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 | !! mpp_lnk_e : interface defined in lbclnk |
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17 | !! mpplnks |
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18 | !! mpprecv |
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19 | !! mppsend |
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20 | !! mppscatter |
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21 | !! mppgather |
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22 | !! mpp_isl : generic inteface for : |
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23 | !! mppisl_int , mppisl_a_int , mppisl_real, mppisl_a_real |
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24 | !! mpp_min : generic interface for : |
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25 | !! mppmin_int , mppmin_a_int , mppmin_real, mppmin_a_real |
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26 | !! mpp_max : generic interface for : |
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27 | !! mppmax_real, mppmax_a_real |
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28 | !! mpp_sum : generic interface for : |
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29 | !! mppsum_int , mppsum_a_int , mppsum_real, mppsum_a_real |
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30 | !! mppsync |
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31 | !! mppstop |
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32 | !! mppobc : variant of mpp_lnk for open boundaries |
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33 | !! mpp_ini_north |
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34 | !! mpp_lbc_north |
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35 | !! mpp_lbc_north_e : variant of mpp_lbc_north for extra outer halo (nsolv=4) |
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36 | !!---------------------------------------------------------------------- |
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37 | !! History : |
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38 | !! ! 94 (M. Guyon, J. Escobar, M. Imbard) Original code |
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39 | !! ! 97 (A.M. Treguier) SHMEM additions |
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40 | !! ! 98 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
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41 | !! 9.0 ! 03 (J.-M. Molines, G. Madec) F90, free form |
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42 | !! ! 04 (R. Bourdalle Badie) isend option in mpi |
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43 | !! ! 05 (G. Madec, S. Masson) npolj=5,6 F-point & ice cases |
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44 | !!---------------------------------------------------------------------- |
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45 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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46 | !! $Header$ |
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47 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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48 | !!--------------------------------------------------------------------- |
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49 | !! * Modules used |
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50 | USE dom_oce ! ocean space and time domain |
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51 | USE in_out_manager ! I/O manager |
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52 | |
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53 | IMPLICIT NONE |
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54 | |
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55 | !! * Interfaces |
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56 | !! define generic interface for these routine as they are called sometimes |
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57 | !! with scalar arguments instead of array arguments, which causes problems |
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58 | !! for the compilation on AIX system as well as NEC and SGI. Ok on COMPACQ |
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59 | |
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60 | INTERFACE mpp_isl |
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61 | MODULE PROCEDURE mppisl_a_int, mppisl_int, mppisl_a_real, mppisl_real |
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62 | END INTERFACE |
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63 | INTERFACE mpp_min |
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64 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
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65 | END INTERFACE |
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66 | INTERFACE mpp_max |
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67 | MODULE PROCEDURE mppmax_a_real, mppmax_real |
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68 | END INTERFACE |
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69 | INTERFACE mpp_sum |
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70 | MODULE PROCEDURE mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real |
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71 | END INTERFACE |
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72 | INTERFACE mpp_lbc_north |
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73 | MODULE PROCEDURE mpp_lbc_north_3d, mpp_lbc_north_2d |
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74 | END INTERFACE |
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75 | INTERFACE mpp_minloc |
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76 | MODULE PROCEDURE mpp_minloc2d ,mpp_minloc3d |
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77 | END INTERFACE |
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78 | INTERFACE mpp_maxloc |
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79 | MODULE PROCEDURE mpp_maxloc2d ,mpp_maxloc3d |
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80 | END INTERFACE |
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81 | |
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82 | |
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83 | !! * Share module variables |
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84 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .TRUE. !: mpp flag |
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85 | |
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86 | |
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87 | !! * Module variables |
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88 | !! The processor number is a required power of two : 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024,... |
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89 | INTEGER, PARAMETER :: & |
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90 | nprocmax = 2**10, & ! maximun dimension |
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91 | ndim_mpp = jpnij ! dimension for this simulation |
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92 | |
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93 | #if defined key_mpp_mpi |
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94 | !! ========================= !! |
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95 | !! MPI variable definition !! |
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96 | !! ========================= !! |
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97 | !$AGRIF_DO_NOT_TREAT |
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98 | # include <mpif.h> |
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99 | !$AGRIF_END_DO_NOT_TREAT |
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100 | |
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101 | INTEGER :: & |
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102 | size, & ! number of process |
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103 | rank ! process number [ 0 - size-1 ] |
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104 | |
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105 | ! variables used in case of north fold condition in mpp_mpi with jpni > 1 |
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106 | INTEGER :: & ! |
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107 | ngrp_world, & ! group ID for the world processors |
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108 | ngrp_north, & ! group ID for the northern processors (to be fold) |
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109 | ncomm_north, & ! communicator made by the processors belonging to ngrp_north |
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110 | ndim_rank_north, & ! number of 'sea' processor in the northern line (can be /= jpni !) |
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111 | njmppmax ! value of njmpp for the processors of the northern line |
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112 | INTEGER :: & ! |
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113 | north_root ! number (in the comm_world) of proc 0 in the northern comm |
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114 | INTEGER, DIMENSION(:), ALLOCATABLE :: & |
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115 | nrank_north ! dimension ndim_rank_north, number of the procs belonging to ncomm_north |
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116 | CHARACTER (len=1) :: & |
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117 | c_mpi_send = 'S' ! type od mpi send/recieve (S=standard, B=bsend, I=isend) |
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118 | LOGICAL :: & |
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119 | l_isend = .FALSE. ! isend use indicator (T if c_mpi_send='I') |
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120 | |
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121 | |
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122 | #elif defined key_mpp_shmem |
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123 | !! ========================= !! |
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124 | !! SHMEM variable definition !! |
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125 | !! ========================= !! |
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126 | # include <fpvm3.h> |
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127 | # include <mpp/shmem.fh> |
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128 | |
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129 | CHARACTER (len=80), PARAMETER :: simfile = 'pvm3_ndim' ! file name |
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130 | CHARACTER (len=47), PARAMETER :: executable = 'opa' ! executable name |
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131 | CHARACTER, PARAMETER :: opaall = "" ! group name (old def opaall*(*)) |
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132 | |
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133 | INTEGER, PARAMETER :: & !! SHMEM control print |
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134 | mynode_print = 0, & ! flag for print, mynode routine |
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135 | mpprecv_print = 0, & ! flag for print, mpprecv routine |
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136 | mppsend_print = 0, & ! flag for print, mppsend routine |
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137 | mppsync_print = 0, & ! flag for print, mppsync routine |
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138 | mppsum_print = 0, & ! flag for print, mpp_sum routine |
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139 | mppisl_print = 0, & ! flag for print, mpp_isl routine |
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140 | mppmin_print = 0, & ! flag for print, mpp_min routine |
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141 | mppmax_print = 0, & ! flag for print, mpp_max routine |
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142 | mpparent_print = 0 ! flag for print, mpparent routine |
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143 | |
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144 | INTEGER, PARAMETER :: & !! Variable definition |
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145 | jpvmint = 21 ! ??? |
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146 | |
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147 | INTEGER, PARAMETER :: & !! Maximum dimension of array to sum on the processors |
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148 | jpmsec = 50000, & ! ??? |
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149 | jpmpplat = 30, & ! ??? |
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150 | jpmppsum = MAX( jpisl*jpisl, jpmpplat*jpk, jpmsec ) ! ??? |
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151 | |
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152 | INTEGER :: & |
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153 | npvm_ipas , & ! pvm initialization flag |
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154 | npvm_mytid, & ! pvm tid |
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155 | npvm_me , & ! node number [ 0 - nproc-1 ] |
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156 | npvm_nproc, & ! real number of nodes |
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157 | npvm_inum ! ??? |
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158 | INTEGER, DIMENSION(0:nprocmax-1) :: & |
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159 | npvm_tids ! tids array [ 0 - nproc-1 ] |
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160 | |
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161 | INTEGER :: & |
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162 | nt3d_ipas , & ! pvm initialization flag |
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163 | nt3d_mytid, & ! pvm tid |
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164 | nt3d_me , & ! node number [ 0 - nproc-1 ] |
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165 | nt3d_nproc ! real number of nodes |
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166 | INTEGER, DIMENSION(0:nprocmax-1) :: & |
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167 | nt3d_tids ! tids array [ 0 - nproc-1 ] |
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168 | |
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169 | !! real sum reduction |
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170 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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171 | nrs1sync_shmem, & ! |
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172 | nrs2sync_shmem |
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173 | REAL(wp), DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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174 | wrs1wrk_shmem, & ! |
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175 | wrs2wrk_shmem ! |
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176 | REAL(wp), DIMENSION(jpmppsum) :: & |
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177 | wrstab_shmem ! |
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178 | |
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179 | !! minimum and maximum reduction |
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180 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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181 | ni1sync_shmem, & ! |
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182 | ni2sync_shmem ! |
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183 | REAL(wp), DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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184 | wi1wrk_shmem, & ! |
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185 | wi2wrk_shmem |
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186 | REAL(wp), DIMENSION(jpmppsum) :: & |
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187 | wintab_shmem, & ! |
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188 | wi1tab_shmem, & ! |
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189 | wi2tab_shmem ! |
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190 | |
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191 | !! value not equal zero for barotropic stream function around islands |
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192 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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193 | ni11sync_shmem, & ! |
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194 | ni12sync_shmem, & ! |
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195 | ni21sync_shmem, & ! |
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196 | ni22sync_shmem ! |
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197 | REAL(wp), DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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198 | wi11wrk_shmem, & ! |
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199 | wi12wrk_shmem, & ! |
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200 | wi21wrk_shmem, & ! |
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201 | wi22wrk_shmem ! |
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202 | REAL(wp), DIMENSION(jpmppsum) :: & |
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203 | wiltab_shmem , & ! |
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204 | wi11tab_shmem, & ! |
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205 | wi12tab_shmem, & ! |
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206 | wi21tab_shmem, & ! |
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207 | wi22tab_shmem |
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208 | |
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209 | INTEGER, DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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210 | ni11wrk_shmem, & ! |
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211 | ni12wrk_shmem, & ! |
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212 | ni21wrk_shmem, & ! |
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213 | ni22wrk_shmem ! |
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214 | INTEGER, DIMENSION(jpmppsum) :: & |
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215 | niitab_shmem , & ! |
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216 | ni11tab_shmem, & ! |
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217 | ni12tab_shmem ! |
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218 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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219 | nis1sync_shmem, & ! |
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220 | nis2sync_shmem ! |
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221 | INTEGER, DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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222 | nis1wrk_shmem, & ! |
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223 | nis2wrk_shmem ! |
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224 | INTEGER, DIMENSION(jpmppsum) :: & |
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225 | nistab_shmem |
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226 | |
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227 | !! integer sum reduction |
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228 | INTEGER, DIMENSION(SHMEM_REDUCE_SYNC_SIZE) :: & |
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229 | nil1sync_shmem, & ! |
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230 | nil2sync_shmem ! |
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231 | INTEGER, DIMENSION( MAX( SHMEM_REDUCE_MIN_WRKDATA_SIZE, jpmppsum/2+1 ) ) :: & |
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232 | nil1wrk_shmem, & ! |
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233 | nil2wrk_shmem ! |
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234 | INTEGER, DIMENSION(jpmppsum) :: & |
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235 | niltab_shmem |
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236 | #endif |
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237 | |
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238 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2) :: & |
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239 | t3ns, t3sn ! 3d message passing arrays north-south & south-north |
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240 | REAL(wp), DIMENSION(jpj,jpreci,jpk,2) :: & |
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241 | t3ew, t3we ! 3d message passing arrays east-west & west-east |
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242 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2) :: & |
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243 | t3p1, t3p2 ! 3d message passing arrays north fold |
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244 | REAL(wp), DIMENSION(jpi,jprecj,2) :: & |
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245 | t2ns, t2sn ! 2d message passing arrays north-south & south-north |
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246 | REAL(wp), DIMENSION(jpj,jpreci,2) :: & |
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247 | t2ew, t2we ! 2d message passing arrays east-west & west-east |
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248 | REAL(wp), DIMENSION(jpi,jprecj,2) :: & |
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249 | t2p1, t2p2 ! 2d message passing arrays north fold |
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250 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,jprecj+jpr2dj,2) :: & |
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251 | tr2ns, tr2sn ! 2d message passing arrays north-south & south-north including extra outer halo |
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252 | REAL(wp), DIMENSION(1-jpr2dj:jpj+jpr2dj,jpreci+jpr2di,2) :: & |
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253 | tr2ew, tr2we ! 2d message passing arrays east-west & west-east including extra outer halo |
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254 | !!---------------------------------------------------------------------- |
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255 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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256 | !! $Header$ |
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257 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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258 | !!--------------------------------------------------------------------- |
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259 | |
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260 | CONTAINS |
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261 | |
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262 | FUNCTION mynode() |
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263 | !!---------------------------------------------------------------------- |
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264 | !! *** routine mynode *** |
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265 | !! |
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266 | !! ** Purpose : Find processor unit |
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267 | !! |
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268 | !!---------------------------------------------------------------------- |
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269 | #if defined key_mpp_mpi |
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270 | !! * Local variables (MPI version) |
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271 | INTEGER :: mynode, ierr |
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272 | NAMELIST/nam_mpp/ c_mpi_send |
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273 | !!---------------------------------------------------------------------- |
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274 | |
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275 | WRITE(numout,*) |
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276 | WRITE(numout,*) 'mynode : mpi initialisation' |
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277 | WRITE(numout,*) '~~~~~~ ' |
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278 | WRITE(numout,*) |
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279 | |
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280 | ! Namelist namrun : parameters of the run |
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281 | REWIND( numnam ) |
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282 | READ ( numnam, nam_mpp ) |
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283 | |
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284 | WRITE(numout,*) ' Namelist nam_mpp' |
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285 | WRITE(numout,*) ' mpi send type c_mpi_send = ', c_mpi_send |
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286 | |
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287 | SELECT CASE ( c_mpi_send ) |
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288 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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289 | WRITE(numout,*) ' Standard blocking mpi send (send)' |
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290 | #if defined key_AGRIF |
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291 | IF ( Agrif_Root() ) THEN |
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292 | #endif |
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293 | CALL mpi_init( ierr ) |
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294 | #if defined key_AGRIF |
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295 | ENDIF |
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296 | #endif |
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297 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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298 | WRITE(numout,*) ' Buffer blocking mpi send (bsend)' |
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299 | #if defined key_AGRIF |
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300 | IF ( Agrif_Root() ) THEN |
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301 | #endif |
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302 | CALL mpi_init_opa( ierr ) |
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303 | #if defined key_AGRIF |
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304 | ENDIF |
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305 | #endif |
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306 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
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307 | WRITE(numout,*) ' Immediate non-blocking send (isend)' |
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308 | l_isend = .TRUE. |
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309 | #if defined key_AGRIF |
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310 | IF ( Agrif_Root() ) THEN |
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311 | #endif |
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312 | CALL mpi_init( ierr ) |
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313 | #if defined key_AGRIF |
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314 | ENDIF |
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315 | #endif |
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316 | CASE DEFAULT |
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317 | WRITE(numout,cform_err) |
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318 | WRITE(numout,*) ' bad value for c_mpi_send = ', c_mpi_send |
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319 | nstop = nstop + 1 |
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320 | END SELECT |
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321 | |
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322 | CALL mpi_comm_rank( mpi_comm_world, rank, ierr ) |
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323 | CALL mpi_comm_size( mpi_comm_world, size, ierr ) |
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324 | mynode = rank |
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325 | #else |
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326 | !! * Local variables (SHMEM version) |
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327 | INTEGER :: mynode |
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328 | INTEGER :: & |
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329 | imypid, imyhost, ji, info, iparent_tid |
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330 | !!---------------------------------------------------------------------- |
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331 | |
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332 | IF( npvm_ipas /= nprocmax ) THEN |
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333 | ! --- first passage in mynode |
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334 | ! ------------- |
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335 | ! enroll in pvm |
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336 | ! ------------- |
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337 | CALL pvmfmytid( npvm_mytid ) |
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338 | IF( mynode_print /= 0 ) THEN |
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339 | WRITE(numout,*) 'mynode, npvm_ipas =', npvm_ipas, ' nprocmax=', nprocmax |
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340 | WRITE(numout,*) 'mynode, npvm_mytid=', npvm_mytid, ' after pvmfmytid' |
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341 | ENDIF |
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342 | |
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343 | ! --------------------------------------------------------------- |
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344 | ! find out IF i am parent or child spawned processes have parents |
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345 | ! --------------------------------------------------------------- |
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346 | CALL mpparent( iparent_tid ) |
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347 | IF( mynode_print /= 0 ) THEN |
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348 | WRITE(numout,*) 'mynode, npvm_mytid=', npvm_mytid, & |
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349 | & ' after mpparent, npvm_tids(0) = ', & |
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350 | & npvm_tids(0), ' iparent_tid=', iparent_tid |
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351 | ENDIF |
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352 | IF( iparent_tid < 0 ) THEN |
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353 | WRITE(numout,*) 'mynode, npvm_mytid=', npvm_mytid, & |
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354 | & ' after mpparent, npvm_tids(0) = ', & |
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355 | & npvm_tids(0), ' iparent_tid=', iparent_tid |
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356 | npvm_tids(0) = npvm_mytid |
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357 | npvm_me = 0 |
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358 | IF( ndim_mpp > nprocmax ) THEN |
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359 | WRITE(numout,*) 'npvm_mytid=', npvm_mytid, ' too great' |
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360 | STOP ' mynode ' |
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361 | ELSE |
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362 | npvm_nproc = ndim_mpp |
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363 | ENDIF |
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364 | |
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365 | ! ------------------------- |
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366 | ! start up copies of myself |
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367 | ! ------------------------- |
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368 | IF( npvm_nproc > 1 ) THEN |
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369 | DO ji = 1, npvm_nproc-1 |
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370 | npvm_tids(ji) = nt3d_tids(ji) |
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371 | END DO |
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372 | info=npvm_nproc-1 |
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373 | |
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374 | IF( mynode_print /= 0 ) THEN |
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375 | WRITE(numout,*) 'mynode, npvm_mytid=',npvm_mytid, & |
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376 | & ' maitre=',executable,' info=', info & |
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377 | & ,' npvm_nproc=',npvm_nproc |
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378 | WRITE(numout,*) 'mynode, npvm_mytid=',npvm_mytid, & |
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379 | & ' npvm_tids ',(npvm_tids(ji),ji=0,npvm_nproc-1) |
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380 | ENDIF |
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381 | |
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382 | ! --------------------------- |
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383 | ! multicast tids array to children |
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384 | ! --------------------------- |
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385 | CALL pvmfinitsend( pvmdefault, info ) |
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386 | CALL pvmfpack ( jpvmint, npvm_nproc, 1 , 1, info ) |
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387 | CALL pvmfpack ( jpvmint, npvm_tids , npvm_nproc, 1, info ) |
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388 | CALL pvmfmcast( npvm_nproc-1, npvm_tids(1), 10, info ) |
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389 | ENDIF |
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390 | ELSE |
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391 | |
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392 | ! --------------------------------- |
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393 | ! receive the tids array and set me |
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394 | ! --------------------------------- |
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395 | IF( mynode_print /= 0 ) WRITE(numout,*) 'mynode, npvm_mytid=',npvm_mytid, ' pvmfrecv' |
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396 | CALL pvmfrecv( iparent_tid, 10, info ) |
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397 | IF( mynode_print /= 0 ) WRITE(numout,*) 'mynode, npvm_mytid=',npvm_mytid, " fin pvmfrecv" |
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398 | CALL pvmfunpack( jpvmint, npvm_nproc, 1 , 1, info ) |
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399 | CALL pvmfunpack( jpvmint, npvm_tids , npvm_nproc, 1, info ) |
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400 | IF( mynode_print /= 0 ) THEN |
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401 | WRITE(numout,*) 'mynode, npvm_mytid=',npvm_mytid, & |
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402 | & ' esclave=', executable,' info=', info,' npvm_nproc=',npvm_nproc |
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403 | WRITE(numout,*) 'mynode, npvm_mytid=', npvm_mytid, & |
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404 | & 'npvm_tids', ( npvm_tids(ji), ji = 0, npvm_nproc-1 ) |
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405 | ENDIF |
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406 | DO ji = 0, npvm_nproc-1 |
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407 | IF( npvm_mytid == npvm_tids(ji) ) npvm_me = ji |
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408 | END DO |
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409 | ENDIF |
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410 | |
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411 | ! ------------------------------------------------------------ |
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412 | ! all nproc tasks are equal now |
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413 | ! and can address each other by tids(0) thru tids(nproc-1) |
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414 | ! for each process me => process number [0-(nproc-1)] |
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415 | ! ------------------------------------------------------------ |
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416 | CALL pvmfjoingroup ( "bidon", info ) |
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417 | CALL pvmfbarrier ( "bidon", npvm_nproc, info ) |
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418 | DO ji = 0, npvm_nproc-1 |
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419 | IF( ji == npvm_me ) THEN |
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420 | CALL pvmfjoingroup ( opaall, npvm_inum ) |
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421 | IF( npvm_inum /= npvm_me ) WRITE(numout,*) 'mynode not arrived in the good order for opaall' |
---|
422 | ENDIF |
---|
423 | CALL pvmfbarrier( "bidon", npvm_nproc, info ) |
---|
424 | END DO |
---|
425 | CALL pvmfbarrier( opaall, npvm_nproc, info ) |
---|
426 | |
---|
427 | ELSE |
---|
428 | ! --- other passage in mynode |
---|
429 | ENDIF |
---|
430 | |
---|
431 | npvm_ipas = nprocmax |
---|
432 | mynode = npvm_me |
---|
433 | imypid = npvm_mytid |
---|
434 | imyhost = npvm_tids(0) |
---|
435 | IF( mynode_print /= 0 ) THEN |
---|
436 | WRITE(numout,*)'mynode: npvm_mytid=', npvm_mytid, ' npvm_me=', npvm_me, & |
---|
437 | & ' npvm_nproc=', npvm_nproc , ' npvm_ipas=', npvm_ipas |
---|
438 | ENDIF |
---|
439 | #endif |
---|
440 | END FUNCTION mynode |
---|
441 | |
---|
442 | |
---|
443 | SUBROUTINE mpparent( kparent_tid ) |
---|
444 | !!---------------------------------------------------------------------- |
---|
445 | !! *** routine mpparent *** |
---|
446 | !! |
---|
447 | !! ** Purpose : use an pvmfparent routine for T3E (key_mpp_shmem) |
---|
448 | !! or only return -1 (key_mpp_mpi) |
---|
449 | !!---------------------------------------------------------------------- |
---|
450 | !! * Arguments |
---|
451 | INTEGER, INTENT(inout) :: kparent_tid ! ??? |
---|
452 | |
---|
453 | #if defined key_mpp_mpi |
---|
454 | ! MPI version : retour -1 |
---|
455 | |
---|
456 | kparent_tid = -1 |
---|
457 | |
---|
458 | #else |
---|
459 | !! * Local variables (SHMEN onto T3E version) |
---|
460 | INTEGER :: & |
---|
461 | it3d_my_pe, LEADZ, ji, info |
---|
462 | |
---|
463 | CALL pvmfmytid( nt3d_mytid ) |
---|
464 | CALL pvmfgetpe( nt3d_mytid, it3d_my_pe ) |
---|
465 | IF( mpparent_print /= 0 ) THEN |
---|
466 | WRITE(numout,*) 'mpparent: nt3d_mytid= ', nt3d_mytid ,' it3d_my_pe=',it3d_my_pe |
---|
467 | ENDIF |
---|
468 | IF( it3d_my_pe == 0 ) THEN |
---|
469 | !-----------------------------------------------------------------! |
---|
470 | ! process = 0 => receive other tids ! |
---|
471 | !-----------------------------------------------------------------! |
---|
472 | kparent_tid = -1 |
---|
473 | IF(mpparent_print /= 0 ) THEN |
---|
474 | WRITE(numout,*) 'mpparent, nt3d_mytid=',nt3d_mytid ,' kparent_tid=',kparent_tid |
---|
475 | ENDIF |
---|
476 | ! --- END receive dimension --- |
---|
477 | IF( ndim_mpp > nprocmax ) THEN |
---|
478 | WRITE(numout,*) 'mytid=',nt3d_mytid,' too great' |
---|
479 | STOP ' mpparent ' |
---|
480 | ELSE |
---|
481 | nt3d_nproc = ndim_mpp |
---|
482 | ENDIF |
---|
483 | IF( mpparent_print /= 0 ) THEN |
---|
484 | WRITE(numout,*) 'mpparent, nt3d_mytid=', nt3d_mytid , ' nt3d_nproc=', nt3d_nproc |
---|
485 | ENDIF |
---|
486 | !-------- receive tids from others process -------- |
---|
487 | DO ji = 1, nt3d_nproc-1 |
---|
488 | CALL pvmfrecv( ji , 100, info ) |
---|
489 | CALL pvmfunpack( jpvmint, nt3d_tids(ji), 1, 1, info ) |
---|
490 | IF( mpparent_print /= 0 ) THEN |
---|
491 | WRITE(numout,*) 'mpparent, nt3d_mytid=', nt3d_mytid , ' receive=', nt3d_tids(ji), ' from = ', ji |
---|
492 | ENDIF |
---|
493 | END DO |
---|
494 | nt3d_tids(0) = nt3d_mytid |
---|
495 | IF( mpparent_print /= 0 ) THEN |
---|
496 | WRITE(numout,*) 'mpparent, nt3d_mytid=', nt3d_mytid , ' nt3d_tids(ji) =', (nt3d_tids(ji), & |
---|
497 | ji = 0, nt3d_nproc-1 ) |
---|
498 | WRITE(numout,*) 'mpparent, nt3d_mytid=', nt3d_mytid , ' kparent_tid=', kparent_tid |
---|
499 | ENDIF |
---|
500 | |
---|
501 | ELSE |
---|
502 | !!----------------------------------------------------------------! |
---|
503 | ! process <> 0 => send other tids ! |
---|
504 | !!----------------------------------------------------------------! |
---|
505 | kparent_tid = 0 |
---|
506 | CALL pvmfinitsend( pvmdataraw, info ) |
---|
507 | CALL pvmfpack( jpvmint, nt3d_mytid, 1, 1, info ) |
---|
508 | CALL pvmfsend( kparent_tid, 100, info ) |
---|
509 | ENDIF |
---|
510 | #endif |
---|
511 | |
---|
512 | END SUBROUTINE mpparent |
---|
513 | |
---|
514 | #if defined key_mpp_shmem |
---|
515 | |
---|
516 | SUBROUTINE mppshmem |
---|
517 | !!---------------------------------------------------------------------- |
---|
518 | !! *** routine mppshmem *** |
---|
519 | !! |
---|
520 | !! ** Purpose : SHMEM ROUTINE |
---|
521 | !! |
---|
522 | !!---------------------------------------------------------------------- |
---|
523 | nrs1sync_shmem = SHMEM_SYNC_VALUE |
---|
524 | nrs2sync_shmem = SHMEM_SYNC_VALUE |
---|
525 | nis1sync_shmem = SHMEM_SYNC_VALUE |
---|
526 | nis2sync_shmem = SHMEM_SYNC_VALUE |
---|
527 | nil1sync_shmem = SHMEM_SYNC_VALUE |
---|
528 | nil2sync_shmem = SHMEM_SYNC_VALUE |
---|
529 | ni11sync_shmem = SHMEM_SYNC_VALUE |
---|
530 | ni12sync_shmem = SHMEM_SYNC_VALUE |
---|
531 | ni21sync_shmem = SHMEM_SYNC_VALUE |
---|
532 | ni22sync_shmem = SHMEM_SYNC_VALUE |
---|
533 | CALL barrier() |
---|
534 | |
---|
535 | END SUBROUTINE mppshmem |
---|
536 | |
---|
537 | #endif |
---|
538 | |
---|
539 | SUBROUTINE mpp_lnk_3d( ptab, cd_type, psgn ) |
---|
540 | !!---------------------------------------------------------------------- |
---|
541 | !! *** routine mpp_lnk_3d *** |
---|
542 | !! |
---|
543 | !! ** Purpose : Message passing manadgement |
---|
544 | !! |
---|
545 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
546 | !! between processors following neighboring subdomains. |
---|
547 | !! domain parameters |
---|
548 | !! nlci : first dimension of the local subdomain |
---|
549 | !! nlcj : second dimension of the local subdomain |
---|
550 | !! nbondi : mark for "east-west local boundary" |
---|
551 | !! nbondj : mark for "north-south local boundary" |
---|
552 | !! noea : number for local neighboring processors |
---|
553 | !! nowe : number for local neighboring processors |
---|
554 | !! noso : number for local neighboring processors |
---|
555 | !! nono : number for local neighboring processors |
---|
556 | !! |
---|
557 | !! ** Action : ptab with update value at its periphery |
---|
558 | !! |
---|
559 | !!---------------------------------------------------------------------- |
---|
560 | !! * Arguments |
---|
561 | CHARACTER(len=1) , INTENT( in ) :: & |
---|
562 | cd_type ! define the nature of ptab array grid-points |
---|
563 | ! ! = T , U , V , F , W points |
---|
564 | ! ! = S : T-point, north fold treatment ??? |
---|
565 | ! ! = G : F-point, north fold treatment ??? |
---|
566 | REAL(wp), INTENT( in ) :: & |
---|
567 | psgn ! control of the sign change |
---|
568 | ! ! = -1. , the sign is changed if north fold boundary |
---|
569 | ! ! = 1. , the sign is kept if north fold boundary |
---|
570 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: & |
---|
571 | ptab ! 3D array on which the boundary condition is applied |
---|
572 | |
---|
573 | !! * Local variables |
---|
574 | INTEGER :: ji, jk, jl ! dummy loop indices |
---|
575 | INTEGER :: imigr, iihom, ijhom, iloc, ijt, iju ! temporary integers |
---|
576 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
577 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for key_mpi_isend |
---|
578 | !!---------------------------------------------------------------------- |
---|
579 | |
---|
580 | ! 1. standard boundary treatment |
---|
581 | ! ------------------------------ |
---|
582 | ! ! East-West boundaries |
---|
583 | ! ! ==================== |
---|
584 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
585 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
586 | ptab( 1 ,:,:) = ptab(jpim1,:,:) |
---|
587 | ptab(jpi,:,:) = ptab( 2 ,:,:) |
---|
588 | |
---|
589 | ELSE ! closed |
---|
590 | SELECT CASE ( cd_type ) |
---|
591 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
592 | ptab( 1 :jpreci,:,:) = 0.e0 |
---|
593 | ptab(nlci-jpreci+1:jpi ,:,:) = 0.e0 |
---|
594 | CASE ( 'F' ) |
---|
595 | ptab(nlci-jpreci+1:jpi ,:,:) = 0.e0 |
---|
596 | END SELECT |
---|
597 | ENDIF |
---|
598 | |
---|
599 | ! ! North-South boundaries |
---|
600 | ! ! ====================== |
---|
601 | SELECT CASE ( cd_type ) |
---|
602 | CASE ( 'T', 'U', 'V', 'W' ) |
---|
603 | ptab(:, 1 :jprecj,:) = 0.e0 |
---|
604 | ptab(:,nlcj-jprecj+1:jpj ,:) = 0.e0 |
---|
605 | CASE ( 'F' ) |
---|
606 | ptab(:,nlcj-jprecj+1:jpj ,:) = 0.e0 |
---|
607 | END SELECT |
---|
608 | |
---|
609 | |
---|
610 | ! 2. East and west directions exchange |
---|
611 | ! ------------------------------------ |
---|
612 | |
---|
613 | ! 2.1 Read Dirichlet lateral conditions |
---|
614 | |
---|
615 | SELECT CASE ( nbondi ) |
---|
616 | CASE ( -1, 0, 1 ) ! all exept 2 |
---|
617 | iihom = nlci-nreci |
---|
618 | DO jl = 1, jpreci |
---|
619 | t3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
620 | t3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
621 | END DO |
---|
622 | END SELECT |
---|
623 | |
---|
624 | ! 2.2 Migrations |
---|
625 | |
---|
626 | #if defined key_mpp_shmem |
---|
627 | !! * SHMEM version |
---|
628 | |
---|
629 | imigr = jpreci * jpj * jpk |
---|
630 | |
---|
631 | SELECT CASE ( nbondi ) |
---|
632 | CASE ( -1 ) |
---|
633 | CALL shmem_put( t3we(1,1,1,2), t3we(1,1,1,1), imigr, noea ) |
---|
634 | CASE ( 0 ) |
---|
635 | CALL shmem_put( t3ew(1,1,1,2), t3ew(1,1,1,1), imigr, nowe ) |
---|
636 | CALL shmem_put( t3we(1,1,1,2), t3we(1,1,1,1), imigr, noea ) |
---|
637 | CASE ( 1 ) |
---|
638 | CALL shmem_put( t3ew(1,1,1,2), t3ew(1,1,1,1), imigr, nowe ) |
---|
639 | END SELECT |
---|
640 | |
---|
641 | CALL barrier() |
---|
642 | CALL shmem_udcflush() |
---|
643 | |
---|
644 | #elif defined key_mpp_mpi |
---|
645 | !! * Local variables (MPI version) |
---|
646 | |
---|
647 | imigr = jpreci * jpj * jpk |
---|
648 | |
---|
649 | SELECT CASE ( nbondi ) |
---|
650 | CASE ( -1 ) |
---|
651 | CALL mppsend( 2, t3we(1,1,1,1), imigr, noea, ml_req1 ) |
---|
652 | CALL mpprecv( 1, t3ew(1,1,1,2), imigr ) |
---|
653 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
654 | CASE ( 0 ) |
---|
655 | CALL mppsend( 1, t3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
656 | CALL mppsend( 2, t3we(1,1,1,1), imigr, noea, ml_req2 ) |
---|
657 | CALL mpprecv( 1, t3ew(1,1,1,2), imigr ) |
---|
658 | CALL mpprecv( 2, t3we(1,1,1,2), imigr ) |
---|
659 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
660 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
661 | CASE ( 1 ) |
---|
662 | CALL mppsend( 1, t3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
663 | CALL mpprecv( 2, t3we(1,1,1,2), imigr ) |
---|
664 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
665 | END SELECT |
---|
666 | #endif |
---|
667 | |
---|
668 | ! 2.3 Write Dirichlet lateral conditions |
---|
669 | |
---|
670 | iihom = nlci-jpreci |
---|
671 | |
---|
672 | SELECT CASE ( nbondi ) |
---|
673 | CASE ( -1 ) |
---|
674 | DO jl = 1, jpreci |
---|
675 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
676 | END DO |
---|
677 | CASE ( 0 ) |
---|
678 | DO jl = 1, jpreci |
---|
679 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
680 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
681 | END DO |
---|
682 | CASE ( 1 ) |
---|
683 | DO jl = 1, jpreci |
---|
684 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
685 | END DO |
---|
686 | END SELECT |
---|
687 | |
---|
688 | |
---|
689 | ! 3. North and south directions |
---|
690 | ! ----------------------------- |
---|
691 | |
---|
692 | ! 3.1 Read Dirichlet lateral conditions |
---|
693 | |
---|
694 | IF( nbondj /= 2 ) THEN |
---|
695 | ijhom = nlcj-nrecj |
---|
696 | DO jl = 1, jprecj |
---|
697 | t3sn(:,jl,:,1) = ptab(:,ijhom +jl,:) |
---|
698 | t3ns(:,jl,:,1) = ptab(:,jprecj+jl,:) |
---|
699 | END DO |
---|
700 | ENDIF |
---|
701 | |
---|
702 | ! 3.2 Migrations |
---|
703 | |
---|
704 | #if defined key_mpp_shmem |
---|
705 | !! * SHMEM version |
---|
706 | |
---|
707 | imigr = jprecj * jpi * jpk |
---|
708 | |
---|
709 | SELECT CASE ( nbondj ) |
---|
710 | CASE ( -1 ) |
---|
711 | CALL shmem_put( t3sn(1,1,1,2), t3sn(1,1,1,1), imigr, nono ) |
---|
712 | CASE ( 0 ) |
---|
713 | CALL shmem_put( t3ns(1,1,1,2), t3ns(1,1,1,1), imigr, noso ) |
---|
714 | CALL shmem_put( t3sn(1,1,1,2), t3sn(1,1,1,1), imigr, nono ) |
---|
715 | CASE ( 1 ) |
---|
716 | CALL shmem_put( t3ns(1,1,1,2), t3ns(1,1,1,1), imigr, noso ) |
---|
717 | END SELECT |
---|
718 | |
---|
719 | CALL barrier() |
---|
720 | CALL shmem_udcflush() |
---|
721 | |
---|
722 | #elif defined key_mpp_mpi |
---|
723 | !! * Local variables (MPI version) |
---|
724 | |
---|
725 | imigr=jprecj*jpi*jpk |
---|
726 | |
---|
727 | SELECT CASE ( nbondj ) |
---|
728 | CASE ( -1 ) |
---|
729 | CALL mppsend( 4, t3sn(1,1,1,1), imigr, nono, ml_req1 ) |
---|
730 | CALL mpprecv( 3, t3ns(1,1,1,2), imigr ) |
---|
731 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
732 | CASE ( 0 ) |
---|
733 | CALL mppsend( 3, t3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
734 | CALL mppsend( 4, t3sn(1,1,1,1), imigr, nono, ml_req2 ) |
---|
735 | CALL mpprecv( 3, t3ns(1,1,1,2), imigr ) |
---|
736 | CALL mpprecv( 4, t3sn(1,1,1,2), imigr ) |
---|
737 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
738 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
739 | CASE ( 1 ) |
---|
740 | CALL mppsend( 3, t3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
741 | CALL mpprecv( 4, t3sn(1,1,1,2), imigr ) |
---|
742 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
743 | END SELECT |
---|
744 | |
---|
745 | #endif |
---|
746 | |
---|
747 | ! 3.3 Write Dirichlet lateral conditions |
---|
748 | |
---|
749 | ijhom = nlcj-jprecj |
---|
750 | |
---|
751 | SELECT CASE ( nbondj ) |
---|
752 | CASE ( -1 ) |
---|
753 | DO jl = 1, jprecj |
---|
754 | ptab(:,ijhom+jl,:) = t3ns(:,jl,:,2) |
---|
755 | END DO |
---|
756 | CASE ( 0 ) |
---|
757 | DO jl = 1, jprecj |
---|
758 | ptab(:,jl ,:) = t3sn(:,jl,:,2) |
---|
759 | ptab(:,ijhom+jl,:) = t3ns(:,jl,:,2) |
---|
760 | END DO |
---|
761 | CASE ( 1 ) |
---|
762 | DO jl = 1, jprecj |
---|
763 | ptab(:,jl,:) = t3sn(:,jl,:,2) |
---|
764 | END DO |
---|
765 | END SELECT |
---|
766 | |
---|
767 | |
---|
768 | ! 4. north fold treatment |
---|
769 | ! ----------------------- |
---|
770 | |
---|
771 | ! 4.1 treatment without exchange (jpni odd) |
---|
772 | ! T-point pivot |
---|
773 | |
---|
774 | SELECT CASE ( jpni ) |
---|
775 | |
---|
776 | CASE ( 1 ) ! only one proc along I, no mpp exchange |
---|
777 | |
---|
778 | SELECT CASE ( npolj ) |
---|
779 | |
---|
780 | CASE ( 3 , 4 ) ! T pivot |
---|
781 | iloc = jpiglo - 2 * ( nimpp - 1 ) |
---|
782 | |
---|
783 | SELECT CASE ( cd_type ) |
---|
784 | |
---|
785 | CASE ( 'T' , 'S', 'W' ) |
---|
786 | DO jk = 1, jpk |
---|
787 | DO ji = 2, nlci |
---|
788 | ijt=iloc-ji+2 |
---|
789 | ptab(ji,nlcj,jk) = psgn * ptab(ijt,nlcj-2,jk) |
---|
790 | END DO |
---|
791 | DO ji = nlci/2+1, nlci |
---|
792 | ijt=iloc-ji+2 |
---|
793 | ptab(ji,nlcj-1,jk) = psgn * ptab(ijt,nlcj-1,jk) |
---|
794 | END DO |
---|
795 | END DO |
---|
796 | |
---|
797 | CASE ( 'U' ) |
---|
798 | DO jk = 1, jpk |
---|
799 | DO ji = 1, nlci-1 |
---|
800 | iju=iloc-ji+1 |
---|
801 | ptab(ji,nlcj,jk) = psgn * ptab(iju,nlcj-2,jk) |
---|
802 | END DO |
---|
803 | DO ji = nlci/2, nlci-1 |
---|
804 | iju=iloc-ji+1 |
---|
805 | ptab(ji,nlcj-1,jk) = psgn * ptab(iju,nlcj-1,jk) |
---|
806 | END DO |
---|
807 | END DO |
---|
808 | |
---|
809 | CASE ( 'V' ) |
---|
810 | DO jk = 1, jpk |
---|
811 | DO ji = 2, nlci |
---|
812 | ijt=iloc-ji+2 |
---|
813 | ptab(ji,nlcj-1,jk) = psgn * ptab(ijt,nlcj-2,jk) |
---|
814 | ptab(ji,nlcj ,jk) = psgn * ptab(ijt,nlcj-3,jk) |
---|
815 | END DO |
---|
816 | END DO |
---|
817 | |
---|
818 | CASE ( 'F', 'G' ) |
---|
819 | DO jk = 1, jpk |
---|
820 | DO ji = 1, nlci-1 |
---|
821 | iju=iloc-ji+1 |
---|
822 | ptab(ji,nlcj-1,jk) = psgn * ptab(iju,nlcj-2,jk) |
---|
823 | ptab(ji,nlcj ,jk) = psgn * ptab(iju,nlcj-3,jk) |
---|
824 | END DO |
---|
825 | END DO |
---|
826 | |
---|
827 | END SELECT |
---|
828 | |
---|
829 | CASE ( 5 , 6 ) ! F pivot |
---|
830 | iloc=jpiglo-2*(nimpp-1) |
---|
831 | |
---|
832 | SELECT CASE ( cd_type ) |
---|
833 | |
---|
834 | CASE ( 'T' , 'S', 'W' ) |
---|
835 | DO jk = 1, jpk |
---|
836 | DO ji = 1, nlci |
---|
837 | ijt=iloc-ji+1 |
---|
838 | ptab(ji,nlcj,jk) = psgn * ptab(ijt,nlcj-1,jk) |
---|
839 | END DO |
---|
840 | END DO |
---|
841 | |
---|
842 | CASE ( 'U' ) |
---|
843 | DO jk = 1, jpk |
---|
844 | DO ji = 1, nlci-1 |
---|
845 | iju=iloc-ji |
---|
846 | ptab(ji,nlcj,jk) = psgn * ptab(iju,nlcj-1,jk) |
---|
847 | END DO |
---|
848 | END DO |
---|
849 | |
---|
850 | CASE ( 'V' ) |
---|
851 | DO jk = 1, jpk |
---|
852 | DO ji = 1, nlci |
---|
853 | ijt=iloc-ji+1 |
---|
854 | ptab(ji,nlcj ,jk) = psgn * ptab(ijt,nlcj-2,jk) |
---|
855 | END DO |
---|
856 | DO ji = nlci/2+1, nlci |
---|
857 | ijt=iloc-ji+1 |
---|
858 | ptab(ji,nlcj-1,jk) = psgn * ptab(ijt,nlcj-1,jk) |
---|
859 | END DO |
---|
860 | END DO |
---|
861 | |
---|
862 | CASE ( 'F', 'G' ) |
---|
863 | DO jk = 1, jpk |
---|
864 | DO ji = 1, nlci-1 |
---|
865 | iju=iloc-ji |
---|
866 | ptab(ji,nlcj,jk) = psgn * ptab(iju,nlcj-2,jk) |
---|
867 | END DO |
---|
868 | DO ji = nlci/2+1, nlci-1 |
---|
869 | iju=iloc-ji |
---|
870 | ptab(ji,nlcj-1,jk) = psgn * ptab(iju,nlcj-1,jk) |
---|
871 | END DO |
---|
872 | END DO |
---|
873 | END SELECT ! cd_type |
---|
874 | |
---|
875 | END SELECT ! npolj |
---|
876 | |
---|
877 | CASE DEFAULT ! more than 1 proc along I |
---|
878 | IF ( npolj /= 0 ) CALL mpp_lbc_north (ptab, cd_type, psgn) ! only for northern procs. |
---|
879 | |
---|
880 | END SELECT ! jpni |
---|
881 | |
---|
882 | |
---|
883 | ! 5. East and west directions exchange |
---|
884 | ! ------------------------------------ |
---|
885 | |
---|
886 | SELECT CASE ( npolj ) |
---|
887 | |
---|
888 | CASE ( 3, 4, 5, 6 ) |
---|
889 | |
---|
890 | ! 5.1 Read Dirichlet lateral conditions |
---|
891 | |
---|
892 | SELECT CASE ( nbondi ) |
---|
893 | |
---|
894 | CASE ( -1, 0, 1 ) |
---|
895 | iihom = nlci-nreci |
---|
896 | DO jl = 1, jpreci |
---|
897 | t3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
898 | t3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
899 | END DO |
---|
900 | |
---|
901 | END SELECT |
---|
902 | |
---|
903 | ! 5.2 Migrations |
---|
904 | |
---|
905 | #if defined key_mpp_shmem |
---|
906 | !! SHMEM version |
---|
907 | |
---|
908 | imigr = jpreci * jpj * jpk |
---|
909 | |
---|
910 | SELECT CASE ( nbondi ) |
---|
911 | CASE ( -1 ) |
---|
912 | CALL shmem_put( t3we(1,1,1,2), t3we(1,1,1,1), imigr, noea ) |
---|
913 | CASE ( 0 ) |
---|
914 | CALL shmem_put( t3ew(1,1,1,2), t3ew(1,1,1,1), imigr, nowe ) |
---|
915 | CALL shmem_put( t3we(1,1,1,2), t3we(1,1,1,1), imigr, noea ) |
---|
916 | CASE ( 1 ) |
---|
917 | CALL shmem_put( t3ew(1,1,1,2), t3ew(1,1,1,1), imigr, nowe ) |
---|
918 | END SELECT |
---|
919 | |
---|
920 | CALL barrier() |
---|
921 | CALL shmem_udcflush() |
---|
922 | |
---|
923 | #elif defined key_mpp_mpi |
---|
924 | !! MPI version |
---|
925 | |
---|
926 | imigr=jpreci*jpj*jpk |
---|
927 | |
---|
928 | SELECT CASE ( nbondi ) |
---|
929 | CASE ( -1 ) |
---|
930 | CALL mppsend( 2, t3we(1,1,1,1), imigr, noea, ml_req1 ) |
---|
931 | CALL mpprecv( 1, t3ew(1,1,1,2), imigr ) |
---|
932 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
933 | CASE ( 0 ) |
---|
934 | CALL mppsend( 1, t3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
935 | CALL mppsend( 2, t3we(1,1,1,1), imigr, noea, ml_req2 ) |
---|
936 | CALL mpprecv( 1, t3ew(1,1,1,2), imigr ) |
---|
937 | CALL mpprecv( 2, t3we(1,1,1,2), imigr ) |
---|
938 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
939 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
940 | CASE ( 1 ) |
---|
941 | CALL mppsend( 1, t3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
942 | CALL mpprecv( 2, t3we(1,1,1,2), imigr ) |
---|
943 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
944 | END SELECT |
---|
945 | #endif |
---|
946 | |
---|
947 | ! 5.3 Write Dirichlet lateral conditions |
---|
948 | |
---|
949 | iihom = nlci-jpreci |
---|
950 | |
---|
951 | SELECT CASE ( nbondi) |
---|
952 | CASE ( -1 ) |
---|
953 | DO jl = 1, jpreci |
---|
954 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
955 | END DO |
---|
956 | CASE ( 0 ) |
---|
957 | DO jl = 1, jpreci |
---|
958 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
959 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
960 | END DO |
---|
961 | CASE ( 1 ) |
---|
962 | DO jl = 1, jpreci |
---|
963 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
964 | END DO |
---|
965 | END SELECT |
---|
966 | |
---|
967 | END SELECT ! npolj |
---|
968 | |
---|
969 | END SUBROUTINE mpp_lnk_3d |
---|
970 | |
---|
971 | |
---|
972 | SUBROUTINE mpp_lnk_2d( pt2d, cd_type, psgn ) |
---|
973 | !!---------------------------------------------------------------------- |
---|
974 | !! *** routine mpp_lnk_2d *** |
---|
975 | !! |
---|
976 | !! ** Purpose : Message passing manadgement for 2d array |
---|
977 | !! |
---|
978 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
979 | !! between processors following neighboring subdomains. |
---|
980 | !! domain parameters |
---|
981 | !! nlci : first dimension of the local subdomain |
---|
982 | !! nlcj : second dimension of the local subdomain |
---|
983 | !! nbondi : mark for "east-west local boundary" |
---|
984 | !! nbondj : mark for "north-south local boundary" |
---|
985 | !! noea : number for local neighboring processors |
---|
986 | !! nowe : number for local neighboring processors |
---|
987 | !! noso : number for local neighboring processors |
---|
988 | !! nono : number for local neighboring processors |
---|
989 | !! |
---|
990 | !!---------------------------------------------------------------------- |
---|
991 | !! * Arguments |
---|
992 | CHARACTER(len=1) , INTENT( in ) :: & |
---|
993 | cd_type ! define the nature of pt2d array grid-points |
---|
994 | ! ! = T , U , V , F , W |
---|
995 | ! ! = S : T-point, north fold treatment |
---|
996 | ! ! = G : F-point, north fold treatment |
---|
997 | ! ! = I : sea-ice velocity at F-point with index shift |
---|
998 | REAL(wp), INTENT( in ) :: & |
---|
999 | psgn ! control of the sign change |
---|
1000 | ! ! = -1. , the sign is changed if north fold boundary |
---|
1001 | ! ! = 1. , the sign is kept if north fold boundary |
---|
1002 | REAL(wp), DIMENSION(jpi,jpj), INTENT( inout ) :: & |
---|
1003 | pt2d ! 2D array on which the boundary condition is applied |
---|
1004 | |
---|
1005 | !! * Local variables |
---|
1006 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
1007 | INTEGER :: & |
---|
1008 | imigr, iihom, ijhom, & ! temporary integers |
---|
1009 | iloc, ijt, iju ! " " |
---|
1010 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
1011 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for key_mpi_isend |
---|
1012 | !!---------------------------------------------------------------------- |
---|
1013 | |
---|
1014 | ! 1. standard boundary treatment |
---|
1015 | ! ------------------------------ |
---|
1016 | |
---|
1017 | ! ! East-West boundaries |
---|
1018 | ! ! ==================== |
---|
1019 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
1020 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
1021 | pt2d( 1 ,:) = pt2d(jpim1,:) |
---|
1022 | pt2d(jpi,:) = pt2d( 2 ,:) |
---|
1023 | |
---|
1024 | ELSE ! ... closed |
---|
1025 | SELECT CASE ( cd_type ) |
---|
1026 | CASE ( 'T', 'U', 'V', 'W' , 'I' ) |
---|
1027 | pt2d( 1 :jpreci,:) = 0.e0 |
---|
1028 | pt2d(nlci-jpreci+1:jpi ,:) = 0.e0 |
---|
1029 | CASE ( 'F' ) |
---|
1030 | pt2d(nlci-jpreci+1:jpi ,:) = 0.e0 |
---|
1031 | END SELECT |
---|
1032 | ENDIF |
---|
1033 | |
---|
1034 | ! ! North-South boundaries |
---|
1035 | ! ! ====================== |
---|
1036 | SELECT CASE ( cd_type ) |
---|
1037 | CASE ( 'T', 'U', 'V', 'W' , 'I' ) |
---|
1038 | pt2d(:, 1 :jprecj) = 0.e0 |
---|
1039 | pt2d(:,nlcj-jprecj+1:jpj ) = 0.e0 |
---|
1040 | CASE ( 'F' ) |
---|
1041 | pt2d(:,nlcj-jprecj+1:jpj ) = 0.e0 |
---|
1042 | END SELECT |
---|
1043 | |
---|
1044 | |
---|
1045 | ! 2. East and west directions |
---|
1046 | ! --------------------------- |
---|
1047 | |
---|
1048 | ! 2.1 Read Dirichlet lateral conditions |
---|
1049 | |
---|
1050 | SELECT CASE ( nbondi ) |
---|
1051 | CASE ( -1, 0, 1 ) ! all except 2 |
---|
1052 | iihom = nlci-nreci |
---|
1053 | DO jl = 1, jpreci |
---|
1054 | t2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
1055 | t2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
1056 | END DO |
---|
1057 | END SELECT |
---|
1058 | |
---|
1059 | ! 2.2 Migrations |
---|
1060 | |
---|
1061 | #if defined key_mpp_shmem |
---|
1062 | !! * SHMEM version |
---|
1063 | |
---|
1064 | imigr = jpreci * jpj |
---|
1065 | |
---|
1066 | SELECT CASE ( nbondi ) |
---|
1067 | CASE ( -1 ) |
---|
1068 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr, noea ) |
---|
1069 | CASE ( 0 ) |
---|
1070 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr, nowe ) |
---|
1071 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr, noea ) |
---|
1072 | CASE ( 1 ) |
---|
1073 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr, nowe ) |
---|
1074 | END SELECT |
---|
1075 | |
---|
1076 | CALL barrier() |
---|
1077 | CALL shmem_udcflush() |
---|
1078 | |
---|
1079 | #elif defined key_mpp_mpi |
---|
1080 | !! * MPI version |
---|
1081 | |
---|
1082 | imigr = jpreci * jpj |
---|
1083 | |
---|
1084 | SELECT CASE ( nbondi ) |
---|
1085 | CASE ( -1 ) |
---|
1086 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req1 ) |
---|
1087 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
1088 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1089 | CASE ( 0 ) |
---|
1090 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
1091 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req2 ) |
---|
1092 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
1093 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
1094 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1095 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
1096 | CASE ( 1 ) |
---|
1097 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
1098 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
1099 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1100 | END SELECT |
---|
1101 | |
---|
1102 | #endif |
---|
1103 | |
---|
1104 | ! 2.3 Write Dirichlet lateral conditions |
---|
1105 | |
---|
1106 | iihom = nlci - jpreci |
---|
1107 | SELECT CASE ( nbondi ) |
---|
1108 | CASE ( -1 ) |
---|
1109 | DO jl = 1, jpreci |
---|
1110 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
1111 | END DO |
---|
1112 | CASE ( 0 ) |
---|
1113 | DO jl = 1, jpreci |
---|
1114 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
1115 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
1116 | END DO |
---|
1117 | CASE ( 1 ) |
---|
1118 | DO jl = 1, jpreci |
---|
1119 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
1120 | END DO |
---|
1121 | END SELECT |
---|
1122 | |
---|
1123 | |
---|
1124 | ! 3. North and south directions |
---|
1125 | ! ----------------------------- |
---|
1126 | |
---|
1127 | ! 3.1 Read Dirichlet lateral conditions |
---|
1128 | |
---|
1129 | IF( nbondj /= 2 ) THEN |
---|
1130 | ijhom = nlcj-nrecj |
---|
1131 | DO jl = 1, jprecj |
---|
1132 | t2sn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
1133 | t2ns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
1134 | END DO |
---|
1135 | ENDIF |
---|
1136 | |
---|
1137 | ! 3.2 Migrations |
---|
1138 | |
---|
1139 | #if defined key_mpp_shmem |
---|
1140 | !! * SHMEM version |
---|
1141 | |
---|
1142 | imigr = jprecj * jpi |
---|
1143 | |
---|
1144 | SELECT CASE ( nbondj ) |
---|
1145 | CASE ( -1 ) |
---|
1146 | CALL shmem_put( t2sn(1,1,2), t2sn(1,1,1), imigr, nono ) |
---|
1147 | CASE ( 0 ) |
---|
1148 | CALL shmem_put( t2ns(1,1,2), t2ns(1,1,1), imigr, noso ) |
---|
1149 | CALL shmem_put( t2sn(1,1,2), t2sn(1,1,1), imigr, nono ) |
---|
1150 | CASE ( 1 ) |
---|
1151 | CALL shmem_put( t2ns(1,1,2), t2ns(1,1,1), imigr, noso ) |
---|
1152 | END SELECT |
---|
1153 | CALL barrier() |
---|
1154 | CALL shmem_udcflush() |
---|
1155 | |
---|
1156 | #elif defined key_mpp_mpi |
---|
1157 | !! * MPI version |
---|
1158 | |
---|
1159 | imigr = jprecj * jpi |
---|
1160 | |
---|
1161 | SELECT CASE ( nbondj ) |
---|
1162 | CASE ( -1 ) |
---|
1163 | CALL mppsend( 4, t2sn(1,1,1), imigr, nono, ml_req1 ) |
---|
1164 | CALL mpprecv( 3, t2ns(1,1,2), imigr ) |
---|
1165 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1166 | CASE ( 0 ) |
---|
1167 | CALL mppsend( 3, t2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
1168 | CALL mppsend( 4, t2sn(1,1,1), imigr, nono, ml_req2 ) |
---|
1169 | CALL mpprecv( 3, t2ns(1,1,2), imigr ) |
---|
1170 | CALL mpprecv( 4, t2sn(1,1,2), imigr ) |
---|
1171 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1172 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
1173 | CASE ( 1 ) |
---|
1174 | CALL mppsend( 3, t2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
1175 | CALL mpprecv( 4, t2sn(1,1,2), imigr ) |
---|
1176 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1177 | END SELECT |
---|
1178 | |
---|
1179 | #endif |
---|
1180 | |
---|
1181 | ! 3.3 Write Dirichlet lateral conditions |
---|
1182 | |
---|
1183 | ijhom = nlcj - jprecj |
---|
1184 | |
---|
1185 | SELECT CASE ( nbondj ) |
---|
1186 | CASE ( -1 ) |
---|
1187 | DO jl = 1, jprecj |
---|
1188 | pt2d(:,ijhom+jl) = t2ns(:,jl,2) |
---|
1189 | END DO |
---|
1190 | CASE ( 0 ) |
---|
1191 | DO jl = 1, jprecj |
---|
1192 | pt2d(:,jl ) = t2sn(:,jl,2) |
---|
1193 | pt2d(:,ijhom+jl) = t2ns(:,jl,2) |
---|
1194 | END DO |
---|
1195 | CASE ( 1 ) |
---|
1196 | DO jl = 1, jprecj |
---|
1197 | pt2d(:,jl ) = t2sn(:,jl,2) |
---|
1198 | END DO |
---|
1199 | END SELECT |
---|
1200 | |
---|
1201 | |
---|
1202 | ! 4. north fold treatment |
---|
1203 | ! ----------------------- |
---|
1204 | |
---|
1205 | ! 4.1 treatment without exchange (jpni odd) |
---|
1206 | |
---|
1207 | SELECT CASE ( jpni ) |
---|
1208 | |
---|
1209 | CASE ( 1 ) ! only one proc along I, no mpp exchange |
---|
1210 | |
---|
1211 | SELECT CASE ( npolj ) |
---|
1212 | |
---|
1213 | CASE ( 3 , 4 ) ! T pivot |
---|
1214 | iloc = jpiglo - 2 * ( nimpp - 1 ) |
---|
1215 | |
---|
1216 | SELECT CASE ( cd_type ) |
---|
1217 | |
---|
1218 | CASE ( 'T' , 'S', 'W' ) |
---|
1219 | DO ji = 2, nlci |
---|
1220 | ijt=iloc-ji+2 |
---|
1221 | pt2d(ji,nlcj) = psgn * pt2d(ijt,nlcj-2) |
---|
1222 | END DO |
---|
1223 | DO ji = nlci/2+1, nlci |
---|
1224 | ijt=iloc-ji+2 |
---|
1225 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-1) |
---|
1226 | END DO |
---|
1227 | |
---|
1228 | CASE ( 'U' ) |
---|
1229 | DO ji = 1, nlci-1 |
---|
1230 | iju=iloc-ji+1 |
---|
1231 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-2) |
---|
1232 | END DO |
---|
1233 | DO ji = nlci/2, nlci-1 |
---|
1234 | iju=iloc-ji+1 |
---|
1235 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-1) |
---|
1236 | END DO |
---|
1237 | |
---|
1238 | CASE ( 'V' ) |
---|
1239 | DO ji = 2, nlci |
---|
1240 | ijt=iloc-ji+2 |
---|
1241 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-2) |
---|
1242 | pt2d(ji,nlcj ) = psgn * pt2d(ijt,nlcj-3) |
---|
1243 | END DO |
---|
1244 | |
---|
1245 | CASE ( 'F', 'G' ) |
---|
1246 | DO ji = 1, nlci-1 |
---|
1247 | iju=iloc-ji+1 |
---|
1248 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-2) |
---|
1249 | pt2d(ji,nlcj ) = psgn * pt2d(iju,nlcj-3) |
---|
1250 | END DO |
---|
1251 | |
---|
1252 | CASE ( 'I' ) ! ice U-V point |
---|
1253 | pt2d(2,nlcj) = psgn * pt2d(3,nlcj-1) |
---|
1254 | DO ji = 3, nlci |
---|
1255 | iju = iloc - ji + 3 |
---|
1256 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-1) |
---|
1257 | END DO |
---|
1258 | |
---|
1259 | END SELECT |
---|
1260 | |
---|
1261 | CASE ( 5 , 6 ) ! F pivot |
---|
1262 | iloc=jpiglo-2*(nimpp-1) |
---|
1263 | |
---|
1264 | SELECT CASE (cd_type ) |
---|
1265 | |
---|
1266 | CASE ( 'T', 'S', 'W' ) |
---|
1267 | DO ji = 1, nlci |
---|
1268 | ijt=iloc-ji+1 |
---|
1269 | pt2d(ji,nlcj) = psgn * pt2d(ijt,nlcj-1) |
---|
1270 | END DO |
---|
1271 | |
---|
1272 | CASE ( 'U' ) |
---|
1273 | DO ji = 1, nlci-1 |
---|
1274 | iju=iloc-ji |
---|
1275 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-1) |
---|
1276 | END DO |
---|
1277 | |
---|
1278 | CASE ( 'V' ) |
---|
1279 | DO ji = 1, nlci |
---|
1280 | ijt=iloc-ji+1 |
---|
1281 | pt2d(ji,nlcj ) = psgn * pt2d(ijt,nlcj-2) |
---|
1282 | END DO |
---|
1283 | DO ji = nlci/2+1, nlci |
---|
1284 | ijt=iloc-ji+1 |
---|
1285 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-1) |
---|
1286 | END DO |
---|
1287 | |
---|
1288 | CASE ( 'F', 'G' ) |
---|
1289 | DO ji = 1, nlci-1 |
---|
1290 | iju=iloc-ji |
---|
1291 | pt2d(ji,nlcj) = psgn * pt2d(iju,nlcj-2) |
---|
1292 | END DO |
---|
1293 | DO ji = nlci/2+1, nlci-1 |
---|
1294 | iju=iloc-ji |
---|
1295 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-1) |
---|
1296 | END DO |
---|
1297 | |
---|
1298 | CASE ( 'I' ) ! ice U-V point |
---|
1299 | pt2d( 2 ,nlcj) = 0.e0 |
---|
1300 | DO ji = 2 , nlci-1 |
---|
1301 | ijt = iloc - ji + 2 |
---|
1302 | pt2d(ji,nlcj)= 0.5 * ( pt2d(ji,nlcj-1) + psgn * pt2d(ijt,nlcj-1) ) |
---|
1303 | END DO |
---|
1304 | |
---|
1305 | END SELECT ! cd_type |
---|
1306 | |
---|
1307 | END SELECT ! npolj |
---|
1308 | |
---|
1309 | CASE DEFAULT ! more than 1 proc along I |
---|
1310 | IF( npolj /= 0 ) CALL mpp_lbc_north( pt2d, cd_type, psgn ) ! only for northern procs. |
---|
1311 | |
---|
1312 | END SELECT ! jpni |
---|
1313 | |
---|
1314 | |
---|
1315 | ! 5. East and west directions |
---|
1316 | ! --------------------------- |
---|
1317 | |
---|
1318 | SELECT CASE ( npolj ) |
---|
1319 | |
---|
1320 | CASE ( 3, 4, 5, 6 ) |
---|
1321 | |
---|
1322 | ! 5.1 Read Dirichlet lateral conditions |
---|
1323 | |
---|
1324 | SELECT CASE ( nbondi ) |
---|
1325 | CASE ( -1, 0, 1 ) |
---|
1326 | iihom = nlci-nreci |
---|
1327 | DO jl = 1, jpreci |
---|
1328 | DO jj = 1, jpj |
---|
1329 | t2ew(jj,jl,1) = pt2d(jpreci+jl,jj) |
---|
1330 | t2we(jj,jl,1) = pt2d(iihom +jl,jj) |
---|
1331 | END DO |
---|
1332 | END DO |
---|
1333 | END SELECT |
---|
1334 | |
---|
1335 | ! 5.2 Migrations |
---|
1336 | |
---|
1337 | #if defined key_mpp_shmem |
---|
1338 | !! * SHMEM version |
---|
1339 | |
---|
1340 | imigr=jpreci*jpj |
---|
1341 | |
---|
1342 | SELECT CASE ( nbondi ) |
---|
1343 | CASE ( -1 ) |
---|
1344 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr, noea ) |
---|
1345 | CASE ( 0 ) |
---|
1346 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr, nowe ) |
---|
1347 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr, noea ) |
---|
1348 | CASE ( 1 ) |
---|
1349 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr, nowe ) |
---|
1350 | END SELECT |
---|
1351 | |
---|
1352 | CALL barrier() |
---|
1353 | CALL shmem_udcflush() |
---|
1354 | |
---|
1355 | #elif defined key_mpp_mpi |
---|
1356 | !! * MPI version |
---|
1357 | |
---|
1358 | imigr=jpreci*jpj |
---|
1359 | |
---|
1360 | SELECT CASE ( nbondi ) |
---|
1361 | CASE ( -1 ) |
---|
1362 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req1 ) |
---|
1363 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
1364 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1365 | CASE ( 0 ) |
---|
1366 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
1367 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req2 ) |
---|
1368 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
1369 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
1370 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1371 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
1372 | CASE ( 1 ) |
---|
1373 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
1374 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
1375 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1376 | END SELECT |
---|
1377 | #endif |
---|
1378 | |
---|
1379 | ! 5.3 Write Dirichlet lateral conditions |
---|
1380 | |
---|
1381 | iihom = nlci - jpreci |
---|
1382 | |
---|
1383 | SELECT CASE ( nbondi ) |
---|
1384 | CASE ( -1 ) |
---|
1385 | DO jl = 1, jpreci |
---|
1386 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
1387 | END DO |
---|
1388 | CASE ( 0 ) |
---|
1389 | DO jl = 1, jpreci |
---|
1390 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
1391 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
1392 | END DO |
---|
1393 | CASE ( 1 ) |
---|
1394 | DO jl = 1, jpreci |
---|
1395 | pt2d(jl,:) = t2we(:,jl,2) |
---|
1396 | END DO |
---|
1397 | END SELECT |
---|
1398 | |
---|
1399 | END SELECT ! npolj |
---|
1400 | |
---|
1401 | END SUBROUTINE mpp_lnk_2d |
---|
1402 | |
---|
1403 | |
---|
1404 | SUBROUTINE mpp_lnk_2d_e( pt2d, cd_type, psgn ) |
---|
1405 | !!---------------------------------------------------------------------- |
---|
1406 | !! *** routine mpp_lnk_2d_e *** |
---|
1407 | !! |
---|
1408 | !! ** Purpose : Message passing manadgement for 2d array (with halo) |
---|
1409 | !! |
---|
1410 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
1411 | !! between processors following neighboring subdomains. |
---|
1412 | !! domain parameters |
---|
1413 | !! nlci : first dimension of the local subdomain |
---|
1414 | !! nlcj : second dimension of the local subdomain |
---|
1415 | !! jpr2di : number of rows for extra outer halo |
---|
1416 | !! jpr2dj : number of columns for extra outer halo |
---|
1417 | !! nbondi : mark for "east-west local boundary" |
---|
1418 | !! nbondj : mark for "north-south local boundary" |
---|
1419 | !! noea : number for local neighboring processors |
---|
1420 | !! nowe : number for local neighboring processors |
---|
1421 | !! noso : number for local neighboring processors |
---|
1422 | !! nono : number for local neighboring processors |
---|
1423 | !! |
---|
1424 | !! History : |
---|
1425 | !! |
---|
1426 | !! 9.0 ! 05-09 (R. Benshila, G. Madec) original code |
---|
1427 | !! |
---|
1428 | !!---------------------------------------------------------------------- |
---|
1429 | !! * Arguments |
---|
1430 | CHARACTER(len=1) , INTENT( in ) :: & |
---|
1431 | cd_type ! define the nature of pt2d array grid-points |
---|
1432 | ! ! = T , U , V , F , W |
---|
1433 | ! ! = S : T-point, north fold treatment |
---|
1434 | ! ! = G : F-point, north fold treatment |
---|
1435 | ! ! = I : sea-ice velocity at F-point with index shift |
---|
1436 | REAL(wp), INTENT( in ) :: & |
---|
1437 | psgn ! control of the sign change |
---|
1438 | ! ! = -1. , the sign is changed if north fold boundary |
---|
1439 | ! ! = 1. , the sign is kept if north fold boundary |
---|
1440 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,1-jpr2dj:jpj+jpr2dj), INTENT( inout ) :: & |
---|
1441 | pt2d ! 2D array on which the boundary condition is applied |
---|
1442 | |
---|
1443 | !! * Local variables |
---|
1444 | INTEGER :: ji, jl ! dummy loop indices |
---|
1445 | INTEGER :: & |
---|
1446 | imigr, iihom, ijhom, & ! temporary integers |
---|
1447 | iloc, ijt, iju ! " " |
---|
1448 | INTEGER :: & |
---|
1449 | ipreci, iprecj ! temporary integers |
---|
1450 | INTEGER :: ml_req1, ml_req2, ml_err ! for isend |
---|
1451 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for isend |
---|
1452 | !!--------------------------------------------------------------------- |
---|
1453 | |
---|
1454 | ! take into account outer extra 2D overlap area |
---|
1455 | ipreci = jpreci + jpr2di |
---|
1456 | iprecj = jprecj + jpr2dj |
---|
1457 | |
---|
1458 | |
---|
1459 | ! 1. standard boundary treatment |
---|
1460 | ! ------------------------------ |
---|
1461 | |
---|
1462 | ! ! East-West boundaries |
---|
1463 | ! ! ==================== |
---|
1464 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
1465 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
1466 | pt2d(1-jpr2di: 1 ,:) = pt2d(jpim1-jpr2di: jpim1 ,:) |
---|
1467 | pt2d( jpi :jpi+jpr2di,:) = pt2d( 2 :2+jpr2di,:) |
---|
1468 | |
---|
1469 | ELSE ! ... closed |
---|
1470 | SELECT CASE ( cd_type ) |
---|
1471 | CASE ( 'T', 'U', 'V', 'W' , 'I' ) |
---|
1472 | pt2d( 1-jpr2di :jpreci ,:) = 0.e0 |
---|
1473 | pt2d(nlci-jpreci+1:jpi+jpr2di,:) = 0.e0 |
---|
1474 | CASE ( 'F' ) |
---|
1475 | pt2d(nlci-jpreci+1:jpi+jpr2di,:) = 0.e0 |
---|
1476 | END SELECT |
---|
1477 | ENDIF |
---|
1478 | |
---|
1479 | ! ! North-South boundaries |
---|
1480 | ! ! ====================== |
---|
1481 | SELECT CASE ( cd_type ) |
---|
1482 | CASE ( 'T', 'U', 'V', 'W' , 'I' ) |
---|
1483 | pt2d(:, 1-jpr2dj : jprecj ) = 0.e0 |
---|
1484 | pt2d(:,nlcj-jprecj+1:jpj+jpr2dj) = 0.e0 |
---|
1485 | CASE ( 'F' ) |
---|
1486 | pt2d(:,nlcj-jprecj+1:jpj+jpr2dj) = 0.e0 |
---|
1487 | END SELECT |
---|
1488 | |
---|
1489 | |
---|
1490 | ! 2. East and west directions |
---|
1491 | ! --------------------------- |
---|
1492 | |
---|
1493 | ! 2.1 Read Dirichlet lateral conditions |
---|
1494 | |
---|
1495 | SELECT CASE ( nbondi ) |
---|
1496 | CASE ( -1, 0, 1 ) ! all except 2 |
---|
1497 | iihom = nlci-nreci-jpr2di |
---|
1498 | DO jl = 1, ipreci |
---|
1499 | tr2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
1500 | tr2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
1501 | END DO |
---|
1502 | END SELECT |
---|
1503 | |
---|
1504 | ! 2.2 Migrations |
---|
1505 | |
---|
1506 | #if defined key_mpp_shmem |
---|
1507 | !! * SHMEM version |
---|
1508 | |
---|
1509 | imigr = ipreci * ( jpj + 2*jpr2dj) |
---|
1510 | |
---|
1511 | SELECT CASE ( nbondi ) |
---|
1512 | CASE ( -1 ) |
---|
1513 | CALL shmem_put( tr2we(1-jpr2dj,1,2), tr2we(1,1,1), imigr, noea ) |
---|
1514 | CASE ( 0 ) |
---|
1515 | CALL shmem_put( tr2ew(1-jpr2dj,1,2), tr2ew(1,1,1), imigr, nowe ) |
---|
1516 | CALL shmem_put( tr2we(1-jpr2dj,1,2), tr2we(1,1,1), imigr, noea ) |
---|
1517 | CASE ( 1 ) |
---|
1518 | CALL shmem_put( tr2ew(1-jpr2dj,1,2), tr2ew(1,1,1), imigr, nowe ) |
---|
1519 | END SELECT |
---|
1520 | |
---|
1521 | CALL barrier() |
---|
1522 | CALL shmem_udcflush() |
---|
1523 | |
---|
1524 | #elif defined key_mpp_mpi |
---|
1525 | !! * MPI version |
---|
1526 | |
---|
1527 | imigr = ipreci * ( jpj + 2*jpr2dj) |
---|
1528 | |
---|
1529 | SELECT CASE ( nbondi ) |
---|
1530 | CASE ( -1 ) |
---|
1531 | CALL mppsend( 2, tr2we(1-jpr2dj,1,1), imigr, noea, ml_req1 ) |
---|
1532 | CALL mpprecv( 1, tr2ew(1-jpr2dj,1,2), imigr ) |
---|
1533 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1534 | CASE ( 0 ) |
---|
1535 | CALL mppsend( 1, tr2ew(1-jpr2dj,1,1), imigr, nowe, ml_req1 ) |
---|
1536 | CALL mppsend( 2, tr2we(1-jpr2dj,1,1), imigr, noea, ml_req2 ) |
---|
1537 | CALL mpprecv( 1, tr2ew(1-jpr2dj,1,2), imigr ) |
---|
1538 | CALL mpprecv( 2, tr2we(1-jpr2dj,1,2), imigr ) |
---|
1539 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1540 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
1541 | CASE ( 1 ) |
---|
1542 | CALL mppsend( 1, tr2ew(1-jpr2dj,1,1), imigr, nowe, ml_req1 ) |
---|
1543 | CALL mpprecv( 2, tr2we(1-jpr2dj,1,2), imigr ) |
---|
1544 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1545 | END SELECT |
---|
1546 | |
---|
1547 | #endif |
---|
1548 | |
---|
1549 | ! 2.3 Write Dirichlet lateral conditions |
---|
1550 | |
---|
1551 | iihom = nlci - jpreci |
---|
1552 | |
---|
1553 | SELECT CASE ( nbondi ) |
---|
1554 | CASE ( -1 ) |
---|
1555 | DO jl = 1, ipreci |
---|
1556 | pt2d(iihom+jl,:) = tr2ew(:,jl,2) |
---|
1557 | END DO |
---|
1558 | CASE ( 0 ) |
---|
1559 | DO jl = 1, ipreci |
---|
1560 | pt2d(jl-jpr2di,:) = tr2we(:,jl,2) |
---|
1561 | pt2d( iihom+jl,:) = tr2ew(:,jl,2) |
---|
1562 | END DO |
---|
1563 | CASE ( 1 ) |
---|
1564 | DO jl = 1, ipreci |
---|
1565 | pt2d(jl-jpr2di,:) = tr2we(:,jl,2) |
---|
1566 | END DO |
---|
1567 | END SELECT |
---|
1568 | |
---|
1569 | |
---|
1570 | ! 3. North and south directions |
---|
1571 | ! ----------------------------- |
---|
1572 | |
---|
1573 | ! 3.1 Read Dirichlet lateral conditions |
---|
1574 | |
---|
1575 | IF( nbondj /= 2 ) THEN |
---|
1576 | ijhom = nlcj-nrecj-jpr2dj |
---|
1577 | DO jl = 1, iprecj |
---|
1578 | tr2sn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
1579 | tr2ns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
1580 | END DO |
---|
1581 | ENDIF |
---|
1582 | |
---|
1583 | ! 3.2 Migrations |
---|
1584 | |
---|
1585 | #if defined key_mpp_shmem |
---|
1586 | !! * SHMEM version |
---|
1587 | |
---|
1588 | imigr = iprecj * ( jpi + 2*jpr2di ) |
---|
1589 | |
---|
1590 | SELECT CASE ( nbondj ) |
---|
1591 | CASE ( -1 ) |
---|
1592 | CALL shmem_put( tr2sn(1-jpr2di,1,2), tr2sn(1,1,1), imigr, nono ) |
---|
1593 | CASE ( 0 ) |
---|
1594 | CALL shmem_put( tr2ns(1-jpr2di,1,2), tr2ns(1,1,1), imigr, noso ) |
---|
1595 | CALL shmem_put( tr2sn(1-jpr2di,1,2), tr2sn(1,1,1), imigr, nono ) |
---|
1596 | CASE ( 1 ) |
---|
1597 | CALL shmem_put( tr2ns(1-jpr2di,1,2), tr2ns(1,1,1), imigr, noso ) |
---|
1598 | END SELECT |
---|
1599 | CALL barrier() |
---|
1600 | CALL shmem_udcflush() |
---|
1601 | |
---|
1602 | #elif defined key_mpp_mpi |
---|
1603 | !! * MPI version |
---|
1604 | |
---|
1605 | imigr = iprecj * ( jpi + 2*jpr2di ) |
---|
1606 | |
---|
1607 | SELECT CASE ( nbondj ) |
---|
1608 | CASE ( -1 ) |
---|
1609 | CALL mppsend( 4, tr2sn(1-jpr2di,1,1), imigr, nono, ml_req1 ) |
---|
1610 | CALL mpprecv( 3, tr2ns(1-jpr2di,1,2), imigr ) |
---|
1611 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1612 | CASE ( 0 ) |
---|
1613 | CALL mppsend( 3, tr2ns(1-jpr2di,1,1), imigr, noso, ml_req1 ) |
---|
1614 | CALL mppsend( 4, tr2sn(1-jpr2di,1,1), imigr, nono, ml_req2 ) |
---|
1615 | CALL mpprecv( 3, tr2ns(1-jpr2di,1,2), imigr ) |
---|
1616 | CALL mpprecv( 4, tr2sn(1-jpr2di,1,2), imigr ) |
---|
1617 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1618 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
1619 | CASE ( 1 ) |
---|
1620 | CALL mppsend( 3, tr2ns(1-jpr2di,1,1), imigr, noso, ml_req1 ) |
---|
1621 | CALL mpprecv( 4, tr2sn(1-jpr2di,1,2), imigr ) |
---|
1622 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1623 | END SELECT |
---|
1624 | |
---|
1625 | #endif |
---|
1626 | |
---|
1627 | ! 3.3 Write Dirichlet lateral conditions |
---|
1628 | |
---|
1629 | ijhom = nlcj - jprecj |
---|
1630 | |
---|
1631 | SELECT CASE ( nbondj ) |
---|
1632 | CASE ( -1 ) |
---|
1633 | DO jl = 1, iprecj |
---|
1634 | pt2d(:,ijhom+jl) = tr2ns(:,jl,2) |
---|
1635 | END DO |
---|
1636 | CASE ( 0 ) |
---|
1637 | DO jl = 1, iprecj |
---|
1638 | pt2d(:,jl-jpr2dj) = tr2sn(:,jl,2) |
---|
1639 | pt2d(:,ijhom+jl ) = tr2ns(:,jl,2) |
---|
1640 | END DO |
---|
1641 | CASE ( 1 ) |
---|
1642 | DO jl = 1, iprecj |
---|
1643 | pt2d(:,jl-jpr2dj) = tr2sn(:,jl,2) |
---|
1644 | END DO |
---|
1645 | END SELECT |
---|
1646 | |
---|
1647 | |
---|
1648 | ! 4. north fold treatment |
---|
1649 | ! ----------------------- |
---|
1650 | |
---|
1651 | ! 4.1 treatment without exchange (jpni odd) |
---|
1652 | |
---|
1653 | SELECT CASE ( jpni ) |
---|
1654 | |
---|
1655 | CASE ( 1 ) ! only one proc along I, no mpp exchange |
---|
1656 | |
---|
1657 | SELECT CASE ( npolj ) |
---|
1658 | |
---|
1659 | CASE ( 3 , 4 ) ! T pivot |
---|
1660 | iloc = jpiglo - 2 * ( nimpp - 1 ) |
---|
1661 | |
---|
1662 | SELECT CASE ( cd_type ) |
---|
1663 | |
---|
1664 | CASE ( 'T', 'S', 'W' ) |
---|
1665 | DO jl = 0, iprecj-1 |
---|
1666 | DO ji = 2-jpr2di, nlci+jpr2di |
---|
1667 | ijt=iloc-ji+2 |
---|
1668 | pt2d(ji,nlcj+jl) = psgn * pt2d(ijt,nlcj-2-jl) |
---|
1669 | END DO |
---|
1670 | END DO |
---|
1671 | DO ji = nlci/2+1, nlci+jpr2di |
---|
1672 | ijt=iloc-ji+2 |
---|
1673 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-1) |
---|
1674 | END DO |
---|
1675 | |
---|
1676 | CASE ( 'U' ) |
---|
1677 | DO jl =0, iprecj-1 |
---|
1678 | DO ji = 1-jpr2di, nlci-1-jpr2di |
---|
1679 | iju=iloc-ji+1 |
---|
1680 | pt2d(ji,nlcj+jl) = psgn * pt2d(iju,nlcj-2-jl) |
---|
1681 | END DO |
---|
1682 | END DO |
---|
1683 | DO ji = nlci/2, nlci-1+jpr2di |
---|
1684 | iju=iloc-ji+1 |
---|
1685 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-1) |
---|
1686 | END DO |
---|
1687 | |
---|
1688 | CASE ( 'V' ) |
---|
1689 | DO jl = -1, iprecj-1 |
---|
1690 | DO ji = 2-jpr2di, nlci+jpr2di |
---|
1691 | ijt=iloc-ji+2 |
---|
1692 | pt2d(ji,nlcj+jl) = psgn * pt2d(ijt,nlcj-3-jl) |
---|
1693 | END DO |
---|
1694 | END DO |
---|
1695 | |
---|
1696 | CASE ( 'F', 'G' ) |
---|
1697 | DO jl = -1, iprecj-1 |
---|
1698 | DO ji = 1-jpr2di, nlci-1+jpr2di |
---|
1699 | iju=iloc-ji+1 |
---|
1700 | pt2d(ji,nlcj+jl) = psgn * pt2d(iju,nlcj-3-jl) |
---|
1701 | END DO |
---|
1702 | END DO |
---|
1703 | |
---|
1704 | CASE ( 'I' ) ! ice U-V point |
---|
1705 | DO jl = 0, iprecj-1 |
---|
1706 | pt2d(2,nlcj+jl) = psgn * pt2d(3,nlcj-1-jl) |
---|
1707 | DO ji = 3, nlci+jpr2di |
---|
1708 | iju = iloc - ji + 3 |
---|
1709 | pt2d(ji,nlcj+jl) = psgn * pt2d(iju,nlcj-1-jl) |
---|
1710 | END DO |
---|
1711 | END DO |
---|
1712 | |
---|
1713 | END SELECT |
---|
1714 | |
---|
1715 | CASE ( 5 , 6 ) ! F pivot |
---|
1716 | iloc=jpiglo-2*(nimpp-1) |
---|
1717 | |
---|
1718 | SELECT CASE (cd_type ) |
---|
1719 | |
---|
1720 | CASE ( 'T', 'S', 'W' ) |
---|
1721 | DO jl = 0, iprecj-1 |
---|
1722 | DO ji = 1-jpr2di, nlci+jpr2di |
---|
1723 | ijt=iloc-ji+1 |
---|
1724 | pt2d(ji,nlcj+jl) = psgn * pt2d(ijt,nlcj-1-jl) |
---|
1725 | END DO |
---|
1726 | END DO |
---|
1727 | |
---|
1728 | CASE ( 'U' ) |
---|
1729 | DO jl = 0, iprecj-1 |
---|
1730 | DO ji = 1-jpr2di, nlci-1+jpr2di |
---|
1731 | iju=iloc-ji |
---|
1732 | pt2d(ji,nlcj+jl) = psgn * pt2d(iju,nlcj-1-jl) |
---|
1733 | END DO |
---|
1734 | END DO |
---|
1735 | |
---|
1736 | CASE ( 'V' ) |
---|
1737 | DO jl = 0, iprecj-1 |
---|
1738 | DO ji = 1-jpr2di, nlci+jpr2di |
---|
1739 | ijt=iloc-ji+1 |
---|
1740 | pt2d(ji,nlcj+jl) = psgn * pt2d(ijt,nlcj-2-jl) |
---|
1741 | END DO |
---|
1742 | END DO |
---|
1743 | DO ji = nlci/2+1, nlci+jpr2di |
---|
1744 | ijt=iloc-ji+1 |
---|
1745 | pt2d(ji,nlcj-1) = psgn * pt2d(ijt,nlcj-1) |
---|
1746 | END DO |
---|
1747 | |
---|
1748 | CASE ( 'F', 'G' ) |
---|
1749 | DO jl = 0, iprecj-1 |
---|
1750 | DO ji = 1-jpr2di, nlci-1+jpr2di |
---|
1751 | iju=iloc-ji |
---|
1752 | pt2d(ji,nlcj+jl) = psgn * pt2d(iju,nlcj-2-jl) |
---|
1753 | END DO |
---|
1754 | END DO |
---|
1755 | DO ji = nlci/2+1, nlci-1+jpr2di |
---|
1756 | iju=iloc-ji |
---|
1757 | pt2d(ji,nlcj-1) = psgn * pt2d(iju,nlcj-1) |
---|
1758 | END DO |
---|
1759 | |
---|
1760 | CASE ( 'I' ) ! ice U-V point |
---|
1761 | pt2d( 2 ,nlcj) = 0.e0 |
---|
1762 | DO jl = 0, iprecj-1 |
---|
1763 | DO ji = 2 , nlci-1+jpr2di |
---|
1764 | ijt = iloc - ji + 2 |
---|
1765 | pt2d(ji,nlcj+jl)= 0.5 * ( pt2d(ji,nlcj-1-jl) + psgn * pt2d(ijt,nlcj-1-jl) ) |
---|
1766 | END DO |
---|
1767 | END DO |
---|
1768 | |
---|
1769 | END SELECT ! cd_type |
---|
1770 | |
---|
1771 | END SELECT ! npolj |
---|
1772 | |
---|
1773 | CASE DEFAULT ! more than 1 proc along I |
---|
1774 | IF( npolj /= 0 ) CALL mpp_lbc_north_e( pt2d, cd_type, psgn ) ! only for northern procs |
---|
1775 | |
---|
1776 | END SELECT ! jpni |
---|
1777 | |
---|
1778 | |
---|
1779 | ! 5. East and west directions |
---|
1780 | ! --------------------------- |
---|
1781 | |
---|
1782 | SELECT CASE ( npolj ) |
---|
1783 | |
---|
1784 | CASE ( 3, 4, 5, 6 ) |
---|
1785 | |
---|
1786 | ! 5.1 Read Dirichlet lateral conditions |
---|
1787 | |
---|
1788 | SELECT CASE ( nbondi ) |
---|
1789 | CASE ( -1, 0, 1 ) |
---|
1790 | iihom = nlci-nreci-jpr2di |
---|
1791 | DO jl = 1, ipreci |
---|
1792 | tr2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
1793 | tr2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
1794 | END DO |
---|
1795 | END SELECT |
---|
1796 | |
---|
1797 | ! 5.2 Migrations |
---|
1798 | |
---|
1799 | #if defined key_mpp_shmem |
---|
1800 | !! * SHMEM version |
---|
1801 | |
---|
1802 | imigr = ipreci * ( jpj + 2*jpr2dj ) |
---|
1803 | |
---|
1804 | SELECT CASE ( nbondi ) |
---|
1805 | CASE ( -1 ) |
---|
1806 | CALL shmem_put( tr2we(1-jpr2dj,1,2), tr2we(1,1,1), imigr, noea ) |
---|
1807 | CASE ( 0 ) |
---|
1808 | CALL shmem_put( tr2ew(1-jpr2dj,1,2), tr2ew(1,1,1), imigr, nowe ) |
---|
1809 | CALL shmem_put( tr2we(1-jpr2dj,1,2), tr2we(1,1,1), imigr, noea ) |
---|
1810 | CASE ( 1 ) |
---|
1811 | CALL shmem_put( tr2ew(1-jpr2dj,1,2), tr2ew(1,1,1), imigr, nowe ) |
---|
1812 | END SELECT |
---|
1813 | |
---|
1814 | CALL barrier() |
---|
1815 | CALL shmem_udcflush() |
---|
1816 | |
---|
1817 | #elif defined key_mpp_mpi |
---|
1818 | !! * MPI version |
---|
1819 | |
---|
1820 | imigr=ipreci* ( jpj + 2*jpr2dj ) |
---|
1821 | |
---|
1822 | SELECT CASE ( nbondi ) |
---|
1823 | CASE ( -1 ) |
---|
1824 | CALL mppsend( 2, tr2we(1-jpr2dj,1,1), imigr, noea, ml_req1 ) |
---|
1825 | CALL mpprecv( 1, tr2ew(1-jpr2dj,1,2), imigr ) |
---|
1826 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1827 | CASE ( 0 ) |
---|
1828 | CALL mppsend( 1, tr2ew(1-jpr2dj,1,1), imigr, nowe, ml_req1 ) |
---|
1829 | CALL mppsend( 2, tr2we(1-jpr2dj,1,1), imigr, noea, ml_req2 ) |
---|
1830 | CALL mpprecv( 1, tr2ew(1-jpr2dj,1,2), imigr ) |
---|
1831 | CALL mpprecv( 2, tr2we(1-jpr2dj,1,2), imigr ) |
---|
1832 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1833 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
1834 | CASE ( 1 ) |
---|
1835 | CALL mppsend( 1, tr2ew(1-jpr2dj,1,1), imigr, nowe, ml_req1 ) |
---|
1836 | CALL mpprecv( 2, tr2we(1-jpr2dj,1,2), imigr ) |
---|
1837 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1838 | END SELECT |
---|
1839 | #endif |
---|
1840 | |
---|
1841 | ! 5.3 Write Dirichlet lateral conditions |
---|
1842 | |
---|
1843 | iihom = nlci - jpreci |
---|
1844 | |
---|
1845 | SELECT CASE ( nbondi ) |
---|
1846 | CASE ( -1 ) |
---|
1847 | DO jl = 1, ipreci |
---|
1848 | pt2d(iihom+jl,:) = tr2ew(:,jl,2) |
---|
1849 | END DO |
---|
1850 | CASE ( 0 ) |
---|
1851 | DO jl = 1, ipreci |
---|
1852 | pt2d(jl- jpr2di,:) = tr2we(:,jl,2) |
---|
1853 | pt2d(iihom+jl,:) = tr2ew(:,jl,2) |
---|
1854 | END DO |
---|
1855 | CASE ( 1 ) |
---|
1856 | DO jl = 1, ipreci |
---|
1857 | pt2d(jl-jpr2di,:) = tr2we(:,jl,2) |
---|
1858 | END DO |
---|
1859 | END SELECT |
---|
1860 | |
---|
1861 | END SELECT ! npolj |
---|
1862 | |
---|
1863 | END SUBROUTINE mpp_lnk_2d_e |
---|
1864 | |
---|
1865 | |
---|
1866 | SUBROUTINE mpplnks( ptab ) |
---|
1867 | !!---------------------------------------------------------------------- |
---|
1868 | !! *** routine mpplnks *** |
---|
1869 | !! |
---|
1870 | !! ** Purpose : Message passing manadgement for add 2d array local boundary |
---|
1871 | !! |
---|
1872 | !! ** Method : Use mppsend and mpprecv function for passing mask between |
---|
1873 | !! processors following neighboring subdomains. |
---|
1874 | !! domain parameters |
---|
1875 | !! nlci : first dimension of the local subdomain |
---|
1876 | !! nlcj : second dimension of the local subdomain |
---|
1877 | !! nbondi : mark for "east-west local boundary" |
---|
1878 | !! nbondj : mark for "north-south local boundary" |
---|
1879 | !! noea : number for local neighboring processors |
---|
1880 | !! nowe : number for local neighboring processors |
---|
1881 | !! noso : number for local neighboring processors |
---|
1882 | !! nono : number for local neighboring processors |
---|
1883 | !! |
---|
1884 | !!---------------------------------------------------------------------- |
---|
1885 | !! * Arguments |
---|
1886 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: & |
---|
1887 | ptab ! 2D array |
---|
1888 | |
---|
1889 | !! * Local variables |
---|
1890 | INTEGER :: ji, jl ! dummy loop indices |
---|
1891 | INTEGER :: & |
---|
1892 | imigr, iihom, ijhom ! temporary integers |
---|
1893 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
1894 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for key_mpi_isend |
---|
1895 | !!---------------------------------------------------------------------- |
---|
1896 | |
---|
1897 | |
---|
1898 | ! 1. north fold treatment |
---|
1899 | ! ----------------------- |
---|
1900 | |
---|
1901 | ! 1.1 treatment without exchange (jpni odd) |
---|
1902 | |
---|
1903 | SELECT CASE ( npolj ) |
---|
1904 | CASE ( 4 ) |
---|
1905 | DO ji = 1, nlci |
---|
1906 | ptab(ji,nlcj-2) = ptab(ji,nlcj-2) + t2p1(ji,1,1) |
---|
1907 | END DO |
---|
1908 | CASE ( 6 ) |
---|
1909 | DO ji = 1, nlci |
---|
1910 | ptab(ji,nlcj-1) = ptab(ji,nlcj-1) + t2p1(ji,1,1) |
---|
1911 | END DO |
---|
1912 | |
---|
1913 | ! 1.2 treatment with exchange (jpni greater than 1) |
---|
1914 | ! |
---|
1915 | CASE ( 3 ) |
---|
1916 | #if defined key_mpp_shmem |
---|
1917 | |
---|
1918 | !! * SHMEN version |
---|
1919 | |
---|
1920 | imigr=jprecj*jpi |
---|
1921 | |
---|
1922 | CALL shmem_put(t2p1(1,1,2),t2p1(1,1,1),imigr,nono) |
---|
1923 | CALL barrier() |
---|
1924 | CALL shmem_udcflush() |
---|
1925 | |
---|
1926 | # elif defined key_mpp_mpi |
---|
1927 | !! * MPI version |
---|
1928 | |
---|
1929 | imigr=jprecj*jpi |
---|
1930 | |
---|
1931 | CALL mppsend(3,t2p1(1,1,1),imigr,nono, ml_req1) |
---|
1932 | CALL mpprecv(3,t2p1(1,1,2),imigr) |
---|
1933 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1934 | |
---|
1935 | #endif |
---|
1936 | |
---|
1937 | ! Write north fold conditions |
---|
1938 | |
---|
1939 | DO ji = 1, nlci |
---|
1940 | ptab(ji,nlcj-2) = ptab(ji,nlcj-2)+t2p1(ji,1,2) |
---|
1941 | END DO |
---|
1942 | |
---|
1943 | CASE ( 5 ) |
---|
1944 | |
---|
1945 | #if defined key_mpp_shmem |
---|
1946 | |
---|
1947 | !! * SHMEN version |
---|
1948 | |
---|
1949 | imigr=jprecj*jpi |
---|
1950 | |
---|
1951 | CALL shmem_put(t2p1(1,1,2),t2p1(1,1,1),imigr,nono) |
---|
1952 | CALL barrier() |
---|
1953 | CALL shmem_udcflush() |
---|
1954 | |
---|
1955 | # elif defined key_mpp_mpi |
---|
1956 | !! * Local variables (MPI version) |
---|
1957 | |
---|
1958 | imigr=jprecj*jpi |
---|
1959 | |
---|
1960 | CALL mppsend(3,t2p1(1,1,1),imigr,nono, ml_req1) |
---|
1961 | CALL mpprecv(3,t2p1(1,1,2),imigr) |
---|
1962 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1963 | |
---|
1964 | #endif |
---|
1965 | |
---|
1966 | ! Write north fold conditions |
---|
1967 | |
---|
1968 | DO ji = 1, nlci |
---|
1969 | ptab(ji,nlcj-1) = ptab(ji,nlcj-1)+t2p1(ji,1,2) |
---|
1970 | END DO |
---|
1971 | |
---|
1972 | END SELECT |
---|
1973 | |
---|
1974 | |
---|
1975 | ! 2. East and west directions |
---|
1976 | ! --------------------------- |
---|
1977 | |
---|
1978 | ! 2.1 Read Dirichlet lateral conditions |
---|
1979 | |
---|
1980 | iihom = nlci-jpreci |
---|
1981 | |
---|
1982 | SELECT CASE ( nbondi ) |
---|
1983 | |
---|
1984 | CASE ( -1, 0, 1 ) ! all except 2 |
---|
1985 | DO jl = 1, jpreci |
---|
1986 | t2ew(:,jl,1) = ptab( jl ,:) |
---|
1987 | t2we(:,jl,1) = ptab(iihom+jl,:) |
---|
1988 | END DO |
---|
1989 | END SELECT |
---|
1990 | |
---|
1991 | ! 2.2 Migrations |
---|
1992 | |
---|
1993 | #if defined key_mpp_shmem |
---|
1994 | |
---|
1995 | !! * SHMEN version |
---|
1996 | |
---|
1997 | imigr=jpreci*jpj |
---|
1998 | |
---|
1999 | SELECT CASE ( nbondi ) |
---|
2000 | |
---|
2001 | CASE ( -1 ) |
---|
2002 | CALL shmem_put(t2we(1,1,2),t2we(1,1,1),imigr,noea) |
---|
2003 | |
---|
2004 | CASE ( 0 ) |
---|
2005 | CALL shmem_put(t2ew(1,1,2),t2ew(1,1,1),imigr,nowe) |
---|
2006 | CALL shmem_put(t2we(1,1,2),t2we(1,1,1),imigr,noea) |
---|
2007 | |
---|
2008 | CASE ( 1 ) |
---|
2009 | CALL shmem_put(t2ew(1,1,2),t2ew(1,1,1),imigr,nowe) |
---|
2010 | |
---|
2011 | END SELECT |
---|
2012 | CALL barrier() |
---|
2013 | CALL shmem_udcflush() |
---|
2014 | |
---|
2015 | # elif defined key_mpp_mpi |
---|
2016 | !! * Local variables (MPI version) |
---|
2017 | |
---|
2018 | imigr=jpreci*jpj |
---|
2019 | |
---|
2020 | SELECT CASE ( nbondi ) |
---|
2021 | |
---|
2022 | CASE ( -1 ) |
---|
2023 | CALL mppsend(2,t2we(1,1,1),imigr,noea, ml_req1) |
---|
2024 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
2025 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
2026 | CASE ( 0 ) |
---|
2027 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe, ml_req1) |
---|
2028 | CALL mppsend(2,t2we(1,1,1),imigr,noea, ml_req2) |
---|
2029 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
2030 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
2031 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
2032 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
2033 | |
---|
2034 | CASE ( 1 ) |
---|
2035 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe, ml_req1) |
---|
2036 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
2037 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
2038 | |
---|
2039 | END SELECT |
---|
2040 | |
---|
2041 | #endif |
---|
2042 | |
---|
2043 | ! 2.3 Write Dirichlet lateral conditions |
---|
2044 | |
---|
2045 | iihom = nlci-nreci |
---|
2046 | |
---|
2047 | SELECT CASE ( nbondi ) |
---|
2048 | |
---|
2049 | CASE ( -1 ) |
---|
2050 | DO jl = 1, jpreci |
---|
2051 | ptab(iihom +jl,:) = ptab(iihom +jl,:)+t2ew(:,jl,2) |
---|
2052 | END DO |
---|
2053 | |
---|
2054 | CASE ( 0 ) |
---|
2055 | DO jl = 1, jpreci |
---|
2056 | ptab(jpreci+jl,:) = ptab(jpreci+jl,:)+t2we(:,jl,2) |
---|
2057 | ptab(iihom +jl,:) = ptab(iihom +jl,:)+t2ew(:,jl,2) |
---|
2058 | END DO |
---|
2059 | |
---|
2060 | CASE ( 1 ) |
---|
2061 | DO jl = 1, jpreci |
---|
2062 | ptab(jpreci+jl,:) = ptab(jpreci+jl,:)+t2we(:,jl,2) |
---|
2063 | END DO |
---|
2064 | END SELECT |
---|
2065 | |
---|
2066 | |
---|
2067 | ! 3. North and south directions |
---|
2068 | ! ----------------------------- |
---|
2069 | |
---|
2070 | ! 3.1 Read Dirichlet lateral conditions |
---|
2071 | |
---|
2072 | ijhom = nlcj-jprecj |
---|
2073 | |
---|
2074 | SELECT CASE ( nbondj ) |
---|
2075 | |
---|
2076 | CASE ( -1, 0, 1 ) |
---|
2077 | DO jl = 1, jprecj |
---|
2078 | t2sn(:,jl,1) = ptab(:,ijhom+jl) |
---|
2079 | t2ns(:,jl,1) = ptab(:, jl ) |
---|
2080 | END DO |
---|
2081 | |
---|
2082 | END SELECT |
---|
2083 | |
---|
2084 | ! 3.2 Migrations |
---|
2085 | |
---|
2086 | #if defined key_mpp_shmem |
---|
2087 | |
---|
2088 | !! * SHMEN version |
---|
2089 | |
---|
2090 | imigr=jprecj*jpi |
---|
2091 | |
---|
2092 | SELECT CASE ( nbondj ) |
---|
2093 | |
---|
2094 | CASE ( -1 ) |
---|
2095 | CALL shmem_put(t2sn(1,1,2),t2sn(1,1,1),imigr,nono) |
---|
2096 | |
---|
2097 | CASE ( 0 ) |
---|
2098 | CALL shmem_put(t2ns(1,1,2),t2ns(1,1,1),imigr,noso) |
---|
2099 | CALL shmem_put(t2sn(1,1,2),t2sn(1,1,1),imigr,nono) |
---|
2100 | |
---|
2101 | CASE ( 1 ) |
---|
2102 | CALL shmem_put(t2ns(1,1,2),t2ns(1,1,1),imigr,noso) |
---|
2103 | |
---|
2104 | END SELECT |
---|
2105 | CALL barrier() |
---|
2106 | CALL shmem_udcflush() |
---|
2107 | |
---|
2108 | # elif defined key_mpp_mpi |
---|
2109 | !! * Local variables (MPI version) |
---|
2110 | |
---|
2111 | imigr=jprecj*jpi |
---|
2112 | |
---|
2113 | SELECT CASE ( nbondj ) |
---|
2114 | |
---|
2115 | CASE ( -1 ) |
---|
2116 | CALL mppsend(4,t2sn(1,1,1),imigr,nono, ml_req1) |
---|
2117 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
2118 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
2119 | |
---|
2120 | CASE ( 0 ) |
---|
2121 | CALL mppsend(3,t2ns(1,1,1),imigr,noso, ml_req1) |
---|
2122 | CALL mppsend(4,t2sn(1,1,1),imigr,nono, ml_req2) |
---|
2123 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
2124 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
2125 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
2126 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
2127 | |
---|
2128 | CASE ( 1 ) |
---|
2129 | CALL mppsend(3,t2ns(1,1,1),imigr,noso, ml_req1) |
---|
2130 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
2131 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
2132 | END SELECT |
---|
2133 | |
---|
2134 | #endif |
---|
2135 | |
---|
2136 | ! 3.3 Write Dirichlet lateral conditions |
---|
2137 | |
---|
2138 | ijhom = nlcj-nrecj |
---|
2139 | |
---|
2140 | SELECT CASE ( nbondj ) |
---|
2141 | |
---|
2142 | CASE ( -1 ) |
---|
2143 | DO jl = 1, jprecj |
---|
2144 | ptab(:,ijhom +jl) = ptab(:,ijhom +jl)+t2ns(:,jl,2) |
---|
2145 | END DO |
---|
2146 | |
---|
2147 | CASE ( 0 ) |
---|
2148 | DO jl = 1, jprecj |
---|
2149 | ptab(:,jprecj+jl) = ptab(:,jprecj+jl)+t2sn(:,jl,2) |
---|
2150 | ptab(:,ijhom +jl) = ptab(:,ijhom +jl)+t2ns(:,jl,2) |
---|
2151 | END DO |
---|
2152 | |
---|
2153 | CASE ( 1 ) |
---|
2154 | DO jl = 1, jprecj |
---|
2155 | ptab(:,jprecj+jl) = ptab(:,jprecj+jl)+t2sn(:,jl,2) |
---|
2156 | END DO |
---|
2157 | |
---|
2158 | END SELECT |
---|
2159 | |
---|
2160 | END SUBROUTINE mpplnks |
---|
2161 | |
---|
2162 | |
---|
2163 | SUBROUTINE mppsend( ktyp, pmess, kbytes, kdest, md_req) |
---|
2164 | !!---------------------------------------------------------------------- |
---|
2165 | !! *** routine mppsend *** |
---|
2166 | !! |
---|
2167 | !! ** Purpose : Send messag passing array |
---|
2168 | !! |
---|
2169 | !!---------------------------------------------------------------------- |
---|
2170 | !! * Arguments |
---|
2171 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
2172 | INTEGER , INTENT( in ) :: kbytes, & ! size of the array pmess |
---|
2173 | & kdest , & ! receive process number |
---|
2174 | & ktyp, & ! Tag of the message |
---|
2175 | & md_req ! Argument for isend |
---|
2176 | !!---------------------------------------------------------------------- |
---|
2177 | #if defined key_mpp_shmem |
---|
2178 | !! * SHMEM version : routine not used |
---|
2179 | |
---|
2180 | #elif defined key_mpp_mpi |
---|
2181 | !! * MPI version |
---|
2182 | INTEGER :: iflag |
---|
2183 | |
---|
2184 | SELECT CASE ( c_mpi_send ) |
---|
2185 | CASE ( 'S' ) ! Standard mpi send (blocking) |
---|
2186 | CALL mpi_send ( pmess, kbytes, mpi_double_precision, kdest, ktyp, & |
---|
2187 | & mpi_comm_world, iflag ) |
---|
2188 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
---|
2189 | CALL mpi_bsend( pmess, kbytes, mpi_double_precision, kdest, ktyp, & |
---|
2190 | & mpi_comm_world, iflag ) |
---|
2191 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
---|
2192 | ! Be carefull, one more argument here : the mpi request identifier.. |
---|
2193 | CALL mpi_isend( pmess, kbytes, mpi_double_precision, kdest, ktyp, & |
---|
2194 | & mpi_comm_world, md_req, iflag ) |
---|
2195 | END SELECT |
---|
2196 | #endif |
---|
2197 | |
---|
2198 | END SUBROUTINE mppsend |
---|
2199 | |
---|
2200 | |
---|
2201 | SUBROUTINE mpprecv( ktyp, pmess, kbytes ) |
---|
2202 | !!---------------------------------------------------------------------- |
---|
2203 | !! *** routine mpprecv *** |
---|
2204 | !! |
---|
2205 | !! ** Purpose : Receive messag passing array |
---|
2206 | !! |
---|
2207 | !!---------------------------------------------------------------------- |
---|
2208 | !! * Arguments |
---|
2209 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
2210 | INTEGER , INTENT( in ) :: kbytes, & ! suze of the array pmess |
---|
2211 | & ktyp ! Tag of the recevied message |
---|
2212 | !!---------------------------------------------------------------------- |
---|
2213 | #if defined key_mpp_shmem |
---|
2214 | !! * SHMEM version : routine not used |
---|
2215 | |
---|
2216 | # elif defined key_mpp_mpi |
---|
2217 | !! * MPI version |
---|
2218 | INTEGER :: istatus(mpi_status_size) |
---|
2219 | INTEGER :: iflag |
---|
2220 | |
---|
2221 | CALL mpi_recv( pmess, kbytes, mpi_double_precision, mpi_any_source, ktyp, & |
---|
2222 | & mpi_comm_world, istatus, iflag ) |
---|
2223 | #endif |
---|
2224 | |
---|
2225 | END SUBROUTINE mpprecv |
---|
2226 | |
---|
2227 | |
---|
2228 | SUBROUTINE mppgather( ptab, kp, pio ) |
---|
2229 | !!---------------------------------------------------------------------- |
---|
2230 | !! *** routine mppgather *** |
---|
2231 | !! |
---|
2232 | !! ** Purpose : Transfert between a local subdomain array and a work |
---|
2233 | !! array which is distributed following the vertical level. |
---|
2234 | !! |
---|
2235 | !! ** Method : |
---|
2236 | !! |
---|
2237 | !!---------------------------------------------------------------------- |
---|
2238 | !! * Arguments |
---|
2239 | REAL(wp), DIMENSION(jpi,jpj), INTENT( in ) :: ptab ! subdomain input array |
---|
2240 | INTEGER , INTENT( in ) :: kp ! record length |
---|
2241 | REAL(wp), DIMENSION(jpi,jpj,jpnij), INTENT( out ) :: pio ! subdomain input array |
---|
2242 | !!--------------------------------------------------------------------- |
---|
2243 | #if defined key_mpp_shmem |
---|
2244 | !! * SHMEM version |
---|
2245 | |
---|
2246 | CALL barrier() |
---|
2247 | CALL shmem_put( pio(1,1,npvm_me+1), ptab, jpi*jpj, kp ) |
---|
2248 | CALL barrier() |
---|
2249 | |
---|
2250 | #elif defined key_mpp_mpi |
---|
2251 | !! * Local variables (MPI version) |
---|
2252 | INTEGER :: itaille,ierror |
---|
2253 | |
---|
2254 | itaille=jpi*jpj |
---|
2255 | CALL mpi_gather( ptab, itaille, mpi_double_precision, pio, itaille, & |
---|
2256 | & mpi_double_precision, kp , mpi_comm_world, ierror ) |
---|
2257 | #endif |
---|
2258 | |
---|
2259 | END SUBROUTINE mppgather |
---|
2260 | |
---|
2261 | |
---|
2262 | SUBROUTINE mppscatter( pio, kp, ptab ) |
---|
2263 | !!---------------------------------------------------------------------- |
---|
2264 | !! *** routine mppscatter *** |
---|
2265 | !! |
---|
2266 | !! ** Purpose : Transfert between awork array which is distributed |
---|
2267 | !! following the vertical level and the local subdomain array. |
---|
2268 | !! |
---|
2269 | !! ** Method : |
---|
2270 | !! |
---|
2271 | !!---------------------------------------------------------------------- |
---|
2272 | REAL(wp), DIMENSION(jpi,jpj,jpnij) :: pio ! output array |
---|
2273 | INTEGER :: kp ! Tag (not used with MPI |
---|
2274 | REAL(wp), DIMENSION(jpi,jpj) :: ptab ! subdomain array input |
---|
2275 | !!--------------------------------------------------------------------- |
---|
2276 | #if defined key_mpp_shmem |
---|
2277 | !! * SHMEM version |
---|
2278 | |
---|
2279 | CALL barrier() |
---|
2280 | CALL shmem_get( ptab, pio(1,1,npvm_me+1), jpi*jpj, kp ) |
---|
2281 | CALL barrier() |
---|
2282 | |
---|
2283 | # elif defined key_mpp_mpi |
---|
2284 | !! * Local variables (MPI version) |
---|
2285 | INTEGER :: itaille, ierror |
---|
2286 | |
---|
2287 | itaille=jpi*jpj |
---|
2288 | |
---|
2289 | CALL mpi_scatter( pio, itaille, mpi_double_precision, ptab, itaille, & |
---|
2290 | & mpi_double_precision, kp, mpi_comm_world, ierror ) |
---|
2291 | #endif |
---|
2292 | |
---|
2293 | END SUBROUTINE mppscatter |
---|
2294 | |
---|
2295 | |
---|
2296 | SUBROUTINE mppisl_a_int( ktab, kdim ) |
---|
2297 | !!---------------------------------------------------------------------- |
---|
2298 | !! *** routine mppisl_a_int *** |
---|
2299 | !! |
---|
2300 | !! ** Purpose : Massively parallel processors |
---|
2301 | !! Find the non zero value |
---|
2302 | !! |
---|
2303 | !!---------------------------------------------------------------------- |
---|
2304 | !! * Arguments |
---|
2305 | INTEGER, INTENT( in ) :: kdim ! ??? |
---|
2306 | INTEGER, INTENT(inout), DIMENSION(kdim) :: ktab ! ??? |
---|
2307 | |
---|
2308 | #if defined key_mpp_shmem |
---|
2309 | !! * Local variables (SHMEM version) |
---|
2310 | INTEGER :: ji |
---|
2311 | INTEGER, SAVE :: ibool=0 |
---|
2312 | |
---|
2313 | IF( kdim > jpmppsum ) THEN |
---|
2314 | WRITE(numout,*) 'mppisl_a_int routine : kdim is too big' |
---|
2315 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2316 | STOP 'mppisl_a_int' |
---|
2317 | ENDIF |
---|
2318 | |
---|
2319 | DO ji = 1, kdim |
---|
2320 | niitab_shmem(ji) = ktab(ji) |
---|
2321 | END DO |
---|
2322 | CALL barrier() |
---|
2323 | IF(ibool == 0 ) THEN |
---|
2324 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,kdim,0 & |
---|
2325 | ,0,N$PES,ni11wrk_shmem,ni11sync_shmem) |
---|
2326 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,kdim,0 & |
---|
2327 | ,0,N$PES,ni12wrk_shmem,ni12sync_shmem) |
---|
2328 | ELSE |
---|
2329 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,kdim,0 & |
---|
2330 | ,0,N$PES,ni21wrk_shmem,ni21sync_shmem) |
---|
2331 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,kdim,0 & |
---|
2332 | ,0,N$PES,ni22wrk_shmem,ni22sync_shmem) |
---|
2333 | ENDIF |
---|
2334 | CALL barrier() |
---|
2335 | ibool=ibool+1 |
---|
2336 | ibool=MOD( ibool,2) |
---|
2337 | DO ji = 1, kdim |
---|
2338 | IF( ni11tab_shmem(ji) /= 0. ) THEN |
---|
2339 | ktab(ji) = ni11tab_shmem(ji) |
---|
2340 | ELSE |
---|
2341 | ktab(ji) = ni12tab_shmem(ji) |
---|
2342 | ENDIF |
---|
2343 | END DO |
---|
2344 | |
---|
2345 | # elif defined key_mpp_mpi |
---|
2346 | !! * Local variables (MPI version) |
---|
2347 | LOGICAL :: lcommute |
---|
2348 | INTEGER, DIMENSION(kdim) :: iwork |
---|
2349 | INTEGER :: mpi_isl,ierror |
---|
2350 | |
---|
2351 | lcommute = .TRUE. |
---|
2352 | CALL mpi_op_create( lc_isl, lcommute, mpi_isl, ierror ) |
---|
2353 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer & |
---|
2354 | , mpi_isl, mpi_comm_world, ierror ) |
---|
2355 | ktab(:) = iwork(:) |
---|
2356 | #endif |
---|
2357 | |
---|
2358 | END SUBROUTINE mppisl_a_int |
---|
2359 | |
---|
2360 | |
---|
2361 | SUBROUTINE mppisl_int( ktab ) |
---|
2362 | !!---------------------------------------------------------------------- |
---|
2363 | !! *** routine mppisl_int *** |
---|
2364 | !! |
---|
2365 | !! ** Purpose : Massively parallel processors |
---|
2366 | !! Find the non zero value |
---|
2367 | !! |
---|
2368 | !!---------------------------------------------------------------------- |
---|
2369 | !! * Arguments |
---|
2370 | INTEGER , INTENT( inout ) :: ktab ! |
---|
2371 | |
---|
2372 | #if defined key_mpp_shmem |
---|
2373 | !! * Local variables (SHMEM version) |
---|
2374 | INTEGER, SAVE :: ibool=0 |
---|
2375 | |
---|
2376 | niitab_shmem(1) = ktab |
---|
2377 | CALL barrier() |
---|
2378 | IF(ibool == 0 ) THEN |
---|
2379 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,1,0 & |
---|
2380 | ,0,N$PES,ni11wrk_shmem,ni11sync_shmem) |
---|
2381 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,1,0 & |
---|
2382 | ,0,N$PES,ni12wrk_shmem,ni12sync_shmem) |
---|
2383 | ELSE |
---|
2384 | CALL shmem_int8_min_to_all (ni11tab_shmem,niitab_shmem,1,0 & |
---|
2385 | ,0,N$PES,ni21wrk_shmem,ni21sync_shmem) |
---|
2386 | CALL shmem_int8_max_to_all (ni12tab_shmem,niitab_shmem,1,0 & |
---|
2387 | ,0,N$PES,ni22wrk_shmem,ni22sync_shmem) |
---|
2388 | ENDIF |
---|
2389 | CALL barrier() |
---|
2390 | ibool=ibool+1 |
---|
2391 | ibool=MOD( ibool,2) |
---|
2392 | IF( ni11tab_shmem(1) /= 0. ) THEN |
---|
2393 | ktab = ni11tab_shmem(1) |
---|
2394 | ELSE |
---|
2395 | ktab = ni12tab_shmem(1) |
---|
2396 | ENDIF |
---|
2397 | |
---|
2398 | # elif defined key_mpp_mpi |
---|
2399 | |
---|
2400 | !! * Local variables (MPI version) |
---|
2401 | LOGICAL :: lcommute |
---|
2402 | INTEGER :: mpi_isl,ierror |
---|
2403 | INTEGER :: iwork |
---|
2404 | |
---|
2405 | lcommute = .TRUE. |
---|
2406 | CALL mpi_op_create(lc_isl,lcommute,mpi_isl,ierror) |
---|
2407 | CALL mpi_allreduce(ktab, iwork, 1,mpi_integer & |
---|
2408 | ,mpi_isl,mpi_comm_world,ierror) |
---|
2409 | ktab = iwork |
---|
2410 | #endif |
---|
2411 | |
---|
2412 | END SUBROUTINE mppisl_int |
---|
2413 | |
---|
2414 | |
---|
2415 | SUBROUTINE mppmin_a_int( ktab, kdim ) |
---|
2416 | !!---------------------------------------------------------------------- |
---|
2417 | !! *** routine mppmin_a_int *** |
---|
2418 | !! |
---|
2419 | !! ** Purpose : Find minimum value in an integer layout array |
---|
2420 | !! |
---|
2421 | !!---------------------------------------------------------------------- |
---|
2422 | !! * Arguments |
---|
2423 | INTEGER , INTENT( in ) :: kdim ! size of array |
---|
2424 | INTEGER , INTENT(inout), DIMENSION(kdim) :: ktab ! input array |
---|
2425 | |
---|
2426 | #if defined key_mpp_shmem |
---|
2427 | !! * Local declarations (SHMEM version) |
---|
2428 | INTEGER :: ji |
---|
2429 | INTEGER, SAVE :: ibool=0 |
---|
2430 | |
---|
2431 | IF( kdim > jpmppsum ) THEN |
---|
2432 | WRITE(numout,*) 'mppmin_a_int routine : kdim is too big' |
---|
2433 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2434 | STOP 'min_a_int' |
---|
2435 | ENDIF |
---|
2436 | |
---|
2437 | DO ji = 1, kdim |
---|
2438 | niltab_shmem(ji) = ktab(ji) |
---|
2439 | END DO |
---|
2440 | CALL barrier() |
---|
2441 | IF(ibool == 0 ) THEN |
---|
2442 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem,kdim,0,0 & |
---|
2443 | ,N$PES,nil1wrk_shmem,nil1sync_shmem ) |
---|
2444 | ELSE |
---|
2445 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem,kdim,0,0 & |
---|
2446 | ,N$PES,nil2wrk_shmem,nil2sync_shmem ) |
---|
2447 | ENDIF |
---|
2448 | CALL barrier() |
---|
2449 | ibool=ibool+1 |
---|
2450 | ibool=MOD( ibool,2) |
---|
2451 | DO ji = 1, kdim |
---|
2452 | ktab(ji) = niltab_shmem(ji) |
---|
2453 | END DO |
---|
2454 | |
---|
2455 | # elif defined key_mpp_mpi |
---|
2456 | |
---|
2457 | !! * Local variables (MPI version) |
---|
2458 | INTEGER :: ierror |
---|
2459 | INTEGER, DIMENSION(kdim) :: iwork |
---|
2460 | |
---|
2461 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, & |
---|
2462 | & mpi_min, mpi_comm_world, ierror ) |
---|
2463 | |
---|
2464 | ktab(:) = iwork(:) |
---|
2465 | #endif |
---|
2466 | |
---|
2467 | END SUBROUTINE mppmin_a_int |
---|
2468 | |
---|
2469 | |
---|
2470 | SUBROUTINE mppmin_int( ktab ) |
---|
2471 | !!---------------------------------------------------------------------- |
---|
2472 | !! *** routine mppmin_int *** |
---|
2473 | !! |
---|
2474 | !! ** Purpose : |
---|
2475 | !! Massively parallel processors |
---|
2476 | !! Find minimum value in an integer layout array |
---|
2477 | !! |
---|
2478 | !!---------------------------------------------------------------------- |
---|
2479 | !! * Arguments |
---|
2480 | INTEGER, INTENT(inout) :: ktab ! ??? |
---|
2481 | |
---|
2482 | !! * Local declarations |
---|
2483 | |
---|
2484 | #if defined key_mpp_shmem |
---|
2485 | |
---|
2486 | !! * Local variables (SHMEM version) |
---|
2487 | INTEGER :: ji |
---|
2488 | INTEGER, SAVE :: ibool=0 |
---|
2489 | |
---|
2490 | niltab_shmem(1) = ktab |
---|
2491 | CALL barrier() |
---|
2492 | IF(ibool == 0 ) THEN |
---|
2493 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem, 1,0,0 & |
---|
2494 | ,N$PES,nil1wrk_shmem,nil1sync_shmem ) |
---|
2495 | ELSE |
---|
2496 | CALL shmem_int8_min_to_all (niltab_shmem,niltab_shmem, 1,0,0 & |
---|
2497 | ,N$PES,nil2wrk_shmem,nil2sync_shmem ) |
---|
2498 | ENDIF |
---|
2499 | CALL barrier() |
---|
2500 | ibool=ibool+1 |
---|
2501 | ibool=MOD( ibool,2) |
---|
2502 | ktab = niltab_shmem(1) |
---|
2503 | |
---|
2504 | # elif defined key_mpp_mpi |
---|
2505 | |
---|
2506 | !! * Local variables (MPI version) |
---|
2507 | INTEGER :: ierror, iwork |
---|
2508 | |
---|
2509 | CALL mpi_allreduce(ktab,iwork, 1,mpi_integer & |
---|
2510 | & ,mpi_min,mpi_comm_world,ierror) |
---|
2511 | |
---|
2512 | ktab = iwork |
---|
2513 | #endif |
---|
2514 | |
---|
2515 | END SUBROUTINE mppmin_int |
---|
2516 | |
---|
2517 | |
---|
2518 | SUBROUTINE mppsum_a_int( ktab, kdim ) |
---|
2519 | !!---------------------------------------------------------------------- |
---|
2520 | !! *** routine mppsum_a_int *** |
---|
2521 | !! |
---|
2522 | !! ** Purpose : Massively parallel processors |
---|
2523 | !! Global integer sum |
---|
2524 | !! |
---|
2525 | !!---------------------------------------------------------------------- |
---|
2526 | !! * Arguments |
---|
2527 | INTEGER, INTENT( in ) :: kdim ! ??? |
---|
2528 | INTEGER, INTENT(inout), DIMENSION (kdim) :: ktab ! ??? |
---|
2529 | |
---|
2530 | #if defined key_mpp_shmem |
---|
2531 | |
---|
2532 | !! * Local variables (SHMEM version) |
---|
2533 | INTEGER :: ji |
---|
2534 | INTEGER, SAVE :: ibool=0 |
---|
2535 | |
---|
2536 | IF( kdim > jpmppsum ) THEN |
---|
2537 | WRITE(numout,*) 'mppsum_a_int routine : kdim is too big' |
---|
2538 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2539 | STOP 'mppsum_a_int' |
---|
2540 | ENDIF |
---|
2541 | |
---|
2542 | DO ji = 1, kdim |
---|
2543 | nistab_shmem(ji) = ktab(ji) |
---|
2544 | END DO |
---|
2545 | CALL barrier() |
---|
2546 | IF(ibool == 0 ) THEN |
---|
2547 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem,kdim,0,0, & |
---|
2548 | N$PES,nis1wrk_shmem,nis1sync_shmem) |
---|
2549 | ELSE |
---|
2550 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem,kdim,0,0, & |
---|
2551 | N$PES,nis2wrk_shmem,nis2sync_shmem) |
---|
2552 | ENDIF |
---|
2553 | CALL barrier() |
---|
2554 | ibool = ibool + 1 |
---|
2555 | ibool = MOD( ibool, 2 ) |
---|
2556 | DO ji = 1, kdim |
---|
2557 | ktab(ji) = nistab_shmem(ji) |
---|
2558 | END DO |
---|
2559 | |
---|
2560 | # elif defined key_mpp_mpi |
---|
2561 | |
---|
2562 | !! * Local variables (MPI version) |
---|
2563 | INTEGER :: ierror |
---|
2564 | INTEGER, DIMENSION (kdim) :: iwork |
---|
2565 | |
---|
2566 | CALL mpi_allreduce(ktab, iwork,kdim,mpi_integer & |
---|
2567 | ,mpi_sum,mpi_comm_world,ierror) |
---|
2568 | |
---|
2569 | ktab(:) = iwork(:) |
---|
2570 | #endif |
---|
2571 | |
---|
2572 | END SUBROUTINE mppsum_a_int |
---|
2573 | |
---|
2574 | |
---|
2575 | SUBROUTINE mppsum_int( ktab ) |
---|
2576 | !!---------------------------------------------------------------------- |
---|
2577 | !! *** routine mppsum_int *** |
---|
2578 | !! |
---|
2579 | !! ** Purpose : Global integer sum |
---|
2580 | !! |
---|
2581 | !!---------------------------------------------------------------------- |
---|
2582 | !! * Arguments |
---|
2583 | INTEGER, INTENT(inout) :: ktab |
---|
2584 | |
---|
2585 | #if defined key_mpp_shmem |
---|
2586 | |
---|
2587 | !! * Local variables (SHMEM version) |
---|
2588 | INTEGER, SAVE :: ibool=0 |
---|
2589 | |
---|
2590 | nistab_shmem(1) = ktab |
---|
2591 | CALL barrier() |
---|
2592 | IF(ibool == 0 ) THEN |
---|
2593 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem, 1,0,0, & |
---|
2594 | N$PES,nis1wrk_shmem,nis1sync_shmem) |
---|
2595 | ELSE |
---|
2596 | CALL shmem_int8_sum_to_all(nistab_shmem,nistab_shmem, 1,0,0, & |
---|
2597 | N$PES,nis2wrk_shmem,nis2sync_shmem) |
---|
2598 | ENDIF |
---|
2599 | CALL barrier() |
---|
2600 | ibool=ibool+1 |
---|
2601 | ibool=MOD( ibool,2) |
---|
2602 | ktab = nistab_shmem(1) |
---|
2603 | |
---|
2604 | # elif defined key_mpp_mpi |
---|
2605 | |
---|
2606 | !! * Local variables (MPI version) |
---|
2607 | INTEGER :: ierror, iwork |
---|
2608 | |
---|
2609 | CALL mpi_allreduce(ktab,iwork, 1,mpi_integer & |
---|
2610 | ,mpi_sum,mpi_comm_world,ierror) |
---|
2611 | |
---|
2612 | ktab = iwork |
---|
2613 | |
---|
2614 | #endif |
---|
2615 | |
---|
2616 | END SUBROUTINE mppsum_int |
---|
2617 | |
---|
2618 | |
---|
2619 | SUBROUTINE mppisl_a_real( ptab, kdim ) |
---|
2620 | !!---------------------------------------------------------------------- |
---|
2621 | !! *** routine mppisl_a_real *** |
---|
2622 | !! |
---|
2623 | !! ** Purpose : Massively parallel processors |
---|
2624 | !! Find the non zero island barotropic stream function value |
---|
2625 | !! |
---|
2626 | !! Modifications: |
---|
2627 | !! ! 93-09 (M. Imbard) |
---|
2628 | !! ! 96-05 (j. Escobar) |
---|
2629 | !! ! 98-05 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
---|
2630 | !!---------------------------------------------------------------------- |
---|
2631 | INTEGER , INTENT( in ) :: kdim ! ??? |
---|
2632 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab ! ??? |
---|
2633 | |
---|
2634 | #if defined key_mpp_shmem |
---|
2635 | |
---|
2636 | !! * Local variables (SHMEM version) |
---|
2637 | INTEGER :: ji |
---|
2638 | INTEGER, SAVE :: ibool=0 |
---|
2639 | |
---|
2640 | IF( kdim > jpmppsum ) THEN |
---|
2641 | WRITE(numout,*) 'mppisl_a_real routine : kdim is too big' |
---|
2642 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2643 | STOP 'mppisl_a_real' |
---|
2644 | ENDIF |
---|
2645 | |
---|
2646 | DO ji = 1, kdim |
---|
2647 | wiltab_shmem(ji) = ptab(ji) |
---|
2648 | END DO |
---|
2649 | CALL barrier() |
---|
2650 | IF(ibool == 0 ) THEN |
---|
2651 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem,kdim,0 & |
---|
2652 | ,0,N$PES,wi11wrk_shmem,ni11sync_shmem) |
---|
2653 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem,kdim,0 & |
---|
2654 | ,0,N$PES,wi12wrk_shmem,ni12sync_shmem) |
---|
2655 | ELSE |
---|
2656 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem,kdim,0 & |
---|
2657 | ,0,N$PES,wi21wrk_shmem,ni21sync_shmem) |
---|
2658 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem,kdim,0 & |
---|
2659 | ,0,N$PES,wi22wrk_shmem,ni22sync_shmem) |
---|
2660 | ENDIF |
---|
2661 | CALL barrier() |
---|
2662 | ibool=ibool+1 |
---|
2663 | ibool=MOD( ibool,2) |
---|
2664 | DO ji = 1, kdim |
---|
2665 | IF(wi1tab_shmem(ji) /= 0. ) THEN |
---|
2666 | ptab(ji) = wi1tab_shmem(ji) |
---|
2667 | ELSE |
---|
2668 | ptab(ji) = wi2tab_shmem(ji) |
---|
2669 | ENDIF |
---|
2670 | END DO |
---|
2671 | |
---|
2672 | # elif defined key_mpp_mpi |
---|
2673 | |
---|
2674 | !! * Local variables (MPI version) |
---|
2675 | LOGICAL :: lcommute = .TRUE. |
---|
2676 | INTEGER :: mpi_isl, ierror |
---|
2677 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
2678 | |
---|
2679 | CALL mpi_op_create(lc_isl,lcommute,mpi_isl,ierror) |
---|
2680 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_double_precision & |
---|
2681 | ,mpi_isl,mpi_comm_world,ierror) |
---|
2682 | ptab(:) = zwork(:) |
---|
2683 | |
---|
2684 | #endif |
---|
2685 | |
---|
2686 | END SUBROUTINE mppisl_a_real |
---|
2687 | |
---|
2688 | |
---|
2689 | SUBROUTINE mppisl_real( ptab ) |
---|
2690 | !!---------------------------------------------------------------------- |
---|
2691 | !! *** routine mppisl_real *** |
---|
2692 | !! |
---|
2693 | !! ** Purpose : Massively parallel processors |
---|
2694 | !! Find the non zero island barotropic stream function value |
---|
2695 | !! |
---|
2696 | !! Modifications: |
---|
2697 | !! ! 93-09 (M. Imbard) |
---|
2698 | !! ! 96-05 (j. Escobar) |
---|
2699 | !! ! 98-05 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
---|
2700 | !!---------------------------------------------------------------------- |
---|
2701 | REAL(wp), INTENT(inout) :: ptab |
---|
2702 | |
---|
2703 | #if defined key_mpp_shmem |
---|
2704 | |
---|
2705 | !! * Local variables (SHMEM version) |
---|
2706 | INTEGER, SAVE :: ibool=0 |
---|
2707 | |
---|
2708 | wiltab_shmem(1) = ptab |
---|
2709 | CALL barrier() |
---|
2710 | IF(ibool == 0 ) THEN |
---|
2711 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem, 1,0 & |
---|
2712 | ,0,N$PES,wi11wrk_shmem,ni11sync_shmem) |
---|
2713 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem, 1,0 & |
---|
2714 | ,0,N$PES,wi12wrk_shmem,ni12sync_shmem) |
---|
2715 | ELSE |
---|
2716 | CALL shmem_real8_min_to_all (wi1tab_shmem,wiltab_shmem, 1,0 & |
---|
2717 | ,0,N$PES,wi21wrk_shmem,ni21sync_shmem) |
---|
2718 | CALL shmem_real8_max_to_all (wi2tab_shmem,wiltab_shmem, 1,0 & |
---|
2719 | ,0,N$PES,wi22wrk_shmem,ni22sync_shmem) |
---|
2720 | ENDIF |
---|
2721 | CALL barrier() |
---|
2722 | ibool = ibool + 1 |
---|
2723 | ibool = MOD( ibool, 2 ) |
---|
2724 | IF( wi1tab_shmem(1) /= 0. ) THEN |
---|
2725 | ptab = wi1tab_shmem(1) |
---|
2726 | ELSE |
---|
2727 | ptab = wi2tab_shmem(1) |
---|
2728 | ENDIF |
---|
2729 | |
---|
2730 | # elif defined key_mpp_mpi |
---|
2731 | |
---|
2732 | !! * Local variables (MPI version) |
---|
2733 | LOGICAL :: lcommute = .TRUE. |
---|
2734 | INTEGER :: mpi_isl, ierror |
---|
2735 | REAL(wp) :: zwork |
---|
2736 | |
---|
2737 | CALL mpi_op_create( lc_isl, lcommute, mpi_isl, ierror ) |
---|
2738 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, & |
---|
2739 | & mpi_isl , mpi_comm_world, ierror ) |
---|
2740 | ptab = zwork |
---|
2741 | |
---|
2742 | #endif |
---|
2743 | |
---|
2744 | END SUBROUTINE mppisl_real |
---|
2745 | |
---|
2746 | |
---|
2747 | FUNCTION lc_isl( py, px, kdim, kdtatyp ) |
---|
2748 | INTEGER :: kdim |
---|
2749 | REAL(wp), DIMENSION(kdim) :: px, py |
---|
2750 | INTEGER :: kdtatyp, ji |
---|
2751 | INTEGER :: lc_isl |
---|
2752 | DO ji = 1, kdim |
---|
2753 | IF( py(ji) /= 0. ) px(ji) = py(ji) |
---|
2754 | END DO |
---|
2755 | lc_isl=0 |
---|
2756 | |
---|
2757 | END FUNCTION lc_isl |
---|
2758 | |
---|
2759 | |
---|
2760 | SUBROUTINE mppmax_a_real( ptab, kdim ) |
---|
2761 | !!---------------------------------------------------------------------- |
---|
2762 | !! *** routine mppmax_a_real *** |
---|
2763 | !! |
---|
2764 | !! ** Purpose : Maximum |
---|
2765 | !! |
---|
2766 | !!---------------------------------------------------------------------- |
---|
2767 | !! * Arguments |
---|
2768 | INTEGER , INTENT( in ) :: kdim |
---|
2769 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
2770 | |
---|
2771 | #if defined key_mpp_shmem |
---|
2772 | |
---|
2773 | !! * Local variables (SHMEM version) |
---|
2774 | INTEGER :: ji |
---|
2775 | INTEGER, SAVE :: ibool=0 |
---|
2776 | |
---|
2777 | IF( kdim > jpmppsum ) THEN |
---|
2778 | WRITE(numout,*) 'mppmax_a_real routine : kdim is too big' |
---|
2779 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2780 | STOP 'mppmax_a_real' |
---|
2781 | ENDIF |
---|
2782 | |
---|
2783 | DO ji = 1, kdim |
---|
2784 | wintab_shmem(ji) = ptab(ji) |
---|
2785 | END DO |
---|
2786 | CALL barrier() |
---|
2787 | IF(ibool == 0 ) THEN |
---|
2788 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
2789 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
2790 | ELSE |
---|
2791 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
2792 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
2793 | ENDIF |
---|
2794 | CALL barrier() |
---|
2795 | ibool=ibool+1 |
---|
2796 | ibool=MOD( ibool,2) |
---|
2797 | DO ji = 1, kdim |
---|
2798 | ptab(ji) = wintab_shmem(ji) |
---|
2799 | END DO |
---|
2800 | |
---|
2801 | # elif defined key_mpp_mpi |
---|
2802 | |
---|
2803 | !! * Local variables (MPI version) |
---|
2804 | INTEGER :: ierror |
---|
2805 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
2806 | |
---|
2807 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_double_precision & |
---|
2808 | ,mpi_max,mpi_comm_world,ierror) |
---|
2809 | ptab(:) = zwork(:) |
---|
2810 | |
---|
2811 | #endif |
---|
2812 | |
---|
2813 | END SUBROUTINE mppmax_a_real |
---|
2814 | |
---|
2815 | |
---|
2816 | SUBROUTINE mppmax_real( ptab ) |
---|
2817 | !!---------------------------------------------------------------------- |
---|
2818 | !! *** routine mppmax_real *** |
---|
2819 | !! |
---|
2820 | !! ** Purpose : Maximum |
---|
2821 | !! |
---|
2822 | !!---------------------------------------------------------------------- |
---|
2823 | !! * Arguments |
---|
2824 | REAL(wp), INTENT(inout) :: ptab ! ??? |
---|
2825 | |
---|
2826 | #if defined key_mpp_shmem |
---|
2827 | |
---|
2828 | !! * Local variables (SHMEM version) |
---|
2829 | INTEGER, SAVE :: ibool=0 |
---|
2830 | |
---|
2831 | wintab_shmem(1) = ptab |
---|
2832 | CALL barrier() |
---|
2833 | IF(ibool == 0 ) THEN |
---|
2834 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
2835 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
2836 | ELSE |
---|
2837 | CALL shmem_real8_max_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
2838 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
2839 | ENDIF |
---|
2840 | CALL barrier() |
---|
2841 | ibool=ibool+1 |
---|
2842 | ibool=MOD( ibool,2) |
---|
2843 | ptab = wintab_shmem(1) |
---|
2844 | |
---|
2845 | # elif defined key_mpp_mpi |
---|
2846 | |
---|
2847 | !! * Local variables (MPI version) |
---|
2848 | INTEGER :: ierror |
---|
2849 | REAL(wp) :: zwork |
---|
2850 | |
---|
2851 | CALL mpi_allreduce( ptab, zwork , 1 , mpi_double_precision, & |
---|
2852 | & mpi_max, mpi_comm_world, ierror ) |
---|
2853 | ptab = zwork |
---|
2854 | |
---|
2855 | #endif |
---|
2856 | |
---|
2857 | END SUBROUTINE mppmax_real |
---|
2858 | |
---|
2859 | |
---|
2860 | SUBROUTINE mppmin_a_real( ptab, kdim ) |
---|
2861 | !!---------------------------------------------------------------------- |
---|
2862 | !! *** routine mppmin_a_real *** |
---|
2863 | !! |
---|
2864 | !! ** Purpose : Minimum |
---|
2865 | !! |
---|
2866 | !!----------------------------------------------------------------------- |
---|
2867 | !! * Arguments |
---|
2868 | INTEGER , INTENT( in ) :: kdim |
---|
2869 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
2870 | |
---|
2871 | #if defined key_mpp_shmem |
---|
2872 | |
---|
2873 | !! * Local variables (SHMEM version) |
---|
2874 | INTEGER :: ji |
---|
2875 | INTEGER, SAVE :: ibool=0 |
---|
2876 | |
---|
2877 | IF( kdim > jpmppsum ) THEN |
---|
2878 | WRITE(numout,*) 'mpprmin routine : kdim is too big' |
---|
2879 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2880 | STOP 'mpprmin' |
---|
2881 | ENDIF |
---|
2882 | |
---|
2883 | DO ji = 1, kdim |
---|
2884 | wintab_shmem(ji) = ptab(ji) |
---|
2885 | END DO |
---|
2886 | CALL barrier() |
---|
2887 | IF(ibool == 0 ) THEN |
---|
2888 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
2889 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
2890 | ELSE |
---|
2891 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem,kdim,0 & |
---|
2892 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
2893 | ENDIF |
---|
2894 | CALL barrier() |
---|
2895 | ibool=ibool+1 |
---|
2896 | ibool=MOD( ibool,2) |
---|
2897 | DO ji = 1, kdim |
---|
2898 | ptab(ji) = wintab_shmem(ji) |
---|
2899 | END DO |
---|
2900 | |
---|
2901 | # elif defined key_mpp_mpi |
---|
2902 | |
---|
2903 | !! * Local variables (MPI version) |
---|
2904 | INTEGER :: ierror |
---|
2905 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
2906 | |
---|
2907 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_double_precision & |
---|
2908 | ,mpi_min,mpi_comm_world,ierror) |
---|
2909 | ptab(:) = zwork(:) |
---|
2910 | |
---|
2911 | #endif |
---|
2912 | |
---|
2913 | END SUBROUTINE mppmin_a_real |
---|
2914 | |
---|
2915 | |
---|
2916 | SUBROUTINE mppmin_real( ptab ) |
---|
2917 | !!---------------------------------------------------------------------- |
---|
2918 | !! *** routine mppmin_real *** |
---|
2919 | !! |
---|
2920 | !! ** Purpose : minimum in Massively Parallel Processing |
---|
2921 | !! REAL scalar case |
---|
2922 | !! |
---|
2923 | !!----------------------------------------------------------------------- |
---|
2924 | !! * Arguments |
---|
2925 | REAL(wp), INTENT( inout ) :: ptab ! |
---|
2926 | |
---|
2927 | #if defined key_mpp_shmem |
---|
2928 | |
---|
2929 | !! * Local variables (SHMEM version) |
---|
2930 | INTEGER, SAVE :: ibool=0 |
---|
2931 | |
---|
2932 | wintab_shmem(1) = ptab |
---|
2933 | CALL barrier() |
---|
2934 | IF(ibool == 0 ) THEN |
---|
2935 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
2936 | ,0,N$PES,wi1wrk_shmem,ni1sync_shmem) |
---|
2937 | ELSE |
---|
2938 | CALL shmem_real8_min_to_all (wintab_shmem,wintab_shmem, 1,0 & |
---|
2939 | ,0,N$PES,wi2wrk_shmem,ni2sync_shmem) |
---|
2940 | ENDIF |
---|
2941 | CALL barrier() |
---|
2942 | ibool=ibool+1 |
---|
2943 | ibool=MOD( ibool,2) |
---|
2944 | ptab = wintab_shmem(1) |
---|
2945 | |
---|
2946 | # elif defined key_mpp_mpi |
---|
2947 | |
---|
2948 | !! * Local variables (MPI version) |
---|
2949 | INTEGER :: ierror |
---|
2950 | REAL(wp) :: zwork |
---|
2951 | |
---|
2952 | CALL mpi_allreduce( ptab, zwork, 1,mpi_double_precision & |
---|
2953 | & ,mpi_min,mpi_comm_world,ierror) |
---|
2954 | ptab = zwork |
---|
2955 | |
---|
2956 | #endif |
---|
2957 | |
---|
2958 | END SUBROUTINE mppmin_real |
---|
2959 | |
---|
2960 | |
---|
2961 | SUBROUTINE mppsum_a_real( ptab, kdim ) |
---|
2962 | !!---------------------------------------------------------------------- |
---|
2963 | !! *** routine mppsum_a_real *** |
---|
2964 | !! |
---|
2965 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
2966 | !! REAL ARRAY argument case |
---|
2967 | !! |
---|
2968 | !!----------------------------------------------------------------------- |
---|
2969 | INTEGER , INTENT( in ) :: kdim ! size of ptab |
---|
2970 | REAL(wp), DIMENSION(kdim), INTENT( inout ) :: ptab ! input array |
---|
2971 | |
---|
2972 | #if defined key_mpp_shmem |
---|
2973 | |
---|
2974 | !! * Local variables (SHMEM version) |
---|
2975 | INTEGER :: ji |
---|
2976 | INTEGER, SAVE :: ibool=0 |
---|
2977 | |
---|
2978 | IF( kdim > jpmppsum ) THEN |
---|
2979 | WRITE(numout,*) 'mppsum_a_real routine : kdim is too big' |
---|
2980 | WRITE(numout,*) 'change jpmppsum dimension in mpp.h' |
---|
2981 | STOP 'mppsum_a_real' |
---|
2982 | ENDIF |
---|
2983 | |
---|
2984 | DO ji = 1, kdim |
---|
2985 | wrstab_shmem(ji) = ptab(ji) |
---|
2986 | END DO |
---|
2987 | CALL barrier() |
---|
2988 | IF(ibool == 0 ) THEN |
---|
2989 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem,kdim,0 & |
---|
2990 | ,0,N$PES,wrs1wrk_shmem,nrs1sync_shmem ) |
---|
2991 | ELSE |
---|
2992 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem,kdim,0 & |
---|
2993 | ,0,N$PES,wrs2wrk_shmem,nrs2sync_shmem ) |
---|
2994 | ENDIF |
---|
2995 | CALL barrier() |
---|
2996 | ibool=ibool+1 |
---|
2997 | ibool=MOD( ibool,2) |
---|
2998 | DO ji = 1, kdim |
---|
2999 | ptab(ji) = wrstab_shmem(ji) |
---|
3000 | END DO |
---|
3001 | |
---|
3002 | # elif defined key_mpp_mpi |
---|
3003 | |
---|
3004 | !! * Local variables (MPI version) |
---|
3005 | INTEGER :: ierror ! temporary integer |
---|
3006 | REAL(wp), DIMENSION(kdim) :: zwork ! temporary workspace |
---|
3007 | |
---|
3008 | CALL mpi_allreduce(ptab, zwork,kdim,mpi_double_precision & |
---|
3009 | & ,mpi_sum,mpi_comm_world,ierror) |
---|
3010 | ptab(:) = zwork(:) |
---|
3011 | |
---|
3012 | #endif |
---|
3013 | |
---|
3014 | END SUBROUTINE mppsum_a_real |
---|
3015 | |
---|
3016 | |
---|
3017 | SUBROUTINE mppsum_real( ptab ) |
---|
3018 | !!---------------------------------------------------------------------- |
---|
3019 | !! *** routine mppsum_real *** |
---|
3020 | !! |
---|
3021 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
3022 | !! SCALAR argument case |
---|
3023 | !! |
---|
3024 | !!----------------------------------------------------------------------- |
---|
3025 | REAL(wp), INTENT(inout) :: ptab ! input scalar |
---|
3026 | |
---|
3027 | #if defined key_mpp_shmem |
---|
3028 | |
---|
3029 | !! * Local variables (SHMEM version) |
---|
3030 | INTEGER, SAVE :: ibool=0 |
---|
3031 | |
---|
3032 | wrstab_shmem(1) = ptab |
---|
3033 | CALL barrier() |
---|
3034 | IF(ibool == 0 ) THEN |
---|
3035 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem, 1,0 & |
---|
3036 | ,0,N$PES,wrs1wrk_shmem,nrs1sync_shmem ) |
---|
3037 | ELSE |
---|
3038 | CALL shmem_real8_sum_to_all (wrstab_shmem,wrstab_shmem, 1,0 & |
---|
3039 | ,0,N$PES,wrs2wrk_shmem,nrs2sync_shmem ) |
---|
3040 | ENDIF |
---|
3041 | CALL barrier() |
---|
3042 | ibool = ibool + 1 |
---|
3043 | ibool = MOD( ibool, 2 ) |
---|
3044 | ptab = wrstab_shmem(1) |
---|
3045 | |
---|
3046 | # elif defined key_mpp_mpi |
---|
3047 | |
---|
3048 | !! * Local variables (MPI version) |
---|
3049 | INTEGER :: ierror |
---|
3050 | REAL(wp) :: zwork |
---|
3051 | |
---|
3052 | CALL mpi_allreduce(ptab, zwork, 1,mpi_double_precision & |
---|
3053 | & ,mpi_sum,mpi_comm_world,ierror) |
---|
3054 | ptab = zwork |
---|
3055 | |
---|
3056 | #endif |
---|
3057 | |
---|
3058 | END SUBROUTINE mppsum_real |
---|
3059 | |
---|
3060 | SUBROUTINE mpp_minloc2d(ptab, pmask, pmin, ki,kj ) |
---|
3061 | !!------------------------------------------------------------------------ |
---|
3062 | !! *** routine mpp_minloc *** |
---|
3063 | !! |
---|
3064 | !! ** Purpose : Compute the global minimum of an array ptab |
---|
3065 | !! and also give its global position |
---|
3066 | !! |
---|
3067 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
3068 | !! |
---|
3069 | !! ** Arguments : I : ptab =local 2D array |
---|
3070 | !! O : pmin = global minimum |
---|
3071 | !! O : ki,kj = global position of minimum |
---|
3072 | !! |
---|
3073 | !! ** Author : J.M. Molines 10/10/2004 |
---|
3074 | !!-------------------------------------------------------------------------- |
---|
3075 | #ifdef key_mpp_shmem |
---|
3076 | IF (lwp) THEN |
---|
3077 | WRITE(numout,*) ' mpp_minloc not yet available in SHMEM' |
---|
3078 | STOP |
---|
3079 | ENDIF |
---|
3080 | # elif key_mpp_mpi |
---|
3081 | !! * Arguments |
---|
3082 | REAL(wp), DIMENSION (jpi,jpj), INTENT (in) :: ptab ,& ! Local 2D array |
---|
3083 | & pmask ! Local mask |
---|
3084 | REAL(wp) , INTENT (out) :: pmin ! Global minimum of ptab |
---|
3085 | INTEGER , INTENT (out) :: ki,kj ! index of minimum in global frame |
---|
3086 | |
---|
3087 | !! * Local variables |
---|
3088 | REAL(wp) :: zmin ! local minimum |
---|
3089 | REAL(wp) ,DIMENSION(2,1) :: zain, zaout |
---|
3090 | INTEGER, DIMENSION (2) :: ilocs |
---|
3091 | INTEGER :: ierror |
---|
3092 | |
---|
3093 | |
---|
3094 | zmin = MINVAL( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
3095 | ilocs = MINLOC( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
3096 | |
---|
3097 | ki = ilocs(1) + nimpp - 1 |
---|
3098 | kj = ilocs(2) + njmpp - 1 |
---|
3099 | |
---|
3100 | zain(1,:)=zmin |
---|
3101 | zain(2,:)=ki+10000.*kj |
---|
3102 | |
---|
3103 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_WORLD,ierror) |
---|
3104 | |
---|
3105 | pmin=zaout(1,1) |
---|
3106 | kj= INT(zaout(2,1)/10000.) |
---|
3107 | ki= INT(zaout(2,1) - 10000.*kj ) |
---|
3108 | #endif |
---|
3109 | |
---|
3110 | END SUBROUTINE mpp_minloc2d |
---|
3111 | |
---|
3112 | |
---|
3113 | SUBROUTINE mpp_minloc3d(ptab, pmask, pmin, ki,kj ,kk) |
---|
3114 | !!------------------------------------------------------------------------ |
---|
3115 | !! *** routine mpp_minloc *** |
---|
3116 | !! |
---|
3117 | !! ** Purpose : Compute the global minimum of an array ptab |
---|
3118 | !! and also give its global position |
---|
3119 | !! |
---|
3120 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
3121 | !! |
---|
3122 | !! ** Arguments : I : ptab =local 2D array |
---|
3123 | !! O : pmin = global minimum |
---|
3124 | !! O : ki,kj = global position of minimum |
---|
3125 | !! |
---|
3126 | !! ** Author : J.M. Molines 10/10/2004 |
---|
3127 | !!-------------------------------------------------------------------------- |
---|
3128 | #ifdef key_mpp_shmem |
---|
3129 | IF (lwp) THEN |
---|
3130 | WRITE(numout,*) ' mpp_minloc not yet available in SHMEM' |
---|
3131 | STOP |
---|
3132 | ENDIF |
---|
3133 | # elif key_mpp_mpi |
---|
3134 | !! * Arguments |
---|
3135 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT (in) :: ptab ,& ! Local 2D array |
---|
3136 | & pmask ! Local mask |
---|
3137 | REAL(wp) , INTENT (out) :: pmin ! Global minimum of ptab |
---|
3138 | INTEGER , INTENT (out) :: ki,kj,kk ! index of minimum in global frame |
---|
3139 | |
---|
3140 | !! * Local variables |
---|
3141 | REAL(wp) :: zmin ! local minimum |
---|
3142 | REAL(wp) ,DIMENSION(2,1) :: zain, zaout |
---|
3143 | INTEGER, DIMENSION (3) :: ilocs |
---|
3144 | INTEGER :: ierror |
---|
3145 | |
---|
3146 | |
---|
3147 | zmin = MINVAL( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
3148 | ilocs = MINLOC( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
3149 | |
---|
3150 | ki = ilocs(1) + nimpp - 1 |
---|
3151 | kj = ilocs(2) + njmpp - 1 |
---|
3152 | kk = ilocs(3) |
---|
3153 | |
---|
3154 | zain(1,:)=zmin |
---|
3155 | zain(2,:)=ki+10000.*kj+100000000.*kk |
---|
3156 | |
---|
3157 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_WORLD,ierror) |
---|
3158 | |
---|
3159 | pmin=zaout(1,1) |
---|
3160 | kk= INT(zaout(2,1)/100000000.) |
---|
3161 | kj= INT(zaout(2,1) - kk * 100000000. )/10000 |
---|
3162 | ki= INT(zaout(2,1) - kk * 100000000. -kj * 10000. ) |
---|
3163 | #endif |
---|
3164 | |
---|
3165 | END SUBROUTINE mpp_minloc3d |
---|
3166 | |
---|
3167 | |
---|
3168 | SUBROUTINE mpp_maxloc2d(ptab, pmask, pmax, ki,kj ) |
---|
3169 | !!------------------------------------------------------------------------ |
---|
3170 | !! *** routine mpp_maxloc *** |
---|
3171 | !! |
---|
3172 | !! ** Purpose : Compute the global maximum of an array ptab |
---|
3173 | !! and also give its global position |
---|
3174 | !! |
---|
3175 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
3176 | !! |
---|
3177 | !! ** Arguments : I : ptab =local 2D array |
---|
3178 | !! O : pmax = global maximum |
---|
3179 | !! O : ki,kj = global position of maximum |
---|
3180 | !! |
---|
3181 | !! ** Author : J.M. Molines 10/10/2004 |
---|
3182 | !!-------------------------------------------------------------------------- |
---|
3183 | #ifdef key_mpp_shmem |
---|
3184 | IF (lwp) THEN |
---|
3185 | WRITE(numout,*) ' mpp_maxloc not yet available in SHMEM' |
---|
3186 | STOP |
---|
3187 | ENDIF |
---|
3188 | # elif key_mpp_mpi |
---|
3189 | !! * Arguments |
---|
3190 | REAL(wp), DIMENSION (jpi,jpj), INTENT (in) :: ptab ,& ! Local 2D array |
---|
3191 | & pmask ! Local mask |
---|
3192 | REAL(wp) , INTENT (out) :: pmax ! Global maximum of ptab |
---|
3193 | INTEGER , INTENT (out) :: ki,kj ! index of maximum in global frame |
---|
3194 | |
---|
3195 | !! * Local variables |
---|
3196 | REAL(wp) :: zmax ! local maximum |
---|
3197 | REAL(wp) ,DIMENSION(2,1) :: zain, zaout |
---|
3198 | INTEGER, DIMENSION (2) :: ilocs |
---|
3199 | INTEGER :: ierror |
---|
3200 | |
---|
3201 | |
---|
3202 | zmax = MAXVAL( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
3203 | ilocs = MAXLOC( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
3204 | |
---|
3205 | ki = ilocs(1) + nimpp - 1 |
---|
3206 | kj = ilocs(2) + njmpp - 1 |
---|
3207 | |
---|
3208 | zain(1,:)=zmax |
---|
3209 | zain(2,:)=ki+10000.*kj |
---|
3210 | |
---|
3211 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_WORLD,ierror) |
---|
3212 | |
---|
3213 | pmax=zaout(1,1) |
---|
3214 | kj= INT(zaout(2,1)/10000.) |
---|
3215 | ki= INT(zaout(2,1) - 10000.*kj ) |
---|
3216 | #endif |
---|
3217 | |
---|
3218 | END SUBROUTINE mpp_maxloc2d |
---|
3219 | |
---|
3220 | SUBROUTINE mpp_maxloc3d(ptab, pmask, pmax, ki,kj,kk ) |
---|
3221 | !!------------------------------------------------------------------------ |
---|
3222 | !! *** routine mpp_maxloc *** |
---|
3223 | !! |
---|
3224 | !! ** Purpose : Compute the global maximum of an array ptab |
---|
3225 | !! and also give its global position |
---|
3226 | !! |
---|
3227 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
3228 | !! |
---|
3229 | !! ** Arguments : I : ptab =local 2D array |
---|
3230 | !! O : pmax = global maximum |
---|
3231 | !! O : ki,kj = global position of maximum |
---|
3232 | !! |
---|
3233 | !! ** Author : J.M. Molines 10/10/2004 |
---|
3234 | !!-------------------------------------------------------------------------- |
---|
3235 | #ifdef key_mpp_shmem |
---|
3236 | IF (lwp) THEN |
---|
3237 | WRITE(numout,*) ' mpp_maxloc not yet available in SHMEM' |
---|
3238 | STOP |
---|
3239 | ENDIF |
---|
3240 | # elif key_mpp_mpi |
---|
3241 | !! * Arguments |
---|
3242 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT (in) :: ptab ,& ! Local 2D array |
---|
3243 | & pmask ! Local mask |
---|
3244 | REAL(wp) , INTENT (out) :: pmax ! Global maximum of ptab |
---|
3245 | INTEGER , INTENT (out) :: ki,kj,kk ! index of maximum in global frame |
---|
3246 | |
---|
3247 | !! * Local variables |
---|
3248 | REAL(wp) :: zmax ! local maximum |
---|
3249 | REAL(wp) ,DIMENSION(2,1) :: zain, zaout |
---|
3250 | INTEGER, DIMENSION (3) :: ilocs |
---|
3251 | INTEGER :: ierror |
---|
3252 | |
---|
3253 | |
---|
3254 | zmax = MAXVAL( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
3255 | ilocs = MAXLOC( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
3256 | |
---|
3257 | ki = ilocs(1) + nimpp - 1 |
---|
3258 | kj = ilocs(2) + njmpp - 1 |
---|
3259 | kk = ilocs(3) |
---|
3260 | |
---|
3261 | zain(1,:)=zmax |
---|
3262 | zain(2,:)=ki+10000.*kj+100000000.*kk |
---|
3263 | |
---|
3264 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_WORLD,ierror) |
---|
3265 | |
---|
3266 | pmax=zaout(1,1) |
---|
3267 | kk= INT(zaout(2,1)/100000000.) |
---|
3268 | kj= INT(zaout(2,1) - kk * 100000000. )/10000 |
---|
3269 | ki= INT(zaout(2,1) - kk * 100000000. -kj * 10000. ) |
---|
3270 | #endif |
---|
3271 | |
---|
3272 | END SUBROUTINE mpp_maxloc3d |
---|
3273 | |
---|
3274 | SUBROUTINE mppsync() |
---|
3275 | !!---------------------------------------------------------------------- |
---|
3276 | !! *** routine mppsync *** |
---|
3277 | !! |
---|
3278 | !! ** Purpose : Massively parallel processors, synchroneous |
---|
3279 | !! |
---|
3280 | !!----------------------------------------------------------------------- |
---|
3281 | |
---|
3282 | #if defined key_mpp_shmem |
---|
3283 | |
---|
3284 | !! * Local variables (SHMEM version) |
---|
3285 | CALL barrier() |
---|
3286 | |
---|
3287 | # elif defined key_mpp_mpi |
---|
3288 | |
---|
3289 | !! * Local variables (MPI version) |
---|
3290 | INTEGER :: ierror |
---|
3291 | |
---|
3292 | CALL mpi_barrier(mpi_comm_world,ierror) |
---|
3293 | |
---|
3294 | #endif |
---|
3295 | |
---|
3296 | END SUBROUTINE mppsync |
---|
3297 | |
---|
3298 | |
---|
3299 | SUBROUTINE mppstop |
---|
3300 | !!---------------------------------------------------------------------- |
---|
3301 | !! *** routine mppstop *** |
---|
3302 | !! |
---|
3303 | !! ** purpose : Stop massilively parallel processors method |
---|
3304 | !! |
---|
3305 | !!---------------------------------------------------------------------- |
---|
3306 | !! * Local declarations |
---|
3307 | INTEGER :: info |
---|
3308 | !!---------------------------------------------------------------------- |
---|
3309 | |
---|
3310 | ! 1. Mpp synchroneus |
---|
3311 | ! ------------------ |
---|
3312 | |
---|
3313 | CALL mppsync |
---|
3314 | #if defined key_mpp_mpi |
---|
3315 | CALL mpi_finalize( info ) |
---|
3316 | #endif |
---|
3317 | |
---|
3318 | END SUBROUTINE mppstop |
---|
3319 | |
---|
3320 | |
---|
3321 | SUBROUTINE mppobc( ptab, kd1, kd2, kl, kk, ktype, kij ) |
---|
3322 | !!---------------------------------------------------------------------- |
---|
3323 | !! *** routine mppobc *** |
---|
3324 | !! |
---|
3325 | !! ** Purpose : Message passing manadgement for open boundary |
---|
3326 | !! conditions array |
---|
3327 | !! |
---|
3328 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
3329 | !! between processors following neighboring subdomains. |
---|
3330 | !! domain parameters |
---|
3331 | !! nlci : first dimension of the local subdomain |
---|
3332 | !! nlcj : second dimension of the local subdomain |
---|
3333 | !! nbondi : mark for "east-west local boundary" |
---|
3334 | !! nbondj : mark for "north-south local boundary" |
---|
3335 | !! noea : number for local neighboring processors |
---|
3336 | !! nowe : number for local neighboring processors |
---|
3337 | !! noso : number for local neighboring processors |
---|
3338 | !! nono : number for local neighboring processors |
---|
3339 | !! |
---|
3340 | !! History : |
---|
3341 | !! ! 98-07 (J.M. Molines) Open boundary conditions |
---|
3342 | !!---------------------------------------------------------------------- |
---|
3343 | !! * Arguments |
---|
3344 | INTEGER , INTENT( in ) :: & |
---|
3345 | kd1, kd2, & ! starting and ending indices |
---|
3346 | kl , & ! index of open boundary |
---|
3347 | kk, & ! vertical dimension |
---|
3348 | ktype, & ! define north/south or east/west cdt |
---|
3349 | ! ! = 1 north/south ; = 2 east/west |
---|
3350 | kij ! horizontal dimension |
---|
3351 | REAL(wp), DIMENSION(kij,kk), INTENT( inout ) :: & |
---|
3352 | ptab ! variable array |
---|
3353 | |
---|
3354 | !! * Local variables |
---|
3355 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
3356 | INTEGER :: & |
---|
3357 | iipt0, iipt1, ilpt1, & ! temporary integers |
---|
3358 | ijpt0, ijpt1, & ! " " |
---|
3359 | imigr, iihom, ijhom ! " " |
---|
3360 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
3361 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for key_mpi_isend |
---|
3362 | REAL(wp), DIMENSION(jpi,jpj) :: & |
---|
3363 | ztab ! temporary workspace |
---|
3364 | !!---------------------------------------------------------------------- |
---|
3365 | |
---|
3366 | |
---|
3367 | ! boundary condition initialization |
---|
3368 | ! --------------------------------- |
---|
3369 | |
---|
3370 | ztab(:,:) = 0.e0 |
---|
3371 | |
---|
3372 | IF( ktype==1 ) THEN ! north/south boundaries |
---|
3373 | iipt0 = MAX( 1, MIN(kd1 - nimpp+1, nlci ) ) |
---|
3374 | iipt1 = MAX( 0, MIN(kd2 - nimpp+1, nlci - 1 ) ) |
---|
3375 | ilpt1 = MAX( 1, MIN(kd2 - nimpp+1, nlci ) ) |
---|
3376 | ijpt0 = MAX( 1, MIN(kl - njmpp+1, nlcj ) ) |
---|
3377 | ijpt1 = MAX( 0, MIN(kl - njmpp+1, nlcj - 1 ) ) |
---|
3378 | ELSEIF( ktype==2 ) THEN ! east/west boundaries |
---|
3379 | iipt0 = MAX( 1, MIN(kl - nimpp+1, nlci ) ) |
---|
3380 | iipt1 = MAX( 0, MIN(kl - nimpp+1, nlci - 1 ) ) |
---|
3381 | ijpt0 = MAX( 1, MIN(kd1 - njmpp+1, nlcj ) ) |
---|
3382 | ijpt1 = MAX( 0, MIN(kd2 - njmpp+1, nlcj - 1 ) ) |
---|
3383 | ilpt1 = MAX( 1, MIN(kd2 - njmpp+1, nlcj ) ) |
---|
3384 | ELSE |
---|
3385 | IF(lwp)WRITE(numout,*) 'mppobc: bad ktype' |
---|
3386 | STOP 'mppobc' |
---|
3387 | ENDIF |
---|
3388 | |
---|
3389 | DO jk = 1, kk |
---|
3390 | IF( ktype==1 ) THEN ! north/south boundaries |
---|
3391 | DO jj = ijpt0, ijpt1 |
---|
3392 | DO ji = iipt0, iipt1 |
---|
3393 | ztab(ji,jj) = ptab(ji,jk) |
---|
3394 | END DO |
---|
3395 | END DO |
---|
3396 | ELSEIF( ktype==2 ) THEN ! east/west boundaries |
---|
3397 | DO jj = ijpt0, ijpt1 |
---|
3398 | DO ji = iipt0, iipt1 |
---|
3399 | ztab(ji,jj) = ptab(jj,jk) |
---|
3400 | END DO |
---|
3401 | END DO |
---|
3402 | ENDIF |
---|
3403 | |
---|
3404 | |
---|
3405 | ! 1. East and west directions |
---|
3406 | ! --------------------------- |
---|
3407 | |
---|
3408 | ! 1.1 Read Dirichlet lateral conditions |
---|
3409 | |
---|
3410 | IF( nbondi /= 2 ) THEN |
---|
3411 | iihom = nlci-nreci |
---|
3412 | |
---|
3413 | DO jl = 1, jpreci |
---|
3414 | t2ew(:,jl,1) = ztab(jpreci+jl,:) |
---|
3415 | t2we(:,jl,1) = ztab(iihom +jl,:) |
---|
3416 | END DO |
---|
3417 | ENDIF |
---|
3418 | |
---|
3419 | ! 1.2 Migrations |
---|
3420 | |
---|
3421 | #if defined key_mpp_shmem |
---|
3422 | !! * (SHMEM version) |
---|
3423 | imigr=jpreci*jpj*jpbyt |
---|
3424 | |
---|
3425 | IF( nbondi == -1 ) THEN |
---|
3426 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr/jpbyt, noea ) |
---|
3427 | ELSEIF( nbondi == 0 ) THEN |
---|
3428 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr/jpbyt, nowe ) |
---|
3429 | CALL shmem_put( t2we(1,1,2), t2we(1,1,1), imigr/jpbyt, noea ) |
---|
3430 | ELSEIF( nbondi == 1 ) THEN |
---|
3431 | CALL shmem_put( t2ew(1,1,2), t2ew(1,1,1), imigr/jpbyt, nowe ) |
---|
3432 | ENDIF |
---|
3433 | CALL barrier() |
---|
3434 | CALL shmem_udcflush() |
---|
3435 | |
---|
3436 | # elif key_mpp_mpi |
---|
3437 | !! * (MPI version) |
---|
3438 | |
---|
3439 | imigr=jpreci*jpj |
---|
3440 | |
---|
3441 | IF( nbondi == -1 ) THEN |
---|
3442 | CALL mppsend(2,t2we(1,1,1),imigr,noea, ml_req1) |
---|
3443 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
3444 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
3445 | ELSEIF( nbondi == 0 ) THEN |
---|
3446 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe, ml_req1) |
---|
3447 | CALL mppsend(2,t2we(1,1,1),imigr,noea, ml_req2) |
---|
3448 | CALL mpprecv(1,t2ew(1,1,2),imigr) |
---|
3449 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
3450 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
3451 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
3452 | ELSEIF( nbondi == 1 ) THEN |
---|
3453 | CALL mppsend(1,t2ew(1,1,1),imigr,nowe, ml_req1) |
---|
3454 | CALL mpprecv(2,t2we(1,1,2),imigr) |
---|
3455 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
3456 | ENDIF |
---|
3457 | #endif |
---|
3458 | |
---|
3459 | |
---|
3460 | ! 1.3 Write Dirichlet lateral conditions |
---|
3461 | |
---|
3462 | iihom = nlci-jpreci |
---|
3463 | IF( nbondi == 0 .OR. nbondi == 1 ) THEN |
---|
3464 | DO jl = 1, jpreci |
---|
3465 | ztab(jl,:) = t2we(:,jl,2) |
---|
3466 | END DO |
---|
3467 | ENDIF |
---|
3468 | |
---|
3469 | IF( nbondi == -1 .OR. nbondi == 0 ) THEN |
---|
3470 | DO jl = 1, jpreci |
---|
3471 | ztab(iihom+jl,:) = t2ew(:,jl,2) |
---|
3472 | END DO |
---|
3473 | ENDIF |
---|
3474 | |
---|
3475 | |
---|
3476 | ! 2. North and south directions |
---|
3477 | ! ----------------------------- |
---|
3478 | |
---|
3479 | ! 2.1 Read Dirichlet lateral conditions |
---|
3480 | |
---|
3481 | IF( nbondj /= 2 ) THEN |
---|
3482 | ijhom = nlcj-nrecj |
---|
3483 | DO jl = 1, jprecj |
---|
3484 | t2sn(:,jl,1) = ztab(:,ijhom +jl) |
---|
3485 | t2ns(:,jl,1) = ztab(:,jprecj+jl) |
---|
3486 | END DO |
---|
3487 | ENDIF |
---|
3488 | |
---|
3489 | ! 2.2 Migrations |
---|
3490 | |
---|
3491 | #if defined key_mpp_shmem |
---|
3492 | !! * SHMEM version |
---|
3493 | |
---|
3494 | imigr=jprecj*jpi*jpbyt |
---|
3495 | |
---|
3496 | IF( nbondj == -1 ) THEN |
---|
3497 | CALL shmem_put( t2sn(1,1,2), t2sn(1,1,1), imigr/jpbyt, nono ) |
---|
3498 | ELSEIF( nbondj == 0 ) THEN |
---|
3499 | CALL shmem_put( t2ns(1,1,2), t2ns(1,1,1), imigr/jpbyt, noso ) |
---|
3500 | CALL shmem_put( t2sn(1,1,2), t2sn(1,1,1), imigr/jpbyt, nono ) |
---|
3501 | ELSEIF( nbondj == 1 ) THEN |
---|
3502 | CALL shmem_put( t2ns(1,1,2), t2ns(1,1,1), imigr/jpbyt, noso ) |
---|
3503 | ENDIF |
---|
3504 | CALL barrier() |
---|
3505 | CALL shmem_udcflush() |
---|
3506 | |
---|
3507 | # elif key_mpp_mpi |
---|
3508 | !! * Local variables (MPI version) |
---|
3509 | |
---|
3510 | imigr=jprecj*jpi |
---|
3511 | |
---|
3512 | IF( nbondj == -1 ) THEN |
---|
3513 | CALL mppsend(4,t2sn(1,1,1),imigr,nono, ml_req1) |
---|
3514 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
3515 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
3516 | ELSEIF( nbondj == 0 ) THEN |
---|
3517 | CALL mppsend(3,t2ns(1,1,1),imigr,noso, ml_req1) |
---|
3518 | CALL mppsend(4,t2sn(1,1,1),imigr,nono, ml_req2) |
---|
3519 | CALL mpprecv(3,t2ns(1,1,2),imigr) |
---|
3520 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
3521 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
3522 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
3523 | ELSEIF( nbondj == 1 ) THEN |
---|
3524 | CALL mppsend(3,t2ns(1,1,1),imigr,noso, ml_req1) |
---|
3525 | CALL mpprecv(4,t2sn(1,1,2),imigr) |
---|
3526 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
3527 | ENDIF |
---|
3528 | |
---|
3529 | #endif |
---|
3530 | |
---|
3531 | ! 2.3 Write Dirichlet lateral conditions |
---|
3532 | |
---|
3533 | ijhom = nlcj - jprecj |
---|
3534 | IF( nbondj == 0 .OR. nbondj == 1 ) THEN |
---|
3535 | DO jl = 1, jprecj |
---|
3536 | ztab(:,jl) = t2sn(:,jl,2) |
---|
3537 | END DO |
---|
3538 | ENDIF |
---|
3539 | |
---|
3540 | IF( nbondj == 0 .OR. nbondj == -1 ) THEN |
---|
3541 | DO jl = 1, jprecj |
---|
3542 | ztab(:,ijhom+jl) = t2ns(:,jl,2) |
---|
3543 | END DO |
---|
3544 | ENDIF |
---|
3545 | |
---|
3546 | IF( ktype==1 .AND. kd1 <= jpi+nimpp-1 .AND. nimpp <= kd2 ) THEN |
---|
3547 | ! north/south boundaries |
---|
3548 | DO jj = ijpt0,ijpt1 |
---|
3549 | DO ji = iipt0,ilpt1 |
---|
3550 | ptab(ji,jk) = ztab(ji,jj) |
---|
3551 | END DO |
---|
3552 | END DO |
---|
3553 | ELSEIF( ktype==2 .AND. kd1 <= jpj+njmpp-1 .AND. njmpp <= kd2 ) THEN |
---|
3554 | ! east/west boundaries |
---|
3555 | DO jj = ijpt0,ilpt1 |
---|
3556 | DO ji = iipt0,iipt1 |
---|
3557 | ptab(jj,jk) = ztab(ji,jj) |
---|
3558 | END DO |
---|
3559 | END DO |
---|
3560 | ENDIF |
---|
3561 | |
---|
3562 | END DO |
---|
3563 | |
---|
3564 | END SUBROUTINE mppobc |
---|
3565 | |
---|
3566 | |
---|
3567 | SUBROUTINE mpp_ini_north |
---|
3568 | !!---------------------------------------------------------------------- |
---|
3569 | !! *** routine mpp_ini_north *** |
---|
3570 | !! |
---|
3571 | !! ** Purpose : Initialize special communicator for north folding |
---|
3572 | !! condition together with global variables needed in the mpp folding |
---|
3573 | !! |
---|
3574 | !! ** Method : - Look for northern processors |
---|
3575 | !! - Put their number in nrank_north |
---|
3576 | !! - Create groups for the world processors and the north processors |
---|
3577 | !! - Create a communicator for northern processors |
---|
3578 | !! |
---|
3579 | !! ** output |
---|
3580 | !! njmppmax = njmpp for northern procs |
---|
3581 | !! ndim_rank_north = number of processors in the northern line |
---|
3582 | !! nrank_north (ndim_rank_north) = number of the northern procs. |
---|
3583 | !! ngrp_world = group ID for the world processors |
---|
3584 | !! ngrp_north = group ID for the northern processors |
---|
3585 | !! ncomm_north = communicator for the northern procs. |
---|
3586 | !! north_root = number (in the world) of proc 0 in the northern comm. |
---|
3587 | !! |
---|
3588 | !! History : |
---|
3589 | !! ! 03-09 (J.M. Molines, MPI only ) |
---|
3590 | !!---------------------------------------------------------------------- |
---|
3591 | #ifdef key_mpp_shmem |
---|
3592 | IF (lwp) THEN |
---|
3593 | WRITE(numout,*) ' mpp_ini_north not available in SHMEM' |
---|
3594 | STOP |
---|
3595 | ENDIF |
---|
3596 | # elif key_mpp_mpi |
---|
3597 | INTEGER :: ierr |
---|
3598 | INTEGER :: jproc |
---|
3599 | INTEGER :: ii,ji |
---|
3600 | !!---------------------------------------------------------------------- |
---|
3601 | |
---|
3602 | njmppmax=MAXVAL(njmppt) |
---|
3603 | |
---|
3604 | ! Look for how many procs on the northern boundary |
---|
3605 | ! |
---|
3606 | ndim_rank_north=0 |
---|
3607 | DO jproc=1,jpnij |
---|
3608 | IF ( njmppt(jproc) == njmppmax ) THEN |
---|
3609 | ndim_rank_north = ndim_rank_north + 1 |
---|
3610 | END IF |
---|
3611 | END DO |
---|
3612 | |
---|
3613 | |
---|
3614 | ! Allocate the right size to nrank_north |
---|
3615 | ! |
---|
3616 | ALLOCATE(nrank_north(ndim_rank_north)) |
---|
3617 | |
---|
3618 | ! Fill the nrank_north array with proc. number of northern procs. |
---|
3619 | ! Note : the rank start at 0 in MPI |
---|
3620 | ! |
---|
3621 | ii=0 |
---|
3622 | DO ji = 1, jpnij |
---|
3623 | IF ( njmppt(ji) == njmppmax ) THEN |
---|
3624 | ii=ii+1 |
---|
3625 | nrank_north(ii)=ji-1 |
---|
3626 | END IF |
---|
3627 | END DO |
---|
3628 | ! create the world group |
---|
3629 | ! |
---|
3630 | CALL MPI_COMM_GROUP(mpi_comm_world,ngrp_world,ierr) |
---|
3631 | ! |
---|
3632 | ! Create the North group from the world group |
---|
3633 | CALL MPI_GROUP_INCL(ngrp_world,ndim_rank_north,nrank_north,ngrp_north,ierr) |
---|
3634 | |
---|
3635 | ! Create the North communicator , ie the pool of procs in the north group |
---|
3636 | ! |
---|
3637 | CALL MPI_COMM_CREATE(mpi_comm_world,ngrp_north,ncomm_north,ierr) |
---|
3638 | |
---|
3639 | |
---|
3640 | ! find proc number in the world of proc 0 in the north |
---|
3641 | CALL MPI_GROUP_TRANSLATE_RANKS(ngrp_north,1,0,ngrp_world,north_root,ierr) |
---|
3642 | #endif |
---|
3643 | |
---|
3644 | END SUBROUTINE mpp_ini_north |
---|
3645 | |
---|
3646 | |
---|
3647 | SUBROUTINE mpp_lbc_north_3d ( pt3d, cd_type, psgn ) |
---|
3648 | !!--------------------------------------------------------------------- |
---|
3649 | !! *** routine mpp_lbc_north_3d *** |
---|
3650 | !! |
---|
3651 | !! ** Purpose : |
---|
3652 | !! Ensure proper north fold horizontal bondary condition in mpp configuration |
---|
3653 | !! in case of jpn1 > 1 |
---|
3654 | !! |
---|
3655 | !! ** Method : |
---|
3656 | !! Gather the 4 northern lines of the global domain on 1 processor and |
---|
3657 | !! apply lbc north-fold on this sub array. Then scatter the fold array |
---|
3658 | !! back to the processors. |
---|
3659 | !! |
---|
3660 | !! History : |
---|
3661 | !! 8.5 ! 03-09 (J.M. Molines ) For mpp folding condition at north |
---|
3662 | !! from lbc routine |
---|
3663 | !! 9.0 ! 03-12 (J.M. Molines ) encapsulation into lib_mpp, coding rules of lbc_lnk |
---|
3664 | !!---------------------------------------------------------------------- |
---|
3665 | !! * Arguments |
---|
3666 | CHARACTER(len=1), INTENT( in ) :: & |
---|
3667 | cd_type ! nature of pt3d grid-points |
---|
3668 | ! ! = T , U , V , F or W gridpoints |
---|
3669 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT( inout ) :: & |
---|
3670 | pt3d ! 3D array on which the boundary condition is applied |
---|
3671 | REAL(wp), INTENT( in ) :: & |
---|
3672 | psgn ! control of the sign change |
---|
3673 | ! ! = -1. , the sign is changed if north fold boundary |
---|
3674 | ! ! = 1. , the sign is kept if north fold boundary |
---|
3675 | |
---|
3676 | !! * Local declarations |
---|
3677 | INTEGER :: ji, jj, jk, jr, jproc |
---|
3678 | INTEGER :: ierr |
---|
3679 | INTEGER :: ildi,ilei,iilb |
---|
3680 | INTEGER :: ijpj,ijpjm1,ij,ijt,iju |
---|
3681 | INTEGER :: itaille |
---|
3682 | REAL(wp), DIMENSION(jpiglo,4,jpk) :: ztab |
---|
3683 | REAL(wp), DIMENSION(jpi,4,jpk,jpni) :: znorthgloio |
---|
3684 | REAL(wp), DIMENSION(jpi,4,jpk) :: znorthloc |
---|
3685 | !!---------------------------------------------------------------------- |
---|
3686 | |
---|
3687 | ! If we get in this routine it s because : North fold condition and mpp with more |
---|
3688 | ! than one proc across i : we deal only with the North condition |
---|
3689 | |
---|
3690 | ! 0. Sign setting |
---|
3691 | ! --------------- |
---|
3692 | |
---|
3693 | ijpj=4 |
---|
3694 | ijpjm1=3 |
---|
3695 | |
---|
3696 | ! put in znorthloc the last 4 jlines of pt3d |
---|
3697 | DO jk = 1, jpk |
---|
3698 | DO jj = nlcj - ijpj +1, nlcj |
---|
3699 | ij = jj - nlcj + ijpj |
---|
3700 | znorthloc(:,ij,jk) = pt3d(:,jj,jk) |
---|
3701 | END DO |
---|
3702 | END DO |
---|
3703 | |
---|
3704 | |
---|
3705 | IF (npolj /= 0 ) THEN |
---|
3706 | ! Build in proc 0 of ncomm_north the znorthgloio |
---|
3707 | znorthgloio(:,:,:,:) = 0_wp |
---|
3708 | |
---|
3709 | #ifdef key_mpp_shmem |
---|
3710 | not done : compiler error |
---|
3711 | #elif defined key_mpp_mpi |
---|
3712 | itaille=jpi*jpk*ijpj |
---|
3713 | CALL MPI_GATHER(znorthloc,itaille,MPI_DOUBLE_PRECISION,znorthgloio,itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
3714 | #endif |
---|
3715 | |
---|
3716 | ENDIF |
---|
3717 | |
---|
3718 | IF (narea == north_root+1 ) THEN |
---|
3719 | ! recover the global north array |
---|
3720 | ztab(:,:,:) = 0_wp |
---|
3721 | |
---|
3722 | DO jr = 1, ndim_rank_north |
---|
3723 | jproc = nrank_north(jr) + 1 |
---|
3724 | ildi = nldit (jproc) |
---|
3725 | ilei = nleit (jproc) |
---|
3726 | iilb = nimppt(jproc) |
---|
3727 | DO jk = 1, jpk |
---|
3728 | DO jj = 1, 4 |
---|
3729 | DO ji = ildi, ilei |
---|
3730 | ztab(ji+iilb-1,jj,jk) = znorthgloio(ji,jj,jk,jr) |
---|
3731 | END DO |
---|
3732 | END DO |
---|
3733 | END DO |
---|
3734 | END DO |
---|
3735 | |
---|
3736 | |
---|
3737 | ! Horizontal slab |
---|
3738 | ! =============== |
---|
3739 | |
---|
3740 | DO jk = 1, jpk |
---|
3741 | |
---|
3742 | |
---|
3743 | ! 2. North-Fold boundary conditions |
---|
3744 | ! ---------------------------------- |
---|
3745 | |
---|
3746 | SELECT CASE ( npolj ) |
---|
3747 | |
---|
3748 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
3749 | |
---|
3750 | ztab( 1 ,ijpj,jk) = 0.e0 |
---|
3751 | ztab(jpiglo,ijpj,jk) = 0.e0 |
---|
3752 | |
---|
3753 | SELECT CASE ( cd_type ) |
---|
3754 | |
---|
3755 | CASE ( 'T' , 'S' , 'W' ) ! T-, W-point |
---|
3756 | DO ji = 2, jpiglo |
---|
3757 | ijt = jpiglo-ji+2 |
---|
3758 | ztab(ji,ijpj,jk) = psgn * ztab(ijt,ijpj-2,jk) |
---|
3759 | END DO |
---|
3760 | DO ji = jpiglo/2+1, jpiglo |
---|
3761 | ijt = jpiglo-ji+2 |
---|
3762 | ztab(ji,ijpjm1,jk) = psgn * ztab(ijt,ijpjm1,jk) |
---|
3763 | END DO |
---|
3764 | |
---|
3765 | CASE ( 'U' ) ! U-point |
---|
3766 | DO ji = 1, jpiglo-1 |
---|
3767 | iju = jpiglo-ji+1 |
---|
3768 | ztab(ji,ijpj,jk) = psgn * ztab(iju,ijpj-2,jk) |
---|
3769 | END DO |
---|
3770 | DO ji = jpiglo/2, jpiglo-1 |
---|
3771 | iju = jpiglo-ji+1 |
---|
3772 | ztab(ji,ijpjm1,jk) = psgn * ztab(iju,ijpjm1,jk) |
---|
3773 | END DO |
---|
3774 | |
---|
3775 | CASE ( 'V' ) ! V-point |
---|
3776 | DO ji = 2, jpiglo |
---|
3777 | ijt = jpiglo-ji+2 |
---|
3778 | ztab(ji,ijpj-1,jk) = psgn * ztab(ijt,ijpj-2,jk) |
---|
3779 | ztab(ji,ijpj ,jk) = psgn * ztab(ijt,ijpj-3,jk) |
---|
3780 | END DO |
---|
3781 | |
---|
3782 | CASE ( 'F' , 'G' ) ! F-point |
---|
3783 | DO ji = 1, jpiglo-1 |
---|
3784 | iju = jpiglo-ji+1 |
---|
3785 | ztab(ji,ijpj-1,jk) = psgn * ztab(iju,ijpj-2,jk) |
---|
3786 | ztab(ji,ijpj ,jk) = psgn * ztab(iju,ijpj-3,jk) |
---|
3787 | END DO |
---|
3788 | |
---|
3789 | END SELECT |
---|
3790 | |
---|
3791 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
3792 | |
---|
3793 | ztab( 1 ,ijpj,jk) = 0.e0 |
---|
3794 | ztab(jpiglo,ijpj,jk) = 0.e0 |
---|
3795 | |
---|
3796 | SELECT CASE ( cd_type ) |
---|
3797 | |
---|
3798 | CASE ( 'T' , 'S' , 'W' ) ! T-, W-point |
---|
3799 | DO ji = 1, jpiglo |
---|
3800 | ijt = jpiglo-ji+1 |
---|
3801 | ztab(ji,ijpj,jk) = psgn * ztab(ijt,ijpj-1,jk) |
---|
3802 | END DO |
---|
3803 | |
---|
3804 | CASE ( 'U' ) ! U-point |
---|
3805 | DO ji = 1, jpiglo-1 |
---|
3806 | iju = jpiglo-ji |
---|
3807 | ztab(ji,ijpj,jk) = psgn * ztab(iju,ijpj-1,jk) |
---|
3808 | END DO |
---|
3809 | |
---|
3810 | CASE ( 'V' ) ! V-point |
---|
3811 | DO ji = 1, jpiglo |
---|
3812 | ijt = jpiglo-ji+1 |
---|
3813 | ztab(ji,ijpj,jk) = psgn * ztab(ijt,ijpj-2,jk) |
---|
3814 | END DO |
---|
3815 | DO ji = jpiglo/2+1, jpiglo |
---|
3816 | ijt = jpiglo-ji+1 |
---|
3817 | ztab(ji,ijpjm1,jk) = psgn * ztab(ijt,ijpjm1,jk) |
---|
3818 | END DO |
---|
3819 | |
---|
3820 | CASE ( 'F' , 'G' ) ! F-point |
---|
3821 | DO ji = 1, jpiglo-1 |
---|
3822 | iju = jpiglo-ji |
---|
3823 | ztab(ji,ijpj ,jk) = psgn * ztab(iju,ijpj-2,jk) |
---|
3824 | END DO |
---|
3825 | DO ji = jpiglo/2+1, jpiglo-1 |
---|
3826 | iju = jpiglo-ji |
---|
3827 | ztab(ji,ijpjm1,jk) = psgn * ztab(iju,ijpjm1,jk) |
---|
3828 | END DO |
---|
3829 | |
---|
3830 | END SELECT |
---|
3831 | |
---|
3832 | CASE DEFAULT ! * closed |
---|
3833 | |
---|
3834 | SELECT CASE ( cd_type) |
---|
3835 | |
---|
3836 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
3837 | ztab(:, 1 ,jk) = 0.e0 |
---|
3838 | ztab(:,ijpj,jk) = 0.e0 |
---|
3839 | |
---|
3840 | CASE ( 'F' ) ! F-point |
---|
3841 | ztab(:,ijpj,jk) = 0.e0 |
---|
3842 | |
---|
3843 | END SELECT |
---|
3844 | |
---|
3845 | END SELECT |
---|
3846 | |
---|
3847 | ! End of slab |
---|
3848 | ! =========== |
---|
3849 | |
---|
3850 | END DO |
---|
3851 | |
---|
3852 | !! Scatter back to pt3d |
---|
3853 | DO jr = 1, ndim_rank_north |
---|
3854 | jproc=nrank_north(jr)+1 |
---|
3855 | ildi=nldit (jproc) |
---|
3856 | ilei=nleit (jproc) |
---|
3857 | iilb=nimppt(jproc) |
---|
3858 | DO jk= 1, jpk |
---|
3859 | DO jj=1,ijpj |
---|
3860 | DO ji=ildi,ilei |
---|
3861 | znorthgloio(ji,jj,jk,jr)=ztab(ji+iilb-1,jj,jk) |
---|
3862 | END DO |
---|
3863 | END DO |
---|
3864 | END DO |
---|
3865 | END DO |
---|
3866 | |
---|
3867 | ENDIF ! only done on proc 0 of ncomm_north |
---|
3868 | |
---|
3869 | #ifdef key_mpp_shmem |
---|
3870 | not done yet in shmem : compiler error |
---|
3871 | #elif key_mpp_mpi |
---|
3872 | IF ( npolj /= 0 ) THEN |
---|
3873 | itaille=jpi*jpk*ijpj |
---|
3874 | CALL MPI_SCATTER(znorthgloio,itaille,MPI_DOUBLE_PRECISION,znorthloc,itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
3875 | ENDIF |
---|
3876 | #endif |
---|
3877 | |
---|
3878 | ! put in the last ijpj jlines of pt3d znorthloc |
---|
3879 | DO jk = 1 , jpk |
---|
3880 | DO jj = nlcj - ijpj + 1 , nlcj |
---|
3881 | ij = jj - nlcj + ijpj |
---|
3882 | pt3d(:,jj,jk)= znorthloc(:,ij,jk) |
---|
3883 | END DO |
---|
3884 | END DO |
---|
3885 | |
---|
3886 | END SUBROUTINE mpp_lbc_north_3d |
---|
3887 | |
---|
3888 | |
---|
3889 | SUBROUTINE mpp_lbc_north_2d ( pt2d, cd_type, psgn) |
---|
3890 | !!--------------------------------------------------------------------- |
---|
3891 | !! *** routine mpp_lbc_north_2d *** |
---|
3892 | !! |
---|
3893 | !! ** Purpose : |
---|
3894 | !! Ensure proper north fold horizontal bondary condition in mpp configuration |
---|
3895 | !! in case of jpn1 > 1 (for 2d array ) |
---|
3896 | !! |
---|
3897 | !! ** Method : |
---|
3898 | !! Gather the 4 northern lines of the global domain on 1 processor and |
---|
3899 | !! apply lbc north-fold on this sub array. Then scatter the fold array |
---|
3900 | !! back to the processors. |
---|
3901 | !! |
---|
3902 | !! History : |
---|
3903 | !! 8.5 ! 03-09 (J.M. Molines ) For mpp folding condition at north |
---|
3904 | !! from lbc routine |
---|
3905 | !! 9.0 ! 03-12 (J.M. Molines ) encapsulation into lib_mpp, coding rules of lbc_lnk |
---|
3906 | !!---------------------------------------------------------------------- |
---|
3907 | |
---|
3908 | !! * Arguments |
---|
3909 | CHARACTER(len=1), INTENT( in ) :: & |
---|
3910 | cd_type ! nature of pt2d grid-points |
---|
3911 | ! ! = T , U , V , F or W gridpoints |
---|
3912 | REAL(wp), DIMENSION(jpi,jpj), INTENT( inout ) :: & |
---|
3913 | pt2d ! 2D array on which the boundary condition is applied |
---|
3914 | REAL(wp), INTENT( in ) :: & |
---|
3915 | psgn ! control of the sign change |
---|
3916 | ! ! = -1. , the sign is changed if north fold boundary |
---|
3917 | ! ! = 1. , the sign is kept if north fold boundary |
---|
3918 | |
---|
3919 | |
---|
3920 | !! * Local declarations |
---|
3921 | |
---|
3922 | INTEGER :: ji, jj, jr, jproc |
---|
3923 | INTEGER :: ierr |
---|
3924 | INTEGER :: ildi,ilei,iilb |
---|
3925 | INTEGER :: ijpj,ijpjm1,ij,ijt,iju |
---|
3926 | INTEGER :: itaille |
---|
3927 | |
---|
3928 | REAL(wp), DIMENSION(jpiglo,4) :: ztab |
---|
3929 | REAL(wp), DIMENSION(jpi,4,jpni) :: znorthgloio |
---|
3930 | REAL(wp), DIMENSION(jpi,4) :: znorthloc |
---|
3931 | !!---------------------------------------------------------------------- |
---|
3932 | !! OPA 8.5, LODYC-IPSL (2002) |
---|
3933 | !!---------------------------------------------------------------------- |
---|
3934 | ! If we get in this routine it s because : North fold condition and mpp with more |
---|
3935 | ! than one proc across i : we deal only with the North condition |
---|
3936 | |
---|
3937 | ! 0. Sign setting |
---|
3938 | ! --------------- |
---|
3939 | |
---|
3940 | ijpj=4 |
---|
3941 | ijpjm1=3 |
---|
3942 | |
---|
3943 | |
---|
3944 | ! put in znorthloc the last 4 jlines of pt2d |
---|
3945 | DO jj = nlcj - ijpj +1, nlcj |
---|
3946 | ij = jj - nlcj + ijpj |
---|
3947 | znorthloc(:,ij)=pt2d(:,jj) |
---|
3948 | END DO |
---|
3949 | |
---|
3950 | IF (npolj /= 0 ) THEN |
---|
3951 | ! Build in proc 0 of ncomm_north the znorthgloio |
---|
3952 | znorthgloio(:,:,:) = 0_wp |
---|
3953 | #ifdef key_mpp_shmem |
---|
3954 | not done : compiler error |
---|
3955 | #elif defined key_mpp_mpi |
---|
3956 | itaille=jpi*ijpj |
---|
3957 | CALL MPI_GATHER(znorthloc,itaille,MPI_DOUBLE_PRECISION,znorthgloio,itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
3958 | #endif |
---|
3959 | ENDIF |
---|
3960 | |
---|
3961 | IF (narea == north_root+1 ) THEN |
---|
3962 | ! recover the global north array |
---|
3963 | ztab(:,:) = 0_wp |
---|
3964 | |
---|
3965 | DO jr = 1, ndim_rank_north |
---|
3966 | jproc=nrank_north(jr)+1 |
---|
3967 | ildi=nldit (jproc) |
---|
3968 | ilei=nleit (jproc) |
---|
3969 | iilb=nimppt(jproc) |
---|
3970 | DO jj=1,4 |
---|
3971 | DO ji=ildi,ilei |
---|
3972 | ztab(ji+iilb-1,jj)=znorthgloio(ji,jj,jr) |
---|
3973 | END DO |
---|
3974 | END DO |
---|
3975 | END DO |
---|
3976 | |
---|
3977 | |
---|
3978 | ! 2. North-Fold boundary conditions |
---|
3979 | ! ---------------------------------- |
---|
3980 | |
---|
3981 | SELECT CASE ( npolj ) |
---|
3982 | |
---|
3983 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
3984 | |
---|
3985 | ztab( 1 ,ijpj) = 0.e0 |
---|
3986 | ztab(jpiglo,ijpj) = 0.e0 |
---|
3987 | |
---|
3988 | SELECT CASE ( cd_type ) |
---|
3989 | |
---|
3990 | CASE ( 'T' , 'W' , 'S' ) ! T-, W-point |
---|
3991 | DO ji = 2, jpiglo |
---|
3992 | ijt = jpiglo-ji+2 |
---|
3993 | ztab(ji,ijpj) = psgn * ztab(ijt,ijpj-2) |
---|
3994 | END DO |
---|
3995 | DO ji = jpiglo/2+1, jpiglo |
---|
3996 | ijt = jpiglo-ji+2 |
---|
3997 | ztab(ji,ijpjm1) = psgn * ztab(ijt,ijpjm1) |
---|
3998 | END DO |
---|
3999 | |
---|
4000 | CASE ( 'U' ) ! U-point |
---|
4001 | DO ji = 1, jpiglo-1 |
---|
4002 | iju = jpiglo-ji+1 |
---|
4003 | ztab(ji,ijpj) = psgn * ztab(iju,ijpj-2) |
---|
4004 | END DO |
---|
4005 | DO ji = jpiglo/2, jpiglo-1 |
---|
4006 | iju = jpiglo-ji+1 |
---|
4007 | ztab(ji,ijpjm1) = psgn * ztab(iju,ijpjm1) |
---|
4008 | END DO |
---|
4009 | |
---|
4010 | CASE ( 'V' ) ! V-point |
---|
4011 | DO ji = 2, jpiglo |
---|
4012 | ijt = jpiglo-ji+2 |
---|
4013 | ztab(ji,ijpj-1) = psgn * ztab(ijt,ijpj-2) |
---|
4014 | ztab(ji,ijpj ) = psgn * ztab(ijt,ijpj-3) |
---|
4015 | END DO |
---|
4016 | |
---|
4017 | CASE ( 'F' , 'G' ) ! F-point |
---|
4018 | DO ji = 1, jpiglo-1 |
---|
4019 | iju = jpiglo-ji+1 |
---|
4020 | ztab(ji,ijpj-1) = psgn * ztab(iju,ijpj-2) |
---|
4021 | ztab(ji,ijpj ) = psgn * ztab(iju,ijpj-3) |
---|
4022 | END DO |
---|
4023 | |
---|
4024 | CASE ( 'I' ) ! ice U-V point |
---|
4025 | ztab(2,ijpj) = psgn * ztab(3,ijpj-1) |
---|
4026 | DO ji = 3, jpiglo |
---|
4027 | iju = jpiglo - ji + 3 |
---|
4028 | ztab(ji,ijpj) = psgn * ztab(iju,ijpj-1) |
---|
4029 | END DO |
---|
4030 | |
---|
4031 | END SELECT |
---|
4032 | |
---|
4033 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
4034 | |
---|
4035 | ztab( 1 ,ijpj) = 0.e0 |
---|
4036 | ztab(jpiglo,ijpj) = 0.e0 |
---|
4037 | |
---|
4038 | SELECT CASE ( cd_type ) |
---|
4039 | |
---|
4040 | CASE ( 'T' , 'W' ,'S' ) ! T-, W-point |
---|
4041 | DO ji = 1, jpiglo |
---|
4042 | ijt = jpiglo-ji+1 |
---|
4043 | ztab(ji,ijpj) = psgn * ztab(ijt,ijpj-1) |
---|
4044 | END DO |
---|
4045 | |
---|
4046 | CASE ( 'U' ) ! U-point |
---|
4047 | DO ji = 1, jpiglo-1 |
---|
4048 | iju = jpiglo-ji |
---|
4049 | ztab(ji,ijpj) = psgn * ztab(iju,ijpj-1) |
---|
4050 | END DO |
---|
4051 | |
---|
4052 | CASE ( 'V' ) ! V-point |
---|
4053 | DO ji = 1, jpiglo |
---|
4054 | ijt = jpiglo-ji+1 |
---|
4055 | ztab(ji,ijpj) = psgn * ztab(ijt,ijpj-2) |
---|
4056 | END DO |
---|
4057 | DO ji = jpiglo/2+1, jpiglo |
---|
4058 | ijt = jpiglo-ji+1 |
---|
4059 | ztab(ji,ijpjm1) = psgn * ztab(ijt,ijpjm1) |
---|
4060 | END DO |
---|
4061 | |
---|
4062 | CASE ( 'F' , 'G' ) ! F-point |
---|
4063 | DO ji = 1, jpiglo-1 |
---|
4064 | iju = jpiglo-ji |
---|
4065 | ztab(ji,ijpj ) = psgn * ztab(iju,ijpj-2) |
---|
4066 | END DO |
---|
4067 | DO ji = jpiglo/2+1, jpiglo-1 |
---|
4068 | iju = jpiglo-ji |
---|
4069 | ztab(ji,ijpjm1) = psgn * ztab(iju,ijpjm1) |
---|
4070 | END DO |
---|
4071 | |
---|
4072 | CASE ( 'I' ) ! ice U-V point |
---|
4073 | ztab( 2 ,ijpj) = 0.e0 |
---|
4074 | DO ji = 2 , jpiglo-1 |
---|
4075 | ijt = jpi - ji + 2 |
---|
4076 | ztab(ji,ijpj)= 0.5 * ( ztab(ji,ijpj-1) + psgn * ztab(ijt,ijpj-1) ) |
---|
4077 | END DO |
---|
4078 | |
---|
4079 | END SELECT |
---|
4080 | |
---|
4081 | CASE DEFAULT ! * closed : the code probably never go through |
---|
4082 | |
---|
4083 | SELECT CASE ( cd_type) |
---|
4084 | |
---|
4085 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
4086 | ztab(:, 1 ) = 0.e0 |
---|
4087 | ztab(:,ijpj) = 0.e0 |
---|
4088 | |
---|
4089 | CASE ( 'F' ) ! F-point |
---|
4090 | ztab(:,ijpj) = 0.e0 |
---|
4091 | |
---|
4092 | CASE ( 'I' ) ! ice U-V point |
---|
4093 | ztab(:, 1 ) = 0.e0 |
---|
4094 | ztab(:,ijpj) = 0.e0 |
---|
4095 | |
---|
4096 | END SELECT |
---|
4097 | |
---|
4098 | END SELECT |
---|
4099 | |
---|
4100 | ! End of slab |
---|
4101 | ! =========== |
---|
4102 | |
---|
4103 | !! Scatter back to pt2d |
---|
4104 | DO jr = 1, ndim_rank_north |
---|
4105 | jproc=nrank_north(jr)+1 |
---|
4106 | ildi=nldit (jproc) |
---|
4107 | ilei=nleit (jproc) |
---|
4108 | iilb=nimppt(jproc) |
---|
4109 | DO jj=1,ijpj |
---|
4110 | DO ji=ildi,ilei |
---|
4111 | znorthgloio(ji,jj,jr)=ztab(ji+iilb-1,jj) |
---|
4112 | END DO |
---|
4113 | END DO |
---|
4114 | END DO |
---|
4115 | |
---|
4116 | ENDIF ! only done on proc 0 of ncomm_north |
---|
4117 | |
---|
4118 | #ifdef key_mpp_shmem |
---|
4119 | not done yet in shmem : compiler error |
---|
4120 | #elif key_mpp_mpi |
---|
4121 | IF ( npolj /= 0 ) THEN |
---|
4122 | itaille=jpi*ijpj |
---|
4123 | CALL MPI_SCATTER(znorthgloio,itaille,MPI_DOUBLE_PRECISION,znorthloc,itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
4124 | ENDIF |
---|
4125 | #endif |
---|
4126 | |
---|
4127 | ! put in the last ijpj jlines of pt2d znorthloc |
---|
4128 | DO jj = nlcj - ijpj + 1 , nlcj |
---|
4129 | ij = jj - nlcj + ijpj |
---|
4130 | pt2d(:,jj)= znorthloc(:,ij) |
---|
4131 | END DO |
---|
4132 | |
---|
4133 | END SUBROUTINE mpp_lbc_north_2d |
---|
4134 | |
---|
4135 | |
---|
4136 | SUBROUTINE mpp_lbc_north_e ( pt2d, cd_type, psgn) |
---|
4137 | !!--------------------------------------------------------------------- |
---|
4138 | !! *** routine mpp_lbc_north_2d *** |
---|
4139 | !! |
---|
4140 | !! ** Purpose : |
---|
4141 | !! Ensure proper north fold horizontal bondary condition in mpp configuration |
---|
4142 | !! in case of jpn1 > 1 (for 2d array with outer extra halo) |
---|
4143 | !! |
---|
4144 | !! ** Method : |
---|
4145 | !! Gather the 4+2*jpr2dj northern lines of the global domain on 1 processor and |
---|
4146 | !! apply lbc north-fold on this sub array. Then scatter the fold array |
---|
4147 | !! back to the processors. |
---|
4148 | !! |
---|
4149 | !! History : |
---|
4150 | !! 8.5 ! 03-09 (J.M. Molines ) For mpp folding condition at north |
---|
4151 | !! from lbc routine |
---|
4152 | !! 9.0 ! 03-12 (J.M. Molines ) encapsulation into lib_mpp, coding rules of lbc_lnk |
---|
4153 | !! 9.0 ! 05-09 (R. Benshila ) adapt mpp_lbc_north_2d |
---|
4154 | !!---------------------------------------------------------------------- |
---|
4155 | |
---|
4156 | !! * Arguments |
---|
4157 | CHARACTER(len=1), INTENT( in ) :: & |
---|
4158 | cd_type ! nature of pt2d grid-points |
---|
4159 | ! ! = T , U , V , F or W gridpoints |
---|
4160 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,1-jpr2dj:jpj+jpr2dj), INTENT( inout ) :: & |
---|
4161 | pt2d ! 2D array on which the boundary condition is applied |
---|
4162 | REAL(wp), INTENT( in ) :: & |
---|
4163 | psgn ! control of the sign change |
---|
4164 | ! ! = -1. , the sign is changed if north fold boundary |
---|
4165 | ! ! = 1. , the sign is kept if north fold boundary |
---|
4166 | |
---|
4167 | |
---|
4168 | !! * Local declarations |
---|
4169 | |
---|
4170 | INTEGER :: ji, jj, jr, jproc, jl |
---|
4171 | INTEGER :: ierr |
---|
4172 | INTEGER :: ildi,ilei,iilb |
---|
4173 | INTEGER :: ijpj,ijpjm1,ij,ijt,iju, iprecj |
---|
4174 | INTEGER :: itaille |
---|
4175 | |
---|
4176 | REAL(wp), DIMENSION(jpiglo,1-jpr2dj:4+jpr2dj) :: ztab |
---|
4177 | REAL(wp), DIMENSION(jpi,1-jpr2dj:4+jpr2dj,jpni) :: znorthgloio |
---|
4178 | REAL(wp), DIMENSION(jpi,1-jpr2dj:4+jpr2dj) :: znorthloc |
---|
4179 | |
---|
4180 | ! If we get in this routine it s because : North fold condition and mpp with more |
---|
4181 | ! than one proc across i : we deal only with the North condition |
---|
4182 | |
---|
4183 | ! 0. Sign setting |
---|
4184 | ! --------------- |
---|
4185 | |
---|
4186 | ijpj=4 |
---|
4187 | ijpjm1=3 |
---|
4188 | iprecj = jpr2dj+jprecj |
---|
4189 | |
---|
4190 | ! put in znorthloc the last 4 jlines of pt2d |
---|
4191 | DO jj = nlcj - ijpj + 1 - jpr2dj, nlcj +jpr2dj |
---|
4192 | ij = jj - nlcj + ijpj |
---|
4193 | znorthloc(:,ij)=pt2d(1:jpi,jj) |
---|
4194 | END DO |
---|
4195 | |
---|
4196 | IF (npolj /= 0 ) THEN |
---|
4197 | ! Build in proc 0 of ncomm_north the znorthgloio |
---|
4198 | znorthgloio(:,:,:) = 0_wp |
---|
4199 | #ifdef key_mpp_shmem |
---|
4200 | not done : compiler error |
---|
4201 | #elif defined key_mpp_mpi |
---|
4202 | itaille=jpi*(ijpj+2*jpr2dj) |
---|
4203 | CALL MPI_GATHER(znorthloc(1,1-jpr2dj),itaille,MPI_DOUBLE_PRECISION, & |
---|
4204 | & znorthgloio(1,1-jpr2dj,1),itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
4205 | #endif |
---|
4206 | ENDIF |
---|
4207 | |
---|
4208 | IF (narea == north_root+1 ) THEN |
---|
4209 | ! recover the global north array |
---|
4210 | ztab(:,:) = 0_wp |
---|
4211 | |
---|
4212 | DO jr = 1, ndim_rank_north |
---|
4213 | jproc=nrank_north(jr)+1 |
---|
4214 | ildi=nldit (jproc) |
---|
4215 | ilei=nleit (jproc) |
---|
4216 | iilb=nimppt(jproc) |
---|
4217 | DO jj=1-jpr2dj,ijpj+jpr2dj |
---|
4218 | DO ji=ildi,ilei |
---|
4219 | ztab(ji+iilb-1,jj)=znorthgloio(ji,jj,jr) |
---|
4220 | END DO |
---|
4221 | END DO |
---|
4222 | END DO |
---|
4223 | |
---|
4224 | |
---|
4225 | ! 2. North-Fold boundary conditions |
---|
4226 | ! ---------------------------------- |
---|
4227 | |
---|
4228 | SELECT CASE ( npolj ) |
---|
4229 | |
---|
4230 | CASE ( 3, 4 ) ! * North fold T-point pivot |
---|
4231 | |
---|
4232 | ztab( 1 ,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
4233 | ztab(jpiglo,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
4234 | |
---|
4235 | SELECT CASE ( cd_type ) |
---|
4236 | |
---|
4237 | CASE ( 'T' , 'W' , 'S' ) ! T-, W-point |
---|
4238 | DO jl =0, iprecj-1 |
---|
4239 | DO ji = 2, jpiglo |
---|
4240 | ijt = jpiglo-ji+2 |
---|
4241 | ztab(ji,ijpj+jl) = psgn * ztab(ijt,ijpj-2-jl) |
---|
4242 | END DO |
---|
4243 | END DO |
---|
4244 | DO ji = jpiglo/2+1, jpiglo |
---|
4245 | ijt = jpiglo-ji+2 |
---|
4246 | ztab(ji,ijpjm1) = psgn * ztab(ijt,ijpjm1) |
---|
4247 | END DO |
---|
4248 | |
---|
4249 | CASE ( 'U' ) ! U-point |
---|
4250 | DO jl =0, iprecj-1 |
---|
4251 | DO ji = 1, jpiglo-1 |
---|
4252 | iju = jpiglo-ji+1 |
---|
4253 | ztab(ji,ijpj+jl) = psgn * ztab(iju,ijpj-2-jl) |
---|
4254 | END DO |
---|
4255 | END DO |
---|
4256 | DO ji = jpiglo/2, jpiglo-1 |
---|
4257 | iju = jpiglo-ji+1 |
---|
4258 | ztab(ji,ijpjm1) = psgn * ztab(iju,ijpjm1) |
---|
4259 | END DO |
---|
4260 | |
---|
4261 | CASE ( 'V' ) ! V-point |
---|
4262 | DO jl =-1, iprecj-1 |
---|
4263 | DO ji = 2, jpiglo |
---|
4264 | ijt = jpiglo-ji+2 |
---|
4265 | ztab(ji,ijpj+jl) = psgn * ztab(ijt,ijpj-3-jl) |
---|
4266 | END DO |
---|
4267 | END DO |
---|
4268 | |
---|
4269 | CASE ( 'F' , 'G' ) ! F-point |
---|
4270 | DO jl =-1, iprecj-1 |
---|
4271 | DO ji = 1, jpiglo-1 |
---|
4272 | iju = jpiglo-ji+1 |
---|
4273 | ztab(ji,ijpj+jl) = psgn * ztab(iju,ijpj-3-jl) |
---|
4274 | END DO |
---|
4275 | END DO |
---|
4276 | |
---|
4277 | CASE ( 'I' ) ! ice U-V point |
---|
4278 | DO jl =0, iprecj-1 |
---|
4279 | ztab(2,ijpj+jl) = psgn * ztab(3,ijpj-1+jl) |
---|
4280 | DO ji = 3, jpiglo |
---|
4281 | iju = jpiglo - ji + 3 |
---|
4282 | ztab(ji,ijpj+jl) = psgn * ztab(iju,ijpj-1-jl) |
---|
4283 | END DO |
---|
4284 | END DO |
---|
4285 | |
---|
4286 | END SELECT |
---|
4287 | |
---|
4288 | CASE ( 5, 6 ) ! * North fold F-point pivot |
---|
4289 | |
---|
4290 | ztab( 1 ,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
4291 | ztab(jpiglo,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
4292 | |
---|
4293 | SELECT CASE ( cd_type ) |
---|
4294 | |
---|
4295 | CASE ( 'T' , 'W' ,'S' ) ! T-, W-point |
---|
4296 | DO jl = 0, iprecj-1 |
---|
4297 | DO ji = 1, jpiglo |
---|
4298 | ijt = jpiglo-ji+1 |
---|
4299 | ztab(ji,ijpj+jl) = psgn * ztab(ijt,ijpj-1-jl) |
---|
4300 | END DO |
---|
4301 | END DO |
---|
4302 | |
---|
4303 | CASE ( 'U' ) ! U-point |
---|
4304 | DO jl = 0, iprecj-1 |
---|
4305 | DO ji = 1, jpiglo-1 |
---|
4306 | iju = jpiglo-ji |
---|
4307 | ztab(ji,ijpj+jl) = psgn * ztab(iju,ijpj-1-jl) |
---|
4308 | END DO |
---|
4309 | END DO |
---|
4310 | |
---|
4311 | CASE ( 'V' ) ! V-point |
---|
4312 | DO jl = 0, iprecj-1 |
---|
4313 | DO ji = 1, jpiglo |
---|
4314 | ijt = jpiglo-ji+1 |
---|
4315 | ztab(ji,ijpj+jl) = psgn * ztab(ijt,ijpj-2-jl) |
---|
4316 | END DO |
---|
4317 | END DO |
---|
4318 | DO ji = jpiglo/2+1, jpiglo |
---|
4319 | ijt = jpiglo-ji+1 |
---|
4320 | ztab(ji,ijpjm1) = psgn * ztab(ijt,ijpjm1) |
---|
4321 | END DO |
---|
4322 | |
---|
4323 | CASE ( 'F' , 'G' ) ! F-point |
---|
4324 | DO jl = 0, iprecj-1 |
---|
4325 | DO ji = 1, jpiglo-1 |
---|
4326 | iju = jpiglo-ji |
---|
4327 | ztab(ji,ijpj+jl) = psgn * ztab(iju,ijpj-2-jl) |
---|
4328 | END DO |
---|
4329 | END DO |
---|
4330 | DO ji = jpiglo/2+1, jpiglo-1 |
---|
4331 | iju = jpiglo-ji |
---|
4332 | ztab(ji,ijpjm1) = psgn * ztab(iju,ijpjm1) |
---|
4333 | END DO |
---|
4334 | |
---|
4335 | CASE ( 'I' ) ! ice U-V point |
---|
4336 | ztab( 2 ,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
4337 | DO jl = 0, jpr2dj |
---|
4338 | DO ji = 2 , jpiglo-1 |
---|
4339 | ijt = jpi - ji + 2 |
---|
4340 | ztab(ji,ijpj+jl)= 0.5 * ( ztab(ji,ijpj-1-jl) + psgn * ztab(ijt,ijpj-1-jl) ) |
---|
4341 | END DO |
---|
4342 | END DO |
---|
4343 | |
---|
4344 | END SELECT |
---|
4345 | |
---|
4346 | CASE DEFAULT ! * closed : the code probably never go through |
---|
4347 | |
---|
4348 | SELECT CASE ( cd_type) |
---|
4349 | |
---|
4350 | CASE ( 'T' , 'U' , 'V' , 'W' ) ! T-, U-, V-, W-points |
---|
4351 | ztab(:, 1:1-jpr2dj ) = 0.e0 |
---|
4352 | ztab(:,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
4353 | |
---|
4354 | CASE ( 'F' ) ! F-point |
---|
4355 | ztab(:,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
4356 | |
---|
4357 | CASE ( 'I' ) ! ice U-V point |
---|
4358 | ztab(:, 1:1-jpr2dj ) = 0.e0 |
---|
4359 | ztab(:,ijpj:ijpj+jpr2dj) = 0.e0 |
---|
4360 | |
---|
4361 | END SELECT |
---|
4362 | |
---|
4363 | END SELECT |
---|
4364 | |
---|
4365 | ! End of slab |
---|
4366 | ! =========== |
---|
4367 | |
---|
4368 | !! Scatter back to pt2d |
---|
4369 | DO jr = 1, ndim_rank_north |
---|
4370 | jproc=nrank_north(jr)+1 |
---|
4371 | ildi=nldit (jproc) |
---|
4372 | ilei=nleit (jproc) |
---|
4373 | iilb=nimppt(jproc) |
---|
4374 | DO jj=1-jpr2dj,ijpj+jpr2dj |
---|
4375 | DO ji=ildi,ilei |
---|
4376 | znorthgloio(ji,jj,jr)=ztab(ji+iilb-1,jj) |
---|
4377 | END DO |
---|
4378 | END DO |
---|
4379 | END DO |
---|
4380 | |
---|
4381 | ENDIF ! only done on proc 0 of ncomm_north |
---|
4382 | |
---|
4383 | #ifdef key_mpp_shmem |
---|
4384 | not done yet in shmem : compiler error |
---|
4385 | #elif key_mpp_mpi |
---|
4386 | IF ( npolj /= 0 ) THEN |
---|
4387 | itaille=jpi*(ijpj+2*jpr2dj) |
---|
4388 | CALL MPI_SCATTER(znorthgloio(1,1-jpr2dj,1),itaille,MPI_DOUBLE_PRECISION, & |
---|
4389 | & znorthloc(1,1-jpr2dj),itaille,MPI_DOUBLE_PRECISION,0,ncomm_north,ierr) |
---|
4390 | ENDIF |
---|
4391 | #endif |
---|
4392 | |
---|
4393 | ! put in the last ijpj jlines of pt2d znorthloc |
---|
4394 | DO jj = nlcj - ijpj -jpr2dj + 1 , nlcj +jpr2dj |
---|
4395 | ij = jj - nlcj + ijpj |
---|
4396 | pt2d(1:jpi,jj)= znorthloc(:,ij) |
---|
4397 | END DO |
---|
4398 | |
---|
4399 | END SUBROUTINE mpp_lbc_north_e |
---|
4400 | |
---|
4401 | |
---|
4402 | !!!!! |
---|
4403 | |
---|
4404 | |
---|
4405 | !! |
---|
4406 | !! This is valid on IBM machine ONLY. |
---|
4407 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -*- Mode: F90 -*- !!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
4408 | !! mpi_init_opa.f90 : Redefinition du point d'entree MPI_INIT de la bibliotheque |
---|
4409 | !! MPI afin de faire, en plus de l'initialisation de |
---|
4410 | !! l'environnement MPI, l'allocation d'une zone tampon |
---|
4411 | !! qui sera ulterieurement utilisee automatiquement lors |
---|
4412 | !! de tous les envois de messages par MPI_BSEND |
---|
4413 | !! |
---|
4414 | !! Auteur : CNRS/IDRIS |
---|
4415 | !! Date : Tue Nov 13 12:02:14 2001 |
---|
4416 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
4417 | |
---|
4418 | SUBROUTINE mpi_init_opa(code) |
---|
4419 | IMPLICIT NONE |
---|
4420 | |
---|
4421 | !$AGRIF_DO_NOT_TREAT |
---|
4422 | # include <mpif.h> |
---|
4423 | !$AGRIF_END_DO_NOT_TREAT |
---|
4424 | |
---|
4425 | INTEGER :: code,rang |
---|
4426 | |
---|
4427 | ! La valeur suivante doit etre au moins egale a la taille |
---|
4428 | ! du plus grand message qui sera transfere dans le programme |
---|
4429 | ! (de toute facon, il y aura un message d'erreur si cette |
---|
4430 | ! valeur s'avere trop petite) |
---|
4431 | INTEGER :: taille_tampon |
---|
4432 | CHARACTER(len=9) :: taille_tampon_alphanum |
---|
4433 | REAL(kind=8), ALLOCATABLE, DIMENSION(:) :: tampon |
---|
4434 | |
---|
4435 | ! Le point d'entree dans la bibliotheque MPI elle-meme |
---|
4436 | CALL mpi_init(code) |
---|
4437 | |
---|
4438 | ! La definition de la zone tampon pour les futurs envois |
---|
4439 | ! par MPI_BSEND (on alloue une fois pour toute cette zone |
---|
4440 | ! tampon, qui sera automatiquement utilisee lors de chaque |
---|
4441 | ! appel a MPI_BSEND). |
---|
4442 | ! La desallocation sera implicite quand on sortira de |
---|
4443 | ! l'environnement MPI. |
---|
4444 | |
---|
4445 | ! Recuperation de la valeur de la variable d'environnement |
---|
4446 | ! BUFFER_LENGTH |
---|
4447 | ! qui, si elle est definie, doit contenir une valeur superieure |
---|
4448 | ! a la taille en octets du plus gros message |
---|
4449 | CALL getenv('BUFFER_LENGTH',taille_tampon_alphanum) |
---|
4450 | |
---|
4451 | ! Si la variable BUFFER_LENGTH n'est pas positionnee, on lui met par |
---|
4452 | ! defaut la plus grande valeur de la variable MP_EAGER_LIMIT, soit |
---|
4453 | ! 65 536 octets |
---|
4454 | IF (taille_tampon_alphanum == ' ') THEN |
---|
4455 | taille_tampon = 65536 |
---|
4456 | ELSE |
---|
4457 | READ(taille_tampon_alphanum,'(i9)') taille_tampon |
---|
4458 | END IF |
---|
4459 | |
---|
4460 | ! On est limite en mode d'adressage 32 bits a 1750 Mo pour la zone |
---|
4461 | ! "data" soit 7 segments, c.-a -d. 1750/8 = 210 Mo |
---|
4462 | IF (taille_tampon > 210000000) THEN |
---|
4463 | PRINT *,'Attention la valeur BUFFER_LENGTH doit etre <= 210000000' |
---|
4464 | CALL mpi_abort(MPI_COMM_WORLD,2,code) |
---|
4465 | END IF |
---|
4466 | |
---|
4467 | CALL mpi_comm_rank(MPI_COMM_WORLD,rang,code) |
---|
4468 | IF (rang == 0 ) PRINT *,'Taille du buffer alloue : ',taille_tampon |
---|
4469 | |
---|
4470 | ! Allocation du tampon et attachement |
---|
4471 | ALLOCATE(tampon(taille_tampon)) |
---|
4472 | CALL mpi_buffer_attach(tampon,taille_tampon,code) |
---|
4473 | |
---|
4474 | END SUBROUTINE mpi_init_opa |
---|
4475 | |
---|
4476 | |
---|
4477 | #else |
---|
4478 | !!---------------------------------------------------------------------- |
---|
4479 | !! Default case: Dummy module share memory computing |
---|
4480 | !!---------------------------------------------------------------------- |
---|
4481 | INTERFACE mpp_sum |
---|
4482 | MODULE PROCEDURE mpp_sum_a2s, mpp_sum_as, mpp_sum_ai, mpp_sum_s, mpp_sum_i |
---|
4483 | END INTERFACE |
---|
4484 | INTERFACE mpp_max |
---|
4485 | MODULE PROCEDURE mppmax_a_real, mppmax_real |
---|
4486 | END INTERFACE |
---|
4487 | INTERFACE mpp_min |
---|
4488 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
---|
4489 | END INTERFACE |
---|
4490 | INTERFACE mpp_isl |
---|
4491 | MODULE PROCEDURE mppisl_a_int, mppisl_int, mppisl_a_real, mppisl_real |
---|
4492 | END INTERFACE |
---|
4493 | INTERFACE mppobc |
---|
4494 | MODULE PROCEDURE mppobc_1d, mppobc_2d, mppobc_3d, mppobc_4d |
---|
4495 | END INTERFACE |
---|
4496 | INTERFACE mpp_minloc |
---|
4497 | MODULE PROCEDURE mpp_minloc2d ,mpp_minloc3d |
---|
4498 | END INTERFACE |
---|
4499 | INTERFACE mpp_maxloc |
---|
4500 | MODULE PROCEDURE mpp_maxloc2d ,mpp_maxloc3d |
---|
4501 | END INTERFACE |
---|
4502 | |
---|
4503 | |
---|
4504 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .FALSE. !: mpp flag |
---|
4505 | |
---|
4506 | CONTAINS |
---|
4507 | |
---|
4508 | FUNCTION mynode() RESULT (function_value) |
---|
4509 | function_value = 0 |
---|
4510 | END FUNCTION mynode |
---|
4511 | |
---|
4512 | SUBROUTINE mppsync ! Dummy routine |
---|
4513 | END SUBROUTINE mppsync |
---|
4514 | |
---|
4515 | SUBROUTINE mpp_sum_as( parr, kdim ) ! Dummy routine |
---|
4516 | REAL , DIMENSION(:) :: parr |
---|
4517 | INTEGER :: kdim |
---|
4518 | WRITE(*,*) 'mpp_sum_as: You should not have seen this print! error?', kdim, parr(1) |
---|
4519 | END SUBROUTINE mpp_sum_as |
---|
4520 | |
---|
4521 | SUBROUTINE mpp_sum_a2s( parr, kdim ) ! Dummy routine |
---|
4522 | REAL , DIMENSION(:,:) :: parr |
---|
4523 | INTEGER :: kdim |
---|
4524 | WRITE(*,*) 'mpp_sum_a2s: You should not have seen this print! error?', kdim, parr(1,1) |
---|
4525 | END SUBROUTINE mpp_sum_a2s |
---|
4526 | |
---|
4527 | SUBROUTINE mpp_sum_ai( karr, kdim ) ! Dummy routine |
---|
4528 | INTEGER, DIMENSION(:) :: karr |
---|
4529 | INTEGER :: kdim |
---|
4530 | WRITE(*,*) 'mpp_sum_ai: You should not have seen this print! error?', kdim, karr(1) |
---|
4531 | END SUBROUTINE mpp_sum_ai |
---|
4532 | |
---|
4533 | SUBROUTINE mpp_sum_s( psca ) ! Dummy routine |
---|
4534 | REAL :: psca |
---|
4535 | WRITE(*,*) 'mpp_sum_s: You should not have seen this print! error?', psca |
---|
4536 | END SUBROUTINE mpp_sum_s |
---|
4537 | |
---|
4538 | SUBROUTINE mpp_sum_i( kint ) ! Dummy routine |
---|
4539 | integer :: kint |
---|
4540 | WRITE(*,*) 'mpp_sum_i: You should not have seen this print! error?', kint |
---|
4541 | END SUBROUTINE mpp_sum_i |
---|
4542 | |
---|
4543 | SUBROUTINE mppmax_a_real( parr, kdim ) |
---|
4544 | REAL , DIMENSION(:) :: parr |
---|
4545 | INTEGER :: kdim |
---|
4546 | WRITE(*,*) 'mppmax_a_real: You should not have seen this print! error?', kdim, parr(1) |
---|
4547 | END SUBROUTINE mppmax_a_real |
---|
4548 | |
---|
4549 | SUBROUTINE mppmax_real( psca ) |
---|
4550 | REAL :: psca |
---|
4551 | WRITE(*,*) 'mppmax_real: You should not have seen this print! error?', psca |
---|
4552 | END SUBROUTINE mppmax_real |
---|
4553 | |
---|
4554 | SUBROUTINE mppmin_a_real( parr, kdim ) |
---|
4555 | REAL , DIMENSION(:) :: parr |
---|
4556 | INTEGER :: kdim |
---|
4557 | WRITE(*,*) 'mppmin_a_real: You should not have seen this print! error?', kdim, parr(1) |
---|
4558 | END SUBROUTINE mppmin_a_real |
---|
4559 | |
---|
4560 | SUBROUTINE mppmin_real( psca ) |
---|
4561 | REAL :: psca |
---|
4562 | WRITE(*,*) 'mppmin_real: You should not have seen this print! error?', psca |
---|
4563 | END SUBROUTINE mppmin_real |
---|
4564 | |
---|
4565 | SUBROUTINE mppmin_a_int( karr, kdim ) |
---|
4566 | INTEGER, DIMENSION(:) :: karr |
---|
4567 | INTEGER :: kdim |
---|
4568 | WRITE(*,*) 'mppmin_a_int: You should not have seen this print! error?', kdim, karr(1) |
---|
4569 | END SUBROUTINE mppmin_a_int |
---|
4570 | |
---|
4571 | SUBROUTINE mppmin_int( kint ) |
---|
4572 | INTEGER :: kint |
---|
4573 | WRITE(*,*) 'mppmin_int: You should not have seen this print! error?', kint |
---|
4574 | END SUBROUTINE mppmin_int |
---|
4575 | |
---|
4576 | SUBROUTINE mppobc_1d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
4577 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
4578 | REAL, DIMENSION(:) :: parr ! variable array |
---|
4579 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
4580 | & parr(1), kd1, kd2, kl, kk, ktype, kij |
---|
4581 | END SUBROUTINE mppobc_1d |
---|
4582 | |
---|
4583 | SUBROUTINE mppobc_2d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
4584 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
4585 | REAL, DIMENSION(:,:) :: parr ! variable array |
---|
4586 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
4587 | & parr(1,1), kd1, kd2, kl, kk, ktype, kij |
---|
4588 | END SUBROUTINE mppobc_2d |
---|
4589 | |
---|
4590 | SUBROUTINE mppobc_3d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
4591 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
4592 | REAL, DIMENSION(:,:,:) :: parr ! variable array |
---|
4593 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
4594 | & parr(1,1,1), kd1, kd2, kl, kk, ktype, kij |
---|
4595 | END SUBROUTINE mppobc_3d |
---|
4596 | |
---|
4597 | SUBROUTINE mppobc_4d( parr, kd1, kd2, kl, kk, ktype, kij ) |
---|
4598 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
---|
4599 | REAL, DIMENSION(:,:,:,:) :: parr ! variable array |
---|
4600 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', & |
---|
4601 | & parr(1,1,1,1), kd1, kd2, kl, kk, ktype, kij |
---|
4602 | END SUBROUTINE mppobc_4d |
---|
4603 | |
---|
4604 | |
---|
4605 | SUBROUTINE mpplnks( parr ) ! Dummy routine |
---|
4606 | REAL, DIMENSION(:,:) :: parr |
---|
4607 | WRITE(*,*) 'mpplnks: You should not have seen this print! error?', parr(1,1) |
---|
4608 | END SUBROUTINE mpplnks |
---|
4609 | |
---|
4610 | SUBROUTINE mppisl_a_int( karr, kdim ) |
---|
4611 | INTEGER, DIMENSION(:) :: karr |
---|
4612 | INTEGER :: kdim |
---|
4613 | WRITE(*,*) 'mppisl_a_int: You should not have seen this print! error?', kdim, karr(1) |
---|
4614 | END SUBROUTINE mppisl_a_int |
---|
4615 | |
---|
4616 | SUBROUTINE mppisl_int( kint ) |
---|
4617 | INTEGER :: kint |
---|
4618 | WRITE(*,*) 'mppisl_int: You should not have seen this print! error?', kint |
---|
4619 | END SUBROUTINE mppisl_int |
---|
4620 | |
---|
4621 | SUBROUTINE mppisl_a_real( parr, kdim ) |
---|
4622 | REAL , DIMENSION(:) :: parr |
---|
4623 | INTEGER :: kdim |
---|
4624 | WRITE(*,*) 'mppisl_a_real: You should not have seen this print! error?', kdim, parr(1) |
---|
4625 | END SUBROUTINE mppisl_a_real |
---|
4626 | |
---|
4627 | SUBROUTINE mppisl_real( psca ) |
---|
4628 | REAL :: psca |
---|
4629 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', psca |
---|
4630 | END SUBROUTINE mppisl_real |
---|
4631 | |
---|
4632 | SUBROUTINE mpp_minloc2d ( ptab, pmask, pmin, ki, kj ) |
---|
4633 | REAL :: pmin |
---|
4634 | REAL , DIMENSION (:,:) :: ptab, pmask |
---|
4635 | INTEGER :: ki, kj |
---|
4636 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', pmin, ki, kj |
---|
4637 | WRITE(*,*) ' " ": " " ', ptab(1,1), pmask(1,1) |
---|
4638 | END SUBROUTINE mpp_minloc2d |
---|
4639 | |
---|
4640 | SUBROUTINE mpp_minloc3d ( ptab, pmask, pmin, ki, kj, kk ) |
---|
4641 | REAL :: pmin |
---|
4642 | REAL , DIMENSION (:,:,:) :: ptab, pmask |
---|
4643 | INTEGER :: ki, kj, kk |
---|
4644 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', pmin, ki, kj, kk |
---|
4645 | WRITE(*,*) ' " ": " " ', ptab(1,1,1), pmask(1,1,1) |
---|
4646 | END SUBROUTINE mpp_minloc3d |
---|
4647 | |
---|
4648 | SUBROUTINE mpp_maxloc2d ( ptab, pmask, pmax, ki, kj ) |
---|
4649 | REAL :: pmax |
---|
4650 | REAL , DIMENSION (:,:) :: ptab, pmask |
---|
4651 | INTEGER :: ki, kj |
---|
4652 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', pmax, ki, kj |
---|
4653 | WRITE(*,*) ' " ": " " ', ptab(1,1), pmask(1,1) |
---|
4654 | END SUBROUTINE mpp_maxloc2d |
---|
4655 | |
---|
4656 | SUBROUTINE mpp_maxloc3d ( ptab, pmask, pmax, ki, kj, kk ) |
---|
4657 | REAL :: pmax |
---|
4658 | REAL , DIMENSION (:,:,:) :: ptab, pmask |
---|
4659 | INTEGER :: ki, kj, kk |
---|
4660 | WRITE(*,*) 'mppisl_real: You should not have seen this print! error?', pmax, ki, kj, kk |
---|
4661 | WRITE(*,*) ' " ": " " ', ptab(1,1,1), pmask(1,1,1) |
---|
4662 | END SUBROUTINE mpp_maxloc3d |
---|
4663 | |
---|
4664 | SUBROUTINE mppstop |
---|
4665 | WRITE(*,*) 'mppstop: You should not have seen this print! error?' |
---|
4666 | END SUBROUTINE mppstop |
---|
4667 | |
---|
4668 | #endif |
---|
4669 | !!---------------------------------------------------------------------- |
---|
4670 | END MODULE lib_mpp |
---|