--- /dev/null
+/* Copyright (c) 2007-2023. The SimGrid Team. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#ifndef SIMGRID_MC_BASICSTRATEGY_HPP
+#define SIMGRID_MC_BASICSTRATEGY_HPP
+
+namespace simgrid::mc {
+
+/** Basic MC guiding class which corresponds to no guide at all (random choice) */
+class BasicStrategy : public Strategy {
+public:
+ void operator=(const BasicStrategy&) { return; }
+
+ std::pair<aid_t, double> next_transition() const override
+ {
+ 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() || actor.is_done()) {
+ continue;
+ }
+
+ return std::make_pair(aid, 1.0);
+ }
+ return std::make_pair(-1, 0.0);
+ }
+ void execute_next(aid_t aid, RemoteApp& app) override { return; }
+
+ void consider_best() override
+ {
+ for (auto& [_, actor] : actors_to_run_) {
+ if (actor.is_todo())
+ return;
+ if (actor.is_enabled() and not actor.is_done()) {
+ actor.mark_todo();
+ return;
+ }
+ }
+ }
+};
+
+} // namespace simgrid::mc
+
+#endif