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

Last change on this file since 1321 was 1321, checked in by raasch, 7 years ago

last commit documented

  • 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!
23! Former revisions:
24! -----------------
25! $Id: local_tremain_ini.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! 1092 2013-02-02 11:24:22Z raasch
36! unused variables removed
37!
38! 1036 2012-10-22 13:43:42Z raasch
39! code put under GPL (PALM 3.9)
40!
41! Revision 1.1  1998/03/18 20:15:05  raasch
42! Initial revision
43!
44!
45! Description:
46! ------------
47! Initialization of CPU-time measurements for different operating systems
48!------------------------------------------------------------------------------!
49     
50    USE cpulog,                                                                &
51        ONLY:  initial_wallclock_time
52       
53    USE kinds
54
55    IMPLICIT NONE
56
57#if defined( __ibm )
58    INTEGER(idp)     ::  IRTC       !:
59#elif defined( __lc )
60    INTEGER(idp)     ::  count      !:
61    INTEGER(idp)     ::  count_rate !:
62#endif
63
64
65!
66!-- Get initial wall clock time
67#if defined( __ibm )
68
69    initial_wallclock_time = IRTC( ) * 1E-9
70
71#elif defined( __lc )
72
73    CALL SYSTEM_CLOCK( count, count_rate )
74    initial_wallclock_time = REAL( count ) / REAL( count_rate )
75
76#else
77!
78!-- So far, nothing is done on these machines
79#endif
80
81
82 END SUBROUTINE local_tremain_ini
Note: See TracBrowser for help on using the repository browser.