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surf_land_orchidee_mod.F90 @ 4058

Last change on this file since 4058 was 3551, checked in by oboucher, 5 years ago
remove old comment
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: 29.1 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	!
8	! This module controles the interface towards the model ORCHIDEE.
9	!
10	! Compatibility with ORCHIDIEE :
11	! The current version can be used with ORCHIDEE/trunk from revision 4465.
12	! This interface is used if none of the cpp keys ORCHIDEE_NOOPENMP,
13	! ORCHIDEE_NOZ0H or ORCHIDEE_NOFREIN is set.
14	!
15	! Subroutines in this module : surf_land_orchidee
16	! Init_orchidee_index
17	! Get_orchidee_communicator
18	! Init_neighbours
19
20	USE dimphy
21	#ifdef CPP_VEGET
22	USE intersurf ! module d'ORCHIDEE
23	#endif
24	USE cpl_mod, ONLY : cpl_send_land_fields
25	USE surface_data, ONLY : type_ocean
26	USE geometry_mod, ONLY : dx, dy, boundslon, boundslat,longitude, latitude, cell_area, ind_cell_glo
27	USE mod_grid_phy_lmdz
28	USE mod_phys_lmdz_para, mpi_root_rank=>mpi_master
29	USE carbon_cycle_mod, ONLY : nbcf_in_orc, nbcf_out, fields_in, yfields_in, yfields_out, cfname_in, cfname_out
30	USE nrtype, ONLY : PI
31
32	IMPLICIT NONE
33
34	PRIVATE
35	PUBLIC :: surf_land_orchidee
36
37	CONTAINS
38	!
39	!****************************************************************************************
40	!
41	SUBROUTINE surf_land_orchidee(itime, dtime, date0, knon, &
42	knindex, rlon, rlat, yrmu0, pctsrf, &
43	debut, lafin, &
44	plev, u1_lay, v1_lay, gustiness, temp_air, spechum, epot_air, ccanopy, &
45	tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, &
46	precip_rain, precip_snow, lwdown, swnet, swdown, &
47	ps, q2m, t2m, &
48	evap, fluxsens, fluxlat, &
49	tsol_rad, tsurf_new, alb1_new, alb2_new, &
50	emis_new, z0m_new, z0h_new, qsurf, &
51	veget, lai, height )
52
53	USE mod_surf_para
54	USE mod_synchro_omp
55	USE carbon_cycle_mod
56	USE indice_sol_mod
57	USE print_control_mod, ONLY: lunout
58	USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat
59	#ifdef CPP_VEGET
60	USE time_phylmdz_mod, ONLY: itau_phy
61	#endif
62	!
63	! Cette routine sert d'interface entre le modele atmospherique et le
64	! modele de sol continental. Appel a sechiba
65	!
66	! L. Fairhead 02/2000
67	!
68	! input:
69	! itime numero du pas de temps
70	! dtime pas de temps de la physique (en s)
71	! nisurf index de la surface a traiter (1 = sol continental)
72	! knon nombre de points de la surface a traiter
73	! knindex index des points de la surface a traiter
74	! rlon longitudes de la grille entiere
75	! rlat latitudes de la grille entiere
76	! pctsrf tableau des fractions de surface de chaque maille
77	! debut logical: 1er appel a la physique (lire les restart)
78	! lafin logical: dernier appel a la physique (ecrire les restart)
79	! (si false calcul simplifie des fluxs sur les continents)
80	! plev hauteur de la premiere couche (Pa)
81	! u1_lay vitesse u 1ere couche
82	! v1_lay vitesse v 1ere couche
83	! temp_air temperature de l'air 1ere couche
84	! spechum humidite specifique 1ere couche
85	! epot_air temp pot de l'air
86	! ccanopy concentration CO2 canopee, correspond au co2_send de
87	! carbon_cycle_mod ou valeur constant co2_ppm
88	! tq_cdrag cdrag
89	! petAcoef coeff. A de la resolution de la CL pour t
90	! peqAcoef coeff. A de la resolution de la CL pour q
91	! petBcoef coeff. B de la resolution de la CL pour t
92	! peqBcoef coeff. B de la resolution de la CL pour q
93	! precip_rain precipitation liquide
94	! precip_snow precipitation solide
95	! lwdown flux IR descendant a la surface
96	! swnet flux solaire net
97	! swdown flux solaire entrant a la surface
98	! ps pression au sol
99	! radsol rayonnement net aus sol (LW + SW)
100	!
101	! output:
102	! evap evaporation totale
103	! fluxsens flux de chaleur sensible
104	! fluxlat flux de chaleur latente
105	! tsol_rad
106	! tsurf_new temperature au sol
107	! alb1_new albedo in visible SW interval
108	! alb2_new albedo in near IR interval
109	! emis_new emissivite
110	! z0m_new surface roughness for momentum
111	! z0h_new surface roughness for heat
112	! qsurf air moisture at surface
113	!
114	INCLUDE "YOMCST.h"
115	INCLUDE "dimpft.h"
116	!
117	! Parametres d'entree
118	!****************************************************************************************
119	INTEGER, INTENT(IN) :: itime
120	REAL, INTENT(IN) :: dtime
121	REAL, INTENT(IN) :: date0
122	INTEGER, INTENT(IN) :: knon
123	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
124	LOGICAL, INTENT(IN) :: debut, lafin
125	REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf
126	REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat
127	REAL, DIMENSION(klon), INTENT(IN) :: yrmu0 ! cosine of solar zenith angle
128	REAL, DIMENSION(klon), INTENT(IN) :: plev
129	REAL, DIMENSION(klon), INTENT(IN) :: u1_lay, v1_lay, gustiness
130	REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum
131	REAL, DIMENSION(klon), INTENT(IN) :: epot_air, ccanopy
132	REAL, DIMENSION(klon), INTENT(IN) :: tq_cdrag
133	REAL, DIMENSION(klon), INTENT(IN) :: petAcoef, peqAcoef
134	REAL, DIMENSION(klon), INTENT(IN) :: petBcoef, peqBcoef
135	REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow
136	REAL, DIMENSION(klon), INTENT(IN) :: lwdown, swnet, swdown, ps
137	REAL, DIMENSION(klon), INTENT(IN) :: q2m, t2m
138
139	! Parametres de sortie
140	!****************************************************************************************
141	REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat, qsurf
142	REAL, DIMENSION(klon), INTENT(OUT) :: tsol_rad, tsurf_new
143	REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new
144	REAL, DIMENSION(klon), INTENT(OUT) :: emis_new, z0m_new, z0h_new
145	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: veget
146	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: lai
147	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: height
148
149	! Local
150	!****************************************************************************************
151	INTEGER :: ij, jj, igrid, ireal, index, nb
152	INTEGER :: error
153	REAL, DIMENSION(klon) :: swdown_vrai
154	CHARACTER (len = 20) :: modname = 'surf_land_orchidee'
155	CHARACTER (len = 80) :: abort_message
156	LOGICAL,SAVE :: check = .FALSE.
157	!$OMP THREADPRIVATE(check)
158
159	! type de couplage dans sechiba
160	! character (len=10) :: coupling = 'implicit'
161	! drapeaux controlant les appels dans SECHIBA
162	! type(control_type), save :: control_in
163	! Preserved albedo
164	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: albedo_keep, zlev
165	!$OMP THREADPRIVATE(albedo_keep,zlev)
166	! coordonnees geographiques
167	REAL, ALLOCATABLE, DIMENSION(:,:), SAVE :: lalo
168	!$OMP THREADPRIVATE(lalo)
169	! boundaries of cells
170	REAL, ALLOCATABLE, DIMENSION(:,:,:), SAVE :: bounds_lalo
171	!$OMP THREADPRIVATE(bounds_lalo)
172	! pts voisins
173	INTEGER,ALLOCATABLE, DIMENSION(:,:), SAVE :: neighbours
174	!$OMP THREADPRIVATE(neighbours)
175	! fractions continents
176	REAL,ALLOCATABLE, DIMENSION(:), SAVE :: contfrac
177	!$OMP THREADPRIVATE(contfrac)
178	! resolution de la grille
179	REAL, ALLOCATABLE, DIMENSION (:,:), SAVE :: resolution
180	!$OMP THREADPRIVATE(resolution)
181
182	REAL, ALLOCATABLE, DIMENSION (:,:), SAVE :: lon_scat, lat_scat
183	!$OMP THREADPRIVATE(lon_scat,lat_scat)
184
185	! area of cells
186	REAL, ALLOCATABLE, DIMENSION (:), SAVE :: area
187	!$OMP THREADPRIVATE(area)
188
189	LOGICAL, SAVE :: lrestart_read = .TRUE.
190	!$OMP THREADPRIVATE(lrestart_read)
191	LOGICAL, SAVE :: lrestart_write = .FALSE.
192	!$OMP THREADPRIVATE(lrestart_write)
193
194	REAL, DIMENSION(knon,2) :: albedo_out
195
196	! Pb de nomenclature
197	REAL, DIMENSION(klon) :: petA_orc, peqA_orc
198	REAL, DIMENSION(klon) :: petB_orc, peqB_orc
199	! Pb de correspondances de grilles
200	INTEGER, DIMENSION(:), SAVE, ALLOCATABLE :: ig, jg
201	!$OMP THREADPRIVATE(ig,jg)
202	INTEGER :: indi, indj
203	INTEGER, SAVE, ALLOCATABLE,DIMENSION(:) :: ktindex
204	!$OMP THREADPRIVATE(ktindex)
205
206	! Essai cdrag
207	REAL, DIMENSION(klon) :: cdrag
208	INTEGER,SAVE :: offset
209	!$OMP THREADPRIVATE(offset)
210
211	REAL, DIMENSION(klon_glo) :: rlon_g,rlat_g
212	INTEGER, SAVE :: orch_comm
213	!$OMP THREADPRIVATE(orch_comm)
214
215	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: coastalflow
216	!$OMP THREADPRIVATE(coastalflow)
217	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: riverflow
218	!$OMP THREADPRIVATE(riverflow)
219
220	INTEGER :: orch_mpi_rank
221	INTEGER :: orch_mpi_size
222	INTEGER :: orch_omp_rank
223	INTEGER :: orch_omp_size
224
225	REAL, ALLOCATABLE, DIMENSION(:) :: longitude_glo
226	REAL, ALLOCATABLE, DIMENSION(:) :: latitude_glo
227	REAL, ALLOCATABLE, DIMENSION(:,:) :: boundslon_glo
228	REAL, ALLOCATABLE, DIMENSION(:,:) :: boundslat_glo
229	INTEGER, ALLOCATABLE, DIMENSION(:) :: ind_cell_glo_glo
230	INTEGER, ALLOCATABLE, SAVE,DIMENSION(:) :: ind_cell
231	!$OMP THREADPRIVATE(ind_cell)
232	INTEGER :: begin, end
233	!
234	! Fin definition
235	!****************************************************************************************
236
237	IF (check) WRITE(lunout,*)'Entree ', modname
238
239	! Initialisation
240
241	IF (debut) THEN
242	! Test of coherence between variable ok_veget and cpp key CPP_VEGET
243	#ifndef CPP_VEGET
244	abort_message='Pb de coherence: ok_veget = .true. mais CPP_VEGET = .false.'
245	CALL abort_physic(modname,abort_message,1)
246	#endif
247
248	CALL Init_surf_para(knon)
249	ALLOCATE(ktindex(knon))
250	IF ( .NOT. ALLOCATED(albedo_keep)) THEN
251	!ym ALLOCATE(albedo_keep(klon))
252	!ym bizarre que non alloué en knon precedement
253	ALLOCATE(albedo_keep(knon))
254	ALLOCATE(zlev(knon))
255	ENDIF
256	! Pb de correspondances de grilles
257	ALLOCATE(ig(klon))
258	ALLOCATE(jg(klon))
259	ig(1) = 1
260	jg(1) = 1
261	indi = 0
262	indj = 2
263	DO igrid = 2, klon - 1
264	indi = indi + 1
265	IF ( indi > nbp_lon) THEN
266	indi = 1
267	indj = indj + 1
268	ENDIF
269	ig(igrid) = indi
270	jg(igrid) = indj
271	ENDDO
272	ig(klon) = 1
273	jg(klon) = nbp_lat
274
275	IF ((.NOT. ALLOCATED(area))) THEN
276	ALLOCATE(area(knon), stat = error)
277	IF (error /= 0) THEN
278	abort_message='Pb allocation area'
279	CALL abort_physic(modname,abort_message,1)
280	ENDIF
281	ENDIF
282	DO igrid = 1, knon
283	area(igrid) = cell_area(knindex(igrid))
284	ENDDO
285
286	IF (grid_type==unstructured) THEN
287
288
289	IF ((.NOT. ALLOCATED(lon_scat))) THEN
290	ALLOCATE(lon_scat(nbp_lon,nbp_lat), stat = error)
291	IF (error /= 0) THEN
292	abort_message='Pb allocation lon_scat'
293	CALL abort_physic(modname,abort_message,1)
294	ENDIF
295	ENDIF
296
297	IF ((.NOT. ALLOCATED(lat_scat))) THEN
298	ALLOCATE(lat_scat(nbp_lon,nbp_lat), stat = error)
299	IF (error /= 0) THEN
300	abort_message='Pb allocation lat_scat'
301	CALL abort_physic(modname,abort_message,1)
302	ENDIF
303	ENDIF
304	CALL Gather(rlon,rlon_g)
305	CALL Gather(rlat,rlat_g)
306
307	IF (is_mpi_root) THEN
308	index = 1
309	DO jj = 2, nbp_lat-1
310	DO ij = 1, nbp_lon
311	index = index + 1
312	lon_scat(ij,jj) = rlon_g(index)
313	lat_scat(ij,jj) = rlat_g(index)
314	ENDDO
315	ENDDO
316	lon_scat(:,1) = lon_scat(:,2)
317	lat_scat(:,1) = rlat_g(1)
318	lon_scat(:,nbp_lat) = lon_scat(:,2)
319	lat_scat(:,nbp_lat) = rlat_g(klon_glo)
320	ENDIF
321
322	CALL bcast(lon_scat)
323	CALL bcast(lat_scat)
324
325	ELSE IF (grid_type==regular_lonlat) THEN
326
327	IF ((.NOT. ALLOCATED(lalo))) THEN
328	ALLOCATE(lalo(knon,2), stat = error)
329	IF (error /= 0) THEN
330	abort_message='Pb allocation lalo'
331	CALL abort_physic(modname,abort_message,1)
332	ENDIF
333	ENDIF
334
335	IF ((.NOT. ALLOCATED(bounds_lalo))) THEN
336	ALLOCATE(bounds_lalo(knon,nvertex,2), stat = error)
337	IF (error /= 0) THEN
338	abort_message='Pb allocation lalo'
339	CALL abort_physic(modname,abort_message,1)
340	ENDIF
341	ENDIF
342
343	IF ((.NOT. ALLOCATED(lon_scat))) THEN
344	ALLOCATE(lon_scat(nbp_lon,nbp_lat), stat = error)
345	IF (error /= 0) THEN
346	abort_message='Pb allocation lon_scat'
347	CALL abort_physic(modname,abort_message,1)
348	ENDIF
349	ENDIF
350	IF ((.NOT. ALLOCATED(lat_scat))) THEN
351	ALLOCATE(lat_scat(nbp_lon,nbp_lat), stat = error)
352	IF (error /= 0) THEN
353	abort_message='Pb allocation lat_scat'
354	CALL abort_physic(modname,abort_message,1)
355	ENDIF
356	ENDIF
357	lon_scat = 0.
358	lat_scat = 0.
359	DO igrid = 1, knon
360	index = knindex(igrid)
361	lalo(igrid,2) = rlon(index)
362	lalo(igrid,1) = rlat(index)
363	bounds_lalo(igrid,:,2)=boundslon(index,:)*180./PI
364	bounds_lalo(igrid,:,1)=boundslat(index,:)*180./PI
365	ENDDO
366
367
368
369	CALL Gather(rlon,rlon_g)
370	CALL Gather(rlat,rlat_g)
371
372	IF (is_mpi_root) THEN
373	index = 1
374	DO jj = 2, nbp_lat-1
375	DO ij = 1, nbp_lon
376	index = index + 1
377	lon_scat(ij,jj) = rlon_g(index)
378	lat_scat(ij,jj) = rlat_g(index)
379	ENDDO
380	ENDDO
381	lon_scat(:,1) = lon_scat(:,2)
382	lat_scat(:,1) = rlat_g(1)
383	lon_scat(:,nbp_lat) = lon_scat(:,2)
384	lat_scat(:,nbp_lat) = rlat_g(klon_glo)
385	ENDIF
386
387	CALL bcast(lon_scat)
388	CALL bcast(lat_scat)
389
390	ENDIF
391	!
392	! Allouer et initialiser le tableau des voisins et des fraction de continents
393	!
394	IF (( .NOT. ALLOCATED(contfrac))) THEN
395	ALLOCATE(contfrac(knon), stat = error)
396	IF (error /= 0) THEN
397	abort_message='Pb allocation contfrac'
398	CALL abort_physic(modname,abort_message,1)
399	ENDIF
400	ENDIF
401
402	DO igrid = 1, knon
403	ireal = knindex(igrid)
404	contfrac(igrid) = pctsrf(ireal,is_ter)
405	ENDDO
406
407
408	IF (grid_type==regular_lonlat) THEN
409
410	IF ( (.NOT.ALLOCATED(neighbours))) THEN
411	ALLOCATE(neighbours(knon,8), stat = error)
412	IF (error /= 0) THEN
413	abort_message='Pb allocation neighbours'
414	CALL abort_physic(modname,abort_message,1)
415	ENDIF
416	ENDIF
417	neighbours = -1.
418	CALL Init_neighbours(knon,neighbours,knindex,pctsrf(:,is_ter))
419
420	ELSE IF (grid_type==unstructured) THEN
421
422	IF ( (.NOT.ALLOCATED(neighbours))) THEN
423	ALLOCATE(neighbours(knon,12), stat = error)
424	IF (error /= 0) THEN
425	abort_message='Pb allocation neighbours'
426	CALL abort_physic(modname,abort_message,1)
427	ENDIF
428	ENDIF
429	neighbours = -1.
430
431	ENDIF
432
433
434	!
435	! Allocation et calcul resolutions
436	IF ( (.NOT.ALLOCATED(resolution))) THEN
437	ALLOCATE(resolution(knon,2), stat = error)
438	IF (error /= 0) THEN
439	abort_message='Pb allocation resolution'
440	CALL abort_physic(modname,abort_message,1)
441	ENDIF
442	ENDIF
443
444	IF (grid_type==regular_lonlat) THEN
445	DO igrid = 1, knon
446	ij = knindex(igrid)
447	resolution(igrid,1) = dx(ij)
448	resolution(igrid,2) = dy(ij)
449	ENDDO
450	ENDIF
451
452	ALLOCATE(coastalflow(klon), stat = error)
453	IF (error /= 0) THEN
454	abort_message='Pb allocation coastalflow'
455	CALL abort_physic(modname,abort_message,1)
456	ENDIF
457
458	ALLOCATE(riverflow(klon), stat = error)
459	IF (error /= 0) THEN
460	abort_message='Pb allocation riverflow'
461	CALL abort_physic(modname,abort_message,1)
462	ENDIF
463	!
464	! carbon_cycle_cpl not possible with this interface and version of ORHCHIDEE
465	!
466	! >> PC
467	! IF (carbon_cycle_cpl) THEN
468	! abort_message='carbon_cycle_cpl not yet possible with this interface of ORCHIDEE'
469	! CALL abort_physic(modname,abort_message,1)
470	! END IF
471	! << PC
472
473	ENDIF ! (fin debut)
474
475	!
476	! Appel a la routine sols continentaux
477	!
478	IF (lafin) lrestart_write = .TRUE.
479	IF (check) WRITE(lunout,*)'lafin ',lafin,lrestart_write
480
481	petA_orc(1:knon) = petBcoef(1:knon) * dtime
482	petB_orc(1:knon) = petAcoef(1:knon)
483	peqA_orc(1:knon) = peqBcoef(1:knon) * dtime
484	peqB_orc(1:knon) = peqAcoef(1:knon)
485
486	cdrag = 0.
487	cdrag(1:knon) = tq_cdrag(1:knon)
488
489	! zlev(1:knon) = (100.plev(1:knon))/((ps(1:knon)/287.05temp_air(1:knon))*9.80665)
490	! zlev(1:knon) = (100.plev(1:knon))/((ps(1:knon)/RDtemp_air(1:knon))*RG)
491	zlev(1:knon) = plev(1:knon)RDtemp_air(1:knon)/((ps(1:knon)100.0)RG)
492
493
494	! PF et PASB
495	! where(cdrag > 0.01)
496	! cdrag = 0.01
497	! endwhere
498	! write(,)'Cdrag = ',minval(cdrag),maxval(cdrag)
499
500
501	IF (debut) THEN
502	CALL Init_orchidee_index(knon,knindex,offset,ktindex)
503	CALL Get_orchidee_communicator(orch_comm,orch_mpi_size,orch_mpi_rank, orch_omp_size,orch_omp_rank)
504
505	IF (grid_type==unstructured) THEN
506	IF (knon==0) THEN
507	begin=1
508	end=0
509	ELSE
510	begin=offset+1
511	end=offset+ktindex(knon)
512	ENDIF
513
514	IF (orch_mpi_rank==orch_mpi_size-1 .AND. orch_omp_rank==orch_omp_size-1) end=nbp_lon*nbp_lat
515
516	ALLOCATE(lalo(end-begin+1,2))
517	ALLOCATE(bounds_lalo(end-begin+1,nvertex,2))
518	ALLOCATE(ind_cell(end-begin+1))
519
520	ALLOCATE(longitude_glo(klon_glo))
521	CALL gather(longitude,longitude_glo)
522	CALL bcast(longitude_glo)
523	lalo(:,2)=longitude_glo(begin:end)*180./PI
524
525	ALLOCATE(latitude_glo(klon_glo))
526	CALL gather(latitude,latitude_glo)
527	CALL bcast(latitude_glo)
528	lalo(:,1)=latitude_glo(begin:end)*180./PI
529
530	ALLOCATE(boundslon_glo(klon_glo,nvertex))
531	CALL gather(boundslon,boundslon_glo)
532	CALL bcast(boundslon_glo)
533	bounds_lalo(:,:,2)=boundslon_glo(begin:end,:)*180./PI
534
535	ALLOCATE(boundslat_glo(klon_glo,nvertex))
536	CALL gather(boundslat,boundslat_glo)
537	CALL bcast(boundslat_glo)
538	bounds_lalo(:,:,1)=boundslat_glo(begin:end,:)*180./PI
539
540	ALLOCATE(ind_cell_glo_glo(klon_glo))
541	CALL gather(ind_cell_glo,ind_cell_glo_glo)
542	CALL bcast(ind_cell_glo_glo)
543	ind_cell(:)=ind_cell_glo_glo(begin:end)
544
545	ENDIF
546	CALL Init_synchro_omp
547
548	!$OMP BARRIER
549
550	IF (knon > 0) THEN
551	#ifdef CPP_VEGET
552	CALL Init_intersurf(nbp_lon,nbp_lat,knon,ktindex,offset,orch_omp_size,orch_omp_rank,orch_comm,grid=grid_type)
553	#endif
554	ENDIF
555
556	CALL Synchro_omp
557
558
559	IF (knon > 0) THEN
560
561	#ifdef CPP_VEGET
562
563	CALL intersurf_initialize_gathered (itime+itau_phy-1, nbp_lon, nbp_lat, knon, ktindex, dtime, &
564	lrestart_read, lrestart_write, lalo, contfrac, neighbours, resolution, date0, &
565	zlev, u1_lay, v1_lay, spechum, temp_air, epot_air, &
566	cdrag, petA_orc, peqA_orc, petB_orc, peqB_orc, &
567	precip_rain, precip_snow, lwdown, swnet, swdown, ps, &
568	evap, fluxsens, fluxlat, coastalflow, riverflow, &
569	tsol_rad, tsurf_new, qsurf, albedo_out, emis_new, z0m_new, &
570	lon_scat, lat_scat, q2m(1:knon), t2m(1:knon), z0h_new(1:knon), nvm_orch, &
571	grid=grid_type, bounds_latlon=bounds_lalo, cell_area=area, ind_cell_glo=ind_cell, &
572	field_out_names=cfname_out, field_in_names=cfname_in(1:nbcf_in_orc))
573	#endif
574	ENDIF
575
576	CALL Synchro_omp
577
578	albedo_keep(1:knon) = (albedo_out(1:knon,1)+albedo_out(1:knon,2))/2.
579
580	ENDIF
581
582	! swdown_vrai(1:knon) = swnet(1:knon)/(1. - albedo_keep(1:knon))
583	swdown_vrai(1:knon) = swdown(1:knon)
584	!$OMP BARRIER
585
586	IF (knon > 0) THEN
587	#ifdef CPP_VEGET
588	IF (nvm_orch .NE. nvm_lmdz ) THEN
589	abort_message='Pb de dimensiosn PFT: nvm_orch et nvm_lmdz differents.'
590	CALL abort_physic(modname,abort_message,1)
591	ENDIF
592
593	CALL intersurf_main_gathered (itime+itau_phy, nbp_lon, nbp_lat, knon, ktindex, dtime, &
594	lrestart_read, lrestart_write, lalo, &
595	contfrac, neighbours, resolution, date0, &
596	zlev, u1_lay(1:knon), v1_lay(1:knon), spechum(1:knon), temp_air(1:knon), epot_air(1:knon), ccanopy(1:knon), &
597	cdrag(1:knon), petA_orc(1:knon), peqA_orc(1:knon), petB_orc(1:knon), peqB_orc(1:knon), &
598	precip_rain(1:knon), precip_snow(1:knon), lwdown(1:knon), swnet(1:knon), swdown_vrai(1:knon), ps(1:knon), &
599	evap(1:knon), fluxsens(1:knon), fluxlat(1:knon), coastalflow(1:knon), riverflow(1:knon), &
600	tsol_rad(1:knon), tsurf_new(1:knon), qsurf(1:knon), albedo_out(1:knon,:), emis_new(1:knon), z0m_new(1:knon), &
601	lon_scat, lat_scat, q2m(1:knon), t2m(1:knon), z0h_new(1:knon),&
602	veget(1:knon,:),lai(1:knon,:),height(1:knon,:),&
603	fields_out=yfields_out(1:knon,1:nbcf_out), &
604	fields_in=yfields_in(1:knon,1:nbcf_in_orc), &
605	coszang=yrmu0(1:knon))
606	#endif
607	ENDIF
608
609	CALL Synchro_omp
610
611	albedo_keep(1:knon) = (albedo_out(1:knon,1)+albedo_out(1:knon,2))/2.
612
613	!* Send to coupler
614	!
615	IF (type_ocean=='couple') THEN
616	CALL cpl_send_land_fields(itime, knon, knindex, &
617	riverflow, coastalflow)
618	ENDIF
619
620	alb1_new(1:knon) = albedo_out(1:knon,1)
621	alb2_new(1:knon) = albedo_out(1:knon,2)
622
623	! Convention orchidee: positif vers le haut
624	fluxsens(1:knon) = -1. * fluxsens(1:knon)
625	fluxlat(1:knon) = -1. * fluxlat(1:knon)
626
627	! evap = -1. * evap
628
629	IF (debut) lrestart_read = .FALSE.
630
631	IF (debut) CALL Finalize_surf_para
632
633	! >> PC
634	! Decompressing variables into LMDz for the module carbon_cycle_mod
635	! nbcf_in can be zero, in which case the loop does not operate
636	! fields_in can then used elsewhere in the model
637
638	fields_in(:,:)=0.0
639
640	DO nb=1, nbcf_in_orc
641	DO igrid = 1, knon
642	ireal = knindex(igrid)
643	fields_in(ireal,nb)=yfields_in(igrid,nb)
644	ENDDO
645	WRITE(,) 'surf_land_orchidee_mod --- yfields_in :',cfname_in(nb)
646	ENDDO
647	! >> PC
648
649	END SUBROUTINE surf_land_orchidee
650	!
651	!****************************************************************************************
652	!
653	SUBROUTINE Init_orchidee_index(knon,knindex,offset,ktindex)
654	USE mod_surf_para
655	USE mod_grid_phy_lmdz
656
657	INTEGER,INTENT(IN) :: knon
658	INTEGER,INTENT(IN) :: knindex(klon)
659	INTEGER,INTENT(OUT) :: offset
660	INTEGER,INTENT(OUT) :: ktindex(klon)
661
662	INTEGER :: ktindex_glo(knon_glo)
663	INTEGER :: offset_para(0:omp_size*mpi_size-1)
664	INTEGER :: LastPoint
665	INTEGER :: task
666
667	ktindex(1:knon)=knindex(1:knon)+(klon_mpi_begin-1)+(klon_omp_begin-1)+nbp_lon-1
668
669	CALL gather_surf(ktindex(1:knon),ktindex_glo)
670
671	IF (is_mpi_root .AND. is_omp_root) THEN
672	LastPoint=0
673	DO Task=0,mpi_size*omp_size-1
674	IF (knon_glo_para(Task)>0) THEN
675	offset_para(task)= LastPoint-MOD(LastPoint,nbp_lon)
676	LastPoint=ktindex_glo(knon_glo_end_para(task))
677	ENDIF
678	ENDDO
679	ENDIF
680
681	CALL bcast(offset_para)
682
683	offset=offset_para(omp_size*mpi_rank+omp_rank)
684
685	ktindex(1:knon)=ktindex(1:knon)-offset
686
687	END SUBROUTINE Init_orchidee_index
688
689	!
690	!*********************** *************************************************************
691	!
692
693	SUBROUTINE Get_orchidee_communicator(orch_comm, orch_mpi_size, orch_mpi_rank, orch_omp_size,orch_omp_rank)
694	USE mod_surf_para
695
696	#ifdef CPP_MPI
697	INCLUDE 'mpif.h'
698	#endif
699
700	INTEGER,INTENT(OUT) :: orch_comm
701	INTEGER,INTENT(OUT) :: orch_mpi_size
702	INTEGER,INTENT(OUT) :: orch_mpi_rank
703	INTEGER,INTENT(OUT) :: orch_omp_size
704	INTEGER,INTENT(OUT) :: orch_omp_rank
705	INTEGER :: color
706	INTEGER :: i,ierr
707	!
708	! End definition
709	!****************************************************************************************
710
711	IF (is_omp_root) THEN
712
713	IF (knon_mpi==0) THEN
714	color = 0
715	ELSE
716	color = 1
717	ENDIF
718
719	#ifdef CPP_MPI
720	CALL MPI_COMM_SPLIT(COMM_LMDZ_PHY,color,mpi_rank,orch_comm,ierr)
721	CALL MPI_COMM_SIZE(orch_comm,orch_mpi_size,ierr)
722	CALL MPI_COMM_RANK(orch_comm,orch_mpi_rank,ierr)
723	#endif
724
725	ENDIF
726	CALL bcast_omp(orch_comm)
727
728	IF (knon_mpi /= 0) THEN
729	orch_omp_size=0
730	DO i=0,omp_size-1
731	IF (knon_omp_para(i) /=0) THEN
732	orch_omp_size=orch_omp_size+1
733	IF (i==omp_rank) orch_omp_rank=orch_omp_size-1
734	ENDIF
735	ENDDO
736	ENDIF
737
738	END SUBROUTINE Get_orchidee_communicator
739	!
740	!****************************************************************************************
741	!
742
743	SUBROUTINE Init_neighbours(knon,neighbours,knindex,pctsrf)
744	USE mod_grid_phy_lmdz
745	USE mod_surf_para
746	USE indice_sol_mod
747
748	#ifdef CPP_MPI
749	INCLUDE 'mpif.h'
750	#endif
751
752	! Input arguments
753	!****************************************************************************************
754	INTEGER, INTENT(IN) :: knon
755	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
756	REAL, DIMENSION(klon), INTENT(IN) :: pctsrf
757
758	! Output arguments
759	!****************************************************************************************
760	INTEGER, DIMENSION(knon,8), INTENT(OUT) :: neighbours
761
762	! Local variables
763	!****************************************************************************************
764	INTEGER :: i, igrid, jj, ij, iglob
765	INTEGER :: ierr, ireal, index
766	INTEGER, DIMENSION(8,3) :: off_ini
767	INTEGER, DIMENSION(8) :: offset
768	INTEGER, DIMENSION(nbp_lon,nbp_lat) :: correspond
769	INTEGER, DIMENSION(knon_glo) :: ktindex_glo
770	INTEGER, DIMENSION(knon_glo,8) :: neighbours_glo
771	REAL, DIMENSION(klon_glo) :: pctsrf_glo
772	INTEGER :: ktindex(klon)
773	!
774	! End definition
775	!****************************************************************************************
776
777	ktindex(1:knon)=knindex(1:knon)+(klon_mpi_begin-1)+(klon_omp_begin-1)+nbp_lon-1
778
779	CALL gather_surf(ktindex(1:knon),ktindex_glo)
780	CALL gather(pctsrf,pctsrf_glo)
781
782	IF (is_mpi_root .AND. is_omp_root) THEN
783	neighbours_glo(:,:)=-1
784	! Initialisation des offset
785	!
786	! offset bord ouest
787	off_ini(1,1) = - nbp_lon ; off_ini(2,1) = - nbp_lon + 1 ; off_ini(3,1) = 1
788	off_ini(4,1) = nbp_lon + 1 ; off_ini(5,1) = nbp_lon ; off_ini(6,1) = 2 * nbp_lon - 1
789	off_ini(7,1) = nbp_lon -1 ; off_ini(8,1) = - 1
790	! offset point normal
791	off_ini(1,2) = - nbp_lon ; off_ini(2,2) = - nbp_lon + 1 ; off_ini(3,2) = 1
792	off_ini(4,2) = nbp_lon + 1 ; off_ini(5,2) = nbp_lon ; off_ini(6,2) = nbp_lon - 1
793	off_ini(7,2) = -1 ; off_ini(8,2) = - nbp_lon - 1
794	! offset bord est
795	off_ini(1,3) = - nbp_lon ; off_ini(2,3) = - 2 * nbp_lon + 1 ; off_ini(3,3) = - nbp_lon + 1
796	off_ini(4,3) = 1 ; off_ini(5,3) = nbp_lon ; off_ini(6,3) = nbp_lon - 1
797	off_ini(7,3) = -1 ; off_ini(8,3) = - nbp_lon - 1
798	!
799	! Attention aux poles
800	!
801	DO igrid = 1, knon_glo
802	index = ktindex_glo(igrid)
803	jj = INT((index - 1)/nbp_lon) + 1
804	ij = index - (jj - 1) * nbp_lon
805	correspond(ij,jj) = igrid
806	ENDDO
807	!sonia : Les mailles des voisines doivent etre toutes egales (pour couplage orchidee)
808	IF (knon_glo == 1) THEN
809	igrid = 1
810	DO i = 1,8
811	neighbours_glo(igrid, i) = igrid
812	ENDDO
813	ELSE
814
815	DO igrid = 1, knon_glo
816	iglob = ktindex_glo(igrid)
817
818	IF (MOD(iglob, nbp_lon) == 1) THEN
819	offset = off_ini(:,1)
820	ELSE IF(MOD(iglob, nbp_lon) == 0) THEN
821	offset = off_ini(:,3)
822	ELSE
823	offset = off_ini(:,2)
824	ENDIF
825
826	DO i = 1, 8
827	index = iglob + offset(i)
828	ireal = (MIN(MAX(1, index - nbp_lon + 1), klon_glo))
829	IF (pctsrf_glo(ireal) > EPSFRA) THEN
830	jj = INT((index - 1)/nbp_lon) + 1
831	ij = index - (jj - 1) * nbp_lon
832	neighbours_glo(igrid, i) = correspond(ij, jj)
833	ENDIF
834	ENDDO
835	ENDDO
836	ENDIF !fin knon_glo == 1
837
838	ENDIF
839
840	DO i = 1, 8
841	CALL scatter_surf(neighbours_glo(:,i),neighbours(1:knon,i))
842	ENDDO
843	END SUBROUTINE Init_neighbours
844
845	!
846	!****************************************************************************************
847	!
848	#endif
849	#endif
850	#endif
851	#endif
852	END MODULE surf_land_orchidee_mod

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