source: palm/trunk/SOURCE/local_stop.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: 6.3 KB
Line 
1!> @file local_stop.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: local_stop.f90 2696 2017-12-14 17:12:51Z kanani $
27! Removed unnecessary USE of vertical_nesting_mod
28!
29! 2365 2017-08-21 14:59:59Z kanani
30! Vertical nesting implemented (SadiqHuq)
31!
32! 2101 2017-01-05 16:42:31Z suehring
33!
34! 2000 2016-08-20 18:09:15Z knoop
35! Forced header and separation lines into 80 columns
36!
37! 1804 2016-04-05 16:30:18Z maronga
38! Removed code for parameter file check (__check)
39!
40! 1764 2016-02-28 12:45:19Z raasch
41! abort with MPI_COMM_WORLD added, nested runs always abort with MPI_ABORT
42!
43! 1682 2015-10-07 23:56:08Z knoop
44! Code annotations made doxygen readable
45!
46! 1353 2014-04-08 15:21:23Z heinze
47! REAL constants provided with KIND-attribute
48!
49! 1320 2014-03-20 08:40:49Z raasch
50! ONLY-attribute added to USE-statements,
51! revision history before 2012 removed
52!
53! 1036 2012-10-22 13:43:42Z raasch
54! code put under GPL (PALM 3.9)
55!
56! 809 2012-01-30 13:32:58Z maronga
57! Bugfix: replaced .AND. and .NOT. with && and ! in the preprocessor directives
58!
59! 807 2012-01-25 11:53:51Z maronga
60! New cpp directive "__check" implemented which is used by check_namelist_files
61!
62! Revision 1.1  2002/12/19 15:46:23  raasch
63! Initial revision
64!
65!
66! Description:
67! ------------
68!> Stop program execution
69!------------------------------------------------------------------------------!
70 SUBROUTINE local_stop
71 
72
73    USE control_parameters,                                                    &
74        ONLY:  abort_mode, coupling_mode, coupling_mode_remote, dt_restart,    &
75               stop_dt, terminate_coupled, terminate_coupled_remote,           &
76               terminate_run, time_restart
77
78    USE pegrid
79
80    USE pmc_interface,                                                         &
81        ONLY:  nested_run
82
83
84#if defined( __parallel )
85    IF ( coupling_mode == 'uncoupled' )  THEN
86       IF ( nested_run )  THEN
87!
88!--       Workaround: If any of the nested model crashes, it aborts the whole
89!--       run with MPI_ABORT, regardless of the reason given by abort_mode
90          CALL MPI_ABORT( MPI_COMM_WORLD, 9999, ierr )
91       ELSE
92          IF ( abort_mode == 1 )  THEN
93             CALL MPI_FINALIZE( ierr )
94             STOP
95          ELSEIF ( abort_mode == 2 )  THEN
96             CALL MPI_ABORT( comm2d, 9999, ierr )
97          ELSEIF ( abort_mode == 3 )  THEN
98             CALL MPI_ABORT( MPI_COMM_WORLD, 9999, ierr )
99          ENDIF
100       ENDIF
101    ELSEIF ( coupling_mode(1:8) == 'vnested_' )  THEN
102
103       PRINT*, '+++ local_stop:'
104       PRINT*, '     model "', TRIM( coupling_mode ), '" terminated'
105!
106!--    Abort both coarse and fine grid
107       CALL MPI_ABORT( MPI_COMM_WORLD, 9999, ierr )
108    ELSE
109
110       SELECT CASE ( terminate_coupled_remote )
111
112          CASE ( 0 )
113             IF ( myid == 0 )  THEN
114                PRINT*, '+++ local_stop:'
115                PRINT*, '    local model "', TRIM( coupling_mode ), &
116                     '" stops now'
117             ENDIF
118!
119!--          Inform the remote model of the termination and its reason, provided
120!--          the remote model has not already been informed of another
121!--          termination reason (terminate_coupled > 0) before.
122             IF ( terminate_coupled == 0 )  THEN
123                terminate_coupled = 1
124                IF ( myid == 0 ) THEN
125                   CALL MPI_SENDRECV( &
126                        terminate_coupled,        1, MPI_INTEGER, target_id,  0, &
127                        terminate_coupled_remote, 1, MPI_INTEGER, target_id,  0, &
128                        comm_inter, status, ierr )
129                ENDIF
130                CALL MPI_BCAST( terminate_coupled_remote, 1, MPI_REAL, 0, comm2d, ierr)
131             ENDIF
132             CALL MPI_FINALIZE( ierr )
133             STOP
134
135          CASE ( 1 )
136             IF ( myid == 0 )  THEN
137                PRINT*, '+++ local_stop:'
138                PRINT*, '    remote model "', TRIM( coupling_mode_remote ), &
139                     '" stopped'
140             ENDIF
141             CALL MPI_FINALIZE( ierr )
142             STOP
143
144          CASE ( 2 )
145             IF ( myid == 0 )  THEN
146                PRINT*, '+++ local_stop:'
147                PRINT*, '    remote model "', TRIM( coupling_mode_remote ), &
148                     '" terminated'
149                PRINT*, '    with stop_dt = .T.'
150             ENDIF
151             stop_dt = .TRUE.
152
153          CASE ( 3 )
154             IF ( myid == 0 )  THEN
155                PRINT*, '+++ local_stop:'
156                PRINT*, '    remote model "', TRIM( coupling_mode_remote ), &
157                     '" terminated'
158                PRINT*, '    with terminate_run = .T. (CPU-time limit)'
159             ENDIF
160             terminate_run = .TRUE.
161
162          CASE ( 4 )
163             IF ( myid == 0 )  THEN
164                PRINT*, '+++ local_stop:'
165                PRINT*, '    remote model "', TRIM( coupling_mode_remote ), &
166                     '" terminated'
167                PRINT*, '    with terminate_run = .T. (restart)'
168             ENDIF
169             terminate_run = .TRUE.
170             time_restart = time_restart + dt_restart
171
172          CASE ( 5 )
173             IF ( myid == 0 )  THEN
174                PRINT*, '+++ local_stop:'
175                PRINT*, '    remote model "', TRIM( coupling_mode_remote ), &
176                     '" terminated'
177                PRINT*, '    with terminate_run = .T. (single restart)'
178             ENDIF
179             terminate_run = .TRUE.
180             time_restart = 9999999.9_wp
181
182       END SELECT
183
184    ENDIF
185
186#else
187
188    STOP
189
190#endif
191
192 END SUBROUTINE local_stop   
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