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: 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, iphysiq, nday, conf_gcm, iflag_phys
  use conf_guide_m, only: conf_guide
  use dimensions, 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 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 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
  ENDIF

  ! Initialisation des entr\'ees-sorties :
  CALL dynredem0(day_ini + nday, phis)
  CALL inithist(t_ops = dtvr, t_wrt = dtvr)
  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	263	use comconst, only: 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	266	use conf_gcm_m, only: day_step, iperiod, iphysiq, nday, conf_gcm, iflag_phys
16	guez	115	use conf_guide_m, only: conf_guide
17	guez	265	use dimensions, only: iim, jjm, llm, nqmx
18	guez	79	USE disvert_m, ONLY : disvert
19	guez	168	use dynetat0_m, only: dynetat0, day_ini
20	guez	26	use dynredem0_m, only: dynredem0
21	guez	3	use grid_change, only: dyn_phy, init_dyn_phy
22	guez	61	use histclo_m, only: histclo
23	guez	18	use iniadvtrac_m, only: iniadvtrac
24	guez	26	use inidissip_m, only: inidissip
25	guez	54	use inifilr_m, only: inifilr
26	guez	26	use inithist_m, only: inithist
27	guez	57	use init_dynzon_m, only: init_dynzon
28	guez	92	USE ioconf_calendar_m, only: ioconf_calendar
29	guez	57	use jumble, only: new_unit
30	guez	3	use leapfrog_m, only: leapfrog
31	guez	108	use netcdf95, only: nf95_close
32	guez	37	use suphec_m, only: suphec
33	guez	57	use unit_nml_m, only: unit_nml
34	guez	110	use createnewfield_m, only: NbField, Ncid
35	guez	3
36			IMPLICIT NONE
37
38			! Variables dynamiques :
39	guez	55	REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm) ! vent covariant
40	guez	139	REAL teta(iim + 1, jjm + 1, llm) ! temp\'erature potentielle
41			REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advect\'es
42	guez	39	REAL ps(iim + 1, jjm + 1) ! pression au sol (Pa)
43	guez	55	REAL masse(iim + 1, jjm + 1, llm) ! masse d'air
44	guez	139	REAL phis(iim + 1, jjm + 1) ! g\'eopotentiel au sol
45	guez	3
46			LOGICAL:: true_calendar = .false. ! default value
47	guez	108	integer i
48
49	guez	3	namelist /main_nml/true_calendar
50
51			!------------------------------------------------------------
52
53	guez	57	call new_unit(unit_nml)
54	guez	79	open(unit_nml, file="used_namelists.txt", status="replace", action="write")
55	guez	57
56			CALL conf_gcm
57	guez	191	call read_comdissnew
58	guez	57
59	guez	3	print *, "Enter namelist 'main_nml'."
60			read (unit=*, nml=main_nml)
61	guez	57	write(unit_nml, nml=main_nml)
62	guez	3
63			! Choix du calendrier :
64			if (true_calendar) then
65			call ioconf_calendar('gregorian')
66			else
67			call ioconf_calendar('360d')
68			endif
69
70	guez	23	call iniadvtrac
71	guez	79	CALL iniconst
72	guez	128	CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis)
73	guez	79	CALL disvert
74	guez	139	CALL inigeom ! initialisation de la g\'eometrie
75	guez	36	CALL inifilr ! initialisation du filtre
76	guez	27	CALL inidissip
77	guez	3	call init_dyn_phy
78
79			! Initialisation de la physique :
80	guez	208	IF (iflag_phys) THEN
81	guez	37	airephy = pack(aire_2d, dyn_phy)
82			CALL suphec
83	guez	3	ENDIF
84
85	guez	139	! Initialisation des entr\'ees-sorties :
86	guez	157	CALL dynredem0(day_ini + nday, phis)
87	guez	266	CALL inithist(t_ops = dtvr, t_wrt = dtvr)
88	guez	57	call init_dynzon(dt_app = dtvr * iperiod)
89	guez	3
90	guez	115	CALL conf_guide
91	guez	128	CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q)
92	guez	3
93	guez	68	close(unit_nml)
94	guez	10	call histclo
95	guez	108
96			do i = 1, nbfield
97	guez	109	call nf95_close(Ncid(i))
98	guez	108	end do
99
100	guez	10	print *, 'Simulation finished'
101			print *, 'Everything is cool'
102
103	guez	3	END PROGRAM gcm