1 /* Copyright (c) 2007-2023. 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 #ifndef SIMGRID_MC_BASICSTRATEGY_HPP
7 #define SIMGRID_MC_BASICSTRATEGY_HPP
9 #include "Strategy.hpp"
11 namespace simgrid::mc {
13 /** Basic MC guiding class which corresponds to no guide at all (random choice) */
14 class BasicStrategy : public Strategy {
16 BasicStrategy() = default;
17 ~BasicStrategy() override = default;
18 BasicStrategy(const BasicStrategy&) = delete;
19 BasicStrategy& operator=(const BasicStrategy&)
20 { /* nothing to copy over while cloning */
24 std::pair<aid_t, int> next_transition() const override
26 for (auto const& [aid, actor] : actors_to_run_) {
27 /* Only consider actors (1) marked as interleaving by the checker and (2) currently enabled in the application */
28 if (not actor.is_todo() || not actor.is_enabled() || actor.is_done()) {
32 return std::make_pair(aid, 1);
34 return std::make_pair(-1, 0);
36 void execute_next(aid_t aid, RemoteApp& app) override { return; }
38 void consider_best() override
40 for (auto& [_, actor] : actors_to_run_) {
43 if (actor.is_enabled() and not actor.is_done()) {
51 } // namespace simgrid::mc