[849] | 1 | SUBROUTINE lpm_exchange_horiz |
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| 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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| 17 | ! Copyright 1997-2012 Leibniz University Hannover |
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| 18 | !--------------------------------------------------------------------------------! |
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| 19 | ! |
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[849] | 20 | ! Current revisions: |
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| 21 | ! ------------------ |
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[852] | 22 | ! |
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[849] | 23 | ! |
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| 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: lpm_exchange_horiz.f90 1037 2012-10-22 14:10:22Z heinze $ |
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| 27 | ! |
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[1037] | 28 | ! 1036 2012-10-22 13:43:42Z raasch |
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| 29 | ! code put under GPL (PALM 3.9) |
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| 30 | ! |
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[852] | 31 | ! 851 2012-03-15 14:32:58Z raasch |
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| 32 | ! Bugfix: resetting of particle_mask and tail mask moved from end of this |
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| 33 | ! routine to lpm |
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| 34 | ! |
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[850] | 35 | ! 849 2012-03-15 10:35:09Z raasch |
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| 36 | ! initial revision (former part of advec_particles) |
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[849] | 37 | ! |
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[850] | 38 | ! |
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[849] | 39 | ! Description: |
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| 40 | ! ------------ |
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| 41 | ! Exchange of particles (and tails) between the subdomains. |
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| 42 | !------------------------------------------------------------------------------! |
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| 43 | |
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| 44 | USE control_parameters |
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| 45 | USE cpulog |
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| 46 | USE grid_variables |
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| 47 | USE indices |
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| 48 | USE interfaces |
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| 49 | USE particle_attributes |
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| 50 | USE pegrid |
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| 51 | |
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| 52 | IMPLICIT NONE |
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| 53 | |
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| 54 | INTEGER :: i, j, n, nn, tlength, & |
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| 55 | trlp_count, trlp_count_recv, trlpt_count, trlpt_count_recv, & |
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| 56 | trnp_count, trnp_count_recv, trnpt_count, trnpt_count_recv, & |
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| 57 | trrp_count, trrp_count_recv, trrpt_count, trrpt_count_recv, & |
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| 58 | trsp_count, trsp_count_recv, trspt_count, trspt_count_recv |
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| 59 | |
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| 60 | REAL, DIMENSION(:,:,:), ALLOCATABLE :: trlpt, trnpt, trrpt, trspt |
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| 61 | |
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| 62 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trlp, trnp, trrp, trsp |
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| 63 | |
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| 64 | |
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| 65 | #if defined( __parallel ) |
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| 66 | |
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| 67 | ! |
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| 68 | !-- Exchange between subdomains. |
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| 69 | !-- As soon as one particle has moved beyond the boundary of the domain, it |
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| 70 | !-- is included in the relevant transfer arrays and marked for subsequent |
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| 71 | !-- deletion on this PE. |
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| 72 | !-- First sweep for crossings in x direction. Find out first the number of |
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| 73 | !-- particles to be transferred and allocate temporary arrays needed to store |
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| 74 | !-- them. |
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| 75 | !-- For a one-dimensional decomposition along y, no transfer is necessary, |
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| 76 | !-- because the particle remains on the PE, but the particle coordinate has to |
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| 77 | !-- be adjusted. |
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| 78 | trlp_count = 0 |
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| 79 | trlpt_count = 0 |
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| 80 | trrp_count = 0 |
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| 81 | trrpt_count = 0 |
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| 82 | |
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| 83 | trlp_count_recv = 0 |
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| 84 | trlpt_count_recv = 0 |
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| 85 | trrp_count_recv = 0 |
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| 86 | trrpt_count_recv = 0 |
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| 87 | |
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| 88 | IF ( pdims(1) /= 1 ) THEN |
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| 89 | ! |
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| 90 | !-- First calculate the storage necessary for sending and receiving the data |
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| 91 | DO n = 1, number_of_particles |
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| 92 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
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| 93 | ! |
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| 94 | !-- Above calculation does not work for indices less than zero |
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| 95 | IF ( particles(n)%x < -0.5 * dx ) i = -1 |
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| 96 | |
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| 97 | IF ( i < nxl ) THEN |
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| 98 | trlp_count = trlp_count + 1 |
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| 99 | IF ( particles(n)%tail_id /= 0 ) trlpt_count = trlpt_count + 1 |
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| 100 | ELSEIF ( i > nxr ) THEN |
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| 101 | trrp_count = trrp_count + 1 |
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| 102 | IF ( particles(n)%tail_id /= 0 ) trrpt_count = trrpt_count + 1 |
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| 103 | ENDIF |
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| 104 | ENDDO |
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| 105 | |
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| 106 | IF ( trlp_count == 0 ) trlp_count = 1 |
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| 107 | IF ( trlpt_count == 0 ) trlpt_count = 1 |
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| 108 | IF ( trrp_count == 0 ) trrp_count = 1 |
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| 109 | IF ( trrpt_count == 0 ) trrpt_count = 1 |
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| 110 | |
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| 111 | ALLOCATE( trlp(trlp_count), trrp(trrp_count) ) |
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| 112 | |
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| 113 | trlp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
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| 114 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
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| 115 | 0.0, 0, 0, 0, 0 ) |
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| 116 | trrp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
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| 117 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
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| 118 | 0.0, 0, 0, 0, 0 ) |
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| 119 | |
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| 120 | IF ( use_particle_tails ) THEN |
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| 121 | ALLOCATE( trlpt(maximum_number_of_tailpoints,5,trlpt_count), & |
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| 122 | trrpt(maximum_number_of_tailpoints,5,trrpt_count) ) |
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| 123 | tlength = maximum_number_of_tailpoints * 5 |
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| 124 | ENDIF |
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| 125 | |
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| 126 | trlp_count = 0 |
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| 127 | trlpt_count = 0 |
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| 128 | trrp_count = 0 |
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| 129 | trrpt_count = 0 |
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| 130 | |
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| 131 | ENDIF |
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| 132 | |
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| 133 | DO n = 1, number_of_particles |
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| 134 | |
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| 135 | nn = particles(n)%tail_id |
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| 136 | |
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| 137 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
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| 138 | ! |
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| 139 | !-- Above calculation does not work for indices less than zero |
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| 140 | IF ( particles(n)%x < - 0.5 * dx ) i = -1 |
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| 141 | |
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| 142 | IF ( i < nxl ) THEN |
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| 143 | IF ( i < 0 ) THEN |
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| 144 | ! |
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| 145 | !-- Apply boundary condition along x |
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| 146 | IF ( ibc_par_lr == 0 ) THEN |
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| 147 | ! |
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| 148 | !-- Cyclic condition |
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| 149 | IF ( pdims(1) == 1 ) THEN |
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| 150 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
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| 151 | particles(n)%origin_x = ( nx + 1 ) * dx + & |
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| 152 | particles(n)%origin_x |
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| 153 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 154 | i = particles(n)%tailpoints |
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| 155 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx & |
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| 156 | + particle_tail_coordinates(1:i,1,nn) |
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| 157 | ENDIF |
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| 158 | ELSE |
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| 159 | trlp_count = trlp_count + 1 |
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| 160 | trlp(trlp_count) = particles(n) |
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| 161 | trlp(trlp_count)%x = ( nx + 1 ) * dx + trlp(trlp_count)%x |
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| 162 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x + & |
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| 163 | ( nx + 1 ) * dx |
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| 164 | particle_mask(n) = .FALSE. |
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| 165 | deleted_particles = deleted_particles + 1 |
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| 166 | |
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| 167 | IF ( trlp(trlp_count)%x >= (nx + 0.5)* dx - 1.0E-12 ) THEN |
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| 168 | trlp(trlp_count)%x = trlp(trlp_count)%x - 1.0E-10 |
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| 169 | !++ why is 1 subtracted in next statement??? |
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| 170 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x - 1 |
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| 171 | ENDIF |
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| 172 | |
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| 173 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 174 | trlpt_count = trlpt_count + 1 |
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| 175 | trlpt(:,:,trlpt_count) = particle_tail_coordinates(:,:,nn) |
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| 176 | trlpt(:,1,trlpt_count) = ( nx + 1 ) * dx + & |
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| 177 | trlpt(:,1,trlpt_count) |
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| 178 | tail_mask(nn) = .FALSE. |
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| 179 | deleted_tails = deleted_tails + 1 |
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| 180 | ENDIF |
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| 181 | ENDIF |
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| 182 | |
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| 183 | ELSEIF ( ibc_par_lr == 1 ) THEN |
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| 184 | ! |
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| 185 | !-- Particle absorption |
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| 186 | particle_mask(n) = .FALSE. |
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| 187 | deleted_particles = deleted_particles + 1 |
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| 188 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 189 | tail_mask(nn) = .FALSE. |
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| 190 | deleted_tails = deleted_tails + 1 |
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| 191 | ENDIF |
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| 192 | |
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| 193 | ELSEIF ( ibc_par_lr == 2 ) THEN |
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| 194 | ! |
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| 195 | !-- Particle reflection |
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| 196 | particles(n)%x = -particles(n)%x |
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| 197 | particles(n)%speed_x = -particles(n)%speed_x |
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| 198 | |
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| 199 | ENDIF |
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| 200 | ELSE |
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| 201 | ! |
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| 202 | !-- Store particle data in the transfer array, which will be send |
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| 203 | !-- to the neighbouring PE |
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| 204 | trlp_count = trlp_count + 1 |
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| 205 | trlp(trlp_count) = particles(n) |
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| 206 | particle_mask(n) = .FALSE. |
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| 207 | deleted_particles = deleted_particles + 1 |
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| 208 | |
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| 209 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 210 | trlpt_count = trlpt_count + 1 |
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| 211 | trlpt(:,:,trlpt_count) = particle_tail_coordinates(:,:,nn) |
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| 212 | tail_mask(nn) = .FALSE. |
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| 213 | deleted_tails = deleted_tails + 1 |
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| 214 | ENDIF |
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| 215 | ENDIF |
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| 216 | |
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| 217 | ELSEIF ( i > nxr ) THEN |
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| 218 | IF ( i > nx ) THEN |
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| 219 | ! |
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| 220 | !-- Apply boundary condition along x |
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| 221 | IF ( ibc_par_lr == 0 ) THEN |
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| 222 | ! |
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| 223 | !-- Cyclic condition |
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| 224 | IF ( pdims(1) == 1 ) THEN |
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| 225 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
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| 226 | particles(n)%origin_x = particles(n)%origin_x - & |
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| 227 | ( nx + 1 ) * dx |
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| 228 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 229 | i = particles(n)%tailpoints |
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| 230 | particle_tail_coordinates(1:i,1,nn) = - ( nx+1 ) * dx & |
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| 231 | + particle_tail_coordinates(1:i,1,nn) |
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| 232 | ENDIF |
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| 233 | ELSE |
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| 234 | trrp_count = trrp_count + 1 |
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| 235 | trrp(trrp_count) = particles(n) |
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| 236 | trrp(trrp_count)%x = trrp(trrp_count)%x - ( nx + 1 ) * dx |
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| 237 | trrp(trrp_count)%origin_x = trrp(trrp_count)%origin_x - & |
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| 238 | ( nx + 1 ) * dx |
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| 239 | particle_mask(n) = .FALSE. |
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| 240 | deleted_particles = deleted_particles + 1 |
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| 241 | |
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| 242 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 243 | trrpt_count = trrpt_count + 1 |
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| 244 | trrpt(:,:,trrpt_count) = particle_tail_coordinates(:,:,nn) |
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| 245 | trrpt(:,1,trrpt_count) = trrpt(:,1,trrpt_count) - & |
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| 246 | ( nx + 1 ) * dx |
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| 247 | tail_mask(nn) = .FALSE. |
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| 248 | deleted_tails = deleted_tails + 1 |
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| 249 | ENDIF |
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| 250 | ENDIF |
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| 251 | |
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| 252 | ELSEIF ( ibc_par_lr == 1 ) THEN |
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| 253 | ! |
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| 254 | !-- Particle absorption |
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| 255 | particle_mask(n) = .FALSE. |
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| 256 | deleted_particles = deleted_particles + 1 |
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| 257 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 258 | tail_mask(nn) = .FALSE. |
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| 259 | deleted_tails = deleted_tails + 1 |
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| 260 | ENDIF |
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| 261 | |
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| 262 | ELSEIF ( ibc_par_lr == 2 ) THEN |
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| 263 | ! |
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| 264 | !-- Particle reflection |
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| 265 | particles(n)%x = 2 * ( nx * dx ) - particles(n)%x |
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| 266 | particles(n)%speed_x = -particles(n)%speed_x |
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| 267 | |
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| 268 | ENDIF |
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| 269 | ELSE |
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| 270 | ! |
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| 271 | !-- Store particle data in the transfer array, which will be send |
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| 272 | !-- to the neighbouring PE |
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| 273 | trrp_count = trrp_count + 1 |
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| 274 | trrp(trrp_count) = particles(n) |
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| 275 | particle_mask(n) = .FALSE. |
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| 276 | deleted_particles = deleted_particles + 1 |
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| 277 | |
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| 278 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
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| 279 | trrpt_count = trrpt_count + 1 |
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| 280 | trrpt(:,:,trrpt_count) = particle_tail_coordinates(:,:,nn) |
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| 281 | tail_mask(nn) = .FALSE. |
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| 282 | deleted_tails = deleted_tails + 1 |
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| 283 | ENDIF |
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| 284 | ENDIF |
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| 285 | |
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| 286 | ENDIF |
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| 287 | ENDDO |
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| 288 | |
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| 289 | ! |
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| 290 | !-- Send left boundary, receive right boundary (but first exchange how many |
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| 291 | !-- and check, if particle storage must be extended) |
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| 292 | IF ( pdims(1) /= 1 ) THEN |
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| 293 | |
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| 294 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'start' ) |
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| 295 | CALL MPI_SENDRECV( trlp_count, 1, MPI_INTEGER, pleft, 0, & |
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| 296 | trrp_count_recv, 1, MPI_INTEGER, pright, 0, & |
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| 297 | comm2d, status, ierr ) |
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| 298 | |
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| 299 | IF ( number_of_particles + trrp_count_recv > & |
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| 300 | maximum_number_of_particles ) & |
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| 301 | THEN |
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| 302 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
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| 303 | message_string = 'maximum_number_of_particles ' // & |
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| 304 | 'needs to be increased ' // & |
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| 305 | '&but this is not allowed with ' // & |
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| 306 | 'netcdf-data_format < 3' |
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| 307 | CALL message( 'lpm_exch_horiz', 'PA0146', 2, 2, -1, 6, 1 ) |
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| 308 | ELSE |
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| 309 | CALL lpm_extend_particle_array( trrp_count_recv ) |
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| 310 | ENDIF |
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| 311 | ENDIF |
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| 312 | |
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| 313 | CALL MPI_SENDRECV( trlp(1)%age, trlp_count, mpi_particle_type, & |
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| 314 | pleft, 1, particles(number_of_particles+1)%age, & |
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| 315 | trrp_count_recv, mpi_particle_type, pright, 1, & |
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| 316 | comm2d, status, ierr ) |
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| 317 | |
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| 318 | IF ( use_particle_tails ) THEN |
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| 319 | |
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| 320 | CALL MPI_SENDRECV( trlpt_count, 1, MPI_INTEGER, pleft, 0, & |
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| 321 | trrpt_count_recv, 1, MPI_INTEGER, pright, 0, & |
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| 322 | comm2d, status, ierr ) |
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| 323 | |
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| 324 | IF ( number_of_tails+trrpt_count_recv > maximum_number_of_tails ) & |
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| 325 | THEN |
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| 326 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
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| 327 | message_string = 'maximum_number_of_tails ' // & |
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| 328 | 'needs to be increased ' // & |
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| 329 | '&but this is not allowed wi'// & |
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| 330 | 'th netcdf_data_format < 3' |
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| 331 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
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| 332 | ELSE |
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| 333 | CALL lpm_extend_tail_array( trrpt_count_recv ) |
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| 334 | ENDIF |
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| 335 | ENDIF |
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| 336 | |
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| 337 | CALL MPI_SENDRECV( trlpt(1,1,1), trlpt_count*tlength, MPI_REAL, & |
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| 338 | pleft, 1, & |
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| 339 | particle_tail_coordinates(1,1,number_of_tails+1), & |
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| 340 | trrpt_count_recv*tlength, MPI_REAL, pright, 1, & |
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| 341 | comm2d, status, ierr ) |
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| 342 | ! |
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| 343 | !-- Update the tail ids for the transferred particles |
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| 344 | nn = number_of_tails |
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| 345 | DO n = number_of_particles+1, number_of_particles+trrp_count_recv |
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| 346 | IF ( particles(n)%tail_id /= 0 ) THEN |
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| 347 | nn = nn + 1 |
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| 348 | particles(n)%tail_id = nn |
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| 349 | ENDIF |
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| 350 | ENDDO |
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| 351 | |
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| 352 | ENDIF |
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| 353 | |
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| 354 | number_of_particles = number_of_particles + trrp_count_recv |
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| 355 | number_of_tails = number_of_tails + trrpt_count_recv |
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| 356 | |
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| 357 | ! |
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| 358 | !-- Send right boundary, receive left boundary |
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| 359 | CALL MPI_SENDRECV( trrp_count, 1, MPI_INTEGER, pright, 0, & |
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| 360 | trlp_count_recv, 1, MPI_INTEGER, pleft, 0, & |
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| 361 | comm2d, status, ierr ) |
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| 362 | |
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| 363 | IF ( number_of_particles + trlp_count_recv > & |
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| 364 | maximum_number_of_particles ) & |
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| 365 | THEN |
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| 366 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
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| 367 | message_string = 'maximum_number_of_particles ' // & |
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| 368 | 'needs to be increased ' // & |
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| 369 | '&but this is not allowed with '// & |
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| 370 | 'netcdf_data_format < 3' |
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| 371 | CALL message( 'lpm_exch_horiz', 'PA0146', 2, 2, -1, 6, 1 ) |
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| 372 | ELSE |
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| 373 | CALL lpm_extend_particle_array( trlp_count_recv ) |
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| 374 | ENDIF |
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| 375 | ENDIF |
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| 376 | |
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| 377 | CALL MPI_SENDRECV( trrp(1)%age, trrp_count, mpi_particle_type, & |
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| 378 | pright, 1, particles(number_of_particles+1)%age, & |
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| 379 | trlp_count_recv, mpi_particle_type, pleft, 1, & |
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| 380 | comm2d, status, ierr ) |
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| 381 | |
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| 382 | IF ( use_particle_tails ) THEN |
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| 383 | |
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| 384 | CALL MPI_SENDRECV( trrpt_count, 1, MPI_INTEGER, pright, 0, & |
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| 385 | trlpt_count_recv, 1, MPI_INTEGER, pleft, 0, & |
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| 386 | comm2d, status, ierr ) |
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| 387 | |
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| 388 | IF ( number_of_tails+trlpt_count_recv > maximum_number_of_tails ) & |
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| 389 | THEN |
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| 390 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
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| 391 | message_string = 'maximum_number_of_tails ' // & |
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| 392 | 'needs to be increased ' // & |
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| 393 | '&but this is not allowed wi'// & |
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| 394 | 'th netcdf_data_format < 3' |
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| 395 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
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| 396 | ELSE |
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| 397 | CALL lpm_extend_tail_array( trlpt_count_recv ) |
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| 398 | ENDIF |
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| 399 | ENDIF |
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| 400 | |
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| 401 | CALL MPI_SENDRECV( trrpt(1,1,1), trrpt_count*tlength, MPI_REAL, & |
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| 402 | pright, 1, & |
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| 403 | particle_tail_coordinates(1,1,number_of_tails+1), & |
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| 404 | trlpt_count_recv*tlength, MPI_REAL, pleft, 1, & |
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| 405 | comm2d, status, ierr ) |
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| 406 | ! |
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| 407 | !-- Update the tail ids for the transferred particles |
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| 408 | nn = number_of_tails |
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| 409 | DO n = number_of_particles+1, number_of_particles+trlp_count_recv |
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| 410 | IF ( particles(n)%tail_id /= 0 ) THEN |
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| 411 | nn = nn + 1 |
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| 412 | particles(n)%tail_id = nn |
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| 413 | ENDIF |
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| 414 | ENDDO |
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| 415 | |
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| 416 | ENDIF |
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| 417 | |
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| 418 | number_of_particles = number_of_particles + trlp_count_recv |
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| 419 | number_of_tails = number_of_tails + trlpt_count_recv |
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| 420 | |
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| 421 | IF ( use_particle_tails ) THEN |
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| 422 | DEALLOCATE( trlpt, trrpt ) |
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| 423 | ENDIF |
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| 424 | DEALLOCATE( trlp, trrp ) |
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| 425 | |
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| 426 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'pause' ) |
---|
| 427 | |
---|
| 428 | ENDIF |
---|
| 429 | |
---|
| 430 | |
---|
| 431 | ! |
---|
| 432 | !-- Check whether particles have crossed the boundaries in y direction. Note |
---|
| 433 | !-- that this case can also apply to particles that have just been received |
---|
| 434 | !-- from the adjacent right or left PE. |
---|
| 435 | !-- Find out first the number of particles to be transferred and allocate |
---|
| 436 | !-- temporary arrays needed to store them. |
---|
| 437 | !-- For a one-dimensional decomposition along x, no transfer is necessary, |
---|
| 438 | !-- because the particle remains on the PE. |
---|
| 439 | trsp_count = 0 |
---|
| 440 | trspt_count = 0 |
---|
| 441 | trnp_count = 0 |
---|
| 442 | trnpt_count = 0 |
---|
| 443 | |
---|
| 444 | trsp_count_recv = 0 |
---|
| 445 | trspt_count_recv = 0 |
---|
| 446 | trnp_count_recv = 0 |
---|
| 447 | trnpt_count_recv = 0 |
---|
| 448 | |
---|
| 449 | IF ( pdims(2) /= 1 ) THEN |
---|
| 450 | ! |
---|
| 451 | !-- First calculate the storage necessary for sending and receiving the |
---|
| 452 | !-- data |
---|
| 453 | DO n = 1, number_of_particles |
---|
| 454 | IF ( particle_mask(n) ) THEN |
---|
| 455 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
---|
| 456 | ! |
---|
| 457 | !-- Above calculation does not work for indices less than zero |
---|
| 458 | IF ( particles(n)%y < -0.5 * dy ) j = -1 |
---|
| 459 | |
---|
| 460 | IF ( j < nys ) THEN |
---|
| 461 | trsp_count = trsp_count + 1 |
---|
| 462 | IF ( particles(n)%tail_id /= 0 ) trspt_count = trspt_count+1 |
---|
| 463 | ELSEIF ( j > nyn ) THEN |
---|
| 464 | trnp_count = trnp_count + 1 |
---|
| 465 | IF ( particles(n)%tail_id /= 0 ) trnpt_count = trnpt_count+1 |
---|
| 466 | ENDIF |
---|
| 467 | ENDIF |
---|
| 468 | ENDDO |
---|
| 469 | |
---|
| 470 | IF ( trsp_count == 0 ) trsp_count = 1 |
---|
| 471 | IF ( trspt_count == 0 ) trspt_count = 1 |
---|
| 472 | IF ( trnp_count == 0 ) trnp_count = 1 |
---|
| 473 | IF ( trnpt_count == 0 ) trnpt_count = 1 |
---|
| 474 | |
---|
| 475 | ALLOCATE( trsp(trsp_count), trnp(trnp_count) ) |
---|
| 476 | |
---|
| 477 | trsp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
| 478 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
| 479 | 0.0, 0, 0, 0, 0 ) |
---|
| 480 | trnp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
| 481 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
| 482 | 0.0, 0, 0, 0, 0 ) |
---|
| 483 | |
---|
| 484 | IF ( use_particle_tails ) THEN |
---|
| 485 | ALLOCATE( trspt(maximum_number_of_tailpoints,5,trspt_count), & |
---|
| 486 | trnpt(maximum_number_of_tailpoints,5,trnpt_count) ) |
---|
| 487 | tlength = maximum_number_of_tailpoints * 5 |
---|
| 488 | ENDIF |
---|
| 489 | |
---|
| 490 | trsp_count = 0 |
---|
| 491 | trspt_count = 0 |
---|
| 492 | trnp_count = 0 |
---|
| 493 | trnpt_count = 0 |
---|
| 494 | |
---|
| 495 | ENDIF |
---|
| 496 | |
---|
| 497 | DO n = 1, number_of_particles |
---|
| 498 | |
---|
| 499 | nn = particles(n)%tail_id |
---|
| 500 | ! |
---|
| 501 | !-- Only those particles that have not been marked as 'deleted' may be |
---|
| 502 | !-- moved. |
---|
| 503 | IF ( particle_mask(n) ) THEN |
---|
| 504 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
---|
| 505 | ! |
---|
| 506 | !-- Above calculation does not work for indices less than zero |
---|
| 507 | IF ( particles(n)%y < -0.5 * dy ) j = -1 |
---|
| 508 | |
---|
| 509 | IF ( j < nys ) THEN |
---|
| 510 | IF ( j < 0 ) THEN |
---|
| 511 | ! |
---|
| 512 | !-- Apply boundary condition along y |
---|
| 513 | IF ( ibc_par_ns == 0 ) THEN |
---|
| 514 | ! |
---|
| 515 | !-- Cyclic condition |
---|
| 516 | IF ( pdims(2) == 1 ) THEN |
---|
| 517 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
---|
| 518 | particles(n)%origin_y = ( ny + 1 ) * dy + & |
---|
| 519 | particles(n)%origin_y |
---|
| 520 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 521 | i = particles(n)%tailpoints |
---|
| 522 | particle_tail_coordinates(1:i,2,nn) = ( ny+1 ) * dy& |
---|
| 523 | + particle_tail_coordinates(1:i,2,nn) |
---|
| 524 | ENDIF |
---|
| 525 | ELSE |
---|
| 526 | trsp_count = trsp_count + 1 |
---|
| 527 | trsp(trsp_count) = particles(n) |
---|
| 528 | trsp(trsp_count)%y = ( ny + 1 ) * dy + & |
---|
| 529 | trsp(trsp_count)%y |
---|
| 530 | trsp(trsp_count)%origin_y = trsp(trsp_count)%origin_y & |
---|
| 531 | + ( ny + 1 ) * dy |
---|
| 532 | particle_mask(n) = .FALSE. |
---|
| 533 | deleted_particles = deleted_particles + 1 |
---|
| 534 | |
---|
| 535 | IF ( trsp(trsp_count)%y >= (ny+0.5)* dy - 1.0E-12 ) THEN |
---|
| 536 | trsp(trsp_count)%y = trsp(trsp_count)%y - 1.0E-10 |
---|
| 537 | !++ why is 1 subtracted in next statement??? |
---|
| 538 | trsp(trsp_count)%origin_y = & |
---|
| 539 | trsp(trsp_count)%origin_y - 1 |
---|
| 540 | ENDIF |
---|
| 541 | |
---|
| 542 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 543 | trspt_count = trspt_count + 1 |
---|
| 544 | trspt(:,:,trspt_count) = & |
---|
| 545 | particle_tail_coordinates(:,:,nn) |
---|
| 546 | trspt(:,2,trspt_count) = ( ny + 1 ) * dy + & |
---|
| 547 | trspt(:,2,trspt_count) |
---|
| 548 | tail_mask(nn) = .FALSE. |
---|
| 549 | deleted_tails = deleted_tails + 1 |
---|
| 550 | ENDIF |
---|
| 551 | ENDIF |
---|
| 552 | |
---|
| 553 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
| 554 | ! |
---|
| 555 | !-- Particle absorption |
---|
| 556 | particle_mask(n) = .FALSE. |
---|
| 557 | deleted_particles = deleted_particles + 1 |
---|
| 558 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 559 | tail_mask(nn) = .FALSE. |
---|
| 560 | deleted_tails = deleted_tails + 1 |
---|
| 561 | ENDIF |
---|
| 562 | |
---|
| 563 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
| 564 | ! |
---|
| 565 | !-- Particle reflection |
---|
| 566 | particles(n)%y = -particles(n)%y |
---|
| 567 | particles(n)%speed_y = -particles(n)%speed_y |
---|
| 568 | |
---|
| 569 | ENDIF |
---|
| 570 | ELSE |
---|
| 571 | ! |
---|
| 572 | !-- Store particle data in the transfer array, which will be send |
---|
| 573 | !-- to the neighbouring PE |
---|
| 574 | trsp_count = trsp_count + 1 |
---|
| 575 | trsp(trsp_count) = particles(n) |
---|
| 576 | particle_mask(n) = .FALSE. |
---|
| 577 | deleted_particles = deleted_particles + 1 |
---|
| 578 | |
---|
| 579 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 580 | trspt_count = trspt_count + 1 |
---|
| 581 | trspt(:,:,trspt_count) = particle_tail_coordinates(:,:,nn) |
---|
| 582 | tail_mask(nn) = .FALSE. |
---|
| 583 | deleted_tails = deleted_tails + 1 |
---|
| 584 | ENDIF |
---|
| 585 | ENDIF |
---|
| 586 | |
---|
| 587 | ELSEIF ( j > nyn ) THEN |
---|
| 588 | IF ( j > ny ) THEN |
---|
| 589 | ! |
---|
| 590 | !-- Apply boundary condition along x |
---|
| 591 | IF ( ibc_par_ns == 0 ) THEN |
---|
| 592 | ! |
---|
| 593 | !-- Cyclic condition |
---|
| 594 | IF ( pdims(2) == 1 ) THEN |
---|
| 595 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
---|
| 596 | particles(n)%origin_y = particles(n)%origin_y - & |
---|
| 597 | ( ny + 1 ) * dy |
---|
| 598 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 599 | i = particles(n)%tailpoints |
---|
| 600 | particle_tail_coordinates(1:i,2,nn) = - (ny+1) * dy & |
---|
| 601 | + particle_tail_coordinates(1:i,2,nn) |
---|
| 602 | ENDIF |
---|
| 603 | ELSE |
---|
| 604 | trnp_count = trnp_count + 1 |
---|
| 605 | trnp(trnp_count) = particles(n) |
---|
| 606 | trnp(trnp_count)%y = trnp(trnp_count)%y - & |
---|
| 607 | ( ny + 1 ) * dy |
---|
| 608 | trnp(trnp_count)%origin_y = trnp(trnp_count)%origin_y & |
---|
| 609 | - ( ny + 1 ) * dy |
---|
| 610 | particle_mask(n) = .FALSE. |
---|
| 611 | deleted_particles = deleted_particles + 1 |
---|
| 612 | |
---|
| 613 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 614 | trnpt_count = trnpt_count + 1 |
---|
| 615 | trnpt(:,:,trnpt_count) = & |
---|
| 616 | particle_tail_coordinates(:,:,nn) |
---|
| 617 | trnpt(:,2,trnpt_count) = trnpt(:,2,trnpt_count) - & |
---|
| 618 | ( ny + 1 ) * dy |
---|
| 619 | tail_mask(nn) = .FALSE. |
---|
| 620 | deleted_tails = deleted_tails + 1 |
---|
| 621 | ENDIF |
---|
| 622 | ENDIF |
---|
| 623 | |
---|
| 624 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
| 625 | ! |
---|
| 626 | !-- Particle absorption |
---|
| 627 | particle_mask(n) = .FALSE. |
---|
| 628 | deleted_particles = deleted_particles + 1 |
---|
| 629 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 630 | tail_mask(nn) = .FALSE. |
---|
| 631 | deleted_tails = deleted_tails + 1 |
---|
| 632 | ENDIF |
---|
| 633 | |
---|
| 634 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
| 635 | ! |
---|
| 636 | !-- Particle reflection |
---|
| 637 | particles(n)%y = 2 * ( ny * dy ) - particles(n)%y |
---|
| 638 | particles(n)%speed_y = -particles(n)%speed_y |
---|
| 639 | |
---|
| 640 | ENDIF |
---|
| 641 | ELSE |
---|
| 642 | ! |
---|
| 643 | !-- Store particle data in the transfer array, which will be send |
---|
| 644 | !-- to the neighbouring PE |
---|
| 645 | trnp_count = trnp_count + 1 |
---|
| 646 | trnp(trnp_count) = particles(n) |
---|
| 647 | particle_mask(n) = .FALSE. |
---|
| 648 | deleted_particles = deleted_particles + 1 |
---|
| 649 | |
---|
| 650 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 651 | trnpt_count = trnpt_count + 1 |
---|
| 652 | trnpt(:,:,trnpt_count) = particle_tail_coordinates(:,:,nn) |
---|
| 653 | tail_mask(nn) = .FALSE. |
---|
| 654 | deleted_tails = deleted_tails + 1 |
---|
| 655 | ENDIF |
---|
| 656 | ENDIF |
---|
| 657 | |
---|
| 658 | ENDIF |
---|
| 659 | ENDIF |
---|
| 660 | ENDDO |
---|
| 661 | |
---|
| 662 | ! |
---|
| 663 | !-- Send front boundary, receive back boundary (but first exchange how many |
---|
| 664 | !-- and check, if particle storage must be extended) |
---|
| 665 | IF ( pdims(2) /= 1 ) THEN |
---|
| 666 | |
---|
| 667 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'continue' ) |
---|
| 668 | CALL MPI_SENDRECV( trsp_count, 1, MPI_INTEGER, psouth, 0, & |
---|
| 669 | trnp_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
---|
| 670 | comm2d, status, ierr ) |
---|
| 671 | |
---|
| 672 | IF ( number_of_particles + trnp_count_recv > & |
---|
| 673 | maximum_number_of_particles ) & |
---|
| 674 | THEN |
---|
| 675 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
| 676 | message_string = 'maximum_number_of_particles ' // & |
---|
| 677 | 'needs to be increased ' // & |
---|
| 678 | '&but this is not allowed with '// & |
---|
| 679 | 'netcdf_data_format < 3' |
---|
| 680 | CALL message( 'lpm_exch_horiz', 'PA0146', 2, 2, -1, 6, 1 ) |
---|
| 681 | ELSE |
---|
| 682 | CALL lpm_extend_particle_array( trnp_count_recv ) |
---|
| 683 | ENDIF |
---|
| 684 | ENDIF |
---|
| 685 | |
---|
| 686 | CALL MPI_SENDRECV( trsp(1)%age, trsp_count, mpi_particle_type, & |
---|
| 687 | psouth, 1, particles(number_of_particles+1)%age, & |
---|
| 688 | trnp_count_recv, mpi_particle_type, pnorth, 1, & |
---|
| 689 | comm2d, status, ierr ) |
---|
| 690 | |
---|
| 691 | IF ( use_particle_tails ) THEN |
---|
| 692 | |
---|
| 693 | CALL MPI_SENDRECV( trspt_count, 1, MPI_INTEGER, psouth, 0, & |
---|
| 694 | trnpt_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
---|
| 695 | comm2d, status, ierr ) |
---|
| 696 | |
---|
| 697 | IF ( number_of_tails+trnpt_count_recv > maximum_number_of_tails ) & |
---|
| 698 | THEN |
---|
| 699 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
| 700 | message_string = 'maximum_number_of_tails ' // & |
---|
| 701 | 'needs to be increased ' // & |
---|
| 702 | '&but this is not allowed wi' // & |
---|
| 703 | 'th netcdf_data_format < 3' |
---|
| 704 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
| 705 | ELSE |
---|
| 706 | CALL lpm_extend_tail_array( trnpt_count_recv ) |
---|
| 707 | ENDIF |
---|
| 708 | ENDIF |
---|
| 709 | |
---|
| 710 | CALL MPI_SENDRECV( trspt(1,1,1), trspt_count*tlength, MPI_REAL, & |
---|
| 711 | psouth, 1, & |
---|
| 712 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
| 713 | trnpt_count_recv*tlength, MPI_REAL, pnorth, 1, & |
---|
| 714 | comm2d, status, ierr ) |
---|
| 715 | |
---|
| 716 | ! |
---|
| 717 | !-- Update the tail ids for the transferred particles |
---|
| 718 | nn = number_of_tails |
---|
| 719 | DO n = number_of_particles+1, number_of_particles+trnp_count_recv |
---|
| 720 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
| 721 | nn = nn + 1 |
---|
| 722 | particles(n)%tail_id = nn |
---|
| 723 | ENDIF |
---|
| 724 | ENDDO |
---|
| 725 | |
---|
| 726 | ENDIF |
---|
| 727 | |
---|
| 728 | number_of_particles = number_of_particles + trnp_count_recv |
---|
| 729 | number_of_tails = number_of_tails + trnpt_count_recv |
---|
| 730 | |
---|
| 731 | ! |
---|
| 732 | !-- Send back boundary, receive front boundary |
---|
| 733 | CALL MPI_SENDRECV( trnp_count, 1, MPI_INTEGER, pnorth, 0, & |
---|
| 734 | trsp_count_recv, 1, MPI_INTEGER, psouth, 0, & |
---|
| 735 | comm2d, status, ierr ) |
---|
| 736 | |
---|
| 737 | IF ( number_of_particles + trsp_count_recv > & |
---|
| 738 | maximum_number_of_particles ) & |
---|
| 739 | THEN |
---|
| 740 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
| 741 | message_string = 'maximum_number_of_particles ' // & |
---|
| 742 | 'needs to be increased ' // & |
---|
| 743 | '&but this is not allowed with ' // & |
---|
| 744 | 'netcdf_data_format < 3' |
---|
| 745 | CALL message( 'lpm_exch_horiz', 'PA0146', 2, 2, -1, 6, 1 ) |
---|
| 746 | ELSE |
---|
| 747 | CALL lpm_extend_particle_array( trsp_count_recv ) |
---|
| 748 | ENDIF |
---|
| 749 | ENDIF |
---|
| 750 | |
---|
| 751 | CALL MPI_SENDRECV( trnp(1)%age, trnp_count, mpi_particle_type, & |
---|
| 752 | pnorth, 1, particles(number_of_particles+1)%age, & |
---|
| 753 | trsp_count_recv, mpi_particle_type, psouth, 1, & |
---|
| 754 | comm2d, status, ierr ) |
---|
| 755 | |
---|
| 756 | IF ( use_particle_tails ) THEN |
---|
| 757 | |
---|
| 758 | CALL MPI_SENDRECV( trnpt_count, 1, MPI_INTEGER, pnorth, 0, & |
---|
| 759 | trspt_count_recv, 1, MPI_INTEGER, psouth, 0, & |
---|
| 760 | comm2d, status, ierr ) |
---|
| 761 | |
---|
| 762 | IF ( number_of_tails+trspt_count_recv > maximum_number_of_tails ) & |
---|
| 763 | THEN |
---|
| 764 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
| 765 | message_string = 'maximum_number_of_tails ' // & |
---|
| 766 | 'needs to be increased ' // & |
---|
| 767 | '&but this is not allowed wi'// & |
---|
| 768 | 'th NetCDF output switched on' |
---|
| 769 | CALL message( 'lpm_exch_horiz', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
| 770 | ELSE |
---|
| 771 | CALL lpm_extend_tail_array( trspt_count_recv ) |
---|
| 772 | ENDIF |
---|
| 773 | ENDIF |
---|
| 774 | |
---|
| 775 | CALL MPI_SENDRECV( trnpt(1,1,1), trnpt_count*tlength, MPI_REAL, & |
---|
| 776 | pnorth, 1, & |
---|
| 777 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
| 778 | trspt_count_recv*tlength, MPI_REAL, psouth, 1, & |
---|
| 779 | comm2d, status, ierr ) |
---|
| 780 | ! |
---|
| 781 | !-- Update the tail ids for the transferred particles |
---|
| 782 | nn = number_of_tails |
---|
| 783 | DO n = number_of_particles+1, number_of_particles+trsp_count_recv |
---|
| 784 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
| 785 | nn = nn + 1 |
---|
| 786 | particles(n)%tail_id = nn |
---|
| 787 | ENDIF |
---|
| 788 | ENDDO |
---|
| 789 | |
---|
| 790 | ENDIF |
---|
| 791 | |
---|
| 792 | number_of_particles = number_of_particles + trsp_count_recv |
---|
| 793 | number_of_tails = number_of_tails + trspt_count_recv |
---|
| 794 | |
---|
| 795 | IF ( use_particle_tails ) THEN |
---|
| 796 | DEALLOCATE( trspt, trnpt ) |
---|
| 797 | ENDIF |
---|
| 798 | DEALLOCATE( trsp, trnp ) |
---|
| 799 | |
---|
| 800 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'stop' ) |
---|
| 801 | |
---|
| 802 | ENDIF |
---|
| 803 | |
---|
| 804 | #else |
---|
| 805 | |
---|
| 806 | ! |
---|
| 807 | !-- Apply boundary conditions |
---|
| 808 | DO n = 1, number_of_particles |
---|
| 809 | |
---|
| 810 | nn = particles(n)%tail_id |
---|
| 811 | |
---|
| 812 | IF ( particles(n)%x < -0.5 * dx ) THEN |
---|
| 813 | |
---|
| 814 | IF ( ibc_par_lr == 0 ) THEN |
---|
| 815 | ! |
---|
| 816 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
| 817 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
---|
| 818 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 819 | i = particles(n)%tailpoints |
---|
| 820 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx + & |
---|
| 821 | particle_tail_coordinates(1:i,1,nn) |
---|
| 822 | ENDIF |
---|
| 823 | ELSEIF ( ibc_par_lr == 1 ) THEN |
---|
| 824 | ! |
---|
| 825 | !-- Particle absorption |
---|
| 826 | particle_mask(n) = .FALSE. |
---|
| 827 | deleted_particles = deleted_particles + 1 |
---|
| 828 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 829 | tail_mask(nn) = .FALSE. |
---|
| 830 | deleted_tails = deleted_tails + 1 |
---|
| 831 | ENDIF |
---|
| 832 | ELSEIF ( ibc_par_lr == 2 ) THEN |
---|
| 833 | ! |
---|
| 834 | !-- Particle reflection |
---|
| 835 | particles(n)%x = -dx - particles(n)%x |
---|
| 836 | particles(n)%speed_x = -particles(n)%speed_x |
---|
| 837 | ENDIF |
---|
| 838 | |
---|
| 839 | ELSEIF ( particles(n)%x >= ( nx + 0.5 ) * dx ) THEN |
---|
| 840 | |
---|
| 841 | IF ( ibc_par_lr == 0 ) THEN |
---|
| 842 | ! |
---|
| 843 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
| 844 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
---|
| 845 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 846 | i = particles(n)%tailpoints |
---|
| 847 | particle_tail_coordinates(1:i,1,nn) = - ( nx + 1 ) * dx + & |
---|
| 848 | particle_tail_coordinates(1:i,1,nn) |
---|
| 849 | ENDIF |
---|
| 850 | ELSEIF ( ibc_par_lr == 1 ) THEN |
---|
| 851 | ! |
---|
| 852 | !-- Particle absorption |
---|
| 853 | particle_mask(n) = .FALSE. |
---|
| 854 | deleted_particles = deleted_particles + 1 |
---|
| 855 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 856 | tail_mask(nn) = .FALSE. |
---|
| 857 | deleted_tails = deleted_tails + 1 |
---|
| 858 | ENDIF |
---|
| 859 | ELSEIF ( ibc_par_lr == 2 ) THEN |
---|
| 860 | ! |
---|
| 861 | !-- Particle reflection |
---|
| 862 | particles(n)%x = ( nx + 1 ) * dx - particles(n)%x |
---|
| 863 | particles(n)%speed_x = -particles(n)%speed_x |
---|
| 864 | ENDIF |
---|
| 865 | |
---|
| 866 | ENDIF |
---|
| 867 | |
---|
| 868 | IF ( particles(n)%y < -0.5 * dy ) THEN |
---|
| 869 | |
---|
| 870 | IF ( ibc_par_ns == 0 ) THEN |
---|
| 871 | ! |
---|
| 872 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
| 873 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
---|
| 874 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 875 | i = particles(n)%tailpoints |
---|
| 876 | particle_tail_coordinates(1:i,2,nn) = ( ny + 1 ) * dy + & |
---|
| 877 | particle_tail_coordinates(1:i,2,nn) |
---|
| 878 | ENDIF |
---|
| 879 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
| 880 | ! |
---|
| 881 | !-- Particle absorption |
---|
| 882 | particle_mask(n) = .FALSE. |
---|
| 883 | deleted_particles = deleted_particles + 1 |
---|
| 884 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 885 | tail_mask(nn) = .FALSE. |
---|
| 886 | deleted_tails = deleted_tails + 1 |
---|
| 887 | ENDIF |
---|
| 888 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
| 889 | ! |
---|
| 890 | !-- Particle reflection |
---|
| 891 | particles(n)%y = -dy - particles(n)%y |
---|
| 892 | particles(n)%speed_y = -particles(n)%speed_y |
---|
| 893 | ENDIF |
---|
| 894 | |
---|
| 895 | ELSEIF ( particles(n)%y >= ( ny + 0.5 ) * dy ) THEN |
---|
| 896 | |
---|
| 897 | IF ( ibc_par_ns == 0 ) THEN |
---|
| 898 | ! |
---|
| 899 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
| 900 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
---|
| 901 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 902 | i = particles(n)%tailpoints |
---|
| 903 | particle_tail_coordinates(1:i,2,nn) = - ( ny + 1 ) * dy + & |
---|
| 904 | particle_tail_coordinates(1:i,2,nn) |
---|
| 905 | ENDIF |
---|
| 906 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
| 907 | ! |
---|
| 908 | !-- Particle absorption |
---|
| 909 | particle_mask(n) = .FALSE. |
---|
| 910 | deleted_particles = deleted_particles + 1 |
---|
| 911 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
| 912 | tail_mask(nn) = .FALSE. |
---|
| 913 | deleted_tails = deleted_tails + 1 |
---|
| 914 | ENDIF |
---|
| 915 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
| 916 | ! |
---|
| 917 | !-- Particle reflection |
---|
| 918 | particles(n)%y = ( ny + 1 ) * dy - particles(n)%y |
---|
| 919 | particles(n)%speed_y = -particles(n)%speed_y |
---|
| 920 | ENDIF |
---|
| 921 | |
---|
| 922 | ENDIF |
---|
| 923 | ENDDO |
---|
| 924 | |
---|
| 925 | #endif |
---|
| 926 | |
---|
| 927 | ! |
---|
| 928 | !-- Accumulate the number of particles transferred between the subdomains |
---|
| 929 | #if defined( __parallel ) |
---|
| 930 | trlp_count_sum = trlp_count_sum + trlp_count |
---|
| 931 | trlp_count_recv_sum = trlp_count_recv_sum + trlp_count_recv |
---|
| 932 | trrp_count_sum = trrp_count_sum + trrp_count |
---|
| 933 | trrp_count_recv_sum = trrp_count_recv_sum + trrp_count_recv |
---|
| 934 | trsp_count_sum = trsp_count_sum + trsp_count |
---|
| 935 | trsp_count_recv_sum = trsp_count_recv_sum + trsp_count_recv |
---|
| 936 | trnp_count_sum = trnp_count_sum + trnp_count |
---|
| 937 | trnp_count_recv_sum = trnp_count_recv_sum + trnp_count_recv |
---|
| 938 | #endif |
---|
| 939 | |
---|
| 940 | |
---|
| 941 | END SUBROUTINE lpm_exchange_horiz |
---|