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surf_land_orchidee_noopenmp_mod.F90 @ 5322

Last change on this file since 5322 was 5305, checked in by abarral, 2 weeks ago
Turn YOMCST2.h.h into module
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
File size: 27.4 KB

Line
1	!
2	! $Header$
3	!
4	MODULE surf_land_orchidee_noopenmp_mod
5	!
6	! This module is compiled only if CPP key ORCHIDEE_NOOPENMP is defined.
7	! This module should be used with ORCHIDEE sequentiel or parallele MPI version
8	! (not MPI-OpenMP mixte) until revision 1077 in the ORCHIDEE trunk.
9
10	#ifdef ORCHIDEE_NOOPENMP
11	!
12	! This module controles the interface towards the model ORCHIDEE
13	!
14	! Subroutines in this module : surf_land_orchidee
15	! Init_orchidee_index
16	! Get_orchidee_communicator
17	! Init_neighbours
18	USE dimphy
19	#ifdef CPP_VEGET
20	USE intersurf ! module d'ORCHIDEE
21	#endif
22	USE cpl_mod, ONLY : cpl_send_land_fields
23	USE surface_data, ONLY : type_ocean
24	USE geometry_mod, ONLY : dx, dy
25	USE mod_grid_phy_lmdz
26	USE mod_phys_lmdz_para
27
28	IMPLICIT NONE
29
30	PRIVATE
31	PUBLIC :: surf_land_orchidee
32
33	CONTAINS
34	!
35	!****************************************************************************************
36	!
37	SUBROUTINE surf_land_orchidee(itime, dtime, date0, knon, &
38	knindex, rlon, rlat, yrmu0, pctsrf, &
39	debut, lafin, &
40	plev, u1_lay, v1_lay, gustiness, temp_air, spechum, epot_air, ccanopy, &
41	tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, &
42	precip_rain, precip_snow, lwdown, swnet, swdown, &
43	ps, q2m, t2m, &
44	evap, fluxsens, fluxlat, &
45	tsol_rad, tsurf_new, alb1_new, alb2_new, &
46	emis_new, z0_new, z0h_new, qsurf, &
47	veget, lai, height)
48	!
49	! Cette routine sert d'interface entre le modele atmospherique et le
50	! modele de sol continental. Appel a sechiba
51	!
52	! L. Fairhead 02/2000
53	!
54	! input:
55	! itime numero du pas de temps
56	! dtime pas de temps de la physique (en s)
57	! nisurf index de la surface a traiter (1 = sol continental)
58	! knon nombre de points de la surface a traiter
59	! knindex index des points de la surface a traiter
60	! rlon longitudes de la grille entiere
61	! rlat latitudes de la grille entiere
62	! pctsrf tableau des fractions de surface de chaque maille
63	! debut logical: 1er appel a la physique (lire les restart)
64	! lafin logical: dernier appel a la physique (ecrire les restart)
65	! (si false calcul simplifie des fluxs sur les continents)
66	! plev hauteur de la premiere couche (Pa)
67	! u1_lay vitesse u 1ere couche
68	! v1_lay vitesse v 1ere couche
69	! temp_air temperature de l'air 1ere couche
70	! spechum humidite specifique 1ere couche
71	! epot_air temp pot de l'air
72	! ccanopy concentration CO2 canopee, correspond au co2_send de
73	! carbon_cycle_mod ou valeur constant co2_ppm
74	! tq_cdrag cdrag
75	! petAcoef coeff. A de la resolution de la CL pour t
76	! peqAcoef coeff. A de la resolution de la CL pour q
77	! petBcoef coeff. B de la resolution de la CL pour t
78	! peqBcoef coeff. B de la resolution de la CL pour q
79	! precip_rain precipitation liquide
80	! precip_snow precipitation solide
81	! lwdown flux IR descendant a la surface
82	! swnet flux solaire net
83	! swdown flux solaire entrant a la surface
84	! ps pression au sol
85	! radsol rayonnement net aus sol (LW + SW)
86	!
87	!
88	! output:
89	! evap evaporation totale
90	! fluxsens flux de chaleur sensible
91	! fluxlat flux de chaleur latente
92	! tsol_rad
93	! tsurf_new temperature au sol
94	! alb1_new albedo in visible SW interval
95	! alb2_new albedo in near IR interval
96	! emis_new emissivite
97	! z0_new surface roughness
98	! z0h_new surface roughness, it is the same as z0_new
99	! qsurf air moisture at surface
100	!
101	USE carbon_cycle_mod, ONLY : carbon_cycle_cpl, fco2_land_inst, fco2_lu_inst
102	USE indice_sol_mod
103	USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat
104	USE print_control_mod, ONLY: lunout
105	#ifdef CPP_VEGET
106	USE time_phylmdz_mod, ONLY: itau_phy
107	#endif
108	USE dimpft_mod_h
109	USE yomcst_mod_h
110	IMPLICIT NONE
111
112
113	!
114	! Parametres d'entree
115	!****************************************************************************************
116	INTEGER, INTENT(IN) :: itime
117	REAL, INTENT(IN) :: dtime
118	REAL, INTENT(IN) :: date0
119	INTEGER, INTENT(IN) :: knon
120	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
121	LOGICAL, INTENT(IN) :: debut, lafin
122	REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf
123	REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat
124	REAL, DIMENSION(klon), INTENT(IN) :: yrmu0
125	REAL, DIMENSION(klon), INTENT(IN) :: plev
126	REAL, DIMENSION(klon), INTENT(IN) :: u1_lay, v1_lay, gustiness
127	REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum
128	REAL, DIMENSION(klon), INTENT(IN) :: epot_air, ccanopy
129	REAL, DIMENSION(klon), INTENT(IN) :: tq_cdrag
130	REAL, DIMENSION(klon), INTENT(IN) :: petAcoef, peqAcoef
131	REAL, DIMENSION(klon), INTENT(IN) :: petBcoef, peqBcoef
132	REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow
133	REAL, DIMENSION(klon), INTENT(IN) :: lwdown, swnet, swdown, ps
134	REAL, DIMENSION(klon), INTENT(IN) :: q2m, t2m
135
136	! Parametres de sortie
137	!****************************************************************************************
138	REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat, qsurf
139	REAL, DIMENSION(klon), INTENT(OUT) :: tsol_rad, tsurf_new
140	REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new
141	REAL, DIMENSION(klon), INTENT(OUT) :: emis_new, z0_new, z0h_new
142	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: veget ! dummy variables
143	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: lai ! dummy variables
144	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: height! dummy variables
145
146	! Local
147	!****************************************************************************************
148	INTEGER :: ij, jj, igrid, ireal, index
149	INTEGER :: error
150	INTEGER, SAVE :: nb_fields_cpl ! number of fields for the climate-carbon coupling (between ATM and ORCHIDEE).
151	!$OMP THREADPRIVATE(nb_fields_cpl)
152	REAL, SAVE, ALLOCATABLE, DIMENSION(:,:) :: fields_cpl ! Fluxes for the climate-carbon coupling
153	!$OMP THREADPRIVATE(fields_cpl)
154	REAL, DIMENSION(klon) :: swdown_vrai
155	CHARACTER (len = 20) :: modname = 'surf_land_orchidee'
156	CHARACTER (len = 80) :: abort_message
157	LOGICAL,SAVE :: check = .FALSE.
158	!$OMP THREADPRIVATE(check)
159
160	! type de couplage dans sechiba
161	! character (len=10) :: coupling = 'implicit'
162	! drapeaux controlant les appels dans SECHIBA
163	! type(control_type), save :: control_in
164	! Preserved albedo
165	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: albedo_keep, zlev
166	!$OMP THREADPRIVATE(albedo_keep,zlev)
167	! coordonnees geographiques
168	REAL, ALLOCATABLE, DIMENSION(:,:), SAVE :: lalo
169	!$OMP THREADPRIVATE(lalo)
170	! pts voisins
171	INTEGER,ALLOCATABLE, DIMENSION(:,:), SAVE :: neighbours
172	!$OMP THREADPRIVATE(neighbours)
173	! fractions continents
174	REAL,ALLOCATABLE, DIMENSION(:), SAVE :: contfrac
175	!$OMP THREADPRIVATE(contfrac)
176	! resolution de la grille
177	REAL, ALLOCATABLE, DIMENSION (:,:), SAVE :: resolution
178	!$OMP THREADPRIVATE(resolution)
179
180	REAL, ALLOCATABLE, DIMENSION (:,:), SAVE :: lon_scat, lat_scat
181	!$OMP THREADPRIVATE(lon_scat,lat_scat)
182
183	LOGICAL, SAVE :: lrestart_read = .TRUE.
184	!$OMP THREADPRIVATE(lrestart_read)
185	LOGICAL, SAVE :: lrestart_write = .FALSE.
186	!$OMP THREADPRIVATE(lrestart_write)
187
188	REAL, DIMENSION(knon,2) :: albedo_out
189	!$OMP THREADPRIVATE(albedo_out)
190
191	! Pb de nomenclature
192	REAL, DIMENSION(klon) :: petA_orc, peqA_orc
193	REAL, DIMENSION(klon) :: petB_orc, peqB_orc
194	! Pb de correspondances de grilles
195	INTEGER, DIMENSION(:), SAVE, ALLOCATABLE :: ig, jg
196	!$OMP THREADPRIVATE(ig,jg)
197	INTEGER :: indi, indj
198	INTEGER, SAVE, ALLOCATABLE,DIMENSION(:) :: ktindex
199	!$OMP THREADPRIVATE(ktindex)
200
201	! Essai cdrag
202	REAL, DIMENSION(klon) :: cdrag
203	INTEGER,SAVE :: offset
204	!$OMP THREADPRIVATE(offset)
205
206	REAL, DIMENSION(klon_glo) :: rlon_g,rlat_g
207	INTEGER, SAVE :: orch_comm
208	!$OMP THREADPRIVATE(orch_comm)
209
210	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: coastalflow
211	!$OMP THREADPRIVATE(coastalflow)
212	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: riverflow
213	!$OMP THREADPRIVATE(riverflow)
214	!
215	! Fin definition
216	!****************************************************************************************
217	#ifdef CPP_VEGET
218
219	IF (check) WRITE(lunout,*)'Entree ', modname
220
221	! Initialisation
222
223	IF (debut) THEN
224	! Test de coherence
225	#ifndef ORCH_NEW
226	! Compilation avec orchidee nouvelle version necessaire avec carbon_cycle_cpl=y
227	IF (carbon_cycle_cpl) THEN
228	abort_message='You must define preprossing key ORCH_NEW when running carbon_cycle_cpl=y'
229	CALL abort_physic(modname,abort_message,1)
230	END IF
231	#endif
232	ALLOCATE(ktindex(knon))
233	IF ( .NOT. ALLOCATED(albedo_keep)) THEN
234	ALLOCATE(albedo_keep(klon))
235	ALLOCATE(zlev(knon))
236	ENDIF
237	! Pb de correspondances de grilles
238	ALLOCATE(ig(klon))
239	ALLOCATE(jg(klon))
240	ig(1) = 1
241	jg(1) = 1
242	indi = 0
243	indj = 2
244	DO igrid = 2, klon - 1
245	indi = indi + 1
246	IF ( indi > nbp_lon) THEN
247	indi = 1
248	indj = indj + 1
249	ENDIF
250	ig(igrid) = indi
251	jg(igrid) = indj
252	ENDDO
253	ig(klon) = 1
254	jg(klon) = nbp_lat
255
256	IF ((.NOT. ALLOCATED(lalo))) THEN
257	ALLOCATE(lalo(knon,2), stat = error)
258	IF (error /= 0) THEN
259	abort_message='Pb allocation lalo'
260	CALL abort_physic(modname,abort_message,1)
261	ENDIF
262	ENDIF
263	IF ((.NOT. ALLOCATED(lon_scat))) THEN
264	ALLOCATE(lon_scat(nbp_lon,nbp_lat), stat = error)
265	IF (error /= 0) THEN
266	abort_message='Pb allocation lon_scat'
267	CALL abort_physic(modname,abort_message,1)
268	ENDIF
269	ENDIF
270	IF ((.NOT. ALLOCATED(lat_scat))) THEN
271	ALLOCATE(lat_scat(nbp_lon,nbp_lat), stat = error)
272	IF (error /= 0) THEN
273	abort_message='Pb allocation lat_scat'
274	CALL abort_physic(modname,abort_message,1)
275	ENDIF
276	ENDIF
277	lon_scat = 0.
278	lat_scat = 0.
279	DO igrid = 1, knon
280	index = knindex(igrid)
281	lalo(igrid,2) = rlon(index)
282	lalo(igrid,1) = rlat(index)
283	ENDDO
284
285
286
287	CALL Gather(rlon,rlon_g)
288	CALL Gather(rlat,rlat_g)
289
290	IF (is_mpi_root) THEN
291	index = 1
292	DO jj = 2, nbp_lat-1
293	DO ij = 1, nbp_lon
294	index = index + 1
295	lon_scat(ij,jj) = rlon_g(index)
296	lat_scat(ij,jj) = rlat_g(index)
297	ENDDO
298	ENDDO
299	lon_scat(:,1) = lon_scat(:,2)
300	lat_scat(:,1) = rlat_g(1)
301	lon_scat(:,nbp_lat) = lon_scat(:,2)
302	lat_scat(:,nbp_lat) = rlat_g(klon_glo)
303	ENDIF
304
305	CALL bcast(lon_scat)
306	CALL bcast(lat_scat)
307
308	!
309	! Allouer et initialiser le tableau des voisins et des fraction de continents
310	!
311	IF ( (.NOT.ALLOCATED(neighbours))) THEN
312	ALLOCATE(neighbours(knon,8), stat = error)
313	IF (error /= 0) THEN
314	abort_message='Pb allocation neighbours'
315	CALL abort_physic(modname,abort_message,1)
316	ENDIF
317	ENDIF
318	neighbours = -1.
319	IF (( .NOT. ALLOCATED(contfrac))) THEN
320	ALLOCATE(contfrac(knon), stat = error)
321	IF (error /= 0) THEN
322	abort_message='Pb allocation contfrac'
323	CALL abort_physic(modname,abort_message,1)
324	ENDIF
325	ENDIF
326
327	DO igrid = 1, knon
328	ireal = knindex(igrid)
329	contfrac(igrid) = pctsrf(ireal,is_ter)
330	ENDDO
331
332
333	CALL Init_neighbours(knon,neighbours,knindex,pctsrf(:,is_ter))
334
335	!
336	! Allocation et calcul resolutions
337	IF ( (.NOT.ALLOCATED(resolution))) THEN
338	ALLOCATE(resolution(knon,2), stat = error)
339	IF (error /= 0) THEN
340	abort_message='Pb allocation resolution'
341	CALL abort_physic(modname,abort_message,1)
342	ENDIF
343	ENDIF
344	DO igrid = 1, knon
345	ij = knindex(igrid)
346	resolution(igrid,1) = dx(ij)
347	resolution(igrid,2) = dy(ij)
348	ENDDO
349
350	ALLOCATE(coastalflow(klon), stat = error)
351	IF (error /= 0) THEN
352	abort_message='Pb allocation coastalflow'
353	CALL abort_physic(modname,abort_message,1)
354	ENDIF
355
356	ALLOCATE(riverflow(klon), stat = error)
357	IF (error /= 0) THEN
358	abort_message='Pb allocation riverflow'
359	CALL abort_physic(modname,abort_message,1)
360	ENDIF
361
362	!
363	! Allocate variables needed for carbon_cycle_mod
364	IF ( carbon_cycle_cpl ) THEN
365	nb_fields_cpl=2
366	ELSE
367	nb_fields_cpl=1
368	END IF
369
370
371	IF (carbon_cycle_cpl) THEN
372	ALLOCATE(fco2_land_inst(klon),stat=error)
373	IF (error /= 0) CALL abort_physic(modname,'Pb in allocation fco2_land_inst',1)
374
375	ALLOCATE(fco2_lu_inst(klon),stat=error)
376	IF(error /=0) CALL abort_physic(modname,'Pb in allocation fco2_lu_inst',1)
377	END IF
378
379	ALLOCATE(fields_cpl(klon,nb_fields_cpl), stat = error)
380	IF (error /= 0) CALL abort_physic(modname,'Pb in allocation fields_cpl',1)
381
382	ENDIF ! (fin debut)
383
384	!
385	! Appel a la routine sols continentaux
386	!
387	IF (lafin) lrestart_write = .TRUE.
388	IF (check) WRITE(lunout,*)'lafin ',lafin,lrestart_write
389
390	petA_orc(1:knon) = petBcoef(1:knon) * dtime
391	petB_orc(1:knon) = petAcoef(1:knon)
392	peqA_orc(1:knon) = peqBcoef(1:knon) * dtime
393	peqB_orc(1:knon) = peqAcoef(1:knon)
394
395	cdrag = 0.
396	cdrag(1:knon) = tq_cdrag(1:knon)
397
398	! zlev(1:knon) = (100.plev(1:knon))/((ps(1:knon)/287.05temp_air(1:knon))*9.80665)
399	zlev(1:knon) = (100.plev(1:knon))/((ps(1:knon)/RDtemp_air(1:knon))*RG)
400
401
402	! PF et PASB
403	! where(cdrag > 0.01)
404	! cdrag = 0.01
405	! endwhere
406	! write(,)'Cdrag = ',minval(cdrag),maxval(cdrag)
407
408	!
409	! Init Orchidee
410	!
411	! if (pole_nord) then
412	! offset=0
413	! ktindex(:)=ktindex(:)+nbp_lon-1
414	! else
415	! offset = klon_mpi_begin-1+nbp_lon-1
416	! ktindex(:)=ktindex(:)+MOD(offset,nbp_lon)
417	! offset=offset-MOD(offset,nbp_lon)
418	! endif
419
420	IF (debut) THEN
421	CALL Get_orchidee_communicator(knon,orch_comm)
422	IF (knon /=0) THEN
423	CALL Init_orchidee_index(knon,orch_comm,knindex,offset,ktindex)
424
425	IF (.NOT. using_mpi) THEN
426	! Interface for ORCHIDEE compiled in sequential mode(without preprocessing flag CPP_MPI)
427	CALL intersurf_main (itime+itau_phy-1, nbp_lon, nbp_lat, knon, ktindex, dtime, &
428	lrestart_read, lrestart_write, lalo, &
429	contfrac, neighbours, resolution, date0, &
430	zlev, u1_lay, v1_lay, spechum, temp_air, epot_air, ccanopy, &
431	cdrag, petA_orc, peqA_orc, petB_orc, peqB_orc, &
432	precip_rain, precip_snow, lwdown, swnet, swdown, ps, &
433	evap, fluxsens, fluxlat, coastalflow, riverflow, &
434	tsol_rad, tsurf_new, qsurf, albedo_out, emis_new, z0_new, &
435	lon_scat, lat_scat, q2m, t2m &
436	#ifdef ORCH_NEW
437	, nb_fields_cpl, fields_cpl)
438	#else
439	)
440	#endif
441
442	ELSE
443	! Interface for ORCHIDEE version 1.9 or later(1.9.2, 1.9.3, 1.9.4, 1.9.5) compiled in parallel mode(with preprocessing flag CPP_MPI)
444	CALL intersurf_main (itime+itau_phy-1, nbp_lon, nbp_lat, offset, knon, ktindex, &
445	orch_comm, dtime, lrestart_read, lrestart_write, lalo, &
446	contfrac, neighbours, resolution, date0, &
447	zlev, u1_lay(1:knon), v1_lay(1:knon), spechum(1:knon), temp_air(1:knon), epot_air(1:knon), ccanopy(1:knon), &
448	cdrag(1:knon), petA_orc(1:knon), peqA_orc(1:knon), petB_orc(1:knon), peqB_orc(1:knon), &
449	precip_rain(1:knon), precip_snow(1:knon), lwdown(1:knon), swnet(1:knon), swdown(1:knon), ps(1:knon), &
450	evap(1:knon), fluxsens(1:knon), fluxlat(1:knon), coastalflow(1:knon), riverflow(1:knon), &
451	tsol_rad(1:knon), tsurf_new(1:knon), qsurf(1:knon), albedo_out(1:knon,:), emis_new(1:knon), z0_new(1:knon), &
452	lon_scat, lat_scat, q2m, t2m &
453	#ifdef ORCH_NEW
454	, nb_fields_cpl, fields_cpl(1:knon,:))
455	#else
456	)
457	#endif
458	ENDIF
459	ENDIF
460
461	albedo_keep(1:knon) = (albedo_out(1:knon,1)+albedo_out(1:knon,2))/2.
462
463	ENDIF
464
465	! swdown_vrai(1:knon) = swnet(1:knon)/(1. - albedo_keep(1:knon))
466	swdown_vrai(1:knon) = swdown(1:knon)
467
468	IF (knon /=0) THEN
469	IF (.NOT. using_mpi) THEN
470	! Interface for ORCHIDEE compiled in sequential mode(without preprocessing flag CPP_MPI)
471	CALL intersurf_main (itime+itau_phy, nbp_lon, nbp_lat, knon, ktindex, dtime, &
472	lrestart_read, lrestart_write, lalo, &
473	contfrac, neighbours, resolution, date0, &
474	zlev, u1_lay, v1_lay, spechum, temp_air, epot_air, ccanopy, &
475	cdrag, petA_orc, peqA_orc, petB_orc, peqB_orc, &
476	precip_rain, precip_snow, lwdown, swnet, swdown_vrai, ps, &
477	evap, fluxsens, fluxlat, coastalflow, riverflow, &
478	tsol_rad, tsurf_new, qsurf, albedo_out, emis_new, z0_new, &
479	lon_scat, lat_scat, q2m, t2m &
480	#ifdef ORCH_NEW
481	, nb_fields_cpl, fields_cpl)
482	#else
483	)
484	#endif
485	ELSE
486	! Interface for ORCHIDEE version 1.9 or later compiled in parallel mode(with preprocessing flag CPP_MPI)
487	CALL intersurf_main (itime+itau_phy, nbp_lon, nbp_lat,offset, knon, ktindex, &
488	orch_comm,dtime, lrestart_read, lrestart_write, lalo, &
489	contfrac, neighbours, resolution, date0, &
490	zlev, u1_lay(1:knon), v1_lay(1:knon), spechum(1:knon), temp_air(1:knon), epot_air(1:knon), ccanopy(1:knon), &
491	cdrag(1:knon), petA_orc(1:knon), peqA_orc(1:knon), petB_orc(1:knon), peqB_orc(1:knon), &
492	precip_rain(1:knon), precip_snow(1:knon), lwdown(1:knon), swnet(1:knon), swdown_vrai(1:knon), ps(1:knon), &
493	evap(1:knon), fluxsens(1:knon), fluxlat(1:knon), coastalflow(1:knon), riverflow(1:knon), &
494	tsol_rad(1:knon), tsurf_new(1:knon), qsurf(1:knon), albedo_out(1:knon,:), emis_new(1:knon), z0_new(1:knon), &
495	lon_scat, lat_scat, q2m, t2m &
496	#ifdef ORCH_NEW
497	, nb_fields_cpl, fields_cpl(1:knon,:))
498	#else
499	)
500	#endif
501	ENDIF
502	ENDIF
503
504	albedo_keep(1:knon) = (albedo_out(1:knon,1)+albedo_out(1:knon,2))/2.
505
506	! ORCHIDEE only gives one value for z0_new. Copy it into z0h_new.
507	z0h_new(:)=z0_new(:)
508
509	!* Send to coupler
510	!
511	IF (type_ocean=='couple') THEN
512	CALL cpl_send_land_fields(itime, knon, knindex, &
513	riverflow, coastalflow)
514	ENDIF
515
516	alb1_new(1:knon) = albedo_out(1:knon,1)
517	alb2_new(1:knon) = albedo_out(1:knon,2)
518
519	! Convention orchidee: positif vers le haut
520	fluxsens(1:knon) = -1. * fluxsens(1:knon)
521	fluxlat(1:knon) = -1. * fluxlat(1:knon)
522
523	! evap = -1. * evap
524
525	IF (debut) lrestart_read = .FALSE.
526
527	! Decompress variables for the module carbon_cycle_mod
528	IF (carbon_cycle_cpl) THEN
529	fco2_land_inst(:)=0.
530	fco2_lu_inst(:)=0.
531
532	DO igrid = 1, knon
533	ireal = knindex(igrid)
534	fco2_land_inst(ireal) = fields_cpl(igrid,1)
535	fco2_lu_inst(ireal) = fields_cpl(igrid,2)
536	END DO
537	END IF
538
539	#endif
540	END SUBROUTINE surf_land_orchidee
541	!
542	!****************************************************************************************
543	!
544	SUBROUTINE Init_orchidee_index(knon,orch_comm,knindex,offset,ktindex)
545
546	USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat
547	USE lmdz_mpi
548
549	! Input arguments
550	!****************************************************************************************
551	INTEGER, INTENT(IN) :: knon
552	INTEGER, INTENT(IN) :: orch_comm
553	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
554
555	! Output arguments
556	!****************************************************************************************
557	INTEGER, INTENT(OUT) :: offset
558	INTEGER, DIMENSION(knon), INTENT(OUT) :: ktindex
559
560	! Local varables
561	!****************************************************************************************
562	INTEGER, DIMENSION(MPI_STATUS_SIZE) :: status
563
564	INTEGER :: MyLastPoint
565	INTEGER :: LastPoint
566	INTEGER :: mpi_rank_orch
567	INTEGER :: mpi_size_orch
568	INTEGER :: ierr
569	!
570	! End definition
571	!****************************************************************************************
572
573	MyLastPoint=klon_mpi_begin-1+knindex(knon)+nbp_lon-1
574
575	IF (is_parallel) THEN
576	CALL MPI_COMM_SIZE(orch_comm,mpi_size_orch,ierr)
577	CALL MPI_COMM_RANK(orch_comm,mpi_rank_orch,ierr)
578	ELSE
579	mpi_rank_orch=0
580	mpi_size_orch=1
581	ENDIF
582
583	IF (is_parallel) THEN
584	IF (mpi_rank_orch /= 0) THEN
585	CALL MPI_RECV(LastPoint,1,MPI_INTEGER,mpi_rank_orch-1,1234,orch_comm,status,ierr)
586	ENDIF
587
588	IF (mpi_rank_orch /= mpi_size_orch-1) THEN
589	CALL MPI_SEND(MyLastPoint,1,MPI_INTEGER,mpi_rank_orch+1,1234,orch_comm,ierr)
590	ENDIF
591	ENDIF
592
593	IF (mpi_rank_orch == 0) THEN
594	offset=0
595	ELSE
596	offset=LastPoint-MOD(LastPoint,nbp_lon)
597	ENDIF
598
599	ktindex(1:knon)=knindex(1:knon)+(klon_mpi_begin+nbp_lon-1)-offset-1
600
601
602	END SUBROUTINE Init_orchidee_index
603	!
604	!****************************************************************************************
605	!
606	SUBROUTINE Get_orchidee_communicator(knon,orch_comm)
607	USE lmdz_mpi
608
609	INTEGER,INTENT(IN) :: knon
610	INTEGER,INTENT(OUT) :: orch_comm
611
612	INTEGER :: color
613	INTEGER :: ierr
614	!
615	! End definition
616	!****************************************************************************************
617
618	IF (knon==0) THEN
619	color = 0
620	ELSE
621	color = 1
622	ENDIF
623
624	IF (using_mpi) THEN
625	CALL MPI_COMM_SPLIT(COMM_LMDZ_PHY,color,mpi_rank,orch_comm,ierr)
626	ENDIF
627
628	END SUBROUTINE Get_orchidee_communicator
629	!
630	!****************************************************************************************
631	!
632	SUBROUTINE Init_neighbours(knon,neighbours,ktindex,pctsrf)
633
634	USE indice_sol_mod
635	USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat
636	USE lmdz_mpi
637
638	! Input arguments
639	!****************************************************************************************
640	INTEGER, INTENT(IN) :: knon
641	INTEGER, DIMENSION(klon), INTENT(IN) :: ktindex
642	REAL, DIMENSION(klon), INTENT(IN) :: pctsrf
643
644	! Output arguments
645	!****************************************************************************************
646	INTEGER, DIMENSION(knon,8), INTENT(OUT) :: neighbours
647
648	! Local variables
649	!****************************************************************************************
650	INTEGER :: knon_g
651	INTEGER :: i, igrid, jj, ij, iglob
652	INTEGER :: ierr, ireal, index
653	INTEGER :: var_tmp
654	INTEGER, DIMENSION(0:mpi_size-1) :: knon_nb
655	INTEGER, DIMENSION(0:mpi_size-1) :: displs
656	INTEGER, DIMENSION(8,3) :: off_ini
657	INTEGER, DIMENSION(8) :: offset
658	INTEGER, DIMENSION(knon) :: ktindex_p
659	INTEGER, DIMENSION(nbp_lon,nbp_lat) :: correspond
660	INTEGER, ALLOCATABLE, DIMENSION(:) :: ktindex_g
661	INTEGER, ALLOCATABLE, DIMENSION(:,:) :: neighbours_g
662	REAL, DIMENSION(klon_glo) :: pctsrf_g
663
664	!
665	! End definition
666	!****************************************************************************************
667
668	IF (is_sequential) THEN
669	knon_nb(:)=knon
670	ELSE
671	CALL MPI_GATHER(knon,1,MPI_INTEGER,knon_nb,1,MPI_INTEGER,0,COMM_LMDZ_PHY,ierr)
672	ENDIF
673
674	IF (is_mpi_root) THEN
675	knon_g=SUM(knon_nb(:))
676	ALLOCATE(ktindex_g(knon_g))
677	ALLOCATE(neighbours_g(knon_g,8))
678	neighbours_g(:,:)=-1
679	displs(0)=0
680	DO i=1,mpi_size-1
681	displs(i)=displs(i-1)+knon_nb(i-1)
682	ENDDO
683	ELSE
684	ALLOCATE(ktindex_g(1))
685	ALLOCATE(neighbours_g(1,8))
686	ENDIF
687
688	ktindex_p(1:knon)=ktindex(1:knon)+klon_mpi_begin-1+nbp_lon-1
689
690	IF (is_sequential) THEN
691	ktindex_g(:)=ktindex_p(:)
692	ELSE
693	CALL MPI_GATHERV(ktindex_p,knon,MPI_INTEGER,ktindex_g,knon_nb,&
694	displs,MPI_INTEGER,0,COMM_LMDZ_PHY,ierr)
695	ENDIF
696
697	CALL Gather(pctsrf,pctsrf_g)
698
699	IF (is_mpi_root) THEN
700	! Initialisation des offset
701	!
702	! offset bord ouest
703	off_ini(1,1) = - nbp_lon ; off_ini(2,1) = - nbp_lon + 1; off_ini(3,1) = 1
704	off_ini(4,1) = nbp_lon + 1; off_ini(5,1) = nbp_lon ; off_ini(6,1) = 2 * nbp_lon - 1
705	off_ini(7,1) = nbp_lon -1 ; off_ini(8,1) = - 1
706	! offset point normal
707	off_ini(1,2) = - nbp_lon ; off_ini(2,2) = - nbp_lon + 1; off_ini(3,2) = 1
708	off_ini(4,2) = nbp_lon + 1; off_ini(5,2) = nbp_lon ; off_ini(6,2) = nbp_lon - 1
709	off_ini(7,2) = -1 ; off_ini(8,2) = - nbp_lon - 1
710	! offset bord est
711	off_ini(1,3) = - nbp_lon; off_ini(2,3) = - 2 * nbp_lon + 1; off_ini(3,3) = - nbp_lon + 1
712	off_ini(4,3) = 1 ; off_ini(5,3) = nbp_lon ; off_ini(6,3) = nbp_lon - 1
713	off_ini(7,3) = -1 ; off_ini(8,3) = - nbp_lon - 1
714	!
715	!
716	! Attention aux poles
717	!
718	DO igrid = 1, knon_g
719	index = ktindex_g(igrid)
720	jj = INT((index - 1)/nbp_lon) + 1
721	ij = index - (jj - 1) * nbp_lon
722	correspond(ij,jj) = igrid
723	ENDDO
724
725	DO igrid = 1, knon_g
726	iglob = ktindex_g(igrid)
727	IF (MOD(iglob, nbp_lon) == 1) THEN
728	offset = off_ini(:,1)
729	ELSE IF(MOD(iglob, nbp_lon) == 0) THEN
730	offset = off_ini(:,3)
731	ELSE
732	offset = off_ini(:,2)
733	ENDIF
734	DO i = 1, 8
735	index = iglob + offset(i)
736	ireal = (MIN(MAX(1, index - nbp_lon + 1), klon_glo))
737	IF (pctsrf_g(ireal) > EPSFRA) THEN
738	jj = INT((index - 1)/nbp_lon) + 1
739	ij = index - (jj - 1) * nbp_lon
740	neighbours_g(igrid, i) = correspond(ij, jj)
741	ENDIF
742	ENDDO
743	ENDDO
744
745	ENDIF
746
747	DO i=1,8
748	IF (is_sequential) THEN
749	neighbours(:,i)=neighbours_g(:,i)
750	ELSE
751	IF (knon > 0) THEN
752	! knon>0, scattter global field neighbours_g from master process to local process
753	CALL MPI_SCATTERV(neighbours_g(:,i),knon_nb,displs,MPI_INTEGER,neighbours(:,i),knon,MPI_INTEGER,0,COMM_LMDZ_PHY,ierr)
754	ELSE
755	! knon=0, no need to save the field for this process
756	CALL MPI_SCATTERV(neighbours_g(:,i),knon_nb,displs,MPI_INTEGER,var_tmp,knon,MPI_INTEGER,0,COMM_LMDZ_PHY,ierr)
757	END IF
758	ENDIF
759	ENDDO
760
761	END SUBROUTINE Init_neighbours
762	!
763	!****************************************************************************************
764	!
765
766	#endif
767	END MODULE surf_land_orchidee_noopenmp_mod

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