trunk/dyn3d/gcm.f

PROGRAM gcm

  ! 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 coordonn\'ee verticale
  ! hybride, avec nouveaux op\'erateurs de dissipation "*" ("gradiv2",
  ! "divgrad2", "nxgraro2"). Possibilit\'e de choisir le sch\'ema pour
  ! l'advection de "q", en modifiant "iadv" dans "traceur.def".

  use comconst, only: daysec, dtvr, iniconst
  use comdissnew, only: read_comdissnew
  use comgeom, only:  aire_2d, inigeom
  use comgeomphy, only: airephy
  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 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 inifilr_m, only: inifilr
  use initdynav_m, only: initdynav
  use inithist_m, only: inithist
  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 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

  ! Variables dynamiques :
  REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm)  ! vent covariant
  REAL teta(iim + 1, jjm + 1, llm) ! temp\'erature potentielle 
  REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advect\'es
  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) ! g\'eopotentiel au sol

  LOGICAL:: true_calendar = .false. ! default value
  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
  call read_comdissnew

  print *, "Enter namelist 'main_nml'."
  read (unit=*, nml=main_nml)
  write(unit_nml, nml=main_nml)

  ! Choix du calendrier :
  if (true_calendar) then
     call ioconf_calendar('gregorian')
  else
     call ioconf_calendar('360d')
  endif

  call iniadvtrac
  CALL iniconst
  CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis)
  CALL disvert
  CALL inigeom ! initialisation de la g\'eometrie
  CALL inifilr ! initialisation du filtre
  CALL inidissip
  call init_dyn_phy

  ! Initialisation de la physique :
  IF (iflag_phys) THEN
     airephy = pack(aire_2d, dyn_phy)
     CALL suphec
     call yoethf
  ENDIF

  ! Initialisation des entr\'ees-sorties :
  CALL dynredem0(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 fr\'equences de stockage pour le hors-ligne :
  istdyn = day_step / 4 ! stockage toutes les 6 h = 1 jour / 4
  istphy = istdyn / iphysiq     

  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'

END PROGRAM gcm
1	PROGRAM gcm
2
3	! Authors: P. Le Van, L. Fairhead, F. Hourdin
4	! From "gcm.F", version 1.4, 2006/04/04 15:05:16
5
6	! General circulation model of LMD. Avec coordonn\'ee verticale
7	! hybride, avec nouveaux op\'erateurs de dissipation "*" ("gradiv2",
8	! "divgrad2", "nxgraro2"). Possibilit\'e de choisir le sch\'ema pour
9	! l'advection de "q", en modifiant "iadv" dans "traceur.def".
10
11	use comconst, only: daysec, dtvr, iniconst
12	use comdissnew, only: read_comdissnew
13	use comgeom, only: aire_2d, inigeom
14	use comgeomphy, only: airephy
15	use conf_gcm_m, only: day_step, iperiod, iecri, iphysiq, nday, periodav, &
16	conf_gcm, iflag_phys
17	use conf_guide_m, only: conf_guide
18	use dimens_m, only: iim, jjm, llm, nqmx
19	USE disvert_m, ONLY : disvert
20	use dynetat0_m, only: dynetat0, day_ini
21	use dynredem0_m, only: dynredem0
22	use grid_change, only: dyn_phy, init_dyn_phy
23	use histclo_m, only: histclo
24	use iniadvtrac_m, only: iniadvtrac
25	use inidissip_m, only: inidissip
26	use inifilr_m, only: inifilr
27	use initdynav_m, only: initdynav
28	use inithist_m, only: inithist
29	use init_dynzon_m, only: init_dynzon
30	USE ioconf_calendar_m, only: ioconf_calendar
31	use jumble, only: new_unit
32	use leapfrog_m, only: leapfrog
33	use netcdf95, only: nf95_close
34	use suphec_m, only: suphec
35	use tracstoke, only: istdyn, istphy
36	use unit_nml_m, only: unit_nml
37	use yoethf_m, only: yoethf
38	use createnewfield_m, only: NbField, Ncid
39
40	IMPLICIT NONE
41
42	! Variables dynamiques :
43	REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm) ! vent covariant
44	REAL teta(iim + 1, jjm + 1, llm) ! temp\'erature potentielle
45	REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advect\'es
46	REAL ps(iim + 1, jjm + 1) ! pression au sol (Pa)
47	REAL masse(iim + 1, jjm + 1, llm) ! masse d'air
48	REAL phis(iim + 1, jjm + 1) ! g\'eopotentiel au sol
49
50	LOGICAL:: true_calendar = .false. ! default value
51	integer i
52
53	namelist /main_nml/true_calendar
54
55	!------------------------------------------------------------
56
57	call new_unit(unit_nml)
58	open(unit_nml, file="used_namelists.txt", status="replace", action="write")
59
60	CALL conf_gcm
61	call read_comdissnew
62
63	print *, "Enter namelist 'main_nml'."
64	read (unit=*, nml=main_nml)
65	write(unit_nml, nml=main_nml)
66
67	! Choix du calendrier :
68	if (true_calendar) then
69	call ioconf_calendar('gregorian')
70	else
71	call ioconf_calendar('360d')
72	endif
73
74	call iniadvtrac
75	CALL iniconst
76	CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis)
77	CALL disvert
78	CALL inigeom ! initialisation de la g\'eometrie
79	CALL inifilr ! initialisation du filtre
80	CALL inidissip
81	call init_dyn_phy
82
83	! Initialisation de la physique :
84	IF (iflag_phys) THEN
85	airephy = pack(aire_2d, dyn_phy)
86	CALL suphec
87	call yoethf
88	ENDIF
89
90	! Initialisation des entr\'ees-sorties :
91	CALL dynredem0(day_ini + nday, phis)
92	CALL inithist(dtvr, nqmx, t_ops = iecri * daysec, t_wrt = iecri * daysec)
93	CALL initdynav(dtvr, nqmx, t_ops = iperiod * dtvr, t_wrt = periodav * daysec)
94	call init_dynzon(dt_app = dtvr * iperiod)
95
96	! Choix des fr\'equences de stockage pour le hors-ligne :
97	istdyn = day_step / 4 ! stockage toutes les 6 h = 1 jour / 4
98	istphy = istdyn / iphysiq
99
100	CALL conf_guide
101	CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q)
102
103	close(unit_nml)
104	call histclo
105
106	do i = 1, nbfield
107	call nf95_close(Ncid(i))
108	end do
109
110	print *, 'Simulation finished'
111	print *, 'Everything is cool'
112
113	END PROGRAM gcm