X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6721094a6e5bc535c446266801f713c9e99ac968..d8646277c6b3e1e80c499bc2d73938a0a4f555a8:/src/mc/mc_config.cpp

diff --git a/src/mc/mc_config.cpp b/src/mc/mc_config.cpp
index b4900fe947..64a0e29a79 100644
--- a/src/mc/mc_config.cpp
+++ b/src/mc/mc_config.cpp
@@ -8,32 +8,45 @@
 #include "src/simgrid/sg_config.hpp"
 #include <simgrid/modelchecker.h>
 
-#if SIMGRID_HAVE_MC
+#if SIMGRID_HAVE_STATEFUL_MC
 #include <string_view>
 #endif
 
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(xbt_cfg);
 
-bool simgrid::mc::cfg_do_model_check = false;
+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)
 {
-#if SIMGRID_HAVE_MC
   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);
-#else
-  xbt_die("Specifying a %s is only allowed within the model-checker. Please enable it before the compilation.", spec);
-#endif
 }
 
 /* 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) { MC_record_path() = value; }};
+    [](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;
+    }};
 
-#if SIMGRID_HAVE_MC
 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());
@@ -52,6 +65,17 @@ 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,
     [](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",
+    {{"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
 simgrid::config::Flag<int> _sg_mc_checkpoint{
     "model-check/checkpoint", "Specify the amount of steps between checkpoints during stateful model-checking "
                               "(default: 0 => stateless verification). If value=1, one checkpoint is saved for each "
@@ -84,6 +108,7 @@ simgrid::config::Flag<bool> _sg_mc_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");
     }};
+#endif
 
 simgrid::config::Flag<std::string> _sg_mc_buffering{
     "smpi/buffering",
@@ -109,12 +134,6 @@ static simgrid::config::Flag<int> _sg_mc_max_visited_states__{
       _sg_mc_max_visited_states = value;
     }};
 
-simgrid::config::Flag<std::string> _sg_mc_dot_output_file{
-    "model-check/dot-output",
-    "Name of dot output file corresponding to graph state",
-    "",
-    [](const std::string&) { _mc_cfg_cb_check("file name for a dot output of graph state"); }};
-
 simgrid::config::Flag<bool> _sg_mc_termination{
     "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"); }};
@@ -127,5 +146,3 @@ bool simgrid::mc::cfg_use_DPOR()
   }
   return cfg_mc_reduction.get() == "dpor";
 }
-
-#endif