1 /* Copyright (c) 2010-2013. 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;
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);
100 // tracing system must be:
101 // - enabled (with --cfg=tracing:yes)
102 // - already configured (TRACE_global_init already called)
103 if (TRACE_is_enabled() && TRACE_is_configured()) {
104 XBT_DEBUG("Tracing starts");
106 /* init the tracing module to generate the right output */
107 /* open the trace file */
109 /* open the trace file(s) */
110 const char* format = sg_cfg_get_string(OPT_TRACING_FORMAT);
111 XBT_DEBUG("Tracing format %s\n", format);
112 if(!strcmp(format, "Paje")){
115 }else if (!strcmp(format, "TI")){
119 xbt_die("Unknown trace format :%s ", format);
123 if (trace_active == 1) {
124 THROWF(tracing_error, 0, "Tracing is already active");
127 XBT_DEBUG("Tracing is on");
129 /* other trace initialization */
130 created_categories = xbt_dict_new_homogeneous(xbt_free);
131 declared_marks = xbt_dict_new_homogeneous(xbt_free);
132 user_host_variables = xbt_dict_new_homogeneous(xbt_free);
133 user_vm_variables = xbt_dict_new_homogeneous (xbt_free);
134 user_link_variables = xbt_dict_new_homogeneous(xbt_free);
136 if (TRACE_start_functions != NULL) {
138 unsigned int iter = xbt_dynar_length(TRACE_start_functions);
139 xbt_dynar_foreach(TRACE_start_functions, iter, func) {
144 xbt_dynar_free(&TRACE_start_functions);
148 static xbt_dynar_t TRACE_end_functions = NULL;
149 void TRACE_add_end_function(void (*func) (void))
151 if (TRACE_end_functions == NULL)
152 TRACE_end_functions = xbt_dynar_new(sizeof(void (*)(void)), NULL);
153 xbt_dynar_push(TRACE_end_functions, &func);
164 TRACE_generate_viva_uncat_conf();
165 TRACE_generate_viva_cat_conf();
167 /* dump trace buffer */
168 TRACE_last_timestamp_to_dump = surf_get_clock();
169 TRACE_paje_dump_buffer(1);
171 /* destroy all data structures of tracing (and free) */
172 PJ_container_free_all();
174 PJ_container_release();
177 if (TRACE_end_functions != NULL) {
180 xbt_dynar_foreach(TRACE_end_functions, iter, func) {
185 xbt_dict_free(&user_link_variables);
186 xbt_dict_free(&user_host_variables);
187 xbt_dict_free(&user_vm_variables);
188 xbt_dict_free(&declared_marks);
189 xbt_dict_free(&created_categories);
191 /* close the trace files */
192 const char* format = sg_cfg_get_string(OPT_TRACING_FORMAT);
193 XBT_DEBUG("Tracing format %s\n", format);
194 if(!strcmp(format, "Paje")){
196 }else if (!strcmp(format, "TI")){
199 xbt_die("Unknown trace format :%s ", format);
201 /* de-activate trace */
203 XBT_DEBUG("Tracing is off");
204 XBT_DEBUG("Tracing system is shutdown");
206 xbt_dynar_free(&TRACE_start_functions); /* useful when exiting early */
207 xbt_dynar_free(&TRACE_end_functions);
211 int TRACE_needs_platform (void)
213 return TRACE_msg_process_is_enabled() ||
214 TRACE_msg_vm_is_enabled() ||
215 TRACE_categorized() ||
216 TRACE_uncategorized() ||
218 (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped());
221 int TRACE_is_enabled(void)
223 return trace_enabled;
226 int TRACE_platform(void)
228 return trace_platform;
231 int TRACE_platform_topology(void)
233 return trace_platform_topology;
236 int TRACE_is_configured(void)
238 return trace_configured;
241 int TRACE_smpi_is_enabled(void)
243 return (trace_smpi_enabled || TRACE_smpi_is_grouped())
244 && TRACE_is_enabled();
247 int TRACE_smpi_is_grouped(void)
249 return trace_smpi_grouped;
252 int TRACE_smpi_is_computing(void)
254 return trace_smpi_computing;
257 int TRACE_smpi_view_internals(void)
259 return trace_view_internals;
262 int TRACE_categorized (void)
264 return trace_categorized;
267 int TRACE_uncategorized (void)
269 return trace_uncategorized;
272 int TRACE_msg_process_is_enabled(void)
274 return trace_msg_process_enabled && TRACE_is_enabled();
277 int TRACE_msg_vm_is_enabled(void)
279 return trace_msg_vm_enabled && TRACE_is_enabled();
282 int TRACE_disable_link(void)
284 return trace_disable_link && TRACE_is_enabled();
287 int TRACE_disable_power(void)
289 return trace_disable_power && TRACE_is_enabled();
292 int TRACE_buffer (void)
294 return trace_buffer && TRACE_is_enabled();
297 int TRACE_onelink_only (void)
299 return trace_onelink_only && TRACE_is_enabled();
302 int TRACE_disable_destroy (void)
304 return trace_disable_destroy && TRACE_is_enabled();
307 int TRACE_basic (void)
309 return trace_basic && TRACE_is_enabled();
312 int TRACE_display_sizes (void)
314 return trace_display_sizes && trace_smpi_enabled && TRACE_is_enabled();
317 char *TRACE_get_comment (void)
319 return xbt_cfg_get_string(_sg_cfg_set, OPT_TRACING_COMMENT);
322 char *TRACE_get_comment_file (void)
324 return xbt_cfg_get_string(_sg_cfg_set, OPT_TRACING_COMMENT_FILE);
327 char *TRACE_get_filename(void)
329 return xbt_cfg_get_string(_sg_cfg_set, OPT_TRACING_FILENAME);
332 char *TRACE_get_viva_uncat_conf (void)
334 return xbt_cfg_get_string(_sg_cfg_set, OPT_VIVA_UNCAT_CONF);
337 char *TRACE_get_viva_cat_conf (void)
339 return xbt_cfg_get_string(_sg_cfg_set, OPT_VIVA_CAT_CONF);
342 void TRACE_global_init(int *argc, char **argv)
344 /* name of the tracefile */
345 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_FILENAME,
346 "Trace file created by the instrumented SimGrid.",
347 xbt_cfgelm_string, 1, 1, NULL, NULL);
348 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_FILENAME, "simgrid.trace");
351 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING,
353 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
354 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING, "no");
356 /* register platform in the trace */
357 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_PLATFORM,
358 "Register the platform in the trace as a hierarchy.",
359 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
360 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_PLATFORM, "no");
362 /* register platform in the trace */
363 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_TOPOLOGY,
364 "Register the platform topology in the trace as a graph.",
365 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
366 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_TOPOLOGY, "yes");
369 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI,
370 "Tracing of the SMPI interface.",
371 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
372 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI, "no");
375 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI_GROUP,
376 "Group MPI processes by host.",
377 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
378 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI_GROUP, "no");
381 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI_COMPUTING,
382 "Generate states for timing out of SMPI parts of the application",
383 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
384 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI_COMPUTING, "no");
387 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI_INTERNALS,
388 "View internal messages sent by Collective communications in SMPI",
389 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
390 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI_INTERNALS, "no");
392 /* tracing categorized resource utilization traces */
393 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_CATEGORIZED,
394 "Tracing categorized resource utilization of hosts and links.",
395 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
396 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_CATEGORIZED, "no");
398 /* tracing uncategorized resource utilization */
399 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_UNCATEGORIZED,
400 "Tracing uncategorized resource utilization of hosts and links.",
401 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
402 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_UNCATEGORIZED, "no");
405 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_MSG_PROCESS,
406 "Tracing of MSG process behavior.",
407 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
408 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_MSG_PROCESS, "no");
411 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_MSG_VM,
412 "Tracing of MSG process behavior.",
413 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
414 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_MSG_VM, "no");
416 /* disable tracing link */
417 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISABLE_LINK,
418 "Do not trace link bandwidth and latency.",
419 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
420 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_LINK, "no");
422 /* disable tracing link */
423 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISABLE_POWER,
424 "Do not trace host power.",
425 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
426 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_POWER, "no");
430 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_BUFFER,
431 "Buffer trace events to put them in temporal order.",
432 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
433 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_BUFFER, "yes");
435 /* tracing one link only */
436 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_ONELINK_ONLY,
437 "Use only routes with one link to trace platform.",
438 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
439 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_ONELINK_ONLY, "no");
441 /* disable destroy */
442 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISABLE_DESTROY,
443 "Disable platform containers destruction.",
444 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
445 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_DESTROY, "no");
447 /* basic -- Avoid extended events (impoverished trace file) */
448 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_BASIC,
449 "Avoid extended events (impoverished trace file).",
450 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
451 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_BASIC, "no");
453 /* display_sizes -- Extended events with message size information */
454 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISPLAY_SIZES,
455 "(smpi only for now) Extended events with message size information",
456 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
457 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISPLAY_SIZES, "no");
459 /* format -- Switch the ouput format of Tracing */
460 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_FORMAT,
461 "(smpi only for now) Switch the ouput format of Tracing",
462 xbt_cfgelm_string, 1, 1, NULL, NULL);
463 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_FORMAT, "Paje");
466 /* format -- Switch the ouput format of Tracing */
467 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_FORMAT_TI_ONEFILE,
468 "(smpi only for now) For replay format only : output to one file only",
469 xbt_cfgelm_boolean, 1, 1, NULL, NULL);
470 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_FORMAT_TI_ONEFILE, "no");
473 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_COMMENT,
474 "Comment to be added on the top of the trace file.",
475 xbt_cfgelm_string, 1, 1, NULL, NULL);
476 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_COMMENT, "");
479 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_COMMENT_FILE,
480 "The contents of the file are added to the top of the trace file as comment.",
481 xbt_cfgelm_string, 1, 1, NULL, NULL);
482 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_COMMENT_FILE, "");
484 /* Viva graph configuration for uncategorized tracing */
485 xbt_cfg_register(&_sg_cfg_set, OPT_VIVA_UNCAT_CONF,
486 "Viva Graph configuration file for uncategorized resource utilization traces.",
487 xbt_cfgelm_string, 1, 1, NULL, NULL);
488 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_VIVA_UNCAT_CONF, "");
490 /* Viva graph configuration for uncategorized tracing */
491 xbt_cfg_register(&_sg_cfg_set, OPT_VIVA_CAT_CONF,
492 "Viva Graph configuration file for categorized resource utilization traces.",
493 xbt_cfgelm_string, 1, 1, NULL, NULL);
494 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_VIVA_CAT_CONF, "");
496 /* instrumentation can be considered configured now */
497 trace_configured = 1;
500 static void print_line (const char *option, const char *desc, const char *longdesc, int detailed)
502 char str[INSTR_DEFAULT_STR_SIZE];
503 snprintf (str, INSTR_DEFAULT_STR_SIZE, "--cfg=%s ", option);
505 int len = strlen (str);
506 printf ("%s%*.*s %s\n", str, 30-len, 30-len, "", desc);
507 if (!!longdesc && detailed){
508 printf ("%s\n\n", longdesc);
512 void TRACE_help (int detailed)
515 "Description of the tracing options accepted by this simulator:\n\n");
516 print_line (OPT_TRACING, "Enable the tracing system",
517 " It activates the tracing system and register the simulation platform\n"
518 " in the trace file. You have to enable this option to others take effect.",
520 print_line (OPT_TRACING_CATEGORIZED, "Trace categorized resource utilization",
521 " It activates the categorized resource utilization tracing. It should\n"
522 " be enabled if tracing categories are used by this simulator.",
524 print_line (OPT_TRACING_UNCATEGORIZED, "Trace uncategorized resource utilization",
525 " It activates the uncategorized resource utilization tracing. Use it if\n"
526 " this simulator do not use tracing categories and resource use have to be\n"
529 print_line (OPT_TRACING_FILENAME, "Filename to register traces",
530 " A file with this name will be created to register the simulation. The file\n"
531 " is in the Paje format and can be analyzed using Viva, Paje, and PajeNG visualization\n"
532 " tools. More information can be found in these webpages:\n"
533 " http://github.com/schnorr/viva/\n"
534 " http://github.com/schnorr/pajeng/\n"
535 " http://paje.sourceforge.net/",
537 print_line (OPT_TRACING_SMPI, "Trace the MPI Interface (SMPI)",
538 " This option only has effect if this simulator is SMPI-based. Traces the MPI\n"
539 " interface and generates a trace that can be analyzed using Gantt-like\n"
540 " visualizations. Every MPI function (implemented by SMPI) is transformed in a\n"
541 " state, and point-to-point communications can be analyzed with arrows.",
543 print_line (OPT_TRACING_SMPI_GROUP, "Group MPI processes by host (SMPI)",
544 " This option only has effect if this simulator is SMPI-based. The processes\n"
545 " are grouped by the hosts where they were executed.",
547 print_line (OPT_TRACING_SMPI_COMPUTING, "Generates a \" Computing \" State",
548 " This option aims at tracing computations in the application, outside SMPI\n"
549 " to allow further study of simulated or real computation time",
551 print_line (OPT_TRACING_SMPI_INTERNALS, "Generates tracing events corresponding",
552 " to point-to-point messages sent by collective communications",
554 print_line (OPT_TRACING_MSG_PROCESS, "Trace processes behavior (MSG)",
555 " This option only has effect if this simulator is MSG-based. It traces the\n"
556 " behavior of all categorized MSG processes, grouping them by hosts. This option\n"
557 " can be used to track process location if this simulator has process migration.",
559 print_line (OPT_TRACING_BUFFER, "Buffer events to put them in temporal order",
560 " This option put some events in a time-ordered buffer using the insertion\n"
561 " sort algorithm. The process of acquiring and releasing locks to access this\n"
562 " buffer and the cost of the sorting algorithm make this process slow. The\n"
563 " simulator performance can be severely impacted if this option is activated,\n"
564 " but you are sure to get a trace file with events sorted.",
566 print_line (OPT_TRACING_ONELINK_ONLY, "Consider only one link routes to trace platform",
567 " This option changes the way SimGrid register its platform on the trace file.\n"
568 " Normally, the tracing considers all routes (no matter their size) on the\n"
569 " platform file to re-create the resource topology. If this option is activated,\n"
570 " only the routes with one link are used to register the topology within an AS.\n"
571 " Routes among AS continue to be traced as usual.",
573 print_line (OPT_TRACING_DISABLE_DESTROY, "Disable platform containers destruction",
574 " Disable the destruction of containers at the end of simulation. This can be\n"
575 " used with simulators that have a different notion of time (different from\n"
576 " the simulated time).",
578 print_line (OPT_TRACING_BASIC, "Avoid extended events (impoverished trace file).",
579 " Some visualization tools are not able to parse correctly the Paje file format.\n"
580 " Use this option if you are using one of these tools to visualize the simulation\n"
581 " trace. Keep in mind that the trace might be incomplete, without all the\n"
582 " information that would be registered otherwise.",
584 print_line (OPT_TRACING_DISPLAY_SIZES, "Only works for SMPI now. Add message size information",
585 "Message size (in bytes) is added to links, and to states. For collectives, the displayed value \n"
586 "is the more relevant to the collective (total sent by the process, usually)",
588 print_line (OPT_TRACING_FORMAT, "Only works for SMPI now. Switch output format",
589 "Default format is Paje. Time independent traces are also supported, \n"
590 "to output traces that can later be used by the trace replay tool",
592 print_line (OPT_TRACING_FORMAT_TI_ONEFILE, "Only works for SMPI now, and TI output format",
593 "By default, each process outputs to a separate file, inside a filename_files folder \n"
594 "By setting this option to yes, all processes will output to only one file \n"
595 "This is meant to avoid opening thousands of files with large simulations",
597 print_line (OPT_TRACING_COMMENT, "Comment to be added on the top of the trace file.",
598 " Use this to add a comment line to the top of the trace file.",
600 print_line (OPT_TRACING_COMMENT_FILE, "File contents added to trace file as comment.",
601 " Use this to add the contents of a file to the top of the trace file as comment.",
603 print_line (OPT_VIVA_UNCAT_CONF, "Generate a graph configuration for Viva",
604 " This option can be used in all types of simulators build with SimGrid\n"
605 " to generate a uncategorized resource utilization graph to be used as\n"
606 " configuration for the Viva visualization tool. This option\n"
607 " can be used with tracing/categorized:1 and tracing:1 options to\n"
608 " analyze an unmodified simulator before changing it to contain\n"
611 print_line (OPT_VIVA_CAT_CONF, "Generate an uncategorized graph configuration for Viva",
612 " This option can be used if this simulator uses tracing categories\n"
613 " in its code. The file specified by this option holds a graph configuration\n"
614 " file for the Viva visualization tool that can be used to analyze a categorized\n"
615 " resource utilization.",
617 print_line (OPT_TRACING_TOPOLOGY, "Register the platform topology as a graph",
618 " This option (enabled by default) can be used to disable the tracing of\n"
619 " the platform topology in the trace file. Sometimes, such task is really\n"
620 " time consuming, since it must get the route from each host ot other hosts\n"
621 " within the same Autonomous System (AS).",
625 static void output_types (const char *name, xbt_dynar_t types, FILE *file)
628 fprintf (file, " %s = (", name);
629 for (i = xbt_dynar_length(types); i > 0; i--) {
630 char *type = *(char**)xbt_dynar_get_ptr(types, i - 1);
631 fprintf (file, "\"%s\"", type);
635 fprintf (file, ");\n");
638 xbt_dynar_free (&types);
641 static void output_categories (const char *name, xbt_dynar_t cats, FILE *file)
644 fprintf (file, " values = (");
645 for (i = xbt_dynar_length(cats); i > 0; i--) {
646 char *cat = *(char**)xbt_dynar_get_ptr(cats, i - 1);
647 fprintf (file, "\"%s%s\"", name, cat);
651 fprintf (file, ");\n");
654 xbt_dynar_free (&cats);
657 static void uncat_configuration (FILE *file)
659 //register NODE and EDGE types
660 output_types ("node", TRACE_get_node_types(), file);
661 output_types ("edge", TRACE_get_edge_types(), file);
662 fprintf (file, "\n");
664 //configuration for all nodes
667 " type = \"square\";\n"
668 " size = \"power\";\n"
669 " values = (\"power_used\");\n"
672 " type = \"rhombus\";\n"
673 " size = \"bandwidth\";\n"
674 " values = (\"bandwidth_used\");\n"
679 static void cat_configuration (FILE *file)
681 //register NODE and EDGE types
682 output_types ("node", TRACE_get_node_types(), file);
683 output_types ("edge", TRACE_get_edge_types(), file);
684 fprintf (file, "\n");
686 //configuration for all nodes
689 " type = \"square\";\n"
690 " size = \"power\";\n");
691 output_categories ("p", TRACE_get_categories(), file);
695 " type = \"rhombus\";\n"
696 " size = \"bandwidth\";\n");
697 output_categories ("b", TRACE_get_categories(), file);
698 fprintf (file, " };\n");
702 static void generate_uncat_configuration (const char *output, const char *name, int brackets)
704 if (output && strlen(output) > 0){
705 FILE *file = fopen (output, "w");
707 THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph "
708 "configuration (uncategorized).", output, name);
711 if (brackets) fprintf (file, "{\n");
712 uncat_configuration (file);
713 if (brackets) fprintf (file, "}\n");
718 static void generate_cat_configuration (const char *output, const char *name, int brackets)
720 if (output && strlen(output) > 0){
721 //check if we do have categories declared
722 if (xbt_dict_is_empty(created_categories)){
723 XBT_INFO("No categories declared, ignoring generation of %s graph configuration", name);
727 FILE *file = fopen (output, "w");
729 THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph "
730 "configuration (categorized).", output, name);
733 if (brackets) fprintf (file, "{\n");
734 cat_configuration (file);
735 if (brackets) fprintf (file, "}\n");
740 void TRACE_generate_viva_uncat_conf (void)
742 generate_uncat_configuration (TRACE_get_viva_uncat_conf (), "viva", 0);
745 void TRACE_generate_viva_cat_conf (void)
747 generate_cat_configuration (TRACE_get_viva_cat_conf(), "viva", 0);
750 static int previous_trace_state = -1;
752 void instr_pause_tracing (void)
754 previous_trace_state = trace_enabled;
755 if (!TRACE_is_enabled()){
756 XBT_DEBUG ("Tracing is already paused, therefore do nothing.");
758 XBT_DEBUG ("Tracing is being paused.");
761 XBT_DEBUG ("Tracing is paused.");
764 void instr_resume_tracing (void)
766 if (TRACE_is_enabled()){
767 XBT_DEBUG ("Tracing is already running while trying to resume, therefore do nothing.");
769 XBT_DEBUG ("Tracing is being resumed.");
772 if (previous_trace_state != -1){
773 trace_enabled = previous_trace_state;
777 XBT_DEBUG ("Tracing is resumed.");
778 previous_trace_state = -1;
782 #undef OPT_TRACING_PLATFORM
783 #undef OPT_TRACING_TOPOLOGY
784 #undef OPT_TRACING_SMPI
785 #undef OPT_TRACING_SMPI_GROUP
786 #undef OPT_TRACING_CATEGORIZED
787 #undef OPT_TRACING_UNCATEGORIZED
788 #undef OPT_TRACING_MSG_PROCESS
789 #undef OPT_TRACING_FILENAME
790 #undef OPT_TRACING_BUFFER
791 #undef OPT_TRACING_ONELINK_ONLY
792 #undef OPT_TRACING_DISABLE_DESTROY
793 #undef OPT_TRACING_BASIC
794 #undef OPT_TRACING_COMMENT
795 #undef OPT_TRACING_COMMENT_FILE
796 #undef OPT_VIVA_UNCAT_CONF
797 #undef OPT_VIVA_CAT_CONF
799 #endif /* HAVE_TRACING */