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
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
|
/*
Copyright (c) 2009-2012 250bpm s.r.o.
Copyright (c) 2007-2009 iMatix Corporation
Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
This file is part of Crossroads I/O project.
Crossroads I/O is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Crossroads is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../include/xs/xs.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../src/platform.hpp"
#if defined XS_HAVE_WINDOWS
#include <windows.h>
#include <process.h>
#else
#include <pthread.h>
#endif
static int message_count;
static size_t message_size;
#if defined XS_HAVE_WINDOWS
static unsigned int __stdcall worker (void *ctx_)
#else
static void *worker (void *ctx_)
#endif
{
void *s;
int rc;
int i;
xs_msg_t msg;
s = xs_socket (ctx_, XS_PUSH);
if (!s) {
printf ("error in xs_socket: %s\n", xs_strerror (errno));
exit (1);
}
rc = xs_connect (s, "inproc://thr_test");
if (rc == -1) {
printf ("error in xs_connect: %s\n", xs_strerror (errno));
exit (1);
}
for (i = 0; i != message_count; i++) {
rc = xs_msg_init_size (&msg, message_size);
if (rc != 0) {
printf ("error in xs_msg_init_size: %s\n", xs_strerror (errno));
exit (1);
}
#if defined XS_MAKE_VALGRIND_HAPPY
memset (xs_msg_data (&msg), 0, message_size);
#endif
rc = xs_sendmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in xs_sendmsg: %s\n", xs_strerror (errno));
exit (1);
}
rc = xs_msg_close (&msg);
if (rc != 0) {
printf ("error in xs_msg_close: %s\n", xs_strerror (errno));
exit (1);
}
}
rc = xs_close (s);
if (rc != 0) {
printf ("error in xs_close: %s\n", xs_strerror (errno));
exit (1);
}
#if defined XS_HAVE_WINDOWS
return 0;
#else
return NULL;
#endif
}
int main (int argc, char *argv [])
{
#if defined XS_HAVE_WINDOWS
HANDLE local_thread;
#else
pthread_t local_thread;
#endif
void *ctx;
void *s;
int rc;
int i;
xs_msg_t msg;
void *watch;
unsigned long elapsed;
unsigned long throughput;
double megabits;
if (argc != 3) {
printf ("usage: thread_thr <message-size> <message-count>\n");
return 1;
}
message_size = atoi (argv [1]);
message_count = atoi (argv [2]);
ctx = xs_init ();
if (!ctx) {
printf ("error in xs_init: %s\n", xs_strerror (errno));
return -1;
}
s = xs_socket (ctx, XS_PULL);
if (!s) {
printf ("error in xs_socket: %s\n", xs_strerror (errno));
return -1;
}
rc = xs_bind (s, "inproc://thr_test");
if (rc == -1) {
printf ("error in xs_bind: %s\n", xs_strerror (errno));
return -1;
}
#if defined XS_HAVE_WINDOWS
local_thread = (HANDLE) _beginthreadex (NULL, 0,
worker, ctx, 0 , NULL);
if (local_thread == 0) {
printf ("error in _beginthreadex\n");
return -1;
}
#else
rc = pthread_create (&local_thread, NULL, worker, ctx);
if (rc != 0) {
printf ("error in pthread_create: %s\n", xs_strerror (rc));
return -1;
}
#endif
rc = xs_msg_init (&msg);
if (rc != 0) {
printf ("error in xs_msg_init: %s\n", xs_strerror (errno));
return -1;
}
printf ("message size: %d [B]\n", (int) message_size);
printf ("message count: %d\n", (int) message_count);
rc = xs_recvmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in xs_recvmsg: %s\n", xs_strerror (errno));
return -1;
}
if (xs_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
watch = xs_stopwatch_start ();
for (i = 0; i != message_count - 1; i++) {
rc = xs_recvmsg (s, &msg, 0);
if (rc < 0) {
printf ("error in xs_recvmsg: %s\n", xs_strerror (errno));
return -1;
}
if (xs_msg_size (&msg) != message_size) {
printf ("message of incorrect size received\n");
return -1;
}
}
elapsed = xs_stopwatch_stop (watch);
if (elapsed == 0)
elapsed = 1;
rc = xs_msg_close (&msg);
if (rc != 0) {
printf ("error in xs_msg_close: %s\n", xs_strerror (errno));
return -1;
}
#if defined XS_HAVE_WINDOWS
DWORD rc2 = WaitForSingleObject (local_thread, INFINITE);
if (rc2 == WAIT_FAILED) {
printf ("error in WaitForSingleObject\n");
return -1;
}
BOOL rc3 = CloseHandle (local_thread);
if (rc3 == 0) {
printf ("error in CloseHandle\n");
return -1;
}
#else
rc = pthread_join (local_thread, NULL);
if (rc != 0) {
printf ("error in pthread_join: %s\n", xs_strerror (rc));
return -1;
}
#endif
rc = xs_close (s);
if (rc != 0) {
printf ("error in xs_close: %s\n", xs_strerror (errno));
return -1;
}
rc = xs_term (ctx);
if (rc != 0) {
printf ("error in xs_term: %s\n", xs_strerror (errno));
return -1;
}
throughput = (unsigned long)
((double) message_count / (double) elapsed * 1000000);
megabits = (double) (throughput * message_size * 8) / 1000000;
printf ("mean throughput: %d [msg/s]\n", (int) throughput);
printf ("mean throughput: %.3f [Mb/s]\n", (double) megabits);
return 0;
}
|