1 /* Copyright (c) 2008-2022. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "src/mc/mc_state.hpp"
7 #include "src/mc/mc_config.hpp"
8 #include "src/mc/api.hpp"
10 #include <boost/range/algorithm.hpp>
12 using simgrid::mc::remote;
13 using api = simgrid::mc::Api;
18 State::State(unsigned long state_number) : num_(state_number)
20 const unsigned long maxpid = api::get().get_maxpid();
21 actor_states_.resize(maxpid);
22 /* Stateful model checking */
23 if ((_sg_mc_checkpoint > 0 && (state_number % _sg_mc_checkpoint == 0)) || _sg_mc_termination) {
24 auto snapshot_ptr = api::get().take_snapshot(num_);
25 system_state_ = std::shared_ptr<simgrid::mc::Snapshot>(snapshot_ptr);
26 if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
27 copy_incomplete_comm_pattern();
28 copy_index_comm_pattern();
33 std::size_t State::count_todo() const
35 return boost::range::count_if(this->actor_states_, [](simgrid::mc::ActorState const& a) { return a.is_todo(); });
38 Transition State::get_transition() const
40 return this->transition_;
43 void State::copy_incomplete_comm_pattern()
45 incomplete_comm_pattern_.clear();
46 const unsigned long maxpid = api::get().get_maxpid();
47 for (unsigned long i = 0; i < maxpid; i++) {
48 std::vector<simgrid::mc::PatternCommunication> res;
49 for (auto const& comm : incomplete_communications_pattern[i])
50 res.push_back(comm->dup());
51 incomplete_comm_pattern_.push_back(std::move(res));
55 void State::copy_index_comm_pattern()
57 communication_indices_.clear();
58 for (auto const& list_process_comm : initial_communications_pattern)
59 this->communication_indices_.push_back(list_process_comm.index_comm);