! ! $Id: gcm.F 1380 2010-05-06 12:24:59Z emillour $ ! c c PROGRAM gcm #ifdef CPP_IOIPSL USE IOIPSL #endif USE mod_const_mpi, ONLY: init_const_mpi USE parallel USE infotrac USE mod_interface_dyn_phys USE mod_hallo USE Bands USE getparam USE filtreg_mod USE control_mod ! Ehouarn: for now these only apply to Earth: #ifdef CPP_EARTH USE mod_grid_phy_lmdz USE mod_phys_lmdz_para, ONLY : klon_mpi_para_nb USE mod_phys_lmdz_omp_data, ONLY: klon_omp USE dimphy USE comgeomphy #endif IMPLICIT NONE c ...... Version du 10/01/98 .......... c avec coordonnees verticales hybrides c avec nouveaux operat. dissipation * ( gradiv2,divgrad2,nxgraro2 ) c======================================================================= c c Auteur: P. Le Van /L. Fairhead/F.Hourdin c ------- c c Objet: c ------ c c GCM LMD nouvelle grille c c======================================================================= c c ... Dans inigeom , nouveaux calculs pour les elongations cu , cv c et possibilite d'appeler une fonction f(y) a derivee tangente c hyperbolique a la place de la fonction a derivee sinusoidale. c ... Possibilite de choisir le schema pour l'advection de c q , en modifiant iadv dans traceur.def (MAF,10/02) . c c Pour Van-Leer + Vapeur d'eau saturee, iadv(1)=4. (F.Codron,10/99) c Pour Van-Leer iadv=10 c c----------------------------------------------------------------------- c Declarations: c ------------- #include "dimensions.h" #include "paramet.h" #include "comconst.h" #include "comdissnew.h" #include "comvert.h" #include "comgeom.h" #include "logic.h" #include "temps.h" #include "ener.h" #include "description.h" #include "serre.h" !#include "com_io_dyn.h" #include "iniprint.h" #include "tracstoke.h" #ifdef INCA ! Only INCA needs these informations (from the Earth's physics) #include "indicesol.h" #endif INTEGER longcles PARAMETER ( longcles = 20 ) REAL clesphy0( longcles ) SAVE clesphy0 REAL zdtvr c INTEGER nbetatmoy, nbetatdem,nbetat INTEGER nbetatmoy, nbetatdem c variables dynamiques REAL vcov(ip1jm,llm),ucov(ip1jmp1,llm) ! vents covariants REAL teta(ip1jmp1,llm) ! temperature potentielle REAL, ALLOCATABLE, DIMENSION(:,:,:) :: q ! champs advectes REAL ps(ip1jmp1) ! pression au sol c REAL p (ip1jmp1,llmp1 ) ! pression aux interfac.des couches c REAL pks(ip1jmp1) ! exner au sol c REAL pk(ip1jmp1,llm) ! exner au milieu des couches c REAL pkf(ip1jmp1,llm) ! exner filt.au milieu des couches REAL masse(ip1jmp1,llm) ! masse d'air REAL phis(ip1jmp1) ! geopotentiel au sol c REAL phi(ip1jmp1,llm) ! geopotentiel c REAL w(ip1jmp1,llm) ! vitesse verticale c variables dynamiques intermediaire pour le transport c variables pour le fichier histoire REAL dtav ! intervalle de temps elementaire REAL time_0 LOGICAL lafin c INTEGER ij,iq,l,i,j INTEGER i,j real time_step, t_wrt, t_ops LOGICAL call_iniphys data call_iniphys/.true./ c REAL alpha(ip1jmp1,llm),beta(ip1jmp1,llm) c+jld variables test conservation energie c REAL ecin(ip1jmp1,llm),ecin0(ip1jmp1,llm) C Tendance de la temp. potentiel d (theta)/ d t due a la C tansformation d'energie cinetique en energie thermique C cree par la dissipation c REAL dhecdt(ip1jmp1,llm) c REAL vcont(ip1jm,llm),ucont(ip1jmp1,llm) c REAL d_h_vcol, d_qt, d_qw, d_ql, d_ec c CHARACTER (len=15) :: ztit c-jld character (len=80) :: dynhist_file, dynhistave_file character (len=20) :: modname character (len=80) :: abort_message ! locales pour gestion du temps INTEGER :: an, mois, jour REAL :: heure c----------------------------------------------------------------------- c variables pour l'initialisation de la physique : c ------------------------------------------------ INTEGER ngridmx PARAMETER( ngridmx = 2+(jjm-1)*iim - 1/jjm ) REAL zcufi(ngridmx),zcvfi(ngridmx) REAL latfi(ngridmx),lonfi(ngridmx) REAL airefi(ngridmx) SAVE latfi, lonfi, airefi INTEGER :: ierr c----------------------------------------------------------------------- c Initialisations: c ---------------- abort_message = 'last timestep reached' modname = 'gcm' descript = 'Run GCM LMDZ' lafin = .FALSE. dynhist_file = 'dyn_hist' dynhistave_file = 'dyn_hist_ave' c---------------------------------------------------------------------- c lecture des fichiers gcm.def ou run.def c --------------------------------------- c ! Ehouarn: dump possibility of using defrun !#ifdef CPP_IOIPSL CALL conf_gcm( 99, .TRUE. , clesphy0 ) !#else ! CALL defrun( 99, .TRUE. , clesphy0 ) !#endif c c c------------------------------------ c Initialisation partie parallele c------------------------------------ CALL init_const_mpi call init_parallel call ini_getparam("out.def") call Read_Distrib ! Ehouarn : temporarily (?) keep this only for Earth if (planet_type.eq."earth") then #ifdef CPP_EARTH CALL Init_Phys_lmdz(iim,jjp1,llm,mpi_size,distrib_phys) #endif endif ! of if (planet_type.eq."earth") CALL set_bands #ifdef CPP_EARTH ! Ehouarn: For now only Earth physics is parallel CALL Init_interface_dyn_phys #endif CALL barrier if (mpi_rank==0) call WriteBands call SetDistrib(jj_Nb_Caldyn) c$OMP PARALLEL call Init_Mod_hallo c$OMP END PARALLEL ! Ehouarn : temporarily (?) keep this only for Earth if (planet_type.eq."earth") then #ifdef CPP_EARTH c$OMP PARALLEL call InitComgeomphy c$OMP END PARALLEL #endif endif ! of if (planet_type.eq."earth") c----------------------------------------------------------------------- c Choix du calendrier c ------------------- c calend = 'earth_365d' #ifdef CPP_IOIPSL if (calend == 'earth_360d') then call ioconf_calendar('360d') write(lunout,*)'CALENDRIER CHOISI: Terrestre a 360 jours/an' else if (calend == 'earth_365d') then call ioconf_calendar('noleap') write(lunout,*)'CALENDRIER CHOISI: Terrestre a 365 jours/an' else if (calend == 'earth_366d') then call ioconf_calendar('gregorian') write(lunout,*)'CALENDRIER CHOISI: Terrestre bissextile' else abort_message = 'Mauvais choix de calendrier' call abort_gcm(modname,abort_message,1) endif #endif IF (config_inca /= 'none') THEN #ifdef INCA call init_const_lmdz( $ nbtr,anneeref,dayref, $ iphysiq,day_step,nday, $ nbsrf, is_oce,is_sic, $ is_ter,is_lic) call init_inca_para( $ iim,jjm+1,llm,klon_glo,mpi_size, $ distrib_phys,COMM_LMDZ) #endif END IF c----------------------------------------------------------------------- c Initialisation des traceurs c --------------------------- c Choix du nombre de traceurs et du schema pour l'advection c dans fichier traceur.def, par default ou via INCA call infotrac_init c Allocation de la tableau q : champs advectes ALLOCATE(q(ip1jmp1,llm,nqtot)) c----------------------------------------------------------------------- c Lecture de l'etat initial : c --------------------------- c lecture du fichier start.nc if (read_start) then ! we still need to run iniacademic to initialize some ! constants & fields, if we run the 'newtonian' case: if (iflag_phys.eq.2) then CALL iniacademic(vcov,ucov,teta,q,masse,ps,phis,time_0) endif if (planet_type.eq."earth") then #ifdef CPP_EARTH ! Load an Earth-format start file CALL dynetat0("start.nc",vcov,ucov, & teta,q,masse,ps,phis, time_0) #endif ! SW model also has Earth-format start files ! (but can be used without the CPP_EARTH directive) if (iflag_phys.eq.0) then CALL dynetat0("start.nc",vcov,ucov, & teta,q,masse,ps,phis, time_0) endif endif ! of if (planet_type.eq."earth") c write(73,*) 'ucov',ucov c write(74,*) 'vcov',vcov c write(75,*) 'teta',teta c write(76,*) 'ps',ps c write(77,*) 'q',q endif ! of if (read_start) c le cas echeant, creation d un etat initial IF (prt_level > 9) WRITE(lunout,*) . 'GCM: AVANT iniacademic AVANT AVANT AVANT AVANT' if (.not.read_start) then CALL iniacademic(vcov,ucov,teta,q,masse,ps,phis,time_0) endif c----------------------------------------------------------------------- c Lecture des parametres de controle pour la simulation : c ------------------------------------------------------- c on recalcule eventuellement le pas de temps IF(MOD(day_step,iperiod).NE.0) THEN abort_message = . 'Il faut choisir un nb de pas par jour multiple de iperiod' call abort_gcm(modname,abort_message,1) ENDIF IF(MOD(day_step,iphysiq).NE.0) THEN abort_message = * 'Il faut choisir un nb de pas par jour multiple de iphysiq' call abort_gcm(modname,abort_message,1) ENDIF zdtvr = daysec/REAL(day_step) IF(dtvr.NE.zdtvr) THEN WRITE(lunout,*) . 'WARNING!!! changement de pas de temps',dtvr,'>',zdtvr ENDIF C C on remet le calendrier à zero si demande c IF (raz_date == 1) THEN annee_ref = anneeref day_ref = dayref day_ini = dayref itau_dyn = 0 itau_phy = 0 time_0 = 0. write(lunout,*) . 'GCM: On reinitialise a la date lue dans gcm.def' ELSE IF (annee_ref .ne. anneeref .or. day_ref .ne. dayref) THEN write(lunout,*) . 'GCM: Attention les dates initiales lues dans le fichier' write(lunout,*) . ' restart ne correspondent pas a celles lues dans ' write(lunout,*)' gcm.def' write(lunout,*)' annee_ref=',annee_ref," anneeref=",anneeref write(lunout,*)' day_ref=',day_ref," dayref=",dayref write(lunout,*)' Pas de remise a zero' ENDIF c if (annee_ref .ne. anneeref .or. day_ref .ne. dayref) then c write(lunout,*) c . 'GCM: Attention les dates initiales lues dans le fichier' c write(lunout,*) c . ' restart ne correspondent pas a celles lues dans ' c write(lunout,*)' gcm.def' c write(lunout,*)' annee_ref=',annee_ref," anneeref=",anneeref c write(lunout,*)' day_ref=',day_ref," dayref=",dayref c if (raz_date .ne. 1) then c write(lunout,*) c . 'GCM: On garde les dates du fichier restart' c else c annee_ref = anneeref c day_ref = dayref c day_ini = dayref c itau_dyn = 0 c itau_phy = 0 c time_0 = 0. c write(lunout,*) c . 'GCM: On reinitialise a la date lue dans gcm.def' c endif c ELSE c raz_date = 0 c endif #ifdef CPP_IOIPSL mois = 1 heure = 0. call ymds2ju(annee_ref, mois, day_ref, heure, jD_ref) jH_ref = jD_ref - int(jD_ref) jD_ref = int(jD_ref) call ioconf_startdate(INT(jD_ref), jH_ref) write(lunout,*)'DEBUG' write(lunout,*)'annee_ref, mois, day_ref, heure, jD_ref' write(lunout,*)annee_ref, mois, day_ref, heure, jD_ref call ju2ymds(jD_ref+jH_ref,an, mois, jour, heure) write(lunout,*)'jD_ref+jH_ref,an, mois, jour, heure' write(lunout,*)jD_ref+jH_ref,an, mois, jour, heure #else ! Ehouarn: we still need to define JD_ref and JH_ref ! and since we don't know how many days there are in a year ! we set JD_ref to 0 (this should be improved ...) jD_ref=0 jH_ref=0 #endif c nombre d'etats dans les fichiers demarrage et histoire nbetatdem = nday / iecri nbetatmoy = nday / periodav + 1 c----------------------------------------------------------------------- c Initialisation des constantes dynamiques : c ------------------------------------------ dtvr = zdtvr CALL iniconst c----------------------------------------------------------------------- c Initialisation de la geometrie : c -------------------------------- CALL inigeom c----------------------------------------------------------------------- c Initialisation du filtre : c -------------------------- CALL inifilr c c----------------------------------------------------------------------- c Initialisation de la dissipation : c ---------------------------------- CALL inidissip( lstardis, nitergdiv, nitergrot, niterh , * tetagdiv, tetagrot , tetatemp ) c----------------------------------------------------------------------- c Initialisation de la physique : c ------------------------------- IF (call_iniphys.and.iflag_phys.eq.1) THEN latfi(1)=rlatu(1) lonfi(1)=0. zcufi(1) = cu(1) zcvfi(1) = cv(1) DO j=2,jjm DO i=1,iim latfi((j-2)*iim+1+i)= rlatu(j) lonfi((j-2)*iim+1+i)= rlonv(i) zcufi((j-2)*iim+1+i) = cu((j-1)*iip1+i) zcvfi((j-2)*iim+1+i) = cv((j-1)*iip1+i) ENDDO ENDDO latfi(ngridmx)= rlatu(jjp1) lonfi(ngridmx)= 0. zcufi(ngridmx) = cu(ip1jm+1) zcvfi(ngridmx) = cv(ip1jm-iim) CALL gr_dyn_fi(1,iip1,jjp1,ngridmx,aire,airefi) WRITE(lunout,*) . 'GCM: WARNING!!! vitesse verticale nulle dans la physique' ! Earth: if (planet_type.eq."earth") then #ifdef CPP_EARTH CALL iniphysiq(ngridmx,llm,daysec,day_ini,dtphys/nsplit_phys , , latfi,lonfi,airefi,zcufi,zcvfi,rad,g,r,cpp ) #endif endif ! of if (planet_type.eq."earth") call_iniphys=.false. ENDIF ! of IF (call_iniphys.and.(iflag_phys.eq.1)) c----------------------------------------------------------------------- c Initialisation des dimensions d'INCA : c -------------------------------------- IF (config_inca /= 'none') THEN !$OMP PARALLEL #ifdef INCA CALL init_inca_dim(klon_omp,llm,iim,jjm, $ rlonu,rlatu,rlonv,rlatv) #endif !$OMP END PARALLEL END IF c----------------------------------------------------------------------- c Initialisation des I/O : c ------------------------ day_end = day_ini + nday WRITE(lunout,300)day_ini,day_end 300 FORMAT('1'/,15x,'run du jour',i7,2x,'au jour',i7//) #ifdef CPP_IOIPSL call ju2ymds(jD_ref + day_ini - day_ref, an, mois, jour, heure) write (lunout,301)jour, mois, an call ju2ymds(jD_ref + day_end - day_ref, an, mois, jour, heure) write (lunout,302)jour, mois, an 301 FORMAT('1'/,15x,'run du ', i2,'/',i2,'/',i4) 302 FORMAT('1'/,15x,' au ', i2,'/',i2,'/',i4) #endif if (planet_type.eq."earth") then CALL dynredem0_p("restart.nc", day_end, phis) endif ecripar = .TRUE. #ifdef CPP_IOIPSL time_step = zdtvr if (ok_dyn_ins) then ! initialize output file for instantaneous outputs ! t_ops = iecri * daysec ! do operations every t_ops t_ops =((1.0*iecri)/day_step) * daysec t_wrt = daysec ! iecri * daysec ! write output every t_wrt t_wrt = daysec ! iecri * daysec ! write output every t_wrt CALL inithist(day_ref,annee_ref,time_step, & t_ops,t_wrt) ! CALL inithist_p(dynhist_file,day_ref,annee_ref,time_step, ! . t_ops, t_wrt, histid, histvid) endif IF (ok_dyn_ave) THEN ! initialize output file for averaged outputs t_ops = iperiod * time_step ! do operations every t_ops t_wrt = periodav * daysec ! write output every t_wrt CALL initdynav(day_ref,annee_ref,time_step, & t_ops,t_wrt) ! CALL initdynav_p(dynhistave_file,day_ref,annee_ref,time_step, ! . t_ops, t_wrt, histaveid) END IF dtav = iperiod*dtvr/daysec #endif ! #endif of #ifdef CPP_IOIPSL c Choix des frequences de stokage pour le offline c istdyn=day_step/4 ! stockage toutes les 6h=1jour/4 c istdyn=day_step/12 ! stockage toutes les 2h=1jour/12 istdyn=day_step/4 ! stockage toutes les 6h=1jour/12 istphy=istdyn/iphysiq c c----------------------------------------------------------------------- c Integration temporelle du modele : c ---------------------------------- c write(78,*) 'ucov',ucov c write(78,*) 'vcov',vcov c write(78,*) 'teta',teta c write(78,*) 'ps',ps c write(78,*) 'q',q c$OMP PARALLEL DEFAULT(SHARED) COPYIN(/temps/,/logic/) CALL leapfrog_p(ucov,vcov,teta,ps,masse,phis,q,clesphy0, . time_0) c$OMP END PARALLEL END