From: alegrand <alegrand@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Tue, 14 Aug 2007 08:43:14 +0000 (+0000)
Subject: Bug fix + cosmetics
X-Git-Tag: v3.3~1277
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/bd766ac3e459f6ea543adff3f1c866c4d5317ab3

Bug fix + cosmetics


git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@4083 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---

diff --git a/src/surf/fair_bottleneck.c b/src/surf/fair_bottleneck.c
index f7857188f8..51aef93692 100644
--- a/src/surf/fair_bottleneck.c
+++ b/src/surf/fair_bottleneck.c
@@ -13,6 +13,9 @@
 #include <math.h>
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_maxmin);
+#define SHOW_EXPR_G(expr) DEBUG1(#expr " = %g",expr);
+#define SHOW_EXPR_D(expr) DEBUG1(#expr " = %d",expr);
+#define SHOW_EXPR_P(expr) DEBUG1(#expr " = %p",expr);
 
 void bottleneck_solve(lmm_system_t sys)
 {
@@ -60,10 +63,7 @@ void bottleneck_solve(lmm_system_t sys)
     cnst->usage = 0.0;
   }
 
-  if (XBT_LOG_ISENABLED(surf_maxmin, xbt_log_priority_debug)) {
-    DEBUG0("Fair bottleneck Init");
-    lmm_print(sys);
-  }
+  DEBUG0("Fair bottleneck Initialized");
 
   /* 
    * Compute Usage and store the variables that reach the maximum.
@@ -134,15 +134,18 @@ void bottleneck_solve(lmm_system_t sys)
       DEBUG1("Updating for cnst %p",cnst_next);
 
       xbt_swag_foreach(elem, elem_list) {
+	if (elem->value <= 0) continue;
+
 	var = elem->variable;
+
 	if (var->weight <= 0)
 	  break;
 	if (var->value == 0.0) {
+	  DEBUG2("\tUpdating var %p (%g)",var,var->value);
 	  var->value = var->weight * cnst_next->remaining / (nb * elem->value);
 
 	  /* Update usage */
 
-	  DEBUG1("\tUpdating var %p",var);
 	  for (i = 0; i < var->cnsts_number; i++) {
  	    lmm_element_t elm = &var->cnsts[i];
 	    cnst = elm->constraint;
@@ -158,6 +161,7 @@ void bottleneck_solve(lmm_system_t sys)
 
   sys->modified = 0;
   if (XBT_LOG_ISENABLED(surf_maxmin, xbt_log_priority_debug)) {
+    DEBUG0("Fair bottleneck done");
     lmm_print(sys);
   }
 }