#include "src/mc/transition/TransitionComm.hpp"
#include "simgrid/config.h"
-#include "xbt/asserts.h"
-#include "xbt/string.hpp"
-#if SIMGRID_HAVE_MC
-#include "src/mc/ModelChecker.hpp"
#include "src/mc/api/RemoteApp.hpp"
#include "src/mc/api/State.hpp"
-#endif
+#include "xbt/asserts.h"
+#include "xbt/string.hpp"
+#include <inttypes.h>
#include <sstream>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_trans_comm, mc_transition,
namespace simgrid::mc {
+CommWaitTransition::CommWaitTransition(aid_t issuer, int times_considered, bool timeout_, unsigned comm_, aid_t sender_,
+ aid_t receiver_, unsigned mbox_, uintptr_t sbuff_, uintptr_t rbuff_,
+ size_t size_)
+ : Transition(Type::COMM_WAIT, issuer, times_considered)
+ , timeout_(timeout_)
+ , comm_(comm_)
+ , mbox_(mbox_)
+ , sender_(sender_)
+ , receiver_(receiver_)
+ , sbuff_(sbuff_)
+ , rbuff_(rbuff_)
+ , size_(size_)
+{
+}
CommWaitTransition::CommWaitTransition(aid_t issuer, int times_considered, std::stringstream& stream)
: Transition(Type::COMM_WAIT, issuer, times_considered)
{
xbt_assert(stream >> timeout_ >> comm_ >> sender_ >> receiver_ >> mbox_ >> sbuff_ >> rbuff_ >> size_);
- XBT_DEBUG("CommWaitTransition %s comm:%" PRIxPTR ", sender:%ld receiver:%ld mbox:%u sbuff:%" PRIxPTR
- " rbuff:%" PRIxPTR " size:%zu",
+ XBT_DEBUG("CommWaitTransition %s comm:%u, sender:%ld receiver:%ld mbox:%u sbuff:%" PRIxPTR " rbuff:%" PRIxPTR
+ " size:%zu",
(timeout_ ? "timeout" : "no-timeout"), comm_, sender_, receiver_, mbox_, sbuff_, rbuff_, size_);
}
std::string CommWaitTransition::to_string(bool verbose) const
if (other->type_ < type_)
return other->depends(this);
+ // Actions executed by the same actor are always dependent
+ if (other->aid_ == aid_)
+ return true;
+
if (const auto* wait = dynamic_cast<const CommWaitTransition*>(other)) {
if (timeout_ || wait->timeout_)
return true; // Timeouts are not considered by the independence theorem, thus assumed dependent
-
- if (sbuff_ == wait->sbuff_ && rbuff_ == wait->rbuff_)
- return false;
- if (sbuff_ != 0 && rbuff_ != 0 && wait->sbuff_ != 0 && wait->rbuff_ != 0 && rbuff_ != wait->sbuff_ &&
- rbuff_ != wait->rbuff_ && rbuff_ != sbuff_)
- return false;
-
- return true;
}
return false; // Comm transitions are INDEP with non-comm transitions
}
+CommTestTransition::CommTestTransition(aid_t issuer, int times_considered, unsigned comm_, aid_t sender_,
+ aid_t receiver_, unsigned mbox_, uintptr_t sbuff_, uintptr_t rbuff_,
+ size_t size_)
+ : Transition(Type::COMM_TEST, issuer, times_considered)
+ , comm_(comm_)
+ , mbox_(mbox_)
+ , sender_(sender_)
+ , receiver_(receiver_)
+ , sbuff_(sbuff_)
+ , rbuff_(rbuff_)
+ , size_(size_)
+{
+}
CommTestTransition::CommTestTransition(aid_t issuer, int times_considered, std::stringstream& stream)
: Transition(Type::COMM_TEST, issuer, times_considered)
{
xbt_assert(stream >> comm_ >> sender_ >> receiver_ >> mbox_ >> sbuff_ >> rbuff_ >> size_);
- XBT_DEBUG("CommTestTransition comm:%" PRIxPTR ", sender:%ld receiver:%ld mbox:%u sbuff:%" PRIxPTR " rbuff:%" PRIxPTR
+ XBT_DEBUG("CommTestTransition comm:%u, sender:%ld receiver:%ld mbox:%u sbuff:%" PRIxPTR " rbuff:%" PRIxPTR
" size:%zu",
comm_, sender_, receiver_, mbox_, sbuff_, rbuff_, size_);
}
}
bool CommTestTransition::depends(const Transition* other) const
{
-
if (other->type_ < type_)
return other->depends(this);
+ // Actions executed by the same actor are always dependent
+ if (other->aid_ == aid_)
+ return true;
+
if (dynamic_cast<const CommTestTransition*>(other) != nullptr)
return false; // Test & Test are independent
return false; // Comm transitions are INDEP with non-comm transitions
}
+CommRecvTransition::CommRecvTransition(aid_t issuer, int times_considered, unsigned comm_, unsigned mbox_,
+ uintptr_t rbuff_, int tag_)
+ : Transition(Type::COMM_ASYNC_RECV, issuer, times_considered)
+ , comm_(comm_)
+ , mbox_(mbox_)
+ , rbuff_(rbuff_)
+ , tag_(tag_)
+{
+}
CommRecvTransition::CommRecvTransition(aid_t issuer, int times_considered, std::stringstream& stream)
: Transition(Type::COMM_ASYNC_RECV, issuer, times_considered)
{
if (other->type_ < type_)
return other->depends(this);
+ // Actions executed by the same actor are always dependent
+ if (other->aid_ == aid_)
+ return true;
+
if (const auto* recv = dynamic_cast<const CommRecvTransition*>(other))
return mbox_ == recv->mbox_;
if (mbox_ != test->mbox_)
return false;
- if ((aid_ != test->sender_) && (aid_ != test->receiver_) && (test->rbuff_ != rbuff_))
+ if ((aid_ != test->sender_) && (aid_ != test->receiver_))
+ return false;
+
+ // If the test is checking a paired comm already, we're independent!
+ // If we happen to make up that pair, then we're dependent...
+ if (test->comm_ != comm_)
return false;
return true; // DEP with other send transitions
}
- if (auto* wait = dynamic_cast<const CommWaitTransition*>(other)) {
+ if (const auto* wait = dynamic_cast<const CommWaitTransition*>(other)) {
if (wait->timeout_)
return true;
if (mbox_ != wait->mbox_)
return false;
- if ((aid_ != wait->sender_) && (aid_ != wait->receiver_) && (wait->rbuff_ != rbuff_))
+ if ((aid_ != wait->sender_) && (aid_ != wait->receiver_))
+ return false;
+
+ // If the wait is waiting on a paired comm already, we're independent!
+ // If we happen to make up that pair, then we're dependent...
+ if ((aid_ != wait->aid_) && wait->comm_ != comm_)
return false;
return true; // DEP with other wait transitions
return false; // Comm transitions are INDEP with non-comm transitions
}
+CommSendTransition::CommSendTransition(aid_t issuer, int times_considered, unsigned comm_, unsigned mbox_,
+ uintptr_t sbuff_, size_t size_, int tag_)
+ : Transition(Type::COMM_ASYNC_SEND, issuer, times_considered)
+ , comm_(comm_)
+ , mbox_(mbox_)
+ , sbuff_(sbuff_)
+ , size_(size_)
+ , tag_(tag_)
+{
+}
CommSendTransition::CommSendTransition(aid_t issuer, int times_considered, std::stringstream& stream)
: Transition(Type::COMM_ASYNC_SEND, issuer, times_considered)
{
xbt_assert(stream >> comm_ >> mbox_ >> sbuff_ >> size_ >> tag_);
- XBT_DEBUG("SendTransition comm:%" PRIxPTR " mbox:%u sbuff:%" PRIxPTR " size:%zu", comm_, mbox_, sbuff_, size_);
+ XBT_DEBUG("SendTransition comm:%u mbox:%u sbuff:%" PRIxPTR " size:%zu", comm_, mbox_, sbuff_, size_);
}
std::string CommSendTransition::to_string(bool verbose = false) const
{
if (other->type_ < type_)
return other->depends(this);
+ // Actions executed by the same actor are always dependent
+ if (other->aid_ == aid_)
+ return true;
+
if (const auto* other_isend = dynamic_cast<const CommSendTransition*>(other))
return mbox_ == other_isend->mbox_;
if (mbox_ != test->mbox_)
return false;
- if ((aid_ != test->sender_) && (aid_ != test->receiver_) && (test->sbuff_ != sbuff_))
+ if ((aid_ != test->sender_) && (aid_ != test->receiver_))
+ return false;
+
+ // If the test is checking a paired comm already, we're independent!
+ // If we happen to make up that pair, then we're dependent...
+ if (test->comm_ != comm_)
return false;
return true; // DEP with other test transitions
if (mbox_ != wait->mbox_)
return false;
- if ((aid_ != wait->sender_) && (aid_ != wait->receiver_) && (wait->sbuff_ != sbuff_))
+ if ((aid_ != wait->sender_) && (aid_ != wait->receiver_))
+ return false;
+
+ // If the wait is waiting on a paired comm already, we're independent!
+ // If we happen to make up that pair, then we're dependent...
+ if ((aid_ != wait->aid_) && wait->comm_ != comm_)
return false;
return true; // DEP with other wait transitions
