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surf_land_orchidee_mod.F90 @ 5300

Last change on this file since 5300 was 5285, checked in by abarral, 5 weeks ago
As discussed internally, remove generic ONLY: ... for new _mod_h modules
Property copyright set to Name of program: LMDZ Creation date: 1984 Version: LMDZ5 License: CeCILL version 2 Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539 See the license file in the root directory Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 29.8 KB

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1	!
2	MODULE surf_land_orchidee_mod
3	#ifndef ORCHIDEE_NOOPENMP
4	#ifndef ORCHIDEE_NOZ0H
5	#ifndef ORCHIDEE_NOFREIN
6	#ifndef ORCHIDEE_NOUNSTRUCT
7	#ifndef ORCHIDEE_NOLIC
8	!
9	! This module controles the interface towards the model ORCHIDEE.
10	!
11	! Compatibility with ORCHIDIEE :
12	! The current version can be used with ORCHIDEE/trunk from revision 7757.
13	! This interface is used if none of the cpp keys ORCHIDEE_NOOPENMP,
14	! ORCHIDEE_NOZ0H, ORCHIDEE_NOFREIN or ORCHIDEE_NOLIC is set.
15	!
16	! Subroutines in this module : surf_land_orchidee
17	! Init_orchidee_index
18	! Get_orchidee_communicator
19	! Init_neighbours
20
21	USE dimphy
22	#ifdef CPP_VEGET
23	USE intersurf ! module in ORCHIDEE
24	#endif
25	USE cpl_mod, ONLY : cpl_send_land_fields, cpl_send_landice_fields
26	USE surface_data, ONLY : type_ocean, landice_opt
27	USE geometry_mod, ONLY : dx, dy, boundslon, boundslat,longitude, latitude, cell_area, ind_cell_glo
28	USE mod_grid_phy_lmdz
29	USE mod_phys_lmdz_para, mpi_root_rank=>mpi_master
30	USE carbon_cycle_mod, ONLY : nbcf_in_orc, nbcf_out, fields_in, yfields_in, yfields_out, cfname_in, cfname_out
31	USE nrtype, ONLY : PI
32
33	IMPLICIT NONE
34
35	PRIVATE
36	PUBLIC :: surf_land_orchidee
37
38	CONTAINS
39	!
40	!****************************************************************************************
41	!
42	SUBROUTINE surf_land_orchidee(itime, dtime, date0, knon, &
43	knindex, rlon, rlat, yrmu0, pctsrf, &
44	debut, lafin, &
45	plev, u1_lay, v1_lay, gustiness, temp_air, spechum, epot_air, ccanopy, &
46	tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, &
47	precip_rain, precip_snow, lwdown, swnet, swdown, &
48	ps, q2m, t2m, &
49	evap, fluxsens, fluxlat, &
50	tsol_rad, tsurf_new, alb1_new, alb2_new, &
51	emis_new, z0m_new, z0h_new, qsurf, &
52	veget, lai, height )
53
54	USE mod_surf_para
55	USE mod_synchro_omp
56	USE carbon_cycle_mod
57	USE indice_sol_mod
58	USE print_control_mod, ONLY: lunout
59	USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat
60	#ifdef CPP_VEGET
61	USE time_phylmdz_mod, ONLY: itau_phy
62	#endif
63	USE yomcst_mod_h
64	!
65	! Cette routine sert d'interface entre le modele atmospherique et le
66	! modele de sol continental. Appel a sechiba
67	!
68	! L. Fairhead 02/2000
69	!
70	! input:
71	! itime numero du pas de temps
72	! dtime pas de temps de la physique (en s)
73	! nisurf index de la surface a traiter (1 = sol continental)
74	! knon nombre de points de la surface a traiter
75	! knindex index des points de la surface a traiter
76	! rlon longitudes de la grille entiere
77	! rlat latitudes de la grille entiere
78	! pctsrf tableau des fractions de surface de chaque maille
79	! debut logical: 1er appel a la physique (lire les restart)
80	! lafin logical: dernier appel a la physique (ecrire les restart)
81	! (si false calcul simplifie des fluxs sur les continents)
82	! plev hauteur de la premiere couche (Pa)
83	! u1_lay vitesse u 1ere couche
84	! v1_lay vitesse v 1ere couche
85	! temp_air temperature de l'air 1ere couche
86	! spechum humidite specifique 1ere couche
87	! epot_air temp pot de l'air
88	! ccanopy concentration CO2 canopee, correspond au co2_send de
89	! carbon_cycle_mod ou valeur constant co2_ppm
90	! tq_cdrag cdrag
91	! petAcoef coeff. A de la resolution de la CL pour t
92	! peqAcoef coeff. A de la resolution de la CL pour q
93	! petBcoef coeff. B de la resolution de la CL pour t
94	! peqBcoef coeff. B de la resolution de la CL pour q
95	! precip_rain precipitation liquide
96	! precip_snow precipitation solide
97	! lwdown flux IR descendant a la surface
98	! swnet flux solaire net
99	! swdown flux solaire entrant a la surface
100	! ps pression au sol
101	! radsol rayonnement net aus sol (LW + SW)
102	!
103	! output:
104	! evap evaporation totale
105	! fluxsens flux de chaleur sensible
106	! fluxlat flux de chaleur latente
107	! tsol_rad
108	! tsurf_new temperature au sol
109	! alb1_new albedo in visible SW interval
110	! alb2_new albedo in near IR interval
111	! emis_new emissivite
112	! z0m_new surface roughness for momentum
113	! z0h_new surface roughness for heat
114	! qsurf air moisture at surface
115	!
116	INCLUDE "dimpft.h"
117	!
118	! Parametres d'entree
119	!****************************************************************************************
120	INTEGER, INTENT(IN) :: itime
121	REAL, INTENT(IN) :: dtime
122	REAL, INTENT(IN) :: date0
123	INTEGER, INTENT(IN) :: knon
124	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
125	LOGICAL, INTENT(IN) :: debut, lafin
126	REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf
127	REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat
128	REAL, DIMENSION(klon), INTENT(IN) :: yrmu0 ! cosine of solar zenith angle
129	REAL, DIMENSION(klon), INTENT(IN) :: plev
130	REAL, DIMENSION(klon), INTENT(IN) :: u1_lay, v1_lay, gustiness
131	REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum
132	REAL, DIMENSION(klon), INTENT(IN) :: epot_air, ccanopy
133	REAL, DIMENSION(klon), INTENT(IN) :: tq_cdrag
134	REAL, DIMENSION(klon), INTENT(IN) :: petAcoef, peqAcoef
135	REAL, DIMENSION(klon), INTENT(IN) :: petBcoef, peqBcoef
136	REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow
137	REAL, DIMENSION(klon), INTENT(IN) :: lwdown, swnet, swdown, ps
138	REAL, DIMENSION(klon), INTENT(IN) :: q2m, t2m
139
140	! Parametres de sortie
141	!****************************************************************************************
142	REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat, qsurf
143	REAL, DIMENSION(klon), INTENT(OUT) :: tsol_rad, tsurf_new
144	REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new
145	REAL, DIMENSION(klon), INTENT(OUT) :: emis_new, z0m_new, z0h_new
146	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: veget
147	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: lai
148	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: height
149
150	! Local
151	!****************************************************************************************
152	INTEGER :: ij, jj, igrid, ireal, index, nb
153	INTEGER :: error
154	REAL, DIMENSION(klon) :: swdown_vrai
155	REAL, DIMENSION(klon) :: run_off_lic !! run off from land ice defined in ORCHIDEE, contains calving, melting and liquid precipitation
156	REAL, DIMENSION(klon) :: run_off_lic_frac !! cell fraction corresponding to run_off_lic
157	REAL, DIMENSION(klon) :: blowingsnow_flux !! blowing snow flux
158	CHARACTER (len = 20) :: modname = 'surf_land_orchidee'
159	CHARACTER (len = 80) :: abort_message
160	LOGICAL,SAVE :: check = .FALSE.
161	!$OMP THREADPRIVATE(check)
162
163	! type de couplage dans sechiba
164	! character (len=10) :: coupling = 'implicit'
165	! drapeaux controlant les appels dans SECHIBA
166	! type(control_type), save :: control_in
167	! Preserved albedo
168	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: albedo_keep, zlev
169	!$OMP THREADPRIVATE(albedo_keep,zlev)
170	! coordonnees geographiques
171	REAL, ALLOCATABLE, DIMENSION(:,:), SAVE :: lalo
172	!$OMP THREADPRIVATE(lalo)
173	! boundaries of cells
174	REAL, ALLOCATABLE, DIMENSION(:,:,:), SAVE :: bounds_lalo
175	!$OMP THREADPRIVATE(bounds_lalo)
176	! pts voisins
177	INTEGER,ALLOCATABLE, DIMENSION(:,:), SAVE :: neighbours
178	!$OMP THREADPRIVATE(neighbours)
179	! fractions continents
180	REAL,ALLOCATABLE, DIMENSION(:), SAVE :: contfrac
181	!$OMP THREADPRIVATE(contfrac)
182	! resolution de la grille
183	REAL, ALLOCATABLE, DIMENSION (:,:), SAVE :: resolution
184	!$OMP THREADPRIVATE(resolution)
185
186	REAL, ALLOCATABLE, DIMENSION (:,:), SAVE :: lon_scat, lat_scat
187	!$OMP THREADPRIVATE(lon_scat,lat_scat)
188
189	! area of cells
190	REAL, ALLOCATABLE, DIMENSION (:), SAVE :: area
191	!$OMP THREADPRIVATE(area)
192
193	LOGICAL, SAVE :: lrestart_read = .TRUE.
194	!$OMP THREADPRIVATE(lrestart_read)
195	LOGICAL, SAVE :: lrestart_write = .FALSE.
196	!$OMP THREADPRIVATE(lrestart_write)
197
198	REAL, DIMENSION(knon,2) :: albedo_out
199
200	! Pb de nomenclature
201	REAL, DIMENSION(klon) :: petA_orc, peqA_orc
202	REAL, DIMENSION(klon) :: petB_orc, peqB_orc
203	! Pb de correspondances de grilles
204	INTEGER, DIMENSION(:), SAVE, ALLOCATABLE :: ig, jg
205	!$OMP THREADPRIVATE(ig,jg)
206	INTEGER :: indi, indj
207	INTEGER, SAVE, ALLOCATABLE,DIMENSION(:) :: ktindex
208	!$OMP THREADPRIVATE(ktindex)
209
210	! Essai cdrag
211	REAL, DIMENSION(klon) :: cdrag
212	INTEGER,SAVE :: offset
213	!$OMP THREADPRIVATE(offset)
214
215	REAL, DIMENSION(klon_glo) :: rlon_g,rlat_g
216	INTEGER, SAVE :: orch_comm
217	!$OMP THREADPRIVATE(orch_comm)
218
219	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: coastalflow
220	!$OMP THREADPRIVATE(coastalflow)
221	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: riverflow
222	!$OMP THREADPRIVATE(riverflow)
223
224	INTEGER :: orch_mpi_rank
225	INTEGER :: orch_mpi_size
226	INTEGER :: orch_omp_rank
227	INTEGER :: orch_omp_size
228
229	REAL, ALLOCATABLE, DIMENSION(:) :: longitude_glo
230	REAL, ALLOCATABLE, DIMENSION(:) :: latitude_glo
231	REAL, ALLOCATABLE, DIMENSION(:,:) :: boundslon_glo
232	REAL, ALLOCATABLE, DIMENSION(:,:) :: boundslat_glo
233	INTEGER, ALLOCATABLE, DIMENSION(:) :: ind_cell_glo_glo
234	INTEGER, ALLOCATABLE, SAVE,DIMENSION(:) :: ind_cell
235	!$OMP THREADPRIVATE(ind_cell)
236	INTEGER :: begin, end
237	!
238	! Fin definition
239	!****************************************************************************************
240
241	IF (check) WRITE(lunout,*)'Entree ', modname
242
243	! Initialisation
244
245	IF (debut) THEN
246	! Test of coherence between variable ok_veget and cpp key CPP_VEGET
247	#ifndef CPP_VEGET
248	abort_message='Pb de coherence: ok_veget = .true. mais CPP_VEGET = .false.'
249	CALL abort_physic(modname,abort_message,1)
250	#endif
251
252	CALL Init_surf_para(knon)
253	ALLOCATE(ktindex(knon))
254	IF ( .NOT. ALLOCATED(albedo_keep)) THEN
255	!ym ALLOCATE(albedo_keep(klon))
256	!ym bizarre que non allou� en knon precedement
257	ALLOCATE(albedo_keep(knon))
258	ALLOCATE(zlev(knon))
259	ENDIF
260	! Pb de correspondances de grilles
261	ALLOCATE(ig(klon))
262	ALLOCATE(jg(klon))
263	ig(1) = 1
264	jg(1) = 1
265	indi = 0
266	indj = 2
267	DO igrid = 2, klon - 1
268	indi = indi + 1
269	IF ( indi > nbp_lon) THEN
270	indi = 1
271	indj = indj + 1
272	ENDIF
273	ig(igrid) = indi
274	jg(igrid) = indj
275	ENDDO
276	ig(klon) = 1
277	jg(klon) = nbp_lat
278
279	IF ((.NOT. ALLOCATED(area))) THEN
280	ALLOCATE(area(knon), stat = error)
281	IF (error /= 0) THEN
282	abort_message='Pb allocation area'
283	CALL abort_physic(modname,abort_message,1)
284	ENDIF
285	ENDIF
286	DO igrid = 1, knon
287	area(igrid) = cell_area(knindex(igrid))
288	ENDDO
289
290	IF (grid_type==unstructured) THEN
291
292
293	IF ((.NOT. ALLOCATED(lon_scat))) THEN
294	ALLOCATE(lon_scat(nbp_lon,nbp_lat), stat = error)
295	IF (error /= 0) THEN
296	abort_message='Pb allocation lon_scat'
297	CALL abort_physic(modname,abort_message,1)
298	ENDIF
299	ENDIF
300
301	IF ((.NOT. ALLOCATED(lat_scat))) THEN
302	ALLOCATE(lat_scat(nbp_lon,nbp_lat), stat = error)
303	IF (error /= 0) THEN
304	abort_message='Pb allocation lat_scat'
305	CALL abort_physic(modname,abort_message,1)
306	ENDIF
307	ENDIF
308	CALL Gather(rlon,rlon_g)
309	CALL Gather(rlat,rlat_g)
310
311	IF (is_mpi_root) THEN
312	index = 1
313	DO jj = 2, nbp_lat-1
314	DO ij = 1, nbp_lon
315	index = index + 1
316	lon_scat(ij,jj) = rlon_g(index)
317	lat_scat(ij,jj) = rlat_g(index)
318	ENDDO
319	ENDDO
320	lon_scat(:,1) = lon_scat(:,2)
321	lat_scat(:,1) = rlat_g(1)
322	lon_scat(:,nbp_lat) = lon_scat(:,2)
323	lat_scat(:,nbp_lat) = rlat_g(klon_glo)
324	ENDIF
325
326	CALL bcast(lon_scat)
327	CALL bcast(lat_scat)
328
329	ELSE IF (grid_type==regular_lonlat) THEN
330
331	IF ((.NOT. ALLOCATED(lalo))) THEN
332	ALLOCATE(lalo(knon,2), stat = error)
333	IF (error /= 0) THEN
334	abort_message='Pb allocation lalo'
335	CALL abort_physic(modname,abort_message,1)
336	ENDIF
337	ENDIF
338
339	IF ((.NOT. ALLOCATED(bounds_lalo))) THEN
340	ALLOCATE(bounds_lalo(knon,nvertex,2), stat = error)
341	IF (error /= 0) THEN
342	abort_message='Pb allocation lalo'
343	CALL abort_physic(modname,abort_message,1)
344	ENDIF
345	ENDIF
346
347	IF ((.NOT. ALLOCATED(lon_scat))) THEN
348	ALLOCATE(lon_scat(nbp_lon,nbp_lat), stat = error)
349	IF (error /= 0) THEN
350	abort_message='Pb allocation lon_scat'
351	CALL abort_physic(modname,abort_message,1)
352	ENDIF
353	ENDIF
354	IF ((.NOT. ALLOCATED(lat_scat))) THEN
355	ALLOCATE(lat_scat(nbp_lon,nbp_lat), stat = error)
356	IF (error /= 0) THEN
357	abort_message='Pb allocation lat_scat'
358	CALL abort_physic(modname,abort_message,1)
359	ENDIF
360	ENDIF
361	lon_scat = 0.
362	lat_scat = 0.
363	DO igrid = 1, knon
364	index = knindex(igrid)
365	lalo(igrid,2) = rlon(index)
366	lalo(igrid,1) = rlat(index)
367	bounds_lalo(igrid,:,2)=boundslon(index,:)*180./PI
368	bounds_lalo(igrid,:,1)=boundslat(index,:)*180./PI
369	ENDDO
370
371
372
373	CALL Gather(rlon,rlon_g)
374	CALL Gather(rlat,rlat_g)
375
376	IF (is_mpi_root) THEN
377	index = 1
378	DO jj = 2, nbp_lat-1
379	DO ij = 1, nbp_lon
380	index = index + 1
381	lon_scat(ij,jj) = rlon_g(index)
382	lat_scat(ij,jj) = rlat_g(index)
383	ENDDO
384	ENDDO
385	lon_scat(:,1) = lon_scat(:,2)
386	lat_scat(:,1) = rlat_g(1)
387	lon_scat(:,nbp_lat) = lon_scat(:,2)
388	lat_scat(:,nbp_lat) = rlat_g(klon_glo)
389	ENDIF
390
391	CALL bcast(lon_scat)
392	CALL bcast(lat_scat)
393
394	ENDIF
395	!
396	! Allouer et initialiser le tableau des voisins et des fraction de continents
397	!
398	IF (( .NOT. ALLOCATED(contfrac))) THEN
399	ALLOCATE(contfrac(knon), stat = error)
400	IF (error /= 0) THEN
401	abort_message='Pb allocation contfrac'
402	CALL abort_physic(modname,abort_message,1)
403	ENDIF
404	ENDIF
405
406	DO igrid = 1, knon
407	ireal = knindex(igrid)
408	contfrac(igrid) = pctsrf(ireal,is_ter)
409	ENDDO
410
411
412	IF (grid_type==regular_lonlat) THEN
413
414	IF ( (.NOT.ALLOCATED(neighbours))) THEN
415	ALLOCATE(neighbours(knon,8), stat = error)
416	IF (error /= 0) THEN
417	abort_message='Pb allocation neighbours'
418	CALL abort_physic(modname,abort_message,1)
419	ENDIF
420	ENDIF
421	neighbours = -1.
422	CALL Init_neighbours(knon,neighbours,knindex,pctsrf(:,is_ter))
423
424	ELSE IF (grid_type==unstructured) THEN
425
426	IF ( (.NOT.ALLOCATED(neighbours))) THEN
427	ALLOCATE(neighbours(knon,12), stat = error)
428	IF (error /= 0) THEN
429	abort_message='Pb allocation neighbours'
430	CALL abort_physic(modname,abort_message,1)
431	ENDIF
432	ENDIF
433	neighbours = -1.
434
435	ENDIF
436
437
438	!
439	! Allocation et calcul resolutions
440	IF ( (.NOT.ALLOCATED(resolution))) THEN
441	ALLOCATE(resolution(knon,2), stat = error)
442	IF (error /= 0) THEN
443	abort_message='Pb allocation resolution'
444	CALL abort_physic(modname,abort_message,1)
445	ENDIF
446	ENDIF
447
448	IF (grid_type==regular_lonlat) THEN
449	DO igrid = 1, knon
450	ij = knindex(igrid)
451	resolution(igrid,1) = dx(ij)
452	resolution(igrid,2) = dy(ij)
453	ENDDO
454	ENDIF
455
456	ALLOCATE(coastalflow(klon), stat = error)
457	IF (error /= 0) THEN
458	abort_message='Pb allocation coastalflow'
459	CALL abort_physic(modname,abort_message,1)
460	ENDIF
461
462	ALLOCATE(riverflow(klon), stat = error)
463	IF (error /= 0) THEN
464	abort_message='Pb allocation riverflow'
465	CALL abort_physic(modname,abort_message,1)
466	ENDIF
467	!
468	! carbon_cycle_cpl not possible with this interface and version of ORHCHIDEE
469	!
470	! >> PC
471	! IF (carbon_cycle_cpl) THEN
472	! abort_message='carbon_cycle_cpl not yet possible with this interface of ORCHIDEE'
473	! CALL abort_physic(modname,abort_message,1)
474	! END IF
475	! << PC
476
477	ENDIF ! (fin debut)
478
479	!
480	! Appel a la routine sols continentaux
481	!
482	IF (lafin) lrestart_write = .TRUE.
483	IF (check) WRITE(lunout,*)'lafin ',lafin,lrestart_write
484
485	petA_orc(1:knon) = petBcoef(1:knon) * dtime
486	petB_orc(1:knon) = petAcoef(1:knon)
487	peqA_orc(1:knon) = peqBcoef(1:knon) * dtime
488	peqB_orc(1:knon) = peqAcoef(1:knon)
489
490	cdrag = 0.
491	cdrag(1:knon) = tq_cdrag(1:knon)
492
493	! zlev(1:knon) = (100.plev(1:knon))/((ps(1:knon)/287.05temp_air(1:knon))*9.80665)
494	! zlev(1:knon) = (100.plev(1:knon))/((ps(1:knon)/RDtemp_air(1:knon))*RG)
495	zlev(1:knon) = plev(1:knon)RDtemp_air(1:knon)/((ps(1:knon)100.0)RG)
496
497
498	! PF et PASB
499	! where(cdrag > 0.01)
500	! cdrag = 0.01
501	! endwhere
502	! write(,)'Cdrag = ',minval(cdrag),maxval(cdrag)
503
504
505	IF (debut) THEN
506	CALL Init_orchidee_index(knon,knindex,offset,ktindex)
507	CALL Get_orchidee_communicator(orch_comm,orch_mpi_size,orch_mpi_rank, orch_omp_size,orch_omp_rank)
508
509	IF (grid_type==unstructured) THEN
510	IF (knon==0) THEN
511	begin=1
512	end=0
513	ELSE
514	begin=offset+1
515	end=offset+ktindex(knon)
516	ENDIF
517
518	IF (orch_mpi_rank==orch_mpi_size-1 .AND. orch_omp_rank==orch_omp_size-1) end=nbp_lon*nbp_lat
519
520	ALLOCATE(lalo(end-begin+1,2))
521	ALLOCATE(bounds_lalo(end-begin+1,nvertex,2))
522	ALLOCATE(ind_cell(end-begin+1))
523
524	ALLOCATE(longitude_glo(klon_glo))
525	CALL gather(longitude,longitude_glo)
526	CALL bcast(longitude_glo)
527	lalo(:,2)=longitude_glo(begin:end)*180./PI
528
529	ALLOCATE(latitude_glo(klon_glo))
530	CALL gather(latitude,latitude_glo)
531	CALL bcast(latitude_glo)
532	lalo(:,1)=latitude_glo(begin:end)*180./PI
533
534	ALLOCATE(boundslon_glo(klon_glo,nvertex))
535	CALL gather(boundslon,boundslon_glo)
536	CALL bcast(boundslon_glo)
537	bounds_lalo(:,:,2)=boundslon_glo(begin:end,:)*180./PI
538
539	ALLOCATE(boundslat_glo(klon_glo,nvertex))
540	CALL gather(boundslat,boundslat_glo)
541	CALL bcast(boundslat_glo)
542	bounds_lalo(:,:,1)=boundslat_glo(begin:end,:)*180./PI
543
544	ALLOCATE(ind_cell_glo_glo(klon_glo))
545	CALL gather(ind_cell_glo,ind_cell_glo_glo)
546	CALL bcast(ind_cell_glo_glo)
547	ind_cell(:)=ind_cell_glo_glo(begin:end)
548
549	ENDIF
550	CALL Init_synchro_omp
551
552	!$OMP BARRIER
553
554	IF (knon > 0) THEN
555	#ifdef CPP_VEGET
556	CALL Init_intersurf(nbp_lon,nbp_lat,knon,ktindex,offset,orch_omp_size,orch_omp_rank,orch_comm,grid=grid_type)
557	#endif
558	ENDIF
559
560	CALL Synchro_omp
561
562
563	IF (knon > 0) THEN
564
565	#ifdef CPP_VEGET
566
567	CALL intersurf_initialize_gathered (itime+itau_phy-1, nbp_lon, nbp_lat, knon, ktindex, dtime, &
568	lrestart_read, lrestart_write, lalo, contfrac, neighbours, resolution, date0, &
569	zlev, u1_lay, v1_lay, spechum, temp_air, epot_air, &
570	cdrag, petA_orc, peqA_orc, petB_orc, peqB_orc, &
571	precip_rain, precip_snow, lwdown, swnet, swdown, ps, &
572	evap, fluxsens, fluxlat, coastalflow, riverflow, &
573	tsol_rad, tsurf_new, qsurf, albedo_out, emis_new, z0m_new, &
574	lon_scat, lat_scat, q2m(1:knon), t2m(1:knon), z0h_new(1:knon), nvm_orch, &
575	grid=grid_type, bounds_latlon=bounds_lalo, cell_area=area, ind_cell_glo=ind_cell, &
576	field_out_names=cfname_out, field_in_names=cfname_in(1:nbcf_in_orc), &
577	coszang=yrmu0(1:knon))
578	#endif
579	ENDIF
580
581	CALL Synchro_omp
582
583	albedo_keep(1:knon) = (albedo_out(1:knon,1)+albedo_out(1:knon,2))/2.
584
585	ENDIF
586
587	! swdown_vrai(1:knon) = swnet(1:knon)/(1. - albedo_keep(1:knon))
588	swdown_vrai(1:knon) = swdown(1:knon)
589	!$OMP BARRIER
590
591	IF (knon > 0) THEN
592	#ifdef CPP_VEGET
593	IF (nvm_orch .NE. nvm_lmdz ) THEN
594	abort_message='Pb de dimensiosn PFT: nvm_orch et nvm_lmdz differents.'
595	CALL abort_physic(modname,abort_message,1)
596	ENDIF
597
598	CALL intersurf_main_gathered (itime+itau_phy, nbp_lon, nbp_lat, knon, ktindex, dtime, &
599	lrestart_read, lrestart_write, lalo, &
600	contfrac, neighbours, resolution, date0, &
601	zlev, u1_lay(1:knon), v1_lay(1:knon), spechum(1:knon), temp_air(1:knon), epot_air(1:knon), ccanopy(1:knon), &
602	cdrag(1:knon), petA_orc(1:knon), peqA_orc(1:knon), petB_orc(1:knon), peqB_orc(1:knon), &
603	precip_rain(1:knon), precip_snow(1:knon), lwdown(1:knon), swnet(1:knon), swdown_vrai(1:knon), ps(1:knon), &
604	evap(1:knon), fluxsens(1:knon), fluxlat(1:knon), coastalflow(1:knon), riverflow(1:knon), &
605	tsol_rad(1:knon), tsurf_new(1:knon), qsurf(1:knon), albedo_out(1:knon,:), emis_new(1:knon), z0m_new(1:knon), &
606	lon_scat, lat_scat, q2m(1:knon), t2m(1:knon), z0h_new(1:knon),&
607	veget(1:knon,:),lai(1:knon,:),height(1:knon,:),&
608	fields_out=yfields_out(1:knon,1:nbcf_out), &
609	fields_in=yfields_in(1:knon,1:nbcf_in_orc), &
610	coszang=yrmu0(1:knon), run_off_lic=run_off_lic(1:knon), run_off_lic_frac=run_off_lic_frac(1:knon), blowingsnow_flux=blowingsnow_flux(1:knon))
611	#endif
612	ENDIF
613
614	CALL Synchro_omp
615
616	albedo_keep(1:knon) = (albedo_out(1:knon,1)+albedo_out(1:knon,2))/2.
617
618	!* Send to coupler
619	!
620	IF (type_ocean=='couple') THEN
621	CALL cpl_send_land_fields(itime, knon, knindex, &
622	riverflow, coastalflow)
623	IF (landice_opt .GE. 2) THEN
624	CALL cpl_send_landice_fields(itime, knon, knindex, run_off_lic, run_off_lic_frac)
625	END IF
626	ENDIF
627
628	alb1_new(1:knon) = albedo_out(1:knon,1)
629	alb2_new(1:knon) = albedo_out(1:knon,2)
630
631	! Convention orchidee: positif vers le haut
632	fluxsens(1:knon) = -1. * fluxsens(1:knon)
633	fluxlat(1:knon) = -1. * fluxlat(1:knon)
634
635	! evap = -1. * evap
636
637	IF (debut) lrestart_read = .FALSE.
638
639	IF (debut) CALL Finalize_surf_para
640
641	! >> PC
642	! Decompressing variables into LMDz for the module carbon_cycle_mod
643	! nbcf_in can be zero, in which case the loop does not operate
644	! fields_in can then used elsewhere in the model
645
646	fields_in(:,:)=0.0
647
648	DO nb=1, nbcf_in_orc
649	DO igrid = 1, knon
650	ireal = knindex(igrid)
651	fields_in(ireal,nb)=yfields_in(igrid,nb)
652	ENDDO
653	WRITE(,) 'surf_land_orchidee_mod --- yfields_in :',cfname_in(nb)
654	ENDDO
655	! >> PC
656
657	END SUBROUTINE surf_land_orchidee
658	!
659	!****************************************************************************************
660	!
661	SUBROUTINE Init_orchidee_index(knon,knindex,offset,ktindex)
662	USE mod_surf_para
663	USE mod_grid_phy_lmdz
664
665	INTEGER,INTENT(IN) :: knon
666	INTEGER,INTENT(IN) :: knindex(klon)
667	INTEGER,INTENT(OUT) :: offset
668	INTEGER,INTENT(OUT) :: ktindex(klon)
669
670	INTEGER :: ktindex_glo(knon_glo)
671	INTEGER :: offset_para(0:omp_size*mpi_size-1)
672	INTEGER :: LastPoint
673	INTEGER :: task
674
675	ktindex(1:knon)=knindex(1:knon)+(klon_mpi_begin-1)+(klon_omp_begin-1)+nbp_lon-1
676
677	CALL gather_surf(ktindex(1:knon),ktindex_glo)
678
679	IF (is_mpi_root .AND. is_omp_root) THEN
680	LastPoint=0
681	DO Task=0,mpi_size*omp_size-1
682	IF (knon_glo_para(Task)>0) THEN
683	offset_para(task)= LastPoint-MOD(LastPoint,nbp_lon)
684	LastPoint=ktindex_glo(knon_glo_end_para(task))
685	ENDIF
686	ENDDO
687	ENDIF
688
689	CALL bcast(offset_para)
690
691	offset=offset_para(omp_size*mpi_rank+omp_rank)
692
693	ktindex(1:knon)=ktindex(1:knon)-offset
694
695	END SUBROUTINE Init_orchidee_index
696
697	!
698	!*********************** *************************************************************
699	!
700
701	SUBROUTINE Get_orchidee_communicator(orch_comm, orch_mpi_size, orch_mpi_rank, orch_omp_size,orch_omp_rank)
702	USE mod_surf_para
703	USE lmdz_mpi
704
705	INTEGER,INTENT(OUT) :: orch_comm
706	INTEGER,INTENT(OUT) :: orch_mpi_size
707	INTEGER,INTENT(OUT) :: orch_mpi_rank
708	INTEGER,INTENT(OUT) :: orch_omp_size
709	INTEGER,INTENT(OUT) :: orch_omp_rank
710	INTEGER :: color
711	INTEGER :: i,ierr
712	!
713	! End definition
714	!****************************************************************************************
715
716	IF (is_omp_root) THEN
717
718	IF (knon_mpi==0) THEN
719	color = 0
720	ELSE
721	color = 1
722	ENDIF
723
724	IF (using_mpi) THEN
725	CALL MPI_COMM_SPLIT(COMM_LMDZ_PHY,color,mpi_rank,orch_comm,ierr)
726	CALL MPI_COMM_SIZE(orch_comm,orch_mpi_size,ierr)
727	CALL MPI_COMM_RANK(orch_comm,orch_mpi_rank,ierr)
728	ENDIF
729
730	ENDIF
731	CALL bcast_omp(orch_comm)
732
733	IF (knon_mpi /= 0) THEN
734	orch_omp_size=0
735	DO i=0,omp_size-1
736	IF (knon_omp_para(i) /=0) THEN
737	orch_omp_size=orch_omp_size+1
738	IF (i==omp_rank) orch_omp_rank=orch_omp_size-1
739	ENDIF
740	ENDDO
741	ENDIF
742
743	END SUBROUTINE Get_orchidee_communicator
744	!
745	!****************************************************************************************
746	!
747
748	SUBROUTINE Init_neighbours(knon,neighbours,knindex,pctsrf)
749	USE mod_grid_phy_lmdz
750	USE mod_surf_para
751	USE indice_sol_mod
752	USE lmdz_mpi
753
754	! Input arguments
755	!****************************************************************************************
756	INTEGER, INTENT(IN) :: knon
757	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
758	REAL, DIMENSION(klon), INTENT(IN) :: pctsrf
759
760	! Output arguments
761	!****************************************************************************************
762	INTEGER, DIMENSION(knon,8), INTENT(OUT) :: neighbours
763
764	! Local variables
765	!****************************************************************************************
766	INTEGER :: i, igrid, jj, ij, iglob
767	INTEGER :: ierr, ireal, index
768	INTEGER, DIMENSION(8,3) :: off_ini
769	INTEGER, DIMENSION(8) :: offset
770	INTEGER, DIMENSION(nbp_lon,nbp_lat) :: correspond
771	INTEGER, DIMENSION(knon_glo) :: ktindex_glo
772	INTEGER, DIMENSION(knon_glo,8) :: neighbours_glo
773	REAL, DIMENSION(klon_glo) :: pctsrf_glo
774	INTEGER :: ktindex(klon)
775	!
776	! End definition
777	!****************************************************************************************
778
779	ktindex(1:knon)=knindex(1:knon)+(klon_mpi_begin-1)+(klon_omp_begin-1)+nbp_lon-1
780
781	CALL gather_surf(ktindex(1:knon),ktindex_glo)
782	CALL gather(pctsrf,pctsrf_glo)
783
784	IF (is_mpi_root .AND. is_omp_root) THEN
785	neighbours_glo(:,:)=-1
786	! Initialisation des offset
787	!
788	! offset bord ouest
789	off_ini(1,1) = - nbp_lon ; off_ini(2,1) = - nbp_lon + 1 ; off_ini(3,1) = 1
790	off_ini(4,1) = nbp_lon + 1 ; off_ini(5,1) = nbp_lon ; off_ini(6,1) = 2 * nbp_lon - 1
791	off_ini(7,1) = nbp_lon -1 ; off_ini(8,1) = - 1
792	! offset point normal
793	off_ini(1,2) = - nbp_lon ; off_ini(2,2) = - nbp_lon + 1 ; off_ini(3,2) = 1
794	off_ini(4,2) = nbp_lon + 1 ; off_ini(5,2) = nbp_lon ; off_ini(6,2) = nbp_lon - 1
795	off_ini(7,2) = -1 ; off_ini(8,2) = - nbp_lon - 1
796	! offset bord est
797	off_ini(1,3) = - nbp_lon ; off_ini(2,3) = - 2 * nbp_lon + 1 ; off_ini(3,3) = - nbp_lon + 1
798	off_ini(4,3) = 1 ; off_ini(5,3) = nbp_lon ; off_ini(6,3) = nbp_lon - 1
799	off_ini(7,3) = -1 ; off_ini(8,3) = - nbp_lon - 1
800	!
801	! Attention aux poles
802	!
803	DO igrid = 1, knon_glo
804	index = ktindex_glo(igrid)
805	jj = INT((index - 1)/nbp_lon) + 1
806	ij = index - (jj - 1) * nbp_lon
807	correspond(ij,jj) = igrid
808	ENDDO
809	!sonia : Les mailles des voisines doivent etre toutes egales (pour couplage orchidee)
810	IF (knon_glo == 1) THEN
811	igrid = 1
812	DO i = 1,8
813	neighbours_glo(igrid, i) = igrid
814	ENDDO
815	ELSE
816
817	DO igrid = 1, knon_glo
818	iglob = ktindex_glo(igrid)
819
820	IF (MOD(iglob, nbp_lon) == 1) THEN
821	offset = off_ini(:,1)
822	ELSE IF(MOD(iglob, nbp_lon) == 0) THEN
823	offset = off_ini(:,3)
824	ELSE
825	offset = off_ini(:,2)
826	ENDIF
827
828	DO i = 1, 8
829	index = iglob + offset(i)
830	ireal = (MIN(MAX(1, index - nbp_lon + 1), klon_glo))
831	IF (pctsrf_glo(ireal) > EPSFRA) THEN
832	jj = INT((index - 1)/nbp_lon) + 1
833	ij = index - (jj - 1) * nbp_lon
834	neighbours_glo(igrid, i) = correspond(ij, jj)
835	ENDIF
836	ENDDO
837	ENDDO
838	ENDIF !fin knon_glo == 1
839
840	ENDIF
841
842	DO i = 1, 8
843	CALL scatter_surf(neighbours_glo(:,i),neighbours(1:knon,i))
844	ENDDO
845	END SUBROUTINE Init_neighbours
846
847	!
848	!****************************************************************************************
849	!
850	#endif
851	#endif
852	#endif
853	#endif
854	#endif
855	END MODULE surf_land_orchidee_mod

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