[1359] | 1 | MODULE lpm_exchange_horiz_mod |
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[849] | 2 | |
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[1036] | 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 terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later version. |
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| 9 | ! |
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| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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[1310] | 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
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[1036] | 18 | !--------------------------------------------------------------------------------! |
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| 19 | ! |
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[849] | 20 | ! Current revisions: |
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| 21 | ! ------------------ |
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[1359] | 22 | ! New particle structure integrated. |
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| 23 | ! Kind definition added to all floating point numbers. |
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[1329] | 24 | ! |
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[1321] | 25 | ! Former revisions: |
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| 26 | ! ----------------- |
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| 27 | ! $Id: lpm_exchange_horiz.f90 1359 2014-04-11 17:15:14Z hoffmann $ |
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| 28 | ! |
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[1329] | 29 | ! 1327 2014-03-21 11:00:16Z raasch |
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| 30 | ! -netcdf output queries |
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| 31 | ! |
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[1321] | 32 | ! 1320 2014-03-20 08:40:49Z raasch |
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[1320] | 33 | ! ONLY-attribute added to USE-statements, |
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| 34 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
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| 35 | ! kinds are defined in new module kinds, |
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| 36 | ! comment fields (!:) to be used for variable explanations added to |
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| 37 | ! all variable declaration statements |
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[849] | 38 | ! |
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[1319] | 39 | ! 1318 2014-03-17 13:35:16Z raasch |
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| 40 | ! module interfaces removed |
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| 41 | ! |
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[1037] | 42 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 43 | ! code put under GPL (PALM 3.9) |
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| 44 | ! |
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[852] | 45 | ! 851 2012-03-15 14:32:58Z raasch |
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| 46 | ! Bugfix: resetting of particle_mask and tail mask moved from end of this |
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| 47 | ! routine to lpm |
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| 48 | ! |
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[850] | 49 | ! 849 2012-03-15 10:35:09Z raasch |
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| 50 | ! initial revision (former part of advec_particles) |
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[849] | 51 | ! |
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[850] | 52 | ! |
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[849] | 53 | ! Description: |
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| 54 | ! ------------ |
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| 55 | ! Exchange of particles (and tails) between the subdomains. |
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| 56 | !------------------------------------------------------------------------------! |
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| 57 | |
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[1320] | 58 | USE control_parameters, & |
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[1359] | 59 | ONLY: dz, message_string, netcdf_data_format, simulated_time |
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[1320] | 60 | |
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| 61 | USE cpulog, & |
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| 62 | ONLY: cpu_log, log_point_s |
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| 63 | |
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| 64 | USE grid_variables, & |
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| 65 | ONLY: ddx, ddy, dx, dy |
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| 66 | |
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| 67 | USE indices, & |
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[1359] | 68 | ONLY: nx, nxl, nxr, ny, nyn, nys, nzb, nzt |
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[1320] | 69 | |
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| 70 | USE kinds |
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| 71 | |
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[1359] | 72 | USE lpm_pack_arrays_mod, & |
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| 73 | ONLY: lpm_pack_arrays |
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| 74 | |
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[1320] | 75 | USE particle_attributes, & |
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[1359] | 76 | ONLY: alloc_factor, deleted_particles, deleted_tails, grid_particles, & |
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| 77 | ibc_par_lr, ibc_par_ns, maximum_number_of_tails, & |
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| 78 | maximum_number_of_tailpoints, min_nr_particle, & |
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| 79 | mpi_particle_type, number_of_tails, number_of_particles, & |
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| 80 | offset_ocean_nzt, offset_ocean_nzt_m1, particles, & |
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| 81 | particle_tail_coordinates, particle_type, prt_count, & |
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| 82 | tail_mask, trlp_count_sum, & |
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| 83 | trlp_count_recv_sum, trnp_count_sum, trnp_count_recv_sum, & |
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| 84 | trrp_count_sum, trrp_count_recv_sum, trsp_count_sum, & |
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| 85 | trsp_count_recv_sum, use_particle_tails, zero_particle |
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[1320] | 86 | |
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[849] | 87 | USE pegrid |
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| 88 | |
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| 89 | IMPLICIT NONE |
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| 90 | |
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[1359] | 91 | INTEGER(iwp), PARAMETER :: NR_2_direction_move = 10000 !: |
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| 92 | INTEGER(iwp) :: nr_move_north !: |
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| 93 | INTEGER(iwp) :: nr_move_south !: |
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| 94 | |
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| 95 | TYPE(particle_type), DIMENSION(NR_2_direction_move) :: move_also_north |
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| 96 | TYPE(particle_type), DIMENSION(NR_2_direction_move) :: move_also_south |
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| 97 | |
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| 98 | SAVE |
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| 99 | |
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| 100 | PRIVATE |
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| 101 | PUBLIC lpm_exchange_horiz, lpm_move_particle, realloc_particles_array |
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| 102 | |
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| 103 | INTERFACE lpm_exchange_horiz |
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| 104 | MODULE PROCEDURE lpm_exchange_horiz |
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| 105 | END INTERFACE lpm_exchange_horiz |
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| 106 | |
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| 107 | INTERFACE lpm_move_particle |
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| 108 | MODULE PROCEDURE lpm_move_particle |
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| 109 | END INTERFACE lpm_move_particle |
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| 110 | |
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| 111 | INTERFACE realloc_particles_array |
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| 112 | MODULE PROCEDURE realloc_particles_array |
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| 113 | END INTERFACE realloc_particles_array |
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| 114 | |
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| 115 | CONTAINS |
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| 116 | |
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| 117 | SUBROUTINE lpm_exchange_horiz |
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| 118 | |
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| 119 | IMPLICIT NONE |
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| 120 | |
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[1320] | 121 | INTEGER(iwp) :: i !: |
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[1359] | 122 | INTEGER(iwp) :: ip !: |
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[1320] | 123 | INTEGER(iwp) :: j !: |
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[1359] | 124 | INTEGER(iwp) :: jp !: |
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| 125 | INTEGER(iwp) :: k !: |
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| 126 | INTEGER(iwp) :: kp !: |
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[1320] | 127 | INTEGER(iwp) :: n !: |
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| 128 | INTEGER(iwp) :: nn !: |
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| 129 | INTEGER(iwp) :: tlength !: |
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| 130 | INTEGER(iwp) :: trlp_count !: |
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| 131 | INTEGER(iwp) :: trlp_count_recv !: |
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| 132 | INTEGER(iwp) :: trlpt_count !: |
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| 133 | INTEGER(iwp) :: trlpt_count_recv !: |
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| 134 | INTEGER(iwp) :: trnp_count !: |
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| 135 | INTEGER(iwp) :: trnp_count_recv !: |
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| 136 | INTEGER(iwp) :: trnpt_count !: |
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| 137 | INTEGER(iwp) :: trnpt_count_recv !: |
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| 138 | INTEGER(iwp) :: trrp_count !: |
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| 139 | INTEGER(iwp) :: trrp_count_recv !: |
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| 140 | INTEGER(iwp) :: trrpt_count !: |
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| 141 | INTEGER(iwp) :: trrpt_count_recv !: |
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| 142 | INTEGER(iwp) :: trsp_count !: |
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| 143 | INTEGER(iwp) :: trsp_count_recv !: |
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| 144 | INTEGER(iwp) :: trspt_count !: |
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| 145 | INTEGER(iwp) :: trspt_count_recv !: |
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[849] | 146 | |
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[1320] | 147 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: trlpt !: |
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| 148 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: trnpt !: |
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| 149 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: trrpt !: |
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| 150 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: trspt !: |
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[849] | 151 | |
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[1359] | 152 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: rvlp !: |
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| 153 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: rvnp !: |
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| 154 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: rvrp !: |
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| 155 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: rvsp !: |
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[1320] | 156 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trlp !: |
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| 157 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trnp !: |
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| 158 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trrp !: |
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| 159 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trsp !: |
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[849] | 160 | |
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[1359] | 161 | CALL cpu_log( log_point_s(23), 'lpm_exchange_horiz', 'start' ) |
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| 162 | |
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[849] | 163 | #if defined( __parallel ) |
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| 164 | |
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| 165 | ! |
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| 166 | !-- Exchange between subdomains. |
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| 167 | !-- As soon as one particle has moved beyond the boundary of the domain, it |
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| 168 | !-- is included in the relevant transfer arrays and marked for subsequent |
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| 169 | !-- deletion on this PE. |
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| 170 | !-- First sweep for crossings in x direction. Find out first the number of |
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| 171 | !-- particles to be transferred and allocate temporary arrays needed to store |
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| 172 | !-- them. |
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| 173 | !-- For a one-dimensional decomposition along y, no transfer is necessary, |
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| 174 | !-- because the particle remains on the PE, but the particle coordinate has to |
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| 175 | !-- be adjusted. |
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| 176 | trlp_count = 0 |
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| 177 | trlpt_count = 0 |
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| 178 | trrp_count = 0 |
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| 179 | trrpt_count = 0 |
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| 180 | |
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| 181 | trlp_count_recv = 0 |
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| 182 | trlpt_count_recv = 0 |
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| 183 | trrp_count_recv = 0 |
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| 184 | trrpt_count_recv = 0 |
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| 185 | |
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| 186 | IF ( pdims(1) /= 1 ) THEN |
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| 187 | ! |
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[1359] | 188 | !-- First calculate the storage necessary for sending and receiving the data. |
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| 189 | !-- Compute only first (nxl) and last (nxr) loop iterration. |
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| 190 | DO ip = nxl, nxr, nxr - nxl |
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| 191 | DO jp = nys, nyn |
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| 192 | DO kp = nzb+1, nzt |
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[849] | 193 | |
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[1359] | 194 | number_of_particles = prt_count(kp,jp,ip) |
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| 195 | IF ( number_of_particles <= 0 ) CYCLE |
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| 196 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
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| 197 | DO n = 1, number_of_particles |
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| 198 | IF ( particles(n)%particle_mask ) THEN |
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| 199 | i = ( particles(n)%x + 0.5_wp * dx ) * ddx |
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| 200 | ! |
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| 201 | !-- Above calculation does not work for indices less than zero |
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| 202 | IF ( particles(n)%x < -0.5_wp * dx ) i = -1 |
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| 203 | |
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| 204 | IF ( i < nxl ) THEN |
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| 205 | trlp_count = trlp_count + 1 |
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| 206 | IF ( particles(n)%tail_id /= 0 ) trlpt_count = trlpt_count + 1 |
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| 207 | ELSEIF ( i > nxr ) THEN |
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| 208 | trrp_count = trrp_count + 1 |
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| 209 | IF ( particles(n)%tail_id /= 0 ) trrpt_count = trrpt_count + 1 |
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| 210 | ENDIF |
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| 211 | ENDIF |
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| 212 | ENDDO |
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| 213 | |
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| 214 | ENDDO |
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| 215 | ENDDO |
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[849] | 216 | ENDDO |
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| 217 | |
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| 218 | IF ( trlp_count == 0 ) trlp_count = 1 |
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| 219 | IF ( trlpt_count == 0 ) trlpt_count = 1 |
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| 220 | IF ( trrp_count == 0 ) trrp_count = 1 |
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| 221 | IF ( trrpt_count == 0 ) trrpt_count = 1 |
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| 222 | |
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| 223 | ALLOCATE( trlp(trlp_count), trrp(trrp_count) ) |
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| 224 | |
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[1359] | 225 | trlp = zero_particle |
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| 226 | trrp = zero_particle |
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[849] | 227 | |
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| 228 | IF ( use_particle_tails ) THEN |
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| 229 | ALLOCATE( trlpt(maximum_number_of_tailpoints,5,trlpt_count), & |
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| 230 | trrpt(maximum_number_of_tailpoints,5,trrpt_count) ) |
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| 231 | tlength = maximum_number_of_tailpoints * 5 |
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| 232 | ENDIF |
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| 233 | |
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| 234 | trlp_count = 0 |
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| 235 | trlpt_count = 0 |
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| 236 | trrp_count = 0 |
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| 237 | trrpt_count = 0 |
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| 238 | |
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| 239 | ENDIF |
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[1359] | 240 | ! |
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| 241 | !-- Compute only first (nxl) and last (nxr) loop iterration |
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| 242 | DO ip = nxl, nxr,nxr-nxl |
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| 243 | DO jp = nys, nyn |
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| 244 | DO kp = nzb+1, nzt |
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| 245 | number_of_particles = prt_count(kp,jp,ip) |
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| 246 | IF ( number_of_particles <= 0 ) CYCLE |
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| 247 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
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| 248 | DO n = 1, number_of_particles |
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[849] | 249 | |
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[1359] | 250 | nn = particles(n)%tail_id |
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| 251 | ! |
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| 252 | !-- Only those particles that have not been marked as 'deleted' may |
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| 253 | !-- be moved. |
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| 254 | IF ( particles(n)%particle_mask ) THEN |
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[849] | 255 | |
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[1359] | 256 | i = ( particles(n)%x + 0.5_wp * dx ) * ddx |
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| 257 | ! |
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| 258 | !-- Above calculation does not work for indices less than zero |
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| 259 | IF ( particles(n)%x < - 0.5_wp * dx ) i = -1 |
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[849] | 260 | |
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[1359] | 261 | IF ( i < nxl ) THEN |
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| 262 | IF ( i < 0 ) THEN |
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| 263 | ! |
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| 264 | !-- Apply boundary condition along x |
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| 265 | IF ( ibc_par_lr == 0 ) THEN |
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| 266 | ! |
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| 267 | !-- Cyclic condition |
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| 268 | IF ( pdims(1) == 1 ) THEN |
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| 269 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
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| 270 | particles(n)%origin_x = ( nx + 1 ) * dx + & |
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| 271 | particles(n)%origin_x |
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| 272 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 273 | i = particles(n)%tailpoints |
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| 274 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx & |
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| 275 | + particle_tail_coordinates(1:i,1,nn) |
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| 276 | ENDIF |
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| 277 | ELSE |
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| 278 | trlp_count = trlp_count + 1 |
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| 279 | trlp(trlp_count) = particles(n) |
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| 280 | trlp(trlp_count)%x = ( nx + 1 ) * dx + trlp(trlp_count)%x |
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| 281 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x + & |
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| 282 | ( nx + 1 ) * dx |
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| 283 | particles(n)%particle_mask = .FALSE. |
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| 284 | deleted_particles = deleted_particles + 1 |
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[849] | 285 | |
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[1359] | 286 | IF ( trlp(trlp_count)%x >= (nx + 0.5_wp)* dx - 1.0E-12_wp ) THEN |
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| 287 | trlp(trlp_count)%x = trlp(trlp_count)%x - 1.0E-10_wp |
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| 288 | !++ why is 1 subtracted in next statement??? |
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| 289 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x - 1 |
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| 290 | ENDIF |
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[849] | 291 | |
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[1359] | 292 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 293 | trlpt_count = trlpt_count + 1 |
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| 294 | trlpt(:,:,trlpt_count) = particle_tail_coordinates(:,:,nn) |
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| 295 | trlpt(:,1,trlpt_count) = ( nx + 1 ) * dx + & |
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| 296 | trlpt(:,1,trlpt_count) |
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| 297 | tail_mask(nn) = .FALSE. |
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| 298 | deleted_tails = deleted_tails + 1 |
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| 299 | ENDIF |
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| 300 | ENDIF |
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[849] | 301 | |
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[1359] | 302 | ELSEIF ( ibc_par_lr == 1 ) THEN |
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| 303 | ! |
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| 304 | !-- Particle absorption |
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| 305 | particles(n)%particle_mask = .FALSE. |
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| 306 | deleted_particles = deleted_particles + 1 |
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| 307 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 308 | tail_mask(nn) = .FALSE. |
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| 309 | deleted_tails = deleted_tails + 1 |
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| 310 | ENDIF |
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[849] | 311 | |
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[1359] | 312 | ELSEIF ( ibc_par_lr == 2 ) THEN |
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| 313 | ! |
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| 314 | !-- Particle reflection |
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| 315 | particles(n)%x = -particles(n)%x |
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| 316 | particles(n)%speed_x = -particles(n)%speed_x |
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[849] | 317 | |
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[1359] | 318 | ENDIF |
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| 319 | ELSE |
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| 320 | ! |
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| 321 | !-- Store particle data in the transfer array, which will be |
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| 322 | !-- send to the neighbouring PE |
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| 323 | trlp_count = trlp_count + 1 |
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| 324 | trlp(trlp_count) = particles(n) |
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| 325 | particles(n)%particle_mask = .FALSE. |
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| 326 | deleted_particles = deleted_particles + 1 |
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[849] | 327 | |
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[1359] | 328 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 329 | trlpt_count = trlpt_count + 1 |
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| 330 | trlpt(:,:,trlpt_count) = particle_tail_coordinates(:,:,nn) |
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| 331 | tail_mask(nn) = .FALSE. |
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| 332 | deleted_tails = deleted_tails + 1 |
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| 333 | ENDIF |
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| 334 | ENDIF |
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[849] | 335 | |
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[1359] | 336 | ELSEIF ( i > nxr ) THEN |
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| 337 | IF ( i > nx ) THEN |
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| 338 | ! |
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| 339 | !-- Apply boundary condition along x |
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| 340 | IF ( ibc_par_lr == 0 ) THEN |
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| 341 | ! |
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| 342 | !-- Cyclic condition |
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| 343 | IF ( pdims(1) == 1 ) THEN |
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| 344 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
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| 345 | particles(n)%origin_x = particles(n)%origin_x - & |
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| 346 | ( nx + 1 ) * dx |
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| 347 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 348 | i = particles(n)%tailpoints |
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| 349 | particle_tail_coordinates(1:i,1,nn) = - ( nx+1 ) * dx & |
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| 350 | + particle_tail_coordinates(1:i,1,nn) |
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| 351 | ENDIF |
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| 352 | ELSE |
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| 353 | trrp_count = trrp_count + 1 |
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| 354 | trrp(trrp_count) = particles(n) |
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| 355 | trrp(trrp_count)%x = trrp(trrp_count)%x - ( nx + 1 ) * dx |
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| 356 | trrp(trrp_count)%origin_x = trrp(trrp_count)%origin_x - & |
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| 357 | ( nx + 1 ) * dx |
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| 358 | particles(n)%particle_mask = .FALSE. |
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| 359 | deleted_particles = deleted_particles + 1 |
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[849] | 360 | |
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[1359] | 361 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 362 | trrpt_count = trrpt_count + 1 |
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| 363 | trrpt(:,:,trrpt_count) = particle_tail_coordinates(:,:,nn) |
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| 364 | trrpt(:,1,trrpt_count) = trrpt(:,1,trrpt_count) - & |
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| 365 | ( nx + 1 ) * dx |
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| 366 | tail_mask(nn) = .FALSE. |
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| 367 | deleted_tails = deleted_tails + 1 |
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| 368 | ENDIF |
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| 369 | ENDIF |
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[849] | 370 | |
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[1359] | 371 | ELSEIF ( ibc_par_lr == 1 ) THEN |
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| 372 | ! |
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| 373 | !-- Particle absorption |
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| 374 | particles(n)%particle_mask = .FALSE. |
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| 375 | deleted_particles = deleted_particles + 1 |
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| 376 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 377 | tail_mask(nn) = .FALSE. |
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| 378 | deleted_tails = deleted_tails + 1 |
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| 379 | ENDIF |
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[849] | 380 | |
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[1359] | 381 | ELSEIF ( ibc_par_lr == 2 ) THEN |
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| 382 | ! |
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| 383 | !-- Particle reflection |
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| 384 | particles(n)%x = 2 * ( nx * dx ) - particles(n)%x |
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| 385 | particles(n)%speed_x = -particles(n)%speed_x |
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[849] | 386 | |
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[1359] | 387 | ENDIF |
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| 388 | ELSE |
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| 389 | ! |
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| 390 | !-- Store particle data in the transfer array, which will be send |
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| 391 | !-- to the neighbouring PE |
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| 392 | trrp_count = trrp_count + 1 |
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| 393 | trrp(trrp_count) = particles(n) |
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| 394 | particles(n)%particle_mask = .FALSE. |
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| 395 | deleted_particles = deleted_particles + 1 |
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[849] | 396 | |
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[1359] | 397 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 398 | trrpt_count = trrpt_count + 1 |
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| 399 | trrpt(:,:,trrpt_count) = particle_tail_coordinates(:,:,nn) |
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| 400 | tail_mask(nn) = .FALSE. |
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| 401 | deleted_tails = deleted_tails + 1 |
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| 402 | ENDIF |
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| 403 | ENDIF |
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[849] | 404 | |
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[1359] | 405 | ENDIF |
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| 406 | ENDIF |
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| 407 | ENDDO |
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| 408 | ENDDO |
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| 409 | ENDDO |
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[849] | 410 | ENDDO |
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| 411 | |
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| 412 | ! |
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| 413 | !-- Send left boundary, receive right boundary (but first exchange how many |
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| 414 | !-- and check, if particle storage must be extended) |
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| 415 | IF ( pdims(1) /= 1 ) THEN |
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| 416 | |
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| 417 | CALL MPI_SENDRECV( trlp_count, 1, MPI_INTEGER, pleft, 0, & |
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| 418 | trrp_count_recv, 1, MPI_INTEGER, pright, 0, & |
---|
| 419 | comm2d, status, ierr ) |
---|
| 420 | |
---|
[1359] | 421 | ALLOCATE(rvrp(MAX(1,trrp_count_recv))) |
---|
[849] | 422 | |
---|
[1359] | 423 | CALL MPI_SENDRECV( trlp(1)%radius, max(1,trlp_count), mpi_particle_type,& |
---|
| 424 | pleft, 1, rvrp(1)%radius, & |
---|
| 425 | max(1,trrp_count_recv), mpi_particle_type, pright, 1,& |
---|
[849] | 426 | comm2d, status, ierr ) |
---|
| 427 | |
---|
[1359] | 428 | IF ( trrp_count_recv > 0 ) CALL Add_particles_to_gridcell(rvrp(1:trrp_count_recv)) |
---|
| 429 | |
---|
| 430 | DEALLOCATE(rvrp) |
---|
| 431 | |
---|
[849] | 432 | IF ( use_particle_tails ) THEN |
---|
| 433 | |
---|
| 434 | CALL MPI_SENDRECV( trlpt_count, 1, MPI_INTEGER, pleft, 0, & |
---|
| 435 | trrpt_count_recv, 1, MPI_INTEGER, pright, 0, & |
---|
| 436 | comm2d, status, ierr ) |
---|
| 437 | |
---|
| 438 | IF ( number_of_tails+trrpt_count_recv > maximum_number_of_tails ) & |
---|
| 439 | THEN |
---|
[1327] | 440 | IF ( netcdf_data_format < 3 ) THEN |
---|
[849] | 441 | message_string = 'maximum_number_of_tails ' // & |
---|
| 442 | 'needs to be increased ' // & |
---|
| 443 | '&but this is not allowed wi'// & |
---|
| 444 | 'th netcdf_data_format < 3' |
---|
| 445 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
| 446 | ELSE |
---|
| 447 | CALL lpm_extend_tail_array( trrpt_count_recv ) |
---|
| 448 | ENDIF |
---|
| 449 | ENDIF |
---|
| 450 | |
---|
| 451 | CALL MPI_SENDRECV( trlpt(1,1,1), trlpt_count*tlength, MPI_REAL, & |
---|
| 452 | pleft, 1, & |
---|
| 453 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
| 454 | trrpt_count_recv*tlength, MPI_REAL, pright, 1, & |
---|
| 455 | comm2d, status, ierr ) |
---|
| 456 | ! |
---|
| 457 | !-- Update the tail ids for the transferred particles |
---|
| 458 | nn = number_of_tails |
---|
| 459 | DO n = number_of_particles+1, number_of_particles+trrp_count_recv |
---|
| 460 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
| 461 | nn = nn + 1 |
---|
| 462 | particles(n)%tail_id = nn |
---|
| 463 | ENDIF |
---|
| 464 | ENDDO |
---|
| 465 | |
---|
| 466 | ENDIF |
---|
| 467 | |
---|
| 468 | ! |
---|
| 469 | !-- Send right boundary, receive left boundary |
---|
| 470 | CALL MPI_SENDRECV( trrp_count, 1, MPI_INTEGER, pright, 0, & |
---|
| 471 | trlp_count_recv, 1, MPI_INTEGER, pleft, 0, & |
---|
| 472 | comm2d, status, ierr ) |
---|
| 473 | |
---|
[1359] | 474 | ALLOCATE(rvlp(MAX(1,trlp_count_recv))) |
---|
[849] | 475 | |
---|
[1359] | 476 | CALL MPI_SENDRECV( trrp(1)%radius, max(1,trrp_count), mpi_particle_type,& |
---|
| 477 | pright, 1, rvlp(1)%radius, & |
---|
| 478 | max(1,trlp_count_recv), mpi_particle_type, pleft, 1, & |
---|
[849] | 479 | comm2d, status, ierr ) |
---|
| 480 | |
---|
[1359] | 481 | IF ( trlp_count_recv > 0 ) CALL Add_particles_to_gridcell(rvlp(1:trlp_count_recv)) |
---|
| 482 | |
---|
| 483 | DEALLOCATE(rvlp) |
---|
| 484 | |
---|
[849] | 485 | IF ( use_particle_tails ) THEN |
---|
| 486 | |
---|
| 487 | CALL MPI_SENDRECV( trrpt_count, 1, MPI_INTEGER, pright, 0, & |
---|
| 488 | trlpt_count_recv, 1, MPI_INTEGER, pleft, 0, & |
---|
| 489 | comm2d, status, ierr ) |
---|
| 490 | |
---|
| 491 | IF ( number_of_tails+trlpt_count_recv > maximum_number_of_tails ) & |
---|
| 492 | THEN |
---|
[1327] | 493 | IF ( netcdf_data_format < 3 ) THEN |
---|
[849] | 494 | message_string = 'maximum_number_of_tails ' // & |
---|
| 495 | 'needs to be increased ' // & |
---|
| 496 | '&but this is not allowed wi'// & |
---|
| 497 | 'th netcdf_data_format < 3' |
---|
| 498 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
| 499 | ELSE |
---|
| 500 | CALL lpm_extend_tail_array( trlpt_count_recv ) |
---|
| 501 | ENDIF |
---|
| 502 | ENDIF |
---|
| 503 | |
---|
| 504 | CALL MPI_SENDRECV( trrpt(1,1,1), trrpt_count*tlength, MPI_REAL, & |
---|
| 505 | pright, 1, & |
---|
| 506 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
| 507 | trlpt_count_recv*tlength, MPI_REAL, pleft, 1, & |
---|
| 508 | comm2d, status, ierr ) |
---|
| 509 | ! |
---|
| 510 | !-- Update the tail ids for the transferred particles |
---|
| 511 | nn = number_of_tails |
---|
| 512 | DO n = number_of_particles+1, number_of_particles+trlp_count_recv |
---|
| 513 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
| 514 | nn = nn + 1 |
---|
| 515 | particles(n)%tail_id = nn |
---|
| 516 | ENDIF |
---|
| 517 | ENDDO |
---|
| 518 | |
---|
| 519 | ENDIF |
---|
| 520 | |
---|
[1359] | 521 | ! number_of_particles = number_of_particles + trlp_count_recv |
---|
| 522 | ! number_of_tails = number_of_tails + trlpt_count_recv |
---|
[849] | 523 | |
---|
| 524 | IF ( use_particle_tails ) THEN |
---|
| 525 | DEALLOCATE( trlpt, trrpt ) |
---|
| 526 | ENDIF |
---|
[1359] | 527 | DEALLOCATE( trlp, trrp ) |
---|
[849] | 528 | |
---|
| 529 | ENDIF |
---|
| 530 | |
---|
| 531 | |
---|
| 532 | ! |
---|
| 533 | !-- Check whether particles have crossed the boundaries in y direction. Note |
---|
| 534 | !-- that this case can also apply to particles that have just been received |
---|
| 535 | !-- from the adjacent right or left PE. |
---|
| 536 | !-- Find out first the number of particles to be transferred and allocate |
---|
| 537 | !-- temporary arrays needed to store them. |
---|
| 538 | !-- For a one-dimensional decomposition along x, no transfer is necessary, |
---|
| 539 | !-- because the particle remains on the PE. |
---|
[1359] | 540 | trsp_count = nr_move_south |
---|
[849] | 541 | trspt_count = 0 |
---|
[1359] | 542 | trnp_count = nr_move_north |
---|
[849] | 543 | trnpt_count = 0 |
---|
| 544 | |
---|
| 545 | trsp_count_recv = 0 |
---|
| 546 | trspt_count_recv = 0 |
---|
| 547 | trnp_count_recv = 0 |
---|
| 548 | trnpt_count_recv = 0 |
---|
| 549 | |
---|
| 550 | IF ( pdims(2) /= 1 ) THEN |
---|
| 551 | ! |
---|
| 552 | !-- First calculate the storage necessary for sending and receiving the |
---|
| 553 | !-- data |
---|
[1359] | 554 | DO ip = nxl, nxr |
---|
| 555 | DO jp = nys, nyn, nyn-nys !compute only first (nys) and last (nyn) loop iterration |
---|
| 556 | DO kp = nzb+1, nzt |
---|
| 557 | number_of_particles = prt_count(kp,jp,ip) |
---|
| 558 | IF ( number_of_particles <= 0 ) CYCLE |
---|
| 559 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
---|
| 560 | DO n = 1, number_of_particles |
---|
| 561 | IF ( particles(n)%particle_mask ) THEN |
---|
| 562 | j = ( particles(n)%y + 0.5_wp * dy ) * ddy |
---|
[849] | 563 | ! |
---|
[1359] | 564 | !-- Above calculation does not work for indices less than zero |
---|
| 565 | IF ( particles(n)%y < -0.5_wp * dy ) j = -1 |
---|
[849] | 566 | |
---|
[1359] | 567 | IF ( j < nys ) THEN |
---|
| 568 | trsp_count = trsp_count + 1 |
---|
| 569 | IF ( particles(n)%tail_id /= 0 ) trspt_count = trspt_count + 1 |
---|
| 570 | ELSEIF ( j > nyn ) THEN |
---|
| 571 | trnp_count = trnp_count + 1 |
---|
| 572 | IF ( particles(n)%tail_id /= 0 ) trnpt_count = trnpt_count + 1 |
---|
| 573 | ENDIF |
---|
| 574 | ENDIF |
---|
| 575 | ENDDO |
---|
| 576 | ENDDO |
---|
| 577 | ENDDO |
---|
[849] | 578 | ENDDO |
---|
| 579 | |
---|
| 580 | IF ( trsp_count == 0 ) trsp_count = 1 |
---|
| 581 | IF ( trspt_count == 0 ) trspt_count = 1 |
---|
| 582 | IF ( trnp_count == 0 ) trnp_count = 1 |
---|
| 583 | IF ( trnpt_count == 0 ) trnpt_count = 1 |
---|
| 584 | |
---|
| 585 | ALLOCATE( trsp(trsp_count), trnp(trnp_count) ) |
---|
| 586 | |
---|
[1359] | 587 | trsp = zero_particle |
---|
| 588 | trnp = zero_particle |
---|
[849] | 589 | |
---|
| 590 | IF ( use_particle_tails ) THEN |
---|
| 591 | ALLOCATE( trspt(maximum_number_of_tailpoints,5,trspt_count), & |
---|
| 592 | trnpt(maximum_number_of_tailpoints,5,trnpt_count) ) |
---|
| 593 | tlength = maximum_number_of_tailpoints * 5 |
---|
| 594 | ENDIF |
---|
| 595 | |
---|
[1359] | 596 | trsp_count = nr_move_south |
---|
[849] | 597 | trspt_count = 0 |
---|
[1359] | 598 | trnp_count = nr_move_north |
---|
[849] | 599 | trnpt_count = 0 |
---|
| 600 | |
---|
[1359] | 601 | trsp(1:nr_move_south) = move_also_south(1:nr_move_south) |
---|
| 602 | trnp(1:nr_move_north) = move_also_north(1:nr_move_north) |
---|
| 603 | |
---|
[849] | 604 | ENDIF |
---|
| 605 | |
---|
[1359] | 606 | DO ip = nxl, nxr |
---|
| 607 | DO jp = nys, nyn, nyn-nys ! compute only first (nys) and last (nyn) loop iterration |
---|
| 608 | DO kp = nzb+1, nzt |
---|
| 609 | number_of_particles = prt_count(kp,jp,ip) |
---|
| 610 | IF ( number_of_particles <= 0 ) CYCLE |
---|
| 611 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
---|
| 612 | DO n = 1, number_of_particles |
---|
[849] | 613 | |
---|
[1359] | 614 | nn = particles(n)%tail_id |
---|
[849] | 615 | ! |
---|
[1359] | 616 | !-- Only those particles that have not been marked as 'deleted' may |
---|
| 617 | !-- be moved. |
---|
| 618 | IF ( particles(n)%particle_mask ) THEN |
---|
| 619 | j = ( particles(n)%y + 0.5_wp * dy ) * ddy |
---|
[849] | 620 | ! |
---|
[1359] | 621 | !-- Above calculation does not work for indices less than zero |
---|
| 622 | IF ( particles(n)%y < -0.5_wp * dy ) j = -1 |
---|
[849] | 623 | |
---|
[1359] | 624 | IF ( j < nys ) THEN |
---|
| 625 | IF ( j < 0 ) THEN |
---|
[849] | 626 | ! |
---|
[1359] | 627 | !-- Apply boundary condition along y |
---|
| 628 | IF ( ibc_par_ns == 0 ) THEN |
---|
[849] | 629 | ! |
---|
[1359] | 630 | !-- Cyclic condition |
---|
| 631 | IF ( pdims(2) == 1 ) THEN |
---|
| 632 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
---|
| 633 | particles(n)%origin_y = ( ny + 1 ) * dy + & |
---|
| 634 | particles(n)%origin_y |
---|
| 635 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 636 | i = particles(n)%tailpoints |
---|
| 637 | particle_tail_coordinates(1:i,2,nn) = & |
---|
| 638 | ( ny+1 ) * dy + particle_tail_coordinates(1:i,2,nn) |
---|
| 639 | ENDIF |
---|
| 640 | ELSE |
---|
| 641 | trsp_count = trsp_count + 1 |
---|
| 642 | trsp(trsp_count) = particles(n) |
---|
| 643 | trsp(trsp_count)%y = ( ny + 1 ) * dy + & |
---|
| 644 | trsp(trsp_count)%y |
---|
| 645 | trsp(trsp_count)%origin_y = trsp(trsp_count)%origin_y & |
---|
| 646 | + ( ny + 1 ) * dy |
---|
| 647 | particles(n)%particle_mask = .FALSE. |
---|
| 648 | deleted_particles = deleted_particles + 1 |
---|
[849] | 649 | |
---|
[1359] | 650 | IF ( trsp(trsp_count)%y >= (ny+0.5_wp)* dy - 1.0E-12_wp ) THEN |
---|
| 651 | trsp(trsp_count)%y = trsp(trsp_count)%y - 1.0E-10_wp |
---|
| 652 | !++ why is 1 subtracted in next statement??? |
---|
| 653 | trsp(trsp_count)%origin_y = & |
---|
| 654 | trsp(trsp_count)%origin_y - 1 |
---|
| 655 | ENDIF |
---|
[849] | 656 | |
---|
[1359] | 657 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 658 | trspt_count = trspt_count + 1 |
---|
| 659 | trspt(:,:,trspt_count) = & |
---|
| 660 | particle_tail_coordinates(:,:,nn) |
---|
| 661 | trspt(:,2,trspt_count) = ( ny + 1 ) * dy + & |
---|
| 662 | trspt(:,2,trspt_count) |
---|
| 663 | tail_mask(nn) = .FALSE. |
---|
| 664 | deleted_tails = deleted_tails + 1 |
---|
| 665 | ENDIF |
---|
| 666 | ENDIF |
---|
[849] | 667 | |
---|
[1359] | 668 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
[849] | 669 | ! |
---|
[1359] | 670 | !-- Particle absorption |
---|
| 671 | particles(n)%particle_mask = .FALSE. |
---|
| 672 | deleted_particles = deleted_particles + 1 |
---|
| 673 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 674 | tail_mask(nn) = .FALSE. |
---|
| 675 | deleted_tails = deleted_tails + 1 |
---|
| 676 | ENDIF |
---|
[849] | 677 | |
---|
[1359] | 678 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
[849] | 679 | ! |
---|
[1359] | 680 | !-- Particle reflection |
---|
| 681 | particles(n)%y = -particles(n)%y |
---|
| 682 | particles(n)%speed_y = -particles(n)%speed_y |
---|
[849] | 683 | |
---|
[1359] | 684 | ENDIF |
---|
| 685 | ELSE |
---|
[849] | 686 | ! |
---|
[1359] | 687 | !-- Store particle data in the transfer array, which will |
---|
| 688 | !-- be send to the neighbouring PE |
---|
| 689 | trsp_count = trsp_count + 1 |
---|
| 690 | trsp(trsp_count) = particles(n) |
---|
| 691 | particles(n)%particle_mask = .FALSE. |
---|
| 692 | deleted_particles = deleted_particles + 1 |
---|
[849] | 693 | |
---|
[1359] | 694 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 695 | trspt_count = trspt_count + 1 |
---|
| 696 | trspt(:,:,trspt_count) = particle_tail_coordinates(:,:,nn) |
---|
| 697 | tail_mask(nn) = .FALSE. |
---|
| 698 | deleted_tails = deleted_tails + 1 |
---|
| 699 | ENDIF |
---|
| 700 | ENDIF |
---|
[849] | 701 | |
---|
[1359] | 702 | ELSEIF ( j > nyn ) THEN |
---|
| 703 | IF ( j > ny ) THEN |
---|
[849] | 704 | ! |
---|
[1359] | 705 | !-- Apply boundary condition along x |
---|
| 706 | IF ( ibc_par_ns == 0 ) THEN |
---|
[849] | 707 | ! |
---|
[1359] | 708 | !-- Cyclic condition |
---|
| 709 | IF ( pdims(2) == 1 ) THEN |
---|
| 710 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
---|
| 711 | particles(n)%origin_y = & |
---|
| 712 | particles(n)%origin_y - ( ny + 1 ) * dy |
---|
| 713 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 714 | i = particles(n)%tailpoints |
---|
| 715 | particle_tail_coordinates(1:i,2,nn) = & |
---|
| 716 | - (ny+1) * dy + particle_tail_coordinates(1:i,2,nn) |
---|
| 717 | ENDIF |
---|
| 718 | ELSE |
---|
| 719 | trnp_count = trnp_count + 1 |
---|
| 720 | trnp(trnp_count) = particles(n) |
---|
| 721 | trnp(trnp_count)%y = & |
---|
| 722 | trnp(trnp_count)%y - ( ny + 1 ) * dy |
---|
| 723 | trnp(trnp_count)%origin_y = & |
---|
| 724 | trnp(trnp_count)%origin_y - ( ny + 1 ) * dy |
---|
| 725 | particles(n)%particle_mask = .FALSE. |
---|
| 726 | deleted_particles = deleted_particles + 1 |
---|
| 727 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 728 | trnpt_count = trnpt_count + 1 |
---|
| 729 | trnpt(:,:,trnpt_count) = & |
---|
| 730 | particle_tail_coordinates(:,:,nn) |
---|
| 731 | trnpt(:,2,trnpt_count) = & |
---|
| 732 | trnpt(:,2,trnpt_count) - ( ny + 1 ) * dy |
---|
| 733 | tail_mask(nn) = .FALSE. |
---|
| 734 | deleted_tails = deleted_tails + 1 |
---|
| 735 | ENDIF |
---|
| 736 | ENDIF |
---|
[849] | 737 | |
---|
[1359] | 738 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
[849] | 739 | ! |
---|
[1359] | 740 | !-- Particle absorption |
---|
| 741 | particles(n)%particle_mask = .FALSE. |
---|
| 742 | deleted_particles = deleted_particles + 1 |
---|
| 743 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 744 | tail_mask(nn) = .FALSE. |
---|
| 745 | deleted_tails = deleted_tails + 1 |
---|
| 746 | ENDIF |
---|
[849] | 747 | |
---|
[1359] | 748 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
[849] | 749 | ! |
---|
[1359] | 750 | !-- Particle reflection |
---|
| 751 | particles(n)%y = 2 * ( ny * dy ) - particles(n)%y |
---|
| 752 | particles(n)%speed_y = -particles(n)%speed_y |
---|
[849] | 753 | |
---|
[1359] | 754 | ENDIF |
---|
| 755 | ELSE |
---|
[849] | 756 | ! |
---|
[1359] | 757 | !-- Store particle data in the transfer array, which will |
---|
| 758 | !-- be send to the neighbouring PE |
---|
| 759 | trnp_count = trnp_count + 1 |
---|
| 760 | trnp(trnp_count) = particles(n) |
---|
| 761 | particles(n)%particle_mask = .FALSE. |
---|
| 762 | deleted_particles = deleted_particles + 1 |
---|
[849] | 763 | |
---|
[1359] | 764 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 765 | trnpt_count = trnpt_count + 1 |
---|
| 766 | trnpt(:,:,trnpt_count) = particle_tail_coordinates(:,:,nn) |
---|
| 767 | tail_mask(nn) = .FALSE. |
---|
| 768 | deleted_tails = deleted_tails + 1 |
---|
| 769 | ENDIF |
---|
| 770 | ENDIF |
---|
| 771 | |
---|
| 772 | ENDIF |
---|
[849] | 773 | ENDIF |
---|
[1359] | 774 | ENDDO |
---|
| 775 | ENDDO |
---|
| 776 | ENDDO |
---|
[849] | 777 | ENDDO |
---|
| 778 | |
---|
| 779 | ! |
---|
| 780 | !-- Send front boundary, receive back boundary (but first exchange how many |
---|
| 781 | !-- and check, if particle storage must be extended) |
---|
| 782 | IF ( pdims(2) /= 1 ) THEN |
---|
| 783 | |
---|
| 784 | CALL MPI_SENDRECV( trsp_count, 1, MPI_INTEGER, psouth, 0, & |
---|
| 785 | trnp_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
---|
| 786 | comm2d, status, ierr ) |
---|
| 787 | |
---|
[1359] | 788 | ALLOCATE(rvnp(MAX(1,trnp_count_recv))) |
---|
[849] | 789 | |
---|
[1359] | 790 | CALL MPI_SENDRECV( trsp(1)%radius, trsp_count, mpi_particle_type, & |
---|
| 791 | psouth, 1, rvnp(1)%radius, & |
---|
[849] | 792 | trnp_count_recv, mpi_particle_type, pnorth, 1, & |
---|
| 793 | comm2d, status, ierr ) |
---|
| 794 | |
---|
[1359] | 795 | IF ( trnp_count_recv > 0 ) CALL Add_particles_to_gridcell(rvnp(1:trnp_count_recv)) |
---|
| 796 | |
---|
| 797 | DEALLOCATE(rvnp) |
---|
| 798 | |
---|
[849] | 799 | IF ( use_particle_tails ) THEN |
---|
| 800 | |
---|
| 801 | CALL MPI_SENDRECV( trspt_count, 1, MPI_INTEGER, psouth, 0, & |
---|
| 802 | trnpt_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
---|
| 803 | comm2d, status, ierr ) |
---|
| 804 | |
---|
| 805 | IF ( number_of_tails+trnpt_count_recv > maximum_number_of_tails ) & |
---|
| 806 | THEN |
---|
[1327] | 807 | IF ( netcdf_data_format < 3 ) THEN |
---|
[849] | 808 | message_string = 'maximum_number_of_tails ' // & |
---|
| 809 | 'needs to be increased ' // & |
---|
| 810 | '&but this is not allowed wi' // & |
---|
| 811 | 'th netcdf_data_format < 3' |
---|
| 812 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
| 813 | ELSE |
---|
| 814 | CALL lpm_extend_tail_array( trnpt_count_recv ) |
---|
| 815 | ENDIF |
---|
| 816 | ENDIF |
---|
| 817 | |
---|
| 818 | CALL MPI_SENDRECV( trspt(1,1,1), trspt_count*tlength, MPI_REAL, & |
---|
| 819 | psouth, 1, & |
---|
| 820 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
| 821 | trnpt_count_recv*tlength, MPI_REAL, pnorth, 1, & |
---|
| 822 | comm2d, status, ierr ) |
---|
| 823 | |
---|
| 824 | ! |
---|
| 825 | !-- Update the tail ids for the transferred particles |
---|
| 826 | nn = number_of_tails |
---|
| 827 | DO n = number_of_particles+1, number_of_particles+trnp_count_recv |
---|
| 828 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
| 829 | nn = nn + 1 |
---|
| 830 | particles(n)%tail_id = nn |
---|
| 831 | ENDIF |
---|
| 832 | ENDDO |
---|
| 833 | |
---|
| 834 | ENDIF |
---|
| 835 | |
---|
[1359] | 836 | ! number_of_particles = number_of_particles + trnp_count_recv |
---|
| 837 | ! number_of_tails = number_of_tails + trnpt_count_recv |
---|
[849] | 838 | |
---|
| 839 | ! |
---|
| 840 | !-- Send back boundary, receive front boundary |
---|
| 841 | CALL MPI_SENDRECV( trnp_count, 1, MPI_INTEGER, pnorth, 0, & |
---|
| 842 | trsp_count_recv, 1, MPI_INTEGER, psouth, 0, & |
---|
| 843 | comm2d, status, ierr ) |
---|
| 844 | |
---|
[1359] | 845 | ALLOCATE(rvsp(MAX(1,trsp_count_recv))) |
---|
[849] | 846 | |
---|
[1359] | 847 | CALL MPI_SENDRECV( trnp(1)%radius, trnp_count, mpi_particle_type, & |
---|
| 848 | pnorth, 1, rvsp(1)%radius, & |
---|
[849] | 849 | trsp_count_recv, mpi_particle_type, psouth, 1, & |
---|
| 850 | comm2d, status, ierr ) |
---|
| 851 | |
---|
[1359] | 852 | IF ( trsp_count_recv > 0 ) CALL Add_particles_to_gridcell(rvsp(1:trsp_count_recv)) |
---|
| 853 | |
---|
| 854 | DEALLOCATE(rvsp) |
---|
| 855 | |
---|
[849] | 856 | IF ( use_particle_tails ) THEN |
---|
| 857 | |
---|
| 858 | CALL MPI_SENDRECV( trnpt_count, 1, MPI_INTEGER, pnorth, 0, & |
---|
| 859 | trspt_count_recv, 1, MPI_INTEGER, psouth, 0, & |
---|
| 860 | comm2d, status, ierr ) |
---|
| 861 | |
---|
| 862 | IF ( number_of_tails+trspt_count_recv > maximum_number_of_tails ) & |
---|
| 863 | THEN |
---|
[1327] | 864 | IF ( netcdf_data_format < 3 ) THEN |
---|
[849] | 865 | message_string = 'maximum_number_of_tails ' // & |
---|
| 866 | 'needs to be increased ' // & |
---|
| 867 | '&but this is not allowed wi'// & |
---|
| 868 | 'th NetCDF output switched on' |
---|
| 869 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
| 870 | ELSE |
---|
| 871 | CALL lpm_extend_tail_array( trspt_count_recv ) |
---|
| 872 | ENDIF |
---|
| 873 | ENDIF |
---|
| 874 | |
---|
| 875 | CALL MPI_SENDRECV( trnpt(1,1,1), trnpt_count*tlength, MPI_REAL, & |
---|
| 876 | pnorth, 1, & |
---|
| 877 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
| 878 | trspt_count_recv*tlength, MPI_REAL, psouth, 1, & |
---|
| 879 | comm2d, status, ierr ) |
---|
| 880 | ! |
---|
| 881 | !-- Update the tail ids for the transferred particles |
---|
| 882 | nn = number_of_tails |
---|
| 883 | DO n = number_of_particles+1, number_of_particles+trsp_count_recv |
---|
| 884 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
| 885 | nn = nn + 1 |
---|
| 886 | particles(n)%tail_id = nn |
---|
| 887 | ENDIF |
---|
| 888 | ENDDO |
---|
| 889 | |
---|
| 890 | ENDIF |
---|
| 891 | |
---|
| 892 | number_of_particles = number_of_particles + trsp_count_recv |
---|
| 893 | number_of_tails = number_of_tails + trspt_count_recv |
---|
| 894 | |
---|
| 895 | IF ( use_particle_tails ) THEN |
---|
| 896 | DEALLOCATE( trspt, trnpt ) |
---|
| 897 | ENDIF |
---|
| 898 | DEALLOCATE( trsp, trnp ) |
---|
| 899 | |
---|
| 900 | ENDIF |
---|
| 901 | |
---|
| 902 | #else |
---|
| 903 | |
---|
| 904 | ! |
---|
| 905 | !-- Apply boundary conditions |
---|
| 906 | DO n = 1, number_of_particles |
---|
| 907 | |
---|
| 908 | nn = particles(n)%tail_id |
---|
| 909 | |
---|
[1359] | 910 | IF ( particles(n)%x < -0.5_wp * dx ) THEN |
---|
[849] | 911 | |
---|
| 912 | IF ( ibc_par_lr == 0 ) THEN |
---|
| 913 | ! |
---|
| 914 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
| 915 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
---|
| 916 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 917 | i = particles(n)%tailpoints |
---|
| 918 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx + & |
---|
| 919 | particle_tail_coordinates(1:i,1,nn) |
---|
| 920 | ENDIF |
---|
| 921 | ELSEIF ( ibc_par_lr == 1 ) THEN |
---|
| 922 | ! |
---|
| 923 | !-- Particle absorption |
---|
[1359] | 924 | particles(n)%particle_mask = .FALSE. |
---|
[849] | 925 | deleted_particles = deleted_particles + 1 |
---|
| 926 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 927 | tail_mask(nn) = .FALSE. |
---|
| 928 | deleted_tails = deleted_tails + 1 |
---|
| 929 | ENDIF |
---|
| 930 | ELSEIF ( ibc_par_lr == 2 ) THEN |
---|
| 931 | ! |
---|
| 932 | !-- Particle reflection |
---|
| 933 | particles(n)%x = -dx - particles(n)%x |
---|
| 934 | particles(n)%speed_x = -particles(n)%speed_x |
---|
| 935 | ENDIF |
---|
| 936 | |
---|
[1359] | 937 | ELSEIF ( particles(n)%x >= ( nx + 0.5_wp ) * dx ) THEN |
---|
[849] | 938 | |
---|
| 939 | IF ( ibc_par_lr == 0 ) THEN |
---|
| 940 | ! |
---|
| 941 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
| 942 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
---|
| 943 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 944 | i = particles(n)%tailpoints |
---|
| 945 | particle_tail_coordinates(1:i,1,nn) = - ( nx + 1 ) * dx + & |
---|
| 946 | particle_tail_coordinates(1:i,1,nn) |
---|
| 947 | ENDIF |
---|
| 948 | ELSEIF ( ibc_par_lr == 1 ) THEN |
---|
| 949 | ! |
---|
| 950 | !-- Particle absorption |
---|
[1359] | 951 | particles(n)%particle_mask = .FALSE. |
---|
[849] | 952 | deleted_particles = deleted_particles + 1 |
---|
| 953 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 954 | tail_mask(nn) = .FALSE. |
---|
| 955 | deleted_tails = deleted_tails + 1 |
---|
| 956 | ENDIF |
---|
| 957 | ELSEIF ( ibc_par_lr == 2 ) THEN |
---|
| 958 | ! |
---|
| 959 | !-- Particle reflection |
---|
| 960 | particles(n)%x = ( nx + 1 ) * dx - particles(n)%x |
---|
| 961 | particles(n)%speed_x = -particles(n)%speed_x |
---|
| 962 | ENDIF |
---|
| 963 | |
---|
| 964 | ENDIF |
---|
| 965 | |
---|
[1359] | 966 | IF ( particles(n)%y < -0.5_wp * dy ) THEN |
---|
[849] | 967 | |
---|
| 968 | IF ( ibc_par_ns == 0 ) THEN |
---|
| 969 | ! |
---|
| 970 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
| 971 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
---|
| 972 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 973 | i = particles(n)%tailpoints |
---|
| 974 | particle_tail_coordinates(1:i,2,nn) = ( ny + 1 ) * dy + & |
---|
| 975 | particle_tail_coordinates(1:i,2,nn) |
---|
| 976 | ENDIF |
---|
| 977 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
| 978 | ! |
---|
| 979 | !-- Particle absorption |
---|
[1359] | 980 | particles(n)%particle_mask = .FALSE. |
---|
[849] | 981 | deleted_particles = deleted_particles + 1 |
---|
| 982 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 983 | tail_mask(nn) = .FALSE. |
---|
| 984 | deleted_tails = deleted_tails + 1 |
---|
| 985 | ENDIF |
---|
| 986 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
| 987 | ! |
---|
| 988 | !-- Particle reflection |
---|
| 989 | particles(n)%y = -dy - particles(n)%y |
---|
| 990 | particles(n)%speed_y = -particles(n)%speed_y |
---|
| 991 | ENDIF |
---|
| 992 | |
---|
[1359] | 993 | ELSEIF ( particles(n)%y >= ( ny + 0.5_wp ) * dy ) THEN |
---|
[849] | 994 | |
---|
| 995 | IF ( ibc_par_ns == 0 ) THEN |
---|
| 996 | ! |
---|
| 997 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
| 998 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
---|
| 999 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 1000 | i = particles(n)%tailpoints |
---|
| 1001 | particle_tail_coordinates(1:i,2,nn) = - ( ny + 1 ) * dy + & |
---|
| 1002 | particle_tail_coordinates(1:i,2,nn) |
---|
| 1003 | ENDIF |
---|
| 1004 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
| 1005 | ! |
---|
| 1006 | !-- Particle absorption |
---|
[1359] | 1007 | particles(n)%particle_mask = .FALSE. |
---|
[849] | 1008 | deleted_particles = deleted_particles + 1 |
---|
| 1009 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 1010 | tail_mask(nn) = .FALSE. |
---|
| 1011 | deleted_tails = deleted_tails + 1 |
---|
| 1012 | ENDIF |
---|
| 1013 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
| 1014 | ! |
---|
| 1015 | !-- Particle reflection |
---|
| 1016 | particles(n)%y = ( ny + 1 ) * dy - particles(n)%y |
---|
| 1017 | particles(n)%speed_y = -particles(n)%speed_y |
---|
| 1018 | ENDIF |
---|
| 1019 | |
---|
| 1020 | ENDIF |
---|
| 1021 | ENDDO |
---|
| 1022 | |
---|
| 1023 | #endif |
---|
| 1024 | |
---|
| 1025 | ! |
---|
| 1026 | !-- Accumulate the number of particles transferred between the subdomains |
---|
| 1027 | #if defined( __parallel ) |
---|
| 1028 | trlp_count_sum = trlp_count_sum + trlp_count |
---|
| 1029 | trlp_count_recv_sum = trlp_count_recv_sum + trlp_count_recv |
---|
| 1030 | trrp_count_sum = trrp_count_sum + trrp_count |
---|
| 1031 | trrp_count_recv_sum = trrp_count_recv_sum + trrp_count_recv |
---|
| 1032 | trsp_count_sum = trsp_count_sum + trsp_count |
---|
| 1033 | trsp_count_recv_sum = trsp_count_recv_sum + trsp_count_recv |
---|
| 1034 | trnp_count_sum = trnp_count_sum + trnp_count |
---|
| 1035 | trnp_count_recv_sum = trnp_count_recv_sum + trnp_count_recv |
---|
| 1036 | #endif |
---|
| 1037 | |
---|
[1359] | 1038 | CALL cpu_log( log_point_s(23), 'lpm_exchange_horiz', 'stop' ) |
---|
[849] | 1039 | |
---|
| 1040 | END SUBROUTINE lpm_exchange_horiz |
---|
[1359] | 1041 | |
---|
| 1042 | SUBROUTINE Add_particles_to_gridcell (particle_array) |
---|
| 1043 | |
---|
| 1044 | ! |
---|
| 1045 | !-- If a particle moves from one processor to another, this subroutine moves |
---|
| 1046 | !-- the corresponding elements from the particle arrays of the old grid cells |
---|
| 1047 | !-- to the particle arrays of the new grid cells. |
---|
| 1048 | |
---|
| 1049 | IMPLICIT NONE |
---|
| 1050 | |
---|
| 1051 | INTEGER(iwp) :: ip !: |
---|
| 1052 | INTEGER(iwp) :: jp !: |
---|
| 1053 | INTEGER(iwp) :: kp !: |
---|
| 1054 | INTEGER(iwp) :: n !: |
---|
| 1055 | INTEGER(iwp) :: pindex !: |
---|
| 1056 | |
---|
| 1057 | LOGICAL :: pack_done !: |
---|
| 1058 | |
---|
| 1059 | TYPE(particle_type), DIMENSION(:), INTENT(IN) :: particle_array |
---|
| 1060 | |
---|
| 1061 | pack_done = .FALSE. |
---|
| 1062 | |
---|
| 1063 | nr_move_north = 0 |
---|
| 1064 | nr_move_south = 0 |
---|
| 1065 | |
---|
| 1066 | DO n = 1, SIZE(particle_array) |
---|
| 1067 | ip = ( particle_array(n)%x + 0.5_wp * dx ) * ddx |
---|
| 1068 | jp = ( particle_array(n)%y + 0.5_wp * dy ) * ddy |
---|
| 1069 | kp = particle_array(n)%z / dz + 1 + offset_ocean_nzt_m1 |
---|
| 1070 | |
---|
| 1071 | IF ( ip >= nxl .AND. ip <= nxr .AND. jp >= nys .AND. jp <= nyn & |
---|
| 1072 | .AND. kp >= nzb+1 .AND. kp <= nzt) THEN ! particle stays on processor |
---|
| 1073 | number_of_particles = prt_count(kp,jp,ip) |
---|
| 1074 | particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles) |
---|
| 1075 | |
---|
| 1076 | pindex = prt_count(kp,jp,ip)+1 |
---|
| 1077 | IF( pindex > SIZE(grid_particles(kp,jp,ip)%particles) ) THEN |
---|
| 1078 | IF ( pack_done ) THEN |
---|
| 1079 | CALL realloc_particles_array (ip,jp,kp) |
---|
| 1080 | ELSE |
---|
| 1081 | CALL lpm_pack_arrays |
---|
| 1082 | prt_count(kp,jp,ip) = number_of_particles |
---|
| 1083 | pindex = prt_count(kp,jp,ip)+1 |
---|
| 1084 | IF ( pindex > SIZE(grid_particles(kp,jp,ip)%particles) ) THEN |
---|
| 1085 | CALL realloc_particles_array (ip,jp,kp) |
---|
| 1086 | ENDIF |
---|
| 1087 | pack_done = .TRUE. |
---|
| 1088 | ENDIF |
---|
| 1089 | ENDIF |
---|
| 1090 | grid_particles(kp,jp,ip)%particles(pindex) = particle_array(n) |
---|
| 1091 | prt_count(kp,jp,ip) = pindex |
---|
| 1092 | ELSE |
---|
| 1093 | IF ( jp == nys - 1 ) THEN |
---|
| 1094 | nr_move_south = nr_move_south+1 |
---|
| 1095 | move_also_south(nr_move_south) = particle_array(n) |
---|
| 1096 | IF ( jp == -1 ) THEN |
---|
| 1097 | move_also_south(nr_move_south)%y = & |
---|
| 1098 | move_also_south(nr_move_south)%y + ( ny + 1 ) * dy |
---|
| 1099 | move_also_south(nr_move_south)%origin_y = & |
---|
| 1100 | move_also_south(nr_move_south)%origin_y + ( ny + 1 ) * dy |
---|
| 1101 | ENDIF |
---|
| 1102 | ELSEIF ( jp == nyn+1 ) THEN |
---|
| 1103 | nr_move_north = nr_move_north+1 |
---|
| 1104 | move_also_north(nr_move_north) = particle_array(n) |
---|
| 1105 | IF ( jp == ny+1 ) THEN |
---|
| 1106 | move_also_north(nr_move_north)%y = & |
---|
| 1107 | move_also_north(nr_move_north)%y - ( ny + 1 ) * dy |
---|
| 1108 | move_also_north(nr_move_north)%origin_y = & |
---|
| 1109 | move_also_north(nr_move_north)%origin_y - ( ny + 1 ) * dy |
---|
| 1110 | ENDIF |
---|
| 1111 | ELSE |
---|
| 1112 | WRITE(0,'(a,8i7)') 'particle out of range ',myid,ip,jp,kp,nxl,nxr,nys,nyn |
---|
| 1113 | ENDIF |
---|
| 1114 | ENDIF |
---|
| 1115 | ENDDO |
---|
| 1116 | |
---|
| 1117 | RETURN |
---|
| 1118 | |
---|
| 1119 | END SUBROUTINE Add_particles_to_gridcell |
---|
| 1120 | |
---|
| 1121 | |
---|
| 1122 | |
---|
| 1123 | |
---|
| 1124 | SUBROUTINE lpm_move_particle |
---|
| 1125 | |
---|
| 1126 | ! |
---|
| 1127 | !-- If a particle moves from one grid cell to another (on the current |
---|
| 1128 | !-- processor!), this subroutine moves the corresponding element from the |
---|
| 1129 | !-- particle array of the old grid cell to the particle array of the new grid |
---|
| 1130 | !-- cell. |
---|
| 1131 | |
---|
| 1132 | IMPLICIT NONE |
---|
| 1133 | |
---|
| 1134 | INTEGER(iwp) :: i !: |
---|
| 1135 | INTEGER(iwp) :: ip !: |
---|
| 1136 | INTEGER(iwp) :: j !: |
---|
| 1137 | INTEGER(iwp) :: jp !: |
---|
| 1138 | INTEGER(iwp) :: k !: |
---|
| 1139 | INTEGER(iwp) :: kp !: |
---|
| 1140 | INTEGER(iwp) :: n !: |
---|
| 1141 | INTEGER(iwp) :: np_old_cell !: |
---|
| 1142 | INTEGER(iwp) :: n_start !: |
---|
| 1143 | INTEGER(iwp) :: pindex !: |
---|
| 1144 | |
---|
| 1145 | LOGICAL :: pack_done !: |
---|
| 1146 | |
---|
| 1147 | TYPE(particle_type), DIMENSION(:), POINTER :: particles_old_cell !: |
---|
| 1148 | |
---|
| 1149 | CALL cpu_log( log_point_s(41), 'lpm_move_particle', 'start' ) |
---|
| 1150 | |
---|
| 1151 | DO ip = nxl, nxr |
---|
| 1152 | DO jp = nys, nyn |
---|
| 1153 | DO kp = nzb+1, nzt |
---|
| 1154 | |
---|
| 1155 | np_old_cell = prt_count(kp,jp,ip) |
---|
| 1156 | IF ( np_old_cell <= 0 ) CYCLE |
---|
| 1157 | particles_old_cell => grid_particles(kp,jp,ip)%particles(1:np_old_cell) |
---|
| 1158 | n_start = -1 |
---|
| 1159 | |
---|
| 1160 | DO n = 1, np_old_cell |
---|
| 1161 | i = ( particles_old_cell(n)%x + 0.5_wp * dx ) * ddx |
---|
| 1162 | j = ( particles_old_cell(n)%y + 0.5_wp * dy ) * ddy |
---|
| 1163 | k = particles_old_cell(n)%z / dz + 1 + offset_ocean_nzt |
---|
| 1164 | ! |
---|
| 1165 | !-- Check, if particle has moved to another grid cell. |
---|
| 1166 | IF ( i /= ip .OR. j /= jp .OR. k /= kp ) THEN |
---|
| 1167 | ! |
---|
| 1168 | !-- The particle has moved to another grid cell. Now check, if |
---|
| 1169 | !-- particle stays on the same processor. |
---|
| 1170 | IF ( i >= nxl .AND. i <= nxr .AND. j >= nys .AND. & |
---|
| 1171 | j <= nyn .AND. k >= nzb+1 .AND. k <= nzt) THEN |
---|
| 1172 | ! |
---|
| 1173 | !-- If the particle stays on the same processor, the particle |
---|
| 1174 | !-- will be added to the particle array of the new processor. |
---|
| 1175 | number_of_particles = prt_count(k,j,i) |
---|
| 1176 | particles => grid_particles(k,j,i)%particles(1:number_of_particles) |
---|
| 1177 | |
---|
| 1178 | pindex = prt_count(k,j,i)+1 |
---|
| 1179 | IF ( pindex > SIZE(grid_particles(k,j,i)%particles) ) & |
---|
| 1180 | THEN |
---|
| 1181 | n_start = n |
---|
| 1182 | EXIT |
---|
| 1183 | ENDIF |
---|
| 1184 | |
---|
| 1185 | grid_particles(k,j,i)%particles(pindex) = particles_old_cell(n) |
---|
| 1186 | prt_count(k,j,i) = pindex |
---|
| 1187 | |
---|
| 1188 | particles_old_cell(n)%particle_mask = .FALSE. |
---|
| 1189 | ENDIF |
---|
| 1190 | ENDIF |
---|
| 1191 | ENDDO |
---|
| 1192 | |
---|
| 1193 | IF ( n_start .GE. 0 ) THEN |
---|
| 1194 | pack_done = .FALSE. |
---|
| 1195 | DO n = n_start, np_old_cell |
---|
| 1196 | i = ( particles_old_cell(n)%x + 0.5_wp * dx ) * ddx |
---|
| 1197 | j = ( particles_old_cell(n)%y + 0.5_wp * dy ) * ddy |
---|
| 1198 | k = particles_old_cell(n)%z / dz + 1 + offset_ocean_nzt |
---|
| 1199 | IF ( i /= ip .OR. j /= jp .OR. k /= kp ) THEN |
---|
| 1200 | ! |
---|
| 1201 | !-- Particle is in different box |
---|
| 1202 | IF ( i >= nxl .AND. i <= nxr .AND. j >= nys .AND. & |
---|
| 1203 | j <= nyn .AND. k >= nzb+1 .AND. k <= nzt) THEN |
---|
| 1204 | ! |
---|
| 1205 | !-- Particle stays on processor |
---|
| 1206 | number_of_particles = prt_count(k,j,i) |
---|
| 1207 | particles => grid_particles(k,j,i)%particles(1:number_of_particles) |
---|
| 1208 | |
---|
| 1209 | pindex = prt_count(k,j,i)+1 |
---|
| 1210 | IF ( pindex > SIZE(grid_particles(k,j,i)%particles) ) & |
---|
| 1211 | THEN |
---|
| 1212 | IF ( pack_done ) THEN |
---|
| 1213 | CALL realloc_particles_array(i,j,k) |
---|
| 1214 | pindex = prt_count(k,j,i)+1 |
---|
| 1215 | ELSE |
---|
| 1216 | CALL lpm_pack_arrays |
---|
| 1217 | prt_count(k,j,i) = number_of_particles |
---|
| 1218 | |
---|
| 1219 | pindex = prt_count(k,j,i)+1 |
---|
| 1220 | ! |
---|
| 1221 | !-- If number of particles in the new grid box |
---|
| 1222 | !-- exceeds its allocated memory, the particle array |
---|
| 1223 | !-- will be reallocated |
---|
| 1224 | IF ( pindex > SIZE(grid_particles(k,j,i)%particles) ) THEN |
---|
| 1225 | CALL realloc_particles_array(i,j,k) |
---|
| 1226 | pindex = prt_count(k,j,i)+1 |
---|
| 1227 | ENDIF |
---|
| 1228 | |
---|
| 1229 | pack_done = .TRUE. |
---|
| 1230 | ENDIF |
---|
| 1231 | ENDIF |
---|
| 1232 | |
---|
| 1233 | grid_particles(k,j,i)%particles(pindex) = particles_old_cell(n) |
---|
| 1234 | prt_count(k,j,i) = pindex |
---|
| 1235 | |
---|
| 1236 | particles_old_cell(n)%particle_mask = .FALSE. |
---|
| 1237 | ENDIF |
---|
| 1238 | ENDIF |
---|
| 1239 | ENDDO |
---|
| 1240 | ENDIF |
---|
| 1241 | ENDDO |
---|
| 1242 | ENDDO |
---|
| 1243 | ENDDO |
---|
| 1244 | |
---|
| 1245 | CALL cpu_log( log_point_s(41), 'lpm_move_particle', 'stop' ) |
---|
| 1246 | |
---|
| 1247 | RETURN |
---|
| 1248 | |
---|
| 1249 | END SUBROUTINE lpm_move_particle |
---|
| 1250 | |
---|
| 1251 | SUBROUTINE realloc_particles_array (i,j,k,size_in) |
---|
| 1252 | |
---|
| 1253 | IMPLICIT NONE |
---|
| 1254 | |
---|
| 1255 | INTEGER(iwp), INTENT(in) :: i !: |
---|
| 1256 | INTEGER(iwp), INTENT(in) :: j !: |
---|
| 1257 | INTEGER(iwp), INTENT(in) :: k !: |
---|
| 1258 | INTEGER(iwp), INTENT(in), optional :: size_in !: |
---|
| 1259 | |
---|
| 1260 | INTEGER(iwp) :: old_size !: |
---|
| 1261 | INTEGER(iwp) :: new_size !: |
---|
| 1262 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: tmp_particles_d !: |
---|
| 1263 | TYPE(particle_type), DIMENSION(500) :: tmp_particles_s !: |
---|
| 1264 | |
---|
| 1265 | |
---|
| 1266 | old_size = SIZE(grid_particles(k,j,i)%particles) |
---|
| 1267 | |
---|
| 1268 | IF ( PRESENT(size_in) ) THEN |
---|
| 1269 | new_size = size_in |
---|
| 1270 | ELSE |
---|
| 1271 | new_size = old_size * ( 1.0 + alloc_factor / 100.0 ) |
---|
| 1272 | ENDIF |
---|
| 1273 | |
---|
| 1274 | new_size = MAX( new_size, min_nr_particle ) |
---|
| 1275 | |
---|
| 1276 | IF ( old_size <= 500 ) THEN |
---|
| 1277 | |
---|
| 1278 | tmp_particles_s(1:old_size) = grid_particles(k,j,i)%particles(1:old_size) |
---|
| 1279 | |
---|
| 1280 | DEALLOCATE(grid_particles(k,j,i)%particles) |
---|
| 1281 | ALLOCATE(grid_particles(k,j,i)%particles(new_size)) |
---|
| 1282 | |
---|
| 1283 | grid_particles(k,j,i)%particles(1:old_size) = tmp_particles_s(1:old_size) |
---|
| 1284 | grid_particles(k,j,i)%particles(old_size+1:new_size) = zero_particle |
---|
| 1285 | |
---|
| 1286 | ELSE |
---|
| 1287 | |
---|
| 1288 | ALLOCATE(tmp_particles_d(new_size)) |
---|
| 1289 | tmp_particles_d(1:old_size) = grid_particles(k,j,i)%particles |
---|
| 1290 | |
---|
| 1291 | DEALLOCATE(grid_particles(k,j,i)%particles) |
---|
| 1292 | ALLOCATE(grid_particles(k,j,i)%particles(new_size)) |
---|
| 1293 | |
---|
| 1294 | grid_particles(k,j,i)%particles(1:old_size) = tmp_particles_d(1:old_size) |
---|
| 1295 | grid_particles(k,j,i)%particles(old_size+1:new_size) = zero_particle |
---|
| 1296 | |
---|
| 1297 | DEALLOCATE(tmp_particles_d) |
---|
| 1298 | |
---|
| 1299 | ENDIF |
---|
| 1300 | particles => grid_particles(k,j,i)%particles(1:number_of_particles) |
---|
| 1301 | |
---|
| 1302 | RETURN |
---|
| 1303 | END SUBROUTINE realloc_particles_array |
---|
| 1304 | |
---|
| 1305 | END MODULE lpm_exchange_horiz_mod |
---|