X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0cf6c791bd19e8b9acf8e220c5c62216c7fc2559..d8646277c6b3e1e80c499bc2d73938a0a4f555a8:/src/mc/mc_config.cpp

diff --git a/src/mc/mc_config.cpp b/src/mc/mc_config.cpp
index a75b8b6778..64a0e29a79 100644
--- a/src/mc/mc_config.cpp
+++ b/src/mc/mc_config.cpp
@@ -14,7 +14,15 @@
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(xbt_cfg);
 
-simgrid::mc::ModelCheckingMode simgrid::mc::model_checking_mode = simgrid::mc::ModelCheckingMode::NONE;
+static simgrid::mc::ModelCheckingMode model_checking_mode = simgrid::mc::ModelCheckingMode::NONE;
+simgrid::mc::ModelCheckingMode simgrid::mc::get_model_checking_mode()
+{
+  return model_checking_mode;
+}
+void simgrid::mc::set_model_checking_mode(simgrid::mc::ModelCheckingMode mode)
+{
+  model_checking_mode = mode;
+}
 
 static void _mc_cfg_cb_check(const char* spec, bool more_check = true)
 {
@@ -28,12 +36,14 @@ static void _mc_cfg_cb_check(const char* spec, bool more_check = true)
 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) {
-      xbt_assert(value.empty() || simgrid::mc::model_checking_mode == simgrid::mc::ModelCheckingMode::NONE ||
-                     simgrid::mc::model_checking_mode == simgrid::mc::ModelCheckingMode::REPLAY,
+      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::model_checking_mode));
-      simgrid::mc::model_checking_mode = simgrid::mc::ModelCheckingMode::REPLAY;
+                 to_c_str(simgrid::mc::get_model_checking_mode()));
+      simgrid::mc::set_model_checking_mode(simgrid::mc::ModelCheckingMode::REPLAY);
       MC_record_path()                 = value;
     }};
 
@@ -56,10 +66,13 @@ simgrid::config::Flag<bool> _sg_mc_sleep_set{
     [](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{
-    "model-check/strategy", "Specify the the kind of heuristic to use for guided model-checking", "none",
-    [](std::string_view value) {
-      if (value != "none" && value != "nb_wait")
-        xbt_die("configuration option 'model-check/guided-mc' can only take 'none' or 'nb_wait' as a value");
+    "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 transistion 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."}
     }};
 
 #if SIMGRID_HAVE_STATEFUL_MC