1 /* Copyright (c) 2010-2017. 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/instr/instr_private.hpp"
11 XBT_LOG_NEW_CATEGORY(instr, "Logging the behavior of the tracing system (used for Visualization/Analysis of simulations)");
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_config, instr, "Configuration");
14 #define OPT_TRACING_BASIC "tracing/basic"
15 #define OPT_TRACING_BUFFER "tracing/buffer"
16 #define OPT_TRACING_CATEGORIZED "tracing/categorized"
17 #define OPT_TRACING_COMMENT_FILE "tracing/comment-file"
18 #define OPT_TRACING_COMMENT "tracing/comment"
19 #define OPT_TRACING_DISABLE_DESTROY "tracing/disable-destroy"
20 #define OPT_TRACING_DISABLE_LINK "tracing/disable-link"
21 #define OPT_TRACING_DISABLE_POWER "tracing/disable-power"
22 #define OPT_TRACING_DISPLAY_SIZES "tracing/smpi/display-sizes"
23 #define OPT_TRACING_FILENAME "tracing/filename"
24 #define OPT_TRACING_FORMAT_TI_ONEFILE "tracing/smpi/format/ti-one-file"
25 #define OPT_TRACING_FORMAT "tracing/smpi/format"
26 #define OPT_TRACING_MSG_PROCESS "tracing/msg/process"
27 #define OPT_TRACING_MSG_VM "tracing/msg/vm"
28 #define OPT_TRACING_ONELINK_ONLY "tracing/onelink-only"
29 #define OPT_TRACING_PLATFORM "tracing/platform"
30 #define OPT_TRACING_PRECISION "tracing/precision"
31 #define OPT_TRACING_SMPI_COMPUTING "tracing/smpi/computing"
32 #define OPT_TRACING_SMPI_GROUP "tracing/smpi/group"
33 #define OPT_TRACING_SMPI_INTERNALS "tracing/smpi/internals"
34 #define OPT_TRACING_SMPI_SLEEPING "tracing/smpi/sleeping"
35 #define OPT_TRACING_SMPI "tracing/smpi"
36 #define OPT_TRACING_TOPOLOGY "tracing/platform/topology"
37 #define OPT_TRACING "tracing"
38 #define OPT_TRACING_UNCATEGORIZED "tracing/uncategorized"
39 #define OPT_VIVA_CAT_CONF "viva/categorized"
40 #define OPT_VIVA_UNCAT_CONF "viva/uncategorized"
42 static bool trace_enabled = false;
43 static bool trace_platform;
44 static bool trace_platform_topology;
45 static bool trace_smpi_enabled;
46 static bool trace_smpi_grouped;
47 static bool trace_smpi_computing;
48 static bool trace_smpi_sleeping;
49 static bool trace_view_internals;
50 static bool trace_categorized;
51 static bool trace_uncategorized;
52 static bool trace_msg_process_enabled;
53 static bool trace_msg_vm_enabled;
54 static bool trace_buffer;
55 static bool trace_onelink_only;
56 static bool trace_disable_destroy;
57 static bool trace_basic;
58 static bool trace_display_sizes = false;
59 static bool trace_disable_link;
60 static bool trace_disable_power;
61 static int trace_precision;
63 static bool trace_configured = false;
64 static bool trace_active = false;
66 instr_fmt_type_t instr_fmt_type = instr_fmt_paje;
68 static void TRACE_getopts()
70 trace_enabled = xbt_cfg_get_boolean(OPT_TRACING);
71 trace_platform = xbt_cfg_get_boolean(OPT_TRACING_PLATFORM);
72 trace_platform_topology = xbt_cfg_get_boolean(OPT_TRACING_TOPOLOGY);
73 trace_smpi_enabled = xbt_cfg_get_boolean(OPT_TRACING_SMPI);
74 trace_smpi_grouped = xbt_cfg_get_boolean(OPT_TRACING_SMPI_GROUP);
75 trace_smpi_computing = xbt_cfg_get_boolean(OPT_TRACING_SMPI_COMPUTING);
76 trace_smpi_sleeping = xbt_cfg_get_boolean(OPT_TRACING_SMPI_SLEEPING);
77 trace_view_internals = xbt_cfg_get_boolean(OPT_TRACING_SMPI_INTERNALS);
78 trace_categorized = xbt_cfg_get_boolean(OPT_TRACING_CATEGORIZED);
79 trace_uncategorized = xbt_cfg_get_boolean(OPT_TRACING_UNCATEGORIZED);
80 trace_msg_process_enabled = xbt_cfg_get_boolean(OPT_TRACING_MSG_PROCESS);
81 trace_msg_vm_enabled = xbt_cfg_get_boolean(OPT_TRACING_MSG_VM);
82 trace_buffer = xbt_cfg_get_boolean(OPT_TRACING_BUFFER);
83 trace_onelink_only = xbt_cfg_get_boolean(OPT_TRACING_ONELINK_ONLY);
84 trace_disable_destroy = xbt_cfg_get_boolean(OPT_TRACING_DISABLE_DESTROY);
85 trace_basic = xbt_cfg_get_boolean(OPT_TRACING_BASIC);
86 trace_display_sizes = xbt_cfg_get_boolean(OPT_TRACING_DISPLAY_SIZES);
87 trace_disable_link = xbt_cfg_get_boolean(OPT_TRACING_DISABLE_LINK);
88 trace_disable_power = xbt_cfg_get_boolean(OPT_TRACING_DISABLE_POWER);
89 trace_precision = xbt_cfg_get_int(OPT_TRACING_PRECISION);
94 if (TRACE_is_configured())
97 // tracing system must be:
98 // - enabled (with --cfg=tracing:yes)
99 // - already configured (TRACE_global_init already called)
100 if (TRACE_is_enabled()) {
102 XBT_DEBUG("Tracing starts");
103 /* init the tracing module to generate the right output */
105 /* open the trace file(s) */
106 const char* format = xbt_cfg_get_string(OPT_TRACING_FORMAT);
107 XBT_DEBUG("Tracing format %s\n", format);
108 if (not strcmp(format, "Paje")) {
110 } else if (not strcmp(format, "TI")) {
111 instr_fmt_type = instr_fmt_TI;
114 xbt_die("Unknown trace format :%s ", format);
119 THROWF(tracing_error, 0, "Tracing is already active");
122 XBT_DEBUG("Tracing is on");
130 if (not trace_active) {
135 TRACE_generate_viva_uncat_conf();
136 TRACE_generate_viva_cat_conf();
138 /* dump trace buffer */
139 TRACE_last_timestamp_to_dump = surf_get_clock();
140 TRACE_paje_dump_buffer(true);
142 simgrid::instr::Type* root_type = simgrid::instr::Container::getRoot()->type_;
143 /* destroy all data structures of tracing (and free) */
144 delete simgrid::instr::Container::getRoot();
147 /* close the trace files */
148 const char* format = xbt_cfg_get_string(OPT_TRACING_FORMAT);
149 XBT_DEBUG("Tracing format %s\n", format);
150 if (not strcmp(format, "Paje")) {
152 } else if (not strcmp(format, "TI")) {
155 xbt_die("Unknown trace format :%s ", format);
158 /* de-activate trace */
159 trace_active = false;
160 XBT_DEBUG("Tracing is off");
161 XBT_DEBUG("Tracing system is shutdown");
166 bool TRACE_needs_platform ()
168 return TRACE_msg_process_is_enabled() || TRACE_msg_vm_is_enabled() || TRACE_categorized() ||
169 TRACE_uncategorized() || TRACE_platform () || (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped());
172 bool TRACE_is_enabled()
174 return trace_enabled;
177 bool TRACE_platform()
179 return trace_platform;
182 bool TRACE_platform_topology()
184 return trace_platform_topology;
187 bool TRACE_is_configured()
189 return trace_configured;
192 bool TRACE_smpi_is_enabled()
194 return (trace_smpi_enabled || TRACE_smpi_is_grouped()) && TRACE_is_enabled();
197 bool TRACE_smpi_is_grouped()
199 return trace_smpi_grouped;
202 bool TRACE_smpi_is_computing()
204 return trace_smpi_computing;
207 bool TRACE_smpi_is_sleeping()
209 return trace_smpi_sleeping;
212 bool TRACE_smpi_view_internals()
214 return trace_view_internals;
217 bool TRACE_categorized ()
219 return trace_categorized;
222 bool TRACE_uncategorized ()
224 return trace_uncategorized;
227 bool TRACE_msg_process_is_enabled()
229 return trace_msg_process_enabled && TRACE_is_enabled();
232 bool TRACE_msg_vm_is_enabled()
234 return trace_msg_vm_enabled && TRACE_is_enabled();
237 bool TRACE_disable_link()
239 return trace_disable_link && TRACE_is_enabled();
242 bool TRACE_disable_speed()
244 return trace_disable_power && TRACE_is_enabled();
249 return trace_buffer && TRACE_is_enabled();
252 bool TRACE_onelink_only ()
254 return trace_onelink_only && TRACE_is_enabled();
257 bool TRACE_disable_destroy ()
259 return trace_disable_destroy && TRACE_is_enabled();
264 return trace_basic && TRACE_is_enabled();
267 bool TRACE_display_sizes ()
269 return trace_display_sizes && trace_smpi_enabled && TRACE_is_enabled();
272 char *TRACE_get_comment ()
274 return xbt_cfg_get_string(OPT_TRACING_COMMENT);
277 char *TRACE_get_comment_file ()
279 return xbt_cfg_get_string(OPT_TRACING_COMMENT_FILE);
282 int TRACE_precision ()
284 return xbt_cfg_get_int(OPT_TRACING_PRECISION);
287 char *TRACE_get_filename()
289 return xbt_cfg_get_string(OPT_TRACING_FILENAME);
292 char *TRACE_get_viva_uncat_conf ()
294 return xbt_cfg_get_string(OPT_VIVA_UNCAT_CONF);
297 char *TRACE_get_viva_cat_conf ()
299 return xbt_cfg_get_string(OPT_VIVA_CAT_CONF);
302 void TRACE_global_init()
304 static bool is_initialised = false;
308 is_initialised = true;
309 /* name of the tracefile */
310 xbt_cfg_register_string (OPT_TRACING_FILENAME, "simgrid.trace", nullptr, "Trace file created by the instrumented SimGrid.");
311 xbt_cfg_register_boolean(OPT_TRACING, "no", nullptr, "Enable Tracing.");
312 xbt_cfg_register_boolean(OPT_TRACING_PLATFORM, "no", nullptr, "Register the platform in the trace as a hierarchy.");
313 xbt_cfg_register_boolean(OPT_TRACING_TOPOLOGY, "yes", nullptr, "Register the platform topology in the trace as a graph.");
314 xbt_cfg_register_boolean(OPT_TRACING_SMPI, "no", nullptr, "Tracing of the SMPI interface.");
315 xbt_cfg_register_boolean(OPT_TRACING_SMPI_GROUP,"no", nullptr, "Group MPI processes by host.");
316 xbt_cfg_register_boolean(OPT_TRACING_SMPI_COMPUTING, "no", nullptr, "Generate states for timing out of SMPI parts of the application");
317 xbt_cfg_register_boolean(OPT_TRACING_SMPI_SLEEPING, "no", nullptr, "Generate states for timing out of SMPI parts of the application");
318 xbt_cfg_register_boolean(OPT_TRACING_SMPI_INTERNALS, "no", nullptr, "View internal messages sent by Collective communications in SMPI");
319 xbt_cfg_register_boolean(OPT_TRACING_CATEGORIZED, "no", nullptr, "Tracing categorized resource utilization of hosts and links.");
320 xbt_cfg_register_boolean(OPT_TRACING_UNCATEGORIZED, "no", nullptr, "Tracing uncategorized resource utilization of hosts and links.");
322 xbt_cfg_register_boolean(OPT_TRACING_MSG_PROCESS, "no", nullptr, "Tracing of MSG process behavior.");
323 xbt_cfg_register_boolean(OPT_TRACING_MSG_VM, "no", nullptr, "Tracing of MSG process behavior.");
324 xbt_cfg_register_boolean(OPT_TRACING_DISABLE_LINK, "no", nullptr, "Do not trace link bandwidth and latency.");
325 xbt_cfg_register_boolean(OPT_TRACING_DISABLE_POWER, "no", nullptr, "Do not trace host power.");
326 xbt_cfg_register_boolean(OPT_TRACING_BUFFER, "yes", nullptr, "Buffer trace events to put them in temporal order.");
328 xbt_cfg_register_boolean(OPT_TRACING_ONELINK_ONLY, "no", nullptr, "Use only routes with one link to trace platform.");
329 xbt_cfg_register_boolean(OPT_TRACING_DISABLE_DESTROY, "no", nullptr, "Disable platform containers destruction.");
330 xbt_cfg_register_boolean(OPT_TRACING_BASIC, "no", nullptr, "Avoid extended events (impoverished trace file).");
331 xbt_cfg_register_boolean(OPT_TRACING_DISPLAY_SIZES, "no", nullptr, "(smpi only) Extended events with message size information");
332 xbt_cfg_register_string(OPT_TRACING_FORMAT, "Paje", nullptr, "(smpi only) Switch the output format of Tracing");
333 xbt_cfg_register_boolean(OPT_TRACING_FORMAT_TI_ONEFILE, "no", nullptr, "(smpi only) For replay format only : output to one file only");
334 xbt_cfg_register_string(OPT_TRACING_COMMENT, "", nullptr, "Comment to be added on the top of the trace file.");
335 xbt_cfg_register_string(OPT_TRACING_COMMENT_FILE, "", nullptr,
336 "The contents of the file are added to the top of the trace file as comment.");
337 xbt_cfg_register_int(OPT_TRACING_PRECISION, 6, nullptr, "Numerical precision used when timestamping events "
338 "(expressed in number of digits after decimal point)");
339 /* Viva graph configuration for uncategorized tracing */
340 xbt_cfg_register_string(OPT_VIVA_UNCAT_CONF, "", nullptr, "Viva Graph configuration file for uncategorized resource utilization traces.");
341 xbt_cfg_register_string(OPT_VIVA_CAT_CONF, "", nullptr, "Viva Graph configuration file for categorized resource utilization traces.");
343 xbt_cfg_register_alias(OPT_TRACING_COMMENT_FILE,"tracing/comment_file");
344 xbt_cfg_register_alias(OPT_TRACING_DISABLE_DESTROY, "tracing/disable_destroy");
345 xbt_cfg_register_alias(OPT_TRACING_DISABLE_LINK, "tracing/disable_link");
346 xbt_cfg_register_alias(OPT_TRACING_DISABLE_POWER, "tracing/disable_power");
347 xbt_cfg_register_alias(OPT_TRACING_DISPLAY_SIZES, "tracing/smpi/display_sizes");
348 xbt_cfg_register_alias(OPT_TRACING_FORMAT_TI_ONEFILE, "tracing/smpi/format/ti_one_file");
349 xbt_cfg_register_alias(OPT_TRACING_ONELINK_ONLY, "tracing/onelink_only");
351 /* instrumentation can be considered configured now */
352 trace_configured = true;
355 static void print_line (const char *option, const char *desc, const char *longdesc, int detailed)
357 std::string str = std::string("--cfg=") + option + " ";
359 int len = str.size();
360 printf("%s%*.*s %s\n", str.c_str(), 30 - len, 30 - len, "", desc);
361 if (longdesc != nullptr && detailed){
362 printf ("%s\n\n", longdesc);
366 void TRACE_help (int detailed)
368 printf("Description of the tracing options accepted by this simulator:\n\n");
369 print_line (OPT_TRACING, "Enable the tracing system",
370 " It activates the tracing system and register the simulation platform\n"
371 " in the trace file. You have to enable this option to others take effect.", detailed);
372 print_line (OPT_TRACING_CATEGORIZED, "Trace categorized resource utilization",
373 " It activates the categorized resource utilization tracing. It should\n"
374 " be enabled if tracing categories are used by this simulator.", detailed);
375 print_line (OPT_TRACING_UNCATEGORIZED, "Trace uncategorized resource utilization",
376 " It activates the uncategorized resource utilization tracing. Use it if\n"
377 " this simulator do not use tracing categories and resource use have to be\n"
378 " traced.", detailed);
379 print_line (OPT_TRACING_FILENAME, "Filename to register traces",
380 " A file with this name will be created to register the simulation. The file\n"
381 " is in the Paje format and can be analyzed using Viva, Paje, and PajeNG visualization\n"
382 " tools. More information can be found in these webpages:\n"
383 " http://github.com/schnorr/viva/\n"
384 " http://github.com/schnorr/pajeng/\n"
385 " http://paje.sourceforge.net/", detailed);
386 print_line (OPT_TRACING_SMPI, "Trace the MPI Interface (SMPI)",
387 " This option only has effect if this simulator is SMPI-based. Traces the MPI\n"
388 " interface and generates a trace that can be analyzed using Gantt-like\n"
389 " visualizations. Every MPI function (implemented by SMPI) is transformed in a\n"
390 " state, and point-to-point communications can be analyzed with arrows.", detailed);
391 print_line (OPT_TRACING_SMPI_GROUP, "Group MPI processes by host (SMPI)",
392 " This option only has effect if this simulator is SMPI-based. The processes\n"
393 " are grouped by the hosts where they were executed.", detailed);
394 print_line (OPT_TRACING_SMPI_COMPUTING, "Generates a \" Computing \" State",
395 " This option aims at tracing computations in the application, outside SMPI\n"
396 " to allow further study of simulated or real computation time", detailed);
397 print_line (OPT_TRACING_SMPI_SLEEPING, "Generates a \" Sleeping \" State",
398 " This option aims at tracing sleeps in the application, outside SMPI\n"
399 " to allow further study of simulated or real sleep time", detailed);
400 print_line (OPT_TRACING_SMPI_INTERNALS, "Generates tracing events corresponding",
401 " to point-to-point messages sent by collective communications", detailed);
402 print_line (OPT_TRACING_MSG_PROCESS, "Trace processes behavior (MSG)",
403 " This option only has effect if this simulator is MSG-based. It traces the\n"
404 " behavior of all categorized MSG processes, grouping them by hosts. This option\n"
405 " can be used to track process location if this simulator has process migration.", detailed);
406 print_line (OPT_TRACING_BUFFER, "Buffer events to put them in temporal order",
407 " This option put some events in a time-ordered buffer using the insertion\n"
408 " sort algorithm. The process of acquiring and releasing locks to access this\n"
409 " buffer and the cost of the sorting algorithm make this process slow. The\n"
410 " simulator performance can be severely impacted if this option is activated,\n"
411 " but you are sure to get a trace file with events sorted.", detailed);
412 print_line (OPT_TRACING_ONELINK_ONLY, "Consider only one link routes to trace platform",
413 " This option changes the way SimGrid register its platform on the trace file.\n"
414 " Normally, the tracing considers all routes (no matter their size) on the\n"
415 " platform file to re-create the resource topology. If this option is activated,\n"
416 " only the routes with one link are used to register the topology within an AS.\n"
417 " Routes among AS continue to be traced as usual.", detailed);
418 print_line (OPT_TRACING_DISABLE_DESTROY, "Disable platform containers destruction",
419 " Disable the destruction of containers at the end of simulation. This can be\n"
420 " used with simulators that have a different notion of time (different from\n"
421 " the simulated time).", detailed);
422 print_line (OPT_TRACING_BASIC, "Avoid extended events (impoverished trace file).",
423 " Some visualization tools are not able to parse correctly the Paje file format.\n"
424 " Use this option if you are using one of these tools to visualize the simulation\n"
425 " trace. Keep in mind that the trace might be incomplete, without all the\n"
426 " information that would be registered otherwise.", detailed);
427 print_line (OPT_TRACING_DISPLAY_SIZES, "Only works for SMPI now. Add message size information",
428 " Message size (in bytes) is added to links, and to states. For collectives,\n"
429 " the displayed value is the more relevant to the collective (total sent by\n"
430 " the process, usually)", detailed);
431 print_line (OPT_TRACING_FORMAT, "Only works for SMPI now. Switch output format",
432 " Default format is Paje. Time independent traces are also supported,\n"
433 " to output traces that can later be used by the trace replay tool", detailed);
434 print_line (OPT_TRACING_FORMAT_TI_ONEFILE, "Only works for SMPI now, and TI output format",
435 " By default, each process outputs to a separate file, inside a filename_files folder\n"
436 " By setting this option to yes, all processes will output to only one file\n"
437 " This is meant to avoid opening thousands of files with large simulations", detailed);
438 print_line (OPT_TRACING_COMMENT, "Comment to be added on the top of the trace file.",
439 " Use this to add a comment line to the top of the trace file.", detailed);
440 print_line (OPT_TRACING_COMMENT_FILE, "File contents added to trace file as comment.",
441 " Use this to add the contents of a file to the top of the trace file as comment.", detailed);
442 print_line (OPT_VIVA_UNCAT_CONF, "Generate a graph configuration for Viva",
443 " This option can be used in all types of simulators build with SimGrid\n"
444 " to generate a uncategorized resource utilization graph to be used as\n"
445 " configuration for the Viva visualization tool. This option\n"
446 " can be used with tracing/categorized:1 and tracing:1 options to\n"
447 " analyze an unmodified simulator before changing it to contain\n"
448 " categories.", detailed);
449 print_line (OPT_VIVA_CAT_CONF, "Generate an uncategorized graph configuration for Viva",
450 " This option can be used if this simulator uses tracing categories\n"
451 " in its code. The file specified by this option holds a graph configuration\n"
452 " file for the Viva visualization tool that can be used to analyze a categorized\n"
453 " resource utilization.", detailed);
454 print_line (OPT_TRACING_TOPOLOGY, "Register the platform topology as a graph",
455 " This option (enabled by default) can be used to disable the tracing of\n"
456 " the platform topology in the trace file. Sometimes, such task is really\n"
457 " time consuming, since it must get the route from each host to other hosts\n"
458 " within the same Autonomous System (AS).", detailed);
461 static void output_types (const char *name, xbt_dynar_t types, FILE *file)
464 fprintf (file, " %s = (", name);
465 for (i = xbt_dynar_length(types); i > 0; i--) {
466 char *type = *(static_cast<char**>(xbt_dynar_get_ptr(types, i - 1)));
467 fprintf (file, "\"%s\"", type);
471 fprintf (file, ");\n");
474 xbt_dynar_free (&types);
477 static void output_categories(const char* name, FILE* file)
479 unsigned int i = created_categories.size();
480 fprintf (file, " values = (");
481 for (auto const& cat : created_categories) {
483 fprintf(file, "\"%s%s\"", name, cat.c_str());
487 fprintf (file, ");\n");
492 static void uncat_configuration (FILE *file)
494 //register NODE and EDGE types
495 output_types ("node", TRACE_get_node_types(), file);
496 output_types ("edge", TRACE_get_edge_types(), file);
497 fprintf (file, "\n");
499 //configuration for all nodes
502 " type = \"square\";\n"
503 " size = \"power\";\n"
504 " values = (\"power_used\");\n"
507 " type = \"rhombus\";\n"
508 " size = \"bandwidth\";\n"
509 " values = (\"bandwidth_used\");\n"
514 static void cat_configuration (FILE *file)
516 //register NODE and EDGE types
517 output_types ("node", TRACE_get_node_types(), file);
518 output_types ("edge", TRACE_get_edge_types(), file);
519 fprintf (file, "\n");
521 //configuration for all nodes
524 " type = \"square\";\n"
525 " size = \"power\";\n");
526 output_categories("p", file);
530 " type = \"rhombus\";\n"
531 " size = \"bandwidth\";\n");
532 output_categories("b", file);
533 fprintf (file, " };\n");
537 static void generate_uncat_configuration (const char *output, const char *name, int brackets)
539 if (output && strlen(output) > 0){
540 FILE *file = fopen (output, "w");
541 if (file == nullptr){
542 THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph configuration (uncategorized).",
547 fprintf (file, "{\n");
548 uncat_configuration (file);
550 fprintf (file, "}\n");
555 static void generate_cat_configuration (const char *output, const char *name, int brackets)
557 if (output && strlen(output) > 0){
558 //check if we do have categories declared
559 if (created_categories.empty()) {
560 XBT_INFO("No categories declared, ignoring generation of %s graph configuration", name);
564 FILE *file = fopen (output, "w");
565 if (file == nullptr){
566 THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph "
567 "configuration (categorized).", output, name);
570 if (brackets) fprintf (file, "{\n");
571 cat_configuration (file);
572 if (brackets) fprintf (file, "}\n");
577 void TRACE_generate_viva_uncat_conf ()
579 generate_uncat_configuration (TRACE_get_viva_uncat_conf (), "viva", 0);
582 void TRACE_generate_viva_cat_conf ()
584 generate_cat_configuration (TRACE_get_viva_cat_conf(), "viva", 0);
587 static int previous_trace_state = -1;
589 void instr_pause_tracing ()
591 previous_trace_state = trace_enabled;
592 if (not TRACE_is_enabled()) {
593 XBT_DEBUG ("Tracing is already paused, therefore do nothing.");
595 XBT_DEBUG ("Tracing is being paused.");
597 trace_enabled = false;
598 XBT_DEBUG ("Tracing is paused.");
601 void instr_resume_tracing ()
603 if (TRACE_is_enabled()){
604 XBT_DEBUG ("Tracing is already running while trying to resume, therefore do nothing.");
606 XBT_DEBUG ("Tracing is being resumed.");
609 if (previous_trace_state != -1){
610 trace_enabled = previous_trace_state;
612 trace_enabled = true;
614 XBT_DEBUG ("Tracing is resumed.");
615 previous_trace_state = -1;