--- trunk/libf/dyn3d/gcm.f90 2010/12/02 17:11:04 36 +++ trunk/dyn3d/gcm.f 2015/02/13 18:22:38 129 @@ -2,76 +2,72 @@ ! Authors: P. Le Van, L. Fairhead, F. Hourdin ! From "gcm.F", version 1.4, 2006/04/04 15:05:16 - ! General circulation model of LMD - ! Avec coordonnées verticales hybrides, avec nouveaux opérateurs de - ! dissipation "*" (gradiv2, divgrad2, nxgraro2) - ! Possibilité de choisir le schéma pour l'advection de "q", en - ! modifiant "iadv" dans "traceur.def". - ! Pour Van-Leer plus vapeur d'eau saturée : iadv(1)=4 - ! Pour Van-Leer : iadv=10 - - use clesphys2, only: read_clesphys2 - use com_io_dyn, only: histid, histvid, histaveid - use comconst, only: daysec, cpp, dtvr, g, rad, r, initialize - use comgeom, only: rlatu, aire_2d, cu_2d, cv_2d, rlonv - use conf_gcm_m, only: day_step, iperiod, anneeref, dayref, iecri, iphysiq, & - nday, raz_date, periodav, conf_gcm + + ! General circulation model of LMD. Avec coordonnée verticale + ! hybride, avec nouveaux opérateurs de dissipation "*" ("gradiv2", + ! "divgrad2", "nxgraro2"). Possibilité de choisir le schéma pour + ! l'advection de "q", en modifiant "iadv" dans "traceur.def". + + use comconst, only: daysec, dtvr, iniconst + use comgeom, only: rlatu, aire_2d, cu_2d, cv_2d, rlonv, inigeom + use comgeomphy, only: airephy, cuphy, cvphy, rlatd, rlond + use conf_gcm_m, only: day_step, iperiod, iecri, iphysiq, nday, periodav, & + conf_gcm, iflag_phys + use conf_guide_m, only: conf_guide use dimens_m, only: iim, jjm, llm, nqmx use dimphy, only: klon + USE disvert_m, ONLY : disvert use dynetat0_m, only: dynetat0, day_ini use dynredem0_m, only: dynredem0 use grid_change, only: dyn_phy, init_dyn_phy + use histclo_m, only: histclo use iniadvtrac_m, only: iniadvtrac use inidissip_m, only: inidissip - use inigeom_m, only: inigeom + use inifilr_m, only: inifilr use initdynav_m, only: initdynav use inithist_m, only: inithist - USE calendar, only: ioconf_calendar - use histcom, only: histclo + use init_dynzon_m, only: init_dynzon + USE ioconf_calendar_m, only: ioconf_calendar + use jumble, only: new_unit use leapfrog_m, only: leapfrog - use logic, only: iflag_phys - use paramet_m, only: ip1jm, ip1jmp1 - use temps, only: day_ref, annee_ref, day_end, itau_dyn + use netcdf95, only: nf95_close + use suphec_m, only: suphec use tracstoke, only: istdyn, istphy + use unit_nml_m, only: unit_nml + use yoethf_m, only: yoethf + use createnewfield_m, only: NbField, Ncid IMPLICIT NONE - REAL zdtvr ! time step for dynamics, in s - ! Variables dynamiques : - REAL vcov(ip1jm, llm), ucov(ip1jmp1, llm) ! vents covariants - REAL teta(ip1jmp1, llm) ! température potentielle - REAL q(ip1jmp1, llm, nqmx) ! champs advectés - REAL ps(ip1jmp1) ! pression au sol (Pa) - - REAL masse(ip1jmp1, llm) ! masse d'air + REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm) ! vent covariant + REAL teta(iim + 1, jjm + 1, llm) ! température potentielle + REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advectés + REAL ps(iim + 1, jjm + 1) ! pression au sol (Pa) + REAL masse(iim + 1, jjm + 1, llm) ! masse d'air REAL phis(iim + 1, jjm + 1) ! géopotentiel au sol - ! Variables pour le fichier histoire : - REAL time_0 ! time in day, as a fraction of day, in [0, 1[ - ! Calendrier : LOGICAL:: true_calendar = .false. ! default value - ! Variables pour l'initialisation de la physique : - REAL zcufi(klon), zcvfi(klon) ! "cu" and "cv" values on the scalar grid - REAL latfi(klon), lonfi(klon) - REAL airefi(klon) - logical mask_v(iim + 1, jjm) ! (mask for points in the "v" grid, first index is for longitude, ! second index is for latitude) + integer i + namelist /main_nml/true_calendar !------------------------------------------------------------ + call new_unit(unit_nml) + open(unit_nml, file="used_namelists.txt", status="replace", action="write") + + CALL conf_gcm + print *, "Enter namelist 'main_nml'." read (unit=*, nml=main_nml) - write(unit=*, nml=main_nml) - - ! Initialisations: - call initialize + write(unit_nml, nml=main_nml) ! Choix du calendrier : if (true_calendar) then @@ -80,47 +76,10 @@ call ioconf_calendar('360d') endif - ! Lecture des fichiers "gcm.def" ou "run.def" : - call read_clesphys2 - CALL conf_gcm - - ! Initialisation des traceurs - ! Choix du schéma pour l'advection dans le fichier "traceur.def" ou via INCA call iniadvtrac - - ! Lecture du fichier "start.nc" : - CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis, time_0) - - ! On remet le calendrier à zero si demandé : - if (annee_ref /= anneeref .or. day_ref /= dayref) then - print *, 'Attention : les dates initiales lues dans le fichier ' // & - '"start" ne correspondent pas à celles lues dans "gcm.def".' - if (raz_date) then - print *, 'On réinitialise à la date lue dans "gcm.def".' - annee_ref = anneeref - day_ref = dayref - day_ini = dayref - itau_dyn = 0 - time_0 = 0. - else - print *, 'On garde les dates du fichier "start".' - endif - ELSE - raz_date = .false. - endif - - ! On recalcule éventuellement le pas de temps : - zdtvr = daysec / REAL(day_step) - IF (dtvr /= zdtvr) THEN - print *, 'Warning: the time steps in the ".def" file and in ' // & - '"start.nc" are different' - print *, 'dtvr (from "start.nc") = ', dtvr - print *, 'zdtvr (from ".def") = ', zdtvr - print *, 'Using the value from the ".def" file.' - dtvr = zdtvr - ENDIF - - CALL iniconst + CALL iniconst + CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis) + CALL disvert CALL inigeom ! initialisation de la géometrie CALL inifilr ! initialisation du filtre CALL inidissip @@ -128,49 +87,50 @@ ! Initialisation de la physique : IF (iflag_phys == 1) THEN - latfi(1)=rlatu(1) - latfi(2:klon-1) = pack(spread(rlatu(2:jjm), 1, iim), .true.) - latfi(klon)= rlatu(jjm + 1) - - lonfi(1)=0. - lonfi(2:klon-1) = pack(spread(rlonv(:iim), 2, jjm - 1), .true.) - lonfi(klon)= 0. + rlatd(1)=rlatu(1) + rlatd(2:klon-1) = pack(spread(rlatu(2:jjm), 1, iim), .true.) + rlatd(klon)= rlatu(jjm + 1) + + rlond(1)=0. + rlond(2:klon-1) = pack(spread(rlonv(:iim), 2, jjm - 1), .true.) + rlond(klon)= 0. - zcufi = pack(cu_2d, dyn_phy) + cuphy = pack(cu_2d, dyn_phy) ! Construct a mask for points in the "v" grid: mask_v = .true. mask_v(2:, 1) = .false. mask_v(iim + 1, 2:) = .false. - zcvfi(:klon - 1) = pack(cv_2d, mask_v) - zcvfi(klon) = cv_2d(1, jjm) - ! (that value of "cv_2d" is used twice in "zcvfi") - - airefi = pack(aire_2d, dyn_phy) - CALL iniphysiq(klon, llm, latfi, lonfi, airefi, zcufi, zcvfi, rad, g, r, & - cpp) + cvphy(:klon - 1) = pack(cv_2d, mask_v) + cvphy(klon) = cv_2d(1, jjm) + ! (that value of "cv_2d" is used twice in "cvphy") + + airephy = pack(aire_2d, dyn_phy) + CALL suphec + call yoethf ENDIF ! Initialisation des entrées-sorties : - day_end = day_ini + nday - print *, "day_ini = ", day_ini - print *, "day_end = ", day_end - - CALL dynredem0("restart.nc", day_end, phis) - CALL inithist(day_ref, annee_ref, zdtvr, nqmx, histid, histvid, & - t_ops = iecri * daysec, t_wrt = iecri * daysec) - CALL initdynav(day_ref, annee_ref, zdtvr, nqmx, histaveid, & - t_ops = iperiod * zdtvr, t_wrt = periodav * daysec) + CALL dynredem0("restart.nc", day_ini + nday, phis) + CALL inithist(dtvr, nqmx, t_ops = iecri * daysec, t_wrt = iecri * daysec) + CALL initdynav(dtvr, nqmx, t_ops = iperiod * dtvr, t_wrt = periodav * daysec) + call init_dynzon(dt_app = dtvr * iperiod) ! Choix des fréquences de stockage pour le hors-ligne : istdyn = day_step / 4 ! stockage toutes les 6 h = 1 jour / 4 istphy = istdyn / iphysiq - ! Intégration temporelle du modèle : - CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0) + CALL conf_guide + CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q) + close(unit_nml) call histclo + + do i = 1, nbfield + call nf95_close(Ncid(i)) + end do + print *, 'Simulation finished' print *, 'Everything is cool'