1 | PROGRAM test_xios_interface |
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2 | |
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3 | ! This test is based on test_complete |
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4 | USE xios |
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5 | USE mod_wait |
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6 | IMPLICIT NONE |
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7 | INCLUDE "mpif.h" |
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8 | INTEGER :: rank |
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9 | INTEGER :: size_loc |
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10 | INTEGER :: ierr |
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11 | |
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12 | CHARACTER(len=*),PARAMETER :: id="client" |
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13 | INTEGER :: comm |
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14 | TYPE(xios_date) :: start_date, time_origin |
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15 | TYPE(xios_time) :: dtime |
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16 | TYPE(xios_context) :: ctx_hdl |
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17 | INTEGER,PARAMETER :: ni_glo=10 |
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18 | INTEGER,PARAMETER :: nj_glo=10 |
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19 | INTEGER,PARAMETER :: llm=5 |
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20 | DOUBLE PRECISION :: lval(llm)=1 |
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21 | TYPE(xios_field) :: field_hdl |
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22 | TYPE(xios_fieldgroup) :: fieldgroup_hdl |
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23 | TYPE(xios_file) :: file_hdl |
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24 | LOGICAL :: ok |
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25 | CHARACTER(len=256) :: crname |
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26 | |
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27 | DOUBLE PRECISION,DIMENSION(ni_glo,nj_glo) :: lon_glo,lat_glo |
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28 | DOUBLE PRECISION :: field_A_glo(ni_glo,nj_glo,llm) |
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29 | DOUBLE PRECISION,ALLOCATABLE :: lon(:,:),lat(:,:),field_A_atm(:,:,:), field_A_srf(:,:), lonvalue(:) |
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30 | INTEGER, ALLOCATABLE :: kindex(:) |
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31 | INTEGER :: ni,ibegin,iend,nj,jbegin,jend |
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32 | INTEGER :: i,j,l,ts,n, nb_pt |
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33 | |
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34 | INTEGER :: var_val_int |
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35 | REAL :: var_val_float |
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36 | DOUBLE PRECISION :: var_val_double |
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37 | LOGICAL :: var_val_bool |
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38 | CHARACTER(len=256) :: var_val_char ="" |
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39 | CHARACTER(len=256) :: var_id |
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40 | |
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41 | !!! MPI Initialization |
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42 | |
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43 | CALL MPI_INIT(ierr) |
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44 | |
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45 | CALL init_wait |
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46 | |
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47 | !!! XIOS Initialization (get the local communicator) |
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48 | |
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49 | CALL xios_initialize(id,return_comm=comm) |
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50 | |
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51 | CALL MPI_COMM_RANK(comm,rank,ierr) |
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52 | CALL MPI_COMM_SIZE(comm,size_loc,ierr) |
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53 | |
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54 | !------------------------------------------------------------------------------- |
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55 | ! |
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56 | ! Define all neccessary values for test |
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57 | ! |
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58 | !------------------------------------------------------------------------------- |
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59 | !########################################################################### |
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60 | ! Contexte ATM |
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61 | !########################################################################### |
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62 | |
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63 | !!! Initialisation des coordonnées globales et locales pour la grille réguliÚre |
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64 | |
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65 | DO j=1,nj_glo |
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66 | DO i=1,ni_glo |
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67 | lon_glo(i,j)=(i-1)+(j-1)*ni_glo |
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68 | lat_glo(i,j)=1000+(i-1)+(j-1)*ni_glo |
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69 | DO l=1,llm |
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70 | field_A_glo(i,j,l)=(i-1)+(j-1)*ni_glo+10000*l |
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71 | ENDDO |
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72 | ENDDO |
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73 | ENDDO |
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74 | ni=ni_glo ; ibegin=1 |
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75 | |
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76 | jbegin=1 |
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77 | DO n=0,size_loc-1 |
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78 | nj=nj_glo/size_loc |
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79 | IF (n<MOD(nj_glo,size_loc)) nj=nj+1 |
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80 | IF (n==rank) exit |
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81 | jbegin=jbegin+nj |
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82 | ENDDO |
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83 | |
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84 | iend=ibegin+ni-1 ; jend=jbegin+nj-1 |
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85 | |
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86 | ALLOCATE(lon(ni,nj),lat(ni,nj),field_A_atm(0:ni+1,-1:nj+2,llm),lonvalue(ni*nj)) |
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87 | lon(:,:)=lon_glo(ibegin:iend,jbegin:jend) |
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88 | lat(:,:)=lat_glo(ibegin:iend,jbegin:jend) |
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89 | field_A_atm(1:ni,1:nj,:)=field_A_glo(ibegin:iend,jbegin:jend,:) |
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90 | |
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91 | |
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92 | !!! Context ATMOSPHERE |
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93 | |
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94 | CALL xios_context_initialize("atmosphere",comm) |
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95 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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96 | CALL xios_set_current_context(ctx_hdl) |
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97 | |
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98 | CALL xios_set_context_attr("atmosphere",calendar_type="Gregorian") |
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99 | start_date = xios_date(2000, 01, 01, 00, 00, 00) |
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100 | CALL xios_set_context_attr("atmosphere",start_date=start_date) |
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101 | time_origin = xios_date(1999, 01, 01, 15, 00, 00) |
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102 | CALL xios_set_context_attr("atmosphere",time_origin=time_origin) |
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103 | |
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104 | CALL xios_set_axis_attr("axis_atm",size=llm ,value=lval) ; |
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105 | |
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106 | CALL xios_set_domain_attr("domain_atm",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj) |
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107 | 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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108 | CALL xios_set_domain_attr("domain_atm",lonvalue=RESHAPE(lon,(/ni*nj/)),latvalue=RESHAPE(lat,(/ni*nj/))) |
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109 | |
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110 | CALL xios_set_domain_attr("domain_atm_zoom",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj) |
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111 | CALL xios_set_domain_attr("domain_atm_zoom",data_dim=2, data_ibegin=-1, data_ni=ni+2, data_jbegin=-2, data_nj=nj+4) |
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112 | CALL xios_set_domain_attr("domain_atm_zoom",lonvalue=RESHAPE(lon,(/ni*nj/)),latvalue=RESHAPE(lat,(/ni*nj/))) |
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113 | |
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114 | !!! Activation du groupe field_definition |
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115 | CALL xios_set_fieldgroup_attr("field_definition",enabled=.TRUE.) |
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116 | |
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117 | !!! Création d un nouveau champ |
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118 | CALL xios_get_handle("field_definition",fieldgroup_hdl) |
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119 | CALL xios_add_child(fieldgroup_hdl,field_hdl,"field_B_atm") |
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120 | |
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121 | !!! Heritage des attributs d un autre champ |
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122 | CALL xios_set_attr(field_hdl,field_ref="field_A_atm",name="field_B_atm") |
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123 | |
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124 | !!! Affectation de ce nouveau champ au fichier avec un nouveau nom |
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125 | |
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126 | CALL xios_get_handle("output_atmosphere",file_hdl) |
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127 | CALL xios_add_child(file_hdl,field_hdl) |
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128 | CALL xios_set_attr(field_hdl,field_ref="field_B_atm",name="field_C_atm") |
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129 | |
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130 | !!! Definition du timestep |
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131 | |
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132 | dtime%second=3600 |
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133 | CALL xios_set_timestep(dtime) |
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134 | |
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135 | !!! Recupration des valeurs des longitudes et de taille des domaines locaux (pour test de fonctionnalité) |
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136 | |
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137 | ni=0 ; lonvalue(:)=0 |
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138 | CALL xios_get_domain_attr("domain_atm",ni=ni,lonvalue=lonvalue) |
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139 | |
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140 | PRINT *,"ni",ni |
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141 | PRINT *,"lonvalue",lonvalue ; |
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142 | |
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143 | !!! Fin de la definition du contexte |
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144 | |
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145 | CALL xios_close_context_definition() |
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146 | |
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147 | !!! Test des valeurs des champs/fichiers |
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148 | |
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149 | !!! Attribut defini ? |
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150 | |
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151 | CALL xios_is_defined_field_attr("field_A_atm",enabled=ok) |
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152 | PRINT *,"field_A_atm : attribute enabled is defined ? ",ok |
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153 | |
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154 | !!! Recuperer la valeur d un attribut |
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155 | |
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156 | CALL xios_get_field_attr("field_A_atm",name=crname) |
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157 | PRINT *,"field_A_atm : attribute name is : ",TRIM(crname) |
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158 | |
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159 | !!! Champ actif (besoin de fournir la valeur) ? |
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160 | |
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161 | PRINT*,"field field_A_atm is active ? ",xios_field_is_active("field_A_atm") |
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162 | |
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163 | !!! Champ defini ? |
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164 | |
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165 | PRINT*,"field field_A_atm is valid ?",xios_is_valid_field("field_A_atm") |
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166 | |
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167 | |
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168 | !########################################################################### |
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169 | ! Contexte SRF |
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170 | !########################################################################### |
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171 | |
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172 | !!! Initialisation des coordonnées globales et locales pour la grille indexee (1 point sur 2) |
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173 | |
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174 | nb_pt=ni*nj/2 |
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175 | ALLOCATE(kindex(nb_pt),field_A_srf(nb_pt,llm)) |
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176 | DO i=1,nb_pt |
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177 | kindex(i)=2*i-1 |
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178 | ENDDO |
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179 | field_A_srf(1:nb_pt,:)=RESHAPE(field_A_glo(ibegin:iend:2,jbegin:jend,:),(/ nb_pt,llm /)) |
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180 | |
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181 | CALL xios_context_initialize("surface",comm) |
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182 | CALL xios_get_handle("surface",ctx_hdl) |
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183 | CALL xios_set_current_context(ctx_hdl) |
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184 | |
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185 | CALL xios_set_context_attr("surface",calendar_type="Gregorian") |
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186 | start_date = xios_date(2000, 01, 01, 00, 00, 00) |
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187 | CALL xios_set_context_attr("surface",start_date=start_date) |
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188 | time_origin = xios_date(1999, 01, 01, 15, 00, 00) |
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189 | CALL xios_set_context_attr("surface",time_origin=time_origin) |
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190 | |
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191 | CALL xios_set_axis_attr("axis_srf",size=llm ,value=lval) ; |
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192 | CALL xios_set_domain_attr("domain_srf",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj) |
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193 | CALL xios_set_domain_attr("domain_srf",data_dim=1, data_ibegin=0, data_ni=nb_pt) |
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194 | CALL xios_set_domain_attr("domain_srf",data_n_index=nb_pt, data_i_index=kindex) |
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195 | CALL xios_set_domain_attr("domain_srf",lonvalue=RESHAPE(lon,(/ni*nj/)),latvalue=RESHAPE(lat,(/ni*nj/))) |
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196 | |
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197 | !!! Création d un nouveau champ |
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198 | |
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199 | CALL xios_get_handle("field_definition",fieldgroup_hdl) |
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200 | CALL xios_add_child(fieldgroup_hdl,field_hdl,"field_B_srf") |
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201 | |
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202 | !!! Heritage des attributs d un autre champ |
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203 | |
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204 | CALL xios_set_attr(field_hdl,field_ref="field_A_srf",name="field_B_srf") |
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205 | |
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206 | !!! Affectation de ce nouveau champ au fichier avec un nouveau nom |
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207 | |
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208 | CALL xios_get_handle("output_surface",file_hdl) |
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209 | CALL xios_add_child(file_hdl,field_hdl) |
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210 | CALL xios_set_attr(field_hdl,field_ref="field_B_srf",name="field_C_srf") |
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211 | |
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212 | !!! Definition du timestep |
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213 | |
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214 | dtime%second=1800 |
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215 | CALL xios_set_timestep(dtime) |
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216 | |
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217 | !!! Recupration des valeurs des longitudes et de taille des domaines locaux (pour test de fonctionnalité) |
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218 | |
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219 | ni=0 ; lonvalue(:)=0 |
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220 | CALL xios_get_domain_attr("domain_srf",ni=ni,lonvalue=lonvalue) |
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221 | |
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222 | PRINT *,"ni",ni |
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223 | PRINT *,"lonvalue",lonvalue ; |
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224 | |
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225 | !!! Fin de la definition du contexte SRF |
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226 | !------------------------------------------------------------------------------- |
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227 | ! |
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228 | ! Get/set variable in differenct contexts |
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229 | ! |
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230 | !------------------------------------------------------------------------------- |
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231 | |
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232 | !! Try getting some variable values |
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233 | var_id = "my_attribute1" |
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234 | ok = xios_getVar(var_id, var_val_char) |
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235 | if (ok) then |
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236 | print*, "Value of ", var_id, " is : ", var_val_char |
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237 | end if |
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238 | |
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239 | var_id = "my_attribute2" |
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240 | ok = xios_getVar(var_id, var_val_int) |
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241 | if (ok) then |
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242 | print*, "Value of ", var_id, " is : ", var_val_int |
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243 | end if |
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244 | |
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245 | var_id = "my_attribute3" |
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246 | ok = xios_getVar(var_id, var_val_float) |
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247 | if (ok) then |
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248 | print*, "Value of ", var_id, " is : ", var_val_float |
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249 | end if |
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250 | |
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251 | var_id = "my_attribute4" |
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252 | ok = xios_getVar(var_id, var_val_double) |
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253 | if (ok) then |
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254 | print*, "Value of ", var_id, " is : ", var_val_double |
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255 | end if |
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256 | |
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257 | var_id = "my_global_attribute_bool" |
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258 | ok = xios_getVar(var_id, var_val_bool) |
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259 | if (ok) then |
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260 | print*, "Value of ", var_id, " is : ", var_val_bool |
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261 | end if |
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262 | |
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263 | !! Try setting some variables |
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264 | var_id = "my_attribute1" |
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265 | var_val_char = "ocean_att" |
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266 | ok = xios_setVar(var_id, var_val_char) |
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267 | if (ok) then |
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268 | print*, "New value of ", var_id, " is : ", var_val_char |
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269 | end if |
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270 | |
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271 | var_id = "my_attribute2" |
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272 | var_val_int = 50 |
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273 | ok = xios_setVar(var_id, var_val_int) |
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274 | if (ok) then |
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275 | print*, "New value of ", var_id, " is : ", var_val_int |
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276 | end if |
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277 | |
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278 | var_id = "my_attribute3" |
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279 | var_val_float = 7.8 |
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280 | ok = xios_setVar(var_id, var_val_float) |
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281 | if (ok) then |
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282 | print*, "New value of ", var_id, " is : ", var_val_float |
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283 | end if |
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284 | |
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285 | var_id = "my_attribute4" |
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286 | var_val_double=300.21 |
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287 | ok = xios_setVar(var_id, var_val_double) |
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288 | if (ok) then |
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289 | print*, "New value of ", var_id, " is : ", var_val_double |
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290 | end if |
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291 | |
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292 | var_id = "my_global_attribute_bool" |
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293 | var_val_bool = .true. |
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294 | ok = xios_setVar(var_id, var_val_bool) |
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295 | if (ok) then |
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296 | print*, "New value of ", var_id, " is : ", var_val_bool |
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297 | end if |
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298 | ! |
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299 | !!!! Fin de la definition du contexte SRF |
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300 | CALL xios_close_context_definition() |
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301 | |
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302 | !#################################################################################### |
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303 | !!! Boucle temporelle |
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304 | !#################################################################################### |
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305 | |
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306 | DO ts=1,24*10 |
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307 | |
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308 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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309 | CALL xios_set_current_context(ctx_hdl) |
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310 | |
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311 | !!! Mise a jour du pas de temps |
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312 | |
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313 | CALL xios_update_calendar(ts) |
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314 | |
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315 | !!! On donne la valeur du champ atm |
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316 | |
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317 | CALL xios_send_field("field_A_atm",field_A_atm) |
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318 | |
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319 | !!! On change de contexte |
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320 | |
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321 | CALL xios_get_handle("surface",ctx_hdl) |
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322 | CALL xios_set_current_context(ctx_hdl) |
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323 | |
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324 | !!! Mise a jour du pas de temps |
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325 | |
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326 | CALL xios_update_calendar(ts) |
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327 | |
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328 | !!! On donne la valeur du champ srf |
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329 | |
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330 | CALL xios_send_field("field_A_srf",field_A_srf) |
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331 | |
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332 | CALL wait_us(5000) ; |
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333 | ENDDO |
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334 | |
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335 | !#################################################################################### |
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336 | !!! Finalisation |
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337 | !#################################################################################### |
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338 | |
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339 | !!! Fin des contextes |
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340 | |
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341 | CALL xios_context_finalize() |
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342 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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343 | CALL xios_set_current_context(ctx_hdl) |
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344 | CALL xios_context_finalize() |
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345 | |
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346 | !!! Fin de XIOS |
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347 | |
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348 | CALL xios_finalize() |
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349 | |
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350 | CALL MPI_FINALIZE(ierr) |
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351 | |
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352 | END PROGRAM test_xios_interface |
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353 | |
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354 | |
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355 | |
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356 | |
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357 | |
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358 | |
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