1 /* Copyright (c) 2010-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "src/instr/instr_private.h"
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 static void TRACE_getopts()
68 trace_enabled = xbt_cfg_get_boolean(OPT_TRACING);
69 trace_platform = xbt_cfg_get_boolean(OPT_TRACING_PLATFORM);
70 trace_platform_topology = xbt_cfg_get_boolean(OPT_TRACING_TOPOLOGY);
71 trace_smpi_enabled = xbt_cfg_get_boolean(OPT_TRACING_SMPI);
72 trace_smpi_grouped = xbt_cfg_get_boolean(OPT_TRACING_SMPI_GROUP);
73 trace_smpi_computing = xbt_cfg_get_boolean(OPT_TRACING_SMPI_COMPUTING);
74 trace_smpi_sleeping = xbt_cfg_get_boolean(OPT_TRACING_SMPI_SLEEPING);
75 trace_view_internals = xbt_cfg_get_boolean(OPT_TRACING_SMPI_INTERNALS);
76 trace_categorized = xbt_cfg_get_boolean(OPT_TRACING_CATEGORIZED);
77 trace_uncategorized = xbt_cfg_get_boolean(OPT_TRACING_UNCATEGORIZED);
78 trace_msg_process_enabled = xbt_cfg_get_boolean(OPT_TRACING_MSG_PROCESS);
79 trace_msg_vm_enabled = xbt_cfg_get_boolean(OPT_TRACING_MSG_VM);
80 trace_buffer = xbt_cfg_get_boolean(OPT_TRACING_BUFFER);
81 trace_onelink_only = xbt_cfg_get_boolean(OPT_TRACING_ONELINK_ONLY);
82 trace_disable_destroy = xbt_cfg_get_boolean(OPT_TRACING_DISABLE_DESTROY);
83 trace_basic = xbt_cfg_get_boolean(OPT_TRACING_BASIC);
84 trace_display_sizes = xbt_cfg_get_boolean(OPT_TRACING_DISPLAY_SIZES);
85 trace_disable_link = xbt_cfg_get_boolean(OPT_TRACING_DISABLE_LINK);
86 trace_disable_power = xbt_cfg_get_boolean(OPT_TRACING_DISABLE_POWER);
87 trace_precision = xbt_cfg_get_int(OPT_TRACING_PRECISION);
90 static std::vector<std::function<void()>> TRACE_start_functions;
92 void TRACE_add_start_function(void (*func) ())
94 TRACE_start_functions.push_back(func);
99 if (TRACE_is_configured())
102 // tracing system must be:
103 // - enabled (with --cfg=tracing:yes)
104 // - already configured (TRACE_global_init already called)
105 if (TRACE_is_enabled()) {
107 XBT_DEBUG("Tracing starts");
108 /* init the tracing module to generate the right output */
110 /* open the trace file(s) */
111 const char* format = xbt_cfg_get_string(OPT_TRACING_FORMAT);
112 XBT_DEBUG("Tracing format %s\n", format);
113 if(!strcmp(format, "Paje")){
116 }else if (!strcmp(format, "TI")){
120 xbt_die("Unknown trace format :%s ", format);
124 if (trace_active == 1) {
125 THROWF(tracing_error, 0, "Tracing is already active");
128 XBT_DEBUG("Tracing is on");
130 /* other trace initialization */
131 created_categories = xbt_dict_new_homogeneous(xbt_free_f);
132 declared_marks = xbt_dict_new_homogeneous(xbt_free_f);
133 user_host_variables = xbt_dict_new_homogeneous(xbt_free_f);
134 user_vm_variables = xbt_dict_new_homogeneous(xbt_free_f);
135 user_link_variables = xbt_dict_new_homogeneous(xbt_free_f);
137 for (auto func: TRACE_start_functions)
140 TRACE_start_functions.clear();
144 static std::vector<std::function<void()>> TRACE_end_functions;
145 void TRACE_add_end_function(void (*func) (void))
147 TRACE_end_functions.push_back(func);
158 TRACE_generate_viva_uncat_conf();
159 TRACE_generate_viva_cat_conf();
161 /* dump trace buffer */
162 TRACE_last_timestamp_to_dump = surf_get_clock();
163 TRACE_paje_dump_buffer(1);
165 /* destroy all data structures of tracing (and free) */
166 PJ_container_free_all();
168 PJ_container_release();
171 for (auto func: TRACE_end_functions)
173 TRACE_start_functions.clear();
175 xbt_dict_free(&user_link_variables);
176 xbt_dict_free(&user_host_variables);
177 xbt_dict_free(&user_vm_variables);
178 xbt_dict_free(&declared_marks);
179 xbt_dict_free(&created_categories);
181 /* close the trace files */
182 const char* format = xbt_cfg_get_string(OPT_TRACING_FORMAT);
183 XBT_DEBUG("Tracing format %s\n", format);
184 if(!strcmp(format, "Paje")){
186 }else if (!strcmp(format, "TI")){
189 xbt_die("Unknown trace format :%s ", format);
192 /* de-activate trace */
194 XBT_DEBUG("Tracing is off");
195 XBT_DEBUG("Tracing system is shutdown");
200 bool TRACE_needs_platform ()
202 return TRACE_msg_process_is_enabled() || TRACE_msg_vm_is_enabled() || TRACE_categorized() ||
203 TRACE_uncategorized() || TRACE_platform () || (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped());
206 bool TRACE_is_enabled()
208 return trace_enabled;
211 bool TRACE_platform()
213 return trace_platform;
216 bool TRACE_platform_topology()
218 return trace_platform_topology;
221 bool TRACE_is_configured()
223 return trace_configured;
226 bool TRACE_smpi_is_enabled()
228 return (trace_smpi_enabled || TRACE_smpi_is_grouped()) && TRACE_is_enabled();
231 bool TRACE_smpi_is_grouped()
233 return trace_smpi_grouped;
236 bool TRACE_smpi_is_computing()
238 return trace_smpi_computing;
241 bool TRACE_smpi_is_sleeping()
243 return trace_smpi_sleeping;
246 bool TRACE_smpi_view_internals()
248 return trace_view_internals;
251 bool TRACE_categorized ()
253 return trace_categorized;
256 bool TRACE_uncategorized ()
258 return trace_uncategorized;
261 bool TRACE_msg_process_is_enabled()
263 return trace_msg_process_enabled && TRACE_is_enabled();
266 bool TRACE_msg_vm_is_enabled()
268 return trace_msg_vm_enabled && TRACE_is_enabled();
271 bool TRACE_disable_link()
273 return trace_disable_link && TRACE_is_enabled();
276 bool TRACE_disable_speed()
278 return trace_disable_power && TRACE_is_enabled();
283 return trace_buffer && TRACE_is_enabled();
286 bool TRACE_onelink_only ()
288 return trace_onelink_only && TRACE_is_enabled();
291 bool TRACE_disable_destroy ()
293 return trace_disable_destroy && TRACE_is_enabled();
298 return trace_basic && TRACE_is_enabled();
301 bool TRACE_display_sizes ()
303 return trace_display_sizes && trace_smpi_enabled && TRACE_is_enabled();
306 char *TRACE_get_comment ()
308 return xbt_cfg_get_string(OPT_TRACING_COMMENT);
311 char *TRACE_get_comment_file ()
313 return xbt_cfg_get_string(OPT_TRACING_COMMENT_FILE);
316 int TRACE_precision ()
318 return xbt_cfg_get_int(OPT_TRACING_PRECISION);
321 char *TRACE_get_filename()
323 return xbt_cfg_get_string(OPT_TRACING_FILENAME);
326 char *TRACE_get_viva_uncat_conf ()
328 return xbt_cfg_get_string(OPT_VIVA_UNCAT_CONF);
331 char *TRACE_get_viva_cat_conf ()
333 return xbt_cfg_get_string(OPT_VIVA_CAT_CONF);
336 void TRACE_global_init(int *argc, char **argv)
338 static int is_initialised = 0;
343 /* name of the tracefile */
344 xbt_cfg_register_string (OPT_TRACING_FILENAME, "simgrid.trace", nullptr, "Trace file created by the instrumented SimGrid.");
345 xbt_cfg_register_boolean(OPT_TRACING, "no", nullptr, "Enable Tracing.");
346 xbt_cfg_register_boolean(OPT_TRACING_PLATFORM, "no", nullptr, "Register the platform in the trace as a hierarchy.");
347 xbt_cfg_register_boolean(OPT_TRACING_TOPOLOGY, "yes", nullptr, "Register the platform topology in the trace as a graph.");
348 xbt_cfg_register_boolean(OPT_TRACING_SMPI, "no", nullptr, "Tracing of the SMPI interface.");
349 xbt_cfg_register_boolean(OPT_TRACING_SMPI_GROUP,"no", nullptr, "Group MPI processes by host.");
350 xbt_cfg_register_boolean(OPT_TRACING_SMPI_COMPUTING, "no", nullptr, "Generate states for timing out of SMPI parts of the application");
351 xbt_cfg_register_boolean(OPT_TRACING_SMPI_SLEEPING, "no", nullptr, "Generate states for timing out of SMPI parts of the application");
352 xbt_cfg_register_boolean(OPT_TRACING_SMPI_INTERNALS, "no", nullptr, "View internal messages sent by Collective communications in SMPI");
353 xbt_cfg_register_boolean(OPT_TRACING_CATEGORIZED, "no", nullptr, "Tracing categorized resource utilization of hosts and links.");
354 xbt_cfg_register_boolean(OPT_TRACING_UNCATEGORIZED, "no", nullptr, "Tracing uncategorized resource utilization of hosts and links.");
356 xbt_cfg_register_boolean(OPT_TRACING_MSG_PROCESS, "no", nullptr, "Tracing of MSG process behavior.");
357 xbt_cfg_register_boolean(OPT_TRACING_MSG_VM, "no", nullptr, "Tracing of MSG process behavior.");
358 xbt_cfg_register_boolean(OPT_TRACING_DISABLE_LINK, "no", nullptr, "Do not trace link bandwidth and latency.");
359 xbt_cfg_register_boolean(OPT_TRACING_DISABLE_POWER, "no", nullptr, "Do not trace host power.");
360 xbt_cfg_register_boolean(OPT_TRACING_BUFFER, "yes", nullptr, "Buffer trace events to put them in temporal order.");
362 xbt_cfg_register_boolean(OPT_TRACING_ONELINK_ONLY, "no", nullptr, "Use only routes with one link to trace platform.");
363 xbt_cfg_register_boolean(OPT_TRACING_DISABLE_DESTROY, "no", nullptr, "Disable platform containers destruction.");
364 xbt_cfg_register_boolean(OPT_TRACING_BASIC, "no", nullptr, "Avoid extended events (impoverished trace file).");
365 xbt_cfg_register_boolean(OPT_TRACING_DISPLAY_SIZES, "no", nullptr, "(smpi only) Extended events with message size information");
366 xbt_cfg_register_string(OPT_TRACING_FORMAT, "Paje", nullptr, "(smpi only) Switch the output format of Tracing");
367 xbt_cfg_register_boolean(OPT_TRACING_FORMAT_TI_ONEFILE, "no", nullptr, "(smpi only) For replay format only : output to one file only");
368 xbt_cfg_register_string(OPT_TRACING_COMMENT, "", nullptr, "Comment to be added on the top of the trace file.");
369 xbt_cfg_register_string(OPT_TRACING_COMMENT_FILE, "", nullptr,
370 "The contents of the file are added to the top of the trace file as comment.");
371 xbt_cfg_register_int(OPT_TRACING_PRECISION, 6, nullptr, "Numerical precision used when timestamping events "
372 "(expressed in number of digits after decimal point)");
373 /* Viva graph configuration for uncategorized tracing */
374 xbt_cfg_register_string(OPT_VIVA_UNCAT_CONF, "", nullptr, "Viva Graph configuration file for uncategorized resource utilization traces.");
375 xbt_cfg_register_string(OPT_VIVA_CAT_CONF, "", nullptr, "Viva Graph configuration file for categorized resource utilization traces.");
377 xbt_cfg_register_alias(OPT_TRACING_COMMENT_FILE,"tracing/comment_file");
378 xbt_cfg_register_alias(OPT_TRACING_DISABLE_DESTROY, "tracing/disable_destroy");
379 xbt_cfg_register_alias(OPT_TRACING_DISABLE_LINK, "tracing/disable_link");
380 xbt_cfg_register_alias(OPT_TRACING_DISABLE_POWER, "tracing/disable_power");
381 xbt_cfg_register_alias(OPT_TRACING_DISPLAY_SIZES, "tracing/smpi/display_sizes");
382 xbt_cfg_register_alias(OPT_TRACING_FORMAT_TI_ONEFILE, "tracing/smpi/format/ti_one_file");
383 xbt_cfg_register_alias(OPT_TRACING_ONELINK_ONLY, "tracing/onelink_only");
385 /* instrumentation can be considered configured now */
386 trace_configured = 1;
389 static void print_line (const char *option, const char *desc, const char *longdesc, int detailed)
391 char str[INSTR_DEFAULT_STR_SIZE];
392 snprintf (str, INSTR_DEFAULT_STR_SIZE, "--cfg=%s ", option);
394 int len = strlen (str);
395 printf ("%s%*.*s %s\n", str, 30-len, 30-len, "", desc);
396 if (longdesc != nullptr && detailed){
397 printf ("%s\n\n", longdesc);
401 void TRACE_help (int detailed)
403 printf("Description of the tracing options accepted by this simulator:\n\n");
404 print_line (OPT_TRACING, "Enable the tracing system",
405 " It activates the tracing system and register the simulation platform\n"
406 " in the trace file. You have to enable this option to others take effect.", detailed);
407 print_line (OPT_TRACING_CATEGORIZED, "Trace categorized resource utilization",
408 " It activates the categorized resource utilization tracing. It should\n"
409 " be enabled if tracing categories are used by this simulator.", detailed);
410 print_line (OPT_TRACING_UNCATEGORIZED, "Trace uncategorized resource utilization",
411 " It activates the uncategorized resource utilization tracing. Use it if\n"
412 " this simulator do not use tracing categories and resource use have to be\n"
413 " traced.", detailed);
414 print_line (OPT_TRACING_FILENAME, "Filename to register traces",
415 " A file with this name will be created to register the simulation. The file\n"
416 " is in the Paje format and can be analyzed using Viva, Paje, and PajeNG visualization\n"
417 " tools. More information can be found in these webpages:\n"
418 " http://github.com/schnorr/viva/\n"
419 " http://github.com/schnorr/pajeng/\n"
420 " http://paje.sourceforge.net/", detailed);
421 print_line (OPT_TRACING_SMPI, "Trace the MPI Interface (SMPI)",
422 " This option only has effect if this simulator is SMPI-based. Traces the MPI\n"
423 " interface and generates a trace that can be analyzed using Gantt-like\n"
424 " visualizations. Every MPI function (implemented by SMPI) is transformed in a\n"
425 " state, and point-to-point communications can be analyzed with arrows.", detailed);
426 print_line (OPT_TRACING_SMPI_GROUP, "Group MPI processes by host (SMPI)",
427 " This option only has effect if this simulator is SMPI-based. The processes\n"
428 " are grouped by the hosts where they were executed.", detailed);
429 print_line (OPT_TRACING_SMPI_COMPUTING, "Generates a \" Computing \" State",
430 " This option aims at tracing computations in the application, outside SMPI\n"
431 " to allow further study of simulated or real computation time", detailed);
432 print_line (OPT_TRACING_SMPI_SLEEPING, "Generates a \" Sleeping \" State",
433 " This option aims at tracing sleeps in the application, outside SMPI\n"
434 " to allow further study of simulated or real sleep time", detailed);
435 print_line (OPT_TRACING_SMPI_INTERNALS, "Generates tracing events corresponding",
436 " to point-to-point messages sent by collective communications", detailed);
437 print_line (OPT_TRACING_MSG_PROCESS, "Trace processes behavior (MSG)",
438 " This option only has effect if this simulator is MSG-based. It traces the\n"
439 " behavior of all categorized MSG processes, grouping them by hosts. This option\n"
440 " can be used to track process location if this simulator has process migration.", detailed);
441 print_line (OPT_TRACING_BUFFER, "Buffer events to put them in temporal order",
442 " This option put some events in a time-ordered buffer using the insertion\n"
443 " sort algorithm. The process of acquiring and releasing locks to access this\n"
444 " buffer and the cost of the sorting algorithm make this process slow. The\n"
445 " simulator performance can be severely impacted if this option is activated,\n"
446 " but you are sure to get a trace file with events sorted.", detailed);
447 print_line (OPT_TRACING_ONELINK_ONLY, "Consider only one link routes to trace platform",
448 " This option changes the way SimGrid register its platform on the trace file.\n"
449 " Normally, the tracing considers all routes (no matter their size) on the\n"
450 " platform file to re-create the resource topology. If this option is activated,\n"
451 " only the routes with one link are used to register the topology within an AS.\n"
452 " Routes among AS continue to be traced as usual.", detailed);
453 print_line (OPT_TRACING_DISABLE_DESTROY, "Disable platform containers destruction",
454 " Disable the destruction of containers at the end of simulation. This can be\n"
455 " used with simulators that have a different notion of time (different from\n"
456 " the simulated time).", detailed);
457 print_line (OPT_TRACING_BASIC, "Avoid extended events (impoverished trace file).",
458 " Some visualization tools are not able to parse correctly the Paje file format.\n"
459 " Use this option if you are using one of these tools to visualize the simulation\n"
460 " trace. Keep in mind that the trace might be incomplete, without all the\n"
461 " information that would be registered otherwise.", detailed);
462 print_line (OPT_TRACING_DISPLAY_SIZES, "Only works for SMPI now. Add message size information",
463 " Message size (in bytes) is added to links, and to states. For collectives,\n"
464 " the displayed value is the more relevant to the collective (total sent by\n"
465 " the process, usually)", detailed);
466 print_line (OPT_TRACING_FORMAT, "Only works for SMPI now. Switch output format",
467 " Default format is Paje. Time independent traces are also supported,\n"
468 " to output traces that can later be used by the trace replay tool", detailed);
469 print_line (OPT_TRACING_FORMAT_TI_ONEFILE, "Only works for SMPI now, and TI output format",
470 " By default, each process outputs to a separate file, inside a filename_files folder\n"
471 " By setting this option to yes, all processes will output to only one file\n"
472 " This is meant to avoid opening thousands of files with large simulations", detailed);
473 print_line (OPT_TRACING_COMMENT, "Comment to be added on the top of the trace file.",
474 " Use this to add a comment line to the top of the trace file.", detailed);
475 print_line (OPT_TRACING_COMMENT_FILE, "File contents added to trace file as comment.",
476 " Use this to add the contents of a file to the top of the trace file as comment.", detailed);
477 print_line (OPT_VIVA_UNCAT_CONF, "Generate a graph configuration for Viva",
478 " This option can be used in all types of simulators build with SimGrid\n"
479 " to generate a uncategorized resource utilization graph to be used as\n"
480 " configuration for the Viva visualization tool. This option\n"
481 " can be used with tracing/categorized:1 and tracing:1 options to\n"
482 " analyze an unmodified simulator before changing it to contain\n"
483 " categories.", detailed);
484 print_line (OPT_VIVA_CAT_CONF, "Generate an uncategorized graph configuration for Viva",
485 " This option can be used if this simulator uses tracing categories\n"
486 " in its code. The file specified by this option holds a graph configuration\n"
487 " file for the Viva visualization tool that can be used to analyze a categorized\n"
488 " resource utilization.", detailed);
489 print_line (OPT_TRACING_TOPOLOGY, "Register the platform topology as a graph",
490 " This option (enabled by default) can be used to disable the tracing of\n"
491 " the platform topology in the trace file. Sometimes, such task is really\n"
492 " time consuming, since it must get the route from each host ot other hosts\n"
493 " within the same Autonomous System (AS).", detailed);
496 static void output_types (const char *name, xbt_dynar_t types, FILE *file)
499 fprintf (file, " %s = (", name);
500 for (i = xbt_dynar_length(types); i > 0; i--) {
501 char *type = *(static_cast<char**>(xbt_dynar_get_ptr(types, i - 1)));
502 fprintf (file, "\"%s\"", type);
506 fprintf (file, ");\n");
509 xbt_dynar_free (&types);
512 static void output_categories (const char *name, xbt_dynar_t cats, FILE *file)
515 fprintf (file, " values = (");
516 for (i = xbt_dynar_length(cats); i > 0; i--) {
517 char *cat = *(static_cast<char**>(xbt_dynar_get_ptr(cats, i - 1)));
518 fprintf (file, "\"%s%s\"", name, cat);
522 fprintf (file, ");\n");
525 xbt_dynar_free (&cats);
528 static void uncat_configuration (FILE *file)
530 //register NODE and EDGE types
531 output_types ("node", TRACE_get_node_types(), file);
532 output_types ("edge", TRACE_get_edge_types(), file);
533 fprintf (file, "\n");
535 //configuration for all nodes
538 " type = \"square\";\n"
539 " size = \"power\";\n"
540 " values = (\"power_used\");\n"
543 " type = \"rhombus\";\n"
544 " size = \"bandwidth\";\n"
545 " values = (\"bandwidth_used\");\n"
550 static void cat_configuration (FILE *file)
552 //register NODE and EDGE types
553 output_types ("node", TRACE_get_node_types(), file);
554 output_types ("edge", TRACE_get_edge_types(), file);
555 fprintf (file, "\n");
557 //configuration for all nodes
560 " type = \"square\";\n"
561 " size = \"power\";\n");
562 output_categories ("p", TRACE_get_categories(), file);
566 " type = \"rhombus\";\n"
567 " size = \"bandwidth\";\n");
568 output_categories ("b", TRACE_get_categories(), file);
569 fprintf (file, " };\n");
573 static void generate_uncat_configuration (const char *output, const char *name, int brackets)
575 if (output && strlen(output) > 0){
576 FILE *file = fopen (output, "w");
577 if (file == nullptr){
578 THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph configuration (uncategorized).",
583 fprintf (file, "{\n");
584 uncat_configuration (file);
586 fprintf (file, "}\n");
591 static void generate_cat_configuration (const char *output, const char *name, int brackets)
593 if (output && strlen(output) > 0){
594 //check if we do have categories declared
595 if (xbt_dict_is_empty(created_categories)){
596 XBT_INFO("No categories declared, ignoring generation of %s graph configuration", name);
600 FILE *file = fopen (output, "w");
601 if (file == nullptr){
602 THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph "
603 "configuration (categorized).", output, name);
606 if (brackets) fprintf (file, "{\n");
607 cat_configuration (file);
608 if (brackets) fprintf (file, "}\n");
613 void TRACE_generate_viva_uncat_conf ()
615 generate_uncat_configuration (TRACE_get_viva_uncat_conf (), "viva", 0);
618 void TRACE_generate_viva_cat_conf ()
620 generate_cat_configuration (TRACE_get_viva_cat_conf(), "viva", 0);
623 static int previous_trace_state = -1;
625 void instr_pause_tracing ()
627 previous_trace_state = trace_enabled;
628 if (!TRACE_is_enabled()){
629 XBT_DEBUG ("Tracing is already paused, therefore do nothing.");
631 XBT_DEBUG ("Tracing is being paused.");
634 XBT_DEBUG ("Tracing is paused.");
637 void instr_resume_tracing ()
639 if (TRACE_is_enabled()){
640 XBT_DEBUG ("Tracing is already running while trying to resume, therefore do nothing.");
642 XBT_DEBUG ("Tracing is being resumed.");
645 if (previous_trace_state != -1){
646 trace_enabled = previous_trace_state;
650 XBT_DEBUG ("Tracing is resumed.");
651 previous_trace_state = -1;
655 #undef OPT_TRACING_PLATFORM
656 #undef OPT_TRACING_TOPOLOGY
657 #undef OPT_TRACING_SMPI
658 #undef OPT_TRACING_SMPI_GROUP
659 #undef OPT_TRACING_CATEGORIZED
660 #undef OPT_TRACING_UNCATEGORIZED
661 #undef OPT_TRACING_MSG_PROCESS
662 #undef OPT_TRACING_FILENAME
663 #undef OPT_TRACING_BUFFER
664 #undef OPT_TRACING_ONELINK_ONLY
665 #undef OPT_TRACING_DISABLE_DESTROY
666 #undef OPT_TRACING_BASIC
667 #undef OPT_TRACING_COMMENT
668 #undef OPT_TRACING_COMMENT_FILE
669 #undef OPT_VIVA_UNCAT_CONF
670 #undef OPT_VIVA_CAT_CONF