| 1 | ! |
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| 2 | ! nogcm for Pluto, based on mars nogcm, 12/2024 |
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| 3 | ! Author: A. Falco, T. Bertrand |
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| 4 | ! |
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| 5 | ! |
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| 6 | PROGRAM nogcm |
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| 7 | |
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| 8 | #ifdef CPP_IOIPSL |
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| 9 | USE IOIPSL |
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| 10 | #else |
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| 11 | ! if not using IOIPSL, we still need to use (a local version of) getin |
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| 12 | USE ioipsl_getincom |
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| 13 | #endif |
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| 14 | |
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| 15 | |
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| 16 | #ifdef CPP_XIOS |
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| 17 | ! ug Pour les sorties XIOS |
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| 18 | USE wxios |
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| 19 | #endif |
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| 20 | |
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| 21 | USE filtreg_mod |
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| 22 | USE infotrac |
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| 23 | USE control_mod, only: planet_type,nday,day_step,iperiod,iphysiq, & |
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| 24 | raz_date,anneeref,starttime,dayref, & |
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| 25 | ok_dyn_ins,ok_dyn_ave,iecri,periodav, & |
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| 26 | less1day,fractday,ndynstep,nsplit_phys |
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| 27 | USE mod_const_mpi, ONLY: COMM_LMDZ |
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| 28 | use cpdet_mod, only: ini_cpdet |
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| 29 | USE temps_mod, ONLY: calend,start_time,annee_ref,day_ref, & |
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| 30 | itau_dyn,itau_phy,day_ini,jD_ref,jH_ref,day_end |
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| 31 | |
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| 32 | |
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| 33 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 34 | ! FH 2008/05/09 On elimine toutes les clefs physiques dans la dynamique |
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| 35 | ! A nettoyer. On ne veut qu'une ou deux routines d'interface |
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| 36 | ! dynamique -> physique pour l'initialisation |
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| 37 | ! Ehouarn: the following are needed with (parallel) physics: |
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| 38 | #ifdef CPP_PHYS |
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| 39 | USE iniphysiq_mod, ONLY: iniphysiq |
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| 40 | #endif |
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| 41 | |
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| 42 | USE comconst_mod, ONLY: daysec,dtvr,dtphys,rad,g,r,cpp |
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| 43 | USE logic_mod, ONLY: read_start,iflag_phys,ok_guide,ecripar |
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| 44 | |
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| 45 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 46 | |
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| 47 | IMPLICIT NONE |
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| 48 | |
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| 49 | !----------------------------------------------------------------------- |
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| 50 | ! Declarations: |
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| 51 | ! ------------- |
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| 52 | |
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| 53 | include "dimensions.h" |
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| 54 | include "paramet.h" |
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| 55 | include "comdissnew.h" |
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| 56 | include "comgeom.h" |
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| 57 | !!!!!!!!!!!#include "control.h" |
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| 58 | !#include "com_io_dyn.h" |
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| 59 | include "iniprint.h" |
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| 60 | include "tracstoke.h" |
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| 61 | |
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| 62 | REAL zdtvr |
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| 63 | |
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| 64 | ! variables dynamiques |
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| 65 | REAL vcov(ip1jm,llm),ucov(ip1jmp1,llm) ! vents covariants |
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| 66 | REAL teta(ip1jmp1,llm) ! temperature potentielle |
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| 67 | REAL, ALLOCATABLE, DIMENSION(:,:,:):: q! champs advectes |
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| 68 | REAL ps(ip1jmp1) ! pression au sol |
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| 69 | REAL p (ip1jmp1,llmp1 ) ! pression aux interfac.des couches |
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| 70 | REAL masse(ip1jmp1,llm) ! masse d'air |
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| 71 | REAL phis(ip1jmp1) ! geopotentiel au sol |
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| 72 | REAL phi(ip1jmp1,llm) ! geopotentiel |
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| 73 | REAL w(ip1jmp1,llm) ! vitesse verticale |
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| 74 | |
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| 75 | ! variables dynamiques intermediaire pour le transport |
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| 76 | |
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| 77 | ! variables pour le fichier histoire |
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| 78 | REAL dtav ! intervalle de temps elementaire |
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| 79 | |
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| 80 | REAL time_0 |
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| 81 | |
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| 82 | LOGICAL lafin |
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| 83 | INTEGER ij,iq,l,i,j |
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| 84 | |
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| 85 | |
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| 86 | real time_step, t_wrt, t_ops |
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| 87 | |
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| 88 | LOGICAL first |
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| 89 | |
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| 90 | REAL dhecdt(ip1jmp1,llm) |
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| 91 | CHARACTER (len=15) :: ztit |
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| 92 | |
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| 93 | |
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| 94 | character (len=80) :: dynhist_file, dynhistave_file |
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| 95 | character (len=20) :: modname |
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| 96 | character (len=80) :: abort_message |
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| 97 | ! locales pour gestion du temps |
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| 98 | INTEGER :: an, mois, jour |
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| 99 | REAL :: heure |
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| 100 | logical use_filtre_fft |
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| 101 | |
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| 102 | !----------------------------------------------------------------------- |
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| 103 | ! Initialisations: |
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| 104 | ! ---------------- |
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| 105 | |
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| 106 | abort_message = 'last timestep reached' |
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| 107 | modname = 'gcm' |
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| 108 | lafin = .FALSE. |
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| 109 | dynhist_file = 'dyn_hist.nc' |
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| 110 | dynhistave_file = 'dyn_hist_ave.nc' |
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| 111 | |
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| 112 | |
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| 113 | |
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| 114 | !---------------------------------------------------------------------- |
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| 115 | ! lecture des fichiers gcm.def ou run.def |
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| 116 | ! --------------------------------------- |
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| 117 | ! |
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| 118 | CALL conf_gcm( 99, .TRUE. ) |
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| 119 | if (mod(iphysiq, iperiod) /= 0) call abort_gcm("conf_gcm", & |
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| 120 | "iphysiq must be a multiple of iperiod", 1) |
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| 121 | |
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| 122 | use_filtre_fft=.FALSE. |
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| 123 | CALL getin('use_filtre_fft',use_filtre_fft) |
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| 124 | IF (use_filtre_fft) call abort_gcm("gcm",'FFT filter is not available in the ' & |
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| 125 | // 'sequential version of the dynamics.', 1) |
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| 126 | |
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| 127 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 128 | ! Initialisation de XIOS |
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| 129 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 130 | |
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| 131 | #ifdef CPP_XIOS |
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| 132 | CALL wxios_init("LMDZ") |
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| 133 | #endif |
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| 134 | |
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| 135 | |
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| 136 | ! |
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| 137 | ! Initialisations pour Cp(T) Venus |
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| 138 | call ini_cpdet |
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| 139 | ! |
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| 140 | !----------------------------------------------------------------------- |
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| 141 | ! Choix du calendrier |
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| 142 | ! ------------------- |
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| 143 | |
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| 144 | ! calend = 'earth_365d' |
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| 145 | |
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| 146 | #ifdef CPP_IOIPSL |
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| 147 | if (calend == 'earth_360d') then |
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| 148 | call ioconf_calendar('360d') |
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| 149 | write(lunout,*)'CALENDRIER CHOISI: Terrestre a 360 jours/an' |
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| 150 | endif |
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| 151 | #endif |
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| 152 | |
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| 153 | !------------------------------------ |
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| 154 | ! Initialisation partie parallele |
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| 155 | !------------------------------------ |
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| 156 | |
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| 157 | !----------------------------------------------------------------------- |
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| 158 | ! Initialisation des traceurs |
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| 159 | ! --------------------------- |
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| 160 | ! Choix du nombre de traceurs et du schema pour l'advection |
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| 161 | ! dans fichier traceur.def, par default ou via INCA |
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| 162 | call infotrac_init |
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| 163 | |
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| 164 | ! Allocation de la tableau q : champs advectes |
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| 165 | allocate(q(ip1jmp1,llm,nqtot)) |
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| 166 | |
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| 167 | !----------------------------------------------------------------------- |
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| 168 | ! Lecture de l'etat initial : |
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| 169 | ! --------------------------- |
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| 170 | |
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| 171 | ! lecture du fichier start.nc |
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| 172 | if (read_start) then |
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| 173 | ! we still need to run iniacademic to initialize some |
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| 174 | ! constants & fields, if we run the 'newtonian' or 'SW' cases: |
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| 175 | if (iflag_phys.ne.1) then |
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| 176 | CALL iniacademic(vcov,ucov,teta,q,masse,ps,phis,time_0) |
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| 177 | endif |
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| 178 | |
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| 179 | CALL dynetat0("start.nc",vcov,ucov, & |
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| 180 | teta,q,masse,ps,phis, time_0) |
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| 181 | |
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| 182 | ! Load relaxation fields (simple nudging). AS 09/2013 |
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| 183 | ! --------------------------------------------------- |
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| 184 | if (planet_type.eq."generic") then |
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| 185 | if (ok_guide) then |
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| 186 | CALL relaxetat0("relax.nc") |
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| 187 | endif |
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| 188 | endif |
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| 189 | |
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| 190 | endif ! of if (read_start) |
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| 191 | |
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| 192 | |
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| 193 | ! le cas echeant, creation d un etat initial |
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| 194 | IF (prt_level > 9) WRITE(lunout,*) & |
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| 195 | 'NOGCM: AVANT iniacademic AVANT AVANT AVANT AVANT' |
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| 196 | if (.not.read_start) then |
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| 197 | CALL iniacademic(vcov,ucov,teta,q,masse,ps,phis,time_0) |
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| 198 | endif |
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| 199 | |
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| 200 | |
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| 201 | !----------------------------------------------------------------------- |
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| 202 | ! Lecture des parametres de controle pour la simulation : |
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| 203 | ! ------------------------------------------------------- |
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| 204 | ! on recalcule eventuellement le pas de temps |
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| 205 | |
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| 206 | IF(MOD(day_step,iperiod).NE.0) THEN |
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| 207 | abort_message = & |
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| 208 | 'Il faut choisir un nb de pas par jour multiple de iperiod' |
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| 209 | call abort_gcm(modname,abort_message,1) |
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| 210 | ENDIF |
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| 211 | |
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| 212 | ! IF(MOD(day_step,iphysiq).NE.0) THEN |
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| 213 | ! abort_message = & |
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| 214 | ! 'Il faut choisir un nb de pas par jour multiple de iphysiq' |
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| 215 | ! call abort_gcm(modname,abort_message,1) |
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| 216 | ! ENDIF |
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| 217 | |
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| 218 | zdtvr = daysec/REAL(day_step) |
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| 219 | IF(dtvr.NE.zdtvr) THEN |
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| 220 | WRITE(lunout,*) & |
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| 221 | 'WARNING!!! changement de pas de temps',dtvr,'>',zdtvr |
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| 222 | ENDIF |
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| 223 | |
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| 224 | ! |
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| 225 | ! on remet le calendrier à zero si demande |
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| 226 | ! |
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| 227 | IF (start_time /= starttime) then |
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| 228 | WRITE(lunout,*)' GCM: Attention l''heure de depart lue dans le' & |
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| 229 | ,' fichier restart ne correspond pas à celle lue dans le run.def' |
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| 230 | IF (raz_date == 1) then |
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| 231 | WRITE(lunout,*)'Je prends l''heure lue dans run.def' |
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| 232 | start_time = starttime |
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| 233 | ELSE |
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| 234 | call abort_gcm("gcm", "'Je m''arrete'", 1) |
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| 235 | ENDIF |
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| 236 | ENDIF |
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| 237 | IF (raz_date == 1) THEN |
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| 238 | annee_ref = anneeref |
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| 239 | day_ref = dayref |
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| 240 | day_ini = dayref |
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| 241 | itau_dyn = 0 |
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| 242 | itau_phy = 0 |
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| 243 | time_0 = 0. |
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| 244 | write(lunout,*) & |
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| 245 | 'GCM: On reinitialise a la date lue dans gcm.def' |
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| 246 | ELSE IF (annee_ref .ne. anneeref .or. day_ref .ne. dayref) THEN |
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| 247 | write(lunout,*) & |
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| 248 | 'GCM: Attention les dates initiales lues dans le fichier' |
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| 249 | write(lunout,*) & |
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| 250 | ' restart ne correspondent pas a celles lues dans ' |
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| 251 | write(lunout,*)' gcm.def' |
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| 252 | write(lunout,*)' annee_ref=',annee_ref," anneeref=",anneeref |
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| 253 | write(lunout,*)' day_ref=',day_ref," dayref=",dayref |
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| 254 | write(lunout,*)' Pas de remise a zero' |
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| 255 | ENDIF |
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| 256 | |
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| 257 | #ifdef CPP_IOIPSL |
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| 258 | mois = 1 |
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| 259 | heure = 0. |
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| 260 | #else |
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| 261 | ! Ehouarn: we still need to define JD_ref and JH_ref |
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| 262 | ! and since we don't know how many days there are in a year |
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| 263 | ! we set JD_ref to 0 (this should be improved ...) |
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| 264 | jD_ref=0 |
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| 265 | jH_ref=0 |
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| 266 | #endif |
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| 267 | |
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| 268 | if (iflag_phys.eq.1) then |
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| 269 | ! these initialisations have already been done (via iniacademic) |
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| 270 | ! if running in SW or Newtonian mode |
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| 271 | !----------------------------------------------------------------------- |
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| 272 | ! Initialisation des constantes dynamiques : |
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| 273 | ! ------------------------------------------ |
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| 274 | dtvr = zdtvr |
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| 275 | CALL iniconst |
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| 276 | |
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| 277 | !----------------------------------------------------------------------- |
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| 278 | ! Initialisation de la geometrie : |
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| 279 | ! -------------------------------- |
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| 280 | CALL inigeom |
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| 281 | |
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| 282 | !----------------------------------------------------------------------- |
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| 283 | ! Initialisation du filtre : |
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| 284 | ! -------------------------- |
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| 285 | CALL inifilr |
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| 286 | endif ! of if (iflag_phys.eq.1) |
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| 287 | ! |
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| 288 | !----------------------------------------------------------------------- |
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| 289 | ! Initialisation des I/O : |
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| 290 | ! ------------------------ |
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| 291 | |
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| 292 | if (nday>=0) then ! standard case |
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| 293 | day_end=day_ini+nday |
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| 294 | else ! special case when nday <0, run -nday dynamical steps |
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| 295 | day_end=day_ini-nday/day_step |
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| 296 | endif |
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| 297 | if (less1day) then |
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| 298 | day_end=day_ini+floor(time_0+fractday) |
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| 299 | endif |
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| 300 | if (ndynstep.gt.0) then |
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| 301 | day_end=day_ini+floor(time_0+float(ndynstep)/float(day_step)) |
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| 302 | endif |
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| 303 | |
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| 304 | WRITE(lunout,'(a,i7,a,i7)') & |
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| 305 | "run from day ",day_ini," to day",day_end |
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| 306 | |
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| 307 | !----------------------------------------------------------------------- |
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| 308 | ! Initialisation de la physique : |
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| 309 | ! ------------------------------- |
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| 310 | |
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| 311 | IF ((iflag_phys==1).or.(iflag_phys>=100)) THEN |
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| 312 | ! Physics: |
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| 313 | #ifdef CPP_PHYS |
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| 314 | CALL iniphysiq(iim,jjm,llm, & |
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| 315 | (jjm-1)*iim+2,comm_lmdz, & |
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| 316 | daysec,day_ini,dtphys/nsplit_phys, & |
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| 317 | rlatu,rlatv,rlonu,rlonv,aire,cu,cv, & |
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| 318 | rad,g,r,cpp,iflag_phys) |
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| 319 | #endif |
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| 320 | ENDIF ! of IF ((iflag_phys==1).or.(iflag_phys>=100)) |
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| 321 | |
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| 322 | |
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| 323 | ! Note that for Mars we transmit day_ini |
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| 324 | CALL dynredem0("restart.nc", day_end, phis) |
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| 325 | ecripar = .TRUE. |
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| 326 | |
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| 327 | #ifdef CPP_IOIPSL |
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| 328 | time_step = zdtvr |
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| 329 | if (ok_dyn_ins) then |
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| 330 | ! initialize output file for instantaneous outputs |
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| 331 | ! t_ops = iecri * daysec ! do operations every t_ops |
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| 332 | t_ops =((1.0*iecri)/day_step) * daysec |
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| 333 | t_wrt = daysec ! iecri * daysec ! write output every t_wrt |
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| 334 | CALL inithist(day_ref,annee_ref,time_step, & |
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| 335 | t_ops,t_wrt) |
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| 336 | endif |
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| 337 | |
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| 338 | IF (ok_dyn_ave) THEN |
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| 339 | ! initialize output file for averaged outputs |
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| 340 | t_ops = iperiod * time_step ! do operations every t_ops |
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| 341 | t_wrt = periodav * daysec ! write output every t_wrt |
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| 342 | CALL initdynav(day_ref,annee_ref,time_step, & |
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| 343 | t_ops,t_wrt) |
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| 344 | END IF |
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| 345 | dtav = iperiod*dtvr/daysec |
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| 346 | #endif |
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| 347 | ! #endif of #ifdef CPP_IOIPSL |
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| 348 | |
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| 349 | ! Choix des frequences de stokage pour le offline |
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| 350 | ! istdyn=day_step/4 ! stockage toutes les 6h=1jour/4 |
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| 351 | ! istdyn=day_step/12 ! stockage toutes les 2h=1jour/12 |
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| 352 | istdyn=day_step/4 ! stockage toutes les 6h=1jour/12 |
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| 353 | istphy=istdyn/iphysiq |
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| 354 | |
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| 355 | !----------------------------------------------------------------------- |
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| 356 | ! Integration temporelle du modele : |
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| 357 | ! ---------------------------------- |
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| 358 | |
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| 359 | CALL leapfrog_nogcm(ucov,vcov,teta,ps,masse,phis,q,time_0) |
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| 360 | |
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| 361 | END PROGRAM nogcm |
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| 362 | |
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| 363 | |
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