OpenMS  2.5.0
StopWatch.h
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31 // $Maintainer: Chris Bielow $
32 // $Authors: Marc Sturm, Chris Bielow $
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34 
35 #pragma once
36 
37 #include <OpenMS/config.h>
38 
39 #include <OpenMS/CONCEPT/Types.h>
41 
42 #ifdef OPENMS_HAS_SYS_TIME_H
43 #include <sys/time.h>
44 #endif
45 
46 #ifdef OPENMS_HAS_TIME_H
47 #include <ctime>
48 #endif
49 
50 namespace OpenMS
51 {
59  class OPENMS_DLLAPI StopWatch
60  {
61 public:
62 
66 
70  StopWatch();
71 
75  StopWatch(const StopWatch & stop_watch);
76 
80  virtual ~StopWatch();
81 
83 
86 
91  void clear();
92 
102  bool start();
103 
109  bool stop();
110 
115  void reset();
116 
118 
122 
126  double getClockTime() const;
127 
131  double getUserTime() const;
132 
136  double getSystemTime() const;
137 
142  double getCPUTime() const;
143 
145 
149 
155  StopWatch & operator=(const StopWatch & stop_watch);
156 
158 
162 
166  bool isRunning() const;
167 
175  bool operator==(const StopWatch & stop_watch) const;
176 
184  bool operator!=(const StopWatch & stop_watch) const;
185 
192  bool operator<(const StopWatch & stop_watch) const;
193 
200  bool operator<=(const StopWatch & stop_watch) const;
201 
208  bool operator>=(const StopWatch & stop_watch) const;
209 
216  bool operator>(const StopWatch & stop_watch) const;
217 
219 
227  String toString() const;
228 
232  static String toString(const double time);
233 
234 private:
235 
236  static PointerSizeInt cpu_speed_;
237 
238 #ifdef OPENMS_WINDOWSPLATFORM
239  static PointerSizeInt clock_speed_;
240  typedef OPENMS_UINT64_TYPE TimeType; // do not use clock_t on Windows, since its not big enough for larger time intervals
241 #else
242  typedef clock_t TimeType;
243 #endif
244 
245  // state of stop watch, either true(on) or false(off)
247 
248  // clock seconds value when the stop watch was last started
249  PointerSizeInt start_secs_;
250 
251  // clock useconds value when the stop watch was last started
252  PointerSizeInt start_usecs_;
253 
254  // user time when the stop watch was last started
256 
257  // system time when the stop watch was last started
259 
260  // current accumulated clock seconds
261  PointerSizeInt current_secs_;
262 
263  // current accumulated clock useconds
264  PointerSizeInt current_usecs_;
265 
266  // current accumulated user time
268 
269  // current accumulated user time
271  };
272 
273 }
274 
275 
276 
OpenMS::StopWatch::start_user_time_
TimeType start_user_time_
Definition: StopWatch.h:255
Types.h
OpenMS::String
A more convenient string class.
Definition: String.h:58
KDTree::operator!=
bool operator!=(_Iterator< _Val, _Ref, _Ptr > const &, _Iterator< _Val, _Ref, _Ptr > const &)
Definition: KDTree.h:824
OpenMS::operator<
bool operator<(const MultiplexDeltaMasses &dm1, const MultiplexDeltaMasses &dm2)
OpenMS::StopWatch::start_secs_
PointerSizeInt start_secs_
Definition: StopWatch.h:249
OpenMS::StopWatch::is_running_
bool is_running_
Definition: StopWatch.h:246
OpenMS
Main OpenMS namespace.
Definition: FeatureDeconvolution.h:46
OpenMS::StopWatch::start_usecs_
PointerSizeInt start_usecs_
Definition: StopWatch.h:252
OpenMS::StopWatch::current_system_time_
TimeType current_system_time_
Definition: StopWatch.h:270
OpenMS::StopWatch::current_user_time_
TimeType current_user_time_
Definition: StopWatch.h:267
OpenMS::StopWatch::start_system_time_
TimeType start_system_time_
Definition: StopWatch.h:258
OpenMS::StopWatch
StopWatch Class.
Definition: StopWatch.h:59
OpenMS::StopWatch::current_usecs_
PointerSizeInt current_usecs_
Definition: StopWatch.h:264
OpenMS::StringConversions::toString
String toString(const T &i)
fallback template for general purpose using Boost::Karma; more specializations below
Definition: StringUtils.h:85
KDTree::operator==
bool operator==(_Iterator< _Val, _Ref, _Ptr > const &, _Iterator< _Val, _Ref, _Ptr > const &)
Definition: KDTree.h:806
OpenMS::StopWatch::cpu_speed_
static PointerSizeInt cpu_speed_
Definition: StopWatch.h:236
String.h
OpenMS::StopWatch::current_secs_
PointerSizeInt current_secs_
Definition: StopWatch.h:261
OpenMS::StopWatch::TimeType
clock_t TimeType
Definition: StopWatch.h:242