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"
8 #include "src/instr/instr_smpi.h"
9 #include "xbt/virtu.h" /* sg_cmdline */
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_trace, instr, "tracing event system");
13 FILE *tracing_file = NULL;
15 void print_NULL(paje_event_t event){}
17 /* The active set of functions for the selected trace format
18 * By default, they all do nothing, hence the print_NULL to avoid segfaults */
20 s_instr_trace_writer_t active_writer = {
21 print_NULL, print_NULL, print_NULL, print_NULL,
22 print_NULL, print_NULL, print_NULL, print_NULL,
23 print_NULL, print_NULL, print_NULL, print_NULL,
24 print_NULL, print_NULL, print_NULL, print_NULL,
25 print_NULL, print_NULL
28 xbt_dynar_t buffer = NULL;
30 void dump_comment (const char *comment)
32 if (!strlen(comment)) return;
33 fprintf (tracing_file, "# %s\n", comment);
36 void dump_comment_file (const char *filename)
38 if (!strlen(filename)) return;
39 FILE *file = fopen (filename, "r");
41 THROWF (system_error, 1, "Comment file %s could not be opened for reading.", filename);
46 if (feof(file)) break;
47 fprintf (tracing_file, "# ");
49 fprintf (tracing_file, "%c", c);
51 if (feof(file)) break;
53 fprintf (tracing_file, "\n");
60 buffer = xbt_dynar_new(sizeof(paje_event_t), NULL);
65 xbt_dynar_free(&buffer);
68 double TRACE_last_timestamp_to_dump = 0;
69 //dumps the trace file until the timestamp TRACE_last_timestamp_to_dump
70 void TRACE_paje_dump_buffer (int force)
72 if (!TRACE_is_enabled()) return;
73 XBT_DEBUG("%s: dump until %f. starts", __FUNCTION__, TRACE_last_timestamp_to_dump);
77 xbt_dynar_foreach(buffer, i, event){
81 xbt_dynar_free (&buffer);
82 buffer = xbt_dynar_new (sizeof(paje_event_t), NULL);
86 xbt_dynar_foreach(buffer, cursor, event) {
87 double head_timestamp = event->timestamp;
88 if (head_timestamp > TRACE_last_timestamp_to_dump){
94 xbt_dynar_remove_n_at(buffer, cursor, 0);
96 XBT_DEBUG("%s: ends", __FUNCTION__);
99 /* internal do the instrumentation module */
100 static void insert_into_buffer (paje_event_t tbi)
102 if (TRACE_buffer() == 0){
108 XBT_DEBUG("%s: insert event_type=%d, timestamp=%f, buffersize=%lu)",
109 __FUNCTION__, (int)tbi->event_type, tbi->timestamp, xbt_dynar_length(buffer));
112 for (i = xbt_dynar_length(buffer); i > 0; i--) {
113 paje_event_t e1 = *(paje_event_t*)xbt_dynar_get_ptr(buffer, i - 1);
114 if (e1->timestamp <= tbi->timestamp)
117 xbt_dynar_insert_at(buffer, i, &tbi);
119 XBT_DEBUG("%s: inserted at beginning", __FUNCTION__);
121 XBT_DEBUG("%s: inserted at%s %u", __FUNCTION__, (i == xbt_dynar_length(buffer) - 1 ? " end, pos =" : ""), i);
124 static void free_paje_event (paje_event_t event)
126 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
127 switch (event->event_type){
129 xbt_free (((startLink_t)(event->data))->value);
130 xbt_free (((startLink_t)(event->data))->key);
133 xbt_free (((endLink_t)(event->data))->value);
134 xbt_free (((endLink_t)(event->data))->key);
139 xbt_free (event->data);
143 void new_pajeDefineContainerType(type_t type)
145 paje_event_t event = xbt_new0(s_paje_event_t, 1);
146 event->event_type = PAJE_DefineContainerType;
147 event->timestamp = 0;
148 event->print = active_writer.print_DefineContainerType;
149 event->free = free_paje_event;
150 event->data = xbt_new0(s_defineContainerType_t, 1);
151 ((defineContainerType_t)(event->data))->type = type;
153 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
156 event->print (event);
160 void new_pajeDefineVariableType(type_t type)
162 paje_event_t event = xbt_new0(s_paje_event_t, 1);
163 event->event_type = PAJE_DefineVariableType;
164 event->timestamp = 0;
165 event->print = active_writer.print_DefineVariableType;
166 event->free = free_paje_event;
167 event->data = xbt_new0(s_defineVariableType_t, 1);
168 ((defineVariableType_t)(event->data))->type = type;
170 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
173 event->print (event);
177 void new_pajeDefineStateType(type_t type)
179 paje_event_t event = xbt_new0(s_paje_event_t, 1);
180 event->event_type = PAJE_DefineStateType;
181 event->timestamp = 0;
182 event->print = active_writer.print_DefineStateType;
183 event->free = free_paje_event;
184 event->data = xbt_new0(s_defineStateType_t, 1);
185 ((defineStateType_t)(event->data))->type = type;
187 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
190 event->print (event);
194 void new_pajeDefineEventType(type_t type)
196 paje_event_t event = xbt_new0(s_paje_event_t, 1);
197 event->event_type = PAJE_DefineEventType;
198 event->timestamp = 0;
199 event->print = active_writer.print_DefineEventType;
200 event->free = free_paje_event;
201 event->data = xbt_new0(s_defineEventType_t, 1);
202 ((defineEventType_t)(event->data))->type = type;
204 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
207 event->print (event);
211 void new_pajeDefineLinkType(type_t type, type_t source, type_t dest)
213 paje_event_t event = xbt_new0(s_paje_event_t, 1);
214 event->event_type = PAJE_DefineLinkType;
215 event->timestamp = 0;
216 event->print = active_writer.print_DefineLinkType;
217 event->free = free_paje_event;
218 event->data = xbt_new0(s_defineLinkType_t, 1);
219 ((defineLinkType_t)(event->data))->type = type;
220 ((defineLinkType_t)(event->data))->source = source;
221 ((defineLinkType_t)(event->data))->dest = dest;
223 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
226 event->print (event);
230 void new_pajeDefineEntityValue (val_t value)
232 paje_event_t event = xbt_new0(s_paje_event_t, 1);
233 event->event_type = PAJE_DefineEntityValue;
234 event->timestamp = 0;
235 event->print = active_writer.print_DefineEntityValue;
236 event->free = free_paje_event;
237 event->data = xbt_new0(s_defineEntityValue_t, 1);
238 ((defineEntityValue_t)(event->data))->value = value;
240 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
243 event->print (event);
247 void new_pajeCreateContainer (container_t container)
249 paje_event_t event = xbt_new0(s_paje_event_t, 1);
250 event->event_type = PAJE_CreateContainer;
251 event->timestamp = SIMIX_get_clock();
252 event->print = active_writer.print_CreateContainer;
253 event->free = free_paje_event;
254 event->data = xbt_new0(s_createContainer_t, 1);
255 ((createContainer_t)(event->data))->container = container;
257 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
260 event->print (event);
264 void new_pajeDestroyContainer (container_t container)
266 paje_event_t event = xbt_new0(s_paje_event_t, 1);
267 event->event_type = PAJE_DestroyContainer;
268 event->timestamp = SIMIX_get_clock();
269 event->print = active_writer.print_DestroyContainer;
270 event->free = free_paje_event;
271 event->data = xbt_new0(s_destroyContainer_t, 1);
272 ((destroyContainer_t)(event->data))->container = container;
274 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
277 event->print (event);
281 void new_pajeSetVariable (double timestamp, container_t container, type_t type, double value)
283 paje_event_t event = xbt_new0(s_paje_event_t, 1);
284 event->event_type = PAJE_SetVariable;
285 event->timestamp = timestamp;
286 event->print = active_writer.print_SetVariable;
287 event->free = free_paje_event;
288 event->data = xbt_new0(s_setVariable_t, 1);
289 ((setVariable_t)(event->data))->type = type;
290 ((setVariable_t)(event->data))->container = container;
291 ((setVariable_t)(event->data))->value = value;
293 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
295 insert_into_buffer (event);
299 void new_pajeAddVariable (double timestamp, container_t container, type_t type, double value)
301 paje_event_t event = xbt_new0(s_paje_event_t, 1);
302 event->event_type = PAJE_AddVariable;
303 event->timestamp = timestamp;
304 event->print = active_writer.print_AddVariable;
305 event->free = free_paje_event;
306 event->data = xbt_new0(s_addVariable_t, 1);
307 ((addVariable_t)(event->data))->type = type;
308 ((addVariable_t)(event->data))->container = container;
309 ((addVariable_t)(event->data))->value = value;
311 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
313 insert_into_buffer (event);
316 void new_pajeSubVariable (double timestamp, container_t container, type_t type, double value)
318 paje_event_t event = xbt_new0(s_paje_event_t, 1);
319 event->event_type = PAJE_SubVariable;
320 event->timestamp = timestamp;
321 event->print = active_writer.print_SubVariable;
322 event->free = free_paje_event;
323 event->data = xbt_new0(s_subVariable_t, 1);
324 ((subVariable_t)(event->data))->type = type;
325 ((subVariable_t)(event->data))->container = container;
326 ((subVariable_t)(event->data))->value = value;
328 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
330 insert_into_buffer (event);
333 void new_pajeSetState (double timestamp, container_t container, type_t type, val_t value)
335 paje_event_t event = xbt_new0(s_paje_event_t, 1);
336 event->event_type = PAJE_SetState;
337 event->timestamp = timestamp;
338 event->print = active_writer.print_SetState;
339 event->free = free_paje_event;
340 event->data = xbt_new0(s_setState_t, 1);
341 ((setState_t)(event->data))->type = type;
342 ((setState_t)(event->data))->container = container;
343 ((setState_t)(event->data))->value = value;
345 if (xbt_cfg_get_boolean("smpi/trace-call-location")) {
346 smpi_trace_call_location_t* loc = smpi_trace_get_call_location();
347 ((setState_t)(event->data))->filename = loc->filename;
348 ((setState_t)(event->data))->linenumber = loc->linenumber;
351 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
353 insert_into_buffer (event);
357 void new_pajePushStateWithExtra (double timestamp, container_t container, type_t type, val_t value, void* extra)
359 paje_event_t event = xbt_new0(s_paje_event_t, 1);
360 event->event_type = PAJE_PushState;
361 event->timestamp = timestamp;
362 event->print = active_writer.print_PushState;
363 event->free = free_paje_event;
364 event->data = xbt_new0(s_pushState_t, 1);
365 ((pushState_t)(event->data))->type = type;
366 ((pushState_t)(event->data))->container = container;
367 ((pushState_t)(event->data))->value = value;
368 ((pushState_t)(event->data))->extra = extra;
370 if (xbt_cfg_get_boolean("smpi/trace-call-location")) {
371 smpi_trace_call_location_t* loc = smpi_trace_get_call_location();
372 ((pushState_t)(event->data))->filename = loc->filename;
373 ((pushState_t)(event->data))->linenumber = loc->linenumber;
376 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
378 insert_into_buffer (event);
382 void new_pajePushState (double timestamp, container_t container, type_t type, val_t value)
384 new_pajePushStateWithExtra(timestamp, container, type, value, nullptr);
387 void new_pajePopState (double timestamp, container_t container, type_t type)
389 paje_event_t event = xbt_new0(s_paje_event_t, 1);
390 event->event_type = PAJE_PopState;
391 event->timestamp = timestamp;
392 event->print = active_writer.print_PopState;
393 event->free = free_paje_event;
394 event->data = xbt_new0(s_popState_t, 1);
395 ((popState_t)(event->data))->type = type;
396 ((popState_t)(event->data))->container = container;
398 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
400 insert_into_buffer (event);
404 void new_pajeResetState (double timestamp, container_t container, type_t type)
406 paje_event_t event = xbt_new0(s_paje_event_t, 1);
407 event->event_type = PAJE_ResetState;
408 event->timestamp = timestamp;
409 event->print = active_writer.print_ResetState;
410 event->free = free_paje_event;
411 event->data = xbt_new0(s_resetState_t, 1);
412 ((resetState_t)(event->data))->type = type;
413 ((resetState_t)(event->data))->container = container;
415 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
417 insert_into_buffer (event);
420 void new_pajeStartLink (double timestamp, container_t container, type_t type, container_t sourceContainer,
421 const char *value, const char *key)
423 paje_event_t event = xbt_new0(s_paje_event_t, 1);
424 event->event_type = PAJE_StartLink;
425 event->timestamp = timestamp;
426 event->print = active_writer.print_StartLink;
427 event->free = free_paje_event;
428 event->data = xbt_new0(s_startLink_t, 1);
429 ((startLink_t)(event->data))->type = type;
430 ((startLink_t)(event->data))->container = container;
431 ((startLink_t)(event->data))->sourceContainer = sourceContainer;
432 ((startLink_t)(event->data))->value = xbt_strdup(value);
433 ((startLink_t)(event->data))->key = xbt_strdup(key);
434 ((startLink_t)(event->data))->size = -1;
435 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
437 insert_into_buffer (event);
440 void new_pajeStartLinkWithSize (double timestamp, container_t container, type_t type, container_t sourceContainer,
441 const char *value, const char *key, int size)
443 paje_event_t event = xbt_new0(s_paje_event_t, 1);
444 event->event_type = PAJE_StartLink;
445 event->timestamp = timestamp;
446 event->print = active_writer.print_StartLink;
447 event->free = free_paje_event;
448 event->data = xbt_new0(s_startLink_t, 1);
449 ((startLink_t)(event->data))->type = type;
450 ((startLink_t)(event->data))->container = container;
451 ((startLink_t)(event->data))->sourceContainer = sourceContainer;
452 ((startLink_t)(event->data))->value = xbt_strdup(value);
453 ((startLink_t)(event->data))->key = xbt_strdup(key);
454 ((startLink_t)(event->data))->size = size;
456 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
458 insert_into_buffer (event);
461 void new_pajeEndLink (double timestamp, container_t container, type_t type, container_t destContainer,
462 const char *value, const char *key)
464 paje_event_t event = xbt_new0(s_paje_event_t, 1);
465 event->event_type = PAJE_EndLink;
466 event->timestamp = timestamp;
467 event->print = active_writer.print_EndLink;
468 event->free = free_paje_event;
469 event->data = xbt_new0(s_endLink_t, 1);
470 ((endLink_t)(event->data))->type = type;
471 ((endLink_t)(event->data))->container = container;
472 ((endLink_t)(event->data))->destContainer = destContainer;
473 ((endLink_t)(event->data))->value = xbt_strdup(value);
474 ((endLink_t)(event->data))->key = xbt_strdup(key);
476 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
478 insert_into_buffer (event);
481 void new_pajeNewEvent (double timestamp, container_t container, type_t type, val_t value)
483 paje_event_t event = xbt_new0(s_paje_event_t, 1);
484 event->event_type = PAJE_NewEvent;
485 event->timestamp = timestamp;
486 event->print = active_writer.print_NewEvent;
487 event->free = free_paje_event;
488 event->data = xbt_new0(s_newEvent_t, 1);
489 ((newEvent_t)(event->data))->type = type;
490 ((newEvent_t)(event->data))->container = container;
491 ((newEvent_t)(event->data))->value = value;
493 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
495 insert_into_buffer (event);