[1010] | 1 | PROGRAM test_xios2_cmip6 |
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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 :: model_timestep=600, il_unit=10 |
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| 9 | INTEGER :: comm, rank, size_loc, ierr |
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| 10 | INTEGER :: ni,ibegin,iend,nj,jbegin,jend |
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| 11 | INTEGER :: i,j,l,ts,n, nb_pt, il_run |
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| 12 | CHARACTER(len=*),PARAMETER :: id="client" |
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| 13 | TYPE(xios_duration) :: dtime |
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| 14 | TYPE(xios_context) :: ctx_hdl |
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| 15 | DOUBLE PRECISION,ALLOCATABLE :: lon_glo(:,:),lat_glo(:,:),lval(:) |
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| 16 | DOUBLE PRECISION,ALLOCATABLE :: field_A_glo (:,:,:) |
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| 17 | DOUBLE PRECISION,ALLOCATABLE :: lon(:,:),lat(:,:),lonvalue(:,:) |
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| 18 | DOUBLE PRECISION,ALLOCATABLE :: field_atm_2D(:,:),field_atm_3D(:,:,:),field_srf_2D(:),field_srf_3D(:,:) |
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| 19 | DOUBLE PRECISION,ALLOCATABLE :: field_oce_2D(:,:),field_oce_3D(:,:,:) |
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| 20 | INTEGER, ALLOCATABLE :: kindex(:) |
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| 21 | |
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| 22 | INTEGER :: ni_glo, nj_glo,llm,nb_days_run,nb_run |
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| 23 | |
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| 24 | NAMELIST /param_toy/ ni_glo, nj_glo,llm,nb_days_run,nb_run |
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| 25 | |
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| 26 | !!! MPI Initialization |
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| 27 | |
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| 28 | CALL MPI_INIT(ierr) |
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| 29 | |
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| 30 | CALL init_wait |
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| 31 | |
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| 32 | !!! Lecture des parametres du run |
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| 33 | |
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| 34 | OPEN(unit=il_unit, file='param.def',status='old',iostat=ierr) |
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| 35 | READ (il_unit, nml=param_toy) |
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| 36 | PRINT *, ni_glo, nj_glo,llm,nb_days_run,nb_run |
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| 37 | |
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| 38 | !!! XIOS Initialization (get the local communicator) |
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| 39 | |
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| 40 | CALL xios_initialize(id,return_comm=comm) |
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| 41 | |
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| 42 | CALL MPI_COMM_RANK(comm,rank,ierr) |
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| 43 | CALL MPI_COMM_SIZE(comm,size_loc,ierr) |
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| 44 | |
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| 45 | !!! Initialisation et allocation des coordonnées globales et locales pour la grille réguliÚre |
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| 46 | |
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| 47 | ALLOCATE (lon_glo(ni_glo,nj_glo),lat_glo(ni_glo,nj_glo)) |
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| 48 | ALLOCATE (field_A_glo(ni_glo,nj_glo,llm)) |
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| 49 | ALLOCATE (lval(llm)) |
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| 50 | |
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| 51 | DO j=1,nj_glo |
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| 52 | DO i=1,ni_glo |
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| 53 | lon_glo(i,j)=(i-1)+(j-1)*ni_glo |
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| 54 | lat_glo(i,j)=1000+(i-1)+(j-1)*ni_glo |
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| 55 | DO l=1,llm |
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| 56 | field_A_glo(i,j,l)=(i-1)+(j-1)*ni_glo+10000*l |
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| 57 | ENDDO |
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| 58 | ENDDO |
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| 59 | ENDDO |
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| 60 | ni=ni_glo ; ibegin=0 |
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| 61 | |
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| 62 | jbegin=0 |
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| 63 | DO n=0,size_loc-1 |
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| 64 | nj=nj_glo/size_loc |
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| 65 | IF (n<MOD(nj_glo,size_loc)) nj=nj+1 |
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| 66 | IF (n==rank) exit |
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| 67 | jbegin=jbegin+nj |
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| 68 | ENDDO |
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| 69 | |
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| 70 | iend=ibegin+ni-1 ; jend=jbegin+nj-1 |
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| 71 | |
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| 72 | ALLOCATE(lon(ni,nj),lat(ni,nj),lonvalue(ni,nj)) |
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| 73 | lon(:,:)=lon_glo(ibegin+1:iend+1,jbegin+1:jend+1) |
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| 74 | lat(:,:)=lat_glo(ibegin+1:iend+1,jbegin+1:jend+1) |
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| 75 | |
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| 76 | DO i=1,llm |
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| 77 | lval(i)=i |
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| 78 | ENDDO |
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| 79 | |
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| 80 | !########################################################################### |
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| 81 | ! Contexte ATM |
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| 82 | !########################################################################### |
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| 83 | ALLOCATE(field_atm_2D(0:ni+1,-1:nj+2),field_atm_3D(0:ni+1,-1:nj+2,llm)) |
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| 84 | field_atm_2D(1:ni,1:nj)=field_A_glo(ibegin+1:iend+1,jbegin+1:jend+1,1) |
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| 85 | field_atm_3D(1:ni,1:nj,:)=field_A_glo(ibegin+1:iend+1,jbegin+1:jend+1,:) |
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| 86 | |
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| 87 | CALL xios_context_initialize("atmosphere",comm) |
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| 88 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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| 89 | CALL xios_set_current_context(ctx_hdl) |
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| 90 | |
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| 91 | CALL xios_set_axis_attr("axis_atm",n_glo=llm ,value=lval) ; |
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| 92 | |
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| 93 | CALL xios_set_domain_attr("domain_atm",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj, type='rectilinear') |
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| 94 | CALL xios_set_domain_attr("domain_atm",data_dim=2, data_ibegin=-1, data_ni=ni+2, data_jbegin=-2, data_nj=nj+4) |
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| 95 | CALL xios_set_domain_attr("domain_atm",lonvalue_2D=lon,latvalue_2D=lat) |
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| 96 | |
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| 97 | |
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| 98 | !!! Definition du timestep |
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| 99 | |
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| 100 | dtime%second=model_timestep |
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| 101 | CALL xios_set_timestep(timestep=dtime) |
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| 102 | |
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| 103 | !!! Fin de la definition du contexte |
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| 104 | |
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| 105 | CALL xios_close_context_definition() |
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| 106 | |
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| 107 | |
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| 108 | !########################################################################### |
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| 109 | ! Contexte SRF |
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| 110 | !########################################################################### |
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| 111 | |
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| 112 | !!! Initialisation des coordonnées globales et locales pour la grille indexee (1 point sur 2) |
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| 113 | |
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| 114 | nb_pt=ni*nj/2 |
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| 115 | ALLOCATE(kindex(nb_pt),field_srf_2D(nb_pt),field_srf_3D(nb_pt,llm)) |
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| 116 | DO i=1,nb_pt |
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| 117 | kindex(i)=2*i-1 |
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| 118 | ENDDO |
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| 119 | field_srf_2D(1:nb_pt)=RESHAPE(field_A_glo(ibegin+1:iend+1:2,jbegin+1:jend+1,1),(/ nb_pt /)) |
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| 120 | field_srf_3D(1:nb_pt,:)=RESHAPE(field_A_glo(ibegin+1:iend+1:2,jbegin+1:jend+1,:),(/ nb_pt,llm /)) |
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| 121 | |
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| 122 | CALL xios_context_initialize("surface",comm) |
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| 123 | CALL xios_get_handle("surface",ctx_hdl) |
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| 124 | CALL xios_set_current_context(ctx_hdl) |
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| 125 | |
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| 126 | CALL xios_set_axis_attr("axis_srf",n_glo=llm ,value=lval) |
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| 127 | CALL xios_set_domain_attr("domain_srf",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj, type='rectilinear') |
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| 128 | CALL xios_set_domain_attr("domain_srf",data_dim=1, data_ibegin=0, data_ni=nb_pt) |
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| 129 | CALL xios_set_domain_attr("domain_srf",data_i_index=kindex) |
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| 130 | CALL xios_set_domain_attr("domain_srf",lonvalue_2D=lon,latvalue_2D=lat) |
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| 131 | |
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| 132 | !!! Definition du timestep |
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| 133 | |
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| 134 | dtime%second=model_timestep |
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| 135 | CALL xios_set_timestep(timestep=dtime) |
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| 136 | |
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| 137 | !!! Fin de la definition du contexte SRF |
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| 138 | |
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| 139 | CALL xios_close_context_definition() |
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| 140 | |
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| 141 | !########################################################################### |
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| 142 | ! Contexte OCE |
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| 143 | !########################################################################### |
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| 144 | ALLOCATE(field_oce_2D(0:ni+1,-1:nj+2),field_oce_3D(0:ni+1,-1:nj+2,llm)) |
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| 145 | field_oce_2D(1:ni,1:nj)=field_A_glo(ibegin+1:iend+1,jbegin+1:jend+1,1) |
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| 146 | field_oce_3D(1:ni,1:nj,:)=field_A_glo(ibegin+1:iend+1,jbegin+1:jend+1,:) |
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| 147 | |
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| 148 | CALL xios_context_initialize("nemo",comm) |
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| 149 | CALL xios_get_handle("nemo",ctx_hdl) |
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| 150 | CALL xios_set_current_context(ctx_hdl) |
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| 151 | |
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| 152 | CALL xios_set_axis_attr("axis_oce",n_glo=llm ,value=lval) ; |
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| 153 | |
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| 154 | CALL xios_set_domain_attr("domain_oce",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj, type='curvilinear') |
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| 155 | CALL xios_set_domain_attr("domain_oce",data_dim=2, data_ibegin=-1, data_ni=ni+2, data_jbegin=-2, data_nj=nj+4) |
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| 156 | CALL xios_set_domain_attr("domain_oce",lonvalue_2D=lon,latvalue_2D=lat) |
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| 157 | |
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| 158 | |
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| 159 | !!! Definition du timestep |
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| 160 | |
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| 161 | dtime%second=model_timestep |
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| 162 | CALL xios_set_timestep(timestep=dtime) |
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| 163 | |
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| 164 | CALL xios_close_context_definition() |
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| 165 | |
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| 166 | !#################################################################################### |
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| 167 | !!! Boucle temporelle |
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| 168 | !#################################################################################### |
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| 169 | DO ts=1,86400/model_timestep*nb_days_run |
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| 170 | |
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| 171 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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| 172 | CALL xios_set_current_context(ctx_hdl) |
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| 173 | |
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| 174 | !!! Mise a jour du pas de temps |
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| 175 | |
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| 176 | CALL xios_update_calendar(ts) |
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| 177 | |
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| 178 | !!! On donne la valeur du champ atm |
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| 179 | |
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| 180 | CALL xios_send_field("field_atm_2D",field_atm_2D) |
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| 181 | CALL xios_send_field("field_atm_3D",field_atm_3D) |
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| 182 | |
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| 183 | !!! On change de contexte |
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| 184 | |
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| 185 | CALL xios_get_handle("surface",ctx_hdl) |
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| 186 | CALL xios_set_current_context(ctx_hdl) |
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| 187 | |
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| 188 | !!! Mise a jour du pas de temps |
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| 189 | |
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| 190 | CALL xios_update_calendar(ts) |
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| 191 | |
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| 192 | !!! On donne la valeur du champ srf |
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| 193 | |
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| 194 | CALL xios_send_field("field_srf_2D",field_srf_2D) |
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| 195 | CALL xios_send_field("field_srf_3D",field_srf_3D) |
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| 196 | |
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| 197 | !!! On change de contexte |
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| 198 | |
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| 199 | CALL xios_get_handle("nemo",ctx_hdl) |
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| 200 | CALL xios_set_current_context(ctx_hdl) |
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| 201 | |
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| 202 | !!! Mise a jour du pas de temps |
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| 203 | |
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| 204 | CALL xios_update_calendar(ts) |
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| 205 | |
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| 206 | !!! On donne la valeur du champ srf |
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| 207 | |
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| 208 | CALL xios_send_field("field_oce_grid_2D",field_oce_2D) |
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| 209 | CALL xios_send_field("field_oce_grid_3D",field_oce_3D) |
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| 210 | |
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| 211 | CALL wait_us(5000) ; |
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| 212 | ENDDO |
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| 213 | |
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| 214 | !#################################################################################### |
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| 215 | !!! Finalisation |
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| 216 | !#################################################################################### |
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| 217 | |
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| 218 | !!! Fin des contextes |
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| 219 | |
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| 220 | CALL xios_context_finalize() |
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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 | CALL xios_get_handle("surface",ctx_hdl) |
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| 225 | CALL xios_set_current_context(ctx_hdl) |
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| 226 | CALL xios_context_finalize() |
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| 227 | |
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| 228 | DEALLOCATE(lon, lat, lonvalue, field_atm_2D, field_atm_3D) |
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| 229 | DEALLOCATE(kindex, field_srf_2D, field_srf_3D) |
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| 230 | DEALLOCATE(field_oce_2D, field_oce_3D) |
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| 231 | DEALLOCATE(lon_glo,lat_glo,field_A_glo,lval) |
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| 232 | |
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| 233 | !!! Fin de XIOS |
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| 234 | |
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| 235 | CALL MPI_COMM_FREE(comm, ierr) |
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| 236 | |
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| 237 | CALL xios_finalize() |
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| 238 | |
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| 239 | CALL MPI_FINALIZE(ierr) |
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| 240 | |
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| 241 | END PROGRAM test_xios2_cmip6 |
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| 242 | |
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| 247 | |
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