source: palm/trunk/SOURCE/local_tremain.f90 @ 1354

Last change on this file since 1354 was 1354, checked in by heinze, 8 years ago

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[1]1 SUBROUTINE local_tremain( remaining_time )
2
[1036]3!--------------------------------------------------------------------------------!
4! This file is part of PALM.
5!
6! PALM is free software: you can redistribute it and/or modify it under the terms
7! of the GNU General Public License as published by the Free Software Foundation,
8! either version 3 of the License, or (at your option) any later 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!
[1310]17! Copyright 1997-2014 Leibniz Universitaet Hannover
[1036]18!--------------------------------------------------------------------------------!
19!
[484]20! Current revisions:
[1]21! -----------------
[1354]22!
23!
[1321]24! Former revisions:
25! -----------------
26! $Id: local_tremain.f90 1354 2014-04-08 15:22:57Z heinze $
27!
[1354]28! 1353 2014-04-08 15:21:23Z heinze
29! REAL constants provided with KIND-attribute
30!
[1323]31! 1322 2014-03-20 16:38:49Z raasch
32! REAL constants defined as wp_kind
33!
[1321]34! 1320 2014-03-20 08:40:49Z raasch
[1320]35! ONLY-attribute added to USE-statements,
36! kind-parameters added to all INTEGER and REAL declaration statements,
37! kinds are defined in new module kinds,
38! revision history before 2012 removed,
39! comment fields (!:) to be used for variable explanations added to
40! all variable declaration statements
[1]41!
[1037]42! 1036 2012-10-22 13:43:42Z raasch
43! code put under GPL (PALM 3.9)
44!
[1]45! Revision 1.1  1998/03/18 20:14:47  raasch
46! Initial revision
47!
48!
49! Description:
50! ------------
51! For different operating systems get the remaining cpu-time of the job
52!------------------------------------------------------------------------------!
53
[1320]54    USE control_parameters,                                                    &
55        ONLY:  maximum_cpu_time_allowed
56
57    USE cpulog,                                                                &
58        ONLY:  initial_wallclock_time
59
60    USE kinds
61
[1]62    USE pegrid
63
64    IMPLICIT NONE
65
[1320]66    REAL(wp)     ::  remaining_time        !:
[1]67#if defined( __ibm )
[1320]68    INTEGER(idp) ::  IRTC                  !:
69    REAL(wp)     ::  actual_wallclock_time !:
[82]70#elif defined( __lc )
[1320]71    INTEGER(idp) ::  count                 !:
72    INTEGER(idp) ::  count_rate            !:
73    REAL(wp)     ::  actual_wallclock_time !:
[1]74#endif
75
[82]76#if defined( __ibm )
[1]77
[1322]78    actual_wallclock_time = IRTC( ) * 1E-9_wp
[1]79    remaining_time = maximum_cpu_time_allowed - &
80                     ( actual_wallclock_time - initial_wallclock_time )
81
[82]82#elif defined( __lc )
[1]83
84    CALL SYSTEM_CLOCK( count, count_rate )
[1322]85    actual_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
[1]86    remaining_time = maximum_cpu_time_allowed - &
87                     ( actual_wallclock_time - initial_wallclock_time )
88
89#elif defined( __nec )
90   
91    CALL TREMAIN( remaining_time )
92    remaining_time = remaining_time / tasks_per_node
93
94#else
95
96!
97!-- No stop due to running out of cpu-time on other machines
[1353]98    remaining_time = 9999999.9_wp
[1]99
100#endif
101
102 END SUBROUTINE local_tremain
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