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 "src/smpi/private.hpp"
10 #include "xbt/virtu.h" /* sg_cmdline */
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_trace, instr, "tracing event system");
14 FILE *tracing_file = nullptr;
16 void print_NULL(paje_event_t event){}
18 /* The active set of functions for the selected trace format
19 * By default, they all do nothing, hence the print_NULL to avoid segfaults */
21 s_instr_trace_writer_t active_writer = {&print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL,
22 &print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL,
23 &print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL};
25 std::vector<paje_event_t> buffer;
27 void dump_comment (const char *comment)
31 fprintf (tracing_file, "# %s\n", comment);
34 void dump_comment_file (const char *filename)
36 if (!strlen(filename))
38 FILE *file = fopen (filename, "r");
40 THROWF (system_error, 1, "Comment file %s could not be opened for reading.", filename);
47 fprintf (tracing_file, "# ");
49 fprintf (tracing_file, "%c", c);
54 fprintf (tracing_file, "\n");
59 double TRACE_last_timestamp_to_dump = 0;
60 //dumps the trace file until the timestamp TRACE_last_timestamp_to_dump
61 void TRACE_paje_dump_buffer (int force)
63 if (!TRACE_is_enabled())
65 XBT_DEBUG("%s: dump until %f. starts", __FUNCTION__, TRACE_last_timestamp_to_dump);
67 for (auto event :buffer){
73 std::vector<paje_event_t>::iterator i = buffer.begin();
74 for (auto event :buffer){
75 double head_timestamp = event->timestamp;
76 if (head_timestamp > TRACE_last_timestamp_to_dump)
82 buffer.erase(buffer.begin(), i);
84 XBT_DEBUG("%s: ends", __FUNCTION__);
87 /* internal do the instrumentation module */
88 static void insert_into_buffer (paje_event_t tbi)
90 if (TRACE_buffer() == 0){
96 XBT_DEBUG("%s: insert event_type=%d, timestamp=%f, buffersize=%zu)",
97 __FUNCTION__, (int)tbi->event_type, tbi->timestamp, buffer.size());
98 std::vector<paje_event_t>::reverse_iterator i;
99 for (i = buffer.rbegin(); i != buffer.rend(); ++i) {
100 paje_event_t e1 = *i;
101 if (e1->timestamp <= tbi->timestamp)
104 buffer.insert(i.base(), tbi);
105 if (i == buffer.rend())
106 XBT_DEBUG("%s: inserted at beginning", __FUNCTION__);
108 XBT_DEBUG("%s: inserted at%s %zd", __FUNCTION__, (i == buffer.rbegin()) ? " end" :"pos =",
109 std::distance(buffer.rend(),i));
112 static void free_paje_event (paje_event_t event)
114 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
115 switch (event->event_type){
117 xbt_free (((startLink_t)(event->data))->value);
118 xbt_free (((startLink_t)(event->data))->key);
121 xbt_free (((endLink_t)(event->data))->value);
122 xbt_free (((endLink_t)(event->data))->key);
127 xbt_free (event->data);
131 void new_pajeDefineContainerType(type_t type)
133 paje_event_t event = xbt_new0(s_paje_event_t, 1);
134 event->event_type = PAJE_DefineContainerType;
135 event->timestamp = 0;
136 event->print = active_writer.print_DefineContainerType;
137 event->free = &free_paje_event;
138 event->data = xbt_new0(s_defineContainerType_t, 1);
139 (static_cast<defineContainerType_t>(event->data))->type = type;
141 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
144 event->print (event);
148 void new_pajeDefineVariableType(type_t type)
150 paje_event_t event = xbt_new0(s_paje_event_t, 1);
151 event->event_type = PAJE_DefineVariableType;
152 event->timestamp = 0;
153 event->print = active_writer.print_DefineVariableType;
154 event->free = &free_paje_event;
155 event->data = xbt_new0(s_defineVariableType_t, 1);
156 (static_cast<defineVariableType_t>(event->data))->type = type;
158 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
161 event->print (event);
165 void new_pajeDefineStateType(type_t type)
167 paje_event_t event = xbt_new0(s_paje_event_t, 1);
168 event->event_type = PAJE_DefineStateType;
169 event->timestamp = 0;
170 event->print = active_writer.print_DefineStateType;
171 event->free = &free_paje_event;
172 event->data = xbt_new0(s_defineStateType_t, 1);
173 (static_cast<defineStateType_t>(event->data))->type = type;
175 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
178 event->print (event);
182 void new_pajeDefineEventType(type_t type)
184 paje_event_t event = xbt_new0(s_paje_event_t, 1);
185 event->event_type = PAJE_DefineEventType;
186 event->timestamp = 0;
187 event->print = active_writer.print_DefineEventType;
188 event->free = &free_paje_event;
189 event->data = xbt_new0(s_defineEventType_t, 1);
190 (static_cast<defineEventType_t>(event->data))->type = type;
192 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
195 event->print (event);
199 void new_pajeDefineLinkType(type_t type, type_t source, type_t dest)
201 paje_event_t event = xbt_new0(s_paje_event_t, 1);
202 event->event_type = PAJE_DefineLinkType;
203 event->timestamp = 0;
204 event->print = active_writer.print_DefineLinkType;
205 event->free = &free_paje_event;
206 event->data = xbt_new0(s_defineLinkType_t, 1);
207 (static_cast<defineLinkType_t>(event->data))->type = type;
208 (static_cast<defineLinkType_t>(event->data))->source = source;
209 (static_cast<defineLinkType_t>(event->data))->dest = dest;
211 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
214 event->print (event);
218 void new_pajeDefineEntityValue (val_t value)
220 paje_event_t event = xbt_new0(s_paje_event_t, 1);
221 event->event_type = PAJE_DefineEntityValue;
222 event->timestamp = 0;
223 event->print = active_writer.print_DefineEntityValue;
224 event->free = &free_paje_event;
225 event->data = xbt_new0(s_defineEntityValue_t, 1);
226 (static_cast<defineEntityValue_t>(event->data))->value = value;
228 XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event->event_type);
231 event->print (event);
235 void new_pajeCreateContainer (container_t container)
237 paje_event_t event = xbt_new0(s_paje_event_t, 1);
238 event->event_type = PAJE_CreateContainer;
239 event->timestamp = SIMIX_get_clock();
240 event->print = active_writer.print_CreateContainer;
241 event->free = &free_paje_event;
242 event->data = xbt_new0(s_createContainer_t, 1);
243 (static_cast<createContainer_t>(event->data))->container = container;
245 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
248 event->print (event);
252 void new_pajeDestroyContainer (container_t container)
254 paje_event_t event = xbt_new0(s_paje_event_t, 1);
255 event->event_type = PAJE_DestroyContainer;
256 event->timestamp = SIMIX_get_clock();
257 event->print = active_writer.print_DestroyContainer;
258 event->free = &free_paje_event;
259 event->data = xbt_new0(s_destroyContainer_t, 1);
260 (static_cast<destroyContainer_t>(event->data))->container = container;
262 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
265 event->print (event);
269 void new_pajeSetVariable (double timestamp, container_t container, type_t type, double value)
271 paje_event_t event = xbt_new0(s_paje_event_t, 1);
272 event->event_type = PAJE_SetVariable;
273 event->timestamp = timestamp;
274 event->print = active_writer.print_SetVariable;
275 event->free = &free_paje_event;
276 event->data = xbt_new0(s_setVariable_t, 1);
277 (static_cast<setVariable_t>(event->data))->type = type;
278 (static_cast<setVariable_t>(event->data))->container = container;
279 (static_cast<setVariable_t>(event->data))->value = value;
281 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
283 insert_into_buffer (event);
287 void new_pajeAddVariable (double timestamp, container_t container, type_t type, double value)
289 paje_event_t event = xbt_new0(s_paje_event_t, 1);
290 event->event_type = PAJE_AddVariable;
291 event->timestamp = timestamp;
292 event->print = active_writer.print_AddVariable;
293 event->free = &free_paje_event;
294 event->data = xbt_new0(s_addVariable_t, 1);
295 (static_cast<addVariable_t>(event->data))->type = type;
296 (static_cast<addVariable_t>(event->data))->container = container;
297 (static_cast<addVariable_t>(event->data))->value = value;
299 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
301 insert_into_buffer (event);
304 void new_pajeSubVariable (double timestamp, container_t container, type_t type, double value)
306 paje_event_t event = xbt_new0(s_paje_event_t, 1);
307 event->event_type = PAJE_SubVariable;
308 event->timestamp = timestamp;
309 event->print = active_writer.print_SubVariable;
310 event->free = &free_paje_event;
311 event->data = xbt_new0(s_subVariable_t, 1);
312 (static_cast<subVariable_t>(event->data))->type = type;
313 (static_cast<subVariable_t>(event->data))->container = container;
314 (static_cast<subVariable_t>(event->data))->value = value;
316 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
318 insert_into_buffer (event);
321 void new_pajeSetState (double timestamp, container_t container, type_t type, val_t value)
323 paje_event_t event = xbt_new0(s_paje_event_t, 1);
324 event->event_type = PAJE_SetState;
325 event->timestamp = timestamp;
326 event->print = active_writer.print_SetState;
327 event->free = &free_paje_event;
328 event->data = xbt_new0(s_setState_t, 1);
329 (static_cast<setState_t>(event->data))->type = type;
330 (static_cast<setState_t>(event->data))->container = container;
331 (static_cast<setState_t>(event->data))->value = value;
334 if (xbt_cfg_get_boolean("smpi/trace-call-location")) {
335 smpi_trace_call_location_t* loc = smpi_trace_get_call_location();
336 (static_cast<setState_t>(event->data))->filename = loc->filename;
337 (static_cast<setState_t>(event->data))->linenumber = loc->linenumber;
341 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, static_cast<int>(event->event_type), event->timestamp);
343 insert_into_buffer (event);
347 void new_pajePushStateWithExtra (double timestamp, container_t container, type_t type, val_t value, void* extra)
349 paje_event_t event = xbt_new0(s_paje_event_t, 1);
350 event->event_type = PAJE_PushState;
351 event->timestamp = timestamp;
352 event->print = active_writer.print_PushState;
353 event->free = &free_paje_event;
354 event->data = xbt_new0(s_pushState_t, 1);
355 (static_cast<pushState_t>(event->data))->type = type;
356 (static_cast<pushState_t>(event->data))->container = container;
357 (static_cast<pushState_t>(event->data))->value = value;
358 (static_cast<pushState_t>(event->data))->extra = extra;
361 if (xbt_cfg_get_boolean("smpi/trace-call-location")) {
362 smpi_trace_call_location_t* loc = smpi_trace_get_call_location();
363 (static_cast<pushState_t>(event->data))->filename = loc->filename;
364 (static_cast<pushState_t>(event->data))->linenumber = loc->linenumber;
368 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, static_cast<int>(event->event_type), event->timestamp);
370 insert_into_buffer (event);
374 void new_pajePushState (double timestamp, container_t container, type_t type, val_t value)
376 new_pajePushStateWithExtra(timestamp, container, type, value, nullptr);
379 void new_pajePopState (double timestamp, container_t container, type_t type)
381 paje_event_t event = xbt_new0(s_paje_event_t, 1);
382 event->event_type = PAJE_PopState;
383 event->timestamp = timestamp;
384 event->print = active_writer.print_PopState;
385 event->free = &free_paje_event;
386 event->data = xbt_new0(s_popState_t, 1);
387 (static_cast<popState_t>(event->data))->type = type;
388 (static_cast<popState_t>(event->data))->container = container;
390 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
392 insert_into_buffer (event);
396 void new_pajeResetState (double timestamp, container_t container, type_t type)
398 paje_event_t event = xbt_new0(s_paje_event_t, 1);
399 event->event_type = PAJE_ResetState;
400 event->timestamp = timestamp;
401 event->print = active_writer.print_ResetState;
402 event->free = &free_paje_event;
403 event->data = xbt_new0(s_resetState_t, 1);
404 (static_cast<resetState_t>(event->data))->type = type;
405 (static_cast<resetState_t>(event->data))->container = container;
407 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
409 insert_into_buffer (event);
412 void new_pajeStartLinkWithSize (double timestamp, container_t container, type_t type, container_t sourceContainer,
413 const char *value, const char *key, int size)
415 paje_event_t event = xbt_new0(s_paje_event_t, 1);
416 event->event_type = PAJE_StartLink;
417 event->timestamp = timestamp;
418 event->print = active_writer.print_StartLink;
419 event->free = &free_paje_event;
420 event->data = xbt_new0(s_startLink_t, 1);
421 (static_cast<startLink_t>(event->data))->type = type;
422 (static_cast<startLink_t>(event->data))->container = container;
423 (static_cast<startLink_t>(event->data))->sourceContainer = sourceContainer;
424 (static_cast<startLink_t>(event->data))->value = xbt_strdup(value);
425 (static_cast<startLink_t>(event->data))->key = xbt_strdup(key);
426 (static_cast<startLink_t>(event->data))->size = size;
428 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
430 insert_into_buffer (event);
433 void new_pajeStartLink (double timestamp, container_t container, type_t type, container_t sourceContainer,
434 const char *value, const char *key)
436 new_pajeStartLinkWithSize(timestamp, container, type, sourceContainer, value, key, -1);
440 void new_pajeEndLink (double timestamp, container_t container, type_t type, container_t destContainer,
441 const char *value, const char *key)
443 paje_event_t event = xbt_new0(s_paje_event_t, 1);
444 event->event_type = PAJE_EndLink;
445 event->timestamp = timestamp;
446 event->print = active_writer.print_EndLink;
447 event->free = &free_paje_event;
448 event->data = xbt_new0(s_endLink_t, 1);
449 (static_cast<endLink_t>(event->data))->type = type;
450 (static_cast<endLink_t>(event->data))->container = container;
451 (static_cast<endLink_t>(event->data))->destContainer = destContainer;
452 (static_cast<endLink_t>(event->data))->value = xbt_strdup(value);
453 (static_cast<endLink_t>(event->data))->key = xbt_strdup(key);
455 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
457 insert_into_buffer (event);
460 void new_pajeNewEvent (double timestamp, container_t container, type_t type, val_t value)
462 paje_event_t event = xbt_new0(s_paje_event_t, 1);
463 event->event_type = PAJE_NewEvent;
464 event->timestamp = timestamp;
465 event->print = active_writer.print_NewEvent;
466 event->free = &free_paje_event;
467 event->data = xbt_new0(s_newEvent_t, 1);
468 (static_cast<newEvent_t>(event->data))->type = type;
469 (static_cast<newEvent_t>(event->data))->container = container;
470 (static_cast<newEvent_t>(event->data))->value = value;
472 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event->event_type, event->timestamp);
474 insert_into_buffer (event);