1 | !> @file lpm_exchange_horiz.f90 |
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2 | !--------------------------------------------------------------------------------! |
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3 | ! This file is part of PALM. |
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4 | ! |
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5 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
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6 | ! of the GNU General Public License as published by the Free Software Foundation, |
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7 | ! either version 3 of the License, or (at your option) any later version. |
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8 | ! |
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9 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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10 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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11 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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12 | ! |
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13 | ! You should have received a copy of the GNU General Public License along with |
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14 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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15 | ! |
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16 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
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17 | !--------------------------------------------------------------------------------! |
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18 | ! |
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19 | ! Current revisions: |
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20 | ! ------------------ |
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21 | ! |
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22 | ! |
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23 | ! Former revisions: |
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24 | ! ----------------- |
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25 | ! $Id: lpm_exchange_horiz.f90 1686 2015-10-08 07:49:17Z raasch $ |
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26 | ! |
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27 | ! 1685 2015-10-08 07:32:13Z raasch |
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28 | ! bugfix concerning vertical index offset in case of ocean |
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29 | ! |
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30 | ! 1682 2015-10-07 23:56:08Z knoop |
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31 | ! Code annotations made doxygen readable |
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32 | ! |
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33 | ! 1359 2014-04-11 17:15:14Z hoffmann |
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34 | ! New particle structure integrated. |
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35 | ! Kind definition added to all floating point numbers. |
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36 | ! |
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37 | ! 1327 2014-03-21 11:00:16Z raasch |
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38 | ! -netcdf output queries |
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39 | ! |
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40 | ! 1320 2014-03-20 08:40:49Z raasch |
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41 | ! ONLY-attribute added to USE-statements, |
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42 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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43 | ! kinds are defined in new module kinds, |
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44 | ! comment fields (!:) to be used for variable explanations added to |
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45 | ! all variable declaration statements |
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46 | ! |
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47 | ! 1318 2014-03-17 13:35:16Z raasch |
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48 | ! module interfaces removed |
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49 | ! |
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50 | ! 1036 2012-10-22 13:43:42Z raasch |
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51 | ! code put under GPL (PALM 3.9) |
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52 | ! |
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53 | ! 851 2012-03-15 14:32:58Z raasch |
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54 | ! Bugfix: resetting of particle_mask and tail mask moved from end of this |
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55 | ! routine to lpm |
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56 | ! |
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57 | ! 849 2012-03-15 10:35:09Z raasch |
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58 | ! initial revision (former part of advec_particles) |
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59 | ! |
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60 | ! |
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61 | ! Description: |
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62 | ! ------------ |
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63 | !> Exchange of particles (and tails) between the subdomains. |
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64 | !------------------------------------------------------------------------------! |
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65 | MODULE lpm_exchange_horiz_mod |
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66 | |
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67 | |
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68 | USE control_parameters, & |
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69 | ONLY: dz, message_string, netcdf_data_format, simulated_time |
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70 | |
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71 | USE cpulog, & |
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72 | ONLY: cpu_log, log_point_s |
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73 | |
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74 | USE grid_variables, & |
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75 | ONLY: ddx, ddy, dx, dy |
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76 | |
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77 | USE indices, & |
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78 | ONLY: nx, nxl, nxr, ny, nyn, nys, nzb, nzt |
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79 | |
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80 | USE kinds |
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81 | |
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82 | USE lpm_pack_arrays_mod, & |
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83 | ONLY: lpm_pack_arrays |
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84 | |
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85 | USE particle_attributes, & |
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86 | ONLY: alloc_factor, deleted_particles, deleted_tails, grid_particles, & |
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87 | ibc_par_lr, ibc_par_ns, maximum_number_of_tails, & |
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88 | maximum_number_of_tailpoints, min_nr_particle, & |
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89 | mpi_particle_type, number_of_tails, number_of_particles, & |
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90 | offset_ocean_nzt, particles, & |
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91 | particle_tail_coordinates, particle_type, prt_count, & |
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92 | tail_mask, trlp_count_sum, & |
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93 | trlp_count_recv_sum, trnp_count_sum, trnp_count_recv_sum, & |
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94 | trrp_count_sum, trrp_count_recv_sum, trsp_count_sum, & |
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95 | trsp_count_recv_sum, use_particle_tails, zero_particle |
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96 | |
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97 | USE pegrid |
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98 | |
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99 | IMPLICIT NONE |
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100 | |
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101 | INTEGER(iwp), PARAMETER :: NR_2_direction_move = 10000 !< |
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102 | INTEGER(iwp) :: nr_move_north !< |
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103 | INTEGER(iwp) :: nr_move_south !< |
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104 | |
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105 | TYPE(particle_type), DIMENSION(NR_2_direction_move) :: move_also_north |
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106 | TYPE(particle_type), DIMENSION(NR_2_direction_move) :: move_also_south |
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107 | |
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108 | SAVE |
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109 | |
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110 | PRIVATE |
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111 | PUBLIC lpm_exchange_horiz, lpm_move_particle, realloc_particles_array |
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112 | |
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113 | INTERFACE lpm_exchange_horiz |
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114 | MODULE PROCEDURE lpm_exchange_horiz |
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115 | END INTERFACE lpm_exchange_horiz |
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116 | |
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117 | INTERFACE lpm_move_particle |
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118 | MODULE PROCEDURE lpm_move_particle |
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119 | END INTERFACE lpm_move_particle |
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120 | |
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121 | INTERFACE realloc_particles_array |
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122 | MODULE PROCEDURE realloc_particles_array |
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123 | END INTERFACE realloc_particles_array |
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124 | |
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125 | CONTAINS |
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126 | |
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127 | !------------------------------------------------------------------------------! |
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128 | ! Description: |
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129 | ! ------------ |
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130 | !> Exchange between subdomains. |
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131 | !> As soon as one particle has moved beyond the boundary of the domain, it |
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132 | !> is included in the relevant transfer arrays and marked for subsequent |
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133 | !> deletion on this PE. |
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134 | !> First sweep for crossings in x direction. Find out first the number of |
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135 | !> particles to be transferred and allocate temporary arrays needed to store |
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136 | !> them. |
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137 | !> For a one-dimensional decomposition along y, no transfer is necessary, |
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138 | !> because the particle remains on the PE, but the particle coordinate has to |
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139 | !> be adjusted. |
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140 | !------------------------------------------------------------------------------! |
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141 | SUBROUTINE lpm_exchange_horiz |
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142 | |
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143 | IMPLICIT NONE |
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144 | |
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145 | INTEGER(iwp) :: i !< |
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146 | INTEGER(iwp) :: ip !< |
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147 | INTEGER(iwp) :: j !< |
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148 | INTEGER(iwp) :: jp !< |
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149 | INTEGER(iwp) :: k !< |
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150 | INTEGER(iwp) :: kp !< |
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151 | INTEGER(iwp) :: n !< |
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152 | INTEGER(iwp) :: nn !< |
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153 | INTEGER(iwp) :: tlength !< |
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154 | INTEGER(iwp) :: trlp_count !< |
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155 | INTEGER(iwp) :: trlp_count_recv !< |
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156 | INTEGER(iwp) :: trlpt_count !< |
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157 | INTEGER(iwp) :: trlpt_count_recv !< |
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158 | INTEGER(iwp) :: trnp_count !< |
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159 | INTEGER(iwp) :: trnp_count_recv !< |
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160 | INTEGER(iwp) :: trnpt_count !< |
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161 | INTEGER(iwp) :: trnpt_count_recv !< |
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162 | INTEGER(iwp) :: trrp_count !< |
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163 | INTEGER(iwp) :: trrp_count_recv !< |
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164 | INTEGER(iwp) :: trrpt_count !< |
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165 | INTEGER(iwp) :: trrpt_count_recv !< |
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166 | INTEGER(iwp) :: trsp_count !< |
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167 | INTEGER(iwp) :: trsp_count_recv !< |
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168 | INTEGER(iwp) :: trspt_count !< |
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169 | INTEGER(iwp) :: trspt_count_recv !< |
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170 | |
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171 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: trlpt !< |
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172 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: trnpt !< |
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173 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: trrpt !< |
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174 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: trspt !< |
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175 | |
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176 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: rvlp !< |
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177 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: rvnp !< |
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178 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: rvrp !< |
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179 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: rvsp !< |
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180 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trlp !< |
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181 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trnp !< |
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182 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trrp !< |
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183 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trsp !< |
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184 | |
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185 | CALL cpu_log( log_point_s(23), 'lpm_exchange_horiz', 'start' ) |
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186 | |
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187 | #if defined( __parallel ) |
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188 | |
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189 | trlp_count = 0 |
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190 | trlpt_count = 0 |
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191 | trrp_count = 0 |
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192 | trrpt_count = 0 |
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193 | |
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194 | trlp_count_recv = 0 |
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195 | trlpt_count_recv = 0 |
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196 | trrp_count_recv = 0 |
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197 | trrpt_count_recv = 0 |
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198 | |
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199 | IF ( pdims(1) /= 1 ) THEN |
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200 | ! |
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201 | !-- First calculate the storage necessary for sending and receiving the data. |
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202 | !-- Compute only first (nxl) and last (nxr) loop iterration. |
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203 | DO ip = nxl, nxr, nxr - nxl |
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204 | DO jp = nys, nyn |
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205 | DO kp = nzb+1, nzt |
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206 | |
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207 | number_of_particles = prt_count(kp,jp,ip) |
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208 | IF ( number_of_particles <= 0 ) CYCLE |
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209 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
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210 | DO n = 1, number_of_particles |
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211 | IF ( particles(n)%particle_mask ) THEN |
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212 | i = ( particles(n)%x + 0.5_wp * dx ) * ddx |
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213 | ! |
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214 | !-- Above calculation does not work for indices less than zero |
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215 | IF ( particles(n)%x < -0.5_wp * dx ) i = -1 |
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216 | |
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217 | IF ( i < nxl ) THEN |
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218 | trlp_count = trlp_count + 1 |
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219 | IF ( particles(n)%tail_id /= 0 ) trlpt_count = trlpt_count + 1 |
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220 | ELSEIF ( i > nxr ) THEN |
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221 | trrp_count = trrp_count + 1 |
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222 | IF ( particles(n)%tail_id /= 0 ) trrpt_count = trrpt_count + 1 |
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223 | ENDIF |
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224 | ENDIF |
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225 | ENDDO |
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226 | |
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227 | ENDDO |
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228 | ENDDO |
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229 | ENDDO |
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230 | |
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231 | IF ( trlp_count == 0 ) trlp_count = 1 |
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232 | IF ( trlpt_count == 0 ) trlpt_count = 1 |
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233 | IF ( trrp_count == 0 ) trrp_count = 1 |
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234 | IF ( trrpt_count == 0 ) trrpt_count = 1 |
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235 | |
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236 | ALLOCATE( trlp(trlp_count), trrp(trrp_count) ) |
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237 | |
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238 | trlp = zero_particle |
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239 | trrp = zero_particle |
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240 | |
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241 | IF ( use_particle_tails ) THEN |
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242 | ALLOCATE( trlpt(maximum_number_of_tailpoints,5,trlpt_count), & |
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243 | trrpt(maximum_number_of_tailpoints,5,trrpt_count) ) |
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244 | tlength = maximum_number_of_tailpoints * 5 |
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245 | ENDIF |
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246 | |
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247 | trlp_count = 0 |
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248 | trlpt_count = 0 |
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249 | trrp_count = 0 |
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250 | trrpt_count = 0 |
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251 | |
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252 | ENDIF |
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253 | ! |
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254 | !-- Compute only first (nxl) and last (nxr) loop iterration |
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255 | DO ip = nxl, nxr,nxr-nxl |
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256 | DO jp = nys, nyn |
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257 | DO kp = nzb+1, nzt |
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258 | number_of_particles = prt_count(kp,jp,ip) |
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259 | IF ( number_of_particles <= 0 ) CYCLE |
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260 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
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261 | DO n = 1, number_of_particles |
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262 | |
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263 | nn = particles(n)%tail_id |
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264 | ! |
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265 | !-- Only those particles that have not been marked as 'deleted' may |
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266 | !-- be moved. |
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267 | IF ( particles(n)%particle_mask ) THEN |
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268 | |
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269 | i = ( particles(n)%x + 0.5_wp * dx ) * ddx |
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270 | ! |
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271 | !-- Above calculation does not work for indices less than zero |
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272 | IF ( particles(n)%x < - 0.5_wp * dx ) i = -1 |
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273 | |
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274 | IF ( i < nxl ) THEN |
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275 | IF ( i < 0 ) THEN |
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276 | ! |
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277 | !-- Apply boundary condition along x |
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278 | IF ( ibc_par_lr == 0 ) THEN |
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279 | ! |
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280 | !-- Cyclic condition |
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281 | IF ( pdims(1) == 1 ) THEN |
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282 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
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283 | particles(n)%origin_x = ( nx + 1 ) * dx + & |
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284 | particles(n)%origin_x |
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285 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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286 | i = particles(n)%tailpoints |
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287 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx & |
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288 | + particle_tail_coordinates(1:i,1,nn) |
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289 | ENDIF |
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290 | ELSE |
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291 | trlp_count = trlp_count + 1 |
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292 | trlp(trlp_count) = particles(n) |
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293 | trlp(trlp_count)%x = ( nx + 1 ) * dx + trlp(trlp_count)%x |
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294 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x + & |
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295 | ( nx + 1 ) * dx |
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296 | particles(n)%particle_mask = .FALSE. |
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297 | deleted_particles = deleted_particles + 1 |
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298 | |
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299 | IF ( trlp(trlp_count)%x >= (nx + 0.5_wp)* dx - 1.0E-12_wp ) THEN |
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300 | trlp(trlp_count)%x = trlp(trlp_count)%x - 1.0E-10_wp |
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301 | !++ why is 1 subtracted in next statement??? |
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302 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x - 1 |
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303 | ENDIF |
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304 | |
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305 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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306 | trlpt_count = trlpt_count + 1 |
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307 | trlpt(:,:,trlpt_count) = particle_tail_coordinates(:,:,nn) |
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308 | trlpt(:,1,trlpt_count) = ( nx + 1 ) * dx + & |
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309 | trlpt(:,1,trlpt_count) |
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310 | tail_mask(nn) = .FALSE. |
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311 | deleted_tails = deleted_tails + 1 |
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312 | ENDIF |
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313 | ENDIF |
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314 | |
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315 | ELSEIF ( ibc_par_lr == 1 ) THEN |
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316 | ! |
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317 | !-- Particle absorption |
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318 | particles(n)%particle_mask = .FALSE. |
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319 | deleted_particles = deleted_particles + 1 |
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320 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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321 | tail_mask(nn) = .FALSE. |
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322 | deleted_tails = deleted_tails + 1 |
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323 | ENDIF |
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324 | |
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325 | ELSEIF ( ibc_par_lr == 2 ) THEN |
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326 | ! |
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327 | !-- Particle reflection |
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328 | particles(n)%x = -particles(n)%x |
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329 | particles(n)%speed_x = -particles(n)%speed_x |
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330 | |
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331 | ENDIF |
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332 | ELSE |
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333 | ! |
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334 | !-- Store particle data in the transfer array, which will be |
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335 | !-- send to the neighbouring PE |
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336 | trlp_count = trlp_count + 1 |
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337 | trlp(trlp_count) = particles(n) |
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338 | particles(n)%particle_mask = .FALSE. |
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339 | deleted_particles = deleted_particles + 1 |
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340 | |
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341 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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342 | trlpt_count = trlpt_count + 1 |
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343 | trlpt(:,:,trlpt_count) = particle_tail_coordinates(:,:,nn) |
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344 | tail_mask(nn) = .FALSE. |
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345 | deleted_tails = deleted_tails + 1 |
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346 | ENDIF |
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347 | ENDIF |
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348 | |
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349 | ELSEIF ( i > nxr ) THEN |
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350 | IF ( i > nx ) THEN |
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351 | ! |
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352 | !-- Apply boundary condition along x |
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353 | IF ( ibc_par_lr == 0 ) THEN |
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354 | ! |
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355 | !-- Cyclic condition |
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356 | IF ( pdims(1) == 1 ) THEN |
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357 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
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358 | particles(n)%origin_x = particles(n)%origin_x - & |
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359 | ( nx + 1 ) * dx |
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360 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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361 | i = particles(n)%tailpoints |
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362 | particle_tail_coordinates(1:i,1,nn) = - ( nx+1 ) * dx & |
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363 | + particle_tail_coordinates(1:i,1,nn) |
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364 | ENDIF |
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365 | ELSE |
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366 | trrp_count = trrp_count + 1 |
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367 | trrp(trrp_count) = particles(n) |
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368 | trrp(trrp_count)%x = trrp(trrp_count)%x - ( nx + 1 ) * dx |
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369 | trrp(trrp_count)%origin_x = trrp(trrp_count)%origin_x - & |
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370 | ( nx + 1 ) * dx |
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371 | particles(n)%particle_mask = .FALSE. |
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372 | deleted_particles = deleted_particles + 1 |
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373 | |
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374 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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375 | trrpt_count = trrpt_count + 1 |
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376 | trrpt(:,:,trrpt_count) = particle_tail_coordinates(:,:,nn) |
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377 | trrpt(:,1,trrpt_count) = trrpt(:,1,trrpt_count) - & |
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378 | ( nx + 1 ) * dx |
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379 | tail_mask(nn) = .FALSE. |
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380 | deleted_tails = deleted_tails + 1 |
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381 | ENDIF |
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382 | ENDIF |
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383 | |
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384 | ELSEIF ( ibc_par_lr == 1 ) THEN |
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385 | ! |
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386 | !-- Particle absorption |
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387 | particles(n)%particle_mask = .FALSE. |
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388 | deleted_particles = deleted_particles + 1 |
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389 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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390 | tail_mask(nn) = .FALSE. |
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391 | deleted_tails = deleted_tails + 1 |
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392 | ENDIF |
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393 | |
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394 | ELSEIF ( ibc_par_lr == 2 ) THEN |
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395 | ! |
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396 | !-- Particle reflection |
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397 | particles(n)%x = 2 * ( nx * dx ) - particles(n)%x |
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398 | particles(n)%speed_x = -particles(n)%speed_x |
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399 | |
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400 | ENDIF |
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401 | ELSE |
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402 | ! |
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403 | !-- Store particle data in the transfer array, which will be send |
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404 | !-- to the neighbouring PE |
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405 | trrp_count = trrp_count + 1 |
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406 | trrp(trrp_count) = particles(n) |
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407 | particles(n)%particle_mask = .FALSE. |
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408 | deleted_particles = deleted_particles + 1 |
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409 | |
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410 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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411 | trrpt_count = trrpt_count + 1 |
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412 | trrpt(:,:,trrpt_count) = particle_tail_coordinates(:,:,nn) |
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413 | tail_mask(nn) = .FALSE. |
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414 | deleted_tails = deleted_tails + 1 |
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415 | ENDIF |
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416 | ENDIF |
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417 | |
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418 | ENDIF |
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419 | ENDIF |
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420 | ENDDO |
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421 | ENDDO |
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422 | ENDDO |
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423 | ENDDO |
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424 | |
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425 | ! |
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426 | !-- Send left boundary, receive right boundary (but first exchange how many |
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427 | !-- and check, if particle storage must be extended) |
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428 | IF ( pdims(1) /= 1 ) THEN |
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429 | |
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430 | CALL MPI_SENDRECV( trlp_count, 1, MPI_INTEGER, pleft, 0, & |
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431 | trrp_count_recv, 1, MPI_INTEGER, pright, 0, & |
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432 | comm2d, status, ierr ) |
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433 | |
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434 | ALLOCATE(rvrp(MAX(1,trrp_count_recv))) |
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435 | |
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436 | CALL MPI_SENDRECV( trlp(1)%radius, max(1,trlp_count), mpi_particle_type,& |
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437 | pleft, 1, rvrp(1)%radius, & |
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438 | max(1,trrp_count_recv), mpi_particle_type, pright, 1,& |
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439 | comm2d, status, ierr ) |
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440 | |
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441 | IF ( trrp_count_recv > 0 ) CALL Add_particles_to_gridcell(rvrp(1:trrp_count_recv)) |
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442 | |
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443 | DEALLOCATE(rvrp) |
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444 | |
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445 | IF ( use_particle_tails ) THEN |
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446 | |
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447 | CALL MPI_SENDRECV( trlpt_count, 1, MPI_INTEGER, pleft, 0, & |
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448 | trrpt_count_recv, 1, MPI_INTEGER, pright, 0, & |
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449 | comm2d, status, ierr ) |
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450 | |
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451 | IF ( number_of_tails+trrpt_count_recv > maximum_number_of_tails ) & |
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452 | THEN |
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453 | IF ( netcdf_data_format < 3 ) THEN |
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454 | message_string = 'maximum_number_of_tails ' // & |
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455 | 'needs to be increased ' // & |
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456 | '&but this is not allowed wi'// & |
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457 | 'th netcdf_data_format < 3' |
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458 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
459 | ELSE |
---|
460 | CALL lpm_extend_tail_array( trrpt_count_recv ) |
---|
461 | ENDIF |
---|
462 | ENDIF |
---|
463 | |
---|
464 | CALL MPI_SENDRECV( trlpt(1,1,1), trlpt_count*tlength, MPI_REAL, & |
---|
465 | pleft, 1, & |
---|
466 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
467 | trrpt_count_recv*tlength, MPI_REAL, pright, 1, & |
---|
468 | comm2d, status, ierr ) |
---|
469 | ! |
---|
470 | !-- Update the tail ids for the transferred particles |
---|
471 | nn = number_of_tails |
---|
472 | DO n = number_of_particles+1, number_of_particles+trrp_count_recv |
---|
473 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
474 | nn = nn + 1 |
---|
475 | particles(n)%tail_id = nn |
---|
476 | ENDIF |
---|
477 | ENDDO |
---|
478 | |
---|
479 | ENDIF |
---|
480 | |
---|
481 | ! |
---|
482 | !-- Send right boundary, receive left boundary |
---|
483 | CALL MPI_SENDRECV( trrp_count, 1, MPI_INTEGER, pright, 0, & |
---|
484 | trlp_count_recv, 1, MPI_INTEGER, pleft, 0, & |
---|
485 | comm2d, status, ierr ) |
---|
486 | |
---|
487 | ALLOCATE(rvlp(MAX(1,trlp_count_recv))) |
---|
488 | |
---|
489 | CALL MPI_SENDRECV( trrp(1)%radius, max(1,trrp_count), mpi_particle_type,& |
---|
490 | pright, 1, rvlp(1)%radius, & |
---|
491 | max(1,trlp_count_recv), mpi_particle_type, pleft, 1, & |
---|
492 | comm2d, status, ierr ) |
---|
493 | |
---|
494 | IF ( trlp_count_recv > 0 ) CALL Add_particles_to_gridcell(rvlp(1:trlp_count_recv)) |
---|
495 | |
---|
496 | DEALLOCATE(rvlp) |
---|
497 | |
---|
498 | IF ( use_particle_tails ) THEN |
---|
499 | |
---|
500 | CALL MPI_SENDRECV( trrpt_count, 1, MPI_INTEGER, pright, 0, & |
---|
501 | trlpt_count_recv, 1, MPI_INTEGER, pleft, 0, & |
---|
502 | comm2d, status, ierr ) |
---|
503 | |
---|
504 | IF ( number_of_tails+trlpt_count_recv > maximum_number_of_tails ) & |
---|
505 | THEN |
---|
506 | IF ( netcdf_data_format < 3 ) THEN |
---|
507 | message_string = 'maximum_number_of_tails ' // & |
---|
508 | 'needs to be increased ' // & |
---|
509 | '&but this is not allowed wi'// & |
---|
510 | 'th netcdf_data_format < 3' |
---|
511 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
512 | ELSE |
---|
513 | CALL lpm_extend_tail_array( trlpt_count_recv ) |
---|
514 | ENDIF |
---|
515 | ENDIF |
---|
516 | |
---|
517 | CALL MPI_SENDRECV( trrpt(1,1,1), trrpt_count*tlength, MPI_REAL, & |
---|
518 | pright, 1, & |
---|
519 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
520 | trlpt_count_recv*tlength, MPI_REAL, pleft, 1, & |
---|
521 | comm2d, status, ierr ) |
---|
522 | ! |
---|
523 | !-- Update the tail ids for the transferred particles |
---|
524 | nn = number_of_tails |
---|
525 | DO n = number_of_particles+1, number_of_particles+trlp_count_recv |
---|
526 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
527 | nn = nn + 1 |
---|
528 | particles(n)%tail_id = nn |
---|
529 | ENDIF |
---|
530 | ENDDO |
---|
531 | |
---|
532 | ENDIF |
---|
533 | |
---|
534 | ! number_of_particles = number_of_particles + trlp_count_recv |
---|
535 | ! number_of_tails = number_of_tails + trlpt_count_recv |
---|
536 | |
---|
537 | IF ( use_particle_tails ) THEN |
---|
538 | DEALLOCATE( trlpt, trrpt ) |
---|
539 | ENDIF |
---|
540 | DEALLOCATE( trlp, trrp ) |
---|
541 | |
---|
542 | ENDIF |
---|
543 | |
---|
544 | |
---|
545 | ! |
---|
546 | !-- Check whether particles have crossed the boundaries in y direction. Note |
---|
547 | !-- that this case can also apply to particles that have just been received |
---|
548 | !-- from the adjacent right or left PE. |
---|
549 | !-- Find out first the number of particles to be transferred and allocate |
---|
550 | !-- temporary arrays needed to store them. |
---|
551 | !-- For a one-dimensional decomposition along x, no transfer is necessary, |
---|
552 | !-- because the particle remains on the PE. |
---|
553 | trsp_count = nr_move_south |
---|
554 | trspt_count = 0 |
---|
555 | trnp_count = nr_move_north |
---|
556 | trnpt_count = 0 |
---|
557 | |
---|
558 | trsp_count_recv = 0 |
---|
559 | trspt_count_recv = 0 |
---|
560 | trnp_count_recv = 0 |
---|
561 | trnpt_count_recv = 0 |
---|
562 | |
---|
563 | IF ( pdims(2) /= 1 ) THEN |
---|
564 | ! |
---|
565 | !-- First calculate the storage necessary for sending and receiving the |
---|
566 | !-- data |
---|
567 | DO ip = nxl, nxr |
---|
568 | DO jp = nys, nyn, nyn-nys !compute only first (nys) and last (nyn) loop iterration |
---|
569 | DO kp = nzb+1, nzt |
---|
570 | number_of_particles = prt_count(kp,jp,ip) |
---|
571 | IF ( number_of_particles <= 0 ) CYCLE |
---|
572 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
---|
573 | DO n = 1, number_of_particles |
---|
574 | IF ( particles(n)%particle_mask ) THEN |
---|
575 | j = ( particles(n)%y + 0.5_wp * dy ) * ddy |
---|
576 | ! |
---|
577 | !-- Above calculation does not work for indices less than zero |
---|
578 | IF ( particles(n)%y < -0.5_wp * dy ) j = -1 |
---|
579 | |
---|
580 | IF ( j < nys ) THEN |
---|
581 | trsp_count = trsp_count + 1 |
---|
582 | IF ( particles(n)%tail_id /= 0 ) trspt_count = trspt_count + 1 |
---|
583 | ELSEIF ( j > nyn ) THEN |
---|
584 | trnp_count = trnp_count + 1 |
---|
585 | IF ( particles(n)%tail_id /= 0 ) trnpt_count = trnpt_count + 1 |
---|
586 | ENDIF |
---|
587 | ENDIF |
---|
588 | ENDDO |
---|
589 | ENDDO |
---|
590 | ENDDO |
---|
591 | ENDDO |
---|
592 | |
---|
593 | IF ( trsp_count == 0 ) trsp_count = 1 |
---|
594 | IF ( trspt_count == 0 ) trspt_count = 1 |
---|
595 | IF ( trnp_count == 0 ) trnp_count = 1 |
---|
596 | IF ( trnpt_count == 0 ) trnpt_count = 1 |
---|
597 | |
---|
598 | ALLOCATE( trsp(trsp_count), trnp(trnp_count) ) |
---|
599 | |
---|
600 | trsp = zero_particle |
---|
601 | trnp = zero_particle |
---|
602 | |
---|
603 | IF ( use_particle_tails ) THEN |
---|
604 | ALLOCATE( trspt(maximum_number_of_tailpoints,5,trspt_count), & |
---|
605 | trnpt(maximum_number_of_tailpoints,5,trnpt_count) ) |
---|
606 | tlength = maximum_number_of_tailpoints * 5 |
---|
607 | ENDIF |
---|
608 | |
---|
609 | trsp_count = nr_move_south |
---|
610 | trspt_count = 0 |
---|
611 | trnp_count = nr_move_north |
---|
612 | trnpt_count = 0 |
---|
613 | |
---|
614 | trsp(1:nr_move_south) = move_also_south(1:nr_move_south) |
---|
615 | trnp(1:nr_move_north) = move_also_north(1:nr_move_north) |
---|
616 | |
---|
617 | ENDIF |
---|
618 | |
---|
619 | DO ip = nxl, nxr |
---|
620 | DO jp = nys, nyn, nyn-nys ! compute only first (nys) and last (nyn) loop iterration |
---|
621 | DO kp = nzb+1, nzt |
---|
622 | number_of_particles = prt_count(kp,jp,ip) |
---|
623 | IF ( number_of_particles <= 0 ) CYCLE |
---|
624 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
---|
625 | DO n = 1, number_of_particles |
---|
626 | |
---|
627 | nn = particles(n)%tail_id |
---|
628 | ! |
---|
629 | !-- Only those particles that have not been marked as 'deleted' may |
---|
630 | !-- be moved. |
---|
631 | IF ( particles(n)%particle_mask ) THEN |
---|
632 | j = ( particles(n)%y + 0.5_wp * dy ) * ddy |
---|
633 | ! |
---|
634 | !-- Above calculation does not work for indices less than zero |
---|
635 | IF ( particles(n)%y < -0.5_wp * dy ) j = -1 |
---|
636 | |
---|
637 | IF ( j < nys ) THEN |
---|
638 | IF ( j < 0 ) THEN |
---|
639 | ! |
---|
640 | !-- Apply boundary condition along y |
---|
641 | IF ( ibc_par_ns == 0 ) THEN |
---|
642 | ! |
---|
643 | !-- Cyclic condition |
---|
644 | IF ( pdims(2) == 1 ) THEN |
---|
645 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
---|
646 | particles(n)%origin_y = ( ny + 1 ) * dy + & |
---|
647 | particles(n)%origin_y |
---|
648 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
649 | i = particles(n)%tailpoints |
---|
650 | particle_tail_coordinates(1:i,2,nn) = & |
---|
651 | ( ny+1 ) * dy + particle_tail_coordinates(1:i,2,nn) |
---|
652 | ENDIF |
---|
653 | ELSE |
---|
654 | trsp_count = trsp_count + 1 |
---|
655 | trsp(trsp_count) = particles(n) |
---|
656 | trsp(trsp_count)%y = ( ny + 1 ) * dy + & |
---|
657 | trsp(trsp_count)%y |
---|
658 | trsp(trsp_count)%origin_y = trsp(trsp_count)%origin_y & |
---|
659 | + ( ny + 1 ) * dy |
---|
660 | particles(n)%particle_mask = .FALSE. |
---|
661 | deleted_particles = deleted_particles + 1 |
---|
662 | |
---|
663 | IF ( trsp(trsp_count)%y >= (ny+0.5_wp)* dy - 1.0E-12_wp ) THEN |
---|
664 | trsp(trsp_count)%y = trsp(trsp_count)%y - 1.0E-10_wp |
---|
665 | !++ why is 1 subtracted in next statement??? |
---|
666 | trsp(trsp_count)%origin_y = & |
---|
667 | trsp(trsp_count)%origin_y - 1 |
---|
668 | ENDIF |
---|
669 | |
---|
670 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
671 | trspt_count = trspt_count + 1 |
---|
672 | trspt(:,:,trspt_count) = & |
---|
673 | particle_tail_coordinates(:,:,nn) |
---|
674 | trspt(:,2,trspt_count) = ( ny + 1 ) * dy + & |
---|
675 | trspt(:,2,trspt_count) |
---|
676 | tail_mask(nn) = .FALSE. |
---|
677 | deleted_tails = deleted_tails + 1 |
---|
678 | ENDIF |
---|
679 | ENDIF |
---|
680 | |
---|
681 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
682 | ! |
---|
683 | !-- Particle absorption |
---|
684 | particles(n)%particle_mask = .FALSE. |
---|
685 | deleted_particles = deleted_particles + 1 |
---|
686 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
687 | tail_mask(nn) = .FALSE. |
---|
688 | deleted_tails = deleted_tails + 1 |
---|
689 | ENDIF |
---|
690 | |
---|
691 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
692 | ! |
---|
693 | !-- Particle reflection |
---|
694 | particles(n)%y = -particles(n)%y |
---|
695 | particles(n)%speed_y = -particles(n)%speed_y |
---|
696 | |
---|
697 | ENDIF |
---|
698 | ELSE |
---|
699 | ! |
---|
700 | !-- Store particle data in the transfer array, which will |
---|
701 | !-- be send to the neighbouring PE |
---|
702 | trsp_count = trsp_count + 1 |
---|
703 | trsp(trsp_count) = particles(n) |
---|
704 | particles(n)%particle_mask = .FALSE. |
---|
705 | deleted_particles = deleted_particles + 1 |
---|
706 | |
---|
707 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
708 | trspt_count = trspt_count + 1 |
---|
709 | trspt(:,:,trspt_count) = particle_tail_coordinates(:,:,nn) |
---|
710 | tail_mask(nn) = .FALSE. |
---|
711 | deleted_tails = deleted_tails + 1 |
---|
712 | ENDIF |
---|
713 | ENDIF |
---|
714 | |
---|
715 | ELSEIF ( j > nyn ) THEN |
---|
716 | IF ( j > ny ) THEN |
---|
717 | ! |
---|
718 | !-- Apply boundary condition along x |
---|
719 | IF ( ibc_par_ns == 0 ) THEN |
---|
720 | ! |
---|
721 | !-- Cyclic condition |
---|
722 | IF ( pdims(2) == 1 ) THEN |
---|
723 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
---|
724 | particles(n)%origin_y = & |
---|
725 | particles(n)%origin_y - ( ny + 1 ) * dy |
---|
726 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
727 | i = particles(n)%tailpoints |
---|
728 | particle_tail_coordinates(1:i,2,nn) = & |
---|
729 | - (ny+1) * dy + particle_tail_coordinates(1:i,2,nn) |
---|
730 | ENDIF |
---|
731 | ELSE |
---|
732 | trnp_count = trnp_count + 1 |
---|
733 | trnp(trnp_count) = particles(n) |
---|
734 | trnp(trnp_count)%y = & |
---|
735 | trnp(trnp_count)%y - ( ny + 1 ) * dy |
---|
736 | trnp(trnp_count)%origin_y = & |
---|
737 | trnp(trnp_count)%origin_y - ( ny + 1 ) * dy |
---|
738 | particles(n)%particle_mask = .FALSE. |
---|
739 | deleted_particles = deleted_particles + 1 |
---|
740 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
741 | trnpt_count = trnpt_count + 1 |
---|
742 | trnpt(:,:,trnpt_count) = & |
---|
743 | particle_tail_coordinates(:,:,nn) |
---|
744 | trnpt(:,2,trnpt_count) = & |
---|
745 | trnpt(:,2,trnpt_count) - ( ny + 1 ) * dy |
---|
746 | tail_mask(nn) = .FALSE. |
---|
747 | deleted_tails = deleted_tails + 1 |
---|
748 | ENDIF |
---|
749 | ENDIF |
---|
750 | |
---|
751 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
752 | ! |
---|
753 | !-- Particle absorption |
---|
754 | particles(n)%particle_mask = .FALSE. |
---|
755 | deleted_particles = deleted_particles + 1 |
---|
756 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
757 | tail_mask(nn) = .FALSE. |
---|
758 | deleted_tails = deleted_tails + 1 |
---|
759 | ENDIF |
---|
760 | |
---|
761 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
762 | ! |
---|
763 | !-- Particle reflection |
---|
764 | particles(n)%y = 2 * ( ny * dy ) - particles(n)%y |
---|
765 | particles(n)%speed_y = -particles(n)%speed_y |
---|
766 | |
---|
767 | ENDIF |
---|
768 | ELSE |
---|
769 | ! |
---|
770 | !-- Store particle data in the transfer array, which will |
---|
771 | !-- be send to the neighbouring PE |
---|
772 | trnp_count = trnp_count + 1 |
---|
773 | trnp(trnp_count) = particles(n) |
---|
774 | particles(n)%particle_mask = .FALSE. |
---|
775 | deleted_particles = deleted_particles + 1 |
---|
776 | |
---|
777 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
778 | trnpt_count = trnpt_count + 1 |
---|
779 | trnpt(:,:,trnpt_count) = particle_tail_coordinates(:,:,nn) |
---|
780 | tail_mask(nn) = .FALSE. |
---|
781 | deleted_tails = deleted_tails + 1 |
---|
782 | ENDIF |
---|
783 | ENDIF |
---|
784 | |
---|
785 | ENDIF |
---|
786 | ENDIF |
---|
787 | ENDDO |
---|
788 | ENDDO |
---|
789 | ENDDO |
---|
790 | ENDDO |
---|
791 | |
---|
792 | ! |
---|
793 | !-- Send front boundary, receive back boundary (but first exchange how many |
---|
794 | !-- and check, if particle storage must be extended) |
---|
795 | IF ( pdims(2) /= 1 ) THEN |
---|
796 | |
---|
797 | CALL MPI_SENDRECV( trsp_count, 1, MPI_INTEGER, psouth, 0, & |
---|
798 | trnp_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
---|
799 | comm2d, status, ierr ) |
---|
800 | |
---|
801 | ALLOCATE(rvnp(MAX(1,trnp_count_recv))) |
---|
802 | |
---|
803 | CALL MPI_SENDRECV( trsp(1)%radius, trsp_count, mpi_particle_type, & |
---|
804 | psouth, 1, rvnp(1)%radius, & |
---|
805 | trnp_count_recv, mpi_particle_type, pnorth, 1, & |
---|
806 | comm2d, status, ierr ) |
---|
807 | |
---|
808 | IF ( trnp_count_recv > 0 ) CALL Add_particles_to_gridcell(rvnp(1:trnp_count_recv)) |
---|
809 | |
---|
810 | DEALLOCATE(rvnp) |
---|
811 | |
---|
812 | IF ( use_particle_tails ) THEN |
---|
813 | |
---|
814 | CALL MPI_SENDRECV( trspt_count, 1, MPI_INTEGER, psouth, 0, & |
---|
815 | trnpt_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
---|
816 | comm2d, status, ierr ) |
---|
817 | |
---|
818 | IF ( number_of_tails+trnpt_count_recv > maximum_number_of_tails ) & |
---|
819 | THEN |
---|
820 | IF ( netcdf_data_format < 3 ) THEN |
---|
821 | message_string = 'maximum_number_of_tails ' // & |
---|
822 | 'needs to be increased ' // & |
---|
823 | '&but this is not allowed wi' // & |
---|
824 | 'th netcdf_data_format < 3' |
---|
825 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
826 | ELSE |
---|
827 | CALL lpm_extend_tail_array( trnpt_count_recv ) |
---|
828 | ENDIF |
---|
829 | ENDIF |
---|
830 | |
---|
831 | CALL MPI_SENDRECV( trspt(1,1,1), trspt_count*tlength, MPI_REAL, & |
---|
832 | psouth, 1, & |
---|
833 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
834 | trnpt_count_recv*tlength, MPI_REAL, pnorth, 1, & |
---|
835 | comm2d, status, ierr ) |
---|
836 | |
---|
837 | ! |
---|
838 | !-- Update the tail ids for the transferred particles |
---|
839 | nn = number_of_tails |
---|
840 | DO n = number_of_particles+1, number_of_particles+trnp_count_recv |
---|
841 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
842 | nn = nn + 1 |
---|
843 | particles(n)%tail_id = nn |
---|
844 | ENDIF |
---|
845 | ENDDO |
---|
846 | |
---|
847 | ENDIF |
---|
848 | |
---|
849 | ! number_of_particles = number_of_particles + trnp_count_recv |
---|
850 | ! number_of_tails = number_of_tails + trnpt_count_recv |
---|
851 | |
---|
852 | ! |
---|
853 | !-- Send back boundary, receive front boundary |
---|
854 | CALL MPI_SENDRECV( trnp_count, 1, MPI_INTEGER, pnorth, 0, & |
---|
855 | trsp_count_recv, 1, MPI_INTEGER, psouth, 0, & |
---|
856 | comm2d, status, ierr ) |
---|
857 | |
---|
858 | ALLOCATE(rvsp(MAX(1,trsp_count_recv))) |
---|
859 | |
---|
860 | CALL MPI_SENDRECV( trnp(1)%radius, trnp_count, mpi_particle_type, & |
---|
861 | pnorth, 1, rvsp(1)%radius, & |
---|
862 | trsp_count_recv, mpi_particle_type, psouth, 1, & |
---|
863 | comm2d, status, ierr ) |
---|
864 | |
---|
865 | IF ( trsp_count_recv > 0 ) CALL Add_particles_to_gridcell(rvsp(1:trsp_count_recv)) |
---|
866 | |
---|
867 | DEALLOCATE(rvsp) |
---|
868 | |
---|
869 | IF ( use_particle_tails ) THEN |
---|
870 | |
---|
871 | CALL MPI_SENDRECV( trnpt_count, 1, MPI_INTEGER, pnorth, 0, & |
---|
872 | trspt_count_recv, 1, MPI_INTEGER, psouth, 0, & |
---|
873 | comm2d, status, ierr ) |
---|
874 | |
---|
875 | IF ( number_of_tails+trspt_count_recv > maximum_number_of_tails ) & |
---|
876 | THEN |
---|
877 | IF ( netcdf_data_format < 3 ) THEN |
---|
878 | message_string = 'maximum_number_of_tails ' // & |
---|
879 | 'needs to be increased ' // & |
---|
880 | '&but this is not allowed wi'// & |
---|
881 | 'th NetCDF output switched on' |
---|
882 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
883 | ELSE |
---|
884 | CALL lpm_extend_tail_array( trspt_count_recv ) |
---|
885 | ENDIF |
---|
886 | ENDIF |
---|
887 | |
---|
888 | CALL MPI_SENDRECV( trnpt(1,1,1), trnpt_count*tlength, MPI_REAL, & |
---|
889 | pnorth, 1, & |
---|
890 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
891 | trspt_count_recv*tlength, MPI_REAL, psouth, 1, & |
---|
892 | comm2d, status, ierr ) |
---|
893 | ! |
---|
894 | !-- Update the tail ids for the transferred particles |
---|
895 | nn = number_of_tails |
---|
896 | DO n = number_of_particles+1, number_of_particles+trsp_count_recv |
---|
897 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
898 | nn = nn + 1 |
---|
899 | particles(n)%tail_id = nn |
---|
900 | ENDIF |
---|
901 | ENDDO |
---|
902 | |
---|
903 | ENDIF |
---|
904 | |
---|
905 | number_of_particles = number_of_particles + trsp_count_recv |
---|
906 | number_of_tails = number_of_tails + trspt_count_recv |
---|
907 | |
---|
908 | IF ( use_particle_tails ) THEN |
---|
909 | DEALLOCATE( trspt, trnpt ) |
---|
910 | ENDIF |
---|
911 | DEALLOCATE( trsp, trnp ) |
---|
912 | |
---|
913 | ENDIF |
---|
914 | |
---|
915 | #else |
---|
916 | |
---|
917 | ! |
---|
918 | !-- Apply boundary conditions |
---|
919 | DO n = 1, number_of_particles |
---|
920 | |
---|
921 | nn = particles(n)%tail_id |
---|
922 | |
---|
923 | IF ( particles(n)%x < -0.5_wp * dx ) THEN |
---|
924 | |
---|
925 | IF ( ibc_par_lr == 0 ) THEN |
---|
926 | ! |
---|
927 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
928 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
---|
929 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
930 | i = particles(n)%tailpoints |
---|
931 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx + & |
---|
932 | particle_tail_coordinates(1:i,1,nn) |
---|
933 | ENDIF |
---|
934 | ELSEIF ( ibc_par_lr == 1 ) THEN |
---|
935 | ! |
---|
936 | !-- Particle absorption |
---|
937 | particles(n)%particle_mask = .FALSE. |
---|
938 | deleted_particles = deleted_particles + 1 |
---|
939 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
940 | tail_mask(nn) = .FALSE. |
---|
941 | deleted_tails = deleted_tails + 1 |
---|
942 | ENDIF |
---|
943 | ELSEIF ( ibc_par_lr == 2 ) THEN |
---|
944 | ! |
---|
945 | !-- Particle reflection |
---|
946 | particles(n)%x = -dx - particles(n)%x |
---|
947 | particles(n)%speed_x = -particles(n)%speed_x |
---|
948 | ENDIF |
---|
949 | |
---|
950 | ELSEIF ( particles(n)%x >= ( nx + 0.5_wp ) * dx ) THEN |
---|
951 | |
---|
952 | IF ( ibc_par_lr == 0 ) THEN |
---|
953 | ! |
---|
954 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
955 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
---|
956 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
957 | i = particles(n)%tailpoints |
---|
958 | particle_tail_coordinates(1:i,1,nn) = - ( nx + 1 ) * dx + & |
---|
959 | particle_tail_coordinates(1:i,1,nn) |
---|
960 | ENDIF |
---|
961 | ELSEIF ( ibc_par_lr == 1 ) THEN |
---|
962 | ! |
---|
963 | !-- Particle absorption |
---|
964 | particles(n)%particle_mask = .FALSE. |
---|
965 | deleted_particles = deleted_particles + 1 |
---|
966 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
967 | tail_mask(nn) = .FALSE. |
---|
968 | deleted_tails = deleted_tails + 1 |
---|
969 | ENDIF |
---|
970 | ELSEIF ( ibc_par_lr == 2 ) THEN |
---|
971 | ! |
---|
972 | !-- Particle reflection |
---|
973 | particles(n)%x = ( nx + 1 ) * dx - particles(n)%x |
---|
974 | particles(n)%speed_x = -particles(n)%speed_x |
---|
975 | ENDIF |
---|
976 | |
---|
977 | ENDIF |
---|
978 | |
---|
979 | IF ( particles(n)%y < -0.5_wp * dy ) THEN |
---|
980 | |
---|
981 | IF ( ibc_par_ns == 0 ) THEN |
---|
982 | ! |
---|
983 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
984 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
---|
985 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
986 | i = particles(n)%tailpoints |
---|
987 | particle_tail_coordinates(1:i,2,nn) = ( ny + 1 ) * dy + & |
---|
988 | particle_tail_coordinates(1:i,2,nn) |
---|
989 | ENDIF |
---|
990 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
991 | ! |
---|
992 | !-- Particle absorption |
---|
993 | particles(n)%particle_mask = .FALSE. |
---|
994 | deleted_particles = deleted_particles + 1 |
---|
995 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
996 | tail_mask(nn) = .FALSE. |
---|
997 | deleted_tails = deleted_tails + 1 |
---|
998 | ENDIF |
---|
999 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
1000 | ! |
---|
1001 | !-- Particle reflection |
---|
1002 | particles(n)%y = -dy - particles(n)%y |
---|
1003 | particles(n)%speed_y = -particles(n)%speed_y |
---|
1004 | ENDIF |
---|
1005 | |
---|
1006 | ELSEIF ( particles(n)%y >= ( ny + 0.5_wp ) * dy ) THEN |
---|
1007 | |
---|
1008 | IF ( ibc_par_ns == 0 ) THEN |
---|
1009 | ! |
---|
1010 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
1011 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
---|
1012 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
1013 | i = particles(n)%tailpoints |
---|
1014 | particle_tail_coordinates(1:i,2,nn) = - ( ny + 1 ) * dy + & |
---|
1015 | particle_tail_coordinates(1:i,2,nn) |
---|
1016 | ENDIF |
---|
1017 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
1018 | ! |
---|
1019 | !-- Particle absorption |
---|
1020 | particles(n)%particle_mask = .FALSE. |
---|
1021 | deleted_particles = deleted_particles + 1 |
---|
1022 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
1023 | tail_mask(nn) = .FALSE. |
---|
1024 | deleted_tails = deleted_tails + 1 |
---|
1025 | ENDIF |
---|
1026 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
1027 | ! |
---|
1028 | !-- Particle reflection |
---|
1029 | particles(n)%y = ( ny + 1 ) * dy - particles(n)%y |
---|
1030 | particles(n)%speed_y = -particles(n)%speed_y |
---|
1031 | ENDIF |
---|
1032 | |
---|
1033 | ENDIF |
---|
1034 | ENDDO |
---|
1035 | |
---|
1036 | #endif |
---|
1037 | |
---|
1038 | ! |
---|
1039 | !-- Accumulate the number of particles transferred between the subdomains |
---|
1040 | #if defined( __parallel ) |
---|
1041 | trlp_count_sum = trlp_count_sum + trlp_count |
---|
1042 | trlp_count_recv_sum = trlp_count_recv_sum + trlp_count_recv |
---|
1043 | trrp_count_sum = trrp_count_sum + trrp_count |
---|
1044 | trrp_count_recv_sum = trrp_count_recv_sum + trrp_count_recv |
---|
1045 | trsp_count_sum = trsp_count_sum + trsp_count |
---|
1046 | trsp_count_recv_sum = trsp_count_recv_sum + trsp_count_recv |
---|
1047 | trnp_count_sum = trnp_count_sum + trnp_count |
---|
1048 | trnp_count_recv_sum = trnp_count_recv_sum + trnp_count_recv |
---|
1049 | #endif |
---|
1050 | |
---|
1051 | CALL cpu_log( log_point_s(23), 'lpm_exchange_horiz', 'stop' ) |
---|
1052 | |
---|
1053 | END SUBROUTINE lpm_exchange_horiz |
---|
1054 | |
---|
1055 | !------------------------------------------------------------------------------! |
---|
1056 | ! Description: |
---|
1057 | ! ------------ |
---|
1058 | !> If a particle moves from one processor to another, this subroutine moves |
---|
1059 | !> the corresponding elements from the particle arrays of the old grid cells |
---|
1060 | !> to the particle arrays of the new grid cells. |
---|
1061 | !------------------------------------------------------------------------------! |
---|
1062 | SUBROUTINE Add_particles_to_gridcell (particle_array) |
---|
1063 | |
---|
1064 | IMPLICIT NONE |
---|
1065 | |
---|
1066 | INTEGER(iwp) :: ip !< |
---|
1067 | INTEGER(iwp) :: jp !< |
---|
1068 | INTEGER(iwp) :: kp !< |
---|
1069 | INTEGER(iwp) :: n !< |
---|
1070 | INTEGER(iwp) :: pindex !< |
---|
1071 | |
---|
1072 | LOGICAL :: pack_done !< |
---|
1073 | |
---|
1074 | TYPE(particle_type), DIMENSION(:), INTENT(IN) :: particle_array |
---|
1075 | |
---|
1076 | pack_done = .FALSE. |
---|
1077 | |
---|
1078 | nr_move_north = 0 |
---|
1079 | nr_move_south = 0 |
---|
1080 | |
---|
1081 | DO n = 1, SIZE(particle_array) |
---|
1082 | ip = ( particle_array(n)%x + 0.5_wp * dx ) * ddx |
---|
1083 | jp = ( particle_array(n)%y + 0.5_wp * dy ) * ddy |
---|
1084 | kp = particle_array(n)%z / dz + 1 + offset_ocean_nzt |
---|
1085 | |
---|
1086 | IF ( ip >= nxl .AND. ip <= nxr .AND. jp >= nys .AND. jp <= nyn & |
---|
1087 | .AND. kp >= nzb+1 .AND. kp <= nzt) THEN ! particle stays on processor |
---|
1088 | number_of_particles = prt_count(kp,jp,ip) |
---|
1089 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
---|
1090 | |
---|
1091 | pindex = prt_count(kp,jp,ip)+1 |
---|
1092 | IF( pindex > SIZE(grid_particles(kp,jp,ip)%particles) ) THEN |
---|
1093 | IF ( pack_done ) THEN |
---|
1094 | CALL realloc_particles_array (ip,jp,kp) |
---|
1095 | ELSE |
---|
1096 | CALL lpm_pack_arrays |
---|
1097 | prt_count(kp,jp,ip) = number_of_particles |
---|
1098 | pindex = prt_count(kp,jp,ip)+1 |
---|
1099 | IF ( pindex > SIZE(grid_particles(kp,jp,ip)%particles) ) THEN |
---|
1100 | CALL realloc_particles_array (ip,jp,kp) |
---|
1101 | ENDIF |
---|
1102 | pack_done = .TRUE. |
---|
1103 | ENDIF |
---|
1104 | ENDIF |
---|
1105 | grid_particles(kp,jp,ip)%particles(pindex) = particle_array(n) |
---|
1106 | prt_count(kp,jp,ip) = pindex |
---|
1107 | ELSE |
---|
1108 | IF ( jp == nys - 1 ) THEN |
---|
1109 | nr_move_south = nr_move_south+1 |
---|
1110 | move_also_south(nr_move_south) = particle_array(n) |
---|
1111 | IF ( jp == -1 ) THEN |
---|
1112 | move_also_south(nr_move_south)%y = & |
---|
1113 | move_also_south(nr_move_south)%y + ( ny + 1 ) * dy |
---|
1114 | move_also_south(nr_move_south)%origin_y = & |
---|
1115 | move_also_south(nr_move_south)%origin_y + ( ny + 1 ) * dy |
---|
1116 | ENDIF |
---|
1117 | ELSEIF ( jp == nyn+1 ) THEN |
---|
1118 | nr_move_north = nr_move_north+1 |
---|
1119 | move_also_north(nr_move_north) = particle_array(n) |
---|
1120 | IF ( jp == ny+1 ) THEN |
---|
1121 | move_also_north(nr_move_north)%y = & |
---|
1122 | move_also_north(nr_move_north)%y - ( ny + 1 ) * dy |
---|
1123 | move_also_north(nr_move_north)%origin_y = & |
---|
1124 | move_also_north(nr_move_north)%origin_y - ( ny + 1 ) * dy |
---|
1125 | ENDIF |
---|
1126 | ELSE |
---|
1127 | WRITE(0,'(a,8i7)') 'particle out of range ',myid,ip,jp,kp,nxl,nxr,nys,nyn |
---|
1128 | ENDIF |
---|
1129 | ENDIF |
---|
1130 | ENDDO |
---|
1131 | |
---|
1132 | RETURN |
---|
1133 | |
---|
1134 | END SUBROUTINE Add_particles_to_gridcell |
---|
1135 | |
---|
1136 | |
---|
1137 | |
---|
1138 | |
---|
1139 | !------------------------------------------------------------------------------! |
---|
1140 | ! Description: |
---|
1141 | ! ------------ |
---|
1142 | !> If a particle moves from one grid cell to another (on the current |
---|
1143 | !> processor!), this subroutine moves the corresponding element from the |
---|
1144 | !> particle array of the old grid cell to the particle array of the new grid |
---|
1145 | !> cell. |
---|
1146 | !------------------------------------------------------------------------------! |
---|
1147 | SUBROUTINE lpm_move_particle |
---|
1148 | |
---|
1149 | IMPLICIT NONE |
---|
1150 | |
---|
1151 | INTEGER(iwp) :: i !< |
---|
1152 | INTEGER(iwp) :: ip !< |
---|
1153 | INTEGER(iwp) :: j !< |
---|
1154 | INTEGER(iwp) :: jp !< |
---|
1155 | INTEGER(iwp) :: k !< |
---|
1156 | INTEGER(iwp) :: kp !< |
---|
1157 | INTEGER(iwp) :: n !< |
---|
1158 | INTEGER(iwp) :: np_old_cell !< |
---|
1159 | INTEGER(iwp) :: n_start !< |
---|
1160 | INTEGER(iwp) :: pindex !< |
---|
1161 | |
---|
1162 | LOGICAL :: pack_done !< |
---|
1163 | |
---|
1164 | TYPE(particle_type), DIMENSION(:), POINTER :: particles_old_cell !< |
---|
1165 | |
---|
1166 | CALL cpu_log( log_point_s(41), 'lpm_move_particle', 'start' ) |
---|
1167 | |
---|
1168 | DO ip = nxl, nxr |
---|
1169 | DO jp = nys, nyn |
---|
1170 | DO kp = nzb+1, nzt |
---|
1171 | |
---|
1172 | np_old_cell = prt_count(kp,jp,ip) |
---|
1173 | IF ( np_old_cell <= 0 ) CYCLE |
---|
1174 | particles_old_cell => grid_particles(kp,jp,ip)%particles(1:np_old_cell) |
---|
1175 | n_start = -1 |
---|
1176 | |
---|
1177 | DO n = 1, np_old_cell |
---|
1178 | i = ( particles_old_cell(n)%x + 0.5_wp * dx ) * ddx |
---|
1179 | j = ( particles_old_cell(n)%y + 0.5_wp * dy ) * ddy |
---|
1180 | k = particles_old_cell(n)%z / dz + 1 + offset_ocean_nzt |
---|
1181 | ! |
---|
1182 | !-- Check, if particle has moved to another grid cell. |
---|
1183 | IF ( i /= ip .OR. j /= jp .OR. k /= kp ) THEN |
---|
1184 | ! |
---|
1185 | !-- The particle has moved to another grid cell. Now check, if |
---|
1186 | !-- particle stays on the same processor. |
---|
1187 | IF ( i >= nxl .AND. i <= nxr .AND. j >= nys .AND. & |
---|
1188 | j <= nyn .AND. k >= nzb+1 .AND. k <= nzt) THEN |
---|
1189 | ! |
---|
1190 | !-- If the particle stays on the same processor, the particle |
---|
1191 | !-- will be added to the particle array of the new processor. |
---|
1192 | number_of_particles = prt_count(k,j,i) |
---|
1193 | particles => grid_particles(k,j,i)%particles(1:number_of_particles) |
---|
1194 | |
---|
1195 | pindex = prt_count(k,j,i)+1 |
---|
1196 | IF ( pindex > SIZE(grid_particles(k,j,i)%particles) ) & |
---|
1197 | THEN |
---|
1198 | n_start = n |
---|
1199 | EXIT |
---|
1200 | ENDIF |
---|
1201 | |
---|
1202 | grid_particles(k,j,i)%particles(pindex) = particles_old_cell(n) |
---|
1203 | prt_count(k,j,i) = pindex |
---|
1204 | |
---|
1205 | particles_old_cell(n)%particle_mask = .FALSE. |
---|
1206 | ENDIF |
---|
1207 | ENDIF |
---|
1208 | ENDDO |
---|
1209 | |
---|
1210 | IF ( n_start .GE. 0 ) THEN |
---|
1211 | pack_done = .FALSE. |
---|
1212 | DO n = n_start, np_old_cell |
---|
1213 | i = ( particles_old_cell(n)%x + 0.5_wp * dx ) * ddx |
---|
1214 | j = ( particles_old_cell(n)%y + 0.5_wp * dy ) * ddy |
---|
1215 | k = particles_old_cell(n)%z / dz + 1 + offset_ocean_nzt |
---|
1216 | IF ( i /= ip .OR. j /= jp .OR. k /= kp ) THEN |
---|
1217 | ! |
---|
1218 | !-- Particle is in different box |
---|
1219 | IF ( i >= nxl .AND. i <= nxr .AND. j >= nys .AND. & |
---|
1220 | j <= nyn .AND. k >= nzb+1 .AND. k <= nzt) THEN |
---|
1221 | ! |
---|
1222 | !-- Particle stays on processor |
---|
1223 | number_of_particles = prt_count(k,j,i) |
---|
1224 | particles => grid_particles(k,j,i)%particles(1:number_of_particles) |
---|
1225 | |
---|
1226 | pindex = prt_count(k,j,i)+1 |
---|
1227 | IF ( pindex > SIZE(grid_particles(k,j,i)%particles) ) & |
---|
1228 | THEN |
---|
1229 | IF ( pack_done ) THEN |
---|
1230 | CALL realloc_particles_array(i,j,k) |
---|
1231 | pindex = prt_count(k,j,i)+1 |
---|
1232 | ELSE |
---|
1233 | CALL lpm_pack_arrays |
---|
1234 | prt_count(k,j,i) = number_of_particles |
---|
1235 | |
---|
1236 | pindex = prt_count(k,j,i)+1 |
---|
1237 | ! |
---|
1238 | !-- If number of particles in the new grid box |
---|
1239 | !-- exceeds its allocated memory, the particle array |
---|
1240 | !-- will be reallocated |
---|
1241 | IF ( pindex > SIZE(grid_particles(k,j,i)%particles) ) THEN |
---|
1242 | CALL realloc_particles_array(i,j,k) |
---|
1243 | pindex = prt_count(k,j,i)+1 |
---|
1244 | ENDIF |
---|
1245 | |
---|
1246 | pack_done = .TRUE. |
---|
1247 | ENDIF |
---|
1248 | ENDIF |
---|
1249 | |
---|
1250 | grid_particles(k,j,i)%particles(pindex) = particles_old_cell(n) |
---|
1251 | prt_count(k,j,i) = pindex |
---|
1252 | |
---|
1253 | particles_old_cell(n)%particle_mask = .FALSE. |
---|
1254 | ENDIF |
---|
1255 | ENDIF |
---|
1256 | ENDDO |
---|
1257 | ENDIF |
---|
1258 | ENDDO |
---|
1259 | ENDDO |
---|
1260 | ENDDO |
---|
1261 | |
---|
1262 | CALL cpu_log( log_point_s(41), 'lpm_move_particle', 'stop' ) |
---|
1263 | |
---|
1264 | RETURN |
---|
1265 | |
---|
1266 | END SUBROUTINE lpm_move_particle |
---|
1267 | |
---|
1268 | !------------------------------------------------------------------------------! |
---|
1269 | ! Description: |
---|
1270 | ! ------------ |
---|
1271 | !> @todo Missing subroutine description. |
---|
1272 | !------------------------------------------------------------------------------! |
---|
1273 | SUBROUTINE realloc_particles_array (i,j,k,size_in) |
---|
1274 | |
---|
1275 | IMPLICIT NONE |
---|
1276 | |
---|
1277 | INTEGER(iwp), INTENT(in) :: i !< |
---|
1278 | INTEGER(iwp), INTENT(in) :: j !< |
---|
1279 | INTEGER(iwp), INTENT(in) :: k !< |
---|
1280 | INTEGER(iwp), INTENT(in), optional :: size_in !< |
---|
1281 | |
---|
1282 | INTEGER(iwp) :: old_size !< |
---|
1283 | INTEGER(iwp) :: new_size !< |
---|
1284 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: tmp_particles_d !< |
---|
1285 | TYPE(particle_type), DIMENSION(500) :: tmp_particles_s !< |
---|
1286 | |
---|
1287 | |
---|
1288 | old_size = SIZE(grid_particles(k,j,i)%particles) |
---|
1289 | |
---|
1290 | IF ( PRESENT(size_in) ) THEN |
---|
1291 | new_size = size_in |
---|
1292 | ELSE |
---|
1293 | new_size = old_size * ( 1.0 + alloc_factor / 100.0 ) |
---|
1294 | ENDIF |
---|
1295 | |
---|
1296 | new_size = MAX( new_size, min_nr_particle ) |
---|
1297 | |
---|
1298 | IF ( old_size <= 500 ) THEN |
---|
1299 | |
---|
1300 | tmp_particles_s(1:old_size) = grid_particles(k,j,i)%particles(1:old_size) |
---|
1301 | |
---|
1302 | DEALLOCATE(grid_particles(k,j,i)%particles) |
---|
1303 | ALLOCATE(grid_particles(k,j,i)%particles(new_size)) |
---|
1304 | |
---|
1305 | grid_particles(k,j,i)%particles(1:old_size) = tmp_particles_s(1:old_size) |
---|
1306 | grid_particles(k,j,i)%particles(old_size+1:new_size) = zero_particle |
---|
1307 | |
---|
1308 | ELSE |
---|
1309 | |
---|
1310 | ALLOCATE(tmp_particles_d(new_size)) |
---|
1311 | tmp_particles_d(1:old_size) = grid_particles(k,j,i)%particles |
---|
1312 | |
---|
1313 | DEALLOCATE(grid_particles(k,j,i)%particles) |
---|
1314 | ALLOCATE(grid_particles(k,j,i)%particles(new_size)) |
---|
1315 | |
---|
1316 | grid_particles(k,j,i)%particles(1:old_size) = tmp_particles_d(1:old_size) |
---|
1317 | grid_particles(k,j,i)%particles(old_size+1:new_size) = zero_particle |
---|
1318 | |
---|
1319 | DEALLOCATE(tmp_particles_d) |
---|
1320 | |
---|
1321 | ENDIF |
---|
1322 | particles => grid_particles(k,j,i)%particles(1:number_of_particles) |
---|
1323 | |
---|
1324 | RETURN |
---|
1325 | END SUBROUTINE realloc_particles_array |
---|
1326 | |
---|
1327 | END MODULE lpm_exchange_horiz_mod |
---|