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Olena  User documentation 2.1
An Image Processing Platform
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tests/timer.hh
1 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development
2 // Laboratory (LRDE)
3 //
4 // This file is part of Olena.
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20 // instantiate templates or use macros or inline functions from this
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26 
30 
31 class timer
32 {
33 public:
34  void start()
35  {
36  start_ = clock();
37  }
38 
39  void stop()
40  {
41  end_ = clock();
42  len = float(end_ - start_) / CLOCKS_PER_SEC;
43  }
44 
45  float lenght()
46  {
47  return float(clock() - start_) / CLOCKS_PER_SEC;
48  }
49 
50 private:
51  clock_t start_;
52  clock_t end_;
53  float len;
54 };
55 
56 
57 std::ostream& operator<<(std::ostream& ostr, timer t)
58 {
59  return ostr << t.lenght() << "s";
60 }