-/* Copyright (c) 2010-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "include/xbt/config.hpp"
+#include "simgrid/s4u/Engine.hpp"
#include "src/instr/instr_private.hpp"
-#include "surf/surf.h"
+#include "surf/surf.hpp"
+#include "xbt/virtu.h" /* sg_cmdline */
+#include <fstream>
#include <string>
#include <vector>
XBT_LOG_NEW_CATEGORY(instr, "Logging the behavior of the tracing system (used for Visualization/Analysis of simulations)");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_config, instr, "Configuration");
+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_FILENAME "tracing/filename"
#define OPT_TRACING_FORMAT_TI_ONEFILE "tracing/smpi/format/ti-one-file"
-#define OPT_TRACING_FORMAT "tracing/smpi/format"
-#define OPT_TRACING_MSG_PROCESS "tracing/msg/process"
-#define OPT_TRACING_MSG_VM "tracing/msg/vm"
-#define OPT_TRACING_ONELINK_ONLY "tracing/onelink-only"
-#define OPT_TRACING_PLATFORM "tracing/platform"
-#define OPT_TRACING_PRECISION "tracing/precision"
-#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 "tracing"
-#define OPT_TRACING_UNCATEGORIZED "tracing/uncategorized"
-#define OPT_VIVA_CAT_CONF "viva/categorized"
-#define OPT_VIVA_UNCAT_CONF "viva/uncategorized"
-
-static bool trace_enabled = false;
-static bool trace_platform;
-static bool trace_platform_topology;
-static bool trace_smpi_enabled;
-static bool trace_smpi_grouped;
-static bool trace_smpi_computing;
-static bool trace_smpi_sleeping;
-static bool trace_view_internals;
-static bool trace_categorized;
-static bool trace_uncategorized;
-static bool trace_msg_process_enabled;
-static bool trace_msg_vm_enabled;
-static bool trace_buffer;
-static bool trace_onelink_only;
-static bool trace_disable_destroy;
-static bool trace_basic;
-static bool trace_display_sizes = false;
-static bool trace_disable_link;
-static bool trace_disable_power;
-static int trace_precision;
-
-static bool trace_configured = false;
-static bool trace_active = false;
-instr_fmt_type_t instr_fmt_type = instr_fmt_paje;
+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 void TRACE_getopts()
-{
- trace_enabled = xbt_cfg_get_boolean(OPT_TRACING);
- trace_platform = xbt_cfg_get_boolean(OPT_TRACING_PLATFORM);
- trace_platform_topology = xbt_cfg_get_boolean(OPT_TRACING_TOPOLOGY);
- trace_smpi_enabled = xbt_cfg_get_boolean(OPT_TRACING_SMPI);
- trace_smpi_grouped = xbt_cfg_get_boolean(OPT_TRACING_SMPI_GROUP);
- trace_smpi_computing = xbt_cfg_get_boolean(OPT_TRACING_SMPI_COMPUTING);
- trace_smpi_sleeping = xbt_cfg_get_boolean(OPT_TRACING_SMPI_SLEEPING);
- trace_view_internals = xbt_cfg_get_boolean(OPT_TRACING_SMPI_INTERNALS);
- trace_categorized = xbt_cfg_get_boolean(OPT_TRACING_CATEGORIZED);
- trace_uncategorized = xbt_cfg_get_boolean(OPT_TRACING_UNCATEGORIZED);
- trace_msg_process_enabled = xbt_cfg_get_boolean(OPT_TRACING_MSG_PROCESS);
- trace_msg_vm_enabled = xbt_cfg_get_boolean(OPT_TRACING_MSG_VM);
- trace_buffer = xbt_cfg_get_boolean(OPT_TRACING_BUFFER);
- trace_onelink_only = xbt_cfg_get_boolean(OPT_TRACING_ONELINK_ONLY);
- trace_disable_destroy = xbt_cfg_get_boolean(OPT_TRACING_DISABLE_DESTROY);
- trace_basic = xbt_cfg_get_boolean(OPT_TRACING_BASIC);
- trace_display_sizes = xbt_cfg_get_boolean(OPT_TRACING_DISPLAY_SIZES);
- trace_disable_link = xbt_cfg_get_boolean(OPT_TRACING_DISABLE_LINK);
- trace_disable_power = xbt_cfg_get_boolean(OPT_TRACING_DISABLE_POWER);
- trace_precision = xbt_cfg_get_int(OPT_TRACING_PRECISION);
-}
+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. "
+ "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{"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{"tracing/smpi/group", "Group MPI processes by host.", false};
+
+static simgrid::config::Flag<bool> trace_smpi_computing{
+ "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{
+ "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{
+ "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{
+ "tracing/categorized", "Trace categorized resource utilization of hosts and links.", false};
+
+static simgrid::config::Flag<bool> trace_uncategorized{
+ "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{
+ "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};
-int TRACE_start()
+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;
+
+simgrid::instr::TraceFormat simgrid::instr::trace_format = simgrid::instr::TraceFormat::Paje;
+
+static void TRACE_start()
{
- if (TRACE_is_configured())
- TRACE_getopts();
+ if (trace_active)
+ return;
// tracing system must be:
// - enabled (with --cfg=tracing:yes)
// - already configured (TRACE_global_init already called)
if (TRACE_is_enabled()) {
+ instr_define_callbacks();
XBT_DEBUG("Tracing starts");
/* init the tracing module to generate the right output */
+ std::string format = simgrid::config::get_value<std::string>("tracing/smpi/format");
+ XBT_DEBUG("Tracing format %s", format.c_str());
/* open the trace file(s) */
- std::string format = xbt_cfg_get_string(OPT_TRACING_FORMAT);
- XBT_DEBUG("Tracing format %s\n", format.c_str());
- if (format == "Paje") {
- TRACE_paje_start();
- } else if (format == "TI") {
- instr_fmt_type = instr_fmt_TI;
- TRACE_TI_start();
- }else{
- xbt_die("Unknown trace format :%s ", format.c_str());
+ std::string filename = TRACE_get_filename();
+ tracing_file.open(filename.c_str(), std::ofstream::out);
+ if (tracing_file.fail()) {
+ THROWF(system_error, 1, "Tracefile %s could not be opened for writing.", filename.c_str());
}
- /* activate trace */
- if (trace_active) {
- THROWF(tracing_error, 0, "Tracing is already active");
+ XBT_DEBUG("Filename %s is open for writing", filename.c_str());
+
+ if (format == "Paje") {
+ /* output generator version */
+ tracing_file << "#This file was generated using SimGrid-" << SIMGRID_VERSION_MAJOR << "." << SIMGRID_VERSION_MINOR
+ << "." << SIMGRID_VERSION_PATCH << std::endl;
+ tracing_file << "#[";
+ unsigned int cpt;
+ char* str;
+ xbt_dynar_foreach (xbt_cmdline, cpt, str) {
+ tracing_file << str << " ";
+ }
+ tracing_file << "]" << std::endl;
}
+
+ /* output one line 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));
+
+ if (format == "Paje") {
+ /* output Pajé header */
+ TRACE_header(TRACE_basic(), TRACE_display_sizes());
+ } else
+ simgrid::instr::trace_format = simgrid::instr::TraceFormat::Ti;
+
trace_active = true;
XBT_DEBUG("Tracing is on");
}
- return 0;
}
-int TRACE_end()
+static void TRACE_end()
{
- int retval;
- if (not trace_active) {
- retval = 1;
- } else {
- retval = 0;
-
- TRACE_generate_viva_uncat_conf();
- TRACE_generate_viva_cat_conf();
-
- /* dump trace buffer */
- TRACE_last_timestamp_to_dump = surf_get_clock();
- TRACE_paje_dump_buffer(true);
-
- simgrid::instr::Type* root_type = simgrid::instr::Container::getRoot()->type_;
- /* destroy all data structures of tracing (and free) */
- delete simgrid::instr::Container::getRoot();
- delete root_type;
-
- /* close the trace files */
- std::string format = xbt_cfg_get_string(OPT_TRACING_FORMAT);
- XBT_DEBUG("Tracing format %s\n", format.c_str());
- if (format == "Paje") {
- TRACE_paje_end();
- } else if (format == "TI") {
- TRACE_TI_end();
- }else{
- xbt_die("Unknown trace format :%s ", format.c_str());
- }
+ if (not trace_active)
+ return;
- /* de-activate trace */
- trace_active = false;
- XBT_DEBUG("Tracing is off");
- XBT_DEBUG("Tracing system is shutdown");
- }
- return retval;
+ /* dump trace buffer */
+ TRACE_last_timestamp_to_dump = surf_get_clock();
+ TRACE_paje_dump_buffer(true);
+
+ simgrid::instr::Type* root_type = simgrid::instr::Container::get_root()->type_;
+ /* destroy all data structures of tracing (and free) */
+ delete simgrid::instr::Container::get_root();
+ delete root_type;
+
+ /* close the trace files */
+ tracing_file.close();
+ XBT_DEBUG("Filename %s is closed", TRACE_get_filename().c_str());
+
+ /* de-activate trace */
+ trace_active = false;
+ XBT_DEBUG("Tracing is off");
+ XBT_DEBUG("Tracing system is shutdown");
}
bool TRACE_needs_platform ()
{
- return TRACE_msg_process_is_enabled() || TRACE_msg_vm_is_enabled() || TRACE_categorized() ||
- TRACE_uncategorized() || TRACE_platform () || (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped());
+ return TRACE_actor_is_enabled() || TRACE_vm_is_enabled() || TRACE_categorized() || TRACE_uncategorized() ||
+ TRACE_platform() || (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped());
}
bool TRACE_is_enabled()
return trace_platform_topology;
}
-bool TRACE_is_configured()
-{
- return trace_configured;
-}
-
bool TRACE_smpi_is_enabled()
{
return (trace_smpi_enabled || TRACE_smpi_is_grouped()) && TRACE_is_enabled();
return trace_uncategorized;
}
-bool TRACE_msg_process_is_enabled()
+bool TRACE_actor_is_enabled()
{
- return trace_msg_process_enabled && TRACE_is_enabled();
+ return trace_actor_enabled && trace_enabled;
}
-bool TRACE_msg_vm_is_enabled()
+bool TRACE_vm_is_enabled()
{
- return trace_msg_vm_enabled && TRACE_is_enabled();
+ return trace_vm_enabled && trace_enabled;
}
bool TRACE_disable_link()
{
- return trace_disable_link && TRACE_is_enabled();
+ return trace_disable_link && trace_enabled;
}
bool TRACE_disable_speed()
{
- return trace_disable_power && TRACE_is_enabled();
-}
-
-bool TRACE_buffer ()
-{
- return trace_buffer && TRACE_is_enabled();
-}
-
-bool TRACE_onelink_only ()
-{
- return trace_onelink_only && TRACE_is_enabled();
+ return trace_disable_power && trace_enabled;
}
bool TRACE_disable_destroy ()
{
- return trace_disable_destroy && TRACE_is_enabled();
+ return trace_disable_destroy && trace_enabled;
}
bool TRACE_basic ()
{
- return trace_basic && TRACE_is_enabled();
+ return trace_basic && trace_enabled;
}
bool TRACE_display_sizes ()
{
- return trace_display_sizes && trace_smpi_enabled && TRACE_is_enabled();
-}
-
-std::string TRACE_get_comment()
-{
- return xbt_cfg_get_string(OPT_TRACING_COMMENT);
-}
-
-std::string TRACE_get_comment_file()
-{
- return xbt_cfg_get_string(OPT_TRACING_COMMENT_FILE);
+ return trace_display_sizes && trace_smpi_enabled && trace_enabled;
}
int TRACE_precision ()
{
- return xbt_cfg_get_int(OPT_TRACING_PRECISION);
+ return simgrid::config::get_value<int>("tracing/precision");
}
std::string TRACE_get_filename()
{
- return xbt_cfg_get_string(OPT_TRACING_FILENAME);
-}
-
-std::string TRACE_get_viva_uncat_conf()
-{
- return xbt_cfg_get_string(OPT_VIVA_UNCAT_CONF);
-}
-
-std::string TRACE_get_viva_cat_conf()
-{
- return xbt_cfg_get_string(OPT_VIVA_CAT_CONF);
+ return simgrid::config::get_value<std::string>("tracing/filename");
}
void TRACE_global_init()
return;
is_initialised = true;
- /* name of the tracefile */
- xbt_cfg_register_string (OPT_TRACING_FILENAME, "simgrid.trace", nullptr, "Trace file created by the instrumented SimGrid.");
- xbt_cfg_register_boolean(OPT_TRACING, "no", nullptr, "Enable Tracing.");
- xbt_cfg_register_boolean(OPT_TRACING_PLATFORM, "no", nullptr, "Register the platform in the trace as a hierarchy.");
- xbt_cfg_register_boolean(OPT_TRACING_TOPOLOGY, "yes", nullptr, "Register the platform topology in the trace as a graph.");
- xbt_cfg_register_boolean(OPT_TRACING_SMPI, "no", nullptr, "Tracing of the SMPI interface.");
- xbt_cfg_register_boolean(OPT_TRACING_SMPI_GROUP,"no", nullptr, "Group MPI processes by host.");
- xbt_cfg_register_boolean(OPT_TRACING_SMPI_COMPUTING, "no", nullptr, "Generate states for timing out of SMPI parts of the application");
- xbt_cfg_register_boolean(OPT_TRACING_SMPI_SLEEPING, "no", nullptr, "Generate states for timing out of SMPI parts of the application");
- xbt_cfg_register_boolean(OPT_TRACING_SMPI_INTERNALS, "no", nullptr, "View internal messages sent by Collective communications in SMPI");
- xbt_cfg_register_boolean(OPT_TRACING_CATEGORIZED, "no", nullptr, "Tracing categorized resource utilization of hosts and links.");
- xbt_cfg_register_boolean(OPT_TRACING_UNCATEGORIZED, "no", nullptr, "Tracing uncategorized resource utilization of hosts and links.");
-
- xbt_cfg_register_boolean(OPT_TRACING_MSG_PROCESS, "no", nullptr, "Tracing of MSG process behavior.");
- xbt_cfg_register_boolean(OPT_TRACING_MSG_VM, "no", nullptr, "Tracing of MSG process behavior.");
- xbt_cfg_register_boolean(OPT_TRACING_DISABLE_LINK, "no", nullptr, "Do not trace link bandwidth and latency.");
- xbt_cfg_register_boolean(OPT_TRACING_DISABLE_POWER, "no", nullptr, "Do not trace host power.");
- xbt_cfg_register_boolean(OPT_TRACING_BUFFER, "yes", nullptr, "Buffer trace events to put them in temporal order.");
-
- xbt_cfg_register_boolean(OPT_TRACING_ONELINK_ONLY, "no", nullptr, "Use only routes with one link to trace platform.");
- xbt_cfg_register_boolean(OPT_TRACING_DISABLE_DESTROY, "no", nullptr, "Disable platform containers destruction.");
- xbt_cfg_register_boolean(OPT_TRACING_BASIC, "no", nullptr, "Avoid extended events (impoverished trace file).");
- xbt_cfg_register_boolean(OPT_TRACING_DISPLAY_SIZES, "no", nullptr, "(smpi only) Extended events with message size information");
- xbt_cfg_register_string(OPT_TRACING_FORMAT, "Paje", nullptr, "(smpi only) Switch the output format of Tracing");
- xbt_cfg_register_boolean(OPT_TRACING_FORMAT_TI_ONEFILE, "no", nullptr, "(smpi only) For replay format only : output to one file only");
- xbt_cfg_register_string(OPT_TRACING_COMMENT, "", nullptr, "Comment to be added on the top of the trace file.");
- xbt_cfg_register_string(OPT_TRACING_COMMENT_FILE, "", nullptr,
- "The contents of the file are added to the top of the trace file as comment.");
- xbt_cfg_register_int(OPT_TRACING_PRECISION, 6, nullptr, "Numerical precision used when timestamping events "
- "(expressed in number of digits after decimal point)");
- /* Viva graph configuration for uncategorized tracing */
- xbt_cfg_register_string(OPT_VIVA_UNCAT_CONF, "", nullptr, "Viva Graph configuration file for uncategorized resource utilization traces.");
- xbt_cfg_register_string(OPT_VIVA_CAT_CONF, "", nullptr, "Viva Graph configuration file for categorized resource utilization traces.");
-
- xbt_cfg_register_alias(OPT_TRACING_COMMENT_FILE,"tracing/comment_file");
- xbt_cfg_register_alias(OPT_TRACING_DISABLE_DESTROY, "tracing/disable_destroy");
- xbt_cfg_register_alias(OPT_TRACING_DISABLE_LINK, "tracing/disable_link");
- xbt_cfg_register_alias(OPT_TRACING_DISABLE_POWER, "tracing/disable_power");
- xbt_cfg_register_alias(OPT_TRACING_DISPLAY_SIZES, "tracing/smpi/display_sizes");
- xbt_cfg_register_alias(OPT_TRACING_FORMAT_TI_ONEFILE, "tracing/smpi/format/ti_one_file");
- xbt_cfg_register_alias(OPT_TRACING_ONELINK_ONLY, "tracing/onelink_only");
-
- /* instrumentation can be considered configured now */
- trace_configured = true;
-}
-static void print_line (const char *option, const char *desc, const char *longdesc, int detailed)
+ /* name of the tracefile */
+ 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. "
+ "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>("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)",
+ 6);
+
+ /* Connect callbacks */
+ simgrid::s4u::on_platform_creation.connect(TRACE_start);
+ simgrid::s4u::on_deadlock.connect(TRACE_end);
+ simgrid::s4u::on_simulation_end.connect(TRACE_end);
+}
+
+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, "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_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 Viva, Paje, and PajeNG visualization\n"
- " tools. More information can be found in these webpages:\n"
- " http://github.com/schnorr/viva/\n"
- " http://github.com/schnorr/pajeng/\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_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_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_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_ONELINK_ONLY, "Consider only one link routes to trace platform",
- " This option changes the way SimGrid register its platform on the trace file.\n"
- " Normally, the tracing considers all routes (no matter their size) on the\n"
- " platform file to re-create the resource topology. If this option is activated,\n"
- " only the routes with one link are used to register the topology within an AS.\n"
- " Routes among AS continue to be traced as usual.", 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, "Only works for SMPI now. Switch output format",
- " Default format is Paje. Time independent traces are also supported,\n"
- " to output traces that can later be used by the trace replay tool", 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_VIVA_UNCAT_CONF, "Generate a graph configuration for Viva",
- " 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 Viva visualization tool. 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_VIVA_CAT_CONF, "Generate an uncategorized graph configuration for Viva",
- " 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 Viva visualization tool that can be used to analyze a categorized\n"
- " resource utilization.", 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);
-}
-
-static void output_types (const char *name, xbt_dynar_t types, FILE *file)
-{
- unsigned int i;
- fprintf (file, " %s = (", name);
- for (i = xbt_dynar_length(types); i > 0; i--) {
- char *type = *(static_cast<char**>(xbt_dynar_get_ptr(types, i - 1)));
- fprintf (file, "\"%s\"", type);
- if (i - 1 > 0){
- fprintf (file, ",");
- }else{
- fprintf (file, ");\n");
- }
- }
- xbt_dynar_free (&types);
-}
-
-static void output_categories(const char* name, FILE* file)
-{
- unsigned int i = created_categories.size();
- fprintf (file, " values = (");
- for (auto const& cat : created_categories) {
- --i;
- fprintf(file, "\"%s%s\"", name, cat.c_str());
- if (i > 0) {
- fprintf (file, ",");
- }else{
- fprintf (file, ");\n");
- }
- }
-}
-
-static void uncat_configuration (FILE *file)
-{
- //register NODE and EDGE types
- output_types ("node", TRACE_get_node_types(), file);
- output_types ("edge", TRACE_get_edge_types(), file);
- fprintf (file, "\n");
-
- //configuration for all nodes
- fprintf (file,
- " host = {\n"
- " type = \"square\";\n"
- " size = \"power\";\n"
- " values = (\"power_used\");\n"
- " };\n"
- " link = {\n"
- " type = \"rhombus\";\n"
- " size = \"bandwidth\";\n"
- " values = (\"bandwidth_used\");\n"
- " };\n");
- //close
-}
-
-static void cat_configuration (FILE *file)
-{
- //register NODE and EDGE types
- output_types ("node", TRACE_get_node_types(), file);
- output_types ("edge", TRACE_get_edge_types(), file);
- fprintf (file, "\n");
-
- //configuration for all nodes
- fprintf (file,
- " host = {\n"
- " type = \"square\";\n"
- " size = \"power\";\n");
- output_categories("p", file);
- fprintf (file,
- " };\n"
- " link = {\n"
- " type = \"rhombus\";\n"
- " size = \"bandwidth\";\n");
- output_categories("b", file);
- fprintf (file, " };\n");
- //close
-}
-
-static void generate_uncat_configuration (const char *output, const char *name, int brackets)
-{
- if (output && strlen(output) > 0){
- FILE *file = fopen (output, "w");
- if (file == nullptr){
- THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph configuration (uncategorized).",
- output, name);
- }
-
- if (brackets)
- fprintf (file, "{\n");
- uncat_configuration (file);
- if (brackets)
- fprintf (file, "}\n");
- fclose (file);
- }
-}
-
-static void generate_cat_configuration (const char *output, const char *name, int brackets)
-{
- if (output && strlen(output) > 0){
- //check if we do have categories declared
- if (created_categories.empty()) {
- XBT_INFO("No categories declared, ignoring generation of %s graph configuration", name);
- return;
- }
-
- FILE *file = fopen (output, "w");
- if (file == nullptr){
- THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph "
- "configuration (categorized).", output, name);
- }
-
- if (brackets) fprintf (file, "{\n");
- cat_configuration (file);
- if (brackets) fprintf (file, "}\n");
- fclose (file);
- }
-}
-
-void TRACE_generate_viva_uncat_conf ()
-{
- generate_uncat_configuration(TRACE_get_viva_uncat_conf().c_str(), "viva", 0);
-}
-
-void TRACE_generate_viva_cat_conf ()
-{
- generate_cat_configuration(TRACE_get_viva_cat_conf().c_str(), "viva", 0);
-}
-
-static int previous_trace_state = -1;
-
-void instr_pause_tracing ()
-{
- previous_trace_state = trace_enabled;
- if (not TRACE_is_enabled()) {
- XBT_DEBUG ("Tracing is already paused, therefore do nothing.");
- }else{
- XBT_DEBUG ("Tracing is being paused.");
- }
- trace_enabled = false;
- XBT_DEBUG ("Tracing is paused.");
-}
-
-void instr_resume_tracing ()
-{
- if (TRACE_is_enabled()){
- XBT_DEBUG ("Tracing is already running while trying to resume, therefore do nothing.");
- }else{
- XBT_DEBUG ("Tracing is being resumed.");
- }
-
- if (previous_trace_state != -1){
- trace_enabled = previous_trace_state;
- }else{
- trace_enabled = true;
- }
- XBT_DEBUG ("Tracing is resumed.");
- previous_trace_state = -1;
+ 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).");
}
