Actual source code: eventlog.c
petsc-3.8.4 2018-03-24
2: /*
3: This defines part of the private API for logging performance information. It is intended to be used only by the
4: PETSc PetscLog...() interface and not elsewhere, nor by users. Hence the prototypes for these functions are NOT
5: in the public PETSc include files.
7: */
8: #include <petsc/private/logimpl.h>
10: /*----------------------------------------------- Creation Functions -------------------------------------------------*/
11: /* Note: these functions do not have prototypes in a public directory, so they are considered "internal" and not exported. */
13: /*@C
14: PetscEventRegLogCreate - This creates a PetscEventRegLog object.
16: Not collective
18: Input Parameter:
19: . eventLog - The PetscEventRegLog
21: Level: developer
23: .keywords: log, event, create
24: .seealso: PetscEventRegLogDestroy(), PetscStageLogCreate()
25: @*/
26: PetscErrorCode PetscEventRegLogCreate(PetscEventRegLog *eventLog)
27: {
28: PetscEventRegLog l;
29: PetscErrorCode ierr;
32: PetscNew(&l);
33: l->numEvents = 0;
34: l->maxEvents = 100;
35: PetscMalloc1(l->maxEvents,&l->eventInfo);
36: *eventLog = l;
37: return(0);
38: }
40: /*@C
41: PetscEventRegLogDestroy - This destroys a PetscEventRegLog object.
43: Not collective
45: Input Paramter:
46: . eventLog - The PetscEventRegLog
48: Level: developer
50: .keywords: log, event, destroy
51: .seealso: PetscEventRegLogCreate()
52: @*/
53: PetscErrorCode PetscEventRegLogDestroy(PetscEventRegLog eventLog)
54: {
55: int e;
59: for (e = 0; e < eventLog->numEvents; e++) {
60: PetscFree(eventLog->eventInfo[e].name);
61: }
62: PetscFree(eventLog->eventInfo);
63: PetscFree(eventLog);
64: return(0);
65: }
67: /*@C
68: PetscEventPerfLogCreate - This creates a PetscEventPerfLog object.
70: Not collective
72: Input Parameter:
73: . eventLog - The PetscEventPerfLog
75: Level: developer
77: .keywords: log, event, create
78: .seealso: PetscEventPerfLogDestroy(), PetscStageLogCreate()
79: @*/
80: PetscErrorCode PetscEventPerfLogCreate(PetscEventPerfLog *eventLog)
81: {
82: PetscEventPerfLog l;
83: PetscErrorCode ierr;
86: PetscNew(&l);
87: l->numEvents = 0;
88: l->maxEvents = 100;
89: PetscMalloc1(l->maxEvents,&l->eventInfo);
90: *eventLog = l;
91: return(0);
92: }
94: /*@C
95: PetscEventPerfLogDestroy - This destroys a PetscEventPerfLog object.
97: Not collective
99: Input Paramter:
100: . eventLog - The PetscEventPerfLog
102: Level: developer
104: .keywords: log, event, destroy
105: .seealso: PetscEventPerfLogCreate()
106: @*/
107: PetscErrorCode PetscEventPerfLogDestroy(PetscEventPerfLog eventLog)
108: {
112: PetscFree(eventLog->eventInfo);
113: PetscFree(eventLog);
114: return(0);
115: }
117: /*------------------------------------------------ General Functions -------------------------------------------------*/
118: /*@C
119: PetscEventPerfInfoClear - This clears a PetscEventPerfInfo object.
121: Not collective
123: Input Paramter:
124: . eventInfo - The PetscEventPerfInfo
126: Level: developer
128: .keywords: log, event, destroy
129: .seealso: PetscEventPerfLogCreate()
130: @*/
131: PetscErrorCode PetscEventPerfInfoClear(PetscEventPerfInfo *eventInfo)
132: {
134: eventInfo->id = -1;
135: eventInfo->active = PETSC_TRUE;
136: eventInfo->visible = PETSC_TRUE;
137: eventInfo->depth = 0;
138: eventInfo->count = 0;
139: eventInfo->flops = 0.0;
140: eventInfo->flops2 = 0.0;
141: eventInfo->flopsTmp = 0.0;
142: eventInfo->time = 0.0;
143: eventInfo->time2 = 0.0;
144: eventInfo->timeTmp = 0.0;
145: eventInfo->numMessages = 0.0;
146: eventInfo->messageLength = 0.0;
147: eventInfo->numReductions = 0.0;
148: return(0);
149: }
151: /*@C
152: PetscEventPerfInfoCopy - Copy the activity and visibility data in eventInfo to outInfo
154: Not collective
156: Input Paramter:
157: . eventInfo - The input PetscEventPerfInfo
159: Output Paramter:
160: . outInfo - The output PetscEventPerfInfo
162: Level: developer
164: .keywords: log, event, copy
165: .seealso: PetscEventPerfInfoClear()
166: @*/
167: PetscErrorCode PetscEventPerfInfoCopy(PetscEventPerfInfo *eventInfo,PetscEventPerfInfo *outInfo)
168: {
170: outInfo->id = eventInfo->id;
171: outInfo->active = eventInfo->active;
172: outInfo->visible = eventInfo->visible;
173: return(0);
174: }
176: /*@C
177: PetscEventPerfLogEnsureSize - This ensures that a PetscEventPerfLog is at least of a certain size.
179: Not collective
181: Input Paramters:
182: + eventLog - The PetscEventPerfLog
183: - size - The size
185: Level: developer
187: .keywords: log, event, size, ensure
188: .seealso: PetscEventPerfLogCreate()
189: @*/
190: PetscErrorCode PetscEventPerfLogEnsureSize(PetscEventPerfLog eventLog,int size)
191: {
192: PetscEventPerfInfo *eventInfo;
193: PetscErrorCode ierr;
196: while (size > eventLog->maxEvents) {
197: PetscMalloc1(eventLog->maxEvents*2,&eventInfo);
198: PetscMemcpy(eventInfo,eventLog->eventInfo,eventLog->maxEvents * sizeof(PetscEventPerfInfo));
199: PetscFree(eventLog->eventInfo);
201: eventLog->eventInfo = eventInfo;
202: eventLog->maxEvents *= 2;
203: }
204: while (eventLog->numEvents < size) {
205: PetscEventPerfInfoClear(&eventLog->eventInfo[eventLog->numEvents++]);
206: }
207: return(0);
208: }
210: #if defined(PETSC_HAVE_MPE)
211: #include <mpe.h>
212: PETSC_INTERN PetscErrorCode PetscLogMPEGetRGBColor(const char*[]);
213: PetscErrorCode PetscLogEventBeginMPE(PetscLogEvent event,int t,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4)
214: {
215: PetscErrorCode ierr;
218: MPE_Log_event(petsc_stageLog->eventLog->eventInfo[event].mpe_id_begin,0,NULL);
219: return(0);
220: }
222: PetscErrorCode PetscLogEventEndMPE(PetscLogEvent event,int t,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4)
223: {
224: PetscErrorCode ierr;
227: MPE_Log_event(petsc_stageLog->eventLog->eventInfo[event].mpe_id_end,0,NULL);
228: return(0);
229: }
230: #endif
232: /*--------------------------------------------- Registration Functions ----------------------------------------------*/
233: /*@C
234: PetscEventRegLogRegister - Registers an event for logging operations in an application code.
236: Not Collective
238: Input Parameters:
239: + eventLog - The PetscEventLog
240: . ename - The name associated with the event
241: - classid - The classid associated to the class for this event
243: Output Parameter:
244: . event - The event
246: Example of Usage:
247: .vb
248: int USER_EVENT;
249: PetscLogDouble user_event_flops;
250: PetscLogEventRegister("User event name",0,&USER_EVENT);
251: PetscLogEventBegin(USER_EVENT,0,0,0,0);
252: [code segment to monitor]
253: PetscLogFlops(user_event_flops);
254: PetscLogEventEnd(USER_EVENT,0,0,0,0);
255: .ve
257: Notes:
259: PETSc can gather data for use with the utilities Jumpshot
260: (part of the MPICH distribution). If PETSc has been compiled
261: with flag -DPETSC_HAVE_MPE (MPE is an additional utility within
262: MPICH), the user can employ another command line option, -log_mpe,
263: to create a logfile, "mpe.log", which can be visualized
264: Jumpshot.
266: Level: developer
268: .keywords: log, event, register
269: .seealso: PetscLogEventBegin(), PetscLogEventEnd(), PetscLogFlops(),
270: PetscEventLogActivate(), PetscEventLogDeactivate()
271: @*/
272: PetscErrorCode PetscEventRegLogRegister(PetscEventRegLog eventLog,const char ename[],PetscClassId classid,PetscLogEvent *event)
273: {
274: PetscEventRegInfo *eventInfo;
275: char *str;
276: int e;
277: PetscErrorCode ierr;
282: /* Should check classid I think */
283: e = eventLog->numEvents++;
284: if (eventLog->numEvents > eventLog->maxEvents) {
285: PetscMalloc1(eventLog->maxEvents*2,&eventInfo);
286: PetscMemcpy(eventInfo,eventLog->eventInfo,eventLog->maxEvents * sizeof(PetscEventRegInfo));
287: PetscFree(eventLog->eventInfo);
289: eventLog->eventInfo = eventInfo;
290: eventLog->maxEvents *= 2;
291: }
292: PetscStrallocpy(ename,&str);
294: eventLog->eventInfo[e].name = str;
295: eventLog->eventInfo[e].classid = classid;
296: #if defined(PETSC_HAVE_MPE)
297: if (PetscLogPLB == PetscLogEventBeginMPE) {
298: const char *color;
299: PetscMPIInt rank;
300: int beginID,endID;
302: beginID = MPE_Log_get_event_number();
303: endID = MPE_Log_get_event_number();
305: eventLog->eventInfo[e].mpe_id_begin = beginID;
306: eventLog->eventInfo[e].mpe_id_end = endID;
308: MPI_Comm_rank(PETSC_COMM_WORLD,&rank);
309: if (!rank) {
310: PetscLogMPEGetRGBColor(&color);
311: MPE_Describe_state(beginID,endID,str,(char*)color);
312: }
313: }
314: #endif
315: *event = e;
316: return(0);
317: }
319: /*---------------------------------------------- Activation Functions -----------------------------------------------*/
320: /*@C
321: PetscEventPerfLogActivate - Indicates that a particular event should be logged.
323: Not Collective
325: Input Parameters:
326: + eventLog - The PetscEventPerfLog
327: - event - The event
329: Usage:
330: .vb
331: PetscEventPerfLogDeactivate(log, VEC_SetValues);
332: [code where you do not want to log VecSetValues()]
333: PetscEventPerfLogActivate(log, VEC_SetValues);
334: [code where you do want to log VecSetValues()]
335: .ve
337: Note:
338: The event may be either a pre-defined PETSc event (found in
339: include/petsclog.h) or an event number obtained with PetscEventRegLogRegister().
341: Level: developer
343: .keywords: log, event, activate
344: .seealso: PetscEventPerfLogDeactivate()
345: @*/
346: PetscErrorCode PetscEventPerfLogActivate(PetscEventPerfLog eventLog,PetscLogEvent event)
347: {
349: eventLog->eventInfo[event].active = PETSC_TRUE;
350: return(0);
351: }
353: /*@C
354: PetscEventPerfLogDeactivate - Indicates that a particular event should not be logged.
356: Not Collective
358: Input Parameters:
359: + eventLog - The PetscEventPerfLog
360: - event - The event
362: Usage:
363: .vb
364: PetscEventPerfLogDeactivate(log, VEC_SetValues);
365: [code where you do not want to log VecSetValues()]
366: PetscEventPerfLogActivate(log, VEC_SetValues);
367: [code where you do want to log VecSetValues()]
368: .ve
370: Note:
371: The event may be either a pre-defined PETSc event (found in
372: include/petsclog.h) or an event number obtained with PetscEventRegLogRegister().
374: Level: developer
376: .keywords: log, event, activate
377: .seealso: PetscEventPerfLogActivate()
378: @*/
379: PetscErrorCode PetscEventPerfLogDeactivate(PetscEventPerfLog eventLog,PetscLogEvent event)
380: {
382: eventLog->eventInfo[event].active = PETSC_FALSE;
383: return(0);
384: }
386: /*@C
387: PetscEventPerfLogActivateClass - Activates event logging for a PETSc object class.
389: Not Collective
391: Input Parameters:
392: + eventLog - The PetscEventPerfLog
393: . eventRegLog - The PetscEventRegLog
394: - classid - The class id, for example MAT_CLASSID, SNES_CLASSID,
396: Level: developer
398: .seealso: PetscEventPerfLogDeactivateClass(), PetscEventPerfLogActivate(), PetscEventPerfLogDeactivate()
399: @*/
400: PetscErrorCode PetscEventPerfLogActivateClass(PetscEventPerfLog eventLog,PetscEventRegLog eventRegLog,PetscClassId classid)
401: {
402: int e;
405: for (e = 0; e < eventLog->numEvents; e++) {
406: int c = eventRegLog->eventInfo[e].classid;
407: if (c == classid) eventLog->eventInfo[e].active = PETSC_TRUE;
408: }
409: return(0);
410: }
412: /*@C
413: PetscEventPerfLogDeactivateClass - Deactivates event logging for a PETSc object class.
415: Not Collective
417: Input Parameters:
418: + eventLog - The PetscEventPerfLog
419: . eventRegLog - The PetscEventRegLog
420: - classid - The class id, for example MAT_CLASSID, SNES_CLASSID,
422: Level: developer
424: .seealso: PetscEventPerfLogDeactivateClass(), PetscEventPerfLogDeactivate(), PetscEventPerfLogActivate()
425: @*/
426: PetscErrorCode PetscEventPerfLogDeactivateClass(PetscEventPerfLog eventLog,PetscEventRegLog eventRegLog,PetscClassId classid)
427: {
428: int e;
431: for (e = 0; e < eventLog->numEvents; e++) {
432: int c = eventRegLog->eventInfo[e].classid;
433: if (c == classid) eventLog->eventInfo[e].active = PETSC_FALSE;
434: }
435: return(0);
436: }
438: /*------------------------------------------------ Query Functions --------------------------------------------------*/
439: /*@C
440: PetscEventRegLogGetEvent - This function returns the event id given the event name.
442: Not Collective
444: Input Parameters:
445: + eventLog - The PetscEventRegLog
446: - name - The stage name
448: Output Parameter:
449: . event - The event id, or -1 if not found
451: Level: developer
453: .keywords: log, stage
454: .seealso: PetscEventRegLogRegister()
455: @*/
456: PetscErrorCode PetscEventRegLogGetEvent(PetscEventRegLog eventLog,const char name[],PetscLogEvent *event)
457: {
458: PetscBool match;
459: int e;
465: *event = -1;
466: for (e = 0; e < eventLog->numEvents; e++) {
467: PetscStrcasecmp(eventLog->eventInfo[e].name,name,&match);
468: if (match) {
469: *event = e;
470: break;
471: }
472: }
473: return(0);
474: }
476: /*@C
477: PetscEventPerfLogSetVisible - This function determines whether an event is printed during PetscLogView()
479: Not Collective
481: Input Parameters:
482: + eventLog - The PetscEventPerfLog
483: . event - The event to log
484: - isVisible - The visibility flag, PETSC_TRUE for printing, otherwise PETSC_FALSE (default is PETSC_TRUE)
486: Database Options:
487: . -log_view - Activates log summary
489: Level: developer
491: .keywords: log, visible, event
492: .seealso: PetscEventPerfLogGetVisible(), PetscEventRegLogRegister(), PetscStageLogGetEventLog()
493: @*/
494: PetscErrorCode PetscEventPerfLogSetVisible(PetscEventPerfLog eventLog,PetscLogEvent event,PetscBool isVisible)
495: {
497: eventLog->eventInfo[event].visible = isVisible;
498: return(0);
499: }
501: /*@C
502: PetscEventPerfLogGetVisible - This function returns whether an event is printed during PetscLogView()
504: Not Collective
506: Input Parameters:
507: + eventLog - The PetscEventPerfLog
508: - event - The event id to log
510: Output Parameter:
511: . isVisible - The visibility flag, PETSC_TRUE for printing, otherwise PETSC_FALSE (default is PETSC_TRUE)
513: Database Options:
514: . -log_view - Activates log summary
516: Level: developer
518: .keywords: log, visible, event
519: .seealso: PetscEventPerfLogSetVisible(), PetscEventRegLogRegister(), PetscStageLogGetEventLog()
520: @*/
521: PetscErrorCode PetscEventPerfLogGetVisible(PetscEventPerfLog eventLog,PetscLogEvent event,PetscBool *isVisible)
522: {
525: *isVisible = eventLog->eventInfo[event].visible;
526: return(0);
527: }
529: /*@C
530: PetscLogEventGetPerfInfo - Return the performance information about the given event in the given stage
532: Input Parameters:
533: + stage - The stage number or PETSC_DETERMINE for the current stage
534: - event - The event number
536: Output Parameters:
537: . info - This structure is filled with the performance information
539: Level: Intermediate
541: .seealso: PetscLogEventGetFlops()
542: @*/
543: PetscErrorCode PetscLogEventGetPerfInfo(int stage,PetscLogEvent event,PetscEventPerfInfo *info)
544: {
545: PetscStageLog stageLog;
546: PetscEventPerfLog eventLog = NULL;
547: PetscErrorCode ierr;
551: if (!PetscLogPLB) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"Must use -log_view or PetscLogDefaultBegin() before calling this routine");
552: PetscLogGetStageLog(&stageLog);
553: if (stage < 0) {PetscStageLogGetCurrent(stageLog,&stage);}
554: PetscStageLogGetEventPerfLog(stageLog,stage,&eventLog);
555: *info = eventLog->eventInfo[event];
556: return(0);
557: }
559: PetscErrorCode PetscLogEventGetFlops(PetscLogEvent event,PetscLogDouble *flops)
560: {
561: PetscStageLog stageLog;
562: PetscEventPerfLog eventLog = NULL;
563: int stage;
564: PetscErrorCode ierr;
567: if (!PetscLogPLB) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SUP,"Must use -log_view or PetscLogDefaultBegin() before calling this routine");
568: PetscLogGetStageLog(&stageLog);
569: PetscStageLogGetCurrent(stageLog,&stage);
570: PetscStageLogGetEventPerfLog(stageLog,stage,&eventLog);
571: *flops = eventLog->eventInfo[event].flops;
572: return(0);
573: }
575: PetscErrorCode PetscLogEventZeroFlops(PetscLogEvent event)
576: {
577: PetscStageLog stageLog;
578: PetscEventPerfLog eventLog = NULL;
579: int stage;
580: PetscErrorCode ierr;
583: PetscLogGetStageLog(&stageLog);
584: PetscStageLogGetCurrent(stageLog,&stage);
585: PetscStageLogGetEventPerfLog(stageLog,stage,&eventLog);
587: eventLog->eventInfo[event].flops = 0.0;
588: eventLog->eventInfo[event].flops2 = 0.0;
589: eventLog->eventInfo[event].flopsTmp = 0.0;
590: return(0);
591: }
593: PetscErrorCode PetscLogEventBeginDefault(PetscLogEvent event,int t,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4)
594: {
595: PetscStageLog stageLog;
596: PetscEventPerfLog eventLog = NULL;
597: int stage;
598: PetscErrorCode ierr;
601: PetscLogGetStageLog(&stageLog);
602: PetscStageLogGetCurrent(stageLog,&stage);
603: PetscStageLogGetEventPerfLog(stageLog,stage,&eventLog);
604: /* Check for double counting */
605: eventLog->eventInfo[event].depth++;
606: if (eventLog->eventInfo[event].depth > 1) return(0);
607: /* Log performance info */
608: eventLog->eventInfo[event].count++;
609: eventLog->eventInfo[event].timeTmp = 0.0;
610: PetscTimeSubtract(&eventLog->eventInfo[event].timeTmp);
611: eventLog->eventInfo[event].flopsTmp = 0.0;
612: eventLog->eventInfo[event].flopsTmp -= petsc_TotalFlops;
613: eventLog->eventInfo[event].numMessages -= petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct;
614: eventLog->eventInfo[event].messageLength -= petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len;
615: eventLog->eventInfo[event].numReductions -= petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct;
616: return(0);
617: }
619: PetscErrorCode PetscLogEventEndDefault(PetscLogEvent event,int t,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4)
620: {
621: PetscStageLog stageLog;
622: PetscEventPerfLog eventLog = NULL;
623: int stage;
624: PetscErrorCode ierr;
627: PetscLogGetStageLog(&stageLog);
628: PetscStageLogGetCurrent(stageLog,&stage);
629: PetscStageLogGetEventPerfLog(stageLog,stage,&eventLog);
630: /* Check for double counting */
631: eventLog->eventInfo[event].depth--;
632: if (eventLog->eventInfo[event].depth > 0) return(0);
633: else if (eventLog->eventInfo[event].depth < 0) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_WRONGSTATE,"Logging event had unbalanced begin/end pairs");
634: /* Log performance info */
635: PetscTimeAdd(&eventLog->eventInfo[event].timeTmp);
636: eventLog->eventInfo[event].time += eventLog->eventInfo[event].timeTmp;
637: eventLog->eventInfo[event].time2 += eventLog->eventInfo[event].timeTmp*eventLog->eventInfo[event].timeTmp;
638: eventLog->eventInfo[event].flopsTmp += petsc_TotalFlops;
639: eventLog->eventInfo[event].flops += eventLog->eventInfo[event].flopsTmp;
640: eventLog->eventInfo[event].flops2 += eventLog->eventInfo[event].flopsTmp*eventLog->eventInfo[event].flopsTmp;
641: eventLog->eventInfo[event].numMessages += petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct;
642: eventLog->eventInfo[event].messageLength += petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len;
643: eventLog->eventInfo[event].numReductions += petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct;
644: return(0);
645: }
647: PetscErrorCode PetscLogEventBeginComplete(PetscLogEvent event,int t,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4)
648: {
649: PetscStageLog stageLog;
650: PetscEventRegLog eventRegLog;
651: PetscEventPerfLog eventPerfLog = NULL;
652: Action *tmpAction;
653: PetscLogDouble start,end;
654: PetscLogDouble curTime;
655: int stage;
656: PetscErrorCode ierr;
659: /* Dynamically enlarge logging structures */
660: if (petsc_numActions >= petsc_maxActions) {
661: PetscTime(&start);
662: PetscMalloc1(petsc_maxActions*2,&tmpAction);
663: PetscMemcpy(tmpAction,petsc_actions,petsc_maxActions * sizeof(Action));
664: PetscFree(petsc_actions);
666: petsc_actions = tmpAction;
667: petsc_maxActions *= 2;
668: PetscTime(&end);
669: petsc_BaseTime += (end - start);
670: }
671: /* Record the event */
672: PetscLogGetStageLog(&stageLog);
673: PetscStageLogGetCurrent(stageLog,&stage);
674: PetscStageLogGetEventRegLog(stageLog,&eventRegLog);
675: PetscStageLogGetEventPerfLog(stageLog,stage,&eventPerfLog);
676: PetscTime(&curTime);
677: if (petsc_logActions) {
678: petsc_actions[petsc_numActions].time = curTime - petsc_BaseTime;
679: petsc_actions[petsc_numActions].action = ACTIONBEGIN;
680: petsc_actions[petsc_numActions].event = event;
681: petsc_actions[petsc_numActions].classid = eventRegLog->eventInfo[event].classid;
682: if (o1) petsc_actions[petsc_numActions].id1 = o1->id;
683: else petsc_actions[petsc_numActions].id1 = -1;
684: if (o2) petsc_actions[petsc_numActions].id2 = o2->id;
685: else petsc_actions[petsc_numActions].id2 = -1;
686: if (o3) petsc_actions[petsc_numActions].id3 = o3->id;
687: else petsc_actions[petsc_numActions].id3 = -1;
688: petsc_actions[petsc_numActions].flops = petsc_TotalFlops;
690: PetscMallocGetCurrentUsage(&petsc_actions[petsc_numActions].mem);
691: PetscMallocGetMaximumUsage(&petsc_actions[petsc_numActions].maxmem);
692: petsc_numActions++;
693: }
694: /* Check for double counting */
695: eventPerfLog->eventInfo[event].depth++;
696: if (eventPerfLog->eventInfo[event].depth > 1) return(0);
697: /* Log the performance info */
698: eventPerfLog->eventInfo[event].count++;
699: eventPerfLog->eventInfo[event].time -= curTime;
700: eventPerfLog->eventInfo[event].flops -= petsc_TotalFlops;
701: eventPerfLog->eventInfo[event].numMessages -= petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct;
702: eventPerfLog->eventInfo[event].messageLength -= petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len;
703: eventPerfLog->eventInfo[event].numReductions -= petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct;
704: return(0);
705: }
707: PetscErrorCode PetscLogEventEndComplete(PetscLogEvent event,int t,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4)
708: {
709: PetscStageLog stageLog;
710: PetscEventRegLog eventRegLog;
711: PetscEventPerfLog eventPerfLog = NULL;
712: Action *tmpAction;
713: PetscLogDouble start,end;
714: PetscLogDouble curTime;
715: int stage;
716: PetscErrorCode ierr;
719: /* Dynamically enlarge logging structures */
720: if (petsc_numActions >= petsc_maxActions) {
721: PetscTime(&start);
722: PetscMalloc1(petsc_maxActions*2,&tmpAction);
723: PetscMemcpy(tmpAction,petsc_actions,petsc_maxActions * sizeof(Action));
724: PetscFree(petsc_actions);
726: petsc_actions = tmpAction;
727: petsc_maxActions *= 2;
728: PetscTime(&end);
729: petsc_BaseTime += (end - start);
730: }
731: /* Record the event */
732: PetscLogGetStageLog(&stageLog);
733: PetscStageLogGetCurrent(stageLog,&stage);
734: PetscStageLogGetEventRegLog(stageLog,&eventRegLog);
735: PetscStageLogGetEventPerfLog(stageLog,stage,&eventPerfLog);
736: PetscTime(&curTime);
737: if (petsc_logActions) {
738: petsc_actions[petsc_numActions].time = curTime - petsc_BaseTime;
739: petsc_actions[petsc_numActions].action = ACTIONEND;
740: petsc_actions[petsc_numActions].event = event;
741: petsc_actions[petsc_numActions].classid = eventRegLog->eventInfo[event].classid;
742: if (o1) petsc_actions[petsc_numActions].id1 = o1->id;
743: else petsc_actions[petsc_numActions].id1 = -1;
744: if (o2) petsc_actions[petsc_numActions].id2 = o2->id;
745: else petsc_actions[petsc_numActions].id2 = -1;
746: if (o3) petsc_actions[petsc_numActions].id3 = o3->id;
747: else petsc_actions[petsc_numActions].id3 = -1;
748: petsc_actions[petsc_numActions].flops = petsc_TotalFlops;
750: PetscMallocGetCurrentUsage(&petsc_actions[petsc_numActions].mem);
751: PetscMallocGetMaximumUsage(&petsc_actions[petsc_numActions].maxmem);
752: petsc_numActions++;
753: }
754: /* Check for double counting */
755: eventPerfLog->eventInfo[event].depth--;
756: if (eventPerfLog->eventInfo[event].depth > 0) return(0);
757: else if (eventPerfLog->eventInfo[event].depth < 0) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_WRONGSTATE,"Logging event had unbalanced begin/end pairs");
758: /* Log the performance info */
759: eventPerfLog->eventInfo[event].count++;
760: eventPerfLog->eventInfo[event].time += curTime;
761: eventPerfLog->eventInfo[event].flops += petsc_TotalFlops;
762: eventPerfLog->eventInfo[event].numMessages += petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct;
763: eventPerfLog->eventInfo[event].messageLength += petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len;
764: eventPerfLog->eventInfo[event].numReductions += petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct;
765: return(0);
766: }
768: PetscErrorCode PetscLogEventBeginTrace(PetscLogEvent event,int t,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4)
769: {
770: PetscStageLog stageLog;
771: PetscEventRegLog eventRegLog;
772: PetscEventPerfLog eventPerfLog = NULL;
773: PetscLogDouble cur_time;
774: PetscMPIInt rank;
775: int stage,err;
776: PetscErrorCode ierr;
779: if (!petsc_tracetime) PetscTime(&petsc_tracetime);
781: MPI_Comm_rank(PETSC_COMM_WORLD,&rank);
782: PetscLogGetStageLog(&stageLog);
783: PetscStageLogGetCurrent(stageLog,&stage);
784: PetscStageLogGetEventRegLog(stageLog,&eventRegLog);
785: PetscStageLogGetEventPerfLog(stageLog,stage,&eventPerfLog);
786: /* Check for double counting */
787: eventPerfLog->eventInfo[event].depth++;
788: petsc_tracelevel++;
789: if (eventPerfLog->eventInfo[event].depth > 1) return(0);
790: /* Log performance info */
791: PetscTime(&cur_time);
792: PetscFPrintf(PETSC_COMM_SELF,petsc_tracefile,"%s[%d] %g Event begin: %s\n",petsc_tracespace,rank,cur_time-petsc_tracetime,eventRegLog->eventInfo[event].name);
793: PetscStrncpy(petsc_tracespace,petsc_traceblanks,2*petsc_tracelevel);
795: petsc_tracespace[2*petsc_tracelevel] = 0;
797: err = fflush(petsc_tracefile);
798: if (err) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SYS,"fflush() failed on file");
799: return(0);
800: }
802: PetscErrorCode PetscLogEventEndTrace(PetscLogEvent event,int t,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4)
803: {
804: PetscStageLog stageLog;
805: PetscEventRegLog eventRegLog;
806: PetscEventPerfLog eventPerfLog = NULL;
807: PetscLogDouble cur_time;
808: int stage,err;
809: PetscMPIInt rank;
810: PetscErrorCode ierr;
813: petsc_tracelevel--;
814: MPI_Comm_rank(PETSC_COMM_WORLD,&rank);
815: PetscLogGetStageLog(&stageLog);
816: PetscStageLogGetCurrent(stageLog,&stage);
817: PetscStageLogGetEventRegLog(stageLog,&eventRegLog);
818: PetscStageLogGetEventPerfLog(stageLog,stage,&eventPerfLog);
819: /* Check for double counting */
820: eventPerfLog->eventInfo[event].depth--;
821: if (eventPerfLog->eventInfo[event].depth > 0) return(0);
822: else if (eventPerfLog->eventInfo[event].depth < 0 || petsc_tracelevel < 0) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_WRONGSTATE,"Logging event had unbalanced begin/end pairs");
824: /* Log performance info */
825: PetscStrncpy(petsc_tracespace,petsc_traceblanks,2*petsc_tracelevel);
827: petsc_tracespace[2*petsc_tracelevel] = 0;
828: PetscTime(&cur_time);
829: PetscFPrintf(PETSC_COMM_SELF,petsc_tracefile,"%s[%d] %g Event end: %s\n",petsc_tracespace,rank,cur_time-petsc_tracetime,eventRegLog->eventInfo[event].name);
830: err = fflush(petsc_tracefile);
831: if (err) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_SYS,"fflush() failed on file");
832: return(0);
833: }