1 | ! This program is for testing expanding a domain |
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2 | ! There are two parts: |
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3 | ! +) Simulate data from model then do expand domain on these data |
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4 | ! +) Read data from file then do expand domain on these data |
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5 | PROGRAM test_expand_domain |
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6 | |
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7 | USE xios |
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8 | USE mod_wait |
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9 | IMPLICIT NONE |
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10 | INCLUDE "mpif.h" |
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11 | INTEGER :: rank |
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12 | INTEGER :: size |
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13 | INTEGER :: ierr |
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14 | |
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15 | CHARACTER(len=*),PARAMETER :: id="client" |
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16 | INTEGER :: comm |
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17 | TYPE(xios_duration) :: dtime |
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18 | CHARACTER(len=20) :: dtime_str |
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19 | TYPE(xios_date) :: date |
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20 | CHARACTER(len=20) :: date_str |
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21 | CHARACTER(len=15) :: calendar_type |
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22 | TYPE(xios_context) :: ctx_hdl |
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23 | INTEGER,PARAMETER :: ni_glo=10 |
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24 | INTEGER,PARAMETER :: nj_glo=10 |
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25 | INTEGER,PARAMETER :: llm=5 |
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26 | DOUBLE PRECISION :: lval(llm)=1 |
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27 | TYPE(xios_field) :: field_hdl |
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28 | TYPE(xios_fieldgroup) :: fieldgroup_hdl |
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29 | TYPE(xios_file) :: file_hdl |
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30 | LOGICAL :: ok |
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31 | |
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32 | DOUBLE PRECISION,DIMENSION(ni_glo,nj_glo) :: lon_glo,lat_glo |
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33 | DOUBLE PRECISION :: field_A_glo(ni_glo,nj_glo,llm) |
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34 | DOUBLE PRECISION,ALLOCATABLE :: lon(:,:),lat(:,:),field_A(:,:,:), lonvalue(:,:) |
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35 | INTEGER, ALLOCATABLE :: data_i_index(:), data_j_index(:), i_index(:), j_index(:) ; |
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36 | INTEGER :: ni,ibegin,iend,nj,jbegin,jend |
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37 | INTEGER :: data_ni,data_ibegin,data_iend,data_nj,data_jbegin,data_jend, data_dim |
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38 | INTEGER :: i,j,l,ts,n |
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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 | CALL init_wait |
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44 | |
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45 | !!! XIOS Initialization (get the local communicator) |
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46 | CALL xios_initialize(id,return_comm=comm) |
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47 | |
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48 | CALL MPI_COMM_RANK(comm,rank,ierr) |
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49 | CALL MPI_COMM_SIZE(comm,size,ierr) |
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50 | |
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51 | !!! Simulate some data from models |
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52 | DO j=1,nj_glo |
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53 | DO i=1,ni_glo |
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54 | lon_glo(i,j)=(i-1)+(j-1)*ni_glo |
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55 | lat_glo(i,j)=1000+(i-1)+(j-1)*ni_glo |
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56 | DO l=1,llm |
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57 | field_A_glo(i,j,l)=(i-1)+(j-1)*ni_glo+10000*l |
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58 | ENDDO |
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59 | ENDDO |
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60 | ENDDO |
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61 | ni=ni_glo ; ibegin=0 |
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62 | |
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63 | jbegin=0 |
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64 | DO n=0,size-1 |
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65 | nj=nj_glo/size |
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66 | IF (n<MOD(nj_glo,size)) nj=nj+1 |
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67 | IF (n==rank) exit |
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68 | jbegin=jbegin+nj |
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69 | ENDDO |
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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),field_A(0:ni+1,-1:nj+2,llm),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 | field_A(1:ni,1:nj,:)=field_A_glo(ibegin+1:iend+1,jbegin+1:jend+1,:) |
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76 | |
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77 | ! Expand domain on using data from model |
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78 | CALL xios_context_initialize("write",comm) |
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79 | CALL xios_get_handle("write",ctx_hdl) |
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80 | CALL xios_set_current_context(ctx_hdl) |
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81 | |
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82 | CALL xios_set_axis_attr("axis_A",n_glo=llm ,value=lval) ; |
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83 | CALL xios_set_domain_attr("domain_A",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj,type='curvilinear') |
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84 | CALL xios_set_domain_attr("domain_A",data_dim=2, data_ibegin=-1, data_ni=ni+2, data_jbegin=-2, data_nj=nj+4) |
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85 | CALL xios_set_domain_attr("domain_A",lonvalue_2D=lon,latvalue_2D=lat) |
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86 | |
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87 | dtime%second = 3600 |
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88 | CALL xios_set_timestep(dtime) |
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89 | CALL xios_close_context_definition() |
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90 | |
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91 | DO ts=1,24 |
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92 | CALL xios_update_calendar(ts) |
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93 | CALL xios_send_field("field_A",field_A) |
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94 | CALL wait_us(5000) ; |
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95 | ENDDO |
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96 | |
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97 | CALL xios_context_finalize() |
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98 | DEALLOCATE(lon, lat, field_A) |
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99 | |
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100 | ! Expand domain on using data read from a file |
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101 | CALL xios_context_initialize("read",comm) |
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102 | CALL xios_get_handle("read",ctx_hdl) |
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103 | CALL xios_set_current_context(ctx_hdl) |
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104 | |
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105 | CALL xios_set_axis_attr("axis_A",n_glo=llm ,value=lval) |
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106 | CALL xios_set_domain_attr("domain_A",ni_glo=ni_glo, nj_glo=nj_glo, type='rectilinear') |
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107 | |
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108 | dtime%second = 3600 |
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109 | CALL xios_set_timestep(dtime) |
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110 | CALL xios_close_context_definition() |
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111 | |
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112 | ! Read some attributes of source domain |
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113 | CALL xios_get_domain_attr("domain_A", ni=ni, nj=nj) |
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114 | |
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115 | ALLOCATE(field_A(ni,nj,llm)) |
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116 | ALLOCATE(data_i_index(ni*nj)) |
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117 | ALLOCATE(data_j_index(ni*nj)) |
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118 | ALLOCATE(i_index(ni*nj)) |
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119 | ALLOCATE(j_index(ni*nj)) |
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120 | CALL xios_get_domain_attr("domain_A", data_dim=data_dim, data_ni=data_ni, data_nj=data_nj, & |
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121 | data_ibegin=data_ibegin, data_jbegin=data_jbegin, data_i_index=data_i_index, & |
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122 | i_index=i_index, j_index=j_index, data_j_index=data_j_index) |
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123 | print *, "ni = ", ni |
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124 | print *, "nj = ", nj |
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125 | print *, "data_dim = ", data_dim |
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126 | print *, "data_ni = ", data_ni, " data_ibegin = ", data_ibegin |
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127 | print *, "data_nj = ", data_nj, " data_ibegin = ", data_jbegin |
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128 | print *, "data_i_index = ", data_i_index |
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129 | print *, "data_j_index = ", data_j_index |
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130 | print *, "i_index = ", i_index |
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131 | print *, "j_index = ", j_index |
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132 | |
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133 | |
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134 | DEALLOCATE(data_i_index) |
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135 | DEALLOCATE(data_j_index) |
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136 | DEALLOCATE(i_index) |
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137 | DEALLOCATE(j_index) |
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138 | |
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139 | ! Verify some attributes of expanded domain |
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140 | CALL xios_get_domain_attr("domain_A_expand", ni=ni, nj=nj) |
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141 | ALLOCATE(data_i_index(ni*nj)) |
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142 | ALLOCATE(data_j_index(ni*nj)) |
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143 | ALLOCATE(i_index(ni*nj)) |
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144 | ALLOCATE(j_index(ni*nj)) |
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145 | CALL xios_get_domain_attr("domain_A_expand", data_dim=data_dim, data_ni=data_ni, data_nj=data_nj, & |
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146 | data_ibegin=data_ibegin, data_jbegin=data_jbegin, data_i_index=data_i_index, & |
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147 | i_index=i_index, j_index=j_index, data_j_index=data_j_index) |
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148 | print *, "ni_expand = ", ni |
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149 | print *, "nj_expand = ", nj |
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150 | print *, "data_dim_expand = ", data_dim |
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151 | print *, "data_ni_expand = ", data_ni, " data_ibegin_expand = ", data_ibegin |
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152 | print *, "data_nj_expand = ", data_nj, " data_ibegin_expand = ", data_jbegin |
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153 | print *, "data_i_index_expand = ", data_i_index |
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154 | print *, "data_j_index_expand = ", data_j_index |
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155 | print *, "i_index = ", i_index |
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156 | print *, "j_index = ", j_index |
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157 | |
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158 | DO ts=1,24 |
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159 | CALL xios_recv_field("field_A",field_A) |
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160 | CALL xios_update_calendar(ts) |
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161 | CALL wait_us(5000) ; |
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162 | CALL xios_send_field("field_B",field_A) |
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163 | ENDDO |
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164 | |
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165 | CALL xios_context_finalize() |
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166 | |
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167 | CALL MPI_COMM_FREE(comm, ierr) |
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168 | |
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169 | CALL xios_finalize() |
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170 | |
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171 | CALL MPI_FINALIZE(ierr) |
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172 | |
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173 | END PROGRAM test_expand_domain |
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