source: palm/trunk/SOURCE/lpm_write_restart_file.f90 @ 2696

Last change on this file since 2696 was 2696, checked in by kanani, 4 years ago

Merge of branch palm4u into trunk

  • Property svn:keywords set to Id
File size: 4.6 KB
Line 
1!> @file lpm_write_restart_file.f90
2!------------------------------------------------------------------------------!
3! This file is part of the PALM model system.
4!
5! PALM is free software: you can redistribute it and/or modify it under the
6! terms of the GNU General Public License as published by the Free Software
7! Foundation, either version 3 of the License, or (at your option) any later
8! 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 1997-2017 Leibniz Universitaet Hannover
18!------------------------------------------------------------------------------!
19!
20! Current revisions:
21! ------------------
22!
23!
24! Former revisions:
25! -----------------
26! $Id: lpm_write_restart_file.f90 2696 2017-12-14 17:12:51Z kanani $
27! Unused variables removed.
28!
29! 2101 2017-01-05 16:42:31Z suehring
30!
31! 2000 2016-08-20 18:09:15Z knoop
32! Forced header and separation lines into 80 columns
33!
34! 1822 2016-04-07 07:49:42Z hoffmann
35! Tails removed. Unused variables removed.
36!
37! 1682 2015-10-07 23:56:08Z knoop
38! Code annotations made doxygen readable
39!
40! 1359 2014-04-11 17:15:14Z hoffmann
41! New particle structure integrated.
42!
43! 1320 2014-03-20 08:40:49Z raasch
44! ONLY-attribute added to USE-statements,
45! kind-parameters added to all INTEGER and REAL declaration statements,
46! kinds are defined in new module kinds,
47! comment fields (!:) to be used for variable explanations added to
48! all variable declaration statements
49!
50! 1036 2012-10-22 13:43:42Z raasch
51! code put under GPL (PALM 3.9)
52!
53! 849 2012-03-15 10:35:09Z raasch
54! initial revision (former part of advec_particles)
55!
56!
57! Description:
58! ------------
59!> Write particle data in FORTRAN binary format on restart file
60!------------------------------------------------------------------------------!
61 SUBROUTINE lpm_write_restart_file
62
63
64    USE indices,                                                               &
65        ONLY:  nxl, nxr, nyn, nys, nzb, nzt
66
67    USE kinds
68
69    USE particle_attributes,                                                   &
70        ONLY:  bc_par_b, bc_par_lr, bc_par_ns, bc_par_t, grid_particles,       &
71               number_of_particles, number_of_particle_groups,                 &
72               particles, particle_groups, prt_count, time_prel,               &
73               time_write_particle_data
74
75    USE pegrid
76
77    IMPLICIT NONE
78
79    CHARACTER (LEN=10) ::  particle_binary_version   !<
80
81    INTEGER(iwp) ::  ip                              !<
82    INTEGER(iwp) ::  jp                              !<
83    INTEGER(iwp) ::  kp                              !<
84
85!
86!-- First open the output unit.
87    IF ( myid_char == '' )  THEN
88       OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT'//myid_char, &
89                  FORM='UNFORMATTED')
90    ELSE
91       IF ( myid == 0 )  CALL local_system( 'mkdir PARTICLE_RESTART_DATA_OUT' )
92#if defined( __parallel )
93!
94!--    Set a barrier in order to allow that thereafter all other processors
95!--    in the directory created by PE0 can open their file
96       CALL MPI_BARRIER( comm2d, ierr )
97#endif
98       OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT/'//myid_char, &
99                  FORM='UNFORMATTED' )
100    ENDIF
101
102!
103!-- Write the version number of the binary format.
104!-- Attention: After changes to the following output commands the version
105!-- ---------  number of the variable particle_binary_version must be
106!--            changed! Also, the version number and the list of arrays
107!--            to be read in lpm_read_restart_file must be adjusted
108!--            accordingly.
109    particle_binary_version = '4.0'
110    WRITE ( 90 )  particle_binary_version
111
112!
113!-- Write some particle parameters, the size of the particle arrays as
114!-- well as other dvrp-plot variables.
115    WRITE ( 90 )  bc_par_b, bc_par_lr, bc_par_ns, bc_par_t,              &
116                  number_of_particle_groups, particle_groups, time_prel, &
117                  time_write_particle_data
118
119    WRITE ( 90 )  prt_count
120         
121    DO  ip = nxl, nxr
122       DO  jp = nys, nyn
123          DO  kp = nzb+1, nzt
124             number_of_particles = prt_count(kp,jp,ip)
125             particles => grid_particles(kp,jp,ip)%particles(1:number_of_particles)
126             IF ( number_of_particles <= 0 )  CYCLE
127             WRITE ( 90 )  particles
128          ENDDO
129       ENDDO
130    ENDDO
131
132    CLOSE ( 90 )
133
134#if defined( __parallel )
135       CALL MPI_BARRIER( comm2d, ierr )
136#endif
137
138
139 END SUBROUTINE lpm_write_restart_file
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