X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d451c4179815683bdf2303edea68709a65155988..abc179ad0abd38c45f0f7c4d63141d4548b77da8:/teshsuite/surf/maxmin_bench/maxmin_bench.c

diff --git a/teshsuite/surf/maxmin_bench/maxmin_bench.c b/teshsuite/surf/maxmin_bench/maxmin_bench.c
index 6b1ca7f12f..79d660e705 100644
--- a/teshsuite/surf/maxmin_bench/maxmin_bench.c
+++ b/teshsuite/surf/maxmin_bench/maxmin_bench.c
@@ -11,21 +11,30 @@
 #include "xbt/xbt_os_time.h"
 #include "xbt/sysdep.h"         /* time manipulation for benchmarking */
 
+#define MYRANDMAX 1000
+
 #include <stdlib.h>
 #include <stdio.h>
 
 double date;
+unsigned long seedx= 0;
+
+int myrand();
+inline int myrand() {
+  seedx=seedx * 16807 % 2147483647;
+  return seedx%1000;
+}
 
 double float_random(double max);
 double float_random(double max)
 {
-  return ((max * rand()) / (RAND_MAX + 1.0));
+  return ((max * myrand()) / (MYRANDMAX + 1.0));
 }
 
 int int_random(int max);
 int int_random(int max)
 {
-  return (int) (((max * 1.0) * rand()) / (RAND_MAX + 1.0));
+  return (int) (((max * 1.0) * myrand()) / (MYRANDMAX + 1.0));
 }
 
 void test(int nb_cnst, int nb_var, int nb_elem, int pw_base_limit, int pw_max_limit, float rate_no_limit, int max_share, int mode);
@@ -37,6 +46,8 @@ void test(int nb_cnst, int nb_var, int nb_elem, int pw_base_limit, int pw_max_li
   int *used = xbt_new0(int, nb_cnst);
   int i, j, k,l;
   int concurrency_share;
+
+  char buf[1000];
   
   Sys = lmm_system_new(1);
 
@@ -72,7 +83,7 @@ void test(int nb_cnst, int nb_var, int nb_elem, int pw_base_limit, int pw_max_li
     }
   }
 
-  printf("Starting to solve\n");
+  printf("Starting to solve(%i)\n",myrand()%1000);
   date = xbt_os_time() * 1000000;
   lmm_solve(Sys);
   date = xbt_os_time() * 1000000 - date;
@@ -80,17 +91,20 @@ void test(int nb_cnst, int nb_var, int nb_elem, int pw_base_limit, int pw_max_li
   if(mode==1){
     printf("Max concurrency:\n");
     l=0;
+    buf[0]=0;
     for (i = 0; i < nb_cnst; i++) {
       j=lmm_constraint_concurrency_maximum_get(cnst[i]);
       k=lmm_constraint_concurrency_limit_get(cnst[i]);
       xbt_assert(k<0 || j<=k);
       if(j>l)
 	l=j;
-      printf("(%i):%i/%i ",i,j,k);
+      sprintf(buf+strlen(buf),"(%i):%i/%i ",i,j,k);
       lmm_constraint_concurrency_maximum_reset(cnst[i]);
       xbt_assert(!lmm_constraint_concurrency_maximum_get(cnst[i]));
-      if(i%10==9)
-	printf("\n");    
+      if(i%10==9) {
+	printf("%s\n",buf);
+	buf[0]=0;
+      }
     }
     printf("\nTotal maximum concurrency is %i\n",l);
 
@@ -141,6 +155,7 @@ int main(int argc, char **argv)
     return -2;
   }
 
+  
   //How many times?
   testcount=atoi(argv[2]);
   
@@ -175,6 +190,8 @@ int main(int argc, char **argv)
   xbt_init(&argc, argv);
   
   for(i=0;i<testcount;i++){
+    seedx=i+1;
+    printf("Starting %i: (%i)\n",i,myrand()%1000);
     test(nb_cnst, nb_var, nb_elem, pw_base_limit, pw_max_limit, rate_no_limit,max_share,mode);
     acc_date+=date;
     acc_date2+=date*date;