1 | MODULE transfert_mpi_collectives_mod |
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2 | IMPLICIT NONE |
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3 | |
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4 | INTERFACE bcast_mpi |
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5 | MODULE PROCEDURE bcast_mpi_c |
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6 | MODULE PROCEDURE bcast_mpi_i, bcast_mpi_i1, bcast_mpi_i2, bcast_mpi_i3, bcast_mpi_i4 |
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7 | MODULE PROCEDURE bcast_mpi_r, bcast_mpi_r1, bcast_mpi_r2, bcast_mpi_r3, bcast_mpi_r4 |
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8 | MODULE PROCEDURE bcast_mpi_l, bcast_mpi_l1, bcast_mpi_l2, bcast_mpi_l3, bcast_mpi_l4 |
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9 | END INTERFACE |
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10 | |
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11 | CONTAINS |
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12 | |
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13 | SUBROUTINE gather_field(field_loc,field_glo) |
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14 | USE field_mod |
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15 | USE domain_mod |
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16 | USE mpi_mod |
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17 | USE mpipara |
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18 | TYPE(t_field),POINTER :: field_loc(:) |
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19 | TYPE(t_field),POINTER :: field_glo(:) |
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20 | INTEGER, ALLOCATABLE :: mpi_req(:) |
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21 | INTEGER, ALLOCATABLE :: status(:,:) |
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22 | INTEGER :: ireq,nreq |
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23 | INTEGER :: ind_glo,ind_loc |
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24 | |
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25 | IF (.NOT. using_mpi) THEN |
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26 | DO ind_loc=1,ndomain |
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27 | field_glo(ind_loc)%rval4d=field_loc(ind_loc)%rval4d |
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28 | ENDDO |
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29 | |
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30 | ELSE |
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31 | nreq=ndomain |
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32 | IF (mpi_rank==0) nreq=nreq+ndomain_glo |
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33 | ALLOCATE(mpi_req(nreq)) |
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34 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
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35 | |
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36 | ireq=0 |
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37 | IF (mpi_rank==0) THEN |
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38 | DO ind_glo=1,ndomain_glo |
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39 | ireq=ireq+1 |
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40 | CALL MPI_IRECV(field_glo(ind_glo)%rval4d,size(field_glo(ind_glo)%rval4d) , MPI_REAL8 , & |
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41 | domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr) |
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42 | ENDDO |
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43 | ENDIF |
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44 | |
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45 | DO ind_loc=1,ndomain |
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46 | ireq=ireq+1 |
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47 | CALL MPI_ISEND(field_loc(ind_loc)%rval4d,size(field_loc(ind_loc)%rval4d) , MPI_REAL8 , & |
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48 | 0, ind_loc, comm_icosa, mpi_req(ireq), ierr) |
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49 | ENDDO |
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50 | |
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51 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
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52 | |
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53 | ENDIF |
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54 | |
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55 | END SUBROUTINE gather_field |
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56 | |
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57 | SUBROUTINE bcast_field(field_glo) |
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58 | USE field_mod |
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59 | USE domain_mod |
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60 | USE mpi_mod |
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61 | USE mpipara |
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62 | TYPE(t_field),POINTER :: field_glo(:) |
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63 | INTEGER :: ind_glo |
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64 | |
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65 | IF (using_mpi) THEN |
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66 | DO ind_glo=1,ndomain_glo |
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67 | CALL MPI_BCAST(field_glo(ind_glo)%rval4d, size(field_glo(ind_glo)%rval4d) , MPI_REAL8, 0, comm_icosa, ierr) |
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68 | ENDDO |
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69 | ENDIF |
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70 | |
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71 | END SUBROUTINE bcast_field |
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72 | |
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73 | SUBROUTINE scatter_field(field_glo,field_loc) |
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74 | USE field_mod |
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75 | USE domain_mod |
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76 | USE mpi_mod |
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77 | USE mpipara |
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78 | TYPE(t_field),POINTER :: field_glo(:) |
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79 | TYPE(t_field),POINTER :: field_loc(:) |
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80 | INTEGER, ALLOCATABLE :: mpi_req(:) |
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81 | INTEGER, ALLOCATABLE :: status(:,:) |
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82 | INTEGER :: ireq,nreq |
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83 | INTEGER :: ind_glo,ind_loc |
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84 | |
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85 | IF (.NOT. using_mpi) THEN |
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86 | DO ind_loc=1,ndomain |
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87 | field_loc(ind_loc)%rval4d=field_glo(ind_loc)%rval4d |
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88 | ENDDO |
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89 | |
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90 | ELSE |
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91 | nreq=ndomain |
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92 | IF (mpi_rank==0) nreq=nreq+ndomain_glo |
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93 | ALLOCATE(mpi_req(nreq)) |
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94 | ALLOCATE(status(MPI_STATUS_SIZE,nreq)) |
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95 | |
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96 | ireq=0 |
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97 | IF (mpi_rank==0) THEN |
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98 | DO ind_glo=1,ndomain_glo |
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99 | ireq=ireq+1 |
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100 | CALL MPI_ISEND(field_glo(ind_glo)%rval4d,size(field_glo(ind_glo)%rval4d) , MPI_REAL8 , & |
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101 | domglo_rank(ind_glo),domglo_loc_ind(ind_glo), comm_icosa, mpi_req(ireq), ierr) |
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102 | ENDDO |
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103 | ENDIF |
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104 | |
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105 | DO ind_loc=1,ndomain |
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106 | ireq=ireq+1 |
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107 | CALL MPI_IRECV(field_loc(ind_loc)%rval4d,size(field_loc(ind_loc)%rval4d) , MPI_REAL8 , & |
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108 | 0, ind_loc, comm_icosa, mpi_req(ireq), ierr) |
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109 | ENDDO |
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110 | |
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111 | CALL MPI_WAITALL(nreq,mpi_req,status,ierr) |
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112 | |
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113 | ENDIF |
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114 | |
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115 | END SUBROUTINE scatter_field |
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116 | |
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117 | !=================== Broadcast routines for strings ==================! |
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118 | |
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119 | SUBROUTINE bcast_mpi_cgen(var,nb) |
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120 | USE mpi_mod |
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121 | USE mpipara |
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122 | CHARACTER(LEN=*),INTENT(INOUT) :: Var |
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123 | INTEGER,INTENT(IN) :: nb |
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124 | IF (.NOT. using_mpi) RETURN |
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125 | CALL MPI_BCAST(Var,nb,MPI_CHARACTER,mpi_master,comm_icosa,ierr) |
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126 | END SUBROUTINE bcast_mpi_cgen |
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127 | |
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128 | SUBROUTINE bcast_mpi_c(var1) |
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129 | CHARACTER(LEN=*),INTENT(INOUT) :: Var1 |
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130 | CALL bcast_mpi_cgen(Var1,len(Var1)) |
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131 | END SUBROUTINE bcast_mpi_c |
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132 | |
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133 | !============= Broadcast routines for INTEGER scalars and arrays ============! |
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134 | |
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135 | SUBROUTINE bcast_mpi_igen(var,nb) |
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136 | USE mpi_mod |
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137 | USE mpipara |
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138 | INTEGER, INTENT(IN) :: nb |
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139 | INTEGER, DIMENSION(nb), INTENT(INOUT) :: var |
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140 | IF (using_mpi) CALL MPI_BCAST(Var, nb, MPI_INTEGER, mpi_master, comm_icosa, ierr) |
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141 | END SUBROUTINE bcast_mpi_igen |
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142 | |
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143 | SUBROUTINE bcast_mpi_i(var) |
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144 | USE mpipara |
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145 | INTEGER, INTENT(INOUT) :: var |
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146 | INTEGER :: var_tmp(1) |
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147 | IF (is_mpi_master) var_tmp(1)=var |
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148 | CALL bcast_mpi_igen(var_tmp,1) |
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149 | var=var_tmp(1) |
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150 | END SUBROUTINE bcast_mpi_i |
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151 | |
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152 | SUBROUTINE bcast_mpi_i1(var) |
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153 | INTEGER, INTENT(INOUT) :: var(:) |
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154 | CALL bcast_mpi_igen(var,size(var)) |
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155 | END SUBROUTINE bcast_mpi_i1 |
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156 | |
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157 | SUBROUTINE bcast_mpi_i2(var) |
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158 | INTEGER, INTENT(INOUT) :: var(:,:) |
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159 | CALL bcast_mpi_igen(var,size(var)) |
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160 | END SUBROUTINE bcast_mpi_i2 |
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161 | |
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162 | SUBROUTINE bcast_mpi_i3(var) |
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163 | INTEGER, INTENT(INOUT) :: var(:,:,:) |
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164 | CALL bcast_mpi_igen(var,size(var)) |
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165 | END SUBROUTINE bcast_mpi_i3 |
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166 | |
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167 | SUBROUTINE bcast_mpi_i4(var) |
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168 | INTEGER, INTENT(INOUT) :: var(:,:,:,:) |
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169 | CALL bcast_mpi_igen(var,size(var)) |
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170 | END SUBROUTINE bcast_mpi_i4 |
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171 | |
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172 | !============= Broadcast routines for REAL scalars and arrays ============! |
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173 | |
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174 | SUBROUTINE bcast_mpi_rgen(var,nb) |
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175 | USE mpi_mod |
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176 | USE mpipara |
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177 | INTEGER, INTENT(IN) :: nb |
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178 | REAL, DIMENSION(nb), INTENT(INOUT) :: var |
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179 | IF (using_mpi) CALL MPI_BCAST(Var, nb, MPI_REAL8, mpi_master, comm_icosa, ierr) |
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180 | END SUBROUTINE bcast_mpi_rgen |
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181 | |
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182 | SUBROUTINE bcast_mpi_r(var) |
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183 | USE mpipara |
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184 | REAL, INTENT(INOUT) :: var |
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185 | REAL :: var_tmp(1) |
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186 | IF (is_mpi_master) var_tmp(1)=var |
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187 | CALL bcast_mpi_rgen(var_tmp,1) |
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188 | var=var_tmp(1) |
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189 | END SUBROUTINE bcast_mpi_r |
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190 | |
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191 | SUBROUTINE bcast_mpi_r1(var) |
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192 | REAL, INTENT(INOUT) :: var(:) |
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193 | CALL bcast_mpi_rgen(var,size(var)) |
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194 | END SUBROUTINE bcast_mpi_r1 |
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195 | |
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196 | SUBROUTINE bcast_mpi_r2(var) |
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197 | REAL, INTENT(INOUT) :: var(:,:) |
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198 | CALL bcast_mpi_rgen(var,size(var)) |
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199 | END SUBROUTINE bcast_mpi_r2 |
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200 | |
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201 | SUBROUTINE bcast_mpi_r3(var) |
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202 | REAL, INTENT(INOUT) :: var(:,:,:) |
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203 | CALL bcast_mpi_rgen(var,size(var)) |
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204 | END SUBROUTINE bcast_mpi_r3 |
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205 | |
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206 | SUBROUTINE bcast_mpi_r4(var) |
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207 | REAL, INTENT(INOUT) :: var(:,:,:,:) |
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208 | CALL bcast_mpi_rgen(var,size(var)) |
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209 | END SUBROUTINE bcast_mpi_r4 |
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210 | |
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211 | !============= Broadcast routines for LOGICAL scalars and arrays ============! |
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212 | |
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213 | SUBROUTINE bcast_mpi_lgen(var,nb) |
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214 | USE mpi_mod |
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215 | USE mpipara |
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216 | INTEGER, INTENT(IN) :: nb |
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217 | LOGICAL, DIMENSION(nb), INTENT(INOUT) :: var |
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218 | IF (using_mpi) CALL MPI_BCAST(Var, nb, MPI_LOGICAL, mpi_master, comm_icosa, ierr) |
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219 | END SUBROUTINE bcast_mpi_lgen |
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220 | |
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221 | SUBROUTINE bcast_mpi_l(var) |
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222 | USE mpipara |
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223 | LOGICAL, INTENT(INOUT) :: var |
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224 | LOGICAL :: var_tmp(1) |
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225 | IF (is_mpi_master) var_tmp(1)=var |
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226 | CALL bcast_mpi_lgen(var_tmp,1) |
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227 | var=var_tmp(1) |
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228 | END SUBROUTINE bcast_mpi_l |
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229 | |
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230 | SUBROUTINE bcast_mpi_l1(var) |
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231 | LOGICAL, INTENT(INOUT) :: var(:) |
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232 | CALL bcast_mpi_lgen(var,size(var)) |
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233 | END SUBROUTINE bcast_mpi_l1 |
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234 | |
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235 | SUBROUTINE bcast_mpi_l2(var) |
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236 | LOGICAL, INTENT(INOUT) :: var(:,:) |
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237 | CALL bcast_mpi_lgen(var,size(var)) |
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238 | END SUBROUTINE bcast_mpi_l2 |
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239 | |
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240 | SUBROUTINE bcast_mpi_l3(var) |
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241 | LOGICAL, INTENT(INOUT) :: var(:,:,:) |
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242 | CALL bcast_mpi_lgen(var,size(var)) |
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243 | END SUBROUTINE bcast_mpi_l3 |
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244 | |
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245 | SUBROUTINE bcast_mpi_l4(var) |
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246 | LOGICAL, INTENT(INOUT) :: var(:,:,:,:) |
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247 | CALL bcast_mpi_lgen(var,size(var)) |
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248 | END SUBROUTINE bcast_mpi_l4 |
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249 | |
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250 | END MODULE transfert_mpi_collectives_mod |
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