[1071] | 1 | PROGRAM test_regular |
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| 2 | |
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| 3 | USE xios |
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| 4 | USE mod_wait |
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| 5 | IMPLICIT NONE |
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| 6 | INCLUDE "mpif.h" |
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| 7 | |
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| 8 | INTEGER, PARAMETER :: ntime=1 |
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| 9 | |
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| 10 | CHARACTER(len=*),PARAMETER :: id="client" |
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| 11 | TYPE(xios_duration) :: dtime |
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| 12 | TYPE(xios_context) :: ctx_hdl |
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| 13 | TYPE(xios_field) :: field_hdl |
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| 14 | TYPE(xios_fieldgroup) :: fieldgroup_hdl |
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| 15 | TYPE(xios_file) :: file_hdl |
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| 16 | LOGICAL :: ok |
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| 17 | CHARACTER(len=256) :: crname |
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| 18 | INTEGER :: ts, i |
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| 19 | INTEGER :: comm |
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| 20 | INTEGER :: ierr |
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| 21 | INTEGER :: size, rank |
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| 22 | |
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| 23 | INTEGER :: nlon = 6 !20 |
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| 24 | INTEGER :: nlat = 6 !16 |
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| 25 | INTEGER :: ncell |
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| 26 | |
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| 27 | INTEGER :: ilat, ilon, ind |
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| 28 | DOUBLE PRECISION :: lon1, lon2, lat1, lat2 |
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| 29 | INTEGER :: ni, ibegin |
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| 30 | |
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| 31 | DOUBLE PRECISION,ALLOCATABLE :: lon_glo(:) |
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| 32 | DOUBLE PRECISION,ALLOCATABLE :: lat_glo(:) |
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| 33 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lon_glo(:,:) |
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| 34 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lat_glo(:,:) |
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| 35 | DOUBLE PRECISION,ALLOCATABLE :: field_temp_glo(:,:) |
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| 36 | DOUBLE PRECISION,ALLOCATABLE :: lon(:) |
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| 37 | DOUBLE PRECISION,ALLOCATABLE :: lat(:) |
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| 38 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lon(:,:) |
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| 39 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lat(:,:) |
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| 40 | DOUBLE PRECISION,ALLOCATABLE :: field_temp(:,:) |
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| 41 | DOUBLE PRECISION,ALLOCATABLE :: field_temp1(:) |
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| 42 | DOUBLE PRECISION,ALLOCATABLE :: field_temp2(:) |
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| 43 | INTEGER,ALLOCATABLE :: field_int(:) |
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| 44 | |
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| 45 | !!! MPI Initialization |
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| 46 | CALL MPI_INIT(ierr) |
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| 47 | |
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| 48 | !!! XIOS Initialization (get the local communicator) |
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| 49 | CALL xios_initialize(id,return_comm=comm) |
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| 50 | |
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| 51 | !!! Initialisation des coordonnées globales et locales pour la grille réguliÚre |
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| 52 | |
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| 53 | ! Regions around the poles are not included into the grid |
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| 54 | ! The whole grid is rectangular (nvertex=4) |
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| 55 | |
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| 56 | ncell = nlon * (nlat-1) |
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| 57 | ALLOCATE(lon_glo(ncell)) |
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| 58 | ALLOCATE(lat_glo(ncell)) |
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| 59 | ALLOCATE(bounds_lon_glo(4,ncell)) |
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| 60 | ALLOCATE(bounds_lat_glo(4,ncell)) |
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| 61 | ALLOCATE(field_temp_glo(ncell,ntime)) |
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| 62 | |
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| 63 | |
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| 64 | ind = 0 |
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| 65 | DO ilat = 1, nlat-1 |
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| 66 | DO ilon = 1, nlon |
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| 67 | |
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| 68 | ind=ind+1 |
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| 69 | |
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| 70 | lon1 = 360./DBLE(nlon) * DBLE(ilon-1) |
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| 71 | lon2 = lon1 + 360./DBLE(nlon) |
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| 72 | |
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| 73 | lat1 = (90. + 90./DBLE(nlat)) - 180./DBLE(nlat)*DBLE(ilat) |
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| 74 | lat2 = lat1 - 180./DBLE(nlat) |
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| 75 | |
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| 76 | lon_glo(ind) = (lon1+lon2)*0.5 |
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| 77 | lat_glo(ind) = (lat1+lat2)*0.5 |
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| 78 | |
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| 79 | bounds_lon_glo(1,ind) = lon1 |
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| 80 | bounds_lon_glo(2,ind) = lon2 |
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| 81 | bounds_lon_glo(3,ind) = lon2 |
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| 82 | bounds_lon_glo(4,ind) = lon1 |
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| 83 | |
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| 84 | bounds_lat_glo(1,ind) = lat1 |
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| 85 | bounds_lat_glo(2,ind) = lat1 |
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| 86 | bounds_lat_glo(3,ind) = lat2 |
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| 87 | bounds_lat_glo(4,ind) = lat2 |
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| 88 | |
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| 89 | field_temp_glo(ind,1) = DBLE(ind) |
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| 90 | |
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| 91 | ENDDO |
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| 92 | ENDDO |
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| 93 | |
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| 94 | ! Initialization of local variables |
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| 95 | |
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| 96 | CALL MPI_COMM_RANK(comm,rank,ierr) |
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| 97 | CALL MPI_COMM_SIZE(comm,size,ierr) |
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| 98 | |
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| 99 | IF (MOD(ncell, size) == 0) THEN |
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| 100 | ni = ncell/size |
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| 101 | ibegin = rank*ni |
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| 102 | ELSE |
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| 103 | IF (rank < MOD(ncell, size)) THEN |
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| 104 | ni = ncell/size + 1 |
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| 105 | ibegin = rank*(ncell/size + 1) |
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| 106 | ELSE |
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| 107 | ni = ncell/size |
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| 108 | IF (rank == MOD(ncell, size)) THEN |
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| 109 | ibegin = rank*(ncell/size + 1) |
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| 110 | ELSE |
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| 111 | ibegin = MOD(ncell,size)*(ncell/size + 1) + (rank-MOD(ncell,size))*ncell/size |
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| 112 | END IF |
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| 113 | END IF |
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| 114 | END IF |
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| 115 | |
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| 116 | ALLOCATE(lon(ni)) |
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| 117 | ALLOCATE(lat(ni)) |
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| 118 | ALLOCATE(bounds_lon(4,ni)) |
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| 119 | ALLOCATE(bounds_lat(4,ni)) |
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| 120 | ALLOCATE(field_temp(ni,ntime)) |
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| 121 | ALLOCATE(field_temp1(ni)) |
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| 122 | ALLOCATE(field_temp2(ni)) |
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| 123 | ALLOCATE(field_int(ni)) |
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| 124 | lon = lon_glo(1+ibegin:ibegin+ni) |
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| 125 | lat = lat_glo(1+ibegin:ibegin+ni) |
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| 126 | bounds_lon(:,:) = bounds_lon_glo(:,1+ibegin:ibegin+ni) |
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| 127 | bounds_lat(:,:) = bounds_lat_glo(:,1+ibegin:ibegin+ni) |
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| 128 | |
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| 129 | !field_temp(:) = rank |
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| 130 | field_temp1(:) = rank + 10 |
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| 131 | field_temp2(:) = rank + 20 |
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| 132 | |
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| 133 | DO i = 1, ni |
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| 134 | field_temp1 (i) = 100*rank + i |
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| 135 | field_temp2 (i) = 0 !200*rank + i |
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| 136 | !field_temp1 (i) = 10 |
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| 137 | END DO |
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| 138 | |
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| 139 | !########################################################################### |
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| 140 | ! Contexte ATM |
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| 141 | !########################################################################### |
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| 142 | |
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| 143 | CALL xios_context_initialize("atmosphere",comm) |
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| 144 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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| 145 | CALL xios_set_current_context(ctx_hdl) |
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| 146 | |
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| 147 | CALL xios_define_calendar(type="Gregorian", & |
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| 148 | start_date=xios_date(2000, 01, 01, 00, 00, 00), & |
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| 149 | time_origin=xios_date(1999, 01, 01, 15, 00, 00)) |
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| 150 | |
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| 151 | CALL xios_set_domain_attr("atm_face", ni_glo=ncell, ibegin=ibegin, ni=ni, type='unstructured') |
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| 152 | CALL xios_set_domain_attr("atm_face", lonvalue_1d=lon, latvalue_1d=lat) |
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| 153 | CALL xios_set_domain_attr("atm_face", bounds_lon_1d=bounds_lon, bounds_lat_1d=bounds_lat) |
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| 154 | |
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| 155 | !!! Definition du timestep |
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| 156 | |
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| 157 | dtime%second=3600 |
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| 158 | CALL xios_set_timestep(timestep=dtime) |
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| 159 | |
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| 160 | !!! Fin de la definition du contexte |
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| 161 | |
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| 162 | CALL xios_close_context_definition() |
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| 163 | |
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| 164 | !########################################################################### |
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| 165 | ! Contexte SRF |
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| 166 | !########################################################################### |
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| 167 | |
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| 168 | CALL xios_context_initialize("surface",comm) |
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| 169 | CALL xios_get_handle("surface",ctx_hdl) |
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| 170 | CALL xios_set_current_context(ctx_hdl) |
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| 171 | |
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| 172 | CALL xios_define_calendar(type="Gregorian", & |
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| 173 | start_date=xios_date(2000, 01, 01, 00, 00, 00), & |
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| 174 | time_origin=xios_date(1999, 01, 01, 15, 00, 00)) |
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| 175 | |
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| 176 | CALL xios_set_domain_attr("domain_srf", ni_glo=ncell, ibegin=ibegin, ni=ni, type='unstructured') |
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| 177 | CALL xios_set_domain_attr("domain_srf", lonvalue_1d=lon, latvalue_1d=lat) |
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| 178 | CALL xios_set_domain_attr("domain_srf", bounds_lon_1d=bounds_lon, bounds_lat_1d=bounds_lat) |
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| 179 | |
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| 180 | |
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| 181 | !!! Definition du timestep |
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| 182 | |
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| 183 | dtime%second=3600 |
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| 184 | CALL xios_set_timestep(timestep=dtime) |
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| 185 | |
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| 186 | !!! Fin de la definition du contexte |
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| 187 | |
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| 188 | CALL xios_close_context_definition() |
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| 189 | |
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| 190 | |
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| 191 | !#################################################################################### |
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| 192 | !!! Boucle temporelle |
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| 193 | !#################################################################################### |
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| 194 | |
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| 195 | DO ts=1,ntime |
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| 196 | |
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| 197 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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| 198 | CALL xios_set_current_context(ctx_hdl) |
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| 199 | |
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| 200 | !!! Mise a jour du pas de temps |
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| 201 | CALL xios_update_calendar(ts) |
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| 202 | |
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| 203 | !!! On donne la valeur du champ atm |
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| 204 | CALL xios_send_field("atm_temp1",field_temp1(:)) |
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| 205 | CALL xios_send_field("atm_temp2",field_temp2(:)) |
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| 206 | |
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| 207 | CALL xios_get_handle("surface",ctx_hdl) |
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| 208 | CALL xios_set_current_context(ctx_hdl) |
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| 209 | |
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| 210 | !!! Mise a jour du pas de temps |
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| 211 | CALL xios_update_calendar(ts) |
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| 212 | |
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| 213 | !!! On donne la valeur du champ srf |
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| 214 | CALL xios_send_field("srf_temp",field_temp1(:)) |
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| 215 | CALL wait_us(5000) ; |
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| 216 | |
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| 217 | ENDDO |
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| 218 | |
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| 219 | CALL xios_context_finalize() |
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| 220 | |
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| 221 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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| 222 | CALL xios_set_current_context(ctx_hdl) |
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| 223 | CALL xios_context_finalize() |
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| 224 | |
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| 225 | DEALLOCATE(lon_glo, lat_glo) |
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| 226 | DEALLOCATE(bounds_lon_glo, bounds_lat_glo) |
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| 227 | DEALLOCATE(field_temp_glo) |
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| 228 | DEALLOCATE(lon, lat) |
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| 229 | DEALLOCATE(bounds_lon, bounds_lat) |
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| 230 | DEALLOCATE(field_temp) |
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| 231 | DEALLOCATE(field_temp1, field_temp2) |
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| 232 | DEALLOCATE(field_int) |
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| 233 | |
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| 234 | !!! Fin de XIOS |
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| 235 | |
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| 236 | CALL MPI_COMM_FREE(comm, ierr) |
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| 237 | |
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| 238 | CALL xios_finalize() |
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| 239 | |
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| 240 | CALL MPI_FINALIZE(ierr) |
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| 241 | |
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| 242 | END PROGRAM test_regular |
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| 243 | |
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| 244 | |
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| 245 | |
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| 246 | |
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| 247 | |
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| 248 | |
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