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/*
This file is part of libdvbcsa.
libdvbcsa is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
libdvbcsa 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with libdvbcsa; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(c) 2011 Erik Tews <e_tews at cdc.informatik.tu-darmstadt.de>
*/
#include <time.h>
#include <stdio.h>
#include <sys/time.h>
#include <dvbcsa/dvbcsa.h>
#include "dvbcsa_pv.h"
#ifdef __linux__
#include <sched.h>
#endif
#ifdef HAVE_ASSERT_H
#include <assert.h>
#endif
#define KEYS 5000000
int
main (void)
{
struct dvbcsa_bs_key_s *ffkey = dvbcsa_bs_key_alloc();
unsigned int i;
uint8_t cw[8] = {0, 0, 0, 0, 0, 0, 0, 0};
struct timeval t0, t1;
#ifdef HAVE_ASSERT_H
assert(ffkey != NULL);
#endif
#ifdef __linux__
struct sched_param sp = { .sched_priority = 1 };
sched_setscheduler (0, SCHED_FIFO, &sp);
#endif
printf("* DVBCSA keysetup benchmark *\n");
gettimeofday(&t0, NULL);
for (i = 0; i < KEYS; i++) {
cw[0] = i;
cw[1] = i>>8;
cw[2] = i>>16;
cw[3] = i>>24;
dvbcsa_bs_key_set (cw, ffkey);
}
gettimeofday(&t1, NULL);
printf(" - %u keys proceded, %.1f Mkeys/s\n\n", KEYS,
(float)(KEYS) / (float)((t1.tv_sec * 1000000 + t1.tv_usec) - (t0.tv_sec * 1000000 + t0.tv_usec))
);
dvbcsa_bs_key_free(ffkey);
return (0);
}
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