Scippy

UG

Ubiquity Generator framework

paraTimerTh.h
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1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2 /* */
3 /* This file is part of the program and software framework */
4 /* UG --- Ubquity Generator Framework */
5 /* */
6 /* Copyright Written by Yuji Shinano <shinano@zib.de>, */
7 /* Copyright (C) 2021 by Zuse Institute Berlin, */
8 /* licensed under LGPL version 3 or later. */
9 /* Commercial licenses are available through <licenses@zib.de> */
10 /* */
11 /* This code is free software; you can redistribute it and/or */
12 /* modify it under the terms of the GNU Lesser General Public License */
13 /* as published by the Free Software Foundation; either version 3 */
14 /* of the License, or (at your option) any later version. */
15 /* */
16 /* This program is distributed in the hope that it will be useful, */
17 /* but WITHOUT ANY WARRANTY; without even the implied warranty of */
18 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
19 /* GNU Lesser General Public License for more details. */
20 /* */
21 /* You should have received a copy of the GNU Lesser General Public License */
22 /* along with this program. If not, see <http://www.gnu.org/licenses/>. */
23 /* */
24 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
25 
26 /**@file paraTimerTh.h
27  * @brief ParaTimer extension for threads.
28  * @author Yuji Shinano
29  *
30  *
31  *
32  */
33 
34 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
35 
36 
37 #ifndef __PARA_TIMER_TH_H__
38 #define __PARA_TIMER_TH_H__
39 #include "paraTimer.h"
40 #include "paraSysTimer.h"
41 
42 namespace UG
43 {
44 
45 ///
46 /// class ParaTimerMpi
47 /// (Timer used in thread communication)
48 ///
49 class ParaTimerTh : public ParaTimer
50 {
51 
52  ParaSysTimer timer; ///< system timer
53 
54 public:
55 
56  ///
57  /// default constructor
58  ///
60  )
61  {
62  }
63 
64  ///
65  /// destructor
66  ///
68  )
69  {
70  }
71 
72  ///
73  /// initialize timer
74  ///
75  void init(
76  ParaComm *comm ///< communicator used
77  )
78  {
79  timer.start();
80  }
81 
82  ///
83  /// get elapsed time
84  /// @return elapsed time
85  ///
87  )
88  {
89  return (timer.getRTimeInterval() + offset);
90  }
91 
92 };
93 
94 }
95 
96 #endif // __PARA_TIMER_TH_H__
double getElapsedTime()
get elapsed time
Definition: paraTimerTh.h:86
static ScipParaCommTh * comm
Definition: fscip.cpp:73
double getRTimeInterval(void)
get elapsed time from start time
~ParaTimerTh()
destructor
Definition: paraTimerTh.h:67
ParaSysTimer timer
system timer
Definition: paraTimerTh.h:52
double offset
offset of start time
Definition: paraTimer.h:53
class ParaTimerMpi (Timer used in thread communication)
Definition: paraTimerTh.h:49
void init(ParaComm *comm)
initialize timer
Definition: paraTimerTh.h:75
Base class for Timer.
System timer.
ParaTimerTh()
default constructor
Definition: paraTimerTh.h:59
Class ParaSysTimer.
Definition: paraSysTimer.h:107
void start(void)
start timer
class ParaTimer
Definition: paraTimer.h:48
Base class of communicator object.
Definition: paraComm.h:101