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 | !! 4.0 ! 2011 (G. Madec) move ctl_ routines from in_out_manager |
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21 | !! 3.5 ! 2012 (S.Mocavero, I. Epicoco) Add 'mpp_lnk_bdy_3d', 'mpp_lnk_obc_3d', |
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22 | !! 'mpp_lnk_bdy_2d' and 'mpp_lnk_obc_2d' routines and update |
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23 | !! the mppobc routine to optimize the BDY and OBC communications |
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24 | !! 3.5 ! 2013 ( C. Ethe, G. Madec ) message passing arrays as local variables |
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25 | !! 3.5 ! 2013 (S.Mocavero, I.Epicoco - CMCC) north fold optimizations |
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26 | !!---------------------------------------------------------------------- |
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27 | |
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28 | !!---------------------------------------------------------------------- |
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29 | !! ctl_stop : update momentum and tracer Kz from a tke scheme |
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30 | !! ctl_warn : initialization, namelist read, and parameters control |
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31 | !! ctl_opn : Open file and check if required file is available. |
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32 | !! ctl_nam : Prints informations when an error occurs while reading a namelist |
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33 | !! get_unit : give the index of an unused logical unit |
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34 | !!---------------------------------------------------------------------- |
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35 | #if defined key_mpp_mpi |
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36 | !!---------------------------------------------------------------------- |
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37 | !! 'key_mpp_mpi' MPI massively parallel processing library |
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38 | !!---------------------------------------------------------------------- |
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39 | !! lib_mpp_alloc : allocate mpp arrays |
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40 | !! mynode : indentify the processor unit |
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41 | !! mpp_lnk : interface (defined in lbclnk) for message passing of 2d or 3d arrays (mpp_lnk_2d, mpp_lnk_3d) |
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42 | !! mpp_lnk_3d_gather : Message passing manadgement for two 3D arrays |
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43 | !! mpp_lnk_e : interface (defined in lbclnk) for message passing of 2d array with extra halo (mpp_lnk_2d_e) |
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44 | !! mpprecv : |
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45 | !! mppsend : SUBROUTINE mpp_ini_znl |
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46 | !! mppscatter : |
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47 | !! mppgather : |
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48 | !! mpp_min : generic interface for mppmin_int , mppmin_a_int , mppmin_real, mppmin_a_real |
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49 | !! mpp_max : generic interface for mppmax_int , mppmax_a_int , mppmax_real, mppmax_a_real |
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50 | !! mpp_sum : generic interface for mppsum_int , mppsum_a_int , mppsum_real, mppsum_a_real |
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51 | !! mpp_minloc : |
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52 | !! mpp_maxloc : |
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53 | !! mppsync : |
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54 | !! mppstop : |
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55 | !! mpp_ini_north : initialisation of north fold |
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56 | !! mpp_lbc_north : north fold processors gathering |
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57 | !! mpp_lbc_north_e : variant of mpp_lbc_north for extra outer halo |
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58 | !!---------------------------------------------------------------------- |
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59 | USE dom_oce ! ocean space and time domain |
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60 | USE lbcnfd ! north fold treatment |
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61 | USE in_out_manager ! I/O manager |
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62 | |
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63 | IMPLICIT NONE |
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64 | PRIVATE |
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65 | |
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66 | PUBLIC ctl_stop, ctl_warn, get_unit, ctl_opn, ctl_nam |
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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 mppscatter, mppgather |
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72 | PUBLIC mpp_ini_ice, mpp_ini_znl |
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73 | PUBLIC mppsize |
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74 | PUBLIC mppsend, mpprecv ! needed by TAM and ICB routines |
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75 | PUBLIC mpp_lnk_bdy_2d, mpp_lnk_bdy_3d |
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76 | |
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77 | !! * Interfaces |
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78 | !! define generic interface for these routine as they are called sometimes |
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79 | !! with scalar arguments instead of array arguments, which causes problems |
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80 | !! for the compilation on AIX system as well as NEC and SGI. Ok on COMPACQ |
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81 | INTERFACE mpp_min |
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82 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
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83 | END INTERFACE |
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84 | INTERFACE mpp_max |
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85 | MODULE PROCEDURE mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real |
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86 | END INTERFACE |
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87 | INTERFACE mpp_sum |
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88 | MODULE PROCEDURE mppsum_a_int, mppsum_int, mppsum_a_real, mppsum_real, & |
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89 | mppsum_realdd, mppsum_a_realdd |
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90 | END INTERFACE |
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91 | INTERFACE mpp_lbc_north |
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92 | MODULE PROCEDURE mpp_lbc_north_3d, mpp_lbc_north_2d |
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93 | END INTERFACE |
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94 | INTERFACE mpp_minloc |
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95 | MODULE PROCEDURE mpp_minloc2d ,mpp_minloc3d |
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96 | END INTERFACE |
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97 | INTERFACE mpp_maxloc |
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98 | MODULE PROCEDURE mpp_maxloc2d ,mpp_maxloc3d |
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99 | END INTERFACE |
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100 | |
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101 | !! ========================= !! |
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102 | !! MPI variable definition !! |
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103 | !! ========================= !! |
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104 | !$AGRIF_DO_NOT_TREAT |
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105 | INCLUDE 'mpif.h' |
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106 | !$AGRIF_END_DO_NOT_TREAT |
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107 | |
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108 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .TRUE. !: mpp flag |
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109 | |
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110 | INTEGER, PARAMETER :: nprocmax = 2**10 ! maximun dimension (required to be a power of 2) |
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111 | |
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112 | INTEGER :: mppsize ! number of process |
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113 | INTEGER :: mpprank ! process number [ 0 - size-1 ] |
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114 | !$AGRIF_DO_NOT_TREAT |
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115 | INTEGER, PUBLIC :: mpi_comm_opa ! opa local communicator |
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116 | !$AGRIF_END_DO_NOT_TREAT |
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117 | |
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118 | INTEGER :: MPI_SUMDD |
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119 | |
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120 | ! variables used in case of sea-ice |
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121 | INTEGER, PUBLIC :: ncomm_ice !: communicator made by the processors with sea-ice (public so that it can be freed in limthd) |
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122 | INTEGER :: ngrp_iworld ! group ID for the world processors (for rheology) |
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123 | INTEGER :: ngrp_ice ! group ID for the ice processors (for rheology) |
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124 | INTEGER :: ndim_rank_ice ! number of 'ice' processors |
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125 | INTEGER :: n_ice_root ! number (in the comm_ice) of proc 0 in the ice comm |
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126 | INTEGER, DIMENSION(:), ALLOCATABLE, SAVE :: nrank_ice ! dimension ndim_rank_ice |
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127 | |
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128 | ! variables used for zonal integration |
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129 | INTEGER, PUBLIC :: ncomm_znl !: communicator made by the processors on the same zonal average |
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130 | LOGICAL, PUBLIC :: l_znl_root ! True on the 'left'most processor on the same row |
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131 | INTEGER :: ngrp_znl ! group ID for the znl processors |
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132 | INTEGER :: ndim_rank_znl ! number of processors on the same zonal average |
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133 | INTEGER, DIMENSION(:), ALLOCATABLE, SAVE :: nrank_znl ! dimension ndim_rank_znl, number of the procs into the same znl domain |
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134 | |
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135 | ! North fold condition in mpp_mpi with jpni > 1 (PUBLIC for TAM) |
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136 | INTEGER, PUBLIC :: ngrp_world ! group ID for the world processors |
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137 | INTEGER, PUBLIC :: ngrp_opa ! group ID for the opa processors |
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138 | INTEGER, PUBLIC :: ngrp_north ! group ID for the northern processors (to be fold) |
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139 | INTEGER, PUBLIC :: ncomm_north ! communicator made by the processors belonging to ngrp_north |
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140 | INTEGER, PUBLIC :: ndim_rank_north ! number of 'sea' processor in the northern line (can be /= jpni !) |
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141 | INTEGER, PUBLIC :: njmppmax ! value of njmpp for the processors of the northern line |
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142 | INTEGER, PUBLIC :: north_root ! number (in the comm_opa) of proc 0 in the northern comm |
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143 | INTEGER, DIMENSION(:), ALLOCATABLE, SAVE, PUBLIC :: nrank_north ! dimension ndim_rank_north |
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144 | |
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145 | ! Type of send : standard, buffered, immediate |
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146 | CHARACTER(len=1), PUBLIC :: cn_mpi_send ! type od mpi send/recieve (S=standard, B=bsend, I=isend) |
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147 | LOGICAL, PUBLIC :: l_isend = .FALSE. ! isend use indicator (T if cn_mpi_send='I') |
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148 | INTEGER, PUBLIC :: nn_buffer ! size of the buffer in case of mpi_bsend |
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149 | |
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150 | REAL(wp), DIMENSION(:), ALLOCATABLE, SAVE :: tampon ! buffer in case of bsend |
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151 | |
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152 | LOGICAL, PUBLIC :: ln_nnogather ! namelist control of northfold comms |
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153 | LOGICAL, PUBLIC :: l_north_nogather = .FALSE. ! internal control of northfold comms |
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154 | INTEGER, PUBLIC :: ityp |
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155 | !!---------------------------------------------------------------------- |
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156 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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157 | !! $Id$ |
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158 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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159 | !!---------------------------------------------------------------------- |
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160 | CONTAINS |
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161 | |
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162 | |
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163 | FUNCTION mynode( ldtxt, kumnam_ref , kumnam_cfg , kumond , kstop, localComm ) |
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164 | !!---------------------------------------------------------------------- |
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165 | !! *** routine mynode *** |
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166 | !! |
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167 | !! ** Purpose : Find processor unit |
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168 | !!---------------------------------------------------------------------- |
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169 | CHARACTER(len=*),DIMENSION(:), INTENT( out) :: ldtxt |
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170 | INTEGER , INTENT(in ) :: kumnam_ref ! logical unit for reference namelist |
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171 | INTEGER , INTENT(in ) :: kumnam_cfg ! logical unit for configuration namelist |
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172 | INTEGER , INTENT(inout) :: kumond ! logical unit for namelist output |
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173 | INTEGER , INTENT(inout) :: kstop ! stop indicator |
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174 | INTEGER, OPTIONAL , INTENT(in ) :: localComm |
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175 | ! |
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176 | INTEGER :: mynode, ierr, code, ji, ii, ios |
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177 | LOGICAL :: mpi_was_called |
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178 | ! |
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179 | NAMELIST/nammpp/ cn_mpi_send, nn_buffer, jpni, jpnj, jpnij, ln_nnogather |
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180 | !!---------------------------------------------------------------------- |
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181 | ! |
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182 | ii = 1 |
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183 | WRITE(ldtxt(ii),*) ; ii = ii + 1 |
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184 | WRITE(ldtxt(ii),*) 'mynode : mpi initialisation' ; ii = ii + 1 |
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185 | WRITE(ldtxt(ii),*) '~~~~~~ ' ; ii = ii + 1 |
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186 | ! |
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187 | |
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188 | REWIND( kumnam_ref ) ! Namelist nammpp in reference namelist: mpi variables |
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189 | READ ( kumnam_ref, nammpp, IOSTAT = ios, ERR = 901) |
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190 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nammpp in reference namelist', lwp ) |
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191 | |
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192 | REWIND( kumnam_cfg ) ! Namelist nammpp in configuration namelist: mpi variables |
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193 | READ ( kumnam_cfg, nammpp, IOSTAT = ios, ERR = 902 ) |
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194 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nammpp in configuration namelist', lwp ) |
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195 | |
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196 | ! ! control print |
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197 | WRITE(ldtxt(ii),*) ' Namelist nammpp' ; ii = ii + 1 |
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198 | WRITE(ldtxt(ii),*) ' mpi send type cn_mpi_send = ', cn_mpi_send ; ii = ii + 1 |
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199 | WRITE(ldtxt(ii),*) ' size in bytes of exported buffer nn_buffer = ', nn_buffer ; ii = ii + 1 |
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200 | |
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201 | #if defined key_agrif |
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202 | IF( .NOT. Agrif_Root() ) THEN |
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203 | jpni = Agrif_Parent(jpni ) |
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204 | jpnj = Agrif_Parent(jpnj ) |
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205 | jpnij = Agrif_Parent(jpnij) |
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206 | ENDIF |
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207 | #endif |
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208 | |
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209 | IF(jpnij < 1)THEN |
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210 | ! If jpnij is not specified in namelist then we calculate it - this |
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211 | ! means there will be no land cutting out. |
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212 | jpnij = jpni * jpnj |
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213 | END IF |
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214 | |
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215 | IF( (jpni < 1) .OR. (jpnj < 1) )THEN |
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216 | WRITE(ldtxt(ii),*) ' jpni, jpnj and jpnij will be calculated automatically'; ii = ii + 1 |
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217 | ELSE |
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218 | WRITE(ldtxt(ii),*) ' processor grid extent in i jpni = ',jpni; ii = ii + 1 |
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219 | WRITE(ldtxt(ii),*) ' processor grid extent in j jpnj = ',jpnj; ii = ii + 1 |
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220 | WRITE(ldtxt(ii),*) ' number of local domains jpnij = ',jpnij; ii = ii +1 |
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221 | END IF |
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222 | |
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223 | WRITE(ldtxt(ii),*) ' avoid use of mpi_allgather at the north fold ln_nnogather = ', ln_nnogather ; ii = ii + 1 |
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224 | |
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225 | CALL mpi_initialized ( mpi_was_called, code ) |
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226 | IF( code /= MPI_SUCCESS ) THEN |
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227 | DO ji = 1, SIZE(ldtxt) |
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228 | IF( TRIM(ldtxt(ji)) /= '' ) WRITE(*,*) ldtxt(ji) ! control print of mynode |
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229 | END DO |
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230 | WRITE(*, cform_err) |
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231 | WRITE(*, *) 'lib_mpp: Error in routine mpi_initialized' |
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232 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
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233 | ENDIF |
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234 | |
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235 | IF( mpi_was_called ) THEN |
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236 | ! |
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237 | SELECT CASE ( cn_mpi_send ) |
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238 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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239 | WRITE(ldtxt(ii),*) ' Standard blocking mpi send (send)' ; ii = ii + 1 |
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240 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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241 | WRITE(ldtxt(ii),*) ' Buffer blocking mpi send (bsend)' ; ii = ii + 1 |
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242 | IF( Agrif_Root() ) CALL mpi_init_opa( ldtxt, ii, ierr ) |
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243 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
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244 | WRITE(ldtxt(ii),*) ' Immediate non-blocking send (isend)' ; ii = ii + 1 |
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245 | l_isend = .TRUE. |
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246 | CASE DEFAULT |
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247 | WRITE(ldtxt(ii),cform_err) ; ii = ii + 1 |
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248 | WRITE(ldtxt(ii),*) ' bad value for cn_mpi_send = ', cn_mpi_send ; ii = ii + 1 |
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249 | kstop = kstop + 1 |
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250 | END SELECT |
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251 | ELSE IF ( PRESENT(localComm) .and. .not. mpi_was_called ) THEN |
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252 | WRITE(ldtxt(ii),*) ' lib_mpp: You cannot provide a local communicator ' ; ii = ii + 1 |
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253 | WRITE(ldtxt(ii),*) ' without calling MPI_Init before ! ' ; ii = ii + 1 |
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254 | kstop = kstop + 1 |
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255 | ELSE |
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256 | SELECT CASE ( cn_mpi_send ) |
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257 | CASE ( 'S' ) ! Standard mpi send (blocking) |
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258 | WRITE(ldtxt(ii),*) ' Standard blocking mpi send (send)' ; ii = ii + 1 |
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259 | CALL mpi_init( ierr ) |
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260 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
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261 | WRITE(ldtxt(ii),*) ' Buffer blocking mpi send (bsend)' ; ii = ii + 1 |
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262 | IF( Agrif_Root() ) CALL mpi_init_opa( ldtxt, ii, ierr ) |
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263 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
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264 | WRITE(ldtxt(ii),*) ' Immediate non-blocking send (isend)' ; ii = ii + 1 |
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265 | l_isend = .TRUE. |
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266 | CALL mpi_init( ierr ) |
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267 | CASE DEFAULT |
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268 | WRITE(ldtxt(ii),cform_err) ; ii = ii + 1 |
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269 | WRITE(ldtxt(ii),*) ' bad value for cn_mpi_send = ', cn_mpi_send ; ii = ii + 1 |
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270 | kstop = kstop + 1 |
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271 | END SELECT |
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272 | ! |
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273 | ENDIF |
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274 | |
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275 | IF( PRESENT(localComm) ) THEN |
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276 | IF( Agrif_Root() ) THEN |
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277 | mpi_comm_opa = localComm |
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278 | ENDIF |
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279 | ELSE |
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280 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_opa, code) |
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281 | IF( code /= MPI_SUCCESS ) THEN |
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282 | DO ji = 1, SIZE(ldtxt) |
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283 | IF( TRIM(ldtxt(ji)) /= '' ) WRITE(*,*) ldtxt(ji) ! control print of mynode |
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284 | END DO |
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285 | WRITE(*, cform_err) |
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286 | WRITE(*, *) ' lib_mpp: Error in routine mpi_comm_dup' |
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287 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
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288 | ENDIF |
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289 | ENDIF |
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290 | |
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291 | #if defined key_agrif |
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292 | IF (Agrif_Root()) THEN |
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293 | CALL Agrif_MPI_Init(mpi_comm_opa) |
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294 | ELSE |
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295 | CALL Agrif_MPI_set_grid_comm(mpi_comm_opa) |
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296 | ENDIF |
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297 | #endif |
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298 | |
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299 | CALL mpi_comm_rank( mpi_comm_opa, mpprank, ierr ) |
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300 | CALL mpi_comm_size( mpi_comm_opa, mppsize, ierr ) |
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301 | mynode = mpprank |
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302 | |
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303 | IF( mynode == 0 ) THEN |
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304 | CALL ctl_opn( kumond, 'output.namelist.dyn', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. , 1 ) |
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305 | WRITE(kumond, nammpp) |
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306 | ENDIF |
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307 | ! |
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308 | CALL MPI_OP_CREATE(DDPDD_MPI, .TRUE., MPI_SUMDD, ierr) |
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309 | ! |
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310 | END FUNCTION mynode |
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311 | |
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312 | SUBROUTINE mpp_lnk_3d( ptab, cd_type, psgn, cd_mpp, pval ) |
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313 | !!---------------------------------------------------------------------- |
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314 | !! *** routine mpp_lnk_3d *** |
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315 | !! |
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316 | !! ** Purpose : Message passing manadgement |
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317 | !! |
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318 | !! ** Method : Use mppsend and mpprecv function for passing mask |
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319 | !! between processors following neighboring subdomains. |
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320 | !! domain parameters |
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321 | !! nlci : first dimension of the local subdomain |
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322 | !! nlcj : second dimension of the local subdomain |
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323 | !! nbondi : mark for "east-west local boundary" |
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324 | !! nbondj : mark for "north-south local boundary" |
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325 | !! noea : number for local neighboring processors |
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326 | !! nowe : number for local neighboring processors |
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327 | !! noso : number for local neighboring processors |
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328 | !! nono : number for local neighboring processors |
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329 | !! |
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330 | !! ** Action : ptab with update value at its periphery |
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331 | !! |
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332 | !!---------------------------------------------------------------------- |
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333 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab ! 3D array on which the boundary condition is applied |
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334 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
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335 | ! ! = T , U , V , F , W points |
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336 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
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337 | ! ! = 1. , the sign is kept |
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338 | CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only |
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339 | REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) |
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340 | !! |
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341 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
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342 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
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343 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
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344 | REAL(wp) :: zland |
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345 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
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346 | ! |
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347 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: zt3ns, zt3sn ! 3d for north-south & south-north |
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348 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: zt3ew, zt3we ! 3d for east-west & west-east |
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349 | |
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350 | !!---------------------------------------------------------------------- |
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351 | |
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352 | ALLOCATE( zt3ns(jpi,jprecj,jpk,2), zt3sn(jpi,jprecj,jpk,2), & |
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353 | & zt3ew(jpj,jpreci,jpk,2), zt3we(jpj,jpreci,jpk,2) ) |
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354 | |
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355 | ! |
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356 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value |
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357 | ELSE ; zland = 0.e0 ! zero by default |
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358 | ENDIF |
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359 | |
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360 | ! 1. standard boundary treatment |
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361 | ! ------------------------------ |
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362 | IF( PRESENT( cd_mpp ) ) THEN ! only fill added line/raw with existing values |
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363 | ! |
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364 | ! WARNING ptab is defined only between nld and nle |
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365 | DO jk = 1, jpk |
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366 | DO jj = nlcj+1, jpj ! added line(s) (inner only) |
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367 | ptab(nldi :nlei , jj ,jk) = ptab(nldi:nlei, nlej,jk) |
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368 | ptab(1 :nldi-1, jj ,jk) = ptab(nldi , nlej,jk) |
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369 | ptab(nlei+1:nlci , jj ,jk) = ptab( nlei, nlej,jk) |
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370 | END DO |
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371 | DO ji = nlci+1, jpi ! added column(s) (full) |
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372 | ptab(ji ,nldj :nlej ,jk) = ptab( nlei,nldj:nlej,jk) |
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373 | ptab(ji ,1 :nldj-1,jk) = ptab( nlei,nldj ,jk) |
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374 | ptab(ji ,nlej+1:jpj ,jk) = ptab( nlei, nlej,jk) |
---|
375 | END DO |
---|
376 | END DO |
---|
377 | ! |
---|
378 | ELSE ! standard close or cyclic treatment |
---|
379 | ! |
---|
380 | ! ! East-West boundaries |
---|
381 | ! !* Cyclic east-west |
---|
382 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
383 | ptab( 1 ,:,:) = ptab(jpim1,:,:) |
---|
384 | ptab(jpi,:,:) = ptab( 2 ,:,:) |
---|
385 | ELSE !* closed |
---|
386 | IF( .NOT. cd_type == 'F' ) ptab( 1 :jpreci,:,:) = zland ! south except F-point |
---|
387 | ptab(nlci-jpreci+1:jpi ,:,:) = zland ! north |
---|
388 | ENDIF |
---|
389 | ! ! North-South boundaries (always closed) |
---|
390 | IF( .NOT. cd_type == 'F' ) ptab(:, 1 :jprecj,:) = zland ! south except F-point |
---|
391 | ptab(:,nlcj-jprecj+1:jpj ,:) = zland ! north |
---|
392 | ! |
---|
393 | ENDIF |
---|
394 | |
---|
395 | ! 2. East and west directions exchange |
---|
396 | ! ------------------------------------ |
---|
397 | ! we play with the neigbours AND the row number because of the periodicity |
---|
398 | ! |
---|
399 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
400 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
401 | iihom = nlci-nreci |
---|
402 | DO jl = 1, jpreci |
---|
403 | zt3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
404 | zt3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
405 | END DO |
---|
406 | END SELECT |
---|
407 | ! |
---|
408 | ! ! Migrations |
---|
409 | imigr = jpreci * jpj * jpk |
---|
410 | ! |
---|
411 | SELECT CASE ( nbondi ) |
---|
412 | CASE ( -1 ) |
---|
413 | CALL mppsend( 2, zt3we(1,1,1,1), imigr, noea, ml_req1 ) |
---|
414 | CALL mpprecv( 1, zt3ew(1,1,1,2), imigr, noea ) |
---|
415 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
416 | CASE ( 0 ) |
---|
417 | CALL mppsend( 1, zt3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
418 | CALL mppsend( 2, zt3we(1,1,1,1), imigr, noea, ml_req2 ) |
---|
419 | CALL mpprecv( 1, zt3ew(1,1,1,2), imigr, noea ) |
---|
420 | CALL mpprecv( 2, zt3we(1,1,1,2), imigr, nowe ) |
---|
421 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
422 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
423 | CASE ( 1 ) |
---|
424 | CALL mppsend( 1, zt3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
425 | CALL mpprecv( 2, zt3we(1,1,1,2), imigr, nowe ) |
---|
426 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
427 | END SELECT |
---|
428 | ! |
---|
429 | ! ! Write Dirichlet lateral conditions |
---|
430 | iihom = nlci-jpreci |
---|
431 | ! |
---|
432 | SELECT CASE ( nbondi ) |
---|
433 | CASE ( -1 ) |
---|
434 | DO jl = 1, jpreci |
---|
435 | ptab(iihom+jl,:,:) = zt3ew(:,jl,:,2) |
---|
436 | END DO |
---|
437 | CASE ( 0 ) |
---|
438 | DO jl = 1, jpreci |
---|
439 | ptab(jl ,:,:) = zt3we(:,jl,:,2) |
---|
440 | ptab(iihom+jl,:,:) = zt3ew(:,jl,:,2) |
---|
441 | END DO |
---|
442 | CASE ( 1 ) |
---|
443 | DO jl = 1, jpreci |
---|
444 | ptab(jl ,:,:) = zt3we(:,jl,:,2) |
---|
445 | END DO |
---|
446 | END SELECT |
---|
447 | |
---|
448 | |
---|
449 | ! 3. North and south directions |
---|
450 | ! ----------------------------- |
---|
451 | ! always closed : we play only with the neigbours |
---|
452 | ! |
---|
453 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
454 | ijhom = nlcj-nrecj |
---|
455 | DO jl = 1, jprecj |
---|
456 | zt3sn(:,jl,:,1) = ptab(:,ijhom +jl,:) |
---|
457 | zt3ns(:,jl,:,1) = ptab(:,jprecj+jl,:) |
---|
458 | END DO |
---|
459 | ENDIF |
---|
460 | ! |
---|
461 | ! ! Migrations |
---|
462 | imigr = jprecj * jpi * jpk |
---|
463 | ! |
---|
464 | SELECT CASE ( nbondj ) |
---|
465 | CASE ( -1 ) |
---|
466 | CALL mppsend( 4, zt3sn(1,1,1,1), imigr, nono, ml_req1 ) |
---|
467 | CALL mpprecv( 3, zt3ns(1,1,1,2), imigr, nono ) |
---|
468 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
469 | CASE ( 0 ) |
---|
470 | CALL mppsend( 3, zt3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
471 | CALL mppsend( 4, zt3sn(1,1,1,1), imigr, nono, ml_req2 ) |
---|
472 | CALL mpprecv( 3, zt3ns(1,1,1,2), imigr, nono ) |
---|
473 | CALL mpprecv( 4, zt3sn(1,1,1,2), imigr, noso ) |
---|
474 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
475 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
476 | CASE ( 1 ) |
---|
477 | CALL mppsend( 3, zt3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
478 | CALL mpprecv( 4, zt3sn(1,1,1,2), imigr, noso ) |
---|
479 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
480 | END SELECT |
---|
481 | ! |
---|
482 | ! ! Write Dirichlet lateral conditions |
---|
483 | ijhom = nlcj-jprecj |
---|
484 | ! |
---|
485 | SELECT CASE ( nbondj ) |
---|
486 | CASE ( -1 ) |
---|
487 | DO jl = 1, jprecj |
---|
488 | ptab(:,ijhom+jl,:) = zt3ns(:,jl,:,2) |
---|
489 | END DO |
---|
490 | CASE ( 0 ) |
---|
491 | DO jl = 1, jprecj |
---|
492 | ptab(:,jl ,:) = zt3sn(:,jl,:,2) |
---|
493 | ptab(:,ijhom+jl,:) = zt3ns(:,jl,:,2) |
---|
494 | END DO |
---|
495 | CASE ( 1 ) |
---|
496 | DO jl = 1, jprecj |
---|
497 | ptab(:,jl,:) = zt3sn(:,jl,:,2) |
---|
498 | END DO |
---|
499 | END SELECT |
---|
500 | |
---|
501 | |
---|
502 | ! 4. north fold treatment |
---|
503 | ! ----------------------- |
---|
504 | ! |
---|
505 | IF( npolj /= 0 .AND. .NOT. PRESENT(cd_mpp) ) THEN |
---|
506 | ! |
---|
507 | SELECT CASE ( jpni ) |
---|
508 | CASE ( 1 ) ; CALL lbc_nfd ( ptab, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
509 | CASE DEFAULT ; CALL mpp_lbc_north( ptab, cd_type, psgn ) ! for all northern procs. |
---|
510 | END SELECT |
---|
511 | ! |
---|
512 | ENDIF |
---|
513 | ! |
---|
514 | DEALLOCATE( zt3ns, zt3sn, zt3ew, zt3we ) |
---|
515 | ! |
---|
516 | END SUBROUTINE mpp_lnk_3d |
---|
517 | |
---|
518 | |
---|
519 | SUBROUTINE mpp_lnk_2d( pt2d, cd_type, psgn, cd_mpp, pval ) |
---|
520 | !!---------------------------------------------------------------------- |
---|
521 | !! *** routine mpp_lnk_2d *** |
---|
522 | !! |
---|
523 | !! ** Purpose : Message passing manadgement for 2d array |
---|
524 | !! |
---|
525 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
526 | !! between processors following neighboring subdomains. |
---|
527 | !! domain parameters |
---|
528 | !! nlci : first dimension of the local subdomain |
---|
529 | !! nlcj : second dimension of the local subdomain |
---|
530 | !! nbondi : mark for "east-west local boundary" |
---|
531 | !! nbondj : mark for "north-south local boundary" |
---|
532 | !! noea : number for local neighboring processors |
---|
533 | !! nowe : number for local neighboring processors |
---|
534 | !! noso : number for local neighboring processors |
---|
535 | !! nono : number for local neighboring processors |
---|
536 | !! |
---|
537 | !!---------------------------------------------------------------------- |
---|
538 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the boundary condition is applied |
---|
539 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
540 | ! ! = T , U , V , F , W and I points |
---|
541 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
542 | ! ! = 1. , the sign is kept |
---|
543 | CHARACTER(len=3), OPTIONAL , INTENT(in ) :: cd_mpp ! fill the overlap area only |
---|
544 | REAL(wp) , OPTIONAL , INTENT(in ) :: pval ! background value (used at closed boundaries) |
---|
545 | !! |
---|
546 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
547 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
548 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
549 | REAL(wp) :: zland |
---|
550 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
551 | ! |
---|
552 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ns, zt2sn ! 2d for north-south & south-north |
---|
553 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ew, zt2we ! 2d for east-west & west-east |
---|
554 | |
---|
555 | !!---------------------------------------------------------------------- |
---|
556 | |
---|
557 | ALLOCATE( zt2ns(jpi,jprecj,2), zt2sn(jpi,jprecj,2), & |
---|
558 | & zt2ew(jpj,jpreci,2), zt2we(jpj,jpreci,2) ) |
---|
559 | |
---|
560 | ! |
---|
561 | IF( PRESENT( pval ) ) THEN ; zland = pval ! set land value |
---|
562 | ELSE ; zland = 0.e0 ! zero by default |
---|
563 | ENDIF |
---|
564 | |
---|
565 | ! 1. standard boundary treatment |
---|
566 | ! ------------------------------ |
---|
567 | ! |
---|
568 | IF( PRESENT( cd_mpp ) ) THEN ! only fill added line/raw with existing values |
---|
569 | ! |
---|
570 | ! WARNING pt2d is defined only between nld and nle |
---|
571 | DO jj = nlcj+1, jpj ! added line(s) (inner only) |
---|
572 | pt2d(nldi :nlei , jj ) = pt2d(nldi:nlei, nlej) |
---|
573 | pt2d(1 :nldi-1, jj ) = pt2d(nldi , nlej) |
---|
574 | pt2d(nlei+1:nlci , jj ) = pt2d( nlei, nlej) |
---|
575 | END DO |
---|
576 | DO ji = nlci+1, jpi ! added column(s) (full) |
---|
577 | pt2d(ji ,nldj :nlej ) = pt2d( nlei,nldj:nlej) |
---|
578 | pt2d(ji ,1 :nldj-1) = pt2d( nlei,nldj ) |
---|
579 | pt2d(ji ,nlej+1:jpj ) = pt2d( nlei, nlej) |
---|
580 | END DO |
---|
581 | ! |
---|
582 | ELSE ! standard close or cyclic treatment |
---|
583 | ! |
---|
584 | ! ! East-West boundaries |
---|
585 | IF( nbondi == 2 .AND. & ! Cyclic east-west |
---|
586 | & (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
587 | pt2d( 1 ,:) = pt2d(jpim1,:) ! west |
---|
588 | pt2d(jpi,:) = pt2d( 2 ,:) ! east |
---|
589 | ELSE ! closed |
---|
590 | IF( .NOT. cd_type == 'F' ) pt2d( 1 :jpreci,:) = zland ! south except F-point |
---|
591 | pt2d(nlci-jpreci+1:jpi ,:) = zland ! north |
---|
592 | ENDIF |
---|
593 | ! ! North-South boundaries (always closed) |
---|
594 | IF( .NOT. cd_type == 'F' ) pt2d(:, 1 :jprecj) = zland !south except F-point |
---|
595 | pt2d(:,nlcj-jprecj+1:jpj ) = zland ! north |
---|
596 | ! |
---|
597 | ENDIF |
---|
598 | |
---|
599 | ! 2. East and west directions exchange |
---|
600 | ! ------------------------------------ |
---|
601 | ! we play with the neigbours AND the row number because of the periodicity |
---|
602 | ! |
---|
603 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
604 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
605 | iihom = nlci-nreci |
---|
606 | DO jl = 1, jpreci |
---|
607 | zt2ew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
608 | zt2we(:,jl,1) = pt2d(iihom +jl,:) |
---|
609 | END DO |
---|
610 | END SELECT |
---|
611 | ! |
---|
612 | ! ! Migrations |
---|
613 | imigr = jpreci * jpj |
---|
614 | ! |
---|
615 | SELECT CASE ( nbondi ) |
---|
616 | CASE ( -1 ) |
---|
617 | CALL mppsend( 2, zt2we(1,1,1), imigr, noea, ml_req1 ) |
---|
618 | CALL mpprecv( 1, zt2ew(1,1,2), imigr, noea ) |
---|
619 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
620 | CASE ( 0 ) |
---|
621 | CALL mppsend( 1, zt2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
622 | CALL mppsend( 2, zt2we(1,1,1), imigr, noea, ml_req2 ) |
---|
623 | CALL mpprecv( 1, zt2ew(1,1,2), imigr, noea ) |
---|
624 | CALL mpprecv( 2, zt2we(1,1,2), imigr, nowe ) |
---|
625 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
626 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
627 | CASE ( 1 ) |
---|
628 | CALL mppsend( 1, zt2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
629 | CALL mpprecv( 2, zt2we(1,1,2), imigr, nowe ) |
---|
630 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
631 | END SELECT |
---|
632 | ! |
---|
633 | ! ! Write Dirichlet lateral conditions |
---|
634 | iihom = nlci - jpreci |
---|
635 | ! |
---|
636 | SELECT CASE ( nbondi ) |
---|
637 | CASE ( -1 ) |
---|
638 | DO jl = 1, jpreci |
---|
639 | pt2d(iihom+jl,:) = zt2ew(:,jl,2) |
---|
640 | END DO |
---|
641 | CASE ( 0 ) |
---|
642 | DO jl = 1, jpreci |
---|
643 | pt2d(jl ,:) = zt2we(:,jl,2) |
---|
644 | pt2d(iihom+jl,:) = zt2ew(:,jl,2) |
---|
645 | END DO |
---|
646 | CASE ( 1 ) |
---|
647 | DO jl = 1, jpreci |
---|
648 | pt2d(jl ,:) = zt2we(:,jl,2) |
---|
649 | END DO |
---|
650 | END SELECT |
---|
651 | |
---|
652 | |
---|
653 | ! 3. North and south directions |
---|
654 | ! ----------------------------- |
---|
655 | ! always closed : we play only with the neigbours |
---|
656 | ! |
---|
657 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
658 | ijhom = nlcj-nrecj |
---|
659 | DO jl = 1, jprecj |
---|
660 | zt2sn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
661 | zt2ns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
662 | END DO |
---|
663 | ENDIF |
---|
664 | ! |
---|
665 | ! ! Migrations |
---|
666 | imigr = jprecj * jpi |
---|
667 | ! |
---|
668 | SELECT CASE ( nbondj ) |
---|
669 | CASE ( -1 ) |
---|
670 | CALL mppsend( 4, zt2sn(1,1,1), imigr, nono, ml_req1 ) |
---|
671 | CALL mpprecv( 3, zt2ns(1,1,2), imigr, nono ) |
---|
672 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
673 | CASE ( 0 ) |
---|
674 | CALL mppsend( 3, zt2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
675 | CALL mppsend( 4, zt2sn(1,1,1), imigr, nono, ml_req2 ) |
---|
676 | CALL mpprecv( 3, zt2ns(1,1,2), imigr, nono ) |
---|
677 | CALL mpprecv( 4, zt2sn(1,1,2), imigr, noso ) |
---|
678 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
679 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
680 | CASE ( 1 ) |
---|
681 | CALL mppsend( 3, zt2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
682 | CALL mpprecv( 4, zt2sn(1,1,2), imigr, noso ) |
---|
683 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
684 | END SELECT |
---|
685 | ! |
---|
686 | ! ! Write Dirichlet lateral conditions |
---|
687 | ijhom = nlcj - jprecj |
---|
688 | ! |
---|
689 | SELECT CASE ( nbondj ) |
---|
690 | CASE ( -1 ) |
---|
691 | DO jl = 1, jprecj |
---|
692 | pt2d(:,ijhom+jl) = zt2ns(:,jl,2) |
---|
693 | END DO |
---|
694 | CASE ( 0 ) |
---|
695 | DO jl = 1, jprecj |
---|
696 | pt2d(:,jl ) = zt2sn(:,jl,2) |
---|
697 | pt2d(:,ijhom+jl) = zt2ns(:,jl,2) |
---|
698 | END DO |
---|
699 | CASE ( 1 ) |
---|
700 | DO jl = 1, jprecj |
---|
701 | pt2d(:,jl ) = zt2sn(:,jl,2) |
---|
702 | END DO |
---|
703 | END SELECT |
---|
704 | |
---|
705 | |
---|
706 | ! 4. north fold treatment |
---|
707 | ! ----------------------- |
---|
708 | ! |
---|
709 | IF( npolj /= 0 .AND. .NOT. PRESENT(cd_mpp) ) THEN |
---|
710 | ! |
---|
711 | SELECT CASE ( jpni ) |
---|
712 | CASE ( 1 ) ; CALL lbc_nfd ( pt2d, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
713 | CASE DEFAULT ; CALL mpp_lbc_north( pt2d, cd_type, psgn ) ! for all northern procs. |
---|
714 | END SELECT |
---|
715 | ! |
---|
716 | ENDIF |
---|
717 | ! |
---|
718 | DEALLOCATE( zt2ns, zt2sn, zt2ew, zt2we ) |
---|
719 | ! |
---|
720 | END SUBROUTINE mpp_lnk_2d |
---|
721 | |
---|
722 | |
---|
723 | SUBROUTINE mpp_lnk_3d_gather( ptab1, cd_type1, ptab2, cd_type2, psgn ) |
---|
724 | !!---------------------------------------------------------------------- |
---|
725 | !! *** routine mpp_lnk_3d_gather *** |
---|
726 | !! |
---|
727 | !! ** Purpose : Message passing manadgement for two 3D arrays |
---|
728 | !! |
---|
729 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
730 | !! between processors following neighboring subdomains. |
---|
731 | !! domain parameters |
---|
732 | !! nlci : first dimension of the local subdomain |
---|
733 | !! nlcj : second dimension of the local subdomain |
---|
734 | !! nbondi : mark for "east-west local boundary" |
---|
735 | !! nbondj : mark for "north-south local boundary" |
---|
736 | !! noea : number for local neighboring processors |
---|
737 | !! nowe : number for local neighboring processors |
---|
738 | !! noso : number for local neighboring processors |
---|
739 | !! nono : number for local neighboring processors |
---|
740 | !! |
---|
741 | !! ** Action : ptab1 and ptab2 with update value at its periphery |
---|
742 | !! |
---|
743 | !!---------------------------------------------------------------------- |
---|
744 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab1 ! first and second 3D array on which |
---|
745 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab2 ! the boundary condition is applied |
---|
746 | CHARACTER(len=1) , INTENT(in ) :: cd_type1 ! nature of ptab1 and ptab2 arrays |
---|
747 | CHARACTER(len=1) , INTENT(in ) :: cd_type2 ! i.e. grid-points = T , U , V , F or W points |
---|
748 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
749 | !! ! = 1. , the sign is kept |
---|
750 | INTEGER :: jl ! dummy loop indices |
---|
751 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
752 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
753 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
754 | ! |
---|
755 | REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: zt4ns, zt4sn ! 2 x 3d for north-south & south-north |
---|
756 | REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: zt4ew, zt4we ! 2 x 3d for east-west & west-east |
---|
757 | |
---|
758 | !!---------------------------------------------------------------------- |
---|
759 | ALLOCATE( zt4ns(jpi,jprecj,jpk,2,2), zt4sn(jpi,jprecj,jpk,2,2) , & |
---|
760 | & zt4ew(jpj,jpreci,jpk,2,2), zt4we(jpj,jpreci,jpk,2,2) ) |
---|
761 | |
---|
762 | |
---|
763 | ! 1. standard boundary treatment |
---|
764 | ! ------------------------------ |
---|
765 | ! ! East-West boundaries |
---|
766 | ! !* Cyclic east-west |
---|
767 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
768 | ptab1( 1 ,:,:) = ptab1(jpim1,:,:) |
---|
769 | ptab1(jpi,:,:) = ptab1( 2 ,:,:) |
---|
770 | ptab2( 1 ,:,:) = ptab2(jpim1,:,:) |
---|
771 | ptab2(jpi,:,:) = ptab2( 2 ,:,:) |
---|
772 | ELSE !* closed |
---|
773 | IF( .NOT. cd_type1 == 'F' ) ptab1( 1 :jpreci,:,:) = 0.e0 ! south except at F-point |
---|
774 | IF( .NOT. cd_type2 == 'F' ) ptab2( 1 :jpreci,:,:) = 0.e0 |
---|
775 | ptab1(nlci-jpreci+1:jpi ,:,:) = 0.e0 ! north |
---|
776 | ptab2(nlci-jpreci+1:jpi ,:,:) = 0.e0 |
---|
777 | ENDIF |
---|
778 | |
---|
779 | |
---|
780 | ! ! North-South boundaries |
---|
781 | IF( .NOT. cd_type1 == 'F' ) ptab1(:, 1 :jprecj,:) = 0.e0 ! south except at F-point |
---|
782 | IF( .NOT. cd_type2 == 'F' ) ptab2(:, 1 :jprecj,:) = 0.e0 |
---|
783 | ptab1(:,nlcj-jprecj+1:jpj ,:) = 0.e0 ! north |
---|
784 | ptab2(:,nlcj-jprecj+1:jpj ,:) = 0.e0 |
---|
785 | |
---|
786 | |
---|
787 | ! 2. East and west directions exchange |
---|
788 | ! ------------------------------------ |
---|
789 | ! we play with the neigbours AND the row number because of the periodicity |
---|
790 | ! |
---|
791 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
792 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
793 | iihom = nlci-nreci |
---|
794 | DO jl = 1, jpreci |
---|
795 | zt4ew(:,jl,:,1,1) = ptab1(jpreci+jl,:,:) |
---|
796 | zt4we(:,jl,:,1,1) = ptab1(iihom +jl,:,:) |
---|
797 | zt4ew(:,jl,:,2,1) = ptab2(jpreci+jl,:,:) |
---|
798 | zt4we(:,jl,:,2,1) = ptab2(iihom +jl,:,:) |
---|
799 | END DO |
---|
800 | END SELECT |
---|
801 | ! |
---|
802 | ! ! Migrations |
---|
803 | imigr = jpreci * jpj * jpk *2 |
---|
804 | ! |
---|
805 | SELECT CASE ( nbondi ) |
---|
806 | CASE ( -1 ) |
---|
807 | CALL mppsend( 2, zt4we(1,1,1,1,1), imigr, noea, ml_req1 ) |
---|
808 | CALL mpprecv( 1, zt4ew(1,1,1,1,2), imigr, noea ) |
---|
809 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
810 | CASE ( 0 ) |
---|
811 | CALL mppsend( 1, zt4ew(1,1,1,1,1), imigr, nowe, ml_req1 ) |
---|
812 | CALL mppsend( 2, zt4we(1,1,1,1,1), imigr, noea, ml_req2 ) |
---|
813 | CALL mpprecv( 1, zt4ew(1,1,1,1,2), imigr, noea ) |
---|
814 | CALL mpprecv( 2, zt4we(1,1,1,1,2), imigr, nowe ) |
---|
815 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
816 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
817 | CASE ( 1 ) |
---|
818 | CALL mppsend( 1, zt4ew(1,1,1,1,1), imigr, nowe, ml_req1 ) |
---|
819 | CALL mpprecv( 2, zt4we(1,1,1,1,2), imigr, nowe ) |
---|
820 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
821 | END SELECT |
---|
822 | ! |
---|
823 | ! ! Write Dirichlet lateral conditions |
---|
824 | iihom = nlci - jpreci |
---|
825 | ! |
---|
826 | SELECT CASE ( nbondi ) |
---|
827 | CASE ( -1 ) |
---|
828 | DO jl = 1, jpreci |
---|
829 | ptab1(iihom+jl,:,:) = zt4ew(:,jl,:,1,2) |
---|
830 | ptab2(iihom+jl,:,:) = zt4ew(:,jl,:,2,2) |
---|
831 | END DO |
---|
832 | CASE ( 0 ) |
---|
833 | DO jl = 1, jpreci |
---|
834 | ptab1(jl ,:,:) = zt4we(:,jl,:,1,2) |
---|
835 | ptab1(iihom+jl,:,:) = zt4ew(:,jl,:,1,2) |
---|
836 | ptab2(jl ,:,:) = zt4we(:,jl,:,2,2) |
---|
837 | ptab2(iihom+jl,:,:) = zt4ew(:,jl,:,2,2) |
---|
838 | END DO |
---|
839 | CASE ( 1 ) |
---|
840 | DO jl = 1, jpreci |
---|
841 | ptab1(jl ,:,:) = zt4we(:,jl,:,1,2) |
---|
842 | ptab2(jl ,:,:) = zt4we(:,jl,:,2,2) |
---|
843 | END DO |
---|
844 | END SELECT |
---|
845 | |
---|
846 | |
---|
847 | ! 3. North and south directions |
---|
848 | ! ----------------------------- |
---|
849 | ! always closed : we play only with the neigbours |
---|
850 | ! |
---|
851 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
852 | ijhom = nlcj - nrecj |
---|
853 | DO jl = 1, jprecj |
---|
854 | zt4sn(:,jl,:,1,1) = ptab1(:,ijhom +jl,:) |
---|
855 | zt4ns(:,jl,:,1,1) = ptab1(:,jprecj+jl,:) |
---|
856 | zt4sn(:,jl,:,2,1) = ptab2(:,ijhom +jl,:) |
---|
857 | zt4ns(:,jl,:,2,1) = ptab2(:,jprecj+jl,:) |
---|
858 | END DO |
---|
859 | ENDIF |
---|
860 | ! |
---|
861 | ! ! Migrations |
---|
862 | imigr = jprecj * jpi * jpk * 2 |
---|
863 | ! |
---|
864 | SELECT CASE ( nbondj ) |
---|
865 | CASE ( -1 ) |
---|
866 | CALL mppsend( 4, zt4sn(1,1,1,1,1), imigr, nono, ml_req1 ) |
---|
867 | CALL mpprecv( 3, zt4ns(1,1,1,1,2), imigr, nono ) |
---|
868 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
869 | CASE ( 0 ) |
---|
870 | CALL mppsend( 3, zt4ns(1,1,1,1,1), imigr, noso, ml_req1 ) |
---|
871 | CALL mppsend( 4, zt4sn(1,1,1,1,1), imigr, nono, ml_req2 ) |
---|
872 | CALL mpprecv( 3, zt4ns(1,1,1,1,2), imigr, nono ) |
---|
873 | CALL mpprecv( 4, zt4sn(1,1,1,1,2), imigr, noso ) |
---|
874 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
875 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
876 | CASE ( 1 ) |
---|
877 | CALL mppsend( 3, zt4ns(1,1,1,1,1), imigr, noso, ml_req1 ) |
---|
878 | CALL mpprecv( 4, zt4sn(1,1,1,1,2), imigr, noso ) |
---|
879 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
880 | END SELECT |
---|
881 | ! |
---|
882 | ! ! Write Dirichlet lateral conditions |
---|
883 | ijhom = nlcj - jprecj |
---|
884 | ! |
---|
885 | SELECT CASE ( nbondj ) |
---|
886 | CASE ( -1 ) |
---|
887 | DO jl = 1, jprecj |
---|
888 | ptab1(:,ijhom+jl,:) = zt4ns(:,jl,:,1,2) |
---|
889 | ptab2(:,ijhom+jl,:) = zt4ns(:,jl,:,2,2) |
---|
890 | END DO |
---|
891 | CASE ( 0 ) |
---|
892 | DO jl = 1, jprecj |
---|
893 | ptab1(:,jl ,:) = zt4sn(:,jl,:,1,2) |
---|
894 | ptab1(:,ijhom+jl,:) = zt4ns(:,jl,:,1,2) |
---|
895 | ptab2(:,jl ,:) = zt4sn(:,jl,:,2,2) |
---|
896 | ptab2(:,ijhom+jl,:) = zt4ns(:,jl,:,2,2) |
---|
897 | END DO |
---|
898 | CASE ( 1 ) |
---|
899 | DO jl = 1, jprecj |
---|
900 | ptab1(:,jl,:) = zt4sn(:,jl,:,1,2) |
---|
901 | ptab2(:,jl,:) = zt4sn(:,jl,:,2,2) |
---|
902 | END DO |
---|
903 | END SELECT |
---|
904 | |
---|
905 | |
---|
906 | ! 4. north fold treatment |
---|
907 | ! ----------------------- |
---|
908 | IF( npolj /= 0 ) THEN |
---|
909 | ! |
---|
910 | SELECT CASE ( jpni ) |
---|
911 | CASE ( 1 ) |
---|
912 | CALL lbc_nfd ( ptab1, cd_type1, psgn ) ! only for northern procs. |
---|
913 | CALL lbc_nfd ( ptab2, cd_type2, psgn ) |
---|
914 | CASE DEFAULT |
---|
915 | CALL mpp_lbc_north( ptab1, cd_type1, psgn ) ! for all northern procs. |
---|
916 | CALL mpp_lbc_north (ptab2, cd_type2, psgn) |
---|
917 | END SELECT |
---|
918 | ! |
---|
919 | ENDIF |
---|
920 | ! |
---|
921 | DEALLOCATE( zt4ns, zt4sn, zt4ew, zt4we ) |
---|
922 | ! |
---|
923 | END SUBROUTINE mpp_lnk_3d_gather |
---|
924 | |
---|
925 | |
---|
926 | SUBROUTINE mpp_lnk_2d_e( pt2d, cd_type, psgn, jpri, jprj ) |
---|
927 | !!---------------------------------------------------------------------- |
---|
928 | !! *** routine mpp_lnk_2d_e *** |
---|
929 | !! |
---|
930 | !! ** Purpose : Message passing manadgement for 2d array (with halo) |
---|
931 | !! |
---|
932 | !! ** Method : Use mppsend and mpprecv function for passing mask |
---|
933 | !! between processors following neighboring subdomains. |
---|
934 | !! domain parameters |
---|
935 | !! nlci : first dimension of the local subdomain |
---|
936 | !! nlcj : second dimension of the local subdomain |
---|
937 | !! jpri : number of rows for extra outer halo |
---|
938 | !! jprj : number of columns for extra outer halo |
---|
939 | !! nbondi : mark for "east-west local boundary" |
---|
940 | !! nbondj : mark for "north-south local boundary" |
---|
941 | !! noea : number for local neighboring processors |
---|
942 | !! nowe : number for local neighboring processors |
---|
943 | !! noso : number for local neighboring processors |
---|
944 | !! nono : number for local neighboring processors |
---|
945 | !! |
---|
946 | !!---------------------------------------------------------------------- |
---|
947 | INTEGER , INTENT(in ) :: jpri |
---|
948 | INTEGER , INTENT(in ) :: jprj |
---|
949 | REAL(wp), DIMENSION(1-jpri:jpi+jpri,1-jprj:jpj+jprj), INTENT(inout) :: pt2d ! 2D array with extra halo |
---|
950 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of ptab array grid-points |
---|
951 | ! ! = T , U , V , F , W and I points |
---|
952 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the |
---|
953 | !! ! north boundary, = 1. otherwise |
---|
954 | INTEGER :: jl ! dummy loop indices |
---|
955 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
956 | INTEGER :: ipreci, iprecj ! temporary integers |
---|
957 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
958 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
959 | !! |
---|
960 | REAL(wp), DIMENSION(1-jpri:jpi+jpri,jprecj+jprj,2) :: r2dns |
---|
961 | REAL(wp), DIMENSION(1-jpri:jpi+jpri,jprecj+jprj,2) :: r2dsn |
---|
962 | REAL(wp), DIMENSION(1-jprj:jpj+jprj,jpreci+jpri,2) :: r2dwe |
---|
963 | REAL(wp), DIMENSION(1-jprj:jpj+jprj,jpreci+jpri,2) :: r2dew |
---|
964 | !!---------------------------------------------------------------------- |
---|
965 | |
---|
966 | ipreci = jpreci + jpri ! take into account outer extra 2D overlap area |
---|
967 | iprecj = jprecj + jprj |
---|
968 | |
---|
969 | |
---|
970 | ! 1. standard boundary treatment |
---|
971 | ! ------------------------------ |
---|
972 | ! Order matters Here !!!! |
---|
973 | ! |
---|
974 | ! !* North-South boundaries (always colsed) |
---|
975 | IF( .NOT. cd_type == 'F' ) pt2d(:, 1-jprj : jprecj ) = 0.e0 ! south except at F-point |
---|
976 | pt2d(:,nlcj-jprecj+1:jpj+jprj) = 0.e0 ! north |
---|
977 | |
---|
978 | ! ! East-West boundaries |
---|
979 | ! !* Cyclic east-west |
---|
980 | IF( nbondi == 2 .AND. (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) ) THEN |
---|
981 | pt2d(1-jpri: 1 ,:) = pt2d(jpim1-jpri: jpim1 ,:) ! east |
---|
982 | pt2d( jpi :jpi+jpri,:) = pt2d( 2 :2+jpri,:) ! west |
---|
983 | ! |
---|
984 | ELSE !* closed |
---|
985 | IF( .NOT. cd_type == 'F' ) pt2d( 1-jpri :jpreci ,:) = 0.e0 ! south except at F-point |
---|
986 | pt2d(nlci-jpreci+1:jpi+jpri,:) = 0.e0 ! north |
---|
987 | ENDIF |
---|
988 | ! |
---|
989 | |
---|
990 | ! north fold treatment |
---|
991 | ! ----------------------- |
---|
992 | IF( npolj /= 0 ) THEN |
---|
993 | ! |
---|
994 | SELECT CASE ( jpni ) |
---|
995 | CASE ( 1 ) ; CALL lbc_nfd ( pt2d(1:jpi,1:jpj+jprj), cd_type, psgn, pr2dj=jprj ) |
---|
996 | CASE DEFAULT ; CALL mpp_lbc_north_e( pt2d , cd_type, psgn ) |
---|
997 | END SELECT |
---|
998 | ! |
---|
999 | ENDIF |
---|
1000 | |
---|
1001 | ! 2. East and west directions exchange |
---|
1002 | ! ------------------------------------ |
---|
1003 | ! we play with the neigbours AND the row number because of the periodicity |
---|
1004 | ! |
---|
1005 | SELECT CASE ( nbondi ) ! Read Dirichlet lateral conditions |
---|
1006 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
1007 | iihom = nlci-nreci-jpri |
---|
1008 | DO jl = 1, ipreci |
---|
1009 | r2dew(:,jl,1) = pt2d(jpreci+jl,:) |
---|
1010 | r2dwe(:,jl,1) = pt2d(iihom +jl,:) |
---|
1011 | END DO |
---|
1012 | END SELECT |
---|
1013 | ! |
---|
1014 | ! ! Migrations |
---|
1015 | imigr = ipreci * ( jpj + 2*jprj) |
---|
1016 | ! |
---|
1017 | SELECT CASE ( nbondi ) |
---|
1018 | CASE ( -1 ) |
---|
1019 | CALL mppsend( 2, r2dwe(1-jprj,1,1), imigr, noea, ml_req1 ) |
---|
1020 | CALL mpprecv( 1, r2dew(1-jprj,1,2), imigr, noea ) |
---|
1021 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1022 | CASE ( 0 ) |
---|
1023 | CALL mppsend( 1, r2dew(1-jprj,1,1), imigr, nowe, ml_req1 ) |
---|
1024 | CALL mppsend( 2, r2dwe(1-jprj,1,1), imigr, noea, ml_req2 ) |
---|
1025 | CALL mpprecv( 1, r2dew(1-jprj,1,2), imigr, noea ) |
---|
1026 | CALL mpprecv( 2, r2dwe(1-jprj,1,2), imigr, nowe ) |
---|
1027 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1028 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
1029 | CASE ( 1 ) |
---|
1030 | CALL mppsend( 1, r2dew(1-jprj,1,1), imigr, nowe, ml_req1 ) |
---|
1031 | CALL mpprecv( 2, r2dwe(1-jprj,1,2), imigr, nowe ) |
---|
1032 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1033 | END SELECT |
---|
1034 | ! |
---|
1035 | ! ! Write Dirichlet lateral conditions |
---|
1036 | iihom = nlci - jpreci |
---|
1037 | ! |
---|
1038 | SELECT CASE ( nbondi ) |
---|
1039 | CASE ( -1 ) |
---|
1040 | DO jl = 1, ipreci |
---|
1041 | pt2d(iihom+jl,:) = r2dew(:,jl,2) |
---|
1042 | END DO |
---|
1043 | CASE ( 0 ) |
---|
1044 | DO jl = 1, ipreci |
---|
1045 | pt2d(jl-jpri,:) = r2dwe(:,jl,2) |
---|
1046 | pt2d( iihom+jl,:) = r2dew(:,jl,2) |
---|
1047 | END DO |
---|
1048 | CASE ( 1 ) |
---|
1049 | DO jl = 1, ipreci |
---|
1050 | pt2d(jl-jpri,:) = r2dwe(:,jl,2) |
---|
1051 | END DO |
---|
1052 | END SELECT |
---|
1053 | |
---|
1054 | |
---|
1055 | ! 3. North and south directions |
---|
1056 | ! ----------------------------- |
---|
1057 | ! always closed : we play only with the neigbours |
---|
1058 | ! |
---|
1059 | IF( nbondj /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
1060 | ijhom = nlcj-nrecj-jprj |
---|
1061 | DO jl = 1, iprecj |
---|
1062 | r2dsn(:,jl,1) = pt2d(:,ijhom +jl) |
---|
1063 | r2dns(:,jl,1) = pt2d(:,jprecj+jl) |
---|
1064 | END DO |
---|
1065 | ENDIF |
---|
1066 | ! |
---|
1067 | ! ! Migrations |
---|
1068 | imigr = iprecj * ( jpi + 2*jpri ) |
---|
1069 | ! |
---|
1070 | SELECT CASE ( nbondj ) |
---|
1071 | CASE ( -1 ) |
---|
1072 | CALL mppsend( 4, r2dsn(1-jpri,1,1), imigr, nono, ml_req1 ) |
---|
1073 | CALL mpprecv( 3, r2dns(1-jpri,1,2), imigr, nono ) |
---|
1074 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1075 | CASE ( 0 ) |
---|
1076 | CALL mppsend( 3, r2dns(1-jpri,1,1), imigr, noso, ml_req1 ) |
---|
1077 | CALL mppsend( 4, r2dsn(1-jpri,1,1), imigr, nono, ml_req2 ) |
---|
1078 | CALL mpprecv( 3, r2dns(1-jpri,1,2), imigr, nono ) |
---|
1079 | CALL mpprecv( 4, r2dsn(1-jpri,1,2), imigr, noso ) |
---|
1080 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1081 | IF(l_isend) CALL mpi_wait(ml_req2,ml_stat,ml_err) |
---|
1082 | CASE ( 1 ) |
---|
1083 | CALL mppsend( 3, r2dns(1-jpri,1,1), imigr, noso, ml_req1 ) |
---|
1084 | CALL mpprecv( 4, r2dsn(1-jpri,1,2), imigr, noso ) |
---|
1085 | IF(l_isend) CALL mpi_wait(ml_req1,ml_stat,ml_err) |
---|
1086 | END SELECT |
---|
1087 | ! |
---|
1088 | ! ! Write Dirichlet lateral conditions |
---|
1089 | ijhom = nlcj - jprecj |
---|
1090 | ! |
---|
1091 | SELECT CASE ( nbondj ) |
---|
1092 | CASE ( -1 ) |
---|
1093 | DO jl = 1, iprecj |
---|
1094 | pt2d(:,ijhom+jl) = r2dns(:,jl,2) |
---|
1095 | END DO |
---|
1096 | CASE ( 0 ) |
---|
1097 | DO jl = 1, iprecj |
---|
1098 | pt2d(:,jl-jprj) = r2dsn(:,jl,2) |
---|
1099 | pt2d(:,ijhom+jl ) = r2dns(:,jl,2) |
---|
1100 | END DO |
---|
1101 | CASE ( 1 ) |
---|
1102 | DO jl = 1, iprecj |
---|
1103 | pt2d(:,jl-jprj) = r2dsn(:,jl,2) |
---|
1104 | END DO |
---|
1105 | END SELECT |
---|
1106 | |
---|
1107 | END SUBROUTINE mpp_lnk_2d_e |
---|
1108 | |
---|
1109 | |
---|
1110 | SUBROUTINE mppsend( ktyp, pmess, kbytes, kdest, md_req ) |
---|
1111 | !!---------------------------------------------------------------------- |
---|
1112 | !! *** routine mppsend *** |
---|
1113 | !! |
---|
1114 | !! ** Purpose : Send messag passing array |
---|
1115 | !! |
---|
1116 | !!---------------------------------------------------------------------- |
---|
1117 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
1118 | INTEGER , INTENT(in ) :: kbytes ! size of the array pmess |
---|
1119 | INTEGER , INTENT(in ) :: kdest ! receive process number |
---|
1120 | INTEGER , INTENT(in ) :: ktyp ! tag of the message |
---|
1121 | INTEGER , INTENT(in ) :: md_req ! argument for isend |
---|
1122 | !! |
---|
1123 | INTEGER :: iflag |
---|
1124 | !!---------------------------------------------------------------------- |
---|
1125 | ! |
---|
1126 | SELECT CASE ( cn_mpi_send ) |
---|
1127 | CASE ( 'S' ) ! Standard mpi send (blocking) |
---|
1128 | CALL mpi_send ( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_opa , iflag ) |
---|
1129 | CASE ( 'B' ) ! Buffer mpi send (blocking) |
---|
1130 | CALL mpi_bsend( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_opa , iflag ) |
---|
1131 | CASE ( 'I' ) ! Immediate mpi send (non-blocking send) |
---|
1132 | ! be carefull, one more argument here : the mpi request identifier.. |
---|
1133 | CALL mpi_isend( pmess, kbytes, mpi_double_precision, kdest , ktyp, mpi_comm_opa, md_req, iflag ) |
---|
1134 | END SELECT |
---|
1135 | ! |
---|
1136 | END SUBROUTINE mppsend |
---|
1137 | |
---|
1138 | |
---|
1139 | SUBROUTINE mpprecv( ktyp, pmess, kbytes, ksource ) |
---|
1140 | !!---------------------------------------------------------------------- |
---|
1141 | !! *** routine mpprecv *** |
---|
1142 | !! |
---|
1143 | !! ** Purpose : Receive messag passing array |
---|
1144 | !! |
---|
1145 | !!---------------------------------------------------------------------- |
---|
1146 | REAL(wp), INTENT(inout) :: pmess(*) ! array of real |
---|
1147 | INTEGER , INTENT(in ) :: kbytes ! suze of the array pmess |
---|
1148 | INTEGER , INTENT(in ) :: ktyp ! Tag of the recevied message |
---|
1149 | INTEGER, OPTIONAL, INTENT(in) :: ksource ! source process number |
---|
1150 | !! |
---|
1151 | INTEGER :: istatus(mpi_status_size) |
---|
1152 | INTEGER :: iflag |
---|
1153 | INTEGER :: use_source |
---|
1154 | !!---------------------------------------------------------------------- |
---|
1155 | ! |
---|
1156 | |
---|
1157 | ! If a specific process number has been passed to the receive call, |
---|
1158 | ! use that one. Default is to use mpi_any_source |
---|
1159 | use_source=mpi_any_source |
---|
1160 | if(present(ksource)) then |
---|
1161 | use_source=ksource |
---|
1162 | end if |
---|
1163 | |
---|
1164 | CALL mpi_recv( pmess, kbytes, mpi_double_precision, use_source, ktyp, mpi_comm_opa, istatus, iflag ) |
---|
1165 | ! |
---|
1166 | END SUBROUTINE mpprecv |
---|
1167 | |
---|
1168 | |
---|
1169 | SUBROUTINE mppgather( ptab, kp, pio ) |
---|
1170 | !!---------------------------------------------------------------------- |
---|
1171 | !! *** routine mppgather *** |
---|
1172 | !! |
---|
1173 | !! ** Purpose : Transfert between a local subdomain array and a work |
---|
1174 | !! array which is distributed following the vertical level. |
---|
1175 | !! |
---|
1176 | !!---------------------------------------------------------------------- |
---|
1177 | REAL(wp), DIMENSION(jpi,jpj), INTENT(in ) :: ptab ! subdomain input array |
---|
1178 | INTEGER , INTENT(in ) :: kp ! record length |
---|
1179 | REAL(wp), DIMENSION(jpi,jpj,jpnij), INTENT( out) :: pio ! subdomain input array |
---|
1180 | !! |
---|
1181 | INTEGER :: itaille, ierror ! temporary integer |
---|
1182 | !!--------------------------------------------------------------------- |
---|
1183 | ! |
---|
1184 | itaille = jpi * jpj |
---|
1185 | CALL mpi_gather( ptab, itaille, mpi_double_precision, pio, itaille , & |
---|
1186 | & mpi_double_precision, kp , mpi_comm_opa, ierror ) |
---|
1187 | ! |
---|
1188 | END SUBROUTINE mppgather |
---|
1189 | |
---|
1190 | |
---|
1191 | SUBROUTINE mppscatter( pio, kp, ptab ) |
---|
1192 | !!---------------------------------------------------------------------- |
---|
1193 | !! *** routine mppscatter *** |
---|
1194 | !! |
---|
1195 | !! ** Purpose : Transfert between awork array which is distributed |
---|
1196 | !! following the vertical level and the local subdomain array. |
---|
1197 | !! |
---|
1198 | !!---------------------------------------------------------------------- |
---|
1199 | REAL(wp), DIMENSION(jpi,jpj,jpnij) :: pio ! output array |
---|
1200 | INTEGER :: kp ! Tag (not used with MPI |
---|
1201 | REAL(wp), DIMENSION(jpi,jpj) :: ptab ! subdomain array input |
---|
1202 | !! |
---|
1203 | INTEGER :: itaille, ierror ! temporary integer |
---|
1204 | !!--------------------------------------------------------------------- |
---|
1205 | ! |
---|
1206 | itaille=jpi*jpj |
---|
1207 | ! |
---|
1208 | CALL mpi_scatter( pio, itaille, mpi_double_precision, ptab, itaille , & |
---|
1209 | & mpi_double_precision, kp , mpi_comm_opa, ierror ) |
---|
1210 | ! |
---|
1211 | END SUBROUTINE mppscatter |
---|
1212 | |
---|
1213 | |
---|
1214 | SUBROUTINE mppmax_a_int( ktab, kdim, kcom ) |
---|
1215 | !!---------------------------------------------------------------------- |
---|
1216 | !! *** routine mppmax_a_int *** |
---|
1217 | !! |
---|
1218 | !! ** Purpose : Find maximum value in an integer layout array |
---|
1219 | !! |
---|
1220 | !!---------------------------------------------------------------------- |
---|
1221 | INTEGER , INTENT(in ) :: kdim ! size of array |
---|
1222 | INTEGER , INTENT(inout), DIMENSION(kdim) :: ktab ! input array |
---|
1223 | INTEGER , INTENT(in ), OPTIONAL :: kcom ! |
---|
1224 | !! |
---|
1225 | INTEGER :: ierror, localcomm ! temporary integer |
---|
1226 | INTEGER, DIMENSION(kdim) :: iwork |
---|
1227 | !!---------------------------------------------------------------------- |
---|
1228 | ! |
---|
1229 | localcomm = mpi_comm_opa |
---|
1230 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1231 | ! |
---|
1232 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, mpi_max, localcomm, ierror ) |
---|
1233 | ! |
---|
1234 | ktab(:) = iwork(:) |
---|
1235 | ! |
---|
1236 | END SUBROUTINE mppmax_a_int |
---|
1237 | |
---|
1238 | |
---|
1239 | SUBROUTINE mppmax_int( ktab, kcom ) |
---|
1240 | !!---------------------------------------------------------------------- |
---|
1241 | !! *** routine mppmax_int *** |
---|
1242 | !! |
---|
1243 | !! ** Purpose : Find maximum value in an integer layout array |
---|
1244 | !! |
---|
1245 | !!---------------------------------------------------------------------- |
---|
1246 | INTEGER, INTENT(inout) :: ktab ! ??? |
---|
1247 | INTEGER, INTENT(in ), OPTIONAL :: kcom ! ??? |
---|
1248 | !! |
---|
1249 | INTEGER :: ierror, iwork, localcomm ! temporary integer |
---|
1250 | !!---------------------------------------------------------------------- |
---|
1251 | ! |
---|
1252 | localcomm = mpi_comm_opa |
---|
1253 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1254 | ! |
---|
1255 | CALL mpi_allreduce( ktab, iwork, 1, mpi_integer, mpi_max, localcomm, ierror) |
---|
1256 | ! |
---|
1257 | ktab = iwork |
---|
1258 | ! |
---|
1259 | END SUBROUTINE mppmax_int |
---|
1260 | |
---|
1261 | |
---|
1262 | SUBROUTINE mppmin_a_int( ktab, kdim, kcom ) |
---|
1263 | !!---------------------------------------------------------------------- |
---|
1264 | !! *** routine mppmin_a_int *** |
---|
1265 | !! |
---|
1266 | !! ** Purpose : Find minimum value in an integer layout array |
---|
1267 | !! |
---|
1268 | !!---------------------------------------------------------------------- |
---|
1269 | INTEGER , INTENT( in ) :: kdim ! size of array |
---|
1270 | INTEGER , INTENT(inout), DIMENSION(kdim) :: ktab ! input array |
---|
1271 | INTEGER , INTENT( in ), OPTIONAL :: kcom ! input array |
---|
1272 | !! |
---|
1273 | INTEGER :: ierror, localcomm ! temporary integer |
---|
1274 | INTEGER, DIMENSION(kdim) :: iwork |
---|
1275 | !!---------------------------------------------------------------------- |
---|
1276 | ! |
---|
1277 | localcomm = mpi_comm_opa |
---|
1278 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1279 | ! |
---|
1280 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, mpi_min, localcomm, ierror ) |
---|
1281 | ! |
---|
1282 | ktab(:) = iwork(:) |
---|
1283 | ! |
---|
1284 | END SUBROUTINE mppmin_a_int |
---|
1285 | |
---|
1286 | |
---|
1287 | SUBROUTINE mppmin_int( ktab, kcom ) |
---|
1288 | !!---------------------------------------------------------------------- |
---|
1289 | !! *** routine mppmin_int *** |
---|
1290 | !! |
---|
1291 | !! ** Purpose : Find minimum value in an integer layout array |
---|
1292 | !! |
---|
1293 | !!---------------------------------------------------------------------- |
---|
1294 | INTEGER, INTENT(inout) :: ktab ! ??? |
---|
1295 | INTEGER , INTENT( in ), OPTIONAL :: kcom ! input array |
---|
1296 | !! |
---|
1297 | INTEGER :: ierror, iwork, localcomm |
---|
1298 | !!---------------------------------------------------------------------- |
---|
1299 | ! |
---|
1300 | localcomm = mpi_comm_opa |
---|
1301 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1302 | ! |
---|
1303 | CALL mpi_allreduce( ktab, iwork, 1, mpi_integer, mpi_min, localcomm, ierror ) |
---|
1304 | ! |
---|
1305 | ktab = iwork |
---|
1306 | ! |
---|
1307 | END SUBROUTINE mppmin_int |
---|
1308 | |
---|
1309 | |
---|
1310 | SUBROUTINE mppsum_a_int( ktab, kdim ) |
---|
1311 | !!---------------------------------------------------------------------- |
---|
1312 | !! *** routine mppsum_a_int *** |
---|
1313 | !! |
---|
1314 | !! ** Purpose : Global integer sum, 1D array case |
---|
1315 | !! |
---|
1316 | !!---------------------------------------------------------------------- |
---|
1317 | INTEGER, INTENT(in ) :: kdim ! ??? |
---|
1318 | INTEGER, INTENT(inout), DIMENSION (kdim) :: ktab ! ??? |
---|
1319 | !! |
---|
1320 | INTEGER :: ierror |
---|
1321 | INTEGER, DIMENSION (kdim) :: iwork |
---|
1322 | !!---------------------------------------------------------------------- |
---|
1323 | ! |
---|
1324 | CALL mpi_allreduce( ktab, iwork, kdim, mpi_integer, mpi_sum, mpi_comm_opa, ierror ) |
---|
1325 | ! |
---|
1326 | ktab(:) = iwork(:) |
---|
1327 | ! |
---|
1328 | END SUBROUTINE mppsum_a_int |
---|
1329 | |
---|
1330 | |
---|
1331 | SUBROUTINE mppsum_int( ktab ) |
---|
1332 | !!---------------------------------------------------------------------- |
---|
1333 | !! *** routine mppsum_int *** |
---|
1334 | !! |
---|
1335 | !! ** Purpose : Global integer sum |
---|
1336 | !! |
---|
1337 | !!---------------------------------------------------------------------- |
---|
1338 | INTEGER, INTENT(inout) :: ktab |
---|
1339 | !! |
---|
1340 | INTEGER :: ierror, iwork |
---|
1341 | !!---------------------------------------------------------------------- |
---|
1342 | ! |
---|
1343 | CALL mpi_allreduce( ktab, iwork, 1, mpi_integer, mpi_sum, mpi_comm_opa, ierror ) |
---|
1344 | ! |
---|
1345 | ktab = iwork |
---|
1346 | ! |
---|
1347 | END SUBROUTINE mppsum_int |
---|
1348 | |
---|
1349 | |
---|
1350 | SUBROUTINE mppmax_a_real( ptab, kdim, kcom ) |
---|
1351 | !!---------------------------------------------------------------------- |
---|
1352 | !! *** routine mppmax_a_real *** |
---|
1353 | !! |
---|
1354 | !! ** Purpose : Maximum |
---|
1355 | !! |
---|
1356 | !!---------------------------------------------------------------------- |
---|
1357 | INTEGER , INTENT(in ) :: kdim |
---|
1358 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
1359 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
1360 | !! |
---|
1361 | INTEGER :: ierror, localcomm |
---|
1362 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
1363 | !!---------------------------------------------------------------------- |
---|
1364 | ! |
---|
1365 | localcomm = mpi_comm_opa |
---|
1366 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1367 | ! |
---|
1368 | CALL mpi_allreduce( ptab, zwork, kdim, mpi_double_precision, mpi_max, localcomm, ierror ) |
---|
1369 | ptab(:) = zwork(:) |
---|
1370 | ! |
---|
1371 | END SUBROUTINE mppmax_a_real |
---|
1372 | |
---|
1373 | |
---|
1374 | SUBROUTINE mppmax_real( ptab, kcom ) |
---|
1375 | !!---------------------------------------------------------------------- |
---|
1376 | !! *** routine mppmax_real *** |
---|
1377 | !! |
---|
1378 | !! ** Purpose : Maximum |
---|
1379 | !! |
---|
1380 | !!---------------------------------------------------------------------- |
---|
1381 | REAL(wp), INTENT(inout) :: ptab ! ??? |
---|
1382 | INTEGER , INTENT(in ), OPTIONAL :: kcom ! ??? |
---|
1383 | !! |
---|
1384 | INTEGER :: ierror, localcomm |
---|
1385 | REAL(wp) :: zwork |
---|
1386 | !!---------------------------------------------------------------------- |
---|
1387 | ! |
---|
1388 | localcomm = mpi_comm_opa |
---|
1389 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1390 | ! |
---|
1391 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, mpi_max, localcomm, ierror ) |
---|
1392 | ptab = zwork |
---|
1393 | ! |
---|
1394 | END SUBROUTINE mppmax_real |
---|
1395 | |
---|
1396 | |
---|
1397 | SUBROUTINE mppmin_a_real( ptab, kdim, kcom ) |
---|
1398 | !!---------------------------------------------------------------------- |
---|
1399 | !! *** routine mppmin_a_real *** |
---|
1400 | !! |
---|
1401 | !! ** Purpose : Minimum of REAL, array case |
---|
1402 | !! |
---|
1403 | !!----------------------------------------------------------------------- |
---|
1404 | INTEGER , INTENT(in ) :: kdim |
---|
1405 | REAL(wp), INTENT(inout), DIMENSION(kdim) :: ptab |
---|
1406 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
1407 | !! |
---|
1408 | INTEGER :: ierror, localcomm |
---|
1409 | REAL(wp), DIMENSION(kdim) :: zwork |
---|
1410 | !!----------------------------------------------------------------------- |
---|
1411 | ! |
---|
1412 | localcomm = mpi_comm_opa |
---|
1413 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1414 | ! |
---|
1415 | CALL mpi_allreduce( ptab, zwork, kdim, mpi_double_precision, mpi_min, localcomm, ierror ) |
---|
1416 | ptab(:) = zwork(:) |
---|
1417 | ! |
---|
1418 | END SUBROUTINE mppmin_a_real |
---|
1419 | |
---|
1420 | |
---|
1421 | SUBROUTINE mppmin_real( ptab, kcom ) |
---|
1422 | !!---------------------------------------------------------------------- |
---|
1423 | !! *** routine mppmin_real *** |
---|
1424 | !! |
---|
1425 | !! ** Purpose : minimum of REAL, scalar case |
---|
1426 | !! |
---|
1427 | !!----------------------------------------------------------------------- |
---|
1428 | REAL(wp), INTENT(inout) :: ptab ! |
---|
1429 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
1430 | !! |
---|
1431 | INTEGER :: ierror |
---|
1432 | REAL(wp) :: zwork |
---|
1433 | INTEGER :: localcomm |
---|
1434 | !!----------------------------------------------------------------------- |
---|
1435 | ! |
---|
1436 | localcomm = mpi_comm_opa |
---|
1437 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1438 | ! |
---|
1439 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, mpi_min, localcomm, ierror ) |
---|
1440 | ptab = zwork |
---|
1441 | ! |
---|
1442 | END SUBROUTINE mppmin_real |
---|
1443 | |
---|
1444 | |
---|
1445 | SUBROUTINE mppsum_a_real( ptab, kdim, kcom ) |
---|
1446 | !!---------------------------------------------------------------------- |
---|
1447 | !! *** routine mppsum_a_real *** |
---|
1448 | !! |
---|
1449 | !! ** Purpose : global sum, REAL ARRAY argument case |
---|
1450 | !! |
---|
1451 | !!----------------------------------------------------------------------- |
---|
1452 | INTEGER , INTENT( in ) :: kdim ! size of ptab |
---|
1453 | REAL(wp), DIMENSION(kdim), INTENT( inout ) :: ptab ! input array |
---|
1454 | INTEGER , INTENT( in ), OPTIONAL :: kcom |
---|
1455 | !! |
---|
1456 | INTEGER :: ierror ! temporary integer |
---|
1457 | INTEGER :: localcomm |
---|
1458 | REAL(wp), DIMENSION(kdim) :: zwork ! temporary workspace |
---|
1459 | !!----------------------------------------------------------------------- |
---|
1460 | ! |
---|
1461 | localcomm = mpi_comm_opa |
---|
1462 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1463 | ! |
---|
1464 | CALL mpi_allreduce( ptab, zwork, kdim, mpi_double_precision, mpi_sum, localcomm, ierror ) |
---|
1465 | ptab(:) = zwork(:) |
---|
1466 | ! |
---|
1467 | END SUBROUTINE mppsum_a_real |
---|
1468 | |
---|
1469 | |
---|
1470 | SUBROUTINE mppsum_real( ptab, kcom ) |
---|
1471 | !!---------------------------------------------------------------------- |
---|
1472 | !! *** routine mppsum_real *** |
---|
1473 | !! |
---|
1474 | !! ** Purpose : global sum, SCALAR argument case |
---|
1475 | !! |
---|
1476 | !!----------------------------------------------------------------------- |
---|
1477 | REAL(wp), INTENT(inout) :: ptab ! input scalar |
---|
1478 | INTEGER , INTENT(in ), OPTIONAL :: kcom |
---|
1479 | !! |
---|
1480 | INTEGER :: ierror, localcomm |
---|
1481 | REAL(wp) :: zwork |
---|
1482 | !!----------------------------------------------------------------------- |
---|
1483 | ! |
---|
1484 | localcomm = mpi_comm_opa |
---|
1485 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1486 | ! |
---|
1487 | CALL mpi_allreduce( ptab, zwork, 1, mpi_double_precision, mpi_sum, localcomm, ierror ) |
---|
1488 | ptab = zwork |
---|
1489 | ! |
---|
1490 | END SUBROUTINE mppsum_real |
---|
1491 | |
---|
1492 | SUBROUTINE mppsum_realdd( ytab, kcom ) |
---|
1493 | !!---------------------------------------------------------------------- |
---|
1494 | !! *** routine mppsum_realdd *** |
---|
1495 | !! |
---|
1496 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
1497 | !! SCALAR argument case for double-double precision |
---|
1498 | !! |
---|
1499 | !!----------------------------------------------------------------------- |
---|
1500 | COMPLEX(wp), INTENT(inout) :: ytab ! input scalar |
---|
1501 | INTEGER , INTENT( in ), OPTIONAL :: kcom |
---|
1502 | |
---|
1503 | !! * Local variables (MPI version) |
---|
1504 | INTEGER :: ierror |
---|
1505 | INTEGER :: localcomm |
---|
1506 | COMPLEX(wp) :: zwork |
---|
1507 | |
---|
1508 | localcomm = mpi_comm_opa |
---|
1509 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1510 | |
---|
1511 | ! reduce local sums into global sum |
---|
1512 | CALL MPI_ALLREDUCE (ytab, zwork, 1, MPI_DOUBLE_COMPLEX, & |
---|
1513 | MPI_SUMDD,localcomm,ierror) |
---|
1514 | ytab = zwork |
---|
1515 | |
---|
1516 | END SUBROUTINE mppsum_realdd |
---|
1517 | |
---|
1518 | |
---|
1519 | SUBROUTINE mppsum_a_realdd( ytab, kdim, kcom ) |
---|
1520 | !!---------------------------------------------------------------------- |
---|
1521 | !! *** routine mppsum_a_realdd *** |
---|
1522 | !! |
---|
1523 | !! ** Purpose : global sum in Massively Parallel Processing |
---|
1524 | !! COMPLEX ARRAY case for double-double precision |
---|
1525 | !! |
---|
1526 | !!----------------------------------------------------------------------- |
---|
1527 | INTEGER , INTENT( in ) :: kdim ! size of ytab |
---|
1528 | COMPLEX(wp), DIMENSION(kdim), INTENT( inout ) :: ytab ! input array |
---|
1529 | INTEGER , INTENT( in ), OPTIONAL :: kcom |
---|
1530 | |
---|
1531 | !! * Local variables (MPI version) |
---|
1532 | INTEGER :: ierror ! temporary integer |
---|
1533 | INTEGER :: localcomm |
---|
1534 | COMPLEX(wp), DIMENSION(kdim) :: zwork ! temporary workspace |
---|
1535 | |
---|
1536 | localcomm = mpi_comm_opa |
---|
1537 | IF( PRESENT(kcom) ) localcomm = kcom |
---|
1538 | |
---|
1539 | CALL MPI_ALLREDUCE (ytab, zwork, kdim, MPI_DOUBLE_COMPLEX, & |
---|
1540 | MPI_SUMDD,localcomm,ierror) |
---|
1541 | ytab(:) = zwork(:) |
---|
1542 | |
---|
1543 | END SUBROUTINE mppsum_a_realdd |
---|
1544 | |
---|
1545 | SUBROUTINE mpp_minloc2d( ptab, pmask, pmin, ki,kj ) |
---|
1546 | !!------------------------------------------------------------------------ |
---|
1547 | !! *** routine mpp_minloc *** |
---|
1548 | !! |
---|
1549 | !! ** Purpose : Compute the global minimum of an array ptab |
---|
1550 | !! and also give its global position |
---|
1551 | !! |
---|
1552 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
1553 | !! |
---|
1554 | !!-------------------------------------------------------------------------- |
---|
1555 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: ptab ! Local 2D array |
---|
1556 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: pmask ! Local mask |
---|
1557 | REAL(wp) , INTENT( out) :: pmin ! Global minimum of ptab |
---|
1558 | INTEGER , INTENT( out) :: ki, kj ! index of minimum in global frame |
---|
1559 | !! |
---|
1560 | INTEGER , DIMENSION(2) :: ilocs |
---|
1561 | INTEGER :: ierror |
---|
1562 | REAL(wp) :: zmin ! local minimum |
---|
1563 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
1564 | !!----------------------------------------------------------------------- |
---|
1565 | ! |
---|
1566 | zmin = MINVAL( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
1567 | ilocs = MINLOC( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
1568 | ! |
---|
1569 | ki = ilocs(1) + nimpp - 1 |
---|
1570 | kj = ilocs(2) + njmpp - 1 |
---|
1571 | ! |
---|
1572 | zain(1,:)=zmin |
---|
1573 | zain(2,:)=ki+10000.*kj |
---|
1574 | ! |
---|
1575 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_OPA,ierror) |
---|
1576 | ! |
---|
1577 | pmin = zaout(1,1) |
---|
1578 | kj = INT(zaout(2,1)/10000.) |
---|
1579 | ki = INT(zaout(2,1) - 10000.*kj ) |
---|
1580 | ! |
---|
1581 | END SUBROUTINE mpp_minloc2d |
---|
1582 | |
---|
1583 | |
---|
1584 | SUBROUTINE mpp_minloc3d( ptab, pmask, pmin, ki, kj ,kk) |
---|
1585 | !!------------------------------------------------------------------------ |
---|
1586 | !! *** routine mpp_minloc *** |
---|
1587 | !! |
---|
1588 | !! ** Purpose : Compute the global minimum of an array ptab |
---|
1589 | !! and also give its global position |
---|
1590 | !! |
---|
1591 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
1592 | !! |
---|
1593 | !!-------------------------------------------------------------------------- |
---|
1594 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: ptab ! Local 2D array |
---|
1595 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: pmask ! Local mask |
---|
1596 | REAL(wp) , INTENT( out) :: pmin ! Global minimum of ptab |
---|
1597 | INTEGER , INTENT( out) :: ki, kj, kk ! index of minimum in global frame |
---|
1598 | !! |
---|
1599 | INTEGER :: ierror |
---|
1600 | REAL(wp) :: zmin ! local minimum |
---|
1601 | INTEGER , DIMENSION(3) :: ilocs |
---|
1602 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
1603 | !!----------------------------------------------------------------------- |
---|
1604 | ! |
---|
1605 | zmin = MINVAL( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
1606 | ilocs = MINLOC( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
1607 | ! |
---|
1608 | ki = ilocs(1) + nimpp - 1 |
---|
1609 | kj = ilocs(2) + njmpp - 1 |
---|
1610 | kk = ilocs(3) |
---|
1611 | ! |
---|
1612 | zain(1,:)=zmin |
---|
1613 | zain(2,:)=ki+10000.*kj+100000000.*kk |
---|
1614 | ! |
---|
1615 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_OPA,ierror) |
---|
1616 | ! |
---|
1617 | pmin = zaout(1,1) |
---|
1618 | kk = INT( zaout(2,1) / 100000000. ) |
---|
1619 | kj = INT( zaout(2,1) - kk * 100000000. ) / 10000 |
---|
1620 | ki = INT( zaout(2,1) - kk * 100000000. -kj * 10000. ) |
---|
1621 | ! |
---|
1622 | END SUBROUTINE mpp_minloc3d |
---|
1623 | |
---|
1624 | |
---|
1625 | SUBROUTINE mpp_maxloc2d( ptab, pmask, pmax, ki, kj ) |
---|
1626 | !!------------------------------------------------------------------------ |
---|
1627 | !! *** routine mpp_maxloc *** |
---|
1628 | !! |
---|
1629 | !! ** Purpose : Compute the global maximum of an array ptab |
---|
1630 | !! and also give its global position |
---|
1631 | !! |
---|
1632 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
1633 | !! |
---|
1634 | !!-------------------------------------------------------------------------- |
---|
1635 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: ptab ! Local 2D array |
---|
1636 | REAL(wp), DIMENSION (jpi,jpj), INTENT(in ) :: pmask ! Local mask |
---|
1637 | REAL(wp) , INTENT( out) :: pmax ! Global maximum of ptab |
---|
1638 | INTEGER , INTENT( out) :: ki, kj ! index of maximum in global frame |
---|
1639 | !! |
---|
1640 | INTEGER :: ierror |
---|
1641 | INTEGER, DIMENSION (2) :: ilocs |
---|
1642 | REAL(wp) :: zmax ! local maximum |
---|
1643 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
1644 | !!----------------------------------------------------------------------- |
---|
1645 | ! |
---|
1646 | zmax = MAXVAL( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
1647 | ilocs = MAXLOC( ptab(:,:) , mask= pmask == 1.e0 ) |
---|
1648 | ! |
---|
1649 | ki = ilocs(1) + nimpp - 1 |
---|
1650 | kj = ilocs(2) + njmpp - 1 |
---|
1651 | ! |
---|
1652 | zain(1,:) = zmax |
---|
1653 | zain(2,:) = ki + 10000. * kj |
---|
1654 | ! |
---|
1655 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_OPA,ierror) |
---|
1656 | ! |
---|
1657 | pmax = zaout(1,1) |
---|
1658 | kj = INT( zaout(2,1) / 10000. ) |
---|
1659 | ki = INT( zaout(2,1) - 10000.* kj ) |
---|
1660 | ! |
---|
1661 | END SUBROUTINE mpp_maxloc2d |
---|
1662 | |
---|
1663 | |
---|
1664 | SUBROUTINE mpp_maxloc3d( ptab, pmask, pmax, ki, kj, kk ) |
---|
1665 | !!------------------------------------------------------------------------ |
---|
1666 | !! *** routine mpp_maxloc *** |
---|
1667 | !! |
---|
1668 | !! ** Purpose : Compute the global maximum of an array ptab |
---|
1669 | !! and also give its global position |
---|
1670 | !! |
---|
1671 | !! ** Method : Use MPI_ALLREDUCE with MPI_MINLOC |
---|
1672 | !! |
---|
1673 | !!-------------------------------------------------------------------------- |
---|
1674 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: ptab ! Local 2D array |
---|
1675 | REAL(wp), DIMENSION (jpi,jpj,jpk), INTENT(in ) :: pmask ! Local mask |
---|
1676 | REAL(wp) , INTENT( out) :: pmax ! Global maximum of ptab |
---|
1677 | INTEGER , INTENT( out) :: ki, kj, kk ! index of maximum in global frame |
---|
1678 | !! |
---|
1679 | REAL(wp) :: zmax ! local maximum |
---|
1680 | REAL(wp), DIMENSION(2,1) :: zain, zaout |
---|
1681 | INTEGER , DIMENSION(3) :: ilocs |
---|
1682 | INTEGER :: ierror |
---|
1683 | !!----------------------------------------------------------------------- |
---|
1684 | ! |
---|
1685 | zmax = MAXVAL( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
1686 | ilocs = MAXLOC( ptab(:,:,:) , mask= pmask == 1.e0 ) |
---|
1687 | ! |
---|
1688 | ki = ilocs(1) + nimpp - 1 |
---|
1689 | kj = ilocs(2) + njmpp - 1 |
---|
1690 | kk = ilocs(3) |
---|
1691 | ! |
---|
1692 | zain(1,:)=zmax |
---|
1693 | zain(2,:)=ki+10000.*kj+100000000.*kk |
---|
1694 | ! |
---|
1695 | CALL MPI_ALLREDUCE( zain,zaout, 1, MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_OPA,ierror) |
---|
1696 | ! |
---|
1697 | pmax = zaout(1,1) |
---|
1698 | kk = INT( zaout(2,1) / 100000000. ) |
---|
1699 | kj = INT( zaout(2,1) - kk * 100000000. ) / 10000 |
---|
1700 | ki = INT( zaout(2,1) - kk * 100000000. -kj * 10000. ) |
---|
1701 | ! |
---|
1702 | END SUBROUTINE mpp_maxloc3d |
---|
1703 | |
---|
1704 | |
---|
1705 | SUBROUTINE mppsync() |
---|
1706 | !!---------------------------------------------------------------------- |
---|
1707 | !! *** routine mppsync *** |
---|
1708 | !! |
---|
1709 | !! ** Purpose : Massively parallel processors, synchroneous |
---|
1710 | !! |
---|
1711 | !!----------------------------------------------------------------------- |
---|
1712 | INTEGER :: ierror |
---|
1713 | !!----------------------------------------------------------------------- |
---|
1714 | ! |
---|
1715 | CALL mpi_barrier( mpi_comm_opa, ierror ) |
---|
1716 | ! |
---|
1717 | END SUBROUTINE mppsync |
---|
1718 | |
---|
1719 | |
---|
1720 | SUBROUTINE mppstop |
---|
1721 | !!---------------------------------------------------------------------- |
---|
1722 | !! *** routine mppstop *** |
---|
1723 | !! |
---|
1724 | !! ** purpose : Stop massively parallel processors method |
---|
1725 | !! |
---|
1726 | !!---------------------------------------------------------------------- |
---|
1727 | INTEGER :: info |
---|
1728 | !!---------------------------------------------------------------------- |
---|
1729 | ! |
---|
1730 | CALL mppsync |
---|
1731 | CALL mpi_finalize( info ) |
---|
1732 | ! |
---|
1733 | END SUBROUTINE mppstop |
---|
1734 | |
---|
1735 | |
---|
1736 | SUBROUTINE mpp_comm_free( kcom ) |
---|
1737 | !!---------------------------------------------------------------------- |
---|
1738 | !!---------------------------------------------------------------------- |
---|
1739 | INTEGER, INTENT(in) :: kcom |
---|
1740 | !! |
---|
1741 | INTEGER :: ierr |
---|
1742 | !!---------------------------------------------------------------------- |
---|
1743 | ! |
---|
1744 | CALL MPI_COMM_FREE(kcom, ierr) |
---|
1745 | ! |
---|
1746 | END SUBROUTINE mpp_comm_free |
---|
1747 | |
---|
1748 | |
---|
1749 | SUBROUTINE mpp_ini_ice( pindic, kumout ) |
---|
1750 | !!---------------------------------------------------------------------- |
---|
1751 | !! *** routine mpp_ini_ice *** |
---|
1752 | !! |
---|
1753 | !! ** Purpose : Initialize special communicator for ice areas |
---|
1754 | !! condition together with global variables needed in the ddmpp folding |
---|
1755 | !! |
---|
1756 | !! ** Method : - Look for ice processors in ice routines |
---|
1757 | !! - Put their number in nrank_ice |
---|
1758 | !! - Create groups for the world processors and the ice processors |
---|
1759 | !! - Create a communicator for ice processors |
---|
1760 | !! |
---|
1761 | !! ** output |
---|
1762 | !! njmppmax = njmpp for northern procs |
---|
1763 | !! ndim_rank_ice = number of processors with ice |
---|
1764 | !! nrank_ice (ndim_rank_ice) = ice processors |
---|
1765 | !! ngrp_iworld = group ID for the world processors |
---|
1766 | !! ngrp_ice = group ID for the ice processors |
---|
1767 | !! ncomm_ice = communicator for the ice procs. |
---|
1768 | !! n_ice_root = number (in the world) of proc 0 in the ice comm. |
---|
1769 | !! |
---|
1770 | !!---------------------------------------------------------------------- |
---|
1771 | INTEGER, INTENT(in) :: pindic |
---|
1772 | INTEGER, INTENT(in) :: kumout ! ocean.output logical unit |
---|
1773 | !! |
---|
1774 | INTEGER :: jjproc |
---|
1775 | INTEGER :: ii, ierr |
---|
1776 | INTEGER, ALLOCATABLE, DIMENSION(:) :: kice |
---|
1777 | INTEGER, ALLOCATABLE, DIMENSION(:) :: zwork |
---|
1778 | !!---------------------------------------------------------------------- |
---|
1779 | ! |
---|
1780 | ! Since this is just an init routine and these arrays are of length jpnij |
---|
1781 | ! then don't use wrk_nemo module - just allocate and deallocate. |
---|
1782 | ALLOCATE( kice(jpnij), zwork(jpnij), STAT=ierr ) |
---|
1783 | IF( ierr /= 0 ) THEN |
---|
1784 | WRITE(kumout, cform_err) |
---|
1785 | WRITE(kumout,*) 'mpp_ini_ice : failed to allocate 2, 1D arrays (jpnij in length)' |
---|
1786 | CALL mppstop |
---|
1787 | ENDIF |
---|
1788 | |
---|
1789 | ! Look for how many procs with sea-ice |
---|
1790 | ! |
---|
1791 | kice = 0 |
---|
1792 | DO jjproc = 1, jpnij |
---|
1793 | IF( jjproc == narea .AND. pindic .GT. 0 ) kice(jjproc) = 1 |
---|
1794 | END DO |
---|
1795 | ! |
---|
1796 | zwork = 0 |
---|
1797 | CALL MPI_ALLREDUCE( kice, zwork, jpnij, mpi_integer, mpi_sum, mpi_comm_opa, ierr ) |
---|
1798 | ndim_rank_ice = SUM( zwork ) |
---|
1799 | |
---|
1800 | ! Allocate the right size to nrank_north |
---|
1801 | IF( ALLOCATED ( nrank_ice ) ) DEALLOCATE( nrank_ice ) |
---|
1802 | ALLOCATE( nrank_ice(ndim_rank_ice) ) |
---|
1803 | ! |
---|
1804 | ii = 0 |
---|
1805 | nrank_ice = 0 |
---|
1806 | DO jjproc = 1, jpnij |
---|
1807 | IF( zwork(jjproc) == 1) THEN |
---|
1808 | ii = ii + 1 |
---|
1809 | nrank_ice(ii) = jjproc -1 |
---|
1810 | ENDIF |
---|
1811 | END DO |
---|
1812 | |
---|
1813 | ! Create the world group |
---|
1814 | CALL MPI_COMM_GROUP( mpi_comm_opa, ngrp_iworld, ierr ) |
---|
1815 | |
---|
1816 | ! Create the ice group from the world group |
---|
1817 | CALL MPI_GROUP_INCL( ngrp_iworld, ndim_rank_ice, nrank_ice, ngrp_ice, ierr ) |
---|
1818 | |
---|
1819 | ! Create the ice communicator , ie the pool of procs with sea-ice |
---|
1820 | CALL MPI_COMM_CREATE( mpi_comm_opa, ngrp_ice, ncomm_ice, ierr ) |
---|
1821 | |
---|
1822 | ! Find proc number in the world of proc 0 in the north |
---|
1823 | ! The following line seems to be useless, we just comment & keep it as reminder |
---|
1824 | ! CALL MPI_GROUP_TRANSLATE_RANKS(ngrp_ice,1,0,ngrp_iworld,n_ice_root,ierr) |
---|
1825 | ! |
---|
1826 | CALL MPI_GROUP_FREE(ngrp_ice, ierr) |
---|
1827 | CALL MPI_GROUP_FREE(ngrp_iworld, ierr) |
---|
1828 | |
---|
1829 | DEALLOCATE(kice, zwork) |
---|
1830 | ! |
---|
1831 | END SUBROUTINE mpp_ini_ice |
---|
1832 | |
---|
1833 | |
---|
1834 | SUBROUTINE mpp_ini_znl( kumout ) |
---|
1835 | !!---------------------------------------------------------------------- |
---|
1836 | !! *** routine mpp_ini_znl *** |
---|
1837 | !! |
---|
1838 | !! ** Purpose : Initialize special communicator for computing zonal sum |
---|
1839 | !! |
---|
1840 | !! ** Method : - Look for processors in the same row |
---|
1841 | !! - Put their number in nrank_znl |
---|
1842 | !! - Create group for the znl processors |
---|
1843 | !! - Create a communicator for znl processors |
---|
1844 | !! - Determine if processor should write znl files |
---|
1845 | !! |
---|
1846 | !! ** output |
---|
1847 | !! ndim_rank_znl = number of processors on the same row |
---|
1848 | !! ngrp_znl = group ID for the znl processors |
---|
1849 | !! ncomm_znl = communicator for the ice procs. |
---|
1850 | !! n_znl_root = number (in the world) of proc 0 in the ice comm. |
---|
1851 | !! |
---|
1852 | !!---------------------------------------------------------------------- |
---|
1853 | INTEGER, INTENT(in) :: kumout ! ocean.output logical units |
---|
1854 | ! |
---|
1855 | INTEGER :: jproc ! dummy loop integer |
---|
1856 | INTEGER :: ierr, ii ! local integer |
---|
1857 | INTEGER, ALLOCATABLE, DIMENSION(:) :: kwork |
---|
1858 | !!---------------------------------------------------------------------- |
---|
1859 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_world : ', ngrp_world |
---|
1860 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - mpi_comm_world : ', mpi_comm_world |
---|
1861 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - mpi_comm_opa : ', mpi_comm_opa |
---|
1862 | ! |
---|
1863 | ALLOCATE( kwork(jpnij), STAT=ierr ) |
---|
1864 | IF( ierr /= 0 ) THEN |
---|
1865 | WRITE(kumout, cform_err) |
---|
1866 | WRITE(kumout,*) 'mpp_ini_znl : failed to allocate 1D array of length jpnij' |
---|
1867 | CALL mppstop |
---|
1868 | ENDIF |
---|
1869 | |
---|
1870 | IF( jpnj == 1 ) THEN |
---|
1871 | ngrp_znl = ngrp_world |
---|
1872 | ncomm_znl = mpi_comm_opa |
---|
1873 | ELSE |
---|
1874 | ! |
---|
1875 | CALL MPI_ALLGATHER ( njmpp, 1, mpi_integer, kwork, 1, mpi_integer, mpi_comm_opa, ierr ) |
---|
1876 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - kwork pour njmpp : ', kwork |
---|
1877 | !-$$ CALL flush(numout) |
---|
1878 | ! |
---|
1879 | ! Count number of processors on the same row |
---|
1880 | ndim_rank_znl = 0 |
---|
1881 | DO jproc=1,jpnij |
---|
1882 | IF ( kwork(jproc) == njmpp ) THEN |
---|
1883 | ndim_rank_znl = ndim_rank_znl + 1 |
---|
1884 | ENDIF |
---|
1885 | END DO |
---|
1886 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ndim_rank_znl : ', ndim_rank_znl |
---|
1887 | !-$$ CALL flush(numout) |
---|
1888 | ! Allocate the right size to nrank_znl |
---|
1889 | IF (ALLOCATED (nrank_znl)) DEALLOCATE(nrank_znl) |
---|
1890 | ALLOCATE(nrank_znl(ndim_rank_znl)) |
---|
1891 | ii = 0 |
---|
1892 | nrank_znl (:) = 0 |
---|
1893 | DO jproc=1,jpnij |
---|
1894 | IF ( kwork(jproc) == njmpp) THEN |
---|
1895 | ii = ii + 1 |
---|
1896 | nrank_znl(ii) = jproc -1 |
---|
1897 | ENDIF |
---|
1898 | END DO |
---|
1899 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - nrank_znl : ', nrank_znl |
---|
1900 | !-$$ CALL flush(numout) |
---|
1901 | |
---|
1902 | ! Create the opa group |
---|
1903 | CALL MPI_COMM_GROUP(mpi_comm_opa,ngrp_opa,ierr) |
---|
1904 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_opa : ', ngrp_opa |
---|
1905 | !-$$ CALL flush(numout) |
---|
1906 | |
---|
1907 | ! Create the znl group from the opa group |
---|
1908 | CALL MPI_GROUP_INCL ( ngrp_opa, ndim_rank_znl, nrank_znl, ngrp_znl, ierr ) |
---|
1909 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ngrp_znl ', ngrp_znl |
---|
1910 | !-$$ CALL flush(numout) |
---|
1911 | |
---|
1912 | ! Create the znl communicator from the opa communicator, ie the pool of procs in the same row |
---|
1913 | CALL MPI_COMM_CREATE ( mpi_comm_opa, ngrp_znl, ncomm_znl, ierr ) |
---|
1914 | !-$$ WRITE (numout,*) 'mpp_ini_znl ', nproc, ' - ncomm_znl ', ncomm_znl |
---|
1915 | !-$$ CALL flush(numout) |
---|
1916 | ! |
---|
1917 | END IF |
---|
1918 | |
---|
1919 | ! Determines if processor if the first (starting from i=1) on the row |
---|
1920 | IF ( jpni == 1 ) THEN |
---|
1921 | l_znl_root = .TRUE. |
---|
1922 | ELSE |
---|
1923 | l_znl_root = .FALSE. |
---|
1924 | kwork (1) = nimpp |
---|
1925 | CALL mpp_min ( kwork(1), kcom = ncomm_znl) |
---|
1926 | IF ( nimpp == kwork(1)) l_znl_root = .TRUE. |
---|
1927 | END IF |
---|
1928 | |
---|
1929 | DEALLOCATE(kwork) |
---|
1930 | |
---|
1931 | END SUBROUTINE mpp_ini_znl |
---|
1932 | |
---|
1933 | |
---|
1934 | SUBROUTINE mpp_ini_north |
---|
1935 | !!---------------------------------------------------------------------- |
---|
1936 | !! *** routine mpp_ini_north *** |
---|
1937 | !! |
---|
1938 | !! ** Purpose : Initialize special communicator for north folding |
---|
1939 | !! condition together with global variables needed in the mpp folding |
---|
1940 | !! |
---|
1941 | !! ** Method : - Look for northern processors |
---|
1942 | !! - Put their number in nrank_north |
---|
1943 | !! - Create groups for the world processors and the north processors |
---|
1944 | !! - Create a communicator for northern processors |
---|
1945 | !! |
---|
1946 | !! ** output |
---|
1947 | !! njmppmax = njmpp for northern procs |
---|
1948 | !! ndim_rank_north = number of processors in the northern line |
---|
1949 | !! nrank_north (ndim_rank_north) = number of the northern procs. |
---|
1950 | !! ngrp_world = group ID for the world processors |
---|
1951 | !! ngrp_north = group ID for the northern processors |
---|
1952 | !! ncomm_north = communicator for the northern procs. |
---|
1953 | !! north_root = number (in the world) of proc 0 in the northern comm. |
---|
1954 | !! |
---|
1955 | !!---------------------------------------------------------------------- |
---|
1956 | INTEGER :: ierr |
---|
1957 | INTEGER :: jjproc |
---|
1958 | INTEGER :: ii, ji |
---|
1959 | !!---------------------------------------------------------------------- |
---|
1960 | ! |
---|
1961 | njmppmax = MAXVAL( njmppt ) |
---|
1962 | ! |
---|
1963 | ! Look for how many procs on the northern boundary |
---|
1964 | ndim_rank_north = 0 |
---|
1965 | DO jjproc = 1, jpnij |
---|
1966 | IF( njmppt(jjproc) == njmppmax ) ndim_rank_north = ndim_rank_north + 1 |
---|
1967 | END DO |
---|
1968 | ! |
---|
1969 | ! Allocate the right size to nrank_north |
---|
1970 | IF (ALLOCATED (nrank_north)) DEALLOCATE(nrank_north) |
---|
1971 | ALLOCATE( nrank_north(ndim_rank_north) ) |
---|
1972 | |
---|
1973 | ! Fill the nrank_north array with proc. number of northern procs. |
---|
1974 | ! Note : the rank start at 0 in MPI |
---|
1975 | ii = 0 |
---|
1976 | DO ji = 1, jpnij |
---|
1977 | IF ( njmppt(ji) == njmppmax ) THEN |
---|
1978 | ii=ii+1 |
---|
1979 | nrank_north(ii)=ji-1 |
---|
1980 | END IF |
---|
1981 | END DO |
---|
1982 | ! |
---|
1983 | ! create the world group |
---|
1984 | CALL MPI_COMM_GROUP( mpi_comm_opa, ngrp_world, ierr ) |
---|
1985 | ! |
---|
1986 | ! Create the North group from the world group |
---|
1987 | CALL MPI_GROUP_INCL( ngrp_world, ndim_rank_north, nrank_north, ngrp_north, ierr ) |
---|
1988 | ! |
---|
1989 | ! Create the North communicator , ie the pool of procs in the north group |
---|
1990 | CALL MPI_COMM_CREATE( mpi_comm_opa, ngrp_north, ncomm_north, ierr ) |
---|
1991 | ! |
---|
1992 | END SUBROUTINE mpp_ini_north |
---|
1993 | |
---|
1994 | |
---|
1995 | SUBROUTINE mpp_lbc_north_3d( pt3d, cd_type, psgn ) |
---|
1996 | !!--------------------------------------------------------------------- |
---|
1997 | !! *** routine mpp_lbc_north_3d *** |
---|
1998 | !! |
---|
1999 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
2000 | !! in mpp configuration in case of jpn1 > 1 |
---|
2001 | !! |
---|
2002 | !! ** Method : North fold condition and mpp with more than one proc |
---|
2003 | !! in i-direction require a specific treatment. We gather |
---|
2004 | !! the 4 northern lines of the global domain on 1 processor |
---|
2005 | !! and apply lbc north-fold on this sub array. Then we |
---|
2006 | !! scatter the north fold array back to the processors. |
---|
2007 | !! |
---|
2008 | !!---------------------------------------------------------------------- |
---|
2009 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: pt3d ! 3D array on which the b.c. is applied |
---|
2010 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
2011 | ! ! = T , U , V , F or W gridpoints |
---|
2012 | REAL(wp) , INTENT(in ) :: psgn ! = -1. the sign change across the north fold |
---|
2013 | !! ! = 1. , the sign is kept |
---|
2014 | INTEGER :: ji, jj, jr, jk |
---|
2015 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
2016 | INTEGER :: ijpj, ijpjm1, ij, iproc |
---|
2017 | INTEGER, DIMENSION (jpmaxngh) :: ml_req_nf !for mpi_isend when avoiding mpi_allgather |
---|
2018 | INTEGER :: ml_err ! for mpi_isend when avoiding mpi_allgather |
---|
2019 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for mpi_isend when avoiding mpi_allgather |
---|
2020 | ! ! Workspace for message transfers avoiding mpi_allgather |
---|
2021 | REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: ztab |
---|
2022 | REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: znorthloc, zfoldwk |
---|
2023 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: znorthgloio |
---|
2024 | REAL(wp), DIMENSION(:,:,:) , ALLOCATABLE :: ztabl, ztabr |
---|
2025 | |
---|
2026 | INTEGER :: istatus(mpi_status_size) |
---|
2027 | INTEGER :: iflag |
---|
2028 | !!---------------------------------------------------------------------- |
---|
2029 | ! |
---|
2030 | ALLOCATE( ztab(jpiglo,4,jpk) , znorthloc(jpi,4,jpk), zfoldwk(jpi,4,jpk), znorthgloio(jpi,4,jpk,jpni) ) |
---|
2031 | ALLOCATE( ztabl(jpi,4,jpk), ztabr(jpi*jpmaxngh, 4, jpk) ) |
---|
2032 | |
---|
2033 | ijpj = 4 |
---|
2034 | ijpjm1 = 3 |
---|
2035 | ! |
---|
2036 | znorthloc(:,:,:) = 0 |
---|
2037 | DO jk = 1, jpk |
---|
2038 | DO jj = nlcj - ijpj +1, nlcj ! put in xnorthloc the last 4 jlines of pt3d |
---|
2039 | ij = jj - nlcj + ijpj |
---|
2040 | znorthloc(:,ij,jk) = pt3d(:,jj,jk) |
---|
2041 | END DO |
---|
2042 | END DO |
---|
2043 | ! |
---|
2044 | ! ! Build in procs of ncomm_north the znorthgloio |
---|
2045 | itaille = jpi * jpk * ijpj |
---|
2046 | |
---|
2047 | IF ( l_north_nogather ) THEN |
---|
2048 | ! |
---|
2049 | ztabr(:,:,:) = 0 |
---|
2050 | ztabl(:,:,:) = 0 |
---|
2051 | |
---|
2052 | DO jk = 1, jpk |
---|
2053 | DO jj = nlcj-ijpj+1, nlcj ! First put local values into the global array |
---|
2054 | ij = jj - nlcj + ijpj |
---|
2055 | DO ji = nfsloop, nfeloop |
---|
2056 | ztabl(ji,ij,jk) = pt3d(ji,jj,jk) |
---|
2057 | END DO |
---|
2058 | END DO |
---|
2059 | END DO |
---|
2060 | |
---|
2061 | DO jr = 1,nsndto |
---|
2062 | IF ((nfipproc(isendto(jr),jpnj) .ne. (narea-1)) .and. (nfipproc(isendto(jr),jpnj) .ne. -1)) THEN |
---|
2063 | CALL mppsend( 5, znorthloc, itaille, nfipproc(isendto(jr),jpnj), ml_req_nf(jr) ) |
---|
2064 | ENDIF |
---|
2065 | END DO |
---|
2066 | DO jr = 1,nsndto |
---|
2067 | iproc = nfipproc(isendto(jr),jpnj) |
---|
2068 | IF(iproc .ne. -1) THEN |
---|
2069 | ilei = nleit (iproc+1) |
---|
2070 | ildi = nldit (iproc+1) |
---|
2071 | iilb = nfiimpp(isendto(jr),jpnj) - nfiimpp(isendto(1),jpnj) |
---|
2072 | ENDIF |
---|
2073 | IF((iproc .ne. (narea-1)) .and. (iproc .ne. -1)) THEN |
---|
2074 | CALL mpprecv(5, zfoldwk, itaille, iproc) |
---|
2075 | DO jk = 1, jpk |
---|
2076 | DO jj = 1, ijpj |
---|
2077 | DO ji = ildi, ilei |
---|
2078 | ztabr(iilb+ji,jj,jk) = zfoldwk(ji,jj,jk) |
---|
2079 | END DO |
---|
2080 | END DO |
---|
2081 | END DO |
---|
2082 | ELSE IF (iproc .eq. (narea-1)) THEN |
---|
2083 | DO jk = 1, jpk |
---|
2084 | DO jj = 1, ijpj |
---|
2085 | DO ji = ildi, ilei |
---|
2086 | ztabr(iilb+ji,jj,jk) = pt3d(ji,nlcj-ijpj+jj,jk) |
---|
2087 | END DO |
---|
2088 | END DO |
---|
2089 | END DO |
---|
2090 | ENDIF |
---|
2091 | END DO |
---|
2092 | IF (l_isend) THEN |
---|
2093 | DO jr = 1,nsndto |
---|
2094 | IF ((nfipproc(isendto(jr),jpnj) .ne. (narea-1)) .and. (nfipproc(isendto(jr),jpnj) .ne. -1)) THEN |
---|
2095 | CALL mpi_wait(ml_req_nf(jr), ml_stat, ml_err) |
---|
2096 | ENDIF |
---|
2097 | END DO |
---|
2098 | ENDIF |
---|
2099 | CALL mpp_lbc_nfd( ztabl, ztabr, cd_type, psgn ) ! North fold boundary condition |
---|
2100 | DO jk = 1, jpk |
---|
2101 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt3d |
---|
2102 | ij = jj - nlcj + ijpj |
---|
2103 | DO ji= 1, nlci |
---|
2104 | pt3d(ji,jj,jk) = ztabl(ji,ij,jk) |
---|
2105 | END DO |
---|
2106 | END DO |
---|
2107 | END DO |
---|
2108 | ! |
---|
2109 | |
---|
2110 | ELSE |
---|
2111 | CALL MPI_ALLGATHER( znorthloc , itaille, MPI_DOUBLE_PRECISION, & |
---|
2112 | & znorthgloio, itaille, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
2113 | ! |
---|
2114 | ztab(:,:,:) = 0.e0 |
---|
2115 | DO jr = 1, ndim_rank_north ! recover the global north array |
---|
2116 | iproc = nrank_north(jr) + 1 |
---|
2117 | ildi = nldit (iproc) |
---|
2118 | ilei = nleit (iproc) |
---|
2119 | iilb = nimppt(iproc) |
---|
2120 | DO jk = 1, jpk |
---|
2121 | DO jj = 1, ijpj |
---|
2122 | DO ji = ildi, ilei |
---|
2123 | ztab(ji+iilb-1,jj,jk) = znorthgloio(ji,jj,jk,jr) |
---|
2124 | END DO |
---|
2125 | END DO |
---|
2126 | END DO |
---|
2127 | END DO |
---|
2128 | CALL lbc_nfd( ztab, cd_type, psgn ) ! North fold boundary condition |
---|
2129 | ! |
---|
2130 | DO jk = 1, jpk |
---|
2131 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt3d |
---|
2132 | ij = jj - nlcj + ijpj |
---|
2133 | DO ji= 1, nlci |
---|
2134 | pt3d(ji,jj,jk) = ztab(ji+nimpp-1,ij,jk) |
---|
2135 | END DO |
---|
2136 | END DO |
---|
2137 | END DO |
---|
2138 | ! |
---|
2139 | ENDIF |
---|
2140 | ! |
---|
2141 | ! The ztab array has been either: |
---|
2142 | ! a. Fully populated by the mpi_allgather operation or |
---|
2143 | ! b. Had the active points for this domain and northern neighbours populated |
---|
2144 | ! by peer to peer exchanges |
---|
2145 | ! Either way the array may be folded by lbc_nfd and the result for the span of |
---|
2146 | ! this domain will be identical. |
---|
2147 | ! |
---|
2148 | DEALLOCATE( ztab, znorthloc, zfoldwk, znorthgloio ) |
---|
2149 | DEALLOCATE( ztabl, ztabr ) |
---|
2150 | ! |
---|
2151 | END SUBROUTINE mpp_lbc_north_3d |
---|
2152 | |
---|
2153 | |
---|
2154 | SUBROUTINE mpp_lbc_north_2d( pt2d, cd_type, psgn) |
---|
2155 | !!--------------------------------------------------------------------- |
---|
2156 | !! *** routine mpp_lbc_north_2d *** |
---|
2157 | !! |
---|
2158 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
2159 | !! in mpp configuration in case of jpn1 > 1 (for 2d array ) |
---|
2160 | !! |
---|
2161 | !! ** Method : North fold condition and mpp with more than one proc |
---|
2162 | !! in i-direction require a specific treatment. We gather |
---|
2163 | !! the 4 northern lines of the global domain on 1 processor |
---|
2164 | !! and apply lbc north-fold on this sub array. Then we |
---|
2165 | !! scatter the north fold array back to the processors. |
---|
2166 | !! |
---|
2167 | !!---------------------------------------------------------------------- |
---|
2168 | REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: pt2d ! 2D array on which the b.c. is applied |
---|
2169 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt2d grid-points |
---|
2170 | ! ! = T , U , V , F or W gridpoints |
---|
2171 | REAL(wp) , INTENT(in ) :: psgn ! = -1. the sign change across the north fold |
---|
2172 | !! ! = 1. , the sign is kept |
---|
2173 | INTEGER :: ji, jj, jr |
---|
2174 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
2175 | INTEGER :: ijpj, ijpjm1, ij, iproc |
---|
2176 | INTEGER, DIMENSION (jpmaxngh) :: ml_req_nf !for mpi_isend when avoiding mpi_allgather |
---|
2177 | INTEGER :: ml_err ! for mpi_isend when avoiding mpi_allgather |
---|
2178 | INTEGER, DIMENSION(MPI_STATUS_SIZE):: ml_stat ! for mpi_isend when avoiding mpi_allgather |
---|
2179 | ! ! Workspace for message transfers avoiding mpi_allgather |
---|
2180 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: ztab |
---|
2181 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: znorthloc, zfoldwk |
---|
2182 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: znorthgloio |
---|
2183 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: ztabl, ztabr |
---|
2184 | INTEGER :: istatus(mpi_status_size) |
---|
2185 | INTEGER :: iflag |
---|
2186 | !!---------------------------------------------------------------------- |
---|
2187 | ! |
---|
2188 | ALLOCATE( ztab(jpiglo,4), znorthloc(jpi,4), zfoldwk(jpi,4), znorthgloio(jpi,4,jpni) ) |
---|
2189 | ALLOCATE( ztabl(jpi,4), ztabr(jpi*jpmaxngh, 4) ) |
---|
2190 | ! |
---|
2191 | ijpj = 4 |
---|
2192 | ijpjm1 = 3 |
---|
2193 | ! |
---|
2194 | DO jj = nlcj-ijpj+1, nlcj ! put in znorthloc the last 4 jlines of pt2d |
---|
2195 | ij = jj - nlcj + ijpj |
---|
2196 | znorthloc(:,ij) = pt2d(:,jj) |
---|
2197 | END DO |
---|
2198 | |
---|
2199 | ! ! Build in procs of ncomm_north the znorthgloio |
---|
2200 | itaille = jpi * ijpj |
---|
2201 | IF ( l_north_nogather ) THEN |
---|
2202 | ! |
---|
2203 | ! Avoid the use of mpi_allgather by exchanging only with the processes already identified |
---|
2204 | ! (in nemo_northcomms) as being involved in this process' northern boundary exchange |
---|
2205 | ! |
---|
2206 | ztabr(:,:) = 0 |
---|
2207 | ztabl(:,:) = 0 |
---|
2208 | |
---|
2209 | DO jj = nlcj-ijpj+1, nlcj ! First put local values into the global array |
---|
2210 | ij = jj - nlcj + ijpj |
---|
2211 | DO ji = nfsloop, nfeloop |
---|
2212 | ztabl(ji,ij) = pt2d(ji,jj) |
---|
2213 | END DO |
---|
2214 | END DO |
---|
2215 | |
---|
2216 | DO jr = 1,nsndto |
---|
2217 | IF ((nfipproc(isendto(jr),jpnj) .ne. (narea-1)) .and. (nfipproc(isendto(jr),jpnj) .ne. -1)) THEN |
---|
2218 | CALL mppsend(5, znorthloc, itaille, nfipproc(isendto(jr),jpnj), ml_req_nf(jr)) |
---|
2219 | ENDIF |
---|
2220 | END DO |
---|
2221 | DO jr = 1,nsndto |
---|
2222 | iproc = nfipproc(isendto(jr),jpnj) |
---|
2223 | IF(iproc .ne. -1) THEN |
---|
2224 | ilei = nleit (iproc+1) |
---|
2225 | ildi = nldit (iproc+1) |
---|
2226 | iilb = nfiimpp(isendto(jr),jpnj) - nfiimpp(isendto(1),jpnj) |
---|
2227 | ENDIF |
---|
2228 | IF((iproc .ne. (narea-1)) .and. (iproc .ne. -1)) THEN |
---|
2229 | CALL mpprecv(5, zfoldwk, itaille, iproc) |
---|
2230 | DO jj = 1, ijpj |
---|
2231 | DO ji = ildi, ilei |
---|
2232 | ztabr(iilb+ji,jj) = zfoldwk(ji,jj) |
---|
2233 | END DO |
---|
2234 | END DO |
---|
2235 | ELSE IF (iproc .eq. (narea-1)) THEN |
---|
2236 | DO jj = 1, ijpj |
---|
2237 | DO ji = ildi, ilei |
---|
2238 | ztabr(iilb+ji,jj) = pt2d(ji,nlcj-ijpj+jj) |
---|
2239 | END DO |
---|
2240 | END DO |
---|
2241 | ENDIF |
---|
2242 | END DO |
---|
2243 | IF (l_isend) THEN |
---|
2244 | DO jr = 1,nsndto |
---|
2245 | IF ((nfipproc(isendto(jr),jpnj) .ne. (narea-1)) .and. (nfipproc(isendto(jr),jpnj) .ne. -1)) THEN |
---|
2246 | CALL mpi_wait(ml_req_nf(jr), ml_stat, ml_err) |
---|
2247 | ENDIF |
---|
2248 | END DO |
---|
2249 | ENDIF |
---|
2250 | CALL mpp_lbc_nfd( ztabl, ztabr, cd_type, psgn ) ! North fold boundary condition |
---|
2251 | ! |
---|
2252 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt2d |
---|
2253 | ij = jj - nlcj + ijpj |
---|
2254 | DO ji = 1, nlci |
---|
2255 | pt2d(ji,jj) = ztabl(ji,ij) |
---|
2256 | END DO |
---|
2257 | END DO |
---|
2258 | ! |
---|
2259 | ELSE |
---|
2260 | CALL MPI_ALLGATHER( znorthloc , itaille, MPI_DOUBLE_PRECISION, & |
---|
2261 | & znorthgloio, itaille, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
2262 | ! |
---|
2263 | ztab(:,:) = 0.e0 |
---|
2264 | DO jr = 1, ndim_rank_north ! recover the global north array |
---|
2265 | iproc = nrank_north(jr) + 1 |
---|
2266 | ildi = nldit (iproc) |
---|
2267 | ilei = nleit (iproc) |
---|
2268 | iilb = nimppt(iproc) |
---|
2269 | DO jj = 1, ijpj |
---|
2270 | DO ji = ildi, ilei |
---|
2271 | ztab(ji+iilb-1,jj) = znorthgloio(ji,jj,jr) |
---|
2272 | END DO |
---|
2273 | END DO |
---|
2274 | END DO |
---|
2275 | CALL lbc_nfd( ztab, cd_type, psgn ) ! North fold boundary condition |
---|
2276 | ! |
---|
2277 | DO jj = nlcj-ijpj+1, nlcj ! Scatter back to pt2d |
---|
2278 | ij = jj - nlcj + ijpj |
---|
2279 | DO ji = 1, nlci |
---|
2280 | pt2d(ji,jj) = ztab(ji+nimpp-1,ij) |
---|
2281 | END DO |
---|
2282 | END DO |
---|
2283 | ! |
---|
2284 | ENDIF |
---|
2285 | DEALLOCATE( ztab, znorthloc, zfoldwk, znorthgloio ) |
---|
2286 | DEALLOCATE( ztabl, ztabr ) |
---|
2287 | ! |
---|
2288 | END SUBROUTINE mpp_lbc_north_2d |
---|
2289 | |
---|
2290 | |
---|
2291 | SUBROUTINE mpp_lbc_north_e( pt2d, cd_type, psgn) |
---|
2292 | !!--------------------------------------------------------------------- |
---|
2293 | !! *** routine mpp_lbc_north_2d *** |
---|
2294 | !! |
---|
2295 | !! ** Purpose : Ensure proper north fold horizontal bondary condition |
---|
2296 | !! in mpp configuration in case of jpn1 > 1 and for 2d |
---|
2297 | !! array with outer extra halo |
---|
2298 | !! |
---|
2299 | !! ** Method : North fold condition and mpp with more than one proc |
---|
2300 | !! in i-direction require a specific treatment. We gather |
---|
2301 | !! the 4+2*jpr2dj northern lines of the global domain on 1 |
---|
2302 | !! processor and apply lbc north-fold on this sub array. |
---|
2303 | !! Then we scatter the north fold array back to the processors. |
---|
2304 | !! |
---|
2305 | !!---------------------------------------------------------------------- |
---|
2306 | REAL(wp), DIMENSION(1-jpr2di:jpi+jpr2di,1-jpr2dj:jpj+jpr2dj), INTENT(inout) :: pt2d ! 2D array with extra halo |
---|
2307 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! nature of pt3d grid-points |
---|
2308 | ! ! = T , U , V , F or W -points |
---|
2309 | REAL(wp) , INTENT(in ) :: psgn ! = -1. the sign change across the |
---|
2310 | !! ! north fold, = 1. otherwise |
---|
2311 | INTEGER :: ji, jj, jr |
---|
2312 | INTEGER :: ierr, itaille, ildi, ilei, iilb |
---|
2313 | INTEGER :: ijpj, ij, iproc |
---|
2314 | ! |
---|
2315 | REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: ztab_e, znorthloc_e |
---|
2316 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: znorthgloio_e |
---|
2317 | |
---|
2318 | !!---------------------------------------------------------------------- |
---|
2319 | ! |
---|
2320 | ALLOCATE( ztab_e(jpiglo,4+2*jpr2dj), znorthloc_e(jpi,4+2*jpr2dj), znorthgloio_e(jpi,4+2*jpr2dj,jpni) ) |
---|
2321 | |
---|
2322 | ! |
---|
2323 | ijpj=4 |
---|
2324 | ztab_e(:,:) = 0.e0 |
---|
2325 | |
---|
2326 | ij=0 |
---|
2327 | ! put in znorthloc_e the last 4 jlines of pt2d |
---|
2328 | DO jj = nlcj - ijpj + 1 - jpr2dj, nlcj +jpr2dj |
---|
2329 | ij = ij + 1 |
---|
2330 | DO ji = 1, jpi |
---|
2331 | znorthloc_e(ji,ij)=pt2d(ji,jj) |
---|
2332 | END DO |
---|
2333 | END DO |
---|
2334 | ! |
---|
2335 | itaille = jpi * ( ijpj + 2 * jpr2dj ) |
---|
2336 | CALL MPI_ALLGATHER( znorthloc_e(1,1) , itaille, MPI_DOUBLE_PRECISION, & |
---|
2337 | & znorthgloio_e(1,1,1), itaille, MPI_DOUBLE_PRECISION, ncomm_north, ierr ) |
---|
2338 | ! |
---|
2339 | DO jr = 1, ndim_rank_north ! recover the global north array |
---|
2340 | iproc = nrank_north(jr) + 1 |
---|
2341 | ildi = nldit (iproc) |
---|
2342 | ilei = nleit (iproc) |
---|
2343 | iilb = nimppt(iproc) |
---|
2344 | DO jj = 1, ijpj+2*jpr2dj |
---|
2345 | DO ji = ildi, ilei |
---|
2346 | ztab_e(ji+iilb-1,jj) = znorthgloio_e(ji,jj,jr) |
---|
2347 | END DO |
---|
2348 | END DO |
---|
2349 | END DO |
---|
2350 | |
---|
2351 | |
---|
2352 | ! 2. North-Fold boundary conditions |
---|
2353 | ! ---------------------------------- |
---|
2354 | CALL lbc_nfd( ztab_e(:,:), cd_type, psgn, pr2dj = jpr2dj ) |
---|
2355 | |
---|
2356 | ij = jpr2dj |
---|
2357 | !! Scatter back to pt2d |
---|
2358 | DO jj = nlcj - ijpj + 1 , nlcj +jpr2dj |
---|
2359 | ij = ij +1 |
---|
2360 | DO ji= 1, nlci |
---|
2361 | pt2d(ji,jj) = ztab_e(ji+nimpp-1,ij) |
---|
2362 | END DO |
---|
2363 | END DO |
---|
2364 | ! |
---|
2365 | DEALLOCATE( ztab_e, znorthloc_e, znorthgloio_e ) |
---|
2366 | ! |
---|
2367 | END SUBROUTINE mpp_lbc_north_e |
---|
2368 | |
---|
2369 | SUBROUTINE mpp_lnk_bdy_3d( ptab, cd_type, psgn, ib_bdy ) |
---|
2370 | !!---------------------------------------------------------------------- |
---|
2371 | !! *** routine mpp_lnk_bdy_3d *** |
---|
2372 | !! |
---|
2373 | !! ** Purpose : Message passing management |
---|
2374 | !! |
---|
2375 | !! ** Method : Use mppsend and mpprecv function for passing BDY boundaries |
---|
2376 | !! between processors following neighboring subdomains. |
---|
2377 | !! domain parameters |
---|
2378 | !! nlci : first dimension of the local subdomain |
---|
2379 | !! nlcj : second dimension of the local subdomain |
---|
2380 | !! nbondi_bdy : mark for "east-west local boundary" |
---|
2381 | !! nbondj_bdy : mark for "north-south local boundary" |
---|
2382 | !! noea : number for local neighboring processors |
---|
2383 | !! nowe : number for local neighboring processors |
---|
2384 | !! noso : number for local neighboring processors |
---|
2385 | !! nono : number for local neighboring processors |
---|
2386 | !! |
---|
2387 | !! ** Action : ptab with update value at its periphery |
---|
2388 | !! |
---|
2389 | !!---------------------------------------------------------------------- |
---|
2390 | |
---|
2391 | USE lbcnfd ! north fold |
---|
2392 | |
---|
2393 | INCLUDE 'mpif.h' |
---|
2394 | |
---|
2395 | REAL(wp), DIMENSION(jpi,jpj,jpk), INTENT(inout) :: ptab ! 3D array on which the boundary condition is applied |
---|
2396 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
2397 | ! ! = T , U , V , F , W points |
---|
2398 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
2399 | ! ! = 1. , the sign is kept |
---|
2400 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
---|
2401 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
2402 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
2403 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
2404 | REAL(wp) :: zland |
---|
2405 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
2406 | ! |
---|
2407 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: zt3ns, zt3sn ! 3d for north-south & south-north |
---|
2408 | REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: zt3ew, zt3we ! 3d for east-west & west-east |
---|
2409 | |
---|
2410 | !!---------------------------------------------------------------------- |
---|
2411 | |
---|
2412 | ALLOCATE( zt3ns(jpi,jprecj,jpk,2), zt3sn(jpi,jprecj,jpk,2), & |
---|
2413 | & zt3ew(jpj,jpreci,jpk,2), zt3we(jpj,jpreci,jpk,2) ) |
---|
2414 | |
---|
2415 | zland = 0.e0 |
---|
2416 | |
---|
2417 | ! 1. standard boundary treatment |
---|
2418 | ! ------------------------------ |
---|
2419 | |
---|
2420 | ! ! East-West boundaries |
---|
2421 | ! !* Cyclic east-west |
---|
2422 | |
---|
2423 | IF( nbondi == 2) THEN |
---|
2424 | IF (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) THEN |
---|
2425 | ptab( 1 ,:,:) = ptab(jpim1,:,:) |
---|
2426 | ptab(jpi,:,:) = ptab( 2 ,:,:) |
---|
2427 | ELSE |
---|
2428 | IF( .NOT. cd_type == 'F' ) ptab( 1 :jpreci,:,:) = zland ! south except F-point |
---|
2429 | ptab(nlci-jpreci+1:jpi ,:,:) = zland ! north |
---|
2430 | ENDIF |
---|
2431 | ELSEIF(nbondi == -1) THEN |
---|
2432 | IF( .NOT. cd_type == 'F' ) ptab( 1 :jpreci,:,:) = zland ! south except F-point |
---|
2433 | ELSEIF(nbondi == 1) THEN |
---|
2434 | ptab(nlci-jpreci+1:jpi ,:,:) = zland ! north |
---|
2435 | ENDIF !* closed |
---|
2436 | |
---|
2437 | IF (nbondj == 2 .OR. nbondj == -1) THEN |
---|
2438 | IF( .NOT. cd_type == 'F' ) ptab(:, 1 :jprecj,:) = zland ! south except F-point |
---|
2439 | ELSEIF (nbondj == 2 .OR. nbondj == 1) THEN |
---|
2440 | ptab(:,nlcj-jprecj+1:jpj ,:) = zland ! north |
---|
2441 | ENDIF |
---|
2442 | |
---|
2443 | ! |
---|
2444 | |
---|
2445 | ! 2. East and west directions exchange |
---|
2446 | ! ------------------------------------ |
---|
2447 | ! we play with the neigbours AND the row number because of the periodicity |
---|
2448 | ! |
---|
2449 | SELECT CASE ( nbondi_bdy(ib_bdy) ) ! Read Dirichlet lateral conditions |
---|
2450 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
2451 | iihom = nlci-nreci |
---|
2452 | DO jl = 1, jpreci |
---|
2453 | zt3ew(:,jl,:,1) = ptab(jpreci+jl,:,:) |
---|
2454 | zt3we(:,jl,:,1) = ptab(iihom +jl,:,:) |
---|
2455 | END DO |
---|
2456 | END SELECT |
---|
2457 | ! |
---|
2458 | ! ! Migrations |
---|
2459 | imigr = jpreci * jpj * jpk |
---|
2460 | ! |
---|
2461 | SELECT CASE ( nbondi_bdy(ib_bdy) ) |
---|
2462 | CASE ( -1 ) |
---|
2463 | CALL mppsend( 2, zt3we(1,1,1,1), imigr, noea, ml_req1 ) |
---|
2464 | CASE ( 0 ) |
---|
2465 | CALL mppsend( 1, zt3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
2466 | CALL mppsend( 2, zt3we(1,1,1,1), imigr, noea, ml_req2 ) |
---|
2467 | CASE ( 1 ) |
---|
2468 | CALL mppsend( 1, zt3ew(1,1,1,1), imigr, nowe, ml_req1 ) |
---|
2469 | END SELECT |
---|
2470 | ! |
---|
2471 | SELECT CASE ( nbondi_bdy_b(ib_bdy) ) |
---|
2472 | CASE ( -1 ) |
---|
2473 | CALL mpprecv( 1, zt3ew(1,1,1,2), imigr, noea ) |
---|
2474 | CASE ( 0 ) |
---|
2475 | CALL mpprecv( 1, zt3ew(1,1,1,2), imigr, noea ) |
---|
2476 | CALL mpprecv( 2, zt3we(1,1,1,2), imigr, nowe ) |
---|
2477 | CASE ( 1 ) |
---|
2478 | CALL mpprecv( 2, zt3we(1,1,1,2), imigr, nowe ) |
---|
2479 | END SELECT |
---|
2480 | ! |
---|
2481 | SELECT CASE ( nbondi_bdy(ib_bdy) ) |
---|
2482 | CASE ( -1 ) |
---|
2483 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2484 | CASE ( 0 ) |
---|
2485 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2486 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
2487 | CASE ( 1 ) |
---|
2488 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2489 | END SELECT |
---|
2490 | ! |
---|
2491 | ! ! Write Dirichlet lateral conditions |
---|
2492 | iihom = nlci-jpreci |
---|
2493 | ! |
---|
2494 | SELECT CASE ( nbondi_bdy_b(ib_bdy) ) |
---|
2495 | CASE ( -1 ) |
---|
2496 | DO jl = 1, jpreci |
---|
2497 | ptab(iihom+jl,:,:) = zt3ew(:,jl,:,2) |
---|
2498 | END DO |
---|
2499 | CASE ( 0 ) |
---|
2500 | DO jl = 1, jpreci |
---|
2501 | ptab(jl ,:,:) = zt3we(:,jl,:,2) |
---|
2502 | ptab(iihom+jl,:,:) = zt3ew(:,jl,:,2) |
---|
2503 | END DO |
---|
2504 | CASE ( 1 ) |
---|
2505 | DO jl = 1, jpreci |
---|
2506 | ptab(jl ,:,:) = zt3we(:,jl,:,2) |
---|
2507 | END DO |
---|
2508 | END SELECT |
---|
2509 | |
---|
2510 | |
---|
2511 | ! 3. North and south directions |
---|
2512 | ! ----------------------------- |
---|
2513 | ! always closed : we play only with the neigbours |
---|
2514 | ! |
---|
2515 | IF( nbondj_bdy(ib_bdy) /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
2516 | ijhom = nlcj-nrecj |
---|
2517 | DO jl = 1, jprecj |
---|
2518 | zt3sn(:,jl,:,1) = ptab(:,ijhom +jl,:) |
---|
2519 | zt3ns(:,jl,:,1) = ptab(:,jprecj+jl,:) |
---|
2520 | END DO |
---|
2521 | ENDIF |
---|
2522 | ! |
---|
2523 | ! ! Migrations |
---|
2524 | imigr = jprecj * jpi * jpk |
---|
2525 | ! |
---|
2526 | SELECT CASE ( nbondj_bdy(ib_bdy) ) |
---|
2527 | CASE ( -1 ) |
---|
2528 | CALL mppsend( 4, zt3sn(1,1,1,1), imigr, nono, ml_req1 ) |
---|
2529 | CASE ( 0 ) |
---|
2530 | CALL mppsend( 3, zt3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
2531 | CALL mppsend( 4, zt3sn(1,1,1,1), imigr, nono, ml_req2 ) |
---|
2532 | CASE ( 1 ) |
---|
2533 | CALL mppsend( 3, zt3ns(1,1,1,1), imigr, noso, ml_req1 ) |
---|
2534 | END SELECT |
---|
2535 | ! |
---|
2536 | SELECT CASE ( nbondj_bdy_b(ib_bdy) ) |
---|
2537 | CASE ( -1 ) |
---|
2538 | CALL mpprecv( 3, zt3ns(1,1,1,2), imigr, nono ) |
---|
2539 | CASE ( 0 ) |
---|
2540 | CALL mpprecv( 3, zt3ns(1,1,1,2), imigr, nono ) |
---|
2541 | CALL mpprecv( 4, zt3sn(1,1,1,2), imigr, noso ) |
---|
2542 | CASE ( 1 ) |
---|
2543 | CALL mpprecv( 4, zt3sn(1,1,1,2), imigr, noso ) |
---|
2544 | END SELECT |
---|
2545 | ! |
---|
2546 | SELECT CASE ( nbondj_bdy(ib_bdy) ) |
---|
2547 | CASE ( -1 ) |
---|
2548 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2549 | CASE ( 0 ) |
---|
2550 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2551 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
2552 | CASE ( 1 ) |
---|
2553 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2554 | END SELECT |
---|
2555 | ! |
---|
2556 | ! ! Write Dirichlet lateral conditions |
---|
2557 | ijhom = nlcj-jprecj |
---|
2558 | ! |
---|
2559 | SELECT CASE ( nbondj_bdy_b(ib_bdy) ) |
---|
2560 | CASE ( -1 ) |
---|
2561 | DO jl = 1, jprecj |
---|
2562 | ptab(:,ijhom+jl,:) = zt3ns(:,jl,:,2) |
---|
2563 | END DO |
---|
2564 | CASE ( 0 ) |
---|
2565 | DO jl = 1, jprecj |
---|
2566 | ptab(:,jl ,:) = zt3sn(:,jl,:,2) |
---|
2567 | ptab(:,ijhom+jl,:) = zt3ns(:,jl,:,2) |
---|
2568 | END DO |
---|
2569 | CASE ( 1 ) |
---|
2570 | DO jl = 1, jprecj |
---|
2571 | ptab(:,jl,:) = zt3sn(:,jl,:,2) |
---|
2572 | END DO |
---|
2573 | END SELECT |
---|
2574 | |
---|
2575 | |
---|
2576 | ! 4. north fold treatment |
---|
2577 | ! ----------------------- |
---|
2578 | ! |
---|
2579 | IF( npolj /= 0) THEN |
---|
2580 | ! |
---|
2581 | SELECT CASE ( jpni ) |
---|
2582 | CASE ( 1 ) ; CALL lbc_nfd ( ptab, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
2583 | CASE DEFAULT ; CALL mpp_lbc_north( ptab, cd_type, psgn ) ! for all northern procs. |
---|
2584 | END SELECT |
---|
2585 | ! |
---|
2586 | ENDIF |
---|
2587 | ! |
---|
2588 | DEALLOCATE( zt3ns, zt3sn, zt3ew, zt3we ) |
---|
2589 | ! |
---|
2590 | END SUBROUTINE mpp_lnk_bdy_3d |
---|
2591 | |
---|
2592 | SUBROUTINE mpp_lnk_bdy_2d( ptab, cd_type, psgn, ib_bdy ) |
---|
2593 | !!---------------------------------------------------------------------- |
---|
2594 | !! *** routine mpp_lnk_bdy_2d *** |
---|
2595 | !! |
---|
2596 | !! ** Purpose : Message passing management |
---|
2597 | !! |
---|
2598 | !! ** Method : Use mppsend and mpprecv function for passing BDY boundaries |
---|
2599 | !! between processors following neighboring subdomains. |
---|
2600 | !! domain parameters |
---|
2601 | !! nlci : first dimension of the local subdomain |
---|
2602 | !! nlcj : second dimension of the local subdomain |
---|
2603 | !! nbondi_bdy : mark for "east-west local boundary" |
---|
2604 | !! nbondj_bdy : mark for "north-south local boundary" |
---|
2605 | !! noea : number for local neighboring processors |
---|
2606 | !! nowe : number for local neighboring processors |
---|
2607 | !! noso : number for local neighboring processors |
---|
2608 | !! nono : number for local neighboring processors |
---|
2609 | !! |
---|
2610 | !! ** Action : ptab with update value at its periphery |
---|
2611 | !! |
---|
2612 | !!---------------------------------------------------------------------- |
---|
2613 | |
---|
2614 | USE lbcnfd ! north fold |
---|
2615 | |
---|
2616 | INCLUDE 'mpif.h' |
---|
2617 | |
---|
2618 | REAL(wp), DIMENSION(jpi,jpj) , INTENT(inout) :: ptab ! 3D array on which the boundary condition is applied |
---|
2619 | CHARACTER(len=1) , INTENT(in ) :: cd_type ! define the nature of ptab array grid-points |
---|
2620 | ! ! = T , U , V , F , W points |
---|
2621 | REAL(wp) , INTENT(in ) :: psgn ! =-1 the sign change across the north fold boundary |
---|
2622 | ! ! = 1. , the sign is kept |
---|
2623 | INTEGER , INTENT(in ) :: ib_bdy ! BDY boundary set |
---|
2624 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
2625 | INTEGER :: imigr, iihom, ijhom ! temporary integers |
---|
2626 | INTEGER :: ml_req1, ml_req2, ml_err ! for key_mpi_isend |
---|
2627 | REAL(wp) :: zland |
---|
2628 | INTEGER, DIMENSION(MPI_STATUS_SIZE) :: ml_stat ! for key_mpi_isend |
---|
2629 | ! |
---|
2630 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ns, zt2sn ! 2d for north-south & south-north |
---|
2631 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zt2ew, zt2we ! 2d for east-west & west-east |
---|
2632 | |
---|
2633 | !!---------------------------------------------------------------------- |
---|
2634 | |
---|
2635 | ALLOCATE( zt2ns(jpi,jprecj,2), zt2sn(jpi,jprecj,2), & |
---|
2636 | & zt2ew(jpj,jpreci,2), zt2we(jpj,jpreci,2) ) |
---|
2637 | |
---|
2638 | zland = 0.e0 |
---|
2639 | |
---|
2640 | ! 1. standard boundary treatment |
---|
2641 | ! ------------------------------ |
---|
2642 | |
---|
2643 | ! ! East-West boundaries |
---|
2644 | ! !* Cyclic east-west |
---|
2645 | |
---|
2646 | IF( nbondi == 2) THEN |
---|
2647 | IF (nperio == 1 .OR. nperio == 4 .OR. nperio == 6) THEN |
---|
2648 | ptab( 1 ,:) = ptab(jpim1,:) |
---|
2649 | ptab(jpi,:) = ptab( 2 ,:) |
---|
2650 | ELSE |
---|
2651 | IF( .NOT. cd_type == 'F' ) ptab( 1 :jpreci,:) = zland ! south except F-point |
---|
2652 | ptab(nlci-jpreci+1:jpi ,:) = zland ! north |
---|
2653 | ENDIF |
---|
2654 | ELSEIF(nbondi == -1) THEN |
---|
2655 | IF( .NOT. cd_type == 'F' ) ptab( 1 :jpreci,:) = zland ! south except F-point |
---|
2656 | ELSEIF(nbondi == 1) THEN |
---|
2657 | ptab(nlci-jpreci+1:jpi ,:) = zland ! north |
---|
2658 | ENDIF !* closed |
---|
2659 | |
---|
2660 | IF (nbondj == 2 .OR. nbondj == -1) THEN |
---|
2661 | IF( .NOT. cd_type == 'F' ) ptab(:, 1 :jprecj) = zland ! south except F-point |
---|
2662 | ELSEIF (nbondj == 2 .OR. nbondj == 1) THEN |
---|
2663 | ptab(:,nlcj-jprecj+1:jpj) = zland ! north |
---|
2664 | ENDIF |
---|
2665 | |
---|
2666 | ! |
---|
2667 | |
---|
2668 | ! 2. East and west directions exchange |
---|
2669 | ! ------------------------------------ |
---|
2670 | ! we play with the neigbours AND the row number because of the periodicity |
---|
2671 | ! |
---|
2672 | SELECT CASE ( nbondi_bdy(ib_bdy) ) ! Read Dirichlet lateral conditions |
---|
2673 | CASE ( -1, 0, 1 ) ! all exept 2 (i.e. close case) |
---|
2674 | iihom = nlci-nreci |
---|
2675 | DO jl = 1, jpreci |
---|
2676 | zt2ew(:,jl,1) = ptab(jpreci+jl,:) |
---|
2677 | zt2we(:,jl,1) = ptab(iihom +jl,:) |
---|
2678 | END DO |
---|
2679 | END SELECT |
---|
2680 | ! |
---|
2681 | ! ! Migrations |
---|
2682 | imigr = jpreci * jpj |
---|
2683 | ! |
---|
2684 | SELECT CASE ( nbondi_bdy(ib_bdy) ) |
---|
2685 | CASE ( -1 ) |
---|
2686 | CALL mppsend( 2, zt2we(1,1,1), imigr, noea, ml_req1 ) |
---|
2687 | CASE ( 0 ) |
---|
2688 | CALL mppsend( 1, zt2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
2689 | CALL mppsend( 2, zt2we(1,1,1), imigr, noea, ml_req2 ) |
---|
2690 | CASE ( 1 ) |
---|
2691 | CALL mppsend( 1, zt2ew(1,1,1), imigr, nowe, ml_req1 ) |
---|
2692 | END SELECT |
---|
2693 | ! |
---|
2694 | SELECT CASE ( nbondi_bdy_b(ib_bdy) ) |
---|
2695 | CASE ( -1 ) |
---|
2696 | CALL mpprecv( 1, zt2ew(1,1,2), imigr, noea ) |
---|
2697 | CASE ( 0 ) |
---|
2698 | CALL mpprecv( 1, zt2ew(1,1,2), imigr, noea ) |
---|
2699 | CALL mpprecv( 2, zt2we(1,1,2), imigr, nowe ) |
---|
2700 | CASE ( 1 ) |
---|
2701 | CALL mpprecv( 2, zt2we(1,1,2), imigr, nowe ) |
---|
2702 | END SELECT |
---|
2703 | ! |
---|
2704 | SELECT CASE ( nbondi_bdy(ib_bdy) ) |
---|
2705 | CASE ( -1 ) |
---|
2706 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2707 | CASE ( 0 ) |
---|
2708 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2709 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
2710 | CASE ( 1 ) |
---|
2711 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2712 | END SELECT |
---|
2713 | ! |
---|
2714 | ! ! Write Dirichlet lateral conditions |
---|
2715 | iihom = nlci-jpreci |
---|
2716 | ! |
---|
2717 | SELECT CASE ( nbondi_bdy_b(ib_bdy) ) |
---|
2718 | CASE ( -1 ) |
---|
2719 | DO jl = 1, jpreci |
---|
2720 | ptab(iihom+jl,:) = zt2ew(:,jl,2) |
---|
2721 | END DO |
---|
2722 | CASE ( 0 ) |
---|
2723 | DO jl = 1, jpreci |
---|
2724 | ptab(jl ,:) = zt2we(:,jl,2) |
---|
2725 | ptab(iihom+jl,:) = zt2ew(:,jl,2) |
---|
2726 | END DO |
---|
2727 | CASE ( 1 ) |
---|
2728 | DO jl = 1, jpreci |
---|
2729 | ptab(jl ,:) = zt2we(:,jl,2) |
---|
2730 | END DO |
---|
2731 | END SELECT |
---|
2732 | |
---|
2733 | |
---|
2734 | ! 3. North and south directions |
---|
2735 | ! ----------------------------- |
---|
2736 | ! always closed : we play only with the neigbours |
---|
2737 | ! |
---|
2738 | IF( nbondj_bdy(ib_bdy) /= 2 ) THEN ! Read Dirichlet lateral conditions |
---|
2739 | ijhom = nlcj-nrecj |
---|
2740 | DO jl = 1, jprecj |
---|
2741 | zt2sn(:,jl,1) = ptab(:,ijhom +jl) |
---|
2742 | zt2ns(:,jl,1) = ptab(:,jprecj+jl) |
---|
2743 | END DO |
---|
2744 | ENDIF |
---|
2745 | ! |
---|
2746 | ! ! Migrations |
---|
2747 | imigr = jprecj * jpi |
---|
2748 | ! |
---|
2749 | SELECT CASE ( nbondj_bdy(ib_bdy) ) |
---|
2750 | CASE ( -1 ) |
---|
2751 | CALL mppsend( 4, zt2sn(1,1,1), imigr, nono, ml_req1 ) |
---|
2752 | CASE ( 0 ) |
---|
2753 | CALL mppsend( 3, zt2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
2754 | CALL mppsend( 4, zt2sn(1,1,1), imigr, nono, ml_req2 ) |
---|
2755 | CASE ( 1 ) |
---|
2756 | CALL mppsend( 3, zt2ns(1,1,1), imigr, noso, ml_req1 ) |
---|
2757 | END SELECT |
---|
2758 | ! |
---|
2759 | SELECT CASE ( nbondj_bdy_b(ib_bdy) ) |
---|
2760 | CASE ( -1 ) |
---|
2761 | CALL mpprecv( 3, zt2ns(1,1,2), imigr, nono ) |
---|
2762 | CASE ( 0 ) |
---|
2763 | CALL mpprecv( 3, zt2ns(1,1,2), imigr, nono ) |
---|
2764 | CALL mpprecv( 4, zt2sn(1,1,2), imigr, noso ) |
---|
2765 | CASE ( 1 ) |
---|
2766 | CALL mpprecv( 4, zt2sn(1,1,2), imigr, noso ) |
---|
2767 | END SELECT |
---|
2768 | ! |
---|
2769 | SELECT CASE ( nbondj_bdy(ib_bdy) ) |
---|
2770 | CASE ( -1 ) |
---|
2771 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2772 | CASE ( 0 ) |
---|
2773 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2774 | IF(l_isend) CALL mpi_wait(ml_req2, ml_stat, ml_err) |
---|
2775 | CASE ( 1 ) |
---|
2776 | IF(l_isend) CALL mpi_wait(ml_req1, ml_stat, ml_err) |
---|
2777 | END SELECT |
---|
2778 | ! |
---|
2779 | ! ! Write Dirichlet lateral conditions |
---|
2780 | ijhom = nlcj-jprecj |
---|
2781 | ! |
---|
2782 | SELECT CASE ( nbondj_bdy_b(ib_bdy) ) |
---|
2783 | CASE ( -1 ) |
---|
2784 | DO jl = 1, jprecj |
---|
2785 | ptab(:,ijhom+jl) = zt2ns(:,jl,2) |
---|
2786 | END DO |
---|
2787 | CASE ( 0 ) |
---|
2788 | DO jl = 1, jprecj |
---|
2789 | ptab(:,jl ) = zt2sn(:,jl,2) |
---|
2790 | ptab(:,ijhom+jl) = zt2ns(:,jl,2) |
---|
2791 | END DO |
---|
2792 | CASE ( 1 ) |
---|
2793 | DO jl = 1, jprecj |
---|
2794 | ptab(:,jl) = zt2sn(:,jl,2) |
---|
2795 | END DO |
---|
2796 | END SELECT |
---|
2797 | |
---|
2798 | |
---|
2799 | ! 4. north fold treatment |
---|
2800 | ! ----------------------- |
---|
2801 | ! |
---|
2802 | IF( npolj /= 0) THEN |
---|
2803 | ! |
---|
2804 | SELECT CASE ( jpni ) |
---|
2805 | CASE ( 1 ) ; CALL lbc_nfd ( ptab, cd_type, psgn ) ! only 1 northern proc, no mpp |
---|
2806 | CASE DEFAULT ; CALL mpp_lbc_north( ptab, cd_type, psgn ) ! for all northern procs. |
---|
2807 | END SELECT |
---|
2808 | ! |
---|
2809 | ENDIF |
---|
2810 | ! |
---|
2811 | DEALLOCATE( zt2ns, zt2sn, zt2ew, zt2we ) |
---|
2812 | ! |
---|
2813 | END SUBROUTINE mpp_lnk_bdy_2d |
---|
2814 | |
---|
2815 | SUBROUTINE mpi_init_opa( ldtxt, ksft, code ) |
---|
2816 | !!--------------------------------------------------------------------- |
---|
2817 | !! *** routine mpp_init.opa *** |
---|
2818 | !! |
---|
2819 | !! ** Purpose :: export and attach a MPI buffer for bsend |
---|
2820 | !! |
---|
2821 | !! ** Method :: define buffer size in namelist, if 0 no buffer attachment |
---|
2822 | !! but classical mpi_init |
---|
2823 | !! |
---|
2824 | !! History :: 01/11 :: IDRIS initial version for IBM only |
---|
2825 | !! 08/04 :: R. Benshila, generalisation |
---|
2826 | !!--------------------------------------------------------------------- |
---|
2827 | CHARACTER(len=*),DIMENSION(:), INTENT( out) :: ldtxt |
---|
2828 | INTEGER , INTENT(inout) :: ksft |
---|
2829 | INTEGER , INTENT( out) :: code |
---|
2830 | INTEGER :: ierr, ji |
---|
2831 | LOGICAL :: mpi_was_called |
---|
2832 | !!--------------------------------------------------------------------- |
---|
2833 | ! |
---|
2834 | CALL mpi_initialized( mpi_was_called, code ) ! MPI initialization |
---|
2835 | IF ( code /= MPI_SUCCESS ) THEN |
---|
2836 | DO ji = 1, SIZE(ldtxt) |
---|
2837 | IF( TRIM(ldtxt(ji)) /= '' ) WRITE(*,*) ldtxt(ji) ! control print of mynode |
---|
2838 | END DO |
---|
2839 | WRITE(*, cform_err) |
---|
2840 | WRITE(*, *) ' lib_mpp: Error in routine mpi_initialized' |
---|
2841 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
---|
2842 | ENDIF |
---|
2843 | ! |
---|
2844 | IF( .NOT. mpi_was_called ) THEN |
---|
2845 | CALL mpi_init( code ) |
---|
2846 | CALL mpi_comm_dup( mpi_comm_world, mpi_comm_opa, code ) |
---|
2847 | IF ( code /= MPI_SUCCESS ) THEN |
---|
2848 | DO ji = 1, SIZE(ldtxt) |
---|
2849 | IF( TRIM(ldtxt(ji)) /= '' ) WRITE(*,*) ldtxt(ji) ! control print of mynode |
---|
2850 | END DO |
---|
2851 | WRITE(*, cform_err) |
---|
2852 | WRITE(*, *) ' lib_mpp: Error in routine mpi_comm_dup' |
---|
2853 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
---|
2854 | ENDIF |
---|
2855 | ENDIF |
---|
2856 | ! |
---|
2857 | IF( nn_buffer > 0 ) THEN |
---|
2858 | WRITE(ldtxt(ksft),*) 'mpi_bsend, buffer allocation of : ', nn_buffer ; ksft = ksft + 1 |
---|
2859 | ! Buffer allocation and attachment |
---|
2860 | ALLOCATE( tampon(nn_buffer), stat = ierr ) |
---|
2861 | IF( ierr /= 0 ) THEN |
---|
2862 | DO ji = 1, SIZE(ldtxt) |
---|
2863 | IF( TRIM(ldtxt(ji)) /= '' ) WRITE(*,*) ldtxt(ji) ! control print of mynode |
---|
2864 | END DO |
---|
2865 | WRITE(*, cform_err) |
---|
2866 | WRITE(*, *) ' lib_mpp: Error in ALLOCATE', ierr |
---|
2867 | CALL mpi_abort( mpi_comm_world, code, ierr ) |
---|
2868 | END IF |
---|
2869 | CALL mpi_buffer_attach( tampon, nn_buffer, code ) |
---|
2870 | ENDIF |
---|
2871 | ! |
---|
2872 | END SUBROUTINE mpi_init_opa |
---|
2873 | |
---|
2874 | SUBROUTINE DDPDD_MPI (ydda, yddb, ilen, itype) |
---|
2875 | !!--------------------------------------------------------------------- |
---|
2876 | !! Routine DDPDD_MPI: used by reduction operator MPI_SUMDD |
---|
2877 | !! |
---|
2878 | !! Modification of original codes written by David H. Bailey |
---|
2879 | !! This subroutine computes yddb(i) = ydda(i)+yddb(i) |
---|
2880 | !!--------------------------------------------------------------------- |
---|
2881 | INTEGER, INTENT(in) :: ilen, itype |
---|
2882 | COMPLEX(wp), DIMENSION(ilen), INTENT(in) :: ydda |
---|
2883 | COMPLEX(wp), DIMENSION(ilen), INTENT(inout) :: yddb |
---|
2884 | ! |
---|
2885 | REAL(wp) :: zerr, zt1, zt2 ! local work variables |
---|
2886 | INTEGER :: ji, ztmp ! local scalar |
---|
2887 | |
---|
2888 | ztmp = itype ! avoid compilation warning |
---|
2889 | |
---|
2890 | DO ji=1,ilen |
---|
2891 | ! Compute ydda + yddb using Knuth's trick. |
---|
2892 | zt1 = real(ydda(ji)) + real(yddb(ji)) |
---|
2893 | zerr = zt1 - real(ydda(ji)) |
---|
2894 | zt2 = ((real(yddb(ji)) - zerr) + (real(ydda(ji)) - (zt1 - zerr))) & |
---|
2895 | + aimag(ydda(ji)) + aimag(yddb(ji)) |
---|
2896 | |
---|
2897 | ! The result is zt1 + zt2, after normalization. |
---|
2898 | yddb(ji) = cmplx ( zt1 + zt2, zt2 - ((zt1 + zt2) - zt1),wp ) |
---|
2899 | END DO |
---|
2900 | |
---|
2901 | END SUBROUTINE DDPDD_MPI |
---|
2902 | |
---|
2903 | #else |
---|
2904 | !!---------------------------------------------------------------------- |
---|
2905 | !! Default case: Dummy module share memory computing |
---|
2906 | !!---------------------------------------------------------------------- |
---|
2907 | USE in_out_manager |
---|
2908 | |
---|
2909 | INTERFACE mpp_sum |
---|
2910 | MODULE PROCEDURE mpp_sum_a2s, mpp_sum_as, mpp_sum_ai, mpp_sum_s, mpp_sum_i, mppsum_realdd, mppsum_a_realdd |
---|
2911 | END INTERFACE |
---|
2912 | INTERFACE mpp_max |
---|
2913 | MODULE PROCEDURE mppmax_a_int, mppmax_int, mppmax_a_real, mppmax_real |
---|
2914 | END INTERFACE |
---|
2915 | INTERFACE mpp_min |
---|
2916 | MODULE PROCEDURE mppmin_a_int, mppmin_int, mppmin_a_real, mppmin_real |
---|
2917 | END INTERFACE |
---|
2918 | INTERFACE mpp_minloc |
---|
2919 | MODULE PROCEDURE mpp_minloc2d ,mpp_minloc3d |
---|
2920 | END INTERFACE |
---|
2921 | INTERFACE mpp_maxloc |
---|
2922 | MODULE PROCEDURE mpp_maxloc2d ,mpp_maxloc3d |
---|
2923 | END INTERFACE |
---|
2924 | |
---|
2925 | LOGICAL, PUBLIC, PARAMETER :: lk_mpp = .FALSE. !: mpp flag |
---|
2926 | LOGICAL, PUBLIC :: ln_nnogather !: namelist control of northfold comms (needed here in case "key_mpp_mpi" is not used) |
---|
2927 | INTEGER :: ncomm_ice |
---|
2928 | !!---------------------------------------------------------------------- |
---|
2929 | CONTAINS |
---|
2930 | |
---|
2931 | INTEGER FUNCTION lib_mpp_alloc(kumout) ! Dummy function |
---|
2932 | INTEGER, INTENT(in) :: kumout |
---|
2933 | lib_mpp_alloc = 0 |
---|
2934 | END FUNCTION lib_mpp_alloc |
---|
2935 | |
---|
2936 | FUNCTION mynode( ldtxt, kumnam_ref, knumnam_cfg, kumond , kstop, localComm ) RESULT (function_value) |
---|
2937 | INTEGER, OPTIONAL , INTENT(in ) :: localComm |
---|
2938 | CHARACTER(len=*),DIMENSION(:) :: ldtxt |
---|
2939 | INTEGER :: kumnam_ref, knumnam_cfg , kumond , kstop |
---|
2940 | IF( PRESENT( localComm ) .OR. .NOT.PRESENT( localComm ) ) function_value = 0 |
---|
2941 | IF( .FALSE. ) ldtxt(:) = 'never done' |
---|
2942 | CALL ctl_opn( kumond, 'output.namelist.dyn', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', -1, 6, .FALSE. , 1 ) |
---|
2943 | END FUNCTION mynode |
---|
2944 | |
---|
2945 | SUBROUTINE mppsync ! Dummy routine |
---|
2946 | END SUBROUTINE mppsync |
---|
2947 | |
---|
2948 | SUBROUTINE mpp_sum_as( parr, kdim, kcom ) ! Dummy routine |
---|
2949 | REAL , DIMENSION(:) :: parr |
---|
2950 | INTEGER :: kdim |
---|
2951 | INTEGER, OPTIONAL :: kcom |
---|
2952 | WRITE(*,*) 'mpp_sum_as: You should not have seen this print! error?', kdim, parr(1), kcom |
---|
2953 | END SUBROUTINE mpp_sum_as |
---|
2954 | |
---|
2955 | SUBROUTINE mpp_sum_a2s( parr, kdim, kcom ) ! Dummy routine |
---|
2956 | REAL , DIMENSION(:,:) :: parr |
---|
2957 | INTEGER :: kdim |
---|
2958 | INTEGER, OPTIONAL :: kcom |
---|
2959 | WRITE(*,*) 'mpp_sum_a2s: You should not have seen this print! error?', kdim, parr(1,1), kcom |
---|
2960 | END SUBROUTINE mpp_sum_a2s |
---|
2961 | |
---|
2962 | SUBROUTINE mpp_sum_ai( karr, kdim, kcom ) ! Dummy routine |
---|
2963 | INTEGER, DIMENSION(:) :: karr |
---|
2964 | INTEGER :: kdim |
---|
2965 | INTEGER, OPTIONAL :: kcom |
---|
2966 | WRITE(*,*) 'mpp_sum_ai: You should not have seen this print! error?', kdim, karr(1), kcom |
---|
2967 | END SUBROUTINE mpp_sum_ai |
---|
2968 | |
---|
2969 | SUBROUTINE mpp_sum_s( psca, kcom ) ! Dummy routine |
---|
2970 | REAL :: psca |
---|
2971 | INTEGER, OPTIONAL :: kcom |
---|
2972 | WRITE(*,*) 'mpp_sum_s: You should not have seen this print! error?', psca, kcom |
---|
2973 | END SUBROUTINE mpp_sum_s |
---|
2974 | |
---|
2975 | SUBROUTINE mpp_sum_i( kint, kcom ) ! Dummy routine |
---|
2976 | integer :: kint |
---|
2977 | INTEGER, OPTIONAL :: kcom |
---|
2978 | WRITE(*,*) 'mpp_sum_i: You should not have seen this print! error?', kint, kcom |
---|
2979 | END SUBROUTINE mpp_sum_i |
---|
2980 | |
---|
2981 | SUBROUTINE mppsum_realdd( ytab, kcom ) |
---|
2982 | COMPLEX(wp), INTENT(inout) :: ytab ! input scalar |
---|
2983 | INTEGER , INTENT( in ), OPTIONAL :: kcom |
---|
2984 | WRITE(*,*) 'mppsum_realdd: You should not have seen this print! error?', ytab |
---|
2985 | END SUBROUTINE mppsum_realdd |
---|
2986 | |
---|
2987 | SUBROUTINE mppsum_a_realdd( ytab, kdim, kcom ) |
---|
2988 | INTEGER , INTENT( in ) :: kdim ! size of ytab |
---|
2989 | COMPLEX(wp), DIMENSION(kdim), INTENT( inout ) :: ytab ! input array |
---|
2990 | INTEGER , INTENT( in ), OPTIONAL :: kcom |
---|
2991 | WRITE(*,*) 'mppsum_a_realdd: You should not have seen this print! error?', kdim, ytab(1), kcom |
---|
2992 | END SUBROUTINE mppsum_a_realdd |
---|
2993 | |
---|
2994 | SUBROUTINE mppmax_a_real( parr, kdim, kcom ) |
---|
2995 | REAL , DIMENSION(:) :: parr |
---|
2996 | INTEGER :: kdim |
---|
2997 | INTEGER, OPTIONAL :: kcom |
---|
2998 | WRITE(*,*) 'mppmax_a_real: You should not have seen this print! error?', kdim, parr(1), kcom |
---|
2999 | END SUBROUTINE mppmax_a_real |
---|
3000 | |
---|
3001 | SUBROUTINE mppmax_real( psca, kcom ) |
---|
3002 | REAL :: psca |
---|
3003 | INTEGER, OPTIONAL :: kcom |
---|
3004 | WRITE(*,*) 'mppmax_real: You should not have seen this print! error?', psca, kcom |
---|
3005 | END SUBROUTINE mppmax_real |
---|
3006 | |
---|
3007 | SUBROUTINE mppmin_a_real( parr, kdim, kcom ) |
---|
3008 | REAL , DIMENSION(:) :: parr |
---|
3009 | INTEGER :: kdim |
---|
3010 | INTEGER, OPTIONAL :: kcom |
---|
3011 | WRITE(*,*) 'mppmin_a_real: You should not have seen this print! error?', kdim, parr(1), kcom |
---|
3012 | END SUBROUTINE mppmin_a_real |
---|
3013 | |
---|
3014 | SUBROUTINE mppmin_real( psca, kcom ) |
---|
3015 | REAL :: psca |
---|
3016 | INTEGER, OPTIONAL :: kcom |
---|
3017 | WRITE(*,*) 'mppmin_real: You should not have seen this print! error?', psca, kcom |
---|
3018 | END SUBROUTINE mppmin_real |
---|
3019 | |
---|
3020 | SUBROUTINE mppmax_a_int( karr, kdim ,kcom) |
---|
3021 | INTEGER, DIMENSION(:) :: karr |
---|
3022 | INTEGER :: kdim |
---|
3023 | INTEGER, OPTIONAL :: kcom |
---|
3024 | WRITE(*,*) 'mppmax_a_int: You should not have seen this print! error?', kdim, karr(1), kcom |
---|
3025 | END SUBROUTINE mppmax_a_int |
---|
3026 | |
---|
3027 | SUBROUTINE mppmax_int( kint, kcom) |
---|
3028 | INTEGER :: kint |
---|
3029 | INTEGER, OPTIONAL :: kcom |
---|
3030 | WRITE(*,*) 'mppmax_int: You should not have seen this print! error?', kint, kcom |
---|
3031 | END SUBROUTINE mppmax_int |
---|
3032 | |
---|
3033 | SUBROUTINE mppmin_a_int( karr, kdim, kcom ) |
---|
3034 | INTEGER, DIMENSION(:) :: karr |
---|
3035 | INTEGER :: kdim |
---|
3036 | INTEGER, OPTIONAL :: kcom |
---|
3037 | WRITE(*,*) 'mppmin_a_int: You should not have seen this print! error?', kdim, karr(1), kcom |
---|
3038 | END SUBROUTINE mppmin_a_int |
---|
3039 | |
---|
3040 | SUBROUTINE mppmin_int( kint, kcom ) |
---|
3041 | INTEGER :: kint |
---|
3042 | INTEGER, OPTIONAL :: kcom |
---|
3043 | WRITE(*,*) 'mppmin_int: You should not have seen this print! error?', kint, kcom |
---|
3044 | END SUBROUTINE mppmin_int |
---|
3045 | |
---|
3046 | SUBROUTINE mpp_minloc2d( ptab, pmask, pmin, ki, kj ) |
---|
3047 | REAL :: pmin |
---|
3048 | REAL , DIMENSION (:,:) :: ptab, pmask |
---|
3049 | INTEGER :: ki, kj |
---|
3050 | WRITE(*,*) 'mpp_minloc2d: You should not have seen this print! error?', pmin, ki, kj, ptab(1,1), pmask(1,1) |
---|
3051 | END SUBROUTINE mpp_minloc2d |
---|
3052 | |
---|
3053 | SUBROUTINE mpp_minloc3d( ptab, pmask, pmin, ki, kj, kk ) |
---|
3054 | REAL :: pmin |
---|
3055 | REAL , DIMENSION (:,:,:) :: ptab, pmask |
---|
3056 | INTEGER :: ki, kj, kk |
---|
3057 | WRITE(*,*) 'mpp_minloc3d: You should not have seen this print! error?', pmin, ki, kj, kk, ptab(1,1,1), pmask(1,1,1) |
---|
3058 | END SUBROUTINE mpp_minloc3d |
---|
3059 | |
---|
3060 | SUBROUTINE mpp_maxloc2d( ptab, pmask, pmax, ki, kj ) |
---|
3061 | REAL :: pmax |
---|
3062 | REAL , DIMENSION (:,:) :: ptab, pmask |
---|
3063 | INTEGER :: ki, kj |
---|
3064 | WRITE(*,*) 'mpp_maxloc2d: You should not have seen this print! error?', pmax, ki, kj, ptab(1,1), pmask(1,1) |
---|
3065 | END SUBROUTINE mpp_maxloc2d |
---|
3066 | |
---|
3067 | SUBROUTINE mpp_maxloc3d( ptab, pmask, pmax, ki, kj, kk ) |
---|
3068 | REAL :: pmax |
---|
3069 | REAL , DIMENSION (:,:,:) :: ptab, pmask |
---|
3070 | INTEGER :: ki, kj, kk |
---|
3071 | WRITE(*,*) 'mpp_maxloc3d: You should not have seen this print! error?', pmax, ki, kj, kk, ptab(1,1,1), pmask(1,1,1) |
---|
3072 | END SUBROUTINE mpp_maxloc3d |
---|
3073 | |
---|
3074 | SUBROUTINE mppstop |
---|
3075 | STOP ! non MPP case, just stop the run |
---|
3076 | END SUBROUTINE mppstop |
---|
3077 | |
---|
3078 | SUBROUTINE mpp_ini_ice( kcom, knum ) |
---|
3079 | INTEGER :: kcom, knum |
---|
3080 | WRITE(*,*) 'mpp_ini_ice: You should not have seen this print! error?', kcom, knum |
---|
3081 | END SUBROUTINE mpp_ini_ice |
---|
3082 | |
---|
3083 | SUBROUTINE mpp_ini_znl( knum ) |
---|
3084 | INTEGER :: knum |
---|
3085 | WRITE(*,*) 'mpp_ini_znl: You should not have seen this print! error?', knum |
---|
3086 | END SUBROUTINE mpp_ini_znl |
---|
3087 | |
---|
3088 | SUBROUTINE mpp_comm_free( kcom ) |
---|
3089 | INTEGER :: kcom |
---|
3090 | WRITE(*,*) 'mpp_comm_free: You should not have seen this print! error?', kcom |
---|
3091 | END SUBROUTINE mpp_comm_free |
---|
3092 | #endif |
---|
3093 | |
---|
3094 | !!---------------------------------------------------------------------- |
---|
3095 | !! All cases: ctl_stop, ctl_warn, get_unit, ctl_opn, ctl_nam routines |
---|
3096 | !!---------------------------------------------------------------------- |
---|
3097 | |
---|
3098 | SUBROUTINE ctl_stop( cd1, cd2, cd3, cd4, cd5 , & |
---|
3099 | & cd6, cd7, cd8, cd9, cd10 ) |
---|
3100 | !!---------------------------------------------------------------------- |
---|
3101 | !! *** ROUTINE stop_opa *** |
---|
3102 | !! |
---|
3103 | !! ** Purpose : print in ocean.outpput file a error message and |
---|
3104 | !! increment the error number (nstop) by one. |
---|
3105 | !!---------------------------------------------------------------------- |
---|
3106 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd1, cd2, cd3, cd4, cd5 |
---|
3107 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd6, cd7, cd8, cd9, cd10 |
---|
3108 | !!---------------------------------------------------------------------- |
---|
3109 | ! |
---|
3110 | nstop = nstop + 1 |
---|
3111 | IF(lwp) THEN |
---|
3112 | WRITE(numout,cform_err) |
---|
3113 | IF( PRESENT(cd1 ) ) WRITE(numout,*) cd1 |
---|
3114 | IF( PRESENT(cd2 ) ) WRITE(numout,*) cd2 |
---|
3115 | IF( PRESENT(cd3 ) ) WRITE(numout,*) cd3 |
---|
3116 | IF( PRESENT(cd4 ) ) WRITE(numout,*) cd4 |
---|
3117 | IF( PRESENT(cd5 ) ) WRITE(numout,*) cd5 |
---|
3118 | IF( PRESENT(cd6 ) ) WRITE(numout,*) cd6 |
---|
3119 | IF( PRESENT(cd7 ) ) WRITE(numout,*) cd7 |
---|
3120 | IF( PRESENT(cd8 ) ) WRITE(numout,*) cd8 |
---|
3121 | IF( PRESENT(cd9 ) ) WRITE(numout,*) cd9 |
---|
3122 | IF( PRESENT(cd10) ) WRITE(numout,*) cd10 |
---|
3123 | ENDIF |
---|
3124 | CALL FLUSH(numout ) |
---|
3125 | IF( numstp /= -1 ) CALL FLUSH(numstp ) |
---|
3126 | IF( numsol /= -1 ) CALL FLUSH(numsol ) |
---|
3127 | IF( numevo_ice /= -1 ) CALL FLUSH(numevo_ice) |
---|
3128 | ! |
---|
3129 | IF( cd1 == 'STOP' ) THEN |
---|
3130 | IF(lwp) WRITE(numout,*) 'huge E-R-R-O-R : immediate stop' |
---|
3131 | CALL mppstop() |
---|
3132 | ENDIF |
---|
3133 | ! |
---|
3134 | END SUBROUTINE ctl_stop |
---|
3135 | |
---|
3136 | |
---|
3137 | SUBROUTINE ctl_warn( cd1, cd2, cd3, cd4, cd5, & |
---|
3138 | & cd6, cd7, cd8, cd9, cd10 ) |
---|
3139 | !!---------------------------------------------------------------------- |
---|
3140 | !! *** ROUTINE stop_warn *** |
---|
3141 | !! |
---|
3142 | !! ** Purpose : print in ocean.outpput file a error message and |
---|
3143 | !! increment the warning number (nwarn) by one. |
---|
3144 | !!---------------------------------------------------------------------- |
---|
3145 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd1, cd2, cd3, cd4, cd5 |
---|
3146 | CHARACTER(len=*), INTENT(in), OPTIONAL :: cd6, cd7, cd8, cd9, cd10 |
---|
3147 | !!---------------------------------------------------------------------- |
---|
3148 | ! |
---|
3149 | nwarn = nwarn + 1 |
---|
3150 | IF(lwp) THEN |
---|
3151 | WRITE(numout,cform_war) |
---|
3152 | IF( PRESENT(cd1 ) ) WRITE(numout,*) cd1 |
---|
3153 | IF( PRESENT(cd2 ) ) WRITE(numout,*) cd2 |
---|
3154 | IF( PRESENT(cd3 ) ) WRITE(numout,*) cd3 |
---|
3155 | IF( PRESENT(cd4 ) ) WRITE(numout,*) cd4 |
---|
3156 | IF( PRESENT(cd5 ) ) WRITE(numout,*) cd5 |
---|
3157 | IF( PRESENT(cd6 ) ) WRITE(numout,*) cd6 |
---|
3158 | IF( PRESENT(cd7 ) ) WRITE(numout,*) cd7 |
---|
3159 | IF( PRESENT(cd8 ) ) WRITE(numout,*) cd8 |
---|
3160 | IF( PRESENT(cd9 ) ) WRITE(numout,*) cd9 |
---|
3161 | IF( PRESENT(cd10) ) WRITE(numout,*) cd10 |
---|
3162 | ENDIF |
---|
3163 | CALL FLUSH(numout) |
---|
3164 | ! |
---|
3165 | END SUBROUTINE ctl_warn |
---|
3166 | |
---|
3167 | |
---|
3168 | SUBROUTINE ctl_opn( knum, cdfile, cdstat, cdform, cdacce, klengh, kout, ldwp, karea ) |
---|
3169 | !!---------------------------------------------------------------------- |
---|
3170 | !! *** ROUTINE ctl_opn *** |
---|
3171 | !! |
---|
3172 | !! ** Purpose : Open file and check if required file is available. |
---|
3173 | !! |
---|
3174 | !! ** Method : Fortan open |
---|
3175 | !!---------------------------------------------------------------------- |
---|
3176 | INTEGER , INTENT( out) :: knum ! logical unit to open |
---|
3177 | CHARACTER(len=*) , INTENT(in ) :: cdfile ! file name to open |
---|
3178 | CHARACTER(len=*) , INTENT(in ) :: cdstat ! disposition specifier |
---|
3179 | CHARACTER(len=*) , INTENT(in ) :: cdform ! formatting specifier |
---|
3180 | CHARACTER(len=*) , INTENT(in ) :: cdacce ! access specifier |
---|
3181 | INTEGER , INTENT(in ) :: klengh ! record length |
---|
3182 | INTEGER , INTENT(in ) :: kout ! number of logical units for write |
---|
3183 | LOGICAL , INTENT(in ) :: ldwp ! boolean term for print |
---|
3184 | INTEGER, OPTIONAL, INTENT(in ) :: karea ! proc number |
---|
3185 | !! |
---|
3186 | CHARACTER(len=80) :: clfile |
---|
3187 | INTEGER :: iost |
---|
3188 | !!---------------------------------------------------------------------- |
---|
3189 | |
---|
3190 | ! adapt filename |
---|
3191 | ! ---------------- |
---|
3192 | clfile = TRIM(cdfile) |
---|
3193 | IF( PRESENT( karea ) ) THEN |
---|
3194 | IF( karea > 1 ) WRITE(clfile, "(a,'_',i4.4)") TRIM(clfile), karea-1 |
---|
3195 | ENDIF |
---|
3196 | #if defined key_agrif |
---|
3197 | IF( .NOT. Agrif_Root() ) clfile = TRIM(Agrif_CFixed())//'_'//TRIM(clfile) |
---|
3198 | knum=Agrif_Get_Unit() |
---|
3199 | #else |
---|
3200 | knum=get_unit() |
---|
3201 | #endif |
---|
3202 | |
---|
3203 | iost=0 |
---|
3204 | IF( cdacce(1:6) == 'DIRECT' ) THEN |
---|
3205 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat, RECL=klengh, ERR=100, IOSTAT=iost ) |
---|
3206 | ELSE |
---|
3207 | OPEN( UNIT=knum, FILE=clfile, FORM=cdform, ACCESS=cdacce, STATUS=cdstat , ERR=100, IOSTAT=iost ) |
---|
3208 | ENDIF |
---|
3209 | IF( iost == 0 ) THEN |
---|
3210 | IF(ldwp) THEN |
---|
3211 | WRITE(kout,*) ' file : ', clfile,' open ok' |
---|
3212 | WRITE(kout,*) ' unit = ', knum |
---|
3213 | WRITE(kout,*) ' status = ', cdstat |
---|
3214 | WRITE(kout,*) ' form = ', cdform |
---|
3215 | WRITE(kout,*) ' access = ', cdacce |
---|
3216 | WRITE(kout,*) |
---|
3217 | ENDIF |
---|
3218 | ENDIF |
---|
3219 | 100 CONTINUE |
---|
3220 | IF( iost /= 0 ) THEN |
---|
3221 | IF(ldwp) THEN |
---|
3222 | WRITE(kout,*) |
---|
3223 | WRITE(kout,*) ' ===>>>> : bad opening file: ', clfile |
---|
3224 | WRITE(kout,*) ' ======= === ' |
---|
3225 | WRITE(kout,*) ' unit = ', knum |
---|
3226 | WRITE(kout,*) ' status = ', cdstat |
---|
3227 | WRITE(kout,*) ' form = ', cdform |
---|
3228 | WRITE(kout,*) ' access = ', cdacce |
---|
3229 | WRITE(kout,*) ' iostat = ', iost |
---|
3230 | WRITE(kout,*) ' we stop. verify the file ' |
---|
3231 | WRITE(kout,*) |
---|
3232 | ENDIF |
---|
3233 | STOP 'ctl_opn bad opening' |
---|
3234 | ENDIF |
---|
3235 | |
---|
3236 | END SUBROUTINE ctl_opn |
---|
3237 | |
---|
3238 | SUBROUTINE ctl_nam ( kios, cdnam, ldwp ) |
---|
3239 | !!---------------------------------------------------------------------- |
---|
3240 | !! *** ROUTINE ctl_nam *** |
---|
3241 | !! |
---|
3242 | !! ** Purpose : Informations when error while reading a namelist |
---|
3243 | !! |
---|
3244 | !! ** Method : Fortan open |
---|
3245 | !!---------------------------------------------------------------------- |
---|
3246 | INTEGER , INTENT(inout) :: kios ! IO status after reading the namelist |
---|
3247 | CHARACTER(len=*) , INTENT(in ) :: cdnam ! group name of namelist for which error occurs |
---|
3248 | CHARACTER(len=4) :: clios ! string to convert iostat in character for print |
---|
3249 | LOGICAL , INTENT(in ) :: ldwp ! boolean term for print |
---|
3250 | !!---------------------------------------------------------------------- |
---|
3251 | |
---|
3252 | ! |
---|
3253 | ! ---------------- |
---|
3254 | WRITE (clios, '(I4.0)') kios |
---|
3255 | IF( kios < 0 ) THEN |
---|
3256 | CALL ctl_warn( 'W A R N I N G: end of record or file while reading namelist ' & |
---|
3257 | & // TRIM(cdnam) // ' iostat = ' // TRIM(clios) ) |
---|
3258 | ENDIF |
---|
3259 | |
---|
3260 | IF( kios > 0 ) THEN |
---|
3261 | CALL ctl_stop( 'E R R O R : misspelled variable in namelist ' & |
---|
3262 | & // TRIM(cdnam) // ' iostat = ' // TRIM(clios) ) |
---|
3263 | ENDIF |
---|
3264 | kios = 0 |
---|
3265 | RETURN |
---|
3266 | |
---|
3267 | END SUBROUTINE ctl_nam |
---|
3268 | |
---|
3269 | INTEGER FUNCTION get_unit() |
---|
3270 | !!---------------------------------------------------------------------- |
---|
3271 | !! *** FUNCTION get_unit *** |
---|
3272 | !! |
---|
3273 | !! ** Purpose : return the index of an unused logical unit |
---|
3274 | !!---------------------------------------------------------------------- |
---|
3275 | LOGICAL :: llopn |
---|
3276 | !!---------------------------------------------------------------------- |
---|
3277 | ! |
---|
3278 | get_unit = 15 ! choose a unit that is big enough then it is not already used in NEMO |
---|
3279 | llopn = .TRUE. |
---|
3280 | DO WHILE( (get_unit < 998) .AND. llopn ) |
---|
3281 | get_unit = get_unit + 1 |
---|
3282 | INQUIRE( unit = get_unit, opened = llopn ) |
---|
3283 | END DO |
---|
3284 | IF( (get_unit == 999) .AND. llopn ) THEN |
---|
3285 | CALL ctl_stop( 'get_unit: All logical units until 999 are used...' ) |
---|
3286 | get_unit = -1 |
---|
3287 | ENDIF |
---|
3288 | ! |
---|
3289 | END FUNCTION get_unit |
---|
3290 | |
---|
3291 | !!---------------------------------------------------------------------- |
---|
3292 | END MODULE lib_mpp |
---|