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 :: domain |
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7 | INTEGER :: rank |
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8 | INTEGER :: size |
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9 | INTEGER,POINTER :: buffer(:) |
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10 | REAL,POINTER :: buffer_r2(:) |
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11 | REAL,POINTER :: buffer_r3(:,:) |
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12 | REAL,POINTER :: buffer_r4(:,:,:) |
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13 | END TYPE array |
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14 | |
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15 | TYPE t_request |
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16 | INTEGER :: type_field |
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17 | INTEGER :: max_size |
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18 | INTEGER :: size |
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19 | INTEGER,POINTER :: src_domain(:) |
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20 | INTEGER,POINTER :: src_i(:) |
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21 | INTEGER,POINTER :: src_j(:) |
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22 | INTEGER,POINTER :: src_ind(:) |
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23 | INTEGER,POINTER :: target_ind(:) |
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24 | INTEGER,POINTER :: target_i(:) |
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25 | INTEGER,POINTER :: target_j(:) |
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26 | INTEGER :: nrecv |
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27 | TYPE(ARRAY),POINTER :: recv(:) |
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28 | INTEGER :: nsend |
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29 | TYPE(ARRAY),POINTER :: send(:) |
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30 | END TYPE t_request |
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31 | |
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32 | TYPE(t_request),POINTER :: req_i1(:) |
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33 | TYPE(t_request),POINTER :: req_e1(:) |
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34 | |
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35 | |
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36 | CONTAINS |
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37 | |
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38 | SUBROUTINE init_transfert |
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39 | USE domain_mod |
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40 | USE dimensions |
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41 | USE field_mod |
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42 | USE metric |
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43 | USE mpipara |
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44 | IMPLICIT NONE |
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45 | INTEGER :: ind,i,j |
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46 | |
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47 | CALL create_request(field_t,req_i1) |
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48 | |
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49 | DO ind=1,ndomain |
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50 | CALL swap_dimensions(ind) |
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51 | DO i=ii_begin,ii_end+1 |
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52 | CALL request_add_point(ind,i,jj_begin-1,req_i1) |
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53 | ENDDO |
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54 | |
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55 | DO j=jj_begin,jj_end |
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56 | CALL request_add_point(ind,ii_end+1,j,req_i1) |
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57 | ENDDO |
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58 | DO i=ii_begin,ii_end |
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59 | CALL request_add_point(ind,i,jj_end+1,req_i1) |
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60 | ENDDO |
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61 | |
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62 | DO j=jj_begin,jj_end+1 |
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63 | CALL request_add_point(ind,ii_begin-1,j,req_i1) |
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64 | ENDDO |
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65 | |
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66 | DO i=ii_begin,ii_end |
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67 | CALL request_add_point(ind,i,jj_begin,req_i1) |
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68 | ENDDO |
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69 | |
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70 | DO j=jj_begin,jj_end |
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71 | CALL request_add_point(ind,ii_end,j,req_i1) |
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72 | ENDDO |
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73 | |
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74 | DO i=ii_begin,ii_end |
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75 | CALL request_add_point(ind,i,jj_end,req_i1) |
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76 | ENDDO |
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77 | |
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78 | DO j=jj_begin,jj_end |
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79 | CALL request_add_point(ind,ii_begin,j,req_i1) |
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80 | ENDDO |
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81 | |
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82 | ENDDO |
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83 | |
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84 | CALL finalize_request(req_i1) |
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85 | |
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86 | CALL create_request(field_u,req_e1) |
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87 | DO ind=1,ndomain |
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88 | CALL swap_dimensions(ind) |
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89 | DO i=ii_begin,ii_end |
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90 | CALL request_add_point(ind,i,jj_begin-1,req_e1,rup) |
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91 | CALL request_add_point(ind,i+1,jj_begin-1,req_e1,lup) |
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92 | ENDDO |
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93 | |
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94 | DO j=jj_begin,jj_end |
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95 | CALL request_add_point(ind,ii_end+1,j,req_e1,left) |
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96 | CALL request_add_point(ind,ii_end+1,j-1,req_e1,lup) |
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97 | ENDDO |
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98 | |
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99 | DO i=ii_begin,ii_end |
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100 | CALL request_add_point(ind,i,jj_end+1,req_e1,ldown) |
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101 | CALL request_add_point(ind,i-1,jj_end+1,req_e1,rdown) |
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102 | ENDDO |
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103 | |
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104 | DO j=jj_begin,jj_end |
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105 | CALL request_add_point(ind,ii_begin-1,j,req_e1,right) |
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106 | CALL request_add_point(ind,ii_begin-1,j+1,req_e1,rdown) |
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107 | ENDDO |
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108 | |
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109 | DO i=ii_begin+1,ii_end-1 |
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110 | CALL request_add_point(ind,i,jj_begin,req_e1,right) |
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111 | CALL request_add_point(ind,i,jj_end,req_e1,right) |
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112 | ENDDO |
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113 | |
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114 | DO j=jj_begin+1,jj_end-1 |
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115 | CALL request_add_point(ind,ii_begin,j,req_e1,rup) |
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116 | CALL request_add_point(ind,ii_end,j,req_e1,rup) |
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117 | ENDDO |
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118 | |
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119 | CALL request_add_point(ind,ii_begin+1,jj_begin,req_e1,left) |
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120 | CALL request_add_point(ind,ii_begin,jj_begin+1,req_e1,ldown) |
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121 | CALL request_add_point(ind,ii_begin+1,jj_end,req_e1,left) |
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122 | CALL request_add_point(ind,ii_end,jj_begin+1,req_e1,ldown) |
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123 | |
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124 | CALL finalize_request(req_e1) |
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125 | |
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126 | ENDDO |
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127 | |
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128 | END SUBROUTINE init_transfert |
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129 | |
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130 | SUBROUTINE create_request(type_field,request) |
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131 | USE domain_mod |
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132 | USE field_mod |
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133 | IMPLICIT NONE |
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134 | INTEGER :: type_field |
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135 | TYPE(t_request),POINTER :: request(:) |
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136 | TYPE(t_request),POINTER :: req |
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137 | TYPE(t_domain),POINTER :: d |
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138 | INTEGER :: ind |
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139 | INTEGER :: max_size |
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140 | |
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141 | ALLOCATE(request(ndomain)) |
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142 | |
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143 | DO ind=1,ndomain |
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144 | req=>request(ind) |
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145 | d=>domain(ind) |
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146 | IF (type_field==field_t) THEN |
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147 | Max_size=2*(d%iim+2)+2*(d%jjm+2) |
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148 | ELSE IF (type_field==field_u) THEN |
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149 | Max_size=3*(2*(d%iim+2)+2*(d%jjm+2)) |
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150 | ELSE IF (type_field==field_z) THEN |
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151 | Max_size=2*(2*(d%iim+2)+2*(d%jjm+2)) |
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152 | ENDIF |
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153 | |
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154 | req%type_field=type_field |
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155 | req%max_size=max_size*2 |
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156 | req%size=0 |
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157 | ALLOCATE(req%src_domain(req%max_size)) |
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158 | ALLOCATE(req%src_ind(req%max_size)) |
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159 | ALLOCATE(req%target_ind(req%max_size)) |
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160 | ALLOCATE(req%src_i(req%max_size)) |
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161 | ALLOCATE(req%src_j(req%max_size)) |
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162 | ALLOCATE(req%target_i(req%max_size)) |
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163 | ALLOCATE(req%target_j(req%max_size)) |
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164 | ENDDO |
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165 | |
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166 | END SUBROUTINE create_request |
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167 | |
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168 | SUBROUTINE reallocate_request(req) |
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169 | IMPLICIT NONE |
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170 | TYPE(t_request),POINTER :: req |
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171 | |
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172 | INTEGER,POINTER :: src_domain(:) |
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173 | INTEGER,POINTER :: src_ind(:) |
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174 | INTEGER,POINTER :: target_ind(:) |
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175 | INTEGER,POINTER :: src_i(:) |
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176 | INTEGER,POINTER :: src_j(:) |
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177 | INTEGER,POINTER :: target_i(:) |
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178 | INTEGER,POINTER :: target_j(:) |
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179 | |
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180 | PRINT *,"REALLOCATE_REQUEST" |
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181 | src_domain=>req%src_domain |
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182 | src_ind=>req%src_ind |
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183 | target_ind=>req%target_ind |
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184 | src_i=>req%src_i |
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185 | src_j=>req%src_j |
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186 | target_i=>req%target_i |
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187 | target_j=>req%target_j |
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188 | ! req%max_size=req%max_size*2 |
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189 | ALLOCATE(req%src_domain(req%max_size*2)) |
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190 | ALLOCATE(req%src_ind(req%max_size*2)) |
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191 | ALLOCATE(req%target_ind(req%max_size*2)) |
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192 | ALLOCATE(req%src_i(req%max_size*2)) |
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193 | ALLOCATE(req%src_j(req%max_size*2)) |
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194 | ALLOCATE(req%target_i(req%max_size*2)) |
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195 | ALLOCATE(req%target_j(req%max_size*2)) |
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196 | |
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197 | req%src_domain(1:req%max_size)=src_domain(:) |
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198 | req%src_ind(1:req%max_size)=src_ind(:) |
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199 | req%target_ind(1:req%max_size)=target_ind(:) |
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200 | req%src_i(1:req%max_size)=src_i(:) |
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201 | req%src_j(1:req%max_size)=src_j(:) |
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202 | req%target_i(1:req%max_size)=target_i(:) |
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203 | req%target_j(1:req%max_size)=target_j(:) |
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204 | |
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205 | req%max_size=req%max_size*2 |
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206 | |
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207 | DEALLOCATE(src_domain) |
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208 | DEALLOCATE(src_ind) |
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209 | DEALLOCATE(target_ind) |
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210 | DEALLOCATE(src_i) |
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211 | DEALLOCATE(src_j) |
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212 | DEALLOCATE(target_i) |
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213 | DEALLOCATE(target_j) |
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214 | |
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215 | END SUBROUTINE reallocate_request |
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216 | |
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217 | |
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218 | SUBROUTINE request_add_point(ind,i,j,request,pos) |
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219 | USE domain_mod |
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220 | USE field_mod |
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221 | IMPLICIT NONE |
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222 | INTEGER,INTENT(IN) :: ind |
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223 | INTEGER,INTENT(IN) :: i |
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224 | INTEGER,INTENT(IN) :: j |
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225 | TYPE(t_request),POINTER :: request(:) |
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226 | INTEGER,INTENT(IN),OPTIONAL :: pos |
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227 | |
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228 | INTEGER :: src_domain |
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229 | INTEGER :: src_iim,src_i,src_j,src_n,src_pos,src_delta |
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230 | TYPE(t_request),POINTER :: req |
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231 | TYPE(t_domain),POINTER :: d |
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232 | |
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233 | req=>request(ind) |
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234 | d=>domain(ind) |
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235 | |
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236 | IF (req%max_size==req%size) CALL reallocate_request(req) |
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237 | req%size=req%size+1 |
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238 | IF (req%type_field==field_t) THEN |
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239 | src_domain=domain(ind)%assign_domain(i,j) |
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240 | src_iim=domain_glo(src_domain)%iim |
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241 | src_i=domain(ind)%assign_i(i,j) |
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242 | src_j=domain(ind)%assign_j(i,j) |
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243 | |
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244 | req%target_ind(req%size)=(j-1)*d%iim+i |
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245 | req%src_domain(req%size)=src_domain |
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246 | req%src_ind(req%size)=(src_j-1)*src_iim+src_i |
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247 | ELSE IF (req%type_field==field_u) THEN |
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248 | IF (.NOT. PRESENT(pos)) STOP 'argument request_add_point non conforme' |
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249 | |
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250 | src_domain=domain(ind)%edge_assign_domain(pos-1,i,j) |
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251 | src_iim=domain_glo(src_domain)%iim |
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252 | src_i=domain(ind)%edge_assign_i(pos-1,i,j) |
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253 | src_j=domain(ind)%edge_assign_j(pos-1,i,j) |
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254 | src_n=(src_j-1)*src_iim+src_i |
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255 | src_delta=domain(ind)%delta(i,j) |
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256 | |
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257 | ! src_pos=MOD(pos-1+src_delta+6,6)+1 |
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258 | src_pos=domain(ind)%edge_assign_pos(pos-1,i,j)+1 |
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259 | |
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260 | req%target_ind(req%size)=(j-1)*d%iim+i+d%u_pos(pos) |
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261 | req%src_domain(req%size)=src_domain |
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262 | req%src_ind(req%size)=src_n+domain_glo(src_domain)%u_pos(src_pos) |
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263 | |
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264 | ! req%target_i(req%size)=i |
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265 | ! req%target_j(req%size)=j |
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266 | ! req%src_i(req%size)=domain(ind)%assign_i(i,j) |
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267 | ! req%src_j(req%size)=domain(ind)%assign_j(i,j) |
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268 | |
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269 | ! PRINT *,"1--->",ind,i,j,pos |
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270 | ! PRINT *,"2--->",src_domain,src_i,src_j,src_pos |
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271 | |
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272 | ELSE IF (req%type_field==field_z) THEN |
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273 | IF (.NOT. PRESENT(pos)) STOP 'argument request_add_point non conforme' |
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274 | |
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275 | src_domain=domain(ind)%assign_domain(i,j) |
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276 | src_iim=domain_glo(src_domain)%iim |
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277 | src_i=domain(ind)%assign_i(i,j) |
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278 | src_j=domain(ind)%assign_j(i,j) |
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279 | src_n=(src_j-1)*src_iim+src_i |
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280 | src_delta=domain(ind)%delta(i,j) |
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281 | |
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282 | src_pos=MOD(pos-1+src_delta+6,6)+1 |
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283 | |
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284 | req%target_ind(req%size)=(j-1)*d%iim+i+d%z_pos(pos) |
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285 | req%src_domain(req%size)=src_domain |
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286 | req%src_ind(req%size)=src_n+domain_glo(src_domain)%z_pos(src_pos) |
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287 | ENDIF |
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288 | END SUBROUTINE request_add_point |
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289 | |
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290 | |
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291 | SUBROUTINE Finalize_request(request) |
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292 | USE mpipara |
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293 | USE domain_mod |
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294 | USE mpi_mod |
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295 | IMPLICIT NONE |
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296 | TYPE(t_request),POINTER :: request(:) |
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297 | TYPE(t_request),POINTER :: req |
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298 | INTEGER :: nb_domain_recv(0:mpi_size-1) |
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299 | INTEGER :: nb_domain_send(0:mpi_size-1) |
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300 | INTEGER :: nb_data_domain_recv(ndomain_glo) |
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301 | INTEGER :: list_domain_recv(ndomain_glo) |
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302 | INTEGER,ALLOCATABLE :: list_domain_send(:) |
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303 | INTEGER :: list_domain(ndomain) |
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304 | |
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305 | INTEGER :: rank,i,j |
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306 | INTEGER :: size,ind_glo,ind_loc |
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307 | INTEGER :: isend, irecv, ireq, nreq |
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308 | INTEGER, ALLOCATABLE :: mpi_req(:) |
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309 | INTEGER, ALLOCATABLE :: status(:,:) |
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310 | |
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311 | IF (.NOT. using_mpi) RETURN |
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312 | |
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313 | DO ind_loc=1,ndomain |
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314 | req=>request(ind_loc) |
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315 | |
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316 | nb_data_domain_recv(:) = 0 |
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317 | nb_domain_recv(:) = 0 |
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318 | |
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319 | DO i=1,req%size |
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320 | ind_glo=req%src_domain(i) |
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321 | nb_data_domain_recv(ind_glo)=nb_data_domain_recv(ind_glo)+1 |
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322 | ENDDO |
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323 | |
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324 | DO ind_glo=1,ndomain_glo |
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325 | 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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326 | ENDDO |
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327 | |
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328 | req%nrecv=sum(nb_domain_recv(:)) |
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329 | ALLOCATE(req%recv(req%nrecv)) |
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330 | |
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331 | irecv=0 |
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332 | DO ind_glo=1,ndomain_glo |
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333 | IF (nb_data_domain_recv(ind_glo)>0) THEN |
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334 | irecv=irecv+1 |
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335 | list_domain_recv(ind_glo)=irecv |
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336 | req%recv(irecv)%rank=domglo_rank(ind_glo) |
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337 | req%recv(irecv)%size=nb_data_domain_recv(ind_glo) |
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338 | req%recv(irecv)%domain=domglo_loc_ind(ind_glo) |
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339 | ALLOCATE(req%recv(irecv)%value(req%recv(irecv)%size)) |
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340 | ALLOCATE(req%recv(irecv)%buffer(req%recv(irecv)%size)) |
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341 | ENDIF |
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342 | ENDDO |
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343 | |
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344 | req%recv(:)%size=0 |
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345 | irecv=0 |
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346 | DO i=1,req%size |
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347 | irecv=list_domain_recv(req%src_domain(i)) |
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348 | req%recv(irecv)%size=req%recv(irecv)%size+1 |
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349 | size=req%recv(irecv)%size |
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350 | req%recv(irecv)%value(size)=req%src_ind(i) |
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351 | req%recv(irecv)%buffer(size)=req%target_ind(i) |
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352 | ENDDO |
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353 | ENDDO |
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354 | |
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355 | nb_domain_recv(:) = 0 |
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356 | DO ind_loc=1,ndomain |
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357 | req=>request(ind_loc) |
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358 | |
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359 | DO irecv=1,req%nrecv |
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360 | rank=req%recv(irecv)%rank |
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361 | nb_domain_recv(rank)=nb_domain_recv(rank)+1 |
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362 | ENDDO |
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363 | ENDDO |
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364 | |
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365 | |
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366 | CALL MPI_Alltoall(nb_domain_recv,1,MPI_INTEGER,nb_domain_send,1,MPI_INTEGER,comm_icosa,ierr) |
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367 | |
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368 | |
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369 | ALLOCATE(list_domain_send(sum(nb_domain_send))) |
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370 | |
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371 | nreq=sum(nb_domain_recv(:))+sum(nb_domain_send(:)) |
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372 | ALLOCATE(mpi_req(nreq)) |
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373 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
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374 | |
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375 | ireq=0 |
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376 | DO ind_loc=1,ndomain |
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377 | req=>request(ind_loc) |
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378 | DO irecv=1,req%nrecv |
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379 | ireq=ireq+1 |
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380 | 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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381 | ENDDO |
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382 | ENDDO |
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383 | |
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384 | j=0 |
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385 | DO rank=0,mpi_size-1 |
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386 | DO i=1,nb_domain_send(rank) |
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387 | j=j+1 |
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388 | ireq=ireq+1 |
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389 | CALL MPI_IRECV(list_domain_send(j),1,MPI_INTEGER,rank,0,comm_icosa, mpi_req(ireq),ierr) |
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390 | ENDDO |
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391 | ENDDO |
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392 | |
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393 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
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394 | |
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395 | list_domain(:)=0 |
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396 | DO i=1,sum(nb_domain_send) |
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397 | ind_loc=list_domain_send(i) |
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398 | list_domain(ind_loc)=list_domain(ind_loc)+1 |
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399 | ENDDO |
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400 | |
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401 | DO ind_loc=1,ndomain |
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402 | req=>request(ind_loc) |
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403 | req%nsend=list_domain(ind_loc) |
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404 | ALLOCATE(req%send(req%nsend)) |
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405 | ENDDO |
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406 | |
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407 | ireq=0 |
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408 | DO ind_loc=1,ndomain |
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409 | req=>request(ind_loc) |
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410 | |
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411 | DO irecv=1,req%nrecv |
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412 | ireq=ireq+1 |
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413 | CALL MPI_ISEND(mpi_rank,1,MPI_INTEGER,req%recv(irecv)%rank,req%recv(irecv)%domain,comm_icosa, mpi_req(ireq),ierr) |
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414 | ENDDO |
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415 | |
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416 | DO isend=1,req%nsend |
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417 | ireq=ireq+1 |
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418 | CALL MPI_IRECV(req%send(isend)%rank,1,MPI_INTEGER,MPI_ANY_SOURCE,ind_loc,comm_icosa, mpi_req(ireq),ierr) |
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419 | ENDDO |
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420 | ENDDO |
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421 | |
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422 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
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423 | CALL MPI_BARRIER(comm_icosa,ierr) |
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424 | |
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425 | ireq=0 |
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426 | DO ind_loc=1,ndomain |
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427 | req=>request(ind_loc) |
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428 | |
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429 | DO irecv=1,req%nrecv |
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430 | ireq=ireq+1 |
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431 | CALL MPI_ISEND(req%recv(irecv)%size,1,MPI_INTEGER,req%recv(irecv)%rank,req%recv(irecv)%domain,comm_icosa, mpi_req(ireq),ierr) |
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432 | ENDDO |
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433 | |
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434 | DO isend=1,req%nsend |
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435 | ireq=ireq+1 |
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436 | CALL MPI_IRECV(req%send(isend)%size,1,MPI_INTEGER,req%send(isend)%rank,ind_loc,comm_icosa, mpi_req(ireq),ierr) |
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437 | ENDDO |
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438 | ENDDO |
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439 | |
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440 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
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441 | |
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442 | ireq=0 |
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443 | DO ind_loc=1,ndomain |
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444 | req=>request(ind_loc) |
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445 | |
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446 | DO irecv=1,req%nrecv |
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447 | ireq=ireq+1 |
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448 | CALL MPI_ISEND(req%recv(irecv)%value,req%recv(irecv)%size,MPI_INTEGER,& |
---|
449 | req%recv(irecv)%rank,req%recv(irecv)%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
450 | ENDDO |
---|
451 | |
---|
452 | DO isend=1,req%nsend |
---|
453 | ireq=ireq+1 |
---|
454 | ALLOCATE(req%send(isend)%value(req%send(isend)%size)) |
---|
455 | CALL MPI_IRECV(req%send(isend)%value,req%send(isend)%size,MPI_INTEGER,& |
---|
456 | req%send(isend)%rank,ind_loc,comm_icosa, mpi_req(ireq),ierr) |
---|
457 | ENDDO |
---|
458 | ENDDO |
---|
459 | |
---|
460 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
461 | |
---|
462 | DO ind_loc=1,ndomain |
---|
463 | req=>request(ind_loc) |
---|
464 | |
---|
465 | DO irecv=1,req%nrecv |
---|
466 | req%recv(irecv)%value(:)=req%recv(irecv)%buffer(:) |
---|
467 | DEALLOCATE(req%recv(irecv)%buffer) |
---|
468 | ENDDO |
---|
469 | ENDDO |
---|
470 | |
---|
471 | |
---|
472 | ! nb_domain_recv(:)=0 |
---|
473 | ! nb_data_domain_recv(:)=0 |
---|
474 | ! |
---|
475 | ! DO ind_loc=1,ndomain |
---|
476 | ! |
---|
477 | ! DO i=1,req%size |
---|
478 | ! ind_glo=req%src_domain(i) |
---|
479 | ! nb_data_domain_recv(ind_glo)=nb_data_domain_recv(ind_glo)+1 |
---|
480 | ! ENDDO |
---|
481 | ! |
---|
482 | ! DO ind_glo=1,ndomain_glo |
---|
483 | ! IF ( nb_data_domain_recv(ind_glo) > 0 ) nb_domain_recv(domglo_rank(ind_glo))=nb_domain_recv(domglo_rank(ind_glo))+1 |
---|
484 | ! ENDDO |
---|
485 | ! |
---|
486 | ! CALL MPI_Alltoall(nb_domain_recv,1,MPI_INTEGER,nb_domain_send,1,MPI_INTEGER,comm_icosa,ierr) |
---|
487 | ! ENDDO |
---|
488 | ! |
---|
489 | ! DO |
---|
490 | ! recv=sum(nb_domain_recv(:)) |
---|
491 | ! send=sum(nb_domain_send(:)) |
---|
492 | |
---|
493 | ! ALLOCATE(req%recv(recv)) |
---|
494 | ! ALLOCATE(req%send(send)) |
---|
495 | |
---|
496 | ! ALLOCATE(mpi_req(2*(send+recv))) |
---|
497 | ! ALLOCATE(status(MPI_STATUS_SIZE,2*(send+recv))) |
---|
498 | ! |
---|
499 | ! recv=0 |
---|
500 | ! ireq=0 |
---|
501 | ! DO ind_glo=1,ndomain_glo |
---|
502 | ! IF (nb_data_domain_recv(ind_glo)>0) THEN |
---|
503 | ! recv=recv+1 |
---|
504 | ! list_domain_recv(ind_glo)=recv |
---|
505 | ! req%recv(recv)%rank=domglo_rank(ind_glo) |
---|
506 | ! req%recv(recv)%size=nb_data_domain_recv(ind_glo) |
---|
507 | ! req%recv(recv)%domain=domglo_loc_ind(ind_glo) |
---|
508 | ! ALLOCATE(req%recv(recv)%value(req%recv(recv)%size)) |
---|
509 | ! ireq=ireq+1 |
---|
510 | ! CALL MPI_ISEND(req%recv(recv)%domain,1,MPI_INTEGER,req%recv(recv)%rank,0,comm_icosa, mpi_req(ireq),ierr) |
---|
511 | ! ireq=ireq+1 |
---|
512 | ! CALL MPI_ISEND(req%recv(recv)%size,1,MPI_INTEGER,req%recv(recv)%rank,0,comm_icosa, mpi_req(ireq),ierr) |
---|
513 | ! ENDIF |
---|
514 | ! ENDDO |
---|
515 | ! |
---|
516 | ! |
---|
517 | ! send=0 |
---|
518 | ! DO rank=0,mpi_size-1 |
---|
519 | ! DO j=1,nb_domain_send(rank) |
---|
520 | ! send=send+1 |
---|
521 | ! req%send(send)%rank=rank |
---|
522 | ! ireq=ireq+1 |
---|
523 | ! CALL MPI_IRECV(req%send(send)%domain,1,MPI_INTEGER,rank,0,comm_icosa, mpi_req(ireq),ierr) |
---|
524 | ! ireq=ireq+1 |
---|
525 | ! CALL MPI_IRECV(req%send(send)%size,1,MPI_INTEGER,rank,0,comm_icosa, mpi_req(ireq),ierr) |
---|
526 | ! ENDDO |
---|
527 | ! ENDDO |
---|
528 | ! |
---|
529 | ! CALL MPI_WAITALL(2*(send+recv),mpi_req,status,ierr) |
---|
530 | |
---|
531 | ! req%recv(:)%size=0 |
---|
532 | ! |
---|
533 | ! DO i=1,req%size |
---|
534 | ! j=list_domain_recv(req%src_domain(i)) |
---|
535 | ! req%recv(j)%size=req%recv(j)%size+1 |
---|
536 | ! size=req%recv(j)%size |
---|
537 | ! req%recv(j)%value(size)=req%src_ind(i) |
---|
538 | ! ENDDO |
---|
539 | ! |
---|
540 | ! ireq=0 |
---|
541 | ! DO i=1,recv |
---|
542 | ! ireq=ireq+1 |
---|
543 | ! CALL MPI_ISEND(req%recv(i)%value,req%recv(i)%size,MPI_INTEGER,req%recv(i)%rank,req%recv(i)%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
544 | ! ENDDO |
---|
545 | |
---|
546 | ! DO i=1,send |
---|
547 | ! ireq=ireq+1 |
---|
548 | ! ALLOCATE(req%send(i)%value(req%send(i)%size)) |
---|
549 | ! CALL MPI_IRECV(req%send(i)%value,req%send(i)%size,MPI_INTEGER,req%send(i)%rank,req%send(i)%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
550 | ! ENDDO |
---|
551 | ! |
---|
552 | ! CALL MPI_WAITALL(send+recv,mpi_req,status,ierr) |
---|
553 | |
---|
554 | |
---|
555 | END SUBROUTINE Finalize_request |
---|
556 | |
---|
557 | |
---|
558 | SUBROUTINE transfert_request_mpi(field,request) |
---|
559 | USE field_mod |
---|
560 | USE domain_mod |
---|
561 | USE mpi_mod |
---|
562 | USE mpipara |
---|
563 | IMPLICIT NONE |
---|
564 | TYPE(t_field),POINTER :: field(:) |
---|
565 | TYPE(t_request),POINTER :: request(:) |
---|
566 | REAL(rstd),POINTER :: rval2d(:) |
---|
567 | REAL(rstd),POINTER :: rval3d(:,:) |
---|
568 | REAL(rstd),POINTER :: rval4d(:,:,:) |
---|
569 | REAL(rstd),POINTER :: buffer_r2(:) |
---|
570 | REAL(rstd),POINTER :: buffer_r3(:,:) |
---|
571 | REAL(rstd),POINTER :: buffer_r4(:,:,:) |
---|
572 | INTEGER,POINTER :: value(:) |
---|
573 | TYPE(ARRAY),POINTER :: recv,send |
---|
574 | TYPE(t_request),POINTER :: req |
---|
575 | INTEGER, ALLOCATABLE :: mpi_req(:) |
---|
576 | INTEGER, ALLOCATABLE :: status(:,:) |
---|
577 | INTEGER :: irecv,isend |
---|
578 | INTEGER :: ireq,nreq |
---|
579 | INTEGER :: ind,n |
---|
580 | INTEGER :: dim3,dim4 |
---|
581 | |
---|
582 | IF (field(1)%data_type==type_real) THEN |
---|
583 | IF (field(1)%ndim==2) THEN |
---|
584 | |
---|
585 | nreq=sum(request(:)%nsend)+sum(request(:)%nrecv) |
---|
586 | ALLOCATE(mpi_req(nreq)) |
---|
587 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
---|
588 | |
---|
589 | ireq=0 |
---|
590 | DO ind=1,ndomain |
---|
591 | rval2d=>field(ind)%rval2d |
---|
592 | |
---|
593 | req=>request(ind) |
---|
594 | DO isend=1,req%nsend |
---|
595 | send=>req%send(isend) |
---|
596 | |
---|
597 | ALLOCATE(send%buffer_r2(send%size)) |
---|
598 | buffer_r2=>send%buffer_r2 |
---|
599 | value=>send%value |
---|
600 | DO n=1,send%size |
---|
601 | buffer_r2(n)=rval2d(value(n)) |
---|
602 | ENDDO |
---|
603 | |
---|
604 | ireq=ireq+1 |
---|
605 | CALL MPI_ISEND(buffer_r2,send%size,MPI_REAL8,send%rank,ind,comm_icosa, mpi_req(ireq),ierr) |
---|
606 | ENDDO |
---|
607 | |
---|
608 | DO irecv=1,req%nrecv |
---|
609 | recv=>req%recv(irecv) |
---|
610 | ALLOCATE(recv%buffer_r2(recv%size)) |
---|
611 | |
---|
612 | ireq=ireq+1 |
---|
613 | CALL MPI_IRECV(recv%buffer_r2,recv%size,MPI_REAL8,recv%rank,recv%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
614 | ENDDO |
---|
615 | |
---|
616 | ENDDO |
---|
617 | |
---|
618 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
619 | ! DO ind=1,ndomain |
---|
620 | ! field(ind)%rval2d(:)=0. |
---|
621 | ! ENDDO |
---|
622 | |
---|
623 | DO ind=1,ndomain |
---|
624 | rval2d=>field(ind)%rval2d |
---|
625 | |
---|
626 | req=>request(ind) |
---|
627 | DO isend=1,req%nsend |
---|
628 | send=>req%send(isend) |
---|
629 | DEALLOCATE(send%buffer_r2) |
---|
630 | ENDDO |
---|
631 | |
---|
632 | DO irecv=1,req%nrecv |
---|
633 | recv=>req%recv(irecv) |
---|
634 | buffer_r2=>recv%buffer_r2 |
---|
635 | value=>recv%value |
---|
636 | DO n=1,recv%size |
---|
637 | rval2d(value(n))=buffer_r2(n) |
---|
638 | ENDDO |
---|
639 | DEALLOCATE(recv%buffer_r2) |
---|
640 | ENDDO |
---|
641 | |
---|
642 | ENDDO |
---|
643 | |
---|
644 | |
---|
645 | ELSE IF (field(1)%ndim==3) THEN |
---|
646 | |
---|
647 | nreq=sum(request(:)%nsend)+sum(request(:)%nrecv) |
---|
648 | ALLOCATE(mpi_req(nreq)) |
---|
649 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
---|
650 | |
---|
651 | ireq=0 |
---|
652 | DO ind=1,ndomain |
---|
653 | dim3=size(field(ind)%rval3d,2) |
---|
654 | rval3d=>field(ind)%rval3d |
---|
655 | |
---|
656 | req=>request(ind) |
---|
657 | DO isend=1,req%nsend |
---|
658 | send=>req%send(isend) |
---|
659 | |
---|
660 | ALLOCATE(send%buffer_r3(send%size,dim3)) |
---|
661 | buffer_r3=>send%buffer_r3 |
---|
662 | value=>send%value |
---|
663 | DO n=1,send%size |
---|
664 | buffer_r3(n,:)=rval3d(value(n),:) |
---|
665 | ENDDO |
---|
666 | |
---|
667 | ireq=ireq+1 |
---|
668 | CALL MPI_ISEND(buffer_r3,send%size*dim3,MPI_REAL8,send%rank,ind,comm_icosa, mpi_req(ireq),ierr) |
---|
669 | ENDDO |
---|
670 | |
---|
671 | DO irecv=1,req%nrecv |
---|
672 | recv=>req%recv(irecv) |
---|
673 | ALLOCATE(recv%buffer_r3(recv%size,dim3)) |
---|
674 | |
---|
675 | ireq=ireq+1 |
---|
676 | CALL MPI_IRECV(recv%buffer_r3,recv%size*dim3,MPI_REAL8,recv%rank,recv%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
677 | ENDDO |
---|
678 | |
---|
679 | ENDDO |
---|
680 | |
---|
681 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
682 | ! DO ind=1,ndomain |
---|
683 | ! field(ind)%rval2d(:)=0. |
---|
684 | ! ENDDO |
---|
685 | |
---|
686 | DO ind=1,ndomain |
---|
687 | rval3d=>field(ind)%rval3d |
---|
688 | |
---|
689 | req=>request(ind) |
---|
690 | DO isend=1,req%nsend |
---|
691 | send=>req%send(isend) |
---|
692 | DEALLOCATE(send%buffer_r3) |
---|
693 | ENDDO |
---|
694 | |
---|
695 | DO irecv=1,req%nrecv |
---|
696 | recv=>req%recv(irecv) |
---|
697 | buffer_r3=>recv%buffer_r3 |
---|
698 | value=>recv%value |
---|
699 | DO n=1,recv%size |
---|
700 | rval3d(value(n),:)=buffer_r3(n,:) |
---|
701 | ENDDO |
---|
702 | DEALLOCATE(recv%buffer_r3) |
---|
703 | ENDDO |
---|
704 | |
---|
705 | ENDDO |
---|
706 | |
---|
707 | ELSE IF (field(1)%ndim==4) THEN |
---|
708 | |
---|
709 | nreq=sum(request(:)%nsend)+sum(request(:)%nrecv) |
---|
710 | ALLOCATE(mpi_req(nreq)) |
---|
711 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
---|
712 | |
---|
713 | ireq=0 |
---|
714 | DO ind=1,ndomain |
---|
715 | dim3=size(field(ind)%rval4d,2) |
---|
716 | dim4=size(field(ind)%rval4d,3) |
---|
717 | rval4d=>field(ind)%rval4d |
---|
718 | |
---|
719 | req=>request(ind) |
---|
720 | DO isend=1,req%nsend |
---|
721 | send=>req%send(isend) |
---|
722 | |
---|
723 | ALLOCATE(send%buffer_r4(send%size,dim3,dim4)) |
---|
724 | buffer_r4=>send%buffer_r4 |
---|
725 | value=>send%value |
---|
726 | DO n=1,send%size |
---|
727 | buffer_r4(n,:,:)=rval4d(value(n),:,:) |
---|
728 | ENDDO |
---|
729 | |
---|
730 | ireq=ireq+1 |
---|
731 | CALL MPI_ISEND(buffer_r4,send%size*dim3*dim4,MPI_REAL8,send%rank,ind,comm_icosa, mpi_req(ireq),ierr) |
---|
732 | ENDDO |
---|
733 | |
---|
734 | DO irecv=1,req%nrecv |
---|
735 | recv=>req%recv(irecv) |
---|
736 | ALLOCATE(recv%buffer_r4(recv%size,dim3,dim4)) |
---|
737 | |
---|
738 | ireq=ireq+1 |
---|
739 | CALL MPI_IRECV(recv%buffer_r4,recv%size*dim3*dim4,MPI_REAL8,recv%rank,recv%domain,comm_icosa, mpi_req(ireq),ierr) |
---|
740 | ENDDO |
---|
741 | |
---|
742 | ENDDO |
---|
743 | |
---|
744 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
745 | ! DO ind=1,ndomain |
---|
746 | ! field(ind)%rval2d(:)=0. |
---|
747 | ! ENDDO |
---|
748 | |
---|
749 | DO ind=1,ndomain |
---|
750 | rval4d=>field(ind)%rval4d |
---|
751 | |
---|
752 | req=>request(ind) |
---|
753 | DO isend=1,req%nsend |
---|
754 | send=>req%send(isend) |
---|
755 | DEALLOCATE(send%buffer_r4) |
---|
756 | ENDDO |
---|
757 | |
---|
758 | DO irecv=1,req%nrecv |
---|
759 | recv=>req%recv(irecv) |
---|
760 | buffer_r4=>recv%buffer_r4 |
---|
761 | value=>recv%value |
---|
762 | DO n=1,recv%size |
---|
763 | rval4d(value(n),:,:)=buffer_r4(n,:,:) |
---|
764 | ENDDO |
---|
765 | DEALLOCATE(recv%buffer_r4) |
---|
766 | ENDDO |
---|
767 | |
---|
768 | ENDDO |
---|
769 | |
---|
770 | ENDIF |
---|
771 | |
---|
772 | ENDIF |
---|
773 | |
---|
774 | END SUBROUTINE transfert_request_mpi |
---|
775 | |
---|
776 | SUBROUTINE transfert_request(field,request) |
---|
777 | USE field_mod |
---|
778 | USE domain_mod |
---|
779 | IMPLICIT NONE |
---|
780 | TYPE(t_field),POINTER :: field(:) |
---|
781 | TYPE(t_request),POINTER :: request(:) |
---|
782 | REAL(rstd),POINTER :: rval2d(:) |
---|
783 | REAL(rstd),POINTER :: rval3d(:,:) |
---|
784 | REAL(rstd),POINTER :: rval4d(:,:,:) |
---|
785 | INTEGER :: ind |
---|
786 | TYPE(t_request),POINTER :: req |
---|
787 | INTEGER :: n |
---|
788 | REAL(rstd) :: var1,var2 |
---|
789 | |
---|
790 | DO ind=1,ndomain |
---|
791 | req=>request(ind) |
---|
792 | rval2d=>field(ind)%rval2d |
---|
793 | rval3d=>field(ind)%rval3d |
---|
794 | rval4d=>field(ind)%rval4d |
---|
795 | |
---|
796 | IF (field(ind)%data_type==type_real) THEN |
---|
797 | IF (field(ind)%ndim==2) THEN |
---|
798 | DO n=1,req%size |
---|
799 | rval2d(req%target_ind(n))=field(req%src_domain(n))%rval2d(req%src_ind(n)) |
---|
800 | ENDDO |
---|
801 | ELSE IF (field(ind)%ndim==3) THEN |
---|
802 | DO n=1,req%size |
---|
803 | rval3d(req%target_ind(n),:)=field(req%src_domain(n))%rval3d(req%src_ind(n),:) |
---|
804 | ENDDO |
---|
805 | ELSE IF (field(ind)%ndim==4) THEN |
---|
806 | DO n=1,req%size |
---|
807 | rval4d(req%target_ind(n),:,:)=field(req%src_domain(n))%rval4d(req%src_ind(n),:,:) |
---|
808 | ENDDO |
---|
809 | ENDIF |
---|
810 | ENDIF |
---|
811 | |
---|
812 | ENDDO |
---|
813 | |
---|
814 | END SUBROUTINE transfert_request |
---|
815 | |
---|
816 | |
---|
817 | SUBROUTINE gather_field(field_loc,field_glo) |
---|
818 | USE field_mod |
---|
819 | USE domain_mod |
---|
820 | USE mpi_mod |
---|
821 | USE mpipara |
---|
822 | IMPLICIT NONE |
---|
823 | TYPE(t_field),POINTER :: field_loc(:) |
---|
824 | TYPE(t_field),POINTER :: field_glo(:) |
---|
825 | INTEGER, ALLOCATABLE :: mpi_req(:) |
---|
826 | INTEGER, ALLOCATABLE :: status(:,:) |
---|
827 | INTEGER :: ireq,nreq |
---|
828 | INTEGER :: ind_glo,ind_loc |
---|
829 | |
---|
830 | IF (.NOT. using_mpi) THEN |
---|
831 | |
---|
832 | DO ind_loc=1,ndomain |
---|
833 | IF (field_loc(ind_loc)%ndim==2) field_glo(ind_loc)%rval2d=field_loc(ind_loc)%rval2d |
---|
834 | IF (field_loc(ind_loc)%ndim==3) field_glo(ind_loc)%rval3d=field_loc(ind_loc)%rval3d |
---|
835 | IF (field_loc(ind_loc)%ndim==4) field_glo(ind_loc)%rval4d=field_loc(ind_loc)%rval4d |
---|
836 | ENDDO |
---|
837 | |
---|
838 | ELSE |
---|
839 | |
---|
840 | nreq=ndomain |
---|
841 | IF (mpi_rank==0) nreq=nreq+ndomain_glo |
---|
842 | ALLOCATE(mpi_req(nreq)) |
---|
843 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
---|
844 | |
---|
845 | |
---|
846 | ireq=0 |
---|
847 | IF (mpi_rank==0) THEN |
---|
848 | DO ind_glo=1,ndomain_glo |
---|
849 | ireq=ireq+1 |
---|
850 | |
---|
851 | IF (field_glo(ind_glo)%ndim==2) THEN |
---|
852 | CALL MPI_IRECV(field_glo(ind_glo)%rval2d,size(field_glo(ind_glo)%rval2d) , MPI_REAL8 , & |
---|
853 | domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr) |
---|
854 | |
---|
855 | ELSE IF (field_glo(ind_glo)%ndim==3) THEN |
---|
856 | CALL MPI_IRECV(field_glo(ind_glo)%rval3d,size(field_glo(ind_glo)%rval3d) , MPI_REAL8 , & |
---|
857 | domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr) |
---|
858 | |
---|
859 | ELSE IF (field_glo(ind_glo)%ndim==4) THEN |
---|
860 | CALL MPI_IRECV(field_glo(ind_glo)%rval4d,size(field_glo(ind_glo)%rval4d) , MPI_REAL8 , & |
---|
861 | domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr) |
---|
862 | ENDIF |
---|
863 | |
---|
864 | ENDDO |
---|
865 | ENDIF |
---|
866 | |
---|
867 | DO ind_loc=1,ndomain |
---|
868 | ireq=ireq+1 |
---|
869 | |
---|
870 | IF (field_loc(ind_loc)%ndim==2) THEN |
---|
871 | CALL MPI_ISEND(field_loc(ind_loc)%rval2d,size(field_loc(ind_loc)%rval2d) , MPI_REAL8 , & |
---|
872 | 0, ind_loc, comm_icosa, mpi_req(ireq), ierr) |
---|
873 | ELSE IF (field_loc(ind_loc)%ndim==3) THEN |
---|
874 | CALL MPI_ISEND(field_loc(ind_loc)%rval3d,size(field_loc(ind_loc)%rval3d) , MPI_REAL8 , & |
---|
875 | 0, ind_loc, comm_icosa, mpi_req(ireq), ierr) |
---|
876 | ELSE IF (field_loc(ind_loc)%ndim==4) THEN |
---|
877 | CALL MPI_ISEND(field_loc(ind_loc)%rval4d,size(field_loc(ind_loc)%rval4d) , MPI_REAL8 , & |
---|
878 | 0, ind_loc, comm_icosa, mpi_req(ireq), ierr) |
---|
879 | ENDIF |
---|
880 | |
---|
881 | ENDDO |
---|
882 | |
---|
883 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
---|
884 | |
---|
885 | ENDIF |
---|
886 | |
---|
887 | END SUBROUTINE gather_field |
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888 | |
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889 | |
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890 | END MODULE transfert_mpi_mod |
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891 | |
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892 | |
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893 | |
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894 | |
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895 | |
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