-/* Copyright (c) 2008-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2008-2023. 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. */
#include "src/mc/mc_config.hpp"
#include "src/mc/mc_replay.hpp"
-#include <simgrid/sg_config.hpp>
+#include "src/simgrid/sg_config.hpp"
+#include <simgrid/modelchecker.h>
#if SIMGRID_HAVE_MC
#include <string_view>
-
-#else
-#define _sg_do_model_check 0
#endif
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(xbt_cfg);
+
+simgrid::mc::ModelCheckingMode simgrid::mc::model_checking_mode = simgrid::mc::ModelCheckingMode::NONE;
+
static void _mc_cfg_cb_check(const char* spec, bool more_check = true)
{
- xbt_assert(_sg_cfg_init_status == 0 || _sg_do_model_check || not more_check,
- "Specifying a %s is only allowed within the model-checker. Please use simgrid-mc.", spec);
+#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) {
+ xbt_assert(simgrid::mc::model_checking_mode == simgrid::mc::ModelCheckingMode::NONE ||
+ simgrid::mc::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;
+ 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());
}};
-#if SIMGRID_HAVE_MC
-int _sg_do_model_check = 0;
int _sg_mc_max_visited_states = 0;
static simgrid::config::Flag<std::string> cfg_mc_reduction{
xbt_die("configuration option 'model-check/reduction' can only take 'none' or 'dpor' as a value");
}};
-bool simgrid::mc::cfg_use_DPOR()
-{
- return cfg_mc_reduction.get() == "dpor";
-}
+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<int> _sg_mc_checkpoint{
"model-check/checkpoint", "Specify the amount of steps between checkpoints during stateful model-checking "
[](int) { _mc_cfg_cb_check("max depth value"); }};
static simgrid::config::Flag<int> _sg_mc_max_visited_states__{
- "model-check/visited", "Specify the number of visited state stored for state comparison reduction. If value=5, the "
- "last 5 visited states are stored. If value=0 (the default), all states are stored.",
+ "model-check/visited",
+ "Specify the number of visited state stored for state comparison reduction: any branch leading to a state that is "
+ "already stored is cut.\n"
+ "If value=5, the last 5 visited states are stored. If value=0 (the default), no state is stored and this reduction "
+ "technique is disabled.",
0, [](int value) {
_mc_cfg_cb_check("number of stored 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"); }};
+bool simgrid::mc::cfg_use_DPOR()
+{
+ if (cfg_mc_reduction.get() == "dpor" && _sg_mc_max_visited_states__ > 0) {
+ XBT_INFO("Disabling DPOR since state-equality reduction is activated with 'model-check/visited'");
+ return false;
+ }
+ return cfg_mc_reduction.get() == "dpor";
+}
+
#endif