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")
- xbt_die("configuration option 'model-check/reduction' can only take 'none' or 'dpor' as a 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<bool> _sg_mc_sleep_set{
- "model-check/sleep-set", "Whether to enable the use of sleep-set in the reduction algorithm", false,
+ "model-check/sleep-set", "Whether to enable the use of sleep-set in the reduction algorithm", true,
[](bool) { _mc_cfg_cb_check("value to enable/disable the use of sleep-set in the reduction algorithm"); }};
simgrid::config::Flag<std::string> _sg_mc_strategy{
{"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"); }};
+
#if SIMGRID_HAVE_STATEFUL_MC
simgrid::config::Flag<int> _sg_mc_checkpoint{
"model-check/checkpoint", "Specify the amount of steps between checkpoints during stateful model-checking "
"model-check/termination", "Whether to enable non progressive cycle detection", false,
[](bool) { _mc_cfg_cb_check("value to enable/disable the detection of non progressive cycles"); }};
-bool simgrid::mc::cfg_use_DPOR()
+simgrid::mc::ReductionMode simgrid::mc::get_model_checking_reduction()
{
- if (cfg_mc_reduction.get() == "dpor" && _sg_mc_max_visited_states__ > 0) {
+ if ((cfg_mc_reduction.get() == "dpor" || cfg_mc_reduction.get() == "sdpor" || cfg_mc_reduction.get() == "odpor") &&
+ _sg_mc_max_visited_states__ > 0) {
XBT_INFO("Disabling DPOR since state-equality reduction is activated with 'model-check/visited'");
- return false;
+ return simgrid::mc::ReductionMode::none;
+ }
+
+ if (cfg_mc_reduction.get() == "none") {
+ return ReductionMode::none;
+ } else if (cfg_mc_reduction.get() == "dpor") {
+ return ReductionMode::dpor;
+ } else if (cfg_mc_reduction.get() == "sdpor") {
+ return ReductionMode::sdpor;
+ } else if (cfg_mc_reduction.get() == "odpor") {
+ return ReductionMode::odpor;
+ } else if (cfg_mc_reduction.get() == "udpor") {
+ XBT_INFO("No reduction will be used: "
+ "UDPOR has a dedicated invocation 'model-check/unfolding-checker' "
+ "but is not yet fully supported in SimGrid");
+ return ReductionMode::none;
+ } else {
+ XBT_INFO("Unknown reduction mode: defaulting to no reduction");
+ return ReductionMode::none;
}
- return cfg_mc_reduction.get() == "dpor";
}