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| 2 | ! $Id: iniphysiq.F90 2242 2015-03-24 08:08:43Z emillour $ |
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| 4 | |
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| 5 | SUBROUTINE iniphysiq(ii, jj, nbp, communicator, nlayer,punjours, pdayref,ptimestep, & |
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| 6 | rlatu,rlatv,rlonu,rlonv,aire,cu,cv, & |
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| 7 | prad,pg,pr,pcpp,iflag_phys) |
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| 8 | |
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| 9 | USE dimphy, ONLY: klev ! number of atmospheric levels |
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| 10 | USE mod_grid_phy_lmdz, ONLY: klon_glo, & ! number of atmospheric columns (on full grid) |
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| 11 | regular_lonlat ! regular longitude-latitude grid type |
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| 12 | USE mod_phys_lmdz_para, ONLY: klon_omp, & ! number of columns (on local omp grid) |
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| 13 | klon_omp_begin, & ! start index of local omp subgrid |
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| 14 | klon_omp_end, & ! end index of local omp subgrid |
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| 15 | klon_mpi_begin ! start indes of columns (on local mpi grid) |
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| 16 | USE geometry_mod, ONLY : init_geometry |
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| 17 | USE vertical_layers_mod, ONLY : init_vertical_layers |
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| 18 | USE misc_mod, ONLY: debug |
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| 19 | USE infotrac, ONLY: nqtot,nqo,nbtr,tname,ttext,type_trac,& |
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| 20 | niadv,conv_flg,pbl_flg,solsym |
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| 21 | USE control_mod, ONLY: dayref,anneeref,day_step,iphysiq,nday,& |
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| 22 | raz_date,offline |
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| 23 | USE inifis_mod, ONLY: inifis |
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| 24 | USE time_phylmdz_mod, ONLY: init_time |
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| 25 | USE infotrac_phy, ONLY: init_infotrac_phy |
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| 26 | USE phyaqua_mod, ONLY: iniaqua |
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| 27 | USE physics_distribution_mod, ONLY : init_physics_distribution |
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| 28 | USE regular_lonlat_mod, ONLY : init_regular_lonlat, east, west, north, south, north_east, north_west, south_west, south_east |
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| 29 | USE mod_interface_dyn_phys, ONLY : init_interface_dyn_phys |
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| 30 | IMPLICIT NONE |
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| 31 | |
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| 32 | ! ======================================================================= |
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| 33 | ! Initialisation of the physical constants and some positional and |
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| 34 | ! geometrical arrays for the physics |
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| 35 | ! ======================================================================= |
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| 36 | |
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| 37 | ! include "YOMCST.h" |
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| 38 | include "dimensions.h" |
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| 39 | include "comvert.h" |
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| 40 | include "comconst.h" |
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| 41 | include "iniprint.h" |
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| 42 | include "temps.h" |
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| 43 | |
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| 44 | REAL, INTENT (IN) :: prad ! radius of the planet (m) |
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| 45 | REAL, INTENT (IN) :: pg ! gravitational acceleration (m/s2) |
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| 46 | REAL, INTENT (IN) :: pr ! ! reduced gas constant R/mu |
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| 47 | REAL, INTENT (IN) :: pcpp ! specific heat Cp |
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| 48 | REAL, INTENT (IN) :: punjours ! length (in s) of a standard day |
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| 49 | INTEGER, INTENT (IN) :: nlayer ! number of atmospheric layers |
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| 50 | INTEGER, INTENT (IN) :: ii ! number of atmospheric columns along longitudes |
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| 51 | INTEGER, INTENT (IN) :: jj ! number of atompsheric columns along latitudes |
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| 52 | INTEGER, INTENT (IN) :: nbp ! number of physics points (local) |
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| 53 | INTEGER, INTENT (IN) :: communicator ! mpi communicator |
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| 54 | REAL, INTENT (IN) :: rlatu(jj+1) ! latitudes of the physics grid |
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| 55 | REAL, INTENT (IN) :: rlatv(jj) ! latitude boundaries of the physics grid |
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| 56 | REAL, INTENT (IN) :: rlonv(ii+1) ! longitudes of the physics grid |
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| 57 | REAL, INTENT (IN) :: rlonu(ii+1) ! longitude boundaries of the physics grid |
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| 58 | REAL, INTENT (IN) :: aire(ii+1,jj+1) ! area of the dynamics grid (m2) |
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| 59 | REAL, INTENT (IN) :: cu((ii+1)*(jj+1)) ! cu coeff. (u_covariant = cu * u) |
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| 60 | REAL, INTENT (IN) :: cv((ii+1)*jj) ! cv coeff. (v_covariant = cv * v) |
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| 61 | INTEGER, INTENT (IN) :: pdayref ! reference day of for the simulation |
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| 62 | REAL, INTENT (IN) :: ptimestep !physics time step (s) |
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| 63 | INTEGER, INTENT (IN) :: iflag_phys ! type of physics to be called |
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| 64 | |
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| 65 | INTEGER :: ibegin, iend, offset |
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| 66 | INTEGER :: i,j,k |
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| 67 | CHARACTER (LEN=20) :: modname = 'iniphysiq' |
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| 68 | CHARACTER (LEN=80) :: abort_message |
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| 69 | REAL :: total_area_phy, total_area_dyn |
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| 70 | |
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| 71 | REAL,ALLOCATABLE :: boundslon_reg(:,:) |
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| 72 | REAL,ALLOCATABLE :: boundslat_reg(:,:) |
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| 73 | |
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| 74 | ! global array, on full physics grid: |
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| 75 | REAL,ALLOCATABLE :: latfi_glo(:) |
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| 76 | REAL,ALLOCATABLE :: lonfi_glo(:) |
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| 77 | REAL,ALLOCATABLE :: cufi_glo(:) |
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| 78 | REAL,ALLOCATABLE :: cvfi_glo(:) |
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| 79 | REAL,ALLOCATABLE :: airefi_glo(:) |
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| 80 | REAL,ALLOCATABLE :: boundslonfi_glo(:,:) |
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| 81 | REAL,ALLOCATABLE :: boundslatfi_glo(:,:) |
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| 82 | ! local arrays, on given MPI/OpenMP domain: |
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| 83 | REAL,ALLOCATABLE,SAVE :: latfi(:) |
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| 84 | REAL,ALLOCATABLE,SAVE :: lonfi(:) |
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| 85 | REAL,ALLOCATABLE,SAVE :: cufi(:) |
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| 86 | REAL,ALLOCATABLE,SAVE :: cvfi(:) |
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| 87 | REAL,ALLOCATABLE,SAVE :: airefi(:) |
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| 88 | REAL,ALLOCATABLE,SAVE :: boundslonfi(:,:) |
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| 89 | REAL,ALLOCATABLE,SAVE :: boundslatfi(:,:) |
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| 90 | !$OMP THREADPRIVATE (latfi,lonfi,cufi,cvfi,airefi,boundslonfi,boundslatfi) |
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| 91 | |
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| 92 | |
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| 93 | CALL init_physics_distribution(regular_lonlat, 4, nbp, ii, jj+1, nlayer, communicator) |
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| 94 | CALL init_interface_dyn_phys |
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| 95 | |
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| 96 | |
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| 97 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 98 | ! init regular longitude-latitude grid |
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| 99 | |
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| 100 | ALLOCATE(boundslon_reg(ii,2)) |
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| 101 | ALLOCATE(boundslat_reg(jj+1,2)) |
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| 102 | |
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| 103 | DO i=1,ii |
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| 104 | boundslon_reg(i,east)=rlonu(i) |
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| 105 | boundslon_reg(i,west)=rlonu(i+1) |
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| 106 | ENDDO |
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| 107 | |
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| 108 | boundslat_reg(1,north)= PI/2 |
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| 109 | boundslat_reg(1,south)= rlatv(1) |
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| 110 | DO j=2,jj |
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| 111 | boundslat_reg(j,north)=rlatv(j-1) |
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| 112 | boundslat_reg(j,south)=rlatv(j) |
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| 113 | ENDDO |
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| 114 | boundslat_reg(jj+1,north)= rlatv(jj) |
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| 115 | boundslat_reg(jj+1,south)= -PI/2 |
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| 116 | |
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| 117 | CALL init_regular_lonlat(ii,jj+1, rlonv(1:ii), rlatu, boundslon_reg, boundslat_reg) |
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| 118 | |
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| 119 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 120 | |
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| 121 | ! Generate global arrays on full physics grid |
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| 122 | ALLOCATE(latfi_glo(klon_glo),lonfi_glo(klon_glo),cufi_glo(klon_glo),cvfi_glo(klon_glo)) |
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| 123 | ALLOCATE(airefi_glo(klon_glo)) |
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| 124 | ALLOCATE(boundslonfi_glo(klon_glo,4)) |
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| 125 | ALLOCATE(boundslatfi_glo(klon_glo,4)) |
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| 126 | |
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| 127 | IF (klon_glo>1) THEN ! general case |
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| 128 | ! North pole |
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| 129 | latfi_glo(1)=rlatu(1) |
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| 130 | lonfi_glo(1)=0. |
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| 131 | cufi_glo(1) = cu(1) |
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| 132 | cvfi_glo(1) = cv(1) |
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| 133 | boundslonfi_glo(1,north_east)=0 |
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| 134 | boundslatfi_glo(1,north_east)=PI/2 |
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| 135 | boundslonfi_glo(1,north_west)=2*PI |
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| 136 | boundslatfi_glo(1,north_west)=PI/2 |
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| 137 | boundslonfi_glo(1,south_west)=2*PI |
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| 138 | boundslatfi_glo(1,south_west)=rlatv(1) |
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| 139 | boundslonfi_glo(1,south_east)=0 |
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| 140 | boundslatfi_glo(1,south_east)=rlatv(1) |
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| 141 | DO j=2,jj |
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| 142 | DO i=1,ii |
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| 143 | k=(j-2)*ii+1+i |
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| 144 | latfi_glo(k)= rlatu(j) |
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| 145 | lonfi_glo(k)= rlonv(i) |
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| 146 | cufi_glo(k) = cu((j-1)*ii+1+i) |
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| 147 | cvfi_glo(k) = cv((j-1)*ii+1+i) |
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| 148 | boundslonfi_glo(k,north_east)=rlonu(i) |
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| 149 | boundslatfi_glo(k,north_east)=rlatv(j-1) |
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| 150 | boundslonfi_glo(k,north_west)=rlonu(i+1) |
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| 151 | boundslatfi_glo(k,north_west)=rlatv(j-1) |
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| 152 | boundslonfi_glo(k,south_west)=rlonu(i+1) |
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| 153 | boundslatfi_glo(k,south_west)=rlatv(j) |
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| 154 | boundslonfi_glo(k,south_east)=rlonu(i) |
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| 155 | boundslatfi_glo(k,south_east)=rlatv(j) |
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| 156 | ENDDO |
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| 157 | ENDDO |
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| 158 | ! South pole |
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| 159 | latfi_glo(klon_glo)= rlatu(jj+1) |
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| 160 | lonfi_glo(klon_glo)= 0. |
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| 161 | cufi_glo(klon_glo) = cu((ii+1)*jj+1) |
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| 162 | cvfi_glo(klon_glo) = cv((ii+1)*jj-ii) |
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| 163 | boundslonfi_glo(klon_glo,north_east)= 0 |
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| 164 | boundslatfi_glo(klon_glo,north_east)= rlatv(jj) |
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| 165 | boundslonfi_glo(klon_glo,north_west)= 2*PI |
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| 166 | boundslatfi_glo(klon_glo,north_west)= rlatv(jj) |
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| 167 | boundslonfi_glo(klon_glo,south_west)= 2*PI |
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| 168 | boundslatfi_glo(klon_glo,south_west)= -PI/2 |
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| 169 | boundslonfi_glo(klon_glo,south_east)= 0 |
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| 170 | boundslatfi_glo(klon_glo,south_east)= -Pi/2 |
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| 171 | |
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| 172 | ! build airefi(), mesh area on physics grid |
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| 173 | CALL gr_dyn_fi(1,ii+1,jj+1,klon_glo,aire,airefi_glo) |
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| 174 | ! Poles are single points on physics grid |
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| 175 | airefi_glo(1)=sum(aire(1:ii,1)) |
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| 176 | airefi_glo(klon_glo)=sum(aire(1:ii,jj+1)) |
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| 177 | |
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| 178 | ! Sanity check: do total planet area match between physics and dynamics? |
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| 179 | total_area_dyn=sum(aire(1:ii,1:jj+1)) |
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| 180 | total_area_phy=sum(airefi_glo(1:klon_glo)) |
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| 181 | IF (total_area_dyn/=total_area_phy) THEN |
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| 182 | WRITE (lunout, *) 'iniphysiq: planet total surface discrepancy !!!' |
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| 183 | WRITE (lunout, *) ' in the dynamics total_area_dyn=', total_area_dyn |
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| 184 | WRITE (lunout, *) ' but in the physics total_area_phy=', total_area_phy |
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| 185 | IF (abs(total_area_dyn-total_area_phy)>0.00001*total_area_dyn) THEN |
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| 186 | ! stop here if the relative difference is more than 0.001% |
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| 187 | abort_message = 'planet total surface discrepancy' |
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| 188 | CALL abort_gcm(modname, abort_message, 1) |
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| 189 | ENDIF |
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| 190 | ENDIF |
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| 191 | ELSE ! klon_glo==1, running the 1D model |
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| 192 | ! just copy over input values |
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| 193 | latfi_glo(1)=rlatu(1) |
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| 194 | lonfi_glo(1)=rlonv(1) |
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| 195 | cufi_glo(1)=cu(1) |
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| 196 | cvfi_glo(1)=cv(1) |
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| 197 | airefi_glo(1)=aire(1,1) |
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| 198 | boundslonfi_glo(1,north_east)=rlonu(1) |
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| 199 | boundslatfi_glo(1,north_east)=PI/2 |
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| 200 | boundslonfi_glo(1,north_west)=rlonu(2) |
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| 201 | boundslatfi_glo(1,north_west)=PI/2 |
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| 202 | boundslonfi_glo(1,south_west)=rlonu(2) |
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| 203 | boundslatfi_glo(1,south_west)=rlatv(1) |
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| 204 | boundslonfi_glo(1,south_east)=rlonu(1) |
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| 205 | boundslatfi_glo(1,south_east)=rlatv(1) |
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| 206 | ENDIF ! of IF (klon_glo>1) |
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| 207 | |
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| 208 | !$OMP PARALLEL DEFAULT(SHARED) COPYIN(/temps/) |
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| 209 | ! Now generate local lon/lat/cu/cv/area/bounds arrays |
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| 210 | ALLOCATE(latfi(klon_omp),lonfi(klon_omp),cufi(klon_omp),cvfi(klon_omp)) |
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| 211 | ALLOCATE(airefi(klon_omp)) |
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| 212 | ALLOCATE(boundslonfi(klon_omp,4)) |
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| 213 | ALLOCATE(boundslatfi(klon_omp,4)) |
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| 214 | |
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| 215 | |
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| 216 | offset = klon_mpi_begin - 1 |
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| 217 | airefi(1:klon_omp) = airefi_glo(offset+klon_omp_begin:offset+klon_omp_end) |
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| 218 | cufi(1:klon_omp) = cufi_glo(offset+klon_omp_begin:offset+klon_omp_end) |
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| 219 | cvfi(1:klon_omp) = cvfi_glo(offset+klon_omp_begin:offset+klon_omp_end) |
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| 220 | lonfi(1:klon_omp) = lonfi_glo(offset+klon_omp_begin:offset+klon_omp_end) |
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| 221 | latfi(1:klon_omp) = latfi_glo(offset+klon_omp_begin:offset+klon_omp_end) |
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| 222 | boundslonfi(1:klon_omp,:) = boundslonfi_glo(offset+klon_omp_begin:offset+klon_omp_end,:) |
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| 223 | boundslatfi(1:klon_omp,:) = boundslatfi_glo(offset+klon_omp_begin:offset+klon_omp_end,:) |
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| 224 | |
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| 225 | ! copy over global grid longitudes and latitudes |
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| 226 | CALL init_geometry(lonfi, latfi, boundslonfi, boundslatfi, airefi, cufi, cvfi) |
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| 227 | |
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| 228 | |
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| 229 | ! copy over preff , ap(), bp(), etc |
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| 230 | CALL init_vertical_layers(nlayer,preff,ap,bp,presnivs,pseudoalt) |
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| 231 | |
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| 232 | ! Initialize tracer names, numbers, etc. for physics |
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| 233 | CALL init_infotrac_phy(nqtot,nqo,nbtr,tname,ttext,type_trac,& |
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| 234 | niadv,conv_flg,pbl_flg,solsym) |
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| 235 | |
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| 236 | ! transfer some flags/infos from dynamics to physics |
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| 237 | |
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| 238 | CALL inifis(punjours,prad,pg,pr,pcpp) |
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| 239 | |
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| 240 | CALL init_time(annee_ref, day_ref, day_ini, start_time, nday, ptimestep) |
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| 241 | |
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| 242 | ! Additional initializations for aquaplanets |
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| 243 | IF (iflag_phys>=100) THEN |
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| 244 | CALL iniaqua(klon_omp, iflag_phys) |
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| 245 | END IF |
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| 246 | !$OMP END PARALLEL |
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| 247 | |
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| 248 | END SUBROUTINE iniphysiq |
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