1 | PROGRAM test_unstruct_omp |
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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 omp_lib |
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6 | IMPLICIT NONE |
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7 | INCLUDE "mpif.h" |
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8 | INTEGER :: mpi_rank |
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9 | INTEGER :: mpi_size |
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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_duration) :: dtime |
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15 | TYPE(xios_context) :: ctx_hdl |
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16 | INTEGER, PARAMETER :: nlon=60 |
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17 | INTEGER, PARAMETER :: nlat=30 |
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18 | INTEGER,PARAMETER :: ni_glo=100 |
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19 | INTEGER,PARAMETER :: nj_glo=100 |
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20 | INTEGER,PARAMETER :: llm=5 |
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21 | DOUBLE PRECISION :: lval(llm)=1 |
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22 | TYPE(xios_field) :: field_hdl |
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23 | TYPE(xios_fieldgroup) :: fieldgroup_hdl |
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24 | TYPE(xios_file) :: file_hdl |
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25 | LOGICAL :: ok |
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26 | |
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27 | DOUBLE PRECISION,ALLOCATABLE :: lon_glo(:),lat_glo(:) |
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28 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lon_glo(:,:),bounds_lat_glo(:,:) |
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29 | DOUBLE PRECISION,ALLOCATABLE :: field_A_glo(:,:) |
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30 | INTEGER,ALLOCATABLE :: i_index_glo(:) |
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31 | INTEGER,ALLOCATABLE :: i_index(:) |
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32 | LOGICAL,ALLOCATABLE :: mask_glo(:),mask(:) |
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33 | INTEGER,ALLOCATABLE :: n_local(:),local_neighbor(:,:) |
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34 | DOUBLE PRECISION,ALLOCATABLE :: lon(:),lat(:),field_A_srf(:,:), lonvalue(:) ; |
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35 | DOUBLE PRECISION,ALLOCATABLE :: bounds_lon(:,:),bounds_lat(:,:) ; |
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36 | INTEGER :: ni,ibegin,iend,nj,jbegin,jend |
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37 | INTEGER :: i,j,l,ts,n, nbMax |
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38 | INTEGER :: ncell_glo,ncell,ind |
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39 | REAL :: ilon,ilat |
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40 | DOUBLE PRECISION, PARAMETER :: Pi=3.14159265359 |
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41 | INTEGER :: list_ind(nlon,nlat) |
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42 | INTEGER :: rank,j1,j2,np,ncell_x |
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43 | INTEGER :: data_n_index, provided |
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44 | INTEGER,ALLOCATABLE :: data_i_index(:) |
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45 | DOUBLE PRECISION,ALLOCATABLE :: field_A_compressed(:,:) |
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46 | |
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47 | CALL MPI_INIT_THREAD(3, provided, ierr) |
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48 | if(provided .NE. 3) then |
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49 | print*, "provided thread level = ", provided |
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50 | call MPI_Abort() |
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51 | endif |
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52 | CALL init_wait |
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53 | CALL MPI_COMM_RANK(MPI_COMM_WORLD,mpi_rank,ierr) |
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54 | CALL MPI_COMM_SIZE(MPI_COMM_WORLD,mpi_size,ierr) |
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55 | if(mpi_rank < mpi_size-2) then |
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56 | |
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57 | !$omp parallel default(firstprivate) firstprivate(dtime) |
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58 | |
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59 | CALL xios_initialize(id,return_comm=comm) |
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60 | CALL MPI_COMM_RANK(comm,mpi_rank,ierr) |
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61 | CALL MPI_COMM_SIZE(comm,mpi_size,ierr) |
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62 | |
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63 | mpi_rank = mpi_rank*omp_get_num_threads() + omp_get_thread_num() |
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64 | mpi_size = mpi_size*omp_get_num_threads() |
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65 | |
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66 | |
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67 | ncell_glo=0 |
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68 | DO j=1,nlat |
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69 | n = NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
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70 | IF (n<8) n=8 |
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71 | ncell_glo=ncell_glo+n |
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72 | ENDDO |
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73 | |
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74 | ALLOCATE(lon_glo(ncell_glo)) |
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75 | ALLOCATE(lat_glo(ncell_glo)) |
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76 | ALLOCATE(bounds_lon_glo(4,ncell_glo)) |
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77 | ALLOCATE(bounds_lat_glo(4,ncell_glo)) |
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78 | ALLOCATE(i_index_glo(ncell_glo)) |
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79 | ALLOCATE(field_A_glo(ncell_glo,llm)) |
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80 | ALLOCATE(mask_glo(ncell_glo)) |
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81 | |
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82 | lon_glo(:) = 0 |
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83 | lat_glo(:) = 0 |
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84 | bounds_lon_glo(:,:) = 0 |
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85 | bounds_lat_glo(:,:) = 0 |
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86 | i_index_glo(:) = 0 |
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87 | field_A_glo(:,:) = 0 |
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88 | mask_glo(:) = 0 |
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89 | |
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90 | ind=0 |
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91 | DO j=1,nlat |
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92 | n = NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
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93 | if (j==1) PRINT*,"--- ",n |
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94 | if (j==nlat) PRINT*,"--- ",n |
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95 | IF (n<8) n=8 |
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96 | |
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97 | DO i=1,n |
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98 | ind=ind+1 |
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99 | list_ind(i,j)=ind |
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100 | ilon=i-0.5 |
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101 | ilat=j-0.5 |
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102 | |
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103 | lat_glo(ind)= 90-(ilat*180./nlat) |
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104 | lon_glo(ind)= (ilon*360./n) |
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105 | |
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106 | |
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107 | bounds_lat_glo(1,ind)= 90-((ilat-0.5)*180./nlat) |
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108 | bounds_lon_glo(1,ind)=((ilon-0.5)*360./n) |
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109 | |
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110 | bounds_lat_glo(2,ind)= 90-((ilat-0.5)*180./nlat) |
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111 | bounds_lon_glo(2,ind)=((ilon+0.5)*360./n) |
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112 | |
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113 | bounds_lat_glo(3,ind)= 90-((ilat+0.5)*180./nlat) |
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114 | bounds_lon_glo(3,ind)=((ilon+0.5)*360./n) |
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115 | |
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116 | bounds_lat_glo(4,ind)= 90-((ilat+0.5)*180./nlat) |
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117 | bounds_lon_glo(4,ind)=((ilon-0.5)*360./n) |
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118 | |
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119 | ENDDO |
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120 | ENDDO |
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121 | |
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122 | ! mpi_size=32 |
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123 | rank=(mpi_size-1)/2 |
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124 | ncell_x=sqrt(ncell_glo*1./mpi_size) |
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125 | |
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126 | j1=nlat/2 |
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127 | DO WHILE(rank>=0) |
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128 | j2=MAX(j1-ncell_x+1,1) |
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129 | j=(j1+j2)/2 |
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130 | n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
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131 | np = MIN(n/ncell_x,rank+1) ; |
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132 | if (j2==1) np=rank+1 |
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133 | |
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134 | PRINT *,"domain ",j2,j1,rank,np ; |
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135 | DO j=j2,j1 |
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136 | n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
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137 | IF (n<8) n=8 |
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138 | DO i=1,n |
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139 | ind=list_ind(i,j) |
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140 | IF ( (i-1) < MOD(n,np)*(n/np+1)) THEN |
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141 | i_index_glo(ind) = rank - (i-1)/(n/np+1) |
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142 | ELSE |
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143 | i_index_glo(ind) = rank-(MOD(n,np)+ (i-1-MOD(n,np)*(n/np+1))/(n/np)) |
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144 | ENDIF |
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145 | ENDDO |
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146 | ENDDO |
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147 | rank=rank-np |
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148 | j1=j2-1 |
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149 | ENDDO |
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150 | |
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151 | rank=(mpi_size-1)/2+1 |
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152 | ncell_x=sqrt(ncell_glo*1./mpi_size) |
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153 | |
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154 | j1=nlat/2+1 |
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155 | DO WHILE(rank<=mpi_size-1) |
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156 | j2=MIN(j1+ncell_x-1,nlat) |
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157 | j=(j1+j2)/2 |
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158 | n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
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159 | np = MIN(n/ncell_x,mpi_size-rank) ; |
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160 | if (j2==nlat) np=mpi_size-rank |
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161 | |
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162 | PRINT *,"domain ",j2,j1,rank,np ; |
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163 | DO j=j1,j2 |
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164 | n=NINT(COS(Pi/2-(j-0.5)*PI/nlat)*nlon) |
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165 | IF (n<8) n=8 |
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166 | DO i=1,n |
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167 | ind=list_ind(i,j) |
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168 | IF ( (i-1) < MOD(n,np)*(n/np+1)) THEN |
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169 | i_index_glo(ind) = rank + (i-1)/(n/np+1) |
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170 | ELSE |
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171 | i_index_glo(ind) = rank+(MOD(n,np)+ (i-1-MOD(n,np)*(n/np+1))/(n/np)) |
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172 | ENDIF |
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173 | ENDDO |
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174 | ENDDO |
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175 | rank=rank+np |
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176 | j1=j2+1 |
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177 | ENDDO |
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178 | |
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179 | ncell=0 |
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180 | DO ind=1,ncell_glo |
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181 | IF (i_index_glo(ind)==mpi_rank) ncell=ncell+1 |
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182 | ENDDO |
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183 | ALLOCATE(i_index(ncell)) |
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184 | ALLOCATE(lon(ncell)) |
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185 | ALLOCATE(lat(ncell)) |
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186 | ALLOCATE(bounds_lon(4,ncell)) |
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187 | ALLOCATE(bounds_lat(4,ncell)) |
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188 | ALLOCATE(field_A_srf(ncell,llm)) |
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189 | ALLOCATE(mask(ncell)) |
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190 | ALLOCATE(n_local(ncell)) |
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191 | |
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192 | i_index(:)=0 |
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193 | lon(:)=0 |
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194 | lat(:)=0 |
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195 | bounds_lon(:,:)=0 |
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196 | bounds_lat(:,:)=0 |
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197 | field_A_srf(:,:)=0 |
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198 | mask(:)=0 |
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199 | n_local(:)=0 |
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200 | |
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201 | ncell=0 |
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202 | data_n_index=0 |
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203 | DO ind=1,ncell_glo |
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204 | IF (i_index_glo(ind)==mpi_rank) THEN |
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205 | ncell=ncell+1 |
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206 | i_index(ncell)=ind-1 |
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207 | lon(ncell)=lon_glo(ind) |
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208 | lat(ncell)=lat_glo(ind) |
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209 | bounds_lon(:,ncell)=bounds_lon_glo(:,ind) |
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210 | bounds_lat(:,ncell)=bounds_lat_glo(:,ind) |
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211 | field_A_srf(ncell,:)=i_index_glo(ind) |
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212 | IF (MOD(ind,8)>=0 .AND. MOD(ind,8)<2) THEN |
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213 | mask(ncell)=.FALSE. |
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214 | ELSE |
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215 | mask(ncell)=.TRUE. |
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216 | data_n_index=data_n_index+1 |
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217 | ENDIF |
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218 | ENDIF |
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219 | ENDDO |
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220 | |
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221 | ALLOCATE(field_A_compressed(data_n_index,llm)) |
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222 | ALLOCATE(data_i_index(data_n_index)) |
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223 | field_A_compressed(:,:)=0 |
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224 | data_i_index(:)=0 |
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225 | |
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226 | |
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227 | data_n_index=0 |
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228 | DO ind=1,ncell |
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229 | IF (mask(ind)) THEN |
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230 | data_n_index=data_n_index+1 |
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231 | data_i_index(data_n_index)=ind-1 |
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232 | field_A_compressed(data_n_index,:)=field_A_srf(ind,:) |
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233 | ENDIF |
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234 | ENDDO |
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235 | |
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236 | CALL xios_context_initialize("surface",comm) |
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237 | CALL xios_get_handle("surface",ctx_hdl) |
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238 | CALL xios_set_current_context(ctx_hdl) |
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239 | |
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240 | CALL xios_set_axis_attr("axis_srf",n_glo=llm ,value=lval) ; |
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241 | CALL xios_set_domain_attr("domain_srf", ni_glo=ncell_glo, ni=ncell, ibegin=0, i_index=i_index) |
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242 | CALL xios_set_domain_attr("domain_srf", type='unstructured', data_dim=1, data_ni=data_n_index, & |
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243 | data_i_index=data_i_index) |
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244 | CALL xios_set_domain_attr("domain_srf", lonvalue_1D=lon, latvalue_1D=lat) |
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245 | CALL xios_set_domain_attr("domain_srf", nvertex=4, bounds_lon_1D=bounds_lon, bounds_lat_1D=bounds_lat) |
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246 | ! CALL xios_set_compute_connectivity_domain_attr("compute", n_neighbor=n_local, local_neighbor=local_neighbor) |
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247 | |
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248 | |
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249 | |
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250 | dtime%second=3600 |
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251 | CALL xios_set_timestep(dtime) |
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252 | |
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253 | !CALL MSE_XIOS_GAUSS_GRID(NDGLG,NDLON,NPRGPNS ,NPRGPEW,MYSETA,MYSETB) |
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254 | CALL MSE_XIOS_GAUSS_GRID(127 ,255 ,mpi_size,1 ,mpi_rank+1, 1) |
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255 | |
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256 | CALL xios_close_context_definition() |
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257 | |
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258 | !CALL xios_get_compute_connectivity_domain_attr("compute", n_neighbor_max=nbMax) |
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259 | !ALLOCATE(local_neighbor(nbMax,ncell)) |
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260 | !CALL xios_get_compute_connectivity_domain_attr("compute", n_neighbor=n_local, local_neighbor=local_neighbor) |
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261 | |
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262 | DO ts=1,24*10 |
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263 | CALL xios_update_calendar(ts) |
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264 | CALL xios_send_field("field_A_srf",field_A_compressed) |
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265 | CALL xios_send_field("field_B_srf",field_A_compressed(:,1)) |
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266 | ENDDO |
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267 | |
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268 | CALL xios_context_finalize() |
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269 | |
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270 | DEALLOCATE(lon_glo) |
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271 | DEALLOCATE(lat_glo) |
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272 | DEALLOCATE(bounds_lon_glo) |
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273 | DEALLOCATE(bounds_lat_glo) |
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274 | DEALLOCATE(i_index_glo) |
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275 | DEALLOCATE(field_A_glo) |
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276 | DEALLOCATE(mask_glo) |
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277 | DEALLOCATE(i_index) |
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278 | DEALLOCATE(lon) |
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279 | DEALLOCATE(lat) |
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280 | DEALLOCATE(bounds_lon) |
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281 | DEALLOCATE(bounds_lat) |
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282 | DEALLOCATE(field_A_srf) |
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283 | DEALLOCATE(mask) |
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284 | DEALLOCATE(field_A_compressed) |
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285 | DEALLOCATE(data_i_index) |
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286 | !DEALLOCATE(local_neighbor) |
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287 | |
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288 | |
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289 | CALL xios_finalize() |
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290 | |
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291 | print *, mpi_rank, "Client : xios_finalize " |
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292 | |
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293 | !$omp barrier |
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294 | |
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295 | !$omp master |
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296 | CALL MPI_COMM_FREE(comm, ierr) |
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297 | !$omp end master |
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298 | |
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299 | !$omp barrier |
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300 | |
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301 | !$omp end parallel |
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302 | |
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303 | |
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304 | else |
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305 | |
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306 | CALL xios_init_server |
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307 | print *, "Server : xios_finalize " |
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308 | |
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309 | endif |
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310 | |
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311 | |
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312 | CONTAINS |
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313 | SUBROUTINE MSE_XIOS_GAUSS_GRID(NDGLG,NDLON,NPRGPNS, NPRGPEW,MYSETA, MYSETB) |
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314 | !! |
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315 | !! PURPOSE : declare to XIOS a distribution for a rectilinear grid |
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316 | !! -------- |
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317 | ! |
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318 | USE XIOS , ONLY : XIOS_DOMAIN, XIOS_DOMAINGROUP,XIOS_GET_HANDLE, & |
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319 | XIOS_ADD_CHILD, XIOS_SET_DOMAIN_ATTR |
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320 | ! |
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321 | ! |
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322 | IMPLICIT NONE |
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323 | ! |
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324 | INTEGER, INTENT(IN) :: NDGLG,NDLON,NPRGPNS, NPRGPEW,MYSETA, MYSETB |
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325 | ! |
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326 | ! |
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327 | !* 0.2 Declarations of local variables |
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328 | ! ------------------------------- |
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329 | ! |
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330 | CHARACTER(LEN=8), PARAMETER :: YNAMGRID="complete" |
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331 | INTEGER :: NI,NJ,I,J,IOFF,JOFF |
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332 | REAL :: ZINCR |
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333 | DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:) :: ZLATI,ZLONG |
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334 | ! |
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335 | TYPE(xios_domaingroup) :: domaingroup_hdl |
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336 | TYPE(xios_domain) :: domain_hdl |
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337 | ! |
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338 | ! Basic XIOS declarations |
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339 | CALL XIOS_GET_HANDLE("domain_definition",domaingroup_hdl) |
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340 | CALL XIOS_ADD_CHILD(domaingroup_hdl,domain_hdl,YNAMGRID) |
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341 | CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, type="rectilinear", data_dim=2) |
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342 | ! |
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343 | ! Compute domain size in longitude |
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344 | ! |
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345 | IF (MOD(NDLON,NPRGPEW)==0) THEN |
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346 | NI=NDLON/NPRGPEW |
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347 | IOFF=(MYSETB-1)*NI |
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348 | ELSE |
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349 | NI=NDLON/NPRGPEW+1 |
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350 | IOFF=(MYSETB-1)*NI |
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351 | IF (MYSETB==NPRGPEW) NI=MOD(NDLON,NI) |
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352 | ENDIF |
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353 | ! |
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354 | ! Compute evenly spaced longitudes |
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355 | ! |
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356 | ALLOCATE(ZLONG(NI)) |
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357 | ZINCR=360./NDLON |
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358 | DO I=1,NI |
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359 | ZLONG(I)=(IOFF+I)*ZINCR |
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360 | ENDDO |
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361 | ! |
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362 | write(0,*) 'i=',IOFF+1,IOFF+NI |
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363 | CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, ni_glo=NDLON, ni=NI,ibegin=IOFF) |
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364 | CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, lonvalue_1d=ZLONG(:)) |
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365 | ! |
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366 | ! Compute domain size in latitude |
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367 | ! |
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368 | IF (MOD(NDGLG,NPRGPNS)==0) THEN |
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369 | NJ=NDGLG/NPRGPNS |
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370 | JOFF=(MYSETA-1)*NJ |
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371 | ELSE |
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372 | NJ=NDGLG/NPRGPNS+1 |
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373 | JOFF=(MYSETA-1)*NJ |
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374 | IF (MYSETA==NPRGPNS) NJ=MOD(NDGLG,NJ) |
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375 | ENDIF |
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376 | ! |
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377 | ALLOCATE(ZLATI(NJ)) |
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378 | ZINCR=180./NDGLG |
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379 | DO J=1,NJ |
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380 | ZLATI(J)=(JOFF+J)*ZINCR |
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381 | ENDDO |
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382 | ! |
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383 | !write(0,*) 'j=',JOFF+1,JOFF+NJ ; call flush(0) |
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384 | CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID, nj_glo=NDGLG, nj=NJ, jbegin=JOFF) |
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385 | CALL XIOS_SET_DOMAIN_ATTR(YNAMGRID,latvalue_1d=ZLATI(:)-90.) |
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386 | ! |
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387 | DEALLOCATE(ZLATI,ZLONG)!,ZLATIC,ZLONGC) |
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388 | END SUBROUTINE MSE_XIOS_GAUSS_GRID |
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389 | |
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390 | END PROGRAM test_unstruct_omp |
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391 | |
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392 | |
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393 | |
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394 | |
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395 | |
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