source: palm/trunk/SOURCE/local_tremain_ini.f90 @ 2101

Last change on this file since 2101 was 2101, checked in by suehring, 5 years ago

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1!> @file local_tremain_ini.f90
2!------------------------------------------------------------------------------!
3! This file is part of PALM.
4!
5! PALM is free software: you can redistribute it and/or modify it under the
6! terms of the GNU General Public License as published by the Free Software
7! Foundation, either version 3 of the License, or (at your option) any later
8! 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 1997-2017 Leibniz Universitaet Hannover
18!------------------------------------------------------------------------------!
19!
20! Current revisions:
21! -----------------
22!
23!
24! Former revisions:
25! -----------------
26! $Id: local_tremain_ini.f90 2101 2017-01-05 16:42:31Z suehring $
27!
28! 2000 2016-08-20 18:09:15Z knoop
29! Forced header and separation lines into 80 columns
30!
31! 1808 2016-04-05 19:44:00Z raasch
32! cpu measurements are done with standard FORTRAN routine on every machine
33!
34! 1682 2015-10-07 23:56:08Z knoop
35! Code annotations made doxygen readable
36!
37! 1322 2014-03-20 16:38:49Z raasch
38! REAL constants defined as wp_kind
39!
40! 1320 2014-03-20 08:40:49Z raasch
41! ONLY-attribute added to USE-statements,
42! kind-parameters added to all INTEGER and REAL declaration statements,
43! kinds are defined in new module kinds,
44! revision history before 2012 removed,
45! comment fields (!:) to be used for variable explanations added to
46! all variable declaration statements
47!
48! 1092 2013-02-02 11:24:22Z raasch
49! unused variables removed
50!
51! 1036 2012-10-22 13:43:42Z raasch
52! code put under GPL (PALM 3.9)
53!
54! Revision 1.1  1998/03/18 20:15:05  raasch
55! Initial revision
56!
57!
58! Description:
59! ------------
60!> Initialization of CPU-time measurements for different operating systems
61!------------------------------------------------------------------------------!
62 SUBROUTINE local_tremain_ini
63 
64     
65    USE cpulog,                                                                &
66        ONLY:  initial_wallclock_time
67       
68    USE kinds
69
70    IMPLICIT NONE
71
72    INTEGER(idp)     ::  count      !<
73    INTEGER(idp)     ::  count_rate !<
74
75!
76!-- Get initial wall clock time
77    CALL SYSTEM_CLOCK( count, count_rate )
78    initial_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
79
80 END SUBROUTINE local_tremain_ini
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