1 | MODULE pmc_mpi_wrapper |
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2 | |
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3 | !--------------------------------------------------------------------------------! |
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4 | ! This file is part of PALM. |
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5 | ! |
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6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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8 | ! either version 3 of the License, or (at your option) any later version. |
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9 | ! |
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10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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13 | ! |
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14 | ! You should have received a copy of the GNU General Public License along with |
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15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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16 | ! |
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17 | ! Copyright 1997-2015 Leibniz Universitaet Hannover |
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18 | !--------------------------------------------------------------------------------! |
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19 | ! |
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20 | ! Current revisions: |
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21 | ! ------------------ |
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22 | ! |
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23 | ! Former revisions: |
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24 | ! ----------------- |
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25 | ! $Id: pmc_mpi_wrapper.f90 1762 2016-02-25 12:31:13Z hellstea $ |
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26 | ! |
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27 | ! Intoduction of the pure FORTRAN Palm Model Coupler (PMC) 12.11.2015 K. Ketelsen |
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28 | ! |
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29 | ! Description: |
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30 | ! ------------ |
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31 | ! |
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32 | ! MPI Wrapper of Palm Model Coupler |
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33 | !------------------------------------------------------------------------------! |
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34 | |
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35 | use, intrinsic :: iso_c_binding |
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36 | |
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37 | USE mpi |
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38 | USE kinds, ONLY: wp |
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39 | USE PMC_handle_communicator, ONLY: m_to_server_comm, m_to_client_comm, m_model_comm, m_model_rank |
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40 | IMPLICIT none |
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41 | PRIVATE |
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42 | SAVE |
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43 | |
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44 | INTEGER, PARAMETER :: dp = wp |
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45 | |
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46 | |
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47 | ! INTERFACE section |
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48 | |
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49 | INTERFACE PMC_Send_to_Server |
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50 | MODULE PROCEDURE PMC_Send_to_Server_INTEGER |
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51 | MODULE PROCEDURE PMC_Send_to_Server_INTEGER_2 |
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52 | MODULE PROCEDURE PMC_Send_to_Server_real_r1 |
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53 | MODULE PROCEDURE PMC_Send_to_Server_real_r2 |
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54 | MODULE PROCEDURE PMC_Send_to_Server_real_r3 |
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55 | END INTERFACE PMC_Send_to_Server |
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56 | |
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57 | INTERFACE PMC_Recv_from_Server |
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58 | MODULE PROCEDURE PMC_Recv_from_Server_INTEGER |
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59 | MODULE PROCEDURE PMC_Recv_from_Server_real_r1 |
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60 | MODULE PROCEDURE PMC_Recv_from_Server_real_r2 |
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61 | MODULE PROCEDURE PMC_Recv_from_Server_real_r3 |
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62 | END INTERFACE PMC_Recv_from_Server |
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63 | |
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64 | INTERFACE PMC_Send_to_Client |
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65 | MODULE PROCEDURE PMC_Send_to_Client_INTEGER |
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66 | MODULE PROCEDURE PMC_Send_to_Client_real_r1 |
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67 | MODULE PROCEDURE PMC_Send_to_Client_real_r2 |
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68 | MODULE PROCEDURE PMC_Send_to_Client_real_r3 |
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69 | END INTERFACE PMC_Send_to_Client |
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70 | |
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71 | INTERFACE PMC_Recv_from_Client |
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72 | MODULE PROCEDURE PMC_Recv_from_Client_INTEGER |
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73 | MODULE PROCEDURE PMC_Recv_from_Client_INTEGER_2 |
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74 | MODULE PROCEDURE PMC_Recv_from_Client_real_r1 |
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75 | MODULE PROCEDURE PMC_Recv_from_Client_real_r2 |
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76 | MODULE PROCEDURE PMC_Recv_from_Client_real_r3 |
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77 | END INTERFACE PMC_Recv_from_Client |
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78 | |
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79 | INTERFACE PMC_Bcast |
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80 | MODULE PROCEDURE PMC_Bcast_INTEGER |
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81 | MODULE PROCEDURE PMC_Bcast_character |
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82 | END INTERFACE PMC_Bcast |
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83 | |
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84 | INTERFACE PMC_Inter_Bcast |
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85 | MODULE PROCEDURE PMC_Inter_Bcast_INTEGER_1 |
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86 | END INTERFACE PMC_Inter_Bcast |
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87 | |
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88 | INTERFACE PMC_Alloc_mem |
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89 | MODULE PROCEDURE PMC_Alloc_mem_INTEGER_1 |
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90 | MODULE PROCEDURE PMC_Alloc_mem_Real_1 |
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91 | END INTERFACE PMC_Alloc_mem |
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92 | |
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93 | INTERFACE PMC_TIME |
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94 | MODULE PROCEDURE PMC_TIME |
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95 | END INTERFACE PMC_TIME |
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96 | |
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97 | PUBLIC PMC_Send_to_Server, PMC_Recv_from_Server |
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98 | PUBLIC PMC_Send_to_Client, PMC_Recv_from_Client |
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99 | PUBLIC PMC_Bcast, PMC_Inter_Bcast, PMC_Alloc_mem |
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100 | PUBLIC PMC_TIME |
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101 | |
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102 | CONTAINS |
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103 | |
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104 | SUBROUTINE PMC_Send_to_Server_INTEGER (buf, n, Server_rank, tag, ierr) |
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105 | IMPLICIT none |
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106 | INTEGER, DIMENSION(:), INTENT(IN) :: buf |
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107 | INTEGER, INTENT(IN) :: n |
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108 | INTEGER, INTENT(IN) :: Server_rank |
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109 | INTEGER, INTENT(IN) :: tag |
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110 | INTEGER, INTENT(OUT) :: ierr |
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111 | |
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112 | ierr = 0 |
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113 | CALL MPI_Send (buf, n, MPI_INTEGER, Server_rank, tag, m_to_server_comm, ierr) |
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114 | |
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115 | return |
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116 | END SUBROUTINE PMC_Send_to_Server_INTEGER |
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117 | |
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118 | SUBROUTINE PMC_Recv_from_Server_INTEGER (buf, n, Server_rank, tag, ierr) |
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119 | IMPLICIT none |
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120 | INTEGER, DIMENSION(:), INTENT(OUT) :: buf |
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121 | INTEGER, INTENT(IN) :: n |
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122 | INTEGER, INTENT(IN) :: Server_rank |
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123 | INTEGER, INTENT(IN) :: tag |
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124 | INTEGER, INTENT(OUT) :: ierr |
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125 | |
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126 | ierr = 0 |
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127 | CALL MPI_Recv (buf, n, MPI_INTEGER, Server_rank, tag, m_to_server_comm, & |
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128 | MPI_STATUS_IGNORE, ierr) |
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129 | |
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130 | return |
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131 | END SUBROUTINE PMC_Recv_from_Server_INTEGER |
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132 | |
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133 | SUBROUTINE PMC_Send_to_Server_INTEGER_2 (buf, n, Server_rank, tag, ierr) |
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134 | IMPLICIT none |
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135 | INTEGER, DIMENSION(:,:), INTENT(IN) :: buf |
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136 | INTEGER, INTENT(IN) :: n |
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137 | INTEGER, INTENT(IN) :: Server_rank |
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138 | INTEGER, INTENT(IN) :: tag |
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139 | INTEGER, INTENT(OUT) :: ierr |
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140 | |
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141 | ierr = 0 |
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142 | CALL MPI_Send (buf, n, MPI_INTEGER, Server_rank, tag, m_to_server_comm, ierr) |
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143 | |
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144 | return |
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145 | END SUBROUTINE PMC_Send_to_Server_INTEGER_2 |
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146 | |
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147 | SUBROUTINE PMC_Send_to_Server_real_r1 (buf, n, Server_rank, tag, ierr) |
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148 | IMPLICIT none |
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149 | REAL(kind=dp), DIMENSION(:), INTENT(IN) :: buf |
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150 | INTEGER, INTENT(IN) :: n |
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151 | INTEGER, INTENT(IN) :: Server_rank |
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152 | INTEGER, INTENT(IN) :: tag |
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153 | INTEGER, INTENT(OUT) :: ierr |
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154 | |
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155 | ierr = 0 |
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156 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, ierr) |
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157 | |
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158 | return |
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159 | END SUBROUTINE PMC_Send_to_Server_real_r1 |
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160 | |
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161 | SUBROUTINE PMC_Recv_from_Server_real_r1 (buf, n, Server_rank, tag, ierr) |
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162 | IMPLICIT none |
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163 | REAL(kind=dp), DIMENSION(:), INTENT(OUT) :: buf |
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164 | INTEGER, INTENT(IN) :: n |
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165 | INTEGER, INTENT(IN) :: Server_rank |
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166 | INTEGER, INTENT(IN) :: tag |
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167 | INTEGER, INTENT(OUT) :: ierr |
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168 | |
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169 | ierr = 0 |
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170 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, & |
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171 | MPI_STATUS_IGNORE, ierr) |
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172 | |
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173 | return |
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174 | END SUBROUTINE PMC_Recv_from_Server_real_r1 |
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175 | |
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176 | SUBROUTINE PMC_Send_to_Server_real_r2 (buf, n, Server_rank, tag, ierr) |
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177 | IMPLICIT none |
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178 | REAL(kind=dp), DIMENSION(:,:), INTENT(IN) :: buf |
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179 | INTEGER, INTENT(IN) :: n |
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180 | INTEGER, INTENT(IN) :: Server_rank |
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181 | INTEGER, INTENT(IN) :: tag |
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182 | INTEGER, INTENT(OUT) :: ierr |
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183 | |
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184 | ierr = 0 |
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185 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, ierr) |
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186 | |
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187 | return |
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188 | END SUBROUTINE PMC_Send_to_Server_real_r2 |
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189 | |
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190 | SUBROUTINE PMC_Recv_from_Server_real_r2 (buf, n, Server_rank, tag, ierr) |
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191 | IMPLICIT none |
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192 | REAL(kind=dp), DIMENSION(:,:),INTENT(OUT) :: buf |
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193 | INTEGER, INTENT(IN) :: n |
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194 | INTEGER, INTENT(IN) :: Server_rank |
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195 | INTEGER, INTENT(IN) :: tag |
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196 | INTEGER, INTENT(OUT) :: ierr |
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197 | |
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198 | ierr = 0 |
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199 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, & |
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200 | MPI_STATUS_IGNORE, ierr) |
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201 | |
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202 | return |
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203 | END SUBROUTINE PMC_Recv_from_Server_real_r2 |
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204 | |
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205 | SUBROUTINE PMC_Send_to_Server_real_r3 (buf, n, Server_rank, tag, ierr) |
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206 | IMPLICIT none |
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207 | REAL(kind=dp), DIMENSION(:,:,:), INTENT(IN) :: buf |
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208 | INTEGER, INTENT(IN) :: n |
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209 | INTEGER, INTENT(IN) :: Server_rank |
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210 | INTEGER, INTENT(IN) :: tag |
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211 | INTEGER, INTENT(OUT) :: ierr |
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212 | |
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213 | ierr = 0 |
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214 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, ierr) |
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215 | |
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216 | return |
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217 | END SUBROUTINE PMC_Send_to_Server_real_r3 |
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218 | |
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219 | SUBROUTINE PMC_Recv_from_Server_real_r3 (buf, n, Server_rank, tag, ierr) |
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220 | IMPLICIT none |
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221 | REAL(kind=dp), DIMENSION(:,:,:),INTENT(OUT) :: buf |
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222 | INTEGER, INTENT(IN) :: n |
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223 | INTEGER, INTENT(IN) :: Server_rank |
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224 | INTEGER, INTENT(IN) :: tag |
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225 | INTEGER, INTENT(OUT) :: ierr |
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226 | |
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227 | ierr = 0 |
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228 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, & |
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229 | MPI_STATUS_IGNORE, ierr) |
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230 | |
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231 | return |
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232 | END SUBROUTINE PMC_Recv_from_Server_real_r3 |
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233 | |
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234 | |
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235 | SUBROUTINE PMC_Send_to_Client_INTEGER (Client_id, buf, n, Client_rank, tag, ierr) |
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236 | IMPLICIT none |
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237 | INTEGER, INTENT(IN) :: Client_id |
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238 | INTEGER, DIMENSION(:), INTENT(IN) :: buf |
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239 | INTEGER, INTENT(IN) :: n |
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240 | INTEGER, INTENT(IN) :: Client_rank |
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241 | INTEGER, INTENT(IN) :: tag |
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242 | INTEGER, INTENT(OUT) :: ierr |
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243 | |
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244 | ierr = 0 |
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245 | CALL MPI_Send (buf, n, MPI_INTEGER, Client_rank, tag, m_to_client_comm(Client_id), ierr) |
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246 | |
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247 | return |
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248 | END SUBROUTINE PMC_Send_to_Client_INTEGER |
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249 | |
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250 | SUBROUTINE PMC_Recv_from_Client_INTEGER (Client_id, buf, n, Client_rank, tag, ierr) |
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251 | IMPLICIT none |
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252 | INTEGER, INTENT(IN) :: Client_id |
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253 | INTEGER, DIMENSION(:), INTENT(INOUT) :: buf |
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254 | INTEGER, INTENT(IN) :: n |
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255 | INTEGER, INTENT(IN) :: Client_rank |
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256 | INTEGER, INTENT(IN) :: tag |
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257 | INTEGER, INTENT(OUT) :: ierr |
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258 | |
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259 | ierr = 0 |
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260 | CALL MPI_Recv (buf, n, MPI_INTEGER, Client_rank, tag, m_to_client_comm(Client_id), & |
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261 | MPI_STATUS_IGNORE, ierr) |
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262 | |
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263 | return |
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264 | END SUBROUTINE PMC_Recv_from_Client_INTEGER |
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265 | |
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266 | SUBROUTINE PMC_Recv_from_Client_INTEGER_2 (Client_id, buf, n, Client_rank, tag, ierr) |
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267 | IMPLICIT none |
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268 | INTEGER, INTENT(IN) :: Client_id |
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269 | INTEGER, DIMENSION(:,:), INTENT(OUT) :: buf |
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270 | INTEGER, INTENT(IN) :: n |
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271 | INTEGER, INTENT(IN) :: Client_rank |
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272 | INTEGER, INTENT(IN) :: tag |
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273 | INTEGER, INTENT(OUT) :: ierr |
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274 | |
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275 | ierr = 0 |
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276 | CALL MPI_Recv (buf, n, MPI_INTEGER, Client_rank, tag, m_to_client_comm(Client_id), & |
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277 | MPI_STATUS_IGNORE, ierr) |
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278 | |
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279 | return |
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280 | END SUBROUTINE PMC_Recv_from_Client_INTEGER_2 |
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281 | |
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282 | SUBROUTINE PMC_Send_to_Client_real_r1 (Client_id, buf, n, Client_rank, tag, ierr) |
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283 | IMPLICIT none |
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284 | INTEGER, INTENT(IN) :: Client_id |
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285 | REAL(kind=dp), DIMENSION(:), INTENT(IN) :: buf |
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286 | INTEGER, INTENT(IN) :: n |
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287 | INTEGER, INTENT(IN) :: Client_rank |
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288 | INTEGER, INTENT(IN) :: tag |
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289 | INTEGER, INTENT(OUT) :: ierr |
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290 | |
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291 | ierr = 0 |
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292 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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293 | ierr) |
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294 | |
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295 | return |
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296 | END SUBROUTINE PMC_Send_to_Client_real_r1 |
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297 | |
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298 | SUBROUTINE PMC_Recv_from_Client_real_r1 (Client_id, buf, n, Client_rank, tag, ierr) |
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299 | IMPLICIT none |
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300 | INTEGER, INTENT(IN) :: Client_id |
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301 | REAL(kind=dp), DIMENSION(:), INTENT(INOUT):: buf |
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302 | INTEGER, INTENT(IN) :: n |
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303 | INTEGER, INTENT(IN) :: Client_rank |
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304 | INTEGER, INTENT(IN) :: tag |
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305 | INTEGER, INTENT(OUT) :: ierr |
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306 | |
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307 | ierr = 0 |
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308 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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309 | MPI_STATUS_IGNORE, ierr) |
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310 | |
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311 | return |
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312 | END SUBROUTINE PMC_Recv_from_Client_real_r1 |
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313 | |
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314 | SUBROUTINE PMC_Send_to_Client_real_r2 (Client_id, buf, n, Client_rank, tag, ierr) |
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315 | IMPLICIT none |
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316 | INTEGER, INTENT(IN) :: Client_id |
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317 | REAL(kind=dp), DIMENSION(:,:), INTENT(IN) :: buf |
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318 | INTEGER, INTENT(IN) :: n |
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319 | INTEGER, INTENT(IN) :: Client_rank |
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320 | INTEGER, INTENT(IN) :: tag |
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321 | INTEGER, INTENT(OUT) :: ierr |
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322 | |
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323 | ierr = 0 |
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324 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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325 | ierr) |
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326 | |
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327 | return |
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328 | END SUBROUTINE PMC_Send_to_Client_real_r2 |
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329 | |
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330 | SUBROUTINE PMC_Recv_from_Client_real_r2 (Client_id, buf, n, Client_rank, tag, ierr) |
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331 | IMPLICIT none |
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332 | INTEGER, INTENT(IN) :: Client_id |
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333 | REAL(kind=dp), DIMENSION(:,:), INTENT(OUT):: buf |
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334 | INTEGER, INTENT(IN) :: n |
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335 | INTEGER, INTENT(IN) :: Client_rank |
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336 | INTEGER, INTENT(IN) :: tag |
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337 | INTEGER, INTENT(OUT) :: ierr |
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338 | |
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339 | ierr = 0 |
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340 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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341 | MPI_STATUS_IGNORE, ierr) |
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342 | |
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343 | return |
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344 | END SUBROUTINE PMC_Recv_from_Client_real_r2 |
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345 | |
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346 | SUBROUTINE PMC_Send_to_Client_real_r3 (Client_id, buf, n, Client_rank, tag, ierr) |
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347 | IMPLICIT none |
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348 | INTEGER, INTENT(IN) :: Client_id |
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349 | REAL(kind=dp), DIMENSION(:,:,:), INTENT(IN) :: buf |
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350 | INTEGER, INTENT(IN) :: n |
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351 | INTEGER, INTENT(IN) :: Client_rank |
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352 | INTEGER, INTENT(IN) :: tag |
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353 | INTEGER, INTENT(OUT) :: ierr |
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354 | |
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355 | ierr = 0 |
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356 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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357 | ierr) |
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358 | |
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359 | return |
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360 | END SUBROUTINE PMC_Send_to_Client_real_r3 |
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361 | |
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362 | SUBROUTINE PMC_Recv_from_Client_real_r3 (Client_id, buf, n, Client_rank, tag, ierr) |
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363 | IMPLICIT none |
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364 | INTEGER, INTENT(IN) :: Client_id |
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365 | REAL(kind=dp), DIMENSION(:,:,:), INTENT(OUT):: buf |
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366 | INTEGER, INTENT(IN) :: n |
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367 | INTEGER, INTENT(IN) :: Client_rank |
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368 | INTEGER, INTENT(IN) :: tag |
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369 | INTEGER, INTENT(OUT) :: ierr |
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370 | |
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371 | ierr = 0 |
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372 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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373 | MPI_STATUS_IGNORE, ierr) |
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374 | |
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375 | return |
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376 | END SUBROUTINE PMC_Recv_from_Client_real_r3 |
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377 | |
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378 | SUBROUTINE PMC_Bcast_INTEGER (buf, root_pe, comm, ierr) |
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379 | IMPLICIT none |
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380 | INTEGER, INTENT(INOUT) :: buf |
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381 | INTEGER, INTENT(IN) :: root_pe |
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382 | INTEGER, INTENT(IN),optional :: comm |
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383 | INTEGER, INTENT(OUT),optional :: ierr |
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384 | !-- local variables |
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385 | INTEGER :: myComm |
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386 | INTEGER :: myErr |
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387 | |
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388 | if(present (comm)) then |
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389 | myComm = comm |
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390 | else |
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391 | myComm = m_model_comm |
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392 | end if |
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393 | |
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394 | CALL MPI_Bcast (buf, 1, MPI_INTEGER, root_pe, myComm, myErr) |
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395 | |
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396 | if(present (ierr)) then |
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397 | ierr = myErr |
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398 | end if |
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399 | |
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400 | return |
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401 | END SUBROUTINE PMC_Bcast_INTEGER |
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402 | |
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403 | SUBROUTINE PMC_Bcast_character (buf, root_pe, comm, ierr) |
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404 | IMPLICIT none |
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405 | character(len=*), INTENT(INOUT) :: buf |
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406 | INTEGER, INTENT(IN) :: root_pe |
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407 | INTEGER, INTENT(IN),optional :: comm |
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408 | INTEGER, INTENT(OUT),optional :: ierr |
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409 | !-- local variables |
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410 | INTEGER :: myComm |
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411 | INTEGER :: myErr |
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412 | |
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413 | if(present (comm)) then |
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414 | myComm = comm |
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415 | else |
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416 | myComm = m_model_comm |
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417 | end if |
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418 | |
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419 | CALL MPI_Bcast (buf, len(buf), MPI_Character, root_pe, myComm, myErr) |
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420 | |
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421 | if(present (ierr)) then |
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422 | ierr = myErr |
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423 | end if |
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424 | |
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425 | return |
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426 | END SUBROUTINE PMC_Bcast_character |
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427 | |
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428 | SUBROUTINE PMC_Inter_Bcast_INTEGER_1 (buf, Client_id, ierr) |
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429 | IMPLICIT none |
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430 | INTEGER, INTENT(INOUT),DIMENSION(:) :: buf |
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431 | INTEGER, INTENT(IN),optional :: Client_id |
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432 | INTEGER, INTENT(OUT),optional :: ierr |
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433 | !-- local variables |
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434 | INTEGER :: myComm |
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435 | INTEGER :: myErr |
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436 | INTEGER :: root_pe |
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437 | |
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438 | ! PE 0 Server Broadcast to all Client PE's |
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439 | |
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440 | if(present (Client_id)) then |
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441 | myComm = m_to_client_comm(Client_id) |
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442 | if(m_model_rank == 0) then |
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443 | root_pe = MPI_ROOT |
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444 | else |
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445 | root_pe = MPI_PROC_NULL |
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446 | end if |
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447 | else |
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448 | myComm = m_to_server_comm |
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449 | root_pe = 0 |
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450 | end if |
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451 | |
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452 | CALL MPI_Bcast (buf, size(buf), MPI_INTEGER, root_pe, myComm, myErr) |
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453 | |
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454 | if(present (ierr)) then |
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455 | ierr = myErr |
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456 | end if |
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457 | |
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458 | return |
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459 | END SUBROUTINE PMC_Inter_Bcast_INTEGER_1 |
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460 | |
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461 | ! Allocate Memory with MPI_Alloc_mem using intermediate C-pointer |
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462 | |
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463 | SUBROUTINE PMC_Alloc_mem_INTEGER_1 (iarray, idim1) |
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464 | IMPLICIT none |
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465 | INTEGER,DIMENSION(:),POINTER,INTENT(INOUT) :: iarray |
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466 | INTEGER,INTENT(IN) :: idim1 |
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467 | |
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468 | Type(c_ptr) :: p_myInd |
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469 | INTEGER,DIMENSION(1) :: aShape |
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470 | INTEGER(KIND=MPI_ADDRESS_KIND) :: WinSize |
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471 | INTEGER :: ierr |
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472 | |
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473 | WinSize = idim1*c_sizeof(ierr) ! Length of INTEGER |
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474 | |
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475 | CALL MPI_Alloc_mem (WinSize , MPI_INFO_NULL, p_myInd, ierr); |
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476 | aShape(1) = idim1 |
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477 | CALL c_f_pointer(p_myInd,iarray,aShape) |
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478 | |
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479 | return |
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480 | END SUBROUTINE PMC_Alloc_mem_INTEGER_1 |
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481 | |
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482 | SUBROUTINE PMC_Alloc_mem_Real_1 (array, idim1, base_ptr) |
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483 | IMPLICIT none |
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484 | REAL(kind=wp),DIMENSION(:),POINTER,INTENT(INOUT) :: array |
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485 | INTEGER(kind=8),INTENT(IN) :: idim1 |
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486 | Type(c_ptr),INTENT(OUT),optional :: base_ptr |
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487 | |
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488 | |
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489 | Type(c_ptr) :: p_myInd |
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490 | INTEGER,DIMENSION(1) :: aShape |
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491 | INTEGER(KIND=MPI_ADDRESS_KIND) :: WinSize |
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492 | INTEGER :: ierr |
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493 | |
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494 | WinSize = idim1*wp ! Length of INTEGER |
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495 | |
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496 | CALL MPI_Alloc_mem (WinSize , MPI_INFO_NULL, p_myInd, ierr); |
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497 | aShape(1) = idim1 |
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498 | CALL c_f_pointer(p_myInd,array,aShape) |
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499 | |
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500 | if(present(base_ptr)) then |
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501 | base_ptr = p_myInd |
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502 | end if |
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503 | |
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504 | return |
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505 | END SUBROUTINE PMC_Alloc_mem_Real_1 |
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506 | |
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507 | FUNCTION PMC_TIME () |
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508 | REAL(kind=wp) :: PMC_TIME |
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509 | |
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510 | PMC_TIME = MPI_Wtime () |
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511 | |
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512 | return |
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513 | |
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514 | END FUNCTION PMC_TIME |
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515 | |
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516 | END MODULE pmc_mpi_wrapper |
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