source: palm/trunk/SOURCE/local_tremain.f90 @ 1321

Last change on this file since 1321 was 1321, checked in by raasch, 7 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! Former revisions:
24! -----------------
25! $Id: local_tremain.f90 1321 2014-03-20 09:40:40Z raasch $
26!
27! 1320 2014-03-20 08:40:49Z raasch
28! ONLY-attribute added to USE-statements,
29! kind-parameters added to all INTEGER and REAL declaration statements,
30! kinds are defined in new module kinds,
31! revision history before 2012 removed,
32! comment fields (!:) to be used for variable explanations added to
33! all variable declaration statements
34!
35! 1036 2012-10-22 13:43:42Z raasch
36! code put under GPL (PALM 3.9)
37!
38! Revision 1.1  1998/03/18 20:14:47  raasch
39! Initial revision
40!
41!
42! Description:
43! ------------
44! For different operating systems get the remaining cpu-time of the job
45!------------------------------------------------------------------------------!
46
47    USE control_parameters,                                                    &
48        ONLY:  maximum_cpu_time_allowed
49
50    USE cpulog,                                                                &
51        ONLY:  initial_wallclock_time
52
53    USE kinds
54
55    USE pegrid
56
57    IMPLICIT NONE
58
59    REAL(wp)     ::  remaining_time        !:
60#if defined( __ibm )
61    INTEGER(idp) ::  IRTC                  !:
62    REAL(wp)     ::  actual_wallclock_time !:
63#elif defined( __lc )
64    INTEGER(idp) ::  count                 !:
65    INTEGER(idp) ::  count_rate            !:
66    REAL(wp)     ::  actual_wallclock_time !:
67#endif
68
69#if defined( __ibm )
70
71    actual_wallclock_time = IRTC( ) * 1E-9
72    remaining_time = maximum_cpu_time_allowed - &
73                     ( actual_wallclock_time - initial_wallclock_time )
74
75#elif defined( __lc )
76
77    CALL SYSTEM_CLOCK( count, count_rate )
78    actual_wallclock_time = REAL( count ) / REAL( count_rate )
79    remaining_time = maximum_cpu_time_allowed - &
80                     ( actual_wallclock_time - initial_wallclock_time )
81
82#elif defined( __nec )
83   
84    CALL TREMAIN( remaining_time )
85    remaining_time = remaining_time / tasks_per_node
86
87#else
88
89!
90!-- No stop due to running out of cpu-time on other machines
91    remaining_time = 9999999.9
92
93#endif
94
95 END SUBROUTINE local_tremain
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