1 | MODULE transfert_mpi_mod |
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2 | USE genmod |
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3 | |
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4 | TYPE array |
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5 | INTEGER,POINTER :: value(:) |
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6 | INTEGER,POINTER :: sign(:) |
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7 | INTEGER :: domain |
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8 | INTEGER :: rank |
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9 | INTEGER :: size |
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10 | INTEGER,POINTER :: buffer(:) |
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11 | REAL,POINTER :: buffer_r2(:) |
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12 | REAL,POINTER :: buffer_r3(:,:) |
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13 | REAL,POINTER :: buffer_r4(:,:,:) |
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14 | END TYPE array |
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15 | |
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16 | TYPE t_request |
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17 | INTEGER :: type_field |
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18 | INTEGER :: max_size |
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19 | INTEGER :: size |
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20 | LOGICAL :: vector |
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21 | INTEGER,POINTER :: src_domain(:) |
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22 | INTEGER,POINTER :: src_i(:) |
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23 | INTEGER,POINTER :: src_j(:) |
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24 | INTEGER,POINTER :: src_ind(:) |
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25 | INTEGER,POINTER :: target_ind(:) |
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26 | INTEGER,POINTER :: target_i(:) |
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27 | INTEGER,POINTER :: target_j(:) |
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28 | INTEGER,POINTER :: target_sign(:) |
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29 | INTEGER :: nrecv |
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30 | TYPE(ARRAY),POINTER :: recv(:) |
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31 | INTEGER :: nsend |
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32 | TYPE(ARRAY),POINTER :: send(:) |
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33 | END TYPE t_request |
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34 | |
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35 | TYPE(t_request),POINTER :: req_i1(:) |
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36 | TYPE(t_request),POINTER :: req_e1_scal(:) |
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37 | TYPE(t_request),POINTER :: req_e1_vect(:) |
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38 | |
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39 | |
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40 | CONTAINS |
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41 | |
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42 | SUBROUTINE init_transfert |
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43 | USE domain_mod |
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44 | USE dimensions |
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45 | USE field_mod |
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46 | USE metric |
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47 | USE mpipara |
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48 | IMPLICIT NONE |
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49 | INTEGER :: ind,i,j |
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50 | |
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51 | CALL create_request(field_t,req_i1) |
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52 | |
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53 | DO ind=1,ndomain |
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54 | CALL swap_dimensions(ind) |
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55 | DO i=ii_begin,ii_end+1 |
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56 | CALL request_add_point(ind,i,jj_begin-1,req_i1) |
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57 | ENDDO |
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58 | |
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59 | DO j=jj_begin,jj_end |
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60 | CALL request_add_point(ind,ii_end+1,j,req_i1) |
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61 | ENDDO |
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62 | DO i=ii_begin,ii_end |
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63 | CALL request_add_point(ind,i,jj_end+1,req_i1) |
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64 | ENDDO |
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65 | |
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66 | DO j=jj_begin,jj_end+1 |
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67 | CALL request_add_point(ind,ii_begin-1,j,req_i1) |
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68 | ENDDO |
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69 | |
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70 | DO i=ii_begin,ii_end |
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71 | CALL request_add_point(ind,i,jj_begin,req_i1) |
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72 | ENDDO |
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73 | |
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74 | DO j=jj_begin,jj_end |
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75 | CALL request_add_point(ind,ii_end,j,req_i1) |
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76 | ENDDO |
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77 | |
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78 | DO i=ii_begin,ii_end |
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79 | CALL request_add_point(ind,i,jj_end,req_i1) |
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80 | ENDDO |
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81 | |
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82 | DO j=jj_begin,jj_end |
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83 | CALL request_add_point(ind,ii_begin,j,req_i1) |
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84 | ENDDO |
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85 | |
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86 | ENDDO |
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87 | |
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88 | CALL finalize_request(req_i1) |
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89 | |
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90 | CALL create_request(field_u,req_e1_scal) |
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91 | DO ind=1,ndomain |
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92 | CALL swap_dimensions(ind) |
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93 | DO i=ii_begin,ii_end |
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94 | CALL request_add_point(ind,i,jj_begin-1,req_e1_scal,rup) |
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95 | CALL request_add_point(ind,i+1,jj_begin-1,req_e1_scal,lup) |
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96 | ENDDO |
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97 | |
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98 | DO j=jj_begin,jj_end |
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99 | CALL request_add_point(ind,ii_end+1,j,req_e1_scal,left) |
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100 | CALL request_add_point(ind,ii_end+1,j-1,req_e1_scal,lup) |
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101 | ENDDO |
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102 | |
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103 | DO i=ii_begin,ii_end |
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104 | CALL request_add_point(ind,i,jj_end+1,req_e1_scal,ldown) |
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105 | CALL request_add_point(ind,i-1,jj_end+1,req_e1_scal,rdown) |
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106 | ENDDO |
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107 | |
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108 | DO j=jj_begin,jj_end |
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109 | CALL request_add_point(ind,ii_begin-1,j,req_e1_scal,right) |
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110 | CALL request_add_point(ind,ii_begin-1,j+1,req_e1_scal,rdown) |
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111 | ENDDO |
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112 | |
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113 | DO i=ii_begin+1,ii_end-1 |
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114 | CALL request_add_point(ind,i,jj_begin,req_e1_scal,right) |
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115 | CALL request_add_point(ind,i,jj_end,req_e1_scal,right) |
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116 | ENDDO |
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117 | |
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118 | DO j=jj_begin+1,jj_end-1 |
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119 | CALL request_add_point(ind,ii_begin,j,req_e1_scal,rup) |
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120 | CALL request_add_point(ind,ii_end,j,req_e1_scal,rup) |
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121 | ENDDO |
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122 | |
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123 | CALL request_add_point(ind,ii_begin+1,jj_begin,req_e1_scal,left) |
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124 | CALL request_add_point(ind,ii_begin,jj_begin+1,req_e1_scal,ldown) |
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125 | CALL request_add_point(ind,ii_begin+1,jj_end,req_e1_scal,left) |
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126 | CALL request_add_point(ind,ii_end,jj_begin+1,req_e1_scal,ldown) |
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127 | |
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128 | ENDDO |
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129 | |
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130 | CALL finalize_request(req_e1_scal) |
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131 | |
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132 | CALL create_request(field_u,req_e1_vect,.TRUE.) |
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133 | DO ind=1,ndomain |
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134 | CALL swap_dimensions(ind) |
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135 | DO i=ii_begin,ii_end |
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136 | CALL request_add_point(ind,i,jj_begin-1,req_e1_vect,rup) |
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137 | CALL request_add_point(ind,i+1,jj_begin-1,req_e1_vect,lup) |
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138 | ENDDO |
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139 | |
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140 | DO j=jj_begin,jj_end |
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141 | CALL request_add_point(ind,ii_end+1,j,req_e1_vect,left) |
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142 | CALL request_add_point(ind,ii_end+1,j-1,req_e1_vect,lup) |
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143 | ENDDO |
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144 | |
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145 | DO i=ii_begin,ii_end |
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146 | CALL request_add_point(ind,i,jj_end+1,req_e1_vect,ldown) |
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147 | CALL request_add_point(ind,i-1,jj_end+1,req_e1_vect,rdown) |
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148 | ENDDO |
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149 | |
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150 | DO j=jj_begin,jj_end |
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151 | CALL request_add_point(ind,ii_begin-1,j,req_e1_vect,right) |
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152 | CALL request_add_point(ind,ii_begin-1,j+1,req_e1_vect,rdown) |
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153 | ENDDO |
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154 | |
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155 | DO i=ii_begin+1,ii_end-1 |
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156 | CALL request_add_point(ind,i,jj_begin,req_e1_vect,right) |
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157 | CALL request_add_point(ind,i,jj_end,req_e1_vect,right) |
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158 | ENDDO |
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159 | |
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160 | DO j=jj_begin+1,jj_end-1 |
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161 | CALL request_add_point(ind,ii_begin,j,req_e1_vect,rup) |
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162 | CALL request_add_point(ind,ii_end,j,req_e1_vect,rup) |
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163 | ENDDO |
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164 | |
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165 | CALL request_add_point(ind,ii_begin+1,jj_begin,req_e1_vect,left) |
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166 | CALL request_add_point(ind,ii_begin,jj_begin+1,req_e1_vect,ldown) |
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167 | CALL request_add_point(ind,ii_begin+1,jj_end,req_e1_vect,left) |
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168 | CALL request_add_point(ind,ii_end,jj_begin+1,req_e1_vect,ldown) |
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169 | |
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170 | |
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171 | ENDDO |
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172 | |
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173 | CALL finalize_request(req_e1_vect) |
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174 | |
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175 | END SUBROUTINE init_transfert |
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176 | |
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177 | SUBROUTINE create_request(type_field,request,vector) |
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178 | USE domain_mod |
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179 | USE field_mod |
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180 | IMPLICIT NONE |
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181 | INTEGER :: type_field |
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182 | TYPE(t_request),POINTER :: request(:) |
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183 | LOGICAL,OPTIONAL :: vector |
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184 | |
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185 | TYPE(t_request),POINTER :: req |
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186 | TYPE(t_domain),POINTER :: d |
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187 | INTEGER :: ind |
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188 | INTEGER :: max_size |
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189 | |
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190 | ALLOCATE(request(ndomain)) |
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191 | |
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192 | DO ind=1,ndomain |
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193 | req=>request(ind) |
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194 | d=>domain(ind) |
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195 | IF (type_field==field_t) THEN |
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196 | Max_size=2*(d%iim+2)+2*(d%jjm+2) |
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197 | ELSE IF (type_field==field_u) THEN |
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198 | Max_size=3*(2*(d%iim+2)+2*(d%jjm+2)) |
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199 | ELSE IF (type_field==field_z) THEN |
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200 | Max_size=2*(2*(d%iim+2)+2*(d%jjm+2)) |
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201 | ENDIF |
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202 | |
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203 | req%type_field=type_field |
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204 | req%max_size=max_size*2 |
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205 | req%size=0 |
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206 | req%vector=.FALSE. |
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207 | IF (PRESENT(vector)) req%vector=vector |
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208 | ALLOCATE(req%src_domain(req%max_size)) |
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209 | ALLOCATE(req%src_ind(req%max_size)) |
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210 | ALLOCATE(req%target_ind(req%max_size)) |
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211 | ALLOCATE(req%src_i(req%max_size)) |
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212 | ALLOCATE(req%src_j(req%max_size)) |
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213 | ALLOCATE(req%target_i(req%max_size)) |
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214 | ALLOCATE(req%target_j(req%max_size)) |
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215 | ALLOCATE(req%target_sign(req%max_size)) |
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216 | ENDDO |
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217 | |
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218 | END SUBROUTINE create_request |
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219 | |
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220 | SUBROUTINE reallocate_request(req) |
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221 | IMPLICIT NONE |
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222 | TYPE(t_request),POINTER :: req |
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223 | |
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224 | INTEGER,POINTER :: src_domain(:) |
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225 | INTEGER,POINTER :: src_ind(:) |
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226 | INTEGER,POINTER :: target_ind(:) |
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227 | INTEGER,POINTER :: src_i(:) |
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228 | INTEGER,POINTER :: src_j(:) |
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229 | INTEGER,POINTER :: target_i(:) |
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230 | INTEGER,POINTER :: target_j(:) |
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231 | INTEGER,POINTER :: target_sign(:) |
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232 | |
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233 | PRINT *,"REALLOCATE_REQUEST" |
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234 | src_domain=>req%src_domain |
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235 | src_ind=>req%src_ind |
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236 | target_ind=>req%target_ind |
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237 | src_i=>req%src_i |
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238 | src_j=>req%src_j |
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239 | target_i=>req%target_i |
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240 | target_j=>req%target_j |
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241 | target_sign=>req%target_sign |
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242 | ! req%max_size=req%max_size*2 |
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243 | ALLOCATE(req%src_domain(req%max_size*2)) |
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244 | ALLOCATE(req%src_ind(req%max_size*2)) |
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245 | ALLOCATE(req%target_ind(req%max_size*2)) |
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246 | ALLOCATE(req%src_i(req%max_size*2)) |
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247 | ALLOCATE(req%src_j(req%max_size*2)) |
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248 | ALLOCATE(req%target_i(req%max_size*2)) |
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249 | ALLOCATE(req%target_j(req%max_size*2)) |
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250 | ALLOCATE(req%target_sign(req%max_size*2)) |
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251 | |
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252 | req%src_domain(1:req%max_size)=src_domain(:) |
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253 | req%src_ind(1:req%max_size)=src_ind(:) |
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254 | req%target_ind(1:req%max_size)=target_ind(:) |
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255 | req%src_i(1:req%max_size)=src_i(:) |
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256 | req%src_j(1:req%max_size)=src_j(:) |
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257 | req%target_i(1:req%max_size)=target_i(:) |
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258 | req%target_j(1:req%max_size)=target_j(:) |
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259 | req%target_sign(1:req%max_size)=target_sign(:) |
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260 | |
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261 | req%max_size=req%max_size*2 |
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262 | |
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263 | DEALLOCATE(src_domain) |
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264 | DEALLOCATE(src_ind) |
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265 | DEALLOCATE(target_ind) |
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266 | DEALLOCATE(src_i) |
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267 | DEALLOCATE(src_j) |
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268 | DEALLOCATE(target_i) |
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269 | DEALLOCATE(target_j) |
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270 | DEALLOCATE(target_sign) |
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271 | |
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272 | END SUBROUTINE reallocate_request |
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273 | |
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274 | |
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275 | SUBROUTINE request_add_point(ind,i,j,request,pos) |
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276 | USE domain_mod |
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277 | USE field_mod |
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278 | IMPLICIT NONE |
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279 | INTEGER,INTENT(IN) :: ind |
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280 | INTEGER,INTENT(IN) :: i |
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281 | INTEGER,INTENT(IN) :: j |
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282 | TYPE(t_request),POINTER :: request(:) |
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283 | INTEGER,INTENT(IN),OPTIONAL :: pos |
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284 | |
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285 | INTEGER :: src_domain |
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286 | INTEGER :: src_iim,src_i,src_j,src_n,src_pos,src_delta |
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287 | TYPE(t_request),POINTER :: req |
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288 | TYPE(t_domain),POINTER :: d |
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289 | |
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290 | req=>request(ind) |
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291 | d=>domain(ind) |
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292 | |
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293 | IF (req%max_size==req%size) CALL reallocate_request(req) |
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294 | req%size=req%size+1 |
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295 | IF (req%type_field==field_t) THEN |
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296 | src_domain=domain(ind)%assign_domain(i,j) |
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297 | src_iim=domain_glo(src_domain)%iim |
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298 | src_i=domain(ind)%assign_i(i,j) |
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299 | src_j=domain(ind)%assign_j(i,j) |
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300 | |
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301 | req%target_ind(req%size)=(j-1)*d%iim+i |
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302 | req%target_sign(req%size)=1 |
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303 | req%src_domain(req%size)=src_domain |
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304 | req%src_ind(req%size)=(src_j-1)*src_iim+src_i |
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305 | ELSE IF (req%type_field==field_u) THEN |
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306 | IF (.NOT. PRESENT(pos)) STOP 'argument request_add_point non conforme' |
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307 | |
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308 | src_domain=domain(ind)%edge_assign_domain(pos-1,i,j) |
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309 | src_iim=domain_glo(src_domain)%iim |
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310 | src_i=domain(ind)%edge_assign_i(pos-1,i,j) |
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311 | src_j=domain(ind)%edge_assign_j(pos-1,i,j) |
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312 | src_n=(src_j-1)*src_iim+src_i |
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313 | src_delta=domain(ind)%delta(i,j) |
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314 | src_pos=domain(ind)%edge_assign_pos(pos-1,i,j)+1 |
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315 | |
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316 | req%target_ind(req%size)=(j-1)*d%iim+i+d%u_pos(pos) |
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317 | |
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318 | req%target_sign(req%size)= 1 |
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319 | IF (req%vector) req%target_sign(req%size)= domain(ind)%edge_assign_sign(pos-1,i,j) |
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320 | |
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321 | req%src_domain(req%size)=src_domain |
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322 | req%src_ind(req%size)=src_n+domain_glo(src_domain)%u_pos(src_pos) |
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323 | |
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324 | ELSE IF (req%type_field==field_z) THEN |
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325 | IF (.NOT. PRESENT(pos)) STOP 'argument request_add_point non conforme' |
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326 | |
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327 | src_domain=domain(ind)%assign_domain(i,j) |
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328 | src_iim=domain_glo(src_domain)%iim |
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329 | src_i=domain(ind)%assign_i(i,j) |
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330 | src_j=domain(ind)%assign_j(i,j) |
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331 | src_n=(src_j-1)*src_iim+src_i |
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332 | src_delta=domain(ind)%delta(i,j) |
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333 | |
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334 | src_pos=MOD(pos-1+src_delta+6,6)+1 |
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335 | |
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336 | req%target_ind(req%size)=(j-1)*d%iim+i+d%z_pos(pos) |
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337 | req%target_sign(req%size)=1 |
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338 | req%src_domain(req%size)=src_domain |
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339 | req%src_ind(req%size)=src_n+domain_glo(src_domain)%z_pos(src_pos) |
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340 | ENDIF |
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341 | END SUBROUTINE request_add_point |
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342 | |
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343 | |
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344 | SUBROUTINE Finalize_request(request) |
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345 | USE mpipara |
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346 | USE domain_mod |
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347 | USE mpi_mod |
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348 | IMPLICIT NONE |
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349 | TYPE(t_request),POINTER :: request(:) |
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350 | TYPE(t_request),POINTER :: req |
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351 | INTEGER :: nb_domain_recv(0:mpi_size-1) |
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352 | INTEGER :: nb_domain_send(0:mpi_size-1) |
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353 | INTEGER :: nb_data_domain_recv(ndomain_glo) |
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354 | INTEGER :: list_domain_recv(ndomain_glo) |
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355 | INTEGER,ALLOCATABLE :: list_domain_send(:) |
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356 | INTEGER :: list_domain(ndomain) |
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357 | |
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358 | INTEGER :: rank,i,j |
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359 | INTEGER :: size,ind_glo,ind_loc |
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360 | INTEGER :: isend, irecv, ireq, nreq |
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361 | INTEGER, ALLOCATABLE :: mpi_req(:) |
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362 | INTEGER, ALLOCATABLE :: status(:,:) |
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363 | |
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364 | IF (.NOT. using_mpi) RETURN |
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365 | |
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366 | DO ind_loc=1,ndomain |
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367 | req=>request(ind_loc) |
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368 | |
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369 | nb_data_domain_recv(:) = 0 |
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370 | nb_domain_recv(:) = 0 |
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371 | |
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372 | DO i=1,req%size |
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373 | ind_glo=req%src_domain(i) |
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374 | nb_data_domain_recv(ind_glo)=nb_data_domain_recv(ind_glo)+1 |
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375 | ENDDO |
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376 | |
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377 | DO ind_glo=1,ndomain_glo |
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378 | IF ( nb_data_domain_recv(ind_glo) > 0 ) nb_domain_recv(domglo_rank(ind_glo))=nb_domain_recv(domglo_rank(ind_glo))+1 |
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379 | ENDDO |
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380 | |
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381 | req%nrecv=sum(nb_domain_recv(:)) |
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382 | ALLOCATE(req%recv(req%nrecv)) |
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383 | |
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384 | irecv=0 |
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385 | DO ind_glo=1,ndomain_glo |
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386 | IF (nb_data_domain_recv(ind_glo)>0) THEN |
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387 | irecv=irecv+1 |
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388 | list_domain_recv(ind_glo)=irecv |
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389 | req%recv(irecv)%rank=domglo_rank(ind_glo) |
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390 | req%recv(irecv)%size=nb_data_domain_recv(ind_glo) |
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391 | req%recv(irecv)%domain=domglo_loc_ind(ind_glo) |
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392 | ALLOCATE(req%recv(irecv)%value(req%recv(irecv)%size)) |
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393 | ALLOCATE(req%recv(irecv)%sign(req%recv(irecv)%size)) |
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394 | ALLOCATE(req%recv(irecv)%buffer(req%recv(irecv)%size)) |
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395 | ENDIF |
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396 | ENDDO |
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397 | |
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398 | req%recv(:)%size=0 |
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399 | irecv=0 |
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400 | DO i=1,req%size |
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401 | irecv=list_domain_recv(req%src_domain(i)) |
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402 | req%recv(irecv)%size=req%recv(irecv)%size+1 |
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403 | size=req%recv(irecv)%size |
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404 | req%recv(irecv)%value(size)=req%src_ind(i) |
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405 | req%recv(irecv)%buffer(size)=req%target_ind(i) |
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406 | req%recv(irecv)%sign(size)=req%target_sign(i) |
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407 | ENDDO |
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408 | ENDDO |
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409 | |
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410 | nb_domain_recv(:) = 0 |
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411 | DO ind_loc=1,ndomain |
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412 | req=>request(ind_loc) |
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413 | |
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414 | DO irecv=1,req%nrecv |
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415 | rank=req%recv(irecv)%rank |
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416 | nb_domain_recv(rank)=nb_domain_recv(rank)+1 |
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417 | ENDDO |
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418 | ENDDO |
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419 | |
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420 | CALL MPI_Alltoall(nb_domain_recv,1,MPI_INTEGER,nb_domain_send,1,MPI_INTEGER,comm_icosa,ierr) |
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421 | |
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422 | |
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423 | ALLOCATE(list_domain_send(sum(nb_domain_send))) |
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424 | |
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425 | nreq=sum(nb_domain_recv(:))+sum(nb_domain_send(:)) |
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426 | ALLOCATE(mpi_req(nreq)) |
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427 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
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428 | |
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429 | ireq=0 |
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430 | DO ind_loc=1,ndomain |
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431 | req=>request(ind_loc) |
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432 | DO irecv=1,req%nrecv |
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433 | ireq=ireq+1 |
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434 | CALL MPI_ISEND(req%recv(irecv)%domain,1,MPI_INTEGER,req%recv(irecv)%rank,0,comm_icosa, mpi_req(ireq),ierr) |
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435 | ENDDO |
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436 | ENDDO |
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437 | |
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438 | j=0 |
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439 | DO rank=0,mpi_size-1 |
---|
440 | DO i=1,nb_domain_send(rank) |
---|
441 | j=j+1 |
---|
442 | ireq=ireq+1 |
---|
443 | CALL MPI_IRECV(list_domain_send(j),1,MPI_INTEGER,rank,0,comm_icosa, mpi_req(ireq),ierr) |
---|
444 | ENDDO |
---|
445 | ENDDO |
---|
446 | |
---|
447 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
448 | |
---|
449 | list_domain(:)=0 |
---|
450 | DO i=1,sum(nb_domain_send) |
---|
451 | ind_loc=list_domain_send(i) |
---|
452 | list_domain(ind_loc)=list_domain(ind_loc)+1 |
---|
453 | ENDDO |
---|
454 | |
---|
455 | DO ind_loc=1,ndomain |
---|
456 | req=>request(ind_loc) |
---|
457 | req%nsend=list_domain(ind_loc) |
---|
458 | ALLOCATE(req%send(req%nsend)) |
---|
459 | ENDDO |
---|
460 | |
---|
461 | ireq=0 |
---|
462 | DO ind_loc=1,ndomain |
---|
463 | req=>request(ind_loc) |
---|
464 | |
---|
465 | DO irecv=1,req%nrecv |
---|
466 | ireq=ireq+1 |
---|
467 | CALL MPI_ISEND(mpi_rank,1,MPI_INTEGER,req%recv(irecv)%rank,req%recv(irecv)%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
468 | ENDDO |
---|
469 | |
---|
470 | DO isend=1,req%nsend |
---|
471 | ireq=ireq+1 |
---|
472 | CALL MPI_IRECV(req%send(isend)%rank,1,MPI_INTEGER,MPI_ANY_SOURCE,ind_loc,comm_icosa, mpi_req(ireq),ierr) |
---|
473 | ENDDO |
---|
474 | ENDDO |
---|
475 | |
---|
476 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
477 | CALL MPI_BARRIER(comm_icosa,ierr) |
---|
478 | |
---|
479 | ireq=0 |
---|
480 | DO ind_loc=1,ndomain |
---|
481 | req=>request(ind_loc) |
---|
482 | |
---|
483 | DO irecv=1,req%nrecv |
---|
484 | ireq=ireq+1 |
---|
485 | CALL MPI_ISEND(req%recv(irecv)%size,1,MPI_INTEGER,req%recv(irecv)%rank,req%recv(irecv)%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
486 | ENDDO |
---|
487 | |
---|
488 | DO isend=1,req%nsend |
---|
489 | ireq=ireq+1 |
---|
490 | CALL MPI_IRECV(req%send(isend)%size,1,MPI_INTEGER,req%send(isend)%rank,ind_loc,comm_icosa, mpi_req(ireq),ierr) |
---|
491 | ENDDO |
---|
492 | ENDDO |
---|
493 | |
---|
494 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
495 | |
---|
496 | ireq=0 |
---|
497 | DO ind_loc=1,ndomain |
---|
498 | req=>request(ind_loc) |
---|
499 | |
---|
500 | DO irecv=1,req%nrecv |
---|
501 | ireq=ireq+1 |
---|
502 | CALL MPI_ISEND(req%recv(irecv)%value,req%recv(irecv)%size,MPI_INTEGER,& |
---|
503 | req%recv(irecv)%rank,req%recv(irecv)%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
504 | ENDDO |
---|
505 | |
---|
506 | DO isend=1,req%nsend |
---|
507 | ireq=ireq+1 |
---|
508 | ALLOCATE(req%send(isend)%value(req%send(isend)%size)) |
---|
509 | CALL MPI_IRECV(req%send(isend)%value,req%send(isend)%size,MPI_INTEGER,& |
---|
510 | req%send(isend)%rank,ind_loc,comm_icosa, mpi_req(ireq),ierr) |
---|
511 | ENDDO |
---|
512 | ENDDO |
---|
513 | |
---|
514 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
515 | |
---|
516 | DO ind_loc=1,ndomain |
---|
517 | req=>request(ind_loc) |
---|
518 | |
---|
519 | DO irecv=1,req%nrecv |
---|
520 | req%recv(irecv)%value(:)=req%recv(irecv)%buffer(:) |
---|
521 | req%recv(irecv)%sign(:) =req%recv(irecv)%sign(:) |
---|
522 | DEALLOCATE(req%recv(irecv)%buffer) |
---|
523 | ENDDO |
---|
524 | ENDDO |
---|
525 | |
---|
526 | |
---|
527 | END SUBROUTINE Finalize_request |
---|
528 | |
---|
529 | |
---|
530 | SUBROUTINE transfert_request_mpi(field,request) |
---|
531 | USE field_mod |
---|
532 | USE domain_mod |
---|
533 | USE mpi_mod |
---|
534 | USE mpipara |
---|
535 | IMPLICIT NONE |
---|
536 | TYPE(t_field),POINTER :: field(:) |
---|
537 | TYPE(t_request),POINTER :: request(:) |
---|
538 | REAL(rstd),POINTER :: rval2d(:) |
---|
539 | REAL(rstd),POINTER :: rval3d(:,:) |
---|
540 | REAL(rstd),POINTER :: rval4d(:,:,:) |
---|
541 | REAL(rstd),POINTER :: buffer_r2(:) |
---|
542 | REAL(rstd),POINTER :: buffer_r3(:,:) |
---|
543 | REAL(rstd),POINTER :: buffer_r4(:,:,:) |
---|
544 | INTEGER,POINTER :: value(:) |
---|
545 | INTEGER,POINTER :: sgn(:) |
---|
546 | TYPE(ARRAY),POINTER :: recv,send |
---|
547 | TYPE(t_request),POINTER :: req |
---|
548 | INTEGER, ALLOCATABLE :: mpi_req(:) |
---|
549 | INTEGER, ALLOCATABLE :: status(:,:) |
---|
550 | INTEGER :: irecv,isend |
---|
551 | INTEGER :: ireq,nreq |
---|
552 | INTEGER :: ind,n |
---|
553 | INTEGER :: dim3,dim4 |
---|
554 | |
---|
555 | IF (field(1)%data_type==type_real) THEN |
---|
556 | IF (field(1)%ndim==2) THEN |
---|
557 | |
---|
558 | nreq=sum(request(:)%nsend)+sum(request(:)%nrecv) |
---|
559 | ALLOCATE(mpi_req(nreq)) |
---|
560 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
---|
561 | |
---|
562 | ireq=0 |
---|
563 | DO ind=1,ndomain |
---|
564 | rval2d=>field(ind)%rval2d |
---|
565 | |
---|
566 | req=>request(ind) |
---|
567 | DO isend=1,req%nsend |
---|
568 | send=>req%send(isend) |
---|
569 | |
---|
570 | ALLOCATE(send%buffer_r2(send%size)) |
---|
571 | buffer_r2=>send%buffer_r2 |
---|
572 | value=>send%value |
---|
573 | DO n=1,send%size |
---|
574 | buffer_r2(n)=rval2d(value(n)) |
---|
575 | ENDDO |
---|
576 | |
---|
577 | ireq=ireq+1 |
---|
578 | CALL MPI_ISEND(buffer_r2,send%size,MPI_REAL8,send%rank,ind,comm_icosa, mpi_req(ireq),ierr) |
---|
579 | ENDDO |
---|
580 | |
---|
581 | DO irecv=1,req%nrecv |
---|
582 | recv=>req%recv(irecv) |
---|
583 | ALLOCATE(recv%buffer_r2(recv%size)) |
---|
584 | |
---|
585 | ireq=ireq+1 |
---|
586 | CALL MPI_IRECV(recv%buffer_r2,recv%size,MPI_REAL8,recv%rank,recv%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
587 | ENDDO |
---|
588 | |
---|
589 | ENDDO |
---|
590 | |
---|
591 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
592 | ! DO ind=1,ndomain |
---|
593 | ! field(ind)%rval2d(:)=0. |
---|
594 | ! ENDDO |
---|
595 | |
---|
596 | DO ind=1,ndomain |
---|
597 | rval2d=>field(ind)%rval2d |
---|
598 | |
---|
599 | req=>request(ind) |
---|
600 | DO isend=1,req%nsend |
---|
601 | send=>req%send(isend) |
---|
602 | DEALLOCATE(send%buffer_r2) |
---|
603 | ENDDO |
---|
604 | |
---|
605 | DO irecv=1,req%nrecv |
---|
606 | recv=>req%recv(irecv) |
---|
607 | buffer_r2=>recv%buffer_r2 |
---|
608 | value=>recv%value |
---|
609 | sgn=>recv%sign |
---|
610 | DO n=1,recv%size |
---|
611 | rval2d(value(n))=buffer_r2(n)*sgn(n) |
---|
612 | ENDDO |
---|
613 | DEALLOCATE(recv%buffer_r2) |
---|
614 | ENDDO |
---|
615 | |
---|
616 | ENDDO |
---|
617 | |
---|
618 | |
---|
619 | ELSE IF (field(1)%ndim==3) THEN |
---|
620 | |
---|
621 | nreq=sum(request(:)%nsend)+sum(request(:)%nrecv) |
---|
622 | ALLOCATE(mpi_req(nreq)) |
---|
623 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
---|
624 | |
---|
625 | ireq=0 |
---|
626 | DO ind=1,ndomain |
---|
627 | dim3=size(field(ind)%rval3d,2) |
---|
628 | rval3d=>field(ind)%rval3d |
---|
629 | |
---|
630 | req=>request(ind) |
---|
631 | DO isend=1,req%nsend |
---|
632 | send=>req%send(isend) |
---|
633 | |
---|
634 | ALLOCATE(send%buffer_r3(send%size,dim3)) |
---|
635 | buffer_r3=>send%buffer_r3 |
---|
636 | value=>send%value |
---|
637 | DO n=1,send%size |
---|
638 | buffer_r3(n,:)=rval3d(value(n),:) |
---|
639 | ENDDO |
---|
640 | |
---|
641 | ireq=ireq+1 |
---|
642 | CALL MPI_ISEND(buffer_r3,send%size*dim3,MPI_REAL8,send%rank,ind,comm_icosa, mpi_req(ireq),ierr) |
---|
643 | ENDDO |
---|
644 | |
---|
645 | DO irecv=1,req%nrecv |
---|
646 | recv=>req%recv(irecv) |
---|
647 | ALLOCATE(recv%buffer_r3(recv%size,dim3)) |
---|
648 | |
---|
649 | ireq=ireq+1 |
---|
650 | CALL MPI_IRECV(recv%buffer_r3,recv%size*dim3,MPI_REAL8,recv%rank,recv%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
651 | ENDDO |
---|
652 | |
---|
653 | ENDDO |
---|
654 | |
---|
655 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
656 | ! DO ind=1,ndomain |
---|
657 | ! field(ind)%rval2d(:)=0. |
---|
658 | ! ENDDO |
---|
659 | |
---|
660 | DO ind=1,ndomain |
---|
661 | rval3d=>field(ind)%rval3d |
---|
662 | |
---|
663 | req=>request(ind) |
---|
664 | DO isend=1,req%nsend |
---|
665 | send=>req%send(isend) |
---|
666 | DEALLOCATE(send%buffer_r3) |
---|
667 | ENDDO |
---|
668 | |
---|
669 | DO irecv=1,req%nrecv |
---|
670 | recv=>req%recv(irecv) |
---|
671 | buffer_r3=>recv%buffer_r3 |
---|
672 | value=>recv%value |
---|
673 | sgn=>recv%sign |
---|
674 | DO n=1,recv%size |
---|
675 | rval3d(value(n),:)=buffer_r3(n,:)*sgn(n) |
---|
676 | ENDDO |
---|
677 | DEALLOCATE(recv%buffer_r3) |
---|
678 | ENDDO |
---|
679 | |
---|
680 | ENDDO |
---|
681 | |
---|
682 | ELSE IF (field(1)%ndim==4) THEN |
---|
683 | |
---|
684 | nreq=sum(request(:)%nsend)+sum(request(:)%nrecv) |
---|
685 | ALLOCATE(mpi_req(nreq)) |
---|
686 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
---|
687 | |
---|
688 | ireq=0 |
---|
689 | DO ind=1,ndomain |
---|
690 | dim3=size(field(ind)%rval4d,2) |
---|
691 | dim4=size(field(ind)%rval4d,3) |
---|
692 | rval4d=>field(ind)%rval4d |
---|
693 | |
---|
694 | req=>request(ind) |
---|
695 | DO isend=1,req%nsend |
---|
696 | send=>req%send(isend) |
---|
697 | |
---|
698 | ALLOCATE(send%buffer_r4(send%size,dim3,dim4)) |
---|
699 | buffer_r4=>send%buffer_r4 |
---|
700 | value=>send%value |
---|
701 | DO n=1,send%size |
---|
702 | buffer_r4(n,:,:)=rval4d(value(n),:,:) |
---|
703 | ENDDO |
---|
704 | |
---|
705 | ireq=ireq+1 |
---|
706 | CALL MPI_ISEND(buffer_r4,send%size*dim3*dim4,MPI_REAL8,send%rank,ind,comm_icosa, mpi_req(ireq),ierr) |
---|
707 | ENDDO |
---|
708 | |
---|
709 | DO irecv=1,req%nrecv |
---|
710 | recv=>req%recv(irecv) |
---|
711 | ALLOCATE(recv%buffer_r4(recv%size,dim3,dim4)) |
---|
712 | |
---|
713 | ireq=ireq+1 |
---|
714 | CALL MPI_IRECV(recv%buffer_r4,recv%size*dim3*dim4,MPI_REAL8,recv%rank,recv%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
715 | ENDDO |
---|
716 | |
---|
717 | ENDDO |
---|
718 | |
---|
719 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
720 | ! DO ind=1,ndomain |
---|
721 | ! field(ind)%rval2d(:)=0. |
---|
722 | ! ENDDO |
---|
723 | |
---|
724 | DO ind=1,ndomain |
---|
725 | rval4d=>field(ind)%rval4d |
---|
726 | |
---|
727 | req=>request(ind) |
---|
728 | DO isend=1,req%nsend |
---|
729 | send=>req%send(isend) |
---|
730 | DEALLOCATE(send%buffer_r4) |
---|
731 | ENDDO |
---|
732 | |
---|
733 | DO irecv=1,req%nrecv |
---|
734 | recv=>req%recv(irecv) |
---|
735 | buffer_r4=>recv%buffer_r4 |
---|
736 | value=>recv%value |
---|
737 | sgn=>recv%sign |
---|
738 | DO n=1,recv%size |
---|
739 | rval4d(value(n),:,:)=buffer_r4(n,:,:)*sgn(n) |
---|
740 | ENDDO |
---|
741 | DEALLOCATE(recv%buffer_r4) |
---|
742 | ENDDO |
---|
743 | |
---|
744 | ENDDO |
---|
745 | |
---|
746 | ENDIF |
---|
747 | |
---|
748 | ENDIF |
---|
749 | |
---|
750 | END SUBROUTINE transfert_request_mpi |
---|
751 | |
---|
752 | SUBROUTINE transfert_request(field,request) |
---|
753 | USE field_mod |
---|
754 | USE domain_mod |
---|
755 | IMPLICIT NONE |
---|
756 | TYPE(t_field),POINTER :: field(:) |
---|
757 | TYPE(t_request),POINTER :: request(:) |
---|
758 | REAL(rstd),POINTER :: rval2d(:) |
---|
759 | REAL(rstd),POINTER :: rval3d(:,:) |
---|
760 | REAL(rstd),POINTER :: rval4d(:,:,:) |
---|
761 | INTEGER :: ind |
---|
762 | TYPE(t_request),POINTER :: req |
---|
763 | INTEGER :: n |
---|
764 | REAL(rstd) :: var1,var2 |
---|
765 | |
---|
766 | DO ind=1,ndomain |
---|
767 | req=>request(ind) |
---|
768 | rval2d=>field(ind)%rval2d |
---|
769 | rval3d=>field(ind)%rval3d |
---|
770 | rval4d=>field(ind)%rval4d |
---|
771 | |
---|
772 | IF (field(ind)%data_type==type_real) THEN |
---|
773 | IF (field(ind)%ndim==2) THEN |
---|
774 | DO n=1,req%size |
---|
775 | rval2d(req%target_ind(n))=field(req%src_domain(n))%rval2d(req%src_ind(n))*req%target_sign(n) |
---|
776 | ENDDO |
---|
777 | ELSE IF (field(ind)%ndim==3) THEN |
---|
778 | DO n=1,req%size |
---|
779 | rval3d(req%target_ind(n),:)=field(req%src_domain(n))%rval3d(req%src_ind(n),:)*req%target_sign(n) |
---|
780 | ENDDO |
---|
781 | ELSE IF (field(ind)%ndim==4) THEN |
---|
782 | DO n=1,req%size |
---|
783 | rval4d(req%target_ind(n),:,:)=field(req%src_domain(n))%rval4d(req%src_ind(n),:,:)*req%target_sign(n) |
---|
784 | ENDDO |
---|
785 | ENDIF |
---|
786 | ENDIF |
---|
787 | |
---|
788 | ENDDO |
---|
789 | |
---|
790 | END SUBROUTINE transfert_request |
---|
791 | |
---|
792 | |
---|
793 | SUBROUTINE gather_field(field_loc,field_glo) |
---|
794 | USE field_mod |
---|
795 | USE domain_mod |
---|
796 | USE mpi_mod |
---|
797 | USE mpipara |
---|
798 | IMPLICIT NONE |
---|
799 | TYPE(t_field),POINTER :: field_loc(:) |
---|
800 | TYPE(t_field),POINTER :: field_glo(:) |
---|
801 | INTEGER, ALLOCATABLE :: mpi_req(:) |
---|
802 | INTEGER, ALLOCATABLE :: status(:,:) |
---|
803 | INTEGER :: ireq,nreq |
---|
804 | INTEGER :: ind_glo,ind_loc |
---|
805 | |
---|
806 | IF (.NOT. using_mpi) THEN |
---|
807 | |
---|
808 | DO ind_loc=1,ndomain |
---|
809 | IF (field_loc(ind_loc)%ndim==2) field_glo(ind_loc)%rval2d=field_loc(ind_loc)%rval2d |
---|
810 | IF (field_loc(ind_loc)%ndim==3) field_glo(ind_loc)%rval3d=field_loc(ind_loc)%rval3d |
---|
811 | IF (field_loc(ind_loc)%ndim==4) field_glo(ind_loc)%rval4d=field_loc(ind_loc)%rval4d |
---|
812 | ENDDO |
---|
813 | |
---|
814 | ELSE |
---|
815 | |
---|
816 | nreq=ndomain |
---|
817 | IF (mpi_rank==0) nreq=nreq+ndomain_glo |
---|
818 | ALLOCATE(mpi_req(nreq)) |
---|
819 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
---|
820 | |
---|
821 | |
---|
822 | ireq=0 |
---|
823 | IF (mpi_rank==0) THEN |
---|
824 | DO ind_glo=1,ndomain_glo |
---|
825 | ireq=ireq+1 |
---|
826 | |
---|
827 | IF (field_glo(ind_glo)%ndim==2) THEN |
---|
828 | CALL MPI_IRECV(field_glo(ind_glo)%rval2d,size(field_glo(ind_glo)%rval2d) , MPI_REAL8 , & |
---|
829 | domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr) |
---|
830 | |
---|
831 | ELSE IF (field_glo(ind_glo)%ndim==3) THEN |
---|
832 | CALL MPI_IRECV(field_glo(ind_glo)%rval3d,size(field_glo(ind_glo)%rval3d) , MPI_REAL8 , & |
---|
833 | domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr) |
---|
834 | |
---|
835 | ELSE IF (field_glo(ind_glo)%ndim==4) THEN |
---|
836 | CALL MPI_IRECV(field_glo(ind_glo)%rval4d,size(field_glo(ind_glo)%rval4d) , MPI_REAL8 , & |
---|
837 | domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr) |
---|
838 | ENDIF |
---|
839 | |
---|
840 | ENDDO |
---|
841 | ENDIF |
---|
842 | |
---|
843 | DO ind_loc=1,ndomain |
---|
844 | ireq=ireq+1 |
---|
845 | |
---|
846 | IF (field_loc(ind_loc)%ndim==2) THEN |
---|
847 | CALL MPI_ISEND(field_loc(ind_loc)%rval2d,size(field_loc(ind_loc)%rval2d) , MPI_REAL8 , & |
---|
848 | 0, ind_loc, comm_icosa, mpi_req(ireq), ierr) |
---|
849 | ELSE IF (field_loc(ind_loc)%ndim==3) THEN |
---|
850 | CALL MPI_ISEND(field_loc(ind_loc)%rval3d,size(field_loc(ind_loc)%rval3d) , MPI_REAL8 , & |
---|
851 | 0, ind_loc, comm_icosa, mpi_req(ireq), ierr) |
---|
852 | ELSE IF (field_loc(ind_loc)%ndim==4) THEN |
---|
853 | CALL MPI_ISEND(field_loc(ind_loc)%rval4d,size(field_loc(ind_loc)%rval4d) , MPI_REAL8 , & |
---|
854 | 0, ind_loc, comm_icosa, mpi_req(ireq), ierr) |
---|
855 | ENDIF |
---|
856 | |
---|
857 | ENDDO |
---|
858 | |
---|
859 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
860 | |
---|
861 | ENDIF |
---|
862 | |
---|
863 | END SUBROUTINE gather_field |
---|
864 | |
---|
865 | |
---|
866 | END MODULE transfert_mpi_mod |
---|
867 | |
---|
868 | |
---|
869 | |
---|
870 | |
---|
871 | |
---|