source: palm/trunk/SOURCE/local_tremain.f90 @ 1682

Last change on this file since 1682 was 1682, checked in by knoop, 6 years ago

Code annotations made doxygen readable

  • Property svn:keywords set to Id
File size: 3.1 KB
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1!> @file local_tremain.f90
2!--------------------------------------------------------------------------------!
3! This file is part of PALM.
4!
5! PALM is free software: you can redistribute it and/or modify it under the terms
6! of the GNU General Public License as published by the Free Software Foundation,
7! either version 3 of the License, or (at your option) any later version.
8!
9! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
10! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
11! A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
12!
13! You should have received a copy of the GNU General Public License along with
14! PALM. If not, see <http://www.gnu.org/licenses/>.
15!
16! Copyright 1997-2014 Leibniz Universitaet Hannover
17!--------------------------------------------------------------------------------!
18!
19! Current revisions:
20! -----------------
21! Code annotations made doxygen readable
22!
23! Former revisions:
24! -----------------
25! $Id: local_tremain.f90 1682 2015-10-07 23:56:08Z knoop $
26!
27! 1353 2014-04-08 15:21:23Z heinze
28! REAL constants provided with KIND-attribute
29!
30! 1322 2014-03-20 16:38:49Z raasch
31! REAL constants defined as wp_kind
32!
33! 1320 2014-03-20 08:40:49Z raasch
34! ONLY-attribute added to USE-statements,
35! kind-parameters added to all INTEGER and REAL declaration statements,
36! kinds are defined in new module kinds,
37! revision history before 2012 removed,
38! comment fields (!:) to be used for variable explanations added to
39! all variable declaration statements
40!
41! 1036 2012-10-22 13:43:42Z raasch
42! code put under GPL (PALM 3.9)
43!
44! Revision 1.1  1998/03/18 20:14:47  raasch
45! Initial revision
46!
47!
48! Description:
49! ------------
50!> For different operating systems get the remaining cpu-time of the job
51!------------------------------------------------------------------------------!
52 SUBROUTINE local_tremain( remaining_time )
53 
54
55    USE control_parameters,                                                    &
56        ONLY:  maximum_cpu_time_allowed
57
58    USE cpulog,                                                                &
59        ONLY:  initial_wallclock_time
60
61    USE kinds
62
63    USE pegrid
64
65    IMPLICIT NONE
66
67    REAL(wp)     ::  remaining_time        !<
68#if defined( __ibm )
69    INTEGER(idp) ::  IRTC                  !<
70    REAL(wp)     ::  actual_wallclock_time !<
71#elif defined( __lc )
72    INTEGER(idp) ::  count                 !<
73    INTEGER(idp) ::  count_rate            !<
74    REAL(wp)     ::  actual_wallclock_time !<
75#endif
76
77#if defined( __ibm )
78
79    actual_wallclock_time = IRTC( ) * 1E-9_wp
80    remaining_time = maximum_cpu_time_allowed - &
81                     ( actual_wallclock_time - initial_wallclock_time )
82
83#elif defined( __lc )
84
85    CALL SYSTEM_CLOCK( count, count_rate )
86    actual_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
87    remaining_time = maximum_cpu_time_allowed - &
88                     ( actual_wallclock_time - initial_wallclock_time )
89
90#elif defined( __nec )
91   
92    CALL TREMAIN( remaining_time )
93    remaining_time = remaining_time / tasks_per_node
94
95#else
96
97!
98!-- No stop due to running out of cpu-time on other machines
99    remaining_time = 9999999.9_wp
100
101#endif
102
103 END SUBROUTINE local_tremain
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