1 | PROGRAM test_remap |
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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 | USE netcdf |
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6 | |
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7 | IMPLICIT NONE |
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8 | INCLUDE "mpif.h" |
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9 | INTEGER :: rank |
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10 | INTEGER :: size |
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11 | INTEGER :: ierr |
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12 | |
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13 | CHARACTER(len=*),PARAMETER :: id="client" |
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14 | INTEGER :: comm |
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15 | TYPE(xios_duration) :: dtime |
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16 | TYPE(xios_context) :: ctx_hdl |
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17 | |
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18 | DOUBLE PRECISION,ALLOCATABLE :: src_lon(:), dst_lon(:), src_lon_tmp(:) |
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19 | DOUBLE PRECISION,ALLOCATABLE :: src_lat(:), dst_lat(:), src_lat_tmp(:) |
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20 | DOUBLE PRECISION,ALLOCATABLE :: src_boundslon(:,:), dst_boundslon(:,:) |
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21 | DOUBLE PRECISION,ALLOCATABLE :: src_boundslat(:,:), dst_boundslat(:,:) |
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22 | DOUBLE PRECISION,ALLOCATABLE :: src_field_2D(:), src_field_2D_clone(:) |
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23 | DOUBLE PRECISION,ALLOCATABLE :: tmp_field_0(:), tmp_field_1(:), tmp_field_2(:) |
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24 | DOUBLE PRECISION,ALLOCATABLE :: src_field_3D(:,:), src_field_4D(:,:,:), lval(:), lval1(:), lval2(:), src_field_pression(:,:) |
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25 | LOGICAL,ALLOCATABLE :: src_mask_2D(:) |
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26 | INTEGER :: src_ni_glo, dst_ni_glo; |
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27 | INTEGER :: src_nvertex, dst_nvertex; |
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28 | INTEGER :: src_ibegin, dst_ibegin; |
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29 | INTEGER :: src_ni, dst_ni; |
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30 | INTEGER :: src_tmp_ni, src_tmp_nj, src_tmp_n; |
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31 | CHARACTER(LEN=*),PARAMETER :: src_file="h14.nc" |
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32 | CHARACTER(LEN=*),PARAMETER :: dst_file="r180x90.nc" |
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33 | INTEGER :: ncid |
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34 | INTEGER :: dimids(2) |
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35 | INTEGER :: div,remain |
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36 | INTEGER :: varid |
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37 | INTEGER :: ts |
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38 | INTEGER :: i,j |
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39 | INTEGER,PARAMETER :: llm=5, interpolatedLlm = 4, llm2 = 6 |
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40 | DOUBLE PRECISION, PARAMETER :: missing_value = 100000 |
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41 | |
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42 | CALL MPI_INIT(ierr) |
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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 | |
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47 | CALL xios_initialize(id,return_comm=comm) |
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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 | ierr=NF90_OPEN(src_file, NF90_NOWRITE, ncid) |
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52 | ierr=NF90_INQ_VARID(ncid,"bounds_lon",varid) |
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53 | ierr=NF90_INQUIRE_VARIABLE(ncid, varid,dimids=dimids) |
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54 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(1), len=src_nvertex) |
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55 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(2), len=src_ni_glo) |
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56 | |
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57 | div = src_ni_glo/size |
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58 | remain = MOD( src_ni_glo, size ) |
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59 | IF (rank < remain) THEN |
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60 | src_ni=div+1 ; |
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61 | src_ibegin=rank*(div+1) ; |
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62 | ELSE |
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63 | src_ni=div ; |
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64 | src_ibegin= remain * (div+1) + (rank-remain) * div ; |
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65 | ENDIF |
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66 | |
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67 | ALLOCATE(src_lon(src_ni), src_lon_tmp(src_ni)) |
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68 | ALLOCATE(src_lat(src_ni), src_lat_tmp(src_ni)) |
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69 | ALLOCATE(src_boundslon(src_nvertex,src_ni)) |
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70 | ALLOCATE(src_boundslat(src_nvertex,src_ni)) |
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71 | ALLOCATE(src_field_2D(src_ni), src_field_2D_clone(src_ni)) |
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72 | ALLOCATE(src_field_3D(src_ni,llm)) |
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73 | ALLOCATE(src_field_4D(src_ni,llm,llm2)) |
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74 | ALLOCATE(src_mask_2D(src_ni)) |
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75 | ALLOCATE(src_field_pression(src_ni,llm)) |
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76 | ALLOCATE(lval(llm)) |
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77 | ALLOCATE(lval1(interpolatedLlm)) |
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78 | ALLOCATE(lval2(llm2)) |
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79 | |
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80 | ierr=NF90_INQ_VARID(ncid,"lon",varid) |
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81 | ierr=NF90_GET_VAR(ncid,varid, src_lon, start=(/src_ibegin+1/),count=(/src_ni/)) |
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82 | ierr=NF90_INQ_VARID(ncid,"lat",varid) |
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83 | ierr=NF90_GET_VAR(ncid,varid, src_lat, start=(/src_ibegin+1/),count=(/src_ni/)) |
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84 | ierr=NF90_INQ_VARID(ncid,"bounds_lon",varid) |
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85 | ierr=NF90_GET_VAR(ncid,varid,src_boundslon, start=(/1,src_ibegin+1/),count=(/src_nvertex,src_ni/)) |
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86 | ierr=NF90_INQ_VARID(ncid,"bounds_lat",varid) |
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87 | ierr=NF90_GET_VAR(ncid,varid, src_boundslat, start=(/1,src_ibegin+1/),count=(/src_nvertex,src_ni/)) |
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88 | ierr=NF90_INQ_VARID(ncid,"val",varid) |
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89 | ierr=NF90_GET_VAR(ncid,varid, src_field_2D, start=(/src_ibegin+1/),count=(/src_ni/)) |
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90 | DO i=1,src_ni |
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91 | src_field_3D(i,:) = src_field_2D(i) |
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92 | IF ((0 < src_lat(i)) .AND. (src_lat(i) < 25.5) .AND. (30 < src_lon(i)) .AND. (src_lon(i) < 60)) THEN |
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93 | src_mask_2D(i)=.FALSE. |
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94 | ! src_field_2D(i) = missing_value |
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95 | ELSE |
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96 | src_mask_2D(i)=.TRUE. |
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97 | ENDIF |
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98 | src_lon_tmp(i) = src_lon(i) + 1000 |
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99 | src_lat_tmp(i) = src_lat(i) + 10000 |
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100 | ENDDO |
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101 | src_field_2D_clone = src_field_2D |
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102 | |
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103 | DO i=1,llm |
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104 | lval(i) = i*100 |
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105 | src_field_pression(:,i) = i * 100 |
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106 | IF (MOD(i,3)==0) THEN |
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107 | ! src_field_pression(:,i) = missing_value |
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108 | src_field_3D(:,i) = missing_value |
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109 | ELSE |
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110 | ! src_field_pression(:,i) = i * 100 |
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111 | src_field_3D(:,i) = src_field_3D(:,i) + i * 10 |
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112 | ENDIF |
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113 | ! src_field_3D(:,i) = src_field_3D(:,i) + i * 10 |
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114 | ENDDO |
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115 | |
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116 | DO i=1,llm2 |
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117 | src_field_4D(:,:,i) = src_field_3D(:,:) + i * 100 |
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118 | ENDDO |
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119 | |
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120 | DO i=1,interpolatedLlm |
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121 | lval2(i) = i*10 |
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122 | lval1(i) = i*10 + 2 |
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123 | ENDDO |
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124 | |
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125 | ierr=NF90_OPEN(dst_file, NF90_NOWRITE, ncid) |
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126 | ierr=NF90_INQ_VARID(ncid,"bounds_lon",varid) |
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127 | ierr=NF90_INQUIRE_VARIABLE(ncid, varid,dimids=dimids) |
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128 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(1), len=dst_nvertex) |
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129 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(2), len=dst_ni_glo) |
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130 | |
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131 | div = dst_ni_glo/size |
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132 | remain = MOD( dst_ni_glo, size ) |
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133 | IF (rank < remain) THEN |
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134 | dst_ni=div+1 ; |
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135 | dst_ibegin=rank*(div+1) ; |
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136 | ELSE |
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137 | dst_ni=div ; |
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138 | dst_ibegin= remain * (div+1) + (rank-remain) * div ; |
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139 | ENDIF |
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140 | |
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141 | ALLOCATE(dst_lon(dst_ni)) |
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142 | ALLOCATE(dst_lat(dst_ni)) |
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143 | ALLOCATE(dst_boundslon(dst_nvertex,dst_ni)) |
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144 | ALLOCATE(dst_boundslat(dst_nvertex,dst_ni)) |
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145 | |
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146 | ierr=NF90_INQ_VARID(ncid,"lon",varid) |
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147 | ierr=NF90_GET_VAR(ncid,varid, dst_lon, start=(/dst_ibegin+1/),count=(/dst_ni/)) |
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148 | ierr=NF90_INQ_VARID(ncid,"lat",varid) |
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149 | ierr=NF90_GET_VAR(ncid,varid, dst_lat, start=(/dst_ibegin+1/),count=(/dst_ni/)) |
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150 | ierr=NF90_INQ_VARID(ncid,"bounds_lon",varid) |
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151 | ierr=NF90_GET_VAR(ncid,varid,dst_boundslon, start=(/1,dst_ibegin+1/),count=(/dst_nvertex,dst_ni/)) |
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152 | ierr=NF90_INQ_VARID(ncid,"bounds_lat",varid) |
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153 | ierr=NF90_GET_VAR(ncid,varid, dst_boundslat, start=(/1,dst_ibegin+1/),count=(/dst_nvertex,dst_ni/)) |
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154 | |
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155 | |
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156 | CALL xios_context_initialize("test",comm) |
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157 | CALL xios_get_handle("test",ctx_hdl) |
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158 | CALL xios_set_current_context(ctx_hdl) |
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159 | |
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160 | CALL xios_set_domain_attr("src_domain", ni_glo=src_ni_glo, ibegin=src_ibegin, ni=src_ni, type="unstructured") |
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161 | CALL xios_set_domain_attr("src_domain", lonvalue_1D=src_lon, latvalue_1D=src_lat, & |
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162 | bounds_lon_1D=src_boundslon, bounds_lat_1D=src_boundslat, nvertex=src_nvertex) |
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163 | |
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164 | CALL xios_set_domain_attr("src_domain_clone", ni_glo=src_ni_glo, ibegin=src_ibegin, ni=src_ni, type="unstructured") |
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165 | CALL xios_set_domain_attr("src_domain_clone", lonvalue_1D=src_lon, latvalue_1D=src_lat, & |
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166 | bounds_lon_1D=src_boundslon, bounds_lat_1D=src_boundslat, nvertex=src_nvertex, & |
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167 | mask_1d=src_mask_2D) |
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168 | |
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169 | CALL xios_set_axis_attr("src_axis", n_glo=llm, value=lval) |
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170 | CALL xios_set_axis_attr("nq", n_glo=llm2, value=lval2) |
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171 | |
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172 | CALL xios_set_domain_attr("dst_domain", ni_glo=dst_ni_glo, ibegin=dst_ibegin, ni=dst_ni, type="unstructured") |
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173 | CALL xios_set_domain_attr("dst_domain", lonvalue_1D=dst_lon, latvalue_1D=dst_lat, & |
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174 | bounds_lon_1D=dst_boundslon, bounds_lat_1D=dst_boundslat, nvertex=dst_nvertex) |
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175 | |
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176 | CALL xios_set_domain_attr("src_domain_unstructured_read", ni_glo=src_ni_glo, ibegin=src_ibegin, ni=src_ni, type="unstructured") |
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177 | CALL xios_set_domain_attr("src_domain_unstructured_read", lonvalue_1D=src_lon_tmp, latvalue_1D=src_lat_tmp, & |
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178 | bounds_lon_1D=src_boundslon, bounds_lat_1D=src_boundslat, nvertex=src_nvertex) |
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179 | |
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180 | |
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181 | dtime%second = 3600 |
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182 | CALL xios_set_timestep(dtime) |
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183 | |
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184 | CALL xios_close_context_definition() |
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185 | CALL xios_get_domain_attr("src_domain_regular_read", ni=src_tmp_ni, nj=src_tmp_nj) |
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186 | ALLOCATE(tmp_field_0(src_tmp_ni*src_tmp_nj)) |
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187 | |
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188 | CALL xios_get_axis_attr("src_axis_curvilinear_read", n=src_tmp_n) |
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189 | CALL xios_get_domain_attr("src_domain_curvilinear_read", ni=src_tmp_ni, nj=src_tmp_nj) |
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190 | ALLOCATE(tmp_field_1(src_tmp_ni*src_tmp_nj*src_tmp_n)) |
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191 | |
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192 | CALL xios_get_domain_attr("src_domain_unstructured_read", ni=src_tmp_ni, nj=src_tmp_nj) |
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193 | ALLOCATE(tmp_field_2(src_tmp_ni*src_tmp_nj)) |
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194 | |
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195 | CALL xios_recv_field("src_field_regular", tmp_field_0) |
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196 | CALL xios_recv_field("src_field_curvilinear", tmp_field_1) |
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197 | CALL xios_recv_field("src_field_unstructured", tmp_field_2) |
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198 | |
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199 | DO ts=1,10 |
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200 | CALL xios_update_calendar(ts) |
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201 | CALL xios_send_field("src_field_2D",src_field_2D) |
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202 | |
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203 | DO i=1,src_ni |
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204 | src_field_2D_clone(i) = src_field_2D(i) |
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205 | IF ((23.5 * ts < src_lat(i)) .AND. (src_lat(i) < 65.5 *ts) .AND. (0 < src_lon(i)) .AND. (src_lon(i) < 30*ts)) THEN |
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206 | src_field_2D_clone(i) = missing_value |
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207 | ENDIF |
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208 | ENDDO |
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209 | |
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210 | CALL xios_send_field("src_field_2D_clone",src_field_2D_clone) |
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211 | CALL xios_send_field("src_field_3D",src_field_3D) |
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212 | CALL xios_send_field("src_field_3D_clone",src_field_3D) |
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213 | CALL xios_send_field("src_field_4D",src_field_4D) |
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214 | CALL xios_send_field("src_field_3D_pression",src_field_pression) |
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215 | CALL xios_send_field("tmp_field_0",tmp_field_0) |
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216 | CALL xios_send_field("tmp_field_1",tmp_field_1) |
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217 | CALL xios_send_field("tmp_field_2",tmp_field_2) |
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218 | CALL wait_us(5000) ; |
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219 | ENDDO |
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220 | |
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221 | CALL xios_context_finalize() |
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222 | |
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223 | DEALLOCATE(src_lon, src_lat, src_boundslon,src_boundslat, src_field_2D) |
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224 | DEALLOCATE(dst_lon, dst_lat, dst_boundslon,dst_boundslat) |
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225 | DEALLOCATE(tmp_field_0, tmp_field_1, tmp_field_2) |
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226 | |
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227 | CALL MPI_COMM_FREE(comm, ierr) |
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228 | |
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229 | CALL xios_finalize() |
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230 | |
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231 | CALL MPI_FINALIZE(ierr) |
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232 | |
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233 | END PROGRAM test_remap |
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234 | |
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235 | |
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236 | |
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237 | |
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238 | |
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