source: palm/trunk/SOURCE/local_tremain.f90 @ 1323

Last change on this file since 1323 was 1323, checked in by raasch, 8 years ago

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1 SUBROUTINE local_tremain( remaining_time )
2
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!
17! Copyright 1997-2014 Leibniz Universitaet Hannover
18!--------------------------------------------------------------------------------!
19!
20! Current revisions:
21! -----------------
22!
23!
24! Former revisions:
25! -----------------
26! $Id: local_tremain.f90 1323 2014-03-20 17:09:54Z raasch $
27!
28! 1322 2014-03-20 16:38:49Z raasch
29! REAL constants defined as wp_kind
30!
31! 1320 2014-03-20 08:40:49Z raasch
32! ONLY-attribute added to USE-statements,
33! kind-parameters added to all INTEGER and REAL declaration statements,
34! kinds are defined in new module kinds,
35! revision history before 2012 removed,
36! comment fields (!:) to be used for variable explanations added to
37! all variable declaration statements
38!
39! 1036 2012-10-22 13:43:42Z raasch
40! code put under GPL (PALM 3.9)
41!
42! Revision 1.1  1998/03/18 20:14:47  raasch
43! Initial revision
44!
45!
46! Description:
47! ------------
48! For different operating systems get the remaining cpu-time of the job
49!------------------------------------------------------------------------------!
50
51    USE control_parameters,                                                    &
52        ONLY:  maximum_cpu_time_allowed
53
54    USE cpulog,                                                                &
55        ONLY:  initial_wallclock_time
56
57    USE kinds
58
59    USE pegrid
60
61    IMPLICIT NONE
62
63    REAL(wp)     ::  remaining_time        !:
64#if defined( __ibm )
65    INTEGER(idp) ::  IRTC                  !:
66    REAL(wp)     ::  actual_wallclock_time !:
67#elif defined( __lc )
68    INTEGER(idp) ::  count                 !:
69    INTEGER(idp) ::  count_rate            !:
70    REAL(wp)     ::  actual_wallclock_time !:
71#endif
72
73#if defined( __ibm )
74
75    actual_wallclock_time = IRTC( ) * 1E-9_wp
76    remaining_time = maximum_cpu_time_allowed - &
77                     ( actual_wallclock_time - initial_wallclock_time )
78
79#elif defined( __lc )
80
81    CALL SYSTEM_CLOCK( count, count_rate )
82    actual_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
83    remaining_time = maximum_cpu_time_allowed - &
84                     ( actual_wallclock_time - initial_wallclock_time )
85
86#elif defined( __nec )
87   
88    CALL TREMAIN( remaining_time )
89    remaining_time = remaining_time / tasks_per_node
90
91#else
92
93!
94!-- No stop due to running out of cpu-time on other machines
95    remaining_time = 9999999.9
96
97#endif
98
99 END SUBROUTINE local_tremain
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