1 /* Copyright (c) 2008-2020. 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"
17 /* Configuration support */
18 simgrid::mc::ReductionMode reduction_mode = simgrid::mc::ReductionMode::unset;
22 #define _sg_do_model_check 0
25 static void _mc_cfg_cb_check(const char* spec, bool more_check = true)
27 if (_sg_cfg_init_status && not _sg_do_model_check && more_check)
28 xbt_die("You are specifying a %s after the initialization (through MSG_config?), but the program was not run under "
29 "the model-checker (with simgrid-mc)). This won't work, sorry.",
33 /* Replay (this part is enabled even if MC it disabled) */
34 simgrid::config::Flag<std::string> _sg_mc_record_path{
35 "model-check/replay", "Model-check path to replay (as reported by SimGrid when a violation is reported)", ""};
37 simgrid::config::Flag<bool> _sg_mc_timeout{
38 "model-check/timeout", "Whether to enable timeouts for wait requests", false,
39 [](bool) { _mc_cfg_cb_check("value to enable/disable timeout for wait requests", MC_record_path.empty()); }};
42 int _sg_do_model_check = 0;
43 int _sg_mc_max_visited_states = 0;
45 simgrid::config::Flag<int> _sg_mc_checkpoint{
46 "model-check/checkpoint", "Specify the amount of steps between checkpoints during stateful model-checking "
47 "(default: 0 => stateless verification). If value=1, one checkpoint is saved for each "
48 "step => faster verification, but huge memory consumption; higher values are good "
49 "compromises between speed and memory consumption.",
50 0, [](int) { _mc_cfg_cb_check("checkpointing value"); }};
52 simgrid::config::Flag<std::string> _sg_mc_property_file{
53 "model-check/property", "Name of the file containing the property, as formatted by the ltl2ba program.", "",
54 [](const std::string&) { _mc_cfg_cb_check("property"); }};
56 simgrid::config::Flag<bool> _sg_mc_comms_determinism{
57 "model-check/communications-determinism",
58 "Whether to enable the detection of communication determinism",
61 _mc_cfg_cb_check("value to enable/disable the detection of determinism in the communications schemes");
64 simgrid::config::Flag<bool> _sg_mc_send_determinism{
65 "model-check/send-determinism",
66 "Enable/disable the detection of send-determinism in the communications schemes",
69 _mc_cfg_cb_check("value to enable/disable the detection of send-determinism in the communications schemes");
72 simgrid::config::Flag<std::string> _sg_mc_buffering{
74 "Buffering semantic to use for MPI (only used in MC)",
76 {{"zero", "No system buffering: MPI_Send is blocking"},
77 {"infty", "Infinite system buffering: MPI_Send returns immediately"}},
78 [](const std::string&) { _mc_cfg_cb_check("buffering mode"); }};
80 static simgrid::config::Flag<std::string> _sg_mc_reduce{
81 "model-check/reduction", "Specify the kind of exploration reduction (either none or DPOR)", "dpor",
82 [](const std::string& value) {
83 _mc_cfg_cb_check("reduction strategy");
86 simgrid::mc::reduction_mode = simgrid::mc::ReductionMode::none;
87 else if (value == "dpor")
88 simgrid::mc::reduction_mode = simgrid::mc::ReductionMode::dpor;
90 xbt_die("configuration option model-check/reduction can only take 'none' or 'dpor' as a value");
93 simgrid::config::Flag<int> _sg_mc_max_depth{"model-check/max-depth",
94 "Maximal exploration depth (default: 1000)",
96 [](int) { _mc_cfg_cb_check("max depth value"); }};
98 static simgrid::config::Flag<int> _sg_mc_max_visited_states__{
99 "model-check/visited", "Specify the number of visited state stored for state comparison reduction. If value=5, the "
100 "last 5 visited states are stored. If value=0 (the default), all states are stored.",
102 _mc_cfg_cb_check("number of stored visited states");
103 _sg_mc_max_visited_states = value;
106 simgrid::config::Flag<std::string> _sg_mc_dot_output_file{
107 "model-check/dot-output",
108 "Name of dot output file corresponding to graph state",
110 [](const std::string&) { _mc_cfg_cb_check("file name for a dot output of graph state"); }};
112 simgrid::config::Flag<bool> _sg_mc_termination{
113 "model-check/termination", "Whether to enable non progressive cycle detection", false,
114 [](bool) { _mc_cfg_cb_check("value to enable/disable the detection of non progressive cycles"); }};