| 1 | ! $Id: $ |
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| 2 | |
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| 3 | PROGRAM gcm |
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| 4 | |
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| 5 | #ifdef CPP_IOIPSL |
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| 6 | USE IOIPSL |
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| 7 | #endif |
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| 8 | |
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| 9 | USE mod_const_mpi, ONLY: init_const_mpi |
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| 10 | USE parallel_lmdz |
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| 11 | USE infotrac |
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| 12 | #ifdef CPP_PHYS |
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| 13 | USE mod_interface_dyn_phys, ONLY: init_interface_dyn_phys |
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| 14 | #endif |
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| 15 | USE mod_hallo |
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| 16 | USE Bands |
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| 17 | USE filtreg_mod |
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| 18 | USE control_mod |
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| 19 | |
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| 20 | #ifdef INCA |
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| 21 | ! Only INCA needs these informations (from the Earth's physics) |
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| 22 | USE indice_sol_mod |
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| 23 | USE mod_phys_lmdz_omp_data, ONLY: klon_omp |
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| 24 | #endif |
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| 25 | |
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| 26 | #ifdef CPP_PHYS |
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| 27 | ! USE mod_grid_phy_lmdz |
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| 28 | ! USE mod_phys_lmdz_para, ONLY : klon_mpi_para_nb |
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| 29 | ! USE dimphy |
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| 30 | ! USE comgeomphy |
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| 31 | #endif |
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| 32 | IMPLICIT NONE |
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| 33 | |
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| 34 | ! ...... Version du 10/01/98 .......... |
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| 35 | |
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| 36 | ! avec coordonnees verticales hybrides |
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| 37 | ! avec nouveaux operat. dissipation * ( gradiv2,divgrad2,nxgraro2 ) |
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| 38 | |
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| 39 | !======================================================================= |
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| 40 | ! |
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| 41 | ! Auteur: P. Le Van /L. Fairhead/F.Hourdin |
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| 42 | ! ------- |
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| 43 | ! |
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| 44 | ! Objet: |
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| 45 | ! ------ |
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| 46 | ! |
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| 47 | ! GCM LMD nouvelle grille |
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| 48 | ! |
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| 49 | !======================================================================= |
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| 50 | ! |
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| 51 | ! ... Dans inigeom , nouveaux calculs pour les elongations cu , cv |
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| 52 | ! et possibilite d'appeler une fonction f(y) a derivee tangente |
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| 53 | ! hyperbolique a la place de la fonction a derivee sinusoidale. |
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| 54 | ! ... Possibilite de choisir le schema pour l'advection de |
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| 55 | ! q , en modifiant iadv dans traceur.def (MAF,10/02) . |
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| 56 | ! |
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| 57 | ! Pour Van-Leer + Vapeur d'eau saturee, iadv(1)=4. (F.Codron,10/99) |
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| 58 | ! Pour Van-Leer iadv=10 |
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| 59 | ! |
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| 60 | !----------------------------------------------------------------------- |
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| 61 | ! Declarations: |
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| 62 | ! ------------- |
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| 63 | include "dimensions.h" |
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| 64 | include "paramet.h" |
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| 65 | include "comconst.h" |
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| 66 | include "comdissnew.h" |
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| 67 | include "comvert.h" |
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| 68 | include "comgeom.h" |
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| 69 | include "logic.h" |
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| 70 | include "temps.h" |
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| 71 | include "ener.h" |
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| 72 | include "description.h" |
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| 73 | include "serre.h" |
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| 74 | !include "com_io_dyn.h" |
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| 75 | include "iniprint.h" |
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| 76 | include "tracstoke.h" |
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| 77 | |
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| 78 | #ifdef INCA |
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| 79 | ! Only INCA needs these informations (from the Earth's physics) |
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| 80 | !include "indicesol.h" |
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| 81 | #endif |
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| 82 | |
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| 83 | REAL zdtvr |
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| 84 | |
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| 85 | ! variables dynamiques |
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| 86 | REAL,ALLOCATABLE,SAVE :: vcov(:,:),ucov(:,:) ! vents covariants |
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| 87 | REAL,ALLOCATABLE,SAVE :: teta(:,:) ! temperature potentielle |
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| 88 | REAL, ALLOCATABLE,SAVE :: q(:,:,:) ! champs advectes |
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| 89 | REAL,ALLOCATABLE,SAVE :: ps(:) ! pression au sol |
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| 90 | ! REAL p (ip1jmp1,llmp1 ) ! pression aux interfac.des couches |
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| 91 | REAL,ALLOCATABLE,SAVE :: masse(:,:) ! masse d'air |
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| 92 | REAL,ALLOCATABLE,SAVE :: phis(:) ! geopotentiel au sol |
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| 93 | ! REAL phi(ip1jmp1,llm) ! geopotentiel |
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| 94 | ! REAL w(ip1jmp1,llm) ! vitesse verticale |
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| 95 | |
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| 96 | ! variables dynamiques intermediaire pour le transport |
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| 97 | |
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| 98 | ! variables pour le fichier histoire |
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| 99 | REAL dtav ! intervalle de temps elementaire |
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| 100 | |
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| 101 | REAL time_0 |
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| 102 | |
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| 103 | LOGICAL lafin |
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| 104 | |
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| 105 | real time_step, t_wrt, t_ops |
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| 106 | |
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| 107 | !+jld variables test conservation energie |
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| 108 | ! REAL ecin(ip1jmp1,llm),ecin0(ip1jmp1,llm) |
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| 109 | ! Tendance de la temp. potentiel d (theta)/ d t due a la |
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| 110 | ! tansformation d'energie cinetique en energie thermique |
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| 111 | ! cree par la dissipation |
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| 112 | ! REAL dhecdt(ip1jmp1,llm) |
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| 113 | ! REAL vcont(ip1jm,llm),ucont(ip1jmp1,llm) |
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| 114 | ! REAL d_h_vcol, d_qt, d_qw, d_ql, d_ec |
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| 115 | ! CHARACTER (len=15) :: ztit |
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| 116 | !-jld |
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| 117 | |
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| 118 | |
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| 119 | character (len=80) :: dynhist_file, dynhistave_file |
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| 120 | character (len=20) :: modname |
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| 121 | character (len=80) :: abort_message |
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| 122 | ! locales pour gestion du temps |
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| 123 | INTEGER :: an, mois, jour |
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| 124 | REAL :: heure |
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| 125 | |
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| 126 | |
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| 127 | !----------------------------------------------------------------------- |
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| 128 | ! Initialisations: |
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| 129 | ! ---------------- |
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| 130 | |
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| 131 | abort_message = 'last timestep reached' |
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| 132 | modname = 'gcm' |
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| 133 | descript = 'Run GCM LMDZ' |
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| 134 | lafin = .FALSE. |
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| 135 | dynhist_file = 'dyn_hist' |
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| 136 | dynhistave_file = 'dyn_hist_ave' |
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| 137 | |
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| 138 | |
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| 139 | |
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| 140 | !---------------------------------------------------------------------- |
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| 141 | ! lecture des fichiers gcm.def ou run.def |
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| 142 | ! --------------------------------------- |
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| 143 | ! |
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| 144 | CALL conf_gcm( 99, .TRUE. ) |
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| 145 | if (mod(iphysiq, iperiod) /= 0) call abort_gcm("conf_gcm", & |
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| 146 | "iphysiq must be a multiple of iperiod", 1) |
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| 147 | ! |
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| 148 | ! |
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| 149 | !------------------------------------ |
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| 150 | ! Initialisation partie parallele |
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| 151 | !------------------------------------ |
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| 152 | CALL init_const_mpi |
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| 153 | |
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| 154 | call init_parallel |
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| 155 | call Read_Distrib |
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| 156 | |
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| 157 | #ifdef CPP_PHYS |
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| 158 | CALL Init_Phys_lmdz(iim,jjp1,llm,mpi_size,distrib_phys) |
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| 159 | !#endif |
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| 160 | ! CALL set_bands |
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| 161 | !#ifdef CPP_PHYS |
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| 162 | CALL Init_interface_dyn_phys |
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| 163 | #endif |
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| 164 | CALL barrier |
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| 165 | |
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| 166 | CALL set_bands |
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| 167 | if (mpi_rank==0) call WriteBands |
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| 168 | call Set_Distrib(distrib_caldyn) |
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| 169 | |
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| 170 | !$OMP PARALLEL |
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| 171 | call Init_Mod_hallo |
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| 172 | !$OMP END PARALLEL |
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| 173 | |
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| 174 | !#ifdef CPP_PHYS |
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| 175 | !c$OMP PARALLEL |
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| 176 | ! call InitComgeomphy ! now done in iniphysiq |
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| 177 | !c$OMP END PARALLEL |
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| 178 | !#endif |
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| 179 | |
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| 180 | !----------------------------------------------------------------------- |
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| 181 | ! Choix du calendrier |
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| 182 | ! ------------------- |
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| 183 | |
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| 184 | ! calend = 'earth_365d' |
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| 185 | |
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| 186 | #ifdef CPP_IOIPSL |
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| 187 | if (calend == 'earth_360d') then |
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| 188 | call ioconf_calendar('360d') |
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| 189 | write(lunout,*)'CALENDRIER CHOISI: Terrestre a 360 jours/an' |
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| 190 | else if (calend == 'earth_365d') then |
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| 191 | call ioconf_calendar('noleap') |
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| 192 | write(lunout,*)'CALENDRIER CHOISI: Terrestre a 365 jours/an' |
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| 193 | else if (calend == 'gregorian') then |
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| 194 | call ioconf_calendar('gregorian') |
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| 195 | write(lunout,*)'CALENDRIER CHOISI: Terrestre bissextile' |
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| 196 | else |
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| 197 | abort_message = 'Mauvais choix de calendrier' |
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| 198 | call abort_gcm(modname,abort_message,1) |
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| 199 | endif |
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| 200 | #endif |
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| 201 | |
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| 202 | IF (type_trac == 'inca') THEN |
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| 203 | #ifdef INCA |
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| 204 | call init_const_lmdz( & |
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| 205 | nbtr,anneeref,dayref, & |
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| 206 | iphysiq,day_step,nday, & |
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| 207 | nbsrf, is_oce,is_sic, & |
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| 208 | is_ter,is_lic, calend) |
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| 209 | |
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| 210 | call init_inca_para( & |
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| 211 | iim,jjm+1,llm,klon_glo,mpi_size, & |
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| 212 | distrib_phys,COMM_LMDZ) |
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| 213 | #endif |
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| 214 | END IF |
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| 215 | |
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| 216 | !----------------------------------------------------------------------- |
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| 217 | ! Initialisation des traceurs |
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| 218 | ! --------------------------- |
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| 219 | ! Choix du nombre de traceurs et du schema pour l'advection |
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| 220 | ! dans fichier traceur.def, par default ou via INCA |
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| 221 | call infotrac_init |
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| 222 | |
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| 223 | ! Allocation de la tableau q : champs advectes |
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| 224 | ALLOCATE(ucov(ijb_u:ije_u,llm)) |
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| 225 | ALLOCATE(vcov(ijb_v:ije_v,llm)) |
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| 226 | ALLOCATE(teta(ijb_u:ije_u,llm)) |
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| 227 | ALLOCATE(masse(ijb_u:ije_u,llm)) |
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| 228 | ALLOCATE(ps(ijb_u:ije_u)) |
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| 229 | ALLOCATE(phis(ijb_u:ije_u)) |
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| 230 | ALLOCATE(q(ijb_u:ije_u,llm,nqtot)) |
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| 231 | |
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| 232 | !----------------------------------------------------------------------- |
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| 233 | ! Lecture de l'etat initial : |
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| 234 | ! --------------------------- |
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| 235 | |
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| 236 | ! lecture du fichier start.nc |
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| 237 | if (read_start) then |
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| 238 | ! we still need to run iniacademic to initialize some |
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| 239 | ! constants & fields, if we run the 'newtonian' or 'SW' cases: |
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| 240 | if (iflag_phys.ne.1) then |
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| 241 | CALL iniacademic_loc(vcov,ucov,teta,q,masse,ps,phis,time_0) |
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| 242 | endif |
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| 243 | |
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| 244 | ! if (planet_type.eq."earth") then |
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| 245 | ! Load an Earth-format start file |
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| 246 | CALL dynetat0_loc("start.nc",vcov,ucov, & |
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| 247 | teta,q,masse,ps,phis, time_0) |
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| 248 | ! endif ! of if (planet_type.eq."earth") |
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| 249 | |
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| 250 | ! write(73,*) 'ucov',ucov |
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| 251 | ! write(74,*) 'vcov',vcov |
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| 252 | ! write(75,*) 'teta',teta |
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| 253 | ! write(76,*) 'ps',ps |
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| 254 | ! write(77,*) 'q',q |
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| 255 | |
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| 256 | endif ! of if (read_start) |
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| 257 | |
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| 258 | ! le cas echeant, creation d un etat initial |
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| 259 | IF (prt_level > 9) WRITE(lunout,*) & |
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| 260 | 'GCM: AVANT iniacademic AVANT AVANT AVANT AVANT' |
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| 261 | if (.not.read_start) then |
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| 262 | CALL iniacademic_loc(vcov,ucov,teta,q,masse,ps,phis,time_0) |
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| 263 | endif |
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| 264 | |
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| 265 | !----------------------------------------------------------------------- |
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| 266 | ! Lecture des parametres de controle pour la simulation : |
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| 267 | ! ------------------------------------------------------- |
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| 268 | ! on recalcule eventuellement le pas de temps |
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| 269 | |
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| 270 | IF(MOD(day_step,iperiod).NE.0) THEN |
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| 271 | abort_message = & |
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| 272 | 'Il faut choisir un nb de pas par jour multiple de iperiod' |
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| 273 | call abort_gcm(modname,abort_message,1) |
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| 274 | ENDIF |
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| 275 | |
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| 276 | IF(MOD(day_step,iphysiq).NE.0) THEN |
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| 277 | abort_message = & |
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| 278 | 'Il faut choisir un nb de pas par jour multiple de iphysiq' |
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| 279 | call abort_gcm(modname,abort_message,1) |
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| 280 | ENDIF |
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| 281 | |
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| 282 | zdtvr = daysec/REAL(day_step) |
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| 283 | IF(dtvr.NE.zdtvr) THEN |
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| 284 | WRITE(lunout,*) & |
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| 285 | 'WARNING!!! changement de pas de temps',dtvr,'>',zdtvr |
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| 286 | ENDIF |
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| 287 | |
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| 288 | ! |
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| 289 | ! on remet le calendrier \`a zero si demande |
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| 290 | ! |
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| 291 | IF (start_time /= starttime) then |
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| 292 | WRITE(lunout,*)' GCM: Attention l''heure de depart lue dans le' & |
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| 293 | ,' fichier restart ne correspond pas a celle lue dans le run.def' |
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| 294 | IF (raz_date == 1) then |
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| 295 | WRITE(lunout,*)'Je prends l''heure lue dans run.def' |
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| 296 | start_time = starttime |
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| 297 | ELSE |
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| 298 | WRITE(lunout,*)'Je m''arrete' |
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| 299 | CALL abort |
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| 300 | ENDIF |
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| 301 | ENDIF |
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| 302 | IF (raz_date == 1) THEN |
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| 303 | annee_ref = anneeref |
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| 304 | day_ref = dayref |
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| 305 | day_ini = dayref |
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| 306 | itau_dyn = 0 |
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| 307 | itau_phy = 0 |
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| 308 | time_0 = 0. |
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| 309 | write(lunout,*) & |
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| 310 | 'GCM: On reinitialise a la date lue dans gcm.def' |
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| 311 | ELSE IF (annee_ref .ne. anneeref .or. day_ref .ne. dayref) THEN |
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| 312 | write(lunout,*) & |
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| 313 | 'GCM: Attention les dates initiales lues dans le fichier' |
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| 314 | write(lunout,*) & |
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| 315 | ' restart ne correspondent pas a celles lues dans ' |
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| 316 | write(lunout,*)' gcm.def' |
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| 317 | write(lunout,*)' annee_ref=',annee_ref," anneeref=",anneeref |
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| 318 | write(lunout,*)' day_ref=',day_ref," dayref=",dayref |
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| 319 | write(lunout,*)' Pas de remise a zero' |
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| 320 | ENDIF |
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| 321 | ! if (annee_ref .ne. anneeref .or. day_ref .ne. dayref) then |
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| 322 | ! write(lunout,*) |
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| 323 | ! . 'GCM: Attention les dates initiales lues dans le fichier' |
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| 324 | ! write(lunout,*) |
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| 325 | ! . ' restart ne correspondent pas a celles lues dans ' |
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| 326 | ! write(lunout,*)' gcm.def' |
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| 327 | ! write(lunout,*)' annee_ref=',annee_ref," anneeref=",anneeref |
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| 328 | ! write(lunout,*)' day_ref=',day_ref," dayref=",dayref |
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| 329 | ! if (raz_date .ne. 1) then |
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| 330 | ! write(lunout,*) |
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| 331 | ! . 'GCM: On garde les dates du fichier restart' |
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| 332 | ! else |
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| 333 | ! annee_ref = anneeref |
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| 334 | ! day_ref = dayref |
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| 335 | ! day_ini = dayref |
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| 336 | ! itau_dyn = 0 |
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| 337 | ! itau_phy = 0 |
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| 338 | ! time_0 = 0. |
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| 339 | ! write(lunout,*) |
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| 340 | ! . 'GCM: On reinitialise a la date lue dans gcm.def' |
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| 341 | ! endif |
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| 342 | ! ELSE |
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| 343 | ! raz_date = 0 |
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| 344 | ! endif |
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| 345 | |
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| 346 | #ifdef CPP_IOIPSL |
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| 347 | mois = 1 |
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| 348 | heure = 0. |
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| 349 | call ymds2ju(annee_ref, mois, day_ref, heure, jD_ref) |
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| 350 | jH_ref = jD_ref - int(jD_ref) |
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| 351 | jD_ref = int(jD_ref) |
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| 352 | |
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| 353 | call ioconf_startdate(INT(jD_ref), jH_ref) |
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| 354 | |
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| 355 | write(lunout,*)'DEBUG' |
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| 356 | write(lunout,*)'annee_ref, mois, day_ref, heure, jD_ref' |
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| 357 | write(lunout,*)annee_ref, mois, day_ref, heure, jD_ref |
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| 358 | call ju2ymds(jD_ref+jH_ref,an, mois, jour, heure) |
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| 359 | write(lunout,*)'jD_ref+jH_ref,an, mois, jour, heure' |
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| 360 | write(lunout,*)jD_ref+jH_ref,an, mois, jour, heure |
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| 361 | #else |
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| 362 | ! Ehouarn: we still need to define JD_ref and JH_ref |
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| 363 | ! and since we don't know how many days there are in a year |
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| 364 | ! we set JD_ref to 0 (this should be improved ...) |
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| 365 | jD_ref=0 |
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| 366 | jH_ref=0 |
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| 367 | #endif |
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| 368 | |
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| 369 | if (iflag_phys.eq.1) then |
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| 370 | ! these initialisations have already been done (via iniacademic) |
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| 371 | ! if running in SW or Newtonian mode |
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| 372 | !----------------------------------------------------------------------- |
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| 373 | ! Initialisation des constantes dynamiques : |
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| 374 | ! ------------------------------------------ |
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| 375 | dtvr = zdtvr |
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| 376 | CALL iniconst |
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| 377 | |
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| 378 | !----------------------------------------------------------------------- |
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| 379 | ! Initialisation de la geometrie : |
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| 380 | ! -------------------------------- |
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| 381 | CALL inigeom |
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| 382 | |
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| 383 | !----------------------------------------------------------------------- |
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| 384 | ! Initialisation du filtre : |
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| 385 | ! -------------------------- |
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| 386 | CALL inifilr |
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| 387 | endif ! of if (iflag_phys.eq.1) |
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| 388 | ! |
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| 389 | !----------------------------------------------------------------------- |
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| 390 | ! Initialisation de la dissipation : |
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| 391 | ! ---------------------------------- |
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| 392 | |
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| 393 | CALL inidissip( lstardis, nitergdiv, nitergrot, niterh , & |
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| 394 | tetagdiv, tetagrot , tetatemp, vert_prof_dissip) |
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| 395 | |
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| 396 | !----------------------------------------------------------------------- |
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| 397 | ! Initialisation de la physique : |
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| 398 | ! ------------------------------- |
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| 399 | IF ((iflag_phys==1).or.(iflag_phys>=100)) THEN |
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| 400 | ! Physics: |
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| 401 | #ifdef CPP_PHYS |
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| 402 | CALL iniphysiq(iim,jjm,llm,daysec,day_ini,dtphys/nsplit_phys, & |
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| 403 | rlatu,rlonv,aire,cu,cv,rad,g,r,cpp, & |
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| 404 | iflag_phys) |
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| 405 | #endif |
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| 406 | ENDIF ! of IF ((iflag_phys==1).or.(iflag_phys>=100)) |
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| 407 | |
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| 408 | |
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| 409 | !----------------------------------------------------------------------- |
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| 410 | ! Initialisation des dimensions d'INCA : |
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| 411 | ! -------------------------------------- |
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| 412 | IF (type_trac == 'inca') THEN |
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| 413 | !$OMP PARALLEL |
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| 414 | #ifdef INCA |
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| 415 | CALL init_inca_dim(klon_omp,llm,iim,jjm, & |
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| 416 | rlonu,rlatu,rlonv,rlatv) |
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| 417 | #endif |
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| 418 | !$OMP END PARALLEL |
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| 419 | END IF |
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| 420 | |
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| 421 | !----------------------------------------------------------------------- |
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| 422 | ! Initialisation des I/O : |
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| 423 | ! ------------------------ |
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| 424 | |
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| 425 | |
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| 426 | if (nday>=0) then |
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| 427 | day_end = day_ini + nday |
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| 428 | else |
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| 429 | day_end = day_ini - nday/day_step |
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| 430 | endif |
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| 431 | |
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| 432 | WRITE(lunout,300)day_ini,day_end |
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| 433 | 300 FORMAT('1'/,15x,'run du jour',i7,2x,'au jour',i7//) |
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| 434 | |
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| 435 | #ifdef CPP_IOIPSL |
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| 436 | call ju2ymds(jD_ref + day_ini - day_ref, an, mois, jour, heure) |
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| 437 | write (lunout,301)jour, mois, an |
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| 438 | call ju2ymds(jD_ref + day_end - day_ref, an, mois, jour, heure) |
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| 439 | write (lunout,302)jour, mois, an |
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| 440 | 301 FORMAT('1'/,15x,'run du ', i2,'/',i2,'/',i4) |
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| 441 | 302 FORMAT('1'/,15x,' au ', i2,'/',i2,'/',i4) |
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| 442 | #endif |
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| 443 | |
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| 444 | ! if (planet_type.eq."earth") then |
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| 445 | ! Write an Earth-format restart file |
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| 446 | CALL dynredem0_loc("restart.nc", day_end, phis) |
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| 447 | ! endif |
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| 448 | |
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| 449 | ecripar = .TRUE. |
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| 450 | |
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| 451 | #ifdef CPP_IOIPSL |
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| 452 | time_step = zdtvr |
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| 453 | IF (mpi_rank==0) then |
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| 454 | if (ok_dyn_ins) then |
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| 455 | ! initialize output file for instantaneous outputs |
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| 456 | ! t_ops = iecri * daysec ! do operations every t_ops |
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| 457 | t_ops =((1.0*iecri)/day_step) * daysec |
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| 458 | t_wrt = daysec ! iecri * daysec ! write output every t_wrt |
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| 459 | t_wrt = daysec ! iecri * daysec ! write output every t_wrt |
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| 460 | CALL inithist(day_ref,annee_ref,time_step, & |
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| 461 | t_ops,t_wrt) |
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| 462 | endif |
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| 463 | |
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| 464 | IF (ok_dyn_ave) THEN |
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| 465 | ! initialize output file for averaged outputs |
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| 466 | t_ops = iperiod * time_step ! do operations every t_ops |
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| 467 | t_wrt = periodav * daysec ! write output every t_wrt |
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| 468 | CALL initdynav_loc(day_ref,annee_ref,time_step,t_ops,t_wrt) |
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| 469 | END IF |
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| 470 | ENDIF |
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| 471 | dtav = iperiod*dtvr/daysec |
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| 472 | #endif |
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| 473 | ! #endif of #ifdef CPP_IOIPSL |
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| 474 | |
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| 475 | ! Choix des frequences de stokage pour le offline |
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| 476 | ! istdyn=day_step/4 ! stockage toutes les 6h=1jour/4 |
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| 477 | ! istdyn=day_step/12 ! stockage toutes les 2h=1jour/12 |
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| 478 | istdyn=day_step/4 ! stockage toutes les 6h=1jour/12 |
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| 479 | istphy=istdyn/iphysiq |
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| 480 | |
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| 481 | |
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| 482 | ! |
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| 483 | !----------------------------------------------------------------------- |
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| 484 | ! Integration temporelle du modele : |
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| 485 | ! ---------------------------------- |
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| 486 | |
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| 487 | ! write(78,*) 'ucov',ucov |
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| 488 | ! write(78,*) 'vcov',vcov |
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| 489 | ! write(78,*) 'teta',teta |
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| 490 | ! write(78,*) 'ps',ps |
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| 491 | ! write(78,*) 'q',q |
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| 492 | |
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| 493 | !$OMP PARALLEL DEFAULT(SHARED) COPYIN(/temps/,/logici/,/logicl/) |
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| 494 | CALL leapfrog_loc(ucov,vcov,teta,ps,masse,phis,q,time_0) |
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| 495 | !$OMP END PARALLEL |
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| 496 | |
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| 497 | ! OPEN(unit=5487,file='ok_lmdz',status='replace') |
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| 498 | ! WRITE(5487,*) 'ok_lmdz' |
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| 499 | ! CLOSE(5487) |
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| 500 | END PROGRAM gcm |
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