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_CATEGORIZED "tracing/categorized"
26 #define OPT_TRACING_UNCATEGORIZED "tracing/uncategorized"
27 #define OPT_TRACING_MSG_PROCESS "tracing/msg/process"
28 #define OPT_TRACING_MSG_VM "tracing/msg/vm"
29 #define OPT_TRACING_FILENAME "tracing/filename"
30 #define OPT_TRACING_BUFFER "tracing/buffer"
31 #define OPT_TRACING_ONELINK_ONLY "tracing/onelink_only"
32 #define OPT_TRACING_DISABLE_DESTROY "tracing/disable_destroy"
33 #define OPT_TRACING_BASIC "tracing/basic"
34 #define OPT_TRACING_COMMENT "tracing/comment"
35 #define OPT_TRACING_COMMENT_FILE "tracing/comment_file"
36 #define OPT_VIVA_UNCAT_CONF "viva/uncategorized"
37 #define OPT_VIVA_CAT_CONF "viva/categorized"
38 #define OPT_TRACING_DISABLE_LINK "tracing/disable_link"
39 #define OPT_TRACING_DISABLE_POWER "tracing/disable_power"
41 static int trace_enabled;
42 static int trace_platform;
43 static int trace_platform_topology;
44 static int trace_smpi_enabled;
45 static int trace_smpi_grouped;
46 static int trace_smpi_computing;
47 static int trace_view_internals;
48 static int trace_categorized;
49 static int trace_uncategorized;
50 static int trace_msg_process_enabled;
51 static int trace_msg_vm_enabled;
52 static int trace_buffer;
53 static int trace_onelink_only;
54 static int trace_disable_destroy;
55 static int trace_basic;
56 static int trace_display_sizes = 0;
57 static int trace_disable_link;
58 static int trace_disable_power;
60 static int trace_configured = 0;
61 static int trace_active = 0;
65 static void TRACE_getopts(void)
67 trace_enabled = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING);
68 trace_platform = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_PLATFORM);
69 trace_platform_topology = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_TOPOLOGY);
70 trace_smpi_enabled = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_SMPI);
71 trace_smpi_grouped = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_SMPI_GROUP);
72 trace_smpi_computing = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_SMPI_COMPUTING);
73 trace_view_internals = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_SMPI_INTERNALS);
74 trace_categorized = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_CATEGORIZED);
75 trace_uncategorized = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_UNCATEGORIZED);
76 trace_msg_process_enabled = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_MSG_PROCESS);
77 trace_msg_vm_enabled = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_MSG_VM);
78 trace_buffer = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_BUFFER);
79 trace_onelink_only = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_ONELINK_ONLY);
80 trace_disable_destroy = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_DESTROY);
81 trace_basic = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_BASIC);
82 trace_display_sizes = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_DISPLAY_SIZES);
83 trace_disable_link = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_LINK);
84 trace_disable_power = xbt_cfg_get_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_POWER);
87 static xbt_dynar_t TRACE_start_functions = NULL;
88 void TRACE_add_start_function(void (*func) ())
90 if (TRACE_start_functions == NULL)
91 TRACE_start_functions = xbt_dynar_new(sizeof(void (*)()), NULL);
92 xbt_dynar_push(TRACE_start_functions, &func);
99 // tracing system must be:
100 // - enabled (with --cfg=tracing:yes)
101 // - already configured (TRACE_global_init already called)
102 if (TRACE_is_enabled() && TRACE_is_configured()) {
103 XBT_DEBUG("Tracing starts");
105 /* init the tracing module to generate the right output */
106 /* open the trace file */
108 const char* format = sg_cfg_get_string("tracing/smpi/format");
109 XBT_DEBUG("Tracing format %s\n", format);
110 if(!strcmp(format, "Paje")){
113 }else if (!strcmp(format, "TI")){
117 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 file */
194 /* de-activate trace */
196 XBT_DEBUG("Tracing is off");
197 XBT_DEBUG("Tracing system is shutdown");
199 xbt_dynar_free(&TRACE_start_functions); /* useful when exiting early */
200 xbt_dynar_free(&TRACE_end_functions);
204 int TRACE_needs_platform (void)
206 return TRACE_msg_process_is_enabled() ||
207 TRACE_msg_vm_is_enabled() ||
208 TRACE_categorized() ||
209 TRACE_uncategorized() ||
211 (TRACE_smpi_is_enabled() && TRACE_smpi_is_grouped());
214 int TRACE_is_enabled(void)
216 return trace_enabled;
219 int TRACE_platform(void)
221 return trace_platform;
224 int TRACE_platform_topology(void)
226 return trace_platform_topology;
229 int TRACE_is_configured(void)
231 return trace_configured;
234 int TRACE_smpi_is_enabled(void)
236 return (trace_smpi_enabled || TRACE_smpi_is_grouped())
237 && TRACE_is_enabled();
240 int TRACE_smpi_is_grouped(void)
242 return trace_smpi_grouped;
245 int TRACE_smpi_is_computing(void)
247 return trace_smpi_computing;
250 int TRACE_smpi_view_internals(void)
252 return trace_view_internals;
255 int TRACE_categorized (void)
257 return trace_categorized;
260 int TRACE_uncategorized (void)
262 return trace_uncategorized;
265 int TRACE_msg_process_is_enabled(void)
267 return trace_msg_process_enabled && TRACE_is_enabled();
270 int TRACE_msg_vm_is_enabled(void)
272 return trace_msg_vm_enabled && TRACE_is_enabled();
275 int TRACE_disable_link(void)
277 return trace_disable_link && TRACE_is_enabled();
280 int TRACE_disable_power(void)
282 return trace_disable_power && TRACE_is_enabled();
285 int TRACE_buffer (void)
287 return trace_buffer && TRACE_is_enabled();
290 int TRACE_onelink_only (void)
292 return trace_onelink_only && TRACE_is_enabled();
295 int TRACE_disable_destroy (void)
297 return trace_disable_destroy && TRACE_is_enabled();
300 int TRACE_basic (void)
302 return trace_basic && TRACE_is_enabled();
305 int TRACE_display_sizes (void)
307 return trace_display_sizes && trace_smpi_enabled && TRACE_is_enabled();
310 char *TRACE_get_comment (void)
312 return xbt_cfg_get_string(_sg_cfg_set, OPT_TRACING_COMMENT);
315 char *TRACE_get_comment_file (void)
317 return xbt_cfg_get_string(_sg_cfg_set, OPT_TRACING_COMMENT_FILE);
320 char *TRACE_get_filename(void)
322 return xbt_cfg_get_string(_sg_cfg_set, OPT_TRACING_FILENAME);
325 char *TRACE_get_viva_uncat_conf (void)
327 return xbt_cfg_get_string(_sg_cfg_set, OPT_VIVA_UNCAT_CONF);
330 char *TRACE_get_viva_cat_conf (void)
332 return xbt_cfg_get_string(_sg_cfg_set, OPT_VIVA_CAT_CONF);
335 void TRACE_global_init(int *argc, char **argv)
337 /* name of the tracefile */
338 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_FILENAME,
339 "Trace file created by the instrumented SimGrid.",
340 xbt_cfgelm_string, 1, 1, NULL, NULL);
341 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_FILENAME, "simgrid.trace");
344 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING,
346 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
347 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING, "no");
349 /* register platform in the trace */
350 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_PLATFORM,
351 "Register the platform in the trace as a hierarchy.",
352 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
353 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_PLATFORM, "no");
355 /* register platform in the trace */
356 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_TOPOLOGY,
357 "Register the platform topology in the trace as a graph.",
358 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
359 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_TOPOLOGY, "yes");
362 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI,
363 "Tracing of the SMPI interface.",
364 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
365 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI, "no");
368 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI_GROUP,
369 "Group MPI processes by host.",
370 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
371 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI_GROUP, "no");
374 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI_COMPUTING,
375 "Generate states for timing out of SMPI parts of the application",
376 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
377 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI_COMPUTING, "no");
380 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_SMPI_INTERNALS,
381 "View internal messages sent by Collective communications in SMPI",
382 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
383 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_SMPI_INTERNALS, "no");
385 /* tracing categorized resource utilization traces */
386 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_CATEGORIZED,
387 "Tracing categorized resource utilization of hosts and links.",
388 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
389 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_CATEGORIZED, "no");
391 /* tracing uncategorized resource utilization */
392 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_UNCATEGORIZED,
393 "Tracing uncategorized resource utilization of hosts and links.",
394 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
395 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_UNCATEGORIZED, "no");
398 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_MSG_PROCESS,
399 "Tracing of MSG process behavior.",
400 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
401 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_MSG_PROCESS, "no");
404 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_MSG_VM,
405 "Tracing of MSG process behavior.",
406 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
407 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_MSG_VM, "no");
409 /* disable tracing link */
410 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISABLE_LINK,
411 "Do not trace link bandwidth and latency.",
412 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
413 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_LINK, "no");
415 /* disable tracing link */
416 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISABLE_POWER,
417 "Do not trace host power.",
418 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
419 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_POWER, "no");
423 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_BUFFER,
424 "Buffer trace events to put them in temporal order.",
425 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
426 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_BUFFER, "yes");
428 /* tracing one link only */
429 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_ONELINK_ONLY,
430 "Use only routes with one link to trace platform.",
431 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
432 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_ONELINK_ONLY, "no");
434 /* disable destroy */
435 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISABLE_DESTROY,
436 "Disable platform containers destruction.",
437 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
438 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISABLE_DESTROY, "no");
440 /* basic -- Avoid extended events (impoverished trace file) */
441 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_BASIC,
442 "Avoid extended events (impoverished trace file).",
443 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
444 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_BASIC, "no");
446 /* display_sizes -- Extended events with message size information */
447 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_DISPLAY_SIZES,
448 "(smpi only for now) Extended events with message size information",
449 xbt_cfgelm_boolean, 0, 1, NULL, NULL);
450 xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_DISPLAY_SIZES, "no");
452 /* format -- Switch the ouput format of Tracing */
453 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_FORMAT,
454 "(smpi only for now) Switch the ouput format of Tracing",
455 xbt_cfgelm_string, 1, 1, NULL, NULL);
456 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_FORMAT, "Paje");
459 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_COMMENT,
460 "Comment to be added on the top of the trace file.",
461 xbt_cfgelm_string, 1, 1, NULL, NULL);
462 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_COMMENT, "");
465 xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_COMMENT_FILE,
466 "The contents of the file are added to the top of the trace file as comment.",
467 xbt_cfgelm_string, 1, 1, NULL, NULL);
468 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_COMMENT_FILE, "");
470 /* Viva graph configuration for uncategorized tracing */
471 xbt_cfg_register(&_sg_cfg_set, OPT_VIVA_UNCAT_CONF,
472 "Viva Graph configuration file for uncategorized resource utilization traces.",
473 xbt_cfgelm_string, 1, 1, NULL, NULL);
474 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_VIVA_UNCAT_CONF, "");
476 /* Viva graph configuration for uncategorized tracing */
477 xbt_cfg_register(&_sg_cfg_set, OPT_VIVA_CAT_CONF,
478 "Viva Graph configuration file for categorized resource utilization traces.",
479 xbt_cfgelm_string, 1, 1, NULL, NULL);
480 xbt_cfg_setdefault_string(_sg_cfg_set, OPT_VIVA_CAT_CONF, "");
482 /* instrumentation can be considered configured now */
483 trace_configured = 1;
486 static void print_line (const char *option, const char *desc, const char *longdesc, int detailed)
488 char str[INSTR_DEFAULT_STR_SIZE];
489 snprintf (str, INSTR_DEFAULT_STR_SIZE, "--cfg=%s ", option);
491 int len = strlen (str);
492 printf ("%s%*.*s %s\n", str, 30-len, 30-len, "", desc);
493 if (!!longdesc && detailed){
494 printf ("%s\n\n", longdesc);
498 void TRACE_help (int detailed)
501 "Description of the tracing options accepted by this simulator:\n\n");
502 print_line (OPT_TRACING, "Enable the tracing system",
503 " It activates the tracing system and register the simulation platform\n"
504 " in the trace file. You have to enable this option to others take effect.",
506 print_line (OPT_TRACING_CATEGORIZED, "Trace categorized resource utilization",
507 " It activates the categorized resource utilization tracing. It should\n"
508 " be enabled if tracing categories are used by this simulator.",
510 print_line (OPT_TRACING_UNCATEGORIZED, "Trace uncategorized resource utilization",
511 " It activates the uncategorized resource utilization tracing. Use it if\n"
512 " this simulator do not use tracing categories and resource use have to be\n"
515 print_line (OPT_TRACING_FILENAME, "Filename to register traces",
516 " A file with this name will be created to register the simulation. The file\n"
517 " is in the Paje format and can be analyzed using Viva, Paje, and PajeNG visualization\n"
518 " tools. More information can be found in these webpages:\n"
519 " http://github.com/schnorr/viva/\n"
520 " http://github.com/schnorr/pajeng/\n"
521 " http://paje.sourceforge.net/",
523 print_line (OPT_TRACING_SMPI, "Trace the MPI Interface (SMPI)",
524 " This option only has effect if this simulator is SMPI-based. Traces the MPI\n"
525 " interface and generates a trace that can be analyzed using Gantt-like\n"
526 " visualizations. Every MPI function (implemented by SMPI) is transformed in a\n"
527 " state, and point-to-point communications can be analyzed with arrows.",
529 print_line (OPT_TRACING_SMPI_GROUP, "Group MPI processes by host (SMPI)",
530 " This option only has effect if this simulator is SMPI-based. The processes\n"
531 " are grouped by the hosts where they were executed.",
533 print_line (OPT_TRACING_SMPI_COMPUTING, "Generates a \" Computing \" State",
534 " This option aims at tracing computations in the application, outside SMPI\n"
535 " to allow further study of simulated or real computation time",
537 print_line (OPT_TRACING_SMPI_INTERNALS, "Generates tracing events corresponding",
538 " to point-to-point messages sent by collective communications",
540 print_line (OPT_TRACING_MSG_PROCESS, "Trace processes behavior (MSG)",
541 " This option only has effect if this simulator is MSG-based. It traces the\n"
542 " behavior of all categorized MSG processes, grouping them by hosts. This option\n"
543 " can be used to track process location if this simulator has process migration.",
545 print_line (OPT_TRACING_BUFFER, "Buffer events to put them in temporal order",
546 " This option put some events in a time-ordered buffer using the insertion\n"
547 " sort algorithm. The process of acquiring and releasing locks to access this\n"
548 " buffer and the cost of the sorting algorithm make this process slow. The\n"
549 " simulator performance can be severely impacted if this option is activated,\n"
550 " but you are sure to get a trace file with events sorted.",
552 print_line (OPT_TRACING_ONELINK_ONLY, "Consider only one link routes to trace platform",
553 " This option changes the way SimGrid register its platform on the trace file.\n"
554 " Normally, the tracing considers all routes (no matter their size) on the\n"
555 " platform file to re-create the resource topology. If this option is activated,\n"
556 " only the routes with one link are used to register the topology within an AS.\n"
557 " Routes among AS continue to be traced as usual.",
559 print_line (OPT_TRACING_DISABLE_DESTROY, "Disable platform containers destruction",
560 " Disable the destruction of containers at the end of simulation. This can be\n"
561 " used with simulators that have a different notion of time (different from\n"
562 " the simulated time).",
564 print_line (OPT_TRACING_BASIC, "Avoid extended events (impoverished trace file).",
565 " Some visualization tools are not able to parse correctly the Paje file format.\n"
566 " Use this option if you are using one of these tools to visualize the simulation\n"
567 " trace. Keep in mind that the trace might be incomplete, without all the\n"
568 " information that would be registered otherwise.",
570 print_line (OPT_TRACING_DISPLAY_SIZES, "Only works for SMPI now. Add message size information",
571 "Message size (in bytes) is added to links, and to states. For collectives, the displayed value \n"
572 "is the more relevant to the collective (total sent by the process, usually)",
574 print_line (OPT_TRACING_FORMAT, "Only works for SMPI now. Switch output format",
575 "Default format is Paje. Time independent traces are also supported, \n"
576 "to output traces that can later be used by the trace replay tool",
578 print_line (OPT_TRACING_COMMENT, "Comment to be added on the top of the trace file.",
579 " Use this to add a comment line to the top of the trace file.",
581 print_line (OPT_TRACING_COMMENT_FILE, "File contents added to trace file as comment.",
582 " Use this to add the contents of a file to the top of the trace file as comment.",
584 print_line (OPT_VIVA_UNCAT_CONF, "Generate a graph configuration for Viva",
585 " This option can be used in all types of simulators build with SimGrid\n"
586 " to generate a uncategorized resource utilization graph to be used as\n"
587 " configuration for the Viva visualization tool. This option\n"
588 " can be used with tracing/categorized:1 and tracing:1 options to\n"
589 " analyze an unmodified simulator before changing it to contain\n"
592 print_line (OPT_VIVA_CAT_CONF, "Generate an uncategorized graph configuration for Viva",
593 " This option can be used if this simulator uses tracing categories\n"
594 " in its code. The file specified by this option holds a graph configuration\n"
595 " file for the Viva visualization tool that can be used to analyze a categorized\n"
596 " resource utilization.",
598 print_line (OPT_TRACING_TOPOLOGY, "Register the platform topology as a graph",
599 " This option (enabled by default) can be used to disable the tracing of\n"
600 " the platform topology in the trace file. Sometimes, such task is really\n"
601 " time consuming, since it must get the route from each host ot other hosts\n"
602 " within the same Autonomous System (AS).",
606 static void output_types (const char *name, xbt_dynar_t types, FILE *file)
609 fprintf (file, " %s = (", name);
610 for (i = xbt_dynar_length(types); i > 0; i--) {
611 char *type = *(char**)xbt_dynar_get_ptr(types, i - 1);
612 fprintf (file, "\"%s\"", type);
616 fprintf (file, ");\n");
619 xbt_dynar_free (&types);
622 static void output_categories (const char *name, xbt_dynar_t cats, FILE *file)
625 fprintf (file, " values = (");
626 for (i = xbt_dynar_length(cats); i > 0; i--) {
627 char *cat = *(char**)xbt_dynar_get_ptr(cats, i - 1);
628 fprintf (file, "\"%s%s\"", name, cat);
632 fprintf (file, ");\n");
635 xbt_dynar_free (&cats);
638 static void uncat_configuration (FILE *file)
640 //register NODE and EDGE types
641 output_types ("node", TRACE_get_node_types(), file);
642 output_types ("edge", TRACE_get_edge_types(), file);
643 fprintf (file, "\n");
645 //configuration for all nodes
648 " type = \"square\";\n"
649 " size = \"power\";\n"
650 " values = (\"power_used\");\n"
653 " type = \"rhombus\";\n"
654 " size = \"bandwidth\";\n"
655 " values = (\"bandwidth_used\");\n"
660 static void cat_configuration (FILE *file)
662 //register NODE and EDGE types
663 output_types ("node", TRACE_get_node_types(), file);
664 output_types ("edge", TRACE_get_edge_types(), file);
665 fprintf (file, "\n");
667 //configuration for all nodes
670 " type = \"square\";\n"
671 " size = \"power\";\n");
672 output_categories ("p", TRACE_get_categories(), file);
676 " type = \"rhombus\";\n"
677 " size = \"bandwidth\";\n");
678 output_categories ("b", TRACE_get_categories(), file);
679 fprintf (file, " };\n");
683 static void generate_uncat_configuration (const char *output, const char *name, int brackets)
685 if (output && strlen(output) > 0){
686 FILE *file = fopen (output, "w");
688 THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph "
689 "configuration (uncategorized).", output, name);
692 if (brackets) fprintf (file, "{\n");
693 uncat_configuration (file);
694 if (brackets) fprintf (file, "}\n");
699 static void generate_cat_configuration (const char *output, const char *name, int brackets)
701 if (output && strlen(output) > 0){
702 //check if we do have categories declared
703 if (xbt_dict_is_empty(created_categories)){
704 XBT_INFO("No categories declared, ignoring generation of %s graph configuration", name);
708 FILE *file = fopen (output, "w");
710 THROWF (system_error, 1, "Unable to open file (%s) for writing %s graph "
711 "configuration (categorized).", output, name);
714 if (brackets) fprintf (file, "{\n");
715 cat_configuration (file);
716 if (brackets) fprintf (file, "}\n");
721 void TRACE_generate_viva_uncat_conf (void)
723 generate_uncat_configuration (TRACE_get_viva_uncat_conf (), "viva", 0);
726 void TRACE_generate_viva_cat_conf (void)
728 generate_cat_configuration (TRACE_get_viva_cat_conf(), "viva", 0);
731 static int previous_trace_state = -1;
733 void instr_pause_tracing (void)
735 previous_trace_state = trace_enabled;
736 if (!TRACE_is_enabled()){
737 XBT_DEBUG ("Tracing is already paused, therefore do nothing.");
739 XBT_DEBUG ("Tracing is being paused.");
742 XBT_DEBUG ("Tracing is paused.");
745 void instr_resume_tracing (void)
747 if (TRACE_is_enabled()){
748 XBT_DEBUG ("Tracing is already running while trying to resume, therefore do nothing.");
750 XBT_DEBUG ("Tracing is being resumed.");
753 if (previous_trace_state != -1){
754 trace_enabled = previous_trace_state;
758 XBT_DEBUG ("Tracing is resumed.");
759 previous_trace_state = -1;
763 #undef OPT_TRACING_PLATFORM
764 #undef OPT_TRACING_TOPOLOGY
765 #undef OPT_TRACING_SMPI
766 #undef OPT_TRACING_SMPI_GROUP
767 #undef OPT_TRACING_CATEGORIZED
768 #undef OPT_TRACING_UNCATEGORIZED
769 #undef OPT_TRACING_MSG_PROCESS
770 #undef OPT_TRACING_FILENAME
771 #undef OPT_TRACING_BUFFER
772 #undef OPT_TRACING_ONELINK_ONLY
773 #undef OPT_TRACING_DISABLE_DESTROY
774 #undef OPT_TRACING_BASIC
775 #undef OPT_TRACING_COMMENT
776 #undef OPT_TRACING_COMMENT_FILE
777 #undef OPT_VIVA_UNCAT_CONF
778 #undef OPT_VIVA_CAT_CONF
780 #endif /* HAVE_TRACING */