1 | MODULE lib_mpp |
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2 | !!====================================================================== |
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3 | !! *** MODULE lib_mpp *** |
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4 | !! Ocean numerics: massively parallel processing librairy |
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5 | !!===================================================================== |
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6 | #if defined key_mpp_mpi || defined key_mpp_shmem |
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7 | !!---------------------------------------------------------------------- |
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8 | !! 'key_mpp_mpi' OR MPI massively parallel processing library |
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9 | !! 'key_mpp_shmem' SHMEM massively parallel processing library |
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10 | !!---------------------------------------------------------------------- |
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11 | !! mynode |
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12 | !! mpparent |
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13 | !! mppshmem |
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14 | !! mpp_lnk : generic interface (defined in lbclnk) for : |
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15 | !! mpp_lnk_2d, mpp_lnk_3d |
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16 | !! mpplnks |
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17 | !! mpprecv |
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18 | !! mppsend |
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19 | !! mppscatter |
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20 | !! mppgather |
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21 | !! mpp_isl : generic inteface for : |
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22 | !! mppisl_int , mppisl_a_int , mppisl_real, mppisl_a_real |
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23 | !! mpp_min : generic interface for : |
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24 | !! mppmin_int , mppmin_a_int , mppmin_real, mppmin_a_real |
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25 | !! mpp_max : generic interface for : |
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26 | !! mppmax_real, mppmax_a_real |
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27 | !! mpp_sum : generic interface for : |
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28 | !! mppsum_int , mppsum_a_int , mppsum_real, mppsum_a_real |
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29 | !! mppsync |
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30 | !! mppstop |
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31 | !! mppobc : variant of mpp_lnk for open boundaries |
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32 | !! mpp_ini_north |
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33 | !! mpp_lbc_north |
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34 | !!---------------------------------------------------------------------- |
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35 | !! History : |
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36 | !! ! 94 (M. Guyon, J. Escobar, M. Imbard) Original code |
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37 | !! ! 97 (A.M. Treguier) SHMEM additions |
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38 | !! ! 98 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
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39 | !! 9.0 ! 03 (J.-M. Molines, G. Madec) F90, free form |
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40 | !!---------------------------------------------------------------------- |
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41 | !! OPA 9.0 , LODYC-IPSL (2003) |
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42 | !!--------------------------------------------------------------------- |
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43 | !! * Modules used |
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44 | USE dom_oce ! ocean space and time domain |
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45 | USE in_out_manager ! I/O manager |
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46 | |
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47 | IMPLICIT NONE |
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48 | |
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49 | !! * Interfaces |
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50 | !! define generic interface for these routine as they are called sometimes |
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51 | !! with scalar arguments instead of array arguments, which causes problems |
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52 | !! for the compilation on AIX system as well as NEC and SGI. Ok on COMPACQ |
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53 | |
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54 | INTERFACE mpp_isl |
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55 | MODULE PROCEDURE mppisl_a_int, mppisl_int, mppisl_a_real, mppisl_real |
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56 | END INTERFACE |
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57 | INTERFACE mpp_min |
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58 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
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59 | END INTERFACE |
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60 | INTERFACE mpp_max |
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61 | MODULE PROCEDURE mppmax_a_real, mppmax_real |
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62 | END INTERFACE |
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63 | INTERFACE mpp_sum |
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64 | MODULE PROCEDURE mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real |
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65 | END INTERFACE |
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66 | INTERFACE mpp_lbc_north |
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67 | MODULE PROCEDURE mpp_lbc_north_3d, mpp_lbc_north_2d |
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68 | END INTERFACE |
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69 | |
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70 | !! * Module parameters |
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71 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .TRUE. !: mpp flag |
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72 | |
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73 | !! The processor number is a required power of two : |
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74 | !! 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024,... |
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75 | !! MPP dimension |
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76 | INTEGER, PARAMETER :: & |
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77 | nprocmax = 2**10, & ! maximun dimension |
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78 | ndim_mpp = jpnij ! dimension for this simulation |
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79 | |
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80 | !! No MPI variable definition |
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81 | # if defined key_mpp_shmem |
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82 | !! * PVM and SHMEM version |
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83 | CHARACTER (len=80), PARAMETER :: simfile = 'pvm3_ndim' ! file name |
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84 | CHARACTER (len=47), PARAMETER :: executable = 'opa' ! executable name |
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85 | CHARACTER, PARAMETER :: opaall = "" ! group name (old def opaall*(*)) |
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86 | |
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87 | !! PVM control |
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88 | INTEGER, PARAMETER :: & |
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89 | mynode_print = 0, & ! flag for print, mynode routine |
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90 | mpprecv_print = 0, & ! flag for print, mpprecv routine |
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91 | mppsend_print = 0, & ! flag for print, mppsend routine |
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92 | mppsync_print = 0, & ! flag for print, mppsync routine |
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93 | mppsum_print = 0, & ! flag for print, mpp_sum routine |
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94 | mppisl_print = 0, & ! flag for print, mpp_isl routine |
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95 | mppmin_print = 0, & ! flag for print, mpp_min routine |
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96 | mppmax_print = 0, & ! flag for print, mpp_max routine |
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97 | mpparent_print = 0 ! flag for print, mpparent routine |
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98 | |
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99 | !! Variable definition |
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100 | INTEGER, PARAMETER :: & |
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101 | jpvmreal = 6, & ! ??? |
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102 | jpvmint = 21 ! ??? |
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103 | |
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104 | ! Maximum dimension of array to sum on the processors |
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105 | INTEGER, PARAMETER :: & !!! SHMEM case |
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106 | jpmsec = 50000, & ! ??? |
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107 | jpmpplat = 30, & ! ??? |
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108 | jpmppsum = MAX( jpisl*jpisl, jpmpplat*jpk, jpmsec ) |
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109 | ! ! ??? |
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110 | # endif |
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111 | |
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112 | |
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113 | !! * Module variables |
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114 | |
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115 | #if defined key_mpp_mpi |
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116 | !! * MPI variable definition |
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117 | # include <mpif.h> |
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118 | |
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119 | INTEGER :: & |
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120 | size, & ! number of process |
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121 | rank ! process number [ 0 - size-1 ] |
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122 | #elif defined key_mpp_shmem |
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123 | !! * SHMEM version |
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124 | # include <fpvm3.h> |
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125 | |
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126 | !! * PVM variable definition |
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127 | INTEGER :: & |
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128 | npvm_ipas , & ! pvm initialization flag |
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129 | npvm_mytid, & ! pvm tid |
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130 | npvm_me , & ! node number [ 0 - nproc-1 ] |
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131 | npvm_nproc, & ! real number of nodes |
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132 | npvm_inum ! ??? |
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133 | INTEGER, DIMENSION(0:nprocmax-1) :: & |
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134 | npvm_tids ! tids array [ 0 - nproc-1 ] |
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135 | |
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136 | !! T3D variable definition |
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137 | INTEGER :: & |
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138 | nt3d_ipas , & ! pvm initialization flag |
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139 | nt3d_mytid, & ! pvm tid |
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140 | nt3d_me , & ! node number [ 0 - nproc-1 ] |
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141 | nt3d_nproc ! real number of nodes |
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142 | INTEGER, DIMENSION(0:nprocmax-1) :: & |
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143 | nt3d_tids ! tids array [ 0 - nproc-1 ] |
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144 | |
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145 | !! * SHMEM version |
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146 | # include <mpp/shmem.fh> |
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147 | |
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148 | !! real sum reduction |
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149 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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150 | nrs1sync_shmem, & ! |
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151 | nrs2sync_shmem |
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152 | REAL(wp), DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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153 | wrs1wrk_shmem, & ! |
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154 | wrs2wrk_shmem ! |
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155 | REAL(wp), DIMENSION(jpmppsum) :: wrstab_shmem |
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156 | |
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157 | !! minimum and maximum reduction |
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158 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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159 | ni1sync_shmem, & ! |
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160 | ni2sync_shmem ! |
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161 | REAL(wp), DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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162 | wi1wrk_shmem |
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163 | wi2wrk_shmem |
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164 | REAL(wp), DIMENSION(jpmppsum) :: & |
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165 | wintab_shmem, & ! |
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166 | wi1tab_shmem, & ! |
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167 | wi2tab_shmem & ! |
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168 | |
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169 | !! value not equal zero for barotropic stream function around islands |
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170 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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171 | ni11sync_shmem, & ! |
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172 | ni12sync_shmem, & ! |
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173 | ni21sync_shmem, & ! |
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174 | ni22sync_shmem ! |
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175 | REAL(wp), DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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176 | wi11wrk_shmem, & ! |
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177 | wi12wrk_shmem, & ! |
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178 | wi21wrk_shmem, & ! |
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179 | wi22wrk_shmem ! |
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180 | REAL(wp), DIMENSION(jpmppsum) :: & |
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181 | wiltab_shmem , & ! |
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182 | wi11tab_shmem, & ! |
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183 | wi12tab_shmem, & ! |
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184 | wi21tab_shmem, & ! |
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185 | wi22tab_shmem |
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186 | |
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187 | INTEGER, DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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188 | ni11wrk_shmem, & ! |
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189 | ni12wrk_shmem, & ! |
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190 | ni21wrk_shmem, & ! |
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191 | ni22wrk_shmem ! |
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192 | INTEGER, DIMENSION(jpmppsum) :: & |
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193 | niitab_shmem , & ! |
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194 | ni11tab_shmem, & ! |
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195 | ni12tab_shmem ! |
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196 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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197 | nis1sync_shmem, & ! |
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198 | nis2sync_shmem ! |
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199 | INTEGER, DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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200 | nis1wrk_shmem, & ! |
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201 | nis2wrk_shmem ! |
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202 | INTEGER, DIMENSION(jpmppsum) :: & |
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203 | nistab_shmem |
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204 | |
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205 | !! integer sum reduction |
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206 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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207 | nil1sync_shmem, & ! |
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208 | nil2sync_shmem ! |
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209 | INTEGER, DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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210 | nil1wrk_shmem, & ! |
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211 | nil2wrk_shmem ! |
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212 | INTEGER, DIMENSION(jpmppsum) :: & |
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213 | niltab_shmem |
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214 | |
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215 | #endif |
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216 | #if defined key_mpp_mpi |
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217 | ! variables used in case of north fold condition in mpp_mpi with jpni > 1 |
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218 | INTEGER :: & ! |
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219 | ngrp_world, & ! group ID for the world processors |
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220 | ngrp_north, & ! group ID for the northern processors (to be fold) |
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221 | ncomm_north, & ! communicator made by the processors belonging to ngrp_north |
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222 | ndim_rank_north, & ! number of 'sea' processor in the northern line (can be /= jpni !) |
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223 | njmppmax ! value of njmpp for the processors of the northern line |
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224 | INTEGER :: & ! |
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225 | north_root ! number (in the comm_world) of proc 0 in the northern comm |
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226 | INTEGER, DIMENSION(:), ALLOCATABLE :: & |
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227 | nrank_north ! dimension ndim_rank_north, number of the procs belonging to ncomm_north |
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228 | #endif |
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229 | |
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230 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2) :: & |
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231 | t3ns, t3sn ! 3d message passing arrays north-south & south-north |
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232 | REAL(wp), DIMENSION(jpj,jpreci,jpk,2) :: & |
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233 | t3ew, t3we ! 3d message passing arrays east-west & west-east |
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234 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2) :: & |
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235 | t3p1, t3p2 ! 3d message passing arrays north fold |
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236 | REAL(wp), DIMENSION(jpi,jprecj,2) :: & |
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237 | t2ns, t2sn ! 2d message passing arrays north-south & south-north |
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238 | REAL(wp), DIMENSION(jpj,jpreci,2) :: & |
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239 | t2ew, t2we ! 2d message passing arrays east-west & west-east |
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240 | REAL(wp), DIMENSION(jpi,jprecj,2) :: & |
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241 | t2p1, t2p2 ! 2d message passing arrays north fold |
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242 | !!---------------------------------------------------------------------- |
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243 | !! OPA 9.0 , LODYC-IPSL (2003) |
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244 | !!--------------------------------------------------------------------- |
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245 | |
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246 | CONTAINS |
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247 | |
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248 | FUNCTION mynode() |
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249 | !!---------------------------------------------------------------------- |
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250 | !! *** routine mynode *** |
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251 | !! |
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252 | !! ** Purpose : Find processor unit |
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253 | !! |
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254 | !!---------------------------------------------------------------------- |
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255 | #if defined key_mpp_mpi |
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256 | !! * Local variables (MPI version) |
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257 | INTEGER :: mynode, ierr |
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258 | !!---------------------------------------------------------------------- |
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259 | ! Enroll in MPI |
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260 | ! ------------- |
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261 | CALL mpi_init_opa( ierr ) |
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262 | CALL mpi_comm_rank( mpi_comm_world, rank, ierr ) |
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263 | CALL mpi_comm_size( mpi_comm_world, size, ierr ) |
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264 | mynode = rank |
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265 | #else |
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266 | !! * Local variables (SHMEM version) |
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267 | INTEGER :: mynode |
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268 | INTEGER :: & |
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269 | imypid, imyhost, ji, info, iparent_tid |
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270 | !!---------------------------------------------------------------------- |
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271 | |
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272 | IF( npvm_ipas /= nprocmax ) THEN |
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273 | ! --- first passage in mynode |
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274 | ! ------------- |
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275 | ! enroll in pvm |
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276 | ! ------------- |
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277 | CALL pvmfmytid( npvm_mytid ) |
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278 | IF( mynode_print /= 0 ) THEN |
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279 | WRITE(nummpp,*) 'mynode, npvm_ipas=',npvm_ipas, ' nprocmax=',nprocmax |
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280 | WRITE(nummpp,*) 'mynode, npvm_mytid=',npvm_mytid, ' after pvmfmytid' |
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281 | ENDIF |
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282 | |
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283 | ! --------------------------------------------------------------- |
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284 | ! find out IF i am parent or child spawned processes have parents |
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285 | ! --------------------------------------------------------------- |
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286 | CALL mpparent( iparent_tid ) |
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287 | IF( mynode_print /= 0 ) THEN |
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288 | WRITE(nummpp,*) 'mynode, npvm_mytid=',npvm_mytid, & |
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289 | ' after mpparent, npvm_tids(0) = ', & |
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290 | npvm_tids(0),' iparent_tid=', iparent_tid |
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291 | ENDIF |
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292 | IF(iparent_tid < 0 ) THEN |
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293 | WRITE(nummpp,*) 'mynode, npvm_mytid=',npvm_mytid, & |
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294 | ' after mpparent, npvm_tids(0) = ', & |
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295 | npvm_tids(0),' iparent_tid=', iparent_tid |
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296 | npvm_tids(0) = npvm_mytid |
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297 | npvm_me = 0 |
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298 | IF( ndim_mpp > nprocmax ) THEN |
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299 | WRITE(nummpp,*) 'npvm_mytid=',npvm_mytid,' too great' |
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300 | STOP ' mynode ' |
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301 | ELSE |
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302 | npvm_nproc = ndim_mpp |
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303 | ENDIF |
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304 | |
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305 | ! ------------------------- |
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306 | ! start up copies of myself |
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307 | ! ------------------------- |
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308 | IF( npvm_nproc > 1 ) THEN |
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309 | DO ji = 1, npvm_nproc-1 |
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310 | npvm_tids(ji) = nt3d_tids(ji) |
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311 | END DO |
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312 | info=npvm_nproc-1 |
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313 | |
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314 | IF(mynode_print /= 0 ) THEN |
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315 | WRITE(nummpp,*) 'mynode, npvm_mytid=',npvm_mytid, & |
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316 | ' maitre=',executable,' info=',info & |
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317 | ,' npvm_nproc=',npvm_nproc |
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318 | WRITE(nummpp,*) 'mynode, npvm_mytid=',npvm_mytid, & |
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319 | ' npvm_tids ',(npvm_tids(ji),ji=0,npvm_nproc-1) |
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320 | ENDIF |
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321 | |
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322 | ! --------------------------- |
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323 | ! multicast tids array to children |
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324 | ! --------------------------- |
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325 | CALL pvmfinitsend( pvmdefault, info ) |
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326 | CALL pvmfpack(jpvmint,npvm_nproc,1,1,info) |
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327 | CALL pvmfpack(jpvmint,npvm_tids,npvm_nproc,1,info) |
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328 | CALL pvmfmcast(npvm_nproc-1,npvm_tids(1),10,info) |
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329 | ENDIF |
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330 | ELSE |
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331 | |
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332 | ! --------------------------------- |
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333 | ! receive the tids array and set me |
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334 | ! --------------------------------- |
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335 | IF(mynode_print /= 0 ) THEN |
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336 | WRITE(nummpp,*) 'mynode, npvm_mytid=',npvm_mytid, ' pvmfrecv' |
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337 | ENDIF |
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338 | CALL pvmfrecv( iparent_tid, 10, info ) |
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339 | IF(mynode_print /= 0 ) THEN |
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340 | WRITE(nummpp,*) 'mynode, npvm_mytid=',npvm_mytid, " fin pvmfrecv" |
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341 | ENDIF |
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342 | CALL pvmfunpack(jpvmint,npvm_nproc,1,1,info) |
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343 | CALL pvmfunpack(jpvmint,npvm_tids,npvm_nproc,1,info) |
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344 | IF( mynode_print /= 0 ) THEN |
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345 | WRITE(nummpp,*) 'mynode, npvm_mytid=',npvm_mytid, & |
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346 | ' esclave=', executable,' info=',info & |
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347 | ,' npvm_nproc=',npvm_nproc |
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348 | WRITE(nummpp,*) 'mynode, npvm_mytid=',npvm_mytid, & |
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349 | 'npvm_tids',(npvm_tids(ji),ji=0,npvm_nproc-1) |
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350 | ENDIF |
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351 | DO ji = 0, npvm_nproc-1 |
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352 | IF( npvm_mytid == npvm_tids(ji) ) npvm_me = ji |
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353 | END DO |
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354 | ENDIF |
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355 | |
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356 | ! ------------------------------------------------------------ |
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357 | ! all nproc tasks are equal now |
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358 | ! and can address each other by tids(0) thru tids(nproc-1) |
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359 | ! for each process me => process number [0-(nproc-1)] |
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360 | ! ------------------------------------------------------------ |
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361 | CALL pvmfjoingroup ("bidon", info) |
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362 | CALL pvmfbarrier ("bidon", npvm_nproc, info) |
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363 | DO ji=0, npvm_nproc-1 |
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364 | IF(ji == npvm_me ) THEN |
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365 | CALL pvmfjoingroup (opaall, npvm_inum) |
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366 | IF( npvm_inum /= npvm_me) WRITE(nummpp,*) 'mynode', & |
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367 | ' not arrived in the good order for opaall' |
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368 | ENDIF |
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369 | CALL pvmfbarrier("bidon",npvm_nproc,info) |
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370 | END DO |
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371 | CALL pvmfbarrier(opaall,npvm_nproc,info) |
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372 | |
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373 | ELSE |
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374 | ! --- other passage in mynode |
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375 | ENDIF |
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376 | |
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377 | npvm_ipas = nprocmax |
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378 | mynode = npvm_me |
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379 | imypid = npvm_mytid |
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380 | imyhost = npvm_tids(0) |
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381 | IF( mynode_print /= 0 ) THEN |
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382 | WRITE(nummpp,*)'mynode, npvm_mytid=',npvm_mytid & |
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383 | ,' npvm_me=',npvm_me, ' npvm_nproc=',npvm_nproc ,' npvm_ipas=',npvm_ipas |
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384 | ENDIF |
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385 | #endif |
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386 | END FUNCTION mynode |
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387 | |
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388 | |
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389 | SUBROUTINE mpparent( kparent_tid ) |
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390 | !!---------------------------------------------------------------------- |
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391 | !! *** routine mpparent *** |
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392 | !! |
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393 | !! ** Purpose : use an pvmfparent routine for T3E (key_mpp_shmem) |
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394 | !! or only RETURN -1 (key_mpp_mpi) |
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395 | !!---------------------------------------------------------------------- |
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396 | !! * Arguments |
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397 | INTEGER, INTENT(inout) :: kparent_tid ! ??? |
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398 | |
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399 | #if defined key_mpp_mpi |
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400 | !! * Local variables (MPI version) |
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401 | |
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402 | kparent_tid=-1 |
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403 | |
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404 | #else |
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405 | !! * Local variables (SHMEN onto T3E version) |
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406 | INTEGER :: & |
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407 | it3d_my_pe, LEADZ, ji, info |
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408 | |
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409 | CALL pvmfmytid( nt3d_mytid ) |
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410 | CALL pvmfgetpe( nt3d_mytid, it3d_my_pe ) |
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411 | IF( mpparent_print /= 0 ) THEN |
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412 | WRITE(nummpp,*) 'mpparent, nt3d_mytid= ', nt3d_mytid ,' it3d_my_pe=',it3d_my_pe |
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413 | ENDIF |
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414 | IF( it3d_my_pe == 0 ) THEN |
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415 | !-----------------------------------------------------------------! |
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416 | ! process = 0 => receive other tids ! |
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417 | !-----------------------------------------------------------------! |
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418 | kparent_tid = -1 |
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419 | IF(mpparent_print /= 0 ) THEN |
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420 | WRITE(nummpp,*) 'mpparent, nt3d_mytid=',nt3d_mytid ,' kparent_tid=',kparent_tid |
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421 | ENDIF |
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422 | ! --- END receive dimension --- |
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423 | IF( ndim_mpp > nprocmax ) THEN |
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424 | WRITE(nummpp,*) 'mytid=',nt3d_mytid,' too great' |
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425 | STOP ' mpparent ' |
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426 | ELSE |
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427 | nt3d_nproc = ndim_mpp |
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428 | ENDIF |
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429 | IF(mpparent_print /= 0 ) THEN |
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430 | WRITE(nummpp,*) 'mpparent, nt3d_mytid=',nt3d_mytid ,' nt3d_nproc=',nt3d_nproc |
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431 | ENDIF |
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432 | !-------- receive tids from others process -------- |
---|
433 | DO ji = 1, nt3d_nproc-1 |
---|
434 | CALL pvmfrecv( ji , 100, info ) |
---|
435 | CALL pvmfunpack(jpvmint,nt3d_tids(ji),1,1,info) |
---|
436 | IF(mpparent_print /= 0 ) THEN |
---|
437 | WRITE(nummpp,*) 'mpparent, nt3d_mytid=',nt3d_mytid ,' receive=',nt3d_tids(ji),' from = ',ji |
---|
438 | ENDIF |
---|
439 | END DO |
---|
440 | nt3d_tids(0) = nt3d_mytid |
---|
441 | IF(mpparent_print /= 0 ) THEN |
---|
442 | WRITE(nummpp,*) 'mpparent, nt3d_mytid=',nt3d_mytid ,' nt3d_tids(ji) =',(nt3d_tids(ji), & |
---|
443 | ji=0,nt3d_nproc-1) |
---|
444 | WRITE(nummpp,*) 'mpparent, nt3d_mytid=',nt3d_mytid ,' kparent_tid=',kparent_tid |
---|
445 | ENDIF |
---|
446 | |
---|
447 | ELSE |
---|
448 | !!----------------------------------------------------------------! |
---|
449 | ! process <> 0 => send other tids ! |
---|
450 | !!----------------------------------------------------------------! |
---|
451 | kparent_tid = 0 |
---|
452 | CALL pvmfinitsend( pvmdataraw, info ) |
---|
453 | CALL pvmfpack( jpvmint, nt3d_mytid, 1, 1, info ) |
---|
454 | CALL pvmfsend( kparent_tid, 100, info ) |
---|
455 | ENDIF |
---|
456 | #endif |
---|
457 | |
---|
458 | END SUBROUTINE mpparent |
---|
459 | |
---|
460 | #if defined key_mpp_shmem |
---|
461 | |
---|
462 | SUBROUTINE mppshmem |
---|
463 | !!---------------------------------------------------------------------- |
---|
464 | !! *** routine mppshmem *** |
---|
465 | !! |
---|
466 | !! ** Purpose : SHMEM ROUTINE |
---|
467 | !! |
---|
468 | !!---------------------------------------------------------------------- |
---|
469 | nrs1sync_shmem = SHMEM_SYNC_VALUE |
---|
470 | nrs2sync_shmem = SHMEM_SYNC_VALUE |
---|
471 | nis1sync_shmem = SHMEM_SYNC_VALUE |
---|
472 | nis2sync_shmem = SHMEM_SYNC_VALUE |
---|
473 | nil1sync_shmem = SHMEM_SYNC_VALUE |
---|
474 | nil2sync_shmem = SHMEM_SYNC_VALUE |
---|
475 | ni11sync_shmem = SHMEM_SYNC_VALUE |
---|
476 | ni12sync_shmem = SHMEM_SYNC_VALUE |
---|
477 | ni21sync_shmem = SHMEM_SYNC_VALUE |
---|
478 | ni22sync_shmem = SHMEM_SYNC_VALUE |
---|
479 | CALL barrier() |
---|
480 | |
---|
481 | END SUBROUTINE mppshmem |
---|
482 | |
---|
483 | #endif |
---|
484 | |
---|
485 | SUBROUTINE mpp_lnk_3d( ptab, cd_type, psgn ) |
---|
486 | !!---------------------------------------------------------------------- |
---|
487 | !! *** routine mpp_lnk_3d *** |
---|
488 | !! |
---|
489 | !! ** Purpose : Message passing manadgement |
---|
490 | !! |
---|
491 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
492 | !! between processors following neighboring subdomains. |
---|
493 | !! domain parameters |
---|
494 | !! nlci : first dimension of the local subdomain |
---|
495 | !! nlcj : second dimension of the local subdomain |
---|
496 | !! nbondi : mark for "east-west local boundary" |
---|
497 | !! nbondj : mark for "north-south local boundary" |
---|
498 | !! noea : number for local neighboring processors |
---|
499 | !! nowe : number for local neighboring processors |
---|
500 | !! noso : number for local neighboring processors |
---|
501 | !! nono : number for local neighboring processors |
---|
502 | !! |
---|
503 | !! ** Action : ptab with update value at its periphery |
---|
504 | !! |
---|
505 | !!---------------------------------------------------------------------- |
---|
506 | !! * Arguments |
---|
507 | CHARACTER(len=1) , INTENT( in ) :: & |
---|
508 | cd_type ! define the nature of ptab array grid-points |
---|
509 | ! ! = T , U , V , F , W points |
---|
510 | ! ! = S : T-point, north fold treatment ??? |
---|
511 | ! ! = G : F-point, north fold treatment ??? |
---|
512 | REAL(wp), INTENT( in ) :: & |
---|
513 | psgn ! control of the sign change |
---|
514 | ! ! = -1. , the sign is changed if north fold boundary |
---|
515 | ! ! = 1. , the sign is kept if north fold boundary |
---|
516 | |
---|
517 | |
---|
518 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: & |
---|
519 | ptab ! 3D array on which the boundary condition is applied |
---|
520 | |
---|
521 | !! * Local variables |
---|
522 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
523 | INTEGER :: imigr, iihom, ijhom, iloc, ijt, iju ! temporary integers |
---|
524 | !!---------------------------------------------------------------------- |
---|
525 | |
---|
526 | ! 1. standard boundary treatment |
---|
527 | ! ------------------------------ |
---|
528 | |
---|
529 | ! East-West boundary conditions |
---|
530 | |
---|
531 | IF( nbondi == 2.AND.(nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
532 | ! ... cyclic |
---|
533 | ptab( 1 ,:,:) = ptab(jpim1,:,:) |
---|
534 | ptab(jpi,:,:) = ptab( 2 ,:,:) |
---|
535 | ELSE |
---|
536 | ! ... closed |
---|
537 | |
---|
538 | SELECT CASE ( cd_type ) |
---|
539 | |
---|
540 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
541 | iihom = nlci-jpreci |
---|
542 | DO ji = 1,jpreci |
---|
543 | ptab(ji,:,:) = 0.e0 |
---|
544 | END DO |
---|
545 | |
---|
546 | DO ji = iihom+1,jpi |
---|
547 | ptab(ji,:,:) = 0.e0 |
---|
548 | END DO |
---|
549 | |
---|
550 | CASE ( 'F' ) |
---|
551 | iihom = nlci-jpreci |
---|
552 | DO ji = iihom+1,jpi |
---|
553 | ptab(ji,:,:) = 0.e0 |
---|
554 | END DO |
---|
555 | |
---|
556 | END SELECT |
---|
557 | ENDIF |
---|
558 | ! |
---|
559 | ! North-South boundary conditions |
---|
560 | |
---|
561 | |
---|
562 | SELECT CASE ( cd_type ) |
---|
563 | |
---|
564 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
565 | ijhom = nlcj-jprecj |
---|
566 | DO jj = 1,jprecj |
---|
567 | ptab(:,jj,:) = 0.e0 |
---|
568 | END DO |
---|
569 | |
---|
570 | DO jj = ijhom+1,jpj |
---|
571 | ptab(:,jj,:) = 0.e0 |
---|
572 | END DO |
---|
573 | |
---|
574 | CASE ( 'F' ) |
---|
575 | ijhom = nlcj-jprecj |
---|
576 | DO jj = ijhom+1,jpj |
---|
577 | ptab(:,jj,:) = 0.e0 |
---|
578 | END DO |
---|
579 | END SELECT |
---|
580 | |
---|
581 | |
---|
582 | ! 2. East and west directions exchange |
---|
583 | ! ------------------------------------ |
---|
584 | |
---|
585 | ! 2.1 Read Dirichlet lateral conditions |
---|
586 | |
---|
587 | SELECT CASE ( nbondi ) |
---|
588 | |
---|
589 | CASE ( -1, 0, 1 ) ! all exept 2 |
---|
590 | iihom = nlci-nreci |
---|
591 | DO jl = 1, jpreci |
---|
592 | t3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
593 | t3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
594 | END DO |
---|
595 | END SELECT |
---|
596 | |
---|
597 | ! 2.2 Migrations |
---|
598 | |
---|
599 | #if defined key_mpp_shmem |
---|
600 | !! * SHMEM version |
---|
601 | |
---|
602 | imigr = jpreci * jpj * jpk |
---|
603 | |
---|
604 | SELECT CASE ( nbondi ) |
---|
605 | |
---|
606 | CASE ( -1 ) |
---|
607 | CALL shmem_put(t3we(1,1,1,2),t3we(1,1,1,1),imigr,noea) |
---|
608 | |
---|
609 | CASE ( 0 ) |
---|
610 | CALL shmem_put(t3ew(1,1,1,2),t3ew(1,1,1,1),imigr,nowe) |
---|
611 | CALL shmem_put(t3we(1,1,1,2),t3we(1,1,1,1),imigr,noea) |
---|
612 | |
---|
613 | CASE ( 1 ) |
---|
614 | CALL shmem_put(t3ew(1,1,1,2),t3ew(1,1,1,1),imigr,nowe) |
---|
615 | END SELECT |
---|
616 | |
---|
617 | CALL barrier() |
---|
618 | CALL shmem_udcflush() |
---|
619 | |
---|
620 | #elif defined key_mpp_mpi |
---|
621 | !! * Local variables (MPI version) |
---|
622 | |
---|
623 | imigr=jpreci*jpj*jpk |
---|
624 | |
---|
625 | SELECT CASE ( nbondi ) |
---|
626 | |
---|
627 | CASE ( -1 ) |
---|
628 | CALL mppsend(2,t3we(1,1,1,1),imigr,noea,0) |
---|
629 | CALL mpprecv(1,t3ew(1,1,1,2),imigr) |
---|
630 | |
---|
631 | CASE ( 0 ) |
---|
632 | CALL mppsend(1,t3ew(1,1,1,1),imigr,nowe,0) |
---|
633 | CALL mppsend(2,t3we(1,1,1,1),imigr,noea,0) |
---|
634 | CALL mpprecv(1,t3ew(1,1,1,2),imigr) |
---|
635 | CALL mpprecv(2,t3we(1,1,1,2),imigr) |
---|
636 | |
---|
637 | CASE ( 1 ) |
---|
638 | CALL mppsend(1,t3ew(1,1,1,1),imigr,nowe,0) |
---|
639 | CALL mpprecv(2,t3we(1,1,1,2),imigr) |
---|
640 | END SELECT |
---|
641 | |
---|
642 | #endif |
---|
643 | |
---|
644 | ! 2.3 Write Dirichlet lateral conditions |
---|
645 | |
---|
646 | iihom = nlci-jpreci |
---|
647 | SELECT CASE ( nbondi ) |
---|
648 | |
---|
649 | CASE ( -1 ) |
---|
650 | DO jl = 1, jpreci |
---|
651 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
652 | END DO |
---|
653 | |
---|
654 | CASE ( 0 ) |
---|
655 | DO jl = 1, jpreci |
---|
656 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
657 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
658 | END DO |
---|
659 | |
---|
660 | CASE ( 1 ) |
---|
661 | DO jl = 1, jpreci |
---|
662 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
663 | END DO |
---|
664 | END SELECT |
---|
665 | |
---|
666 | |
---|
667 | ! 3. North and south directions |
---|
668 | ! ----------------------------- |
---|
669 | |
---|
670 | ! 3.1 Read Dirichlet lateral conditions |
---|
671 | |
---|
672 | IF( nbondj /= 2 ) THEN |
---|
673 | ijhom = nlcj-nrecj |
---|
674 | |
---|
675 | DO jl = 1, jprecj |
---|
676 | t3sn(:,jl,:,1) = ptab(:,ijhom +jl,:) |
---|
677 | t3ns(:,jl,:,1) = ptab(:,jprecj+jl,:) |
---|
678 | END DO |
---|
679 | ENDIF |
---|
680 | |
---|
681 | ! 3.2 Migrations |
---|
682 | |
---|
683 | #if defined key_mpp_shmem |
---|
684 | !! * SHMEM version |
---|
685 | |
---|
686 | imigr=jprecj*jpi*jpk |
---|
687 | |
---|
688 | SELECT CASE ( nbondj ) |
---|
689 | |
---|
690 | CASE ( -1 ) |
---|
691 | CALL shmem_put(t3sn(1,1,1,2),t3sn(1,1,1,1),imigr,nono) |
---|
692 | |
---|
693 | CASE ( 0 ) |
---|
694 | CALL shmem_put(t3ns(1,1,1,2),t3ns(1,1,1,1),imigr,noso) |
---|
695 | CALL shmem_put(t3sn(1,1,1,2),t3sn(1,1,1,1),imigr,nono) |
---|
696 | |
---|
697 | CASE ( 1 ) |
---|
698 | CALL shmem_put(t3ns(1,1,1,2),t3ns(1,1,1,1),imigr,noso) |
---|
699 | |
---|
700 | END SELECT |
---|
701 | CALL barrier() |
---|
702 | CALL shmem_udcflush() |
---|
703 | |
---|
704 | #elif defined key_mpp_mpi |
---|
705 | !! * Local variables (MPI version) |
---|
706 | |
---|
707 | imigr=jprecj*jpi*jpk |
---|
708 | |
---|
709 | SELECT CASE ( nbondj ) |
---|
710 | |
---|
711 | CASE ( -1 ) |
---|
712 | CALL mppsend(4,t3sn(1,1,1,1),imigr,nono,0) |
---|
713 | CALL mpprecv(3,t3ns(1,1,1,2),imigr) |
---|
714 | |
---|
715 | CASE ( 0 ) |
---|
716 | CALL mppsend(3,t3ns(1,1,1,1),imigr,noso,0) |
---|
717 | CALL mppsend(4,t3sn(1,1,1,1),imigr,nono,0) |
---|
718 | CALL mpprecv(3,t3ns(1,1,1,2),imigr) |
---|
719 | CALL mpprecv(4,t3sn(1,1,1,2),imigr) |
---|
720 | |
---|
721 | CASE ( 1 ) |
---|
722 | CALL mppsend(3,t3ns(1,1,1,1),imigr,noso,0) |
---|
723 | CALL mpprecv(4,t3sn(1,1,1,2),imigr) |
---|
724 | END SELECT |
---|
725 | |
---|
726 | #endif |
---|
727 | |
---|
728 | ! 3.3 Write Dirichlet lateral conditions |
---|
729 | |
---|
730 | ijhom = nlcj-jprecj |
---|
731 | |
---|
732 | SELECT CASE ( nbondj ) |
---|
733 | |
---|
734 | CASE ( -1 ) |
---|
735 | DO jl = 1, jprecj |
---|
736 | ptab(:,ijhom+jl,:) = t3ns(:,jl,:,2) |
---|
737 | END DO |
---|
738 | |
---|
739 | CASE ( 0 ) |
---|
740 | DO jl = 1, jprecj |
---|
741 | ptab(:,jl ,:) = t3sn(:,jl,:,2) |
---|
742 | ptab(:,ijhom+jl,:) = t3ns(:,jl,:,2) |
---|
743 | END DO |
---|
744 | |
---|
745 | CASE ( 1 ) |
---|
746 | DO jl = 1, jprecj |
---|
747 | ptab(:,jl,:) = t3sn(:,jl,:,2) |
---|
748 | END DO |
---|
749 | |
---|
750 | END SELECT |
---|
751 | |
---|
752 | |
---|
753 | |
---|
754 | ! 4. north fold treatment |
---|
755 | ! ----------------------- |
---|
756 | |
---|
757 | ! 4.1 treatment without exchange (jpni odd) |
---|
758 | ! T-point pivot |
---|
759 | |
---|
760 | SELECT CASE ( jpni ) |
---|
761 | |
---|
762 | CASE ( 1 ) ! only one proc along I, no mpp exchange |
---|
763 | |
---|
764 | SELECT CASE ( npolj ) |
---|
765 | |
---|
766 | CASE ( 4 ) ! T pivot |
---|
767 | iloc=jpiglo-2*(nimpp-1) |
---|
768 | |
---|
769 | SELECT CASE ( cd_type ) |
---|
770 | |
---|
771 | CASE ( 'T' , 'S' ) |
---|
772 | DO jk = 1, jpk |
---|
773 | DO ji = 2, nlci |
---|
774 | ijt=iloc-ji+2 |
---|
775 | ptab(ji,nlcj,jk) = psgn * ptab(ijt,nlcj-2,jk) |
---|
776 | END DO |
---|
777 | DO ji = nlci/2+1, nlci |
---|
778 | ijt=iloc-ji+2 |
---|
779 | ptab(ji,nlcj-1,jk) = psgn * ptab(ijt,nlcj-1,jk) |
---|
780 | END DO |
---|
781 | END DO |
---|
782 | |
---|
783 | CASE ( 'U' ) |
---|
784 | DO jk = 1, jpk |
---|
785 | DO ji = 1, nlci-1 |
---|
786 | iju=iloc-ji+1 |
---|
787 | ptab(ji,nlcj,jk) = psgn * ptab(iju,nlcj-2,jk) |
---|
788 | END DO |
---|
789 | DO ji = nlci/2, nlci-1 |
---|
790 | iju=iloc-ji+1 |
---|
791 | ptab(ji,nlcj-1,jk) = psgn * ptab(iju,nlcj-1,jk) |
---|
792 | END DO |
---|
793 | END DO |
---|
794 | |
---|
795 | CASE ( 'V' ) |
---|
796 | DO jk = 1, jpk |
---|
797 | DO ji = 2, nlci |
---|
798 | ijt=iloc-ji+2 |
---|
799 | ptab(ji,nlcj-1,jk) = psgn * ptab(ijt,nlcj-2,jk) |
---|
800 | ptab(ji,nlcj ,jk) = psgn * ptab(ijt,nlcj-3,jk) |
---|
801 | END DO |
---|
802 | END DO |
---|
803 | |
---|
804 | CASE ( 'F', 'G' ) |
---|
805 | DO jk = 1, jpk |
---|
806 | DO ji = 1, nlci-1 |
---|
807 | iju=iloc-ji+1 |
---|
808 | ptab(ji,nlcj-1,jk) = ptab(iju,nlcj-2,jk) |
---|
809 | ptab(ji,nlcj ,jk) = ptab(iju,nlcj-3,jk) |
---|
810 | END DO |
---|
811 | END DO |
---|
812 | |
---|
813 | END SELECT |
---|
814 | |
---|
815 | CASE ( 6 ) ! F pivot |
---|
816 | iloc=jpiglo-2*(nimpp-1) |
---|
817 | |
---|
818 | SELECT CASE ( cd_type ) |
---|
819 | |
---|
820 | CASE ( 'T' , 'S' ) |
---|
821 | DO jk = 1, jpk |
---|
822 | DO ji = 1, nlci |
---|
823 | ijt=iloc-ji+1 |
---|
824 | ptab(ji,nlcj,jk) = psgn * ptab(ijt,nlcj-1,jk) |
---|
825 | END DO |
---|
826 | END DO |
---|
827 | |
---|
828 | CASE ( 'U' ) |
---|
829 | DO jk = 1, jpk |
---|
830 | DO ji = 1, nlci-1 |
---|
831 | iju=iloc-ji |
---|
832 | ptab(ji,nlcj,jk) = psgn * ptab(iju,nlcj-1,jk) |
---|
833 | END DO |
---|
834 | END DO |
---|
835 | |
---|
836 | CASE ( 'V' ) |
---|
837 | DO jk = 1, jpk |
---|
838 | DO ji = 1, nlci |
---|
839 | ijt=iloc-ji+1 |
---|
840 | ptab(ji,nlcj ,jk) = psgn * ptab(ijt,nlcj-2,jk) |
---|
841 | END DO |
---|
842 | DO ji = nlci/2+1, nlci |
---|
843 | ijt=iloc-ji+1 |
---|
844 | ptab(ji,nlcj-1,jk) = psgn * ptab(ijt,nlcj-1,jk) |
---|
845 | END DO |
---|
846 | END DO |
---|
847 | |
---|
848 | CASE ( 'F', 'G' ) |
---|
849 | DO jk = 1, jpk |
---|
850 | DO ji = 1, nlci-1 |
---|
851 | iju=iloc-ji |
---|
852 | ptab(ji,nlcj,jk) = ptab(iju,nlcj-2,jk) |
---|
853 | ptab(ji,nlcj ,jk) = ptab(iju,nlcj-3,jk) |
---|
854 | END DO |
---|
855 | DO ji = nlci/2+1, nlci-1 |
---|
856 | iju=iloc-ji |
---|
857 | ptab(ji,nlcj-1,jk) = psgn * ptab(iju,nlcj-1,jk) |
---|
858 | END DO |
---|
859 | END DO |
---|
860 | END SELECT ! cd_type |
---|
861 | |
---|
862 | END SELECT ! npolj |
---|
863 | |
---|
864 | CASE DEFAULT ! more than 1 proc along I |
---|
865 | IF ( npolj /= 0 ) CALL mpp_lbc_north (ptab, cd_type, psgn) ! only for northern procs. |
---|
866 | |
---|
867 | END SELECT ! jpni |
---|
868 | |
---|
869 | |
---|
870 | ! 5. East and west directions exchange |
---|
871 | ! ------------------------------------ |
---|
872 | |
---|
873 | SELECT CASE ( npolj ) |
---|
874 | |
---|
875 | CASE ( 3, 4, 5, 6 ) |
---|
876 | |
---|
877 | ! 5.1 Read Dirichlet lateral conditions |
---|
878 | |
---|
879 | SELECT CASE ( nbondi ) |
---|
880 | |
---|
881 | CASE ( -1, 0, 1 ) |
---|
882 | iihom = nlci-nreci |
---|
883 | DO jl = 1, jpreci |
---|
884 | t3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
885 | t3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
886 | END DO |
---|
887 | |
---|
888 | END SELECT |
---|
889 | |
---|
890 | ! 5.2 Migrations |
---|
891 | |
---|
892 | #if defined key_mpp_shmem |
---|
893 | !! * SHMEM version |
---|
894 | |
---|
895 | imigr=jpreci*jpj*jpk |
---|
896 | |
---|
897 | SELECT CASE ( nbondi ) |
---|
898 | |
---|
899 | CASE ( -1 ) |
---|
900 | CALL shmem_put(t3we(1,1,1,2),t3we(1,1,1,1),imigr,noea) |
---|
901 | |
---|
902 | CASE ( 0 ) |
---|
903 | CALL shmem_put(t3ew(1,1,1,2),t3ew(1,1,1,1),imigr,nowe) |
---|
904 | CALL shmem_put(t3we(1,1,1,2),t3we(1,1,1,1),imigr,noea) |
---|
905 | |
---|
906 | CASE ( 1 ) |
---|
907 | CALL shmem_put(t3ew(1,1,1,2),t3ew(1,1,1,1),imigr,nowe) |
---|
908 | |
---|
909 | END SELECT |
---|
910 | CALL barrier() |
---|
911 | CALL shmem_udcflush() |
---|
912 | |
---|
913 | #elif defined key_mpp_mpi |
---|
914 | !! * Local variables (MPI version) |
---|
915 | |
---|
916 | imigr=jpreci*jpj*jpk |
---|
917 | |
---|
918 | SELECT CASE ( nbondi ) |
---|
919 | |
---|
920 | CASE ( -1 ) |
---|
921 | CALL mppsend(2,t3we(1,1,1,1),imigr,noea,0) |
---|
922 | CALL mpprecv(1,t3ew(1,1,1,2),imigr) |
---|
923 | |
---|
924 | CASE ( 0 ) |
---|
925 | CALL mppsend(1,t3ew(1,1,1,1),imigr,nowe,0) |
---|
926 | CALL mppsend(2,t3we(1,1,1,1),imigr,noea,0) |
---|
927 | CALL mpprecv(1,t3ew(1,1,1,2),imigr) |
---|
928 | CALL mpprecv(2,t3we(1,1,1,2),imigr) |
---|
929 | |
---|
930 | CASE ( 1 ) |
---|
931 | CALL mppsend(1,t3ew(1,1,1,1),imigr,nowe,0) |
---|
932 | CALL mpprecv(2,t3we(1,1,1,2),imigr) |
---|
933 | END SELECT |
---|
934 | |
---|
935 | #endif |
---|
936 | |
---|
937 | ! 5.3 Write Dirichlet lateral conditions |
---|
938 | |
---|
939 | iihom = nlci-jpreci |
---|
940 | |
---|
941 | SELECT CASE ( nbondi) |
---|
942 | |
---|
943 | CASE ( -1 ) |
---|
944 | DO jl = 1, jpreci |
---|
945 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
946 | END DO |
---|
947 | |
---|
948 | CASE ( 0 ) |
---|
949 | DO jl = 1, jpreci |
---|
950 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
951 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
952 | END DO |
---|
953 | |
---|
954 | CASE ( 1 ) |
---|
955 | DO jl = 1, jpreci |
---|
956 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
957 | END DO |
---|
958 | END SELECT |
---|
959 | END SELECT ! npolj |
---|
960 | |
---|
961 | END SUBROUTINE mpp_lnk_3d |
---|
962 | |
---|
963 | |
---|
964 | SUBROUTINE mpp_lnk_2d( pt2d, cd_type, psgn ) |
---|
965 | !!---------------------------------------------------------------------- |
---|
966 | !! *** routine mpp_lnk_2d *** |
---|
967 | !! |
---|
968 | !! ** Purpose : Message passing manadgement for 2d array |
---|
969 | !! |
---|
970 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
971 | !! between processors following neighboring subdomains. |
---|
972 | !! domain parameters |
---|
973 | !! nlci : first dimension of the local subdomain |
---|
974 | !! nlcj : second dimension of the local subdomain |
---|
975 | !! nbondi : mark for "east-west local boundary" |
---|
976 | !! nbondj : mark for "north-south local boundary" |
---|
977 | !! noea : number for local neighboring processors |
---|
978 | !! nowe : number for local neighboring processors |
---|
979 | !! noso : number for local neighboring processors |
---|
980 | !! nono : number for local neighboring processors |
---|
981 | !! |
---|
982 | !!---------------------------------------------------------------------- |
---|
983 | !! * Arguments |
---|
984 | CHARACTER(len=1) , INTENT( in ) :: & |
---|
985 | cd_type ! define the nature of pt2d array grid-points |
---|
986 | ! ! = T , U , V , F , W |
---|
987 | ! ! = S : T-point, north fold treatment |
---|
988 | ! ! = G : F-point, north fold treatment |
---|
989 | ! ! = I : sea-ice velocity at F-point with index shift |
---|
990 | REAL(wp), INTENT( in ) :: & |
---|
991 | psgn ! control of the sign change |
---|
992 | ! ! = -1. , the sign is changed if north fold boundary |
---|
993 | ! ! = 1. , the sign is kept if north fold boundary |
---|
994 | |
---|
995 | REAL(wp), DIMENSION(jpi,jpj), INTENT( inout ) :: & |
---|
996 | pt2d ! 2D array on which the boundary condition is applied |
---|
997 | |
---|
998 | !! * Local variables |
---|
999 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
1000 | INTEGER :: & |
---|
1001 | imigr, iihom, ijhom, & ! temporary integers |
---|
1002 | iloc, ijt, iju ! " " |
---|
1003 | !!---------------------------------------------------------------------- |
---|
1004 | |
---|
1005 | ! 1. standard boundary treatment |
---|
1006 | ! ------------------------------ |
---|
1007 | |
---|
1008 | ! ! East-West boundaries |
---|
1009 | ! ! ==================== |
---|
1010 | |
---|
1011 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
1012 | ! ... cyclic |
---|
1013 | pt2d( 1 ,:) = pt2d(jpim1,:) |
---|
1014 | pt2d(jpi,:) = pt2d( 2 ,:) |
---|
1015 | ELSE |
---|
1016 | ! ... closed |
---|
1017 | |
---|
1018 | SELECT CASE ( cd_type ) |
---|
1019 | |
---|
1020 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
1021 | iihom = nlci-jpreci |
---|
1022 | DO ji = 1,jpreci |
---|
1023 | pt2d(ji,:) = 0.e0 |
---|
1024 | END DO |
---|
1025 | |
---|
1026 | DO ji = iihom+1,jpi |
---|
1027 | pt2d(ji,:) = 0.e0 |
---|
1028 | END DO |
---|
1029 | |
---|
1030 | CASE ( 'F' ,'I' ) |
---|
1031 | iihom = nlci-jpreci |
---|
1032 | DO ji = iihom+1,jpi |
---|
1033 | pt2d(ji,:) = 0.e0 |
---|
1034 | END DO |
---|
1035 | |
---|
1036 | END SELECT |
---|
1037 | ENDIF |
---|
1038 | ! ! North-South boundaries |
---|
1039 | ! ! ====================== |
---|
1040 | |
---|
1041 | SELECT CASE ( cd_type ) |
---|
1042 | |
---|
1043 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
1044 | ijhom = nlcj-jprecj |
---|
1045 | DO jj = 1,jprecj |
---|
1046 | pt2d(:,jj) = 0.e0 |
---|
1047 | END DO |
---|
1048 | |
---|
1049 | DO jj = ijhom+1,jpj |
---|
1050 | pt2d(:,jj) = 0.e0 |
---|
1051 | END DO |
---|
1052 | |
---|
1053 | CASE ( 'F' ) |
---|
1054 | ijhom = nlcj-jprecj |
---|
1055 | DO jj = ijhom+1,jpj |
---|
1056 | pt2d(:,jj) = 0.e0 |
---|
1057 | END DO |
---|
1058 | END SELECT |
---|
1059 | |
---|
1060 | |
---|
1061 | ! |
---|
1062 | ! 2. East and west directions |
---|
1063 | ! --------------------------- |
---|
1064 | |
---|
1065 | ! 2.1 Read Dirichlet lateral conditions |
---|
1066 | |
---|
1067 | SELECT CASE ( nbondi ) |
---|
1068 | |
---|
1069 | CASE ( -1, 0, 1 ) ! all except 2 |
---|
1070 | iihom = nlci-nreci |
---|
1071 | DO jl = 1, jpreci |
---|
1072 | t2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
1073 | t2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
1074 | END DO |
---|
1075 | END SELECT |
---|
1076 | |
---|
1077 | ! 2.2 Migrations |
---|
1078 | |
---|
1079 | #if defined key_mpp_shmem |
---|
1080 | !! * SHMEM version |
---|
1081 | |
---|
1082 | imigr=jpreci*jpj |
---|
1083 | |
---|
1084 | SELECT CASE ( nbondi ) |
---|
1085 | |
---|
1086 | CASE ( -1 ) |
---|
1087 | CALL shmem_put(t2we(1,1,2),t2we(1,1,1),imigr,noea) |
---|
1088 | |
---|
1089 | CASE ( 0 ) |
---|
1090 | CALL shmem_put(t2ew(1,1,2),t2ew(1,1,1),imigr,nowe) |
---|
1091 | CALL shmem_put(t2we(1,1,2),t2we(1,1,1),imigr,noea) |
---|
1092 | |
---|
1093 | CASE ( 1 ) |
---|
1094 | CALL shmem_put(t2ew(1,1,2),t2ew(1,1,1),imigr,nowe) |
---|
1095 | END SELECT |
---|
1096 | |
---|
1097 | CALL barrier() |
---|
1098 | CALL shmem_udcflush() |
---|
1099 | |
---|
1100 | #elif defined key_mpp_mpi |
---|
1101 | !! * Local variables (MPI version) |
---|
1102 | |
---|
1103 | imigr=jpreci*jpj |
---|
1104 | |
---|
1105 | SELECT CASE ( nbondi ) |
---|
1106 | |
---|
1107 | CASE ( -1 ) |
---|
1108 | CALL mppsend(2,t2we(1,1,1),imigr,noea,0) |
---|
1109 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
1110 | |
---|
1111 | CASE ( 0 ) |
---|
1112 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe,0) |
---|
1113 | CALL mppsend(2,t2we(1,1,1),imigr,noea,0) |
---|
1114 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
1115 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
1116 | |
---|
1117 | CASE ( 1 ) |
---|
1118 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe,0) |
---|
1119 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
1120 | END SELECT |
---|
1121 | |
---|
1122 | #endif |
---|
1123 | |
---|
1124 | ! 2.3 Write Dirichlet lateral conditions |
---|
1125 | |
---|
1126 | iihom = nlci-jpreci |
---|
1127 | SELECT CASE ( nbondi ) |
---|
1128 | |
---|
1129 | CASE ( -1 ) |
---|
1130 | DO jl = 1, jpreci |
---|
1131 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
1132 | END DO |
---|
1133 | |
---|
1134 | CASE ( 0 ) |
---|
1135 | DO jl = 1, jpreci |
---|
1136 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
1137 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
1138 | END DO |
---|
1139 | |
---|
1140 | CASE ( 1 ) |
---|
1141 | DO jl = 1, jpreci |
---|
1142 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
1143 | END DO |
---|
1144 | END SELECT |
---|
1145 | |
---|
1146 | |
---|
1147 | ! 3. North and south directions |
---|
1148 | ! ----------------------------- |
---|
1149 | |
---|
1150 | ! 3.1 Read Dirichlet lateral conditions |
---|
1151 | |
---|
1152 | IF( nbondj /= 2 ) THEN |
---|
1153 | ijhom = nlcj-nrecj |
---|
1154 | |
---|
1155 | DO jl = 1, jprecj |
---|
1156 | t2sn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
1157 | t2ns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
1158 | END DO |
---|
1159 | ENDIF |
---|
1160 | |
---|
1161 | ! 3.2 Migrations |
---|
1162 | |
---|
1163 | #if defined key_mpp_shmem |
---|
1164 | !! * SHMEM version |
---|
1165 | |
---|
1166 | imigr=jprecj*jpi |
---|
1167 | |
---|
1168 | SELECT CASE ( nbondj ) |
---|
1169 | |
---|
1170 | CASE ( -1 ) |
---|
1171 | CALL shmem_put(t2sn(1,1,2),t2sn(1,1,1),imigr,nono) |
---|
1172 | |
---|
1173 | CASE ( 0 ) |
---|
1174 | CALL shmem_put(t2ns(1,1,2),t2ns(1,1,1),imigr,noso) |
---|
1175 | CALL shmem_put(t2sn(1,1,2),t2sn(1,1,1),imigr,nono) |
---|
1176 | |
---|
1177 | CASE ( 1 ) |
---|
1178 | CALL shmem_put(t2ns(1,1,2),t2ns(1,1,1),imigr,noso) |
---|
1179 | |
---|
1180 | END SELECT |
---|
1181 | CALL barrier() |
---|
1182 | CALL shmem_udcflush() |
---|
1183 | |
---|
1184 | #elif defined key_mpp_mpi |
---|
1185 | !! * Local variables (MPI version) |
---|
1186 | |
---|
1187 | imigr=jprecj*jpi |
---|
1188 | |
---|
1189 | SELECT CASE ( nbondj) |
---|
1190 | |
---|
1191 | CASE ( -1 ) |
---|
1192 | CALL mppsend(4,t2sn(1,1,1),imigr,nono,0) |
---|
1193 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
1194 | |
---|
1195 | CASE ( 0 ) |
---|
1196 | CALL mppsend(3,t2ns(1,1,1),imigr,noso,0) |
---|
1197 | CALL mppsend(4,t2sn(1,1,1),imigr,nono,0) |
---|
1198 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
1199 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
1200 | |
---|
1201 | CASE ( 1 ) |
---|
1202 | CALL mppsend(3,t2ns(1,1,1),imigr,noso,0) |
---|
1203 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
1204 | END SELECT |
---|
1205 | |
---|
1206 | #endif |
---|
1207 | |
---|
1208 | ! 3.3 Write Dirichlet lateral conditions |
---|
1209 | |
---|
1210 | ijhom = nlcj-jprecj |
---|
1211 | |
---|
1212 | SELECT CASE ( nbondj ) |
---|
1213 | |
---|
1214 | CASE ( -1 ) |
---|
1215 | DO jl = 1, jprecj |
---|
1216 | pt2d(:,ijhom+jl) = t2ns(:,jl,2) |
---|
1217 | END DO |
---|
1218 | |
---|
1219 | CASE ( 0 ) |
---|
1220 | DO jl = 1, jprecj |
---|
1221 | pt2d(:,jl ) = t2sn(:,jl,2) |
---|
1222 | pt2d(:,ijhom+jl) = t2ns(:,jl,2) |
---|
1223 | END DO |
---|
1224 | |
---|
1225 | CASE ( 1 ) |
---|
1226 | DO jl = 1, jprecj |
---|
1227 | pt2d(:,jl ) = t2sn(:,jl,2) |
---|
1228 | END DO |
---|
1229 | |
---|
1230 | END SELECT |
---|
1231 | |
---|
1232 | ! 4. north fold treatment |
---|
1233 | ! ----------------------- |
---|
1234 | |
---|
1235 | ! 4.1 treatment without exchange (jpni odd) |
---|
1236 | ! |
---|
1237 | |
---|
1238 | SELECT CASE ( jpni ) |
---|
1239 | |
---|
1240 | CASE ( 1 ) ! only one proc along I, no mpp exchange |
---|
1241 | |
---|
1242 | SELECT CASE ( npolj ) |
---|
1243 | |
---|
1244 | CASE ( 4 ) ! T pivot |
---|
1245 | iloc=jpiglo-2*(nimpp-1) |
---|
1246 | |
---|
1247 | SELECT CASE ( cd_type ) |
---|
1248 | |
---|
1249 | CASE ( 'T' , 'S' ) |
---|
1250 | DO ji = 2, nlci |
---|
1251 | ijt=iloc-ji+2 |
---|
1252 | pt2d(ji,nlcj) = psgn * pt2d(ijt,nlcj-2) |
---|
1253 | END DO |
---|
1254 | DO ji = nlci/2+1, nlci |
---|
1255 | ijt=iloc-ji+2 |
---|
1256 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-1) |
---|
1257 | END DO |
---|
1258 | |
---|
1259 | CASE ( 'U' ) |
---|
1260 | DO ji = 1, nlci-1 |
---|
1261 | iju=iloc-ji+1 |
---|
1262 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-2) |
---|
1263 | END DO |
---|
1264 | DO ji = nlci/2, nlci-1 |
---|
1265 | iju=iloc-ji+1 |
---|
1266 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-1) |
---|
1267 | END DO |
---|
1268 | |
---|
1269 | CASE ( 'V' ) |
---|
1270 | DO ji = 2, nlci |
---|
1271 | ijt=iloc-ji+2 |
---|
1272 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-2) |
---|
1273 | pt2d(ji,nlcj ) = psgn * pt2d(ijt,nlcj-3) |
---|
1274 | END DO |
---|
1275 | |
---|
1276 | CASE ( 'F', 'G' ) |
---|
1277 | DO ji = 1, nlci-1 |
---|
1278 | iju=iloc-ji+1 |
---|
1279 | pt2d(ji,nlcj-1) = pt2d(iju,nlcj-2) |
---|
1280 | pt2d(ji,nlcj ) = pt2d(iju,nlcj-3) |
---|
1281 | END DO |
---|
1282 | |
---|
1283 | CASE ( 'I' ) ! ice U-V point |
---|
1284 | pt2d(2,nlcj) = psgn * pt2d(3,nlcj-1) |
---|
1285 | DO ji = 3, nlci |
---|
1286 | iju = iloc - ji + 3 |
---|
1287 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-1) |
---|
1288 | END DO |
---|
1289 | |
---|
1290 | END SELECT |
---|
1291 | |
---|
1292 | CASE (6) ! F pivot |
---|
1293 | iloc=jpiglo-2*(nimpp-1) |
---|
1294 | |
---|
1295 | SELECT CASE (cd_type ) |
---|
1296 | |
---|
1297 | CASE ( 'T', 'S' ) |
---|
1298 | DO ji = 1, nlci |
---|
1299 | ijt=iloc-ji+1 |
---|
1300 | pt2d(ji,nlcj) = psgn * pt2d(ijt,nlcj-1) |
---|
1301 | END DO |
---|
1302 | |
---|
1303 | CASE ( 'U' ) |
---|
1304 | DO ji = 1, nlci-1 |
---|
1305 | iju=iloc-ji |
---|
1306 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-1) |
---|
1307 | END DO |
---|
1308 | |
---|
1309 | CASE ( 'V' ) |
---|
1310 | DO ji = 1, nlci |
---|
1311 | ijt=iloc-ji+1 |
---|
1312 | pt2d(ji,nlcj ) = psgn * pt2d(ijt,nlcj-2) |
---|
1313 | END DO |
---|
1314 | DO ji = nlci/2+1, nlci |
---|
1315 | ijt=iloc-ji+1 |
---|
1316 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-1) |
---|
1317 | END DO |
---|
1318 | |
---|
1319 | CASE ( 'F', 'G' ) |
---|
1320 | DO ji = 1, nlci-1 |
---|
1321 | iju=iloc-ji |
---|
1322 | pt2d(ji,nlcj) = pt2d(iju,nlcj-2) |
---|
1323 | pt2d(ji,nlcj ) = pt2d(iju,nlcj-3) |
---|
1324 | END DO |
---|
1325 | DO ji = nlci/2+1, nlci-1 |
---|
1326 | iju=iloc-ji |
---|
1327 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-1) |
---|
1328 | END DO |
---|
1329 | |
---|
1330 | CASE ( 'I' ) ! ice U-V point |
---|
1331 | pt2d( 2 ,nlcj) = 0.e0 !!bug ??? |
---|
1332 | DO ji = 1 , nlci-1 !!bug rob= 2,jpim1 |
---|
1333 | ijt = iloc - ji !!bug rob= ijt=jpi-ji+2 ??? |
---|
1334 | pt2d(ji,nlcj)= 0.5 * ( pt2d(ji,nlcj-1) + psgn * pt2d(ijt,nlcj-1) ) |
---|
1335 | END DO |
---|
1336 | |
---|
1337 | END SELECT ! cd_type |
---|
1338 | |
---|
1339 | END SELECT ! npolj |
---|
1340 | |
---|
1341 | CASE DEFAULT ! more than 1 proc along I |
---|
1342 | IF ( npolj /= 0 ) CALL mpp_lbc_north (pt2d, cd_type, psgn) ! only for northern procs. |
---|
1343 | |
---|
1344 | END SELECT ! jpni |
---|
1345 | |
---|
1346 | |
---|
1347 | ! 5. East and west directions |
---|
1348 | ! --------------------------- |
---|
1349 | |
---|
1350 | SELECT CASE ( npolj ) |
---|
1351 | |
---|
1352 | CASE ( 3, 4, 5, 6 ) |
---|
1353 | |
---|
1354 | ! 5.1 Read Dirichlet lateral conditions |
---|
1355 | |
---|
1356 | SELECT CASE ( nbondi ) |
---|
1357 | |
---|
1358 | CASE ( -1, 0, 1 ) |
---|
1359 | iihom = nlci-nreci |
---|
1360 | |
---|
1361 | DO jl = 1, jpreci |
---|
1362 | DO jj = 1, jpj |
---|
1363 | t2ew(jj,jl,1) = pt2d(jpreci+jl,jj) |
---|
1364 | t2we(jj,jl,1) = pt2d(iihom +jl,jj) |
---|
1365 | END DO |
---|
1366 | END DO |
---|
1367 | |
---|
1368 | END SELECT |
---|
1369 | |
---|
1370 | ! 5.2 Migrations |
---|
1371 | |
---|
1372 | #if defined key_mpp_shmem |
---|
1373 | !! * SHMEM version |
---|
1374 | |
---|
1375 | imigr=jpreci*jpj |
---|
1376 | |
---|
1377 | SELECT CASE ( nbondi ) |
---|
1378 | |
---|
1379 | CASE ( -1 ) |
---|
1380 | CALL shmem_put(t2we(1,1,2),t2we(1,1,1),imigr,noea) |
---|
1381 | |
---|
1382 | CASE ( 0 ) |
---|
1383 | CALL shmem_put(t2ew(1,1,2),t2ew(1,1,1),imigr,nowe) |
---|
1384 | CALL shmem_put(t2we(1,1,2),t2we(1,1,1),imigr,noea) |
---|
1385 | |
---|
1386 | CASE ( 1 ) |
---|
1387 | CALL shmem_put(t2ew(1,1,2),t2ew(1,1,1),imigr,nowe) |
---|
1388 | |
---|
1389 | END SELECT |
---|
1390 | CALL barrier() |
---|
1391 | CALL shmem_udcflush() |
---|
1392 | |
---|
1393 | #elif defined key_mpp_mpi |
---|
1394 | !! * Local variables (MPI version) |
---|
1395 | |
---|
1396 | imigr=jpreci*jpj |
---|
1397 | |
---|
1398 | SELECT CASE ( nbondi ) |
---|
1399 | |
---|
1400 | CASE ( -1 ) |
---|
1401 | CALL mppsend(2,t2we(1,1,1),imigr,noea,0) |
---|
1402 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
1403 | |
---|
1404 | CASE ( 0 ) |
---|
1405 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe,0) |
---|
1406 | CALL mppsend(2,t2we(1,1,1),imigr,noea,0) |
---|
1407 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
1408 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
1409 | |
---|
1410 | CASE ( 1 ) |
---|
1411 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe,0) |
---|
1412 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
1413 | END SELECT |
---|
1414 | |
---|
1415 | #endif |
---|
1416 | |
---|
1417 | ! 5.3 Write Dirichlet lateral conditions |
---|
1418 | |
---|
1419 | iihom = nlci-jpreci |
---|
1420 | |
---|
1421 | SELECT CASE ( nbondi ) |
---|
1422 | |
---|
1423 | CASE ( -1 ) |
---|
1424 | DO jl = 1, jpreci |
---|
1425 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
1426 | END DO |
---|
1427 | |
---|
1428 | CASE ( 0 ) |
---|
1429 | DO jl = 1, jpreci |
---|
1430 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
1431 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
1432 | END DO |
---|
1433 | |
---|
1434 | CASE ( 1 ) |
---|
1435 | DO jl = 1, jpreci |
---|
1436 | pt2d(jl,:) = t2we(:,jl,2) |
---|
1437 | END DO |
---|
1438 | END SELECT |
---|
1439 | END SELECT ! npolj |
---|
1440 | |
---|
1441 | END SUBROUTINE mpp_lnk_2d |
---|
1442 | |
---|
1443 | |
---|
1444 | SUBROUTINE mpplnks( ptab ) |
---|
1445 | !!---------------------------------------------------------------------- |
---|
1446 | !! *** routine mpplnks *** |
---|
1447 | !! |
---|
1448 | !! ** Purpose : Message passing manadgement for add 2d array local boundary |
---|
1449 | !! |
---|
1450 | !! ** Method : Use mppsend and mpprecv function for passing mask between |
---|
1451 | !! processors following neighboring subdomains. |
---|
1452 | !! domain parameters |
---|
1453 | !! nlci : first dimension of the local subdomain |
---|
1454 | !! nlcj : second dimension of the local subdomain |
---|
1455 | !! nbondi : mark for "east-west local boundary" |
---|
1456 | !! nbondj : mark for "north-south local boundary" |
---|
1457 | !! noea : number for local neighboring processors |
---|
1458 | !! nowe : number for local neighboring processors |
---|
1459 | !! noso : number for local neighboring processors |
---|
1460 | !! nono : number for local neighboring processors |
---|
1461 | !! |
---|
1462 | !!---------------------------------------------------------------------- |
---|
1463 | !! * Arguments |
---|
1464 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: & |
---|
1465 | ptab ! 2D array |
---|
1466 | |
---|
1467 | !! * Local variables |
---|
1468 | INTEGER :: ji, jl ! dummy loop indices |
---|
1469 | INTEGER :: & |
---|
1470 | imigr, iihom, ijhom ! temporary integers |
---|
1471 | !!---------------------------------------------------------------------- |
---|
1472 | |
---|
1473 | |
---|
1474 | ! 1. north fold treatment |
---|
1475 | ! ----------------------- |
---|
1476 | |
---|
1477 | ! 1.1 treatment without exchange (jpni odd) |
---|
1478 | ! |
---|
1479 | SELECT CASE ( npolj ) |
---|
1480 | |
---|
1481 | CASE ( 4 ) |
---|
1482 | DO ji = 1, nlci |
---|
1483 | ptab(ji,nlcj-2) = ptab(ji,nlcj-2)+t2p1(ji,1,1) |
---|
1484 | END DO |
---|
1485 | |
---|
1486 | CASE ( 6 ) |
---|
1487 | DO ji = 1, nlci |
---|
1488 | ptab(ji,nlcj-1) = ptab(ji,nlcj-1)+t2p1(ji,1,1) |
---|
1489 | END DO |
---|
1490 | |
---|
1491 | ! 1.2 treatment with exchange (jpni greater than 1) |
---|
1492 | ! |
---|
1493 | CASE ( 3 ) |
---|
1494 | |
---|
1495 | #if defined key_mpp_shmem |
---|
1496 | |
---|
1497 | !! * SHMEN version |
---|
1498 | |
---|
1499 | imigr=jprecj*jpi |
---|
1500 | |
---|
1501 | CALL shmem_put(t2p1(1,1,2),t2p1(1,1,1),imigr,nono) |
---|
1502 | CALL barrier() |
---|
1503 | CALL shmem_udcflush() |
---|
1504 | |
---|
1505 | # elif defined key_mpp_mpi |
---|
1506 | !! * Local variables (MPI version) |
---|
1507 | |
---|
1508 | imigr=jprecj*jpi |
---|
1509 | |
---|
1510 | CALL mppsend(3,t2p1(1,1,1),imigr,nono,0) |
---|
1511 | CALL mpprecv(3,t2p1(1,1,2),imigr) |
---|
1512 | |
---|
1513 | #endif |
---|
1514 | |
---|
1515 | ! Write north fold conditions |
---|
1516 | |
---|
1517 | DO ji = 1, nlci |
---|
1518 | ptab(ji,nlcj-2) = ptab(ji,nlcj-2)+t2p1(ji,1,2) |
---|
1519 | END DO |
---|
1520 | |
---|
1521 | CASE ( 5 ) |
---|
1522 | |
---|
1523 | #if defined key_mpp_shmem |
---|
1524 | |
---|
1525 | !! * SHMEN version |
---|
1526 | |
---|
1527 | imigr=jprecj*jpi |
---|
1528 | |
---|
1529 | CALL shmem_put(t2p1(1,1,2),t2p1(1,1,1),imigr,nono) |
---|
1530 | CALL barrier() |
---|
1531 | CALL shmem_udcflush() |
---|
1532 | |
---|
1533 | # elif defined key_mpp_mpi |
---|
1534 | !! * Local variables (MPI version) |
---|
1535 | |
---|
1536 | imigr=jprecj*jpi |
---|
1537 | |
---|
1538 | CALL mppsend(3,t2p1(1,1,1),imigr,nono,0) |
---|
1539 | CALL mpprecv(3,t2p1(1,1,2),imigr) |
---|
1540 | |
---|
1541 | #endif |
---|
1542 | |
---|
1543 | ! Write north fold conditions |
---|
1544 | |
---|
1545 | DO ji = 1, nlci |
---|
1546 | ptab(ji,nlcj-1) = ptab(ji,nlcj-1)+t2p1(ji,1,2) |
---|
1547 | END DO |
---|
1548 | |
---|
1549 | END SELECT |
---|
1550 | |
---|
1551 | |
---|
1552 | ! 2. East and west directions |
---|
1553 | ! --------------------------- |
---|
1554 | |
---|
1555 | ! 2.1 Read Dirichlet lateral conditions |
---|
1556 | |
---|
1557 | iihom = nlci-jpreci |
---|
1558 | |
---|
1559 | SELECT CASE ( nbondi ) |
---|
1560 | |
---|
1561 | CASE ( -1, 0, 1 ) ! all except 2 |
---|
1562 | DO jl = 1, jpreci |
---|
1563 | t2ew(:,jl,1) = ptab( jl ,:) |
---|
1564 | t2we(:,jl,1) = ptab(iihom+jl,:) |
---|
1565 | END DO |
---|
1566 | END SELECT |
---|
1567 | |
---|
1568 | ! 2.2 Migrations |
---|
1569 | |
---|
1570 | #if defined key_mpp_shmem |
---|
1571 | |
---|
1572 | !! * SHMEN version |
---|
1573 | |
---|
1574 | imigr=jpreci*jpj |
---|
1575 | |
---|
1576 | SELECT CASE ( nbondi ) |
---|
1577 | |
---|
1578 | CASE ( -1 ) |
---|
1579 | CALL shmem_put(t2we(1,1,2),t2we(1,1,1),imigr,noea) |
---|
1580 | |
---|
1581 | CASE ( 0 ) |
---|
1582 | CALL shmem_put(t2ew(1,1,2),t2ew(1,1,1),imigr,nowe) |
---|
1583 | CALL shmem_put(t2we(1,1,2),t2we(1,1,1),imigr,noea) |
---|
1584 | |
---|
1585 | CASE ( 1 ) |
---|
1586 | CALL shmem_put(t2ew(1,1,2),t2ew(1,1,1),imigr,nowe) |
---|
1587 | |
---|
1588 | END SELECT |
---|
1589 | CALL barrier() |
---|
1590 | CALL shmem_udcflush() |
---|
1591 | |
---|
1592 | # elif defined key_mpp_mpi |
---|
1593 | !! * Local variables (MPI version) |
---|
1594 | |
---|
1595 | imigr=jpreci*jpj |
---|
1596 | |
---|
1597 | SELECT CASE ( nbondi ) |
---|
1598 | |
---|
1599 | CASE ( -1 ) |
---|
1600 | CALL mppsend(2,t2we(1,1,1),imigr,noea,0) |
---|
1601 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
1602 | |
---|
1603 | CASE ( 0 ) |
---|
1604 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe,0) |
---|
1605 | CALL mppsend(2,t2we(1,1,1),imigr,noea,0) |
---|
1606 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
1607 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
1608 | |
---|
1609 | CASE ( 1 ) |
---|
1610 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe,0) |
---|
1611 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
1612 | |
---|
1613 | END SELECT |
---|
1614 | |
---|
1615 | #endif |
---|
1616 | |
---|
1617 | ! 2.3 Write Dirichlet lateral conditions |
---|
1618 | |
---|
1619 | iihom = nlci-nreci |
---|
1620 | |
---|
1621 | SELECT CASE ( nbondi ) |
---|
1622 | |
---|
1623 | CASE ( -1 ) |
---|
1624 | DO jl = 1, jpreci |
---|
1625 | ptab(iihom +jl,:) = ptab(iihom +jl,:)+t2ew(:,jl,2) |
---|
1626 | END DO |
---|
1627 | |
---|
1628 | CASE ( 0 ) |
---|
1629 | DO jl = 1, jpreci |
---|
1630 | ptab(jpreci+jl,:) = ptab(jpreci+jl,:)+t2we(:,jl,2) |
---|
1631 | ptab(iihom +jl,:) = ptab(iihom +jl,:)+t2ew(:,jl,2) |
---|
1632 | END DO |
---|
1633 | |
---|
1634 | CASE ( 1 ) |
---|
1635 | DO jl = 1, jpreci |
---|
1636 | ptab(jpreci+jl,:) = ptab(jpreci+jl,:)+t2we(:,jl,2) |
---|
1637 | END DO |
---|
1638 | END SELECT |
---|
1639 | |
---|
1640 | |
---|
1641 | ! 3. North and south directions |
---|
1642 | ! ----------------------------- |
---|
1643 | |
---|
1644 | ! 3.1 Read Dirichlet lateral conditions |
---|
1645 | |
---|
1646 | ijhom = nlcj-jprecj |
---|
1647 | |
---|
1648 | SELECT CASE ( nbondj ) |
---|
1649 | |
---|
1650 | CASE ( -1, 0, 1 ) |
---|
1651 | DO jl = 1, jprecj |
---|
1652 | t2sn(:,jl,1) = ptab(:,ijhom+jl) |
---|
1653 | t2ns(:,jl,1) = ptab(:, jl ) |
---|
1654 | END DO |
---|
1655 | |
---|
1656 | END SELECT |
---|
1657 | |
---|
1658 | ! 3.2 Migrations |
---|
1659 | |
---|
1660 | #if defined key_mpp_shmem |
---|
1661 | |
---|
1662 | !! * SHMEN version |
---|
1663 | |
---|
1664 | imigr=jprecj*jpi |
---|
1665 | |
---|
1666 | SELECT CASE ( nbondj ) |
---|
1667 | |
---|
1668 | CASE ( -1 ) |
---|
1669 | CALL shmem_put(t2sn(1,1,2),t2sn(1,1,1),imigr,nono) |
---|
1670 | |
---|
1671 | CASE ( 0 ) |
---|
1672 | CALL shmem_put(t2ns(1,1,2),t2ns(1,1,1),imigr,noso) |
---|
1673 | CALL shmem_put(t2sn(1,1,2),t2sn(1,1,1),imigr,nono) |
---|
1674 | |
---|
1675 | CASE ( 1 ) |
---|
1676 | CALL shmem_put(t2ns(1,1,2),t2ns(1,1,1),imigr,noso) |
---|
1677 | |
---|
1678 | END SELECT |
---|
1679 | CALL barrier() |
---|
1680 | CALL shmem_udcflush() |
---|
1681 | |
---|
1682 | # elif defined key_mpp_mpi |
---|
1683 | !! * Local variables (MPI version) |
---|
1684 | |
---|
1685 | imigr=jprecj*jpi |
---|
1686 | |
---|
1687 | SELECT CASE ( nbondj ) |
---|
1688 | |
---|
1689 | CASE ( -1 ) |
---|
1690 | CALL mppsend(4,t2sn(1,1,1),imigr,nono,0) |
---|
1691 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
1692 | |
---|
1693 | CASE ( 0 ) |
---|
1694 | CALL mppsend(3,t2ns(1,1,1),imigr,noso,0) |
---|
1695 | CALL mppsend(4,t2sn(1,1,1),imigr,nono,0) |
---|
1696 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
1697 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
1698 | |
---|
1699 | CASE ( 1 ) |
---|
1700 | CALL mppsend(3,t2ns(1,1,1),imigr,noso,0) |
---|
1701 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
1702 | END SELECT |
---|
1703 | |
---|
1704 | #endif |
---|
1705 | |
---|
1706 | ! 3.3 Write Dirichlet lateral conditions |
---|
1707 | |
---|
1708 | ijhom = nlcj-nrecj |
---|
1709 | |
---|
1710 | SELECT CASE ( nbondj ) |
---|
1711 | |
---|
1712 | CASE ( -1 ) |
---|
1713 | DO jl = 1, jprecj |
---|
1714 | ptab(:,ijhom +jl) = ptab(:,ijhom +jl)+t2ns(:,jl,2) |
---|
1715 | END DO |
---|
1716 | |
---|
1717 | CASE ( 0 ) |
---|
1718 | DO jl = 1, jprecj |
---|
1719 | ptab(:,jprecj+jl) = ptab(:,jprecj+jl)+t2sn(:,jl,2) |
---|
1720 | ptab(:,ijhom +jl) = ptab(:,ijhom +jl)+t2ns(:,jl,2) |
---|
1721 | END DO |
---|
1722 | |
---|
1723 | CASE ( 1 ) |
---|
1724 | DO jl = 1, jprecj |
---|
1725 | ptab(:,jprecj+jl) = ptab(:,jprecj+jl)+t2sn(:,jl,2) |
---|
1726 | END DO |
---|
1727 | |
---|
1728 | END SELECT |
---|
1729 | |
---|
1730 | END SUBROUTINE mpplnks |
---|
1731 | |
---|
1732 | |
---|
1733 | SUBROUTINE mppsend( ktyp, pmess, kbytes, kdest, kid ) |
---|
1734 | !!---------------------------------------------------------------------- |
---|
1735 | !! *** routine mppsend *** |
---|
1736 | !! |
---|
1737 | !! ** Purpose : Send messag passing array |
---|
1738 | !! |
---|
1739 | !! Input : |
---|
1740 | !! argument : |
---|
1741 | !! ktyp -> Tag of the message |
---|
1742 | !! pmess -> array of real to send |
---|
1743 | !! kbytes -> size of pmess in real |
---|
1744 | !! kdest -> receive process number |
---|
1745 | !! kid _> ? (note used) |
---|
1746 | !! |
---|
1747 | !!---------------------------------------------------------------------- |
---|
1748 | !! * Arguments |
---|
1749 | REAL(wp) :: pmess(*) |
---|
1750 | INTEGER :: kbytes,kdest,ktyp,kid |
---|
1751 | |
---|
1752 | #if defined key_mpp_shmem |
---|
1753 | !! * SHMEM version : routine not used |
---|
1754 | |
---|
1755 | # elif defined key_mpp_mpi |
---|
1756 | !! * Local variables (MPI version) |
---|
1757 | INTEGER :: iflag |
---|
1758 | INTEGER :: itid_dest,info |
---|
1759 | |
---|
1760 | CALL mpi_send(pmess,kbytes,mpi_real8,kdest,ktyp, & |
---|
1761 | mpi_comm_world,iflag) |
---|
1762 | #endif |
---|
1763 | |
---|
1764 | END SUBROUTINE mppsend |
---|
1765 | |
---|
1766 | |
---|
1767 | SUBROUTINE mpprecv( ktyp, pmess, kbytes ) |
---|
1768 | !!---------------------------------------------------------------------- |
---|
1769 | !! *** routine mpprecv *** |
---|
1770 | !! |
---|
1771 | !! ** Purpose : Receive messag passing array |
---|
1772 | !! |
---|
1773 | !!---------------------------------------------------------------------- |
---|
1774 | !! * Arguments |
---|
1775 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
1776 | INTEGER , INTENT( in ) :: kbytes, & ! suze of the array pmess |
---|
1777 | ktyp ! Tag of the recevied message |
---|
1778 | |
---|
1779 | #if defined key_mpp_shmem |
---|
1780 | !! * SHMEM version : routine not used |
---|
1781 | |
---|
1782 | # elif defined key_mpp_mpi |
---|
1783 | !! * Local variables (MPI version) |
---|
1784 | INTEGER :: istatus(mpi_status_size) |
---|
1785 | INTEGER :: iflag |
---|
1786 | |
---|
1787 | CALL mpi_recv( pmess, kbytes, mpi_real8, mpi_any_source, ktyp, & |
---|
1788 | mpi_comm_world, istatus, iflag ) |
---|
1789 | |
---|
1790 | #endif |
---|
1791 | |
---|
1792 | END SUBROUTINE mpprecv |
---|
1793 | |
---|
1794 | |
---|
1795 | SUBROUTINE mppgather( ptab, kk, kp, pio ) |
---|
1796 | !!---------------------------------------------------------------------- |
---|
1797 | !! *** routine mppgather *** |
---|
1798 | !! |
---|
1799 | !! ** Purpose : Transfert between a local subdomain array and a work |
---|
1800 | !! array which is distributed following the vertical level. |
---|
1801 | !! |
---|
1802 | !! ** Method : |
---|
1803 | !! |
---|
1804 | !!---------------------------------------------------------------------- |
---|
1805 | !! * Arguments |
---|
1806 | REAL(wp), DIMENSION(jpi,jpj), INTENT( in ) :: & |
---|
1807 | ptab ! subdomain input array |
---|
1808 | INTEGER, INTENT( in ) :: kk ! vertical level |
---|
1809 | INTEGER, INTENT( in ) :: kp ! record length |
---|
1810 | REAL(wp), DIMENSION(jpi,jpj,jpnij), INTENT( out ) :: & |
---|
1811 | pio ! subdomain input array |
---|
1812 | !!--------------------------------------------------------------------- |
---|
1813 | |
---|
1814 | #if defined key_mpp_shmem |
---|
1815 | !! * SHMEM version |
---|
1816 | |
---|
1817 | CALL barrier() |
---|
1818 | CALL shmem_put(pio(1,1,npvm_me+1),ptab,jpi*jpj,kp) |
---|
1819 | CALL barrier() |
---|
1820 | |
---|
1821 | #elif defined key_mpp_mpi |
---|
1822 | !! * Local variables (MPI version) |
---|
1823 | INTEGER :: itaille,ierror |
---|
1824 | |
---|
1825 | itaille=jpi*jpj |
---|
1826 | CALL mpi_gather(ptab,itaille,mpi_real8,pio,itaille & |
---|
1827 | ,mpi_real8,kp,mpi_comm_world,ierror) |
---|
1828 | #endif |
---|
1829 | |
---|
1830 | END SUBROUTINE mppgather |
---|
1831 | |
---|
1832 | |
---|
1833 | SUBROUTINE mppscatter( pio, kk, kp, ptab ) |
---|
1834 | !!---------------------------------------------------------------------- |
---|
1835 | !! *** routine mppscatter *** |
---|
1836 | !! |
---|
1837 | !! ** Purpose : Transfert between awork array which is distributed |
---|
1838 | !! following the vertical level and the local subdomain array. |
---|
1839 | !! |
---|
1840 | !! ** Method : |
---|
1841 | !! |
---|
1842 | !! Input : |
---|
1843 | !! argument |
---|
1844 | !! pio -> output array |
---|
1845 | !! kk -> process number |
---|
1846 | !! kp -> Tag (not used with MPI |
---|
1847 | !! |
---|
1848 | !! Output : |
---|
1849 | !! argument |
---|
1850 | !! ptab : subdomain array input |
---|
1851 | !! |
---|
1852 | !!---------------------------------------------------------------------- |
---|
1853 | INTEGER :: kk,kp |
---|
1854 | REAL(wp),DIMENSION(jpi,jpj) :: ptab |
---|
1855 | REAL(wp),DIMENSION(jpi,jpj,jpnij) :: pio |
---|
1856 | !!--------------------------------------------------------------------- |
---|
1857 | |
---|
1858 | #if defined key_mpp_shmem |
---|
1859 | !! * SHMEM version |
---|
1860 | |
---|
1861 | CALL barrier() |
---|
1862 | CALL shmem_get(ptab,pio(1,1,npvm_me+1),jpi*jpj,kp) |
---|
1863 | CALL barrier() |
---|
1864 | |
---|
1865 | # elif defined key_mpp_mpi |
---|
1866 | !! * Local variables (MPI version) |
---|
1867 | INTEGER :: itaille, ierror |
---|
1868 | |
---|
1869 | itaille=jpi*jpj |
---|
1870 | |
---|
1871 | CALL mpi_scatter(pio,itaille,mpi_real8,ptab,itaille, & |
---|
1872 | mpi_real8,kp,mpi_comm_world,ierror) |
---|
1873 | |
---|
1874 | #endif |
---|
1875 | |
---|
1876 | END SUBROUTINE mppscatter |
---|
1877 | |
---|
1878 | |
---|
1879 | SUBROUTINE mppisl_a_int( ktab, kdim ) |
---|
1880 | !!---------------------------------------------------------------------- |
---|
1881 | !! *** routine mppisl_a_int *** |
---|
1882 | !! |
---|
1883 | !! ** Purpose : Massively parallel processors |
---|
1884 | !! Find the non zero value |
---|
1885 | !! |
---|
1886 | !!---------------------------------------------------------------------- |
---|
1887 | !! * Arguments |
---|
1888 | INTEGER, INTENT( in ) :: kdim ! ??? |
---|
1889 | INTEGER, INTENT(inout), DIMENSION(kdim) :: ktab ! ??? |
---|
1890 | |
---|
1891 | #if defined key_mpp_shmem |
---|
1892 | !! * Local variables (SHMEM version) |
---|
1893 | INTEGER :: ji |
---|
1894 | INTEGER, SAVE :: ibool=0 |
---|
1895 | |
---|
1896 | IF( kdim > jpmppsum ) THEN |
---|
1897 | WRITE(numout,*) 'mppisl_a_int routine : kdim is too big' |
---|
1898 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
1899 | STOP 'mppisl_a_int' |
---|
1900 | ENDIF |
---|
1901 | |
---|
1902 | DO ji = 1, kdim |
---|
1903 | niitab_shmem(ji) = ktab(ji) |
---|
1904 | END DO |
---|
1905 | CALL barrier() |
---|
1906 | IF(ibool == 0 ) THEN |
---|
1907 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,kdim,0 & |
---|
1908 | ,0,N$PES,ni11wrk_shmem,ni11sync_shmem) |
---|
1909 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,kdim,0 & |
---|
1910 | ,0,N$PES,ni12wrk_shmem,ni12sync_shmem) |
---|
1911 | ELSE |
---|
1912 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,kdim,0 & |
---|
1913 | ,0,N$PES,ni21wrk_shmem,ni21sync_shmem) |
---|
1914 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,kdim,0 & |
---|
1915 | ,0,N$PES,ni22wrk_shmem,ni22sync_shmem) |
---|
1916 | ENDIF |
---|
1917 | CALL barrier() |
---|
1918 | ibool=ibool+1 |
---|
1919 | ibool=MOD( ibool,2) |
---|
1920 | DO ji = 1, kdim |
---|
1921 | IF( ni11tab_shmem(ji) /= 0. ) THEN |
---|
1922 | ktab(ji) = ni11tab_shmem(ji) |
---|
1923 | ELSE |
---|
1924 | ktab(ji) = ni12tab_shmem(ji) |
---|
1925 | ENDIF |
---|
1926 | END DO |
---|
1927 | |
---|
1928 | # elif defined key_mpp_mpi |
---|
1929 | |
---|
1930 | !! * Local variables (MPI version) |
---|
1931 | LOGICAL :: lcommute |
---|
1932 | INTEGER, DIMENSION(kdim) :: iwork |
---|
1933 | INTEGER :: mpi_isl,ierror |
---|
1934 | |
---|
1935 | lcommute=.TRUE. |
---|
1936 | CALL mpi_op_create(lc_isl,lcommute,mpi_isl,ierror) |
---|
1937 | CALL mpi_allreduce(ktab,iwork,kdim,mpi_integer & |
---|
1938 | ,mpi_isl,mpi_comm_world,ierror) |
---|
1939 | ktab(:) = iwork(:) |
---|
1940 | |
---|
1941 | #endif |
---|
1942 | |
---|
1943 | END SUBROUTINE mppisl_a_int |
---|
1944 | |
---|
1945 | |
---|
1946 | SUBROUTINE mppisl_int( ktab ) |
---|
1947 | !!---------------------------------------------------------------------- |
---|
1948 | !! *** routine mppisl_int *** |
---|
1949 | !! |
---|
1950 | !! ** Purpose : Massively parallel processors |
---|
1951 | !! Find the non zero value |
---|
1952 | !! |
---|
1953 | !!---------------------------------------------------------------------- |
---|
1954 | !! * Arguments |
---|
1955 | INTEGER , INTENT( inout ) :: ktab ! |
---|
1956 | |
---|
1957 | #if defined key_mpp_shmem |
---|
1958 | !! * Local variables (SHMEM version) |
---|
1959 | INTEGER, SAVE :: ibool=0 |
---|
1960 | |
---|
1961 | niitab_shmem(1) = ktab |
---|
1962 | CALL barrier() |
---|
1963 | IF(ibool == 0 ) THEN |
---|
1964 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,1,0 & |
---|
1965 | ,0,N$PES,ni11wrk_shmem,ni11sync_shmem) |
---|
1966 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,1,0 & |
---|
1967 | ,0,N$PES,ni12wrk_shmem,ni12sync_shmem) |
---|
1968 | ELSE |
---|
1969 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,1,0 & |
---|
1970 | ,0,N$PES,ni21wrk_shmem,ni21sync_shmem) |
---|
1971 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,1,0 & |
---|
1972 | ,0,N$PES,ni22wrk_shmem,ni22sync_shmem) |
---|
1973 | ENDIF |
---|
1974 | CALL barrier() |
---|
1975 | ibool=ibool+1 |
---|
1976 | ibool=MOD( ibool,2) |
---|
1977 | IF( ni11tab_shmem(1) /= 0. ) THEN |
---|
1978 | ktab = ni11tab_shmem(1) |
---|
1979 | ELSE |
---|
1980 | ktab = ni12tab_shmem(1) |
---|
1981 | ENDIF |
---|
1982 | |
---|
1983 | # elif defined key_mpp_mpi |
---|
1984 | |
---|
1985 | !! * Local variables (MPI version) |
---|
1986 | LOGICAL :: lcommute |
---|
1987 | INTEGER :: mpi_isl,ierror |
---|
1988 | INTEGER :: iwork |
---|
1989 | |
---|
1990 | lcommute = .TRUE. |
---|
1991 | CALL mpi_op_create(lc_isl,lcommute,mpi_isl,ierror) |
---|
1992 | CALL mpi_allreduce(ktab, iwork, 1,mpi_integer & |
---|
1993 | ,mpi_isl,mpi_comm_world,ierror) |
---|
1994 | ktab = iwork |
---|
1995 | |
---|
1996 | #endif |
---|
1997 | |
---|
1998 | END SUBROUTINE mppisl_int |
---|
1999 | |
---|
2000 | |
---|
2001 | SUBROUTINE mppmin_a_int( ktab, kdim ) |
---|
2002 | !!---------------------------------------------------------------------- |
---|
2003 | !! *** routine mppmin_a_int *** |
---|
2004 | !! |
---|
2005 | !! ** Purpose : Find minimum value in an integer layout array |
---|
2006 | !! |
---|
2007 | !!---------------------------------------------------------------------- |
---|
2008 | !! * Arguments |
---|
2009 | INTEGER , INTENT( in ) :: kdim ! size of array |
---|
2010 | INTEGER , INTENT(inout), DIMENSION(kdim) :: ktab ! input array |
---|
2011 | |
---|
2012 | #if defined key_mpp_shmem |
---|
2013 | !! * Local declarations (SHMEM version) |
---|
2014 | INTEGER :: ji |
---|
2015 | INTEGER, SAVE :: ibool=0 |
---|
2016 | |
---|
2017 | IF( kdim > jpmppsum ) THEN |
---|
2018 | WRITE(numout,*) 'mppmin_a_int routine : kdim is too big' |
---|
2019 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2020 | STOP 'min_a_int' |
---|
2021 | ENDIF |
---|
2022 | |
---|
2023 | DO ji = 1, kdim |
---|
2024 | niltab_shmem(ji) = ktab(ji) |
---|
2025 | END DO |
---|
2026 | CALL barrier() |
---|
2027 | IF(ibool == 0 ) THEN |
---|
2028 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem,kdim,0,0 & |
---|
2029 | ,N$PES,nil1wrk_shmem,nil1sync_shmem ) |
---|
2030 | ELSE |
---|
2031 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem,kdim,0,0 & |
---|
2032 | ,N$PES,nil2wrk_shmem,nil2sync_shmem ) |
---|
2033 | ENDIF |
---|
2034 | CALL barrier() |
---|
2035 | ibool=ibool+1 |
---|
2036 | ibool=MOD( ibool,2) |
---|
2037 | DO ji = 1, kdim |
---|
2038 | ktab(ji) = niltab_shmem(ji) |
---|
2039 | END DO |
---|
2040 | |
---|
2041 | # elif defined key_mpp_mpi |
---|
2042 | |
---|
2043 | !! * Local variables (MPI version) |
---|
2044 | INTEGER :: ierror |
---|
2045 | INTEGER, DIMENSION(kdim) :: iwork |
---|
2046 | |
---|
2047 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, & |
---|
2048 | & mpi_min, mpi_comm_world, ierror ) |
---|
2049 | |
---|
2050 | ktab(:) = iwork(:) |
---|
2051 | |
---|
2052 | #endif |
---|
2053 | |
---|
2054 | END SUBROUTINE mppmin_a_int |
---|
2055 | |
---|
2056 | |
---|
2057 | SUBROUTINE mppmin_int( ktab ) |
---|
2058 | !!---------------------------------------------------------------------- |
---|
2059 | !! *** routine mppmin_int *** |
---|
2060 | !! |
---|
2061 | !! ** Purpose : |
---|
2062 | !! Massively parallel processors |
---|
2063 | !! Find minimum value in an integer layout array |
---|
2064 | !! |
---|
2065 | !!---------------------------------------------------------------------- |
---|
2066 | !! * Arguments |
---|
2067 | INTEGER, INTENT(inout) :: ktab ! ??? |
---|
2068 | |
---|
2069 | !! * Local declarations |
---|
2070 | |
---|
2071 | #if defined key_mpp_shmem |
---|
2072 | |
---|
2073 | !! * Local variables (SHMEM version) |
---|
2074 | INTEGER :: ji |
---|
2075 | INTEGER, SAVE :: ibool=0 |
---|
2076 | |
---|
2077 | niltab_shmem(1) = ktab |
---|
2078 | CALL barrier() |
---|
2079 | IF(ibool == 0 ) THEN |
---|
2080 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem, 1,0,0 & |
---|
2081 | ,N$PES,nil1wrk_shmem,nil1sync_shmem ) |
---|
2082 | ELSE |
---|
2083 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem, 1,0,0 & |
---|
2084 | ,N$PES,nil2wrk_shmem,nil2sync_shmem ) |
---|
2085 | ENDIF |
---|
2086 | CALL barrier() |
---|
2087 | ibool=ibool+1 |
---|
2088 | ibool=MOD( ibool,2) |
---|
2089 | ktab = niltab_shmem(1) |
---|
2090 | |
---|
2091 | # elif defined key_mpp_mpi |
---|
2092 | |
---|
2093 | !! * Local variables (MPI version) |
---|
2094 | INTEGER :: ierror, iwork |
---|
2095 | |
---|
2096 | CALL mpi_allreduce(ktab,iwork, 1,mpi_integer & |
---|
2097 | & ,mpi_min,mpi_comm_world,ierror) |
---|
2098 | |
---|
2099 | ktab = iwork |
---|
2100 | |
---|
2101 | #endif |
---|
2102 | |
---|
2103 | END SUBROUTINE mppmin_int |
---|
2104 | |
---|
2105 | |
---|
2106 | SUBROUTINE mppsum_a_int( ktab, kdim ) |
---|
2107 | !!---------------------------------------------------------------------- |
---|
2108 | !! *** routine mppsum_a_int *** |
---|
2109 | !! |
---|
2110 | !! ** Purpose : Massively parallel processors |
---|
2111 | !! Global integer sum |
---|
2112 | !! |
---|
2113 | !!---------------------------------------------------------------------- |
---|
2114 | !! * Arguments |
---|
2115 | INTEGER, INTENT( in ) :: kdim ! ??? |
---|
2116 | INTEGER, INTENT(inout), DIMENSION (kdim) :: ktab ! ??? |
---|
2117 | |
---|
2118 | #if defined key_mpp_shmem |
---|
2119 | |
---|
2120 | !! * Local variables (SHMEM version) |
---|
2121 | INTEGER :: ji |
---|
2122 | INTEGER, SAVE :: ibool=0 |
---|
2123 | |
---|
2124 | IF( kdim > jpmppsum ) THEN |
---|
2125 | WRITE(numout,*) 'mppsum_a_int routine : kdim is too big' |
---|
2126 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2127 | STOP 'mppsum_a_int' |
---|
2128 | ENDIF |
---|
2129 | |
---|
2130 | DO ji = 1, kdim |
---|
2131 | nistab_shmem(ji) = ktab(ji) |
---|
2132 | END DO |
---|
2133 | CALL barrier() |
---|
2134 | IF(ibool == 0 ) THEN |
---|
2135 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem,kdim,0,0, & |
---|
2136 | N$PES,nis1wrk_shmem,nis1sync_shmem) |
---|
2137 | ELSE |
---|
2138 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem,kdim,0,0, & |
---|
2139 | N$PES,nis2wrk_shmem,nis2sync_shmem) |
---|
2140 | ENDIF |
---|
2141 | CALL barrier() |
---|
2142 | ibool = ibool + 1 |
---|
2143 | ibool = MOD( ibool, 2 ) |
---|
2144 | DO ji = 1, kdim |
---|
2145 | ktab(ji) = nistab_shmem(ji) |
---|
2146 | END DO |
---|
2147 | |
---|
2148 | # elif defined key_mpp_mpi |
---|
2149 | |
---|
2150 | !! * Local variables (MPI version) |
---|
2151 | INTEGER :: ierror |
---|
2152 | INTEGER, DIMENSION (kdim) :: iwork |
---|
2153 | |
---|
2154 | CALL mpi_allreduce(ktab, iwork,kdim,mpi_integer & |
---|
2155 | ,mpi_sum,mpi_comm_world,ierror) |
---|
2156 | |
---|
2157 | ktab(:) = iwork(:) |
---|
2158 | |
---|
2159 | #endif |
---|
2160 | |
---|
2161 | END SUBROUTINE mppsum_a_int |
---|
2162 | |
---|
2163 | |
---|
2164 | SUBROUTINE mppsum_int( ktab ) |
---|
2165 | !!---------------------------------------------------------------------- |
---|
2166 | !! *** routine mppsum_int *** |
---|
2167 | !! |
---|
2168 | !! ** Purpose : Global integer sum |
---|
2169 | !! |
---|
2170 | !!---------------------------------------------------------------------- |
---|
2171 | !! * Arguments |
---|
2172 | INTEGER, INTENT(inout) :: ktab |
---|
2173 | |
---|
2174 | #if defined key_mpp_shmem |
---|
2175 | |
---|
2176 | !! * Local variables (SHMEM version) |
---|
2177 | INTEGER, SAVE :: ibool=0 |
---|
2178 | |
---|
2179 | nistab_shmem(1) = ktab |
---|
2180 | CALL barrier() |
---|
2181 | IF(ibool == 0 ) THEN |
---|
2182 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem, 1,0,0, & |
---|
2183 | N$PES,nis1wrk_shmem,nis1sync_shmem) |
---|
2184 | ELSE |
---|
2185 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem, 1,0,0, & |
---|
2186 | N$PES,nis2wrk_shmem,nis2sync_shmem) |
---|
2187 | ENDIF |
---|
2188 | CALL barrier() |
---|
2189 | ibool=ibool+1 |
---|
2190 | ibool=MOD( ibool,2) |
---|
2191 | ktab = nistab_shmem(1) |
---|
2192 | |
---|
2193 | # elif defined key_mpp_mpi |
---|
2194 | |
---|
2195 | !! * Local variables (MPI version) |
---|
2196 | INTEGER :: ierror, iwork |
---|
2197 | |
---|
2198 | CALL mpi_allreduce(ktab,iwork, 1,mpi_integer & |
---|
2199 | ,mpi_sum,mpi_comm_world,ierror) |
---|
2200 | |
---|
2201 | ktab = iwork |
---|
2202 | |
---|
2203 | #endif |
---|
2204 | |
---|
2205 | END SUBROUTINE mppsum_int |
---|
2206 | |
---|
2207 | |
---|
2208 | SUBROUTINE mppisl_a_real( ptab, kdim ) |
---|
2209 | !!---------------------------------------------------------------------- |
---|
2210 | !! *** routine mppisl_a_real *** |
---|
2211 | !! |
---|
2212 | !! ** Purpose : Massively parallel processors |
---|
2213 | !! Find the non zero island barotropic stream function value |
---|
2214 | !! |
---|
2215 | !! Modifications: |
---|
2216 | !! ! 93-09 (M. Imbard) |
---|
2217 | !! ! 96-05 (j. Escobar) |
---|
2218 | !! ! 98-05 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
---|
2219 | !!---------------------------------------------------------------------- |
---|
2220 | INTEGER , INTENT( in ) :: kdim ! ??? |
---|
2221 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab ! ??? |
---|
2222 | |
---|
2223 | #if defined key_mpp_shmem |
---|
2224 | |
---|
2225 | !! * Local variables (SHMEM version) |
---|
2226 | INTEGER :: ji |
---|
2227 | INTEGER, SAVE :: ibool=0 |
---|
2228 | |
---|
2229 | IF( kdim > jpmppsum ) THEN |
---|
2230 | WRITE(numout,*) 'mppisl_a_real routine : kdim is too big' |
---|
2231 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2232 | STOP 'mppisl_a_real' |
---|
2233 | ENDIF |
---|
2234 | |
---|
2235 | DO ji = 1, kdim |
---|
2236 | wiltab_shmem(ji) = ptab(ji) |
---|
2237 | END DO |
---|
2238 | CALL barrier() |
---|
2239 | IF(ibool == 0 ) THEN |
---|
2240 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem,kdim,0 & |
---|
2241 | ,0,N$PES,wi11wrk_shmem,ni11sync_shmem) |
---|
2242 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem,kdim,0 & |
---|
2243 | ,0,N$PES,wi12wrk_shmem,ni12sync_shmem) |
---|
2244 | ELSE |
---|
2245 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem,kdim,0 & |
---|
2246 | ,0,N$PES,wi21wrk_shmem,ni21sync_shmem) |
---|
2247 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem,kdim,0 & |
---|
2248 | ,0,N$PES,wi22wrk_shmem,ni22sync_shmem) |
---|
2249 | ENDIF |
---|
2250 | CALL barrier() |
---|
2251 | ibool=ibool+1 |
---|
2252 | ibool=MOD( ibool,2) |
---|
2253 | DO ji = 1, kdim |
---|
2254 | IF(wi1tab_shmem(ji) /= 0. ) THEN |
---|
2255 | ptab(ji) = wi1tab_shmem(ji) |
---|
2256 | ELSE |
---|
2257 | ptab(ji) = wi2tab_shmem(ji) |
---|
2258 | ENDIF |
---|
2259 | END DO |
---|
2260 | |
---|
2261 | # elif defined key_mpp_mpi |
---|
2262 | |
---|
2263 | !! * Local variables (MPI version) |
---|
2264 | LOGICAL :: lcommute = .TRUE. |
---|
2265 | INTEGER :: mpi_isl, ierror |
---|
2266 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
2267 | |
---|
2268 | CALL mpi_op_create(lc_isl,lcommute,mpi_isl,ierror) |
---|
2269 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_real8 & |
---|
2270 | ,mpi_isl,mpi_comm_world,ierror) |
---|
2271 | ptab(:) = zwork(:) |
---|
2272 | |
---|
2273 | #endif |
---|
2274 | |
---|
2275 | END SUBROUTINE mppisl_a_real |
---|
2276 | |
---|
2277 | |
---|
2278 | SUBROUTINE mppisl_real( ptab ) |
---|
2279 | !!---------------------------------------------------------------------- |
---|
2280 | !! *** routine mppisl_real *** |
---|
2281 | !! |
---|
2282 | !! ** Purpose : Massively parallel processors |
---|
2283 | !! Find the non zero island barotropic stream function value |
---|
2284 | !! |
---|
2285 | !! Modifications: |
---|
2286 | !! ! 93-09 (M. Imbard) |
---|
2287 | !! ! 96-05 (j. Escobar) |
---|
2288 | !! ! 98-05 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
---|
2289 | !!---------------------------------------------------------------------- |
---|
2290 | REAL(wp), INTENT(inout) :: ptab |
---|
2291 | |
---|
2292 | #if defined key_mpp_shmem |
---|
2293 | |
---|
2294 | !! * Local variables (SHMEM version) |
---|
2295 | INTEGER, SAVE :: ibool=0 |
---|
2296 | |
---|
2297 | wiltab_shmem(1) = ptab |
---|
2298 | CALL barrier() |
---|
2299 | IF(ibool == 0 ) THEN |
---|
2300 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem, 1,0 & |
---|
2301 | ,0,N$PES,wi11wrk_shmem,ni11sync_shmem) |
---|
2302 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem, 1,0 & |
---|
2303 | ,0,N$PES,wi12wrk_shmem,ni12sync_shmem) |
---|
2304 | ELSE |
---|
2305 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem, 1,0 & |
---|
2306 | ,0,N$PES,wi21wrk_shmem,ni21sync_shmem) |
---|
2307 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem, 1,0 & |
---|
2308 | ,0,N$PES,wi22wrk_shmem,ni22sync_shmem) |
---|
2309 | ENDIF |
---|
2310 | CALL barrier() |
---|
2311 | ibool=ibool+1 |
---|
2312 | ibool=MOD( ibool,2) |
---|
2313 | IF(wi1tab_shmem(1) /= 0. ) THEN |
---|
2314 | ptab = wi1tab_shmem(1) |
---|
2315 | ELSE |
---|
2316 | ptab = wi2tab_shmem(1) |
---|
2317 | ENDIF |
---|
2318 | |
---|
2319 | # elif defined key_mpp_mpi |
---|
2320 | |
---|
2321 | !! * Local variables (MPI version) |
---|
2322 | LOGICAL :: lcommute = .TRUE. |
---|
2323 | INTEGER :: mpi_isl, ierror |
---|
2324 | REAL(wp) :: zwork |
---|
2325 | |
---|
2326 | CALL mpi_op_create(lc_isl,lcommute,mpi_isl,ierror) |
---|
2327 | CALL mpi_allreduce(ptab, zwork, 1,mpi_real8 & |
---|
2328 | & ,mpi_isl,mpi_comm_world,ierror) |
---|
2329 | ptab = zwork |
---|
2330 | |
---|
2331 | #endif |
---|
2332 | |
---|
2333 | END SUBROUTINE mppisl_real |
---|
2334 | |
---|
2335 | |
---|
2336 | FUNCTION lc_isl( py, px, kdim, kdtatyp ) |
---|
2337 | INTEGER :: kdim |
---|
2338 | REAL(wp), DIMENSION(kdim) :: px, py |
---|
2339 | INTEGER :: kdtatyp, ji |
---|
2340 | INTEGER :: lc_isl |
---|
2341 | DO ji = 1, kdim |
---|
2342 | IF( py(ji) /= 0. ) px(ji) = py(ji) |
---|
2343 | END DO |
---|
2344 | lc_isl=0 |
---|
2345 | |
---|
2346 | END FUNCTION lc_isl |
---|
2347 | |
---|
2348 | |
---|
2349 | SUBROUTINE mppmax_a_real( ptab, kdim ) |
---|
2350 | !!---------------------------------------------------------------------- |
---|
2351 | !! *** routine mppmax_a_real *** |
---|
2352 | !! |
---|
2353 | !! ** Purpose : Maximum |
---|
2354 | !! |
---|
2355 | !!---------------------------------------------------------------------- |
---|
2356 | !! * Arguments |
---|
2357 | INTEGER , INTENT( in ) :: kdim |
---|
2358 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
2359 | |
---|
2360 | #if defined key_mpp_shmem |
---|
2361 | |
---|
2362 | !! * Local variables (SHMEM version) |
---|
2363 | INTEGER :: ji |
---|
2364 | INTEGER, SAVE :: ibool=0 |
---|
2365 | |
---|
2366 | IF( kdim > jpmppsum ) THEN |
---|
2367 | WRITE(numout,*) 'mppmax_a_real routine : kdim is too big' |
---|
2368 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2369 | STOP 'mppmax_a_real' |
---|
2370 | ENDIF |
---|
2371 | |
---|
2372 | DO ji = 1, kdim |
---|
2373 | wintab_shmem(ji) = ptab(ji) |
---|
2374 | END DO |
---|
2375 | CALL barrier() |
---|
2376 | IF(ibool == 0 ) THEN |
---|
2377 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
2378 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
2379 | ELSE |
---|
2380 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
2381 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
2382 | ENDIF |
---|
2383 | CALL barrier() |
---|
2384 | ibool=ibool+1 |
---|
2385 | ibool=MOD( ibool,2) |
---|
2386 | DO ji = 1, kdim |
---|
2387 | ptab(ji) = wintab_shmem(ji) |
---|
2388 | END DO |
---|
2389 | |
---|
2390 | # elif defined key_mpp_mpi |
---|
2391 | |
---|
2392 | !! * Local variables (MPI version) |
---|
2393 | INTEGER :: ierror |
---|
2394 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
2395 | |
---|
2396 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_real8 & |
---|
2397 | ,mpi_max,mpi_comm_world,ierror) |
---|
2398 | ptab(:) = zwork(:) |
---|
2399 | |
---|
2400 | #endif |
---|
2401 | |
---|
2402 | END SUBROUTINE mppmax_a_real |
---|
2403 | |
---|
2404 | |
---|
2405 | SUBROUTINE mppmax_real( ptab ) |
---|
2406 | !!---------------------------------------------------------------------- |
---|
2407 | !! *** routine mppmax_real *** |
---|
2408 | !! |
---|
2409 | !! ** Purpose : Maximum |
---|
2410 | !! |
---|
2411 | !!---------------------------------------------------------------------- |
---|
2412 | !! * Arguments |
---|
2413 | REAL(wp), INTENT(inout) :: ptab ! ??? |
---|
2414 | |
---|
2415 | #if defined key_mpp_shmem |
---|
2416 | |
---|
2417 | !! * Local variables (SHMEM version) |
---|
2418 | INTEGER, SAVE :: ibool=0 |
---|
2419 | |
---|
2420 | wintab_shmem(1) = ptab |
---|
2421 | CALL barrier() |
---|
2422 | IF(ibool == 0 ) THEN |
---|
2423 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
2424 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
2425 | ELSE |
---|
2426 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
2427 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
2428 | ENDIF |
---|
2429 | CALL barrier() |
---|
2430 | ibool=ibool+1 |
---|
2431 | ibool=MOD( ibool,2) |
---|
2432 | ptab = wintab_shmem(1) |
---|
2433 | |
---|
2434 | # elif defined key_mpp_mpi |
---|
2435 | |
---|
2436 | !! * Local variables (MPI version) |
---|
2437 | INTEGER :: ierror |
---|
2438 | REAL(wp) :: zwork |
---|
2439 | |
---|
2440 | CALL mpi_allreduce(ptab, zwork, 1,mpi_real8 & |
---|
2441 | ,mpi_max,mpi_comm_world,ierror) |
---|
2442 | ptab = zwork |
---|
2443 | |
---|
2444 | #endif |
---|
2445 | |
---|
2446 | END SUBROUTINE mppmax_real |
---|
2447 | |
---|
2448 | |
---|
2449 | SUBROUTINE mppmin_a_real( ptab, kdim ) |
---|
2450 | !!---------------------------------------------------------------------- |
---|
2451 | !! *** routine mppmin_a_real *** |
---|
2452 | !! |
---|
2453 | !! ** Purpose : Minimum |
---|
2454 | !! |
---|
2455 | !!----------------------------------------------------------------------- |
---|
2456 | !! * Arguments |
---|
2457 | INTEGER , INTENT( in ) :: kdim |
---|
2458 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
2459 | |
---|
2460 | #if defined key_mpp_shmem |
---|
2461 | |
---|
2462 | !! * Local variables (SHMEM version) |
---|
2463 | INTEGER :: ji |
---|
2464 | INTEGER, SAVE :: ibool=0 |
---|
2465 | |
---|
2466 | IF( kdim > jpmppsum ) THEN |
---|
2467 | WRITE(numout,*) 'mpprmin routine : kdim is too big' |
---|
2468 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2469 | STOP 'mpprmin' |
---|
2470 | ENDIF |
---|
2471 | |
---|
2472 | DO ji = 1, kdim |
---|
2473 | wintab_shmem(ji) = ptab(ji) |
---|
2474 | END DO |
---|
2475 | CALL barrier() |
---|
2476 | IF(ibool == 0 ) THEN |
---|
2477 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
2478 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
2479 | ELSE |
---|
2480 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
2481 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
2482 | ENDIF |
---|
2483 | CALL barrier() |
---|
2484 | ibool=ibool+1 |
---|
2485 | ibool=MOD( ibool,2) |
---|
2486 | DO ji = 1, kdim |
---|
2487 | ptab(ji) = wintab_shmem(ji) |
---|
2488 | END DO |
---|
2489 | |
---|
2490 | # elif defined key_mpp_mpi |
---|
2491 | |
---|
2492 | !! * Local variables (MPI version) |
---|
2493 | INTEGER :: ierror |
---|
2494 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
2495 | |
---|
2496 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_real8 & |
---|
2497 | ,mpi_min,mpi_comm_world,ierror) |
---|
2498 | ptab(:) = zwork(:) |
---|
2499 | |
---|
2500 | #endif |
---|
2501 | |
---|
2502 | END SUBROUTINE mppmin_a_real |
---|
2503 | |
---|
2504 | |
---|
2505 | SUBROUTINE mppmin_real( ptab ) |
---|
2506 | !!---------------------------------------------------------------------- |
---|
2507 | !! *** routine mppmin_real *** |
---|
2508 | !! |
---|
2509 | !! ** Purpose : minimum in Massively Parallel Processing |
---|
2510 | !! REAL scalar case |
---|
2511 | !! |
---|
2512 | !!----------------------------------------------------------------------- |
---|
2513 | !! * Arguments |
---|
2514 | REAL(wp), INTENT( inout ) :: ptab ! |
---|
2515 | |
---|
2516 | #if defined key_mpp_shmem |
---|
2517 | |
---|
2518 | !! * Local variables (SHMEM version) |
---|
2519 | INTEGER, SAVE :: ibool=0 |
---|
2520 | |
---|
2521 | wintab_shmem(1) = ptab |
---|
2522 | CALL barrier() |
---|
2523 | IF(ibool == 0 ) THEN |
---|
2524 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
2525 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
2526 | ELSE |
---|
2527 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
2528 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
2529 | ENDIF |
---|
2530 | CALL barrier() |
---|
2531 | ibool=ibool+1 |
---|
2532 | ibool=MOD( ibool,2) |
---|
2533 | ptab = wintab_shmem(1) |
---|
2534 | |
---|
2535 | # elif defined key_mpp_mpi |
---|
2536 | |
---|
2537 | !! * Local variables (MPI version) |
---|
2538 | INTEGER :: ierror |
---|
2539 | REAL(wp) :: zwork |
---|
2540 | |
---|
2541 | CALL mpi_allreduce( ptab, zwork, 1,mpi_real8 & |
---|
2542 | & ,mpi_min,mpi_comm_world,ierror) |
---|
2543 | ptab = zwork |
---|
2544 | |
---|
2545 | #endif |
---|
2546 | |
---|
2547 | END SUBROUTINE mppmin_real |
---|
2548 | |
---|
2549 | |
---|
2550 | SUBROUTINE mppsum_a_real( ptab, kdim ) |
---|
2551 | !!---------------------------------------------------------------------- |
---|
2552 | !! *** routine mppsum_a_real *** |
---|
2553 | !! |
---|
2554 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
2555 | !! REAL ARRAY argument case |
---|
2556 | !! |
---|
2557 | !!----------------------------------------------------------------------- |
---|
2558 | INTEGER , INTENT( in ) :: kdim ! size of ptab |
---|
2559 | REAL(wp), DIMENSION(kdim), INTENT( inout ) :: ptab ! input array |
---|
2560 | |
---|
2561 | #if defined key_mpp_shmem |
---|
2562 | |
---|
2563 | !! * Local variables (SHMEM version) |
---|
2564 | INTEGER :: ji |
---|
2565 | INTEGER, SAVE :: ibool=0 |
---|
2566 | |
---|
2567 | IF( kdim > jpmppsum ) THEN |
---|
2568 | WRITE(numout,*) 'mppsum_a_real routine : kdim is too big' |
---|
2569 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2570 | STOP 'mppsum_a_real' |
---|
2571 | ENDIF |
---|
2572 | |
---|
2573 | DO ji = 1, kdim |
---|
2574 | wrstab_shmem(ji) = ptab(ji) |
---|
2575 | END DO |
---|
2576 | CALL barrier() |
---|
2577 | IF(ibool == 0 ) THEN |
---|
2578 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem,kdim,0 & |
---|
2579 | ,0,N$PES,wrs1wrk_shmem,nrs1sync_shmem ) |
---|
2580 | ELSE |
---|
2581 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem,kdim,0 & |
---|
2582 | ,0,N$PES,wrs2wrk_shmem,nrs2sync_shmem ) |
---|
2583 | ENDIF |
---|
2584 | CALL barrier() |
---|
2585 | ibool=ibool+1 |
---|
2586 | ibool=MOD( ibool,2) |
---|
2587 | DO ji = 1, kdim |
---|
2588 | ptab(ji) = wrstab_shmem(ji) |
---|
2589 | END DO |
---|
2590 | |
---|
2591 | # elif defined key_mpp_mpi |
---|
2592 | |
---|
2593 | !! * Local variables (MPI version) |
---|
2594 | INTEGER :: ierror ! temporary integer |
---|
2595 | REAL(wp), DIMENSION(kdim) :: zwork ! temporary workspace |
---|
2596 | |
---|
2597 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_real8 & |
---|
2598 | & ,mpi_sum,mpi_comm_world,ierror) |
---|
2599 | ptab(:) = zwork(:) |
---|
2600 | |
---|
2601 | #endif |
---|
2602 | |
---|
2603 | END SUBROUTINE mppsum_a_real |
---|
2604 | |
---|
2605 | |
---|
2606 | SUBROUTINE mppsum_real( ptab ) |
---|
2607 | !!---------------------------------------------------------------------- |
---|
2608 | !! *** routine mppsum_real *** |
---|
2609 | !! |
---|
2610 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
2611 | !! SCALAR argument case |
---|
2612 | !! |
---|
2613 | !!----------------------------------------------------------------------- |
---|
2614 | REAL(wp), INTENT(inout) :: ptab ! input scalar |
---|
2615 | |
---|
2616 | #if defined key_mpp_shmem |
---|
2617 | |
---|
2618 | !! * Local variables (SHMEM version) |
---|
2619 | INTEGER, SAVE :: ibool=0 |
---|
2620 | |
---|
2621 | wrstab_shmem(1) = ptab |
---|
2622 | CALL barrier() |
---|
2623 | IF(ibool == 0 ) THEN |
---|
2624 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem, 1,0 & |
---|
2625 | ,0,N$PES,wrs1wrk_shmem,nrs1sync_shmem ) |
---|
2626 | ELSE |
---|
2627 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem, 1,0 & |
---|
2628 | ,0,N$PES,wrs2wrk_shmem,nrs2sync_shmem ) |
---|
2629 | ENDIF |
---|
2630 | CALL barrier() |
---|
2631 | ibool = ibool + 1 |
---|
2632 | ibool = MOD( ibool, 2 ) |
---|
2633 | ptab = wrstab_shmem(1) |
---|
2634 | |
---|
2635 | # elif defined key_mpp_mpi |
---|
2636 | |
---|
2637 | !! * Local variables (MPI version) |
---|
2638 | INTEGER :: ierror |
---|
2639 | REAL(wp) :: zwork |
---|
2640 | |
---|
2641 | CALL mpi_allreduce(ptab, zwork, 1,mpi_real8 & |
---|
2642 | & ,mpi_sum,mpi_comm_world,ierror) |
---|
2643 | ptab = zwork |
---|
2644 | |
---|
2645 | #endif |
---|
2646 | |
---|
2647 | END SUBROUTINE mppsum_real |
---|
2648 | |
---|
2649 | |
---|
2650 | SUBROUTINE mppsync() |
---|
2651 | !!---------------------------------------------------------------------- |
---|
2652 | !! *** routine mppsync *** |
---|
2653 | !! |
---|
2654 | !! ** Purpose : Massively parallel processors, synchroneous |
---|
2655 | !! |
---|
2656 | !!----------------------------------------------------------------------- |
---|
2657 | |
---|
2658 | #if defined key_mpp_shmem |
---|
2659 | |
---|
2660 | !! * Local variables (SHMEM version) |
---|
2661 | CALL barrier() |
---|
2662 | |
---|
2663 | # elif defined key_mpp_mpi |
---|
2664 | |
---|
2665 | !! * Local variables (MPI version) |
---|
2666 | INTEGER :: ierror |
---|
2667 | |
---|
2668 | CALL mpi_barrier(mpi_comm_world,ierror) |
---|
2669 | |
---|
2670 | #endif |
---|
2671 | |
---|
2672 | END SUBROUTINE mppsync |
---|
2673 | |
---|
2674 | |
---|
2675 | SUBROUTINE mppstop |
---|
2676 | !!---------------------------------------------------------------------- |
---|
2677 | !! *** routine mppstop *** |
---|
2678 | !! |
---|
2679 | !! ** purpose : Stop massilively parallel processors method |
---|
2680 | !! |
---|
2681 | !!---------------------------------------------------------------------- |
---|
2682 | !! * Modules used |
---|
2683 | USE cpl_oce ! ??? |
---|
2684 | USE dtatem ! ??? |
---|
2685 | USE dtasal ! ??? |
---|
2686 | USE dtasst ! ??? |
---|
2687 | |
---|
2688 | !! * Local declarations |
---|
2689 | INTEGER :: info |
---|
2690 | !!---------------------------------------------------------------------- |
---|
2691 | |
---|
2692 | CALL mppsync |
---|
2693 | |
---|
2694 | ! 1. Unit close |
---|
2695 | ! ------------- |
---|
2696 | |
---|
2697 | CLOSE( numnam ) ! namelist |
---|
2698 | CLOSE( numout ) ! standard model output file |
---|
2699 | CLOSE( numstp ) ! time-step file |
---|
2700 | CLOSE( numwrs ) ! ocean restart file |
---|
2701 | |
---|
2702 | !!!bug IF(lwp .AND. l_isl ) CLOSE( numisp ) |
---|
2703 | |
---|
2704 | IF( lk_dtatem ) CLOSE( numtdt ) |
---|
2705 | IF( lk_dtasal ) CLOSE( numsdt ) |
---|
2706 | IF( lk_dtasst ) CLOSE( numsst ) |
---|
2707 | |
---|
2708 | !!bug CLOSE( numfl1 ) |
---|
2709 | |
---|
2710 | IF(lwp) CLOSE( numsol ) |
---|
2711 | |
---|
2712 | IF( lk_cpl ) THEN |
---|
2713 | CLOSE( numlhf ) |
---|
2714 | CLOSE( numlts ) |
---|
2715 | ENDIF |
---|
2716 | |
---|
2717 | |
---|
2718 | ! 2. Mpp synchroneus |
---|
2719 | ! ------------------ |
---|
2720 | |
---|
2721 | CLOSE( numwri ) |
---|
2722 | CALL mppsync |
---|
2723 | #if defined key_mpp_mpi |
---|
2724 | CALL mpi_finalize(info) |
---|
2725 | #endif |
---|
2726 | |
---|
2727 | END SUBROUTINE mppstop |
---|
2728 | |
---|
2729 | |
---|
2730 | SUBROUTINE mppobc( ptab, kd1, kd2, kl, kk, ktype, kij ) |
---|
2731 | !!---------------------------------------------------------------------- |
---|
2732 | !! *** routine mppobc *** |
---|
2733 | !! |
---|
2734 | !! ** Purpose : Message passing manadgement for open boundary |
---|
2735 | !! conditions array |
---|
2736 | !! |
---|
2737 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
2738 | !! between processors following neighboring subdomains. |
---|
2739 | !! domain parameters |
---|
2740 | !! nlci : first dimension of the local subdomain |
---|
2741 | !! nlcj : second dimension of the local subdomain |
---|
2742 | !! nbondi : mark for "east-west local boundary" |
---|
2743 | !! nbondj : mark for "north-south local boundary" |
---|
2744 | !! noea : number for local neighboring processors |
---|
2745 | !! nowe : number for local neighboring processors |
---|
2746 | !! noso : number for local neighboring processors |
---|
2747 | !! nono : number for local neighboring processors |
---|
2748 | !! |
---|
2749 | !! History : |
---|
2750 | !! ! 98-07 (J.M. Molines) Open boundary conditions |
---|
2751 | !!---------------------------------------------------------------------- |
---|
2752 | !! * Arguments |
---|
2753 | INTEGER , INTENT( in ) :: & |
---|
2754 | kd1, kd2, & ! starting and ending indices |
---|
2755 | kl , & ! index of open boundary |
---|
2756 | kk, & ! vertical dimension |
---|
2757 | ktype, & ! define north/south or east/west cdt |
---|
2758 | ! ! = 1 north/south ; = 2 east/west |
---|
2759 | kij ! horizontal dimension |
---|
2760 | REAL(wp), DIMENSION(kij,kk), INTENT( inout ) :: & |
---|
2761 | ptab ! variable array |
---|
2762 | |
---|
2763 | !! * Local variables |
---|
2764 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
2765 | INTEGER :: & |
---|
2766 | iipt0, iipt1, ilpt1, & ! temporary integers |
---|
2767 | ijpt0, ijpt1, & ! " " |
---|
2768 | imigr, iihom, ijhom ! " " |
---|
2769 | REAL(wp), DIMENSION(jpi,jpj) :: & |
---|
2770 | ztab ! temporary workspace |
---|
2771 | !!---------------------------------------------------------------------- |
---|
2772 | |
---|
2773 | |
---|
2774 | ! boundary condition initialization |
---|
2775 | ! --------------------------------- |
---|
2776 | |
---|
2777 | ztab(:,:) = 0.e0 |
---|
2778 | |
---|
2779 | IF( ktype==1 ) THEN ! north/south boundaries |
---|
2780 | iipt0 = MAX( 1, MIN(kd1 - nimpp+1, nlci ) ) |
---|
2781 | iipt1 = MAX( 0, MIN(kd2 - nimpp+1, nlci - 1 ) ) |
---|
2782 | ilpt1 = MAX( 1, MIN(kd2 - nimpp+1, nlci ) ) |
---|
2783 | ijpt0 = MAX( 1, MIN(kl - njmpp+1, nlcj ) ) |
---|
2784 | ijpt1 = MAX( 0, MIN(kl - njmpp+1, nlcj - 1 ) ) |
---|
2785 | ELSEIF( ktype==2 ) THEN ! east/west boundaries |
---|
2786 | iipt0 = MAX( 1, MIN(kl - nimpp+1, nlci ) ) |
---|
2787 | iipt1 = MAX( 0, MIN(kl - nimpp+1, nlci - 1 ) ) |
---|
2788 | ijpt0 = MAX( 1, MIN(kd1 - njmpp+1, nlcj ) ) |
---|
2789 | ijpt1 = MAX( 0, MIN(kd2 - njmpp+1, nlcj - 1 ) ) |
---|
2790 | ilpt1 = MAX( 1, MIN(kd2 - njmpp+1, nlcj ) ) |
---|
2791 | ELSE |
---|
2792 | IF(lwp)WRITE(numout,*) 'mppobc: bad ktype' |
---|
2793 | STOP 'mppobc' |
---|
2794 | ENDIF |
---|
2795 | |
---|
2796 | DO jk = 1, kk |
---|
2797 | IF( ktype==1 ) THEN ! north/south boundaries |
---|
2798 | DO jj = ijpt0, ijpt1 |
---|
2799 | DO ji = iipt0, iipt1 |
---|
2800 | ztab(ji,jj) = ptab(ji,jk) |
---|
2801 | END DO |
---|
2802 | END DO |
---|
2803 | ELSEIF( ktype==2 ) THEN ! east/west boundaries |
---|
2804 | DO jj = ijpt0, ijpt1 |
---|
2805 | DO ji = iipt0, iipt1 |
---|
2806 | ztab(ji,jj) = ptab(jj,jk) |
---|
2807 | END DO |
---|
2808 | END DO |
---|
2809 | ENDIF |
---|
2810 | |
---|
2811 | |
---|
2812 | ! 1. East and west directions |
---|
2813 | ! --------------------------- |
---|
2814 | |
---|
2815 | ! 1.1 Read Dirichlet lateral conditions |
---|
2816 | |
---|
2817 | IF( nbondi /= 2 ) THEN |
---|
2818 | iihom = nlci-nreci |
---|
2819 | |
---|
2820 | DO jl = 1, jpreci |
---|
2821 | t2ew(:,jl,1) = ztab(jpreci+jl,:) |
---|
2822 | t2we(:,jl,1) = ztab(iihom +jl,:) |
---|
2823 | END DO |
---|
2824 | ENDIF |
---|
2825 | |
---|
2826 | ! 1.2 Migrations |
---|
2827 | |
---|
2828 | #if defined key_mpp_shmem |
---|
2829 | !! * (SHMEM version) |
---|
2830 | imigr=jpreci*jpj*jpbyt |
---|
2831 | |
---|
2832 | IF( nbondi == -1 ) THEN |
---|
2833 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr/jpbyt, noea ) |
---|
2834 | ELSEIF( nbondi == 0 ) THEN |
---|
2835 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr/jpbyt, nowe ) |
---|
2836 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr/jpbyt, noea ) |
---|
2837 | ELSEIF( nbondi == 1 ) THEN |
---|
2838 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr/jpbyt, nowe ) |
---|
2839 | ENDIF |
---|
2840 | CALL barrier() |
---|
2841 | CALL shmem_udcflush() |
---|
2842 | |
---|
2843 | # elif key_mpp_mpi |
---|
2844 | !! * (MPI version) |
---|
2845 | |
---|
2846 | imigr=jpreci*jpj |
---|
2847 | |
---|
2848 | IF( nbondi == -1 ) THEN |
---|
2849 | CALL mppsend(2,t2we(1,1,1),imigr,noea,0) |
---|
2850 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
2851 | ELSEIF( nbondi == 0 ) THEN |
---|
2852 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe,0) |
---|
2853 | CALL mppsend(2,t2we(1,1,1),imigr,noea,0) |
---|
2854 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
2855 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
2856 | ELSEIF( nbondi == 1 ) THEN |
---|
2857 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe,0) |
---|
2858 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
2859 | ENDIF |
---|
2860 | #endif |
---|
2861 | |
---|
2862 | |
---|
2863 | ! 1.3 Write Dirichlet lateral conditions |
---|
2864 | |
---|
2865 | iihom = nlci-jpreci |
---|
2866 | IF( nbondi == 0 .OR. nbondi == 1 ) THEN |
---|
2867 | DO jl = 1, jpreci |
---|
2868 | ztab(jl,:) = t2we(:,jl,2) |
---|
2869 | END DO |
---|
2870 | ENDIF |
---|
2871 | |
---|
2872 | IF( nbondi == -1 .OR. nbondi == 0 ) THEN |
---|
2873 | DO jl = 1, jpreci |
---|
2874 | ztab(iihom+jl,:) = t2ew(:,jl,2) |
---|
2875 | END DO |
---|
2876 | ENDIF |
---|
2877 | |
---|
2878 | |
---|
2879 | ! 2. North and south directions |
---|
2880 | ! ----------------------------- |
---|
2881 | |
---|
2882 | ! 2.1 Read Dirichlet lateral conditions |
---|
2883 | |
---|
2884 | IF( nbondj /= 2 ) THEN |
---|
2885 | ijhom = nlcj-nrecj |
---|
2886 | DO jl = 1, jprecj |
---|
2887 | t2sn(:,jl,1) = ztab(:,ijhom +jl) |
---|
2888 | t2ns(:,jl,1) = ztab(:,jprecj+jl) |
---|
2889 | END DO |
---|
2890 | ENDIF |
---|
2891 | |
---|
2892 | ! 2.2 Migrations |
---|
2893 | |
---|
2894 | #if defined key_mpp_shmem |
---|
2895 | !! * SHMEM version |
---|
2896 | |
---|
2897 | imigr=jprecj*jpi*jpbyt |
---|
2898 | |
---|
2899 | IF( nbondj == -1 ) THEN |
---|
2900 | CALL shmem_put( t2sn(1,1,2), t2sn(1,1,1), imigr/jpbyt, nono ) |
---|
2901 | ELSEIF( nbondj == 0 ) THEN |
---|
2902 | CALL shmem_put( t2ns(1,1,2), t2ns(1,1,1), imigr/jpbyt, noso ) |
---|
2903 | CALL shmem_put( t2sn(1,1,2), t2sn(1,1,1), imigr/jpbyt, nono ) |
---|
2904 | ELSEIF( nbondj == 1 ) THEN |
---|
2905 | CALL shmem_put( t2ns(1,1,2), t2ns(1,1,1), imigr/jpbyt, noso ) |
---|
2906 | ENDIF |
---|
2907 | CALL barrier() |
---|
2908 | CALL shmem_udcflush() |
---|
2909 | |
---|
2910 | # elif key_mpp_mpi |
---|
2911 | !! * Local variables (MPI version) |
---|
2912 | |
---|
2913 | imigr=jprecj*jpi |
---|
2914 | |
---|
2915 | IF( nbondj == -1 ) THEN |
---|
2916 | CALL mppsend(4,t2sn(1,1,1),imigr,nono,0) |
---|
2917 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
2918 | ELSEIF( nbondj == 0 ) THEN |
---|
2919 | CALL mppsend(3,t2ns(1,1,1),imigr,noso,0) |
---|
2920 | CALL mppsend(4,t2sn(1,1,1),imigr,nono,0) |
---|
2921 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
2922 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
2923 | ELSEIF( nbondj == 1 ) THEN |
---|
2924 | CALL mppsend(3,t2ns(1,1,1),imigr,noso,0) |
---|
2925 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
2926 | ENDIF |
---|
2927 | |
---|
2928 | #endif |
---|
2929 | |
---|
2930 | ! 2.3 Write Dirichlet lateral conditions |
---|
2931 | |
---|
2932 | ijhom = nlcj - jprecj |
---|
2933 | IF( nbondj == 0 .OR. nbondj == 1 ) THEN |
---|
2934 | DO jl = 1, jprecj |
---|
2935 | ztab(:,jl) = t2sn(:,jl,2) |
---|
2936 | END DO |
---|
2937 | ENDIF |
---|
2938 | |
---|
2939 | IF( nbondj == 0 .OR. nbondj == -1 ) THEN |
---|
2940 | DO jl = 1, jprecj |
---|
2941 | ztab(:,ijhom+jl) = t2ns(:,jl,2) |
---|
2942 | END DO |
---|
2943 | ENDIF |
---|
2944 | |
---|
2945 | IF( ktype==1 .AND. kd1 <= jpi+nimpp-1 .AND. nimpp <= kd2 ) THEN |
---|
2946 | ! north/south boundaries |
---|
2947 | DO jj = ijpt0,ijpt1 |
---|
2948 | DO ji = iipt0,ilpt1 |
---|
2949 | ptab(ji,jk) = ztab(ji,jj) |
---|
2950 | END DO |
---|
2951 | END DO |
---|
2952 | ELSEIF( ktype==2 .AND. kd1 <= jpj+njmpp-1 .AND. njmpp <= kd2 ) THEN |
---|
2953 | ! east/west boundaries |
---|
2954 | DO jj = ijpt0,ilpt1 |
---|
2955 | DO ji = iipt0,iipt1 |
---|
2956 | ptab(jj,jk) = ztab(ji,jj) |
---|
2957 | END DO |
---|
2958 | END DO |
---|
2959 | ENDIF |
---|
2960 | |
---|
2961 | END DO |
---|
2962 | |
---|
2963 | END SUBROUTINE mppobc |
---|
2964 | |
---|
2965 | |
---|
2966 | SUBROUTINE mpp_ini_north |
---|
2967 | !!---------------------------------------------------------------------- |
---|
2968 | !! *** routine mpp_ini_north *** |
---|
2969 | |
---|
2970 | !! ** Purpose : Initialize special communicator for north folding |
---|
2971 | !! condition together with global variables needed in the mpp folding |
---|
2972 | !! |
---|
2973 | !! ** Method : - Look for northern processors |
---|
2974 | !! - Put their number in nrank_north |
---|
2975 | !! - Create groups for the world processors and the north processors |
---|
2976 | !! - Create a communicator for northern processors |
---|
2977 | !! |
---|
2978 | !! ** output |
---|
2979 | !! njmppmax = njmpp for northern procs |
---|
2980 | !! ndim_rank_north = number of processors in the northern line |
---|
2981 | !! nrank_north (ndim_rank_north) = number of the northern procs. |
---|
2982 | !! ngrp_world = group ID for the world processors |
---|
2983 | !! ngrp_north = group ID for the northern processors |
---|
2984 | !! ncomm_north = communicator for the northern procs. |
---|
2985 | !! north_root = number (in the world) of proc 0 in the northern comm. |
---|
2986 | !! |
---|
2987 | !! History : |
---|
2988 | !! ! 03-09 (J.M. Molines, MPI only ) |
---|
2989 | !!---------------------------------------------------------------------- |
---|
2990 | #ifdef key_mpp_shmem |
---|
2991 | IF (lwp) THEN |
---|
2992 | WRITE(numout,*) ' mpp_ini_north not available in SHMEM' |
---|
2993 | STOP |
---|
2994 | ENDIF |
---|
2995 | # elif key_mpp_mpi |
---|
2996 | INTEGER :: ierr |
---|
2997 | INTEGER :: jproc |
---|
2998 | INTEGER :: ii,ji |
---|
2999 | !!---------------------------------------------------------------------- |
---|
3000 | |
---|
3001 | njmppmax=MAXVAL(njmppt) |
---|
3002 | |
---|
3003 | ! Look for how many procs on the northern boundary |
---|
3004 | ! |
---|
3005 | ndim_rank_north=0 |
---|
3006 | DO jproc=1,jpnij |
---|
3007 | IF ( njmppt(jproc) == njmppmax ) THEN |
---|
3008 | ndim_rank_north = ndim_rank_north + 1 |
---|
3009 | END IF |
---|
3010 | END DO |
---|
3011 | |
---|
3012 | |
---|
3013 | ! Allocate the right size to nrank_north |
---|
3014 | ! |
---|
3015 | ALLOCATE(nrank_north(ndim_rank_north)) |
---|
3016 | |
---|
3017 | ! Fill the nrank_north array with proc. number of northern procs. |
---|
3018 | ! Note : the rank start at 0 in MPI |
---|
3019 | ! |
---|
3020 | ii=0 |
---|
3021 | DO ji = 1, jpnij |
---|
3022 | IF ( njmppt(ji) == njmppmax ) THEN |
---|
3023 | ii=ii+1 |
---|
3024 | nrank_north(ii)=ji-1 |
---|
3025 | END IF |
---|
3026 | END DO |
---|
3027 | ! create the world group |
---|
3028 | ! |
---|
3029 | CALL MPI_COMM_GROUP(mpi_comm_world,ngrp_world,ierr) |
---|
3030 | ! |
---|
3031 | ! Create the North group from the world group |
---|
3032 | CALL MPI_GROUP_INCL(ngrp_world,ndim_rank_north,nrank_north,ngrp_north,ierr) |
---|
3033 | |
---|
3034 | ! Create the North communicator , ie the pool of procs in the north group |
---|
3035 | ! |
---|
3036 | CALL MPI_COMM_CREATE(mpi_comm_world,ngrp_north,ncomm_north,ierr) |
---|
3037 | |
---|
3038 | |
---|
3039 | ! find proc number in the world of proc 0 in the north |
---|
3040 | CALL MPI_GROUP_TRANSLATE_RANKS(ngrp_north,1,0,ngrp_world,north_root,ierr) |
---|
3041 | #endif |
---|
3042 | |
---|
3043 | END SUBROUTINE mpp_ini_north |
---|
3044 | |
---|
3045 | |
---|
3046 | SUBROUTINE mpp_lbc_north_3d ( pt3d, cd_type, psgn) |
---|
3047 | !!--------------------------------------------------------------------- |
---|
3048 | !! *** routine mpp_lbc_north_3d *** |
---|
3049 | !! |
---|
3050 | !! ** Purpose : |
---|
3051 | !! Ensure proper north fold horizontal bondary condition in mpp configuration |
---|
3052 | !! in case of jpn1 > 1 |
---|
3053 | !! |
---|
3054 | !! ** Method : |
---|
3055 | !! Gather the 4 northern lines of the global domain on 1 processor and |
---|
3056 | !! apply lbc north-fold on this sub array. Then scatter the fold array |
---|
3057 | !! back to the processors. |
---|
3058 | !! |
---|
3059 | !! History : |
---|
3060 | !! 8.5 ! 03-09 (J.M. Molines ) For mpp folding condition at north |
---|
3061 | !! from lbc routine |
---|
3062 | !! 9.0 ! 03-12 (J.M. Molines ) encapsulation into lib_mpp, coding rules of lbc_lnk |
---|
3063 | !!---------------------------------------------------------------------- |
---|
3064 | |
---|
3065 | !! * Arguments |
---|
3066 | CHARACTER(len=1), INTENT( in ) :: & |
---|
3067 | cd_type ! nature of pt3d grid-points |
---|
3068 | ! ! = T , U , V , F or W gridpoints |
---|
3069 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: & |
---|
3070 | pt3d ! 3D array on which the boundary condition is applied |
---|
3071 | REAL(wp), INTENT( in ) :: & |
---|
3072 | psgn ! control of the sign change |
---|
3073 | ! ! = -1. , the sign is changed if north fold boundary |
---|
3074 | ! ! = 1. , the sign is kept if north fold boundary |
---|
3075 | |
---|
3076 | !! * Local declarations |
---|
3077 | |
---|
3078 | INTEGER :: ji, jj, jk, jr, jproc |
---|
3079 | INTEGER :: ierr |
---|
3080 | INTEGER :: ildi,ilei,iilb |
---|
3081 | INTEGER :: ijpj,ijpjm1,ij,ijt,iju |
---|
3082 | INTEGER :: itaille |
---|
3083 | |
---|
3084 | REAL(wp), DIMENSION(jpiglo,4,jpk) :: ztab |
---|
3085 | REAL(wp), DIMENSION(jpi,4,jpk,jpni) :: znorthgloio |
---|
3086 | REAL(wp), DIMENSION(jpi,4,jpk) :: znorthloc |
---|
3087 | !!---------------------------------------------------------------------- |
---|
3088 | !! OPA 8.5, LODYC-IPSL (2002) |
---|
3089 | !!---------------------------------------------------------------------- |
---|
3090 | ! If we get in this routine it s because : North fold condition and mpp with more |
---|
3091 | ! than one proc across i : we deal only with the North condition |
---|
3092 | |
---|
3093 | ! 0. Sign setting |
---|
3094 | ! --------------- |
---|
3095 | |
---|
3096 | ijpj=4 |
---|
3097 | ijpjm1=3 |
---|
3098 | |
---|
3099 | ! put in znorthloc the last 4 jlines of pt3d |
---|
3100 | DO jk = 1, jpk |
---|
3101 | DO jj = nlcj - ijpj +1, nlcj |
---|
3102 | ij = jj - nlcj + ijpj |
---|
3103 | znorthloc(:,ij,jk)=pt3d(:,jj,jk) |
---|
3104 | END DO |
---|
3105 | END DO |
---|
3106 | |
---|
3107 | |
---|
3108 | IF (npolj /= 0 ) THEN |
---|
3109 | ! Build in proc 0 of ncomm_north the znorthgloio |
---|
3110 | znorthgloio(:,:,:,:) = 0_wp |
---|
3111 | |
---|
3112 | #ifdef key_mpp_shmem |
---|
3113 | not done : compiler error |
---|
3114 | #elif defined key_mpp_mpi |
---|
3115 | itaille=jpi*jpk*ijpj |
---|
3116 | CALL MPI_GATHER(znorthloc,itaille,MPI_REAL8,znorthgloio,itaille,MPI_REAL8,0,ncomm_north,ierr) |
---|
3117 | #endif |
---|
3118 | |
---|
3119 | ENDIF |
---|
3120 | |
---|
3121 | IF (narea == north_root+1 ) THEN |
---|
3122 | ! recover the global north array |
---|
3123 | ztab(:,:,:) = 0_wp |
---|
3124 | |
---|
3125 | DO jr = 1, ndim_rank_north |
---|
3126 | jproc=nrank_north(jr)+1 |
---|
3127 | ildi=nldit (jproc) |
---|
3128 | ilei=nleit (jproc) |
---|
3129 | iilb=nimppt(jproc) |
---|
3130 | DO jk = 1 , jpk |
---|
3131 | DO jj=1,4 |
---|
3132 | DO ji=ildi,ilei |
---|
3133 | ztab(ji+iilb-1,jj,jk)=znorthgloio(ji,jj,jk,jr) |
---|
3134 | END DO |
---|
3135 | END DO |
---|
3136 | END DO |
---|
3137 | END DO |
---|
3138 | |
---|
3139 | |
---|
3140 | ! Horizontal slab |
---|
3141 | ! =============== |
---|
3142 | |
---|
3143 | DO jk = 1, jpk |
---|
3144 | |
---|
3145 | |
---|
3146 | ! 2. North-Fold boundary conditions |
---|
3147 | ! ---------------------------------- |
---|
3148 | |
---|
3149 | SELECT CASE ( npolj ) |
---|
3150 | |
---|
3151 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
3152 | |
---|
3153 | ztab( 1 ,ijpj,jk) = 0.e0 |
---|
3154 | ztab(jpiglo,ijpj,jk) = 0.e0 |
---|
3155 | |
---|
3156 | SELECT CASE ( cd_type ) |
---|
3157 | |
---|
3158 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
3159 | DO ji = 2, jpiglo |
---|
3160 | ijt = jpiglo-ji+2 |
---|
3161 | ztab(ji,ijpj,jk) = psgn * ztab(ijt,ijpj-2,jk) |
---|
3162 | END DO |
---|
3163 | DO ji = jpiglo/2+1, jpiglo |
---|
3164 | ijt = jpiglo-ji+2 |
---|
3165 | ztab(ji,ijpjm1,jk) = psgn * ztab(ijt,ijpjm1,jk) |
---|
3166 | END DO |
---|
3167 | |
---|
3168 | CASE ( 'U' ) ! U-point |
---|
3169 | DO ji = 1, jpiglo-1 |
---|
3170 | iju = jpiglo-ji+1 |
---|
3171 | ztab(ji,ijpj,jk) = psgn * ztab(iju,ijpj-2,jk) |
---|
3172 | END DO |
---|
3173 | DO ji = jpiglo/2, jpiglo-1 |
---|
3174 | iju = jpiglo-ji+1 |
---|
3175 | ztab(ji,ijpjm1,jk) = psgn * ztab(iju,ijpjm1,jk) |
---|
3176 | END DO |
---|
3177 | |
---|
3178 | CASE ( 'V' ) ! V-point |
---|
3179 | DO ji = 2, jpiglo |
---|
3180 | ijt = jpiglo-ji+2 |
---|
3181 | ztab(ji,ijpj-1,jk) = psgn * ztab(ijt,ijpj-2,jk) |
---|
3182 | ztab(ji,ijpj ,jk) = psgn * ztab(ijt,ijpj-3,jk) |
---|
3183 | END DO |
---|
3184 | |
---|
3185 | CASE ( 'F' ) ! F-point |
---|
3186 | DO ji = 1, jpiglo-1 |
---|
3187 | iju = jpiglo-ji+1 |
---|
3188 | ztab(ji,ijpj-1,jk) = ztab(iju,ijpj-2,jk) |
---|
3189 | ztab(ji,ijpj ,jk) = ztab(iju,ijpj-3,jk) |
---|
3190 | END DO |
---|
3191 | |
---|
3192 | END SELECT |
---|
3193 | |
---|
3194 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
3195 | |
---|
3196 | ztab( 1 ,ijpj,jk) = 0.e0 |
---|
3197 | ztab(jpiglo,ijpj,jk) = 0.e0 |
---|
3198 | |
---|
3199 | SELECT CASE ( cd_type ) |
---|
3200 | |
---|
3201 | CASE ( 'T' , 'W' ) ! T-, W-point |
---|
3202 | DO ji = 1, jpiglo |
---|
3203 | ijt = jpiglo-ji+1 |
---|
3204 | ztab(ji,ijpj,jk) = psgn * ztab(ijt,ijpj-1,jk) |
---|
3205 | END DO |
---|
3206 | |
---|
3207 | CASE ( 'U' ) ! U-point |
---|
3208 | DO ji = 1, jpiglo-1 |
---|
3209 | iju = jpiglo-ji |
---|
3210 | ztab(ji,ijpj,jk) = psgn * ztab(iju,ijpj-1,jk) |
---|
3211 | END DO |
---|
3212 | |
---|
3213 | CASE ( 'V' ) ! V-point |
---|
3214 | DO ji = 1, jpiglo |
---|
3215 | ijt = jpiglo-ji+1 |
---|
3216 | ztab(ji,ijpj,jk) = psgn * ztab(ijt,ijpj-2,jk) |
---|
3217 | END DO |
---|
3218 | DO ji = jpiglo/2+1, jpiglo |
---|
3219 | ijt = jpiglo-ji+1 |
---|
3220 | ztab(ji,ijpjm1,jk) = psgn * ztab(ijt,ijpjm1,jk) |
---|
3221 | END DO |
---|
3222 | |
---|
3223 | CASE ( 'F' ) ! F-point |
---|
3224 | DO ji = 1, jpiglo-1 |
---|
3225 | iju = jpiglo-ji |
---|
3226 | ztab(ji,ijpj ,jk) = ztab(iju,ijpj-2,jk) |
---|
3227 | END DO |
---|
3228 | DO ji = jpiglo/2+1, jpiglo-1 |
---|
3229 | iju = jpiglo-ji |
---|
3230 | ztab(ji,ijpjm1,jk) = ztab(iju,ijpjm1,jk) |
---|
3231 | END DO |
---|
3232 | |
---|
3233 | END SELECT |
---|
3234 | |
---|
3235 | CASE DEFAULT ! * closed |
---|
3236 | |
---|
3237 | SELECT CASE ( cd_type) |
---|
3238 | |
---|
3239 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
3240 | ztab(:, 1 ,jk) = 0.e0 |
---|
3241 | ztab(:,ijpj,jk) = 0.e0 |
---|
3242 | |
---|
3243 | CASE ( 'F' ) ! F-point |
---|
3244 | ztab(:,ijpj,jk) = 0.e0 |
---|
3245 | |
---|
3246 | END SELECT |
---|
3247 | |
---|
3248 | END SELECT |
---|
3249 | |
---|
3250 | ! End of slab |
---|
3251 | ! =========== |
---|
3252 | |
---|
3253 | END DO |
---|
3254 | |
---|
3255 | !! Scatter back to pt3d |
---|
3256 | DO jr = 1, ndim_rank_north |
---|
3257 | jproc=nrank_north(jr)+1 |
---|
3258 | ildi=nldit (jproc) |
---|
3259 | ilei=nleit (jproc) |
---|
3260 | iilb=nimppt(jproc) |
---|
3261 | DO jk= 1, jpk |
---|
3262 | DO jj=1,ijpj |
---|
3263 | DO ji=ildi,ilei |
---|
3264 | znorthgloio(ji,jj,jk,jr)=ztab(ji+iilb-1,jj,jk) |
---|
3265 | END DO |
---|
3266 | END DO |
---|
3267 | END DO |
---|
3268 | END DO |
---|
3269 | |
---|
3270 | ENDIF ! only done on proc 0 of ncomm_north |
---|
3271 | |
---|
3272 | #ifdef key_mpp_shmem |
---|
3273 | not done yet in shmem : compiler error |
---|
3274 | #elif key_mpp_mpi |
---|
3275 | IF ( npolj /= 0 ) THEN |
---|
3276 | itaille=jpi*jpk*ijpj |
---|
3277 | CALL MPI_SCATTER(znorthgloio,itaille,MPI_REAL8,znorthloc,itaille,MPI_REAL8,0,ncomm_north,ierr) |
---|
3278 | ENDIF |
---|
3279 | #endif |
---|
3280 | |
---|
3281 | ! put in the last ijpj jlines of pt3d znorthloc |
---|
3282 | DO jk = 1 , jpk |
---|
3283 | DO jj = nlcj - ijpj + 1 , nlcj |
---|
3284 | ij = jj - nlcj + ijpj |
---|
3285 | pt3d(:,jj,jk)= znorthloc(:,ij,jk) |
---|
3286 | END DO |
---|
3287 | END DO |
---|
3288 | |
---|
3289 | END SUBROUTINE mpp_lbc_north_3d |
---|
3290 | |
---|
3291 | |
---|
3292 | SUBROUTINE mpp_lbc_north_2d ( pt2d, cd_type, psgn) |
---|
3293 | !!--------------------------------------------------------------------- |
---|
3294 | !! *** routine mpp_lbc_north_2d *** |
---|
3295 | !! |
---|
3296 | !! ** Purpose : |
---|
3297 | !! Ensure proper north fold horizontal bondary condition in mpp configuration |
---|
3298 | !! in case of jpn1 > 1 (for 2d array ) |
---|
3299 | !! |
---|
3300 | !! ** Method : |
---|
3301 | !! Gather the 4 northern lines of the global domain on 1 processor and |
---|
3302 | !! apply lbc north-fold on this sub array. Then scatter the fold array |
---|
3303 | !! back to the processors. |
---|
3304 | !! |
---|
3305 | !! History : |
---|
3306 | !! 8.5 ! 03-09 (J.M. Molines ) For mpp folding condition at north |
---|
3307 | !! from lbc routine |
---|
3308 | !! 9.0 ! 03-12 (J.M. Molines ) encapsulation into lib_mpp, coding rules of lbc_lnk |
---|
3309 | !!---------------------------------------------------------------------- |
---|
3310 | |
---|
3311 | !! * Arguments |
---|
3312 | CHARACTER(len=1), INTENT( in ) :: & |
---|
3313 | cd_type ! nature of pt2d grid-points |
---|
3314 | ! ! = T , U , V , F or W gridpoints |
---|
3315 | REAL(wp), DIMENSION(jpi,jpj), INTENT( inout ) :: & |
---|
3316 | pt2d ! 2D array on which the boundary condition is applied |
---|
3317 | REAL(wp), INTENT( in ) :: & |
---|
3318 | psgn ! control of the sign change |
---|
3319 | ! ! = -1. , the sign is changed if north fold boundary |
---|
3320 | ! ! = 1. , the sign is kept if north fold boundary |
---|
3321 | |
---|
3322 | |
---|
3323 | !! * Local declarations |
---|
3324 | |
---|
3325 | INTEGER :: ji, jj, jr, jproc |
---|
3326 | INTEGER :: ierr |
---|
3327 | INTEGER :: ildi,ilei,iilb |
---|
3328 | INTEGER :: ijpj,ijpjm1,ij,ijt,iju |
---|
3329 | INTEGER :: itaille |
---|
3330 | |
---|
3331 | REAL(wp), DIMENSION(jpiglo,4) :: ztab |
---|
3332 | REAL(wp), DIMENSION(jpi,4,jpni) :: znorthgloio |
---|
3333 | REAL(wp), DIMENSION(jpi,4) :: znorthloc |
---|
3334 | !!---------------------------------------------------------------------- |
---|
3335 | !! OPA 8.5, LODYC-IPSL (2002) |
---|
3336 | !!---------------------------------------------------------------------- |
---|
3337 | ! If we get in this routine it s because : North fold condition and mpp with more |
---|
3338 | ! than one proc across i : we deal only with the North condition |
---|
3339 | |
---|
3340 | ! 0. Sign setting |
---|
3341 | ! --------------- |
---|
3342 | |
---|
3343 | ijpj=4 |
---|
3344 | ijpjm1=3 |
---|
3345 | |
---|
3346 | |
---|
3347 | ! put in znorthloc the last 4 jlines of pt2d |
---|
3348 | DO jj = nlcj - ijpj +1, nlcj |
---|
3349 | ij = jj - nlcj + ijpj |
---|
3350 | znorthloc(:,ij)=pt2d(:,jj) |
---|
3351 | END DO |
---|
3352 | |
---|
3353 | |
---|
3354 | |
---|
3355 | IF (npolj /= 0 ) THEN |
---|
3356 | ! Build in proc 0 of ncomm_north the znorthgloio |
---|
3357 | znorthgloio(:,:,:) = 0_wp |
---|
3358 | |
---|
3359 | #ifdef key_mpp_shmem |
---|
3360 | not done : compiler error |
---|
3361 | #elif defined key_mpp_mpi |
---|
3362 | itaille=jpi*ijpj |
---|
3363 | CALL MPI_GATHER(znorthloc,itaille,MPI_REAL8,znorthgloio,itaille,MPI_REAL8,0,ncomm_north,ierr) |
---|
3364 | #endif |
---|
3365 | |
---|
3366 | ENDIF |
---|
3367 | |
---|
3368 | IF (narea == north_root+1 ) THEN |
---|
3369 | ! recover the global north array |
---|
3370 | ztab(:,:) = 0_wp |
---|
3371 | |
---|
3372 | DO jr = 1, ndim_rank_north |
---|
3373 | jproc=nrank_north(jr)+1 |
---|
3374 | ildi=nldit (jproc) |
---|
3375 | ilei=nleit (jproc) |
---|
3376 | iilb=nimppt(jproc) |
---|
3377 | DO jj=1,4 |
---|
3378 | DO ji=ildi,ilei |
---|
3379 | ztab(ji+iilb-1,jj)=znorthgloio(ji,jj,jr) |
---|
3380 | END DO |
---|
3381 | END DO |
---|
3382 | END DO |
---|
3383 | |
---|
3384 | |
---|
3385 | ! 2. North-Fold boundary conditions |
---|
3386 | ! ---------------------------------- |
---|
3387 | |
---|
3388 | SELECT CASE ( npolj ) |
---|
3389 | |
---|
3390 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
3391 | |
---|
3392 | ztab( 1 ,ijpj) = 0.e0 |
---|
3393 | ztab(jpiglo,ijpj) = 0.e0 |
---|
3394 | |
---|
3395 | SELECT CASE ( cd_type ) |
---|
3396 | |
---|
3397 | CASE ( 'T' , 'W' , 'S' ) ! T-, W-point |
---|
3398 | DO ji = 2, jpiglo |
---|
3399 | ijt = jpiglo-ji+2 |
---|
3400 | ztab(ji,ijpj) = psgn * ztab(ijt,ijpj-2) |
---|
3401 | END DO |
---|
3402 | DO ji = jpiglo/2+1, jpiglo |
---|
3403 | ijt = jpiglo-ji+2 |
---|
3404 | ztab(ji,ijpjm1) = psgn * ztab(ijt,ijpjm1) |
---|
3405 | END DO |
---|
3406 | |
---|
3407 | CASE ( 'U' ) ! U-point |
---|
3408 | DO ji = 1, jpiglo-1 |
---|
3409 | iju = jpiglo-ji+1 |
---|
3410 | ztab(ji,ijpj) = psgn * ztab(iju,ijpj-2) |
---|
3411 | END DO |
---|
3412 | DO ji = jpiglo/2, jpiglo-1 |
---|
3413 | iju = jpiglo-ji+1 |
---|
3414 | ztab(ji,ijpjm1) = psgn * ztab(iju,ijpjm1) |
---|
3415 | END DO |
---|
3416 | |
---|
3417 | CASE ( 'V' ) ! V-point |
---|
3418 | DO ji = 2, jpiglo |
---|
3419 | ijt = jpiglo-ji+2 |
---|
3420 | ztab(ji,ijpj-1) = psgn * ztab(ijt,ijpj-2) |
---|
3421 | ztab(ji,ijpj ) = psgn * ztab(ijt,ijpj-3) |
---|
3422 | END DO |
---|
3423 | |
---|
3424 | CASE ( 'F' , 'G' ) ! F-point |
---|
3425 | DO ji = 1, jpiglo-1 |
---|
3426 | iju = jpiglo-ji+1 |
---|
3427 | ztab(ji,ijpj-1) = ztab(iju,ijpj-2) |
---|
3428 | ztab(ji,ijpj ) = ztab(iju,ijpj-3) |
---|
3429 | END DO |
---|
3430 | |
---|
3431 | CASE ( 'I' ) ! ice U-V point |
---|
3432 | ztab(2,ijpj) = psgn * ztab(3,ijpj-1) |
---|
3433 | DO ji = 3, jpiglo |
---|
3434 | iju = jpiglo - ji + 3 |
---|
3435 | ztab(ji,ijpj) = psgn * ztab(iju,ijpj-1) |
---|
3436 | END DO |
---|
3437 | |
---|
3438 | END SELECT |
---|
3439 | |
---|
3440 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
3441 | |
---|
3442 | ztab( 1 ,ijpj) = 0.e0 |
---|
3443 | ztab(jpiglo,ijpj) = 0.e0 |
---|
3444 | |
---|
3445 | SELECT CASE ( cd_type ) |
---|
3446 | |
---|
3447 | CASE ( 'T' , 'W' ,'S' ) ! T-, W-point |
---|
3448 | DO ji = 1, jpiglo |
---|
3449 | ijt = jpiglo-ji+1 |
---|
3450 | ztab(ji,ijpj) = psgn * ztab(ijt,ijpj-1) |
---|
3451 | END DO |
---|
3452 | |
---|
3453 | CASE ( 'U' ) ! U-point |
---|
3454 | DO ji = 1, jpiglo-1 |
---|
3455 | iju = jpiglo-ji |
---|
3456 | ztab(ji,ijpj) = psgn * ztab(iju,ijpj-1) |
---|
3457 | END DO |
---|
3458 | |
---|
3459 | CASE ( 'V' ) ! V-point |
---|
3460 | DO ji = 1, jpiglo |
---|
3461 | ijt = jpiglo-ji+1 |
---|
3462 | ztab(ji,ijpj) = psgn * ztab(ijt,ijpj-2) |
---|
3463 | END DO |
---|
3464 | DO ji = jpiglo/2+1, jpiglo |
---|
3465 | ijt = jpiglo-ji+1 |
---|
3466 | ztab(ji,ijpjm1) = psgn * ztab(ijt,ijpjm1) |
---|
3467 | END DO |
---|
3468 | |
---|
3469 | CASE ( 'F' , 'G' ) ! F-point |
---|
3470 | DO ji = 1, jpiglo-1 |
---|
3471 | iju = jpiglo-ji |
---|
3472 | ztab(ji,ijpj ) = ztab(iju,ijpj-2) |
---|
3473 | END DO |
---|
3474 | DO ji = jpiglo/2+1, jpiglo-1 |
---|
3475 | iju = jpiglo-ji |
---|
3476 | ztab(ji,ijpjm1) = ztab(iju,ijpjm1) |
---|
3477 | END DO |
---|
3478 | |
---|
3479 | END SELECT |
---|
3480 | |
---|
3481 | CASE DEFAULT ! * closed : the code probably never go through |
---|
3482 | |
---|
3483 | SELECT CASE ( cd_type) |
---|
3484 | |
---|
3485 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
3486 | ztab(:, 1 ) = 0.e0 |
---|
3487 | ztab(:,ijpj) = 0.e0 |
---|
3488 | |
---|
3489 | CASE ( 'F' ) ! F-point |
---|
3490 | ztab(:,ijpj) = 0.e0 |
---|
3491 | |
---|
3492 | CASE ( 'I' ) ! ice U-V point |
---|
3493 | ztab(:, 1 ) = 0.e0 |
---|
3494 | ztab(:,ijpj) = 0.e0 |
---|
3495 | |
---|
3496 | END SELECT |
---|
3497 | |
---|
3498 | END SELECT |
---|
3499 | |
---|
3500 | ! End of slab |
---|
3501 | ! =========== |
---|
3502 | |
---|
3503 | !! Scatter back to pt2d |
---|
3504 | DO jr = 1, ndim_rank_north |
---|
3505 | jproc=nrank_north(jr)+1 |
---|
3506 | ildi=nldit (jproc) |
---|
3507 | ilei=nleit (jproc) |
---|
3508 | iilb=nimppt(jproc) |
---|
3509 | DO jj=1,ijpj |
---|
3510 | DO ji=ildi,ilei |
---|
3511 | znorthgloio(ji,jj,jr)=ztab(ji+iilb-1,jj) |
---|
3512 | END DO |
---|
3513 | END DO |
---|
3514 | END DO |
---|
3515 | |
---|
3516 | ENDIF ! only done on proc 0 of ncomm_north |
---|
3517 | |
---|
3518 | #ifdef key_mpp_shmem |
---|
3519 | not done yet in shmem : compiler error |
---|
3520 | #elif key_mpp_mpi |
---|
3521 | IF ( npolj /= 0 ) THEN |
---|
3522 | itaille=jpi*ijpj |
---|
3523 | CALL MPI_SCATTER(znorthgloio,itaille,MPI_REAL8,znorthloc,itaille,MPI_REAL8,0,ncomm_north,ierr) |
---|
3524 | ENDIF |
---|
3525 | #endif |
---|
3526 | |
---|
3527 | ! put in the last ijpj jlines of pt2d znorthloc |
---|
3528 | DO jj = nlcj - ijpj + 1 , nlcj |
---|
3529 | ij = jj - nlcj + ijpj |
---|
3530 | pt2d(:,jj)= znorthloc(:,ij) |
---|
3531 | END DO |
---|
3532 | |
---|
3533 | END SUBROUTINE mpp_lbc_north_2d |
---|
3534 | |
---|
3535 | |
---|
3536 | !!!!! |
---|
3537 | |
---|
3538 | |
---|
3539 | !! |
---|
3540 | !! This is valid on IBM machine ONLY. |
---|
3541 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -*- Mode: F90 -*- !!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
3542 | !! mpi_init_opa.f90 : Redefinition du point d'entree MPI_INIT de la bibliotheque |
---|
3543 | !! MPI afin de faire, en plus de l'initialisation de |
---|
3544 | !! l'environnement MPI, l'allocation d'une zone tampon |
---|
3545 | !! qui sera ulterieurement utilisee automatiquement lors |
---|
3546 | !! de tous les envois de messages par MPI_BSEND |
---|
3547 | !! |
---|
3548 | !! Auteur : CNRS/IDRIS |
---|
3549 | !! Date : Tue Nov 13 12:02:14 2001 |
---|
3550 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
3551 | |
---|
3552 | SUBROUTINE mpi_init_opa(code) |
---|
3553 | IMPLICIT NONE |
---|
3554 | # include <mpif.h> |
---|
3555 | |
---|
3556 | INTEGER :: code,rang |
---|
3557 | |
---|
3558 | ! La valeur suivante doit etre au moins egale a la taille |
---|
3559 | ! du plus grand message qui sera transfere dans le programme |
---|
3560 | ! (de toute facon, il y aura un message d'erreur si cette |
---|
3561 | ! valeur s'avere trop petite) |
---|
3562 | INTEGER :: taille_tampon |
---|
3563 | CHARACTER(len=9) :: taille_tampon_alphanum |
---|
3564 | REAL(kind=8), ALLOCATABLE, DIMENSION(:) :: tampon |
---|
3565 | |
---|
3566 | ! Le point d'entree dans la bibliotheque MPI elle-meme |
---|
3567 | CALL mpi_init(code) |
---|
3568 | |
---|
3569 | ! La definition de la zone tampon pour les futurs envois |
---|
3570 | ! par MPI_BSEND (on alloue une fois pour toute cette zone |
---|
3571 | ! tampon, qui sera automatiquement utilisee lors de chaque |
---|
3572 | ! appel a MPI_BSEND). |
---|
3573 | ! La desallocation sera implicite quand on sortira de |
---|
3574 | ! l'environnement MPI. |
---|
3575 | |
---|
3576 | ! Recuperation de la valeur de la variable d'environnement |
---|
3577 | ! BUFFER_LENGTH |
---|
3578 | ! qui, si elle est definie, doit contenir une valeur superieure |
---|
3579 | ! a la taille en octets du plus gros message |
---|
3580 | CALL getenv('BUFFER_LENGTH',taille_tampon_alphanum) |
---|
3581 | |
---|
3582 | ! Si la variable BUFFER_LENGTH n'est pas positionnee, on lui met par |
---|
3583 | ! defaut la plus grande valeur de la variable MP_EAGER_LIMIT, soit |
---|
3584 | ! 65 536 octets |
---|
3585 | IF (taille_tampon_alphanum == ' ') THEN |
---|
3586 | taille_tampon = 65536 |
---|
3587 | ELSE |
---|
3588 | READ(taille_tampon_alphanum,'(i9)') taille_tampon |
---|
3589 | END IF |
---|
3590 | |
---|
3591 | ! On est limite en mode d'adressage 32 bits a 1750 Mo pour la zone |
---|
3592 | ! "data" soit 7 segments, c.-a -d. 1750/8 = 210 Mo |
---|
3593 | IF (taille_tampon > 210000000) THEN |
---|
3594 | PRINT *,'Attention la valeur BUFFER_LENGTH doit etre <= 210000000' |
---|
3595 | CALL mpi_abort(MPI_COMM_WORLD,2,code) |
---|
3596 | END IF |
---|
3597 | |
---|
3598 | CALL mpi_comm_rank(MPI_COMM_WORLD,rang,code) |
---|
3599 | IF (rang == 0 ) PRINT *,'Taille du buffer alloue : ',taille_tampon |
---|
3600 | |
---|
3601 | ! Allocation du tampon et attachement |
---|
3602 | ALLOCATE(tampon(taille_tampon)) |
---|
3603 | CALL mpi_buffer_attach(tampon,taille_tampon,code) |
---|
3604 | |
---|
3605 | END SUBROUTINE mpi_init_opa |
---|
3606 | |
---|
3607 | |
---|
3608 | #else |
---|
3609 | !!---------------------------------------------------------------------- |
---|
3610 | !! Default case: Dummy module share memory computing |
---|
3611 | !!---------------------------------------------------------------------- |
---|
3612 | INTERFACE mpp_sum |
---|
3613 | MODULE PROCEDURE mpp_sum_a2s, mpp_sum_as, mpp_sum_ai, mpp_sum_s, mpp_sum_i |
---|
3614 | END INTERFACE |
---|
3615 | INTERFACE mpp_max |
---|
3616 | MODULE PROCEDURE mppmax_a_real, mppmax_real |
---|
3617 | END INTERFACE |
---|
3618 | INTERFACE mpp_min |
---|
3619 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
---|
3620 | END INTERFACE |
---|
3621 | INTERFACE mpp_isl |
---|
3622 | MODULE PROCEDURE mppisl_a_int, mppisl_int, mppisl_a_real, mppisl_real |
---|
3623 | END INTERFACE |
---|
3624 | INTERFACE mppobc |
---|
3625 | MODULE PROCEDURE mppobc_1d, mppobc_2d, mppobc_3d, mppobc_4d |
---|
3626 | END INTERFACE |
---|
3627 | |
---|
3628 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .FALSE. !: mpp flag |
---|
3629 | |
---|
3630 | CONTAINS |
---|
3631 | |
---|
3632 | FUNCTION mynode() RESULT (function_value) |
---|
3633 | function_value = 0 |
---|
3634 | END FUNCTION mynode |
---|
3635 | |
---|
3636 | SUBROUTINE mppsync ! Dummy routine |
---|
3637 | END SUBROUTINE mppsync |
---|
3638 | |
---|
3639 | SUBROUTINE mpp_sum_as( parr, kdim ) ! Dummy routine |
---|
3640 | REAL , DIMENSION(:) :: parr |
---|
3641 | INTEGER :: kdim |
---|
3642 | WRITE(*,*) 'mpp_sum_as: You should not have seen this print! error?', kdim, parr(1) |
---|
3643 | END SUBROUTINE mpp_sum_as |
---|
3644 | |
---|
3645 | SUBROUTINE mpp_sum_a2s( parr, kdim ) ! Dummy routine |
---|
3646 | REAL , DIMENSION(:,:) :: parr |
---|
3647 | INTEGER :: kdim |
---|
3648 | WRITE(*,*) 'mpp_sum_a2s: You should not have seen this print! error?', kdim, parr(1,1) |
---|
3649 | END SUBROUTINE mpp_sum_a2s |
---|
3650 | |
---|
3651 | SUBROUTINE mpp_sum_ai( karr, kdim ) ! Dummy routine |
---|
3652 | INTEGER, DIMENSION(:) :: karr |
---|
3653 | INTEGER :: kdim |
---|
3654 | WRITE(*,*) 'mpp_sum_ai: You should not have seen this print! error?', kdim, karr(1) |
---|
3655 | END SUBROUTINE mpp_sum_ai |
---|
3656 | |
---|
3657 | SUBROUTINE mpp_sum_s( psca ) ! Dummy routine |
---|
3658 | REAL :: psca |
---|
3659 | WRITE(*,*) 'mpp_sum_s: You should not have seen this print! error?', psca |
---|
3660 | END SUBROUTINE mpp_sum_s |
---|
3661 | |
---|
3662 | SUBROUTINE mpp_sum_i( kint ) ! Dummy routine |
---|
3663 | integer :: kint |
---|
3664 | WRITE(*,*) 'mpp_sum_i: You should not have seen this print! error?', kint |
---|
3665 | END SUBROUTINE mpp_sum_i |
---|
3666 | |
---|
3667 | SUBROUTINE mppmax_a_real( parr, kdim ) |
---|
3668 | REAL , DIMENSION(:) :: parr |
---|
3669 | INTEGER :: kdim |
---|
3670 | WRITE(*,*) 'mppmax_a_real: You should not have seen this print! error?', kdim, parr(1) |
---|
3671 | END SUBROUTINE mppmax_a_real |
---|
3672 | |
---|
3673 | SUBROUTINE mppmax_real( psca ) |
---|
3674 | REAL :: psca |
---|
3675 | WRITE(*,*) 'mppmax_real: You should not have seen this print! error?', psca |
---|
3676 | END SUBROUTINE mppmax_real |
---|
3677 | |
---|
3678 | SUBROUTINE mppmin_a_real( parr, kdim ) |
---|
3679 | REAL , DIMENSION(:) :: parr |
---|
3680 | INTEGER :: kdim |
---|
3681 | WRITE(*,*) 'mppmin_a_real: You should not have seen this print! error?', kdim, parr(1) |
---|
3682 | END SUBROUTINE mppmin_a_real |
---|
3683 | |
---|
3684 | SUBROUTINE mppmin_real( psca ) |
---|
3685 | REAL :: psca |
---|
3686 | WRITE(*,*) 'mppmin_real: You should not have seen this print! error?', psca |
---|
3687 | END SUBROUTINE mppmin_real |
---|
3688 | |
---|
3689 | SUBROUTINE mppmin_a_int( karr, kdim ) |
---|
3690 | INTEGER, DIMENSION(:) :: karr |
---|
3691 | INTEGER :: kdim |
---|
3692 | WRITE(*,*) 'mppmin_a_int: You should not have seen this print! error?', kdim, karr(1) |
---|
3693 | END SUBROUTINE mppmin_a_int |
---|
3694 | |
---|
3695 | SUBROUTINE mppmin_int( kint ) |
---|
3696 | INTEGER :: kint |
---|
3697 | WRITE(*,*) 'mppmin_int: You should not have seen this print! error?', kint |
---|
3698 | END SUBROUTINE mppmin_int |
---|
3699 | |
---|
3700 | SUBROUTINE mppobc_1d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
3701 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
3702 | REAL, DIMENSION(:) :: parr ! variable array |
---|
3703 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
3704 | & parr(1), kd1, kd2, kl, kk, ktype, kij |
---|
3705 | END SUBROUTINE mppobc_1d |
---|
3706 | |
---|
3707 | SUBROUTINE mppobc_2d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
3708 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
3709 | REAL, DIMENSION(:,:) :: parr ! variable array |
---|
3710 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
3711 | & parr(1,1), kd1, kd2, kl, kk, ktype, kij |
---|
3712 | END SUBROUTINE mppobc_2d |
---|
3713 | |
---|
3714 | SUBROUTINE mppobc_3d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
3715 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
3716 | REAL, DIMENSION(:,:,:) :: parr ! variable array |
---|
3717 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
3718 | & parr(1,1,1), kd1, kd2, kl, kk, ktype, kij |
---|
3719 | END SUBROUTINE mppobc_3d |
---|
3720 | |
---|
3721 | SUBROUTINE mppobc_4d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
3722 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
3723 | REAL, DIMENSION(:,:,:,:) :: parr ! variable array |
---|
3724 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
3725 | & parr(1,1,1,1), kd1, kd2, kl, kk, ktype, kij |
---|
3726 | END SUBROUTINE mppobc_4d |
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3727 | |
---|
3728 | |
---|
3729 | SUBROUTINE mpplnks( karr ) ! Dummy routine |
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3730 | INTEGER, DIMENSION(:,:) :: karr |
---|
3731 | WRITE(*,*) 'mpplnks: You should not have seen this print! error?', karr(1,1) |
---|
3732 | END SUBROUTINE mpplnks |
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3733 | |
---|
3734 | SUBROUTINE mppisl_a_int( karr, kdim ) |
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3735 | INTEGER, DIMENSION(:) :: karr |
---|
3736 | INTEGER :: kdim |
---|
3737 | WRITE(*,*) 'mppisl_a_int: You should not have seen this print! error?', kdim, karr(1) |
---|
3738 | END SUBROUTINE mppisl_a_int |
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3739 | |
---|
3740 | SUBROUTINE mppisl_int( kint ) |
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3741 | INTEGER :: kint |
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3742 | WRITE(*,*) 'mppisl_int: You should not have seen this print! error?', kint |
---|
3743 | END SUBROUTINE mppisl_int |
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3744 | |
---|
3745 | SUBROUTINE mppisl_a_real( parr, kdim ) |
---|
3746 | REAL , DIMENSION(:) :: parr |
---|
3747 | INTEGER :: kdim |
---|
3748 | WRITE(*,*) 'mppisl_a_real: You should not have seen this print! error?', kdim, parr(1) |
---|
3749 | END SUBROUTINE mppisl_a_real |
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3750 | |
---|
3751 | SUBROUTINE mppisl_real( psca ) |
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3752 | REAL :: psca |
---|
3753 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', psca |
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3754 | END SUBROUTINE mppisl_real |
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3755 | #endif |
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3756 | !!---------------------------------------------------------------------- |
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3757 | END MODULE lib_mpp |
---|