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crs.F90 in branches/2015/dev_r5003_MERCATOR6_CRS/NEMOGCM/NEMO/OPA_SRC/CRS – NEMO

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source: branches/2015/dev_r5003_MERCATOR6_CRS/NEMOGCM/NEMO/OPA_SRC/CRS/crs.F90 @ 5601

Last change on this file since 5601 was 5601, checked in by cbricaud, 9 years ago
commit changes/bugfix/... for crs ; ok with time-splitting/fixed volume
File size: 21.8 KB

Line
1	MODULE crs
2	!!======================================================================
3	!! * MODULE crs_dom *
4	!! Declare the coarse grid domain and other public variables
5	!! then allocate them if needed.
6	!!======================================================================
7	!! History 2012-06 Editing (J. Simeon, G. Madec, C. Ethe, C. Calone) Original code
8	!!----------------------------------------------------------------------
9	USE par_oce
10	USE dom_oce
11	USE in_out_manager
12	USE lbcnfd
13
14	IMPLICIT NONE
15	PUBLIC
16
17
18	PUBLIC crs_dom_alloc ! Called from crsini.F90
19	PUBLIC crs_dom_alloc1 ! Called from crsini.F90
20	PUBLIC crs_dom_alloc2 ! Called from crsini.F90
21	PUBLIC dom_grid_glo
22	PUBLIC dom_grid_crs
23
24	! Domain variables
25	INTEGER :: jpiglo_crs , & !: 1st dimension of global coarse grid domain
26	jpjglo_crs !: 2nd dimension of global coarse grid domain
27	INTEGER :: jpi_crs , & !: 1st dimension of local coarse grid domain
28	jpj_crs !: 2nd dimension of local coarse grid domain
29	INTEGER :: jpi_full , & !: 1st dimension of local parent grid domain
30	jpj_full !: 2nd dimension of local parent grid domain
31
32	INTEGER :: nistr , njstr
33	INTEGER :: niend , njend
34
35	INTEGER :: jpi_crsm1, jpj_crsm1 !: loop indices
36	INTEGER :: jpiglo_crsm1, jpjglo_crsm1 !: loop indices
37	INTEGER :: nperio_full, nperio_crs !: jperio of parent and coarse grids
38	INTEGER :: npolj_full, npolj_crs !: north fold mark
39	INTEGER :: jpiglo_full, jpjglo_full !: jpiglo / jpjglo
40	INTEGER :: npiglo, npjglo !: jpjglo
41	INTEGER :: nlci_full, nlcj_full !: i-, j-dimension of local or sub domain on parent grid
42	INTEGER :: nldi_full, nldj_full !: starting indices of internal sub-domain on parent grid
43	INTEGER :: nlei_full, nlej_full !: ending indices of internal sub-domain on parent grid
44	INTEGER :: nlci_crs, nlcj_crs !: i-, j-dimension of local or sub domain on coarse grid
45	INTEGER :: nldi_crs, nldj_crs !: starting indices of internal sub-domain on coarse grid
46	INTEGER :: nlei_crs, nlej_crs !: ending indices of internal sub-domain on coarse grid
47
48	INTEGER :: narea_full, narea_crs !: node
49	INTEGER :: jpnij_full, jpnij_crs !: =jpni*jpnj, the pe decomposition
50	INTEGER :: jpim1_full, jpjm1_full !:
51	INTEGER :: nimpp_full, njmpp_full !: global position of point (1,1) of subdomain on parent grid
52	INTEGER :: nimpp_crs, njmpp_crs !: set to 1,1 for now . Valid only for monoproc
53	INTEGER :: nreci_full, nrecj_full
54	INTEGER :: nreci_crs, nrecj_crs
55	!cc
56	INTEGER :: noea_full, nowe_full !: index of the local neighboring processors in
57	INTEGER :: noso_full, nono_full !: east, west, south and north directions
58	INTEGER :: npne_full, npnw_full !: index of north east and north west processor
59	INTEGER :: npse_full, npsw_full !: index of south east and south west processor
60	INTEGER :: nbne_full, nbnw_full !: logical of north east & north west processor
61	INTEGER :: nbse_full, nbsw_full !: logical of south east & south west processor
62	INTEGER :: nidom_full !: ???
63	INTEGER :: nproc_full !:number for local processor
64	INTEGER :: nbondi_full, nbondj_full !: mark of i- and j-direction local boundaries
65	INTEGER :: noea_crs, nowe_crs !: index of the local neighboring processors in
66	INTEGER :: noso_crs, nono_crs !: east, west, south and north directions
67	INTEGER :: npne_crs, npnw_crs !: index of north east and north west processor
68	INTEGER :: npse_crs, npsw_crs !: index of south east and south west processor
69	INTEGER :: nbne_crs, nbnw_crs !: logical of north east & north west processor
70	INTEGER :: nbse_crs, nbsw_crs !: logical of south east & south west processor
71	INTEGER :: nidom_crs !: ???
72	INTEGER :: nproc_crs !:number for local processor
73	INTEGER :: nbondi_crs, nbondj_crs !: mark of i- and j-direction local boundaries
74
75	INTEGER :: nfsloop_full,nfeloop_full
76	INTEGER :: nfsloop_crs ,nfeloop_crs
77
78	INTEGER, DIMENSION(:), ALLOCATABLE :: mis_crs, mie_crs, mis2_crs, mie2_crs ! starting and ending i-indices of parent subset
79	INTEGER, DIMENSION(:), ALLOCATABLE :: mjs_crs, mje_crs, mjs2_crs, mje2_crs ! starting and ending j-indices of parent subset
80	INTEGER, DIMENSION(:), ALLOCATABLE :: mjg_crs, mig_crs
81	INTEGER, DIMENSION(:), ALLOCATABLE :: mi0_crs, mi1_crs, mj0_crs, mj1_crs
82	INTEGER :: mxbinctr, mybinctr ! central point in grid box
83	INTEGER, DIMENSION(:), ALLOCATABLE :: nlcit_crs, nlcit_full !: dimensions of every subdomain
84	INTEGER, DIMENSION(:), ALLOCATABLE :: nldit_crs, nldit_full !: first, last indoor index for each i-domain
85	INTEGER, DIMENSION(:), ALLOCATABLE :: nleit_crs, nleit_full !: first, last indoor index for each j-domain
86	INTEGER, DIMENSION(:), ALLOCATABLE :: nimppt_crs, nimppt_full !: first, last indoor index for each j-domain
87	INTEGER, DIMENSION(:), ALLOCATABLE :: nlcjt_crs, nlcjt_full !: dimensions of every subdomain
88	INTEGER, DIMENSION(:), ALLOCATABLE :: nldjt_crs, nldjt_full !: first, last indoor index for each i-domain
89	INTEGER, DIMENSION(:), ALLOCATABLE :: nlejt_crs, nlejt_full !: first, last indoor index for each j-domain
90	INTEGER, DIMENSION(:), ALLOCATABLE :: njmppt_crs, njmppt_full !: first, last indoor index for each j-domain
91
92	INTEGER, DIMENSION(:,:), ALLOCATABLE :: nfiimpp_full
93	INTEGER, DIMENSION(:,:), ALLOCATABLE :: nfiimpp_crs
94
95	! Masks
96	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE,SAVE :: tmask_crs, umask_crs, vmask_crs, fmask_crs
97	REAL(wp), DIMENSION(:,:) , ALLOCATABLE,SAVE :: tmask_i_crs, rnfmsk_crs, tpol_crs, fpol_crs
98
99	! REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmask_i_crs, tpol, fpol
100
101	! Scale factors
102	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: e1t_crs, e2t_crs, e1e2t_crs ! horizontal scale factors grid type T
103	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: e1u_crs, e2u_crs ! horizontal scale factors grid type U
104	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: e1v_crs, e2v_crs ! horizontal scale factors grid type V
105	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: e1f_crs, e2f_crs ! horizontal scale factors grid type F
106	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: e3t_crs, e3u_crs, e3v_crs, e3f_crs, e3w_crs
107	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: e3t_max_crs, e3u_max_crs, e3v_max_crs, e3f_max_crs, e3w_max_crs
108
109	! Surface
110	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: e1e2w_crs, e2e3u_crs, e1e3v_crs
111	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: e1e2w_msk, e2e3u_msk, e1e3v_msk
112	! vertical scale factors
113	! Coordinates
114	REAL(wp), DIMENSION(:,:), ALLOCATABLE,SAVE :: gphit_crs, glamt_crs, gphif_crs, glamf_crs
115	REAL(wp), DIMENSION(:,:), ALLOCATABLE,SAVE :: gphiu_crs, glamu_crs, gphiv_crs, glamv_crs
116	REAL(wp), DIMENSION(:,:), ALLOCATABLE,SAVE :: ff_crs
117	INTEGER, DIMENSION(:,:), ALLOCATABLE,SAVE :: mbathy_crs, mbkt_crs, mbku_crs, mbkv_crs
118	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE,SAVE :: gdept_crs, gdepu_crs, gdepv_crs, gdepw_crs
119
120	! Weights
121	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: facsurfv, facsurfu, facvol_t, facvol_w
122	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: ocean_volume_crs_t, ocean_volume_crs_w, bt_crs, r1_bt_crs
123	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: crs_surfu_wgt, crs_surfv_wgt, crs_surfw_wgt, crs_volt_wgt
124
125	! CRS Namelist
126	INTEGER :: nn_factx = 3 !: reduction factor of x-dimension of the parent grid
127	INTEGER :: nn_facty = 3 !: reduction factor of y-dimension of the parent grid
128	INTEGER :: nn_binref = 0 !: 0 = binning starts north fold (equator could be asymmetric)
129	!: 1 = binning centers at equator (north fold my have artifacts)
130	!: for even reduction factors, equator placed in bin biased south
131	INTEGER :: nn_msh_crs = 1 !: Organization of mesh mask output
132	!: 0 = no mesh mask output
133	!: 1 = unified mesh mask output
134	!: 2 = 2 separate mesh mask output
135	!: 3 = 3 separate mesh mask output
136	INTEGER :: nn_crs_kz = 0 !: type of Kz coarsening ( =0->VOL ; =1->MAX ; =2->MIN)
137	LOGICAL :: ln_crs_wn = .FALSE. !: coarsening wn or computation using horizontal divergence
138	LOGICAL, PUBLIC :: ln_crs_top = .FALSE. !:coarsening online for the bio
139	!
140	INTEGER :: nrestx, nresty !: for determining odd or even reduction factor
141
142
143	! Grid reduction factors
144	REAL(wp) :: rfactx_r !: inverse of x-dim reduction factor
145	REAL(wp) :: rfacty_r !: inverse of y-dim reduction factor
146	REAL(wp) :: rfactxy
147
148	! Physical and dynamical ocean fields for output or passing to TOP, time-mean fields
149	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tsb_crs,tsn_crs,rab_crs_n
150	REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: un_crs, vn_crs, wn_crs, rke_crs
151	REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: ub_crs, vb_crs
152	REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: hdivb_crs , hdivn_crs
153	REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: sshb_crs, sshn_crs , ssha_crs
154	REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: rhop_crs,rhd_crs,rb2_crs
155	REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: gru_crs, grv_crs
156	REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: gtsu_crs, gtsv_crs
157	!
158	! Surface fluxes to pass to TOP
159	REAL(wp), PUBLIC, DIMENSION(:,:) , ALLOCATABLE :: qsr_crs, fr_i_crs, wndm_crs
160	REAL(wp), PUBLIC, DIMENSION(:,:) , ALLOCATABLE :: emp_crs, emp_b_crs, sfx_crs
161	REAL(wp), PUBLIC, DIMENSION(:,:) , ALLOCATABLE :: fmmflx_crs
162	REAL(wp), PUBLIC, DIMENSION(:,:) , ALLOCATABLE :: utau_crs, vtau_crs
163	REAL(wp), PUBLIC, DIMENSION(:,:) , ALLOCATABLE :: rnf_crs
164
165	REAL(wp), PUBLIC, DIMENSION(:,:,:) , ALLOCATABLE :: uslp_crs, wslpi_crs !: i_slope at U- and W-points
166	REAL(wp), PUBLIC, DIMENSION(:,:,:) , ALLOCATABLE :: vslp_crs, wslpj_crs !: j-slope at V- and W-points
167
168	! Horizontal diffusion
169	#if defined key_traldf_c3d
170	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ahtt_crs, ahtu_crs, ahtv_crs, ahtw_crs !: 3D coefficients at T-,U-,V-,W-points
171	#elif defined key_traldf_c2d
172	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ahtt_crs, ahtu_crs, ahtv_crs, ahtw_crs !: 2D coefficients at T-,U-,V-,W-points
173	#elif defined key_traldf_c1d
174	REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: ahtt_crs, ahtu_crs, ahtv_crs, ahtw_crs !: 1D coefficients at T-,U-,V-,W-points
175	#else
176	REAL(wp), PUBLIC :: ahtt_crs, ahtu_crs, ahtv_crs, ahtw_crs !: 0D coefficients at T-,U-,V-,W-points
177	#endif
178
179	! Vertical diffusion
180	REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:,:) :: avt_crs !: vert. diffusivity coef. [m2/s] at w-point for temp
181	# if defined key_zdfddm
182	REAL(wp), PUBLIC, ALLOCATABLE, DIMENSION(:,:,:) :: avs_crs !: salinity vertical diffusivity coeff. [m2/s] at w-point
183	# endif
184
185	! Mixing and Mixed Layer Depth
186	INTEGER, PUBLIC, DIMENSION(:,:) , ALLOCATABLE :: nmln_crs
187	REAL(wp), PUBLIC, DIMENSION(:,:) , ALLOCATABLE :: hmlp_crs , hmlpt_crs , hmld_crs
188
189	! Direction of lateral diffusion
190
191
192	CONTAINS
193
194	INTEGER FUNCTION crs_dom_alloc1()
195	!!-------------------------------------------------------------------
196	!! * FUNCTION crs_dom_alloc *
197	!! ** Purpose : Allocate public crs arrays
198	!!-------------------------------------------------------------------
199	!! Local variables
200	INTEGER, DIMENSION(15) :: ierr
201
202	ierr(:) = 0
203
204	! Set up bins for coarse grid, horizontal only.
205	ALLOCATE( mis2_crs(jpiglo_crs), mie2_crs(jpiglo_crs), &
206	& mjs2_crs(jpjglo_crs), mje2_crs(jpjglo_crs), &
207	& mi0_crs (jpiglo_crs), mi1_crs (jpiglo_crs), &
208	& mj0_crs (jpjglo_crs), mj1_crs (jpjglo_crs), &
209	& mig_crs (jpi_crs) , mjg_crs (jpj_crs) , STAT=ierr(1) )
210
211
212	! Set up Mask and Mesh
213	ALLOCATE( tmask_crs(jpi_crs,jpj_crs,jpk) , fmask_crs(jpi_crs,jpj_crs,jpk) , &
214	& umask_crs(jpi_crs,jpj_crs,jpk) , vmask_crs(jpi_crs,jpj_crs,jpk) , STAT=ierr(2))
215
216	ALLOCATE( tmask_i_crs(jpi_crs,jpj_crs) , rnfmsk_crs(jpi_crs,jpj_crs), &
217	& tpol_crs(jpiglo_crs,jpjglo_crs), fpol_crs(jpiglo_crs,jpjglo_crs), STAT=ierr(3) )
218
219	ALLOCATE( gphit_crs(jpi_crs,jpj_crs) , glamt_crs(jpi_crs,jpj_crs) , &
220	& gphiu_crs(jpi_crs,jpj_crs) , glamu_crs(jpi_crs,jpj_crs) , &
221	& gphiv_crs(jpi_crs,jpj_crs) , glamv_crs(jpi_crs,jpj_crs) , &
222	& gphif_crs(jpi_crs,jpj_crs) , glamf_crs(jpi_crs,jpj_crs) , &
223	& ff_crs(jpi_crs,jpj_crs) , STAT=ierr(4))
224
225	ALLOCATE( e1t_crs(jpi_crs,jpj_crs) , e2t_crs(jpi_crs,jpj_crs) , &
226	& e1u_crs(jpi_crs,jpj_crs) , e2u_crs(jpi_crs,jpj_crs) , &
227	& e1v_crs(jpi_crs,jpj_crs) , e2v_crs(jpi_crs,jpj_crs) , &
228	& e1f_crs(jpi_crs,jpj_crs) , e2f_crs(jpi_crs,jpj_crs) , &
229	& e1e2t_crs(jpi_crs,jpj_crs), STAT=ierr(5))
230
231	ALLOCATE( e3t_crs(jpi_crs,jpj_crs,jpk) , e3w_crs(jpi_crs,jpj_crs,jpk) , &
232	& e3u_crs(jpi_crs,jpj_crs,jpk) , e3v_crs(jpi_crs,jpj_crs,jpk) , &
233	& e3f_crs(jpi_crs,jpj_crs,jpk) , e1e2w_msk(jpi_crs,jpj_crs,jpk) , &
234	& e2e3u_msk(jpi_crs,jpj_crs,jpk) , e1e3v_msk(jpi_crs,jpj_crs,jpk) , &
235	& e1e2w_crs(jpi_crs,jpj_crs,jpk) , e2e3u_crs(jpi_crs,jpj_crs,jpk) , &
236	& e1e3v_crs(jpi_crs,jpj_crs,jpk) , e3t_max_crs(jpi_crs,jpj_crs,jpk), &
237	& e3w_max_crs(jpi_crs,jpj_crs,jpk), e3u_max_crs(jpi_crs,jpj_crs,jpk), &
238	& e3v_max_crs(jpi_crs,jpj_crs,jpk), STAT=ierr(6))
239
240
241	ALLOCATE( facsurfv(jpi_crs,jpj_crs,jpk), facsurfu(jpi_crs,jpj_crs,jpk) , &
242	& facvol_t(jpi_crs,jpj_crs,jpk), facvol_w(jpi_crs,jpj_crs,jpk) , &
243	& ocean_volume_crs_t(jpi_crs,jpj_crs,jpk), ocean_volume_crs_w(jpi_crs,jpj_crs,jpk), &
244	& bt_crs(jpi_crs,jpj_crs,jpk) , r1_bt_crs(jpi_crs,jpj_crs,jpk) , STAT=ierr(7))
245
246
247	ALLOCATE( crs_surfu_wgt(jpi_crs,jpj_crs,jpk), crs_surfv_wgt(jpi_crs,jpj_crs,jpk) , &
248	& crs_surfw_wgt(jpi_crs,jpj_crs,jpk), crs_volt_wgt(jpi_crs,jpj_crs,jpk) , STAT=ierr(8))
249
250
251	ALLOCATE( mbathy_crs(jpi_crs,jpj_crs), mbkt_crs(jpi_crs,jpj_crs) , &
252	& mbku_crs(jpi_crs,jpj_crs) , mbkv_crs(jpi_crs,jpj_crs) , STAT=ierr(9))
253
254	ALLOCATE( gdept_crs(jpi_crs,jpj_crs,jpk), gdepu_crs(jpi_crs,jpj_crs,jpk) , &
255	& gdepv_crs(jpi_crs,jpj_crs,jpk), gdepw_crs(jpi_crs,jpj_crs,jpk) , STAT=ierr(10) )
256
257
258	ALLOCATE( ub_crs(jpi_crs,jpj_crs,jpk) , vb_crs(jpi_crs,jpj_crs,jpk) , &
259	& un_crs(jpi_crs,jpj_crs,jpk) , vn_crs(jpi_crs,jpj_crs,jpk) , wn_crs(jpi_crs,jpj_crs,jpk) , &
260	& hdivb_crs(jpi_crs,jpj_crs,jpk) , hdivn_crs(jpi_crs,jpj_crs,jpk) , &
261	& rke_crs(jpi_crs,jpj_crs,jpk), rhop_crs(jpi_crs,jpj_crs,jpk) , &
262	& rb2_crs(jpi_crs,jpj_crs,jpk) ,rhd_crs(jpi_crs,jpj_crs,jpk) , rab_crs_n(jpi_crs,jpj_crs,jpk,jpts) , &
263	& gtsu_crs(jpi_crs,jpj_crs,jpts) ,gtsv_crs(jpi_crs,jpj_crs,jpts) , &
264	gru_crs(jpi_crs,jpj_crs) ,grv_crs(jpi_crs,jpj_crs) , STAT=ierr(11))
265
266	ALLOCATE( sshb_crs(jpi_crs,jpj_crs), sshn_crs(jpi_crs,jpj_crs), ssha_crs(jpi_crs,jpj_crs), &
267	& emp_crs (jpi_crs,jpj_crs), emp_b_crs(jpi_crs,jpj_crs), &
268	& qsr_crs(jpi_crs ,jpj_crs), wndm_crs(jpi_crs,jpj_crs), utau_crs(jpi_crs,jpj_crs) , &
269	& vtau_crs(jpi_crs,jpj_crs), rnf_crs(jpi_crs ,jpj_crs), &
270	& fr_i_crs(jpi_crs,jpj_crs), sfx_crs(jpi_crs ,jpj_crs), fmmflx_crs(jpi_crs ,jpj_crs), STAT=ierr(12) )
271
272	#if defined key_traldf_c3d
273	ALLOCATE( ahtt_crs(jpi_crs,jpj_crs,jpk) , ahtu_crs(jpi_crs,jpj_crs,jpk) , ahtv_crs(jpi_crs,jpj_crs,jpk) , ahtw_crs(jpi_crs,jpj_crs,jpk) , STAT=ierr(13) )
274	#elif defined key_traldf_c2d
275	ALLOCATE( ahtt_crs(jpi_crs,jpj_crs ) , ahtu_crs(jpi_crs,jpj_crs ) , ahtv_crs(jpi_crs,jpj_crs ) , ahtw_crs(jpi_crs,jpj_crs ) , STAT=ierr(13) )
276	#elif defined key_traldf_c1d
277	ALLOCATE( ahtt_crs( jpk) , ahtu_crs( jpk) , ahtv_crs( jpk) , ahtw_crs( jpk) , STAT=ierr(13) )
278	#endif
279
280	ALLOCATE( tsn_crs(jpi_crs,jpj_crs,jpk,jpts), tsb_crs(jpi_crs,jpj_crs,jpk,jpts), avt_crs(jpi_crs,jpj_crs,jpk), &
281	# if defined key_zdfddm
282	& avs_crs(jpi_crs,jpj_crs,jpk), &
283	# endif
284	& STAT=ierr(14) )
285
286	ALLOCATE( nmln_crs(jpi_crs,jpj_crs) , hmld_crs(jpi_crs,jpj_crs) , &
287	& hmlp_crs(jpi_crs,jpj_crs) , hmlpt_crs(jpi_crs,jpj_crs) , STAT=ierr(15) )
288
289	crs_dom_alloc1 = MAXVAL(ierr)
290
291	END FUNCTION crs_dom_alloc1
292
293	INTEGER FUNCTION crs_dom_alloc()
294	!!-------------------------------------------------------------------
295	!! * FUNCTION crs_dom_alloc *
296	!! ** Purpose : Allocate public crs arrays
297	!!-------------------------------------------------------------------
298	!! Local variables
299	INTEGER, DIMENSION(2) :: ierr
300
301	ierr(:) = 0
302
303	ALLOCATE( nimppt_crs(jpnij) , nlcit_crs(jpnij) , nldit_crs(jpnij) , nleit_crs(jpnij), &
304	& nimppt_full(jpnij) , nlcit_full(jpnij) , nldit_full(jpnij) , nleit_full(jpnij), &
305	njmppt_crs(jpnij) , nlcjt_crs(jpnij) , nldjt_crs(jpnij) , nlejt_crs(jpnij), &
306	& njmppt_full(jpnij) , nlcjt_full(jpnij) , nldjt_full(jpnij) , nlejt_full(jpnij) , STAT=ierr(1) )
307
308	ALLOCATE( nfiimpp_full(jpni,jpnj) , nfiimpp_crs(jpni,jpnj) ,STAT=ierr(2) )
309
310	crs_dom_alloc = MAXVAL(ierr)
311
312	END FUNCTION crs_dom_alloc
313
314	INTEGER FUNCTION crs_dom_alloc2()
315	!!-------------------------------------------------------------------
316	!! * FUNCTION crs_dom_alloc *
317	!! ** Purpose : Allocate public crs arrays
318	!!-------------------------------------------------------------------
319	!! Local variables
320	INTEGER, DIMENSION(1) :: ierr
321
322	ierr(:) = 0
323
324	!cbr ALLOCATE( mjs_crs(nlej_crs) , mje_crs(nlej_crs), mis_crs(nlei_crs) , mie_crs(nlei_crs), STAT=ierr(1) )
325	!cbr pk on alloue ac nlej_crs ??????
326	!cbrALLOCATE( mjs_crs(nlcj_crs) , mje_crs(nlcj_crs), mis_crs(nlci_crs) , mie_crs(nlci_crs), STAT=ierr(1) )
327	ALLOCATE( mjs_crs(jpj_crs) , mje_crs(jpj_crs), mis_crs(jpi_crs) , mie_crs(jpi_crs), STAT=ierr(1) )
328	crs_dom_alloc2 = MAXVAL(ierr)
329
330	END FUNCTION crs_dom_alloc2
331
332	SUBROUTINE dom_grid_glo
333	!!--------------------------------------------------------------------
334	!! * MODULE dom_grid_glo *
335	!!
336	!! ** Purpose : +Return back to parent grid domain
337	!!---------------------------------------------------------------------
338
339	! Return to parent grid domain
340	jpi = jpi_full
341	jpj = jpj_full
342	jpim1 = jpim1_full
343	jpjm1 = jpjm1_full
344	nperio = nperio_full
345
346	npolj = npolj_full
347	jpiglo = jpiglo_full
348	jpjglo = jpjglo_full
349
350	nlci = nlci_full
351	nlcj = nlcj_full
352	nldi = nldi_full
353	nldj = nldj_full
354	nlei = nlei_full
355	nlej = nlej_full
356	nimpp = nimpp_full
357	njmpp = njmpp_full
358
359	nlcit(:) = nlcit_full(:)
360	nldit(:) = nldit_full(:)
361	nleit(:) = nleit_full(:)
362	nimppt(:) = nimppt_full(:)
363	nlcjt(:) = nlcjt_full(:)
364	nldjt(:) = nldjt_full(:)
365	nlejt(:) = nlejt_full(:)
366	njmppt(:) = njmppt_full(:)
367
368	nfsloop = nfsloop_full
369	nfeloop = nfeloop_full
370
371	nfiimpp(:,:) = nfiimpp_full(:,:)
372
373	END SUBROUTINE dom_grid_glo
374
375	SUBROUTINE dom_grid_crs
376	!!--------------------------------------------------------------------
377	!! * MODULE dom_grid_crs *
378	!!
379	!! ** Purpose : Save the parent grid information & Switch to coarse grid domain
380	!!---------------------------------------------------------------------
381	!
382	! Switch to coarse grid domain
383	jpi = jpi_crs
384	jpj = jpj_crs
385	jpim1 = jpi_crsm1
386	jpjm1 = jpj_crsm1
387	nperio = nperio_crs
388
389	npolj = npolj_crs
390	jpiglo = jpiglo_crs
391	jpjglo = jpjglo_crs
392
393
394	nlci = nlci_crs
395	nlcj = nlcj_crs
396	nldi = nldi_crs
397	nlei = nlei_crs
398	nlej = nlej_crs
399	nldj = nldj_crs
400	nimpp = nimpp_crs
401	njmpp = njmpp_crs
402
403	nlcit(:) = nlcit_crs(:)
404	nldit(:) = nldit_crs(:)
405	nleit(:) = nleit_crs(:)
406	nimppt(:) = nimppt_crs(:)
407	nlcjt(:) = nlcjt_crs(:)
408	nldjt(:) = nldjt_crs(:)
409	nlejt(:) = nlejt_crs(:)
410	njmppt(:) = njmppt_crs(:)
411
412	nfsloop = nfsloop_crs
413	nfeloop = nfeloop_crs
414
415	nfiimpp(:,:) = nfiimpp_crs(:,:)
416
417	!
418	END SUBROUTINE dom_grid_crs
419
420
421	!!======================================================================
422
423	END MODULE crs
424

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