+/* $Id$ */
+
/* A crash few tests for the maxmin library */
-/* Authors: Arnaud Legrand */
+/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
- under the terms of the license (GNU LGPL) which comes with this package. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#include <stdlib.h>
#include <stdio.h>
#include "surf/maxmin.h"
-#include <sys/time.h>
-
-long date;
-
-/* Pour le bench */
-long us_time(void);
-long us_time(void)
-{
- struct timeval start;
- gettimeofday(&start, NULL);
-
- return (start.tv_sec * 1000000 + start.tv_usec);
-}
+#include "gras/virtu.h" /* time manipulation for benchmarking */
+double date;
-xbt_maxmin_float_t float_random(xbt_maxmin_float_t max);
-xbt_maxmin_float_t float_random(xbt_maxmin_float_t max)
+double float_random(double max);
+double float_random(double max)
{
return ((max * rand()) / (RAND_MAX + 1.0));
}
}
}
- date = us_time();
+ date = gras_os_time() * 1000000;
lmm_solve(Sys);
- date = us_time() - date;
+ date = gras_os_time() * 1000000 - date;
lmm_system_free(Sys);
free(cnst);
int nb_cnst = 2000;
int nb_var = 2000;
int nb_elem = 20;
- date = us_time();
+ date = gras_os_time() * 1000000;
test(nb_cnst, nb_var, nb_elem);
printf("One shot execution time for a total of %d constraints, "
- "%d variables with %d active constraint each : %ld microsecondes \n",
+ "%d variables with %d active constraint each : %lg microsecondes \n",
nb_cnst, nb_var, nb_elem, date);
return 0;
}