source: palm/trunk/SOURCE/local_tremain.f90 @ 4178

Last change on this file since 4178 was 3655, checked in by knoop, 3 years ago

Bugfix: made "unit" and "found" intend INOUT in module interface subroutines + automatic copyright update

  • Property svn:keywords set to Id
File size: 3.0 KB
Line 
1!> @file local_tremain.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 1997-2019 Leibniz Universitaet Hannover
18!------------------------------------------------------------------------------!
19!
20! Current revisions:
21! -----------------
22!
23!
24! Former revisions:
25! -----------------
26! $Id: local_tremain.f90 3655 2019-01-07 16:51:22Z suehring $
27! Corrected "Former revisions" section
28!
29! 2696 2017-12-14 17:12:51Z kanani
30! Change in file header (GPL part)
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! 1808 2016-04-05 19:44:00Z raasch
38! cpu measurements are done with standard FORTRAN routine on every machine
39!
40! 1682 2015-10-07 23:56:08Z knoop
41! Code annotations made doxygen readable
42!
43! 1353 2014-04-08 15:21:23Z heinze
44! REAL constants provided with KIND-attribute
45!
46! 1322 2014-03-20 16:38:49Z raasch
47! REAL constants defined as wp_kind
48!
49! 1320 2014-03-20 08:40:49Z raasch
50! ONLY-attribute added to USE-statements,
51! kind-parameters added to all INTEGER and REAL declaration statements,
52! kinds are defined in new module kinds,
53! revision history before 2012 removed,
54! comment fields (!:) to be used for variable explanations added to
55! all variable declaration statements
56!
57! 1036 2012-10-22 13:43:42Z raasch
58! code put under GPL (PALM 3.9)
59!
60! Revision 1.1  1998/03/18 20:14:47  raasch
61! Initial revision
62!
63!
64! Description:
65! ------------
66!> For different operating systems get the remaining cpu-time of the job
67!------------------------------------------------------------------------------!
68 SUBROUTINE local_tremain( remaining_time )
69 
70
71    USE control_parameters,                                                    &
72        ONLY:  maximum_cpu_time_allowed
73
74    USE cpulog,                                                                &
75        ONLY:  initial_wallclock_time
76
77    USE kinds
78
79    USE pegrid
80
81    IMPLICIT NONE
82
83    INTEGER(idp) ::  count                 !<
84    INTEGER(idp) ::  count_rate            !<
85
86    REAL(wp)     ::  actual_wallclock_time !<
87    REAL(wp)     ::  remaining_time        !<
88
89    CALL SYSTEM_CLOCK( count, count_rate )
90    actual_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
91    remaining_time = maximum_cpu_time_allowed - &
92                     ( actual_wallclock_time - initial_wallclock_time )
93
94 END SUBROUTINE local_tremain
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