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 leapfrog_m, only: leapfrog
  use netcdf95, only: nf95_close
  use suphec_m, only: suphec
  use unit_nml_m, only: unit_nml, set_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 set_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	3	use leapfrog_m, only: leapfrog
30	guez	108	use netcdf95, only: nf95_close
31	guez	37	use suphec_m, only: suphec
32	guez	276	use unit_nml_m, only: unit_nml, set_unit_nml
33	guez	110	use createnewfield_m, only: NbField, Ncid
34	guez	3
35			IMPLICIT NONE
36
37			! Variables dynamiques :
38	guez	55	REAL ucov(iim + 1, jjm + 1, llm), vcov(iim + 1, jjm, llm) ! vent covariant
39	guez	139	REAL teta(iim + 1, jjm + 1, llm) ! temp\'erature potentielle
40			REAL q(iim + 1, jjm + 1, llm, nqmx) ! champs advect\'es
41	guez	39	REAL ps(iim + 1, jjm + 1) ! pression au sol (Pa)
42	guez	55	REAL masse(iim + 1, jjm + 1, llm) ! masse d'air
43	guez	139	REAL phis(iim + 1, jjm + 1) ! g\'eopotentiel au sol
44	guez	3
45			LOGICAL:: true_calendar = .false. ! default value
46	guez	108	integer i
47
48	guez	3	namelist /main_nml/true_calendar
49
50			!------------------------------------------------------------
51
52	guez	276	call set_unit_nml
53	guez	79	open(unit_nml, file="used_namelists.txt", status="replace", action="write")
54	guez	57
55			CALL conf_gcm
56	guez	191	call read_comdissnew
57	guez	57
58	guez	3	print *, "Enter namelist 'main_nml'."
59			read (unit=*, nml=main_nml)
60	guez	57	write(unit_nml, nml=main_nml)
61	guez	3
62			! Choix du calendrier :
63			if (true_calendar) then
64			call ioconf_calendar('gregorian')
65			else
66			call ioconf_calendar('360d')
67			endif
68
69	guez	23	call iniadvtrac
70	guez	79	CALL iniconst
71	guez	128	CALL dynetat0(vcov, ucov, teta, q, masse, ps, phis)
72	guez	79	CALL disvert
73	guez	139	CALL inigeom ! initialisation de la g\'eometrie
74	guez	36	CALL inifilr ! initialisation du filtre
75	guez	27	CALL inidissip
76	guez	3	call init_dyn_phy
77
78			! Initialisation de la physique :
79	guez	208	IF (iflag_phys) THEN
80	guez	37	airephy = pack(aire_2d, dyn_phy)
81			CALL suphec
82	guez	3	ENDIF
83
84	guez	139	! Initialisation des entr\'ees-sorties :
85	guez	157	CALL dynredem0(day_ini + nday, phis)
86	guez	266	CALL inithist(t_ops = dtvr, t_wrt = dtvr)
87	guez	57	call init_dynzon(dt_app = dtvr * iperiod)
88	guez	3
89	guez	115	CALL conf_guide
90	guez	128	CALL leapfrog(ucov, vcov, teta, ps, masse, phis, q)
91	guez	3
92	guez	68	close(unit_nml)
93	guez	10	call histclo
94	guez	108
95			do i = 1, nbfield
96	guez	109	call nf95_close(Ncid(i))
97	guez	108	end do
98
99	guez	10	print *, 'Simulation finished'
100			print *, 'Everything is cool'
101
102	guez	3	END PROGRAM gcm