source: palm/trunk/SOURCE/local_tremain_ini.f90 @ 1834

Last change on this file since 1834 was 1818, checked in by maronga, 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 terms
6! of the GNU General Public License as published by the Free Software Foundation,
7! either version 3 of the License, or (at your option) any later version.
8!
9! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
10! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
11! A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
12!
13! You should have received a copy of the GNU General Public License along with
14! PALM. If not, see <http://www.gnu.org/licenses/>.
15!
16! Copyright 1997-2016 Leibniz Universitaet Hannover
17!--------------------------------------------------------------------------------!
18!
19! Current revisions:
20! -----------------
21!
22!
23! Former revisions:
24! -----------------
25! $Id: local_tremain_ini.f90 1818 2016-04-06 15:53:27Z raasch $
26!
27! 1808 2016-04-05 19:44:00Z raasch
28! cpu measurements are done with standard FORTRAN routine on every machine
29!
30! 1682 2015-10-07 23:56:08Z knoop
31! Code annotations made doxygen readable
32!
33! 1322 2014-03-20 16:38:49Z raasch
34! REAL constants defined as wp_kind
35!
36! 1320 2014-03-20 08:40:49Z raasch
37! ONLY-attribute added to USE-statements,
38! kind-parameters added to all INTEGER and REAL declaration statements,
39! kinds are defined in new module kinds,
40! revision history before 2012 removed,
41! comment fields (!:) to be used for variable explanations added to
42! all variable declaration statements
43!
44! 1092 2013-02-02 11:24:22Z raasch
45! unused variables removed
46!
47! 1036 2012-10-22 13:43:42Z raasch
48! code put under GPL (PALM 3.9)
49!
50! Revision 1.1  1998/03/18 20:15:05  raasch
51! Initial revision
52!
53!
54! Description:
55! ------------
56!> Initialization of CPU-time measurements for different operating systems
57!------------------------------------------------------------------------------!
58 SUBROUTINE local_tremain_ini
59 
60     
61    USE cpulog,                                                                &
62        ONLY:  initial_wallclock_time
63       
64    USE kinds
65
66    IMPLICIT NONE
67
68    INTEGER(idp)     ::  count      !<
69    INTEGER(idp)     ::  count_rate !<
70
71!
72!-- Get initial wall clock time
73    CALL SYSTEM_CLOCK( count, count_rate )
74    initial_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
75
76 END SUBROUTINE local_tremain_ini
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