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