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surf_land_orchidee_nofrein_mod.F90 @ 2939

Last change on this file since 2939 was 2939, checked in by jghattas, 7 years ago
Correction.
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:executable set to ``* Property svn:keywords set to `Author Date Id Revision`
File size: 23.1 KB

Rev	Line
[781]	1	!
[2939]	2	MODULE surf_land_orchidee_nofrein_mod
[2934]	3	#ifdef ORCHIDEE_NOFREIN
[781]	4	!
[2410]	5	! This module controles the interface towards the model ORCHIDEE.
[781]	6	!
[2410]	7	! Compatibility with ORCHIDIEE :
[2934]	8	! This module is compiled only if cpp key ORCHIDEE_NOFREIN is defined.
	9	! The current version can be used with ORCHIDEE/trunk from revision 3525-4465
	10	! (it can be used for later revisions also but it is not needed.)
	11	!
[2410]	12	!
[781]	13	! Subroutines in this module : surf_land_orchidee
	14	! Init_orchidee_index
	15	! Get_orchidee_communicator
	16	! Init_neighbours
	17
	18	USE dimphy
[1067]	19	#ifdef CPP_VEGET
[781]	20	USE intersurf ! module d'ORCHIDEE
[1067]	21	#endif
[781]	22	USE cpl_mod, ONLY : cpl_send_land_fields
[996]	23	USE surface_data, ONLY : type_ocean
[2351]	24	USE geometry_mod, ONLY : dx, dy
[781]	25	USE mod_grid_phy_lmdz
[2351]	26	USE mod_phys_lmdz_para, mpi_root_rank=>mpi_master
[781]	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, &
[2410]	38	knindex, rlon, rlat, yrmu0, pctsrf, &
[781]	39	debut, lafin, &
[2240]	40	plev, u1_lay, v1_lay, gustiness, temp_air, spechum, epot_air, ccanopy, &
[781]	41	tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, &
	42	precip_rain, precip_snow, lwdown, swnet, swdown, &
[1146]	43	ps, q2m, t2m, &
[781]	44	evap, fluxsens, fluxlat, &
[888]	45	tsol_rad, tsurf_new, alb1_new, alb2_new, &
[2924]	46	emis_new, z0m_new, z0h_new, qsurf, &
	47	veget, lai, height )
[1279]	48
[2924]	49
[1279]	50	USE mod_surf_para
	51	USE mod_synchro_omp
[1454]	52	USE carbon_cycle_mod, ONLY : carbon_cycle_cpl
[1785]	53	USE indice_sol_mod
[2311]	54	USE print_control_mod, ONLY: lunout
[2344]	55	USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat
[2348]	56	#ifdef CPP_VEGET
	57	USE time_phylmdz_mod, ONLY: itau_phy
	58	#endif
[781]	59	!
	60	! Cette routine sert d'interface entre le modele atmospherique et le
	61	! modele de sol continental. Appel a sechiba
	62	!
	63	! L. Fairhead 02/2000
	64	!
	65	! input:
	66	! itime numero du pas de temps
	67	! dtime pas de temps de la physique (en s)
	68	! nisurf index de la surface a traiter (1 = sol continental)
	69	! knon nombre de points de la surface a traiter
	70	! knindex index des points de la surface a traiter
	71	! rlon longitudes de la grille entiere
	72	! rlat latitudes de la grille entiere
	73	! pctsrf tableau des fractions de surface de chaque maille
	74	! debut logical: 1er appel a la physique (lire les restart)
	75	! lafin logical: dernier appel a la physique (ecrire les restart)
	76	! (si false calcul simplifie des fluxs sur les continents)
	77	! plev hauteur de la premiere couche (Pa)
	78	! u1_lay vitesse u 1ere couche
	79	! v1_lay vitesse v 1ere couche
	80	! temp_air temperature de l'air 1ere couche
	81	! spechum humidite specifique 1ere couche
	82	! epot_air temp pot de l'air
[1279]	83	! ccanopy concentration CO2 canopee, correspond au co2_send de
	84	! carbon_cycle_mod ou valeur constant co2_ppm
[781]	85	! tq_cdrag cdrag
	86	! petAcoef coeff. A de la resolution de la CL pour t
	87	! peqAcoef coeff. A de la resolution de la CL pour q
	88	! petBcoef coeff. B de la resolution de la CL pour t
	89	! peqBcoef coeff. B de la resolution de la CL pour q
	90	! precip_rain precipitation liquide
	91	! precip_snow precipitation solide
	92	! lwdown flux IR descendant a la surface
	93	! swnet flux solaire net
	94	! swdown flux solaire entrant a la surface
	95	! ps pression au sol
	96	! radsol rayonnement net aus sol (LW + SW)
	97	!
	98	!
	99	! output:
	100	! evap evaporation totale
	101	! fluxsens flux de chaleur sensible
	102	! fluxlat flux de chaleur latente
	103	! tsol_rad
	104	! tsurf_new temperature au sol
[888]	105	! alb1_new albedo in visible SW interval
	106	! alb2_new albedo in near IR interval
[781]	107	! emis_new emissivite
[2571]	108	! z0m_new surface roughness for momentum
	109	! z0h_new surface roughness for heat
[781]	110	! qsurf air moisture at surface
	111	!
[793]	112	INCLUDE "YOMCST.h"
[2924]	113	INCLUDE "dimpft.h"
	114
	115
[781]	116
	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
[2410]	128	REAL, DIMENSION(klon), INTENT(IN) :: yrmu0 ! cosine of solar zenith angle
[781]	129	REAL, DIMENSION(klon), INTENT(IN) :: plev
[2240]	130	REAL, DIMENSION(klon), INTENT(IN) :: u1_lay, v1_lay, gustiness
[781]	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
[1146]	138	REAL, DIMENSION(klon), INTENT(IN) :: q2m, t2m
[781]	139
	140	! Parametres de sortie
	141	!****************************************************************************************
	142	REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat, qsurf
[888]	143	REAL, DIMENSION(klon), INTENT(OUT) :: tsol_rad, tsurf_new
	144	REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new
[2571]	145	REAL, DIMENSION(klon), INTENT(OUT) :: emis_new, z0m_new, z0h_new
[2934]	146	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: veget ! dummy variables
	147	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: lai ! dummy variables
	148	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: height! dummy variables
[781]	149
[2924]	150
[781]	151	! Local
	152	!****************************************************************************************
	153	INTEGER :: ij, jj, igrid, ireal, index
	154	INTEGER :: error
[1146]	155	REAL, DIMENSION(klon) :: swdown_vrai
[781]	156	CHARACTER (len = 20) :: modname = 'surf_land_orchidee'
	157	CHARACTER (len = 80) :: abort_message
	158	LOGICAL,SAVE :: check = .FALSE.
	159	!$OMP THREADPRIVATE(check)
	160
	161	! type de couplage dans sechiba
	162	! character (len=10) :: coupling = 'implicit'
	163	! drapeaux controlant les appels dans SECHIBA
	164	! type(control_type), save :: control_in
	165	! Preserved albedo
	166	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: albedo_keep, zlev
	167	!$OMP THREADPRIVATE(albedo_keep,zlev)
	168	! coordonnees geographiques
	169	REAL, ALLOCATABLE, DIMENSION(:,:), SAVE :: lalo
	170	!$OMP THREADPRIVATE(lalo)
	171	! pts voisins
	172	INTEGER,ALLOCATABLE, DIMENSION(:,:), SAVE :: neighbours
	173	!$OMP THREADPRIVATE(neighbours)
	174	! fractions continents
	175	REAL,ALLOCATABLE, DIMENSION(:), SAVE :: contfrac
	176	!$OMP THREADPRIVATE(contfrac)
	177	! resolution de la grille
	178	REAL, ALLOCATABLE, DIMENSION (:,:), SAVE :: resolution
	179	!$OMP THREADPRIVATE(resolution)
	180
	181	REAL, ALLOCATABLE, DIMENSION (:,:), SAVE :: lon_scat, lat_scat
	182	!$OMP THREADPRIVATE(lon_scat,lat_scat)
	183
	184	LOGICAL, SAVE :: lrestart_read = .TRUE.
	185	!$OMP THREADPRIVATE(lrestart_read)
	186	LOGICAL, SAVE :: lrestart_write = .FALSE.
	187	!$OMP THREADPRIVATE(lrestart_write)
	188
	189	REAL, DIMENSION(knon,2) :: albedo_out
	190
	191	! Pb de nomenclature
	192	REAL, DIMENSION(klon) :: petA_orc, peqA_orc
	193	REAL, DIMENSION(klon) :: petB_orc, peqB_orc
	194	! Pb de correspondances de grilles
	195	INTEGER, DIMENSION(:), SAVE, ALLOCATABLE :: ig, jg
	196	!$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)
[987]	214
	215	INTEGER :: orch_omp_rank
	216	INTEGER :: orch_omp_size
[781]	217	!
	218	! Fin definition
	219	!****************************************************************************************
	220
	221	IF (check) WRITE(lunout,*)'Entree ', modname
	222
[2934]	223	IF (ifl_pbltree == 1) THEN
	224	abort_message='Pb de coherence: cette interface vers ORCHIDEE ne peut pas etre utilise avec ifl_pbltree'
	225	CALL abort_physic(modname,abort_message,1)
	226	END IF
	227
[781]	228	! Initialisation
	229
	230	IF (debut) THEN
[1067]	231	! Test of coherence between variable ok_veget and cpp key CPP_VEGET
	232	#ifndef CPP_VEGET
	233	abort_message='Pb de coherence: ok_veget = .true. mais CPP_VEGET = .false.'
[2311]	234	CALL abort_physic(modname,abort_message,1)
[1067]	235	#endif
	236
[987]	237	CALL Init_surf_para(knon)
[781]	238	ALLOCATE(ktindex(knon))
	239	IF ( .NOT. ALLOCATED(albedo_keep)) THEN
[987]	240	!ym ALLOCATE(albedo_keep(klon))
	241	!ym bizarre que non alloué en knon precedement
	242	ALLOCATE(albedo_keep(knon))
[781]	243	ALLOCATE(zlev(knon))
	244	ENDIF
	245	! Pb de correspondances de grilles
	246	ALLOCATE(ig(klon))
	247	ALLOCATE(jg(klon))
	248	ig(1) = 1
	249	jg(1) = 1
	250	indi = 0
	251	indj = 2
	252	DO igrid = 2, klon - 1
	253	indi = indi + 1
[2344]	254	IF ( indi > nbp_lon) THEN
[781]	255	indi = 1
	256	indj = indj + 1
	257	ENDIF
	258	ig(igrid) = indi
	259	jg(igrid) = indj
	260	ENDDO
	261	ig(klon) = 1
[2344]	262	jg(klon) = nbp_lat
[781]	263
	264	IF ((.NOT. ALLOCATED(lalo))) THEN
	265	ALLOCATE(lalo(knon,2), stat = error)
	266	IF (error /= 0) THEN
	267	abort_message='Pb allocation lalo'
[2311]	268	CALL abort_physic(modname,abort_message,1)
[781]	269	ENDIF
	270	ENDIF
	271	IF ((.NOT. ALLOCATED(lon_scat))) THEN
[2344]	272	ALLOCATE(lon_scat(nbp_lon,nbp_lat), stat = error)
[781]	273	IF (error /= 0) THEN
	274	abort_message='Pb allocation lon_scat'
[2311]	275	CALL abort_physic(modname,abort_message,1)
[781]	276	ENDIF
	277	ENDIF
	278	IF ((.NOT. ALLOCATED(lat_scat))) THEN
[2344]	279	ALLOCATE(lat_scat(nbp_lon,nbp_lat), stat = error)
[781]	280	IF (error /= 0) THEN
	281	abort_message='Pb allocation lat_scat'
[2311]	282	CALL abort_physic(modname,abort_message,1)
[781]	283	ENDIF
	284	ENDIF
	285	lon_scat = 0.
	286	lat_scat = 0.
	287	DO igrid = 1, knon
	288	index = knindex(igrid)
	289	lalo(igrid,2) = rlon(index)
	290	lalo(igrid,1) = rlat(index)
	291	ENDDO
	292
	293
	294
	295	CALL Gather(rlon,rlon_g)
	296	CALL Gather(rlat,rlat_g)
	297
	298	IF (is_mpi_root) THEN
	299	index = 1
[2344]	300	DO jj = 2, nbp_lat-1
	301	DO ij = 1, nbp_lon
[781]	302	index = index + 1
	303	lon_scat(ij,jj) = rlon_g(index)
	304	lat_scat(ij,jj) = rlat_g(index)
	305	ENDDO
	306	ENDDO
	307	lon_scat(:,1) = lon_scat(:,2)
	308	lat_scat(:,1) = rlat_g(1)
[2344]	309	lon_scat(:,nbp_lat) = lon_scat(:,2)
	310	lat_scat(:,nbp_lat) = rlat_g(klon_glo)
[781]	311	ENDIF
	312
[1023]	313	CALL bcast(lon_scat)
	314	CALL bcast(lat_scat)
[781]	315	!
	316	! Allouer et initialiser le tableau des voisins et des fraction de continents
	317	!
	318	IF ( (.NOT.ALLOCATED(neighbours))) THEN
	319	ALLOCATE(neighbours(knon,8), stat = error)
	320	IF (error /= 0) THEN
	321	abort_message='Pb allocation neighbours'
[2311]	322	CALL abort_physic(modname,abort_message,1)
[781]	323	ENDIF
	324	ENDIF
	325	neighbours = -1.
	326	IF (( .NOT. ALLOCATED(contfrac))) THEN
	327	ALLOCATE(contfrac(knon), stat = error)
	328	IF (error /= 0) THEN
	329	abort_message='Pb allocation contfrac'
[2311]	330	CALL abort_physic(modname,abort_message,1)
[781]	331	ENDIF
	332	ENDIF
	333
	334	DO igrid = 1, knon
	335	ireal = knindex(igrid)
	336	contfrac(igrid) = pctsrf(ireal,is_ter)
	337	ENDDO
	338
	339
	340	CALL Init_neighbours(knon,neighbours,knindex,pctsrf(:,is_ter))
	341
	342	!
	343	! Allocation et calcul resolutions
	344	IF ( (.NOT.ALLOCATED(resolution))) THEN
	345	ALLOCATE(resolution(knon,2), stat = error)
	346	IF (error /= 0) THEN
	347	abort_message='Pb allocation resolution'
[2311]	348	CALL abort_physic(modname,abort_message,1)
[781]	349	ENDIF
	350	ENDIF
	351	DO igrid = 1, knon
	352	ij = knindex(igrid)
[2351]	353	resolution(igrid,1) = dx(ij)
	354	resolution(igrid,2) = dy(ij)
[781]	355	ENDDO
	356
	357	ALLOCATE(coastalflow(klon), stat = error)
	358	IF (error /= 0) THEN
	359	abort_message='Pb allocation coastalflow'
[2311]	360	CALL abort_physic(modname,abort_message,1)
[781]	361	ENDIF
	362
	363	ALLOCATE(riverflow(klon), stat = error)
	364	IF (error /= 0) THEN
	365	abort_message='Pb allocation riverflow'
[2311]	366	CALL abort_physic(modname,abort_message,1)
[781]	367	ENDIF
[1279]	368	!
[1454]	369	! carbon_cycle_cpl not possible with this interface and version of ORHCHIDEE
[1279]	370	!
	371	IF (carbon_cycle_cpl) THEN
[1454]	372	abort_message='carbon_cycle_cpl not yet possible with this interface of ORCHIDEE'
[2311]	373	CALL abort_physic(modname,abort_message,1)
[1279]	374	END IF
	375
[781]	376	ENDIF ! (fin debut)
[1279]	377
[781]	378
	379	!
	380	! Appel a la routine sols continentaux
	381	!
	382	IF (lafin) lrestart_write = .TRUE.
	383	IF (check) WRITE(lunout,*)'lafin ',lafin,lrestart_write
[987]	384
[781]	385	petA_orc(1:knon) = petBcoef(1:knon) * dtime
	386	petB_orc(1:knon) = petAcoef(1:knon)
	387	peqA_orc(1:knon) = peqBcoef(1:knon) * dtime
	388	peqB_orc(1:knon) = peqAcoef(1:knon)
	389
	390	cdrag = 0.
	391	cdrag(1:knon) = tq_cdrag(1:knon)
	392
	393	! zlev(1:knon) = (100.plev(1:knon))/((ps(1:knon)/287.05temp_air(1:knon))*9.80665)
[2011]	394	! zlev(1:knon) = (100.plev(1:knon))/((ps(1:knon)/RDtemp_air(1:knon))*RG)
	395	zlev(1:knon) = plev(1:knon)RDtemp_air(1:knon)/((ps(1:knon)100.0)RG)
[781]	396
	397
	398	! PF et PASB
	399	! where(cdrag > 0.01)
	400	! cdrag = 0.01
	401	! endwhere
	402	! write(,)'Cdrag = ',minval(cdrag),maxval(cdrag)
	403
	404
	405	IF (debut) THEN
[987]	406	CALL Init_orchidee_index(knon,knindex,offset,ktindex)
	407	CALL Get_orchidee_communicator(orch_comm,orch_omp_size,orch_omp_rank)
	408	CALL Init_synchro_omp
	409
[1023]	410	IF (knon > 0) THEN
[1067]	411	#ifdef CPP_VEGET
[987]	412	CALL Init_intersurf(nbp_lon,nbp_lat,knon,ktindex,offset,orch_omp_size,orch_omp_rank,orch_comm)
[1067]	413	#endif
[987]	414	ENDIF
[802]	415
[987]	416
	417	IF (knon > 0) THEN
	418
[1067]	419	#ifdef CPP_VEGET
[2571]	420	CALL intersurf_initialize_gathered (itime+itau_phy-1, nbp_lon, nbp_lat, knon, ktindex, dtime, &
	421	lrestart_read, lrestart_write, lalo, contfrac, neighbours, resolution, date0, &
	422	zlev, u1_lay, v1_lay, spechum, temp_air, epot_air, &
[802]	423	cdrag, petA_orc, peqA_orc, petB_orc, peqB_orc, &
	424	precip_rain, precip_snow, lwdown, swnet, swdown, ps, &
[2927]	425	evap, fluxsens, fluxlat, coastalflow, riverflow, &
[2934]	426	tsol_rad, tsurf_new, qsurf, albedo_out, emis_new, z0m_new, &
	427	lon_scat, lat_scat, q2m, t2m, z0h_new)
[1067]	428	#endif
[781]	429	ENDIF
	430
[987]	431	CALL Synchro_omp
	432
[781]	433	albedo_keep(1:knon) = (albedo_out(1:knon,1)+albedo_out(1:knon,2))/2.
	434
	435	ENDIF
	436
[987]	437
[781]	438	! swdown_vrai(1:knon) = swnet(1:knon)/(1. - albedo_keep(1:knon))
	439	swdown_vrai(1:knon) = swdown(1:knon)
	440
[987]	441	IF (knon > 0) THEN
[1067]	442	#ifdef CPP_VEGET
[2571]	443	CALL intersurf_main_gathered (itime+itau_phy, nbp_lon, nbp_lat, knon, ktindex, dtime, &
[802]	444	lrestart_read, lrestart_write, lalo, &
	445	contfrac, neighbours, resolution, date0, &
[781]	446	zlev, u1_lay(1:knon), v1_lay(1:knon), spechum(1:knon), temp_air(1:knon), epot_air(1:knon), ccanopy(1:knon), &
	447	cdrag(1:knon), petA_orc(1:knon), peqA_orc(1:knon), petB_orc(1:knon), peqB_orc(1:knon), &
	448	precip_rain(1:knon), precip_snow(1:knon), lwdown(1:knon), swnet(1:knon), swdown_vrai(1:knon), ps(1:knon), &
	449	evap(1:knon), fluxsens(1:knon), fluxlat(1:knon), coastalflow(1:knon), riverflow(1:knon), &
[2571]	450	tsol_rad(1:knon), tsurf_new(1:knon), qsurf(1:knon), albedo_out(1:knon,:), emis_new(1:knon), z0m_new(1:knon), &
[2934]	451	lon_scat, lat_scat, q2m, t2m, z0h_new(1:knon), coszang=yrmu0(1:knon))
[1067]	452	#endif
[781]	453	ENDIF
	454
[987]	455	CALL Synchro_omp
	456
[781]	457	albedo_keep(1:knon) = (albedo_out(1:knon,1)+albedo_out(1:knon,2))/2.
	458
	459	!* Send to coupler
	460	!
[996]	461	IF (type_ocean=='couple') THEN
[781]	462	CALL cpl_send_land_fields(itime, knon, knindex, &
	463	riverflow, coastalflow)
	464	ENDIF
	465
[888]	466	alb1_new(1:knon) = albedo_out(1:knon,1)
	467	alb2_new(1:knon) = albedo_out(1:knon,2)
[781]	468
	469	! Convention orchidee: positif vers le haut
	470	fluxsens(1:knon) = -1. * fluxsens(1:knon)
	471	fluxlat(1:knon) = -1. * fluxlat(1:knon)
	472
	473	! evap = -1. * evap
	474
	475	IF (debut) lrestart_read = .FALSE.
	476
[987]	477	IF (debut) CALL Finalize_surf_para
[1279]	478
[987]	479
[781]	480	END SUBROUTINE surf_land_orchidee
	481	!
	482	!****************************************************************************************
	483	!
[987]	484	SUBROUTINE Init_orchidee_index(knon,knindex,offset,ktindex)
	485	USE mod_surf_para
	486	USE mod_grid_phy_lmdz
	487
	488	INTEGER,INTENT(IN) :: knon
	489	INTEGER,INTENT(IN) :: knindex(klon)
	490	INTEGER,INTENT(OUT) :: offset
	491	INTEGER,INTENT(OUT) :: ktindex(klon)
[781]	492
[987]	493	INTEGER :: ktindex_glo(knon_glo)
	494	INTEGER :: offset_para(0:omp_size*mpi_size-1)
	495	INTEGER :: LastPoint
	496	INTEGER :: task
[781]	497
[987]	498	ktindex(1:knon)=knindex(1:knon)+(klon_mpi_begin-1)+(klon_omp_begin-1)+nbp_lon-1
[781]	499
[987]	500	CALL gather_surf(ktindex(1:knon),ktindex_glo)
	501
	502	IF (is_mpi_root .AND. is_omp_root) THEN
	503	LastPoint=0
	504	DO Task=0,mpi_size*omp_size-1
	505	IF (knon_glo_para(Task)>0) THEN
	506	offset_para(task)= LastPoint-MOD(LastPoint,nbp_lon)
	507	LastPoint=ktindex_glo(knon_glo_end_para(task))
	508	ENDIF
	509	ENDDO
[781]	510	ENDIF
	511
[987]	512	CALL bcast(offset_para)
[781]	513
[987]	514	offset=offset_para(omp_size*mpi_rank+omp_rank)
	515
	516	ktindex(1:knon)=ktindex(1:knon)-offset
[781]	517
[987]	518	END SUBROUTINE Init_orchidee_index
	519
[781]	520	!
[987]	521	!*********************** *************************************************************
[781]	522	!
[987]	523
	524	SUBROUTINE Get_orchidee_communicator(orch_comm,orch_omp_size,orch_omp_rank)
	525	USE mod_surf_para
	526
[1001]	527	#ifdef CPP_MPI
[781]	528	INCLUDE 'mpif.h'
	529	#endif
	530
	531	INTEGER,INTENT(OUT) :: orch_comm
[987]	532	INTEGER,INTENT(OUT) :: orch_omp_size
	533	INTEGER,INTENT(OUT) :: orch_omp_rank
[781]	534	INTEGER :: color
[987]	535	INTEGER :: i,ierr
[802]	536	!
	537	! End definition
	538	!****************************************************************************************
[781]	539
[987]	540
	541	IF (is_omp_root) THEN
	542
	543	IF (knon_mpi==0) THEN
	544	color = 0
	545	ELSE
	546	color = 1
	547	ENDIF
	548
[1001]	549	#ifdef CPP_MPI
[987]	550	CALL MPI_COMM_SPLIT(COMM_LMDZ_PHY,color,mpi_rank,orch_comm,ierr)
[781]	551	#endif
[1023]	552
	553	ENDIF
	554	CALL bcast_omp(orch_comm)
	555
	556	IF (knon_mpi /= 0) THEN
	557	orch_omp_size=0
	558	DO i=0,omp_size-1
	559	IF (knon_omp_para(i) /=0) THEN
	560	orch_omp_size=orch_omp_size+1
	561	IF (i==omp_rank) orch_omp_rank=orch_omp_size-1
	562	ENDIF
	563	ENDDO
	564	ENDIF
[987]	565
[781]	566
	567	END SUBROUTINE Get_orchidee_communicator
	568	!
	569	!****************************************************************************************
	570	!
[987]	571
	572	SUBROUTINE Init_neighbours(knon,neighbours,knindex,pctsrf)
	573	USE mod_grid_phy_lmdz
	574	USE mod_surf_para
[1785]	575	USE indice_sol_mod
[987]	576
[1001]	577	#ifdef CPP_MPI
[781]	578	INCLUDE 'mpif.h'
	579	#endif
	580
[802]	581	! Input arguments
	582	!****************************************************************************************
[781]	583	INTEGER, INTENT(IN) :: knon
[987]	584	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
[781]	585	REAL, DIMENSION(klon), INTENT(IN) :: pctsrf
	586
[802]	587	! Output arguments
	588	!****************************************************************************************
	589	INTEGER, DIMENSION(knon,8), INTENT(OUT) :: neighbours
	590
	591	! Local variables
	592	!****************************************************************************************
	593	INTEGER :: i, igrid, jj, ij, iglob
	594	INTEGER :: ierr, ireal, index
	595	INTEGER, DIMENSION(8,3) :: off_ini
	596	INTEGER, DIMENSION(8) :: offset
[987]	597	INTEGER, DIMENSION(nbp_lon,nbp_lat) :: correspond
	598	INTEGER, DIMENSION(knon_glo) :: ktindex_glo
	599	INTEGER, DIMENSION(knon_glo,8) :: neighbours_glo
	600	REAL, DIMENSION(klon_glo) :: pctsrf_glo
	601	INTEGER :: ktindex(klon)
[802]	602	!
	603	! End definition
	604	!****************************************************************************************
	605
[987]	606	ktindex(1:knon)=knindex(1:knon)+(klon_mpi_begin-1)+(klon_omp_begin-1)+nbp_lon-1
[781]	607
[987]	608	CALL gather_surf(ktindex(1:knon),ktindex_glo)
	609	CALL gather(pctsrf,pctsrf_glo)
[781]	610
[987]	611	IF (is_mpi_root .AND. is_omp_root) THEN
	612	neighbours_glo(:,:)=-1
[781]	613	! Initialisation des offset
	614	!
	615	! offset bord ouest
[987]	616	off_ini(1,1) = - nbp_lon ; off_ini(2,1) = - nbp_lon + 1 ; off_ini(3,1) = 1
	617	off_ini(4,1) = nbp_lon + 1 ; off_ini(5,1) = nbp_lon ; off_ini(6,1) = 2 * nbp_lon - 1
	618	off_ini(7,1) = nbp_lon -1 ; off_ini(8,1) = - 1
[781]	619	! offset point normal
[987]	620	off_ini(1,2) = - nbp_lon ; off_ini(2,2) = - nbp_lon + 1 ; off_ini(3,2) = 1
	621	off_ini(4,2) = nbp_lon + 1 ; off_ini(5,2) = nbp_lon ; off_ini(6,2) = nbp_lon - 1
	622	off_ini(7,2) = -1 ; off_ini(8,2) = - nbp_lon - 1
[781]	623	! offset bord est
[987]	624	off_ini(1,3) = - nbp_lon ; off_ini(2,3) = - 2 * nbp_lon + 1 ; off_ini(3,3) = - nbp_lon + 1
	625	off_ini(4,3) = 1 ; off_ini(5,3) = nbp_lon ; off_ini(6,3) = nbp_lon - 1
	626	off_ini(7,3) = -1 ; off_ini(8,3) = - nbp_lon - 1
[781]	627	!
	628	!
	629	! Attention aux poles
	630	!
[987]	631	DO igrid = 1, knon_glo
	632	index = ktindex_glo(igrid)
	633	jj = INT((index - 1)/nbp_lon) + 1
	634	ij = index - (jj - 1) * nbp_lon
[781]	635	correspond(ij,jj) = igrid
	636	ENDDO
[2126]	637	!sonia : Les mailles des voisines doivent etre toutes egales (pour couplage orchidee)
	638	IF (knon_glo == 1) THEN
	639	igrid = 1
	640	DO i = 1,8
	641	neighbours_glo(igrid, i) = igrid
	642	ENDDO
	643	ELSE
	644	print*,'sonia : knon_glo,ij,jj', knon_glo, ij,jj
[781]	645
[987]	646	DO igrid = 1, knon_glo
	647	iglob = ktindex_glo(igrid)
	648
	649	IF (MOD(iglob, nbp_lon) == 1) THEN
[781]	650	offset = off_ini(:,1)
[987]	651	ELSE IF(MOD(iglob, nbp_lon) == 0) THEN
[781]	652	offset = off_ini(:,3)
	653	ELSE
	654	offset = off_ini(:,2)
	655	ENDIF
[987]	656
[781]	657	DO i = 1, 8
	658	index = iglob + offset(i)
[987]	659	ireal = (MIN(MAX(1, index - nbp_lon + 1), klon_glo))
	660	IF (pctsrf_glo(ireal) > EPSFRA) THEN
	661	jj = INT((index - 1)/nbp_lon) + 1
	662	ij = index - (jj - 1) * nbp_lon
	663	neighbours_glo(igrid, i) = correspond(ij, jj)
[781]	664	ENDIF
	665	ENDDO
	666	ENDDO
[2126]	667	ENDIF !fin knon_glo == 1
[781]	668
	669	ENDIF
	670
[987]	671	DO i = 1, 8
	672	CALL scatter_surf(neighbours_glo(:,i),neighbours(1:knon,i))
[781]	673	ENDDO
	674	END SUBROUTINE Init_neighbours
[987]	675
[781]	676	!
	677	!****************************************************************************************
	678	!
[1146]	679	#endif
[2939]	680	END MODULE surf_land_orchidee_nofrein_mod

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