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domain.F90 in NEMO/branches/2019/dev_r11943_MERGE_2019/src/OCE/DOM – NEMO

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source: NEMO/branches/2019/dev_r11943_MERGE_2019/src/OCE/DOM/domain.F90 @ 11949

Last change on this file since 11949 was 11949, checked in by acc, 4 years ago
Merge in changes from 2019/dev_r10721_KERNEL-02_Storkey_Coward_IMMERSE_first_steps. This just creates a fresh copy of this branch to use as the merge base. See ticket #2341
Property svn:keywords set to `Id`
File size: 37.1 KB

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[3]	1	MODULE domain
	2	!!==============================================================================
	3	!! * MODULE domain *
	4	!! Ocean initialization : domain initialization
	5	!!==============================================================================
[1438]	6	!! History : OPA ! 1990-10 (C. Levy - G. Madec) Original code
	7	!! ! 1992-01 (M. Imbard) insert time step initialization
	8	!! ! 1996-06 (G. Madec) generalized vertical coordinate
	9	!! ! 1997-02 (G. Madec) creation of domwri.F
	10	!! ! 2001-05 (E.Durand - G. Madec) insert closed sea
	11	!! NEMO 1.0 ! 2002-08 (G. Madec) F90: Free form and module
	12	!! 2.0 ! 2005-11 (V. Garnier) Surface pressure gradient organization
[2528]	13	!! 3.3 ! 2010-11 (G. Madec) initialisation in C1D configuration
[4152]	14	!! 3.6 ! 2013 ( J. Simeon, C. Calone, G. Madec, C. Ethe ) Online coarsening of outputs
[6140]	15	!! 3.7 ! 2015-11 (G. Madec, A. Coward) time varying zgr by default
[7646]	16	!! 4.0 ! 2016-10 (G. Madec, S. Flavoni) domain configuration / user defined interface
[3]	17	!!----------------------------------------------------------------------
[1438]	18
	19	!!----------------------------------------------------------------------
[7646]	20	!! dom_init : initialize the space and time domain
	21	!! dom_glo : initialize global domain <--> local domain indices
	22	!! dom_nam : read and contral domain namelists
	23	!! dom_ctl : control print for the ocean domain
	24	!! domain_cfg : read the global domain size in domain configuration file
	25	!! cfg_write : create the domain configuration file
[3]	26	!!----------------------------------------------------------------------
[7646]	27	USE oce ! ocean variables
	28	USE dom_oce ! domain: ocean
	29	USE sbc_oce ! surface boundary condition: ocean
	30	USE trc_oce ! shared ocean & passive tracers variab
	31	USE phycst ! physical constants
[9161]	32	USE closea ! closed seas
[7646]	33	USE domhgr ! domain: set the horizontal mesh
	34	USE domzgr ! domain: set the vertical mesh
	35	USE dommsk ! domain: set the mask system
	36	USE domwri ! domain: write the meshmask file
	37	USE domvvl ! variable volume
	38	USE c1d ! 1D configuration
	39	USE dyncor_c1d ! 1D configuration: Coriolis term (cor_c1d routine)
[9023]	40	USE wet_dry, ONLY : ll_wd
[5836]	41	!
[7646]	42	USE in_out_manager ! I/O manager
	43	USE iom ! I/O library
	44	USE lbclnk ! ocean lateral boundary condition (or mpp link)
	45	USE lib_mpp ! distributed memory computing library
[3]	46
	47	IMPLICIT NONE
	48	PRIVATE
	49
[7646]	50	PUBLIC dom_init ! called by nemogcm.F90
	51	PUBLIC domain_cfg ! called by nemogcm.F90
[3]	52
[1438]	53	!!-------------------------------------------------------------------------
[9598]	54	!! NEMO/OCE 4.0 , NEMO Consortium (2018)
[888]	55	!! $Id$
[10068]	56	!! Software governed by the CeCILL license (see ./LICENSE)
[1438]	57	!!-------------------------------------------------------------------------
[3]	58	CONTAINS
	59
[11949]	60	SUBROUTINE dom_init( Kbb, Kmm, Kaa, cdstr )
[3]	61	!!----------------------------------------------------------------------
	62	!! * ROUTINE dom_init *
	63	!!
	64	!! ** Purpose : Domain initialization. Call the routines that are
[1601]	65	!! required to create the arrays which define the space
	66	!! and time domain of the ocean model.
[3]	67	!!
[1601]	68	!! ** Method : - dom_msk: compute the masks from the bathymetry file
	69	!! - dom_hgr: compute or read the horizontal grid-point position
	70	!! and scale factors, and the coriolis factor
	71	!! - dom_zgr: define the vertical coordinate and the bathymetry
[9169]	72	!! - dom_wri: create the meshmask file (ln_meshmask=T)
[2528]	73	!! - 1D configuration, move Coriolis, u and v at T-point
[3]	74	!!----------------------------------------------------------------------
[11949]	75	INTEGER , INTENT(in) :: Kbb, Kmm, Kaa ! ocean time level indices
	76	CHARACTER (len=*), INTENT(in) :: cdstr ! model: NEMO or SAS. Determines core restart variables
	77	!
[7646]	78	INTEGER :: ji, jj, jk, ik ! dummy loop indices
	79	INTEGER :: iconf = 0 ! local integers
	80	CHARACTER (len=64) :: cform = "(A12, 3(A13, I7))"
	81	INTEGER , DIMENSION(jpi,jpj) :: ik_top , ik_bot ! top and bottom ocean level
	82	REAL(wp), DIMENSION(jpi,jpj) :: z1_hu_0, z1_hv_0
[3]	83	!!----------------------------------------------------------------------
[1601]	84	!
[7646]	85	IF(lwp) THEN ! Ocean domain Parameters (control print)
[3]	86	WRITE(numout,*)
	87	WRITE(numout,*) 'dom_init : domain initialization'
	88	WRITE(numout,*) '~~~~~~~~'
[7646]	89	!
	90	WRITE(numout,*) ' Domain info'
	91	WRITE(numout,*) ' dimension of model:'
	92	WRITE(numout,*) ' Local domain Global domain Data domain '
	93	WRITE(numout,cform) ' ',' jpi : ', jpi, ' jpiglo : ', jpiglo
	94	WRITE(numout,cform) ' ',' jpj : ', jpj, ' jpjglo : ', jpjglo
	95	WRITE(numout,cform) ' ',' jpk : ', jpk, ' jpkglo : ', jpkglo
	96	WRITE(numout,cform) ' ' ,' jpij : ', jpij
	97	WRITE(numout,*) ' mpp local domain info (mpp):'
[9019]	98	WRITE(numout,*) ' jpni : ', jpni, ' nn_hls : ', nn_hls
	99	WRITE(numout,*) ' jpnj : ', jpnj, ' nn_hls : ', nn_hls
[7646]	100	WRITE(numout,*) ' jpnij : ', jpnij
	101	WRITE(numout,*) ' lateral boundary of the Global domain : jperio = ', jperio
	102	SELECT CASE ( jperio )
	103	CASE( 0 ) ; WRITE(numout,*) ' (i.e. closed)'
	104	CASE( 1 ) ; WRITE(numout,*) ' (i.e. cyclic east-west)'
[11536]	105	CASE( 2 ) ; WRITE(numout,*) ' (i.e. cyclic north-south)'
[7646]	106	CASE( 3 ) ; WRITE(numout,*) ' (i.e. north fold with T-point pivot)'
	107	CASE( 4 ) ; WRITE(numout,*) ' (i.e. cyclic east-west and north fold with T-point pivot)'
	108	CASE( 5 ) ; WRITE(numout,*) ' (i.e. north fold with F-point pivot)'
	109	CASE( 6 ) ; WRITE(numout,*) ' (i.e. cyclic east-west and north fold with F-point pivot)'
[7822]	110	CASE( 7 ) ; WRITE(numout,*) ' (i.e. cyclic east-west and north-south)'
[7646]	111	CASE DEFAULT
	112	CALL ctl_stop( 'jperio is out of range' )
	113	END SELECT
	114	WRITE(numout,*) ' Ocean model configuration used:'
[9169]	115	WRITE(numout,*) ' cn_cfg = ', TRIM( cn_cfg ), ' nn_cfg = ', nn_cfg
[3]	116	ENDIF
[9405]	117	lwxios = .FALSE.
	118	ln_xios_read = .FALSE.
[1601]	119	!
[7646]	120	! !== Reference coordinate system ==!
[6140]	121	!
[7646]	122	CALL dom_glo ! global domain versus local domain
	123	CALL dom_nam ! read namelist ( namrun, namdom )
[9367]	124	!
	125	IF( lwxios ) THEN
	126	!define names for restart write and set core output (restart.F90)
	127	CALL iom_set_rst_vars(rst_wfields)
	128	CALL iom_set_rstw_core(cdstr)
	129	ENDIF
	130	!reset namelist for SAS
	131	IF(cdstr == 'SAS') THEN
	132	IF(lrxios) THEN
	133	IF(lwp) write(numout,*) 'Disable reading restart file using XIOS for SAS'
	134	lrxios = .FALSE.
	135	ENDIF
	136	ENDIF
	137	!
[7646]	138	CALL dom_hgr ! Horizontal mesh
	139	CALL dom_zgr( ik_top, ik_bot ) ! Vertical mesh and bathymetry
	140	CALL dom_msk( ik_top, ik_bot ) ! Masks
[9209]	141	IF( ln_closea ) CALL dom_clo ! ln_closea=T : closed seas included in the simulation
[9161]	142	! Read in masks to define closed seas and lakes
[7646]	143	!
	144	DO jj = 1, jpj ! depth of the iceshelves
	145	DO ji = 1, jpi
	146	ik = mikt(ji,jj)
	147	risfdep(ji,jj) = gdepw_0(ji,jj,ik)
	148	END DO
	149	END DO
	150	!
[7753]	151	ht_0(:,:) = 0._wp ! Reference ocean thickness
	152	hu_0(:,:) = 0._wp
	153	hv_0(:,:) = 0._wp
[7646]	154	DO jk = 1, jpk
[7753]	155	ht_0(:,:) = ht_0(:,:) + e3t_0(:,:,jk) * tmask(:,:,jk)
	156	hu_0(:,:) = hu_0(:,:) + e3u_0(:,:,jk) * umask(:,:,jk)
	157	hv_0(:,:) = hv_0(:,:) + e3v_0(:,:,jk) * vmask(:,:,jk)
[4490]	158	END DO
	159	!
[7646]	160	! !== time varying part of coordinate system ==!
[1601]	161	!
[7646]	162	IF( ln_linssh ) THEN != Fix in time : set to the reference one for all
	163	!
[6140]	164	! before ! now ! after !
[11949]	165	gdept(:,:,:,Kbb) = gdept_0 ; gdept(:,:,:,Kmm) = gdept_0 ; gdept(:,:,:,Kaa) = gdept_0 ! depth of grid-points
	166	gdepw(:,:,:,Kbb) = gdepw_0 ; gdepw(:,:,:,Kmm) = gdepw_0 ; gdepw(:,:,:,Kaa) = gdepw_0 !
	167	gde3w = gde3w_0 ! --- !
[6140]	168	!
[11949]	169	e3t(:,:,:,Kbb) = e3t_0 ; e3t(:,:,:,Kmm) = e3t_0 ; e3t(:,:,:,Kaa) = e3t_0 ! scale factors
	170	e3u(:,:,:,Kbb) = e3u_0 ; e3u(:,:,:,Kmm) = e3u_0 ; e3u(:,:,:,Kaa) = e3u_0 !
	171	e3v(:,:,:,Kbb) = e3v_0 ; e3v(:,:,:,Kmm) = e3v_0 ; e3v(:,:,:,Kaa) = e3v_0 !
	172	e3f = e3f_0 ! --- !
	173	e3w(:,:,:,Kbb) = e3w_0 ; e3w(:,:,:,Kmm) = e3w_0 ; e3w(:,:,:,Kaa) = e3w_0 !
	174	e3uw(:,:,:,Kbb) = e3uw_0 ; e3uw(:,:,:,Kmm) = e3uw_0 ; e3uw(:,:,:,Kaa) = e3uw_0 !
	175	e3vw(:,:,:,Kbb) = e3vw_0 ; e3vw(:,:,:,Kmm) = e3vw_0 ; e3vw(:,:,:,Kaa) = e3vw_0 !
[6140]	176	!
[7753]	177	z1_hu_0(:,:) = ssumask(:,:) / ( hu_0(:,:) + 1._wp - ssumask(:,:) ) ! _i mask due to ISF
	178	z1_hv_0(:,:) = ssvmask(:,:) / ( hv_0(:,:) + 1._wp - ssvmask(:,:) )
[6140]	179	!
	180	! before ! now ! after !
[11949]	181	ht = ht_0 ! ! water column thickness
	182	hu(:,:,Kbb) = hu_0 ; hu(:,:,Kmm) = hu_0 ; hu(:,:,Kaa) = hu_0 !
	183	hv(:,:,Kbb) = hv_0 ; hv(:,:,Kmm) = hv_0 ; hv(:,:,Kaa) = hv_0 !
	184	r1_hu(:,:,Kbb) = z1_hu_0 ; r1_hu(:,:,Kmm) = z1_hu_0 ; r1_hu(:,:,Kaa) = z1_hu_0 ! inverse of water column thickness
	185	r1_hv(:,:,Kbb) = z1_hv_0 ; r1_hv(:,:,Kmm) = z1_hv_0 ; r1_hv(:,:,Kaa) = z1_hv_0 !
[6140]	186	!
	187	!
[7646]	188	ELSE != time varying : initialize before/now/after variables
[6140]	189	!
[11949]	190	IF( .NOT.l_offline ) CALL dom_vvl_init( Kbb, Kmm, Kaa )
[6140]	191	!
	192	ENDIF
[2528]	193	!
[6140]	194	IF( lk_c1d ) CALL cor_c1d ! 1D configuration: Coriolis set at T-point
[4370]	195	!
[9169]	196	IF( ln_meshmask .AND. .NOT.ln_iscpl ) CALL dom_wri ! Create a domain file
	197	IF( ln_meshmask .AND. ln_iscpl .AND. .NOT.ln_rstart ) CALL dom_wri ! Create a domain file
	198	IF( .NOT.ln_rstart ) CALL dom_ctl ! Domain control
[1438]	199	!
[9169]	200	IF( ln_write_cfg ) CALL cfg_write ! create the configuration file
	201	!
[7646]	202	IF(lwp) THEN
	203	WRITE(numout,*)
[9169]	204	WRITE(numout,*) 'dom_init : ==>>> END of domain initialization'
	205	WRITE(numout,*) '~~~~~~~~'
[7646]	206	WRITE(numout,*)
	207	ENDIF
	208	!
[3]	209	END SUBROUTINE dom_init
	210
	211
[7646]	212	SUBROUTINE dom_glo
	213	!!----------------------------------------------------------------------
	214	!! * ROUTINE dom_glo *
	215	!!
	216	!! ** Purpose : initialization of global domain <--> local domain indices
	217	!!
	218	!! ** Method :
	219	!!
	220	!! ** Action : - mig , mjg : local domain indices ==> global domain indices
	221	!! - mi0 , mi1 : global domain indices ==> local domain indices
	222	!! - mj0,, mj1 (global point not in the local domain ==> mi0>mi1 and/or mj0>mj1)
	223	!!----------------------------------------------------------------------
	224	INTEGER :: ji, jj ! dummy loop argument
	225	!!----------------------------------------------------------------------
	226	!
	227	DO ji = 1, jpi ! local domain indices ==> global domain indices
	228	mig(ji) = ji + nimpp - 1
	229	END DO
	230	DO jj = 1, jpj
	231	mjg(jj) = jj + njmpp - 1
	232	END DO
	233	! ! global domain indices ==> local domain indices
	234	! ! (return (m.0,m.1)=(1,0) if data domain gridpoint is to the west/south of the
	235	! ! local domain, or (m.0,m.1)=(jp.+1,jp.) to the east/north of local domain.
	236	DO ji = 1, jpiglo
	237	mi0(ji) = MAX( 1 , MIN( ji - nimpp + 1, jpi+1 ) )
	238	mi1(ji) = MAX( 0 , MIN( ji - nimpp + 1, jpi ) )
	239	END DO
	240	DO jj = 1, jpjglo
	241	mj0(jj) = MAX( 1 , MIN( jj - njmpp + 1, jpj+1 ) )
	242	mj1(jj) = MAX( 0 , MIN( jj - njmpp + 1, jpj ) )
	243	END DO
	244	IF(lwp) THEN ! control print
	245	WRITE(numout,*)
	246	WRITE(numout,*) 'dom_glo : domain: global <<==>> local '
	247	WRITE(numout,*) '~~~~~~~ '
	248	WRITE(numout,*) ' global domain: jpiglo = ', jpiglo, ' jpjglo = ', jpjglo, ' jpkglo = ', jpkglo
	249	WRITE(numout,*) ' local domain: jpi = ', jpi , ' jpj = ', jpj , ' jpk = ', jpk
	250	WRITE(numout,*)
	251	WRITE(numout,*) ' conversion from local to global domain indices (and vise versa) done'
	252	IF( nn_print >= 1 ) THEN
	253	WRITE(numout,*)
[9019]	254	WRITE(numout,*) ' conversion local ==> global i-index domain (mig)'
[7646]	255	WRITE(numout,25) (mig(ji),ji = 1,jpi)
	256	WRITE(numout,*)
	257	WRITE(numout,*) ' conversion global ==> local i-index domain'
[9019]	258	WRITE(numout,*) ' starting index (mi0)'
[7646]	259	WRITE(numout,25) (mi0(ji),ji = 1,jpiglo)
[9019]	260	WRITE(numout,*) ' ending index (mi1)'
[7646]	261	WRITE(numout,25) (mi1(ji),ji = 1,jpiglo)
	262	WRITE(numout,*)
[9019]	263	WRITE(numout,*) ' conversion local ==> global j-index domain (mjg)'
[7646]	264	WRITE(numout,25) (mjg(jj),jj = 1,jpj)
	265	WRITE(numout,*)
	266	WRITE(numout,*) ' conversion global ==> local j-index domain'
[9019]	267	WRITE(numout,*) ' starting index (mj0)'
[7646]	268	WRITE(numout,25) (mj0(jj),jj = 1,jpjglo)
[9019]	269	WRITE(numout,*) ' ending index (mj1)'
[7646]	270	WRITE(numout,25) (mj1(jj),jj = 1,jpjglo)
	271	ENDIF
	272	ENDIF
	273	25 FORMAT( 100(10x,19i4,/) )
	274	!
	275	END SUBROUTINE dom_glo
	276
	277
[3]	278	SUBROUTINE dom_nam
	279	!!----------------------------------------------------------------------
	280	!! * ROUTINE dom_nam *
	281	!!
	282	!! ** Purpose : read domaine namelists and print the variables.
	283	!!
	284	!! ** input : - namrun namelist
	285	!! - namdom namelist
[2528]	286	!! - namnc4 namelist ! "key_netcdf4" only
[3]	287	!!----------------------------------------------------------------------
	288	USE ioipsl
[9169]	289	!!
	290	INTEGER :: ios ! Local integer
	291	!
[6140]	292	NAMELIST/namrun/ cn_ocerst_indir, cn_ocerst_outdir, nn_stocklist, ln_rst_list, &
[7646]	293	& nn_no , cn_exp , cn_ocerst_in, cn_ocerst_out, ln_rstart , nn_rstctl , &
[6140]	294	& nn_it000, nn_itend , nn_date0 , nn_time0 , nn_leapy , nn_istate , &
	295	& nn_stock, nn_write , ln_mskland , ln_clobber , nn_chunksz, nn_euler , &
[9367]	296	& ln_cfmeta, ln_iscpl, ln_xios_read, nn_wxios
[9169]	297	NAMELIST/namdom/ ln_linssh, rn_isfhmin, rn_rdt, rn_atfp, ln_crs, ln_meshmask
[2528]	298	#if defined key_netcdf4
	299	NAMELIST/namnc4/ nn_nchunks_i, nn_nchunks_j, nn_nchunks_k, ln_nc4zip
	300	#endif
[3]	301	!!----------------------------------------------------------------------
[7646]	302	!
[9169]	303	IF(lwp) THEN
	304	WRITE(numout,*)
[9190]	305	WRITE(numout,*) 'dom_nam : domain initialization through namelist read'
[9169]	306	WRITE(numout,*) '~~~~~~~ '
	307	ENDIF
	308	!
[9367]	309	!
[4147]	310	REWIND( numnam_ref ) ! Namelist namrun in reference namelist : Parameters of the run
	311	READ ( numnam_ref, namrun, IOSTAT = ios, ERR = 901)
[11536]	312	901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namrun in reference namelist' )
[4147]	313	REWIND( numnam_cfg ) ! Namelist namrun in configuration namelist : Parameters of the run
	314	READ ( numnam_cfg, namrun, IOSTAT = ios, ERR = 902 )
[11536]	315	902 IF( ios > 0 ) CALL ctl_nam ( ios , 'namrun in configuration namelist' )
[4624]	316	IF(lwm) WRITE ( numond, namrun )
[1601]	317	!
	318	IF(lwp) THEN ! control print
[9190]	319	WRITE(numout,*) ' Namelist : namrun --- run parameters'
[9490]	320	WRITE(numout,*) ' Assimilation cycle nn_no = ', nn_no
[9169]	321	WRITE(numout,*) ' experiment name for output cn_exp = ', TRIM( cn_exp )
	322	WRITE(numout,*) ' file prefix restart input cn_ocerst_in = ', TRIM( cn_ocerst_in )
	323	WRITE(numout,*) ' restart input directory cn_ocerst_indir = ', TRIM( cn_ocerst_indir )
	324	WRITE(numout,*) ' file prefix restart output cn_ocerst_out = ', TRIM( cn_ocerst_out )
	325	WRITE(numout,*) ' restart output directory cn_ocerst_outdir= ', TRIM( cn_ocerst_outdir )
	326	WRITE(numout,*) ' restart logical ln_rstart = ', ln_rstart
	327	WRITE(numout,*) ' start with forward time step nn_euler = ', nn_euler
	328	WRITE(numout,*) ' control of time step nn_rstctl = ', nn_rstctl
	329	WRITE(numout,*) ' number of the first time step nn_it000 = ', nn_it000
	330	WRITE(numout,*) ' number of the last time step nn_itend = ', nn_itend
	331	WRITE(numout,*) ' initial calendar date aammjj nn_date0 = ', nn_date0
	332	WRITE(numout,*) ' initial time of day in hhmm nn_time0 = ', nn_time0
	333	WRITE(numout,*) ' leap year calendar (0/1) nn_leapy = ', nn_leapy
	334	WRITE(numout,*) ' initial state output nn_istate = ', nn_istate
[5341]	335	IF( ln_rst_list ) THEN
[9169]	336	WRITE(numout,*) ' list of restart dump times nn_stocklist =', nn_stocklist
[5341]	337	ELSE
[9169]	338	WRITE(numout,*) ' frequency of restart file nn_stock = ', nn_stock
[5341]	339	ENDIF
[11536]	340	#if ! defined key_iomput
[9169]	341	WRITE(numout,*) ' frequency of output file nn_write = ', nn_write
[11536]	342	#endif
[9169]	343	WRITE(numout,*) ' mask land points ln_mskland = ', ln_mskland
	344	WRITE(numout,*) ' additional CF standard metadata ln_cfmeta = ', ln_cfmeta
	345	WRITE(numout,*) ' overwrite an existing file ln_clobber = ', ln_clobber
	346	WRITE(numout,*) ' NetCDF chunksize (bytes) nn_chunksz = ', nn_chunksz
	347	WRITE(numout,*) ' IS coupling at the restart step ln_iscpl = ', ln_iscpl
[9367]	348	IF( TRIM(Agrif_CFixed()) == '0' ) THEN
	349	WRITE(numout,*) ' READ restart for a single file using XIOS ln_xios_read =', ln_xios_read
	350	WRITE(numout,*) ' Write restart using XIOS nn_wxios = ', nn_wxios
	351	ELSE
	352	WRITE(numout,*) " AGRIF: nn_wxios will be ingored. See setting for parent"
	353	WRITE(numout,*) " AGRIF: ln_xios_read will be ingored. See setting for parent"
	354	ENDIF
[3]	355	ENDIF
	356
[9490]	357	cexper = cn_exp ! conversion DOCTOR names into model names (this should disappear soon)
[1601]	358	nrstdt = nn_rstctl
	359	nit000 = nn_it000
	360	nitend = nn_itend
	361	ndate0 = nn_date0
	362	nleapy = nn_leapy
	363	ninist = nn_istate
[4370]	364	neuler = nn_euler
[9168]	365	IF( neuler == 1 .AND. .NOT. ln_rstart ) THEN
	366	IF(lwp) WRITE(numout,*)
[9169]	367	IF(lwp) WRITE(numout,*)' ==>>> Start from rest (ln_rstart=F)'
	368	IF(lwp) WRITE(numout,*)' an Euler initial time step is used : nn_euler is forced to 0 '
[4370]	369	neuler = 0
	370	ENDIF
[1601]	371	! ! control of output frequency
[11536]	372	IF( .NOT. ln_rst_list ) THEN ! we use nn_stock
	373	IF( nn_stock == -1 ) CALL ctl_warn( 'nn_stock = -1 --> no restart will be done' )
	374	IF( nn_stock == 0 .OR. nn_stock > nitend ) THEN
	375	WRITE(ctmp1,*) 'nn_stock = ', nn_stock, ' it is forced to ', nitend
	376	CALL ctl_warn( ctmp1 )
	377	nn_stock = nitend
	378	ENDIF
[3]	379	ENDIF
[11536]	380	#if ! defined key_iomput
	381	IF( nn_write == -1 ) CALL ctl_warn( 'nn_write = -1 --> no output files will be done' )
	382	IF ( nn_write == 0 ) THEN
	383	WRITE(ctmp1,*) 'nn_write = ', nn_write, ' it is forced to ', nitend
[783]	384	CALL ctl_warn( ctmp1 )
[11536]	385	nn_write = nitend
[3]	386	ENDIF
[11536]	387	#endif
[3]	388
[2528]	389	#if defined key_agrif
[1601]	390	IF( Agrif_Root() ) THEN
[2528]	391	#endif
[9190]	392	IF(lwp) WRITE(numout,*)
[2528]	393	SELECT CASE ( nleapy ) ! Choose calendar for IOIPSL
	394	CASE ( 1 )
	395	CALL ioconf_calendar('gregorian')
[9190]	396	IF(lwp) WRITE(numout,*) ' ==>>> The IOIPSL calendar is "gregorian", i.e. leap year'
[2528]	397	CASE ( 0 )
	398	CALL ioconf_calendar('noleap')
[9190]	399	IF(lwp) WRITE(numout,*) ' ==>>> The IOIPSL calendar is "noleap", i.e. no leap year'
[2528]	400	CASE ( 30 )
	401	CALL ioconf_calendar('360d')
[9190]	402	IF(lwp) WRITE(numout,*) ' ==>>> The IOIPSL calendar is "360d", i.e. 360 days in a year'
[2528]	403	END SELECT
	404	#if defined key_agrif
[1601]	405	ENDIF
[2528]	406	#endif
[3]	407
[4147]	408	REWIND( numnam_ref ) ! Namelist namdom in reference namelist : space & time domain (bathymetry, mesh, timestep)
	409	READ ( numnam_ref, namdom, IOSTAT = ios, ERR = 903)
[11536]	410	903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namdom in reference namelist' )
[4147]	411	REWIND( numnam_cfg ) ! Namelist namdom in configuration namelist : space & time domain (bathymetry, mesh, timestep)
	412	READ ( numnam_cfg, namdom, IOSTAT = ios, ERR = 904 )
[11536]	413	904 IF( ios > 0 ) CALL ctl_nam ( ios , 'namdom in configuration namelist' )
[9169]	414	IF(lwm) WRITE( numond, namdom )
[5836]	415	!
[3]	416	IF(lwp) THEN
[72]	417	WRITE(numout,*)
[9169]	418	WRITE(numout,*) ' Namelist : namdom --- space & time domain'
	419	WRITE(numout,*) ' linear free surface (=T) ln_linssh = ', ln_linssh
	420	WRITE(numout,*) ' create mesh/mask file ln_meshmask = ', ln_meshmask
	421	WRITE(numout,*) ' treshold to open the isf cavity rn_isfhmin = ', rn_isfhmin, ' [m]'
	422	WRITE(numout,*) ' ocean time step rn_rdt = ', rn_rdt
	423	WRITE(numout,*) ' asselin time filter parameter rn_atfp = ', rn_atfp
	424	WRITE(numout,*) ' online coarsening of dynamical fields ln_crs = ', ln_crs
[223]	425	ENDIF
[5836]	426	!
[9169]	427	! ! conversion DOCTOR names into model names (this should disappear soon)
	428	atfp = rn_atfp
	429	rdt = rn_rdt
[1601]	430
[9367]	431	IF( TRIM(Agrif_CFixed()) == '0' ) THEN
	432	lrxios = ln_xios_read.AND.ln_rstart
	433	!set output file type for XIOS based on NEMO namelist
	434	IF (nn_wxios > 0) lwxios = .TRUE.
	435	nxioso = nn_wxios
	436	ENDIF
	437
[2528]	438	#if defined key_netcdf4
	439	! ! NetCDF 4 case ("key_netcdf4" defined)
[4147]	440	REWIND( numnam_ref ) ! Namelist namnc4 in reference namelist : NETCDF
	441	READ ( numnam_ref, namnc4, IOSTAT = ios, ERR = 907)
[11536]	442	907 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namnc4 in reference namelist' )
[4147]	443	REWIND( numnam_cfg ) ! Namelist namnc4 in configuration namelist : NETCDF
	444	READ ( numnam_cfg, namnc4, IOSTAT = ios, ERR = 908 )
[11536]	445	908 IF( ios > 0 ) CALL ctl_nam ( ios , 'namnc4 in configuration namelist' )
[4624]	446	IF(lwm) WRITE( numond, namnc4 )
[4147]	447
[2528]	448	IF(lwp) THEN ! control print
	449	WRITE(numout,*)
	450	WRITE(numout,*) ' Namelist namnc4 - Netcdf4 chunking parameters'
[9169]	451	WRITE(numout,*) ' number of chunks in i-dimension nn_nchunks_i = ', nn_nchunks_i
	452	WRITE(numout,*) ' number of chunks in j-dimension nn_nchunks_j = ', nn_nchunks_j
	453	WRITE(numout,*) ' number of chunks in k-dimension nn_nchunks_k = ', nn_nchunks_k
	454	WRITE(numout,*) ' apply netcdf4/hdf5 chunking & compression ln_nc4zip = ', ln_nc4zip
[2528]	455	ENDIF
[1601]	456
[2528]	457	! Put the netcdf4 settings into a simple structure (snc4set, defined in in_out_manager module)
	458	! Note the chunk size in the unlimited (time) dimension will be fixed at 1
	459	snc4set%ni = nn_nchunks_i
	460	snc4set%nj = nn_nchunks_j
	461	snc4set%nk = nn_nchunks_k
	462	snc4set%luse = ln_nc4zip
	463	#else
	464	snc4set%luse = .FALSE. ! No NetCDF 4 case
	465	#endif
[1438]	466	!
[3]	467	END SUBROUTINE dom_nam
	468
	469
	470	SUBROUTINE dom_ctl
	471	!!----------------------------------------------------------------------
	472	!! * ROUTINE dom_ctl *
	473	!!
	474	!! ** Purpose : Domain control.
	475	!!
	476	!! ** Method : compute and print extrema of masked scale factors
	477	!!----------------------------------------------------------------------
[10425]	478	INTEGER, DIMENSION(2) :: imi1, imi2, ima1, ima2
[1601]	479	INTEGER, DIMENSION(2) :: iloc !
[3]	480	REAL(wp) :: ze1min, ze1max, ze2min, ze2max
	481	!!----------------------------------------------------------------------
[1601]	482	!
	483	IF(lk_mpp) THEN
[10425]	484	CALL mpp_minloc( 'domain', e1t(:,:), tmask_i(:,:), ze1min, imi1 )
	485	CALL mpp_minloc( 'domain', e2t(:,:), tmask_i(:,:), ze2min, imi2 )
	486	CALL mpp_maxloc( 'domain', e1t(:,:), tmask_i(:,:), ze1max, ima1 )
	487	CALL mpp_maxloc( 'domain', e2t(:,:), tmask_i(:,:), ze2max, ima2 )
[181]	488	ELSE
[4990]	489	ze1min = MINVAL( e1t(:,:), mask = tmask_i(:,:) == 1._wp )
	490	ze2min = MINVAL( e2t(:,:), mask = tmask_i(:,:) == 1._wp )
	491	ze1max = MAXVAL( e1t(:,:), mask = tmask_i(:,:) == 1._wp )
	492	ze2max = MAXVAL( e2t(:,:), mask = tmask_i(:,:) == 1._wp )
[7646]	493	!
[4990]	494	iloc = MINLOC( e1t(:,:), mask = tmask_i(:,:) == 1._wp )
[10425]	495	imi1(1) = iloc(1) + nimpp - 1
	496	imi1(2) = iloc(2) + njmpp - 1
[4990]	497	iloc = MINLOC( e2t(:,:), mask = tmask_i(:,:) == 1._wp )
[10425]	498	imi2(1) = iloc(1) + nimpp - 1
	499	imi2(2) = iloc(2) + njmpp - 1
[4990]	500	iloc = MAXLOC( e1t(:,:), mask = tmask_i(:,:) == 1._wp )
[10425]	501	ima1(1) = iloc(1) + nimpp - 1
	502	ima1(2) = iloc(2) + njmpp - 1
[4990]	503	iloc = MAXLOC( e2t(:,:), mask = tmask_i(:,:) == 1._wp )
[10425]	504	ima2(1) = iloc(1) + nimpp - 1
	505	ima2(2) = iloc(2) + njmpp - 1
[32]	506	ENDIF
[3]	507	IF(lwp) THEN
[1601]	508	WRITE(numout,*)
	509	WRITE(numout,*) 'dom_ctl : extrema of the masked scale factors'
	510	WRITE(numout,*) '~~~~~~~'
[10425]	511	WRITE(numout,"(14x,'e1t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1max, ima1(1), ima1(2)
	512	WRITE(numout,"(14x,'e1t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze1min, imi1(1), imi1(2)
	513	WRITE(numout,"(14x,'e2t maxi: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2max, ima2(1), ima2(2)
	514	WRITE(numout,"(14x,'e2t mini: ',1f10.2,' at i = ',i5,' j= ',i5)") ze2min, imi2(1), imi2(2)
[3]	515	ENDIF
[1438]	516	!
[3]	517	END SUBROUTINE dom_ctl
	518
[5836]	519
[11536]	520	SUBROUTINE domain_cfg( cd_cfg, kk_cfg, kpi, kpj, kpk, kperio )
[3680]	521	!!----------------------------------------------------------------------
[7646]	522	!! * ROUTINE dom_nam *
	523	!!
	524	!! ** Purpose : read the domain size in domain configuration file
[3680]	525	!!
[9169]	526	!! ** Method : read the cn_domcfg NetCDF file
[3680]	527	!!----------------------------------------------------------------------
[7646]	528	CHARACTER(len=*) , INTENT(out) :: cd_cfg ! configuration name
	529	INTEGER , INTENT(out) :: kk_cfg ! configuration resolution
	530	INTEGER , INTENT(out) :: kpi, kpj, kpk ! global domain sizes
	531	INTEGER , INTENT(out) :: kperio ! lateral global domain b.c.
	532	!
[11536]	533	INTEGER :: inum ! local integer
[7646]	534	REAL(wp) :: zorca_res ! local scalars
[11536]	535	REAL(wp) :: zperio ! - -
	536	INTEGER, DIMENSION(4) :: idvar, idimsz ! size of dimensions
[3680]	537	!!----------------------------------------------------------------------
[5836]	538	!
[11536]	539	IF(lwp) THEN
	540	WRITE(numout,*) ' '
	541	WRITE(numout,*) 'domain_cfg : domain size read in ', TRIM( cn_domcfg ), ' file'
	542	WRITE(numout,*) '~~~~~~~~~~ '
	543	ENDIF
[5836]	544	!
[7646]	545	CALL iom_open( cn_domcfg, inum )
[5836]	546	!
[7646]	547	! !- ORCA family specificity
	548	IF( iom_varid( inum, 'ORCA' , ldstop = .FALSE. ) > 0 .AND. &
	549	& iom_varid( inum, 'ORCA_index' , ldstop = .FALSE. ) > 0 ) THEN
	550	!
	551	cd_cfg = 'ORCA'
[9919]	552	CALL iom_get( inum, 'ORCA_index', zorca_res ) ; kk_cfg = NINT( zorca_res )
[7646]	553	!
[11536]	554	IF(lwp) THEN
	555	WRITE(numout,*) ' .'
	556	WRITE(numout,*) ' ==>>> ORCA configuration '
	557	WRITE(numout,*) ' .'
	558	ENDIF
[7646]	559	!
	560	ELSE !- cd_cfg & k_cfg are not used
	561	cd_cfg = 'UNKNOWN'
	562	kk_cfg = -9999999
	563	!- or they may be present as global attributes
	564	!- (netcdf only)
[10425]	565	CALL iom_getatt( inum, 'cn_cfg', cd_cfg ) ! returns ! if not found
	566	CALL iom_getatt( inum, 'nn_cfg', kk_cfg ) ! returns -999 if not found
	567	IF( TRIM(cd_cfg) == '!') cd_cfg = 'UNKNOWN'
	568	IF( kk_cfg == -999 ) kk_cfg = -9999999
[7646]	569	!
	570	ENDIF
[11536]	571	!
	572	idvar = iom_varid( inum, 'e3t_0', kdimsz = idimsz ) ! use e3t_0, that must exist, to get jp(ijk)glo
	573	kpi = idimsz(1)
	574	kpj = idimsz(2)
	575	kpk = idimsz(3)
[9919]	576	CALL iom_get( inum, 'jperio', zperio ) ; kperio = NINT( zperio )
[7646]	577	CALL iom_close( inum )
	578	!
[11536]	579	IF(lwp) THEN
	580	WRITE(numout,*) ' cn_cfg = ', TRIM(cd_cfg), ' nn_cfg = ', kk_cfg
	581	WRITE(numout,*) ' jpiglo = ', kpi
	582	WRITE(numout,*) ' jpjglo = ', kpj
	583	WRITE(numout,*) ' jpkglo = ', kpk
	584	WRITE(numout,*) ' type of global domain lateral boundary jperio = ', kperio
	585	ENDIF
[7646]	586	!
	587	END SUBROUTINE domain_cfg
	588
	589
	590	SUBROUTINE cfg_write
	591	!!----------------------------------------------------------------------
	592	!! * ROUTINE cfg_write *
	593	!!
	594	!! ** Purpose : Create the "cn_domcfg_out" file, a NetCDF file which
	595	!! contains all the ocean domain informations required to
	596	!! define an ocean configuration.
	597	!!
	598	!! ** Method : Write in a file all the arrays required to set up an
	599	!! ocean configuration.
	600	!!
	601	!! ** output file : domcfg_out.nc : domain size, characteristics, horizontal
	602	!! mesh, Coriolis parameter, and vertical scale factors
	603	!! NB: also contain ORCA family information
	604	!!----------------------------------------------------------------------
	605	INTEGER :: ji, jj, jk ! dummy loop indices
	606	INTEGER :: izco, izps, isco, icav
	607	INTEGER :: inum ! local units
	608	CHARACTER(len=21) :: clnam ! filename (mesh and mask informations)
	609	REAL(wp), DIMENSION(jpi,jpj) :: z2d ! workspace
	610	!!----------------------------------------------------------------------
	611	!
	612	IF(lwp) WRITE(numout,*)
	613	IF(lwp) WRITE(numout,*) 'cfg_write : create the domain configuration file (', TRIM(cn_domcfg_out),'.nc)'
	614	IF(lwp) WRITE(numout,*) '~~~~~~~~~'
	615	!
	616	! ! ============================= !
	617	! ! create 'domcfg_out.nc' file !
	618	! ! ============================= !
	619	!
[9019]	620	clnam = cn_domcfg_out ! filename (configuration information)
[10425]	621	CALL iom_open( TRIM(clnam), inum, ldwrt = .TRUE. )
[7646]	622
	623	!
	624	! !== ORCA family specificities ==!
	625	IF( cn_cfg == "ORCA" ) THEN
	626	CALL iom_rstput( 0, 0, inum, 'ORCA' , 1._wp , ktype = jp_i4 )
	627	CALL iom_rstput( 0, 0, inum, 'ORCA_index', REAL( nn_cfg, wp), ktype = jp_i4 )
[3680]	628	ENDIF
[5836]	629	!
[7646]	630	! !== global domain size ==!
	631	!
	632	CALL iom_rstput( 0, 0, inum, 'jpiglo', REAL( jpiglo, wp), ktype = jp_i4 )
	633	CALL iom_rstput( 0, 0, inum, 'jpjglo', REAL( jpjglo, wp), ktype = jp_i4 )
	634	CALL iom_rstput( 0, 0, inum, 'jpkglo', REAL( jpk , wp), ktype = jp_i4 )
	635	!
	636	! !== domain characteristics ==!
	637	!
	638	! ! lateral boundary of the global domain
	639	CALL iom_rstput( 0, 0, inum, 'jperio', REAL( jperio, wp), ktype = jp_i4 )
	640	!
	641	! ! type of vertical coordinate
	642	IF( ln_zco ) THEN ; izco = 1 ; ELSE ; izco = 0 ; ENDIF
	643	IF( ln_zps ) THEN ; izps = 1 ; ELSE ; izps = 0 ; ENDIF
	644	IF( ln_sco ) THEN ; isco = 1 ; ELSE ; isco = 0 ; ENDIF
	645	CALL iom_rstput( 0, 0, inum, 'ln_zco' , REAL( izco, wp), ktype = jp_i4 )
	646	CALL iom_rstput( 0, 0, inum, 'ln_zps' , REAL( izps, wp), ktype = jp_i4 )
	647	CALL iom_rstput( 0, 0, inum, 'ln_sco' , REAL( isco, wp), ktype = jp_i4 )
	648	!
	649	! ! ocean cavities under iceshelves
	650	IF( ln_isfcav ) THEN ; icav = 1 ; ELSE ; icav = 0 ; ENDIF
	651	CALL iom_rstput( 0, 0, inum, 'ln_isfcav', REAL( icav, wp), ktype = jp_i4 )
	652	!
	653	! !== horizontal mesh !
	654	!
	655	CALL iom_rstput( 0, 0, inum, 'glamt', glamt, ktype = jp_r8 ) ! latitude
	656	CALL iom_rstput( 0, 0, inum, 'glamu', glamu, ktype = jp_r8 )
	657	CALL iom_rstput( 0, 0, inum, 'glamv', glamv, ktype = jp_r8 )
	658	CALL iom_rstput( 0, 0, inum, 'glamf', glamf, ktype = jp_r8 )
	659	!
	660	CALL iom_rstput( 0, 0, inum, 'gphit', gphit, ktype = jp_r8 ) ! longitude
	661	CALL iom_rstput( 0, 0, inum, 'gphiu', gphiu, ktype = jp_r8 )
	662	CALL iom_rstput( 0, 0, inum, 'gphiv', gphiv, ktype = jp_r8 )
	663	CALL iom_rstput( 0, 0, inum, 'gphif', gphif, ktype = jp_r8 )
	664	!
	665	CALL iom_rstput( 0, 0, inum, 'e1t' , e1t , ktype = jp_r8 ) ! i-scale factors (e1.)
	666	CALL iom_rstput( 0, 0, inum, 'e1u' , e1u , ktype = jp_r8 )
	667	CALL iom_rstput( 0, 0, inum, 'e1v' , e1v , ktype = jp_r8 )
	668	CALL iom_rstput( 0, 0, inum, 'e1f' , e1f , ktype = jp_r8 )
	669	!
	670	CALL iom_rstput( 0, 0, inum, 'e2t' , e2t , ktype = jp_r8 ) ! j-scale factors (e2.)
	671	CALL iom_rstput( 0, 0, inum, 'e2u' , e2u , ktype = jp_r8 )
	672	CALL iom_rstput( 0, 0, inum, 'e2v' , e2v , ktype = jp_r8 )
	673	CALL iom_rstput( 0, 0, inum, 'e2f' , e2f , ktype = jp_r8 )
	674	!
	675	CALL iom_rstput( 0, 0, inum, 'ff_f' , ff_f , ktype = jp_r8 ) ! coriolis factor
	676	CALL iom_rstput( 0, 0, inum, 'ff_t' , ff_t , ktype = jp_r8 )
	677	!
	678	! !== vertical mesh ==!
	679	!
	680	CALL iom_rstput( 0, 0, inum, 'e3t_1d' , e3t_1d , ktype = jp_r8 ) ! reference 1D-coordinate
	681	CALL iom_rstput( 0, 0, inum, 'e3w_1d' , e3w_1d , ktype = jp_r8 )
	682	!
	683	CALL iom_rstput( 0, 0, inum, 'e3t_0' , e3t_0 , ktype = jp_r8 ) ! vertical scale factors
	684	CALL iom_rstput( 0, 0, inum, 'e3u_0' , e3u_0 , ktype = jp_r8 )
	685	CALL iom_rstput( 0, 0, inum, 'e3v_0' , e3v_0 , ktype = jp_r8 )
	686	CALL iom_rstput( 0, 0, inum, 'e3f_0' , e3f_0 , ktype = jp_r8 )
	687	CALL iom_rstput( 0, 0, inum, 'e3w_0' , e3w_0 , ktype = jp_r8 )
	688	CALL iom_rstput( 0, 0, inum, 'e3uw_0' , e3uw_0 , ktype = jp_r8 )
	689	CALL iom_rstput( 0, 0, inum, 'e3vw_0' , e3vw_0 , ktype = jp_r8 )
	690	!
	691	! !== wet top and bottom level ==! (caution: multiplied by ssmask)
	692	!
	693	CALL iom_rstput( 0, 0, inum, 'top_level' , REAL( mikt, wp )*ssmask , ktype = jp_i4 ) ! nb of ocean T-points (ISF)
	694	CALL iom_rstput( 0, 0, inum, 'bottom_level' , REAL( mbkt, wp )*ssmask , ktype = jp_i4 ) ! nb of ocean T-points
	695	!
	696	IF( ln_sco ) THEN ! s-coordinate: store grid stiffness ratio (Not required anyway)
	697	CALL dom_stiff( z2d )
	698	CALL iom_rstput( 0, 0, inum, 'stiffness', z2d ) ! ! Max. grid stiffness ratio
	699	ENDIF
	700	!
[9023]	701	IF( ll_wd ) THEN ! wetting and drying domain
[7646]	702	CALL iom_rstput( 0, 0, inum, 'ht_0' , ht_0 , ktype = jp_r8 )
	703	ENDIF
	704	!
	705	! Add some global attributes ( netcdf only )
[10425]	706	CALL iom_putatt( inum, 'nn_cfg', nn_cfg )
	707	CALL iom_putatt( inum, 'cn_cfg', TRIM(cn_cfg) )
[7646]	708	!
	709	! ! ============================
	710	! ! close the files
	711	! ! ============================
	712	CALL iom_close( inum )
	713	!
	714	END SUBROUTINE cfg_write
[3680]	715
[3]	716	!!======================================================================
	717	END MODULE domain

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