+ xbt_assert(_sg_cfg_init_status == 0 || MC_is_active() || MC_record_replay_is_active() || not more_check,
+ "Specifying a %s is only allowed within the model-checker. Please use simgrid-mc, or specify this option "
+ "after the replay path.",
+ spec);
+}
+
+/* Replay (this part is enabled even if MC it disabled) */
+simgrid::config::Flag<std::string> _sg_mc_record_path{
+ "model-check/replay", "Model-check path to replay (as reported by SimGrid when a violation is reported)", "",
+ [](std::string_view value) {
+ if (value.empty()) // Ignore default value
+ return;
+ xbt_assert(simgrid::mc::get_model_checking_mode() == simgrid::mc::ModelCheckingMode::NONE ||
+ simgrid::mc::get_model_checking_mode() == simgrid::mc::ModelCheckingMode::REPLAY,
+ "Specifying a MC replay path is not allowed when running the model-checker in mode %s. "
+ "Either remove the model-check/replay parameter, or execute your code out of simgrid-mc.",
+ to_c_str(simgrid::mc::get_model_checking_mode()));
+ simgrid::mc::set_model_checking_mode(simgrid::mc::ModelCheckingMode::REPLAY);
+ MC_record_path() = value;
+ }};
+
+simgrid::config::Flag<bool> _sg_mc_timeout{
+ "model-check/timeout", "Whether to enable timeouts for wait requests", false, [](bool) {
+ _mc_cfg_cb_check("value to enable/disable timeout for wait requests", not MC_record_replay_is_active());
+ }};
+
+static simgrid::config::Flag<std::string> cfg_mc_reduction{
+ "model-check/reduction", "Specify the kind of exploration reduction (either none or DPOR)", "dpor",
+ [](std::string_view value) {
+ if (value != "none" && value != "dpor" && value != "sdpor" && value != "odpor" && value != "udpor")
+ xbt_die("configuration option 'model-check/reduction' must be one of the following: "
+ " 'none', 'dpor', 'sdpor', 'odpor', or 'udpor'");
+ }};
+
+simgrid::config::Flag<std::string> _sg_mc_strategy{
+ "model-check/strategy",
+ "Specify the the kind of heuristic to use for guided model-checking",
+ "none",
+ {{"none", "No specific strategy: simply pick the first available transition and act as a DFS."},
+ {"max_match_comm", "Try to minimize the number of in-fly communication by appairing matching send and receive."},
+ {"min_match_comm",
+ "Try to maximize the number of in-fly communication by not appairing matching send and receive."},
+ {"uniform", "No specific strategy: choices are made randomly based on a uniform sampling."}}};
+
+simgrid::config::Flag<int> _sg_mc_random_seed{"model-check/rand-seed",
+ "give a specific random seed to initialize the uniform distribution", 0,
+ [](int) { _mc_cfg_cb_check("Random seed"); }};
+
+simgrid::config::Flag<bool> _sg_mc_comms_determinism{
+ "model-check/communications-determinism", "Whether to enable the detection of communication determinism", false,
+ [](bool) {
+ _mc_cfg_cb_check("value to enable/disable the detection of determinism in the communications schemes");
+ }};
+simgrid::config::Flag<bool> _sg_mc_send_determinism{
+ "model-check/send-determinism",
+ "Enable/disable the detection of send-determinism in the communications schemes",
+ false,
+ [](bool) {
+ _mc_cfg_cb_check("value to enable/disable the detection of send-determinism in the communications schemes");
+ }};
+
+simgrid::config::Flag<bool> _sg_mc_unfolding_checker{
+ "model-check/unfolding-checker",
+ "Whether to enable the unfolding-based dynamic partial order reduction to MPI programs", false, [](bool) {
+ _mc_cfg_cb_check("value to to enable/disable the unfolding-based dynamic partial order reduction to MPI programs");
+ }};
+
+simgrid::config::Flag<std::string> _sg_mc_buffering{
+ "smpi/buffering",
+ "Buffering semantic to use for MPI (only used in MC)",
+ "infty",
+ {{"zero", "No system buffering: MPI_Send is blocking"},
+ {"infty", "Infinite system buffering: MPI_Send returns immediately"}},
+ [](std::string_view) { _mc_cfg_cb_check("buffering mode"); }};
+
+simgrid::config::Flag<int> _sg_mc_max_depth{"model-check/max-depth",
+ "Maximal exploration depth (default: 1000)",
+ 1000,
+ [](int) { _mc_cfg_cb_check("max depth value"); }};
+
+simgrid::mc::ReductionMode simgrid::mc::get_model_checking_reduction()