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 library |
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5 | !!===================================================================== |
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6 | !! History : OPA ! 1994 (M. Guyon, J. Escobar, M. Imbard) Original code |
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7 | !! 7.0 ! 1997 (A.M. Treguier) SHMEM additions |
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8 | !! 8.0 ! 1998 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
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9 | !! ! 1998 (J.M. Molines) Open boundary conditions |
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10 | !! NEMO 1.0 ! 2003 (J.-M. Molines, G. Madec) F90, free form |
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11 | !! ! 2003 (J.M. Molines) add mpp_ini_north(_3d,_2d) |
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12 | !! - ! 2004 (R. Bourdalle Badie) isend option in mpi |
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13 | !! ! 2004 (J.M. Molines) minloc, maxloc |
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14 | !! - ! 2005 (G. Madec, S. Masson) npolj=5,6 F-point & ice cases |
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15 | !! - ! 2005 (R. Redler) Replacement of MPI_COMM_WORLD except for MPI_Abort |
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16 | !! - ! 2005 (R. Benshila, G. Madec) add extra halo case |
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17 | !! - ! 2008 (R. Benshila) add mpp_ini_ice |
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18 | !! 3.2 ! 2009 (R. Benshila) SHMEM suppression, north fold in lbc_nfd |
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19 | !! 3.2 ! 2009 (O. Marti) add mpp_ini_znl |
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20 | !!---------------------------------------------------------------------- |
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21 | #if defined key_mpp_mpi |
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22 | !!---------------------------------------------------------------------- |
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23 | !! 'key_mpp_mpi' MPI massively parallel processing library |
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24 | !!---------------------------------------------------------------------- |
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25 | !! mynode : indentify the processor unit |
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26 | !! mpp_lnk : interface (defined in lbclnk) for message passing of 2d or 3d arrays (mpp_lnk_2d, mpp_lnk_3d) |
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27 | !! mpp_lnk_3d_gather : Message passing manadgement for two 3D arrays |
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28 | !! mpp_lnk_e : interface (defined in lbclnk) for message passing of 2d array with extra halo (mpp_lnk_2d_e) |
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29 | !! mpprecv : |
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30 | !! mppsend : SUBROUTINE mpp_ini_znl |
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31 | !! mppscatter : |
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32 | !! mppgather : |
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33 | !! mpp_min : generic interface for mppmin_int , mppmin_a_int , mppmin_real, mppmin_a_real |
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34 | !! mpp_max : generic interface for mppmax_int , mppmax_a_int , mppmax_real, mppmax_a_real |
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35 | !! mpp_sum : generic interface for mppsum_int , mppsum_a_int , mppsum_real, mppsum_a_real |
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36 | !! mpp_minloc : |
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37 | !! mpp_maxloc : |
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38 | !! mppsync : |
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39 | !! mppstop : |
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40 | !! mppobc : variant of mpp_lnk for open boundary condition |
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41 | !! mpp_ini_north : initialisation of north fold |
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42 | !! mpp_lbc_north : north fold processors gathering |
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43 | !! mpp_lbc_north_e : variant of mpp_lbc_north for extra outer halo |
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44 | !!---------------------------------------------------------------------- |
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45 | !! History : |
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46 | !! ! 94 (M. Guyon, J. Escobar, M. Imbard) Original code |
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47 | !! ! 97 (A.M. Treguier) SHMEM additions |
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48 | !! ! 98 (M. Imbard, J. Escobar, L. Colombet ) SHMEM and MPI |
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49 | !! 9.0 ! 03 (J.-M. Molines, G. Madec) F90, free form |
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50 | !! ! 04 (R. Bourdalle Badie) isend option in mpi |
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51 | !! ! 05 (G. Madec, S. Masson) npolj=5,6 F-point & ice cases |
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52 | !! ! 05 (R. Redler) Replacement of MPI_COMM_WORLD except for MPI_Abort |
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53 | !! ! 09 (R. Benshila) SHMEM suppression, north fold in lbc_nfd |
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54 | !!---------------------------------------------------------------------- |
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55 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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56 | !! $Id$ |
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57 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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58 | !!--------------------------------------------------------------------- |
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59 | !! * Modules used |
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60 | USE dom_oce ! ocean space and time domain |
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61 | USE in_out_manager ! I/O manager |
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62 | USE lbcnfd ! north fold treatment |
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63 | |
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64 | IMPLICIT NONE |
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65 | PRIVATE |
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66 | |
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67 | PUBLIC mynode, mppstop, mppsync, mpp_comm_free |
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68 | PUBLIC mpp_ini_north, mpp_lbc_north, mpp_lbc_north_e |
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69 | PUBLIC mpp_min, mpp_max, mpp_sum, mpp_minloc, mpp_maxloc |
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70 | PUBLIC mpp_lnk_3d, mpp_lnk_3d_gather, mpp_lnk_2d, mpp_lnk_2d_e |
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71 | PUBLIC mpprecv, mppsend, mppscatter, mppgather |
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72 | PUBLIC mppobc, mpp_ini_ice, mpp_ini_znl |
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73 | #if defined key_oasis3 || defined key_oasis4 |
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74 | PUBLIC mppsize, mpprank |
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75 | #endif |
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76 | |
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77 | # if defined key_mpp_rep1 |
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78 | PUBLIC mpp_allgatherv |
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79 | # endif |
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80 | |
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81 | !! * Interfaces |
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82 | !! define generic interface for these routine as they are called sometimes |
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83 | !! with scalar arguments instead of array arguments, which causes problems |
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84 | !! for the compilation on AIX system as well as NEC and SGI. Ok on COMPACQ |
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85 | INTERFACE mpp_min |
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86 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
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87 | END INTERFACE |
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88 | INTERFACE mpp_max |
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89 | MODULE PROCEDURE mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real |
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90 | END INTERFACE |
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91 | INTERFACE mpp_sum |
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92 | # if defined key_mpp_rep2 |
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93 | MODULE PROCEDURE mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real, & |
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94 | mppsum_realdd, mppsum_a_realdd |
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95 | # else |
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96 | MODULE PROCEDURE mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real |
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97 | # endif |
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98 | END INTERFACE |
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99 | INTERFACE mpp_lbc_north |
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100 | MODULE PROCEDURE mpp_lbc_north_3d, mpp_lbc_north_2d |
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101 | END INTERFACE |
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102 | INTERFACE mpp_minloc |
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103 | MODULE PROCEDURE mpp_minloc2d ,mpp_minloc3d |
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104 | END INTERFACE |
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105 | INTERFACE mpp_maxloc |
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106 | MODULE PROCEDURE mpp_maxloc2d ,mpp_maxloc3d |
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107 | END INTERFACE |
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108 | |
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109 | # if defined key_mpp_rep1 |
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110 | INTERFACE mpp_allgatherv |
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111 | MODULE PROCEDURE mpp_allgatherv_real, mpp_allgatherv_int |
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112 | END INTERFACE |
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113 | # endif |
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114 | |
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115 | !! ========================= !! |
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116 | !! MPI variable definition !! |
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117 | !! ========================= !! |
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118 | !$AGRIF_DO_NOT_TREAT |
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119 | # include <mpif.h> |
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120 | !$AGRIF_END_DO_NOT_TREAT |
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121 | |
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122 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .TRUE. !: mpp flag |
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123 | |
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124 | INTEGER, PARAMETER :: nprocmax = 2**10 ! maximun dimension (required to be a power of 2) |
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125 | |
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126 | INTEGER :: mppsize ! number of process |
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127 | INTEGER :: mpprank ! process number [ 0 - size-1 ] |
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128 | INTEGER :: mpi_comm_opa ! opa local communicator |
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129 | |
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130 | INTEGER, PUBLIC :: MPI_SUMDD |
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131 | |
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132 | ! variables used in case of sea-ice |
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133 | INTEGER, PUBLIC :: ncomm_ice !: communicator made by the processors with sea-ice |
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134 | INTEGER :: ngrp_ice ! group ID for the ice processors (for rheology) |
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135 | INTEGER :: ndim_rank_ice ! number of 'ice' processors |
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136 | INTEGER :: n_ice_root ! number (in the comm_ice) of proc 0 in the ice comm |
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137 | INTEGER, DIMENSION(:), ALLOCATABLE :: nrank_ice ! dimension ndim_rank_ice |
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138 | |
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139 | ! variables used for zonal integration |
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140 | INTEGER, PUBLIC :: ncomm_znl !: communicator made by the processors on the same zonal average |
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141 | LOGICAL, PUBLIC :: l_znl_root ! True on the 'left'most processor on the same row |
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142 | INTEGER :: ngrp_znl ! group ID for the znl processors |
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143 | INTEGER :: ndim_rank_znl ! number of processors on the same zonal average |
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144 | INTEGER, DIMENSION(:), ALLOCATABLE :: nrank_znl ! dimension ndim_rank_znl, number of the procs into the same znl domain |
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145 | |
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146 | ! North fold condition in mpp_mpi with jpni > 1 |
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147 | INTEGER :: ngrp_world ! group ID for the world processors |
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148 | INTEGER :: ngrp_opa ! group ID for the opa processors |
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149 | INTEGER :: ngrp_north ! group ID for the northern processors (to be fold) |
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150 | INTEGER :: ncomm_north ! communicator made by the processors belonging to ngrp_north |
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151 | INTEGER :: ndim_rank_north ! number of 'sea' processor in the northern line (can be /= jpni !) |
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152 | INTEGER :: njmppmax ! value of njmpp for the processors of the northern line |
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153 | INTEGER :: north_root ! number (in the comm_opa) of proc 0 in the northern comm |
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154 | INTEGER, DIMENSION(:), ALLOCATABLE :: nrank_north ! dimension ndim_rank_north |
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155 | |
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156 | ! Type of send : standard, buffered, immediate |
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157 | CHARACTER(len=1) :: cn_mpi_send = 'S' ! type od mpi send/recieve (S=standard, B=bsend, I=isend) |
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158 | LOGICAL :: l_isend = .FALSE. ! isend use indicator (T if cn_mpi_send='I') |
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159 | INTEGER :: nn_buffer = 0 ! size of the buffer in case of mpi_bsend |
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160 | |
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161 | REAL(wp), ALLOCATABLE, DIMENSION(:) :: tampon ! buffer in case of bsend |
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162 | |
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163 | ! message passing arrays |
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164 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2,2) :: t4ns, t4sn ! 2 x 3d for north-south & south-north |
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165 | REAL(wp), DIMENSION(jpj,jpreci,jpk,2,2) :: t4ew, t4we ! 2 x 3d for east-west & west-east |
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166 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2,2) :: t4p1, t4p2 ! 2 x 3d for north fold |
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167 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2) :: t3ns, t3sn ! 3d for north-south & south-north |
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168 | REAL(wp), DIMENSION(jpj,jpreci,jpk,2) :: t3ew, t3we ! 3d for east-west & west-east |
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169 | REAL(wp), DIMENSION(jpi,jprecj,jpk,2) :: t3p1, t3p2 ! 3d for north fold |
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170 | REAL(wp), DIMENSION(jpi,jprecj,2) :: t2ns, t2sn ! 2d for north-south & south-north |
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171 | REAL(wp), DIMENSION(jpj,jpreci,2) :: t2ew, t2we ! 2d for east-west & west-east |
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172 | REAL(wp), DIMENSION(jpi,jprecj,2) :: t2p1, t2p2 ! 2d for north fold |
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173 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,jprecj+jpr2dj,2) :: tr2ns, tr2sn ! 2d for north-south & south-north + extra outer halo |
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174 | REAL(wp), DIMENSION(1-jpr2dj:jpj+jpr2dj,jpreci+jpr2di,2) :: tr2ew, tr2we ! 2d for east-west & west-east + extra outer halo |
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175 | !!---------------------------------------------------------------------- |
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176 | !! NEMO/OPA 3.2 , LOCEAN-IPSL (2009) |
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177 | !! $Id$ |
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178 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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179 | !!---------------------------------------------------------------------- |
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180 | |
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181 | CONTAINS |
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182 | |
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183 | FUNCTION mynode(ldtxt, localComm) |
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184 | !!---------------------------------------------------------------------- |
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185 | !! *** routine mynode *** |
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186 | !! |
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187 | !! ** Purpose : Find processor unit |
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188 | !! |
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189 | !!---------------------------------------------------------------------- |
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190 | CHARACTER(len=*),DIMENSION(:), INTENT( out) :: ldtxt |
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191 | INTEGER, OPTIONAL , INTENT(in ) :: localComm |
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192 | INTEGER :: mynode, ierr, code |
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193 | LOGICAL :: mpi_was_called |
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194 | |
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195 | NAMELIST/nammpp/ cn_mpi_send, nn_buffer |
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196 | !!---------------------------------------------------------------------- |
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197 | ! |
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198 | WRITE(ldtxt(1),*) |
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199 | WRITE(ldtxt(2),*) 'mynode : mpi initialisation' |
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200 | WRITE(ldtxt(3),*) '~~~~~~ ' |
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201 | ! |
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202 | REWIND( numnam ) ! Namelist namrun : parameters of the run |
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203 | READ ( numnam, nammpp ) |
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204 | ! ! control print |
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205 | WRITE(ldtxt(4),*) ' Namelist nammpp' |
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206 | WRITE(ldtxt(5),*) ' mpi send type cn_mpi_send = ', cn_mpi_send |
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207 | WRITE(ldtxt(6),*) ' size in bytes of exported buffer nn_buffer = ', nn_buffer |
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208 | |
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209 | #if defined key_agrif |
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210 | IF( Agrif_Root() ) THEN |
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211 | #endif |
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212 | !!bug RB : should be clean to use Agrif in coupled mode |
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213 | #if ! defined key_agrif |
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214 | CALL mpi_initialized ( mpi_was_called, code ) |
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215 | IF( code /= MPI_SUCCESS ) THEN |
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216 | WRITE(*, cform_err) |
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217 | WRITE(*, *) 'lib_mpp: Error in routine mpi_initialized' |
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218 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
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219 | ENDIF |
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220 | |
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221 | IF( PRESENT(localComm) .and. mpi_was_called ) THEN |
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222 | mpi_comm_opa = localComm |
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223 | SELECT CASE ( cn_mpi_send ) |
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224 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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225 | WRITE(ldtxt(7),*) ' Standard blocking mpi send (send)' |
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226 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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227 | WRITE(ldtxt(7),*) ' Buffer blocking mpi send (bsend)' |
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228 | CALL mpi_init_opa( ierr ) |
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229 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
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230 | WRITE(ldtxt(7),*) ' Immediate non-blocking send (isend)' |
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231 | l_isend = .TRUE. |
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232 | CASE DEFAULT |
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233 | WRITE(ldtxt(7),cform_err) |
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234 | WRITE(ldtxt(8),*) ' bad value for cn_mpi_send = ', cn_mpi_send |
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235 | nstop = nstop + 1 |
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236 | END SELECT |
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237 | ELSE IF ( PRESENT(localComm) .and. .not. mpi_was_called ) THEN |
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238 | WRITE(ldtxt(7),*) ' lib_mpp: You cannot provide a local communicator ' |
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239 | WRITE(ldtxt(8),*) ' without calling MPI_Init before ! ' |
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240 | nstop = nstop + 1 |
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241 | ELSE |
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242 | #endif |
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243 | SELECT CASE ( cn_mpi_send ) |
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244 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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245 | WRITE(ldtxt(7),*) ' Standard blocking mpi send (send)' |
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246 | CALL mpi_init( ierr ) |
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247 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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248 | WRITE(ldtxt(7),*) ' Buffer blocking mpi send (bsend)' |
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249 | CALL mpi_init_opa( ierr ) |
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250 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
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251 | WRITE(ldtxt(7),*) ' Immediate non-blocking send (isend)' |
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252 | l_isend = .TRUE. |
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253 | CALL mpi_init( ierr ) |
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254 | CASE DEFAULT |
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255 | WRITE(ldtxt(7),cform_err) |
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256 | WRITE(ldtxt(8),*) ' bad value for cn_mpi_send = ', cn_mpi_send |
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257 | nstop = nstop + 1 |
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258 | END SELECT |
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259 | |
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260 | #if ! defined key_agrif |
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261 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_opa, code) |
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262 | IF( code /= MPI_SUCCESS ) THEN |
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263 | WRITE(*, cform_err) |
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264 | WRITE(*, *) ' lib_mpp: Error in routine mpi_comm_dup' |
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265 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
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266 | ENDIF |
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267 | ! |
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268 | ENDIF |
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269 | #endif |
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270 | #if defined key_agrif |
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271 | ELSE |
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272 | SELECT CASE ( cn_mpi_send ) |
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273 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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274 | WRITE(ldtxt(7),*) ' Standard blocking mpi send (send)' |
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275 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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276 | WRITE(ldtxt(7),*) ' Buffer blocking mpi send (bsend)' |
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277 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
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278 | WRITE(ldtxt(7),*) ' Immediate non-blocking send (isend)' |
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279 | l_isend = .TRUE. |
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280 | CASE DEFAULT |
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281 | WRITE(ldtxt(7),cform_err) |
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282 | WRITE(ldtxt(8),*) ' bad value for cn_mpi_send = ', cn_mpi_send |
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283 | nstop = nstop + 1 |
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284 | END SELECT |
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285 | ENDIF |
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286 | |
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287 | mpi_comm_opa = mpi_comm_world |
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288 | #endif |
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289 | CALL mpi_comm_rank( mpi_comm_opa, mpprank, ierr ) |
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290 | CALL mpi_comm_size( mpi_comm_opa, mppsize, ierr ) |
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291 | mynode = mpprank |
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292 | ! |
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293 | #if defined key_mpp_rep2 |
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294 | CALL MPI_OP_CREATE(DDPDD_MPI, .TRUE., MPI_SUMDD, ierr) |
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295 | #endif |
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296 | ! |
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297 | END FUNCTION mynode |
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298 | |
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299 | |
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300 | SUBROUTINE mpp_lnk_3d( ptab, cd_type, psgn, cd_mpp, pval ) |
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301 | !!---------------------------------------------------------------------- |
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302 | !! *** routine mpp_lnk_3d *** |
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303 | !! |
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304 | !! ** Purpose : Message passing manadgement |
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305 | !! |
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306 | !! ** Method : Use mppsend and mpprecv function for passing mask |
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307 | !! between processors following neighboring subdomains. |
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308 | !! domain parameters |
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309 | !! nlci : first dimension of the local subdomain |
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310 | !! nlcj : second dimension of the local subdomain |
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311 | !! nbondi : mark for "east-west local boundary" |
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312 | !! nbondj : mark for "north-south local boundary" |
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313 | !! noea : number for local neighboring processors |
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314 | !! nowe : number for local neighboring processors |
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315 | !! noso : number for local neighboring processors |
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316 | !! nono : number for local neighboring processors |
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317 | !! |
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318 | !! ** Action : ptab with update value at its periphery |
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319 | !! |
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320 | !!---------------------------------------------------------------------- |
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321 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab ! 3D array on which the boundary condition is applied |
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322 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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323 | ! ! = T , U , V , F , W points |
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324 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
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325 | ! ! = 1. , the sign is kept |
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326 | CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only |
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327 | REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) |
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328 | !! |
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329 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
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330 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
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331 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
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332 | REAL(wp) :: zland |
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333 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
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334 | !!---------------------------------------------------------------------- |
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335 | |
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336 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value |
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337 | ELSE ; zland = 0.e0 ! zero by default |
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338 | ENDIF |
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339 | |
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340 | ! 1. standard boundary treatment |
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341 | ! ------------------------------ |
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342 | IF( PRESENT( cd_mpp ) ) THEN ! only fill added line/raw with existing values |
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343 | ! |
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344 | ! WARNING ptab is defined only between nld and nle |
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345 | DO jk = 1, jpk |
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346 | DO jj = nlcj+1, jpj ! added line(s) (inner only) |
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347 | ptab(nldi :nlei , jj ,jk) = ptab(nldi:nlei, nlej,jk) |
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348 | ptab(1 :nldi-1, jj ,jk) = ptab(nldi , nlej,jk) |
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349 | ptab(nlei+1:nlci , jj ,jk) = ptab( nlei, nlej,jk) |
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350 | END DO |
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351 | DO ji = nlci+1, jpi ! added column(s) (full) |
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352 | ptab(ji ,nldj :nlej ,jk) = ptab( nlei,nldj:nlej,jk) |
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353 | ptab(ji ,1 :nldj-1,jk) = ptab( nlei,nldj ,jk) |
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354 | ptab(ji ,nlej+1:jpj ,jk) = ptab( nlei, nlej,jk) |
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355 | END DO |
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356 | END DO |
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357 | ! |
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358 | ELSE ! standard close or cyclic treatment |
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359 | ! |
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360 | ! ! East-West boundaries |
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361 | ! !* Cyclic east-west |
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362 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
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363 | ptab( 1 ,:,:) = ptab(jpim1,:,:) |
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364 | ptab(jpi,:,:) = ptab( 2 ,:,:) |
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365 | ELSE !* closed |
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366 | IF( .NOT. cd_type == 'F' ) ptab( 1 :jpreci,:,:) = zland ! south except F-point |
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367 | ptab(nlci-jpreci+1:jpi ,:,:) = zland ! north |
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368 | ENDIF |
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369 | ! ! North-South boundaries (always closed) |
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370 | IF( .NOT. cd_type == 'F' ) ptab(:, 1 :jprecj,:) = zland ! south except F-point |
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371 | ptab(:,nlcj-jprecj+1:jpj ,:) = zland ! north |
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372 | ! |
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373 | ENDIF |
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374 | |
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375 | ! 2. East and west directions exchange |
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376 | ! ------------------------------------ |
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377 | ! we play with the neigbours AND the row number because of the periodicity |
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378 | ! |
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379 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
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380 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
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381 | iihom = nlci-nreci |
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382 | DO jl = 1, jpreci |
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383 | t3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
384 | t3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
385 | END DO |
---|
386 | END SELECT |
---|
387 | ! |
---|
388 | ! ! Migrations |
---|
389 | imigr = jpreci * jpj * jpk |
---|
390 | ! |
---|
391 | SELECT CASE ( nbondi ) |
---|
392 | CASE ( -1 ) |
---|
393 | CALL mppsend( 2, t3we(1,1,1,1), imigr, noea, ml_req1 ) |
---|
394 | CALL mpprecv( 1, t3ew(1,1,1,2), imigr ) |
---|
395 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
396 | CASE ( 0 ) |
---|
397 | CALL mppsend( 1, t3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
398 | CALL mppsend( 2, t3we(1,1,1,1), imigr, noea, ml_req2 ) |
---|
399 | CALL mpprecv( 1, t3ew(1,1,1,2), imigr ) |
---|
400 | CALL mpprecv( 2, t3we(1,1,1,2), imigr ) |
---|
401 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
402 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
403 | CASE ( 1 ) |
---|
404 | CALL mppsend( 1, t3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
405 | CALL mpprecv( 2, t3we(1,1,1,2), imigr ) |
---|
406 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
407 | END SELECT |
---|
408 | ! |
---|
409 | ! ! Write Dirichlet lateral conditions |
---|
410 | iihom = nlci-jpreci |
---|
411 | ! |
---|
412 | SELECT CASE ( nbondi ) |
---|
413 | CASE ( -1 ) |
---|
414 | DO jl = 1, jpreci |
---|
415 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
416 | END DO |
---|
417 | CASE ( 0 ) |
---|
418 | DO jl = 1, jpreci |
---|
419 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
420 | ptab(iihom+jl,:,:) = t3ew(:,jl,:,2) |
---|
421 | END DO |
---|
422 | CASE ( 1 ) |
---|
423 | DO jl = 1, jpreci |
---|
424 | ptab(jl ,:,:) = t3we(:,jl,:,2) |
---|
425 | END DO |
---|
426 | END SELECT |
---|
427 | |
---|
428 | |
---|
429 | ! 3. North and south directions |
---|
430 | ! ----------------------------- |
---|
431 | ! always closed : we play only with the neigbours |
---|
432 | ! |
---|
433 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
434 | ijhom = nlcj-nrecj |
---|
435 | DO jl = 1, jprecj |
---|
436 | t3sn(:,jl,:,1) = ptab(:,ijhom +jl,:) |
---|
437 | t3ns(:,jl,:,1) = ptab(:,jprecj+jl,:) |
---|
438 | END DO |
---|
439 | ENDIF |
---|
440 | ! |
---|
441 | ! ! Migrations |
---|
442 | imigr = jprecj * jpi * jpk |
---|
443 | ! |
---|
444 | SELECT CASE ( nbondj ) |
---|
445 | CASE ( -1 ) |
---|
446 | CALL mppsend( 4, t3sn(1,1,1,1), imigr, nono, ml_req1 ) |
---|
447 | CALL mpprecv( 3, t3ns(1,1,1,2), imigr ) |
---|
448 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
449 | CASE ( 0 ) |
---|
450 | CALL mppsend( 3, t3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
451 | CALL mppsend( 4, t3sn(1,1,1,1), imigr, nono, ml_req2 ) |
---|
452 | CALL mpprecv( 3, t3ns(1,1,1,2), imigr ) |
---|
453 | CALL mpprecv( 4, t3sn(1,1,1,2), imigr ) |
---|
454 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
455 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
456 | CASE ( 1 ) |
---|
457 | CALL mppsend( 3, t3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
458 | CALL mpprecv( 4, t3sn(1,1,1,2), imigr ) |
---|
459 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
460 | END SELECT |
---|
461 | ! |
---|
462 | ! ! Write Dirichlet lateral conditions |
---|
463 | ijhom = nlcj-jprecj |
---|
464 | ! |
---|
465 | SELECT CASE ( nbondj ) |
---|
466 | CASE ( -1 ) |
---|
467 | DO jl = 1, jprecj |
---|
468 | ptab(:,ijhom+jl,:) = t3ns(:,jl,:,2) |
---|
469 | END DO |
---|
470 | CASE ( 0 ) |
---|
471 | DO jl = 1, jprecj |
---|
472 | ptab(:,jl ,:) = t3sn(:,jl,:,2) |
---|
473 | ptab(:,ijhom+jl,:) = t3ns(:,jl,:,2) |
---|
474 | END DO |
---|
475 | CASE ( 1 ) |
---|
476 | DO jl = 1, jprecj |
---|
477 | ptab(:,jl,:) = t3sn(:,jl,:,2) |
---|
478 | END DO |
---|
479 | END SELECT |
---|
480 | |
---|
481 | |
---|
482 | ! 4. north fold treatment |
---|
483 | ! ----------------------- |
---|
484 | ! |
---|
485 | IF( npolj /= 0 .AND. .NOT. PRESENT(cd_mpp) ) THEN |
---|
486 | ! |
---|
487 | SELECT CASE ( jpni ) |
---|
488 | CASE ( 1 ) ; CALL lbc_nfd ( ptab, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
489 | CASE DEFAULT ; CALL mpp_lbc_north( ptab, cd_type, psgn ) ! for all northern procs. |
---|
490 | END SELECT |
---|
491 | ! |
---|
492 | ENDIF |
---|
493 | ! |
---|
494 | END SUBROUTINE mpp_lnk_3d |
---|
495 | |
---|
496 | |
---|
497 | SUBROUTINE mpp_lnk_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
---|
498 | !!---------------------------------------------------------------------- |
---|
499 | !! *** routine mpp_lnk_2d *** |
---|
500 | !! |
---|
501 | !! ** Purpose : Message passing manadgement for 2d array |
---|
502 | !! |
---|
503 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
504 | !! between processors following neighboring subdomains. |
---|
505 | !! domain parameters |
---|
506 | !! nlci : first dimension of the local subdomain |
---|
507 | !! nlcj : second dimension of the local subdomain |
---|
508 | !! nbondi : mark for "east-west local boundary" |
---|
509 | !! nbondj : mark for "north-south local boundary" |
---|
510 | !! noea : number for local neighboring processors |
---|
511 | !! nowe : number for local neighboring processors |
---|
512 | !! noso : number for local neighboring processors |
---|
513 | !! nono : number for local neighboring processors |
---|
514 | !! |
---|
515 | !!---------------------------------------------------------------------- |
---|
516 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the boundary condition is applied |
---|
517 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
518 | ! ! = T , U , V , F , W and I points |
---|
519 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
520 | ! ! = 1. , the sign is kept |
---|
521 | CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only |
---|
522 | REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) |
---|
523 | !! |
---|
524 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
525 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
526 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
527 | REAL(wp) :: zland |
---|
528 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
529 | !!---------------------------------------------------------------------- |
---|
530 | |
---|
531 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value |
---|
532 | ELSE ; zland = 0.e0 ! zero by default |
---|
533 | ENDIF |
---|
534 | |
---|
535 | ! 1. standard boundary treatment |
---|
536 | ! ------------------------------ |
---|
537 | ! |
---|
538 | IF( PRESENT( cd_mpp ) ) THEN ! only fill added line/raw with existing values |
---|
539 | ! |
---|
540 | ! WARNING pt2d is defined only between nld and nle |
---|
541 | DO jj = nlcj+1, jpj ! added line(s) (inner only) |
---|
542 | pt2d(nldi :nlei , jj ) = pt2d(nldi:nlei, nlej) |
---|
543 | pt2d(1 :nldi-1, jj ) = pt2d(nldi , nlej) |
---|
544 | pt2d(nlei+1:nlci , jj ) = pt2d( nlei, nlej) |
---|
545 | END DO |
---|
546 | DO ji = nlci+1, jpi ! added column(s) (full) |
---|
547 | pt2d(ji ,nldj :nlej ) = pt2d( nlei,nldj:nlej) |
---|
548 | pt2d(ji ,1 :nldj-1) = pt2d( nlei,nldj ) |
---|
549 | pt2d(ji ,nlej+1:jpj ) = pt2d( nlei, nlej) |
---|
550 | END DO |
---|
551 | ! |
---|
552 | ELSE ! standard close or cyclic treatment |
---|
553 | ! |
---|
554 | ! ! East-West boundaries |
---|
555 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
556 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
557 | pt2d( 1 ,:) = pt2d(jpim1,:) ! west |
---|
558 | pt2d(jpi,:) = pt2d( 2 ,:) ! east |
---|
559 | ELSE ! closed |
---|
560 | IF( .NOT. cd_type == 'F' ) pt2d( 1 :jpreci,:) = zland ! south except F-point |
---|
561 | pt2d(nlci-jpreci+1:jpi ,:) = zland ! north |
---|
562 | ENDIF |
---|
563 | ! ! North-South boundaries (always closed) |
---|
564 | IF( .NOT. cd_type == 'F' ) pt2d(:, 1 :jprecj) = zland !south except F-point |
---|
565 | pt2d(:,nlcj-jprecj+1:jpj ) = zland ! north |
---|
566 | ! |
---|
567 | ENDIF |
---|
568 | |
---|
569 | ! 2. East and west directions exchange |
---|
570 | ! ------------------------------------ |
---|
571 | ! we play with the neigbours AND the row number because of the periodicity |
---|
572 | ! |
---|
573 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
574 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
575 | iihom = nlci-nreci |
---|
576 | DO jl = 1, jpreci |
---|
577 | t2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
578 | t2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
579 | END DO |
---|
580 | END SELECT |
---|
581 | ! |
---|
582 | ! ! Migrations |
---|
583 | imigr = jpreci * jpj |
---|
584 | ! |
---|
585 | SELECT CASE ( nbondi ) |
---|
586 | CASE ( -1 ) |
---|
587 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req1 ) |
---|
588 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
589 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
590 | CASE ( 0 ) |
---|
591 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
592 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req2 ) |
---|
593 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
594 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
595 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
596 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
597 | CASE ( 1 ) |
---|
598 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
599 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
600 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
601 | END SELECT |
---|
602 | ! |
---|
603 | ! ! Write Dirichlet lateral conditions |
---|
604 | iihom = nlci - jpreci |
---|
605 | ! |
---|
606 | SELECT CASE ( nbondi ) |
---|
607 | CASE ( -1 ) |
---|
608 | DO jl = 1, jpreci |
---|
609 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
610 | END DO |
---|
611 | CASE ( 0 ) |
---|
612 | DO jl = 1, jpreci |
---|
613 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
614 | pt2d(iihom+jl,:) = t2ew(:,jl,2) |
---|
615 | END DO |
---|
616 | CASE ( 1 ) |
---|
617 | DO jl = 1, jpreci |
---|
618 | pt2d(jl ,:) = t2we(:,jl,2) |
---|
619 | END DO |
---|
620 | END SELECT |
---|
621 | |
---|
622 | |
---|
623 | ! 3. North and south directions |
---|
624 | ! ----------------------------- |
---|
625 | ! always closed : we play only with the neigbours |
---|
626 | ! |
---|
627 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
628 | ijhom = nlcj-nrecj |
---|
629 | DO jl = 1, jprecj |
---|
630 | t2sn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
631 | t2ns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
632 | END DO |
---|
633 | ENDIF |
---|
634 | ! |
---|
635 | ! ! Migrations |
---|
636 | imigr = jprecj * jpi |
---|
637 | ! |
---|
638 | SELECT CASE ( nbondj ) |
---|
639 | CASE ( -1 ) |
---|
640 | CALL mppsend( 4, t2sn(1,1,1), imigr, nono, ml_req1 ) |
---|
641 | CALL mpprecv( 3, t2ns(1,1,2), imigr ) |
---|
642 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
643 | CASE ( 0 ) |
---|
644 | CALL mppsend( 3, t2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
645 | CALL mppsend( 4, t2sn(1,1,1), imigr, nono, ml_req2 ) |
---|
646 | CALL mpprecv( 3, t2ns(1,1,2), imigr ) |
---|
647 | CALL mpprecv( 4, t2sn(1,1,2), imigr ) |
---|
648 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
649 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
650 | CASE ( 1 ) |
---|
651 | CALL mppsend( 3, t2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
652 | CALL mpprecv( 4, t2sn(1,1,2), imigr ) |
---|
653 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
654 | END SELECT |
---|
655 | ! |
---|
656 | ! ! Write Dirichlet lateral conditions |
---|
657 | ijhom = nlcj - jprecj |
---|
658 | ! |
---|
659 | SELECT CASE ( nbondj ) |
---|
660 | CASE ( -1 ) |
---|
661 | DO jl = 1, jprecj |
---|
662 | pt2d(:,ijhom+jl) = t2ns(:,jl,2) |
---|
663 | END DO |
---|
664 | CASE ( 0 ) |
---|
665 | DO jl = 1, jprecj |
---|
666 | pt2d(:,jl ) = t2sn(:,jl,2) |
---|
667 | pt2d(:,ijhom+jl) = t2ns(:,jl,2) |
---|
668 | END DO |
---|
669 | CASE ( 1 ) |
---|
670 | DO jl = 1, jprecj |
---|
671 | pt2d(:,jl ) = t2sn(:,jl,2) |
---|
672 | END DO |
---|
673 | END SELECT |
---|
674 | |
---|
675 | |
---|
676 | ! 4. north fold treatment |
---|
677 | ! ----------------------- |
---|
678 | ! |
---|
679 | IF( npolj /= 0 .AND. .NOT. PRESENT(cd_mpp) ) THEN |
---|
680 | ! |
---|
681 | SELECT CASE ( jpni ) |
---|
682 | CASE ( 1 ) ; CALL lbc_nfd ( pt2d, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
683 | CASE DEFAULT ; CALL mpp_lbc_north( pt2d, cd_type, psgn ) ! for all northern procs. |
---|
684 | END SELECT |
---|
685 | ! |
---|
686 | ENDIF |
---|
687 | ! |
---|
688 | END SUBROUTINE mpp_lnk_2d |
---|
689 | |
---|
690 | |
---|
691 | SUBROUTINE mpp_lnk_3d_gather( ptab1, cd_type1, ptab2, cd_type2, psgn ) |
---|
692 | !!---------------------------------------------------------------------- |
---|
693 | !! *** routine mpp_lnk_3d_gather *** |
---|
694 | !! |
---|
695 | !! ** Purpose : Message passing manadgement for two 3D arrays |
---|
696 | !! |
---|
697 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
698 | !! between processors following neighboring subdomains. |
---|
699 | !! domain parameters |
---|
700 | !! nlci : first dimension of the local subdomain |
---|
701 | !! nlcj : second dimension of the local subdomain |
---|
702 | !! nbondi : mark for "east-west local boundary" |
---|
703 | !! nbondj : mark for "north-south local boundary" |
---|
704 | !! noea : number for local neighboring processors |
---|
705 | !! nowe : number for local neighboring processors |
---|
706 | !! noso : number for local neighboring processors |
---|
707 | !! nono : number for local neighboring processors |
---|
708 | !! |
---|
709 | !! ** Action : ptab1 and ptab2 with update value at its periphery |
---|
710 | !! |
---|
711 | !!---------------------------------------------------------------------- |
---|
712 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab1 ! first and second 3D array on which |
---|
713 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab2 ! the boundary condition is applied |
---|
714 | CHARACTER(len=1) , INTENT(in ) :: cd_type1 ! nature of ptab1 and ptab2 arrays |
---|
715 | CHARACTER(len=1) , INTENT(in ) :: cd_type2 ! i.e. grid-points = T , U , V , F or W points |
---|
716 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
717 | !! ! = 1. , the sign is kept |
---|
718 | INTEGER :: jl ! dummy loop indices |
---|
719 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
720 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
721 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
722 | !!---------------------------------------------------------------------- |
---|
723 | |
---|
724 | ! 1. standard boundary treatment |
---|
725 | ! ------------------------------ |
---|
726 | ! ! East-West boundaries |
---|
727 | ! !* Cyclic east-west |
---|
728 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
729 | ptab1( 1 ,:,:) = ptab1(jpim1,:,:) |
---|
730 | ptab1(jpi,:,:) = ptab1( 2 ,:,:) |
---|
731 | ptab2( 1 ,:,:) = ptab2(jpim1,:,:) |
---|
732 | ptab2(jpi,:,:) = ptab2( 2 ,:,:) |
---|
733 | ELSE !* closed |
---|
734 | IF( .NOT. cd_type1 == 'F' ) ptab1( 1 :jpreci,:,:) = 0.e0 ! south except at F-point |
---|
735 | IF( .NOT. cd_type2 == 'F' ) ptab2( 1 :jpreci,:,:) = 0.e0 |
---|
736 | ptab1(nlci-jpreci+1:jpi ,:,:) = 0.e0 ! north |
---|
737 | ptab2(nlci-jpreci+1:jpi ,:,:) = 0.e0 |
---|
738 | ENDIF |
---|
739 | |
---|
740 | |
---|
741 | ! ! North-South boundaries |
---|
742 | IF( .NOT. cd_type1 == 'F' ) ptab1(:, 1 :jprecj,:) = 0.e0 ! south except at F-point |
---|
743 | IF( .NOT. cd_type2 == 'F' ) ptab2(:, 1 :jprecj,:) = 0.e0 |
---|
744 | ptab1(:,nlcj-jprecj+1:jpj ,:) = 0.e0 ! north |
---|
745 | ptab2(:,nlcj-jprecj+1:jpj ,:) = 0.e0 |
---|
746 | |
---|
747 | |
---|
748 | ! 2. East and west directions exchange |
---|
749 | ! ------------------------------------ |
---|
750 | ! we play with the neigbours AND the row number because of the periodicity |
---|
751 | ! |
---|
752 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
753 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
754 | iihom = nlci-nreci |
---|
755 | DO jl = 1, jpreci |
---|
756 | t4ew(:,jl,:,1,1) = ptab1(jpreci+jl,:,:) |
---|
757 | t4we(:,jl,:,1,1) = ptab1(iihom +jl,:,:) |
---|
758 | t4ew(:,jl,:,2,1) = ptab2(jpreci+jl,:,:) |
---|
759 | t4we(:,jl,:,2,1) = ptab2(iihom +jl,:,:) |
---|
760 | END DO |
---|
761 | END SELECT |
---|
762 | ! |
---|
763 | ! ! Migrations |
---|
764 | imigr = jpreci * jpj * jpk *2 |
---|
765 | ! |
---|
766 | SELECT CASE ( nbondi ) |
---|
767 | CASE ( -1 ) |
---|
768 | CALL mppsend( 2, t4we(1,1,1,1,1), imigr, noea, ml_req1 ) |
---|
769 | CALL mpprecv( 1, t4ew(1,1,1,1,2), imigr ) |
---|
770 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
771 | CASE ( 0 ) |
---|
772 | CALL mppsend( 1, t4ew(1,1,1,1,1), imigr, nowe, ml_req1 ) |
---|
773 | CALL mppsend( 2, t4we(1,1,1,1,1), imigr, noea, ml_req2 ) |
---|
774 | CALL mpprecv( 1, t4ew(1,1,1,1,2), imigr ) |
---|
775 | CALL mpprecv( 2, t4we(1,1,1,1,2), imigr ) |
---|
776 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
777 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
778 | CASE ( 1 ) |
---|
779 | CALL mppsend( 1, t4ew(1,1,1,1,1), imigr, nowe, ml_req1 ) |
---|
780 | CALL mpprecv( 2, t4we(1,1,1,1,2), imigr ) |
---|
781 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
782 | END SELECT |
---|
783 | ! |
---|
784 | ! ! Write Dirichlet lateral conditions |
---|
785 | iihom = nlci - jpreci |
---|
786 | ! |
---|
787 | SELECT CASE ( nbondi ) |
---|
788 | CASE ( -1 ) |
---|
789 | DO jl = 1, jpreci |
---|
790 | ptab1(iihom+jl,:,:) = t4ew(:,jl,:,1,2) |
---|
791 | ptab2(iihom+jl,:,:) = t4ew(:,jl,:,2,2) |
---|
792 | END DO |
---|
793 | CASE ( 0 ) |
---|
794 | DO jl = 1, jpreci |
---|
795 | ptab1(jl ,:,:) = t4we(:,jl,:,1,2) |
---|
796 | ptab1(iihom+jl,:,:) = t4ew(:,jl,:,1,2) |
---|
797 | ptab2(jl ,:,:) = t4we(:,jl,:,2,2) |
---|
798 | ptab2(iihom+jl,:,:) = t4ew(:,jl,:,2,2) |
---|
799 | END DO |
---|
800 | CASE ( 1 ) |
---|
801 | DO jl = 1, jpreci |
---|
802 | ptab1(jl ,:,:) = t4we(:,jl,:,1,2) |
---|
803 | ptab2(jl ,:,:) = t4we(:,jl,:,2,2) |
---|
804 | END DO |
---|
805 | END SELECT |
---|
806 | |
---|
807 | |
---|
808 | ! 3. North and south directions |
---|
809 | ! ----------------------------- |
---|
810 | ! always closed : we play only with the neigbours |
---|
811 | ! |
---|
812 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
813 | ijhom = nlcj - nrecj |
---|
814 | DO jl = 1, jprecj |
---|
815 | t4sn(:,jl,:,1,1) = ptab1(:,ijhom +jl,:) |
---|
816 | t4ns(:,jl,:,1,1) = ptab1(:,jprecj+jl,:) |
---|
817 | t4sn(:,jl,:,2,1) = ptab2(:,ijhom +jl,:) |
---|
818 | t4ns(:,jl,:,2,1) = ptab2(:,jprecj+jl,:) |
---|
819 | END DO |
---|
820 | ENDIF |
---|
821 | ! |
---|
822 | ! ! Migrations |
---|
823 | imigr = jprecj * jpi * jpk * 2 |
---|
824 | ! |
---|
825 | SELECT CASE ( nbondj ) |
---|
826 | CASE ( -1 ) |
---|
827 | CALL mppsend( 4, t4sn(1,1,1,1,1), imigr, nono, ml_req1 ) |
---|
828 | CALL mpprecv( 3, t4ns(1,1,1,1,2), imigr ) |
---|
829 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
830 | CASE ( 0 ) |
---|
831 | CALL mppsend( 3, t4ns(1,1,1,1,1), imigr, noso, ml_req1 ) |
---|
832 | CALL mppsend( 4, t4sn(1,1,1,1,1), imigr, nono, ml_req2 ) |
---|
833 | CALL mpprecv( 3, t4ns(1,1,1,1,2), imigr ) |
---|
834 | CALL mpprecv( 4, t4sn(1,1,1,1,2), imigr ) |
---|
835 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
836 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
837 | CASE ( 1 ) |
---|
838 | CALL mppsend( 3, t4ns(1,1,1,1,1), imigr, noso, ml_req1 ) |
---|
839 | CALL mpprecv( 4, t4sn(1,1,1,1,2), imigr ) |
---|
840 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
841 | END SELECT |
---|
842 | ! |
---|
843 | ! ! Write Dirichlet lateral conditions |
---|
844 | ijhom = nlcj - jprecj |
---|
845 | ! |
---|
846 | SELECT CASE ( nbondj ) |
---|
847 | CASE ( -1 ) |
---|
848 | DO jl = 1, jprecj |
---|
849 | ptab1(:,ijhom+jl,:) = t4ns(:,jl,:,1,2) |
---|
850 | ptab2(:,ijhom+jl,:) = t4ns(:,jl,:,2,2) |
---|
851 | END DO |
---|
852 | CASE ( 0 ) |
---|
853 | DO jl = 1, jprecj |
---|
854 | ptab1(:,jl ,:) = t4sn(:,jl,:,1,2) |
---|
855 | ptab1(:,ijhom+jl,:) = t4ns(:,jl,:,1,2) |
---|
856 | ptab2(:,jl ,:) = t4sn(:,jl,:,2,2) |
---|
857 | ptab2(:,ijhom+jl,:) = t4ns(:,jl,:,2,2) |
---|
858 | END DO |
---|
859 | CASE ( 1 ) |
---|
860 | DO jl = 1, jprecj |
---|
861 | ptab1(:,jl,:) = t4sn(:,jl,:,1,2) |
---|
862 | ptab2(:,jl,:) = t4sn(:,jl,:,2,2) |
---|
863 | END DO |
---|
864 | END SELECT |
---|
865 | |
---|
866 | |
---|
867 | ! 4. north fold treatment |
---|
868 | ! ----------------------- |
---|
869 | IF( npolj /= 0 ) THEN |
---|
870 | ! |
---|
871 | SELECT CASE ( jpni ) |
---|
872 | CASE ( 1 ) |
---|
873 | CALL lbc_nfd ( ptab1, cd_type1, psgn ) ! only for northern procs. |
---|
874 | CALL lbc_nfd ( ptab2, cd_type2, psgn ) |
---|
875 | CASE DEFAULT |
---|
876 | CALL mpp_lbc_north( ptab1, cd_type1, psgn ) ! for all northern procs. |
---|
877 | CALL mpp_lbc_north (ptab2, cd_type2, psgn) |
---|
878 | END SELECT |
---|
879 | ! |
---|
880 | ENDIF |
---|
881 | ! |
---|
882 | END SUBROUTINE mpp_lnk_3d_gather |
---|
883 | |
---|
884 | |
---|
885 | SUBROUTINE mpp_lnk_2d_e( pt2d, cd_type, psgn ) |
---|
886 | !!---------------------------------------------------------------------- |
---|
887 | !! *** routine mpp_lnk_2d_e *** |
---|
888 | !! |
---|
889 | !! ** Purpose : Message passing manadgement for 2d array (with halo) |
---|
890 | !! |
---|
891 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
892 | !! between processors following neighboring subdomains. |
---|
893 | !! domain parameters |
---|
894 | !! nlci : first dimension of the local subdomain |
---|
895 | !! nlcj : second dimension of the local subdomain |
---|
896 | !! jpr2di : number of rows for extra outer halo |
---|
897 | !! jpr2dj : number of columns for extra outer halo |
---|
898 | !! nbondi : mark for "east-west local boundary" |
---|
899 | !! nbondj : mark for "north-south local boundary" |
---|
900 | !! noea : number for local neighboring processors |
---|
901 | !! nowe : number for local neighboring processors |
---|
902 | !! noso : number for local neighboring processors |
---|
903 | !! nono : number for local neighboring processors |
---|
904 | !! |
---|
905 | !!---------------------------------------------------------------------- |
---|
906 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,1-jpr2dj:jpj+jpr2dj), INTENT(inout) :: pt2d ! 2D array with extra halo |
---|
907 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of ptab array grid-points |
---|
908 | ! ! = T , U , V , F , W and I points |
---|
909 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the |
---|
910 | !! ! north boundary, = 1. otherwise |
---|
911 | INTEGER :: jl ! dummy loop indices |
---|
912 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
913 | INTEGER :: ipreci, iprecj ! temporary integers |
---|
914 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
915 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
916 | !!---------------------------------------------------------------------- |
---|
917 | |
---|
918 | ipreci = jpreci + jpr2di ! take into account outer extra 2D overlap area |
---|
919 | iprecj = jprecj + jpr2dj |
---|
920 | |
---|
921 | |
---|
922 | ! 1. standard boundary treatment |
---|
923 | ! ------------------------------ |
---|
924 | ! Order matters Here !!!! |
---|
925 | ! |
---|
926 | ! !* North-South boundaries (always colsed) |
---|
927 | IF( .NOT. cd_type == 'F' ) pt2d(:, 1-jpr2dj : jprecj ) = 0.e0 ! south except at F-point |
---|
928 | pt2d(:,nlcj-jprecj+1:jpj+jpr2dj) = 0.e0 ! north |
---|
929 | |
---|
930 | ! ! East-West boundaries |
---|
931 | ! !* Cyclic east-west |
---|
932 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
933 | pt2d(1-jpr2di: 1 ,:) = pt2d(jpim1-jpr2di: jpim1 ,:) ! east |
---|
934 | pt2d( jpi :jpi+jpr2di,:) = pt2d( 2 :2+jpr2di,:) ! west |
---|
935 | ! |
---|
936 | ELSE !* closed |
---|
937 | IF( .NOT. cd_type == 'F' ) pt2d( 1-jpr2di :jpreci ,:) = 0.e0 ! south except at F-point |
---|
938 | pt2d(nlci-jpreci+1:jpi+jpr2di,:) = 0.e0 ! north |
---|
939 | ENDIF |
---|
940 | ! |
---|
941 | |
---|
942 | ! north fold treatment |
---|
943 | ! ----------------------- |
---|
944 | IF( npolj /= 0 ) THEN |
---|
945 | ! |
---|
946 | SELECT CASE ( jpni ) |
---|
947 | CASE ( 1 ) ; CALL lbc_nfd ( pt2d(1:jpi,1:jpj+jpr2dj), cd_type, psgn, pr2dj=jpr2dj ) |
---|
948 | CASE DEFAULT ; CALL mpp_lbc_north_e( pt2d , cd_type, psgn ) |
---|
949 | END SELECT |
---|
950 | ! |
---|
951 | ENDIF |
---|
952 | |
---|
953 | ! 2. East and west directions exchange |
---|
954 | ! ------------------------------------ |
---|
955 | ! we play with the neigbours AND the row number because of the periodicity |
---|
956 | ! |
---|
957 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
958 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
959 | iihom = nlci-nreci-jpr2di |
---|
960 | DO jl = 1, ipreci |
---|
961 | tr2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
962 | tr2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
963 | END DO |
---|
964 | END SELECT |
---|
965 | ! |
---|
966 | ! ! Migrations |
---|
967 | imigr = ipreci * ( jpj + 2*jpr2dj) |
---|
968 | ! |
---|
969 | SELECT CASE ( nbondi ) |
---|
970 | CASE ( -1 ) |
---|
971 | CALL mppsend( 2, tr2we(1-jpr2dj,1,1), imigr, noea, ml_req1 ) |
---|
972 | CALL mpprecv( 1, tr2ew(1-jpr2dj,1,2), imigr ) |
---|
973 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
974 | CASE ( 0 ) |
---|
975 | CALL mppsend( 1, tr2ew(1-jpr2dj,1,1), imigr, nowe, ml_req1 ) |
---|
976 | CALL mppsend( 2, tr2we(1-jpr2dj,1,1), imigr, noea, ml_req2 ) |
---|
977 | CALL mpprecv( 1, tr2ew(1-jpr2dj,1,2), imigr ) |
---|
978 | CALL mpprecv( 2, tr2we(1-jpr2dj,1,2), imigr ) |
---|
979 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
980 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
981 | CASE ( 1 ) |
---|
982 | CALL mppsend( 1, tr2ew(1-jpr2dj,1,1), imigr, nowe, ml_req1 ) |
---|
983 | CALL mpprecv( 2, tr2we(1-jpr2dj,1,2), imigr ) |
---|
984 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
985 | END SELECT |
---|
986 | ! |
---|
987 | ! ! Write Dirichlet lateral conditions |
---|
988 | iihom = nlci - jpreci |
---|
989 | ! |
---|
990 | SELECT CASE ( nbondi ) |
---|
991 | CASE ( -1 ) |
---|
992 | DO jl = 1, ipreci |
---|
993 | pt2d(iihom+jl,:) = tr2ew(:,jl,2) |
---|
994 | END DO |
---|
995 | CASE ( 0 ) |
---|
996 | DO jl = 1, ipreci |
---|
997 | pt2d(jl-jpr2di,:) = tr2we(:,jl,2) |
---|
998 | pt2d( iihom+jl,:) = tr2ew(:,jl,2) |
---|
999 | END DO |
---|
1000 | CASE ( 1 ) |
---|
1001 | DO jl = 1, ipreci |
---|
1002 | pt2d(jl-jpr2di,:) = tr2we(:,jl,2) |
---|
1003 | END DO |
---|
1004 | END SELECT |
---|
1005 | |
---|
1006 | |
---|
1007 | ! 3. North and south directions |
---|
1008 | ! ----------------------------- |
---|
1009 | ! always closed : we play only with the neigbours |
---|
1010 | ! |
---|
1011 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
1012 | ijhom = nlcj-nrecj-jpr2dj |
---|
1013 | DO jl = 1, iprecj |
---|
1014 | tr2sn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
1015 | tr2ns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
1016 | END DO |
---|
1017 | ENDIF |
---|
1018 | ! |
---|
1019 | ! ! Migrations |
---|
1020 | imigr = iprecj * ( jpi + 2*jpr2di ) |
---|
1021 | ! |
---|
1022 | SELECT CASE ( nbondj ) |
---|
1023 | CASE ( -1 ) |
---|
1024 | CALL mppsend( 4, tr2sn(1-jpr2di,1,1), imigr, nono, ml_req1 ) |
---|
1025 | CALL mpprecv( 3, tr2ns(1-jpr2di,1,2), imigr ) |
---|
1026 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1027 | CASE ( 0 ) |
---|
1028 | CALL mppsend( 3, tr2ns(1-jpr2di,1,1), imigr, noso, ml_req1 ) |
---|
1029 | CALL mppsend( 4, tr2sn(1-jpr2di,1,1), imigr, nono, ml_req2 ) |
---|
1030 | CALL mpprecv( 3, tr2ns(1-jpr2di,1,2), imigr ) |
---|
1031 | CALL mpprecv( 4, tr2sn(1-jpr2di,1,2), imigr ) |
---|
1032 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1033 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
1034 | CASE ( 1 ) |
---|
1035 | CALL mppsend( 3, tr2ns(1-jpr2di,1,1), imigr, noso, ml_req1 ) |
---|
1036 | CALL mpprecv( 4, tr2sn(1-jpr2di,1,2), imigr ) |
---|
1037 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1038 | END SELECT |
---|
1039 | ! |
---|
1040 | ! ! Write Dirichlet lateral conditions |
---|
1041 | ijhom = nlcj - jprecj |
---|
1042 | ! |
---|
1043 | SELECT CASE ( nbondj ) |
---|
1044 | CASE ( -1 ) |
---|
1045 | DO jl = 1, iprecj |
---|
1046 | pt2d(:,ijhom+jl) = tr2ns(:,jl,2) |
---|
1047 | END DO |
---|
1048 | CASE ( 0 ) |
---|
1049 | DO jl = 1, iprecj |
---|
1050 | pt2d(:,jl-jpr2dj) = tr2sn(:,jl,2) |
---|
1051 | pt2d(:,ijhom+jl ) = tr2ns(:,jl,2) |
---|
1052 | END DO |
---|
1053 | CASE ( 1 ) |
---|
1054 | DO jl = 1, iprecj |
---|
1055 | pt2d(:,jl-jpr2dj) = tr2sn(:,jl,2) |
---|
1056 | END DO |
---|
1057 | END SELECT |
---|
1058 | |
---|
1059 | END SUBROUTINE mpp_lnk_2d_e |
---|
1060 | |
---|
1061 | |
---|
1062 | SUBROUTINE mppsend( ktyp, pmess, kbytes, kdest, md_req ) |
---|
1063 | !!---------------------------------------------------------------------- |
---|
1064 | !! *** routine mppsend *** |
---|
1065 | !! |
---|
1066 | !! ** Purpose : Send messag passing array |
---|
1067 | !! |
---|
1068 | !!---------------------------------------------------------------------- |
---|
1069 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
1070 | INTEGER , INTENT(in ) :: kbytes ! size of the array pmess |
---|
1071 | INTEGER , INTENT(in ) :: kdest ! receive process number |
---|
1072 | INTEGER , INTENT(in ) :: ktyp ! tag of the message |
---|
1073 | INTEGER , INTENT(in ) :: md_req ! argument for isend |
---|
1074 | !! |
---|
1075 | INTEGER :: iflag |
---|
1076 | !!---------------------------------------------------------------------- |
---|
1077 | ! |
---|
1078 | SELECT CASE ( cn_mpi_send ) |
---|
1079 | CASE ( 'S' ) ! Standard mpi send (blocking) |
---|
1080 | CALL mpi_send ( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_opa , iflag ) |
---|
1081 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
---|
1082 | CALL mpi_bsend( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_opa , iflag ) |
---|
1083 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
---|
1084 | ! be carefull, one more argument here : the mpi request identifier.. |
---|
1085 | CALL mpi_isend( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_opa, md_req, iflag ) |
---|
1086 | END SELECT |
---|
1087 | ! |
---|
1088 | END SUBROUTINE mppsend |
---|
1089 | |
---|
1090 | |
---|
1091 | SUBROUTINE mpprecv( ktyp, pmess, kbytes ) |
---|
1092 | !!---------------------------------------------------------------------- |
---|
1093 | !! *** routine mpprecv *** |
---|
1094 | !! |
---|
1095 | !! ** Purpose : Receive messag passing array |
---|
1096 | !! |
---|
1097 | !!---------------------------------------------------------------------- |
---|
1098 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
1099 | INTEGER , INTENT(in ) :: kbytes ! suze of the array pmess |
---|
1100 | INTEGER , INTENT(in ) :: ktyp ! Tag of the recevied message |
---|
1101 | !! |
---|
1102 | INTEGER :: istatus(mpi_status_size) |
---|
1103 | INTEGER :: iflag |
---|
1104 | !!---------------------------------------------------------------------- |
---|
1105 | ! |
---|
1106 | CALL mpi_recv( pmess, kbytes, mpi_double_precision, mpi_any_source, ktyp, mpi_comm_opa, istatus, iflag ) |
---|
1107 | ! |
---|
1108 | END SUBROUTINE mpprecv |
---|
1109 | |
---|
1110 | |
---|
1111 | SUBROUTINE mppgather( ptab, kp, pio ) |
---|
1112 | !!---------------------------------------------------------------------- |
---|
1113 | !! *** routine mppgather *** |
---|
1114 | !! |
---|
1115 | !! ** Purpose : Transfert between a local subdomain array and a work |
---|
1116 | !! array which is distributed following the vertical level. |
---|
1117 | !! |
---|
1118 | !!---------------------------------------------------------------------- |
---|
1119 | REAL(wp), DIMENSION(jpi,jpj), INTENT(in ) :: ptab ! subdomain input array |
---|
1120 | INTEGER , INTENT(in ) :: kp ! record length |
---|
1121 | REAL(wp), DIMENSION(jpi,jpj,jpnij), INTENT( out) :: pio ! subdomain input array |
---|
1122 | !! |
---|
1123 | INTEGER :: itaille, ierror ! temporary integer |
---|
1124 | !!--------------------------------------------------------------------- |
---|
1125 | ! |
---|
1126 | itaille = jpi * jpj |
---|
1127 | CALL mpi_gather( ptab, itaille, mpi_double_precision, pio, itaille , & |
---|
1128 | & mpi_double_precision, kp , mpi_comm_opa, ierror ) |
---|
1129 | ! |
---|
1130 | END SUBROUTINE mppgather |
---|
1131 | |
---|
1132 | |
---|
1133 | SUBROUTINE mppscatter( pio, kp, ptab ) |
---|
1134 | !!---------------------------------------------------------------------- |
---|
1135 | !! *** routine mppscatter *** |
---|
1136 | !! |
---|
1137 | !! ** Purpose : Transfert between awork array which is distributed |
---|
1138 | !! following the vertical level and the local subdomain array. |
---|
1139 | !! |
---|
1140 | !!---------------------------------------------------------------------- |
---|
1141 | REAL(wp), DIMENSION(jpi,jpj,jpnij) :: pio ! output array |
---|
1142 | INTEGER :: kp ! Tag (not used with MPI |
---|
1143 | REAL(wp), DIMENSION(jpi,jpj) :: ptab ! subdomain array input |
---|
1144 | !! |
---|
1145 | INTEGER :: itaille, ierror ! temporary integer |
---|
1146 | !!--------------------------------------------------------------------- |
---|
1147 | ! |
---|
1148 | itaille=jpi*jpj |
---|
1149 | ! |
---|
1150 | CALL mpi_scatter( pio, itaille, mpi_double_precision, ptab, itaille , & |
---|
1151 | & mpi_double_precision, kp , mpi_comm_opa, ierror ) |
---|
1152 | ! |
---|
1153 | END SUBROUTINE mppscatter |
---|
1154 | |
---|
1155 | |
---|
1156 | SUBROUTINE mppmax_a_int( ktab, kdim, kcom ) |
---|
1157 | !!---------------------------------------------------------------------- |
---|
1158 | !! *** routine mppmax_a_int *** |
---|
1159 | !! |
---|
1160 | !! ** Purpose : Find maximum value in an integer layout array |
---|
1161 | !! |
---|
1162 | !!---------------------------------------------------------------------- |
---|
1163 | INTEGER , INTENT(in ) :: kdim ! size of array |
---|
1164 | INTEGER , INTENT(inout), DIMENSION(kdim) :: ktab ! input array |
---|
1165 | INTEGER , INTENT(in ), OPTIONAL :: kcom ! |
---|
1166 | !! |
---|
1167 | INTEGER :: ierror, localcomm ! temporary integer |
---|
1168 | INTEGER, DIMENSION(kdim) :: iwork |
---|
1169 | !!---------------------------------------------------------------------- |
---|
1170 | ! |
---|
1171 | localcomm = mpi_comm_opa |
---|
1172 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1173 | ! |
---|
1174 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, mpi_max, localcomm, ierror ) |
---|
1175 | ! |
---|
1176 | ktab(:) = iwork(:) |
---|
1177 | ! |
---|
1178 | END SUBROUTINE mppmax_a_int |
---|
1179 | |
---|
1180 | |
---|
1181 | SUBROUTINE mppmax_int( ktab, kcom ) |
---|
1182 | !!---------------------------------------------------------------------- |
---|
1183 | !! *** routine mppmax_int *** |
---|
1184 | !! |
---|
1185 | !! ** Purpose : Find maximum value in an integer layout array |
---|
1186 | !! |
---|
1187 | !!---------------------------------------------------------------------- |
---|
1188 | INTEGER, INTENT(inout) :: ktab ! ??? |
---|
1189 | INTEGER, INTENT(in ), OPTIONAL :: kcom ! ??? |
---|
1190 | !! |
---|
1191 | INTEGER :: ierror, iwork, localcomm ! temporary integer |
---|
1192 | !!---------------------------------------------------------------------- |
---|
1193 | ! |
---|
1194 | localcomm = mpi_comm_opa |
---|
1195 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1196 | ! |
---|
1197 | CALL mpi_allreduce( ktab, iwork, 1, mpi_integer, mpi_max, localcomm, ierror) |
---|
1198 | ! |
---|
1199 | ktab = iwork |
---|
1200 | ! |
---|
1201 | END SUBROUTINE mppmax_int |
---|
1202 | |
---|
1203 | |
---|
1204 | SUBROUTINE mppmin_a_int( ktab, kdim, kcom ) |
---|
1205 | !!---------------------------------------------------------------------- |
---|
1206 | !! *** routine mppmin_a_int *** |
---|
1207 | !! |
---|
1208 | !! ** Purpose : Find minimum value in an integer layout array |
---|
1209 | !! |
---|
1210 | !!---------------------------------------------------------------------- |
---|
1211 | INTEGER , INTENT( in ) :: kdim ! size of array |
---|
1212 | INTEGER , INTENT(inout), DIMENSION(kdim) :: ktab ! input array |
---|
1213 | INTEGER , INTENT( in ), OPTIONAL :: kcom ! input array |
---|
1214 | !! |
---|
1215 | INTEGER :: ierror, localcomm ! temporary integer |
---|
1216 | INTEGER, DIMENSION(kdim) :: iwork |
---|
1217 | !!---------------------------------------------------------------------- |
---|
1218 | ! |
---|
1219 | localcomm = mpi_comm_opa |
---|
1220 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1221 | ! |
---|
1222 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, mpi_min, localcomm, ierror ) |
---|
1223 | ! |
---|
1224 | ktab(:) = iwork(:) |
---|
1225 | ! |
---|
1226 | END SUBROUTINE mppmin_a_int |
---|
1227 | |
---|
1228 | |
---|
1229 | SUBROUTINE mppmin_int( ktab, kcom ) |
---|
1230 | !!---------------------------------------------------------------------- |
---|
1231 | !! *** routine mppmin_int *** |
---|
1232 | !! |
---|
1233 | !! ** Purpose : Find minimum value in an integer layout array |
---|
1234 | !! |
---|
1235 | !!---------------------------------------------------------------------- |
---|
1236 | INTEGER, INTENT(inout) :: ktab ! ??? |
---|
1237 | INTEGER , INTENT( in ), OPTIONAL :: kcom ! input array |
---|
1238 | !! |
---|
1239 | INTEGER :: ierror, iwork, localcomm |
---|
1240 | !!---------------------------------------------------------------------- |
---|
1241 | ! |
---|
1242 | localcomm = mpi_comm_opa |
---|
1243 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1244 | ! |
---|
1245 | CALL mpi_allreduce( ktab, iwork, 1, mpi_integer, mpi_min, localcomm, ierror ) |
---|
1246 | ! |
---|
1247 | ktab = iwork |
---|
1248 | ! |
---|
1249 | END SUBROUTINE mppmin_int |
---|
1250 | |
---|
1251 | |
---|
1252 | SUBROUTINE mppsum_a_int( ktab, kdim ) |
---|
1253 | !!---------------------------------------------------------------------- |
---|
1254 | !! *** routine mppsum_a_int *** |
---|
1255 | !! |
---|
1256 | !! ** Purpose : Global integer sum, 1D array case |
---|
1257 | !! |
---|
1258 | !!---------------------------------------------------------------------- |
---|
1259 | INTEGER, INTENT(in ) :: kdim ! ??? |
---|
1260 | INTEGER, INTENT(inout), DIMENSION (kdim) :: ktab ! ??? |
---|
1261 | !! |
---|
1262 | INTEGER :: ierror |
---|
1263 | INTEGER, DIMENSION (kdim) :: iwork |
---|
1264 | !!---------------------------------------------------------------------- |
---|
1265 | ! |
---|
1266 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, mpi_sum, mpi_comm_opa, ierror ) |
---|
1267 | ! |
---|
1268 | ktab(:) = iwork(:) |
---|
1269 | ! |
---|
1270 | END SUBROUTINE mppsum_a_int |
---|
1271 | |
---|
1272 | |
---|
1273 | SUBROUTINE mppsum_int( ktab ) |
---|
1274 | !!---------------------------------------------------------------------- |
---|
1275 | !! *** routine mppsum_int *** |
---|
1276 | !! |
---|
1277 | !! ** Purpose : Global integer sum |
---|
1278 | !! |
---|
1279 | !!---------------------------------------------------------------------- |
---|
1280 | INTEGER, INTENT(inout) :: ktab |
---|
1281 | !! |
---|
1282 | INTEGER :: ierror, iwork |
---|
1283 | !!---------------------------------------------------------------------- |
---|
1284 | ! |
---|
1285 | CALL mpi_allreduce( ktab, iwork, 1, mpi_integer, mpi_sum, mpi_comm_opa, ierror ) |
---|
1286 | ! |
---|
1287 | ktab = iwork |
---|
1288 | ! |
---|
1289 | END SUBROUTINE mppsum_int |
---|
1290 | |
---|
1291 | |
---|
1292 | SUBROUTINE mppmax_a_real( ptab, kdim, kcom ) |
---|
1293 | !!---------------------------------------------------------------------- |
---|
1294 | !! *** routine mppmax_a_real *** |
---|
1295 | !! |
---|
1296 | !! ** Purpose : Maximum |
---|
1297 | !! |
---|
1298 | !!---------------------------------------------------------------------- |
---|
1299 | INTEGER , INTENT(in ) :: kdim |
---|
1300 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
1301 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
1302 | !! |
---|
1303 | INTEGER :: ierror, localcomm |
---|
1304 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
1305 | !!---------------------------------------------------------------------- |
---|
1306 | ! |
---|
1307 | localcomm = mpi_comm_opa |
---|
1308 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1309 | ! |
---|
1310 | CALL mpi_allreduce( ptab, zwork, kdim, mpi_double_precision, mpi_max, localcomm, ierror ) |
---|
1311 | ptab(:) = zwork(:) |
---|
1312 | ! |
---|
1313 | END SUBROUTINE mppmax_a_real |
---|
1314 | |
---|
1315 | |
---|
1316 | SUBROUTINE mppmax_real( ptab, kcom ) |
---|
1317 | !!---------------------------------------------------------------------- |
---|
1318 | !! *** routine mppmax_real *** |
---|
1319 | !! |
---|
1320 | !! ** Purpose : Maximum |
---|
1321 | !! |
---|
1322 | !!---------------------------------------------------------------------- |
---|
1323 | REAL(wp), INTENT(inout) :: ptab ! ??? |
---|
1324 | INTEGER , INTENT(in ), OPTIONAL :: kcom ! ??? |
---|
1325 | !! |
---|
1326 | INTEGER :: ierror, localcomm |
---|
1327 | REAL(wp) :: zwork |
---|
1328 | !!---------------------------------------------------------------------- |
---|
1329 | ! |
---|
1330 | localcomm = mpi_comm_opa |
---|
1331 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1332 | ! |
---|
1333 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, mpi_max, localcomm, ierror ) |
---|
1334 | ptab = zwork |
---|
1335 | ! |
---|
1336 | END SUBROUTINE mppmax_real |
---|
1337 | |
---|
1338 | |
---|
1339 | SUBROUTINE mppmin_a_real( ptab, kdim, kcom ) |
---|
1340 | !!---------------------------------------------------------------------- |
---|
1341 | !! *** routine mppmin_a_real *** |
---|
1342 | !! |
---|
1343 | !! ** Purpose : Minimum of REAL, array case |
---|
1344 | !! |
---|
1345 | !!----------------------------------------------------------------------- |
---|
1346 | INTEGER , INTENT(in ) :: kdim |
---|
1347 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
1348 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
1349 | !! |
---|
1350 | INTEGER :: ierror, localcomm |
---|
1351 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
1352 | !!----------------------------------------------------------------------- |
---|
1353 | ! |
---|
1354 | localcomm = mpi_comm_opa |
---|
1355 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1356 | ! |
---|
1357 | CALL mpi_allreduce( ptab, zwork, kdim, mpi_double_precision, mpi_min, localcomm, ierror ) |
---|
1358 | ptab(:) = zwork(:) |
---|
1359 | ! |
---|
1360 | END SUBROUTINE mppmin_a_real |
---|
1361 | |
---|
1362 | |
---|
1363 | SUBROUTINE mppmin_real( ptab, kcom ) |
---|
1364 | !!---------------------------------------------------------------------- |
---|
1365 | !! *** routine mppmin_real *** |
---|
1366 | !! |
---|
1367 | !! ** Purpose : minimum of REAL, scalar case |
---|
1368 | !! |
---|
1369 | !!----------------------------------------------------------------------- |
---|
1370 | REAL(wp), INTENT(inout) :: ptab ! |
---|
1371 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
1372 | !! |
---|
1373 | INTEGER :: ierror |
---|
1374 | REAL(wp) :: zwork |
---|
1375 | INTEGER :: localcomm |
---|
1376 | !!----------------------------------------------------------------------- |
---|
1377 | ! |
---|
1378 | localcomm = mpi_comm_opa |
---|
1379 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1380 | ! |
---|
1381 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, mpi_min, localcomm, ierror ) |
---|
1382 | ptab = zwork |
---|
1383 | ! |
---|
1384 | END SUBROUTINE mppmin_real |
---|
1385 | |
---|
1386 | |
---|
1387 | SUBROUTINE mppsum_a_real( ptab, kdim, kcom ) |
---|
1388 | !!---------------------------------------------------------------------- |
---|
1389 | !! *** routine mppsum_a_real *** |
---|
1390 | !! |
---|
1391 | !! ** Purpose : global sum, REAL ARRAY argument case |
---|
1392 | !! |
---|
1393 | !!----------------------------------------------------------------------- |
---|
1394 | INTEGER , INTENT( in ) :: kdim ! size of ptab |
---|
1395 | REAL(wp), DIMENSION(kdim), INTENT( inout ) :: ptab ! input array |
---|
1396 | INTEGER , INTENT( in ), OPTIONAL :: kcom |
---|
1397 | !! |
---|
1398 | INTEGER :: ierror ! temporary integer |
---|
1399 | INTEGER :: localcomm |
---|
1400 | REAL(wp), DIMENSION(kdim) :: zwork ! temporary workspace |
---|
1401 | !!----------------------------------------------------------------------- |
---|
1402 | ! |
---|
1403 | localcomm = mpi_comm_opa |
---|
1404 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1405 | ! |
---|
1406 | CALL mpi_allreduce( ptab, zwork, kdim, mpi_double_precision, mpi_sum, localcomm, ierror ) |
---|
1407 | ptab(:) = zwork(:) |
---|
1408 | ! |
---|
1409 | END SUBROUTINE mppsum_a_real |
---|
1410 | |
---|
1411 | |
---|
1412 | SUBROUTINE mppsum_real( ptab, kcom ) |
---|
1413 | !!---------------------------------------------------------------------- |
---|
1414 | !! *** routine mppsum_real *** |
---|
1415 | !! |
---|
1416 | !! ** Purpose : global sum, SCALAR argument case |
---|
1417 | !! |
---|
1418 | !!----------------------------------------------------------------------- |
---|
1419 | REAL(wp), INTENT(inout) :: ptab ! input scalar |
---|
1420 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
1421 | !! |
---|
1422 | INTEGER :: ierror, localcomm |
---|
1423 | REAL(wp) :: zwork |
---|
1424 | !!----------------------------------------------------------------------- |
---|
1425 | ! |
---|
1426 | localcomm = mpi_comm_opa |
---|
1427 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1428 | ! |
---|
1429 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, mpi_sum, localcomm, ierror ) |
---|
1430 | ptab = zwork |
---|
1431 | ! |
---|
1432 | END SUBROUTINE mppsum_real |
---|
1433 | |
---|
1434 | # if defined key_mpp_rep2 |
---|
1435 | SUBROUTINE mppsum_realdd( ytab, kcom ) |
---|
1436 | !!---------------------------------------------------------------------- |
---|
1437 | !! *** routine mppsum_realdd *** |
---|
1438 | !! |
---|
1439 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
1440 | !! SCALAR argument case for double-double precision |
---|
1441 | !! |
---|
1442 | !!----------------------------------------------------------------------- |
---|
1443 | COMPLEX(wp), INTENT(inout) :: ytab ! input scalar |
---|
1444 | INTEGER , INTENT( in ), OPTIONAL :: kcom |
---|
1445 | |
---|
1446 | !! * Local variables (MPI version) |
---|
1447 | INTEGER :: ierror |
---|
1448 | INTEGER :: localcomm |
---|
1449 | COMPLEX(wp) :: zwork |
---|
1450 | |
---|
1451 | localcomm = mpi_comm_opa |
---|
1452 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1453 | |
---|
1454 | ! reduce local sums into global sum |
---|
1455 | CALL MPI_ALLREDUCE (ytab, zwork, 1, MPI_DOUBLE_COMPLEX, & |
---|
1456 | MPI_SUMDD,localcomm,ierror) |
---|
1457 | ytab = zwork |
---|
1458 | |
---|
1459 | END SUBROUTINE mppsum_realdd |
---|
1460 | |
---|
1461 | |
---|
1462 | SUBROUTINE mppsum_a_realdd( ytab, kdim, kcom ) |
---|
1463 | !!---------------------------------------------------------------------- |
---|
1464 | !! *** routine mppsum_a_realdd *** |
---|
1465 | !! |
---|
1466 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
1467 | !! COMPLEX ARRAY case for double-double precision |
---|
1468 | !! |
---|
1469 | !!----------------------------------------------------------------------- |
---|
1470 | INTEGER , INTENT( in ) :: kdim ! size of ytab |
---|
1471 | COMPLEX(wp), DIMENSION(kdim), INTENT( inout ) :: ytab ! input array |
---|
1472 | INTEGER , INTENT( in ), OPTIONAL :: kcom |
---|
1473 | |
---|
1474 | !! * Local variables (MPI version) |
---|
1475 | INTEGER :: ierror ! temporary integer |
---|
1476 | INTEGER :: localcomm |
---|
1477 | COMPLEX(wp), DIMENSION(kdim) :: zwork ! temporary workspace |
---|
1478 | |
---|
1479 | localcomm = mpi_comm_opa |
---|
1480 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1481 | |
---|
1482 | CALL MPI_ALLREDUCE (ytab, zwork, kdim, MPI_DOUBLE_COMPLEX, & |
---|
1483 | MPI_SUMDD,localcomm,ierror) |
---|
1484 | ytab(:) = zwork(:) |
---|
1485 | |
---|
1486 | END SUBROUTINE mppsum_a_realdd |
---|
1487 | # endif |
---|
1488 | |
---|
1489 | SUBROUTINE mpp_minloc2d( ptab, pmask, pmin, ki,kj ) |
---|
1490 | !!------------------------------------------------------------------------ |
---|
1491 | !! *** routine mpp_minloc *** |
---|
1492 | !! |
---|
1493 | !! ** Purpose : Compute the global minimum of an array ptab |
---|
1494 | !! and also give its global position |
---|
1495 | !! |
---|
1496 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
1497 | !! |
---|
1498 | !!-------------------------------------------------------------------------- |
---|
1499 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: ptab ! Local 2D array |
---|
1500 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: pmask ! Local mask |
---|
1501 | REAL(wp) , INTENT( out) :: pmin ! Global minimum of ptab |
---|
1502 | INTEGER , INTENT( out) :: ki, kj ! index of minimum in global frame |
---|
1503 | !! |
---|
1504 | INTEGER , DIMENSION(2) :: ilocs |
---|
1505 | INTEGER :: ierror |
---|
1506 | REAL(wp) :: zmin ! local minimum |
---|
1507 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
1508 | !!----------------------------------------------------------------------- |
---|
1509 | ! |
---|
1510 | zmin = MINVAL( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
1511 | ilocs = MINLOC( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
1512 | ! |
---|
1513 | ki = ilocs(1) + nimpp - 1 |
---|
1514 | kj = ilocs(2) + njmpp - 1 |
---|
1515 | ! |
---|
1516 | zain(1,:)=zmin |
---|
1517 | zain(2,:)=ki+10000.*kj |
---|
1518 | ! |
---|
1519 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_OPA,ierror) |
---|
1520 | ! |
---|
1521 | pmin = zaout(1,1) |
---|
1522 | kj = INT(zaout(2,1)/10000.) |
---|
1523 | ki = INT(zaout(2,1) - 10000.*kj ) |
---|
1524 | ! |
---|
1525 | END SUBROUTINE mpp_minloc2d |
---|
1526 | |
---|
1527 | |
---|
1528 | SUBROUTINE mpp_minloc3d( ptab, pmask, pmin, ki, kj ,kk) |
---|
1529 | !!------------------------------------------------------------------------ |
---|
1530 | !! *** routine mpp_minloc *** |
---|
1531 | !! |
---|
1532 | !! ** Purpose : Compute the global minimum of an array ptab |
---|
1533 | !! and also give its global position |
---|
1534 | !! |
---|
1535 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
1536 | !! |
---|
1537 | !!-------------------------------------------------------------------------- |
---|
1538 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: ptab ! Local 2D array |
---|
1539 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: pmask ! Local mask |
---|
1540 | REAL(wp) , INTENT( out) :: pmin ! Global minimum of ptab |
---|
1541 | INTEGER , INTENT( out) :: ki, kj, kk ! index of minimum in global frame |
---|
1542 | !! |
---|
1543 | INTEGER :: ierror |
---|
1544 | REAL(wp) :: zmin ! local minimum |
---|
1545 | INTEGER , DIMENSION(3) :: ilocs |
---|
1546 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
1547 | !!----------------------------------------------------------------------- |
---|
1548 | ! |
---|
1549 | zmin = MINVAL( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
1550 | ilocs = MINLOC( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
1551 | ! |
---|
1552 | ki = ilocs(1) + nimpp - 1 |
---|
1553 | kj = ilocs(2) + njmpp - 1 |
---|
1554 | kk = ilocs(3) |
---|
1555 | ! |
---|
1556 | zain(1,:)=zmin |
---|
1557 | zain(2,:)=ki+10000.*kj+100000000.*kk |
---|
1558 | ! |
---|
1559 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_OPA,ierror) |
---|
1560 | ! |
---|
1561 | pmin = zaout(1,1) |
---|
1562 | kk = INT( zaout(2,1) / 100000000. ) |
---|
1563 | kj = INT( zaout(2,1) - kk * 100000000. ) / 10000 |
---|
1564 | ki = INT( zaout(2,1) - kk * 100000000. -kj * 10000. ) |
---|
1565 | ! |
---|
1566 | END SUBROUTINE mpp_minloc3d |
---|
1567 | |
---|
1568 | |
---|
1569 | SUBROUTINE mpp_maxloc2d( ptab, pmask, pmax, ki, kj ) |
---|
1570 | !!------------------------------------------------------------------------ |
---|
1571 | !! *** routine mpp_maxloc *** |
---|
1572 | !! |
---|
1573 | !! ** Purpose : Compute the global maximum of an array ptab |
---|
1574 | !! and also give its global position |
---|
1575 | !! |
---|
1576 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
1577 | !! |
---|
1578 | !!-------------------------------------------------------------------------- |
---|
1579 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: ptab ! Local 2D array |
---|
1580 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: pmask ! Local mask |
---|
1581 | REAL(wp) , INTENT( out) :: pmax ! Global maximum of ptab |
---|
1582 | INTEGER , INTENT( out) :: ki, kj ! index of maximum in global frame |
---|
1583 | !! |
---|
1584 | INTEGER :: ierror |
---|
1585 | INTEGER, DIMENSION (2) :: ilocs |
---|
1586 | REAL(wp) :: zmax ! local maximum |
---|
1587 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
1588 | !!----------------------------------------------------------------------- |
---|
1589 | ! |
---|
1590 | zmax = MAXVAL( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
1591 | ilocs = MAXLOC( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
1592 | ! |
---|
1593 | ki = ilocs(1) + nimpp - 1 |
---|
1594 | kj = ilocs(2) + njmpp - 1 |
---|
1595 | ! |
---|
1596 | zain(1,:) = zmax |
---|
1597 | zain(2,:) = ki + 10000. * kj |
---|
1598 | ! |
---|
1599 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_OPA,ierror) |
---|
1600 | ! |
---|
1601 | pmax = zaout(1,1) |
---|
1602 | kj = INT( zaout(2,1) / 10000. ) |
---|
1603 | ki = INT( zaout(2,1) - 10000.* kj ) |
---|
1604 | ! |
---|
1605 | END SUBROUTINE mpp_maxloc2d |
---|
1606 | |
---|
1607 | |
---|
1608 | SUBROUTINE mpp_maxloc3d( ptab, pmask, pmax, ki, kj, kk ) |
---|
1609 | !!------------------------------------------------------------------------ |
---|
1610 | !! *** routine mpp_maxloc *** |
---|
1611 | !! |
---|
1612 | !! ** Purpose : Compute the global maximum of an array ptab |
---|
1613 | !! and also give its global position |
---|
1614 | !! |
---|
1615 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
1616 | !! |
---|
1617 | !!-------------------------------------------------------------------------- |
---|
1618 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: ptab ! Local 2D array |
---|
1619 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: pmask ! Local mask |
---|
1620 | REAL(wp) , INTENT( out) :: pmax ! Global maximum of ptab |
---|
1621 | INTEGER , INTENT( out) :: ki, kj, kk ! index of maximum in global frame |
---|
1622 | !! |
---|
1623 | REAL(wp) :: zmax ! local maximum |
---|
1624 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
1625 | INTEGER , DIMENSION(3) :: ilocs |
---|
1626 | INTEGER :: ierror |
---|
1627 | !!----------------------------------------------------------------------- |
---|
1628 | ! |
---|
1629 | zmax = MAXVAL( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
1630 | ilocs = MAXLOC( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
1631 | ! |
---|
1632 | ki = ilocs(1) + nimpp - 1 |
---|
1633 | kj = ilocs(2) + njmpp - 1 |
---|
1634 | kk = ilocs(3) |
---|
1635 | ! |
---|
1636 | zain(1,:)=zmax |
---|
1637 | zain(2,:)=ki+10000.*kj+100000000.*kk |
---|
1638 | ! |
---|
1639 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_OPA,ierror) |
---|
1640 | ! |
---|
1641 | pmax = zaout(1,1) |
---|
1642 | kk = INT( zaout(2,1) / 100000000. ) |
---|
1643 | kj = INT( zaout(2,1) - kk * 100000000. ) / 10000 |
---|
1644 | ki = INT( zaout(2,1) - kk * 100000000. -kj * 10000. ) |
---|
1645 | ! |
---|
1646 | END SUBROUTINE mpp_maxloc3d |
---|
1647 | |
---|
1648 | |
---|
1649 | SUBROUTINE mppsync() |
---|
1650 | !!---------------------------------------------------------------------- |
---|
1651 | !! *** routine mppsync *** |
---|
1652 | !! |
---|
1653 | !! ** Purpose : Massively parallel processors, synchroneous |
---|
1654 | !! |
---|
1655 | !!----------------------------------------------------------------------- |
---|
1656 | INTEGER :: ierror |
---|
1657 | !!----------------------------------------------------------------------- |
---|
1658 | ! |
---|
1659 | CALL mpi_barrier( mpi_comm_opa, ierror ) |
---|
1660 | ! |
---|
1661 | END SUBROUTINE mppsync |
---|
1662 | |
---|
1663 | |
---|
1664 | SUBROUTINE mppstop |
---|
1665 | !!---------------------------------------------------------------------- |
---|
1666 | !! *** routine mppstop *** |
---|
1667 | !! |
---|
1668 | !! ** purpose : Stop massilively parallel processors method |
---|
1669 | !! |
---|
1670 | !!---------------------------------------------------------------------- |
---|
1671 | INTEGER :: info |
---|
1672 | !!---------------------------------------------------------------------- |
---|
1673 | ! |
---|
1674 | CALL mppsync |
---|
1675 | CALL mpi_finalize( info ) |
---|
1676 | ! |
---|
1677 | END SUBROUTINE mppstop |
---|
1678 | |
---|
1679 | |
---|
1680 | SUBROUTINE mppobc( ptab, kd1, kd2, kl, kk, ktype, kij ) |
---|
1681 | !!---------------------------------------------------------------------- |
---|
1682 | !! *** routine mppobc *** |
---|
1683 | !! |
---|
1684 | !! ** Purpose : Message passing manadgement for open boundary |
---|
1685 | !! conditions array |
---|
1686 | !! |
---|
1687 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
1688 | !! between processors following neighboring subdomains. |
---|
1689 | !! domain parameters |
---|
1690 | !! nlci : first dimension of the local subdomain |
---|
1691 | !! nlcj : second dimension of the local subdomain |
---|
1692 | !! nbondi : mark for "east-west local boundary" |
---|
1693 | !! nbondj : mark for "north-south local boundary" |
---|
1694 | !! noea : number for local neighboring processors |
---|
1695 | !! nowe : number for local neighboring processors |
---|
1696 | !! noso : number for local neighboring processors |
---|
1697 | !! nono : number for local neighboring processors |
---|
1698 | !! |
---|
1699 | !!---------------------------------------------------------------------- |
---|
1700 | INTEGER , INTENT(in ) :: kd1, kd2 ! starting and ending indices |
---|
1701 | INTEGER , INTENT(in ) :: kl ! index of open boundary |
---|
1702 | INTEGER , INTENT(in ) :: kk ! vertical dimension |
---|
1703 | INTEGER , INTENT(in ) :: ktype ! define north/south or east/west cdt |
---|
1704 | ! ! = 1 north/south ; = 2 east/west |
---|
1705 | INTEGER , INTENT(in ) :: kij ! horizontal dimension |
---|
1706 | REAL(wp), INTENT(inout), DIMENSION(kij,kk) :: ptab ! variable array |
---|
1707 | !! |
---|
1708 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
1709 | INTEGER :: iipt0, iipt1, ilpt1 ! temporary integers |
---|
1710 | INTEGER :: ijpt0, ijpt1 ! - - |
---|
1711 | INTEGER :: imigr, iihom, ijhom ! - - |
---|
1712 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
1713 | INTEGER :: ml_stat(MPI_STATUS_SIZE) ! for key_mpi_isend |
---|
1714 | REAL(wp), DIMENSION(jpi,jpj) :: ztab ! temporary workspace |
---|
1715 | !!---------------------------------------------------------------------- |
---|
1716 | |
---|
1717 | ! boundary condition initialization |
---|
1718 | ! --------------------------------- |
---|
1719 | ztab(:,:) = 0.e0 |
---|
1720 | ! |
---|
1721 | IF( ktype==1 ) THEN ! north/south boundaries |
---|
1722 | iipt0 = MAX( 1, MIN(kd1 - nimpp+1, nlci ) ) |
---|
1723 | iipt1 = MAX( 0, MIN(kd2 - nimpp+1, nlci - 1 ) ) |
---|
1724 | ilpt1 = MAX( 1, MIN(kd2 - nimpp+1, nlci ) ) |
---|
1725 | ijpt0 = MAX( 1, MIN(kl - njmpp+1, nlcj ) ) |
---|
1726 | ijpt1 = MAX( 0, MIN(kl - njmpp+1, nlcj - 1 ) ) |
---|
1727 | ELSEIF( ktype==2 ) THEN ! east/west boundaries |
---|
1728 | iipt0 = MAX( 1, MIN(kl - nimpp+1, nlci ) ) |
---|
1729 | iipt1 = MAX( 0, MIN(kl - nimpp+1, nlci - 1 ) ) |
---|
1730 | ijpt0 = MAX( 1, MIN(kd1 - njmpp+1, nlcj ) ) |
---|
1731 | ijpt1 = MAX( 0, MIN(kd2 - njmpp+1, nlcj - 1 ) ) |
---|
1732 | ilpt1 = MAX( 1, MIN(kd2 - njmpp+1, nlcj ) ) |
---|
1733 | ELSE |
---|
1734 | CALL ctl_stop( 'mppobc: bad ktype' ) |
---|
1735 | ENDIF |
---|
1736 | |
---|
1737 | ! Communication level by level |
---|
1738 | ! ---------------------------- |
---|
1739 | !!gm Remark : this is very time consumming!!! |
---|
1740 | ! ! ------------------------ ! |
---|
1741 | DO jk = 1, kk ! Loop over the levels ! |
---|
1742 | ! ! ------------------------ ! |
---|
1743 | ! |
---|
1744 | IF( ktype == 1 ) THEN ! north/south boundaries |
---|
1745 | DO jj = ijpt0, ijpt1 |
---|
1746 | DO ji = iipt0, iipt1 |
---|
1747 | ztab(ji,jj) = ptab(ji,jk) |
---|
1748 | END DO |
---|
1749 | END DO |
---|
1750 | ELSEIF( ktype == 2 ) THEN ! east/west boundaries |
---|
1751 | DO jj = ijpt0, ijpt1 |
---|
1752 | DO ji = iipt0, iipt1 |
---|
1753 | ztab(ji,jj) = ptab(jj,jk) |
---|
1754 | END DO |
---|
1755 | END DO |
---|
1756 | ENDIF |
---|
1757 | |
---|
1758 | |
---|
1759 | ! 1. East and west directions |
---|
1760 | ! --------------------------- |
---|
1761 | ! |
---|
1762 | IF( nbondi /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
1763 | iihom = nlci-nreci |
---|
1764 | DO jl = 1, jpreci |
---|
1765 | t2ew(:,jl,1) = ztab(jpreci+jl,:) |
---|
1766 | t2we(:,jl,1) = ztab(iihom +jl,:) |
---|
1767 | END DO |
---|
1768 | ENDIF |
---|
1769 | ! |
---|
1770 | ! ! Migrations |
---|
1771 | imigr=jpreci*jpj |
---|
1772 | ! |
---|
1773 | IF( nbondi == -1 ) THEN |
---|
1774 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req1 ) |
---|
1775 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
1776 | IF(l_isend) CALL mpi_wait( ml_req1, ml_stat, ml_err ) |
---|
1777 | ELSEIF( nbondi == 0 ) THEN |
---|
1778 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
1779 | CALL mppsend( 2, t2we(1,1,1), imigr, noea, ml_req2 ) |
---|
1780 | CALL mpprecv( 1, t2ew(1,1,2), imigr ) |
---|
1781 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
1782 | IF(l_isend) CALL mpi_wait( ml_req1, ml_stat, ml_err ) |
---|
1783 | IF(l_isend) CALL mpi_wait( ml_req2, ml_stat, ml_err ) |
---|
1784 | ELSEIF( nbondi == 1 ) THEN |
---|
1785 | CALL mppsend( 1, t2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
1786 | CALL mpprecv( 2, t2we(1,1,2), imigr ) |
---|
1787 | IF(l_isend) CALL mpi_wait( ml_req1, ml_stat, ml_err ) |
---|
1788 | ENDIF |
---|
1789 | ! |
---|
1790 | ! ! Write Dirichlet lateral conditions |
---|
1791 | iihom = nlci-jpreci |
---|
1792 | ! |
---|
1793 | IF( nbondi == 0 .OR. nbondi == 1 ) THEN |
---|
1794 | DO jl = 1, jpreci |
---|
1795 | ztab(jl,:) = t2we(:,jl,2) |
---|
1796 | END DO |
---|
1797 | ENDIF |
---|
1798 | IF( nbondi == -1 .OR. nbondi == 0 ) THEN |
---|
1799 | DO jl = 1, jpreci |
---|
1800 | ztab(iihom+jl,:) = t2ew(:,jl,2) |
---|
1801 | END DO |
---|
1802 | ENDIF |
---|
1803 | |
---|
1804 | |
---|
1805 | ! 2. North and south directions |
---|
1806 | ! ----------------------------- |
---|
1807 | ! |
---|
1808 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
1809 | ijhom = nlcj-nrecj |
---|
1810 | DO jl = 1, jprecj |
---|
1811 | t2sn(:,jl,1) = ztab(:,ijhom +jl) |
---|
1812 | t2ns(:,jl,1) = ztab(:,jprecj+jl) |
---|
1813 | END DO |
---|
1814 | ENDIF |
---|
1815 | ! |
---|
1816 | ! ! Migrations |
---|
1817 | imigr = jprecj * jpi |
---|
1818 | ! |
---|
1819 | IF( nbondj == -1 ) THEN |
---|
1820 | CALL mppsend( 4, t2sn(1,1,1), imigr, nono, ml_req1 ) |
---|
1821 | CALL mpprecv( 3, t2ns(1,1,2), imigr ) |
---|
1822 | IF(l_isend) CALL mpi_wait( ml_req1, ml_stat, ml_err ) |
---|
1823 | ELSEIF( nbondj == 0 ) THEN |
---|
1824 | CALL mppsend( 3, t2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
1825 | CALL mppsend( 4, t2sn(1,1,1), imigr, nono, ml_req2 ) |
---|
1826 | CALL mpprecv( 3, t2ns(1,1,2), imigr ) |
---|
1827 | CALL mpprecv( 4, t2sn(1,1,2), imigr ) |
---|
1828 | IF( l_isend ) CALL mpi_wait( ml_req1, ml_stat, ml_err ) |
---|
1829 | IF( l_isend ) CALL mpi_wait( ml_req2, ml_stat, ml_err ) |
---|
1830 | ELSEIF( nbondj == 1 ) THEN |
---|
1831 | CALL mppsend( 3, t2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
1832 | CALL mpprecv( 4, t2sn(1,1,2), imigr) |
---|
1833 | IF( l_isend ) CALL mpi_wait( ml_req1, ml_stat, ml_err ) |
---|
1834 | ENDIF |
---|
1835 | ! |
---|
1836 | ! ! Write Dirichlet lateral conditions |
---|
1837 | ijhom = nlcj - jprecj |
---|
1838 | IF( nbondj == 0 .OR. nbondj == 1 ) THEN |
---|
1839 | DO jl = 1, jprecj |
---|
1840 | ztab(:,jl) = t2sn(:,jl,2) |
---|
1841 | END DO |
---|
1842 | ENDIF |
---|
1843 | IF( nbondj == 0 .OR. nbondj == -1 ) THEN |
---|
1844 | DO jl = 1, jprecj |
---|
1845 | ztab(:,ijhom+jl) = t2ns(:,jl,2) |
---|
1846 | END DO |
---|
1847 | ENDIF |
---|
1848 | IF( ktype==1 .AND. kd1 <= jpi+nimpp-1 .AND. nimpp <= kd2 ) THEN |
---|
1849 | DO jj = ijpt0, ijpt1 ! north/south boundaries |
---|
1850 | DO ji = iipt0,ilpt1 |
---|
1851 | ptab(ji,jk) = ztab(ji,jj) |
---|
1852 | END DO |
---|
1853 | END DO |
---|
1854 | ELSEIF( ktype==2 .AND. kd1 <= jpj+njmpp-1 .AND. njmpp <= kd2 ) THEN |
---|
1855 | DO jj = ijpt0, ilpt1 ! east/west boundaries |
---|
1856 | DO ji = iipt0,iipt1 |
---|
1857 | ptab(jj,jk) = ztab(ji,jj) |
---|
1858 | END DO |
---|
1859 | END DO |
---|
1860 | ENDIF |
---|
1861 | ! |
---|
1862 | END DO |
---|
1863 | ! |
---|
1864 | END SUBROUTINE mppobc |
---|
1865 | |
---|
1866 | |
---|
1867 | SUBROUTINE mpp_comm_free( kcom ) |
---|
1868 | !!---------------------------------------------------------------------- |
---|
1869 | !!---------------------------------------------------------------------- |
---|
1870 | INTEGER, INTENT(in) :: kcom |
---|
1871 | !! |
---|
1872 | INTEGER :: ierr |
---|
1873 | !!---------------------------------------------------------------------- |
---|
1874 | ! |
---|
1875 | CALL MPI_COMM_FREE(kcom, ierr) |
---|
1876 | ! |
---|
1877 | END SUBROUTINE mpp_comm_free |
---|
1878 | |
---|
1879 | |
---|
1880 | SUBROUTINE mpp_ini_ice( pindic ) |
---|
1881 | !!---------------------------------------------------------------------- |
---|
1882 | !! *** routine mpp_ini_ice *** |
---|
1883 | !! |
---|
1884 | !! ** Purpose : Initialize special communicator for ice areas |
---|
1885 | !! condition together with global variables needed in the ddmpp folding |
---|
1886 | !! |
---|
1887 | !! ** Method : - Look for ice processors in ice routines |
---|
1888 | !! - Put their number in nrank_ice |
---|
1889 | !! - Create groups for the world processors and the ice processors |
---|
1890 | !! - Create a communicator for ice processors |
---|
1891 | !! |
---|
1892 | !! ** output |
---|
1893 | !! njmppmax = njmpp for northern procs |
---|
1894 | !! ndim_rank_ice = number of processors with ice |
---|
1895 | !! nrank_ice (ndim_rank_ice) = ice processors |
---|
1896 | !! ngrp_world = group ID for the world processors |
---|
1897 | !! ngrp_ice = group ID for the ice processors |
---|
1898 | !! ncomm_ice = communicator for the ice procs. |
---|
1899 | !! n_ice_root = number (in the world) of proc 0 in the ice comm. |
---|
1900 | !! |
---|
1901 | !!---------------------------------------------------------------------- |
---|
1902 | INTEGER, INTENT(in) :: pindic |
---|
1903 | !! |
---|
1904 | INTEGER :: ierr |
---|
1905 | INTEGER :: jjproc |
---|
1906 | INTEGER :: ii |
---|
1907 | INTEGER, DIMENSION(jpnij) :: kice |
---|
1908 | INTEGER, DIMENSION(jpnij) :: zwork |
---|
1909 | !!---------------------------------------------------------------------- |
---|
1910 | ! |
---|
1911 | ! Look for how many procs with sea-ice |
---|
1912 | ! |
---|
1913 | kice = 0 |
---|
1914 | DO jjproc = 1, jpnij |
---|
1915 | IF( jjproc == narea .AND. pindic .GT. 0 ) kice(jjproc) = 1 |
---|
1916 | END DO |
---|
1917 | ! |
---|
1918 | zwork = 0 |
---|
1919 | CALL MPI_ALLREDUCE( kice, zwork, jpnij, mpi_integer, mpi_sum, mpi_comm_opa, ierr ) |
---|
1920 | ndim_rank_ice = SUM( zwork ) |
---|
1921 | |
---|
1922 | ! Allocate the right size to nrank_north |
---|
1923 | #if ! defined key_agrif |
---|
1924 | IF( ALLOCATED ( nrank_ice ) ) DEALLOCATE( nrank_ice ) |
---|
1925 | #else |
---|
1926 | IF( ASSOCIATED( nrank_ice ) ) DEALLOCATE( nrank_ice ) |
---|
1927 | #endif |
---|
1928 | ALLOCATE( nrank_ice(ndim_rank_ice) ) |
---|
1929 | ! |
---|
1930 | ii = 0 |
---|
1931 | nrank_ice = 0 |
---|
1932 | DO jjproc = 1, jpnij |
---|
1933 | IF( zwork(jjproc) == 1) THEN |
---|
1934 | ii = ii + 1 |
---|
1935 | nrank_ice(ii) = jjproc -1 |
---|
1936 | ENDIF |
---|
1937 | END DO |
---|
1938 | |
---|
1939 | ! Create the world group |
---|
1940 | CALL MPI_COMM_GROUP( mpi_comm_opa, ngrp_world, ierr ) |
---|
1941 | |
---|
1942 | ! Create the ice group from the world group |
---|
1943 | CALL MPI_GROUP_INCL( ngrp_world, ndim_rank_ice, nrank_ice, ngrp_ice, ierr ) |
---|
1944 | |
---|
1945 | ! Create the ice communicator , ie the pool of procs with sea-ice |
---|
1946 | CALL MPI_COMM_CREATE( mpi_comm_opa, ngrp_ice, ncomm_ice, ierr ) |
---|
1947 | |
---|
1948 | ! Find proc number in the world of proc 0 in the north |
---|
1949 | ! The following line seems to be useless, we just comment & keep it as reminder |
---|
1950 | ! CALL MPI_GROUP_TRANSLATE_RANKS(ngrp_ice,1,0,ngrp_world,n_ice_root,ierr) |
---|
1951 | ! |
---|
1952 | END SUBROUTINE mpp_ini_ice |
---|
1953 | |
---|
1954 | |
---|
1955 | SUBROUTINE mpp_ini_znl |
---|
1956 | !!---------------------------------------------------------------------- |
---|
1957 | !! *** routine mpp_ini_znl *** |
---|
1958 | !! |
---|
1959 | !! ** Purpose : Initialize special communicator for computing zonal sum |
---|
1960 | !! |
---|
1961 | !! ** Method : - Look for processors in the same row |
---|
1962 | !! - Put their number in nrank_znl |
---|
1963 | !! - Create group for the znl processors |
---|
1964 | !! - Create a communicator for znl processors |
---|
1965 | !! - Determine if processor should write znl files |
---|
1966 | !! |
---|
1967 | !! ** output |
---|
1968 | !! ndim_rank_znl = number of processors on the same row |
---|
1969 | !! ngrp_znl = group ID for the znl processors |
---|
1970 | !! ncomm_znl = communicator for the ice procs. |
---|
1971 | !! n_znl_root = number (in the world) of proc 0 in the ice comm. |
---|
1972 | !! |
---|
1973 | !!---------------------------------------------------------------------- |
---|
1974 | INTEGER :: ierr |
---|
1975 | INTEGER :: jproc |
---|
1976 | INTEGER :: ii |
---|
1977 | INTEGER, DIMENSION(jpnij) :: kwork |
---|
1978 | ! |
---|
1979 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_world : ', ngrp_world |
---|
1980 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - mpi_comm_world : ', mpi_comm_world |
---|
1981 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - mpi_comm_opa : ', mpi_comm_opa |
---|
1982 | ! |
---|
1983 | IF ( jpnj == 1 ) THEN |
---|
1984 | ngrp_znl = ngrp_world |
---|
1985 | ncomm_znl = mpi_comm_opa |
---|
1986 | ELSE |
---|
1987 | ! |
---|
1988 | CALL MPI_ALLGATHER ( njmpp, 1, mpi_integer, kwork, 1, mpi_integer, mpi_comm_opa, ierr ) |
---|
1989 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - kwork pour njmpp : ', kwork |
---|
1990 | !-$$ CALL flush(numout) |
---|
1991 | ! |
---|
1992 | ! Count number of processors on the same row |
---|
1993 | ndim_rank_znl = 0 |
---|
1994 | DO jproc=1,jpnij |
---|
1995 | IF ( kwork(jproc) == njmpp ) THEN |
---|
1996 | ndim_rank_znl = ndim_rank_znl + 1 |
---|
1997 | ENDIF |
---|
1998 | END DO |
---|
1999 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ndim_rank_znl : ', ndim_rank_znl |
---|
2000 | !-$$ CALL flush(numout) |
---|
2001 | ! Allocate the right size to nrank_znl |
---|
2002 | #if ! defined key_agrif |
---|
2003 | IF (ALLOCATED (nrank_znl)) DEALLOCATE(nrank_znl) |
---|
2004 | #else |
---|
2005 | IF (ASSOCIATED(nrank_znl)) DEALLOCATE(nrank_znl) |
---|
2006 | #endif |
---|
2007 | ALLOCATE(nrank_znl(ndim_rank_znl)) |
---|
2008 | ii = 0 |
---|
2009 | nrank_znl (:) = 0 |
---|
2010 | DO jproc=1,jpnij |
---|
2011 | IF ( kwork(jproc) == njmpp) THEN |
---|
2012 | ii = ii + 1 |
---|
2013 | nrank_znl(ii) = jproc -1 |
---|
2014 | ENDIF |
---|
2015 | END DO |
---|
2016 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - nrank_znl : ', nrank_znl |
---|
2017 | !-$$ CALL flush(numout) |
---|
2018 | |
---|
2019 | ! Create the opa group |
---|
2020 | CALL MPI_COMM_GROUP(mpi_comm_opa,ngrp_opa,ierr) |
---|
2021 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_opa : ', ngrp_opa |
---|
2022 | !-$$ CALL flush(numout) |
---|
2023 | |
---|
2024 | ! Create the znl group from the opa group |
---|
2025 | CALL MPI_GROUP_INCL ( ngrp_opa, ndim_rank_znl, nrank_znl, ngrp_znl, ierr ) |
---|
2026 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_znl ', ngrp_znl |
---|
2027 | !-$$ CALL flush(numout) |
---|
2028 | |
---|
2029 | ! Create the znl communicator from the opa communicator, ie the pool of procs in the same row |
---|
2030 | CALL MPI_COMM_CREATE ( mpi_comm_opa, ngrp_znl, ncomm_znl, ierr ) |
---|
2031 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ncomm_znl ', ncomm_znl |
---|
2032 | !-$$ CALL flush(numout) |
---|
2033 | ! |
---|
2034 | END IF |
---|
2035 | |
---|
2036 | ! Determines if processor if the first (starting from i=1) on the row |
---|
2037 | IF ( jpni == 1 ) THEN |
---|
2038 | l_znl_root = .TRUE. |
---|
2039 | ELSE |
---|
2040 | l_znl_root = .FALSE. |
---|
2041 | kwork (1) = nimpp |
---|
2042 | CALL mpp_min ( kwork(1), kcom = ncomm_znl) |
---|
2043 | IF ( nimpp == kwork(1)) l_znl_root = .TRUE. |
---|
2044 | END IF |
---|
2045 | |
---|
2046 | END SUBROUTINE mpp_ini_znl |
---|
2047 | |
---|
2048 | |
---|
2049 | SUBROUTINE mpp_ini_north |
---|
2050 | !!---------------------------------------------------------------------- |
---|
2051 | !! *** routine mpp_ini_north *** |
---|
2052 | !! |
---|
2053 | !! ** Purpose : Initialize special communicator for north folding |
---|
2054 | !! condition together with global variables needed in the mpp folding |
---|
2055 | !! |
---|
2056 | !! ** Method : - Look for northern processors |
---|
2057 | !! - Put their number in nrank_north |
---|
2058 | !! - Create groups for the world processors and the north processors |
---|
2059 | !! - Create a communicator for northern processors |
---|
2060 | !! |
---|
2061 | !! ** output |
---|
2062 | !! njmppmax = njmpp for northern procs |
---|
2063 | !! ndim_rank_north = number of processors in the northern line |
---|
2064 | !! nrank_north (ndim_rank_north) = number of the northern procs. |
---|
2065 | !! ngrp_world = group ID for the world processors |
---|
2066 | !! ngrp_north = group ID for the northern processors |
---|
2067 | !! ncomm_north = communicator for the northern procs. |
---|
2068 | !! north_root = number (in the world) of proc 0 in the northern comm. |
---|
2069 | !! |
---|
2070 | !!---------------------------------------------------------------------- |
---|
2071 | INTEGER :: ierr |
---|
2072 | INTEGER :: jjproc |
---|
2073 | INTEGER :: ii, ji |
---|
2074 | !!---------------------------------------------------------------------- |
---|
2075 | ! |
---|
2076 | njmppmax = MAXVAL( njmppt ) |
---|
2077 | ! |
---|
2078 | ! Look for how many procs on the northern boundary |
---|
2079 | ndim_rank_north = 0 |
---|
2080 | DO jjproc = 1, jpnij |
---|
2081 | IF( njmppt(jjproc) == njmppmax ) ndim_rank_north = ndim_rank_north + 1 |
---|
2082 | END DO |
---|
2083 | ! |
---|
2084 | ! Allocate the right size to nrank_north |
---|
2085 | #if ! defined key_agrif |
---|
2086 | IF (ALLOCATED (nrank_north)) DEALLOCATE(nrank_north) |
---|
2087 | #else |
---|
2088 | IF (ASSOCIATED(nrank_north)) DEALLOCATE(nrank_north) |
---|
2089 | #endif |
---|
2090 | ALLOCATE( nrank_north(ndim_rank_north) ) |
---|
2091 | |
---|
2092 | ! Fill the nrank_north array with proc. number of northern procs. |
---|
2093 | ! Note : the rank start at 0 in MPI |
---|
2094 | ii = 0 |
---|
2095 | DO ji = 1, jpnij |
---|
2096 | IF ( njmppt(ji) == njmppmax ) THEN |
---|
2097 | ii=ii+1 |
---|
2098 | nrank_north(ii)=ji-1 |
---|
2099 | END IF |
---|
2100 | END DO |
---|
2101 | ! |
---|
2102 | ! create the world group |
---|
2103 | CALL MPI_COMM_GROUP( mpi_comm_opa, ngrp_world, ierr ) |
---|
2104 | ! |
---|
2105 | ! Create the North group from the world group |
---|
2106 | CALL MPI_GROUP_INCL( ngrp_world, ndim_rank_north, nrank_north, ngrp_north, ierr ) |
---|
2107 | ! |
---|
2108 | ! Create the North communicator , ie the pool of procs in the north group |
---|
2109 | CALL MPI_COMM_CREATE( mpi_comm_opa, ngrp_north, ncomm_north, ierr ) |
---|
2110 | ! |
---|
2111 | END SUBROUTINE mpp_ini_north |
---|
2112 | |
---|
2113 | |
---|
2114 | SUBROUTINE mpp_lbc_north_3d( pt3d, cd_type, psgn ) |
---|
2115 | !!--------------------------------------------------------------------- |
---|
2116 | !! *** routine mpp_lbc_north_3d *** |
---|
2117 | !! |
---|
2118 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
2119 | !! in mpp configuration in case of jpn1 > 1 |
---|
2120 | !! |
---|
2121 | !! ** Method : North fold condition and mpp with more than one proc |
---|
2122 | !! in i-direction require a specific treatment. We gather |
---|
2123 | !! the 4 northern lines of the global domain on 1 processor |
---|
2124 | !! and apply lbc north-fold on this sub array. Then we |
---|
2125 | !! scatter the north fold array back to the processors. |
---|
2126 | !! |
---|
2127 | !!---------------------------------------------------------------------- |
---|
2128 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the b.c. is applied |
---|
2129 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
2130 | ! ! = T , U , V , F or W gridpoints |
---|
2131 | REAL(wp) , INTENT(in ) :: psgn ! = -1. the sign change across the north fold |
---|
2132 | !! ! = 1. , the sign is kept |
---|
2133 | INTEGER :: ji, jj, jr |
---|
2134 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
2135 | INTEGER :: ijpj, ijpjm1, ij, iproc |
---|
2136 | REAL(wp), DIMENSION(jpiglo,4,jpk) :: ztab |
---|
2137 | REAL(wp), DIMENSION(jpi ,4,jpk) :: znorthloc |
---|
2138 | REAL(wp), DIMENSION(jpi ,4,jpk,jpni) :: znorthgloio |
---|
2139 | !!---------------------------------------------------------------------- |
---|
2140 | ! |
---|
2141 | ijpj = 4 |
---|
2142 | ijpjm1 = 3 |
---|
2143 | ! |
---|
2144 | DO jj = nlcj - ijpj +1, nlcj ! put in znorthloc the last 4 jlines of pt3d |
---|
2145 | ij = jj - nlcj + ijpj |
---|
2146 | znorthloc(:,ij,:) = pt3d(:,jj,:) |
---|
2147 | END DO |
---|
2148 | ! |
---|
2149 | ! ! Build in procs of ncomm_north the znorthgloio |
---|
2150 | itaille = jpi * jpk * ijpj |
---|
2151 | CALL MPI_ALLGATHER( znorthloc , itaille, MPI_DOUBLE_PRECISION, & |
---|
2152 | & znorthgloio, itaille, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
2153 | ! |
---|
2154 | ! ! recover the global north array |
---|
2155 | DO jr = 1, ndim_rank_north |
---|
2156 | iproc = nrank_north(jr) + 1 |
---|
2157 | ildi = nldit (iproc) |
---|
2158 | ilei = nleit (iproc) |
---|
2159 | iilb = nimppt(iproc) |
---|
2160 | DO jj = 1, 4 |
---|
2161 | DO ji = ildi, ilei |
---|
2162 | ztab(ji+iilb-1,jj,:) = znorthgloio(ji,jj,:,jr) |
---|
2163 | END DO |
---|
2164 | END DO |
---|
2165 | END DO |
---|
2166 | ! |
---|
2167 | CALL lbc_nfd( ztab, cd_type, psgn ) ! North fold boundary condition |
---|
2168 | ! |
---|
2169 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt3d |
---|
2170 | ij = jj - nlcj + ijpj |
---|
2171 | DO ji= 1, nlci |
---|
2172 | pt3d(ji,jj,:) = ztab(ji+nimpp-1,ij,:) |
---|
2173 | END DO |
---|
2174 | END DO |
---|
2175 | ! |
---|
2176 | END SUBROUTINE mpp_lbc_north_3d |
---|
2177 | |
---|
2178 | |
---|
2179 | SUBROUTINE mpp_lbc_north_2d( pt2d, cd_type, psgn) |
---|
2180 | !!--------------------------------------------------------------------- |
---|
2181 | !! *** routine mpp_lbc_north_2d *** |
---|
2182 | !! |
---|
2183 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
2184 | !! in mpp configuration in case of jpn1 > 1 (for 2d array ) |
---|
2185 | !! |
---|
2186 | !! ** Method : North fold condition and mpp with more than one proc |
---|
2187 | !! in i-direction require a specific treatment. We gather |
---|
2188 | !! the 4 northern lines of the global domain on 1 processor |
---|
2189 | !! and apply lbc north-fold on this sub array. Then we |
---|
2190 | !! scatter the north fold array back to the processors. |
---|
2191 | !! |
---|
2192 | !!---------------------------------------------------------------------- |
---|
2193 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 3D array on which the b.c. is applied |
---|
2194 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
2195 | ! ! = T , U , V , F or W gridpoints |
---|
2196 | REAL(wp) , INTENT(in ) :: psgn ! = -1. the sign change across the north fold |
---|
2197 | !! ! = 1. , the sign is kept |
---|
2198 | INTEGER :: ji, jj, jr |
---|
2199 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
2200 | INTEGER :: ijpj, ijpjm1, ij, iproc |
---|
2201 | REAL(wp), DIMENSION(jpiglo,4) :: ztab |
---|
2202 | REAL(wp), DIMENSION(jpi ,4) :: znorthloc |
---|
2203 | REAL(wp), DIMENSION(jpi ,4,jpni) :: znorthgloio |
---|
2204 | !!---------------------------------------------------------------------- |
---|
2205 | ! |
---|
2206 | ijpj = 4 |
---|
2207 | ijpjm1 = 3 |
---|
2208 | ! |
---|
2209 | DO jj = nlcj-ijpj+1, nlcj ! put in znorthloc the last 4 jlines of pt2d |
---|
2210 | ij = jj - nlcj + ijpj |
---|
2211 | znorthloc(:,ij) = pt2d(:,jj) |
---|
2212 | END DO |
---|
2213 | |
---|
2214 | ! ! Build in procs of ncomm_north the znorthgloio |
---|
2215 | itaille = jpi * ijpj |
---|
2216 | CALL MPI_ALLGATHER( znorthloc , itaille, MPI_DOUBLE_PRECISION, & |
---|
2217 | & znorthgloio, itaille, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
2218 | ! |
---|
2219 | DO jr = 1, ndim_rank_north ! recover the global north array |
---|
2220 | iproc = nrank_north(jr) + 1 |
---|
2221 | ildi=nldit (iproc) |
---|
2222 | ilei=nleit (iproc) |
---|
2223 | iilb=nimppt(iproc) |
---|
2224 | DO jj = 1, 4 |
---|
2225 | DO ji = ildi, ilei |
---|
2226 | ztab(ji+iilb-1,jj) = znorthgloio(ji,jj,jr) |
---|
2227 | END DO |
---|
2228 | END DO |
---|
2229 | END DO |
---|
2230 | ! |
---|
2231 | CALL lbc_nfd( ztab, cd_type, psgn ) ! North fold boundary condition |
---|
2232 | ! |
---|
2233 | ! |
---|
2234 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt2d |
---|
2235 | ij = jj - nlcj + ijpj |
---|
2236 | DO ji = 1, nlci |
---|
2237 | pt2d(ji,jj) = ztab(ji+nimpp-1,ij) |
---|
2238 | END DO |
---|
2239 | END DO |
---|
2240 | ! |
---|
2241 | END SUBROUTINE mpp_lbc_north_2d |
---|
2242 | |
---|
2243 | |
---|
2244 | SUBROUTINE mpp_lbc_north_e( pt2d, cd_type, psgn) |
---|
2245 | !!--------------------------------------------------------------------- |
---|
2246 | !! *** routine mpp_lbc_north_2d *** |
---|
2247 | !! |
---|
2248 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
2249 | !! in mpp configuration in case of jpn1 > 1 and for 2d |
---|
2250 | !! array with outer extra halo |
---|
2251 | !! |
---|
2252 | !! ** Method : North fold condition and mpp with more than one proc |
---|
2253 | !! in i-direction require a specific treatment. We gather |
---|
2254 | !! the 4+2*jpr2dj northern lines of the global domain on 1 |
---|
2255 | !! processor and apply lbc north-fold on this sub array. |
---|
2256 | !! Then we scatter the north fold array back to the processors. |
---|
2257 | !! |
---|
2258 | !!---------------------------------------------------------------------- |
---|
2259 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,1-jpr2dj:jpj+jpr2dj), INTENT(inout) :: pt2d ! 2D array with extra halo |
---|
2260 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
2261 | ! ! = T , U , V , F or W -points |
---|
2262 | REAL(wp) , INTENT(in ) :: psgn ! = -1. the sign change across the |
---|
2263 | !! ! north fold, = 1. otherwise |
---|
2264 | INTEGER :: ji, jj, jr |
---|
2265 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
2266 | INTEGER :: ijpj, ij, iproc |
---|
2267 | REAL(wp), DIMENSION(jpiglo,4+2*jpr2dj) :: ztab |
---|
2268 | REAL(wp), DIMENSION(jpi ,4+2*jpr2dj) :: znorthloc |
---|
2269 | REAL(wp), DIMENSION(jpi ,4+2*jpr2dj,jpni) :: znorthgloio |
---|
2270 | !!---------------------------------------------------------------------- |
---|
2271 | ! |
---|
2272 | ijpj=4 |
---|
2273 | |
---|
2274 | ij=0 |
---|
2275 | ! put in znorthloc the last 4 jlines of pt2d |
---|
2276 | DO jj = nlcj - ijpj + 1 - jpr2dj, nlcj +jpr2dj |
---|
2277 | ij = ij + 1 |
---|
2278 | DO ji = 1, jpi |
---|
2279 | znorthloc(ji,ij)=pt2d(ji,jj) |
---|
2280 | END DO |
---|
2281 | END DO |
---|
2282 | ! |
---|
2283 | itaille = jpi * ( ijpj + 2 * jpr2dj ) |
---|
2284 | CALL MPI_ALLGATHER( znorthloc(1,1) , itaille, MPI_DOUBLE_PRECISION, & |
---|
2285 | & znorthgloio(1,1,1), itaille, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
2286 | ! |
---|
2287 | DO jr = 1, ndim_rank_north ! recover the global north array |
---|
2288 | iproc = nrank_north(jr) + 1 |
---|
2289 | ildi = nldit (iproc) |
---|
2290 | ilei = nleit (iproc) |
---|
2291 | iilb = nimppt(iproc) |
---|
2292 | DO jj = 1, ijpj+2*jpr2dj |
---|
2293 | DO ji = ildi, ilei |
---|
2294 | ztab(ji+iilb-1,jj) = znorthgloio(ji,jj,jr) |
---|
2295 | END DO |
---|
2296 | END DO |
---|
2297 | END DO |
---|
2298 | |
---|
2299 | |
---|
2300 | ! 2. North-Fold boundary conditions |
---|
2301 | ! ---------------------------------- |
---|
2302 | CALL lbc_nfd( ztab(:,:), cd_type, psgn, pr2dj = jpr2dj ) |
---|
2303 | |
---|
2304 | ij = jpr2dj |
---|
2305 | !! Scatter back to pt2d |
---|
2306 | DO jj = nlcj - ijpj + 1 , nlcj +jpr2dj |
---|
2307 | ij = ij +1 |
---|
2308 | DO ji= 1, nlci |
---|
2309 | pt2d(ji,jj) = ztab(ji+nimpp-1,ij) |
---|
2310 | END DO |
---|
2311 | END DO |
---|
2312 | ! |
---|
2313 | END SUBROUTINE mpp_lbc_north_e |
---|
2314 | |
---|
2315 | |
---|
2316 | SUBROUTINE mpi_init_opa( code ) |
---|
2317 | !!--------------------------------------------------------------------- |
---|
2318 | !! *** routine mpp_init.opa *** |
---|
2319 | !! |
---|
2320 | !! ** Purpose :: export and attach a MPI buffer for bsend |
---|
2321 | !! |
---|
2322 | !! ** Method :: define buffer size in namelist, if 0 no buffer attachment |
---|
2323 | !! but classical mpi_init |
---|
2324 | !! |
---|
2325 | !! History :: 01/11 :: IDRIS initial version for IBM only |
---|
2326 | !! 08/04 :: R. Benshila, generalisation |
---|
2327 | !!--------------------------------------------------------------------- |
---|
2328 | INTEGER :: code, ierr |
---|
2329 | LOGICAL :: mpi_was_called |
---|
2330 | !!--------------------------------------------------------------------- |
---|
2331 | ! |
---|
2332 | CALL mpi_initialized( mpi_was_called, code ) ! MPI initialization |
---|
2333 | IF ( code /= MPI_SUCCESS ) THEN |
---|
2334 | CALL ctl_stop( ' lib_mpp: Error in routine mpi_initialized' ) |
---|
2335 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
---|
2336 | ENDIF |
---|
2337 | ! |
---|
2338 | IF( .NOT. mpi_was_called ) THEN |
---|
2339 | CALL mpi_init( code ) |
---|
2340 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_opa, code ) |
---|
2341 | IF ( code /= MPI_SUCCESS ) THEN |
---|
2342 | CALL ctl_stop( ' lib_mpp: Error in routine mpi_comm_dup' ) |
---|
2343 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
---|
2344 | ENDIF |
---|
2345 | ENDIF |
---|
2346 | ! |
---|
2347 | IF( nn_buffer > 0 ) THEN |
---|
2348 | IF ( lwp ) WRITE(numout,*) 'mpi_bsend, buffer allocation of : ', nn_buffer |
---|
2349 | ! Buffer allocation and attachment |
---|
2350 | ALLOCATE( tampon(nn_buffer) ) |
---|
2351 | CALL mpi_buffer_attach( tampon, nn_buffer,code ) |
---|
2352 | ENDIF |
---|
2353 | ! |
---|
2354 | END SUBROUTINE mpi_init_opa |
---|
2355 | |
---|
2356 | #if defined key_mpp_rep1 |
---|
2357 | SUBROUTINE mpp_allgatherv_real( pvalsin, knoin, pvalsout, ksizeout, & |
---|
2358 | & knoout, kstartout ) |
---|
2359 | !!---------------------------------------------------------------------- |
---|
2360 | !! *** ROUTINE mpp_allgatherv_real *** |
---|
2361 | !! |
---|
2362 | !! ** Purpose : Gather a real array on all processors |
---|
2363 | !! |
---|
2364 | !! ** Method : MPI all gatherv |
---|
2365 | !! |
---|
2366 | !! ** Action : This does only work for MPI. |
---|
2367 | !! It does not work for SHMEM. |
---|
2368 | !! |
---|
2369 | !! References : http://www.mpi-forum.org |
---|
2370 | !! |
---|
2371 | !! History : |
---|
2372 | !! ! 08-08 (K. Mogensen) Original code |
---|
2373 | !!---------------------------------------------------------------------- |
---|
2374 | |
---|
2375 | !! * Arguments |
---|
2376 | INTEGER, INTENT(IN) :: & |
---|
2377 | & knoin, & |
---|
2378 | & ksizeout |
---|
2379 | REAL(wp), DIMENSION(knoin), INTENT(IN) :: & |
---|
2380 | & pvalsin |
---|
2381 | REAL(wp), DIMENSION(ksizeout), INTENT(OUT) :: & |
---|
2382 | & pvalsout |
---|
2383 | INTEGER, DIMENSION(jpnij), INTENT(OUT) :: & |
---|
2384 | & kstartout, & |
---|
2385 | & knoout |
---|
2386 | |
---|
2387 | !! * Local declarations |
---|
2388 | INTEGER :: & |
---|
2389 | & ierr |
---|
2390 | INTEGER :: & |
---|
2391 | & ji |
---|
2392 | !----------------------------------------------------------------------- |
---|
2393 | ! Call the MPI library to get number of data per processor |
---|
2394 | !----------------------------------------------------------------------- |
---|
2395 | CALL mpi_allgather( knoin, 1, mpi_integer, & |
---|
2396 | & knoout, 1, mpi_integer, & |
---|
2397 | & mpi_comm_opa, ierr ) |
---|
2398 | !----------------------------------------------------------------------- |
---|
2399 | ! Compute starts of each processors contribution |
---|
2400 | !----------------------------------------------------------------------- |
---|
2401 | kstartout(1) = 0 |
---|
2402 | DO ji = 2, jpnij |
---|
2403 | kstartout(ji) = kstartout(ji-1) + knoout(ji-1) |
---|
2404 | ENDDO |
---|
2405 | !----------------------------------------------------------------------- |
---|
2406 | ! Call the MPI library to do the gathering of the data |
---|
2407 | !----------------------------------------------------------------------- |
---|
2408 | CALL mpi_allgatherv( pvalsin, knoin, MPI_DOUBLE_PRECISION, & |
---|
2409 | & pvalsout, knoout, kstartout, MPI_DOUBLE_PRECISION, & |
---|
2410 | & mpi_comm_opa, ierr ) |
---|
2411 | |
---|
2412 | END SUBROUTINE mpp_allgatherv_real |
---|
2413 | |
---|
2414 | SUBROUTINE mpp_allgatherv_int( kvalsin, knoin, kvalsout, ksizeout, & |
---|
2415 | & knoout, kstartout ) |
---|
2416 | !!---------------------------------------------------------------------- |
---|
2417 | !! *** ROUTINE mpp_allgatherv *** |
---|
2418 | !! |
---|
2419 | !! ** Purpose : Gather an integer array on all processors |
---|
2420 | !! |
---|
2421 | !! ** Method : MPI all gatherv |
---|
2422 | !! |
---|
2423 | !! ** Action : This does only work for MPI. |
---|
2424 | !! It does not work for SHMEM. |
---|
2425 | !! |
---|
2426 | !! References : http://www.mpi-forum.org |
---|
2427 | !! |
---|
2428 | !! History : |
---|
2429 | !! ! 06-07 (K. Mogensen) Original code |
---|
2430 | !!---------------------------------------------------------------------- |
---|
2431 | |
---|
2432 | !! * Arguments |
---|
2433 | INTEGER, INTENT(IN) :: & |
---|
2434 | & knoin, & |
---|
2435 | & ksizeout |
---|
2436 | INTEGER, DIMENSION(knoin), INTENT(IN) :: & |
---|
2437 | & kvalsin |
---|
2438 | INTEGER, DIMENSION(ksizeout), INTENT(OUT) :: & |
---|
2439 | & kvalsout |
---|
2440 | INTEGER, DIMENSION(jpnij), INTENT(OUT) :: & |
---|
2441 | & kstartout, & |
---|
2442 | & knoout |
---|
2443 | |
---|
2444 | !! * Local declarations |
---|
2445 | INTEGER :: & |
---|
2446 | & ierr |
---|
2447 | INTEGER :: & |
---|
2448 | & ji |
---|
2449 | !----------------------------------------------------------------------- |
---|
2450 | ! Call the MPI library to get number of data per processor |
---|
2451 | !----------------------------------------------------------------------- |
---|
2452 | CALL mpi_allgather( knoin, 1, mpi_integer, & |
---|
2453 | & knoout, 1, mpi_integer, & |
---|
2454 | & mpi_comm_opa, ierr ) |
---|
2455 | !----------------------------------------------------------------------- |
---|
2456 | ! Compute starts of each processors contribution |
---|
2457 | !----------------------------------------------------------------------- |
---|
2458 | kstartout(1) = 0 |
---|
2459 | DO ji = 2, jpnij |
---|
2460 | kstartout(ji) = kstartout(ji-1) + knoout(ji-1) |
---|
2461 | ENDDO |
---|
2462 | !----------------------------------------------------------------------- |
---|
2463 | ! Call the MPI library to do the gathering of the data |
---|
2464 | !----------------------------------------------------------------------- |
---|
2465 | CALL mpi_allgatherv( kvalsin, knoin, mpi_integer, & |
---|
2466 | & kvalsout, knoout, kstartout, mpi_integer, & |
---|
2467 | & mpi_comm_opa, ierr ) |
---|
2468 | |
---|
2469 | END SUBROUTINE mpp_allgatherv_int |
---|
2470 | #endif |
---|
2471 | |
---|
2472 | #if defined key_mpp_rep2 |
---|
2473 | SUBROUTINE DDPDD_MPI (ydda, yddb, ilen, itype) |
---|
2474 | !!--------------------------------------------------------------------- |
---|
2475 | !! Routine DDPDD_MPI: used by reduction operator MPI_SUMDD |
---|
2476 | !! |
---|
2477 | !! Modification of original codes written by David H. Bailey |
---|
2478 | !! This subroutine computes yddb(i) = ydda(i)+yddb(i) |
---|
2479 | !!--------------------------------------------------------------------- |
---|
2480 | INTEGER, INTENT(in) :: ilen, itype |
---|
2481 | COMPLEX(wp), DIMENSION(ilen), INTENT(in) :: ydda |
---|
2482 | COMPLEX(wp), DIMENSION(ilen), INTENT(inout) :: yddb |
---|
2483 | ! |
---|
2484 | REAL(wp) :: zerr, zt1, zt2 ! local work variables |
---|
2485 | INTEGER :: ji, ztmp ! local scalar |
---|
2486 | |
---|
2487 | ztmp = itype ! avoid compilation warning |
---|
2488 | |
---|
2489 | DO ji=1,ilen |
---|
2490 | ! Compute ydda + yddb using Knuth's trick. |
---|
2491 | zt1 = real(ydda(ji)) + real(yddb(ji)) |
---|
2492 | zerr = zt1 - real(ydda(ji)) |
---|
2493 | zt2 = ((real(yddb(ji)) - zerr) + (real(ydda(ji)) - (zt1 - zerr))) & |
---|
2494 | + aimag(ydda(ji)) + aimag(yddb(ji)) |
---|
2495 | |
---|
2496 | ! The result is zt1 + zt2, after normalization. |
---|
2497 | yddb(ji) = cmplx ( zt1 + zt2, zt2 - ((zt1 + zt2) - zt1),wp ) |
---|
2498 | END DO |
---|
2499 | |
---|
2500 | END SUBROUTINE DDPDD_MPI |
---|
2501 | #endif |
---|
2502 | |
---|
2503 | #else |
---|
2504 | !!---------------------------------------------------------------------- |
---|
2505 | !! Default case: Dummy module share memory computing |
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2506 | !!---------------------------------------------------------------------- |
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2507 | # if defined key_mpp_rep1 |
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2508 | USE par_kind |
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2509 | USE par_oce |
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2510 | |
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2511 | PUBLIC mpp_allgatherv |
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2512 | # endif |
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2513 | |
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2514 | INTERFACE mpp_sum |
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2515 | MODULE PROCEDURE mpp_sum_a2s, mpp_sum_as, mpp_sum_ai, mpp_sum_s, mpp_sum_i, & |
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2516 | & mpp_sum_c, mpp_sum_ac |
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2517 | END INTERFACE |
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2518 | INTERFACE mpp_max |
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2519 | MODULE PROCEDURE mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real |
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2520 | END INTERFACE |
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2521 | INTERFACE mpp_min |
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2522 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
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2523 | END INTERFACE |
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2524 | INTERFACE mppobc |
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2525 | MODULE PROCEDURE mppobc_1d, mppobc_2d, mppobc_3d, mppobc_4d |
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2526 | END INTERFACE |
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2527 | INTERFACE mpp_minloc |
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2528 | MODULE PROCEDURE mpp_minloc2d ,mpp_minloc3d |
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2529 | END INTERFACE |
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2530 | INTERFACE mpp_maxloc |
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2531 | MODULE PROCEDURE mpp_maxloc2d ,mpp_maxloc3d |
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2532 | END INTERFACE |
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2533 | |
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2534 | # if defined key_mpp_rep1 |
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2535 | INTERFACE mpp_allgatherv |
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2536 | MODULE PROCEDURE mpp_allgatherv_real, mpp_allgatherv_int |
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2537 | END INTERFACE |
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2538 | # endif |
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2539 | |
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2540 | |
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2541 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .FALSE. !: mpp flag |
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2542 | INTEGER :: ncomm_ice |
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2543 | |
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2544 | CONTAINS |
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2545 | |
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2546 | FUNCTION mynode( ldtxt, localComm ) RESULT (function_value) |
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2547 | CHARACTER(len=*),DIMENSION(:), INTENT( out) :: ldtxt |
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2548 | INTEGER, OPTIONAL , INTENT(in ) :: localComm |
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2549 | IF( PRESENT( localComm ) .OR. .NOT.PRESENT( localComm ) ) function_value = 0 |
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2550 | IF( .FALSE. ) ldtxt(:) = 'never done' |
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2551 | END FUNCTION mynode |
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2552 | |
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2553 | SUBROUTINE mppsync ! Dummy routine |
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2554 | END SUBROUTINE mppsync |
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2555 | |
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2556 | SUBROUTINE mpp_sum_as( parr, kdim, kcom ) ! Dummy routine |
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2557 | REAL , DIMENSION(:) :: parr |
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2558 | INTEGER :: kdim |
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2559 | INTEGER, OPTIONAL :: kcom |
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2560 | WRITE(*,*) 'mpp_sum_as: You should not have seen this print! error?', kdim, parr(1), kcom |
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2561 | END SUBROUTINE mpp_sum_as |
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2562 | |
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2563 | SUBROUTINE mpp_sum_a2s( parr, kdim, kcom ) ! Dummy routine |
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2564 | REAL , DIMENSION(:,:) :: parr |
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2565 | INTEGER :: kdim |
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2566 | INTEGER, OPTIONAL :: kcom |
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2567 | WRITE(*,*) 'mpp_sum_a2s: You should not have seen this print! error?', kdim, parr(1,1), kcom |
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2568 | END SUBROUTINE mpp_sum_a2s |
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2569 | |
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2570 | SUBROUTINE mpp_sum_ai( karr, kdim, kcom ) ! Dummy routine |
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2571 | INTEGER, DIMENSION(:) :: karr |
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2572 | INTEGER :: kdim |
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2573 | INTEGER, OPTIONAL :: kcom |
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2574 | WRITE(*,*) 'mpp_sum_ai: You should not have seen this print! error?', kdim, karr(1), kcom |
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2575 | END SUBROUTINE mpp_sum_ai |
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2576 | |
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2577 | SUBROUTINE mpp_sum_ac( yarr, kdim, kcom ) ! Dummy routine |
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2578 | COMPLEX, DIMENSION(:) :: yarr |
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2579 | INTEGER :: kdim |
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2580 | INTEGER, OPTIONAL :: kcom |
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2581 | WRITE(*,*) 'mpp_sum_ac: You should not have seen this print! error?', kdim, yarr(1), kcom |
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2582 | END SUBROUTINE mpp_sum_ac |
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2583 | |
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2584 | SUBROUTINE mpp_sum_s( psca, kcom ) ! Dummy routine |
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2585 | REAL :: psca |
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2586 | INTEGER, OPTIONAL :: kcom |
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2587 | WRITE(*,*) 'mpp_sum_s: You should not have seen this print! error?', psca, kcom |
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2588 | END SUBROUTINE mpp_sum_s |
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2589 | |
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2590 | SUBROUTINE mpp_sum_i( kint, kcom ) ! Dummy routine |
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2591 | integer :: kint |
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2592 | INTEGER, OPTIONAL :: kcom |
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2593 | WRITE(*,*) 'mpp_sum_i: You should not have seen this print! error?', kint, kcom |
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2594 | END SUBROUTINE mpp_sum_i |
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2595 | |
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2596 | SUBROUTINE mpp_sum_c( ysca, kcom ) ! Dummy routine |
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2597 | COMPLEX :: ysca |
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2598 | INTEGER, OPTIONAL :: kcom |
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2599 | WRITE(*,*) 'mpp_sum_c: You should not have seen this print! error?', ysca, kcom |
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2600 | END SUBROUTINE mpp_sum_c |
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2601 | |
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2602 | SUBROUTINE mppmax_a_real( parr, kdim, kcom ) |
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2603 | REAL , DIMENSION(:) :: parr |
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2604 | INTEGER :: kdim |
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2605 | INTEGER, OPTIONAL :: kcom |
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2606 | WRITE(*,*) 'mppmax_a_real: You should not have seen this print! error?', kdim, parr(1), kcom |
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2607 | END SUBROUTINE mppmax_a_real |
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2608 | |
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2609 | SUBROUTINE mppmax_real( psca, kcom ) |
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2610 | REAL :: psca |
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2611 | INTEGER, OPTIONAL :: kcom |
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2612 | WRITE(*,*) 'mppmax_real: You should not have seen this print! error?', psca, kcom |
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2613 | END SUBROUTINE mppmax_real |
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2614 | |
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2615 | SUBROUTINE mppmin_a_real( parr, kdim, kcom ) |
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2616 | REAL , DIMENSION(:) :: parr |
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2617 | INTEGER :: kdim |
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2618 | INTEGER, OPTIONAL :: kcom |
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2619 | WRITE(*,*) 'mppmin_a_real: You should not have seen this print! error?', kdim, parr(1), kcom |
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2620 | END SUBROUTINE mppmin_a_real |
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2621 | |
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2622 | SUBROUTINE mppmin_real( psca, kcom ) |
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2623 | REAL :: psca |
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2624 | INTEGER, OPTIONAL :: kcom |
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2625 | WRITE(*,*) 'mppmin_real: You should not have seen this print! error?', psca, kcom |
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2626 | END SUBROUTINE mppmin_real |
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2627 | |
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2628 | SUBROUTINE mppmax_a_int( karr, kdim ,kcom) |
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2629 | INTEGER, DIMENSION(:) :: karr |
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2630 | INTEGER :: kdim |
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2631 | INTEGER, OPTIONAL :: kcom |
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2632 | WRITE(*,*) 'mppmax_a_int: You should not have seen this print! error?', kdim, karr(1), kcom |
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2633 | END SUBROUTINE mppmax_a_int |
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2634 | |
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2635 | SUBROUTINE mppmax_int( kint, kcom) |
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2636 | INTEGER :: kint |
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2637 | INTEGER, OPTIONAL :: kcom |
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2638 | WRITE(*,*) 'mppmax_int: You should not have seen this print! error?', kint, kcom |
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2639 | END SUBROUTINE mppmax_int |
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2640 | |
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2641 | SUBROUTINE mppmin_a_int( karr, kdim, kcom ) |
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2642 | INTEGER, DIMENSION(:) :: karr |
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2643 | INTEGER :: kdim |
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2644 | INTEGER, OPTIONAL :: kcom |
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2645 | WRITE(*,*) 'mppmin_a_int: You should not have seen this print! error?', kdim, karr(1), kcom |
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2646 | END SUBROUTINE mppmin_a_int |
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2647 | |
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2648 | SUBROUTINE mppmin_int( kint, kcom ) |
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2649 | INTEGER :: kint |
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2650 | INTEGER, OPTIONAL :: kcom |
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2651 | WRITE(*,*) 'mppmin_int: You should not have seen this print! error?', kint, kcom |
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2652 | END SUBROUTINE mppmin_int |
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2653 | |
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2654 | SUBROUTINE mppobc_1d( parr, kd1, kd2, kl, kk, ktype, kij ) |
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2655 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
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2656 | REAL, DIMENSION(:) :: parr ! variable array |
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2657 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', parr(1), kd1, kd2, kl, kk, ktype, kij |
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2658 | END SUBROUTINE mppobc_1d |
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2659 | |
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2660 | SUBROUTINE mppobc_2d( parr, kd1, kd2, kl, kk, ktype, kij ) |
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2661 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
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2662 | REAL, DIMENSION(:,:) :: parr ! variable array |
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2663 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', parr(1,1), kd1, kd2, kl, kk, ktype, kij |
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2664 | END SUBROUTINE mppobc_2d |
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2665 | |
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2666 | SUBROUTINE mppobc_3d( parr, kd1, kd2, kl, kk, ktype, kij ) |
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2667 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
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2668 | REAL, DIMENSION(:,:,:) :: parr ! variable array |
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2669 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', parr(1,1,1), kd1, kd2, kl, kk, ktype, kij |
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2670 | END SUBROUTINE mppobc_3d |
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2671 | |
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2672 | SUBROUTINE mppobc_4d( parr, kd1, kd2, kl, kk, ktype, kij ) |
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2673 | INTEGER :: kd1, kd2, kl , kk, ktype, kij |
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2674 | REAL, DIMENSION(:,:,:,:) :: parr ! variable array |
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2675 | WRITE(*,*) 'mppobc: You should not have seen this print! error?', parr(1,1,1,1), kd1, kd2, kl, kk, ktype, kij |
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2676 | END SUBROUTINE mppobc_4d |
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2677 | |
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2678 | SUBROUTINE mpp_minloc2d( ptab, pmask, pmin, ki, kj ) |
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2679 | REAL :: pmin |
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2680 | REAL , DIMENSION (:,:) :: ptab, pmask |
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2681 | INTEGER :: ki, kj |
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2682 | WRITE(*,*) 'mpp_minloc2d: You should not have seen this print! error?', pmin, ki, kj, ptab(1,1), pmask(1,1) |
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2683 | END SUBROUTINE mpp_minloc2d |
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2684 | |
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2685 | SUBROUTINE mpp_minloc3d( ptab, pmask, pmin, ki, kj, kk ) |
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2686 | REAL :: pmin |
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2687 | REAL , DIMENSION (:,:,:) :: ptab, pmask |
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2688 | INTEGER :: ki, kj, kk |
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2689 | WRITE(*,*) 'mpp_minloc3d: You should not have seen this print! error?', pmin, ki, kj, kk, ptab(1,1,1), pmask(1,1,1) |
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2690 | END SUBROUTINE mpp_minloc3d |
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2691 | |
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2692 | SUBROUTINE mpp_maxloc2d( ptab, pmask, pmax, ki, kj ) |
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2693 | REAL :: pmax |
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2694 | REAL , DIMENSION (:,:) :: ptab, pmask |
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2695 | INTEGER :: ki, kj |
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2696 | WRITE(*,*) 'mpp_maxloc2d: You should not have seen this print! error?', pmax, ki, kj, ptab(1,1), pmask(1,1) |
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2697 | END SUBROUTINE mpp_maxloc2d |
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2698 | |
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2699 | SUBROUTINE mpp_maxloc3d( ptab, pmask, pmax, ki, kj, kk ) |
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2700 | REAL :: pmax |
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2701 | REAL , DIMENSION (:,:,:) :: ptab, pmask |
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2702 | INTEGER :: ki, kj, kk |
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2703 | WRITE(*,*) 'mpp_maxloc3d: You should not have seen this print! error?', pmax, ki, kj, kk, ptab(1,1,1), pmask(1,1,1) |
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2704 | END SUBROUTINE mpp_maxloc3d |
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2705 | |
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2706 | SUBROUTINE mppstop |
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2707 | WRITE(*,*) 'mppstop: You should not have seen this print! error?' |
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2708 | END SUBROUTINE mppstop |
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2709 | |
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2710 | SUBROUTINE mpp_ini_ice( kcom ) |
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2711 | INTEGER :: kcom |
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2712 | WRITE(*,*) 'mpp_ini_ice: You should not have seen this print! error?', kcom |
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2713 | END SUBROUTINE mpp_ini_ice |
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2714 | |
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2715 | SUBROUTINE mpp_ini_znl |
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2716 | WRITE(*,*) 'mpp_ini_znl: You should not have seen this print! error?' |
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2717 | END SUBROUTINE mpp_ini_znl |
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2718 | |
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2719 | SUBROUTINE mpp_comm_free( kcom ) |
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2720 | INTEGER :: kcom |
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2721 | WRITE(*,*) 'mpp_comm_free: You should not have seen this print! error?', kcom |
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2722 | END SUBROUTINE mpp_comm_free |
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2723 | |
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2724 | # if defined key_mpp_rep1 |
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2725 | SUBROUTINE mpp_allgatherv_real( pvalsin, knoin, pvalsout, ksizeout, & |
---|
2726 | & knoout, kstartout ) |
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2727 | INTEGER, INTENT(IN) :: & |
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2728 | & knoin, & |
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2729 | & ksizeout |
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2730 | REAL(wp), DIMENSION(knoin), INTENT(IN) :: & |
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2731 | & pvalsin |
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2732 | REAL(wp), DIMENSION(ksizeout), INTENT(OUT) :: & |
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2733 | & pvalsout |
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2734 | INTEGER, DIMENSION(jpnij), INTENT(OUT) :: & |
---|
2735 | & kstartout, & |
---|
2736 | & knoout |
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2737 | pvalsout(1:knoin) = pvalsin(1:knoin) |
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2738 | kstartout(1) = 0 |
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2739 | knoout(1) = knoin |
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2740 | END SUBROUTINE mpp_allgatherv_real |
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2741 | |
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2742 | SUBROUTINE mpp_allgatherv_int( kvalsin, knoin, kvalsout, ksizeout, & |
---|
2743 | & knoout, kstartout ) |
---|
2744 | INTEGER, INTENT(IN) :: & |
---|
2745 | & knoin, & |
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2746 | & ksizeout |
---|
2747 | INTEGER, DIMENSION(knoin), INTENT(IN) :: & |
---|
2748 | & kvalsin |
---|
2749 | INTEGER, DIMENSION(ksizeout), INTENT(OUT) :: & |
---|
2750 | & kvalsout |
---|
2751 | INTEGER, DIMENSION(jpnij), INTENT(OUT) :: & |
---|
2752 | & kstartout, & |
---|
2753 | & knoout |
---|
2754 | |
---|
2755 | kvalsout(1:knoin) = kvalsin(1:knoin) |
---|
2756 | kstartout(1) = 0 |
---|
2757 | knoout(1) = knoin |
---|
2758 | END SUBROUTINE mpp_allgatherv_int |
---|
2759 | # endif |
---|
2760 | |
---|
2761 | #endif |
---|
2762 | !!---------------------------------------------------------------------- |
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2763 | END MODULE lib_mpp |
---|