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dom_oce.F90 in branches/2013/dev_r3853_CNRS9_ConfSetting/NEMOGCM/NEMO/OPA_SRC/DOM – NEMO

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source: branches/2013/dev_r3853_CNRS9_ConfSetting/NEMOGCM/NEMO/OPA_SRC/DOM/dom_oce.F90 @ 3993

Last change on this file since 3993 was 3993, checked in by clevy, 11 years ago
Configuration setting/Step3 bugfixes,doc, and redistribute variables in namcfg and namdom see ticket:#1074
Property svn:keywords set to `Id`
File size: 24.3 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	!! 4.0 ! 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	!!----------------------------------------------------------------------
13
14	!!----------------------------------------------------------------------
15	!! Agrif_Root : dummy function used when lk_agrif=F
16	!! Agrif_CFixed : dummy function used when lk_agrif=F
17	!! dom_oce_alloc : dynamical allocation of dom_oce arrays
18	!!----------------------------------------------------------------------
19	USE par_oce ! ocean parameters
20
21	IMPLICIT NONE
22	PUBLIC ! allows the acces to par_oce when dom_oce is used
23	! ! exception to coding rules... to be suppressed ???
24
25	PUBLIC dom_oce_alloc ! Called from nemogcm.F90
26
27	!!----------------------------------------------------------------------
28	!! time & space domain namelist
29	!! ----------------------------
30	! !!* Namelist namdom : time & space domain *
31	INTEGER , PUBLIC :: nn_bathy !: = 0/1 ,compute/read the bathymetry file
32	REAL(wp), PUBLIC :: rn_hmin !: minimum ocean depth (>0) or minimum number of ocean levels (<0)
33	REAL(wp), PUBLIC :: rn_e3zps_min !: miminum thickness for partial steps (meters)
34	REAL(wp), PUBLIC :: rn_e3zps_rat !: minimum thickness ration for partial steps
35	INTEGER , PUBLIC :: nn_msh !: = 1 create a mesh-mask file
36	INTEGER , PUBLIC :: nn_acc !: = 0/1 use of the acceleration of convergence technique
37	REAL(wp), PUBLIC :: rn_atfp !: asselin time filter parameter
38	REAL(wp), PUBLIC :: rn_rdt !: time step for the dynamics (and tracer if nacc=0)
39	REAL(wp), PUBLIC :: rn_rdtmin !: minimum time step on tracers
40	REAL(wp), PUBLIC :: rn_rdtmax !: maximum time step on tracers
41	REAL(wp), PUBLIC :: rn_rdth !: depth variation of tracer step
42	INTEGER , PUBLIC :: nn_baro !: number of barotropic time steps (key_dynspg_ts)
43	INTEGER , PUBLIC :: nn_closea !: =0 suppress closed sea/lake from the ORCA domain or not (=1)
44	!! Horizontal grid parameters for domhgr
45	!! =====================================
46	INTEGER :: jphgr_msh !: type of horizontal mesh
47	! ! = 0 curvilinear coordinate on the sphere read in coordinate.nc
48	! ! = 1 geographical mesh on the sphere with regular grid-spacing
49	! ! = 2 f-plane with regular grid-spacing
50	! ! = 3 beta-plane with regular grid-spacing
51	! ! = 4 Mercator grid with T/U point at the equator
52
53	REAL(wp) :: ppglam0 !: longitude of first raw and column T-point (jphgr_msh = 1)
54	REAL(wp) :: ppgphi0 !: latitude of first raw and column T-point (jphgr_msh = 1)
55	! ! used for Coriolis & Beta parameters (jphgr_msh = 2 or 3)
56	REAL(wp) :: ppe1_deg !: zonal grid-spacing (degrees)
57	REAL(wp) :: ppe2_deg !: meridional grid-spacing (degrees)
58	REAL(wp) :: ppe1_m !: zonal grid-spacing (degrees)
59	REAL(wp) :: ppe2_m !: meridional grid-spacing (degrees)
60
61	!! Vertical grid parameter for domzgr
62	!! ==================================
63	REAL(wp) :: ppsur !: ORCA r4, r2 and r05 coefficients
64	REAL(wp) :: ppa0 !: (default coefficients)
65	REAL(wp) :: ppa1 !:
66	REAL(wp) :: ppkth !:
67	REAL(wp) :: ppacr !:
68	!
69	! If both ppa0 ppa1 and ppsur are specified to 0, then
70	! they are computed from ppdzmin, pphmax , ppkth, ppacr in dom_zgr
71	REAL(wp) :: ppdzmin !: Minimum vertical spacing
72	REAL(wp) :: pphmax !: Maximum depth
73	!
74	LOGICAL :: ldbletanh !: Use/do not use double tanf function for vertical coordinates
75	REAL(wp) :: ppa2 !: Double tanh function parameters
76	REAL(wp) :: ppkth2 !:
77	REAL(wp) :: ppacr2 !:
78
79	! !! old non-DOCTOR names still used in the model
80	INTEGER , PUBLIC :: ntopo !: = 0/1 ,compute/read the bathymetry file
81	REAL(wp), PUBLIC :: e3zps_min !: miminum thickness for partial steps (meters)
82	REAL(wp), PUBLIC :: e3zps_rat !: minimum thickness ration for partial steps
83	INTEGER , PUBLIC :: nmsh !: = 1 create a mesh-mask file
84	INTEGER , PUBLIC :: nacc !: = 0/1 use of the acceleration of convergence technique
85	REAL(wp), PUBLIC :: atfp !: asselin time filter parameter
86	REAL(wp), PUBLIC :: rdt !: time step for the dynamics (and tracer if nacc=0)
87	REAL(wp), PUBLIC :: rdtmin !: minimum time step on tracers
88	REAL(wp), PUBLIC :: rdtmax !: maximum time step on tracers
89	REAL(wp), PUBLIC :: rdth !: depth variation of tracer step
90
91	! !!! associated variables
92	INTEGER , PUBLIC :: neuler = 0 !: restart euler forward option (0=Euler)
93	REAL(wp), PUBLIC :: atfp1 !: asselin time filter coeff. (atfp1= 1-2*atfp)
94	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: rdttra !: vertical profile of tracer time step
95	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: r2dtra !: = 2*rdttra except at nit000 (=rdttra) if neuler=0
96
97	! !!* Namelist namcla : cross land advection
98	INTEGER, PUBLIC :: nn_cla !: =1 cross land advection for exchanges through some straits (ORCA2)
99
100	!!----------------------------------------------------------------------
101	!! space domain parameters
102	!!----------------------------------------------------------------------
103	LOGICAL, PUBLIC :: lzoom = .FALSE. !: zoom flag
104	LOGICAL, PUBLIC :: lzoom_e = .FALSE. !: East zoom type flag
105	LOGICAL, PUBLIC :: lzoom_w = .FALSE. !: West zoom type flag
106	LOGICAL, PUBLIC :: lzoom_s = .FALSE. !: South zoom type flag
107	LOGICAL, PUBLIC :: lzoom_n = .FALSE. !: North zoom type flag
108
109	! !!! domain parameters linked to mpp
110	INTEGER, PUBLIC :: nperio !: type of lateral boundary condition
111	INTEGER, PUBLIC :: nimpp, njmpp !: i- & j-indexes for mpp-subdomain left bottom
112	INTEGER, PUBLIC :: nreci, nrecj !: overlap region in i and j
113	INTEGER, PUBLIC :: nproc !: number for local processor
114	INTEGER, PUBLIC :: narea !: number for local area
115	INTEGER, PUBLIC :: nbondi, nbondj !: mark of i- and j-direction local boundaries
116	INTEGER, ALLOCATABLE, PUBLIC :: nbondi_bdy(:) !: mark i-direction local boundaries for BDY open boundaries
117	INTEGER, ALLOCATABLE, PUBLIC :: nbondj_bdy(:) !: mark j-direction local boundaries for BDY open boundaries
118	INTEGER, ALLOCATABLE, PUBLIC :: nbondi_bdy_b(:) !: mark i-direction of neighbours local boundaries for BDY open boundaries
119	INTEGER, ALLOCATABLE, PUBLIC :: nbondj_bdy_b(:) !: mark j-direction of neighbours local boundaries for BDY open boundaries
120
121	INTEGER, PUBLIC :: npolj !: north fold mark (0, 3 or 4)
122	INTEGER, PUBLIC :: nlci, nldi, nlei !: i-dimensions of the local subdomain and its first and last indoor indices
123	INTEGER, PUBLIC :: nlcj, nldj, nlej !: i-dimensions of the local subdomain and its first and last indoor indices
124	INTEGER, PUBLIC :: noea, nowe !: index of the local neighboring processors in
125	INTEGER, PUBLIC :: noso, nono !: east, west, south and north directions
126	INTEGER, PUBLIC :: npne, npnw !: index of north east and north west processor
127	INTEGER, PUBLIC :: npse, npsw !: index of south east and south west processor
128	INTEGER, PUBLIC :: nbne, nbnw !: logical of north east & north west processor
129	INTEGER, PUBLIC :: nbse, nbsw !: logical of south east & south west processor
130	INTEGER, PUBLIC :: nidom !: ???
131
132	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mig !: local ==> global domain i-index
133	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mjg !: local ==> global domain j-index
134	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mi0, mi1 !: global ==> local domain i-index !!bug ==> other solution?
135	! ! (mi0=1 and mi1=0 if the global index is not in the local domain)
136	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: mj0, mj1 !: global ==> local domain j-index !!bug ==> other solution?
137	! ! (mi0=1 and mi1=0 if the global index is not in the local domain)
138	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nimppt, njmppt !: i-, j-indexes for each processor
139	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ibonit, ibonjt !: i-, j- processor neighbour existence
140	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nlcit , nlcjt !: dimensions of every subdomain
141	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nldit , nldjt !: first, last indoor index for each i-domain
142	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: nleit , nlejt !: first, last indoor index for each j-domain
143
144	!!----------------------------------------------------------------------
145	!! horizontal curvilinear coordinate and scale factors
146	!! ---------------------------------------------------------------------
147	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: glamt, glamu !: longitude of t-, u-, v- and f-points (degre)
148	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: glamv, glamf !:
149	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: gphit, gphiu !: latitude of t-, u-, v- and f-points (degre)
150	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: gphiv, gphif !:
151	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e1t, e2t !: horizontal scale factors at t-point (m)
152	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e1u, e2u !: horizontal scale factors at u-point (m)
153	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e1v, e2v !: horizontal scale factors at v-point (m)
154	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e1f, e2f !: horizontal scale factors at f-point (m)
155	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e1e2t !: surface at t-point (m2)
156	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ff !: coriolis factor (2.omegasin(yphi) ) (s-1)
157
158	!!----------------------------------------------------------------------
159	!! vertical coordinate and scale factors
160	!! ---------------------------------------------------------------------
161	! !!* Namelist namzgr : vertical coordinate *
162	LOGICAL, PUBLIC :: ln_zco !: z-coordinate - full step
163	LOGICAL, PUBLIC :: ln_zps !: z-coordinate - partial step
164	LOGICAL, PUBLIC :: ln_sco !: s-coordinate or hybrid z-s coordinate
165
166	!! All coordinates
167	!! ---------------
168	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gdep3w !: depth of T-points (sum of e3w) (m)
169	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gdept , gdepw !: analytical depth at T-W points (m)
170	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3v , e3f !: analytical vertical scale factors at V--F
171	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3t , e3u !: T--U points (m)
172	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3vw !: analytical vertical scale factors at VW--
173	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3w , e3uw !: W--UW points (m)
174	#if defined key_vvl
175	LOGICAL, PUBLIC, PARAMETER :: lk_vvl = .TRUE. !: variable grid flag
176
177	!! All coordinates
178	!! ---------------
179	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gdep3w_1 !: depth of T-points (sum of e3w) (m)
180	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: gdept_1, gdepw_1 !: analytical depth at T-W points (m)
181	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3v_1 , e3f_1 !: analytical vertical scale factors at V--F
182	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3t_1 , e3u_1 !: T--U points (m)
183	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3vw_1 !: analytical vertical scale factors at VW--
184	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3w_1 , e3uw_1 !: W--UW points (m)
185	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3t_b !: before - - - - T points (m)
186	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: e3u_b , e3v_b !: - - - - - U--V points (m)
187	#else
188	LOGICAL, PUBLIC, PARAMETER :: lk_vvl = .FALSE. !: fixed grid flag
189	#endif
190	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:), TARGET :: hur , hvr !: inverse of u and v-points ocean depth (1/m)
191	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hu , hv !: depth at u- and v-points (meters)
192	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hu_0 , hv_0 !: refernce depth at u- and v-points (meters)
193
194	INTEGER, PUBLIC :: nla10 !: deepest W level Above ~10m (nlb10 - 1)
195	INTEGER, PUBLIC :: nlb10 !: shallowest W level Bellow ~10m (nla10 + 1)
196
197	!! z-coordinate with full steps (also used in the other cases as reference z-coordinate)
198	!! =-----------------====------
199	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gdept_0, gdepw_0 !: reference depth of t- and w-points (m)
200	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: e3t_0 , e3w_0 !: reference vertical scale factors at T- and W-pts (m)
201	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: e3tp , e3wp !: ocean bottom level thickness at T and W points
202
203	!! s-coordinate and hybrid z-s-coordinate
204	!! =----------------======---------------
205	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gsigt, gsigw !: model level depth coefficient at t-, w-levels (analytic)
206	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: gsi3w !: model level depth coefficient at w-level (sum of gsigw)
207	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: esigt, esigw !: vertical scale factor coef. at t-, w-levels
208
209	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hbatv , hbatf !: ocean depth at the vertical of V--F
210	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hbatt , hbatu !: T--U points (m)
211	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: scosrf, scobot !: ocean surface and bottom topographies
212	! ! (if deviating from coordinate surfaces in HYBRID)
213	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hifv , hiff !: interface depth between stretching at V--F
214	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hift , hifu !: and quasi-uniform spacing T--U points (m)
215	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rx1 !: Maximum grid stiffness ratio
216
217	!!----------------------------------------------------------------------
218	!! masks, bathymetry
219	!! ---------------------------------------------------------------------
220	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbathy !: number of ocean level (=0, 1, ... , jpk-1)
221	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbkt !: vertical index of the bottom last T- ocean level
222	INTEGER , PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: mbku, mbkv !: vertical index of the bottom last U- and W- ocean level
223	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: bathy !: ocean depth (meters)
224	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tmask_i !: interior domain T-point mask
225	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: bmask !: land/ocean mask of barotropic stream function
226
227	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: tmask, umask, vmask, fmask !: land/ocean mask at T-, U-, V- and F-pts
228
229	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: tpol, fpol !: north fold mask (jperio= 3 or 4)
230
231	#if defined key_noslip_accurate
232	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,: ) :: npcoa !: ???
233	INTEGER, PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: nicoa, njcoa !: ???
234	#endif
235
236	!!----------------------------------------------------------------------
237	!! calendar variables
238	!! ---------------------------------------------------------------------
239	INTEGER , PUBLIC :: nyear !: current year
240	INTEGER , PUBLIC :: nmonth !: current month
241	INTEGER , PUBLIC :: nday !: current day of the month
242	INTEGER , PUBLIC :: ndastp !: time step date in yyyymmdd format
243	INTEGER , PUBLIC :: nday_year !: current day counted from jan 1st of the current year
244	INTEGER , PUBLIC :: nsec_year !: current time step counted in second since 00h jan 1st of the current year
245	INTEGER , PUBLIC :: nsec_month !: current time step counted in second since 00h 1st day of the current month
246	INTEGER , PUBLIC :: nsec_week !: current time step counted in second since 00h of last monday
247	INTEGER , PUBLIC :: nsec_day !: current time step counted in second since 00h of the current day
248	REAL(wp), PUBLIC :: fjulday !: current julian day
249	REAL(wp), PUBLIC :: fjulstartyear !: first day of the current year in julian days
250	REAL(wp), PUBLIC :: adatrj !: number of elapsed days since the begining of the whole simulation
251	! !: (cumulative duration of previous runs that may have used different time-step size)
252	INTEGER , PUBLIC, DIMENSION(0: 2) :: nyear_len !: length in days of the previous/current/next year
253	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_len !: length in days of the months of the current year
254	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_half !: second since Jan 1st 0h of the current year and the half of the months
255	INTEGER , PUBLIC, DIMENSION(0:13) :: nmonth_end !: second since Jan 1st 0h of the current year and the end of the months
256	INTEGER , PUBLIC :: nsec1jan000 !: second since Jan 1st 0h of nit000 year and Jan 1st 0h the current year
257
258	!!----------------------------------------------------------------------
259	!! mpp reproducibility
260	!!----------------------------------------------------------------------
261	#if defined key_mpp_rep
262	LOGICAL, PUBLIC, PARAMETER :: lk_mpp_rep = .TRUE. !: agrif flag
263	#else
264	LOGICAL, PUBLIC, PARAMETER :: lk_mpp_rep = .FALSE. !: agrif flag
265	#endif
266
267	!!----------------------------------------------------------------------
268	!! agrif domain
269	!!----------------------------------------------------------------------
270	#if defined key_agrif
271	LOGICAL, PUBLIC, PARAMETER :: lk_agrif = .TRUE. !: agrif flag
272	#else
273	LOGICAL, PUBLIC, PARAMETER :: lk_agrif = .FALSE. !: agrif flag
274	#endif
275
276	!!----------------------------------------------------------------------
277	!! NEMO/OPA 4.0 , NEMO Consortium (2011)
278	!! $Id$
279	!! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt)
280	!!----------------------------------------------------------------------
281	CONTAINS
282
283	#if ! defined key_agrif
284	!!----------------------------------------------------------------------
285	!! NOT 'key_agrif' dummy function No AGRIF zoom
286	!!----------------------------------------------------------------------
287	LOGICAL FUNCTION Agrif_Root()
288	Agrif_Root = .TRUE.
289	END FUNCTION Agrif_Root
290
291	CHARACTER(len=3) FUNCTION Agrif_CFixed()
292	Agrif_CFixed = '0'
293	END FUNCTION Agrif_CFixed
294	#endif
295
296	INTEGER FUNCTION dom_oce_alloc()
297	!!----------------------------------------------------------------------
298	INTEGER, DIMENSION(11) :: ierr
299	!!----------------------------------------------------------------------
300	ierr(:) = 0
301	!
302	ALLOCATE( rdttra(jpk), r2dtra(jpk), mig(jpi), mjg(jpj), STAT=ierr(1) )
303	!
304	ALLOCATE( nimppt(jpnij) , ibonit(jpnij) , nlcit(jpnij) , nlcjt(jpnij) , &
305	& njmppt(jpnij) , ibonjt(jpnij) , nldit(jpnij) , nldjt(jpnij) , &
306	& nleit(jpnij) , nlejt(jpnij) , &
307	& mi0(jpidta) , mi1 (jpidta), mj0(jpjdta) , mj1 (jpjdta), &
308	& tpol(jpiglo) , fpol(jpiglo) , STAT=ierr(2) )
309	!
310	ALLOCATE( glamt(jpi,jpj) , gphit(jpi,jpj) , e1t(jpi,jpj) , e2t(jpi,jpj) , &
311	& glamu(jpi,jpj) , gphiu(jpi,jpj) , e1u(jpi,jpj) , e2u(jpi,jpj) , &
312	& glamv(jpi,jpj) , gphiv(jpi,jpj) , e1v(jpi,jpj) , e2v(jpi,jpj) , e1e2t(jpi,jpj) , &
313	& glamf(jpi,jpj) , gphif(jpi,jpj) , e1f(jpi,jpj) , e2f(jpi,jpj) , ff (jpi,jpj) , STAT=ierr(3) )
314	!
315	ALLOCATE( gdep3w(jpi,jpj,jpk) , e3v(jpi,jpj,jpk) , e3f (jpi,jpj,jpk) , &
316	& gdept (jpi,jpj,jpk) , e3t(jpi,jpj,jpk) , e3u (jpi,jpj,jpk) , &
317	& gdepw (jpi,jpj,jpk) , e3w(jpi,jpj,jpk) , e3vw(jpi,jpj,jpk) , e3uw(jpi,jpj,jpk) , STAT=ierr(4) )
318	!
319	#if defined key_vvl
320	ALLOCATE( gdep3w_1(jpi,jpj,jpk) , e3v_1(jpi,jpj,jpk) , e3f_1 (jpi,jpj,jpk) , &
321	& gdept_1 (jpi,jpj,jpk) , e3t_1(jpi,jpj,jpk) , e3u_1 (jpi,jpj,jpk) , &
322	& gdepw_1 (jpi,jpj,jpk) , e3w_1(jpi,jpj,jpk) , e3vw_1(jpi,jpj,jpk) , e3uw_1(jpi,jpj,jpk) , &
323	& e3t_b (jpi,jpj,jpk) , e3u_b(jpi,jpj,jpk) , e3v_b (jpi,jpj,jpk) , STAT=ierr(5) )
324	#endif
325	!
326	ALLOCATE( hu(jpi,jpj) , hur(jpi,jpj) , hu_0(jpi,jpj) , &
327	& hv(jpi,jpj) , hvr(jpi,jpj) , hv_0(jpi,jpj) , STAT=ierr(6) )
328	!
329	ALLOCATE( gdept_0(jpk) , gdepw_0(jpk) , &
330	& e3t_0 (jpk) , e3w_0 (jpk) , e3tp (jpi,jpj), e3wp(jpi,jpj) , &
331	& gsigt (jpk) , gsigw (jpk) , gsi3w(jpk) , &
332	& esigt (jpk) , esigw (jpk) , STAT=ierr(7) )
333	!
334	ALLOCATE( hbatv (jpi,jpj) , hbatf (jpi,jpj) , &
335	& hbatt (jpi,jpj) , hbatu (jpi,jpj) , &
336	& scosrf(jpi,jpj) , scobot(jpi,jpj) , &
337	& hifv (jpi,jpj) , hiff (jpi,jpj) , &
338	& hift (jpi,jpj) , hifu (jpi,jpj) , rx1 (jpi,jpj) , STAT=ierr(8) )
339
340	ALLOCATE( mbathy(jpi,jpj) , bathy(jpi,jpj) , &
341	& tmask_i(jpi,jpj) , bmask(jpi,jpj) , &
342	& mbkt (jpi,jpj) , mbku (jpi,jpj) , mbkv(jpi,jpj) , STAT=ierr(9) )
343
344	ALLOCATE( tmask(jpi,jpj,jpk) , umask(jpi,jpj,jpk), &
345	& vmask(jpi,jpj,jpk) , fmask(jpi,jpj,jpk), STAT=ierr(10) )
346
347	#if defined key_noslip_accurate
348	ALLOCATE( npcoa(4,jpk), nicoa(2(jpi+jpj),4,jpk), njcoa(2(jpi+jpj),4,jpk), STAT=ierr(11) )
349	#endif
350	!
351	dom_oce_alloc = MAXVAL(ierr)
352	!
353	END FUNCTION dom_oce_alloc
354
355	!!======================================================================
356	END MODULE dom_oce

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