1 /* Copyright (c) 2008-2022. 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_config.hpp"
7 #include "src/mc/mc_replay.hpp"
8 #include <simgrid/sg_config.hpp>
11 #include <string_view>
14 #define _sg_do_model_check 0
17 static void _mc_cfg_cb_check(const char* spec, bool more_check = true)
19 xbt_assert(_sg_cfg_init_status == 0 || _sg_do_model_check || not more_check,
20 "Specifying a %s is only allowed within the model-checker. Please use simgrid-mc.", spec);
23 /* Replay (this part is enabled even if MC it disabled) */
24 simgrid::config::Flag<std::string> _sg_mc_record_path{
25 "model-check/replay", "Model-check path to replay (as reported by SimGrid when a violation is reported)", "",
26 [](std::string_view value) { MC_record_path() = value; }};
28 simgrid::config::Flag<bool> _sg_mc_timeout{
29 "model-check/timeout", "Whether to enable timeouts for wait requests", false, [](bool) {
30 _mc_cfg_cb_check("value to enable/disable timeout for wait requests", not MC_record_replay_is_active());
34 int _sg_do_model_check = 0;
35 int _sg_mc_max_visited_states = 0;
37 static simgrid::config::Flag<std::string> cfg_mc_reduction{
38 "model-check/reduction", "Specify the kind of exploration reduction (either none or DPOR)", "dpor",
39 [](std::string_view value) {
40 if (value != "none" && value != "dpor")
41 xbt_die("configuration option 'model-check/reduction' can only take 'none' or 'dpor' as a value");
44 bool simgrid::mc::cfg_use_DPOR()
46 return cfg_mc_reduction.get() == "dpor";
49 simgrid::config::Flag<int> _sg_mc_checkpoint{
50 "model-check/checkpoint", "Specify the amount of steps between checkpoints during stateful model-checking "
51 "(default: 0 => stateless verification). If value=1, one checkpoint is saved for each "
52 "step => faster verification, but huge memory consumption; higher values are good "
53 "compromises between speed and memory consumption.",
54 0, [](int) { _mc_cfg_cb_check("checkpointing value"); }};
56 simgrid::config::Flag<std::string> _sg_mc_property_file{
57 "model-check/property", "Name of the file containing the property, as formatted by the ltl2ba program.", "",
58 [](const std::string&) { _mc_cfg_cb_check("property"); }};
60 simgrid::config::Flag<bool> _sg_mc_comms_determinism{
61 "model-check/communications-determinism",
62 "Whether to enable the detection of communication determinism",
65 _mc_cfg_cb_check("value to enable/disable the detection of determinism in the communications schemes");
68 simgrid::config::Flag<bool> _sg_mc_send_determinism{
69 "model-check/send-determinism",
70 "Enable/disable the detection of send-determinism in the communications schemes",
73 _mc_cfg_cb_check("value to enable/disable the detection of send-determinism in the communications schemes");
76 simgrid::config::Flag<bool> _sg_mc_unfolding_checker{
77 "model-check/unfolding-checker",
78 "Whether to enable the unfolding-based dynamic partial order reduction to MPI programs", false, [](bool) {
79 _mc_cfg_cb_check("value to to enable/disable the unfolding-based dynamic partial order reduction to MPI programs");
82 simgrid::config::Flag<std::string> _sg_mc_buffering{
84 "Buffering semantic to use for MPI (only used in MC)",
86 {{"zero", "No system buffering: MPI_Send is blocking"},
87 {"infty", "Infinite system buffering: MPI_Send returns immediately"}},
88 [](std::string_view) { _mc_cfg_cb_check("buffering mode"); }};
90 simgrid::config::Flag<int> _sg_mc_max_depth{"model-check/max-depth",
91 "Maximal exploration depth (default: 1000)",
93 [](int) { _mc_cfg_cb_check("max depth value"); }};
95 static simgrid::config::Flag<int> _sg_mc_max_visited_states__{
96 "model-check/visited", "Specify the number of visited state stored for state comparison reduction. If value=5, the "
97 "last 5 visited states are stored. If value=0 (the default), all states are stored.",
99 _mc_cfg_cb_check("number of stored visited states");
100 _sg_mc_max_visited_states = value;
103 simgrid::config::Flag<std::string> _sg_mc_dot_output_file{
104 "model-check/dot-output",
105 "Name of dot output file corresponding to graph state",
107 [](const std::string&) { _mc_cfg_cb_check("file name for a dot output of graph state"); }};
109 simgrid::config::Flag<bool> _sg_mc_termination{
110 "model-check/termination", "Whether to enable non progressive cycle detection", false,
111 [](bool) { _mc_cfg_cb_check("value to enable/disable the detection of non progressive cycles"); }};