source: palm/trunk/SOURCE/local_tremain.f90 @ 1808

Last change on this file since 1808 was 1808, checked in by raasch, 6 years ago

preprocessor directives using machine dependent flags (lc, ibm, etc.) mostly removed from the code

  • Property svn:keywords set to Id
File size: 2.7 KB
Line 
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! cpu measurements are done with standard FORTRAN routine on every machine
22!
23! Former revisions:
24! -----------------
25! $Id: local_tremain.f90 1808 2016-04-05 19:44:00Z raasch $
26!
27! 1682 2015-10-07 23:56:08Z knoop
28! Code annotations made doxygen readable
29!
30! 1353 2014-04-08 15:21:23Z heinze
31! REAL constants provided with KIND-attribute
32!
33! 1322 2014-03-20 16:38:49Z raasch
34! REAL constants defined as wp_kind
35!
36! 1320 2014-03-20 08:40:49Z raasch
37! ONLY-attribute added to USE-statements,
38! kind-parameters added to all INTEGER and REAL declaration statements,
39! kinds are defined in new module kinds,
40! revision history before 2012 removed,
41! comment fields (!:) to be used for variable explanations added to
42! all variable declaration statements
43!
44! 1036 2012-10-22 13:43:42Z raasch
45! code put under GPL (PALM 3.9)
46!
47! Revision 1.1  1998/03/18 20:14:47  raasch
48! Initial revision
49!
50!
51! Description:
52! ------------
53!> For different operating systems get the remaining cpu-time of the job
54!------------------------------------------------------------------------------!
55 SUBROUTINE local_tremain( remaining_time )
56 
57
58    USE control_parameters,                                                    &
59        ONLY:  maximum_cpu_time_allowed
60
61    USE cpulog,                                                                &
62        ONLY:  initial_wallclock_time
63
64    USE kinds
65
66    USE pegrid
67
68    IMPLICIT NONE
69
70    INTEGER(idp) ::  count                 !<
71    INTEGER(idp) ::  count_rate            !<
72
73    REAL(wp)     ::  actual_wallclock_time !<
74    REAL(wp)     ::  remaining_time        !<
75
76    CALL SYSTEM_CLOCK( count, count_rate )
77    actual_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
78    remaining_time = maximum_cpu_time_allowed - &
79                     ( actual_wallclock_time - initial_wallclock_time )
80
81 END SUBROUTINE local_tremain
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