1 /* Copyright (c) 2010-2014. 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 "instr/instr_private.h"
8 #include "simgrid/sg_config.h"
13 XBT_LOG_NEW_CATEGORY(instr, "Logging the behavior of the tracing system (used for Visualization/Analysis of simulations)");
14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_config, instr, "Configuration");
16 #define OPT_TRACING "tracing"
17 #define OPT_TRACING_PLATFORM "tracing/platform"
18 #define OPT_TRACING_TOPOLOGY "tracing/platform/topology"
19 #define OPT_TRACING_SMPI "tracing/smpi"
20 #define OPT_TRACING_SMPI_GROUP "tracing/smpi/group"
21 #define OPT_TRACING_SMPI_COMPUTING "tracing/smpi/computing"
22 #define OPT_TRACING_SMPI_INTERNALS "tracing/smpi/internals"
23 #define OPT_TRACING_DISPLAY_SIZES "tracing/smpi/display_sizes"
24 #define OPT_TRACING_FORMAT "tracing/smpi/format"
25 #define OPT_TRACING_FORMAT_TI_ONEFILE "tracing/smpi/format/ti_one_file"
26 #define OPT_TRACING_CATEGORIZED "tracing/categorized"
27 #define OPT_TRACING_UNCATEGORIZED "tracing/uncategorized"
28 #define OPT_TRACING_MSG_PROCESS "tracing/msg/process"
29 #define OPT_TRACING_MSG_VM "tracing/msg/vm"
30 #define OPT_TRACING_FILENAME "tracing/filename"
31 #define OPT_TRACING_BUFFER "tracing/buffer"
32 #define OPT_TRACING_ONELINK_ONLY "tracing/onelink_only"
33 #define OPT_TRACING_DISABLE_DESTROY "tracing/disable_destroy"
34 #define OPT_TRACING_BASIC "tracing/basic"
35 #define OPT_TRACING_COMMENT "tracing/comment"
36 #define OPT_TRACING_COMMENT_FILE "tracing/comment_file"
37 #define OPT_VIVA_UNCAT_CONF "viva/uncategorized"
38 #define OPT_VIVA_CAT_CONF "viva/categorized"
39 #define OPT_TRACING_DISABLE_LINK "tracing/disable_link"
40 #define OPT_TRACING_DISABLE_POWER "tracing/disable_power"
42 static int trace_enabled = 0;
43 static int trace_platform;
44 static int trace_platform_topology;
45 static int trace_smpi_enabled;
46 static int trace_smpi_grouped;
47 static int trace_smpi_computing;
48 static int trace_view_internals;
49 static int trace_categorized;
50 static int trace_uncategorized;
51 static int trace_msg_process_enabled;
52 static int trace_msg_vm_enabled;
53 static int trace_buffer;
54 static int trace_onelink_only;
55 static int trace_disable_destroy;
56 static int trace_basic;
57 static int trace_display_sizes = 0;
58 static int trace_disable_link;
59 static int trace_disable_power;
61 static int trace_configured = 0;
62 static int trace_active = 0;
66 static void TRACE_getopts(void)
68 trace_enabled = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING);
69 trace_platform = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_PLATFORM);
70 trace_platform_topology = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_TOPOLOGY);
71 trace_smpi_enabled = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_SMPI);
72 trace_smpi_grouped = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_SMPI_GROUP);
73 trace_smpi_computing = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_SMPI_COMPUTING);
74 trace_view_internals = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_SMPI_INTERNALS);
75 trace_categorized = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_CATEGORIZED);
76 trace_uncategorized = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_UNCATEGORIZED);
77 trace_msg_process_enabled = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_MSG_PROCESS);
78 trace_msg_vm_enabled = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_MSG_VM);
79 trace_buffer = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_BUFFER);
80 trace_onelink_only = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_ONELINK_ONLY);
81 trace_disable_destroy = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_DESTROY);
82 trace_basic = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_BASIC);
83 trace_display_sizes = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_DISPLAY_SIZES);
84 trace_disable_link = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_LINK);
85 trace_disable_power = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_POWER);
88 static xbt_dynar_t TRACE_start_functions = NULL;
89 void TRACE_add_start_function(void (*func) ())
91 if (TRACE_start_functions == NULL)
92 TRACE_start_functions = xbt_dynar_new(sizeof(void (*)()), NULL);
93 xbt_dynar_push(TRACE_start_functions, &func);
98 if (TRACE_is_configured())
101 // tracing system must be:
102 // - enabled (with --cfg=tracing:yes)
103 // - already configured (TRACE_global_init already called)
104 if (TRACE_is_enabled()) {
106 XBT_DEBUG("Tracing starts");
108 /* init the tracing module to generate the right output */
109 /* open internal buffer */
112 /* open the trace file(s) */
113 const char* format = sg_cfg_get_string(OPT_TRACING_FORMAT);
114 XBT_DEBUG("Tracing format %s\n", format);
115 if(!strcmp(format, "Paje")){
118 }else if (!strcmp(format, "TI")){
122 xbt_die("Unknown trace format :%s ", format);
126 if (trace_active == 1) {
127 THROWF(tracing_error, 0, "Tracing is already active");
130 XBT_DEBUG("Tracing is on");
132 /* other trace initialization */
133 created_categories = xbt_dict_new_homogeneous(xbt_free);
134 declared_marks = xbt_dict_new_homogeneous(xbt_free);
135 user_host_variables = xbt_dict_new_homogeneous(xbt_free);
136 user_vm_variables = xbt_dict_new_homogeneous (xbt_free);
137 user_link_variables = xbt_dict_new_homogeneous(xbt_free);
139 if (TRACE_start_functions != NULL) {
141 unsigned int iter = xbt_dynar_length(TRACE_start_functions);
142 xbt_dynar_foreach(TRACE_start_functions, iter, func) {
147 xbt_dynar_free(&TRACE_start_functions);
151 static xbt_dynar_t TRACE_end_functions = NULL;
152 void TRACE_add_end_function(void (*func) (void))
154 if (TRACE_end_functions == NULL)
155 TRACE_end_functions = xbt_dynar_new(sizeof(void (*)(void)), NULL);
156 xbt_dynar_push(TRACE_end_functions, &func);
167 TRACE_generate_viva_uncat_conf();
168 TRACE_generate_viva_cat_conf();
170 /* dump trace buffer */
171 TRACE_last_timestamp_to_dump = surf_get_clock();
172 TRACE_paje_dump_buffer(1);
174 /* destroy all data structures of tracing (and free) */
175 PJ_container_free_all();
177 PJ_container_release();
180 if (TRACE_end_functions != NULL) {
183 xbt_dynar_foreach(TRACE_end_functions, iter, func) {
188 xbt_dict_free(&user_link_variables);
189 xbt_dict_free(&user_host_variables);
190 xbt_dict_free(&user_vm_variables);
191 xbt_dict_free(&declared_marks);
192 xbt_dict_free(&created_categories);
194 /* close the trace files */
195 const char* format = sg_cfg_get_string(OPT_TRACING_FORMAT);
196 XBT_DEBUG("Tracing format %s\n", format);
197 if(!strcmp(format, "Paje")){
199 }else if (!strcmp(format, "TI")){
202 xbt_die("Unknown trace format :%s ", format);
204 /* close internal buffer */
206 /* de-activate trace */
208 XBT_DEBUG("Tracing is off");
209 XBT_DEBUG("Tracing system is shutdown");
211 xbt_dynar_free(&TRACE_start_functions); /* useful when exiting early */
212 xbt_dynar_free(&TRACE_end_functions);
216 int TRACE_needs_platform (void)
218 return TRACE_msg_process_is_enabled() ||
219 TRACE_msg_vm_is_enabled() ||
220 TRACE_categorized() ||
221 TRACE_uncategorized() ||
223 (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped());
226 int TRACE_is_enabled(void)
228 return trace_enabled;
231 int TRACE_platform(void)
233 return trace_platform;
236 int TRACE_platform_topology(void)
238 return trace_platform_topology;
241 int TRACE_is_configured(void)
243 return trace_configured;
246 int TRACE_smpi_is_enabled(void)
248 return (trace_smpi_enabled || TRACE_smpi_is_grouped())
249 && TRACE_is_enabled();
252 int TRACE_smpi_is_grouped(void)
254 return trace_smpi_grouped;
257 int TRACE_smpi_is_computing(void)
259 return trace_smpi_computing;
262 int TRACE_smpi_view_internals(void)
264 return trace_view_internals;
267 int TRACE_categorized (void)
269 return trace_categorized;
272 int TRACE_uncategorized (void)
274 return trace_uncategorized;
277 int TRACE_msg_process_is_enabled(void)
279 return trace_msg_process_enabled && TRACE_is_enabled();
282 int TRACE_msg_vm_is_enabled(void)
284 return trace_msg_vm_enabled && TRACE_is_enabled();
287 int TRACE_disable_link(void)
289 return trace_disable_link && TRACE_is_enabled();
292 int TRACE_disable_power(void)
294 return trace_disable_power && TRACE_is_enabled();
297 int TRACE_buffer (void)
299 return trace_buffer && TRACE_is_enabled();
302 int TRACE_onelink_only (void)
304 return trace_onelink_only && TRACE_is_enabled();
307 int TRACE_disable_destroy (void)
309 return trace_disable_destroy && TRACE_is_enabled();
312 int TRACE_basic (void)
314 return trace_basic && TRACE_is_enabled();
317 int TRACE_display_sizes (void)
319 return trace_display_sizes && trace_smpi_enabled && TRACE_is_enabled();
322 char *TRACE_get_comment (void)
324 return xbt_cfg_get_string(_sg_cfg_set, OPT_TRACING_COMMENT);
327 char *TRACE_get_comment_file (void)
329 return xbt_cfg_get_string(_sg_cfg_set, OPT_TRACING_COMMENT_FILE);
332 char *TRACE_get_filename(void)
334 return xbt_cfg_get_string(_sg_cfg_set, OPT_TRACING_FILENAME);
337 char *TRACE_get_viva_uncat_conf (void)
339 return xbt_cfg_get_string(_sg_cfg_set, OPT_VIVA_UNCAT_CONF);
342 char *TRACE_get_viva_cat_conf (void)
344 return xbt_cfg_get_string(_sg_cfg_set, OPT_VIVA_CAT_CONF);
347 void TRACE_global_init(int *argc, char **argv)
349 /* name of the tracefile */
350 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_FILENAME,
351 "Trace file created by the instrumented SimGrid.",
352 xbt_cfgelm_string, 1, 1, NULL, NULL);
353 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_FILENAME, "simgrid.trace");
356 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING,
358 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
359 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING, "no");
361 /* register platform in the trace */
362 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_PLATFORM,
363 "Register the platform in the trace as a hierarchy.",
364 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
365 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_PLATFORM, "no");
367 /* register platform in the trace */
368 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_TOPOLOGY,
369 "Register the platform topology in the trace as a graph.",
370 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
371 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_TOPOLOGY, "yes");
374 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI,
375 "Tracing of the SMPI interface.",
376 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
377 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI, "no");
380 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI_GROUP,
381 "Group MPI processes by host.",
382 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
383 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI_GROUP, "no");
386 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI_COMPUTING,
387 "Generate states for timing out of SMPI parts of the application",
388 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
389 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI_COMPUTING, "no");
392 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI_INTERNALS,
393 "View internal messages sent by Collective communications in SMPI",
394 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
395 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI_INTERNALS, "no");
397 /* tracing categorized resource utilization traces */
398 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_CATEGORIZED,
399 "Tracing categorized resource utilization of hosts and links.",
400 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
401 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_CATEGORIZED, "no");
403 /* tracing uncategorized resource utilization */
404 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_UNCATEGORIZED,
405 "Tracing uncategorized resource utilization of hosts and links.",
406 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
407 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_UNCATEGORIZED, "no");
410 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_MSG_PROCESS,
411 "Tracing of MSG process behavior.",
412 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
413 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_MSG_PROCESS, "no");
416 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_MSG_VM,
417 "Tracing of MSG process behavior.",
418 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
419 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_MSG_VM, "no");
421 /* disable tracing link */
422 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISABLE_LINK,
423 "Do not trace link bandwidth and latency.",
424 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
425 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_LINK, "no");
427 /* disable tracing link */
428 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISABLE_POWER,
429 "Do not trace host power.",
430 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
431 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_POWER, "no");
435 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_BUFFER,
436 "Buffer trace events to put them in temporal order.",
437 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
438 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_BUFFER, "yes");
440 /* tracing one link only */
441 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_ONELINK_ONLY,
442 "Use only routes with one link to trace platform.",
443 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
444 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_ONELINK_ONLY, "no");
446 /* disable destroy */
447 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISABLE_DESTROY,
448 "Disable platform containers destruction.",
449 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
450 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_DESTROY, "no");
452 /* basic -- Avoid extended events (impoverished trace file) */
453 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_BASIC,
454 "Avoid extended events (impoverished trace file).",
455 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
456 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_BASIC, "no");
458 /* display_sizes -- Extended events with message size information */
459 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISPLAY_SIZES,
460 "(smpi only for now) Extended events with message size information",
461 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
462 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISPLAY_SIZES, "no");
464 /* format -- Switch the ouput format of Tracing */
465 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_FORMAT,
466 "(smpi only for now) Switch the ouput format of Tracing",
467 xbt_cfgelm_string, 1, 1, NULL, NULL);
468 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_FORMAT, "Paje");
471 /* format -- Switch the ouput format of Tracing */
472 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_FORMAT_TI_ONEFILE,
473 "(smpi only for now) For replay format only : output to one file only",
474 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
475 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_FORMAT_TI_ONEFILE, "no");
478 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_COMMENT,
479 "Comment to be added on the top of the trace file.",
480 xbt_cfgelm_string, 1, 1, NULL, NULL);
481 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_COMMENT, "");
484 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_COMMENT_FILE,
485 "The contents of the file are added to the top of the trace file as comment.",
486 xbt_cfgelm_string, 1, 1, NULL, NULL);
487 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_COMMENT_FILE, "");
489 /* Viva graph configuration for uncategorized tracing */
490 xbt_cfg_register(&_sg_cfg_set, OPT_VIVA_UNCAT_CONF,
491 "Viva Graph configuration file for uncategorized resource utilization traces.",
492 xbt_cfgelm_string, 1, 1, NULL, NULL);
493 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_VIVA_UNCAT_CONF, "");
495 /* Viva graph configuration for uncategorized tracing */
496 xbt_cfg_register(&_sg_cfg_set, OPT_VIVA_CAT_CONF,
497 "Viva Graph configuration file for categorized resource utilization traces.",
498 xbt_cfgelm_string, 1, 1, NULL, NULL);
499 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_VIVA_CAT_CONF, "");
501 /* instrumentation can be considered configured now */
502 trace_configured = 1;
505 static void print_line (const char *option, const char *desc, const char *longdesc, int detailed)
507 char str[INSTR_DEFAULT_STR_SIZE];
508 snprintf (str, INSTR_DEFAULT_STR_SIZE, "--cfg=%s ", option);
510 int len = strlen (str);
511 printf ("%s%*.*s %s\n", str, 30-len, 30-len, "", desc);
512 if (!!longdesc && detailed){
513 printf ("%s\n\n", longdesc);
517 void TRACE_help (int detailed)
520 "Description of the tracing options accepted by this simulator:\n\n");
521 print_line (OPT_TRACING, "Enable the tracing system",
522 " It activates the tracing system and register the simulation platform\n"
523 " in the trace file. You have to enable this option to others take effect.",
525 print_line (OPT_TRACING_CATEGORIZED, "Trace categorized resource utilization",
526 " It activates the categorized resource utilization tracing. It should\n"
527 " be enabled if tracing categories are used by this simulator.",
529 print_line (OPT_TRACING_UNCATEGORIZED, "Trace uncategorized resource utilization",
530 " It activates the uncategorized resource utilization tracing. Use it if\n"
531 " this simulator do not use tracing categories and resource use have to be\n"
534 print_line (OPT_TRACING_FILENAME, "Filename to register traces",
535 " A file with this name will be created to register the simulation. The file\n"
536 " is in the Paje format and can be analyzed using Viva, Paje, and PajeNG visualization\n"
537 " tools. More information can be found in these webpages:\n"
538 " http://github.com/schnorr/viva/\n"
539 " http://github.com/schnorr/pajeng/\n"
540 " http://paje.sourceforge.net/",
542 print_line (OPT_TRACING_SMPI, "Trace the MPI Interface (SMPI)",
543 " This option only has effect if this simulator is SMPI-based. Traces the MPI\n"
544 " interface and generates a trace that can be analyzed using Gantt-like\n"
545 " visualizations. Every MPI function (implemented by SMPI) is transformed in a\n"
546 " state, and point-to-point communications can be analyzed with arrows.",
548 print_line (OPT_TRACING_SMPI_GROUP, "Group MPI processes by host (SMPI)",
549 " This option only has effect if this simulator is SMPI-based. The processes\n"
550 " are grouped by the hosts where they were executed.",
552 print_line (OPT_TRACING_SMPI_COMPUTING, "Generates a \" Computing \" State",
553 " This option aims at tracing computations in the application, outside SMPI\n"
554 " to allow further study of simulated or real computation time",
556 print_line (OPT_TRACING_SMPI_INTERNALS, "Generates tracing events corresponding",
557 " to point-to-point messages sent by collective communications",
559 print_line (OPT_TRACING_MSG_PROCESS, "Trace processes behavior (MSG)",
560 " This option only has effect if this simulator is MSG-based. It traces the\n"
561 " behavior of all categorized MSG processes, grouping them by hosts. This option\n"
562 " can be used to track process location if this simulator has process migration.",
564 print_line (OPT_TRACING_BUFFER, "Buffer events to put them in temporal order",
565 " This option put some events in a time-ordered buffer using the insertion\n"
566 " sort algorithm. The process of acquiring and releasing locks to access this\n"
567 " buffer and the cost of the sorting algorithm make this process slow. The\n"
568 " simulator performance can be severely impacted if this option is activated,\n"
569 " but you are sure to get a trace file with events sorted.",
571 print_line (OPT_TRACING_ONELINK_ONLY, "Consider only one link routes to trace platform",
572 " This option changes the way SimGrid register its platform on the trace file.\n"
573 " Normally, the tracing considers all routes (no matter their size) on the\n"
574 " platform file to re-create the resource topology. If this option is activated,\n"
575 " only the routes with one link are used to register the topology within an AS.\n"
576 " Routes among AS continue to be traced as usual.",
578 print_line (OPT_TRACING_DISABLE_DESTROY, "Disable platform containers destruction",
579 " Disable the destruction of containers at the end of simulation. This can be\n"
580 " used with simulators that have a different notion of time (different from\n"
581 " the simulated time).",
583 print_line (OPT_TRACING_BASIC, "Avoid extended events (impoverished trace file).",
584 " Some visualization tools are not able to parse correctly the Paje file format.\n"
585 " Use this option if you are using one of these tools to visualize the simulation\n"
586 " trace. Keep in mind that the trace might be incomplete, without all the\n"
587 " information that would be registered otherwise.",
589 print_line (OPT_TRACING_DISPLAY_SIZES, "Only works for SMPI now. Add message size information",
590 " Message size (in bytes) is added to links, and to states. For collectives,\n"
591 " the displayed value is the more relevant to the collective (total sent by\n"
592 " the process, usually)",
594 print_line (OPT_TRACING_FORMAT, "Only works for SMPI now. Switch output format",
595 " Default format is Paje. Time independent traces are also supported,\n"
596 " to output traces that can later be used by the trace replay tool",
598 print_line (OPT_TRACING_FORMAT_TI_ONEFILE, "Only works for SMPI now, and TI output format",
599 " By default, each process outputs to a separate file, inside a filename_files folder\n"
600 " By setting this option to yes, all processes will output to only one file\n"
601 " This is meant to avoid opening thousands of files with large simulations",
603 print_line (OPT_TRACING_COMMENT, "Comment to be added on the top of the trace file.",
604 " Use this to add a comment line to the top of the trace file.",
606 print_line (OPT_TRACING_COMMENT_FILE, "File contents added to trace file as comment.",
607 " Use this to add the contents of a file to the top of the trace file as comment.",
609 print_line (OPT_VIVA_UNCAT_CONF, "Generate a graph configuration for Viva",
610 " This option can be used in all types of simulators build with SimGrid\n"
611 " to generate a uncategorized resource utilization graph to be used as\n"
612 " configuration for the Viva visualization tool. This option\n"
613 " can be used with tracing/categorized:1 and tracing:1 options to\n"
614 " analyze an unmodified simulator before changing it to contain\n"
617 print_line (OPT_VIVA_CAT_CONF, "Generate an uncategorized graph configuration for Viva",
618 " This option can be used if this simulator uses tracing categories\n"
619 " in its code. The file specified by this option holds a graph configuration\n"
620 " file for the Viva visualization tool that can be used to analyze a categorized\n"
621 " resource utilization.",
623 print_line (OPT_TRACING_TOPOLOGY, "Register the platform topology as a graph",
624 " This option (enabled by default) can be used to disable the tracing of\n"
625 " the platform topology in the trace file. Sometimes, such task is really\n"
626 " time consuming, since it must get the route from each host ot other hosts\n"
627 " within the same Autonomous System (AS).",
631 static void output_types (const char *name, xbt_dynar_t types, FILE *file)
634 fprintf (file, " %s = (", name);
635 for (i = xbt_dynar_length(types); i > 0; i--) {
636 char *type = *(char**)xbt_dynar_get_ptr(types, i - 1);
637 fprintf (file, "\"%s\"", type);
641 fprintf (file, ");\n");
644 xbt_dynar_free (&types);
647 static void output_categories (const char *name, xbt_dynar_t cats, FILE *file)
650 fprintf (file, " values = (");
651 for (i = xbt_dynar_length(cats); i > 0; i--) {
652 char *cat = *(char**)xbt_dynar_get_ptr(cats, i - 1);
653 fprintf (file, "\"%s%s\"", name, cat);
657 fprintf (file, ");\n");
660 xbt_dynar_free (&cats);
663 static void uncat_configuration (FILE *file)
665 //register NODE and EDGE types
666 output_types ("node", TRACE_get_node_types(), file);
667 output_types ("edge", TRACE_get_edge_types(), file);
668 fprintf (file, "\n");
670 //configuration for all nodes
673 " type = \"square\";\n"
674 " size = \"power\";\n"
675 " values = (\"power_used\");\n"
678 " type = \"rhombus\";\n"
679 " size = \"bandwidth\";\n"
680 " values = (\"bandwidth_used\");\n"
685 static void cat_configuration (FILE *file)
687 //register NODE and EDGE types
688 output_types ("node", TRACE_get_node_types(), file);
689 output_types ("edge", TRACE_get_edge_types(), file);
690 fprintf (file, "\n");
692 //configuration for all nodes
695 " type = \"square\";\n"
696 " size = \"power\";\n");
697 output_categories ("p", TRACE_get_categories(), file);
701 " type = \"rhombus\";\n"
702 " size = \"bandwidth\";\n");
703 output_categories ("b", TRACE_get_categories(), file);
704 fprintf (file, " };\n");
708 static void generate_uncat_configuration (const char *output, const char *name, int brackets)
710 if (output && strlen(output) > 0){
711 FILE *file = fopen (output, "w");
713 THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph "
714 "configuration (uncategorized).", output, name);
717 if (brackets) fprintf (file, "{\n");
718 uncat_configuration (file);
719 if (brackets) fprintf (file, "}\n");
724 static void generate_cat_configuration (const char *output, const char *name, int brackets)
726 if (output && strlen(output) > 0){
727 //check if we do have categories declared
728 if (xbt_dict_is_empty(created_categories)){
729 XBT_INFO("No categories declared, ignoring generation of %s graph configuration", name);
733 FILE *file = fopen (output, "w");
735 THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph "
736 "configuration (categorized).", output, name);
739 if (brackets) fprintf (file, "{\n");
740 cat_configuration (file);
741 if (brackets) fprintf (file, "}\n");
746 void TRACE_generate_viva_uncat_conf (void)
748 generate_uncat_configuration (TRACE_get_viva_uncat_conf (), "viva", 0);
751 void TRACE_generate_viva_cat_conf (void)
753 generate_cat_configuration (TRACE_get_viva_cat_conf(), "viva", 0);
756 static int previous_trace_state = -1;
758 void instr_pause_tracing (void)
760 previous_trace_state = trace_enabled;
761 if (!TRACE_is_enabled()){
762 XBT_DEBUG ("Tracing is already paused, therefore do nothing.");
764 XBT_DEBUG ("Tracing is being paused.");
767 XBT_DEBUG ("Tracing is paused.");
770 void instr_resume_tracing (void)
772 if (TRACE_is_enabled()){
773 XBT_DEBUG ("Tracing is already running while trying to resume, therefore do nothing.");
775 XBT_DEBUG ("Tracing is being resumed.");
778 if (previous_trace_state != -1){
779 trace_enabled = previous_trace_state;
783 XBT_DEBUG ("Tracing is resumed.");
784 previous_trace_state = -1;
788 #undef OPT_TRACING_PLATFORM
789 #undef OPT_TRACING_TOPOLOGY
790 #undef OPT_TRACING_SMPI
791 #undef OPT_TRACING_SMPI_GROUP
792 #undef OPT_TRACING_CATEGORIZED
793 #undef OPT_TRACING_UNCATEGORIZED
794 #undef OPT_TRACING_MSG_PROCESS
795 #undef OPT_TRACING_FILENAME
796 #undef OPT_TRACING_BUFFER
797 #undef OPT_TRACING_ONELINK_ONLY
798 #undef OPT_TRACING_DISABLE_DESTROY
799 #undef OPT_TRACING_BASIC
800 #undef OPT_TRACING_COMMENT
801 #undef OPT_TRACING_COMMENT_FILE
802 #undef OPT_VIVA_UNCAT_CONF
803 #undef OPT_VIVA_CAT_CONF
805 #endif /* HAVE_TRACING */