X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fd472f70823a1157acdca204f02accd97918dccc..6ecb54288e404d4310a4f77d113d56582873927d:/testsuite/surf/maxmin_bench.c

diff --git a/testsuite/surf/maxmin_bench.c b/testsuite/surf/maxmin_bench.c
index ca70060936..0002161543 100644
--- a/testsuite/surf/maxmin_bench.c
+++ b/testsuite/surf/maxmin_bench.c
@@ -1,30 +1,23 @@
+/* 	$Id$	 */
+
 /* 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 "xbt/xbt_portability.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 "xbt/xbt_portability.h"
+#include "xbt/sysdep.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));
 }
@@ -65,9 +58,10 @@ void test(int nb_cnst, int nb_var, int nb_elem)
     }
   }
 
-  date = us_time();
+  printf("Starting to solve\n");
+  date = xbt_os_time() * 1000000;
   lmm_solve(Sys);
-  date = us_time() - date;
+  date = xbt_os_time() * 1000000 - date;
 
   lmm_system_free(Sys);
   free(cnst);
@@ -78,13 +72,13 @@ void test(int nb_cnst, int nb_var, int nb_elem)
 
 int main(int argc, char **argv)
 {
-  int nb_cnst = 2000;
-  int nb_var = 2000;
-  int nb_elem = 20;
-  date = us_time();
+  int nb_cnst = 20000;
+  int nb_var = 20000;
+  int nb_elem = 80;
+  date = xbt_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 : %g microsecondes \n",
 	 nb_cnst, nb_var, nb_elem, date);
   return 0;
 }