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surf_land_orchidee_noopenmp_mod.F90

Last change on this file was 2952, checked in by Laurent Fairhead, 8 years ago

Parametrization of drag by copses
Need version 4465 of ORCHIDEE at least

Cheruy

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: 27.5 KB

Rev	Line
[1132]	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.
[2410]	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.
[1132]	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
[2351]	24	USE geometry_mod, ONLY : dx, dy
[1132]	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, &
[2410]	38	knindex, rlon, rlat, yrmu0, pctsrf, &
[1132]	39	debut, lafin, &
[2572]	40	plev, u1_lay, v1_lay, gustiness, temp_air, spechum, epot_air, ccanopy, &
[1132]	41	tq_cdrag, petAcoef, peqAcoef, petBcoef, peqBcoef, &
	42	precip_rain, precip_snow, lwdown, swnet, swdown, &
[1144]	43	ps, q2m, t2m, &
[1132]	44	evap, fluxsens, fluxlat, &
	45	tsol_rad, tsurf_new, alb1_new, alb2_new, &
[2952]	46	emis_new, z0_new, z0h_new, qsurf, &
	47	veget, lai, height)
[1132]	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
[1279]	72	! ccanopy concentration CO2 canopee, correspond au co2_send de
	73	! carbon_cycle_mod ou valeur constant co2_ppm
[1132]	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
[2571]	98	! z0h_new surface roughness, it is the same as z0_new
[1132]	99	! qsurf air moisture at surface
	100	!
[1279]	101	USE carbon_cycle_mod, ONLY : carbon_cycle_cpl, fco2_land_inst, fco2_lu_inst
[1785]	102	USE indice_sol_mod
[2344]	103	USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat
[2348]	104	USE print_control_mod, ONLY: lunout
	105	#ifdef CPP_VEGET
	106	USE time_phylmdz_mod, ONLY: itau_phy
	107	#endif
[1279]	108	IMPLICIT NONE
	109
[1132]	110	INCLUDE "YOMCST.h"
[2952]	111	INCLUDE "dimpft.h"
[1132]	112	!
	113	! Parametres d'entree
	114	!****************************************************************************************
	115	INTEGER, INTENT(IN) :: itime
	116	REAL, INTENT(IN) :: dtime
	117	REAL, INTENT(IN) :: date0
	118	INTEGER, INTENT(IN) :: knon
	119	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
	120	LOGICAL, INTENT(IN) :: debut, lafin
	121	REAL, DIMENSION(klon,nbsrf), INTENT(IN) :: pctsrf
	122	REAL, DIMENSION(klon), INTENT(IN) :: rlon, rlat
[2410]	123	REAL, DIMENSION(klon), INTENT(IN) :: yrmu0
[1132]	124	REAL, DIMENSION(klon), INTENT(IN) :: plev
[2572]	125	REAL, DIMENSION(klon), INTENT(IN) :: u1_lay, v1_lay, gustiness
[1132]	126	REAL, DIMENSION(klon), INTENT(IN) :: temp_air, spechum
	127	REAL, DIMENSION(klon), INTENT(IN) :: epot_air, ccanopy
	128	REAL, DIMENSION(klon), INTENT(IN) :: tq_cdrag
	129	REAL, DIMENSION(klon), INTENT(IN) :: petAcoef, peqAcoef
	130	REAL, DIMENSION(klon), INTENT(IN) :: petBcoef, peqBcoef
	131	REAL, DIMENSION(klon), INTENT(IN) :: precip_rain, precip_snow
	132	REAL, DIMENSION(klon), INTENT(IN) :: lwdown, swnet, swdown, ps
[1144]	133	REAL, DIMENSION(klon), INTENT(IN) :: q2m, t2m
[1132]	134
	135	! Parametres de sortie
	136	!****************************************************************************************
	137	REAL, DIMENSION(klon), INTENT(OUT) :: evap, fluxsens, fluxlat, qsurf
	138	REAL, DIMENSION(klon), INTENT(OUT) :: tsol_rad, tsurf_new
	139	REAL, DIMENSION(klon), INTENT(OUT) :: alb1_new, alb2_new
[2571]	140	REAL, DIMENSION(klon), INTENT(OUT) :: emis_new, z0_new, z0h_new
[2952]	141	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: veget ! dummy variables
	142	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: lai ! dummy variables
	143	REAL, DIMENSION(klon,nvm_lmdz), INTENT(OUT) :: height! dummy variables
[1132]	144
	145	! Local
	146	!****************************************************************************************
	147	INTEGER :: ij, jj, igrid, ireal, index
	148	INTEGER :: error
[1454]	149	INTEGER, SAVE :: nb_fields_cpl ! number of fields for the climate-carbon coupling (between ATM and ORCHIDEE).
[2912]	150	!$OMP THREADPRIVATE(nb_fields_cpl)
[1454]	151	REAL, SAVE, ALLOCATABLE, DIMENSION(:,:) :: fields_cpl ! Fluxes for the climate-carbon coupling
[2912]	152	!$OMP THREADPRIVATE(fields_cpl)
[1144]	153	REAL, DIMENSION(klon) :: swdown_vrai
[1132]	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	!$OMP THREADPRIVATE(lalo)
	169	! pts voisins
	170	INTEGER,ALLOCATABLE, DIMENSION(:,:), SAVE :: neighbours
	171	!$OMP THREADPRIVATE(neighbours)
	172	! fractions continents
	173	REAL,ALLOCATABLE, DIMENSION(:), SAVE :: contfrac
	174	!$OMP THREADPRIVATE(contfrac)
	175	! resolution de la grille
	176	REAL, ALLOCATABLE, DIMENSION (:,:), SAVE :: resolution
	177	!$OMP THREADPRIVATE(resolution)
	178
	179	REAL, ALLOCATABLE, DIMENSION (:,:), SAVE :: lon_scat, lat_scat
	180	!$OMP THREADPRIVATE(lon_scat,lat_scat)
	181
	182	LOGICAL, SAVE :: lrestart_read = .TRUE.
	183	!$OMP THREADPRIVATE(lrestart_read)
	184	LOGICAL, SAVE :: lrestart_write = .FALSE.
	185	!$OMP THREADPRIVATE(lrestart_write)
	186
	187	REAL, DIMENSION(knon,2) :: albedo_out
	188	!$OMP THREADPRIVATE(albedo_out)
	189
	190	! Pb de nomenclature
	191	REAL, DIMENSION(klon) :: petA_orc, peqA_orc
	192	REAL, DIMENSION(klon) :: petB_orc, peqB_orc
	193	! Pb de correspondances de grilles
	194	INTEGER, DIMENSION(:), SAVE, ALLOCATABLE :: ig, jg
	195	!$OMP THREADPRIVATE(ig,jg)
	196	INTEGER :: indi, indj
	197	INTEGER, SAVE, ALLOCATABLE,DIMENSION(:) :: ktindex
	198	!$OMP THREADPRIVATE(ktindex)
	199
	200	! Essai cdrag
	201	REAL, DIMENSION(klon) :: cdrag
	202	INTEGER,SAVE :: offset
	203	!$OMP THREADPRIVATE(offset)
	204
	205	REAL, DIMENSION(klon_glo) :: rlon_g,rlat_g
	206	INTEGER, SAVE :: orch_comm
	207	!$OMP THREADPRIVATE(orch_comm)
	208
	209	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: coastalflow
	210	!$OMP THREADPRIVATE(coastalflow)
	211	REAL, ALLOCATABLE, DIMENSION(:), SAVE :: riverflow
	212	!$OMP THREADPRIVATE(riverflow)
	213	!
	214	! Fin definition
	215	!****************************************************************************************
	216	#ifdef CPP_VEGET
	217
	218	IF (check) WRITE(lunout,*)'Entree ', modname
	219
	220	! Initialisation
	221
	222	IF (debut) THEN
[1454]	223	! Test de coherence
	224	#ifndef ORCH_NEW
	225	! Compilation avec orchidee nouvelle version necessaire avec carbon_cycle_cpl=y
	226	IF (carbon_cycle_cpl) THEN
	227	abort_message='You must define preprossing key ORCH_NEW when running carbon_cycle_cpl=y'
[2311]	228	CALL abort_physic(modname,abort_message,1)
[1454]	229	END IF
	230	#endif
[1132]	231	ALLOCATE(ktindex(knon))
	232	IF ( .NOT. ALLOCATED(albedo_keep)) THEN
	233	ALLOCATE(albedo_keep(klon))
	234	ALLOCATE(zlev(knon))
	235	ENDIF
	236	! Pb de correspondances de grilles
	237	ALLOCATE(ig(klon))
	238	ALLOCATE(jg(klon))
	239	ig(1) = 1
	240	jg(1) = 1
	241	indi = 0
	242	indj = 2
	243	DO igrid = 2, klon - 1
	244	indi = indi + 1
[2344]	245	IF ( indi > nbp_lon) THEN
[1132]	246	indi = 1
	247	indj = indj + 1
	248	ENDIF
	249	ig(igrid) = indi
	250	jg(igrid) = indj
	251	ENDDO
	252	ig(klon) = 1
[2344]	253	jg(klon) = nbp_lat
[1132]	254
	255	IF ((.NOT. ALLOCATED(lalo))) THEN
	256	ALLOCATE(lalo(knon,2), stat = error)
	257	IF (error /= 0) THEN
	258	abort_message='Pb allocation lalo'
[2311]	259	CALL abort_physic(modname,abort_message,1)
[1132]	260	ENDIF
	261	ENDIF
	262	IF ((.NOT. ALLOCATED(lon_scat))) THEN
[2344]	263	ALLOCATE(lon_scat(nbp_lon,nbp_lat), stat = error)
[1132]	264	IF (error /= 0) THEN
	265	abort_message='Pb allocation lon_scat'
[2311]	266	CALL abort_physic(modname,abort_message,1)
[1132]	267	ENDIF
	268	ENDIF
	269	IF ((.NOT. ALLOCATED(lat_scat))) THEN
[2344]	270	ALLOCATE(lat_scat(nbp_lon,nbp_lat), stat = error)
[1132]	271	IF (error /= 0) THEN
	272	abort_message='Pb allocation lat_scat'
[2311]	273	CALL abort_physic(modname,abort_message,1)
[1132]	274	ENDIF
	275	ENDIF
	276	lon_scat = 0.
	277	lat_scat = 0.
	278	DO igrid = 1, knon
	279	index = knindex(igrid)
	280	lalo(igrid,2) = rlon(index)
	281	lalo(igrid,1) = rlat(index)
	282	ENDDO
	283
	284
	285
	286	CALL Gather(rlon,rlon_g)
	287	CALL Gather(rlat,rlat_g)
	288
	289	IF (is_mpi_root) THEN
	290	index = 1
[2344]	291	DO jj = 2, nbp_lat-1
	292	DO ij = 1, nbp_lon
[1132]	293	index = index + 1
	294	lon_scat(ij,jj) = rlon_g(index)
	295	lat_scat(ij,jj) = rlat_g(index)
	296	ENDDO
	297	ENDDO
	298	lon_scat(:,1) = lon_scat(:,2)
	299	lat_scat(:,1) = rlat_g(1)
[2344]	300	lon_scat(:,nbp_lat) = lon_scat(:,2)
	301	lat_scat(:,nbp_lat) = rlat_g(klon_glo)
[1132]	302	ENDIF
	303
[1138]	304	CALL bcast(lon_scat)
	305	CALL bcast(lat_scat)
	306
[1132]	307	!
	308	! Allouer et initialiser le tableau des voisins et des fraction de continents
	309	!
	310	IF ( (.NOT.ALLOCATED(neighbours))) THEN
	311	ALLOCATE(neighbours(knon,8), stat = error)
	312	IF (error /= 0) THEN
	313	abort_message='Pb allocation neighbours'
[2311]	314	CALL abort_physic(modname,abort_message,1)
[1132]	315	ENDIF
	316	ENDIF
	317	neighbours = -1.
	318	IF (( .NOT. ALLOCATED(contfrac))) THEN
	319	ALLOCATE(contfrac(knon), stat = error)
	320	IF (error /= 0) THEN
	321	abort_message='Pb allocation contfrac'
[2311]	322	CALL abort_physic(modname,abort_message,1)
[1132]	323	ENDIF
	324	ENDIF
	325
	326	DO igrid = 1, knon
	327	ireal = knindex(igrid)
	328	contfrac(igrid) = pctsrf(ireal,is_ter)
	329	ENDDO
	330
	331
	332	CALL Init_neighbours(knon,neighbours,knindex,pctsrf(:,is_ter))
	333
	334	!
	335	! Allocation et calcul resolutions
	336	IF ( (.NOT.ALLOCATED(resolution))) THEN
	337	ALLOCATE(resolution(knon,2), stat = error)
	338	IF (error /= 0) THEN
	339	abort_message='Pb allocation resolution'
[2311]	340	CALL abort_physic(modname,abort_message,1)
[1132]	341	ENDIF
	342	ENDIF
	343	DO igrid = 1, knon
	344	ij = knindex(igrid)
[2351]	345	resolution(igrid,1) = dx(ij)
	346	resolution(igrid,2) = dy(ij)
[1132]	347	ENDDO
	348
	349	ALLOCATE(coastalflow(klon), stat = error)
	350	IF (error /= 0) THEN
	351	abort_message='Pb allocation coastalflow'
[2311]	352	CALL abort_physic(modname,abort_message,1)
[1132]	353	ENDIF
	354
	355	ALLOCATE(riverflow(klon), stat = error)
	356	IF (error /= 0) THEN
	357	abort_message='Pb allocation riverflow'
[2311]	358	CALL abort_physic(modname,abort_message,1)
[1132]	359	ENDIF
	360
[1279]	361	!
	362	! Allocate variables needed for carbon_cycle_mod
[1454]	363	IF ( carbon_cycle_cpl ) THEN
	364	nb_fields_cpl=2
	365	ELSE
	366	nb_fields_cpl=1
	367	END IF
	368
	369
[1279]	370	IF (carbon_cycle_cpl) THEN
[1454]	371	ALLOCATE(fco2_land_inst(klon),stat=error)
[2311]	372	IF (error /= 0) CALL abort_physic(modname,'Pb in allocation fco2_land_inst',1)
[1454]	373
	374	ALLOCATE(fco2_lu_inst(klon),stat=error)
[2311]	375	IF(error /=0) CALL abort_physic(modname,'Pb in allocation fco2_lu_inst',1)
[1279]	376	END IF
	377
[1454]	378	ALLOCATE(fields_cpl(klon,nb_fields_cpl), stat = error)
[2311]	379	IF (error /= 0) CALL abort_physic(modname,'Pb in allocation fields_cpl',1)
[1454]	380
[1132]	381	ENDIF ! (fin debut)
	382
	383	!
	384	! Appel a la routine sols continentaux
	385	!
	386	IF (lafin) lrestart_write = .TRUE.
	387	IF (check) WRITE(lunout,*)'lafin ',lafin,lrestart_write
	388
	389	petA_orc(1:knon) = petBcoef(1:knon) * dtime
	390	petB_orc(1:knon) = petAcoef(1:knon)
	391	peqA_orc(1:knon) = peqBcoef(1:knon) * dtime
	392	peqB_orc(1:knon) = peqAcoef(1:knon)
	393
	394	cdrag = 0.
	395	cdrag(1:knon) = tq_cdrag(1:knon)
	396
	397	! zlev(1:knon) = (100.plev(1:knon))/((ps(1:knon)/287.05temp_air(1:knon))*9.80665)
	398	zlev(1:knon) = (100.plev(1:knon))/((ps(1:knon)/RDtemp_air(1:knon))*RG)
	399
	400
	401	! PF et PASB
	402	! where(cdrag > 0.01)
	403	! cdrag = 0.01
	404	! endwhere
	405	! write(,)'Cdrag = ',minval(cdrag),maxval(cdrag)
	406
	407	!
	408	! Init Orchidee
	409	!
	410	! if (pole_nord) then
	411	! offset=0
[2344]	412	! ktindex(:)=ktindex(:)+nbp_lon-1
[1132]	413	! else
[2344]	414	! offset = klon_mpi_begin-1+nbp_lon-1
	415	! ktindex(:)=ktindex(:)+MOD(offset,nbp_lon)
	416	! offset=offset-MOD(offset,nbp_lon)
[1132]	417	! endif
	418
	419	IF (debut) THEN
	420	CALL Get_orchidee_communicator(knon,orch_comm)
	421	IF (knon /=0) THEN
	422	CALL Init_orchidee_index(knon,orch_comm,knindex,offset,ktindex)
	423
	424	#ifndef CPP_MPI
	425	! Interface for ORCHIDEE compiled in sequential mode(without preprocessing flag CPP_MPI)
[2344]	426	CALL intersurf_main (itime+itau_phy-1, nbp_lon, nbp_lat, knon, ktindex, dtime, &
[1132]	427	lrestart_read, lrestart_write, lalo, &
	428	contfrac, neighbours, resolution, date0, &
	429	zlev, u1_lay, v1_lay, spechum, temp_air, epot_air, ccanopy, &
	430	cdrag, petA_orc, peqA_orc, petB_orc, peqB_orc, &
	431	precip_rain, precip_snow, lwdown, swnet, swdown, ps, &
	432	evap, fluxsens, fluxlat, coastalflow, riverflow, &
	433	tsol_rad, tsurf_new, qsurf, albedo_out, emis_new, z0_new, &
[1454]	434	lon_scat, lat_scat, q2m, t2m &
	435	#ifdef ORCH_NEW
	436	, nb_fields_cpl, fields_cpl)
	437	#else
	438	)
	439	#endif
[1132]	440
	441	#else
[1454]	442	! 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)
[2344]	443	CALL intersurf_main (itime+itau_phy-1, nbp_lon, nbp_lat, offset, knon, ktindex, &
[1132]	444	orch_comm, dtime, lrestart_read, lrestart_write, lalo, &
	445	contfrac, neighbours, resolution, date0, &
	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(1:knon), ps(1:knon), &
	449	evap(1:knon), fluxsens(1:knon), fluxlat(1:knon), coastalflow(1:knon), riverflow(1:knon), &
	450	tsol_rad(1:knon), tsurf_new(1:knon), qsurf(1:knon), albedo_out(1:knon,:), emis_new(1:knon), z0_new(1:knon), &
[1454]	451	lon_scat, lat_scat, q2m, t2m &
	452	#ifdef ORCH_NEW
	453	, nb_fields_cpl, fields_cpl(1:knon,:))
	454	#else
	455	)
[1132]	456	#endif
[1454]	457	#endif
[1132]	458
	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
[1279]	469	#ifndef CPP_MPI
[1132]	470	! Interface for ORCHIDEE compiled in sequential mode(without preprocessing flag CPP_MPI)
[2344]	471	CALL intersurf_main (itime+itau_phy, nbp_lon, nbp_lat, knon, ktindex, dtime, &
[1132]	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, &
[1454]	479	lon_scat, lat_scat, q2m, t2m &
	480	#ifdef ORCH_NEW
	481	, nb_fields_cpl, fields_cpl)
[1132]	482	#else
[1454]	483	)
	484	#endif
	485	#else
[1132]	486	! Interface for ORCHIDEE version 1.9 or later compiled in parallel mode(with preprocessing flag CPP_MPI)
[2344]	487	CALL intersurf_main (itime+itau_phy, nbp_lon, nbp_lat,offset, knon, ktindex, &
[1132]	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), &
[1454]	495	lon_scat, lat_scat, q2m, t2m &
	496	#ifdef ORCH_NEW
	497	, nb_fields_cpl, fields_cpl(1:knon,:))
	498	#else
	499	)
[1132]	500	#endif
[1454]	501	#endif
[1132]	502	ENDIF
	503
	504	albedo_keep(1:knon) = (albedo_out(1:knon,1)+albedo_out(1:knon,2))/2.
[2571]	505
	506	! ORCHIDEE only gives one value for z0_new. Copy it into z0h_new.
	507	z0h_new(:)=z0_new(:)
[1132]	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.
[1279]	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)
[1454]	534	fco2_land_inst(ireal) = fields_cpl(igrid,1)
	535	fco2_lu_inst(ireal) = fields_cpl(igrid,2)
[1279]	536	END DO
	537	END IF
	538
[1132]	539	#endif
	540	END SUBROUTINE surf_land_orchidee
	541	!
	542	!****************************************************************************************
	543	!
	544	SUBROUTINE Init_orchidee_index(knon,orch_comm,knindex,offset,ktindex)
	545
[2344]	546	USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat
[1132]	547
	548	#ifdef CPP_MPI
	549	INCLUDE 'mpif.h'
	550	#endif
	551
	552
	553	! Input arguments
	554	!****************************************************************************************
	555	INTEGER, INTENT(IN) :: knon
	556	INTEGER, INTENT(IN) :: orch_comm
	557	INTEGER, DIMENSION(klon), INTENT(IN) :: knindex
	558
	559	! Output arguments
	560	!****************************************************************************************
	561	INTEGER, INTENT(OUT) :: offset
	562	INTEGER, DIMENSION(knon), INTENT(OUT) :: ktindex
	563
	564	! Local varables
	565	!****************************************************************************************
	566	#ifdef CPP_MPI
	567	INTEGER, DIMENSION(MPI_STATUS_SIZE) :: status
	568	#endif
	569
	570	INTEGER :: MyLastPoint
	571	INTEGER :: LastPoint
	572	INTEGER :: mpi_rank_orch
	573	INTEGER :: mpi_size_orch
	574	INTEGER :: ierr
	575	!
	576	! End definition
	577	!****************************************************************************************
	578
[2344]	579	MyLastPoint=klon_mpi_begin-1+knindex(knon)+nbp_lon-1
[1132]	580
	581	IF (is_parallel) THEN
	582	#ifdef CPP_MPI
	583	CALL MPI_COMM_SIZE(orch_comm,mpi_size_orch,ierr)
	584	CALL MPI_COMM_RANK(orch_comm,mpi_rank_orch,ierr)
	585	#endif
	586	ELSE
	587	mpi_rank_orch=0
	588	mpi_size_orch=1
	589	ENDIF
	590
	591	IF (is_parallel) THEN
	592	IF (mpi_rank_orch /= 0) THEN
	593	#ifdef CPP_MPI
	594	CALL MPI_RECV(LastPoint,1,MPI_INTEGER,mpi_rank_orch-1,1234,orch_comm,status,ierr)
	595	#endif
	596	ENDIF
	597
	598	IF (mpi_rank_orch /= mpi_size_orch-1) THEN
	599	#ifdef CPP_MPI
	600	CALL MPI_SEND(MyLastPoint,1,MPI_INTEGER,mpi_rank_orch+1,1234,orch_comm,ierr)
	601	#endif
	602	ENDIF
	603	ENDIF
	604
	605	IF (mpi_rank_orch == 0) THEN
	606	offset=0
	607	ELSE
[2344]	608	offset=LastPoint-MOD(LastPoint,nbp_lon)
[1132]	609	ENDIF
	610
[2344]	611	ktindex(1:knon)=knindex(1:knon)+(klon_mpi_begin+nbp_lon-1)-offset-1
[1132]	612
	613
	614	END SUBROUTINE Init_orchidee_index
	615	!
	616	!****************************************************************************************
	617	!
	618	SUBROUTINE Get_orchidee_communicator(knon,orch_comm)
	619
	620	#ifdef CPP_MPI
	621	INCLUDE 'mpif.h'
	622	#endif
	623
	624
	625	INTEGER,INTENT(IN) :: knon
	626	INTEGER,INTENT(OUT) :: orch_comm
	627
	628	INTEGER :: color
	629	INTEGER :: ierr
	630	!
	631	! End definition
	632	!****************************************************************************************
	633
	634	IF (knon==0) THEN
	635	color = 0
	636	ELSE
	637	color = 1
	638	ENDIF
	639
	640	#ifdef CPP_MPI
	641	CALL MPI_COMM_SPLIT(COMM_LMDZ_PHY,color,mpi_rank,orch_comm,ierr)
	642	#endif
	643
	644	END SUBROUTINE Get_orchidee_communicator
	645	!
	646	!****************************************************************************************
	647	!
	648	SUBROUTINE Init_neighbours(knon,neighbours,ktindex,pctsrf)
	649
[1785]	650	USE indice_sol_mod
[2344]	651	USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat
[1785]	652
[1132]	653	#ifdef CPP_MPI
	654	INCLUDE 'mpif.h'
	655	#endif
	656
	657	! Input arguments
	658	!****************************************************************************************
	659	INTEGER, INTENT(IN) :: knon
	660	INTEGER, DIMENSION(klon), INTENT(IN) :: ktindex
	661	REAL, DIMENSION(klon), INTENT(IN) :: pctsrf
	662
	663	! Output arguments
	664	!****************************************************************************************
	665	INTEGER, DIMENSION(knon,8), INTENT(OUT) :: neighbours
	666
	667	! Local variables
	668	!****************************************************************************************
	669	INTEGER :: knon_g
	670	INTEGER :: i, igrid, jj, ij, iglob
	671	INTEGER :: ierr, ireal, index
[1548]	672	INTEGER :: var_tmp
[1132]	673	INTEGER, DIMENSION(0:mpi_size-1) :: knon_nb
	674	INTEGER, DIMENSION(0:mpi_size-1) :: displs
	675	INTEGER, DIMENSION(8,3) :: off_ini
	676	INTEGER, DIMENSION(8) :: offset
	677	INTEGER, DIMENSION(knon) :: ktindex_p
[2344]	678	INTEGER, DIMENSION(nbp_lon,nbp_lat) :: correspond
[1132]	679	INTEGER, ALLOCATABLE, DIMENSION(:) :: ktindex_g
	680	INTEGER, ALLOCATABLE, DIMENSION(:,:) :: neighbours_g
	681	REAL, DIMENSION(klon_glo) :: pctsrf_g
	682
	683	!
	684	! End definition
	685	!****************************************************************************************
	686
	687	IF (is_sequential) THEN
	688	knon_nb(:)=knon
	689	ELSE
	690
	691	#ifdef CPP_MPI
	692	CALL MPI_GATHER(knon,1,MPI_INTEGER,knon_nb,1,MPI_INTEGER,0,COMM_LMDZ_PHY,ierr)
	693	#endif
	694
	695	ENDIF
	696
	697	IF (is_mpi_root) THEN
	698	knon_g=SUM(knon_nb(:))
	699	ALLOCATE(ktindex_g(knon_g))
	700	ALLOCATE(neighbours_g(knon_g,8))
	701	neighbours_g(:,:)=-1
	702	displs(0)=0
	703	DO i=1,mpi_size-1
	704	displs(i)=displs(i-1)+knon_nb(i-1)
	705	ENDDO
[1279]	706	ELSE
[1958]	707	ALLOCATE(ktindex_g(1))
[1279]	708	ALLOCATE(neighbours_g(1,8))
	709	ENDIF
[1132]	710
[2344]	711	ktindex_p(1:knon)=ktindex(1:knon)+klon_mpi_begin-1+nbp_lon-1
[1132]	712
	713	IF (is_sequential) THEN
	714	ktindex_g(:)=ktindex_p(:)
	715	ELSE
	716
	717	#ifdef CPP_MPI
	718	CALL MPI_GATHERV(ktindex_p,knon,MPI_INTEGER,ktindex_g,knon_nb,&
	719	displs,MPI_INTEGER,0,COMM_LMDZ_PHY,ierr)
	720	#endif
	721
	722	ENDIF
	723
	724	CALL Gather(pctsrf,pctsrf_g)
	725
	726	IF (is_mpi_root) THEN
	727	! Initialisation des offset
	728	!
	729	! offset bord ouest
[2344]	730	off_ini(1,1) = - nbp_lon ; off_ini(2,1) = - nbp_lon + 1; off_ini(3,1) = 1
	731	off_ini(4,1) = nbp_lon + 1; off_ini(5,1) = nbp_lon ; off_ini(6,1) = 2 * nbp_lon - 1
	732	off_ini(7,1) = nbp_lon -1 ; off_ini(8,1) = - 1
[1132]	733	! offset point normal
[2344]	734	off_ini(1,2) = - nbp_lon ; off_ini(2,2) = - nbp_lon + 1; off_ini(3,2) = 1
	735	off_ini(4,2) = nbp_lon + 1; off_ini(5,2) = nbp_lon ; off_ini(6,2) = nbp_lon - 1
	736	off_ini(7,2) = -1 ; off_ini(8,2) = - nbp_lon - 1
[1132]	737	! offset bord est
[2344]	738	off_ini(1,3) = - nbp_lon; off_ini(2,3) = - 2 * nbp_lon + 1; off_ini(3,3) = - nbp_lon + 1
	739	off_ini(4,3) = 1 ; off_ini(5,3) = nbp_lon ; off_ini(6,3) = nbp_lon - 1
	740	off_ini(7,3) = -1 ; off_ini(8,3) = - nbp_lon - 1
[1132]	741	!
	742	!
	743	! Attention aux poles
	744	!
	745	DO igrid = 1, knon_g
	746	index = ktindex_g(igrid)
[2344]	747	jj = INT((index - 1)/nbp_lon) + 1
	748	ij = index - (jj - 1) * nbp_lon
[1132]	749	correspond(ij,jj) = igrid
	750	ENDDO
	751
	752	DO igrid = 1, knon_g
	753	iglob = ktindex_g(igrid)
[2344]	754	IF (MOD(iglob, nbp_lon) == 1) THEN
[1132]	755	offset = off_ini(:,1)
[2344]	756	ELSE IF(MOD(iglob, nbp_lon) == 0) THEN
[1132]	757	offset = off_ini(:,3)
	758	ELSE
	759	offset = off_ini(:,2)
	760	ENDIF
	761	DO i = 1, 8
	762	index = iglob + offset(i)
[2344]	763	ireal = (MIN(MAX(1, index - nbp_lon + 1), klon_glo))
[1132]	764	IF (pctsrf_g(ireal) > EPSFRA) THEN
[2344]	765	jj = INT((index - 1)/nbp_lon) + 1
	766	ij = index - (jj - 1) * nbp_lon
[1132]	767	neighbours_g(igrid, i) = correspond(ij, jj)
	768	ENDIF
	769	ENDDO
	770	ENDDO
	771
	772	ENDIF
	773
	774	DO i=1,8
	775	IF (is_sequential) THEN
	776	neighbours(:,i)=neighbours_g(:,i)
	777	ELSE
	778	#ifdef CPP_MPI
[1548]	779	IF (knon > 0) THEN
	780	! knon>0, scattter global field neighbours_g from master process to local process
	781	CALL MPI_SCATTERV(neighbours_g(:,i),knon_nb,displs,MPI_INTEGER,neighbours(:,i),knon,MPI_INTEGER,0,COMM_LMDZ_PHY,ierr)
	782	ELSE
	783	! knon=0, no need to save the field for this process
	784	CALL MPI_SCATTERV(neighbours_g(:,i),knon_nb,displs,MPI_INTEGER,var_tmp,knon,MPI_INTEGER,0,COMM_LMDZ_PHY,ierr)
	785	END IF
[1132]	786	#endif
	787	ENDIF
	788	ENDDO
	789
	790	END SUBROUTINE Init_neighbours
	791	!
	792	!****************************************************************************************
	793	!
	794
	795	#endif
	796	END MODULE surf_land_orchidee_noopenmp_mod

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