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dom_oce.F90 in NEMO/branches/2019/ENHANCE-02_ISF_domcfg/src – NEMO

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source: NEMO/branches/2019/ENHANCE-02_ISF_domcfg/src/dom_oce.F90 @ 11308

Last change on this file since 11308 was 11308, checked in by mathiot, 5 years ago
ENHANCE-02_ISF_domcfg: create domisf to isolate isf related work and add new isf geometry computation used by UKESM (ticket #2142)
File size: 24.6 KB

Line
1	MODULE dom_oce
2	!!======================================================================
3	!! * MODULE dom_oce *
4	!!
5	!! ** Purpose : Define in memory all the ocean space domain variables
6	!!======================================================================
7	!! History : 1.0 ! 2005-10 (A. Beckmann, G. Madec) reactivate s-coordinate
8	!! 3.3 ! 2010-11 (G. Madec) add mbk. arrays associated to the deepest ocean level
9	!! 3.4 ! 2011-01 (A. R. Porter, STFC Daresbury) dynamical allocation
10	!! 3.5 ! 2012 (S. Mocavero, I. Epicoco) Add arrays associated
11	!! to the optimization of BDY communications
12	!! 3.7 ! 2015-11 (G. Madec) introduce surface and scale factor ratio
13	!! - ! 2015-11 (G. Madec, A. Coward) time varying zgr by default
14	!!----------------------------------------------------------------------
15
16	!!----------------------------------------------------------------------
17	!! Agrif_Root : dummy function used when lk_agrif=F
18	!! Agrif_CFixed : dummy function used when lk_agrif=F
19	!! dom_oce_alloc : dynamical allocation of dom_oce arrays
20	!!----------------------------------------------------------------------
21	USE par_oce ! ocean parameters
22
23	IMPLICIT NONE
24	PUBLIC ! allows the acces to par_oce when dom_oce is used (exception to coding rules)
25
26	PUBLIC dom_oce_alloc ! Called from nemogcm.F90
27
28	!! time & space domain namelist
29	!! ----------------------------
30	INTEGER , PUBLIC :: nmsh !: = 1 create a mesh-mask file
31	! !!* Namelist namdom : time & space domain *
32	INTEGER , PUBLIC :: nn_bathy !: = 0/1/2 ,compute/read the bathymetry file
33	REAL(wp), PUBLIC :: rn_bathy !: depth of flat bottom (active if nn_bathy=0; if =0 depth=jpkm1)
34	REAL(wp), PUBLIC :: rn_hmin !: minimum ocean depth (>0) or minimum number of ocean levels (<0)
35	REAL(wp), PUBLIC :: rn_e3zps_min !: miminum thickness for partial steps (meters)
36	REAL(wp), PUBLIC :: rn_e3zps_rat !: minimum thickness ration for partial steps
37	INTEGER , PUBLIC :: nn_msh !: = 1 create a mesh-mask file
38
39	INTEGER , PUBLIC :: ntopo !: = 0/1 ,compute/read the bathymetry file
40	INTEGER, PUBLIC :: nperio !: type of lateral boundary condition
41	REAL(wp), PUBLIC :: e3zps_min !: miminum thickness for partial steps (meters)
42	REAL(wp), PUBLIC :: e3zps_rat !: minimum thickness ration for partial steps
43
44	INTEGER, PUBLIC :: nn_interp
45	CHARACTER(LEN=132), PUBLIC :: cn_topo
46	CHARACTER(LEN=132), PUBLIC :: cn_bath
47	CHARACTER(LEN=132), PUBLIC :: cn_lon
48	CHARACTER(LEN=132), PUBLIC :: cn_lat
49
50	LOGICAL, PUBLIC :: lzoom = .FALSE. !: zoom flag
51	LOGICAL, PUBLIC :: lzoom_e = .FALSE. !: East zoom type flag
52	LOGICAL, PUBLIC :: lzoom_w = .FALSE. !: West zoom type flag
53	LOGICAL, PUBLIC :: lzoom_s = .FALSE. !: South zoom type flag
54	LOGICAL, PUBLIC :: lzoom_n = .FALSE. !: North zoom type flag
55
56	LOGICAL, PUBLIC :: ln_domclo = .FALSE.
57
58	INTEGER :: jphgr_msh !: type of horizontal mesh
59	! ! = 0 curvilinear coordinate on the sphere read in coordinate.nc
60	! ! = 1 geographical mesh on the sphere with regular grid-spacing
61	! ! = 2 f-plane with regular grid-spacing
62	! ! = 3 beta-plane with regular grid-spacing
63	! ! = 4 Mercator grid with T/U point at the equator
64
65	REAL(wp) :: ppglam0 !: longitude of first raw and column T-point (jphgr_msh = 1)
66	REAL(wp) :: ppgphi0 !: latitude of first raw and column T-point (jphgr_msh = 1)
67	! ! used for Coriolis & Beta parameters (jphgr_msh = 2 or 3)
68	REAL(wp) :: ppe1_deg !: zonal grid-spacing (degrees)
69	REAL(wp) :: ppe2_deg !: meridional grid-spacing (degrees)
70	REAL(wp) :: ppe1_m !: zonal grid-spacing (degrees)
71	REAL(wp) :: ppe2_m !: meridional grid-spacing (degrees)
72
73	!! Vertical grid parameter for domzgr
74	!! ==================================
75	REAL(wp) :: ppsur !: ORCA r4, r2 and r05 coefficients
76	REAL(wp) :: ppa0 !: (default coefficients)
77	REAL(wp) :: ppa1 !:
78	REAL(wp) :: ppkth !:
79	REAL(wp) :: ppacr !:
80	!
81	! If both ppa0 ppa1 and ppsur are specified to 0, then
82	! they are computed from ppdzmin, pphmax , ppkth, ppacr in dom_zgr
83	REAL(wp) :: ppdzmin !: Minimum vertical spacing
84	REAL(wp) :: pphmax !: Maximum depth
85	!
86	LOGICAL :: ldbletanh !: Use/do not use double tanf function for vertical coordinates
87	REAL(wp) :: ppa2 !: Double tanh function parameters
88	REAL(wp) :: ppkth2 !:
89	REAL(wp) :: ppacr2 !:
90
91	!!----------------------------------------------------------------------
92	!! time & space domain namelist
93	!! ----------------------------
94	! !!* Namelist namdom : time & space domain *
95	LOGICAL , PUBLIC :: ln_linssh !: =T linear free surface ==>> model level are fixed in time
96	LOGICAL , PUBLIC :: ln_meshmask !: =T create a mesh-mask file (mesh_mask.nc)
97	REAL(wp), PUBLIC :: rn_isfhmin !: threshold to discriminate grounded ice to floating ice
98	REAL(wp), PUBLIC :: rn_rdt !: time step for the dynamics and tracer
99	REAL(wp), PUBLIC :: rn_atfp !: asselin time filter parameter
100	INTEGER , PUBLIC :: nn_euler !: =0 start with forward time step or not (=1)
101	LOGICAL , PUBLIC :: ln_iscpl !: coupling with ice sheet
102	LOGICAL , PUBLIC :: ln_crs !: Apply grid coarsening to dynamical model output or online passive tracers
103
104	!! Free surface parameters
105	!! =======================
106	LOGICAL , PUBLIC :: ln_dynspg_exp !: Explicit free surface flag
107	LOGICAL , PUBLIC :: ln_dynspg_ts !: Split-Explicit free surface flag
108
109	!! Time splitting parameters
110	!! =========================
111	LOGICAL, PUBLIC :: ln_bt_fw !: Forward integration of barotropic sub-stepping
112	LOGICAL, PUBLIC :: ln_bt_av !: Time averaging of barotropic variables
113	LOGICAL, PUBLIC :: ln_bt_auto !: Set number of barotropic iterations automatically
114	INTEGER, PUBLIC :: nn_bt_flt !: Filter choice
115	INTEGER, PUBLIC :: nn_baro !: Number of barotropic iterations during one baroclinic step (rdt)
116	REAL(wp), PUBLIC :: rn_bt_cmax !: Maximum allowed courant number (used if ln_bt_auto=T)
117	REAL(wp), PUBLIC :: rn_bt_alpha !: Time stepping diffusion parameter
118
119
120	! !! old non-DOCTOR names still used in the model
121	REAL(wp), PUBLIC :: atfp !: asselin time filter parameter
122	REAL(wp), PUBLIC :: rdt !: time step for the dynamics and tracer
123
124	! !!! associated variables
125	INTEGER , PUBLIC :: neuler !: restart euler forward option (0=Euler)
126	REAL(wp), PUBLIC :: r2dt !: = 2*rdt except at nit000 (=rdt) if neuler=0
127
128	!!----------------------------------------------------------------------
129	!! space domain parameters
130	!!----------------------------------------------------------------------
131	INTEGER, PUBLIC :: jperio !: Global domain lateral boundary type (between 0 and 7)
132	! ! = 0 closed ; = 1 cyclic East-West
133	! ! = 2 cyclic North-South ; = 3 North fold T-point pivot
134	! ! = 4 cyclic East-West AND North fold T-point pivot
135	! ! = 5 North fold F-point pivot
136	! ! = 6 cyclic East-West AND North fold F-point pivot
137	! ! = 7 bi-cyclic East-West AND North-South
138	LOGICAL, PUBLIC :: l_Iperio, l_Jperio ! should we explicitely take care I/J periodicity
139
140	! ! domain MPP decomposition parameters
141	INTEGER , PUBLIC :: nimpp, njmpp !: i- & j-indexes for mpp-subdomain left bottom
142	INTEGER , PUBLIC :: nreci, nrecj !: overlap region in i and j
143	INTEGER , PUBLIC :: nproc !: number for local processor
144	INTEGER , PUBLIC :: narea !: number for local area
145	INTEGER , PUBLIC :: nbondi, nbondj !: mark of i- and j-direction local boundaries
146	INTEGER, ALLOCATABLE, PUBLIC :: nbondi_bdy(:) !: mark i-direction local boundaries for BDY open boundaries
147	INTEGER, ALLOCATABLE, PUBLIC :: nbondj_bdy(:) !: mark j-direction local boundaries for BDY open boundaries
148	INTEGER, ALLOCATABLE, PUBLIC :: nbondi_bdy_b(:) !: mark i-direction of neighbours local boundaries for BDY open boundaries
149	INTEGER, ALLOCATABLE, PUBLIC :: nbondj_bdy_b(:) !: mark j-direction of neighbours local boundaries for BDY open boundaries
150
151	INTEGER, PUBLIC :: npolj !: north fold mark (0, 3 or 4)
152	INTEGER, PUBLIC :: nlci, nldi, nlei !: i-dimensions of the local subdomain and its first and last indoor indices
153	INTEGER, PUBLIC :: nlcj, nldj, nlej !: i-dimensions of the local subdomain and its first and last indoor indices
154	INTEGER, PUBLIC :: noea, nowe !: index of the local neighboring processors in
155	INTEGER, PUBLIC :: noso, nono !: east, west, south and north directions
156	INTEGER, PUBLIC :: nidom !: ???
157
158	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mig !: local ==> global domain i-index
159	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mjg !: local ==> global domain j-index
160	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mi0, mi1 !: global ==> local domain i-index (mi0=1 and mi1=0 if the global index
161	! ! is not in the local domain)
162	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mj0, mj1 !: global ==> local domain j-index (mj0=1 and mj1=0 if the global index
163	! ! is not in the local domain)
164	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nimppt, njmppt !: i-, j-indexes for each processor
165	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ibonit, ibonjt !: i-, j- processor neighbour existence
166	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nlcit , nlcjt !: dimensions of every subdomain
167	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nldit , nldjt !: first, last indoor index for each i-domain
168	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nleit , nlejt !: first, last indoor index for each j-domain
169	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: nfiimpp, nfipproc, nfilcit
170
171	!!----------------------------------------------------------------------
172	!! horizontal curvilinear coordinate and scale factors
173	!! ---------------------------------------------------------------------
174	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: glamt , glamu, glamv , glamf !: longitude at t, u, v, f-points [degree]
175	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: gphit , gphiu, gphiv , gphif !: latitude at t, u, v, f-points [degree]
176	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1t , e2t , r1_e1t, r1_e2t !: t-point horizontal scale factors [m]
177	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1u , e2u , r1_e1u, r1_e2u !: horizontal scale factors at u-point [m]
178	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1v , e2v , r1_e1v, r1_e2v !: horizontal scale factors at v-point [m]
179	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, TARGET, DIMENSION(:,:) :: e1f , e2f , r1_e1f, r1_e2f !: horizontal scale factors at f-point [m]
180	!
181	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: e1e2t , r1_e1e2t !: associated metrics at t-point
182	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: e1e2u , r1_e1e2u , e2_e1u !: associated metrics at u-point
183	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: e1e2v , r1_e1e2v , e1_e2v !: associated metrics at v-point
184	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: e1e2f , r1_e1e2f !: associated metrics at f-point
185	!
186	REAL(wp), PUBLIC, ALLOCATABLE, SAVE , DIMENSION(:,:) :: ff_f , ff_t !: Coriolis factor at f- & t-points [1/s]
187
188	!! s-coordinate and hybrid z-s-coordinate
189	!! =----------------======---------------
190	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gsigt, gsigw !: model level depth coefficient at t-, w-levels (analytic)
191	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gsi3w !: model level depth coefficient at w-level (sum of gsigw)
192	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: esigt, esigw !: vertical scale factor coef. at t-, w-levels
193
194	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hbatv , hbatf !: ocean depth at the vertical of v--f
195	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hbatt , hbatu !: t--u points (m)
196	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: scosrf, scobot !: ocean surface and bottom topographies
197	! ! (if deviating from coordinate surfaces in HYBRID)
198	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hifv , hiff !: interface depth between stretching at v--f
199	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hift , hifu !: and quasi-uniform spacing t--u points (m)
200	!!gm end
201
202	!!----------------------------------------------------------------------
203	!! vertical coordinate and scale factors
204	!! ---------------------------------------------------------------------
205	LOGICAL, PUBLIC :: ln_zco !: z-coordinate - full step
206	LOGICAL, PUBLIC :: ln_zps !: z-coordinate - partial step
207	LOGICAL, PUBLIC :: ln_sco !: s-coordinate or hybrid z-s coordinate
208	LOGICAL, PUBLIC :: ln_isfcav !: presence of ISF
209	!
210	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3t_0, e3u_0 , e3v_0 , e3f_0 !: t-,u-,v-,f-vert. scale factor [m]
211	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3w_0, e3uw_0, e3vw_0 !: w-,uw-,vw-vert. scale factor [m]
212	!
213	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gdept_0 !: t- depth [m]
214	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gdepw_0 !: w- depth [m]
215	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gde3w_0 !: w- depth (sum of e3w) [m]
216	!
217	INTEGER, PUBLIC :: nla10 !: deepest W level Above ~10m (nlb10 - 1)
218	INTEGER, PUBLIC :: nlb10 !: shallowest W level Bellow ~10m (nla10 + 1)
219	!
220	!! 1D reference vertical coordinate
221	!! =-----------------====------
222	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gdept_1d, gdepw_1d !: reference depth of t- and w-points (m)
223	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: e3t_1d , e3w_1d !: reference vertical scale factors at T- and W-pts (m)
224	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e3tp , e3wp !: ocean bottom level thickness at T and W points
225
226	!!----------------------------------------------------------------------
227	!! masks, top and bottom ocean point position
228	!! ---------------------------------------------------------------------
229	!!gm Proposition of new name for top/bottom vertical indices
230	! INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mtk_t, mtk_u, mtk_v !: top first wet T-, U-, V-, F-level (ISF)
231	! INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbk_t, mbk_u, mbk_v !: bottom last wet T-, U- and V-level
232	!!gm
233	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbathy !: number of ocean level (=0, 1, ... , jpk-1)
234	REAL(wp) , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: bathy !: number of ocean level (=0, 1, ... , jpk-1)
235	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbkt, mbku, mbkv !: bottom last wet T-, U- and V-level
236	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tmask_i !: interior domain T-point mask
237	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tmask_h !: internal domain T-point mask (Figure 8.5 NEMO book)
238
239	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: misfdep !: top first ocean level (ISF)
240	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mikt, miku, mikv, mikf !: top first wet T-, U-, V-, F-level (ISF)
241	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: risfdep !: Iceshelf draft (ISF)
242
243	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ssmask, ssumask, ssvmask !: surface mask at T-,U-, V- and F-pts
244	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:), TARGET :: tmask, umask, vmask, fmask !: land/ocean mask at T-, U-, V- and F-pts
245	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:), TARGET :: wmask !: land/ocean mask at W- pts
246
247	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: msk_opnsea, msk_closea !: open ocean mask, closed sea mask (all of them)
248	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: msk_glo , msk_rnf , msk_emp !: closed sea masks
249	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: msk_gloid, msk_rnfid, msk_empid !: closed sea masks
250
251	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: tpol, fpol !: north fold mask (jperio= 3 or 4)
252
253	!!----------------------------------------------------------------------
254	!! calendar variables
255	!! ---------------------------------------------------------------------
256	INTEGER , PUBLIC :: nyear !: current year
257	INTEGER , PUBLIC :: nmonth !: current month
258	INTEGER , PUBLIC :: nday !: current day of the month
259	INTEGER , PUBLIC :: nhour !: current hour
260	INTEGER , PUBLIC :: nminute !: current minute
261	INTEGER , PUBLIC :: ndastp !: time step date in yyyymmdd format
262	INTEGER , PUBLIC :: nday_year !: current day counted from jan 1st of the current year
263	INTEGER , PUBLIC :: nsec_year !: current time step counted in second since 00h jan 1st of the current year
264	INTEGER , PUBLIC :: nsec_month !: current time step counted in second since 00h 1st day of the current month
265	INTEGER , PUBLIC :: nsec_week !: current time step counted in second since 00h of last monday
266	INTEGER , PUBLIC :: nsec_day !: current time step counted in second since 00h of the current day
267	REAL(wp), PUBLIC :: fjulday !: current julian day
268	REAL(wp), PUBLIC :: fjulstartyear !: first day of the current year in julian days
269	REAL(wp), PUBLIC :: adatrj !: number of elapsed days since the begining of the whole simulation
270	! !: (cumulative duration of previous runs that may have used different time-step size)
271	INTEGER , PUBLIC, DIMENSION(0: 2) :: nyear_len !: length in days of the previous/current/next year
272	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_len !: length in days of the months of the current year
273	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_half !: second since Jan 1st 0h of the current year and the half of the months
274	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_end !: second since Jan 1st 0h of the current year and the end of the months
275	INTEGER , PUBLIC :: nsec1jan000 !: second since Jan 1st 0h of nit000 year and Jan 1st 0h the current year
276
277	!!----------------------------------------------------------------------
278	!! agrif domain
279	!!----------------------------------------------------------------------
280	#if defined key_agrif
281	LOGICAL, PUBLIC, PARAMETER :: lk_agrif = .TRUE. !: agrif flag
282	#else
283	LOGICAL, PUBLIC, PARAMETER :: lk_agrif = .FALSE. !: agrif flag
284	#endif
285
286	!!----------------------------------------------------------------------
287	!! NEMO/OCE 4.0 , NEMO Consortium (2018)
288	!! $Id: dom_oce.F90 10068 2018-08-28 14:09:04Z nicolasmartin $
289	!! Software governed by the CeCILL license (see ./LICENSE)
290	!!----------------------------------------------------------------------
291	CONTAINS
292
293	#if ! defined key_agrif
294	!!----------------------------------------------------------------------
295	!! NOT 'key_agrif' dummy function No AGRIF zoom
296	!!----------------------------------------------------------------------
297	LOGICAL FUNCTION Agrif_Root()
298	Agrif_Root = .TRUE.
299	END FUNCTION Agrif_Root
300
301	CHARACTER(len=3) FUNCTION Agrif_CFixed()
302	Agrif_CFixed = '0'
303	END FUNCTION Agrif_CFixed
304	#endif
305
306	INTEGER FUNCTION dom_oce_alloc()
307	!!----------------------------------------------------------------------
308	INTEGER, DIMENSION(11) :: ierr
309	!!----------------------------------------------------------------------
310	ierr(:) = 0
311	!
312	ALLOCATE( mig(jpi), mjg(jpj), STAT=ierr(1) )
313	!
314	ALLOCATE( mi0(jpiglo) , mi1 (jpiglo), mj0(jpjglo) , mj1 (jpjglo) , &
315	& tpol(jpiglo) , fpol(jpiglo) , STAT=ierr(2) )
316	!
317	ALLOCATE( glamt(jpi,jpj) , glamu(jpi,jpj) , glamv(jpi,jpj) , glamf(jpi,jpj) , &
318	& gphit(jpi,jpj) , gphiu(jpi,jpj) , gphiv(jpi,jpj) , gphif(jpi,jpj) , &
319	& e1t (jpi,jpj) , e2t (jpi,jpj) , r1_e1t(jpi,jpj) , r1_e2t(jpi,jpj) , &
320	& e1u (jpi,jpj) , e2u (jpi,jpj) , r1_e1u(jpi,jpj) , r1_e2u(jpi,jpj) , &
321	& e1v (jpi,jpj) , e2v (jpi,jpj) , r1_e1v(jpi,jpj) , r1_e2v(jpi,jpj) , &
322	& e1f (jpi,jpj) , e2f (jpi,jpj) , r1_e1f(jpi,jpj) , r1_e2f(jpi,jpj) , &
323	& e1e2t(jpi,jpj) , r1_e1e2t(jpi,jpj) , &
324	& e1e2u(jpi,jpj) , r1_e1e2u(jpi,jpj) , e2_e1u(jpi,jpj) , &
325	& e1e2v(jpi,jpj) , r1_e1e2v(jpi,jpj) , e1_e2v(jpi,jpj) , &
326	& e1e2f(jpi,jpj) , r1_e1e2f(jpi,jpj) , &
327	& ff_f (jpi,jpj) , ff_t (jpi,jpj) , STAT=ierr(3) )
328	!
329	ALLOCATE( gdept_0(jpi,jpj,jpk) , gdepw_0(jpi,jpj,jpk) , gde3w_0(jpi,jpj,jpk) , STAT=ierr(4) )
330	!
331	ALLOCATE( e3t_0 (jpi,jpj,jpk) , e3u_0 (jpi,jpj,jpk) , e3v_0(jpi,jpj,jpk) , e3f_0(jpi,jpj,jpk) , e3w_0(jpi,jpj,jpk) , &
332	& e3uw_0(jpi,jpj,jpk) , e3vw_0(jpi,jpj,jpk) , STAT=ierr(5) )
333	!
334	ALLOCATE( gdept_1d(jpk) , e3tp (jpi,jpj), e3wp(jpi,jpj) ,gdepw_1d(jpk) , e3t_1d(jpk) , e3w_1d(jpk) , STAT=ierr(6) )
335	!
336	ALLOCATE( bathy(jpi,jpj),mbathy(jpi,jpj), tmask_i(jpi,jpj) , tmask_h(jpi,jpj) , &
337	& ssmask (jpi,jpj) , ssumask(jpi,jpj) , ssvmask(jpi,jpj) , &
338	& mbkt (jpi,jpj) , mbku (jpi,jpj) , mbkv (jpi,jpj) , STAT=ierr(7) )
339	!
340	ALLOCATE( misfdep(jpi,jpj) , mikt(jpi,jpj) , miku(jpi,jpj) , &
341	& risfdep(jpi,jpj) , mikv(jpi,jpj) , mikf(jpi,jpj) , STAT=ierr(8) )
342	!
343	ALLOCATE( tmask(jpi,jpj,jpk) , umask(jpi,jpj,jpk) , &
344	& vmask(jpi,jpj,jpk) , fmask(jpi,jpj,jpk) , wmask(jpi,jpj,jpk) , STAT=ierr(9) )
345	!
346	ALLOCATE( hbatv (jpi,jpj) , hbatf (jpi,jpj) , &
347	& hbatt (jpi,jpj) , hbatu (jpi,jpj) , &
348	& scosrf(jpi,jpj) , scobot(jpi,jpj) , &
349	& hifv (jpi,jpj) , hiff (jpi,jpj) , &
350	& hift (jpi,jpj) , hifu (jpi,jpj) , STAT=ierr(10) )
351
352	ALLOCATE( msk_opnsea(jpi,jpj), msk_closea(jpi,jpj), &
353	& msk_glo (jpi,jpj), msk_rnf (jpi,jpj), msk_emp (jpi,jpj), &
354	& msk_gloid(jpi,jpj), msk_rnfid(jpi,jpj), msk_empid(jpi,jpj), STAT=ierr(11) )
355	!
356	dom_oce_alloc = MAXVAL(ierr)
357	!
358	END FUNCTION dom_oce_alloc
359
360	!!======================================================================
361	END MODULE dom_oce

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