1 | MODULE pmc_particle_interface |
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2 | |
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3 | !------------------------------------------------------------------------------! |
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4 | ! This file is part of PALM. |
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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 1997-2019 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_particle_interface.f90 3948 2019-05-03 14:49:57Z moh.hefny $ |
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28 | ! coarse bound renamed as parent_bound and icl, icr, jcs, jcn as ipl, ipr, jps, jpn. |
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29 | ! |
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30 | ! 3883 2019-04-10 12:51:50Z hellstea |
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31 | ! Function get_number_of_childs renamed to get_number_of_children and cg |
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32 | ! renamed to pg according to their definitions in pmc_interface_mod |
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33 | ! |
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34 | ! 3655 2019-01-07 16:51:22Z knoop |
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35 | ! unused variables removed |
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36 | ! |
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37 | ! 3123 2018-07-12 16:21:53Z suehring |
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38 | ! Correct working precision for REAL numbers |
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39 | ! |
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40 | ! 3049 2018-05-29 13:52:36Z Giersch |
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41 | ! Error messages revised |
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42 | ! |
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43 | ! 2967 2018-04-13 11:22:08Z Giersch |
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44 | ! bugfix: missing parallel cpp-directives added |
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45 | ! |
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46 | ! 2884 2018-03-14 08:33:20Z scharf |
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47 | ! B: corrected KIND of variable "parsize" for some MPI calls |
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48 | ! |
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49 | ! 2841 2018-02-27 15:02:57Z knoop |
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50 | ! Bugfix: wrong placement of include 'mpif.h' corrected |
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51 | ! |
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52 | ! 2809 2018-02-15 09:55:58Z schwenkel |
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53 | ! Bugfix for gfortran: Replace the function C_SIZEOF with STORAGE_SIZE. |
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54 | ! |
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55 | ! |
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56 | ! Initial Version (by Klaus Ketelsen) |
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57 | ! |
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58 | ! |
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59 | ! Description: |
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60 | ! ------------ |
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61 | ! Introduce particle transfer in nested models. |
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62 | ! Interface to palm lpm model to handel particle transfer between parent and |
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63 | ! child model. |
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64 | !------------------------------------------------------------------------------! |
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65 | |
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66 | USE, INTRINSIC :: ISO_C_BINDING |
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67 | |
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68 | #if defined( __parallel ) && !defined( __mpifh ) |
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69 | USE MPI |
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70 | #endif |
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71 | |
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72 | USE kinds |
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73 | |
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74 | USE pegrid, & |
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75 | ONLY: myidx,myidy |
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76 | |
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77 | USE indices, & |
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78 | ONLY: nx, ny, nxl, nxr, nys, nyn, nzb, nzt, nxlg, nxrg, nysg, nyng, nbgp |
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79 | |
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80 | USE grid_variables, & |
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81 | ONLY: dx, dy |
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82 | |
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83 | USE arrays_3d, & |
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84 | ONLY: zw |
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85 | |
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86 | USE control_parameters, & |
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87 | ONLY: message_string |
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88 | |
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89 | USE particle_attributes, & |
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90 | ONLY: prt_count, particles, grid_particles, & |
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91 | particle_type, number_of_particles, zero_particle, & |
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92 | ibc_par_t, ibc_par_lr, ibc_par_ns, alloc_factor |
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93 | |
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94 | USE lpm_pack_and_sort_mod |
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95 | |
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96 | USE lpm_exchange_horiz_mod, & |
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97 | ONLY: realloc_particles_array |
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98 | |
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99 | #if defined( __parallel ) |
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100 | USE pmc_general, & |
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101 | ONLY: pedef |
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102 | |
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103 | USE pmc_parent, & |
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104 | ONLY: children, pmc_s_fillbuffer, pmc_s_getdata_from_buffer, & |
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105 | pmc_s_get_child_npes |
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106 | |
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107 | USE pmc_child, & |
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108 | ONLY: me, pmc_c_getbuffer, pmc_c_putbuffer |
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109 | |
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110 | USE pmc_interface, & |
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111 | ONLY: cpl_id, get_number_of_children, nr_part, part_adr, nested_run, & |
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112 | get_childid, get_child_edges, nr_partc, part_adrc, & |
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113 | parent_bound, coord_x, coord_y, pg, get_child_gridspacing, & |
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114 | lower_left_coord_x, lower_left_coord_y |
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115 | |
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116 | USE pmc_handle_communicator, & |
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117 | ONLY: pmc_parent_for_child |
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118 | |
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119 | USE pmc_mpi_wrapper, & |
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120 | ONLY: pmc_send_to_parent, pmc_recv_from_child |
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121 | |
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122 | #endif |
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123 | |
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124 | IMPLICIT NONE |
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125 | |
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126 | #if defined( __parallel ) && defined( __mpifh ) |
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127 | INCLUDE "mpif.h" |
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128 | #endif |
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129 | |
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130 | PRIVATE |
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131 | SAVE |
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132 | |
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133 | TYPE coarse_particle_def |
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134 | INTEGER(iwp) :: nr_particle |
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135 | |
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136 | TYPE(particle_type),ALLOCATABLE,DIMENSION(:) :: parent_particles |
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137 | END TYPE coarse_particle_def |
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138 | |
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139 | INTEGER(iwp),PARAMETER :: Min_particles_per_column = 100 !< |
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140 | INTEGER(iwp),PARAMETER :: max_nr_particle_in_rma_win = 100000 !< |
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141 | |
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142 | INTEGER(iwp) :: nr_fine_in_coarse !< Number of fine grid cells in coarse grid (one direction) |
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143 | INTEGER(iwp) :: particle_win_child !< |
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144 | |
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145 | INTEGER(iwp),ALLOCATABLE,DIMENSION(:) :: particle_win_parent !< |
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146 | |
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147 | TYPE(C_PTR), ALLOCATABLE,DIMENSION(:) :: buf_ptr !< |
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148 | |
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149 | TYPE(particle_type), DIMENSION(:),POINTER :: particle_in_win !< |
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150 | |
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151 | TYPE(coarse_particle_def),ALLOCATABLE,DIMENSION(:,:) :: coarse_particles !< |
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152 | |
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153 | |
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154 | |
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155 | INTERFACE pmcp_g_init |
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156 | MODULE PROCEDURE pmcp_g_init |
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157 | END INTERFACE pmcp_g_init |
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158 | |
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159 | INTERFACE pmcp_g_alloc_win |
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160 | MODULE PROCEDURE pmcp_g_alloc_win |
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161 | END INTERFACE pmcp_g_alloc_win |
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162 | |
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163 | INTERFACE pmcp_c_get_particle_from_parent |
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164 | MODULE PROCEDURE pmcp_c_get_particle_from_parent |
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165 | END INTERFACE pmcp_c_get_particle_from_parent |
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166 | |
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167 | INTERFACE pmcp_c_send_particle_to_parent |
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168 | MODULE PROCEDURE pmcp_c_send_particle_to_parent |
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169 | END INTERFACE pmcp_c_send_particle_to_parent |
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170 | |
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171 | INTERFACE pmcp_p_fill_particle_win |
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172 | MODULE PROCEDURE pmcp_p_fill_particle_win |
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173 | END INTERFACE pmcp_p_fill_particle_win |
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174 | |
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175 | INTERFACE pmcp_p_empty_particle_win |
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176 | MODULE PROCEDURE pmcp_p_empty_particle_win |
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177 | END INTERFACE pmcp_p_empty_particle_win |
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178 | |
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179 | INTERFACE pmcp_g_print_number_of_particles |
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180 | MODULE PROCEDURE pmcp_g_print_number_of_particles |
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181 | END INTERFACE pmcp_g_print_number_of_particles |
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182 | |
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183 | INTERFACE pmcp_p_delete_particles_in_fine_grid_area |
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184 | MODULE PROCEDURE pmcp_p_delete_particles_in_fine_grid_area |
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185 | END INTERFACE pmcp_p_delete_particles_in_fine_grid_area |
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186 | |
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187 | PUBLIC pmcp_g_init, pmcp_g_alloc_win, pmcp_c_get_particle_from_parent |
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188 | PUBLIC pmcp_c_send_particle_to_parent, pmcp_p_fill_particle_win, pmcp_g_print_number_of_particles |
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189 | PUBLIC pmcp_p_empty_particle_win, pmcp_p_delete_particles_in_fine_grid_area |
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190 | |
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191 | CONTAINS |
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192 | |
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193 | !------------------------------------------------------------------------------! |
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194 | ! Description: |
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195 | ! ------------ |
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196 | !> general routine: |
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197 | !> Initializing actions of the particle interface |
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198 | !> check particle boundary conditions for the child models |
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199 | !------------------------------------------------------------------------------! |
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200 | SUBROUTINE pmcp_g_init |
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201 | |
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202 | IMPLICIT NONE |
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203 | |
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204 | INTEGER(iwp) :: nr_childs !< Number of child models of the current model |
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205 | |
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206 | #if defined( __parallel ) |
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207 | |
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208 | nr_childs = get_number_of_children() |
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209 | ! |
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210 | !-- Check if the current model has child models |
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211 | IF ( nr_childs > 0 ) THEN |
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212 | ALLOCATE( nr_part(nysg:nyng, nxlg:nxrg) ) |
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213 | ALLOCATE( part_adr(nysg:nyng, nxlg:nxrg) ) |
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214 | nr_part = 0 |
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215 | part_adr = 0 |
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216 | ENDIF |
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217 | |
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218 | ! |
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219 | !-- Set the boundary conditions to nested for all non root (i.e child) models |
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220 | IF ( cpl_id > 1 ) THEN |
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221 | |
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222 | IF ( ibc_par_t /= 3 ) THEN |
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223 | ibc_par_t = 3 |
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224 | message_string = 'In Child model: ibc_par_t is automatically set to nested ' |
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225 | CALL message( 'pmcp_g_init ', 'PA0477', 0, 1, 0, 6, 0 ) |
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226 | ENDIF |
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227 | |
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228 | IF ( ibc_par_lr /= 3 ) THEN |
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229 | ibc_par_lr = 3 |
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230 | message_string = 'In Child model: ibc_par_lr is automatically set to nested ' |
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231 | CALL message( 'pmcp_g_init ', 'PA0478', 0, 1, 0, 6, 0 ) |
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232 | ENDIF |
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233 | |
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234 | IF ( ibc_par_ns /= 3 ) THEN |
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235 | ibc_par_ns = 3 |
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236 | message_string = 'In Child model: ibc_par_ns is automatically set to nested ' |
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237 | CALL message( 'pmcp_g_init ', 'PA0479', 0, 1, 0, 6, 0 ) |
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238 | ENDIF |
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239 | |
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240 | ENDIF |
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241 | |
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242 | #endif |
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243 | END SUBROUTINE pmcp_g_init |
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244 | !------------------------------------------------------------------------------! |
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245 | ! Description: |
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246 | ! ------------ |
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247 | !> general routine: |
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248 | !> allocate the MPI windows |
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249 | !------------------------------------------------------------------------------! |
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250 | SUBROUTINE pmcp_g_alloc_win |
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251 | |
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252 | IMPLICIT NONE |
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253 | |
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254 | INTEGER(iwp) :: m !< loop index |
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255 | INTEGER(iwp) :: ierr !< error code |
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256 | INTEGER(iwp) :: ipl !< left boundary in coarse(parent) index space |
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257 | INTEGER(iwp) :: ipr !< right boundary in coarse(parent) index space |
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258 | INTEGER(iwp) :: jps !< south boundary in coarse(parent) index space |
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259 | INTEGER(iwp) :: jpn !< north boundary in coarse(parent) index space |
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260 | INTEGER(iwp) :: child_id !< Id of a child model |
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261 | INTEGER(iwp) :: nr_childs !< Number of child models of the current model |
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262 | |
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263 | INTEGER :: parsize !< |
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264 | TYPE(C_PTR), SAVE :: ptr !< |
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265 | |
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266 | TYPE(particle_type),DIMENSION(:),POINTER :: win_buffer !< |
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267 | |
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268 | INTEGER(iwp),DIMENSION(1) :: buf_shape !< |
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269 | |
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270 | #if defined( __parallel ) |
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271 | INTEGER(KIND=MPI_ADDRESS_KIND) :: parsize_mpi_address_kind !< |
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272 | INTEGER(KIND=MPI_ADDRESS_KIND) :: winsize !< |
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273 | |
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274 | ! |
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275 | !-- If the model has a parent model prepare the structures for transfer |
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276 | IF ( cpl_id > 1 ) THEN |
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277 | |
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278 | parsize_mpi_address_kind = STORAGE_SIZE(zero_particle)/8 |
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279 | |
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280 | CALL MPI_ALLOC_MEM( parsize_mpi_address_kind , MPI_INFO_NULL, ptr, ierr ) |
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281 | parsize = parsize_mpi_address_kind |
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282 | buf_shape(1) = 1 |
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283 | CALL C_F_POINTER( ptr, win_buffer, buf_shape ) |
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284 | CALL MPI_WIN_CREATE( win_buffer, parsize_mpi_address_kind, parsize, & |
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285 | MPI_INFO_NULL, me%intra_comm, particle_win_child, & |
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286 | ierr ) |
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287 | |
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288 | ! |
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289 | !-- Child domain boundaries in the parent index space |
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290 | ipl = parent_bound(1) |
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291 | ipr = parent_bound(2) |
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292 | jps = parent_bound(3) |
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293 | jpn = parent_bound(4) |
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294 | |
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295 | ALLOCATE( coarse_particles(jps:jpn,ipl:ipr) ) |
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296 | |
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297 | coarse_particles(:,:)%nr_particle = 0 |
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298 | ENDIF |
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299 | |
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300 | ! |
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301 | !-- If the model has child models prepare the structures for transfer |
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302 | nr_childs = get_number_of_children() |
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303 | IF ( nr_childs > 0 ) THEN |
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304 | ALLOCATE( particle_win_parent(nr_childs) ) |
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305 | ALLOCATE( buf_ptr(nr_childs) ) |
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306 | DO m = 1, nr_childs |
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307 | child_id = get_childid(m) |
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308 | parsize_mpi_address_kind = STORAGE_SIZE(zero_particle)/8 |
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309 | parsize = parsize_mpi_address_kind |
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310 | |
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311 | winsize = max_nr_particle_in_rma_win * parsize_mpi_address_kind |
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312 | CALL MPI_ALLOC_MEM( winsize , MPI_INFO_NULL, buf_ptr(m), ierr ) |
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313 | buf_shape(1) = max_nr_particle_in_rma_win |
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314 | CALL C_F_POINTER( buf_ptr(m), win_buffer, buf_shape ) |
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315 | CALL MPI_WIN_CREATE( win_buffer, winsize, parsize, MPI_INFO_NULL, & |
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316 | children(child_id)%intra_comm, & |
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317 | particle_win_parent(m), ierr ) |
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318 | ENDDO |
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319 | ENDIF |
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320 | |
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321 | #endif |
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322 | END SUBROUTINE pmcp_g_alloc_win |
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323 | |
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324 | |
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325 | !------------------------------------------------------------------------------! |
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326 | ! Description: |
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327 | ! ------------ |
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328 | !> child routine: |
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329 | !> Read/get particles out of the parent MPI window |
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330 | !------------------------------------------------------------------------------! |
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331 | SUBROUTINE pmcp_c_get_particle_from_parent |
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332 | |
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333 | IMPLICIT NONE |
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334 | |
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335 | INTEGER(iwp) :: i !< x grid index |
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336 | INTEGER(iwp) :: ipl !< left boundary in coarse(parent) index space |
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337 | INTEGER(iwp) :: ierr !< error code |
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338 | INTEGER(iwp) :: ij !< combined xy index for the buffer array |
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339 | INTEGER(iwp) :: ip !< loop index (child PEs) |
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340 | INTEGER(iwp) :: j !< y grid index |
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341 | INTEGER(iwp) :: jps !< south boundary in coarse(parent) index space |
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342 | INTEGER(iwp) :: nr !< number of particles to receive from a parent box |
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343 | |
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344 | INTEGER :: parsize !< |
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345 | |
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346 | #if defined( __parallel ) |
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347 | TYPE(pedef), POINTER :: ape !< TO_DO Klaus: give a description and better name of the variable |
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348 | |
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349 | INTEGER(KIND=MPI_ADDRESS_KIND) :: parsize_mpi_address_kind !< |
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350 | INTEGER(KIND=MPI_ADDRESS_KIND) :: target_disp !< |
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351 | |
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352 | IF ( cpl_id > 1 ) THEN |
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353 | |
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354 | CALL pmc_c_getbuffer( particle_transfer = .TRUE. ) !Get number of particle/column and offset in RMA window xx |
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355 | |
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356 | ! |
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357 | !-- Wait for buffer to fill. |
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358 | ! |
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359 | !-- The parent side (in pmc_s_fillbuffer) is filling the buffer in the MPI RMA window |
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360 | !-- When the filling is complete, a MPI_BARRIER is called. |
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361 | !-- The child is not allowd to access the parent-buffer before it is completely filled |
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362 | !-- Synchronization is done implicitely in pmc_c_getbuffer and pmc_s_fillbuffer on the parent side |
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363 | |
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364 | ipl = parent_bound(1) |
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365 | jps = parent_bound(3) |
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366 | |
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367 | DO ip = 1, me%inter_npes |
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368 | |
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369 | ape => me%pes(ip) |
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370 | |
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371 | DO ij = 1, ape%nrele |
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372 | j = ape%locind(ij)%j + jps - 1 |
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373 | i = ape%locind(ij)%i + ipl - 1 |
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374 | nr = nr_partc(j,i) |
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375 | IF ( nr > 0 ) THEN |
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376 | |
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377 | CALL check_and_alloc_coarse_particle (i, j, nr) |
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378 | parsize_mpi_address_kind = STORAGE_SIZE(zero_particle)/8 |
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379 | parsize = parsize_mpi_address_kind |
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380 | target_disp = part_adrc(j,i) - 1 |
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381 | CALL MPI_WIN_LOCK( MPI_LOCK_SHARED , ip - 1, 0, & |
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382 | particle_win_child, ierr ) |
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383 | CALL MPI_GET( coarse_particles(j,i)%parent_particles, & |
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384 | nr * parsize, MPI_BYTE, ip - 1, target_disp, & |
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385 | nr * parsize, MPI_BYTE, particle_win_child, ierr ) |
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386 | CALL MPI_WIN_UNLOCK( ip - 1, particle_win_child, ierr ) |
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387 | ENDIF |
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388 | coarse_particles(j,i)%nr_particle = nr |
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389 | ENDDO |
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390 | ENDDO |
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391 | |
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392 | CALL c_copy_particle_to_child_grid |
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393 | ENDIF |
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394 | |
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395 | #endif |
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396 | END SUBROUTINE pmcp_c_get_particle_from_parent |
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397 | |
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398 | |
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399 | !------------------------------------------------------------------------------! |
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400 | ! Description: |
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401 | ! ------------ |
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402 | !> child routine: |
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403 | !> Write/put particles into the parent MPI window |
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404 | !------------------------------------------------------------------------------! |
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405 | SUBROUTINE pmcp_c_send_particle_to_parent |
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406 | |
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407 | IMPLICIT NONE |
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408 | |
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409 | INTEGER(iwp) :: disp_offset !< |
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410 | INTEGER(iwp) :: i !< x loop index |
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411 | INTEGER(iwp) :: ipl !< left boundary in coarse(parent) index space |
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412 | INTEGER(iwp) :: ipr !< right boundary in coarse(parent) index space |
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413 | INTEGER(iwp) :: ierr !< error code |
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414 | INTEGER(iwp) :: ij !< combined xy index for the buffer array |
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415 | INTEGER(iwp) :: ip !< loop index (child PEs) |
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416 | INTEGER(iwp) :: j !< y loop index |
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417 | INTEGER(iwp) :: jps !< south boundary in coarse(parent) index space |
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418 | INTEGER(iwp) :: jpn !< north boundary in coarse(parent) index space |
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419 | INTEGER(iwp) :: max_nr_particle_per_pe !< maximum number of particles per PE (depending on grid apect ratio) |
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420 | INTEGER(iwp) :: n !< shorter variable name for nr_fine_in_coarse |
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421 | INTEGER(iwp) :: nr !< shorter variabel name for nr_partc |
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422 | INTEGER(iwp) :: pe_offset !< offset index of the current PE |
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423 | |
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424 | INTEGER :: parsize !< |
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425 | |
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426 | REAL(wp) :: eps=0.00001 !< used in calculations to avoid rounding errors |
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427 | REAL(wp) :: xx !< number of fine grid cells inside a coarse grid cell in x-direction |
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428 | REAL(wp) :: yy !< number of fine grid cells inside a coarse grid cell in y-direction |
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429 | |
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430 | ! TYPE(particle_type) :: dummy_part !< dummy particle (needed for size calculations) |
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431 | |
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432 | #if defined( __parallel ) |
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433 | TYPE(pedef), POINTER :: ape !< TO_DO Klaus: give a description and better name of the variable |
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434 | |
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435 | INTEGER(KIND=MPI_ADDRESS_KIND) :: parsize_mpi_address_kind !< |
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436 | INTEGER(KIND=MPI_ADDRESS_KIND) :: target_disp !< |
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437 | |
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438 | |
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439 | IF ( cpl_id > 1 ) THEN |
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440 | CALL c_copy_particle_to_coarse_grid |
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441 | |
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442 | ! |
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443 | !-- Child domain boundaries in the parent index space |
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444 | |
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445 | ipl = parent_bound(1) |
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446 | ipr = parent_bound(2) |
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447 | jps = parent_bound(3) |
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448 | jpn = parent_bound(4) |
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449 | |
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450 | nr_partc = 0 |
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451 | |
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452 | DO i = ipl, ipr |
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453 | DO j = jps, jpn |
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454 | nr_partc(j,i) = coarse_particles(j,i)%nr_particle |
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455 | ENDDO |
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456 | ENDDO |
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457 | part_adrc = 0 |
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458 | |
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459 | ! |
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460 | !-- compute number of fine grid cells in coarse grid (one direction) |
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461 | xx = ( pg%dx + eps ) / dx ! +eps to avoid rounding error |
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462 | yy = ( pg%dy + eps ) / dy |
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463 | nr_fine_in_coarse = MAX( INT(xx), INT(yy) ) |
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464 | |
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465 | IF ( MOD( coord_x(0), pg%dx ) /= 0.0 .OR. MOD( coord_y(0), pg%dy ) /= 0.0 ) THEN |
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466 | nr_fine_in_coarse = nr_fine_in_coarse + 1 |
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467 | ENDIF |
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468 | |
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469 | ! |
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470 | !-- Assign a number to my child PE to select different areas in the RMA window on server side |
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471 | !-- With this number a square of child PEs is defined which share the same coarse grid cells |
---|
472 | |
---|
473 | n = nr_fine_in_coarse ! local variable n to make folloing statements shorter |
---|
474 | pe_offset = MOD( myidx, n ) * n + MOD( myidy, n) |
---|
475 | max_nr_particle_per_pe = max_nr_particle_in_rma_win / ( n * n ) |
---|
476 | disp_offset = pe_offset * max_nr_particle_per_pe |
---|
477 | parsize_mpi_address_kind = STORAGE_SIZE(zero_particle)/8 |
---|
478 | parsize = parsize_mpi_address_kind |
---|
479 | DO ip = 1, me%inter_npes |
---|
480 | |
---|
481 | ape => me%pes(ip) |
---|
482 | |
---|
483 | target_disp = disp_offset |
---|
484 | DO ij = 1, ape%nrele |
---|
485 | j = ape%locind(ij)%j + jps - 1 |
---|
486 | i = ape%locind(ij)%i + ipl - 1 |
---|
487 | nr = nr_partc(j,i) |
---|
488 | IF( nr > 0 ) THEN |
---|
489 | IF ( target_disp + nr - disp_offset >= max_nr_particle_per_pe ) THEN |
---|
490 | WRITE(9,*) 'RMA window too small on child ', & |
---|
491 | target_disp + nr - disp_offset, & |
---|
492 | max_nr_particle_per_pe, max_nr_particle_in_rma_win |
---|
493 | message_string = 'RMA window too small on child' |
---|
494 | CALL message( 'pmci_create_child_arrays', 'PA0480', 3, 2, 0, 6, 0 ) |
---|
495 | ENDIF |
---|
496 | CALL MPI_WIN_LOCK( MPI_LOCK_SHARED , ip - 1, 0, & |
---|
497 | particle_win_child, ierr ) |
---|
498 | CALL MPI_PUT( coarse_particles(j,i)%parent_particles, & |
---|
499 | nr * parsize, MPI_BYTE, ip - 1, target_disp, & |
---|
500 | nr * parsize, MPI_BYTE, particle_win_child, ierr ) |
---|
501 | CALL MPI_WIN_UNLOCK( ip - 1, particle_win_child, ierr ) |
---|
502 | part_adrc(j,i) = target_disp + 1 |
---|
503 | target_disp = target_disp + nr |
---|
504 | ENDIF |
---|
505 | ENDDO |
---|
506 | ENDDO |
---|
507 | |
---|
508 | CALL pmc_c_putbuffer ( particle_transfer = .TRUE. ) !Send new number of particle/column and offset to parent |
---|
509 | |
---|
510 | ENDIF |
---|
511 | |
---|
512 | #endif |
---|
513 | END SUBROUTINE pmcp_c_send_particle_to_parent |
---|
514 | |
---|
515 | |
---|
516 | !------------------------------------------------------------------------------! |
---|
517 | ! Description: |
---|
518 | ! ------------ |
---|
519 | !> parent routine: |
---|
520 | !> write particles into the MPI window |
---|
521 | !------------------------------------------------------------------------------! |
---|
522 | SUBROUTINE pmcp_p_fill_particle_win |
---|
523 | |
---|
524 | IMPLICIT NONE |
---|
525 | |
---|
526 | LOGICAL :: active_particle !< Particles located in the fine/child grid area are marked as active (to be transferred) |
---|
527 | LOGICAL,SAVE :: lfirst = .TRUE. !< |
---|
528 | |
---|
529 | INTEGER(iwp) :: child_id !< id of the child model |
---|
530 | INTEGER(iwp) :: i !< x grid box index |
---|
531 | INTEGER(iwp) :: ij !< combined xy index for the buffer array |
---|
532 | INTEGER(iwp) :: ip !< loop index (child PEs) |
---|
533 | INTEGER(iwp) :: j !< y grid box index |
---|
534 | INTEGER(iwp) :: k !< z grid box index |
---|
535 | INTEGER(iwp) :: m !< loop index (number of childs) |
---|
536 | INTEGER(iwp) :: n !< loop index (number of particles) |
---|
537 | INTEGER(iwp) :: nr_part_col !< Number of particles to transfer per column |
---|
538 | INTEGER(iwp) :: number_of_particles !< |
---|
539 | INTEGER(iwp) :: pindex !< |
---|
540 | INTEGER(iwp) :: tot_particle_count !< Total number of particles per child |
---|
541 | |
---|
542 | REAL(wp) :: dx_child !< child grid spacing |
---|
543 | REAL(wp) :: dy_child !< child grid spacing |
---|
544 | REAL(wp) :: dz_child !< child grid spacing |
---|
545 | REAL(wp) :: ny_coord !< north coordinate of child grid |
---|
546 | REAL(wp) :: ny_coord_b !< north coordinate of child grid boundary |
---|
547 | REAL(wp) :: lx_coord !< left coordinate of child grid |
---|
548 | REAL(wp) :: lx_coord_b !< left coordinate of child grid boundary |
---|
549 | REAL(wp) :: rx_coord !< right coordinate of child grid |
---|
550 | REAL(wp) :: rx_coord_b !< right coordinate of child grid boundary |
---|
551 | REAL(wp) :: sy_coord !< south coordinate of child grid |
---|
552 | REAL(wp) :: sy_coord_b !< south coordinate of child grid boundary |
---|
553 | REAL(wp) :: uz_coord !< upper coordinate of child grid |
---|
554 | REAL(wp) :: uz_coord_b !< upper coordinate of child grid boundary |
---|
555 | REAL(wp) :: x !< particle position |
---|
556 | REAL(wp) :: y !< particle position |
---|
557 | REAL(wp) :: z !< particle position |
---|
558 | |
---|
559 | INTEGER(iwp),DIMENSION(1) :: buf_shape !< |
---|
560 | |
---|
561 | #if defined( __parallel ) |
---|
562 | TYPE(pedef), POINTER :: ape !< TO_DO Klaus: give a description and better name of the variable |
---|
563 | |
---|
564 | DO m = 1, get_number_of_children() |
---|
565 | |
---|
566 | child_id = get_childid(m) |
---|
567 | |
---|
568 | CALL get_child_edges( m, lx_coord, lx_coord_b, rx_coord, rx_coord_b, & |
---|
569 | sy_coord, sy_coord_b, ny_coord, ny_coord_b, & |
---|
570 | uz_coord, uz_coord_b) |
---|
571 | |
---|
572 | CALL get_child_gridspacing( m, dx_child, dy_child, dz_child ) |
---|
573 | |
---|
574 | IF ( lfirst ) THEN |
---|
575 | WRITE(9,'(a,5f10.2)') 'edges ',lx_coord,rx_coord,sy_coord,ny_coord,uz_coord |
---|
576 | WRITE(9,'(a,5f10.2)') 'edges boundary ',lx_coord_b,rx_coord_b,sy_coord_b,ny_coord_b,uz_coord_b |
---|
577 | WRITE(9,'(a,5f10.2)') 'child spacing ',dx_child, dy_child, dz_child,lower_left_coord_x,lower_left_coord_y |
---|
578 | ENDIF |
---|
579 | ! |
---|
580 | !-- reset values for every child |
---|
581 | tot_particle_count = 0 |
---|
582 | nr_part = 0 |
---|
583 | part_adr = 0 |
---|
584 | pindex = 1 |
---|
585 | |
---|
586 | buf_shape(1) = max_nr_particle_in_rma_win |
---|
587 | CALL C_F_POINTER( buf_ptr(m), particle_in_win , buf_shape ) |
---|
588 | |
---|
589 | DO ip = 1, children(child_id)%inter_npes |
---|
590 | |
---|
591 | ape => children(child_id)%pes(ip) |
---|
592 | |
---|
593 | nr_part_col = 0 |
---|
594 | |
---|
595 | DO ij = 1, ape%nrele |
---|
596 | |
---|
597 | ! |
---|
598 | !-- Inside the PMC adressing of 3d arrays starts with 1 |
---|
599 | i = ape%locind(ij)%i + nxl - nbgp - 1 |
---|
600 | j = ape%locind(ij)%j + nys - nbgp - 1 |
---|
601 | nr_part_col = 0 ! Number of particles to transfer per column |
---|
602 | part_adr(j,i) = pindex |
---|
603 | |
---|
604 | DO k = nzb + 1, nzt |
---|
605 | number_of_particles = prt_count(k,j,i) |
---|
606 | |
---|
607 | IF ( number_of_particles <= 0 ) CYCLE |
---|
608 | |
---|
609 | particles => grid_particles(k,j,i)%particles(1:number_of_particles) |
---|
610 | |
---|
611 | ! Select particles within boundary area |
---|
612 | |
---|
613 | DO n = 1, number_of_particles |
---|
614 | x = particles(n)%x |
---|
615 | y = particles(n)%y |
---|
616 | z = particles(n)%z |
---|
617 | ! |
---|
618 | !-- check if the particle is located in the fine grid area |
---|
619 | active_particle = ((x > lx_coord .AND. x < rx_coord) .AND. & |
---|
620 | (y > sy_coord .AND. y < ny_coord) .AND. & |
---|
621 | (z > 0.000000001 .AND. z < uz_coord)) |
---|
622 | IF ( active_particle .AND. particles(n)%particle_mask ) THEN |
---|
623 | |
---|
624 | particle_in_win(pindex) = particles(n) |
---|
625 | ! |
---|
626 | !-- Change particle positions and origin relative to global origin |
---|
627 | particle_in_win(pindex)%x = particle_in_win(pindex)%x + lower_left_coord_x |
---|
628 | particle_in_win(pindex)%y = particle_in_win(pindex)%y + lower_left_coord_y |
---|
629 | particle_in_win(pindex)%origin_x = particle_in_win(pindex)%origin_x + lower_left_coord_x |
---|
630 | particle_in_win(pindex)%origin_y = particle_in_win(pindex)%origin_y + lower_left_coord_y |
---|
631 | |
---|
632 | tot_particle_count = tot_particle_count + 1 |
---|
633 | nr_part_col = nr_part_col + 1 |
---|
634 | pindex = pindex + 1 |
---|
635 | IF ( pindex > max_nr_particle_in_rma_win ) THEN |
---|
636 | WRITE(9,*) 'RMA window too small on parent ',pindex, max_nr_particle_in_rma_win |
---|
637 | message_string = 'RMA window too small on parent' |
---|
638 | CALL message( 'pmci_create_child_arrays', 'PA0481', 3, 2, 0, 6, 0 ) ! PA number has to be adjusted |
---|
639 | ENDIF |
---|
640 | END IF |
---|
641 | ENDDO |
---|
642 | ENDDO |
---|
643 | nr_part(j,i) = nr_part_col |
---|
644 | ENDDO |
---|
645 | ENDDO |
---|
646 | |
---|
647 | CALL pmc_s_fillbuffer( child_id, particle_transfer = .TRUE. ) |
---|
648 | ENDDO |
---|
649 | |
---|
650 | lfirst = .FALSE. |
---|
651 | |
---|
652 | #endif |
---|
653 | END SUBROUTINE pmcp_p_fill_particle_win |
---|
654 | |
---|
655 | |
---|
656 | !------------------------------------------------------------------------------! |
---|
657 | ! Description: |
---|
658 | ! ------------ |
---|
659 | !> parent routine: |
---|
660 | !> delete particles from the MPI window |
---|
661 | !------------------------------------------------------------------------------! |
---|
662 | SUBROUTINE pmcp_p_empty_particle_win |
---|
663 | |
---|
664 | IMPLICIT NONE |
---|
665 | |
---|
666 | INTEGER(iwp) :: child_id !< model id of the child |
---|
667 | INTEGER(iwp) :: ip !< loop index (child PEs) |
---|
668 | INTEGER(iwp) :: m !< loop index (number of childs) |
---|
669 | |
---|
670 | INTEGER(iwp),DIMENSION(1) :: buf_shape !< |
---|
671 | |
---|
672 | #if defined( __parallel ) |
---|
673 | DO m = 1, get_number_of_children() |
---|
674 | |
---|
675 | child_id = get_childid(m) |
---|
676 | |
---|
677 | buf_shape(1) = max_nr_particle_in_rma_win |
---|
678 | CALL C_F_POINTER( buf_ptr(m), particle_in_win , buf_shape ) |
---|
679 | |
---|
680 | ! |
---|
681 | !-- In some cells of the coarse grid, there are contributions from more than |
---|
682 | !-- one child process. Therefore p_copy_particle_to_org_grid is done for one |
---|
683 | !-- child process per call |
---|
684 | DO ip = 1, pmc_s_get_child_npes( child_id ) |
---|
685 | |
---|
686 | nr_part = 0 |
---|
687 | part_adr = 0 |
---|
688 | |
---|
689 | CALL pmc_s_getdata_from_buffer( child_id, particle_transfer = .TRUE.,& |
---|
690 | child_process_nr = ip ) |
---|
691 | CALL p_copy_particle_to_org_grid( m ) |
---|
692 | ENDDO |
---|
693 | |
---|
694 | ENDDO |
---|
695 | |
---|
696 | #endif |
---|
697 | END SUBROUTINE pmcp_p_empty_particle_win |
---|
698 | |
---|
699 | |
---|
700 | !------------------------------------------------------------------------------! |
---|
701 | ! Description: |
---|
702 | ! ------------ |
---|
703 | !> parent routine: |
---|
704 | !> After the transfer mark all parent particles that are still inside on of the |
---|
705 | !> child areas for deletion. |
---|
706 | !------------------------------------------------------------------------------! |
---|
707 | SUBROUTINE pmcp_p_delete_particles_in_fine_grid_area |
---|
708 | |
---|
709 | IMPLICIT NONE |
---|
710 | |
---|
711 | LOGICAL :: to_delete !< particles outside of model domain are marked as to_delete |
---|
712 | |
---|
713 | INTEGER(iwp) :: i !< loop index (x grid) |
---|
714 | INTEGER(iwp) :: j !< loop index (y grid) |
---|
715 | INTEGER(iwp) :: k !< loop index (z grid) |
---|
716 | INTEGER(iwp) :: m !< loop index (number of particles) |
---|
717 | INTEGER(iwp) :: n !< loop index (number of childs) |
---|
718 | |
---|
719 | REAL(wp) :: dx_child !< child grid spacing |
---|
720 | REAL(wp) :: dy_child !< child grid spacing |
---|
721 | REAL(wp) :: dz_child !< child grid spacing |
---|
722 | REAL(wp) :: ny_coord !< north coordinate of child grid |
---|
723 | REAL(wp) :: ny_coord_b !< north coordinate of child grid boundary |
---|
724 | REAL(wp) :: lx_coord !< left coordinate of child grid |
---|
725 | REAL(wp) :: lx_coord_b !< left coordinate of child grid boundary |
---|
726 | REAL(wp) :: rx_coord !< right coordinate of child grid |
---|
727 | REAL(wp) :: rx_coord_b !< right coordinate of child grid boundary |
---|
728 | REAL(wp) :: sy_coord !< south coordinate of child grid |
---|
729 | REAL(wp) :: sy_coord_b !< south coordinate of child grid boundary |
---|
730 | REAL(wp) :: uz_coord !< upper coordinate of child grid |
---|
731 | REAL(wp) :: uz_coord_b !< upper coordinate of child grid boundary |
---|
732 | REAL(wp) :: x !< particle position |
---|
733 | REAL(wp) :: y !< particle position |
---|
734 | REAL(wp) :: z !< particle position |
---|
735 | |
---|
736 | #if defined( __parallel ) |
---|
737 | DO m = 1, get_number_of_children() |
---|
738 | CALL get_child_edges( m, lx_coord, lx_coord_b, rx_coord, rx_coord_b, & |
---|
739 | sy_coord, sy_coord_b, ny_coord, ny_coord_b, & |
---|
740 | uz_coord, uz_coord_b ) |
---|
741 | |
---|
742 | |
---|
743 | CALL get_child_gridspacing( m, dx_child, dy_child, dz_child ) |
---|
744 | |
---|
745 | DO i = nxl, nxr |
---|
746 | DO j = nys, nyn |
---|
747 | DO k = nzb, nzt |
---|
748 | number_of_particles = prt_count(k,j,i) |
---|
749 | |
---|
750 | IF ( number_of_particles == 0 ) CYCLE |
---|
751 | |
---|
752 | particles => grid_particles(k,j,i)%particles(1:number_of_particles) |
---|
753 | |
---|
754 | DO n = 1, number_of_particles |
---|
755 | x = particles(n)%x |
---|
756 | y = particles(n)%y |
---|
757 | z = particles(n)%z |
---|
758 | |
---|
759 | to_delete = ((x > lx_coord .AND. x < rx_coord) .AND. & |
---|
760 | (y > sy_coord .AND. y < ny_coord) .AND. & |
---|
761 | (z > 0.000000001 .AND. z < uz_coord)) |
---|
762 | |
---|
763 | IF ( to_delete ) THEN |
---|
764 | particles(n)%particle_mask = .FALSE. |
---|
765 | ENDIF |
---|
766 | ENDDO |
---|
767 | ENDDO |
---|
768 | ENDDO |
---|
769 | ENDDO |
---|
770 | |
---|
771 | ENDDO |
---|
772 | |
---|
773 | #endif |
---|
774 | END SUBROUTINE pmcp_p_delete_particles_in_fine_grid_area |
---|
775 | |
---|
776 | |
---|
777 | !------------------------------------------------------------------------------! |
---|
778 | ! Description: |
---|
779 | ! ------------ |
---|
780 | !> general routine: |
---|
781 | !> print the total number of of the current model and its child models into a file |
---|
782 | !------------------------------------------------------------------------------! |
---|
783 | SUBROUTINE pmcp_g_print_number_of_particles (my_time,local_nr_particles) |
---|
784 | |
---|
785 | USE pegrid, & |
---|
786 | ONLY: myid |
---|
787 | |
---|
788 | IMPLICIT NONE |
---|
789 | |
---|
790 | INTEGER(iwp),INTENT(IN) :: local_nr_particles !< |
---|
791 | |
---|
792 | REAL(wp),INTENT(IN) :: my_time !< |
---|
793 | |
---|
794 | LOGICAL, SAVE :: is_file_open=.FALSE. !< |
---|
795 | |
---|
796 | INTEGER(iwp) :: child_id !< |
---|
797 | INTEGER(iwp) :: child_nr_particles !< total number of particles in all child models |
---|
798 | INTEGER(iwp) :: ierr !< error code |
---|
799 | INTEGER(iwp) :: m !< loop index (number of childs) |
---|
800 | |
---|
801 | CHARACTER(LEN=16) :: fname !< filename |
---|
802 | |
---|
803 | INTEGER(iwp),DIMENSION(2) :: ivalr !< integer value to be received |
---|
804 | INTEGER(iwp),DIMENSION(2) :: ivals !< integer value to be send |
---|
805 | |
---|
806 | #if defined( __parallel ) |
---|
807 | child_nr_particles = 0 |
---|
808 | IF ( myid == 0 ) THEN |
---|
809 | IF ( cpl_id > 1 ) THEN |
---|
810 | ivals(1) = local_nr_particles |
---|
811 | CALL pmc_send_to_parent( ivals, 1, 0, 400, ierr ) |
---|
812 | ENDIF |
---|
813 | DO m = 1, SIZE( pmc_parent_for_child ) - 1 |
---|
814 | |
---|
815 | child_id = pmc_parent_for_child(m) |
---|
816 | CALL pmc_recv_from_child( child_id, ivalr, 1, 0, 400, ierr ) |
---|
817 | child_nr_particles = child_nr_particles + ivalr(1) |
---|
818 | ENDDO |
---|
819 | |
---|
820 | IF ( SIZE( pmc_parent_for_child ) > 1 ) THEN |
---|
821 | IF ( .NOT. is_file_open ) THEN !kk muss noch auf file_open umgestellt werden |
---|
822 | WRITE(fname,'(a,i2.2)') 'nr_particles_',cpl_id |
---|
823 | OPEN (333,file = fname) |
---|
824 | is_file_open = .true. |
---|
825 | ENDIF |
---|
826 | WRITE(333,'(f12.2,3i10)') my_time,local_nr_particles + child_nr_particles,local_nr_particles,child_nr_particles |
---|
827 | ENDIF |
---|
828 | ENDIF |
---|
829 | |
---|
830 | #endif |
---|
831 | END SUBROUTINE pmcp_g_print_number_of_particles |
---|
832 | |
---|
833 | |
---|
834 | !------------------------------------------------------------------------------! |
---|
835 | !------------------------------------------------------------------------------! |
---|
836 | ! Private subroutines |
---|
837 | !------------------------------------------------------------------------------! |
---|
838 | !------------------------------------------------------------------------------! |
---|
839 | |
---|
840 | !------------------------------------------------------------------------------! |
---|
841 | ! Description: |
---|
842 | ! ------------ |
---|
843 | !> child routine |
---|
844 | !> update the size of the local buffer (coarse_particles) |
---|
845 | !------------------------------------------------------------------------------! |
---|
846 | SUBROUTINE check_and_alloc_coarse_particle (ic,jc,nr,with_copy) |
---|
847 | |
---|
848 | IMPLICIT NONE |
---|
849 | |
---|
850 | INTEGER(iwp),INTENT(IN) :: ic !< coarse x grid index |
---|
851 | INTEGER(iwp),INTENT(IN) :: jc !< coarse y grid index |
---|
852 | INTEGER(iwp),INTENT(IN) :: nr !< number of particles to be transferred/stored in local buffer |
---|
853 | |
---|
854 | LOGICAL,INTENT(IN),OPTIONAL :: with_copy !< copy particles in buffer? or reallocate empty buffer |
---|
855 | |
---|
856 | LOGICAL :: with_copy_lo !< local variable of with copy |
---|
857 | |
---|
858 | INTEGER(iwp) :: new_size !< new size of the local buffer |
---|
859 | INTEGER(iwp) :: old_size !< old size of the local buffer |
---|
860 | |
---|
861 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: tmp_particles_d !< |
---|
862 | |
---|
863 | #if defined( __parallel ) |
---|
864 | with_copy_lo = .FALSE. |
---|
865 | IF ( PRESENT( with_copy ) ) with_copy_lo = with_copy |
---|
866 | |
---|
867 | IF ( .NOT. ALLOCATED( coarse_particles(jc,ic)%parent_particles ) ) THEN |
---|
868 | new_size = MAX( nr, Min_particles_per_column ) |
---|
869 | ALLOCATE( coarse_particles(jc,ic)%parent_particles(new_size) ) |
---|
870 | ELSEIF ( nr > SIZE( coarse_particles(jc,ic)%parent_particles ) ) THEN |
---|
871 | |
---|
872 | old_size = SIZE( coarse_particles(jc,ic)%parent_particles ) |
---|
873 | new_size = old_size * ( 1.0_wp + alloc_factor / 100.0_wp ) |
---|
874 | new_size = MAX( nr, new_size, old_size + Min_particles_per_column ) |
---|
875 | |
---|
876 | ! |
---|
877 | !-- Copy existing particles to new particle buffer |
---|
878 | IF ( with_copy_lo ) THEN |
---|
879 | ALLOCATE( tmp_particles_d(old_size) ) |
---|
880 | tmp_particles_d(1:old_size) = coarse_particles(jc,ic)%parent_particles |
---|
881 | |
---|
882 | DEALLOCATE( coarse_particles(jc,ic)%parent_particles ) |
---|
883 | ALLOCATE( coarse_particles(jc,ic)%parent_particles(new_size) ) |
---|
884 | |
---|
885 | coarse_particles(jc,ic)%parent_particles(1:old_size) = tmp_particles_d(1:old_size) |
---|
886 | coarse_particles(jc,ic)%parent_particles(old_size+1:new_size) = zero_particle |
---|
887 | |
---|
888 | DEALLOCATE( tmp_particles_d ) |
---|
889 | ! |
---|
890 | !-- allocate or reallocate an empty buffer |
---|
891 | ELSE |
---|
892 | DEALLOCATE( coarse_particles(jc,ic)%parent_particles ) |
---|
893 | ALLOCATE( coarse_particles(jc,ic)%parent_particles(new_size) ) |
---|
894 | ENDIF |
---|
895 | ENDIF |
---|
896 | |
---|
897 | #endif |
---|
898 | END SUBROUTINE check_and_alloc_coarse_particle |
---|
899 | |
---|
900 | |
---|
901 | !------------------------------------------------------------------------------! |
---|
902 | ! Description: |
---|
903 | ! ------------ |
---|
904 | !> child routine: |
---|
905 | !> copy/sort particles out of the local buffer into the respective grid boxes |
---|
906 | !------------------------------------------------------------------------------! |
---|
907 | SUBROUTINE c_copy_particle_to_child_grid |
---|
908 | |
---|
909 | IMPLICIT NONE |
---|
910 | |
---|
911 | INTEGER(iwp) :: ic !< coarse x grid index |
---|
912 | INTEGER(iwp) :: ipl !< left boundary in coarse(parent) index space |
---|
913 | INTEGER(iwp) :: ipr !< right boundary in coarse(parent) index space |
---|
914 | INTEGER(iwp) :: ip !< x grid index |
---|
915 | INTEGER(iwp) :: jc !< coarse y grid index |
---|
916 | INTEGER(iwp) :: jpn !< north boundary in coarse(parent) index space |
---|
917 | INTEGER(iwp) :: jps !< south boundary in coarse(parent) index space |
---|
918 | INTEGER(iwp) :: jp !< y grid index |
---|
919 | INTEGER(iwp) :: kp !< z grid index |
---|
920 | INTEGER(iwp) :: n !< loop index (number of particles) |
---|
921 | INTEGER(iwp) :: nr !< short variable for name number or particles |
---|
922 | |
---|
923 | REAL(wp) :: xc !< child x coordinate |
---|
924 | REAL(wp) :: xoc !< child x origin |
---|
925 | REAL(wp) :: yc !< child y coordinate |
---|
926 | REAL(wp) :: yoc !< child y origin |
---|
927 | REAL(wp) :: zc !< child z coordinate |
---|
928 | |
---|
929 | #if defined( __parallel ) |
---|
930 | ! |
---|
931 | !-- Child domain boundaries in the parent index space |
---|
932 | ipl = parent_bound(1) |
---|
933 | ipr = parent_bound(2) |
---|
934 | jps = parent_bound(3) |
---|
935 | jpn = parent_bound(4) |
---|
936 | |
---|
937 | DO ic = ipl, ipr |
---|
938 | DO jc = jps, jpn |
---|
939 | nr = coarse_particles(jc,ic)%nr_particle |
---|
940 | |
---|
941 | IF ( nr > 0 ) THEN |
---|
942 | DO n = 1, nr |
---|
943 | xc = coarse_particles(jc,ic)%parent_particles(n)%x-lower_left_coord_x |
---|
944 | yc = coarse_particles(jc,ic)%parent_particles(n)%y-lower_left_coord_y |
---|
945 | zc = coarse_particles(jc,ic)%parent_particles(n)%z |
---|
946 | xoc = coarse_particles(jc,ic)%parent_particles(n)%origin_x-lower_left_coord_x |
---|
947 | yoc = coarse_particles(jc,ic)%parent_particles(n)%origin_y-lower_left_coord_y |
---|
948 | ip = xc / dx |
---|
949 | jp = yc / dy |
---|
950 | kp = nzt |
---|
951 | DO WHILE ( zw(kp-1) > zc .AND. kp > nzb + 1 ) ! kk search loop has to be optimzed !!! |
---|
952 | kp = kp - 1 |
---|
953 | ENDDO |
---|
954 | |
---|
955 | IF ( ip >= nxl .AND. ip <= nxr .AND. jp >= nys .AND. jp <= nyn ) THEN |
---|
956 | prt_count(kp,jp,ip) = prt_count(kp,jp,ip) + 1 |
---|
957 | IF ( prt_count(kp,jp,ip) > SIZE( grid_particles(kp,jp,ip)%particles ) ) THEN |
---|
958 | CALL realloc_particles_array( ip, jp, kp ) |
---|
959 | ENDIF |
---|
960 | coarse_particles(jc,ic)%parent_particles(n)%x = xc ! Adjust coordinates to child grid |
---|
961 | coarse_particles(jc,ic)%parent_particles(n)%y = yc |
---|
962 | coarse_particles(jc,ic)%parent_particles(n)%origin_x = xoc ! Adjust origins to child grid |
---|
963 | coarse_particles(jc,ic)%parent_particles(n)%origin_y = yoc |
---|
964 | grid_particles(kp,jp,ip)%particles(prt_count(kp,jp,ip)) = coarse_particles(jc,ic)%parent_particles(n) |
---|
965 | ENDIF |
---|
966 | ENDDO |
---|
967 | ENDIF |
---|
968 | ENDDO |
---|
969 | ENDDO |
---|
970 | |
---|
971 | #endif |
---|
972 | END SUBROUTINE c_copy_particle_to_child_grid |
---|
973 | |
---|
974 | |
---|
975 | !------------------------------------------------------------------------------! |
---|
976 | ! Description: |
---|
977 | ! ------------ |
---|
978 | !> child routine: |
---|
979 | !> copy particles which left the model area into the local buffer |
---|
980 | !------------------------------------------------------------------------------! |
---|
981 | SUBROUTINE c_copy_particle_to_coarse_grid |
---|
982 | |
---|
983 | IMPLICIT NONE |
---|
984 | |
---|
985 | LOGICAL :: boundary_particle !< |
---|
986 | |
---|
987 | INTEGER(iwp) :: i !< loop index (x grid) |
---|
988 | INTEGER(iwp) :: ic !< loop index (coarse x grid) |
---|
989 | INTEGER(iwp) :: ipl !< left boundary in coarse(parent) index space |
---|
990 | INTEGER(iwp) :: ipr !< left boundary in coarse(parent) index space |
---|
991 | INTEGER(iwp) :: ierr !< error code |
---|
992 | INTEGER(iwp) :: j !< loop index (y grid) |
---|
993 | INTEGER(iwp) :: jc !< loop index (coarse y grid) |
---|
994 | INTEGER(iwp) :: jps !< south boundary in coarse(parent) index space |
---|
995 | INTEGER(iwp) :: jpn !< north boundary in coarse(parent) index space |
---|
996 | INTEGER(iwp) :: k !< loop index (z grid) |
---|
997 | INTEGER(iwp) :: n !< loop index (number of particles) |
---|
998 | |
---|
999 | REAL(wp) :: x !< x coordinate |
---|
1000 | REAL(wp) :: xo !< x origin |
---|
1001 | REAL(wp) :: x_left !< absolute left boundary |
---|
1002 | REAL(wp) :: x_right !< absolute right boundary |
---|
1003 | REAL(wp) :: y !< left boundary in coarse(parent) index space |
---|
1004 | REAL(wp) :: yo !< y origin |
---|
1005 | REAL(wp) :: y_north !< absolute north boundary |
---|
1006 | REAL(wp) :: y_south !< absoulte south boundary |
---|
1007 | REAL(wp) :: z !< z coordinate |
---|
1008 | |
---|
1009 | #if defined( __parallel ) |
---|
1010 | ! |
---|
1011 | !-- Child domain boundaries in the parent index space |
---|
1012 | |
---|
1013 | ipl = parent_bound(1) |
---|
1014 | ipr = parent_bound(2) |
---|
1015 | jps = parent_bound(3) |
---|
1016 | jpn = parent_bound(4) |
---|
1017 | |
---|
1018 | ! |
---|
1019 | !-- absolute coordinates |
---|
1020 | x_left = coord_x(0) |
---|
1021 | x_right = coord_x(nx) + dx |
---|
1022 | y_south = coord_y(0) |
---|
1023 | y_north = coord_y(ny) + dy |
---|
1024 | |
---|
1025 | ! Clear Particle Buffer |
---|
1026 | |
---|
1027 | DO ic = ipl, ipr |
---|
1028 | DO jc = jps, jpn |
---|
1029 | coarse_particles(jc,ic)%nr_particle = 0 |
---|
1030 | ENDDO |
---|
1031 | ENDDO |
---|
1032 | |
---|
1033 | ! |
---|
1034 | !-- Determine particles which leave the inner area in east or west dirextion |
---|
1035 | !-- Compute only first (nxl) and last (nxr) loop iterration. |
---|
1036 | DO i = nxl, nxr |
---|
1037 | DO j = nys, nyn |
---|
1038 | DO k = nzb + 1, nzt |
---|
1039 | number_of_particles = prt_count(k,j,i) |
---|
1040 | IF ( number_of_particles <= 0 ) CYCLE |
---|
1041 | particles => grid_particles(k,j,i)%particles(1:number_of_particles) |
---|
1042 | DO n = 1, number_of_particles |
---|
1043 | IF ( particles(n)%particle_mask ) THEN |
---|
1044 | x = particles(n)%x+ lower_left_coord_x |
---|
1045 | y = particles(n)%y+ lower_left_coord_y |
---|
1046 | xo = particles(n)%origin_x + lower_left_coord_x |
---|
1047 | yo = particles(n)%origin_y + lower_left_coord_y |
---|
1048 | z = particles(n)%z |
---|
1049 | |
---|
1050 | boundary_particle = .FALSE. |
---|
1051 | boundary_particle = boundary_particle .OR. (x < x_left .OR. x > x_right) |
---|
1052 | boundary_particle = boundary_particle .OR. (y < y_south .OR. y > y_north) |
---|
1053 | boundary_particle = boundary_particle .OR. (z > zw(nzt)) |
---|
1054 | |
---|
1055 | IF ( boundary_particle ) THEN |
---|
1056 | ic = x / pg%dx !TODO anpassen auf Mehrfachnesting |
---|
1057 | jc = y / pg%dy |
---|
1058 | |
---|
1059 | IF ( ic >= ipl .AND. ic <= ipr .AND. jc >= jps .AND. jc <= jpn ) THEN |
---|
1060 | coarse_particles(jc,ic)%nr_particle = coarse_particles(jc,ic)%nr_particle + 1 |
---|
1061 | CALL check_and_alloc_coarse_particle( ic, jc, coarse_particles(jc,ic)%nr_particle, with_copy=.TRUE. ) |
---|
1062 | |
---|
1063 | coarse_particles(jc,ic)%parent_particles(coarse_particles(jc,ic)%nr_particle) = particles(n) |
---|
1064 | coarse_particles(jc,ic)%parent_particles(coarse_particles(jc,ic)%nr_particle)%x = x !adapt to global coordinates |
---|
1065 | coarse_particles(jc,ic)%parent_particles(coarse_particles(jc,ic)%nr_particle)%y = y |
---|
1066 | coarse_particles(jc,ic)%parent_particles(coarse_particles(jc,ic)%nr_particle)%origin_x = xo |
---|
1067 | coarse_particles(jc,ic)%parent_particles(coarse_particles(jc,ic)%nr_particle)%origin_y = yo |
---|
1068 | !-- Mark particle as deleted after copying it to the transfer buffer |
---|
1069 | grid_particles(k,j,i)%particles(n)%particle_mask = .FALSE. |
---|
1070 | ELSE |
---|
1071 | WRITE(9,'(a,10i6)') 'This should not happen ',i,j,k,ic,jc,ipl,ipr,jps,jpn |
---|
1072 | CALL MPI_Abort( MPI_COMM_WORLD, 9999, ierr ) |
---|
1073 | ENDIF |
---|
1074 | ENDIF |
---|
1075 | ENDIF |
---|
1076 | ENDDO |
---|
1077 | ENDDO |
---|
1078 | ENDDO |
---|
1079 | ENDDO |
---|
1080 | |
---|
1081 | ! |
---|
1082 | !- Pack particles (eliminate those marked for deletion), |
---|
1083 | !- determine new number of particles |
---|
1084 | CALL lpm_sort_in_subboxes |
---|
1085 | |
---|
1086 | #endif |
---|
1087 | END SUBROUTINE c_copy_particle_to_coarse_grid |
---|
1088 | |
---|
1089 | |
---|
1090 | !------------------------------------------------------------------------------! |
---|
1091 | ! Description: |
---|
1092 | ! ------------ |
---|
1093 | !> parent routine: |
---|
1094 | !> copy/sort particles from the MPI window into the respective grid boxes |
---|
1095 | !------------------------------------------------------------------------------! |
---|
1096 | SUBROUTINE p_copy_particle_to_org_grid( m ) |
---|
1097 | |
---|
1098 | IMPLICIT NONE |
---|
1099 | |
---|
1100 | INTEGER(iwp),INTENT(IN) :: m !< |
---|
1101 | |
---|
1102 | INTEGER(iwp) :: i !< loop index (x grid) |
---|
1103 | INTEGER(iwp) :: j !< loop index (y grid) |
---|
1104 | INTEGER(iwp) :: k !< loop index (z grid) |
---|
1105 | INTEGER(iwp) :: n !< loop index (nr part) |
---|
1106 | INTEGER(iwp) :: nr !< short variable name for nr_part |
---|
1107 | INTEGER(iwp) :: pindex !< short variable name part_adr |
---|
1108 | |
---|
1109 | REAL(wp) :: x !< x coordinate |
---|
1110 | REAL(wp) :: xo !< x origin |
---|
1111 | REAL(wp) :: y !< y coordinate |
---|
1112 | REAL(wp) :: yo !< y origin |
---|
1113 | REAL(wp) :: z !< z coordinate |
---|
1114 | |
---|
1115 | INTEGER(iwp),DIMENSION(1) :: buf_shape !< |
---|
1116 | |
---|
1117 | #if defined( __parallel ) |
---|
1118 | buf_shape(1) = max_nr_particle_in_rma_win |
---|
1119 | CALL C_F_POINTER( buf_ptr(m), particle_in_win , buf_shape ) |
---|
1120 | |
---|
1121 | DO i = nxl, nxr |
---|
1122 | DO j = nys, nyn |
---|
1123 | nr = nr_part(j,i) |
---|
1124 | IF ( nr > 0 ) THEN |
---|
1125 | pindex = part_adr(j,i) |
---|
1126 | DO n = 1, nr |
---|
1127 | x = particle_in_win(pindex)%x-lower_left_coord_x |
---|
1128 | y = particle_in_win(pindex)%y-lower_left_coord_y |
---|
1129 | z = particle_in_win(pindex)%z |
---|
1130 | xo = particle_in_win(pindex)%origin_x-lower_left_coord_x |
---|
1131 | yo = particle_in_win(pindex)%origin_y-lower_left_coord_y |
---|
1132 | k = nzt + 1 |
---|
1133 | DO WHILE ( zw(k-1) > z .AND. k > nzb + 1 ) ! kk search loop has to be optimzed !!! |
---|
1134 | k = k - 1 |
---|
1135 | END DO |
---|
1136 | |
---|
1137 | prt_count(k,j,i) = prt_count(k,j,i) + 1 |
---|
1138 | IF ( prt_count(k,j,i) > SIZE( grid_particles(k,j,i)%particles ) ) THEN |
---|
1139 | CALL realloc_particles_array( i, j, k ) |
---|
1140 | ENDIF |
---|
1141 | grid_particles(k,j,i)%particles(prt_count(k,j,i)) = particle_in_win(pindex) |
---|
1142 | |
---|
1143 | ! |
---|
1144 | !-- Update particle positions and origins relative to parent domain |
---|
1145 | grid_particles(k,j,i)%particles(prt_count(k,j,i))%x = x |
---|
1146 | grid_particles(k,j,i)%particles(prt_count(k,j,i))%y = y |
---|
1147 | grid_particles(k,j,i)%particles(prt_count(k,j,i))%origin_x = xo |
---|
1148 | grid_particles(k,j,i)%particles(prt_count(k,j,i))%origin_y = yo |
---|
1149 | pindex = pindex + 1 |
---|
1150 | ENDDO |
---|
1151 | ENDIF |
---|
1152 | ENDDO |
---|
1153 | ENDDO |
---|
1154 | |
---|
1155 | #endif |
---|
1156 | END SUBROUTINE p_copy_particle_to_org_grid |
---|
1157 | |
---|
1158 | |
---|
1159 | END MODULE pmc_particle_interface |
---|