source: palm/trunk/SOURCE/lpm_write_restart_file.f90 @ 1360

Last change on this file since 1360 was 1360, checked in by hoffmann, 8 years ago

last commit documented

  • Property svn:keywords set to Id
File size: 5.2 KB
Line 
1 SUBROUTINE lpm_write_restart_file
2
3!--------------------------------------------------------------------------------!
4! This file is part of PALM.
5!
6! PALM is free software: you can redistribute it and/or modify it under the terms
7! of the GNU General Public License as published by the Free Software Foundation,
8! either version 3 of the License, or (at your option) any later version.
9!
10! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12! A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
13!
14! You should have received a copy of the GNU General Public License along with
15! PALM. If not, see <http://www.gnu.org/licenses/>.
16!
17! Copyright 1997-2014 Leibniz Universitaet Hannover
18!--------------------------------------------------------------------------------!
19!
20! Current revisions:
21! ------------------
22!
23!
24! Former revisions:
25! -----------------
26! $Id: lpm_write_restart_file.f90 1360 2014-04-11 17:20:32Z hoffmann $
27!
28! 1359 2014-04-11 17:15:14Z hoffmann
29! New particle structure integrated.
30!
31! 1320 2014-03-20 08:40:49Z raasch
32! ONLY-attribute added to USE-statements,
33! kind-parameters added to all INTEGER and REAL declaration statements,
34! kinds are defined in new module kinds,
35! comment fields (!:) to be used for variable explanations added to
36! all variable declaration statements
37!
38! 1036 2012-10-22 13:43:42Z raasch
39! code put under GPL (PALM 3.9)
40!
41! 849 2012-03-15 10:35:09Z raasch
42! initial revision (former part of advec_particles)
43!
44!
45! Description:
46! ------------
47! Write particle data in FORTRAN binary format on restart file
48!------------------------------------------------------------------------------!
49
50    USE control_parameters,                                                    &
51        ONLY:  io_blocks, io_group
52
53    USE indices,                                                               &
54        ONLY:  nxl, nxr, nyn, nys, nzb, nzt
55
56    USE kinds
57
58    USE particle_attributes,                                                   &
59        ONLY:  bc_par_b, bc_par_lr, bc_par_ns, bc_par_t, grid_particles,       &
60               maximum_number_of_tails, maximum_number_of_tailpoints,          &
61               number_of_particles, number_of_particle_groups,                 &
62               number_of_tails, particles, particle_groups,                    &
63               particle_tail_coordinates, prt_count, time_prel,                &
64               time_write_particle_data, uniform_particles,                    &
65               use_particle_tails, zero_particle
66
67    USE pegrid
68
69    IMPLICIT NONE
70
71    CHARACTER (LEN=10) ::  particle_binary_version   !:
72
73    INTEGER(iwp) ::  i                               !:
74    INTEGER(iwp) ::  ip                              !:
75    INTEGER(iwp) ::  jp                              !:
76    INTEGER(iwp) ::  kp                              !:
77
78!
79!-- First open the output unit.
80    IF ( myid_char == '' )  THEN
81       OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT'//myid_char, &
82                  FORM='UNFORMATTED')
83    ELSE
84       IF ( myid == 0 )  CALL local_system( 'mkdir PARTICLE_RESTART_DATA_OUT' )
85#if defined( __parallel )
86!
87!--    Set a barrier in order to allow that thereafter all other processors
88!--    in the directory created by PE0 can open their file
89       CALL MPI_BARRIER( comm2d, ierr )
90#endif
91       OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT/'//myid_char, &
92                  FORM='UNFORMATTED' )
93    ENDIF
94
95!    DO  i = 0, io_blocks-1
96
97!       IF ( i == io_group )  THEN
98
99!
100!--       Write the version number of the binary format.
101!--       Attention: After changes to the following output commands the version
102!--       ---------  number of the variable particle_binary_version must be
103!--                  changed! Also, the version number and the list of arrays
104!--                  to be read in lpm_read_restart_file must be adjusted
105!--                  accordingly.
106          particle_binary_version = '3.2'
107          WRITE ( 90 )  particle_binary_version
108
109!
110!--       Write some particle parameters, the size of the particle arrays as
111!--       well as other dvrp-plot variables.
112          WRITE ( 90 )  bc_par_b, bc_par_lr, bc_par_ns, bc_par_t,              &
113                        maximum_number_of_tailpoints, maximum_number_of_tails, &
114                        number_of_particle_groups, number_of_tails,            &
115                        particle_groups, time_prel, time_write_particle_data,  &
116                        uniform_particles
117
118          WRITE ( 90 )  prt_count
119         
120          DO  ip = nxl, nxr
121             DO  jp = nys, nyn
122                DO  kp = nzb+1, nzt
123                   number_of_particles = prt_count(kp,jp,ip)
124                   particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles)
125                   IF ( number_of_particles <= 0 )  CYCLE
126                   WRITE ( 90 )  particles
127                ENDDO
128             ENDDO
129          ENDDO
130
131!
132!--       particle tails currently not available
133!          IF ( use_particle_tails )  THEN
134!             WRITE ( 90 )  particle_tail_coordinates
135!          ENDIF
136
137          CLOSE ( 90 )
138
139!       ENDIF
140
141#if defined( __parallel )
142       CALL MPI_BARRIER( comm2d, ierr )
143#endif
144
145 !   ENDDO
146
147
148 END SUBROUTINE lpm_write_restart_file
Note: See TracBrowser for help on using the repository browser.