* under the terms of the license (GNU LGPL) which comes with this package. */
#include "src/mc/api/State.hpp"
-#include "src/mc/Session.hpp"
-#include "src/mc/api.hpp"
#include "src/mc/mc_config.hpp"
#include <boost/range/algorithm.hpp>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_state, mc, "Logging specific to MC states");
-using simgrid::mc::remote;
-using api = simgrid::mc::Api;
-
-namespace simgrid {
-namespace mc {
+namespace simgrid::mc {
long State::expended_states_ = 0;
-State::State() : num_(++expended_states_)
+State::State(const RemoteApp& remote_app) : num_(++expended_states_)
{
- const unsigned long maxpid = api::get().get_maxpid();
- actor_states_.resize(maxpid);
+ remote_app.get_actors_status(actors_to_run_);
+
transition_.reset(new Transition());
/* Stateful model checking */
if ((_sg_mc_checkpoint > 0 && (num_ % _sg_mc_checkpoint == 0)) || _sg_mc_termination) {
- auto snapshot_ptr = api::get().take_snapshot(num_);
- system_state_ = std::shared_ptr<simgrid::mc::Snapshot>(snapshot_ptr);
- if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
- copy_incomplete_comm_pattern();
- copy_index_comm_pattern();
- }
+ system_state_ = std::make_shared<simgrid::mc::Snapshot>(num_);
}
}
std::size_t State::count_todo() const
{
- return boost::range::count_if(this->actor_states_, [](simgrid::mc::ActorState const& a) { return a.is_todo(); });
+ return boost::range::count_if(this->actors_to_run_, [](auto& pair) { return pair.second.is_todo(); });
}
Transition* State::get_transition() const
return transition_.get();
}
-int State::next_transition() const
+aid_t State::next_transition() const
{
- std::vector<ActorInformation>& actors = mc_model_checker->get_remote_process().actors();
- XBT_DEBUG("Search for an actor to run. %zu actors to consider", actors.size());
- for (unsigned int i = 0; i < actors.size(); i++) {
- aid_t aid = actors[i].copy.get_buffer()->get_pid();
- const ActorState* actor_state = &actor_states_[aid];
-
- /* Only consider actors (1) marked as interleaving by the checker and (2) currently enabled in the application*/
- if (not actor_state->is_todo() || not simgrid::mc::session_singleton->actor_is_enabled(aid))
+ XBT_DEBUG("Search for an actor to run. %zu actors to consider", actors_to_run_.size());
+ for (auto const& [aid, actor] : actors_to_run_) {
+ /* Only consider actors (1) marked as interleaving by the checker and (2) currently enabled in the application */
+ if (not actor.is_todo() || not actor.is_enabled())
continue;
- return i;
+ return aid;
}
return -1;
}
-void State::execute_next(int next)
+void State::execute_next(aid_t next)
{
- std::vector<ActorInformation>& actors = mc_model_checker->get_remote_process().actors();
-
- kernel::actor::ActorImpl* actor = actors[next].copy.get_buffer();
- aid_t aid = actor->get_pid();
- int times_considered;
-
- simgrid::mc::ActorState* actor_state = &actor_states_[aid];
/* This actor is ready to be executed. Prepare its execution when simcall_handle will be called on it */
- if (actor->simcall_.observer_ != nullptr) {
- times_considered = actor_state->get_times_considered_and_inc();
- if (actor->simcall_.mc_max_consider_ <= actor_state->get_times_considered())
- actor_state->set_done();
- } else {
- times_considered = 0;
- actor_state->set_done();
- }
+ const unsigned times_considered = actors_to_run_.at(next).do_consider();
- transition_->init(aid, times_considered);
- executed_req_ = actor->simcall_;
-
- XBT_DEBUG("Let's run actor %ld (times_considered = %d)", aid, times_considered);
+ XBT_DEBUG("Let's run actor %ld (times_considered = %u)", next, times_considered);
Transition::executed_transitions_++;
- transition_.reset(mc_model_checker->handle_simcall(*transition_, true));
+ transition_.reset(mc_model_checker->handle_simcall(next, times_considered, true));
mc_model_checker->wait_for_requests();
}
-
-void State::copy_incomplete_comm_pattern()
-{
- incomplete_comm_pattern_.clear();
- const unsigned long maxpid = api::get().get_maxpid();
- for (unsigned long i = 0; i < maxpid; i++) {
- std::vector<simgrid::mc::PatternCommunication> res;
- for (auto const& comm : incomplete_communications_pattern[i])
- res.push_back(comm->dup());
- incomplete_comm_pattern_.push_back(std::move(res));
- }
-}
-
-void State::copy_index_comm_pattern()
-{
- communication_indices_.clear();
- for (auto const& list_process_comm : initial_communications_pattern)
- this->communication_indices_.push_back(list_process_comm.index_comm);
-}
-
-} // namespace mc
-} // namespace simgrid
+} // namespace simgrid::mc
