-
-std::string SemAcquireSimcall::dot_label(int times_considered) const
-{
- return SimcallObserver::dot_label(times_considered) + "Sem ACQUIRE";
-}
-
-bool SemAcquireSimcall::is_enabled() const
-{
- static bool warned = false;
- if (not warned) {
- XBT_INFO("Using semaphore in model-checked code is still experimental. Use at your own risk");
- warned = true;
- }
- return true;
-}
-
-int ActivityTestanySimcall::get_max_consider() const
-{
- // Only Comms are of interest to MC for now. When all types of activities can be consider, this function can simply
- // return the size of activities_.
- int count = 0;
- for (const auto& act : activities_)
- if (dynamic_cast<activity::CommImpl*>(act) != nullptr)
- count++;
- return count;
-}
-
-void ActivityTestanySimcall::prepare(int times_considered)
-{
- next_value_ = times_considered;
-}
-
-/*
-std::string ActivityTestanySimcall::to_string(int times_considered) const
-{
- std::string res = SimcallObserver::to_string(times_considered);
- if (times_considered == -1) {
- res += "TestAny FALSE(-)";
- } else {
- res += "TestAny(" + xbt::string_printf("(%d of %zu)", times_considered + 1, activities_.size());
- }
-
- return res;
-}*/
-
-std::string ActivityTestanySimcall::dot_label(int times_considered) const
-{
- std::string res = SimcallObserver::dot_label(times_considered) + "TestAny ";
- if (times_considered == -1) {
- res += "FALSE";
- } else {
- res += xbt::string_printf("TRUE [%d of %zu]", times_considered + 1, activities_.size());
- }
- return res;
-}
-
-bool ActivityTestSimcall::depends(SimcallObserver* other)
-{
- if (get_issuer() == other->get_issuer())
- return false;
-
- if (dynamic_cast<ActivityTestSimcall*>(other))
- return true;
-
- const auto* comm1 = dynamic_cast<activity::CommImpl*>(activity_);
- if (comm1 == nullptr)
- return false;
-
- if (dynamic_cast<ActivityWaitSimcall*>(other) != nullptr &&
- (comm1->src_actor_.get() == nullptr || comm1->dst_actor_.get() == nullptr))
- return false;
-
- if (comm1->src_buff_ == nullptr || comm1->dst_buff_ == nullptr)
- return false;
-
- if (const auto* test = dynamic_cast<ActivityTestSimcall*>(other)) {
- const auto* comm2 = dynamic_cast<activity::CommImpl*>(test->get_activity());
- if (comm2 == nullptr)
- return false;
- else if (comm2->src_buff_ == nullptr || comm2->dst_buff_ == nullptr)
- return false;
- }
-
- if (auto* wait = dynamic_cast<ActivityWaitSimcall*>(other)) {
- auto* comm2 = dynamic_cast<activity::CommImpl*>(wait->get_activity());
- if (comm2 == nullptr)
- return false;
- if (comm1->src_buff_ == comm2->src_buff_ && comm1->dst_buff_ == comm2->dst_buff_)
- return false;
- if (comm1->src_buff_ != nullptr && comm1->dst_buff_ != nullptr && comm2->src_buff_ != nullptr &&
- comm2->dst_buff_ != nullptr && comm1->dst_buff_ != comm2->src_buff_ && comm1->dst_buff_ != comm2->dst_buff_ &&
- comm2->dst_buff_ != comm1->src_buff_)
- return false;
- }
-
- return true;
-}
-void ActivityWaitSimcall::serialize(Simcall& type, char* buffer)
-{
- std::stringstream stream;
- if (auto* comm = dynamic_cast<activity::CommImpl*>(activity_)) {
- type = Simcall::COMM_WAIT;
- stream << timeout_ << ' ' << comm;
- stream << ' ' << (comm->src_actor_ != nullptr ? comm->src_actor_->get_pid() : -1);
- stream << ' ' << (comm->dst_actor_ != nullptr ? comm->dst_actor_->get_pid() : -1);
- stream << ' ' << (comm->get_mailbox() != nullptr ? comm->get_mailbox()->get_id() : 666);
- stream << ' ' << (void*)comm->src_buff_ << ' ' << (void*)comm->dst_buff_ << ' ' << comm->src_buff_size_;
- strcpy(buffer, stream.str().c_str());
- } else {
- type = Simcall::UNKNOWN;
- strcpy(buffer, stream.str().c_str());
- }
-}
-
-/*
-std::string ActivityTestSimcall::to_string(int times_considered) const
-{
- std::string res = SimcallObserver::to_string(times_considered) + "Test ";
- if (const auto* comm = dynamic_cast<activity::CommImpl*>(activity_)) {
- if (comm->src_actor_.get() == nullptr || comm->dst_actor_.get() == nullptr) {
- res += "FALSE(comm=";
- res += XBT_LOG_ISENABLED(mc_observer, xbt_log_priority_verbose) ? xbt::string_printf("%p)", comm)
- : "(verbose only))";
- } else {
- res += "TRUE(comm=";
-
- auto src = comm->src_actor_;
- auto dst = comm->dst_actor_;
- res +=
- XBT_LOG_ISENABLED(mc_observer, xbt_log_priority_verbose) ? xbt::string_printf("%p", comm) : "(verbose only) ";
- res += xbt::string_printf("[(%ld)%s (%s) ", src->get_pid(), src->get_host()->get_cname(), src->get_cname()) +
- "-> " +
- xbt::string_printf("(%ld)%s (%s)])", dst->get_pid(), dst->get_host()->get_cname(), dst->get_cname());
- }
- } else
- xbt_die("Only Comms are supported here for now");
- return res;
-}*/
-
-std::string ActivityTestSimcall::dot_label(int times_considered) const
-{
- std::string res = SimcallObserver::dot_label(times_considered) + "Test ";
- const auto* comm = dynamic_cast<activity::CommImpl*>(activity_);
- if (comm && (comm->src_actor_.get() == nullptr || comm->dst_actor_.get() == nullptr)) {
- res += "FALSE";
- } else {
- res += "TRUE";
- }
- return res;
-}
-
-bool ActivityWaitSimcall::is_enabled() const
-{
- /* FIXME: check also that src and dst processes are not suspended */
- const auto* comm = dynamic_cast<activity::CommImpl*>(activity_);
- if (comm == nullptr)
- xbt_die("Only Comms are supported here for now");
-
- if (comm->src_timeout_ || comm->dst_timeout_) {
- /* If it has a timeout it will be always be enabled (regardless of who declared the timeout),
- * because even if the communication is not ready, it can timeout and won't block. */
- if (_sg_mc_timeout == 1)
- return true;
- }
- /* On the other hand if it hasn't a timeout, check if the comm is ready.*/
- else if (comm->detached() && comm->src_actor_ == nullptr && comm->get_state() == activity::State::READY)
- return (comm->dst_actor_ != nullptr);
- return (comm->src_actor_ && comm->dst_actor_);
-}
-
-std::string ActivityWaitSimcall::dot_label(int times_considered) const
-{
- std::string res = SimcallObserver::dot_label(times_considered);
- res += (times_considered == -1) ? "WaitTimeout " : "Wait ";
-
- const auto* comm = dynamic_cast<activity::CommImpl*>(activity_);
- if (comm) {
- auto src = comm->src_actor_;
- auto dst = comm->dst_actor_;
- res += " [(" + std::to_string(src ? src->get_pid() : 0) + ")";
- res += "->(" + std::to_string(dst ? dst->get_pid() : 0) + ")]";
- } else
- xbt_die("Only Comms are supported here for now");
- return res;
-}
-
-std::string ActivityWaitanySimcall::dot_label(int times_considered) const
-{
- return SimcallObserver::dot_label(times_considered) +
- xbt::string_printf("WaitAny [%d of %zu]", times_considered + 1, activities_.size());
-}
-
-bool ActivityWaitanySimcall::is_enabled() const
-{
- // FIXME: deal with other kind of activities (Exec and I/Os)
- // FIXME: Can be factored with ActivityWaitSimcall::is_enabled()
- const auto* comm = dynamic_cast<activity::CommImpl*>(activities_[next_value_]);
- if (comm == nullptr)
- xbt_die("Only Comms are supported here for now");
- if (comm->src_timeout_ || comm->dst_timeout_) {
- /* If it has a timeout it will be always be enabled (regardless of who declared the timeout),
- * because even if the communication is not ready, it can timeout and won't block. */
- if (_sg_mc_timeout == 1)
- return true;
- }
- /* On the other hand if it hasn't a timeout, check if the comm is ready.*/
- else if (comm->detached() && comm->src_actor_ == nullptr && comm->get_state() == activity::State::READY)
- return (comm->dst_actor_ != nullptr);
- return (comm->src_actor_ && comm->dst_actor_);
-}
-
-int ActivityWaitanySimcall::get_max_consider() const
-{
- return static_cast<int>(activities_.size());
-}
-
-void ActivityWaitanySimcall::prepare(int times_considered)
-{
- next_value_ = times_considered;
-}
-
-void CommIsendSimcall::serialize(Simcall& type, char* buffer)
-{
- type = Simcall::ISEND;
- std::stringstream stream;
- stream << mbox_->get_id() << ' ' << (void*)src_buff_ << ' ' << src_buff_size_;
- strcpy(buffer, stream.str().c_str());
-}
-
-void CommIrecvSimcall::serialize(Simcall& type, char* buffer)
-{
- type = Simcall::IRECV;
- std::stringstream stream;
- stream << mbox_->get_id() << dst_buff_;
- strcpy(buffer, stream.str().c_str());
-}
-
-
-/*
-std::string CommIrecvSimcall::to_string(int times_considered) const
-{
- std::string res = SimcallObserver::to_string(times_considered) + "iRecv(";
- res += xbt::string_printf("dst=(%ld)%s (%s)", get_issuer()->get_pid(), get_issuer()->get_host()->get_cname(),
- get_issuer()->get_cname());
- res += ", buff=" + (XBT_LOG_ISENABLED(mc_observer, xbt_log_priority_verbose) ? xbt::string_printf("%p", dst_buff_)
- : "(verbose only)");
- res += ", size=" + (XBT_LOG_ISENABLED(mc_observer, xbt_log_priority_verbose) ? std::to_string(*dst_buff_size_)
- : "(verbose only)");
- res += ")";
- return res;
-}
-*/
-