sg_version();
shall_exit = true;
} else if (parse_args && (not strcmp(argv[i], "--cfg-help") || not strcmp(argv[i], "--help"))) {
- printf("Description of the configuration accepted by this simulator:\n");
+ XBT_HELP("Description of the configuration accepted by this simulator:");
simgrid::config::help();
- printf(
- "\n"
- "Each of these configurations can be used by adding\n"
- " --cfg=<option name>:<option value>\n"
- "to the command line.\n"
- "\n"
- "For more information, please refer to:\n"
- " --help-aliases for the list of all option aliases.\n"
- " --help-logs and --help-log-categories for the details of logging output.\n"
- " --help-models for a list of all models known by this simulator.\n"
- " --help-tracing for the details of all tracing options known by this simulator.\n"
- " --version to get SimGrid version information.\n"
- "\n"
- );
+ XBT_HELP("\n"
+ "Each of these configurations can be used by adding\n"
+ " --cfg=<option name>:<option value>\n"
+ "to the command line. Try passing \"help\" as a value\n"
+ "to get the list of values accepted by a given option.\n"
+ "For example, \"--cfg=plugin:help\" gives you the list of\n"
+ "plugins available in your installation of SimGrid.\n"
+ "\n"
+ "For more information, please refer to:\n"
+ " --help-aliases for the list of all option aliases.\n"
+ " --help-logs and --help-log-categories for the details of logging output.\n"
+ " --help-models for a list of all models known by this simulator.\n"
+ " --help-tracing for the details of all tracing options known by this simulator.\n"
+ " --version to get SimGrid version information.\n");
shall_exit = not cfg_continue_after_help;
argv[j++] = argv[i]; // Preserve the --help in argv just in case someone else wants to see it
} else if (parse_args && not strcmp(argv[i], "--help-aliases")) {
- printf("Here is a list of all deprecated option names, with their replacement.\n");
+ XBT_HELP("Here is a list of all deprecated option names, with their replacement.");
simgrid::config::show_aliases();
- printf("Please consider using the recent names\n");
+ XBT_HELP("Please consider using the recent names");
shall_exit = true;
} else if (parse_args && not strcmp(argv[i], "--help-models")) {
model_help("host", surf_host_model_description);
- printf("\n");
+ XBT_HELP("%s", "");
model_help("CPU", surf_cpu_model_description);
- printf("\n");
+ XBT_HELP("%s", "");
model_help("network", surf_network_model_description);
- printf("\nLong description of all optimization levels accepted by the models of this simulator:\n");
+ XBT_HELP("\nLong description of all optimization levels accepted by the models of this simulator:");
for (auto const& item : surf_optimization_mode_description)
- printf(" %s: %s\n", item.name, item.description);
- printf("Both network and CPU models have 'Lazy' as default optimization level\n\n");
+ XBT_HELP(" %s: %s", item.name, item.description);
+ XBT_HELP("Both network and CPU models have 'Lazy' as default optimization level\n");
shall_exit = true;
} else if (parse_args && not strcmp(argv[i], "--help-tracing")) {
TRACE_help();
"no");
simgrid::config::alias("network/maxmin-selective-update", {"network/maxmin_selective_update"});
- extern bool _sg_do_verbose_exit;
- simgrid::config::bind_flag(_sg_do_verbose_exit, "verbose-exit", "Activate the \"do nothing\" mode in Ctrl-C");
-
simgrid::config::declare_flag<int>("contexts/stack-size", "Stack size of contexts in KiB (not with threads)",
8 * 1024, [](int value) { smx_context_stack_size = value * 1024; });
simgrid::config::alias("contexts/stack-size", {"contexts/stack_size"});
#if HAVE_SMPI
simgrid::config::declare_flag<double>("smpi/host-speed", "Speed of the host running the simulation (in flop/s). "
"Used to bench the operations.",
- 20000.0);
+ 20000.0, [](const double& val) {
+ xbt_assert(val > 0.0, "Invalid value (%f) for 'smpi/host-speed': it must be positive.", val);
+ });
simgrid::config::alias("smpi/host-speed", {"smpi/running_power", "smpi/running-power"});
simgrid::config::declare_flag<bool>("smpi/keep-temps", "Whether we should keep the generated temporary files.",
simgrid::config::declare_flag<bool>(
"exception/cutpath", "Whether to cut all path information from call traces, used e.g. in exceptions.", false);
- extern bool _sg_do_clean_atexit;
- simgrid::config::bind_flag(_sg_do_clean_atexit, "clean-atexit", {"clean_atexit"},
- "Whether to cleanup SimGrid at exit. Disable it if your code segfaults after its end.");
-
if (surf_path.empty())
simgrid::config::set_default<std::string>("path", "./");
