[2089] | 1 | ! |
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| 2 | ! $Id: iniphysiq.F 1403 2010-07-01 09:02:53Z fairhead $ |
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| 3 | ! |
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[2347] | 4 | MODULE iniphysiq_mod |
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| 5 | |
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| 6 | CONTAINS |
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| 7 | |
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[2383] | 8 | SUBROUTINE iniphysiq(ii,jj,nlayer, & |
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[2351] | 9 | nbp, communicator, & |
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| 10 | punjours, pdayref,ptimestep, & |
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[2346] | 11 | rlatu,rlatv,rlonu,rlonv,aire,cu,cv, & |
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[2225] | 12 | prad,pg,pr,pcpp,iflag_phys) |
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[2351] | 13 | USE dimphy, ONLY: init_dimphy |
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| 14 | USE mod_grid_phy_lmdz, ONLY: klon_glo, & ! number of atmospheric columns (on full grid) |
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| 15 | regular_lonlat ! regular longitude-latitude grid type |
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[2225] | 16 | USE mod_phys_lmdz_para, ONLY: klon_omp, & ! number of columns (on local omp grid) |
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| 17 | klon_omp_begin, & ! start index of local omp subgrid |
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| 18 | klon_omp_end, & ! end index of local omp subgrid |
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| 19 | klon_mpi_begin ! start indes of columns (on local mpi grid) |
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[2351] | 20 | USE geometry_mod, ONLY : init_geometry |
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[2383] | 21 | USE infotrac, ONLY: nqtot |
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[2233] | 22 | USE comcstphy, ONLY: rradius, & ! planet radius (m) |
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| 23 | rr, & ! recuced gas constant: R/molar mass of atm |
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| 24 | rg, & ! gravity |
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| 25 | rcpp ! specific heat of the atmosphere |
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[2239] | 26 | ! USE phyaqua_mod, ONLY: iniaqua |
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[2351] | 27 | USE physics_distribution_mod, ONLY : init_physics_distribution |
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[2346] | 28 | USE regular_lonlat_mod, ONLY : init_regular_lonlat, & |
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| 29 | east, west, north, south, & |
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| 30 | north_east, north_west, & |
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| 31 | south_west, south_east |
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[2351] | 32 | USE mod_interface_dyn_phys, ONLY : init_interface_dyn_phys |
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[2383] | 33 | USE infotrac_phy, ONLY: init_infotrac_phy |
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[2346] | 34 | USE nrtype, ONLY: pi |
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[2225] | 35 | IMPLICIT NONE |
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| 36 | ! |
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| 37 | !======================================================================= |
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| 38 | ! Initialisation of the physical constants and some positional and |
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| 39 | ! geometrical arrays for the physics |
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| 40 | !======================================================================= |
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[2089] | 41 | |
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| 42 | |
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[2225] | 43 | include "iniprint.h" |
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[2089] | 44 | |
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[2225] | 45 | REAL,INTENT(IN) :: prad ! radius of the planet (m) |
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| 46 | REAL,INTENT(IN) :: pg ! gravitational acceleration (m/s2) |
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| 47 | REAL,INTENT(IN) :: pr ! ! reduced gas constant R/mu |
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| 48 | REAL,INTENT(IN) :: pcpp ! specific heat Cp |
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| 49 | REAL,INTENT(IN) :: punjours ! length (in s) of a standard day |
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| 50 | INTEGER, INTENT (IN) :: nlayer ! number of atmospheric layers |
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[2383] | 51 | INTEGER, INTENT (IN) :: ii ! number of atmospheric coulumns along longitudes |
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| 52 | INTEGER, INTENT (IN) :: jj ! number of atompsheric columns along latitudes |
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[2351] | 53 | INTEGER, INTENT(IN) :: nbp ! number of physics columns for this MPI process |
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| 54 | INTEGER, INTENT(IN) :: communicator ! MPI communicator |
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[2383] | 55 | REAL, INTENT (IN) :: rlatu(jj+1) ! latitudes of the physics grid |
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| 56 | REAL, INTENT (IN) :: rlatv(jj) ! latitude boundaries of the physics grid |
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| 57 | REAL, INTENT (IN) :: rlonv(ii+1) ! longitudes of the physics grid |
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| 58 | REAL, INTENT (IN) :: rlonu(ii+1) ! longitude boundaries of the physics grid |
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| 59 | REAL, INTENT (IN) :: aire(ii+1,jj+1) ! area of the dynamics grid (m2) |
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| 60 | REAL, INTENT (IN) :: cu((ii+1)*(jj+1)) ! cu coeff. (u_covariant = cu * u) |
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| 61 | REAL, INTENT (IN) :: cv((ii+1)*jj) ! cv coeff. (v_covariant = cv * v) |
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[2233] | 62 | INTEGER, INTENT (IN) :: pdayref ! reference day of for the simulation |
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[2225] | 63 | REAL,INTENT(IN) :: ptimestep !physics time step (s) |
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| 64 | INTEGER,INTENT(IN) :: iflag_phys ! type of physics to be called |
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[2089] | 65 | |
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[2225] | 66 | INTEGER :: ibegin,iend,offset |
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[2351] | 67 | INTEGER :: i,j,k |
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[2225] | 68 | CHARACTER (LEN=20) :: modname='iniphysiq' |
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| 69 | CHARACTER (LEN=80) :: abort_message |
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| 70 | REAL :: total_area_phy, total_area_dyn |
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| 71 | |
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[2346] | 72 | ! boundaries, on global grid |
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| 73 | REAL,ALLOCATABLE :: boundslon_reg(:,:) |
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| 74 | REAL,ALLOCATABLE :: boundslat_reg(:,:) |
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[2225] | 75 | |
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| 76 | ! global array, on full physics grid: |
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[2351] | 77 | REAL,ALLOCATABLE :: latfi_glo(:) |
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| 78 | REAL,ALLOCATABLE :: lonfi_glo(:) |
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| 79 | REAL,ALLOCATABLE :: cufi_glo(:) |
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| 80 | REAL,ALLOCATABLE :: cvfi_glo(:) |
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| 81 | REAL,ALLOCATABLE :: airefi_glo(:) |
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| 82 | REAL,ALLOCATABLE :: boundslonfi_glo(:,:) |
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| 83 | REAL,ALLOCATABLE :: boundslatfi_glo(:,:) |
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[2089] | 84 | |
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[2351] | 85 | ! local arrays, on given MPI/OpenMP domain: |
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| 86 | REAL,ALLOCATABLE,SAVE :: latfi(:) |
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| 87 | REAL,ALLOCATABLE,SAVE :: lonfi(:) |
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| 88 | REAL,ALLOCATABLE,SAVE :: cufi(:) |
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| 89 | REAL,ALLOCATABLE,SAVE :: cvfi(:) |
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| 90 | REAL,ALLOCATABLE,SAVE :: airefi(:) |
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| 91 | REAL,ALLOCATABLE,SAVE :: boundslonfi(:,:) |
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| 92 | REAL,ALLOCATABLE,SAVE :: boundslatfi(:,:) |
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| 93 | !$OMP THREADPRIVATE (latfi,lonfi,cufi,cvfi,airefi,boundslonfi,boundslatfi) |
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| 94 | |
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| 95 | ! Initialize Physics distibution and parameters and interface with dynamics |
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| 96 | CALL init_physics_distribution(regular_lonlat,4, & |
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| 97 | nbp,ii,jj+1,nlayer,communicator) |
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| 98 | CALL init_interface_dyn_phys |
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| 99 | |
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[2346] | 100 | ! init regular global longitude-latitude grid points and boundaries |
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[2383] | 101 | ALLOCATE(boundslon_reg(ii,2)) |
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| 102 | ALLOCATE(boundslat_reg(jj+1,2)) |
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[2346] | 103 | |
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[2383] | 104 | DO i=1,ii |
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[2346] | 105 | boundslon_reg(i,east)=rlonu(i) |
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| 106 | boundslon_reg(i,west)=rlonu(i+1) |
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| 107 | ENDDO |
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[2225] | 108 | |
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[2346] | 109 | boundslat_reg(1,north)= PI/2 |
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| 110 | boundslat_reg(1,south)= rlatv(1) |
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[2383] | 111 | DO j=2,jj |
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[2346] | 112 | boundslat_reg(j,north)=rlatv(j-1) |
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| 113 | boundslat_reg(j,south)=rlatv(j) |
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| 114 | ENDDO |
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[2383] | 115 | boundslat_reg(jj+1,north)= rlatv(jj) |
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| 116 | boundslat_reg(jj+1,south)= -PI/2 |
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[2346] | 117 | |
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| 118 | ! Write values in module regular_lonlat_mod |
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[2383] | 119 | CALL init_regular_lonlat(ii,jj+1, rlonv(1:ii), rlatu, & |
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[2346] | 120 | boundslon_reg, boundslat_reg) |
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| 121 | |
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[2225] | 122 | ! Generate global arrays on full physics grid |
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[2351] | 123 | ALLOCATE(latfi_glo(klon_glo),lonfi_glo(klon_glo)) |
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| 124 | ALLOCATE(cufi_glo(klon_glo),cvfi_glo(klon_glo)) |
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| 125 | ALLOCATE(airefi_glo(klon_glo)) |
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| 126 | ALLOCATE(boundslonfi_glo(klon_glo,4)) |
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| 127 | ALLOCATE(boundslatfi_glo(klon_glo,4)) |
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[2225] | 128 | |
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| 129 | IF (klon_glo>1) THEN ! general case |
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| 130 | ! North pole |
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[2351] | 131 | latfi_glo(1)=rlatu(1) |
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| 132 | lonfi_glo(1)=0. |
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| 133 | cufi_glo(1) = cu(1) |
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| 134 | cvfi_glo(1) = cv(1) |
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| 135 | boundslonfi_glo(1,north_east)=0 |
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| 136 | boundslatfi_glo(1,north_east)=PI/2 |
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| 137 | boundslonfi_glo(1,north_west)=2*PI |
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| 138 | boundslatfi_glo(1,north_west)=PI/2 |
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| 139 | boundslonfi_glo(1,south_west)=2*PI |
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| 140 | boundslatfi_glo(1,south_west)=rlatv(1) |
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| 141 | boundslonfi_glo(1,south_east)=0 |
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| 142 | boundslatfi_glo(1,south_east)=rlatv(1) |
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[2383] | 143 | DO j=2,jj |
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| 144 | DO i=1,ii |
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| 145 | k=(j-2)*ii+1+i |
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| 146 | latfi_glo((j-2)*ii+1+i)= rlatu(j) |
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| 147 | lonfi_glo((j-2)*ii+1+i)= rlonv(i) |
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[2396] | 148 | cufi_glo((j-2)*ii+1+i) = cu((j-1)*(ii+1)+i) |
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| 149 | cvfi_glo((j-2)*ii+1+i) = cv((j-1)*(ii+1)+i) |
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[2351] | 150 | boundslonfi_glo(k,north_east)=rlonu(i) |
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| 151 | boundslatfi_glo(k,north_east)=rlatv(j-1) |
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| 152 | boundslonfi_glo(k,north_west)=rlonu(i+1) |
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| 153 | boundslatfi_glo(k,north_west)=rlatv(j-1) |
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| 154 | boundslonfi_glo(k,south_west)=rlonu(i+1) |
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| 155 | boundslatfi_glo(k,south_west)=rlatv(j) |
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| 156 | boundslonfi_glo(k,south_east)=rlonu(i) |
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| 157 | boundslatfi_glo(k,south_east)=rlatv(j) |
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[2225] | 158 | ENDDO |
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| 159 | ENDDO |
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| 160 | ! South pole |
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[2383] | 161 | latfi_glo(klon_glo)= rlatu(jj+1) |
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[2351] | 162 | lonfi_glo(klon_glo)= 0. |
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[2383] | 163 | cufi_glo(klon_glo) = cu((ii+1)*jj+1) |
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| 164 | cvfi_glo(klon_glo) = cv((ii+1)*jj-ii) |
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[2351] | 165 | boundslonfi_glo(klon_glo,north_east)= 0 |
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[2383] | 166 | boundslatfi_glo(klon_glo,north_east)= rlatv(jj) |
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[2351] | 167 | boundslonfi_glo(klon_glo,north_west)= 2*PI |
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[2383] | 168 | boundslatfi_glo(klon_glo,north_west)= rlatv(jj) |
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[2351] | 169 | boundslonfi_glo(klon_glo,south_west)= 2*PI |
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| 170 | boundslatfi_glo(klon_glo,south_west)= -PI/2 |
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| 171 | boundslonfi_glo(klon_glo,south_east)= 0 |
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| 172 | boundslatfi_glo(klon_glo,south_east)= -Pi/2 |
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[2225] | 173 | |
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| 174 | ! build airefi(), mesh area on physics grid |
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[2383] | 175 | CALL gr_dyn_fi(1,ii+1,jj+1,klon_glo,aire,airefi_glo) |
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[2225] | 176 | ! Poles are single points on physics grid |
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[2383] | 177 | airefi_glo(1)=sum(aire(1:ii,1)) |
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| 178 | airefi_glo(klon_glo)=sum(aire(1:ii,jj+1)) |
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[2225] | 179 | |
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| 180 | ! Sanity check: do total planet area match between physics and dynamics? |
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[2383] | 181 | total_area_dyn=sum(aire(1:ii,1:jj+1)) |
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[2351] | 182 | total_area_phy=sum(airefi_glo(1:klon_glo)) |
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[2225] | 183 | IF (total_area_dyn/=total_area_phy) THEN |
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| 184 | WRITE (lunout, *) 'iniphysiq: planet total surface discrepancy !!!' |
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| 185 | WRITE (lunout, *) ' in the dynamics total_area_dyn=', total_area_dyn |
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| 186 | WRITE (lunout, *) ' but in the physics total_area_phy=', total_area_phy |
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| 187 | IF (abs(total_area_dyn-total_area_phy)>0.00001*total_area_dyn) THEN |
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| 188 | ! stop here if the relative difference is more than 0.001% |
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| 189 | abort_message = 'planet total surface discrepancy' |
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| 190 | CALL abort_gcm(modname, abort_message, 1) |
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[2089] | 191 | ENDIF |
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[2225] | 192 | ENDIF |
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| 193 | ELSE ! klon_glo==1, running the 1D model |
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| 194 | ! just copy over input values |
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[2351] | 195 | latfi_glo(1)=rlatu(1) |
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| 196 | lonfi_glo(1)=rlonv(1) |
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| 197 | cufi_glo(1)=cu(1) |
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| 198 | cvfi_glo(1)=cv(1) |
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| 199 | airefi_glo(1)=aire(1,1) |
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| 200 | boundslonfi_glo(1,north_east)=rlonu(1) |
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| 201 | boundslatfi_glo(1,north_east)=PI/2 |
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| 202 | boundslonfi_glo(1,north_west)=rlonu(2) |
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| 203 | boundslatfi_glo(1,north_west)=PI/2 |
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| 204 | boundslonfi_glo(1,south_west)=rlonu(2) |
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| 205 | boundslatfi_glo(1,south_west)=rlatv(1) |
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| 206 | boundslonfi_glo(1,south_east)=rlonu(1) |
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| 207 | boundslatfi_glo(1,south_east)=rlatv(1) |
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[2225] | 208 | ENDIF ! of IF (klon_glo>1) |
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[2089] | 209 | |
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[2225] | 210 | !$OMP PARALLEL |
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[2351] | 211 | ! Now generate local lon/lat/cu/cv/area/bounds arrays |
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| 212 | ALLOCATE(latfi(klon_omp),lonfi(klon_omp),cufi(klon_omp),cvfi(klon_omp)) |
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| 213 | ALLOCATE(airefi(klon_omp)) |
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| 214 | ALLOCATE(boundslonfi(klon_omp,4)) |
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| 215 | ALLOCATE(boundslatfi(klon_omp,4)) |
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| 216 | |
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| 217 | |
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[2225] | 218 | offset = klon_mpi_begin - 1 |
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[2351] | 219 | airefi(1:klon_omp) = airefi_glo(offset+klon_omp_begin:offset+klon_omp_end) |
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| 220 | cufi(1:klon_omp) = cufi_glo(offset+klon_omp_begin:offset+klon_omp_end) |
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| 221 | cvfi(1:klon_omp) = cvfi_glo(offset+klon_omp_begin:offset+klon_omp_end) |
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| 222 | lonfi(1:klon_omp) = lonfi_glo(offset+klon_omp_begin:offset+klon_omp_end) |
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| 223 | latfi(1:klon_omp) = latfi_glo(offset+klon_omp_begin:offset+klon_omp_end) |
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| 224 | boundslonfi(1:klon_omp,:) = boundslonfi_glo(offset+klon_omp_begin:offset+klon_omp_end,:) |
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| 225 | boundslatfi(1:klon_omp,:) = boundslatfi_glo(offset+klon_omp_begin:offset+klon_omp_end,:) |
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[2089] | 226 | |
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[2351] | 227 | ! copy over local grid longitudes and latitudes |
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| 228 | CALL init_geometry(klon_omp,lonfi,latfi,boundslonfi,boundslatfi, & |
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| 229 | airefi,cufi,cvfi) |
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| 230 | |
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| 231 | |
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[2383] | 232 | ! Initialize tracer names, numbers, etc. for physics |
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| 233 | CALL init_infotrac_phy(nqtot) |
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| 234 | |
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[2089] | 235 | ! copy some fundamental parameters to physics |
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[2225] | 236 | rradius=prad |
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| 237 | rg=pg |
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| 238 | rr=pr |
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| 239 | rcpp=pcpp |
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[2089] | 240 | |
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| 241 | !$OMP END PARALLEL |
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| 242 | |
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| 243 | ! print*,'ATTENTION !!! TRAVAILLER SUR INIPHYSIQ' |
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| 244 | ! print*,'CONTROLE DES LATITUDES, LONGITUDES, PARAMETRES ...' |
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| 245 | |
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| 246 | ! Additional initializations for aquaplanets |
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[2239] | 247 | !!$OMP PARALLEL |
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| 248 | ! if (iflag_phys>=100) then |
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| 249 | ! call iniaqua(klon_omp,rlatd,rlond,iflag_phys) |
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| 250 | ! endif |
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| 251 | !!$OMP END PARALLEL |
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[2089] | 252 | |
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[2347] | 253 | END SUBROUTINE iniphysiq |
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| 254 | |
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| 255 | END MODULE iniphysiq_mod |
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