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>
10 #include "src/mc/mc_safety.hpp"
18 /* Configuration support */
19 simgrid::mc::ReductionMode reduction_mode = simgrid::mc::ReductionMode::unset;
23 #define _sg_do_model_check 0
26 static void _mc_cfg_cb_check(const char* spec, bool more_check = true)
28 xbt_assert(_sg_cfg_init_status == 0 || _sg_do_model_check || not more_check,
29 "You are specifying a %s after the initialization (through MSG_config?), but the program was not run "
30 "under the model-checker (with simgrid-mc)). This won't work, sorry.",
34 /* Replay (this part is enabled even if MC it disabled) */
35 simgrid::config::Flag<std::string> _sg_mc_record_path{
36 "model-check/replay", "Model-check path to replay (as reported by SimGrid when a violation is reported)", "",
37 [](const std::string& value) { MC_record_path() = value; }};
39 simgrid::config::Flag<bool> _sg_mc_timeout{
40 "model-check/timeout", "Whether to enable timeouts for wait requests", false, [](bool) {
41 _mc_cfg_cb_check("value to enable/disable timeout for wait requests", not MC_record_replay_is_active());
45 int _sg_do_model_check = 0;
46 int _sg_mc_max_visited_states = 0;
48 simgrid::config::Flag<int> _sg_mc_checkpoint{
49 "model-check/checkpoint", "Specify the amount of steps between checkpoints during stateful model-checking "
50 "(default: 0 => stateless verification). If value=1, one checkpoint is saved for each "
51 "step => faster verification, but huge memory consumption; higher values are good "
52 "compromises between speed and memory consumption.",
53 0, [](int) { _mc_cfg_cb_check("checkpointing value"); }};
55 simgrid::config::Flag<std::string> _sg_mc_property_file{
56 "model-check/property", "Name of the file containing the property, as formatted by the ltl2ba program.", "",
57 [](const std::string&) { _mc_cfg_cb_check("property"); }};
59 simgrid::config::Flag<bool> _sg_mc_comms_determinism{
60 "model-check/communications-determinism",
61 "Whether to enable the detection of communication determinism",
64 _mc_cfg_cb_check("value to enable/disable the detection of determinism in the communications schemes");
67 simgrid::config::Flag<bool> _sg_mc_send_determinism{
68 "model-check/send-determinism",
69 "Enable/disable the detection of send-determinism in the communications schemes",
72 _mc_cfg_cb_check("value to enable/disable the detection of send-determinism in the communications schemes");
75 simgrid::config::Flag<bool> _sg_mc_unfolding_checker{
76 "model-check/unfolding-checker",
77 "Whether to enable the unfolding-based dynamic partial order reduction to MPI programs", false, [](bool) {
78 _mc_cfg_cb_check("value to to enable/disable the unfolding-based dynamic partial order reduction to MPI programs");
81 simgrid::config::Flag<std::string> _sg_mc_buffering{
83 "Buffering semantic to use for MPI (only used in MC)",
85 {{"zero", "No system buffering: MPI_Send is blocking"},
86 {"infty", "Infinite system buffering: MPI_Send returns immediately"}},
87 [](const std::string&) { _mc_cfg_cb_check("buffering mode"); }};
89 static simgrid::config::Flag<std::string> _sg_mc_reduce{
90 "model-check/reduction", "Specify the kind of exploration reduction (either none or DPOR)", "dpor",
91 [](const std::string& value) {
92 _mc_cfg_cb_check("reduction strategy");
95 simgrid::mc::reduction_mode = simgrid::mc::ReductionMode::none;
96 else if (value == "dpor")
97 simgrid::mc::reduction_mode = simgrid::mc::ReductionMode::dpor;
99 xbt_die("configuration option model-check/reduction can only take 'none' or 'dpor' as a value");
102 simgrid::config::Flag<int> _sg_mc_max_depth{"model-check/max-depth",
103 "Maximal exploration depth (default: 1000)",
105 [](int) { _mc_cfg_cb_check("max depth value"); }};
107 static simgrid::config::Flag<int> _sg_mc_max_visited_states__{
108 "model-check/visited", "Specify the number of visited state stored for state comparison reduction. If value=5, the "
109 "last 5 visited states are stored. If value=0 (the default), all states are stored.",
111 _mc_cfg_cb_check("number of stored visited states");
112 _sg_mc_max_visited_states = value;
115 simgrid::config::Flag<std::string> _sg_mc_dot_output_file{
116 "model-check/dot-output",
117 "Name of dot output file corresponding to graph state",
119 [](const std::string&) { _mc_cfg_cb_check("file name for a dot output of graph state"); }};
121 simgrid::config::Flag<bool> _sg_mc_termination{
122 "model-check/termination", "Whether to enable non progressive cycle detection", false,
123 [](bool) { _mc_cfg_cb_check("value to enable/disable the detection of non progressive cycles"); }};