1 | ! |
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2 | ! $Id$ |
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3 | ! |
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4 | C AGRIF (Adaptive Grid Refinement In Fortran) |
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5 | C |
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6 | C Copyright (C) 2003 Laurent Debreu (Laurent.Debreu@imag.fr) |
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7 | C Christophe Vouland (Christophe.Vouland@imag.fr) |
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8 | C |
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9 | C This program is free software; you can redistribute it and/or modify |
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10 | C it under the terms of the GNU General Public License as published by |
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11 | C the Free Software Foundation; either version 2 of the License, or |
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12 | C (at your option) any later version. |
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13 | C |
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14 | C This program is distributed in the hope that it will be useful, |
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15 | C but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | C GNU General Public License for more details. |
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18 | C |
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19 | C You should have received a copy of the GNU General Public License |
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20 | C along with this program; if not, write to the Free Software |
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21 | C Foundation, Inc., 59 Temple Place- Suite 330, Boston, MA 02111-1307, USA. |
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22 | C |
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23 | C |
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24 | C |
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25 | CCC Module Agrif_mpp |
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26 | C |
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27 | Module Agrif_mpp |
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28 | Use Agrif_Types |
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29 | Use Agrif_Arrays |
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30 | |
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31 | Contains |
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32 | #ifdef AGRIF_MPI |
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33 | C |
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34 | Subroutine Get_External_Data(tempC,tempCextend,pttruetab, |
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35 | & cetruetab,pttruetabwhole,cetruetabwhole,nbdim,memberin, |
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36 | & memberout) |
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37 | |
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38 | IMPLICIT NONE |
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39 | #include "mpif.h" |
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40 | INTEGER :: nbdim |
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41 | TYPE(Agrif_PVariable) :: tempC, tempCextend |
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42 | INTEGER,DIMENSION(nbdim,0:Agrif_NbProcs-1) :: pttruetab, |
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43 | & cetruetab |
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44 | INTEGER,DIMENSION(nbdim,0:Agrif_NbProcs-1) :: pttruetabwhole, |
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45 | & cetruetabwhole |
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46 | INTEGER :: k,i,k2 |
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47 | LOGICAL :: sendtoproc(0:Agrif_Nbprocs-1) |
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48 | INTEGER,DIMENSION(nbdim,0:Agrif_NbProcs-1) :: imin,imax |
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49 | LOGICAL :: memberin, memberout |
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50 | INTEGER :: imintmp, imaxtmp,j,i1 |
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51 | INTEGER :: imin1,imax1 |
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52 | LOGICAL :: tochange,tochangebis |
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53 | INTEGER,DIMENSION(nbdim,0:Agrif_NbProcs-1) :: pttruetab2, |
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54 | & cetruetab2 |
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55 | LOGICAL :: memberout1(1),memberoutall(0:Agrif_Nbprocs-1) |
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56 | INTEGER :: code |
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57 | |
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58 | C pttruetab2 and cetruetab2 are modified arraysin order to always |
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59 | C send the most inner points |
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60 | |
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61 | |
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62 | memberout1(1) = memberout |
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63 | |
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64 | CALL MPI_ALLGATHER(memberout1,1,MPI_LOGICAL,memberoutall, |
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65 | & 1,MPI_LOGICAL,MPI_COMM_WORLD,code) |
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66 | |
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67 | pttruetab2(:,Agrif_Procrank) = pttruetab(:,Agrif_Procrank) |
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68 | cetruetab2(:,Agrif_Procrank) = cetruetab(:,Agrif_Procrank) |
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69 | do k2=0,Agrif_Nbprocs-1 |
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70 | do i=1,nbdim |
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71 | |
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72 | tochangebis=.TRUE. |
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73 | DO i1=1,nbdim |
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74 | IF (i .NE. i1) THEN |
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75 | IF ((pttruetab(i1,Agrif_Procrank).NE.pttruetab(i1,k2)).OR. |
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76 | & (cetruetab(i1,Agrif_Procrank).NE.cetruetab(i1,k2))) THEN |
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77 | tochangebis = .FALSE. |
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78 | EXIT |
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79 | ENDIF |
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80 | ENDIF |
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81 | ENDDO |
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82 | |
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83 | IF (tochangebis) THEN |
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84 | |
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85 | |
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86 | imin1 = max(pttruetab(i,Agrif_Procrank), |
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87 | & pttruetab(i,k2)) |
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88 | imax1 = min(cetruetab(i,Agrif_Procrank), |
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89 | & cetruetab(i,k2)) |
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90 | |
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91 | C Always send the most interior points |
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92 | |
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93 | tochange = .false. |
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94 | IF (cetruetab(i,Agrif_Procrank)> cetruetab(i,k2)) THEN |
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95 | |
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96 | DO j=imin1,imax1 |
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97 | IF ((cetruetab(i,k2)-j) > |
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98 | & (j-pttruetab(i,Agrif_Procrank))) THEN |
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99 | imintmp = j+1 |
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100 | tochange = .TRUE. |
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101 | ELSE |
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102 | EXIT |
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103 | ENDIF |
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104 | ENDDO |
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105 | ENDIF |
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106 | |
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107 | if (tochange) then |
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108 | C |
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109 | pttruetab2(i,Agrif_Procrank) = imintmp |
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110 | C |
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111 | endif |
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112 | |
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113 | tochange = .FALSE. |
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114 | imaxtmp=0 |
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115 | IF (pttruetab(i,Agrif_Procrank) < pttruetab(i,k2)) THEN |
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116 | DO j=imax1,imin1,-1 |
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117 | IF ((j-pttruetab(i,k2)) > |
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118 | & (cetruetab(i,Agrif_Procrank)-j)) THEN |
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119 | imaxtmp = j-1 |
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120 | tochange = .TRUE. |
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121 | ELSE |
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122 | EXIT |
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123 | ENDIF |
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124 | ENDDO |
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125 | |
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126 | ENDIF |
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127 | |
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128 | if (tochange) then |
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129 | C |
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130 | cetruetab2(i,Agrif_Procrank) = imaxtmp |
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131 | C |
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132 | endif |
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133 | C |
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134 | |
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135 | ENDIF |
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136 | enddo |
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137 | enddo |
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138 | |
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139 | |
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140 | do k = 0,Agrif_NbProcs-1 |
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141 | C |
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142 | sendtoproc(k) = .true. |
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143 | C |
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144 | do i = 1,nbdim |
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145 | C |
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146 | imin(i,k) = max(pttruetab2(i,Agrif_Procrank), |
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147 | & pttruetabwhole(i,k)) |
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148 | imax(i,k) = min(cetruetab2(i,Agrif_Procrank), |
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149 | & cetruetabwhole(i,k)) |
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150 | C |
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151 | if (imin(i,k) > imax(i,k)) then |
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152 | C |
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153 | sendtoproc(k) = .false. |
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154 | C |
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155 | endif |
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156 | C |
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157 | enddo |
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158 | IF (.NOT.memberoutall(k)) THEN |
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159 | sendtoproc(k) = .FALSE. |
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160 | ENDIF |
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161 | C |
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162 | enddo |
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163 | |
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164 | |
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165 | c IF (.NOT.memberin) sendtoproc = .FALSE. |
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166 | |
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167 | IF (memberout) THEN |
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168 | Call Agrif_nbdim_allocation(tempCextend%var, |
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169 | & pttruetabwhole(:,Agrif_ProcRank), |
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170 | & cetruetabwhole(:,Agrif_ProcRank),nbdim) |
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171 | call Agrif_nbdim_Full_VarEQreal(tempCextend%var,0.,nbdim) |
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172 | ENDIF |
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173 | |
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174 | IF (sendtoproc(Agrif_ProcRank)) THEN |
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175 | Call Agrif_nbdim_VarEQvar(tempCextend%var, |
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176 | & imin(:,Agrif_Procrank), |
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177 | & imax(:,Agrif_Procrank), |
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178 | & tempC%var, |
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179 | & imin(:,Agrif_Procrank), |
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180 | & imax(:,Agrif_Procrank), |
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181 | & nbdim) |
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182 | ENDIF |
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183 | |
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184 | Call Exchangesamelevel(sendtoproc,nbdim,imin,imax,tempC, |
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185 | & tempCextend) |
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186 | |
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187 | End Subroutine Get_External_Data |
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188 | |
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189 | Subroutine ExchangeSameLevel(sendtoproc,nbdim,imin,imax, |
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190 | & tempC,tempCextend) |
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191 | Implicit None |
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192 | INTEGER :: nbdim |
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193 | INTEGER,DIMENSION(nbdim,0:Agrif_Nbprocs-1) :: imin,imax |
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194 | INTEGER,DIMENSION(nbdim,2,0:Agrif_Nbprocs-1) :: iminmax_temp |
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195 | INTEGER,DIMENSION(nbdim,0:Agrif_Nbprocs-1) :: imin_recv,imax_recv |
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196 | TYPE(Agrif_PVARIABLE) :: tempC,tempCextend |
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197 | LOGICAL,DIMENSION(0:Agrif_Nbprocs-1) :: sendtoproc |
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198 | LOGICAL,DIMENSION(0:Agrif_Nbprocs-1) :: recvfromproc |
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199 | LOGICAL :: res |
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200 | TYPE(AGRIF_PVARIABLE) :: temprecv |
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201 | |
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202 | #include "mpif.h" |
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203 | INTEGER :: i,k |
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204 | INTEGER :: etiquette = 100 |
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205 | INTEGER :: code, datasize |
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206 | INTEGER,DIMENSION(MPI_STATUS_SIZE) :: statut |
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207 | |
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208 | |
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209 | do k = 0,Agrif_ProcRank-1 |
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210 | C |
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211 | C |
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212 | Call MPI_SEND(sendtoproc(k),1,MPI_LOGICAL,k,etiquette, |
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213 | & MPI_COMM_WORLD,code) |
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214 | C |
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215 | if (sendtoproc(k)) then |
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216 | C |
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217 | iminmax_temp(:,1,k) = imin(:,k) |
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218 | iminmax_temp(:,2,k) = imax(:,k) |
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219 | |
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220 | Call MPI_SEND(iminmax_temp(:,:,k), |
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221 | & 2*nbdim,MPI_INTEGER,k,etiquette, |
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222 | & MPI_COMM_WORLD,code) |
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223 | C |
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224 | datasize = 1 |
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225 | C |
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226 | do i = 1,nbdim |
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227 | C |
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228 | datasize = datasize * (imax(i,k)-imin(i,k)+1) |
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229 | C |
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230 | enddo |
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231 | C |
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232 | SELECT CASE(nbdim) |
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233 | CASE(1) |
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234 | Call MPI_SEND(tempC%var%array1( |
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235 | & imin(1,k):imax(1,k)), |
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236 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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237 | & MPI_COMM_WORLD,code) |
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238 | CASE(2) |
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239 | Call MPI_SEND(tempC%var%array2( |
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240 | & imin(1,k):imax(1,k), |
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241 | & imin(2,k):imax(2,k)), |
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242 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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243 | & MPI_COMM_WORLD,code) |
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244 | CASE(3) |
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245 | Call MPI_SEND(tempC%var%array3( |
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246 | & imin(1,k):imax(1,k), |
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247 | & imin(2,k):imax(2,k), |
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248 | & imin(3,k):imax(3,k)), |
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249 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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250 | & MPI_COMM_WORLD,code) |
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251 | CASE(4) |
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252 | Call MPI_SEND(tempC%var%array4( |
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253 | & imin(1,k):imax(1,k), |
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254 | & imin(2,k):imax(2,k), |
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255 | & imin(3,k):imax(3,k), |
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256 | & imin(4,k):imax(4,k)), |
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257 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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258 | & MPI_COMM_WORLD,code) |
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259 | CASE(5) |
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260 | Call MPI_SEND(tempC%var%array5( |
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261 | & imin(1,k):imax(1,k), |
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262 | & imin(2,k):imax(2,k), |
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263 | & imin(3,k):imax(3,k), |
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264 | & imin(4,k):imax(4,k), |
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265 | & imin(5,k):imax(5,k)), |
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266 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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267 | & MPI_COMM_WORLD,code) |
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268 | CASE(6) |
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269 | Call MPI_SEND(tempC%var%array6( |
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270 | & imin(1,k):imax(1,k), |
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271 | & imin(2,k):imax(2,k), |
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272 | & imin(3,k):imax(3,k), |
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273 | & imin(4,k):imax(4,k), |
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274 | & imin(5,k):imax(5,k), |
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275 | & imin(6,k):imax(6,k)), |
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276 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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277 | & MPI_COMM_WORLD,code) |
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278 | END SELECT |
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279 | C |
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280 | endif |
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281 | |
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282 | C |
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283 | enddo |
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284 | C |
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285 | C |
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286 | C Reception from others processors of the necessary part of the parent grid |
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287 | do k = Agrif_ProcRank+1,Agrif_Nbprocs-1 |
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288 | C |
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289 | C |
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290 | Call MPI_RECV(res,1,MPI_LOGICAL,k,etiquette, |
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291 | & MPI_COMM_WORLD,statut,code) |
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292 | C |
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293 | recvfromproc(k) = res |
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294 | |
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295 | C |
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296 | if (recvfromproc(k)) then |
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297 | C |
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298 | Call MPI_RECV(iminmax_temp(:,:,k), |
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299 | & 2*nbdim,MPI_INTEGER,k,etiquette, |
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300 | & MPI_COMM_WORLD,statut,code) |
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301 | |
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302 | imin_recv(:,k) = iminmax_temp(:,1,k) |
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303 | imax_recv(:,k) = iminmax_temp(:,2,k) |
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304 | |
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305 | datasize = 1 |
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306 | C |
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307 | do i = 1,nbdim |
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308 | C |
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309 | datasize = datasize * (imax_recv(i,k)-imin_recv(i,k)+1) |
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310 | C |
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311 | enddo |
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312 | |
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313 | allocate(temprecv%var) |
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314 | call Agrif_nbdim_allocation(temprecv%var,imin_recv(:,k), |
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315 | & imax_recv(:,k),nbdim) |
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316 | SELECT CASE(nbdim) |
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317 | CASE(1) |
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318 | Call MPI_RECV(temprecv%var%array1, |
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319 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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320 | & MPI_COMM_WORLD,statut,code) |
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321 | CASE(2) |
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322 | Call MPI_RECV(temprecv%var%array2, |
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323 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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324 | & MPI_COMM_WORLD,statut,code) |
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325 | CASE(3) |
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326 | Call MPI_RECV(temprecv%var%array3, |
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327 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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328 | & MPI_COMM_WORLD,statut,code) |
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329 | |
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330 | CASE(4) |
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331 | Call MPI_RECV(temprecv%var%array4, |
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332 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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333 | & MPI_COMM_WORLD,statut,code) |
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334 | CASE(5) |
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335 | Call MPI_RECV(temprecv%var%array5, |
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336 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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337 | & MPI_COMM_WORLD,statut,code) |
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338 | CASE(6) |
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339 | Call MPI_RECV(temprecv%var%array6, |
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340 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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341 | & MPI_COMM_WORLD,statut,code) |
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342 | END SELECT |
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343 | |
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344 | Call where_valtabtotab_mpi(tempCextend%var, |
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345 | & temprecv%var,imin_recv(:,k),imax_recv(:,k),0.,nbdim) |
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346 | |
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347 | Call Agrif_nbdim_deallocation(temprecv%var,nbdim) |
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348 | deallocate(temprecv%var) |
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349 | |
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350 | endif |
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351 | |
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352 | C |
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353 | enddo |
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354 | |
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355 | |
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356 | do k = Agrif_ProcRank+1,Agrif_Nbprocs-1 |
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357 | C |
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358 | C |
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359 | Call MPI_SEND(sendtoproc(k),1,MPI_LOGICAL,k,etiquette, |
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360 | & MPI_COMM_WORLD,code) |
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361 | C |
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362 | if (sendtoproc(k)) then |
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363 | C |
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364 | iminmax_temp(:,1,k) = imin(:,k) |
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365 | iminmax_temp(:,2,k) = imax(:,k) |
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366 | |
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367 | Call MPI_SEND(iminmax_temp(:,:,k), |
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368 | & 2*nbdim,MPI_INTEGER,k,etiquette, |
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369 | & MPI_COMM_WORLD,code) |
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370 | C |
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371 | datasize = 1 |
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372 | C |
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373 | do i = 1,nbdim |
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374 | C |
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375 | datasize = datasize * (imax(i,k)-imin(i,k)+1) |
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376 | C |
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377 | enddo |
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378 | C |
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379 | SELECT CASE(nbdim) |
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380 | CASE(1) |
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381 | Call MPI_SEND(tempC%var%array1( |
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382 | & imin(1,k):imax(1,k)), |
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383 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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384 | & MPI_COMM_WORLD,code) |
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385 | CASE(2) |
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386 | Call MPI_SEND(tempC%var%array2( |
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387 | & imin(1,k):imax(1,k), |
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388 | & imin(2,k):imax(2,k)), |
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389 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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390 | & MPI_COMM_WORLD,code) |
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391 | CASE(3) |
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392 | Call MPI_SEND(tempC%var%array3( |
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393 | & imin(1,k):imax(1,k), |
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394 | & imin(2,k):imax(2,k), |
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395 | & imin(3,k):imax(3,k)), |
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396 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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397 | & MPI_COMM_WORLD,code) |
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398 | CASE(4) |
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399 | Call MPI_SEND(tempC%var%array4( |
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400 | & imin(1,k):imax(1,k), |
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401 | & imin(2,k):imax(2,k), |
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402 | & imin(3,k):imax(3,k), |
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403 | & imin(4,k):imax(4,k)), |
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404 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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405 | & MPI_COMM_WORLD,code) |
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406 | CASE(5) |
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407 | Call MPI_SEND(tempC%var%array5( |
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408 | & imin(1,k):imax(1,k), |
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409 | & imin(2,k):imax(2,k), |
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410 | & imin(3,k):imax(3,k), |
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411 | & imin(4,k):imax(4,k), |
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412 | & imin(5,k):imax(5,k)), |
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413 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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414 | & MPI_COMM_WORLD,code) |
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415 | CASE(6) |
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416 | Call MPI_SEND(tempC%var%array6( |
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417 | & imin(1,k):imax(1,k), |
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418 | & imin(2,k):imax(2,k), |
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419 | & imin(3,k):imax(3,k), |
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420 | & imin(4,k):imax(4,k), |
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421 | & imin(5,k):imax(5,k), |
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422 | & imin(6,k):imax(6,k)), |
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423 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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424 | & MPI_COMM_WORLD,code) |
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425 | END SELECT |
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426 | C |
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427 | endif |
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428 | |
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429 | C |
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430 | enddo |
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431 | |
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432 | C |
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433 | C |
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434 | C Reception from others processors of the necessary part of the parent grid |
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435 | do k = Agrif_ProcRank-1,0,-1 |
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436 | C |
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437 | C |
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438 | Call MPI_RECV(res,1,MPI_LOGICAL,k,etiquette, |
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439 | & MPI_COMM_WORLD,statut,code) |
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440 | C |
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441 | recvfromproc(k) = res |
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442 | |
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443 | C |
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444 | if (recvfromproc(k)) then |
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445 | C |
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446 | Call MPI_RECV(iminmax_temp(:,:,k), |
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447 | & 2*nbdim,MPI_INTEGER,k,etiquette, |
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448 | & MPI_COMM_WORLD,statut,code) |
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449 | |
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450 | imin_recv(:,k) = iminmax_temp(:,1,k) |
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451 | imax_recv(:,k) = iminmax_temp(:,2,k) |
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452 | |
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453 | datasize = 1 |
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454 | C |
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455 | do i = 1,nbdim |
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456 | C |
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457 | datasize = datasize * (imax_recv(i,k)-imin_recv(i,k)+1) |
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458 | C |
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459 | enddo |
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460 | allocate(temprecv%var) |
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461 | call Agrif_nbdim_allocation(temprecv%var,imin_recv(:,k), |
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462 | & imax_recv(:,k),nbdim) |
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463 | SELECT CASE(nbdim) |
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464 | CASE(1) |
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465 | Call MPI_RECV(temprecv%var%array1, |
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466 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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467 | & MPI_COMM_WORLD,statut,code) |
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468 | CASE(2) |
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469 | Call MPI_RECV(temprecv%var%array2, |
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470 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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471 | & MPI_COMM_WORLD,statut,code) |
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472 | CASE(3) |
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473 | Call MPI_RECV(temprecv%var%array3, |
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474 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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475 | & MPI_COMM_WORLD,statut,code) |
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476 | |
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477 | CASE(4) |
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478 | Call MPI_RECV(temprecv%var%array4, |
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479 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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480 | & MPI_COMM_WORLD,statut,code) |
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481 | CASE(5) |
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482 | Call MPI_RECV(temprecv%var%array5, |
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483 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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484 | & MPI_COMM_WORLD,statut,code) |
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485 | CASE(6) |
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486 | Call MPI_RECV(temprecv%var%array6, |
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487 | & datasize,MPI_DOUBLE_PRECISION,k,etiquette, |
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488 | & MPI_COMM_WORLD,statut,code) |
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489 | END SELECT |
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490 | |
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491 | Call where_valtabtotab_mpi(tempCextend%var, |
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492 | & temprecv%var,imin_recv(:,k),imax_recv(:,k),0.,nbdim) |
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493 | |
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494 | Call Agrif_nbdim_deallocation(temprecv%var,nbdim) |
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495 | deallocate(temprecv%var) |
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496 | endif |
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497 | |
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498 | C |
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499 | enddo |
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500 | |
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501 | End Subroutine ExchangeSamelevel |
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502 | |
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503 | #else |
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504 | Subroutine Agrif_mpp_empty() |
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505 | End Subroutine Agrif_mpp_empty |
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506 | #endif |
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507 | |
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508 | End Module Agrif_mpp |
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