source: palm/trunk/SOURCE/local_tremain_ini.f90 @ 1320

Last change on this file since 1320 was 1320, checked in by raasch, 7 years ago

ONLY-attribute added to USE-statements,
kind-parameters added to all INTEGER and REAL declaration statements,
kinds are defined in new module kinds,
old module precision_kind is removed,
revision history before 2012 removed,
comment fields (!:) to be used for variable explanations added to all variable declaration statements

  • Property svn:keywords set to Id
File size: 2.3 KB
Line 
1 SUBROUTINE local_tremain_ini
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! ONLY-attribute added to USE-statements,
23! kind-parameters added to all INTEGER and REAL declaration statements,
24! kinds are defined in new module kinds,
25! revision history before 2012 removed,
26! comment fields (!:) to be used for variable explanations added to
27! all variable declaration statements
28!
29! Former revisions:
30! -----------------
31! $Id: local_tremain_ini.f90 1320 2014-03-20 08:40:49Z raasch $
32!
33! 1092 2013-02-02 11:24:22Z raasch
34! unused variables removed
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 20:15:05  raasch
40! Initial revision
41!
42!
43! Description:
44! ------------
45! Initialization of CPU-time measurements for different operating systems
46!------------------------------------------------------------------------------!
47     
48    USE cpulog,                                                                &
49        ONLY:  initial_wallclock_time
50       
51    USE kinds
52
53    IMPLICIT NONE
54
55#if defined( __ibm )
56    INTEGER(idp)     ::  IRTC       !:
57#elif defined( __lc )
58    INTEGER(idp)     ::  count      !:
59    INTEGER(idp)     ::  count_rate !:
60#endif
61
62
63!
64!-- Get initial wall clock time
65#if defined( __ibm )
66
67    initial_wallclock_time = IRTC( ) * 1E-9
68
69#elif defined( __lc )
70
71    CALL SYSTEM_CLOCK( count, count_rate )
72    initial_wallclock_time = REAL( count ) / REAL( count_rate )
73
74#else
75!
76!-- So far, nothing is done on these machines
77#endif
78
79
80 END SUBROUTINE local_tremain_ini
Note: See TracBrowser for help on using the repository browser.