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92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/*
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Copyright (c) 2007-2009 FastMQ Inc.
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the Lesser GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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Lesser GNU General Public License for more details.
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You should have received a copy of the Lesser GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <zmq.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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int main (int argc, char *argv [])
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{
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const char *bind_to;
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int message_count;
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int message_size;
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void *ctx;
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void *s;
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int rc;
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int i;
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struct zmq_msg_t msg;
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void *watch;
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unsigned long elapsed;
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unsigned long throughput;
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double megabits;
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if (argc != 4) {
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printf ("usage: local_thr <bind-to> <message-size> <message-count>\n");
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return 1;
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}
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bind_to = argv [1];
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message_size = atoi (argv [2]);
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message_count = atoi (argv [3]);
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ctx = zmq_init (1, 1);
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assert (ctx);
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s = zmq_socket (ctx, ZMQ_P2P);
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assert (s);
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rc = zmq_bind (s, bind_to);
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assert (rc == 0);
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rc = zmq_msg_init (&msg);
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assert (rc == 0);
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rc = zmq_recv (s, &msg, 0);
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assert (rc == 0);
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assert (zmq_msg_size (&msg) == message_size);
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watch = zmq_stopwatch_start ();
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for (i = 0; i != message_count - 1; i++) {
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rc = zmq_recv (s, &msg, 0);
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assert (rc == 0);
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assert (zmq_msg_size (&msg) == message_size);
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}
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elapsed = zmq_stopwatch_stop (watch);
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if (elapsed == 0)
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elapsed = 1;
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throughput = (double) message_count / (double) elapsed * 1000000;
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megabits = (double) (throughput * message_size * 8) / 1000000;
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printf ("message size: %d [B]\n", (int) message_size);
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printf ("message count: %d\n", (int) message_count);
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printf ("mean throughput: %d [msg/s]\n", (int) throughput);
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printf ("mean throughput: %.3f [Mb/s]\n", (double) megabits);
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rc = zmq_close (s);
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assert (rc == 0);
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rc = zmq_term (ctx);
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assert (rc == 0);
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return 0;
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}
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