#include "simgrid/s4u/Engine.hpp"
#include "src/instr/instr_private.hpp"
#include "surf/surf.hpp"
-#include "xbt/virtu.h" /* sg_cmdline */
+#include "xbt/virtu.h" /* xbt_cmdline */
+
#include <fstream>
#include <string>
#include <vector>
std::ofstream tracing_file;
#define OPT_TRACING_BASIC "tracing/basic"
-#define OPT_TRACING_BUFFER "tracing/buffer"
-#define OPT_TRACING_CATEGORIZED "tracing/categorized"
#define OPT_TRACING_COMMENT_FILE "tracing/comment-file"
-#define OPT_TRACING_COMMENT "tracing/comment"
#define OPT_TRACING_DISABLE_DESTROY "tracing/disable-destroy"
-#define OPT_TRACING_DISABLE_LINK "tracing/disable-link"
-#define OPT_TRACING_DISABLE_POWER "tracing/disable-power"
-#define OPT_TRACING_DISPLAY_SIZES "tracing/smpi/display-sizes"
#define OPT_TRACING_FORMAT_TI_ONEFILE "tracing/smpi/format/ti-one-file"
-#define OPT_TRACING_PLATFORM "tracing/platform"
-#define OPT_TRACING_SMPI_COMPUTING "tracing/smpi/computing"
-#define OPT_TRACING_SMPI_GROUP "tracing/smpi/group"
#define OPT_TRACING_SMPI_INTERNALS "tracing/smpi/internals"
-#define OPT_TRACING_SMPI_SLEEPING "tracing/smpi/sleeping"
#define OPT_TRACING_SMPI "tracing/smpi"
#define OPT_TRACING_TOPOLOGY "tracing/platform/topology"
-#define OPT_TRACING_UNCATEGORIZED "tracing/uncategorized"
static simgrid::config::Flag<bool> trace_enabled{
"tracing", "Enable the tracing system. You have to enable this option to use other tracing options.", false};
static simgrid::config::Flag<bool> trace_actor_enabled{
"tracing/msg/process", // FIXME rename this flag
- "Trace the behavior of all categorized actors, grouping them by host.\n"
+ "Trace the behavior of all categorized actors, grouping them by host. "
"Can be used to track actor location if the simulator does actor migration.",
false};
static simgrid::config::Flag<bool> trace_vm_enabled{"tracing/vm", "Trace the behavior of all virtual machines.", false};
-static simgrid::config::Flag<bool> trace_platform{OPT_TRACING_PLATFORM,
+static simgrid::config::Flag<bool> trace_platform{"tracing/platform",
"Register the platform in the trace as a hierarchy.", false};
+
static simgrid::config::Flag<bool> trace_platform_topology{
OPT_TRACING_TOPOLOGY, "Register the platform topology in the trace as a graph.", true};
static simgrid::config::Flag<bool> trace_smpi_enabled{OPT_TRACING_SMPI, "Tracing of the SMPI interface.", false};
-static simgrid::config::Flag<bool> trace_smpi_grouped{OPT_TRACING_SMPI_GROUP, "Group MPI processes by host.", false};
+static simgrid::config::Flag<bool> trace_smpi_grouped{"tracing/smpi/group", "Group MPI processes by host.", false};
+
static simgrid::config::Flag<bool> trace_smpi_computing{
- OPT_TRACING_SMPI_COMPUTING, "Generate states for timing out of SMPI parts of the application", false};
+ "tracing/smpi/computing", "Generate 'Computing' states to trace the out-of-SMPI parts of the application", false};
+
static simgrid::config::Flag<bool> trace_smpi_sleeping{
- OPT_TRACING_SMPI_SLEEPING, "Generate states for timing out of SMPI parts of the application", false};
+ "tracing/smpi/sleeping", "Generate 'Sleeping' states for the sleeps in the application that do not pertain to SMPI",
+ false};
+
static simgrid::config::Flag<bool> trace_view_internals{
- OPT_TRACING_SMPI_INTERNALS, "View internal messages sent by Collective communications in SMPI", false};
+ "tracing/smpi/internals",
+ "Generate tracing events corresponding to point-to-point messages sent by SMPI collective communications", false};
+
static simgrid::config::Flag<bool> trace_categorized{
- OPT_TRACING_CATEGORIZED, "Tracing categorized resource utilization of hosts and links.", false};
+ "tracing/categorized", "Trace categorized resource utilization of hosts and links.", false};
+
static simgrid::config::Flag<bool> trace_uncategorized{
- OPT_TRACING_UNCATEGORIZED, "Tracing uncategorized resource utilization of hosts and links.", false};
-static simgrid::config::Flag<bool> trace_buffer{OPT_TRACING_BUFFER,
- "Buffer trace events to put them in temporal order.", true};
+ "tracing/uncategorized",
+ "Trace uncategorized resource utilization of hosts and links. "
+ "To use if the simulator does not use tracing categories but resource utilization have to be traced.",
+ false};
+
static simgrid::config::Flag<bool> trace_disable_destroy{
OPT_TRACING_DISABLE_DESTROY, {"tracing/disable_destroy"}, "Disable platform containers destruction.", false};
static simgrid::config::Flag<bool> trace_basic{OPT_TRACING_BASIC, "Avoid extended events (impoverished trace file).",
false};
-static simgrid::config::Flag<bool> trace_display_sizes{OPT_TRACING_DISPLAY_SIZES,
- {"tracing/smpi/display_sizes"},
- "(smpi only) Extended events with message size information",
- false};
-static simgrid::config::Flag<bool> trace_disable_link{
- OPT_TRACING_DISABLE_LINK, {"tracing/disable_link"}, "Do not trace link bandwidth and latency.", false};
-static simgrid::config::Flag<bool> trace_disable_power{
- OPT_TRACING_DISABLE_POWER, {"tracing/disable_power"}, "Do not trace host power.", false};
+
+static simgrid::config::Flag<bool> trace_display_sizes{
+ "tracing/smpi/display-sizes",
+ "Add message size information (in bytes) to the to links and states (SMPI only). "
+ "For collectives, it usually corresponds to the total number of bytes sent by a process.",
+ false};
+
+static simgrid::config::Flag<bool> trace_disable_link{"tracing/disable_link",
+ "Do not trace link bandwidth and latency.", false};
+static simgrid::config::Flag<bool> trace_disable_power{"tracing/disable_power", "Do not trace host power.", false};
static bool trace_active = false;
}
/* output one line comment */
- dump_comment(simgrid::config::get_value<std::string>(OPT_TRACING_COMMENT));
+ dump_comment(simgrid::config::get_value<std::string>("tracing/comment"));
/* output comment file */
dump_comment_file(simgrid::config::get_value<std::string>(OPT_TRACING_COMMENT_FILE));
return trace_disable_power && trace_enabled;
}
-bool TRACE_buffer ()
-{
- return trace_buffer && trace_enabled;
-}
-
bool TRACE_disable_destroy ()
{
return trace_disable_destroy && trace_enabled;
simgrid::config::declare_flag<std::string>("tracing/filename", "Trace file created by the instrumented SimGrid.",
"simgrid.trace");
simgrid::config::declare_flag<std::string>(
- "tracing/smpi/format", "Select trace output format used by SMPI. The default is the 'Paje' format.\n"
+ "tracing/smpi/format", "Select trace output format used by SMPI. The default is the 'Paje' format. "
"The 'TI' (Time-Independent) format allows for trace replay.",
"Paje");
simgrid::config::declare_flag<bool>(OPT_TRACING_FORMAT_TI_ONEFILE,
"(smpi only) For replay format only : output to one file only", false);
simgrid::config::alias(OPT_TRACING_FORMAT_TI_ONEFILE, {"tracing/smpi/format/ti_one_file"});
- simgrid::config::declare_flag<std::string>(OPT_TRACING_COMMENT, "Comment to be added on the top of the trace file.",
- "");
- simgrid::config::declare_flag<std::string>(
- OPT_TRACING_COMMENT_FILE, "The contents of the file are added to the top of the trace file as comment.", "");
+ simgrid::config::declare_flag<std::string>("tracing/comment", "Add a comment line to the top of the trace file.", "");
+ simgrid::config::declare_flag<std::string>(OPT_TRACING_COMMENT_FILE,
+ "Add the contents of a file as comments to the top of the trace.", "");
simgrid::config::alias(OPT_TRACING_COMMENT_FILE, {"tracing/comment_file"});
simgrid::config::declare_flag<int>("tracing/precision", "Numerical precision used when timestamping events "
"(expressed in number of digits after decimal point)",
simgrid::s4u::on_simulation_end.connect(TRACE_end);
}
-static void print_line (const char *option, const char *desc, const char *longdesc, int detailed)
+static void print_line(const char* option, const char* desc, const char* longdesc)
{
std::string str = std::string("--cfg=") + option + " ";
int len = str.size();
printf("%s%*.*s %s\n", str.c_str(), 30 - len, 30 - len, "", desc);
- if (longdesc != nullptr && detailed){
+ if (longdesc != nullptr) {
printf ("%s\n\n", longdesc);
}
}
-void TRACE_help (int detailed)
+void TRACE_help()
{
printf("Description of the tracing options accepted by this simulator:\n\n");
- 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_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_SMPI_COMPUTING, "Generates a \" Computing \" State",
- " This option aims at tracing computations in the application, outside SMPI\n"
- " to allow further study of simulated or real computation time", detailed);
- print_line (OPT_TRACING_SMPI_SLEEPING, "Generates a \" Sleeping \" State",
- " This option aims at tracing sleeps in the application, outside SMPI\n"
- " to allow further study of simulated or real sleep time", detailed);
- print_line (OPT_TRACING_SMPI_INTERNALS, "Generates tracing events corresponding",
- " to point-to-point messages sent by collective communications", detailed);
- print_line (OPT_TRACING_BUFFER, "Buffer events to put them in temporal order",
- " This option put some events in a time-ordered buffer using the insertion\n"
- " sort algorithm. The process of acquiring and releasing locks to access this\n"
- " buffer and the cost of the sorting algorithm make this process slow. The\n"
- " simulator performance can be severely impacted if this option is activated,\n"
- " but you are sure to get a trace file with events sorted.", detailed);
- print_line (OPT_TRACING_DISABLE_DESTROY, "Disable platform containers destruction",
- " Disable the destruction of containers at the end of simulation. This can be\n"
- " used with simulators that have a different notion of time (different from\n"
- " the simulated time).", detailed);
- print_line (OPT_TRACING_BASIC, "Avoid extended events (impoverished trace file).",
- " Some visualization tools are not able to parse correctly the Paje file format.\n"
- " Use this option if you are using one of these tools to visualize the simulation\n"
- " trace. Keep in mind that the trace might be incomplete, without all the\n"
- " information that would be registered otherwise.", detailed);
- print_line (OPT_TRACING_DISPLAY_SIZES, "Only works for SMPI now. Add message size information",
- " Message size (in bytes) is added to links, and to states. For collectives,\n"
- " the displayed value is the more relevant to the collective (total sent by\n"
- " the process, usually)", detailed);
- print_line (OPT_TRACING_FORMAT_TI_ONEFILE, "Only works for SMPI now, and TI output format",
- " By default, each process outputs to a separate file, inside a filename_files folder\n"
- " By setting this option to yes, all processes will output to only one file\n"
- " This is meant to avoid opening thousands of files with large simulations", detailed);
- print_line (OPT_TRACING_COMMENT, "Comment to be added on the top of the trace file.",
- " Use this to add a comment line to the top of the trace file.", detailed);
- print_line (OPT_TRACING_COMMENT_FILE, "File contents added to trace file as comment.",
- " Use this to add the contents of a file to the top of the trace file as comment.", detailed);
- print_line (OPT_TRACING_TOPOLOGY, "Register the platform topology as a graph",
- " This option (enabled by default) can be used to disable the tracing of\n"
- " the platform topology in the trace file. Sometimes, such task is really\n"
- " time consuming, since it must get the route from each host to other hosts\n"
- " within the same Autonomous System (AS).", 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.");
+ print_line(OPT_TRACING_DISABLE_DESTROY, "Disable platform containers destruction",
+ " Disable the destruction of containers at the end of simulation. This can be\n"
+ " used with simulators that have a different notion of time (different from\n"
+ " the simulated time).");
+ print_line(OPT_TRACING_BASIC, "Avoid extended events (impoverished trace file).",
+ " Some visualization tools are not able to parse correctly the Paje file format.\n"
+ " Use this option if you are using one of these tools to visualize the simulation\n"
+ " trace. Keep in mind that the trace might be incomplete, without all the\n"
+ " information that would be registered otherwise.");
+ print_line(OPT_TRACING_FORMAT_TI_ONEFILE, "Only works for SMPI now, and TI output format",
+ " By default, each process outputs to a separate file, inside a filename_files folder\n"
+ " By setting this option to yes, all processes will output to only one file\n"
+ " This is meant to avoid opening thousands of files with large simulations");
+ print_line(OPT_TRACING_TOPOLOGY, "Register the platform topology as a graph",
+ " This option (enabled by default) can be used to disable the tracing of\n"
+ " the platform topology in the trace file. Sometimes, such task is really\n"
+ " time consuming, since it must get the route from each host to other hosts\n"
+ " within the same Autonomous System (AS).");
}