X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5d565c9f388ee34b957b69a595e98bbfaf06fb10..bc2253e2c879ee28ae5153f1d56497ab802aeea9:/src/mc/transition/TransitionSynchro.cpp

diff --git a/src/mc/transition/TransitionSynchro.cpp b/src/mc/transition/TransitionSynchro.cpp
index df630eec34..f98a352af3 100644
--- a/src/mc/transition/TransitionSynchro.cpp
+++ b/src/mc/transition/TransitionSynchro.cpp
@@ -109,22 +109,27 @@ bool MutexTransition::depends(const Transition* o) const
 std::string SemaphoreTransition::to_string(bool verbose) const
 {
   if (type_ == Type::SEM_ASYNC_LOCK || type_ == Type::SEM_UNLOCK)
-    return xbt::string_printf("%s(semaphore: %" PRIxPTR ")", Transition::to_c_str(type_), sem_);
+      return xbt::string_printf("%s(semaphore: %u, capacity: %u)", Transition::to_c_str(type_), sem_, capacity_);
   if (type_ == Type::SEM_WAIT)
-    return xbt::string_printf("%s(semaphore: %" PRIxPTR ", granted: %s)", Transition::to_c_str(type_), sem_,
+    return xbt::string_printf("%s(semaphore: %u, capacity: %u, granted: %s)", Transition::to_c_str(type_), sem_,
+			      capacity_,
                               granted_ ? "yes" : "no");
   THROW_IMPOSSIBLE;
 }
 SemaphoreTransition::SemaphoreTransition(aid_t issuer, int times_considered, Type type, std::stringstream& stream)
     : Transition(type, issuer, times_considered)
 {
-  xbt_assert(stream >> sem_ >> granted_);
+  xbt_assert(stream >> sem_ >> granted_ >> capacity_);
 }
 bool SemaphoreTransition::depends(const Transition* o) const
 {
   if (o->type_ < type_)
     return o->depends(this);
 
+  // Actions executed by the same actor are always dependent
+  if (o->aid_ == aid_)
+    return true;
+
   if (const auto* other = dynamic_cast<const SemaphoreTransition*>(o)) {
     if (sem_ != other->sem_)
       return false;
@@ -142,6 +147,10 @@ bool SemaphoreTransition::depends(const Transition* o) const
     if (type_ == Type::SEM_UNLOCK && other->type_ == Type::SEM_UNLOCK)
       return false;
 
+    // UNLCOK indep with a WAIT if the semaphore had enought capacity anyway
+    if (type_ == Type::SEM_UNLOCK && capacity_ > 1 && other->type_ == Type::SEM_WAIT )
+      return false;
+    
     // WAIT indep WAIT:
     // if both enabled (may happen in the initial value is sufficient), the ordering has no impact on the result.
     // If only one enabled, the other won't be enabled by the first one.
@@ -149,6 +158,7 @@ bool SemaphoreTransition::depends(const Transition* o) const
     if (type_ == Type::SEM_WAIT && other->type_ == Type::SEM_WAIT)
       return false;
 
+    
     return true; // Other semaphore cases are dependent
   }