source: palm/trunk/SOURCE/local_tremain.f90 @ 2000

Last change on this file since 2000 was 2000, checked in by knoop, 5 years ago

Forced header and separation lines into 80 columns

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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
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 1997-2016 Leibniz Universitaet Hannover
18!------------------------------------------------------------------------------!
19!
20! Current revisions:
21! -----------------
22! Forced header and separation lines into 80 columns
23!
24! Former revisions:
25! -----------------
26! $Id: local_tremain.f90 2000 2016-08-20 18:09:15Z knoop $
27!
28! 1808 2016-04-05 19:44:00Z raasch
29! cpu measurements are done with standard FORTRAN routine on every machine
30!
31! 1682 2015-10-07 23:56:08Z knoop
32! Code annotations made doxygen readable
33!
34! 1353 2014-04-08 15:21:23Z heinze
35! REAL constants provided with KIND-attribute
36!
37! 1322 2014-03-20 16:38:49Z raasch
38! REAL constants defined as wp_kind
39!
40! 1320 2014-03-20 08:40:49Z raasch
41! ONLY-attribute added to USE-statements,
42! kind-parameters added to all INTEGER and REAL declaration statements,
43! kinds are defined in new module kinds,
44! revision history before 2012 removed,
45! comment fields (!:) to be used for variable explanations added to
46! all variable declaration statements
47!
48! 1036 2012-10-22 13:43:42Z raasch
49! code put under GPL (PALM 3.9)
50!
51! Revision 1.1  1998/03/18 20:14:47  raasch
52! Initial revision
53!
54!
55! Description:
56! ------------
57!> For different operating systems get the remaining cpu-time of the job
58!------------------------------------------------------------------------------!
59 SUBROUTINE local_tremain( remaining_time )
60 
61
62    USE control_parameters,                                                    &
63        ONLY:  maximum_cpu_time_allowed
64
65    USE cpulog,                                                                &
66        ONLY:  initial_wallclock_time
67
68    USE kinds
69
70    USE pegrid
71
72    IMPLICIT NONE
73
74    INTEGER(idp) ::  count                 !<
75    INTEGER(idp) ::  count_rate            !<
76
77    REAL(wp)     ::  actual_wallclock_time !<
78    REAL(wp)     ::  remaining_time        !<
79
80    CALL SYSTEM_CLOCK( count, count_rate )
81    actual_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
82    remaining_time = maximum_cpu_time_allowed - &
83                     ( actual_wallclock_time - initial_wallclock_time )
84
85 END SUBROUTINE local_tremain
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