1 | ! Definition and allocation of parallel datas for OpenMP. |
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2 | |
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3 | !- |
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4 | !- $Header: /home/ssipsl/CVSREP/ORCHIDEE/src_parallel/Attic/mod_orchidee_omp_data.F90,v 1.1.2.3 2008/11/05 10:08:25 ssipsl Exp $ |
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5 | !- |
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6 | |
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7 | MODULE mod_orchidee_omp_data |
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8 | |
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9 | !- |
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10 | USE defprec |
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11 | USE ioipsl |
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12 | USE mod_orchidee_para_var |
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13 | |
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14 | IMPLICIT NONE |
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15 | |
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16 | CONTAINS |
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17 | |
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18 | SUBROUTINE barrier2_omp() |
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19 | |
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20 | IMPLICIT NONE |
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21 | |
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22 | !$OMP BARRIER |
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23 | !$OMP BARRIER |
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24 | |
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25 | END SUBROUTINE barrier2_omp |
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26 | |
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27 | |
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28 | |
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29 | |
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30 | SUBROUTINE Init_orchidee_omp |
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31 | IMPLICIT NONE |
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32 | |
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33 | #ifdef CPP_OMP |
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34 | IF (is_omp_root) THEN |
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35 | is_ok_omp=.TRUE. |
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36 | ENDIF |
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37 | #else |
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38 | is_ok_omp=.FALSE. |
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39 | #endif |
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40 | |
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41 | |
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42 | IF (is_ok_omp) THEN |
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43 | STOP 'Open MP is not yet implemented for driver' |
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44 | ELSE |
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45 | omp_size=1 |
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46 | omp_rank=0 |
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47 | is_omp_root=.TRUE. |
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48 | ENDIF |
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49 | |
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50 | END SUBROUTINE Init_orchidee_omp |
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51 | |
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52 | SUBROUTINE Init_numout_omp(numout) |
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53 | INTEGER, INTENT(in) :: numout |
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54 | numout_omp=numout |
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55 | END SUBROUTINE Init_numout_omp |
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56 | |
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57 | |
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58 | SUBROUTINE Init_orchidee_omp_data(arg_omp_size,arg_omp_rank,arg_nbp_omp,arg_offset_omp) |
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59 | IMPLICIT NONE |
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60 | INTEGER, INTENT(IN) :: arg_omp_size |
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61 | INTEGER, INTENT(IN) :: arg_omp_rank |
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62 | INTEGER, INTENT(IN) :: arg_nbp_omp |
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63 | INTEGER, INTENT(IN) :: arg_offset_omp |
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64 | |
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65 | INTEGER :: i |
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66 | |
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67 | |
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68 | IF (arg_omp_rank==0) THEN |
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69 | is_omp_root=.TRUE. |
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70 | ELSE |
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71 | is_omp_root=.FALSE. |
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72 | ENDIF |
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73 | |
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74 | #ifdef CPP_OMP |
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75 | IF (is_omp_root) THEN |
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76 | is_ok_omp=.TRUE. |
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77 | ENDIF |
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78 | #else |
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79 | is_ok_omp=.FALSE. |
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80 | #endif |
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81 | |
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82 | IF (is_omp_root) omp_size=arg_omp_size |
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83 | |
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84 | CALL barrier2_omp() |
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85 | |
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86 | omp_rank=arg_omp_rank |
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87 | |
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88 | IF (is_omp_root) THEN |
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89 | ALLOCATE(nbp_omp_para_nb(0:omp_size-1)) |
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90 | ALLOCATE(nbp_omp_para_begin(0:omp_size-1)) |
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91 | ALLOCATE(nbp_omp_para_end(0:omp_size-1)) |
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92 | ENDIF |
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93 | |
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94 | CALL barrier2_omp() |
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95 | nbp_omp_para_nb(omp_rank)=arg_nbp_omp |
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96 | CALL barrier2_omp() |
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97 | |
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98 | IF (is_omp_root) THEN |
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99 | |
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100 | nbp_omp_para_begin(0)=1 |
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101 | nbp_omp_para_end(0)=nbp_omp_para_nb(0) |
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102 | |
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103 | DO i=1,omp_size-1 |
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104 | nbp_omp_para_begin(i)=nbp_omp_para_end(i-1)+1 |
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105 | nbp_omp_para_end(i)=nbp_omp_para_begin(i)+nbp_omp_para_nb(i)-1 |
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106 | ENDDO |
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107 | |
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108 | ENDIF |
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109 | |
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110 | CALL barrier2_omp() |
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111 | |
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112 | nbp_omp=nbp_omp_para_nb(omp_rank) |
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113 | nbp_omp_begin=nbp_omp_para_begin(omp_rank) |
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114 | nbp_omp_end=nbp_omp_para_end(omp_rank) |
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115 | |
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116 | offset_omp=arg_offset_omp |
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117 | CALL Print_omp_data |
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118 | |
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119 | CALL Init_synchro_omp() |
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120 | |
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121 | END SUBROUTINE Init_orchidee_omp_data |
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122 | |
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123 | SUBROUTINE print_omp_data |
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124 | IMPLICIT NONE |
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125 | |
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126 | !$OMP CRITICAL |
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127 | PRINT *,'--------> ORCHIDEE TASK ',omp_rank |
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128 | PRINT *,'omp_size =',omp_size |
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129 | PRINT *,'omp_rank =',omp_rank |
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130 | PRINT *,'is_omp_root =',is_omp_root |
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131 | PRINT *,'offset_omp',offset_omp |
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132 | PRINT *,'nbp_omp_para_nb =',nbp_omp_para_nb |
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133 | PRINT *,'nbp_omp_para_begin =',nbp_omp_para_begin |
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134 | PRINT *,'nbp_omp_para_end =',nbp_omp_para_end |
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135 | PRINT *,'nbp_omp =',nbp_omp |
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136 | PRINT *,'nbp_omp_begin =',nbp_omp_begin |
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137 | PRINT *,'nbp_omp_end =',nbp_omp_end |
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138 | !$OMP END CRITICAL |
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139 | |
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140 | END SUBROUTINE print_omp_data |
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141 | |
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142 | SUBROUTINE Init_synchro_omp |
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143 | IMPLICIT NONE |
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144 | |
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145 | IF (is_omp_root) THEN |
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146 | ALLOCATE(proc_synchro_omp(0:omp_size-1)) |
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147 | proc_synchro_omp(:)=.FALSE. |
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148 | |
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149 | IF ( check_all_transfert ) THEN |
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150 | ALLOCATE(omp_function(0:omp_size-1)) |
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151 | omp_function(:)=-1 |
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152 | ENDIF |
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153 | ENDIF |
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154 | CALL barrier2_omp() |
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155 | |
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156 | END SUBROUTINE Init_Synchro_omp |
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157 | |
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158 | SUBROUTINE Synchro_omp |
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159 | IMPLICIT NONE |
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160 | INTEGER iter |
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161 | LOGICAL, PARAMETER :: check=.TRUE. |
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162 | INTEGER, PARAMETER :: iter_max=1 |
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163 | INTEGER, PARAMETER :: print_iter=1 |
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164 | |
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165 | proc_synchro_omp(omp_rank)=.TRUE. |
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166 | CALL barrier2_omp() |
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167 | |
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168 | iter=0 |
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169 | DO WHILE (.NOT. ALL(proc_synchro_omp)) |
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170 | iter=iter+1 |
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171 | IF ( mod(iter,print_iter) == 0 ) THEN |
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172 | IF (numout_omp > 0) THEN |
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173 | WRITE(numout_omp,*) "ORCHIDEE SYNCHRO OMP : iter ",iter," rank ",omp_rank," wait for ",proc_synchro_omp |
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174 | ELSE |
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175 | WRITE(*,*) "ORCHIDEE SYNCHRO OMP : iter ",iter," rank ",omp_rank," wait for ",proc_synchro_omp |
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176 | ENDIF |
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177 | ENDIF |
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178 | IF (check) THEN |
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179 | IF (iter > iter_max) THEN |
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180 | IF (numout_omp > 0) THEN |
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181 | WRITE(numout_omp,*) "TOO MUCH WAIT in Synchro_Omp !! iter ",iter," rank ",omp_rank," wait for ",proc_synchro_omp |
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182 | WRITE(numout_omp,*) "We stop here" |
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183 | WRITE(numout_omp,*) "omp_function : ",omp_function(:) |
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184 | ELSE |
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185 | WRITE(*,*) "TOO MUCH WAIT in Synchro_Omp !! iter ",iter," rank ",omp_rank," wait for ",proc_synchro_omp |
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186 | WRITE(*,*) "We stop here" |
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187 | WRITE(*,*) "omp_function : ",omp_function(:) |
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188 | ENDIF |
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189 | #ifdef CPP_PARA |
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190 | CALL MPI_ABORT(4) |
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191 | #endif |
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192 | STOP 'Fatal error from ORCHIDEE : Synchro_Omp failed' |
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193 | ENDIF |
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194 | ENDIF |
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195 | CALL barrier2_omp() |
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196 | ENDDO |
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197 | CALL barrier2_omp() |
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198 | proc_synchro_omp(omp_rank)=.FALSE. |
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199 | CALL barrier2_omp() |
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200 | |
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201 | END SUBROUTINE Synchro_omp |
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202 | |
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203 | SUBROUTINE print_omp_function () |
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204 | |
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205 | IF ( check_all_transfert ) THEN |
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206 | CALL barrier2_omp() |
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207 | IF (numout_omp > 0) THEN |
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208 | WRITE(numout_omp,*) omp_rank,& |
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209 | " : ",omp_fct_name(omp_previous),'->',omp_fct_name(omp_function(omp_rank)) |
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210 | IF (MINVAL(omp_function(:)).LT.MAXVAL(omp_function(:))) & |
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211 | WRITE(numout_omp,*) "!!! OMP ERROR : NO MORE SYNCHRO !!! ",omp_function(:) |
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212 | ELSE |
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213 | WRITE(*,*) omp_rank,& |
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214 | " : ",omp_fct_name(omp_previous),'->',omp_fct_name(omp_function(omp_rank)) |
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215 | IF (MINVAL(omp_function(:)).LT.MAXVAL(omp_function(:))) & |
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216 | WRITE(*,*) "!!! OMP ERROR : NO MORE SYNCHRO !!! ",omp_function(:) |
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217 | ENDIF |
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218 | CALL barrier2_omp() |
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219 | ENDIF |
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220 | |
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221 | END SUBROUTINE print_omp_function |
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222 | |
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223 | |
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224 | END MODULE mod_orchidee_omp_data |
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