static void *worker (void *ctx_) #endif { void *s; int rc; int i; xs_msg_t msg; s = xs_socket (ctx_, XS_REP); if (!s) { printf ("error in xs_socket: %s\n", xs_strerror (errno)); exit (1); } rc = xs_connect (s, "inproc://lat_test"); if (rc == -1) { printf ("error in xs_connect: %s\n", xs_strerror (errno)); exit (1); } rc = xs_msg_init (&msg); if (rc != 0) { printf ("error in xs_msg_init: %s\n", xs_strerror (errno)); exit (1); } for (i = 0; i != roundtrip_count; i++) { rc = xs_recvmsg (s, &msg, 0); if (rc < 0) { printf ("error in xs_recvmsg: %s\n", xs_strerror (errno)); exit (1); } 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 }
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 []) { const char *bind_to; int message_count; size_t message_size; void *ctx; void *s; int rc; int i; xs_msg_t msg; void *watch; unsigned long elapsed; unsigned long throughput; double megabits; if (argc != 4) { printf ("usage: local_thr <bind-to> <message-size> <message-count>\n"); return 1; } bind_to = argv [1]; message_size = atoi (argv [2]); message_count = atoi (argv [3]); 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; } // Add your socket options here. // For example XS_RATE, XS_RECOVERY_IVL and XS_MCAST_LOOP for PGM. rc = xs_bind (s, bind_to); if (rc == -1) { printf ("error in xs_bind: %s\n", xs_strerror (errno)); return -1; } rc = xs_msg_init (&msg); if (rc != 0) { printf ("error in xs_msg_init: %s\n", xs_strerror (errno)); return -1; } 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; } throughput = (unsigned long) ((double) message_count / (double) elapsed * 1000000); megabits = (double) (throughput * message_size * 8) / 1000000; printf ("message size: %d [B]\n", (int) message_size); printf ("message count: %d\n", (int) message_count); printf ("mean throughput: %d [msg/s]\n", (int) throughput); printf ("mean throughput: %.3f [Mb/s]\n", (double) megabits); 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; } return 0; }
const char *zmq_strerror (int errnum) { return xs_strerror (errnum); }
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; double latency; if (argc != 3) { printf ("usage: inproc_lat <message-size> <roundtrip-count>\n"); return 1; } message_size = atoi (argv [1]); roundtrip_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_REQ); if (!s) { printf ("error in xs_socket: %s\n", xs_strerror (errno)); return -1; } rc = xs_bind (s, "inproc://lat_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_size (&msg, message_size); if (rc != 0) { printf ("error in xs_msg_init_size: %s\n", xs_strerror (errno)); return -1; } memset (xs_msg_data (&msg), 0, message_size); printf ("message size: %d [B]\n", (int) message_size); printf ("roundtrip count: %d\n", (int) roundtrip_count); watch = xs_stopwatch_start (); for (i = 0; i != roundtrip_count; i++) { rc = xs_sendmsg (s, &msg, 0); if (rc < 0) { printf ("error in xs_sendmsg: %s\n", xs_strerror (errno)); return -1; } 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); rc = xs_msg_close (&msg); if (rc != 0) { printf ("error in xs_msg_close: %s\n", xs_strerror (errno)); return -1; } latency = (double) elapsed / (roundtrip_count * 2); #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 printf ("average latency: %.3f [us]\n", (double) latency); 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; } return 0; }
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; }
int main (int argc, char *argv []) { const char *connect_to; int roundtrip_count; size_t message_size; void *ctx; void *s; int rc; int i; xs_msg_t msg; void *watch; unsigned long elapsed; double latency; if (argc != 4) { printf ("usage: remote_lat <connect-to> <message-size> " "<roundtrip-count>\n"); return 1; } connect_to = argv [1]; message_size = atoi (argv [2]); roundtrip_count = atoi (argv [3]); ctx = xs_init (); if (!ctx) { printf ("error in xs_init: %s\n", xs_strerror (errno)); return -1; } s = xs_socket (ctx, XS_REQ); if (!s) { printf ("error in xs_socket: %s\n", xs_strerror (errno)); return -1; } rc = xs_connect (s, connect_to); if (rc == -1) { printf ("error in xs_connect: %s\n", xs_strerror (errno)); return -1; } rc = xs_msg_init_size (&msg, message_size); if (rc != 0) { printf ("error in xs_msg_init_size: %s\n", xs_strerror (errno)); return -1; } memset (xs_msg_data (&msg), 0, message_size); watch = xs_stopwatch_start (); for (i = 0; i != roundtrip_count; i++) { rc = xs_sendmsg (s, &msg, 0); if (rc < 0) { printf ("error in xs_sendmsg: %s\n", xs_strerror (errno)); return -1; } 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); rc = xs_msg_close (&msg); if (rc != 0) { printf ("error in xs_msg_close: %s\n", xs_strerror (errno)); return -1; } latency = (double) elapsed / (roundtrip_count * 2); printf ("message size: %d [B]\n", (int) message_size); printf ("roundtrip count: %d\n", (int) roundtrip_count); printf ("average latency: %.3f [us]\n", (double) latency); 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; } return 0; }