1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
#include "stopwatch.h"
#include <cmath>
#include <sstream>
#include <boost/date_time/posix_time/posix_time.hpp>
Stopwatch::Stopwatch() : _running(false), _sum(boost::posix_time::seconds(0))
{
}
Stopwatch::Stopwatch(bool start) :
_running(start),
_startTime(boost::posix_time::microsec_clock::local_time()),
_sum(boost::posix_time::seconds(0))
{
}
Stopwatch::~Stopwatch()
{
}
void Stopwatch::Start()
{
if(!_running) {
_startTime = boost::posix_time::microsec_clock::local_time();
_running = true;
}
}
void Stopwatch::Pause()
{
if(_running) {
_sum += (boost::posix_time::microsec_clock::local_time() - _startTime);
_running = false;
}
}
void Stopwatch::Reset()
{
_running = false;
_sum = boost::posix_time::seconds(0);
}
std::string Stopwatch::ToString() const
{
if(_running) {
boost::posix_time::time_duration current = _sum + (boost::posix_time::microsec_clock::local_time() - _startTime);
return to_simple_string(current);
} else {
return to_simple_string(_sum);
}
}
std::string Stopwatch::ToShortString() const
{
const long double seconds = Seconds();
if(seconds >= 60*60*24)
return ToDaysString();
else if(seconds >= 60*60)
return ToHoursString();
else if(seconds >= 60)
return ToMinutesString();
else if(seconds >= 1.0)
return ToSecondsString();
else if(seconds >= 0.001)
return ToMilliSecondsString();
else if(seconds >= 0.000001)
return ToMicroSecondsString();
else
return ToNanoSecondsString();
}
std::string Stopwatch::ToDaysString() const
{
const long double days = roundl(Seconds() / (60.0*60.0))/24.0;
std::stringstream str;
if(days >= 10.0)
str << roundl(days) << " days";
else
str << floorl(days) << 'd' << (days*24.0) << 'h';
return str.str();
}
std::string Stopwatch::ToHoursString() const
{
const long double hours = roundl(Seconds() / 60.0)/60.0;
std::stringstream str;
if(hours >= 10.0)
str << roundl(hours) << 'h';
else
str << floorl(hours) << 'h' << (hours*60.0) << 'm';
return str.str();
}
std::string Stopwatch::ToMinutesString() const
{
const long double mins = roundl(Seconds())/60.0;
std::stringstream str;
if(mins >= 10.0)
str << roundl(mins) << " min";
else
str << floorl(mins) << 'm' << fmod(mins*60.0,60.0) << 's';
return str.str();
}
std::string Stopwatch::ToSecondsString() const
{
const long double seconds = roundl(Seconds()*10.0)/10.0;
std::stringstream str;
if(seconds >= 10.0)
str << roundl(Seconds()) << 's';
else
str << seconds << 's';
return str.str();
}
std::string Stopwatch::ToMilliSecondsString() const
{
const long double msec = roundl(Seconds()*10000.0)/10.0;
std::stringstream str;
if(msec >= 10.0)
str << roundl(Seconds()*1000.0) << "ms";
else
str << msec << "ms";
return str.str();
}
std::string Stopwatch::ToMicroSecondsString() const
{
const long double usec = roundl(Seconds()*10000000.0)/10.0;
std::stringstream str;
if(usec >= 10.0)
str << roundl(Seconds()*1000000.0) << "µs";
else
str << usec << "µs";
return str.str();
}
std::string Stopwatch::ToNanoSecondsString() const
{
const long double nsec = roundl(Seconds()*10000000000.0)/10.0;
std::stringstream str;
if(nsec >= 10.0)
str << roundl(Seconds()*1000000000.0) << "ns";
else
str << nsec << "ns";
return str.str();
}
long double Stopwatch::Seconds() const
{
if(_running) {
boost::posix_time::time_duration current = _sum + (boost::posix_time::microsec_clock::local_time() - _startTime);
return (long double) current.total_microseconds()/1000000.0;
} else {
return (long double) _sum.total_microseconds()/1000000.0;
}
}
|
