+
+ /* Triva graph configuration for uncategorized tracing */
+ char *default_triva_uncat_conf_file = xbt_strdup ("");
+ xbt_cfg_register(&_surf_cfg_set, OPT_TRIVA_UNCAT_CONF,
+ "Triva Graph configuration file for uncategorized resource utilization traces.",
+ xbt_cfgelm_string, &default_triva_uncat_conf_file, 1, 1,
+ NULL, NULL);
+
+ /* Triva graph configuration for uncategorized tracing */
+ char *default_triva_cat_conf_file = xbt_strdup ("");
+ xbt_cfg_register(&_surf_cfg_set, OPT_TRIVA_CAT_CONF,
+ "Triva Graph configuration file for categorized resource utilization traces.",
+ xbt_cfgelm_string, &default_triva_cat_conf_file, 1, 1,
+ NULL, NULL);
+
+ /* instrumentation can be considered configured now */
+ trace_configured = 1;
+}
+
+static void print_line (const char *option, const char *desc, const char *longdesc, int detailed)
+{
+ char str[INSTR_DEFAULT_STR_SIZE];
+ snprintf (str, INSTR_DEFAULT_STR_SIZE, "--cfg=%s ", option);
+
+ int len = strlen (str);
+ printf ("%s%*.*s %s\n", str, 30-len, 30-len, "", desc);
+ if (!!longdesc && detailed){
+ printf ("%s\n\n", longdesc);
+ }
+}
+
+void TRACE_help (int detailed)
+{
+ printf(
+ "Description of the tracing options accepted by this simulator:\n\n");
+ print_line (OPT_TRACING, "Enable the tracing system",
+ " It activates the tracing system and register the simulation platform\n"
+ " in the trace file. You have to enable this option to others take effect.",
+ detailed);
+ print_line (OPT_TRACING_CATEGORIZED, "Trace categorized resource utilization",
+ " It activates the categorized resource utilization tracing. It should\n"
+ " be enabled if tracing categories are used by this simulator.",
+ detailed);
+ print_line (OPT_TRACING_UNCATEGORIZED, "Trace uncategorized resource utilization",
+ " It activates the uncategorized resource utilization tracing. Use it if\n"
+ " this simulator do not use tracing categories and resource use have to be\n"
+ " traced.",
+ detailed);
+ print_line (OPT_TRACING_PLATFORM_METHOD, "Change the resource utilization tracing method",
+ " It changes the way resource utilization (categorized or not) is traced\n"
+ " inside the simulation core. Method 'a' (default) traces all updates defined\n"
+ " by the CPU/network model of a given resource. Depending on the interface used\n"
+ " by this simulator (MSG, SMPI, SimDAG), the default method can generate large\n"
+ " trace files. Method 'b' tries to make smaller tracefiles using clever updates,\n"
+ " without losing details of resource utilization. Method 'c' generates even\n"
+ " smaller files by doing time integration during the simulation, but it loses\n"
+ " precision. If this last method is used, the smallest timeslice used in the\n"
+ " tracefile analysis must be bigger than the smaller resource utilization. If\n"
+ " unsure, do not change this option.",
+ detailed);
+ print_line (OPT_TRACING_FILENAME, "Filename to register traces",
+ " A file with this name will be created to register the simulation. The file\n"
+ " is in the Paje format and can be analyzed using Triva or Paje visualization\n"
+ " tools. More information can be found in these webpages:\n"
+ " http://triva.gforge.inria.fr/\n"
+ " http://paje.sourceforge.net/",
+ detailed);
+ print_line (OPT_TRACING_SMPI, "Trace the MPI Interface (SMPI)",
+ " This option only has effect if this simulator is SMPI-based. Traces the MPI\n"
+ " interface and generates a trace that can be analyzed using Gantt-like\n"
+ " visualizations. Every MPI function (implemented by SMPI) is transformed in a\n"
+ " state, and point-to-point communications can be analyzed with arrows.",
+ detailed);
+ print_line (OPT_TRACING_SMPI_GROUP, "Group MPI processes by host (SMPI)",
+ " This option only has effect if this simulator is SMPI-based. The processes\n"
+ " are grouped by the hosts where they were executed.",
+ detailed);
+ print_line (OPT_TRACING_MSG_TASK, "Trace task behavior (MSG)",
+ " This option only has effect if this simulator is MSG-based. It traces the\n"
+ " behavior of all categorized MSG tasks, grouping them by hosts.",
+ detailed);
+ print_line (OPT_TRACING_MSG_PROCESS, "Trace processes behavior (MSG)",
+ " This option only has effect if this simulator is MSG-based. It traces the\n"
+ " behavior of all categorized MSG processes, grouping them by hosts. This option\n"
+ " can be used to track process location if this simulator has process migration.",
+ detailed);
+ print_line (OPT_TRACING_MSG_VOLUME, "Tracing of communication volume (MSG)",
+ " This experimental option only has effect if this simulator is MSG-based.\n"
+ " It traces the communication volume of MSG send/receive.",
+ detailed);
+ print_line (OPT_TRIVA_UNCAT_CONF, "Generate graph configuration for Triva",
+ " This option can be used in all types of simulators build with SimGrid\n"
+ " to generate a uncategorized resource utilization graph to be used as\n"
+ " configuration for the Triva visualization analysis. This option\n"
+ " can be used with tracing/categorized:1 and tracing:1 options to\n"
+ " analyze an unmodified simulator before changing it to contain\n"
+ " categories.",
+ detailed);
+ print_line (OPT_TRIVA_CAT_CONF, "generate uncategorized graph configuration for Triva",
+ " This option can be used if this simulator uses tracing categories\n"
+ " in its code. The file specified by this option holds a graph configuration\n"
+ " file for the Triva visualization tool that can be used to analyze a categorized\n"
+ " resource utilization.",
+ detailed);