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 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)

  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	guez	3	PROGRAM gcm
2
3	guez	36	! Authors: P. Le Van, L. Fairhead, F. Hourdin
4			! From "gcm.F", version 1.4, 2006/04/04 15:05:16
5	guez	3
6	guez	139	! 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	guez	38	! l'advection de "q", en modifiant "iadv" dans "traceur.def".
10
11	guez	79	use comconst, only: daysec, dtvr, iniconst
12	guez	191	use comdissnew, only: read_comdissnew
13	guez	168	use comgeom, only: aire_2d, inigeom
14			use comgeomphy, only: airephy
15	guez	129	use conf_gcm_m, only: day_step, iperiod, iecri, iphysiq, nday, periodav, &
16			conf_gcm, iflag_phys
17	guez	115	use conf_guide_m, only: conf_guide
18	guez	26	use dimens_m, only: iim, jjm, llm, nqmx
19	guez	79	USE disvert_m, ONLY : disvert
20	guez	168	use dynetat0_m, only: dynetat0, day_ini
21	guez	26	use dynredem0_m, only: dynredem0
22	guez	3	use grid_change, only: dyn_phy, init_dyn_phy
23	guez	61	use histclo_m, only: histclo
24	guez	18	use iniadvtrac_m, only: iniadvtrac
25	guez	26	use inidissip_m, only: inidissip
26	guez	54	use inifilr_m, only: inifilr
27	guez	26	use initdynav_m, only: initdynav
28			use inithist_m, only: inithist
29	guez	57	use init_dynzon_m, only: init_dynzon
30	guez	92	USE ioconf_calendar_m, only: ioconf_calendar
31	guez	57	use jumble, only: new_unit
32	guez	3	use leapfrog_m, only: leapfrog
33	guez	108	use netcdf95, only: nf95_close
34	guez	37	use suphec_m, only: suphec
35	guez	57	use unit_nml_m, only: unit_nml
36	guez	38	use yoethf_m, only: yoethf
37	guez	110	use createnewfield_m, only: NbField, Ncid
38	guez	3
39			IMPLICIT NONE
40
41			! Variables dynamiques :
42	guez	55	REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm) ! vent covariant
43	guez	139	REAL teta(iim + 1, jjm + 1, llm) ! temp\'erature potentielle
44			REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advect\'es
45	guez	39	REAL ps(iim + 1, jjm + 1) ! pression au sol (Pa)
46	guez	55	REAL masse(iim + 1, jjm + 1, llm) ! masse d'air
47	guez	139	REAL phis(iim + 1, jjm + 1) ! g\'eopotentiel au sol
48	guez	3
49			LOGICAL:: true_calendar = .false. ! default value
50	guez	108	integer i
51
52	guez	3	namelist /main_nml/true_calendar
53
54			!------------------------------------------------------------
55
56	guez	57	call new_unit(unit_nml)
57	guez	79	open(unit_nml, file="used_namelists.txt", status="replace", action="write")
58	guez	57
59			CALL conf_gcm
60	guez	191	call read_comdissnew
61	guez	57
62	guez	3	print *, "Enter namelist 'main_nml'."
63			read (unit=*, nml=main_nml)
64	guez	57	write(unit_nml, nml=main_nml)
65	guez	3
66			! Choix du calendrier :
67			if (true_calendar) then
68			call ioconf_calendar('gregorian')
69			else
70			call ioconf_calendar('360d')
71			endif
72
73	guez	23	call iniadvtrac
74	guez	79	CALL iniconst
75	guez	128	CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis)
76	guez	79	CALL disvert
77	guez	139	CALL inigeom ! initialisation de la g\'eometrie
78	guez	36	CALL inifilr ! initialisation du filtre
79	guez	27	CALL inidissip
80	guez	3	call init_dyn_phy
81
82			! Initialisation de la physique :
83	guez	208	IF (iflag_phys) THEN
84	guez	37	airephy = pack(aire_2d, dyn_phy)
85			CALL suphec
86	guez	38	call yoethf
87	guez	3	ENDIF
88
89	guez	139	! Initialisation des entr\'ees-sorties :
90	guez	157	CALL dynredem0(day_ini + nday, phis)
91	guez	129	CALL inithist(dtvr, nqmx, t_ops = iecri * daysec, t_wrt = iecri * daysec)
92			CALL initdynav(dtvr, nqmx, t_ops = iperiod * dtvr, t_wrt = periodav * daysec)
93	guez	57	call init_dynzon(dt_app = dtvr * iperiod)
94	guez	3
95	guez	115	CALL conf_guide
96	guez	128	CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q)
97	guez	3
98	guez	68	close(unit_nml)
99	guez	10	call histclo
100	guez	108
101			do i = 1, nbfield
102	guez	109	call nf95_close(Ncid(i))
103	guez	108	end do
104
105	guez	10	print *, 'Simulation finished'
106			print *, 'Everything is cool'
107
108	guez	3	END PROGRAM gcm