Call xbt_init() to parse the command line, specially "--log=...".

[simgrid.git] / testsuite / surf / maxmin_bench.c

diff --git a/testsuite/surf/maxmin_bench.c b/testsuite/surf/maxmin_bench.c
index 97da9ef..4d0f905 100644 (file)
--- a/testsuite/surf/maxmin_bench.c
+++ b/testsuite/surf/maxmin_bench.c
@@ -1,21 +1,27 @@
-/*     $Id$     */
-
 /* A crash few tests for the maxmin library                                 */
 
-/* Copyright (c) 2004 Arnaud Legrand. All rights reserved.                  */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+ * 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. */
 
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+
 #include <stdlib.h>
 #include <stdio.h>
 #include "surf/maxmin.h"
-#include "gras/virtu.h" /* time manipulation for benchmarking */
+#include "xbt/module.h"
+#include "xbt/xbt_os_time.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));
 }
@@ -30,12 +36,12 @@ void test(int nb_cnst, int nb_var, int nb_elem);
 void test(int nb_cnst, int nb_var, int nb_elem)
 {
   lmm_system_t Sys = NULL;
-  lmm_constraint_t *cnst = calloc(nb_cnst, sizeof(lmm_constraint_t));
-  lmm_variable_t *var = calloc(nb_var, sizeof(lmm_variable_t));
-  int *used = calloc(nb_cnst, sizeof(int));
+  lmm_constraint_t *cnst = xbt_new0(lmm_constraint_t, nb_cnst);
+  lmm_variable_t *var = xbt_new0(lmm_variable_t, nb_var);
+  int *used = xbt_new0(int, nb_cnst);
   int i, j, k;
 
-  Sys = lmm_system_new();
+  Sys = lmm_system_new(1);
 
   for (i = 0; i < nb_cnst; i++) {
     cnst[i] = lmm_constraint_new(Sys, NULL, float_random(10.0));
@@ -48,34 +54,42 @@ void test(int nb_cnst, int nb_var, int nb_elem)
     for (j = 0; j < nb_elem; j++) {
       k = int_random(nb_cnst);
       if (used[k]) {
-       j--;
-       continue;
+        j--;
+        continue;
       }
       lmm_expand(Sys, cnst[k], var[i], float_random(1.0));
       used[k] = 1;
     }
   }
 
-  date = gras_os_time();
+  printf("Starting to solve\n");
+  date = xbt_os_time() * 1000000;
   lmm_solve(Sys);
-  date = gras_os_time() - date;
+  date = xbt_os_time() * 1000000 - date;
 
+  for (i = 0; i < nb_var; i++)
+    lmm_variable_free(Sys, var[i]);
   lmm_system_free(Sys);
   free(cnst);
   free(var);
   free(used);
 }
 
+#ifdef __BORLANDC__
+#pragma argsused
+#endif
+
 
 int main(int argc, char **argv)
 {
   int nb_cnst = 2000;
   int nb_var = 2000;
-  int nb_elem = 20;
-  date = gras_os_time();
+  int nb_elem = 80;
+  xbt_init(&argc, argv);
+  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 : %f secondes \n",
-        nb_cnst, nb_var, nb_elem, date);
+         "%d variables with %d active constraint each : %g microsecondes \n",
+         nb_cnst, nb_var, nb_elem, date);
   return 0;
 }