source: LMDZ6/branches/Optimisation_LMDZ/libf/dynphy_lonlat/phydev/iniphysiq_mod.F90 @ 5006

Last change on this file since 5006 was 3435, checked in by Laurent Fairhead, 6 years ago

"Historic" :-) commit merging the physics branch used for DYNAMICO with the LMDZ trunk.
The same physics branch can now be used seamlessly with the traditional lon-lat LMDZ
dynamical core and DYNAMICO.
Testing consisted in running a lon-lat LMDZ bucket simulation with the NPv6.1 physics package
with the original trunk sources and the merged sources. Tests were succesful in the sense that
numeric continuity was preserved in the restart files from both simulation. Further tests
included running both versions of the physics codes for one year in a LMDZOR setting in which
the restart files also came out identical.

Caution:

  • as the physics package now manages unstructured grids, grid information needs to be transmitted

to the surface scheme ORCHIDEE. This means that the interface defined in surf_land_orchidee_mod.F90
is only compatible with ORCHIDEE version orchidee2.1 and later versions. If previous versions of
ORCHIDEE need to be used, the CPP key ORCHIDEE_NOUNSTRUCT needs to be set at compilation time.
This is done automatically if makelmdz/makelmdz_fcm are called with the veget orchidee2.0 switch

  • due to a limitation in XIOS, the time at which limit conditions will be read in by DYNAMICO will be

delayed by one physic timestep with respect to the time it is read in by the lon-lat model. This is caused
by the line

IF (MOD(itime-1, lmt_pas) == 0 .OR. (jour_lu /= jour .AND. grid_type /= unstructured)) THEN ! time to read

in limit_read_mod.F90

Work still needed on COSP integration and XML files for DYNAMICO

EM, YM, LF

  • Property copyright set to
    Name of program: LMDZ
    Creation date: 1984
    Version: LMDZ5
    License: CeCILL version 2
    Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539
    See the license file in the root directory
File size: 3.1 KB
Line 
1!
2! $Id: iniphysiq.F 1403 2010-07-01 09:02:53Z fairhead $
3!
4MODULE iniphysiq_mod
5
6CONTAINS
7
8SUBROUTINE iniphysiq(iim,jjm,nlayer, &
9                     nbp, communicator, &
10                     punjours, pdayref,ptimestep, &
11                     rlatu,rlatv,rlonu,rlonv,aire,cu,cv, &
12                     prad,pg,pr,pcpp,iflag_phys)
13  USE dimphy, ONLY: init_dimphy
14  USE inigeomphy_mod, ONLY: inigeomphy
15  USE mod_phys_lmdz_para, ONLY: klon_omp ! number of columns (on local omp grid)
16  USE infotrac, ONLY: nqtot, type_trac
17  USE infotrac_phy, ONLY: init_infotrac_phy
18  USE inifis_mod, ONLY: inifis
19  USE phyaqua_mod, ONLY: iniaqua
20  USE nrtype, ONLY: pi
21  IMPLICIT NONE
22  !
23  !=======================================================================
24  !   Initialisation of the physical constants and some positional and
25  !   geometrical arrays for the physics
26  !=======================================================================
27 
28 
29  include "iniprint.h"
30
31  REAL,INTENT(IN) :: prad ! radius of the planet (m)
32  REAL,INTENT(IN) :: pg ! gravitational acceleration (m/s2)
33  REAL,INTENT(IN) :: pr ! ! reduced gas constant R/mu
34  REAL,INTENT(IN) :: pcpp ! specific heat Cp
35  REAL,INTENT(IN) :: punjours ! length (in s) of a standard day
36  INTEGER, INTENT (IN) :: nlayer ! number of atmospheric layers
37  INTEGER, INTENT (IN) :: iim ! number of atmospheric coulumns along longitudes
38  INTEGER, INTENT (IN) :: jjm  ! number of atompsheric columns along latitudes
39  INTEGER, INTENT(IN) :: nbp ! number of physics columns for this MPI process
40  INTEGER, INTENT(IN) :: communicator ! MPI communicator
41  REAL, INTENT (IN) :: rlatu(jjm+1) ! latitudes of the physics grid
42  REAL, INTENT (IN) :: rlatv(jjm) ! latitude boundaries of the physics grid
43  REAL, INTENT (IN) :: rlonv(iim+1) ! longitudes of the physics grid
44  REAL, INTENT (IN) :: rlonu(iim+1) ! longitude boundaries of the physics grid
45  REAL, INTENT (IN) :: aire(iim+1,jjm+1) ! area of the dynamics grid (m2)
46  REAL, INTENT (IN) :: cu((iim+1)*(jjm+1)) ! cu coeff. (u_covariant = cu * u)
47  REAL, INTENT (IN) :: cv((iim+1)*jjm) ! cv coeff. (v_covariant = cv * v)
48  INTEGER, INTENT (IN) :: pdayref ! reference day of for the simulation
49  REAL,INTENT(IN) :: ptimestep !physics time step (s)
50  INTEGER,INTENT(IN) :: iflag_phys ! type of physics to be called
51
52  INTEGER :: ibegin,iend,offset
53  INTEGER :: i,j,k
54  CHARACTER (LEN=20) :: modname='iniphysiq'
55  CHARACTER (LEN=80) :: abort_message
56
57
58  ! --> initialize physics distribution, global fields and geometry
59  ! (i.e. things in phy_common or dynphy_lonlat)
60  CALL inigeomphy(iim,jjm,nlayer, &
61               nbp, communicator, &
62               rlatu,rlatv, &
63               rlonu,rlonv, &
64               aire,cu,cv)
65
66  ! --> now initialize things specific to the phydev physics package
67
68!$OMP PARALLEL
69
70  ! Initialize physical constants in physics:
71  CALL inifis(prad,pg,pr,pcpp)
72 
73  ! Initialize tracer names, numbers, etc. for physics
74  CALL init_infotrac_phy(nqtot,type_trac)
75
76  ! Additional initializations for aquaplanets
77  IF (iflag_phys>=100) THEN
78    CALL iniaqua(klon_omp,iflag_phys)
79  ENDIF
80!$OMP END PARALLEL
81
82END SUBROUTINE iniphysiq
83
84END MODULE iniphysiq_mod
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