1 /* Copyright (c) 2008-2019. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "src/mc/mc_replay.hpp"
7 #include <simgrid/sg_config.hpp>
9 #include "src/mc/mc_safety.hpp"
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_config, mc, "Configuration of the Model Checker");
17 /* Configuration support */
18 simgrid::mc::ReductionMode reduction_mode = simgrid::mc::ReductionMode::unset;
24 #define _sg_do_model_check 0
27 static void _mc_cfg_cb_check(const char* spec, bool more_check = true)
29 if (_sg_cfg_init_status && not _sg_do_model_check && more_check)
30 xbt_die("You are specifying a %s after the initialization (through MSG_config?), but the program was not run under "
31 "the model-checker (with simgrid-mc)). This won't work, sorry.",
35 /* Replay (this part is enabled even if MC it disabled) */
36 simgrid::config::Flag<std::string> _sg_mc_record_path{
37 "model-check/replay", "Model-check path to replay (as reported by SimGrid when a violation is reported)", ""};
39 simgrid::config::Flag<bool> _sg_mc_timeout{
40 "model-check/timeout", "Whether to enable timeouts for wait requests", false,
41 [](bool) { _mc_cfg_cb_check("value to enable/disable timeout for wait requests", MC_record_path.empty()); }};
44 int _sg_do_model_check = 0;
45 int _sg_mc_max_visited_states = 0;
47 simgrid::config::Flag<int> _sg_mc_checkpoint{
48 "model-check/checkpoint", "Specify the amount of steps between checkpoints during stateful model-checking "
49 "(default: 0 => stateless verification). If value=1, one checkpoint is saved for each "
50 "step => faster verification, but huge memory consumption; higher values are good "
51 "compromises between speed and memory consumption.",
52 0, [](int) { _mc_cfg_cb_check("checkpointing value"); }};
54 simgrid::config::Flag<bool> _sg_mc_sparse_checkpoint{"model-check/sparse-checkpoint", "Use sparse per-page snapshots.",
55 false, [](bool) { _mc_cfg_cb_check("checkpointing value"); }};
57 simgrid::config::Flag<std::string> _sg_mc_property_file{
58 "model-check/property", "Name of the file containing the property, as formatted by the ltl2ba program.", "",
59 [](const std::string&) { _mc_cfg_cb_check("property"); }};
61 simgrid::config::Flag<bool> _sg_mc_comms_determinism{
62 "model-check/communications-determinism",
63 {"model-check/communications_determinism"},
64 "Whether to enable the detection of communication determinism",
67 _mc_cfg_cb_check("value to enable/disable the detection of determinism in the communications schemes");
70 simgrid::config::Flag<bool> _sg_mc_send_determinism{
71 "model-check/send-determinism",
72 {"model-check/send_determinism"},
73 "Enable/disable the detection of send-determinism in the communications schemes",
76 _mc_cfg_cb_check("value to enable/disable the detection of send-determinism in the communications schemes");
79 static simgrid::config::Flag<std::string> _sg_mc_reduce{
80 "model-check/reduction", "Specify the kind of exploration reduction (either none or DPOR)", "dpor",
81 [](const std::string& value) {
82 _mc_cfg_cb_check("reduction strategy");
85 simgrid::mc::reduction_mode = simgrid::mc::ReductionMode::none;
86 else if (value == "dpor")
87 simgrid::mc::reduction_mode = simgrid::mc::ReductionMode::dpor;
89 xbt_die("configuration option model-check/reduction can only take 'none' or 'dpor' as a value");
92 simgrid::config::Flag<bool> _sg_mc_hash{
93 "model-check/hash", "Whether to enable state hash for state comparison (experimental)", false,
94 [](bool) { _mc_cfg_cb_check("value to enable/disable the use of global hash to speedup state comparaison"); }};
96 simgrid::config::Flag<int> _sg_mc_max_depth{"model-check/max-depth",
97 {"model-check/max_depth"},
98 "Maximal exploration depth (default: 1000)",
100 [](int) { _mc_cfg_cb_check("max depth value"); }};
102 static simgrid::config::Flag<int> _sg_mc_max_visited_states__{
103 "model-check/visited", "Specify the number of visited state stored for state comparison reduction. If value=5, the "
104 "last 5 visited states are stored. If value=0 (the default), all states are stored.",
106 _mc_cfg_cb_check("number of stored visited states");
107 _sg_mc_max_visited_states = value;
110 simgrid::config::Flag<std::string> _sg_mc_dot_output_file{
111 "model-check/dot-output",
112 {"model-check/dot_output"},
113 "Name of dot output file corresponding to graph state",
115 [](const std::string&) { _mc_cfg_cb_check("file name for a dot output of graph state"); }};
117 simgrid::config::Flag<bool> _sg_mc_termination{
118 "model-check/termination", "Whether to enable non progressive cycle detection", false,
119 [](bool) { _mc_cfg_cb_check("value to enable/disable the detection of non progressive cycles"); }};