MODULE lpm_pack_arrays_mod !--------------------------------------------------------------------------------! ! This file is part of PALM. ! ! PALM is free software: you can redistribute it and/or modify it under the terms ! of the GNU General Public License as published by the Free Software Foundation, ! either version 3 of the License, or (at your option) any later version. ! ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License along with ! PALM. If not, see . ! ! Copyright 1997-2014 Leibniz Universitaet Hannover !--------------------------------------------------------------------------------! ! ! Current revisions: ! ------------------ ! ! ! Former revisions: ! ----------------- ! $Id: lpm_pack_arrays.f90 1360 2014-04-11 17:20:32Z witha $ ! ! 1359 2014-04-11 17:15:14Z hoffmann ! New particle structure integrated. ! Kind definition added to all floating point numbers. ! ! 1320 2014-03-20 08:40:49Z raasch ! ONLY-attribute added to USE-statements, ! kind-parameters added to all INTEGER and REAL declaration statements, ! kinds are defined in new module kinds, ! comment fields (!:) to be used for variable explanations added to ! all variable declaration statements ! ! 1036 2012-10-22 13:43:42Z raasch ! code put under GPL (PALM 3.9) ! ! 849 2012-03-15 10:35:09Z raasch ! initial revision (former part of advec_particles) ! ! ! Description: ! ------------ ! Pack particle and tail arrays, which means eliminate those elements marked for ! deletion and move data with higher index values to these free indices. ! Determine the new number of particles. !------------------------------------------------------------------------------! USE particle_attributes, & ONLY: deleted_tails, grid_particles, new_tail_id, & number_of_particles, number_of_tails, offset_ocean_nzt, & offset_ocean_nzt_m1, particles, particle_type, prt_count, & particle_tail_coordinates, tail_mask, use_particle_tails PRIVATE PUBLIC lpm_pack_all_arrays, lpm_pack_arrays INTERFACE lpm_pack_all_arrays MODULE PROCEDURE lpm_pack_all_arrays END INTERFACE lpm_pack_all_arrays INTERFACE lpm_pack_arrays MODULE PROCEDURE lpm_pack_arrays END INTERFACE lpm_pack_arrays CONTAINS SUBROUTINE lpm_pack_all_arrays USE cpulog, & ONLY: cpu_log, log_point_s USE indices, & ONLY: nxl, nxr, nys, nyn, nzb, nzt USE kinds IMPLICIT NONE INTEGER(iwp) :: i !: INTEGER(iwp) :: j !: INTEGER(iwp) :: k !: CALL cpu_log( log_point_s(51), 'lpm_pack_all_arrays', 'start' ) DO i = nxl, nxr DO j = nys, nyn DO k = nzb+1, nzt number_of_particles = prt_count(k,j,i) IF ( number_of_particles <= 0 ) CYCLE particles => grid_particles(k,j,i)%particles(1:number_of_particles) CALL lpm_pack_and_sort(i,j,k) prt_count(k,j,i) = number_of_particles ENDDO ENDDO ENDDO CALL cpu_log( log_point_s(51), 'lpm_pack_all_arrays', 'stop' ) RETURN END SUBROUTINE lpm_pack_all_arrays SUBROUTINE lpm_pack_arrays USE kinds IMPLICIT NONE INTEGER(iwp) :: n !: INTEGER(iwp) :: nd !: INTEGER(iwp) :: nn !: ! !-- Find out elements marked for deletion and move data from highest index !-- values to these free indices nn = number_of_particles DO WHILE ( .NOT. particles(nn)%particle_mask ) nn = nn-1 IF ( nn == 0 ) EXIT ENDDO IF ( nn > 0 ) THEN DO n = 1, number_of_particles IF ( .NOT. particles(n)%particle_mask ) THEN particles(n) = particles(nn) nn = nn - 1 DO WHILE ( .NOT. particles(nn)%particle_mask ) nn = nn-1 IF ( n == nn ) EXIT ENDDO ENDIF IF ( n == nn ) EXIT ENDDO ENDIF ! !-- The number of deleted particles has been determined in routines !-- lpm_boundary_conds, lpm_droplet_collision, and lpm_exchange_horiz number_of_particles = nn ! !-- particle tails are currently not available ! !-- Handle tail array in the same way, store the new tail ids and re-assign it !-- to the respective particles ! IF ( use_particle_tails ) THEN ! ! nn = 0 ! nd = 0 ! ! DO n = 1, number_of_tails ! ! IF ( tail_mask(n) ) THEN ! nn = nn + 1 ! particle_tail_coordinates(:,:,nn) = & ! particle_tail_coordinates(:,:,n) ! new_tail_id(n) = nn ! ELSE ! nd = nd + 1 ! ENDIF ! ! ENDDO ! ! DO n = 1, number_of_particles ! IF ( particles(n)%tail_id /= 0 ) THEN ! particles(n)%tail_id = new_tail_id(particles(n)%tail_id) ! ENDIF ! ENDDO ! ! ENDIF ! !-- The number of deleted tails has been determined in routines !-- lpm_boundary_conds and lpm_exchange_horiz ! number_of_tails = number_of_tails - deleted_tails END SUBROUTINE lpm_pack_arrays SUBROUTINE lpm_pack_and_sort (ip,jp,kp) USE control_parameters, & ONLY: dz, atmos_ocean_sign USE indices, & ONLY: nxl, nxr, nys, nyn, nzb, nzt USE kinds USE grid_variables, & ONLY: ddx, ddy IMPLICIT NONE INTEGER(iwp), INTENT(IN) :: ip INTEGER(iwp), INTENT(IN) :: jp INTEGER(iwp), INTENT(IN) :: kp INTEGER(iwp) :: i INTEGER(iwp) :: j INTEGER(iwp) :: k INTEGER(iwp) :: n INTEGER(iwp) :: nn INTEGER(iwp) :: m INTEGER(iwp) :: sort_index INTEGER(iwp) :: is INTEGER(iwp) :: kk INTEGER(iwp),DIMENSION(0:7) :: sort_count TYPE(particle_type), DIMENSION(number_of_particles,0:7) :: sort_particles nn = 0 sort_count = 0 DO n = 1, number_of_particles sort_index = 0 IF ( particles(n)%particle_mask ) THEN nn = nn + 1 i = particles(n)%x * ddx j = particles(n)%y * ddy k = ( particles(n)%z + 0.5_wp * dz * atmos_ocean_sign ) / dz + & offset_ocean_nzt kk= particles(n)%z / dz + 1 + offset_ocean_nzt_m1 IF ( i == ip ) sort_index = sort_index+4 IF ( j == jp ) sort_index = sort_index+2 IF ( k == kp ) sort_index = sort_index+1 sort_count(sort_index) = sort_count(sort_index)+1 m = sort_count(sort_index) sort_particles(m,sort_index) = particles(n) sort_particles(m,sort_index)%block_nr = sort_index ENDIF ENDDO nn = 0 DO is = 0,7 grid_particles(kp,jp,ip)%start_index(is) = nn + 1 DO n = 1,sort_count(is) nn = nn+1 particles(nn) = sort_particles(n,is) ENDDO grid_particles(kp,jp,ip)%end_index(is) = nn ENDDO number_of_particles = nn RETURN END SUBROUTINE lpm_pack_and_sort END module lpm_pack_arrays_mod