ) THEN
	830	!sxM is the first point (in the global domain) needed to compute the
	831	!north-fold for the current process
	832	sxM = jpiglo - nimppt(narea) - nlcit(narea) + 1
	833	!dxM is the last point (in the global domain) needed to compute the
	834	!north-fold for the current process
	835	dxM = jpiglo - nimppt(narea) + 2
[3294]	836
[4230]	837	!loop over the other north-fold processes to find the processes
	838	!managing the points belonging to the sxT-dxT range
[4671]	839
	840	DO jn = 1, jpni
[4230]	841	!sxT is the first point (in the global domain) of the jn
	842	!process
[4671]	843	sxT = nfiimpp(jn, jpnj)
[4230]	844	!dxT is the last point (in the global domain) of the jn
	845	!process
[4671]	846	dxT = nfiimpp(jn, jpnj) + nfilcit(jn, jpnj) - 1
[4230]	847	IF ((sxM .gt. sxT) .AND. (sxM .lt. dxT)) THEN
	848	nsndto = nsndto + 1
[4671]	849	isendto(nsndto) = jn
[4645]	850	ELSEIF ((sxM .le. sxT) .AND. (dxM .ge. dxT)) THEN
[4230]	851	nsndto = nsndto + 1
[4671]	852	isendto(nsndto) = jn
[4230]	853	ELSEIF ((dxM .lt. dxT) .AND. (sxT .lt. dxM)) THEN
	854	nsndto = nsndto + 1
[4671]	855	isendto(nsndto) = jn
[4230]	856	END IF
	857	END DO
[4671]	858	nfsloop = 1
	859	nfeloop = nlci
	860	DO jn = 2,jpni-1
	861	IF(nfipproc(jn,jpnj) .eq. (narea - 1)) THEN
	862	IF (nfipproc(jn - 1 ,jpnj) .eq. -1) THEN
	863	nfsloop = nldi
	864	ENDIF
	865	IF (nfipproc(jn + 1,jpnj) .eq. -1) THEN
	866	nfeloop = nlei
	867	ENDIF
	868	ENDIF
	869	END DO
	870
[3294]	871	ENDIF
[4230]	872	l_north_nogather = .TRUE.
[3294]	873	END SUBROUTINE nemo_northcomms
	874	#else
	875	SUBROUTINE nemo_northcomms ! Dummy routine
	876	WRITE(,) 'nemo_northcomms: You should not have seen this print! error?'
	877	END SUBROUTINE nemo_northcomms
	878	#endif
[4990]	879
[3]	880	!!======================================================================
[2496]	881	END MODULE nemogcm
[4354]	882
	883

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