[924] | 1 | PROGRAM test_regular |
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| 2 | |
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| 3 | USE xios |
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| 4 | IMPLICIT NONE |
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| 5 | INCLUDE "mpif.h" |
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| 6 | |
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| 7 | INTEGER, PARAMETER :: ntime=1 |
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| 8 | |
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| 9 | CHARACTER(len=*),PARAMETER :: id="client" |
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| 10 | TYPE(xios_duration) :: dtime |
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| 11 | TYPE(xios_context) :: ctx_hdl |
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| 12 | TYPE(xios_field) :: field_hdl |
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| 13 | TYPE(xios_fieldgroup) :: fieldgroup_hdl |
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| 14 | TYPE(xios_file) :: file_hdl |
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| 15 | LOGICAL :: ok |
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| 16 | CHARACTER(len=256) :: crname |
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| 17 | INTEGER :: ts |
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| 18 | INTEGER :: comm |
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| 19 | INTEGER :: ierr |
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[1037] | 20 | INTEGER :: size, rank |
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[924] | 21 | |
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[1002] | 22 | INTEGER :: nlon = 100 |
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| 23 | INTEGER :: nlat = 100 |
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[924] | 24 | INTEGER :: ncell |
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| 25 | INTEGER :: ilat, ilon, ind |
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| 26 | DOUBLE PRECISION :: lon1, lon2, lat1, lat2 |
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| 27 | INTEGER :: ni, ibegin |
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| 28 | |
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| 29 | DOUBLE PRECISION,ALLOCATABLE :: lon_glo(:) |
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| 30 | DOUBLE PRECISION,ALLOCATABLE :: lat_glo(:) |
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| 31 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lon_glo(:,:) |
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| 32 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lat_glo(:,:) |
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| 33 | DOUBLE PRECISION,ALLOCATABLE :: field_temp_glo(:,:) |
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| 34 | DOUBLE PRECISION,ALLOCATABLE :: lon(:) |
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| 35 | DOUBLE PRECISION,ALLOCATABLE :: lat(:) |
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| 36 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lon(:,:) |
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| 37 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lat(:,:) |
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| 38 | DOUBLE PRECISION,ALLOCATABLE :: field_temp(:,:) |
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| 39 | |
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| 40 | !!! MPI Initialization |
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| 41 | CALL MPI_INIT(ierr) |
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| 42 | |
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| 43 | !!! XIOS Initialization (get the local communicator) |
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| 44 | CALL xios_initialize(id,return_comm=comm) |
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| 45 | |
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| 46 | !########################################################################### |
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| 47 | ! Contexte ATM |
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| 48 | !########################################################################### |
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| 49 | |
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| 50 | !!! Initialisation des coordonnées globales et locales pour la grille réguliÚre |
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| 51 | |
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| 52 | ! Regions around the poles are not included into the grid |
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| 53 | ! The whole grid is rectangular (nvertex=4) |
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| 54 | |
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| 55 | ncell = nlon * (nlat-1) |
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| 56 | ALLOCATE(lon_glo(ncell)) |
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| 57 | ALLOCATE(lat_glo(ncell)) |
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| 58 | ALLOCATE(bounds_lon_glo(4,ncell)) |
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| 59 | ALLOCATE(bounds_lat_glo(4,ncell)) |
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| 60 | ALLOCATE(field_temp_glo(ncell,ntime)) |
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| 61 | |
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| 62 | |
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| 63 | ind = 0 |
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| 64 | DO ilat = 1, nlat-1 |
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| 65 | DO ilon = 1, nlon |
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| 66 | |
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| 67 | ind=ind+1 |
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| 68 | |
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| 69 | lon1 = 360./DBLE(nlon) * DBLE(ilon-1) |
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| 70 | lon2 = lon1 + 360./DBLE(nlon) |
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| 71 | |
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| 72 | lat1 = (90. + 90./DBLE(nlat)) - 180./DBLE(nlat)*DBLE(ilat) |
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| 73 | lat2 = lat1 - 180./DBLE(nlat) |
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| 74 | |
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| 75 | lon_glo(ind) = (lon1+lon2)*0.5 |
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| 76 | lat_glo(ind) = (lat1+lat2)*0.5 |
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| 77 | |
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| 78 | bounds_lon_glo(1,ind) = lon1 |
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| 79 | bounds_lon_glo(2,ind) = lon2 |
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| 80 | bounds_lon_glo(3,ind) = lon2 |
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| 81 | bounds_lon_glo(4,ind) = lon1 |
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| 82 | |
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| 83 | bounds_lat_glo(1,ind) = lat1 |
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| 84 | bounds_lat_glo(2,ind) = lat1 |
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| 85 | bounds_lat_glo(3,ind) = lat2 |
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| 86 | bounds_lat_glo(4,ind) = lat2 |
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| 87 | |
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| 88 | field_temp_glo(ind,1) = DBLE(ind) |
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| 89 | |
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| 90 | ENDDO |
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| 91 | ENDDO |
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| 92 | |
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| 93 | ! Initialization of local variables |
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| 94 | |
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| 95 | CALL MPI_COMM_RANK(comm,rank,ierr) |
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[1037] | 96 | CALL MPI_COMM_SIZE(comm,size,ierr) |
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[924] | 97 | |
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[1037] | 98 | IF (MOD(ncell, size) == 0) THEN |
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| 99 | ni = ncell/size |
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[924] | 100 | ibegin = rank*ni |
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| 101 | ELSE |
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[1037] | 102 | IF (rank < MOD(ncell, size)) THEN |
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| 103 | ni = ncell/size + 1 |
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| 104 | ibegin = rank*(ncell/size + 1) |
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[924] | 105 | ELSE |
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[1037] | 106 | ni = ncell/size |
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| 107 | IF (rank == MOD(ncell, size)) THEN |
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| 108 | ibegin = rank*(ncell/size + 1) |
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[924] | 109 | ELSE |
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[1037] | 110 | ibegin = MOD(ncell,size)*(ncell/size + 1) + (rank-MOD(ncell,size))*ncell/size |
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[924] | 111 | END IF |
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| 112 | END IF |
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| 113 | END IF |
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| 114 | |
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| 115 | ALLOCATE(lon(ni)) |
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| 116 | ALLOCATE(lat(ni)) |
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| 117 | ALLOCATE(bounds_lon(4,ni)) |
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| 118 | ALLOCATE(bounds_lat(4,ni)) |
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| 119 | ALLOCATE(field_temp(ni,ntime)) |
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[1037] | 120 | lon = lon_glo(1+ibegin:1+ibegin+ni) |
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| 121 | lat = lat_glo(1+ibegin:1+ibegin+ni) |
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| 122 | bounds_lon(:,:) = bounds_lon_glo(:,1+ibegin:1+ibegin+ni) |
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| 123 | bounds_lat(:,:) = bounds_lat_glo(:,1+ibegin:1+ibegin+ni) |
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[924] | 124 | field_temp(:,:) = rank |
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| 125 | |
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| 126 | |
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| 127 | !!! Context ATMOSPHERE |
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| 128 | |
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| 129 | CALL xios_context_initialize("atmosphere",comm) |
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| 130 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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| 131 | CALL xios_set_current_context(ctx_hdl) |
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| 132 | |
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| 133 | CALL xios_define_calendar(type="Gregorian", & |
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| 134 | start_date=xios_date(2000, 01, 01, 00, 00, 00), & |
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| 135 | time_origin=xios_date(1999, 01, 01, 15, 00, 00)) |
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| 136 | |
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| 137 | CALL xios_set_domain_attr("face", ni_glo=ncell, ibegin=ibegin, ni=ni, type='unstructured') |
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| 138 | CALL xios_set_domain_attr("face", lonvalue_1d=lon, latvalue_1d=lat) |
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| 139 | CALL xios_set_domain_attr("face", bounds_lon_1d=bounds_lon, bounds_lat_1d=bounds_lat) |
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| 140 | |
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| 141 | |
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| 142 | !!! Definition du timestep |
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| 143 | |
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| 144 | dtime%second=3600 |
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| 145 | CALL xios_set_timestep(timestep=dtime) |
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| 146 | |
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| 147 | !!! Fin de la definition du contexte |
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| 148 | |
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| 149 | CALL xios_close_context_definition() |
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| 150 | |
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| 151 | |
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| 152 | !#################################################################################### |
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| 153 | !!! Boucle temporelle |
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| 154 | !#################################################################################### |
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| 155 | |
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| 156 | DO ts=1,1 |
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| 157 | |
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| 158 | !!! Mise a jour du pas de temps |
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| 159 | CALL xios_update_calendar(ts) |
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| 160 | |
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| 161 | !!! On donne la valeur du champ atm |
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| 162 | CALL xios_send_field("temp",field_temp(:,1)) |
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| 163 | |
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| 164 | ENDDO |
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| 165 | |
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| 166 | !#################################################################################### |
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| 167 | !!! Finalisation |
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| 168 | !#################################################################################### |
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| 169 | |
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| 170 | !!! Fin des contextes |
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| 171 | |
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| 172 | CALL xios_context_finalize() |
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| 173 | |
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| 174 | DEALLOCATE(lon_glo, lat_glo) |
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| 175 | DEALLOCATE(bounds_lon_glo, bounds_lat_glo) |
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| 176 | DEALLOCATE(field_temp_glo) |
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| 177 | DEALLOCATE(lon, lat) |
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| 178 | DEALLOCATE(bounds_lon, bounds_lat) |
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| 179 | DEALLOCATE(field_temp) |
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| 180 | |
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| 181 | !!! Fin de XIOS |
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| 182 | |
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| 183 | CALL MPI_COMM_FREE(comm, ierr) |
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| 184 | |
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| 185 | CALL xios_finalize() |
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| 186 | |
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| 187 | CALL MPI_FINALIZE(ierr) |
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| 188 | |
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| 189 | END PROGRAM test_regular |
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| 190 | |
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| 191 | |
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| 192 | |
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| 193 | |
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| 194 | |
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| 195 | |
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