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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
// $Id$
#define ACE_BUILD_SVC_DLL
#include "ace/Service_Repository.h"
#include "ace/Synch.h"
#include "ace/Get_Opt.h"
#include "Performance_Test_Options.h"
#include "Benchmark_Performance.h"
#include "Performance_Test.h"
#if !defined (__ACE_INLINE__)
#include "ace/Baseline_Test.i"
#endif /* __ACE_INLINE__ */
ACE_RCSID(Synch_Benchmarks, Benchmark_Baseline, "$Id$")
Baseline_Options baseline_options;
// Static Baseline Options holds the test configuration information
// and the test statistics.
Benchmark_Baseline_Test_Base::Benchmark_Baseline_Test_Base (void)
: Benchmark_Base (Benchmark_Base::BASELINE)
{
}
int
Benchmark_Baseline_Test_Base::init (int argc, char *argv[])
{
return baseline_options.parse_test_args (argc, argv);
}
Baseline_Options::Baseline_Options (void)
: test_try_lock_ (0),
multiply_factor_ (10),
iteration_ (10000)
{
}
int
Baseline_Options::parse_method_args (int argc, char *argv[])
{
ACE_Get_Opt getopt (argc, argv, "t");
while ((c = getopt ()) != -1)
switch (c)
{
case 't':
this->test_try_lock_ = 1;
break;
default:
ACE_ERROR ((LM_ERROR, "Invalid arguemnt %c used.\n", c));
break;
}
return 0;
}
int
Baseline_Options::parse_test_args (int argc, char *argv[])
{
this->total_iteration_ = 0;
this->real_ = 0;
this->system_ = 0;
this->user_ = 0;
// Start a new test, reset statistic info.
ACE_Get_Opt getopt (argc, argv, "m:i:");
while ((c = getopt ()) != -1)
switch (c)
{
case 'm':
{
int tmp = ACE_OS::atoi (getopt.optarg);
if (tmp <= 0)
ACE_ERROR_RETURN ((LM_ERROR,
"%d is not a valid value for multiply_factor\n",
tmp), -1);
else
this->multiply_factor_ = ACE_static_cast (size_t, tmp);
}
break;
case 'i':
{
int tmp = ACE_OS::atoi (getopt.optarg);
if (tmp <= 0)
ACE_ERROR_RETURN ((LM_ERROR,
"%d is not a valid value for iteration\n",
tmp), -1);
else
this->iteration_ = ACE_static_cast (size_t, tmp);
}
break;
default:
ACE_ERROR ((LM_ERROR, "Invalid argument %c used\n", c));
break;
}
return 0;
}
Benchmark_Baseline::Benchmark_Baseline (void)
: get_lock_ (2),
let_go_lock_ (2)
{
}
// Initialize and run the benchmarks tests.
int
Benchmark_Baseline::init (int argc, char **argv)
{
return baseline_options.parse_method_args (argc, argv);
}
int
Benchmark_Baseline::pre_run_test (Benchmark_Base *bb)
{
Benchmark_Baseline_Test_Base *bp = (Benchmark_Baseline_Test_Base *) bb;
if (baseline_options.test_try_lock ())
{
// @@ spawn a thread and acquire the lock.
ACE_Thread_Manager::instance ()->
spawn (ACE_static_cast (ACE_THR_FUNC, this->svc_run));
this->get_lock_.wait ();
// Wait until the lock is held by the spawning thread.
}
return 0;
}
int
Benchmark_Baseline::run_test (void)
{
// Tell the threads that we are not finished.
Benchmark_Performance::done (0);
// Allow thread(s) to make progress.
ACE_Thread_Manager::instance ()->resume_all ();
ACE_Time_Value timeout (options.sleep_time ());
ACE_DEBUG ((LM_DEBUG, "starting timer\n"));
options.start_timer ();
// Use Reactor as a timer (which can be interrupted by a signal).
ACE_Reactor::run_event_loop (timeout);
options.stop_timer ();
ACE_DEBUG ((LM_DEBUG, "\nstopping timer\n"));
// Stop thread(s) from making any further progress.
ACE_Thread_Manager::instance ()->suspend_all ();
// Tell the threads that we are finished.
Benchmark_Performance::done (1);
int count = options.count ();
float rate = count / (float (options.sleep_time ()));
ACE_DEBUG ((LM_DEBUG,
"to count = %d\nrate = %.3f ops/sec, per operation = %.2f usec\n",
count,
rate,
(1.0e6 / rate) / synch_count));
options.print_results ();
// Allow thread(s) to finish up.
ACE_Thread_Manager::instance ()->resume_all ();
// Wait for all the threads to exit.
ACE_Thread_Manager::instance ()->wait ();
options.init ();
return 0;
}
int
Benchmark_Baseline::post_run_test (void)
{
if (baseline_options.test_try_lock ())
// Release the lock we hold.
this->let_go_lock_.wait ();
return 0;
}
int
Benchmark_Baseline::valid_test_object (Benchmark_Base *bb)
{
return (bb->benchmark_type () == Benchmark_Base::BASELINE);
}
ACE_SVC_FACTORY_DEFINE (Performance_Test)
|
