source: palm/trunk/SOURCE/local_tremain.f90 @ 1322

Last change on this file since 1322 was 1322, checked in by raasch, 8 years ago

REAL functions and a lot of REAL constants provided with KIND-attribute,
some small bugfixes

  • Property svn:keywords set to Id
File size: 3.0 KB
Line 
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! REAL constants defined as wp_kind
23!
24! Former revisions:
25! -----------------
26! $Id: local_tremain.f90 1322 2014-03-20 16:38:49Z raasch $
27!
28! 1320 2014-03-20 08:40:49Z raasch
29! ONLY-attribute added to USE-statements,
30! kind-parameters added to all INTEGER and REAL declaration statements,
31! kinds are defined in new module kinds,
32! revision history before 2012 removed,
33! comment fields (!:) to be used for variable explanations added to
34! all variable declaration statements
35!
36! 1036 2012-10-22 13:43:42Z raasch
37! code put under GPL (PALM 3.9)
38!
39! Revision 1.1  1998/03/18 20:14:47  raasch
40! Initial revision
41!
42!
43! Description:
44! ------------
45! For different operating systems get the remaining cpu-time of the job
46!------------------------------------------------------------------------------!
47
48    USE control_parameters,                                                    &
49        ONLY:  maximum_cpu_time_allowed
50
51    USE cpulog,                                                                &
52        ONLY:  initial_wallclock_time
53
54    USE kinds
55
56    USE pegrid
57
58    IMPLICIT NONE
59
60    REAL(wp)     ::  remaining_time        !:
61#if defined( __ibm )
62    INTEGER(idp) ::  IRTC                  !:
63    REAL(wp)     ::  actual_wallclock_time !:
64#elif defined( __lc )
65    INTEGER(idp) ::  count                 !:
66    INTEGER(idp) ::  count_rate            !:
67    REAL(wp)     ::  actual_wallclock_time !:
68#endif
69
70#if defined( __ibm )
71
72    actual_wallclock_time = IRTC( ) * 1E-9_wp
73    remaining_time = maximum_cpu_time_allowed - &
74                     ( actual_wallclock_time - initial_wallclock_time )
75
76#elif defined( __lc )
77
78    CALL SYSTEM_CLOCK( count, count_rate )
79    actual_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
80    remaining_time = maximum_cpu_time_allowed - &
81                     ( actual_wallclock_time - initial_wallclock_time )
82
83#elif defined( __nec )
84   
85    CALL TREMAIN( remaining_time )
86    remaining_time = remaining_time / tasks_per_node
87
88#else
89
90!
91!-- No stop due to running out of cpu-time on other machines
92    remaining_time = 9999999.9
93
94#endif
95
96 END SUBROUTINE local_tremain
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