/[lmdze]/trunk/Sources/dyn3d/leapfrog.f
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trunk/dyn3d/leapfrog.f revision 97 by guez, Fri Apr 25 14:58:31 2014 UTC trunk/Sources/dyn3d/leapfrog.f revision 157 by guez, Mon Jul 20 16:01:49 2015 UTC
# Line 4  module leapfrog_m Line 4  module leapfrog_m
4    
5  contains  contains
6    
7    SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q, time_0)    SUBROUTINE leapfrog(ucov, vcov, teta, ps, masse, phis, q)
8    
9      ! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 revision 616      ! From dyn3d/leapfrog.F, version 1.6, 2005/04/13 08:58:34 revision 616
10      ! Authors: P. Le Van, L. Fairhead, F. Hourdin      ! Authors: P. Le Van, L. Fairhead, F. Hourdin
11      ! Matsuno-leapfrog scheme.  
12        ! Intégration temporelle du modèle : Matsuno-leapfrog scheme.
13    
14      use addfi_m, only: addfi      use addfi_m, only: addfi
15      use bilan_dyn_m, only: bilan_dyn      use bilan_dyn_m, only: bilan_dyn
16      use caladvtrac_m, only: caladvtrac      use caladvtrac_m, only: caladvtrac
17      use caldyn_m, only: caldyn      use caldyn_m, only: caldyn
18      USE calfis_m, ONLY: calfis      USE calfis_m, ONLY: calfis
19      USE comconst, ONLY: daysec, dtphys, dtvr      USE comconst, ONLY: daysec, dtvr
20      USE comgeom, ONLY: aire_2d, apoln, apols      USE comgeom, ONLY: aire_2d, apoln, apols
21      USE disvert_m, ONLY: ap, bp      USE disvert_m, ONLY: ap, bp
22      USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, &      USE conf_gcm_m, ONLY: day_step, iconser, iperiod, iphysiq, nday, offline, &
23           iflag_phys, ok_guide, iecri           iflag_phys, iecri
24        USE conf_guide_m, ONLY: ok_guide
25      USE dimens_m, ONLY: iim, jjm, llm, nqmx      USE dimens_m, ONLY: iim, jjm, llm, nqmx
26      use dissip_m, only: dissip      use dissip_m, only: dissip
27      USE dynetat0_m, ONLY: day_ini      USE dynetat0_m, ONLY: day_ini
28      use dynredem1_m, only: dynredem1      use dynredem1_m, only: dynredem1
29      USE exner_hyb_m, ONLY: exner_hyb      USE exner_hyb_m, ONLY: exner_hyb
30      use filtreg_m, only: filtreg      use filtreg_scal_m, only: filtreg_scal
31      use fluxstokenc_m, only: fluxstokenc      use fluxstokenc_m, only: fluxstokenc
32      use geopot_m, only: geopot      use geopot_m, only: geopot
33      USE guide_m, ONLY: guide      USE guide_m, ONLY: guide
# Line 51  contains Line 53  contains
53      REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx)      REAL, intent(inout):: q(:, :, :, :) ! (iim + 1, jjm + 1, llm, nqmx)
54      ! mass fractions of advected fields      ! mass fractions of advected fields
55    
     REAL, intent(in):: time_0  
   
56      ! Local:      ! Local:
57    
58      ! Variables dynamiques:      ! Variables dynamiques:
# Line 86  contains Line 86  contains
86      REAL dtetafi(iim + 1, jjm + 1, llm), dqfi(iim + 1, jjm + 1, llm, nqmx)      REAL dtetafi(iim + 1, jjm + 1, llm), dqfi(iim + 1, jjm + 1, llm, nqmx)
87    
88      ! Variables pour le fichier histoire      ! Variables pour le fichier histoire
   
89      INTEGER itau ! index of the time step of the dynamics, starts at 0      INTEGER itau ! index of the time step of the dynamics, starts at 0
90      INTEGER itaufin      INTEGER itaufin
     REAL time ! time of day, as a fraction of day length  
91      real finvmaold(iim + 1, jjm + 1, llm)      real finvmaold(iim + 1, jjm + 1, llm)
92      INTEGER l      INTEGER l
     REAL rdayvrai, rdaym_ini  
93    
94      ! Variables test conservation \'energie      ! Variables test conservation \'energie
95      REAL ecin(iim + 1, jjm + 1, llm), ecin0(iim + 1, jjm + 1, llm)      REAL ecin(iim + 1, jjm + 1, llm), ecin0(iim + 1, jjm + 1, llm)
# Line 111  contains Line 108  contains
108    
109      ! On initialise la pression et la fonction d'Exner :      ! On initialise la pression et la fonction d'Exner :
110      forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps      forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
111      CALL exner_hyb(ps, p3d, pks, pk, pkf)      CALL exner_hyb(ps, p3d, pks, pk)
112        pkf = pk
113        CALL filtreg_scal(pkf, direct = .true., intensive = .true.)
114    
115      time_integration: do itau = 0, itaufin - 1      time_integration: do itau = 0, itaufin - 1
116         leapf = mod(itau, iperiod) /= 0         leapf = mod(itau, iperiod) /= 0
# Line 120  contains Line 119  contains
119         else         else
120            ! Matsuno            ! Matsuno
121            dt = dtvr            dt = dtvr
122            if (ok_guide .and. (itaufin - itau - 1) * dtvr > 21600.) &            if (ok_guide) call guide(itau, ucov, vcov, teta, q(:, :, :, 1), ps)
                call guide(itau, ucov, vcov, teta, q, masse, ps)  
123            vcovm1 = vcov            vcovm1 = vcov
124            ucovm1 = ucov            ucovm1 = ucov
125            tetam1 = teta            tetam1 = teta
126            massem1 = masse            massem1 = masse
127            psm1 = ps            psm1 = ps
128            finvmaold = masse            finvmaold = masse
129            CALL filtreg(finvmaold, jjm + 1, llm, - 2, 2, .TRUE.)            CALL filtreg_scal(finvmaold, direct = .false., intensive = .false.)
130         end if         end if
131    
132         ! Calcul des tendances dynamiques:         ! Calcul des tendances dynamiques:
133         CALL geopot(teta, pk, pks, phis, phi)         CALL geopot(teta, pk, pks, phis, phi)
134         CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, &         CALL caldyn(itau, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, &
135              dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, &              dudyn, dv, dteta, dp, w, pbaru, pbarv, &
136              conser = MOD(itau, iconser) == 0)              conser = MOD(itau, iconser) == 0)
137    
138         CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk)         CALL caladvtrac(q, pbaru, pbarv, p3d, masse, teta, pk)
# Line 149  contains Line 147  contains
147              leapf)              leapf)
148    
149         forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps         forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
150         CALL exner_hyb(ps, p3d, pks, pk, pkf)         CALL exner_hyb(ps, p3d, pks, pk)
151           pkf = pk
152           CALL filtreg_scal(pkf, direct = .true., intensive = .true.)
153    
154         if (.not. leapf) then         if (.not. leapf) then
155            ! Matsuno backward            ! Matsuno backward
156            ! Calcul des tendances dynamiques:            ! Calcul des tendances dynamiques:
157            CALL geopot(teta, pk, pks, phis, phi)            CALL geopot(teta, pk, pks, phis, phi)
158            CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, &            CALL caldyn(itau + 1, ucov, vcov, teta, ps, masse, pk, pkf, phis, &
159                 phi, dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, &                 phi, dudyn, dv, dteta, dp, w, pbaru, pbarv, conser = .false.)
                conser = .false.)  
160    
161            ! integrations dynamique et traceurs:            ! integrations dynamique et traceurs:
162            CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, &            CALL integrd(vcovm1, ucovm1, tetam1, psm1, massem1, dv, dudyn, &
# Line 165  contains Line 164  contains
164                 finvmaold, dtvr, leapf=.false.)                 finvmaold, dtvr, leapf=.false.)
165    
166            forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps            forall (l = 1: llm + 1) p3d(:, :, l) = ap(l) + bp(l) * ps
167            CALL exner_hyb(ps, p3d, pks, pk, pkf)            CALL exner_hyb(ps, p3d, pks, pk)
168              pkf = pk
169              CALL filtreg_scal(pkf, direct = .true., intensive = .true.)
170         end if         end if
171    
172         IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN         IF (MOD(itau + 1, iphysiq) == 0 .AND. iflag_phys /= 0) THEN
173            ! Calcul des tendances physiques:            CALL calfis(ucov, vcov, teta, q, pk, phis, phi, w, dufi, dvfi, &
174                   dtetafi, dqfi, dayvrai = itau / day_step + day_ini, &
175            rdaym_ini = itau * dtvr / daysec                 time = REAL(mod(itau, day_step)) / day_step, &
176            rdayvrai = rdaym_ini + day_ini                 lafin = itau + 1 == itaufin)
           time = REAL(mod(itau, day_step)) / day_step + time_0  
           IF (time > 1.) time = time - 1.  
   
           CALL calfis(rdayvrai, time, ucov, vcov, teta, q, pk, phis, phi, w, &  
                dufi, dvfi, dtetafi, dqfi, lafin = itau + 1 == itaufin)  
177    
           ! Ajout des tendances physiques:  
178            CALL addfi(ucov, vcov, teta, q, dufi, dvfi, dtetafi, dqfi)            CALL addfi(ucov, vcov, teta, q, dufi, dvfi, dtetafi, dqfi)
179         ENDIF         ENDIF
180    
# Line 221  contains Line 216  contains
216    
217         IF (MOD(itau + 1, iecri * day_step) == 0) THEN         IF (MOD(itau + 1, iecri * day_step) == 0) THEN
218            CALL geopot(teta, pk, pks, phis, phi)            CALL geopot(teta, pk, pks, phis, phi)
219            CALL writehist(itau, vcov, ucov, teta, phi, q, masse, ps)            CALL writehist(itau, vcov, ucov, teta, phi, masse, ps)
220         END IF         END IF
221      end do time_integration      end do time_integration
222    
223      CALL dynredem1("restart.nc", vcov, ucov, teta, q, masse, ps, &      CALL dynredem1(vcov, ucov, teta, q, masse, ps, itau = itau_dyn + itaufin)
          itau = itau_dyn + itaufin)  
224    
225      ! Calcul des tendances dynamiques:      ! Calcul des tendances dynamiques:
226      CALL geopot(teta, pk, pks, phis, phi)      CALL geopot(teta, pk, pks, phis, phi)
227      CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, &      CALL caldyn(itaufin, ucov, vcov, teta, ps, masse, pk, pkf, phis, phi, &
228           dudyn, dv, dteta, dp, w, pbaru, pbarv, time_0, &           dudyn, dv, dteta, dp, w, pbaru, pbarv, &
229           conser = MOD(itaufin, iconser) == 0)           conser = MOD(itaufin, iconser) == 0)
230    
231    END SUBROUTINE leapfrog    END SUBROUTINE leapfrog
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