source: palm/trunk/SOURCE/local_tremain.f90 @ 1818

Last change on this file since 1818 was 1818, checked in by maronga, 6 years ago

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[1682]1!> @file local_tremain.f90
[1036]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!
[1818]16! Copyright 1997-2016 Leibniz Universitaet Hannover
[1036]17!--------------------------------------------------------------------------------!
18!
[484]19! Current revisions:
[1]20! -----------------
[1354]21!
[1809]22!
[1321]23! Former revisions:
24! -----------------
25! $Id: local_tremain.f90 1818 2016-04-06 15:53:27Z maronga $
26!
[1809]27! 1808 2016-04-05 19:44:00Z raasch
28! cpu measurements are done with standard FORTRAN routine on every machine
29!
[1683]30! 1682 2015-10-07 23:56:08Z knoop
31! Code annotations made doxygen readable
32!
[1354]33! 1353 2014-04-08 15:21:23Z heinze
34! REAL constants provided with KIND-attribute
35!
[1323]36! 1322 2014-03-20 16:38:49Z raasch
37! REAL constants defined as wp_kind
38!
[1321]39! 1320 2014-03-20 08:40:49Z raasch
[1320]40! ONLY-attribute added to USE-statements,
41! kind-parameters added to all INTEGER and REAL declaration statements,
42! kinds are defined in new module kinds,
43! revision history before 2012 removed,
44! comment fields (!:) to be used for variable explanations added to
45! all variable declaration statements
[1]46!
[1037]47! 1036 2012-10-22 13:43:42Z raasch
48! code put under GPL (PALM 3.9)
49!
[1]50! Revision 1.1  1998/03/18 20:14:47  raasch
51! Initial revision
52!
53!
54! Description:
55! ------------
[1682]56!> For different operating systems get the remaining cpu-time of the job
[1]57!------------------------------------------------------------------------------!
[1682]58 SUBROUTINE local_tremain( remaining_time )
59 
[1]60
[1320]61    USE control_parameters,                                                    &
62        ONLY:  maximum_cpu_time_allowed
63
64    USE cpulog,                                                                &
65        ONLY:  initial_wallclock_time
66
67    USE kinds
68
[1]69    USE pegrid
70
71    IMPLICIT NONE
72
[1682]73    INTEGER(idp) ::  count                 !<
74    INTEGER(idp) ::  count_rate            !<
[1808]75
[1682]76    REAL(wp)     ::  actual_wallclock_time !<
[1808]77    REAL(wp)     ::  remaining_time        !<
[1]78
79    CALL SYSTEM_CLOCK( count, count_rate )
[1322]80    actual_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
[1]81    remaining_time = maximum_cpu_time_allowed - &
82                     ( actual_wallclock_time - initial_wallclock_time )
83
84 END SUBROUTINE local_tremain
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