1 | MODULE pmc_general |
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2 | |
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3 | !------------------------------------------------------------------------------! |
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4 | ! This file is part of the PALM model system. |
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5 | ! |
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6 | ! PALM is free software: you can redistribute it and/or modify it under the |
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7 | ! terms of the GNU General Public License as published by the Free Software |
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8 | ! Foundation, either version 3 of the License, or (at your option) any later |
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9 | ! version. |
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10 | ! |
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11 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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12 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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13 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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14 | ! |
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15 | ! You should have received a copy of the GNU General Public License along with |
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16 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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17 | ! |
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18 | ! Copyright 1997-2018 Leibniz Universitaet Hannover |
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19 | !------------------------------------------------------------------------------! |
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20 | ! |
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21 | ! Current revisions: |
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22 | ! ------------------ |
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23 | ! |
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24 | ! |
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25 | ! Former revisions: |
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26 | ! ----------------- |
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27 | ! $Id: pmc_general_mod.f90 3592 2018-12-03 12:38:40Z eckhard $ |
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28 | ! Determine number of coupled arrays dynamically. |
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29 | ! |
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30 | ! 3241 2018-09-12 15:02:00Z raasch |
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31 | ! unused variable removed |
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32 | ! |
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33 | ! 2841 2018-02-27 15:02:57Z knoop |
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34 | ! Bugfix: wrong placement of include 'mpif.h' corrected |
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35 | ! |
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36 | ! 2801 2018-02-14 16:01:55Z thiele |
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37 | ! Introduce particle transfer in nested models. |
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38 | ! |
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39 | ! 2718 2018-01-02 08:49:38Z maronga |
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40 | ! Corrected "Former revisions" section |
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41 | ! |
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42 | ! 2696 2017-12-14 17:12:51Z kanani |
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43 | ! Change in file header (GPL part) |
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44 | ! |
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45 | ! 2599 2017-11-01 13:18:45Z hellstea |
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46 | ! Some cleanup and commenting improvements only. |
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47 | ! |
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48 | ! 2101 2017-01-05 16:42:31Z suehring |
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49 | ! |
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50 | ! 2000 2016-08-20 18:09:15Z knoop |
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51 | ! Forced header and separation lines into 80 columns |
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52 | ! |
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53 | ! 1901 2016-05-04 15:39:38Z raasch |
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54 | ! Code clean up. The words server/client changed to parent/child. |
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55 | ! |
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56 | ! 1900 2016-05-04 15:27:53Z raasch |
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57 | ! re-formatted to match PALM style, file renamed again |
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58 | ! |
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59 | ! 1808 2016-04-05 19:44:00Z raasch |
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60 | ! MPI module used by default on all machines |
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61 | ! |
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62 | ! 1786 2016-03-08 05:49:27Z raasch |
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63 | ! change in child-parent data transfer: parent now gets data from child |
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64 | ! instead of that child puts it to the parent |
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65 | ! |
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66 | ! 1779 2016-03-03 08:01:28Z raasch |
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67 | ! PMC_MPI_REAL removed, dim_order removed from type arraydef, |
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68 | ! array management changed from linked list to sequential loop |
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69 | ! |
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70 | ! 1766 2016-02-29 08:37:15Z raasch |
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71 | ! +po_data in type arraydef |
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72 | ! |
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73 | ! 1764 2016-02-28 12:45:19Z raasch |
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74 | ! cpp-statement added (nesting can only be used in parallel mode), |
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75 | ! all kinds given in PALM style |
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76 | ! |
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77 | ! 1762 2016-02-25 12:31:13Z hellstea |
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78 | ! Initial revision by K. Ketelsen |
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79 | ! |
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80 | ! Description: |
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81 | ! ------------ |
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82 | ! |
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83 | ! Structure definition and utilities of Palm Model Coupler |
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84 | !------------------------------------------------------------------------------! |
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85 | |
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86 | #if defined( __parallel ) |
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87 | USE, INTRINSIC :: ISO_C_BINDING |
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88 | |
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89 | USE kinds |
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90 | |
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91 | #if !defined( __mpifh ) |
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92 | USE MPI |
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93 | #endif |
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94 | |
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95 | IMPLICIT NONE |
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96 | |
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97 | #if defined( __mpifh ) |
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98 | INCLUDE "mpif.h" |
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99 | #endif |
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100 | |
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101 | PRIVATE |
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102 | SAVE |
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103 | |
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104 | INTEGER(iwp), PUBLIC :: pmc_max_array !< max # of arrays which can be coupled - will be determined dynamically in pmc_interface |
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105 | |
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106 | INTEGER(iwp), PARAMETER, PUBLIC :: da_desclen = 8 !< |
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107 | INTEGER(iwp), PARAMETER, PUBLIC :: da_namelen = 16 !< |
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108 | INTEGER(iwp), PARAMETER, PUBLIC :: pmc_da_name_err = 10 !< |
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109 | INTEGER(iwp), PARAMETER, PUBLIC :: pmc_max_models = 64 !< |
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110 | INTEGER(iwp), PARAMETER, PUBLIC :: pmc_status_ok = 0 !< |
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111 | INTEGER(iwp), PARAMETER, PUBLIC :: pmc_status_error = -1 !< |
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112 | |
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113 | |
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114 | TYPE, PUBLIC :: xy_ind !< pair of indices in horizontal plane |
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115 | INTEGER(iwp) :: i |
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116 | INTEGER(iwp) :: j |
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117 | END TYPE |
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118 | |
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119 | TYPE, PUBLIC :: arraydef |
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120 | INTEGER(iwp) :: coupleindex !< |
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121 | INTEGER(iwp) :: nrdims !< number of dimensions |
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122 | INTEGER(iwp) :: dimkey !< key for NR dimensions and array type |
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123 | INTEGER(iwp), DIMENSION(4) :: a_dim !< size of dimensions |
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124 | TYPE(C_PTR) :: data !< pointer of data in parent space |
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125 | TYPE(C_PTR), DIMENSION(2) :: po_data !< base pointers, |
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126 | !< pmc_s_set_active_data_array |
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127 | !< sets active pointer |
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128 | INTEGER(idp) :: SendIndex !< index in send buffer |
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129 | INTEGER(idp) :: RecvIndex !< index in receive buffer |
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130 | INTEGER(iwp) :: SendSize !< size in send buffer |
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131 | INTEGER(iwp) :: RecvSize !< size in receive buffer |
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132 | TYPE(C_PTR) :: SendBuf !< data pointer in send buffer |
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133 | TYPE(C_PTR) :: RecvBuf !< data pointer in receive buffer |
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134 | CHARACTER(LEN=8) :: Name !< name of array |
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135 | TYPE(arraydef), POINTER :: next |
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136 | END TYPE arraydef |
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137 | |
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138 | TYPE(arraydef), PUBLIC, POINTER :: next |
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139 | |
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140 | TYPE, PUBLIC :: pedef |
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141 | INTEGER(iwp) :: nr_arrays = 0 !< number of arrays which will be transfered |
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142 | INTEGER(iwp) :: nrele !< number of elements, same for all arrays |
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143 | TYPE(xy_ind), POINTER, DIMENSION(:) :: locInd !< xy index local array for remote PE |
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144 | TYPE(arraydef), POINTER, DIMENSION(:) :: array_list !< list of data arrays to be transfered |
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145 | END TYPE pedef |
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146 | |
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147 | TYPE, PUBLIC :: childdef |
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148 | INTEGER(idp) :: totalbuffersize !< |
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149 | INTEGER(iwp) :: model_comm !< communicator of this model |
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150 | INTEGER(iwp) :: inter_comm !< inter communicator model and child |
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151 | INTEGER(iwp) :: intra_comm !< intra communicator model and child |
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152 | INTEGER(iwp) :: model_rank !< rank of this model |
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153 | INTEGER(iwp) :: model_npes !< number of PEs this model |
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154 | INTEGER(iwp) :: inter_npes !< number of PEs child model |
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155 | INTEGER(iwp) :: intra_rank !< rank within intra_comm |
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156 | INTEGER(iwp) :: win_parent_child !< MPI RMA for preparing data on parent AND child side |
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157 | TYPE(pedef), DIMENSION(:), POINTER :: pes !< list of all child PEs |
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158 | END TYPE childdef |
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159 | |
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160 | TYPE, PUBLIC :: da_namedef !< data array name definition |
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161 | INTEGER(iwp) :: couple_index !< unique number of array |
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162 | CHARACTER(LEN=da_desclen) :: parentdesc !< parent array description |
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163 | CHARACTER(LEN=da_namelen) :: nameonparent !< name of array within parent |
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164 | CHARACTER(LEN=da_desclen) :: childdesc !< child array description |
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165 | CHARACTER(LEN=da_namelen) :: nameonchild !< name of array within child |
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166 | END TYPE da_namedef |
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167 | |
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168 | INTERFACE pmc_g_setname |
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169 | MODULE PROCEDURE pmc_g_setname |
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170 | END INTERFACE pmc_g_setname |
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171 | |
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172 | INTERFACE pmc_sort |
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173 | MODULE PROCEDURE sort_2d_i |
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174 | END INTERFACE pmc_sort |
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175 | |
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176 | PUBLIC pmc_g_setname, pmc_sort |
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177 | |
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178 | CONTAINS |
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179 | |
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180 | |
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181 | |
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182 | SUBROUTINE pmc_g_setname( mychild, couple_index, aname ) |
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183 | |
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184 | IMPLICIT NONE |
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185 | |
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186 | CHARACTER(LEN=*) :: aname !< |
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187 | INTEGER(iwp), INTENT(IN) :: couple_index !< |
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188 | TYPE(childdef), INTENT(INOUT) :: mychild !< |
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189 | |
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190 | INTEGER(iwp) :: i !< |
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191 | |
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192 | TYPE(pedef), POINTER :: ape !< |
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193 | |
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194 | ! |
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195 | !-- Assign array to next free index in array list. |
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196 | !-- Set name of array in arraydef structure |
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197 | DO i = 1, mychild%inter_npes |
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198 | ape => mychild%pes(i) |
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199 | ape%nr_arrays = ape%nr_arrays + 1 |
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200 | ape%array_list(ape%nr_arrays)%name = aname |
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201 | ape%array_list(ape%nr_arrays)%coupleindex = couple_index |
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202 | ENDDO |
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203 | |
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204 | END SUBROUTINE pmc_g_setname |
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205 | |
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206 | |
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207 | |
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208 | SUBROUTINE sort_2d_i( array, sort_ind ) |
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209 | |
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210 | IMPLICIT NONE |
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211 | |
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212 | INTEGER(iwp), INTENT(IN) :: sort_ind |
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213 | INTEGER(iwp), DIMENSION(:,:), INTENT(INOUT) :: array |
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214 | |
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215 | INTEGER(iwp) :: i !< |
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216 | INTEGER(iwp) :: j !< |
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217 | INTEGER(iwp) :: n !< |
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218 | |
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219 | INTEGER(iwp), DIMENSION(SIZE(array,1)) :: tmp !< |
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220 | |
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221 | n = SIZE(array,2) |
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222 | DO j = 1, n-1 |
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223 | DO i = j+1, n |
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224 | IF ( array(sort_ind,i) < array(sort_ind,j) ) THEN |
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225 | tmp = array(:,i) |
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226 | array(:,i) = array(:,j) |
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227 | array(:,j) = tmp |
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228 | ENDIF |
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229 | ENDDO |
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230 | ENDDO |
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231 | |
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232 | END SUBROUTINE sort_2d_i |
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233 | |
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234 | #endif |
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235 | END MODULE pmc_general |
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