| /* |
| Copyright (c) 2012 Martin Sustrik All rights reserved. |
| Copyright 2017 Garrett D'Amore <garrett@damore.org> |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), |
| to deal in the Software without restriction, including without limitation |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| and/or sell copies of the Software, and to permit persons to whom |
| the Software is furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| IN THE SOFTWARE. |
| */ |
| |
| #include "../src/nn.h" |
| #include "../src/pair.h" |
| |
| #include "../src/utils/attr.h" |
| |
| #include "../src/utils/err.c" |
| #include "../src/utils/thread.c" |
| #include "../src/utils/stopwatch.c" |
| |
| #include <stddef.h> |
| #include <assert.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| static size_t message_size; |
| static int message_count; |
| |
| void worker (void *arg) |
| { |
| int rc; |
| int s; |
| int i; |
| char *buf; |
| |
| s = *(int *)arg; |
| |
| buf = malloc (message_size); |
| assert (buf); |
| memset (buf, 111, message_size); |
| |
| rc = nn_send (s, NULL, 0, 0); |
| assert (rc == 0); |
| |
| for (i = 0; i != message_count; i++) { |
| rc = nn_send (s, buf, message_size, 0); |
| assert (rc == (int)message_size); |
| } |
| |
| free (buf); |
| } |
| |
| int main (int argc, char *argv []) |
| { |
| int rc; |
| int s; |
| int w; |
| int i; |
| char *buf; |
| struct nn_thread thread; |
| struct nn_stopwatch stopwatch; |
| uint64_t 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]); |
| |
| s = nn_socket (AF_SP, NN_PAIR); |
| assert (s != -1); |
| rc = nn_bind (s, "inproc://inproc_thr"); |
| assert (rc >= 0); |
| |
| w = nn_socket (AF_SP, NN_PAIR); |
| assert (w != -1); |
| rc = nn_connect (w, "inproc://inproc_thr"); |
| assert (rc >= 0); |
| |
| buf = malloc (message_size); |
| assert (buf); |
| |
| nn_thread_init (&thread, worker, &w); |
| |
| /* First message is used to start the stopwatch. */ |
| rc = nn_recv (s, buf, message_size, 0); |
| assert (rc == 0); |
| |
| nn_stopwatch_init (&stopwatch); |
| |
| for (i = 0; i != message_count; i++) { |
| rc = nn_recv (s, buf, message_size, 0); |
| assert (rc == (int)message_size); |
| } |
| |
| elapsed = nn_stopwatch_term (&stopwatch); |
| |
| nn_thread_term (&thread); |
| free (buf); |
| rc = nn_close (s); |
| assert (rc == 0); |
| rc = nn_close (w); |
| assert (rc == 0); |
| |
| if (elapsed == 0) |
| elapsed = 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); |
| |
| return 0; |
| } |
| |