timer.h
Go to the documentation of this file.
1 /***********************************************************************
2  * Software License Agreement (BSD License)
3  *
4  * Copyright 2008-2009 Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
5  * Copyright 2008-2009 David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
6  *
7  * THE BSD LICENSE
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in the
17  * documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  *************************************************************************/
30 
31 #ifndef OPENCV_FLANN_TIMER_H
32 #define OPENCV_FLANN_TIMER_H
33 
34 #include <time.h>
35 
36 
37 namespace cvflann
38 {
39 
46 {
47  clock_t startTime;
48 
49 public:
53  double value;
54 
55 
60  {
61  reset();
62  }
63 
67  void start()
68  {
69  startTime = clock();
70  }
71 
75  void stop()
76  {
77  clock_t stopTime = clock();
78  value += ( (double)stopTime - startTime) / CLOCKS_PER_SEC;
79  }
80 
84  void reset()
85  {
86  value = 0;
87  }
88 
89 };
90 
91 }
92 
93 #endif // FLANN_TIMER_H
void start()
Definition: timer.h:67
void reset()
Definition: timer.h:84
double value
Definition: timer.h:53
StartStopTimer()
Definition: timer.h:59
GLsizei const GLfloat * value
Definition: core_c.h:341
void stop()
Definition: timer.h:75
Definition: timer.h:45
short float uchar uchar uchar uchar uchar ushort int uchar ushort int float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float float int int int float int int int float int CV_CUDEV_IMPLEMENT_VEC_BINARY_OP char CV_CUDEV_IMPLEMENT_VEC_BINARY_OP ushort CV_CUDEV_IMPLEMENT_VEC_BINARY_OP short CV_CUDEV_IMPLEMENT_VEC_BINARY_OP int CV_CUDEV_IMPLEMENT_VEC_BINARY_OP uint CV_CUDEV_IMPLEMENT_VEC_BINARY_OP float CV_CUDEV_IMPLEMENT_VEC_BINARY_OP double int int uint double
Definition: vec_math.hpp:432