1 #include <petscviewer.h> 2 #include <petscdevice.h> 3 #include <petsc/private/logimpl.h> /*I "petscsys.h" I*/ 4 #include <petsc/private/loghandlerimpl.h> 5 #include <petsc/private/deviceimpl.h> 6 #include <petscconfiginfo.h> 7 #include <petscmachineinfo.h> 8 #include "logdefault.h" 9 10 static PetscErrorCode PetscEventPerfInfoInit(PetscEventPerfInfo *eventInfo) 11 { 12 PetscFunctionBegin; 13 PetscCall(PetscMemzero(eventInfo, sizeof(*eventInfo))); 14 eventInfo->visible = PETSC_TRUE; 15 eventInfo->id = -1; 16 eventInfo->dof[0] = -1.0; 17 eventInfo->dof[1] = -1.0; 18 eventInfo->dof[2] = -1.0; 19 eventInfo->dof[3] = -1.0; 20 eventInfo->dof[4] = -1.0; 21 eventInfo->dof[5] = -1.0; 22 eventInfo->dof[6] = -1.0; 23 eventInfo->dof[7] = -1.0; 24 eventInfo->errors[0] = -1.0; 25 eventInfo->errors[1] = -1.0; 26 eventInfo->errors[2] = -1.0; 27 eventInfo->errors[3] = -1.0; 28 eventInfo->errors[4] = -1.0; 29 eventInfo->errors[5] = -1.0; 30 eventInfo->errors[6] = -1.0; 31 eventInfo->errors[7] = -1.0; 32 PetscFunctionReturn(PETSC_SUCCESS); 33 } 34 35 static PetscErrorCode PetscEventPerfInfoTic_Internal(PetscEventPerfInfo *eventInfo, PetscLogDouble time, PetscBool logMemory, int event, PetscBool resume) 36 { 37 PetscFunctionBegin; 38 if (resume) { 39 eventInfo->timeTmp -= time; 40 eventInfo->flopsTmp -= petsc_TotalFlops_th; 41 } else { 42 eventInfo->timeTmp = -time; 43 eventInfo->flopsTmp = -petsc_TotalFlops_th; 44 } 45 eventInfo->numMessages -= petsc_irecv_ct_th + petsc_isend_ct_th + petsc_recv_ct_th + petsc_send_ct_th; 46 eventInfo->messageLength -= petsc_irecv_len_th + petsc_isend_len_th + petsc_recv_len_th + petsc_send_len_th; 47 eventInfo->numReductions -= petsc_allreduce_ct_th + petsc_gather_ct_th + petsc_scatter_ct_th; 48 #if defined(PETSC_HAVE_DEVICE) 49 eventInfo->CpuToGpuCount -= petsc_ctog_ct_th; 50 eventInfo->GpuToCpuCount -= petsc_gtoc_ct_th; 51 eventInfo->CpuToGpuSize -= petsc_ctog_sz_th; 52 eventInfo->GpuToCpuSize -= petsc_gtoc_sz_th; 53 eventInfo->GpuFlops -= petsc_gflops_th; 54 eventInfo->GpuTime -= petsc_gtime; 55 #endif 56 if (logMemory) { 57 PetscLogDouble usage; 58 PetscCall(PetscMemoryGetCurrentUsage(&usage)); 59 eventInfo->memIncrease -= usage; 60 PetscCall(PetscMallocGetCurrentUsage(&usage)); 61 eventInfo->mallocSpace -= usage; 62 PetscCall(PetscMallocGetMaximumUsage(&usage)); 63 eventInfo->mallocIncrease -= usage; 64 PetscCall(PetscMallocPushMaximumUsage(event)); 65 } 66 PetscFunctionReturn(PETSC_SUCCESS); 67 } 68 69 static PetscErrorCode PetscEventPerfInfoTic(PetscEventPerfInfo *eventInfo, PetscLogDouble time, PetscBool logMemory, int event) 70 { 71 PetscFunctionBegin; 72 PetscCall(PetscEventPerfInfoTic_Internal(eventInfo, time, logMemory, event, PETSC_FALSE)); 73 PetscFunctionReturn(PETSC_SUCCESS); 74 } 75 76 static PetscErrorCode PetscEventPerfInfoResume(PetscEventPerfInfo *eventInfo, PetscLogDouble time, PetscBool logMemory, int event) 77 { 78 PetscFunctionBegin; 79 PetscCall(PetscEventPerfInfoTic_Internal(eventInfo, time, logMemory, event, PETSC_TRUE)); 80 PetscFunctionReturn(PETSC_SUCCESS); 81 } 82 83 static PetscErrorCode PetscEventPerfInfoToc_Internal(PetscEventPerfInfo *eventInfo, PetscLogDouble time, PetscBool logMemory, int event, PetscBool pause) 84 { 85 PetscFunctionBegin; 86 eventInfo->timeTmp += time; 87 eventInfo->flopsTmp += petsc_TotalFlops_th; 88 if (!pause) { 89 eventInfo->time += eventInfo->timeTmp; 90 eventInfo->time2 += eventInfo->timeTmp * eventInfo->timeTmp; 91 eventInfo->flops += eventInfo->flopsTmp; 92 eventInfo->flops2 += eventInfo->flopsTmp * eventInfo->flopsTmp; 93 } 94 eventInfo->numMessages += petsc_irecv_ct_th + petsc_isend_ct_th + petsc_recv_ct_th + petsc_send_ct_th; 95 eventInfo->messageLength += petsc_irecv_len_th + petsc_isend_len_th + petsc_recv_len + petsc_send_len_th; 96 eventInfo->numReductions += petsc_allreduce_ct_th + petsc_gather_ct_th + petsc_scatter_ct_th; 97 #if defined(PETSC_HAVE_DEVICE) 98 eventInfo->CpuToGpuCount += petsc_ctog_ct_th; 99 eventInfo->GpuToCpuCount += petsc_gtoc_ct_th; 100 eventInfo->CpuToGpuSize += petsc_ctog_sz_th; 101 eventInfo->GpuToCpuSize += petsc_gtoc_sz_th; 102 eventInfo->GpuFlops += petsc_gflops_th; 103 eventInfo->GpuTime += petsc_gtime; 104 #endif 105 if (logMemory) { 106 PetscLogDouble usage, musage; 107 PetscCall(PetscMemoryGetCurrentUsage(&usage)); /* the comments below match the column labels printed in PetscLogView_Default() */ 108 eventInfo->memIncrease += usage; /* RMI */ 109 PetscCall(PetscMallocGetCurrentUsage(&usage)); 110 eventInfo->mallocSpace += usage; /* Malloc */ 111 PetscCall(PetscMallocPopMaximumUsage((int)event, &musage)); 112 eventInfo->mallocIncreaseEvent = PetscMax(musage - usage, eventInfo->mallocIncreaseEvent); /* EMalloc */ 113 PetscCall(PetscMallocGetMaximumUsage(&usage)); 114 eventInfo->mallocIncrease += usage; /* MMalloc */ 115 } 116 PetscFunctionReturn(PETSC_SUCCESS); 117 } 118 119 static PetscErrorCode PetscEventPerfInfoToc(PetscEventPerfInfo *eventInfo, PetscLogDouble time, PetscBool logMemory, int event) 120 { 121 PetscFunctionBegin; 122 PetscCall(PetscEventPerfInfoToc_Internal(eventInfo, time, logMemory, event, PETSC_FALSE)); 123 PetscFunctionReturn(PETSC_SUCCESS); 124 } 125 126 static PetscErrorCode PetscEventPerfInfoPause(PetscEventPerfInfo *eventInfo, PetscLogDouble time, PetscBool logMemory, int event) 127 { 128 PetscFunctionBegin; 129 PetscCall(PetscEventPerfInfoToc_Internal(eventInfo, time, logMemory, event, PETSC_FALSE)); 130 PetscFunctionReturn(PETSC_SUCCESS); 131 } 132 133 static PetscErrorCode PetscEventPerfInfoAdd_Internal(const PetscEventPerfInfo *eventInfo, PetscEventPerfInfo *outInfo) 134 { 135 PetscFunctionBegin; 136 outInfo->count += eventInfo->count; 137 outInfo->time += eventInfo->time; 138 outInfo->time2 += eventInfo->time2; 139 outInfo->flops += eventInfo->flops; 140 outInfo->flops2 += eventInfo->flops2; 141 outInfo->numMessages += eventInfo->numMessages; 142 outInfo->messageLength += eventInfo->messageLength; 143 outInfo->numReductions += eventInfo->numReductions; 144 #if defined(PETSC_HAVE_DEVICE) 145 outInfo->CpuToGpuCount += eventInfo->CpuToGpuCount; 146 outInfo->GpuToCpuCount += eventInfo->GpuToCpuCount; 147 outInfo->CpuToGpuSize += eventInfo->CpuToGpuSize; 148 outInfo->GpuToCpuSize += eventInfo->GpuToCpuSize; 149 outInfo->GpuFlops += eventInfo->GpuFlops; 150 outInfo->GpuTime += eventInfo->GpuTime; 151 #endif 152 outInfo->memIncrease += eventInfo->memIncrease; 153 outInfo->mallocSpace += eventInfo->mallocSpace; 154 outInfo->mallocIncreaseEvent += eventInfo->mallocIncreaseEvent; 155 outInfo->mallocIncrease += eventInfo->mallocIncrease; 156 PetscFunctionReturn(PETSC_SUCCESS); 157 } 158 159 PETSC_LOG_RESIZABLE_ARRAY(EventPerfArray, PetscEventPerfInfo, PetscLogEvent, PetscEventPerfInfoInit, NULL, NULL) 160 161 /* --- PetscClassPerf --- */ 162 163 typedef struct { 164 int creations; /* The number of objects of this class created */ 165 int destructions; /* The number of objects of this class destroyed */ 166 PetscLogDouble mem; /* The total memory allocated by objects of this class; this is completely wrong and should possibly be removed */ 167 PetscLogDouble descMem; /* The total memory allocated by descendents of these objects; this is completely wrong and should possibly be removed */ 168 } PetscClassPerf; 169 170 static PetscErrorCode PetscClassPerfInit(PetscClassPerf *classInfo) 171 { 172 PetscFunctionBegin; 173 PetscCall(PetscMemzero(classInfo, sizeof(*classInfo))); 174 PetscFunctionReturn(PETSC_SUCCESS); 175 } 176 177 PETSC_LOG_RESIZABLE_ARRAY(ClassPerfArray, PetscClassPerf, PetscLogClass, PetscClassPerfInit, NULL, NULL) 178 179 /* --- PetscStagePerf --- */ 180 181 typedef struct _PetscStagePerf { 182 PetscBool used; /* The stage was pushed on this processor */ 183 PetscEventPerfInfo perfInfo; /* The stage performance information */ 184 PetscLogEventPerfArray eventLog; /* The event information for this stage */ 185 PetscLogClassPerfArray classLog; /* The class information for this stage */ 186 } PetscStagePerf; 187 188 static PetscErrorCode PetscStageInfoInit(PetscStagePerf *stageInfo) 189 { 190 PetscFunctionBegin; 191 PetscCall(PetscMemzero(stageInfo, sizeof(*stageInfo))); 192 PetscCall(PetscLogEventPerfArrayCreate(128, &(stageInfo->eventLog))); 193 PetscCall(PetscLogClassPerfArrayCreate(128, &(stageInfo->classLog))); 194 PetscCall(PetscEventPerfInfoInit(&stageInfo->perfInfo)); 195 PetscFunctionReturn(PETSC_SUCCESS); 196 } 197 198 static PetscErrorCode PetscStageInfoReset(PetscStagePerf *stageInfo) 199 { 200 PetscFunctionBegin; 201 PetscCall(PetscLogEventPerfArrayDestroy(&(stageInfo->eventLog))); 202 PetscCall(PetscLogClassPerfArrayDestroy(&(stageInfo->classLog))); 203 PetscFunctionReturn(PETSC_SUCCESS); 204 } 205 206 PETSC_LOG_RESIZABLE_ARRAY(StageInfoArray, PetscStagePerf, PetscLogStage, PetscStageInfoInit, PetscStageInfoReset, NULL) 207 208 /* --- Action --- */ 209 210 /* The structure for action logging */ 211 typedef enum { 212 PETSC_LOG_ACTION_CREATE, 213 PETSC_LOG_ACTION_DESTROY, 214 PETSC_LOG_ACTION_BEGIN, 215 PETSC_LOG_ACTION_END, 216 } PetscLogActionType; 217 218 typedef struct _Action { 219 PetscLogActionType action; /* The type of execution */ 220 PetscLogEvent event; /* The event number */ 221 PetscClassId classid; /* The event class id */ 222 PetscLogDouble time; /* The time of occurrence */ 223 PetscLogDouble flops; /* The cumulative flops */ 224 PetscLogDouble mem; /* The current memory usage */ 225 PetscLogDouble maxmem; /* The maximum memory usage */ 226 int id1, id2, id3; /* The ids of associated objects */ 227 } Action; 228 229 PETSC_LOG_RESIZABLE_ARRAY(ActionArray, Action, PetscLogEvent, NULL, NULL, NULL) 230 231 /* --- Object --- */ 232 233 /* The structure for object logging */ 234 typedef struct _Object { 235 PetscObject obj; /* The associated PetscObject */ 236 int parent; /* The parent id */ 237 PetscLogDouble mem; /* The memory associated with the object */ 238 char name[64]; /* The object name */ 239 char info[64]; /* The information string */ 240 } Object; 241 242 PETSC_LOG_RESIZABLE_ARRAY(ObjectArray, Object, PetscObject, NULL, NULL, NULL) 243 244 /* Map from (threadid,stage,event) to perfInfo data struct */ 245 #include <petsc/private/hashmapijk.h> 246 247 PETSC_HASH_MAP(HMapEvent, PetscHashIJKKey, PetscEventPerfInfo *, PetscHashIJKKeyHash, PetscHashIJKKeyEqual, NULL) 248 249 typedef struct _n_PetscLogHandler_Default *PetscLogHandler_Default; 250 struct _n_PetscLogHandler_Default { 251 PetscLogStageInfoArray stages; 252 PetscSpinlock lock; 253 PetscLogActionArray petsc_actions; 254 PetscLogObjectArray petsc_objects; 255 PetscBool petsc_logActions; 256 PetscBool petsc_logObjects; 257 int petsc_numObjectsCreated; 258 int petsc_numObjectsDestroyed; 259 PetscHMapEvent eventInfoMap_th; 260 int pause_depth; 261 PetscBool use_threadsafe; 262 }; 263 264 /* --- PetscLogHandler_Default --- */ 265 266 static PetscErrorCode PetscLogHandlerContextCreate_Default(PetscLogHandler_Default *def_p) 267 { 268 PetscLogHandler_Default def; 269 270 PetscFunctionBegin; 271 PetscCall(PetscNew(def_p)); 272 def = *def_p; 273 PetscCall(PetscLogStageInfoArrayCreate(8, &(def->stages))); 274 PetscCall(PetscLogActionArrayCreate(64, &(def->petsc_actions))); 275 PetscCall(PetscLogObjectArrayCreate(64, &(def->petsc_objects))); 276 277 PetscCall(PetscOptionsGetBool(NULL, NULL, "-log_include_actions", &def->petsc_logActions, NULL)); 278 PetscCall(PetscOptionsGetBool(NULL, NULL, "-log_include_objects", &def->petsc_logObjects, NULL)); 279 PetscCall(PetscOptionsGetBool(NULL, NULL, "-log_handler_default_use_threadsafe_events", &def->use_threadsafe, NULL)); 280 if (PetscDefined(HAVE_THREADSAFETY) || def->use_threadsafe) { PetscCall(PetscHMapEventCreate(&def->eventInfoMap_th)); } 281 PetscFunctionReturn(PETSC_SUCCESS); 282 } 283 284 static PetscErrorCode PetscLogHandlerDestroy_Default(PetscLogHandler h) 285 { 286 PetscLogHandler_Default def = (PetscLogHandler_Default)h->data; 287 288 PetscFunctionBegin; 289 PetscCall(PetscLogStageInfoArrayDestroy(&def->stages)); 290 PetscCall(PetscLogActionArrayDestroy(&def->petsc_actions)); 291 PetscCall(PetscLogObjectArrayDestroy(&def->petsc_objects)); 292 if (def->eventInfoMap_th) { 293 PetscEventPerfInfo **array; 294 PetscInt n, off = 0; 295 296 PetscCall(PetscHMapEventGetSize(def->eventInfoMap_th, &n)); 297 PetscCall(PetscMalloc1(n, &array)); 298 PetscCall(PetscHMapEventGetVals(def->eventInfoMap_th, &off, array)); 299 for (PetscInt i = 0; i < n; i++) PetscCall(PetscFree(array[i])); 300 PetscCall(PetscFree(array)); 301 PetscCall(PetscHMapEventDestroy(&def->eventInfoMap_th)); 302 } 303 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerGetEventPerfInfo_C", NULL)); 304 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerSetLogActions_C", NULL)); 305 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerSetLogObjects_C", NULL)); 306 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerLogObjectState_C", NULL)); 307 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerGetNumObjects_C", NULL)); 308 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerEventDeactivatePush_C", NULL)); 309 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerEventDeactivatePop_C", NULL)); 310 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerEventsPause_C", NULL)); 311 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerEventsResume_C", NULL)); 312 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerDump_C", NULL)); 313 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerStageSetVisible_C", NULL)); 314 PetscCall(PetscObjectComposeFunction((PetscObject)h, "PetscLogHandlerStageGetVisible_C", NULL)); 315 PetscCall(PetscFree(def)); 316 PetscFunctionReturn(PETSC_SUCCESS); 317 } 318 319 static PetscErrorCode PetscLogHandlerDefaultGetStageInfo(PetscLogHandler handler, PetscLogStage stage, PetscStagePerf **stage_info_p) 320 { 321 PetscStagePerf *stage_info = NULL; 322 PetscLogHandler_Default def = (PetscLogHandler_Default)handler->data; 323 324 PetscFunctionBegin; 325 PetscCall(PetscLogStageInfoArrayResize(def->stages, stage + 1)); 326 PetscCall(PetscLogStageInfoArrayGetRef(def->stages, stage, &stage_info)); 327 *stage_info_p = stage_info; 328 PetscFunctionReturn(PETSC_SUCCESS); 329 } 330 331 static PetscErrorCode PetscLogHandlerGetEventPerfInfo_Default(PetscLogHandler handler, PetscLogStage stage, PetscLogEvent event, PetscEventPerfInfo **event_info_p) 332 { 333 PetscEventPerfInfo *event_info = NULL; 334 PetscStagePerf *stage_info = NULL; 335 PetscLogEventPerfArray event_log; 336 337 PetscFunctionBegin; 338 if (stage < 0) PetscCall(PetscLogStateGetCurrentStage(handler->state, &stage)); 339 PetscCall(PetscLogHandlerDefaultGetStageInfo(handler, stage, &stage_info)); 340 event_log = stage_info->eventLog; 341 PetscCall(PetscLogEventPerfArrayResize(event_log, event + 1)); 342 PetscCall(PetscLogEventPerfArrayGetRef(event_log, event, &event_info)); 343 event_info->id = event; 344 *event_info_p = event_info; 345 PetscFunctionReturn(PETSC_SUCCESS); 346 } 347 348 static PetscErrorCode PetscLogHandlerDefaultGetClassPerf(PetscLogHandler handler, PetscLogStage stage, PetscLogClass clss, PetscClassPerf **class_info) 349 { 350 PetscLogClassPerfArray class_log; 351 PetscStagePerf *stage_info; 352 353 PetscFunctionBegin; 354 PetscCall(PetscLogHandlerDefaultGetStageInfo(handler, stage, &stage_info)); 355 class_log = stage_info->classLog; 356 PetscCall(PetscLogClassPerfArrayResize(class_log, clss + 1)); 357 PetscCall(PetscLogClassPerfArrayGetRef(class_log, clss, class_info)); 358 PetscFunctionReturn(PETSC_SUCCESS); 359 } 360 361 static PetscErrorCode PetscLogHandlerObjectCreate_Default(PetscLogHandler h, PetscObject obj) 362 { 363 PetscLogHandler_Default def = (PetscLogHandler_Default)h->data; 364 PetscLogState state; 365 PetscLogStage stage; 366 PetscClassPerf *classInfo; 367 int oclass = 0; 368 369 PetscFunctionBegin; 370 PetscCall(PetscLogHandlerGetState(h, &state)); 371 PetscCall(PetscSpinlockLock(&def->lock)); 372 /* Record stage info */ 373 PetscCall(PetscLogStateGetCurrentStage(state, &stage)); 374 PetscCall(PetscLogStateGetClassFromClassId(state, obj->classid, &oclass)); 375 PetscCall(PetscLogHandlerDefaultGetClassPerf(h, stage, oclass, &classInfo)); 376 classInfo->creations++; 377 /* Record the creation action */ 378 if (def->petsc_logActions) { 379 Action new_action; 380 381 PetscCall(PetscTime(&new_action.time)); 382 new_action.time -= petsc_BaseTime; 383 new_action.action = PETSC_LOG_ACTION_CREATE; 384 new_action.event = -1; 385 new_action.classid = obj->classid; 386 new_action.id1 = obj->id; 387 new_action.id2 = -1; 388 new_action.id3 = -1; 389 new_action.flops = petsc_TotalFlops; 390 PetscCall(PetscMallocGetCurrentUsage(&new_action.mem)); 391 PetscCall(PetscMallocGetMaximumUsage(&new_action.maxmem)); 392 PetscCall(PetscLogActionArrayPush(def->petsc_actions, new_action)); 393 } 394 /* We don't just use obj->id to count all objects that are created 395 because PetscLogHandlers are objects and PetscLogObjectDestroy() will not 396 be called for them: the number of objects created and destroyed as counted 397 here and below would have an imbalance */ 398 def->petsc_numObjectsCreated++; 399 /* Record the object */ 400 if (def->petsc_logObjects) { 401 Object new_object; 402 403 new_object.parent = -1; 404 new_object.obj = obj; 405 new_object.mem = 0; 406 407 PetscCall(PetscMemzero(new_object.name, sizeof(new_object.name))); 408 PetscCall(PetscMemzero(new_object.info, sizeof(new_object.info))); 409 PetscAssert(obj->id >= 1, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Object ids from PetscObjectNewId_Internal() start at 1"); 410 PetscCall(PetscLogObjectArrayResize(def->petsc_objects, obj->id)); 411 PetscCall(PetscLogObjectArraySet(def->petsc_objects, obj->id - 1, new_object)); 412 } 413 PetscCall(PetscSpinlockUnlock(&def->lock)); 414 PetscFunctionReturn(PETSC_SUCCESS); 415 } 416 417 static PetscErrorCode PetscLogHandlerObjectDestroy_Default(PetscLogHandler h, PetscObject obj) 418 { 419 PetscLogHandler_Default def = (PetscLogHandler_Default)h->data; 420 PetscLogState state; 421 PetscLogStage stage; 422 PetscClassPerf *classInfo; 423 int oclass = 0; 424 425 PetscFunctionBegin; 426 PetscCall(PetscLogHandlerGetState(h, &state)); 427 /* Record stage info */ 428 PetscCall(PetscSpinlockLock(&def->lock)); 429 PetscCall(PetscLogStateGetCurrentStage(state, &stage)); 430 if (stage >= 0) { 431 /* stage < 0 can happen if the log summary is output before some things are destroyed */ 432 PetscCall(PetscLogStateGetClassFromClassId(state, obj->classid, &oclass)); 433 PetscCall(PetscLogHandlerDefaultGetClassPerf(h, stage, oclass, &classInfo)); 434 classInfo->destructions++; 435 } 436 /* Cannot Credit all ancestors with your memory because they may have already been destroyed*/ 437 def->petsc_numObjectsDestroyed++; 438 /* Dynamically enlarge logging structures */ 439 /* Record the destruction action */ 440 if (def->petsc_logActions) { 441 Action new_action; 442 443 PetscCall(PetscTime(&new_action.time)); 444 new_action.time -= petsc_BaseTime; 445 new_action.event = -1; 446 new_action.action = PETSC_LOG_ACTION_DESTROY; 447 new_action.classid = obj->classid; 448 new_action.id1 = obj->id; 449 new_action.id2 = -1; 450 new_action.id3 = -1; 451 new_action.flops = petsc_TotalFlops; 452 PetscCall(PetscMallocGetCurrentUsage(&new_action.mem)); 453 PetscCall(PetscMallocGetMaximumUsage(&new_action.maxmem)); 454 PetscCall(PetscLogActionArrayPush(def->petsc_actions, new_action)); 455 } 456 if (def->petsc_logObjects) { 457 Object *obj_entry = NULL; 458 459 PetscAssert(obj->id >= 1, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Object ids from PetscObjectNewId_Internal() start at 1"); 460 PetscCall(PetscLogObjectArrayGetRef(def->petsc_objects, obj->id - 1, &obj_entry)); 461 if (obj->name) PetscCall(PetscStrncpy(obj_entry->name, obj->name, 64)); 462 obj_entry->obj = NULL; 463 } 464 PetscCall(PetscSpinlockUnlock(&def->lock)); 465 PetscFunctionReturn(PETSC_SUCCESS); 466 } 467 468 static PetscErrorCode PetscLogHandlerEventSync_Default(PetscLogHandler h, PetscLogEvent event, MPI_Comm comm) 469 { 470 PetscLogState state; 471 PetscLogEventInfo event_info; 472 PetscEventPerfInfo *event_perf_info; 473 int stage; 474 PetscLogDouble time = 0.0; 475 476 PetscFunctionBegin; 477 if (!(PetscLogSyncOn) || comm == MPI_COMM_NULL) PetscFunctionReturn(PETSC_SUCCESS); 478 PetscCall(PetscLogHandlerGetState(h, &state)); 479 PetscCall(PetscLogStateEventGetInfo(state, event, &event_info)); 480 if (!event_info.collective) PetscFunctionReturn(PETSC_SUCCESS); 481 PetscCall(PetscLogStateGetCurrentStage(state, &stage)); 482 PetscCall(PetscLogHandlerGetEventPerfInfo_Default(h, stage, event, &event_perf_info)); 483 if (event_perf_info->depth > 0) PetscFunctionReturn(PETSC_SUCCESS); 484 485 PetscCall(PetscTimeSubtract(&time)); 486 PetscCallMPI(MPI_Barrier(comm)); 487 PetscCall(PetscTimeAdd(&time)); 488 event_perf_info->syncTime += time; 489 PetscFunctionReturn(PETSC_SUCCESS); 490 } 491 492 static PetscErrorCode PetscLogGetStageEventPerfInfo_threaded(PetscLogHandler_Default def, PetscLogStage stage, PetscLogEvent event, PetscEventPerfInfo **eventInfo) 493 { 494 PetscEventPerfInfo *leventInfo = NULL; 495 PetscHashIJKKey key; 496 497 PetscFunctionBegin; 498 499 #if PetscDefined(HAVE_THREADSAFETY) 500 key.i = PetscLogGetTid(); 501 #else 502 key.i = 0; 503 #endif 504 key.j = stage; 505 key.k = event; 506 PetscCall(PetscSpinlockLock(&def->lock)); 507 PetscCall(PetscHMapEventGet(def->eventInfoMap_th, key, &leventInfo)); 508 if (!leventInfo) { 509 PetscCall(PetscNew(&leventInfo)); 510 leventInfo->id = event; 511 PetscCall(PetscHMapEventSet(def->eventInfoMap_th, key, leventInfo)); 512 } 513 PetscCall(PetscSpinlockUnlock(&def->lock)); 514 *eventInfo = leventInfo; 515 PetscFunctionReturn(PETSC_SUCCESS); 516 } 517 518 #if defined(PETSC_HAVE_CUDA) 519 #include <nvToolsExt.h> 520 #endif 521 static PetscErrorCode PetscLogHandlerEventBegin_Default(PetscLogHandler h, PetscLogEvent event, PetscObject o1, PetscObject o2, PetscObject o3, PetscObject o4) 522 { 523 PetscLogHandler_Default def = (PetscLogHandler_Default)h->data; 524 PetscEventPerfInfo *event_perf_info = NULL; 525 PetscLogEventInfo event_info; 526 PetscLogDouble time; 527 PetscLogState state; 528 PetscLogStage stage; 529 530 PetscFunctionBegin; 531 PetscCall(PetscLogHandlerGetState(h, &state)); 532 /* Synchronization */ 533 PetscCall(PetscLogHandlerEventSync_Default(h, event, PetscObjectComm(o1))); 534 PetscCall(PetscLogStateGetCurrentStage(state, &stage)); 535 if (def->pause_depth > 0) stage = 0; // in pause-mode, all events run on the main stage 536 if (PetscDefined(HAVE_THREADSAFETY) || def->use_threadsafe) { 537 PetscCall(PetscLogGetStageEventPerfInfo_threaded(def, stage, event, &event_perf_info)); 538 if (event_perf_info->depth == 0) { PetscCall(PetscEventPerfInfoInit(event_perf_info)); } 539 } else { 540 PetscCall(PetscLogHandlerGetEventPerfInfo_Default(h, stage, event, &event_perf_info)); 541 } 542 PetscCheck(event_perf_info->depth >= 0, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONGSTATE, "Trying to begin a paused event, this is not allowed"); 543 event_perf_info->depth++; 544 /* Check for double counting */ 545 if (event_perf_info->depth > 1) PetscFunctionReturn(PETSC_SUCCESS); 546 #if defined(PETSC_HAVE_CUDA) 547 if (PetscDeviceInitialized(PETSC_DEVICE_CUDA)) { 548 PetscLogEventInfo event_reg_info; 549 550 PetscCall(PetscLogStateEventGetInfo(state, event, &event_reg_info)); 551 nvtxRangePushA(event_reg_info.name); 552 } 553 #endif 554 PetscCall(PetscLogStateEventGetInfo(state, event, &event_info)); 555 /* Log the performance info */ 556 event_perf_info->count++; 557 PetscCall(PetscTime(&time)); 558 PetscCall(PetscEventPerfInfoTic(event_perf_info, time, PetscLogMemory, (int)event)); 559 if (def->petsc_logActions) { 560 PetscLogDouble curTime; 561 Action new_action; 562 563 PetscCall(PetscTime(&curTime)); 564 new_action.time = curTime - petsc_BaseTime; 565 new_action.action = PETSC_LOG_ACTION_BEGIN; 566 new_action.event = event; 567 new_action.classid = event_info.classid; 568 new_action.id1 = o1 ? o1->id : -1; 569 new_action.id2 = o2 ? o2->id : -1; 570 new_action.id3 = o3 ? o3->id : -1; 571 new_action.flops = petsc_TotalFlops; 572 PetscCall(PetscMallocGetCurrentUsage(&new_action.mem)); 573 PetscCall(PetscMallocGetMaximumUsage(&new_action.maxmem)); 574 PetscCall(PetscLogActionArrayPush(def->petsc_actions, new_action)); 575 } 576 PetscFunctionReturn(PETSC_SUCCESS); 577 } 578 579 static PetscErrorCode PetscLogHandlerEventEnd_Default(PetscLogHandler h, PetscLogEvent event, PetscObject o1, PetscObject o2, PetscObject o3, PetscObject o4) 580 { 581 PetscLogHandler_Default def = (PetscLogHandler_Default)h->data; 582 PetscEventPerfInfo *event_perf_info = NULL; 583 PetscLogDouble time; 584 PetscLogState state; 585 int stage; 586 587 PetscFunctionBegin; 588 PetscCall(PetscLogHandlerGetState(h, &state)); 589 if (def->petsc_logActions) { 590 PetscLogEventInfo event_info; 591 PetscLogDouble curTime; 592 Action new_action; 593 594 PetscCall(PetscLogStateEventGetInfo(state, event, &event_info)); 595 PetscCall(PetscTime(&curTime)); 596 new_action.time = curTime - petsc_BaseTime; 597 new_action.action = PETSC_LOG_ACTION_END; 598 new_action.event = event; 599 new_action.classid = event_info.classid; 600 new_action.id1 = o1 ? o1->id : -1; 601 new_action.id2 = o2 ? o2->id : -2; 602 new_action.id3 = o3 ? o3->id : -3; 603 new_action.flops = petsc_TotalFlops; 604 PetscCall(PetscMallocGetCurrentUsage(&new_action.mem)); 605 PetscCall(PetscMallocGetMaximumUsage(&new_action.maxmem)); 606 PetscCall(PetscLogActionArrayPush(def->petsc_actions, new_action)); 607 } 608 PetscCall(PetscLogStateGetCurrentStage(state, &stage)); 609 if (def->pause_depth > 0) stage = 0; // all events run on the main stage in pause-mode 610 if (PetscDefined(HAVE_THREADSAFETY) || def->use_threadsafe) { 611 PetscCall(PetscLogGetStageEventPerfInfo_threaded(def, stage, event, &event_perf_info)); 612 } else { 613 PetscCall(PetscLogHandlerGetEventPerfInfo_Default(h, stage, event, &event_perf_info)); 614 } 615 PetscCheck(event_perf_info->depth > 0, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONGSTATE, "Trying to end paused event, not allowed"); 616 event_perf_info->depth--; 617 /* Check for double counting */ 618 if (event_perf_info->depth > 0) PetscFunctionReturn(PETSC_SUCCESS); 619 else PetscCheck(event_perf_info->depth == 0, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONGSTATE, "Logging event had unbalanced begin/end pairs"); 620 621 /* Log performance info */ 622 PetscCall(PetscTime(&time)); 623 PetscCall(PetscEventPerfInfoToc(event_perf_info, time, PetscLogMemory, (int)event)); 624 if (PetscDefined(HAVE_THREADSAFETY) || def->use_threadsafe) { 625 PetscEventPerfInfo *event_perf_info_global; 626 PetscCall(PetscSpinlockLock(&def->lock)); 627 PetscCall(PetscLogHandlerGetEventPerfInfo_Default(h, stage, event, &event_perf_info_global)); 628 PetscCall(PetscEventPerfInfoAdd_Internal(event_perf_info, event_perf_info_global)); 629 PetscCall(PetscSpinlockUnlock(&def->lock)); 630 } 631 #if defined(PETSC_HAVE_CUDA) 632 if (PetscDeviceInitialized(PETSC_DEVICE_CUDA)) nvtxRangePop(); 633 #endif 634 PetscFunctionReturn(PETSC_SUCCESS); 635 } 636 637 static PetscErrorCode PetscLogHandlerEventDeactivatePush_Default(PetscLogHandler h, PetscLogStage stage, PetscLogEvent event) 638 { 639 PetscEventPerfInfo *event_perf_info; 640 641 PetscFunctionBegin; 642 if (stage < 0) PetscCall(PetscLogStateGetCurrentStage(h->state, &stage)); 643 PetscCall(PetscLogHandlerGetEventPerfInfo_Default(h, stage, event, &event_perf_info)); 644 event_perf_info->depth++; 645 PetscFunctionReturn(PETSC_SUCCESS); 646 } 647 648 static PetscErrorCode PetscLogHandlerEventDeactivatePop_Default(PetscLogHandler h, PetscLogStage stage, PetscLogEvent event) 649 { 650 PetscEventPerfInfo *event_perf_info; 651 652 PetscFunctionBegin; 653 if (stage < 0) PetscCall(PetscLogStateGetCurrentStage(h->state, &stage)); 654 PetscCall(PetscLogHandlerGetEventPerfInfo_Default(h, stage, event, &event_perf_info)); 655 event_perf_info->depth--; 656 PetscFunctionReturn(PETSC_SUCCESS); 657 } 658 659 static PetscErrorCode PetscLogHandlerEventsPause_Default(PetscLogHandler h) 660 { 661 PetscLogHandler_Default def = (PetscLogHandler_Default)h->data; 662 PetscLogDouble time; 663 PetscInt num_stages; 664 665 PetscFunctionBegin; 666 if (def->pause_depth++ > 0) PetscFunctionReturn(PETSC_SUCCESS); 667 PetscCall(PetscLogStageInfoArrayGetSize(def->stages, &num_stages, NULL)); 668 PetscCall(PetscTime(&time)); 669 for (PetscInt stage = 0; stage < num_stages; stage++) { 670 PetscStagePerf *stage_info = NULL; 671 PetscInt num_events; 672 673 PetscCall(PetscLogStageInfoArrayGetRef(def->stages, stage, &stage_info)); 674 PetscCall(PetscLogEventPerfArrayGetSize(stage_info->eventLog, &num_events, NULL)); 675 for (PetscInt event = 0; event < num_events; event++) { 676 PetscEventPerfInfo *event_info = NULL; 677 PetscCall(PetscLogEventPerfArrayGetRef(stage_info->eventLog, event, &event_info)); 678 if (event_info->depth > 0) { 679 event_info->depth *= -1; 680 PetscCall(PetscEventPerfInfoPause(event_info, time, PetscLogMemory, event)); 681 } 682 } 683 if (stage > 0 && stage_info->perfInfo.depth > 0) { 684 stage_info->perfInfo.depth *= -1; 685 PetscCall(PetscEventPerfInfoPause(&stage_info->perfInfo, time, PetscLogMemory, -(stage + 2))); 686 } 687 } 688 PetscFunctionReturn(PETSC_SUCCESS); 689 } 690 691 static PetscErrorCode PetscLogHandlerEventsResume_Default(PetscLogHandler h) 692 { 693 PetscLogHandler_Default def = (PetscLogHandler_Default)h->data; 694 PetscLogDouble time; 695 PetscInt num_stages; 696 697 PetscFunctionBegin; 698 if (--def->pause_depth > 0) PetscFunctionReturn(PETSC_SUCCESS); 699 PetscCall(PetscLogStageInfoArrayGetSize(def->stages, &num_stages, NULL)); 700 PetscCall(PetscTime(&time)); 701 for (PetscInt stage = 0; stage < num_stages; stage++) { 702 PetscStagePerf *stage_info = NULL; 703 PetscInt num_events; 704 705 PetscCall(PetscLogStageInfoArrayGetRef(def->stages, stage, &stage_info)); 706 PetscCall(PetscLogEventPerfArrayGetSize(stage_info->eventLog, &num_events, NULL)); 707 for (PetscInt event = 0; event < num_events; event++) { 708 PetscEventPerfInfo *event_info = NULL; 709 PetscCall(PetscLogEventPerfArrayGetRef(stage_info->eventLog, event, &event_info)); 710 if (event_info->depth < 0) { 711 event_info->depth *= -1; 712 PetscCall(PetscEventPerfInfoResume(event_info, time, PetscLogMemory, event)); 713 } 714 } 715 if (stage > 0 && stage_info->perfInfo.depth < 0) { 716 stage_info->perfInfo.depth *= -1; 717 PetscCall(PetscEventPerfInfoResume(&stage_info->perfInfo, time, PetscLogMemory, -(stage + 2))); 718 } 719 } 720 PetscFunctionReturn(PETSC_SUCCESS); 721 } 722 723 static PetscErrorCode PetscLogHandlerStagePush_Default(PetscLogHandler h, PetscLogStage new_stage) 724 { 725 PetscLogHandler_Default def = (PetscLogHandler_Default)h->data; 726 PetscLogDouble time; 727 PetscLogState state; 728 PetscLogStage current_stage; 729 PetscStagePerf *new_stage_info; 730 731 PetscFunctionBegin; 732 if (def->pause_depth > 0) PetscFunctionReturn(PETSC_SUCCESS); 733 PetscCall(PetscLogHandlerGetState(h, &state)); 734 current_stage = state->current_stage; 735 PetscCall(PetscLogHandlerDefaultGetStageInfo(h, new_stage, &new_stage_info)); 736 PetscCall(PetscTime(&time)); 737 738 /* Record flops/time of previous stage */ 739 if (current_stage >= 0) { 740 if (PetscBTLookup(state->active, current_stage)) { 741 PetscStagePerf *current_stage_info; 742 PetscCall(PetscLogHandlerDefaultGetStageInfo(h, current_stage, ¤t_stage_info)); 743 PetscCall(PetscEventPerfInfoToc(¤t_stage_info->perfInfo, time, PetscLogMemory, (int)-(current_stage + 2))); 744 } 745 } 746 new_stage_info->used = PETSC_TRUE; 747 new_stage_info->perfInfo.count++; 748 new_stage_info->perfInfo.depth++; 749 /* Subtract current quantities so that we obtain the difference when we pop */ 750 if (PetscBTLookup(state->active, new_stage)) PetscCall(PetscEventPerfInfoTic(&new_stage_info->perfInfo, time, PetscLogMemory, (int)-(new_stage + 2))); 751 PetscFunctionReturn(PETSC_SUCCESS); 752 } 753 754 static PetscErrorCode PetscLogHandlerStagePop_Default(PetscLogHandler h, PetscLogStage old_stage) 755 { 756 PetscLogHandler_Default def = (PetscLogHandler_Default)h->data; 757 PetscLogStage current_stage; 758 PetscStagePerf *old_stage_info; 759 PetscLogState state; 760 PetscLogDouble time; 761 762 PetscFunctionBegin; 763 if (def->pause_depth > 0) PetscFunctionReturn(PETSC_SUCCESS); 764 PetscCall(PetscLogHandlerGetState(h, &state)); 765 current_stage = state->current_stage; 766 PetscCall(PetscLogHandlerDefaultGetStageInfo(h, old_stage, &old_stage_info)); 767 PetscCall(PetscTime(&time)); 768 old_stage_info->perfInfo.depth--; 769 if (PetscBTLookup(state->active, old_stage)) { PetscCall(PetscEventPerfInfoToc(&old_stage_info->perfInfo, time, PetscLogMemory, (int)-(old_stage + 2))); } 770 if (current_stage >= 0) { 771 if (PetscBTLookup(state->active, current_stage)) { 772 PetscStagePerf *current_stage_info; 773 PetscCall(PetscLogHandlerDefaultGetStageInfo(h, current_stage, ¤t_stage_info)); 774 PetscCall(PetscEventPerfInfoTic(¤t_stage_info->perfInfo, time, PetscLogMemory, (int)-(current_stage + 2))); 775 } 776 } 777 PetscFunctionReturn(PETSC_SUCCESS); 778 } 779 780 static PetscErrorCode PetscLogHandlerStageSetVisible_Default(PetscLogHandler h, PetscLogStage stage, PetscBool is_visible) 781 { 782 PetscStagePerf *stage_info; 783 784 PetscFunctionBegin; 785 if (stage < 0) PetscCall(PetscLogStateGetCurrentStage(h->state, &stage)); 786 PetscCall(PetscLogHandlerDefaultGetStageInfo(h, stage, &stage_info)); 787 stage_info->perfInfo.visible = is_visible; 788 PetscFunctionReturn(PETSC_SUCCESS); 789 } 790 791 static PetscErrorCode PetscLogHandlerStageGetVisible_Default(PetscLogHandler h, PetscLogStage stage, PetscBool *is_visible) 792 { 793 PetscStagePerf *stage_info; 794 795 PetscFunctionBegin; 796 if (stage < 0) PetscCall(PetscLogStateGetCurrentStage(h->state, &stage)); 797 PetscCall(PetscLogHandlerDefaultGetStageInfo(h, stage, &stage_info)); 798 *is_visible = stage_info->perfInfo.visible; 799 PetscFunctionReturn(PETSC_SUCCESS); 800 } 801 802 static PetscErrorCode PetscLogHandlerSetLogActions_Default(PetscLogHandler handler, PetscBool flag) 803 { 804 PetscLogHandler_Default def = (PetscLogHandler_Default)handler->data; 805 806 PetscFunctionBegin; 807 def->petsc_logActions = flag; 808 PetscFunctionReturn(PETSC_SUCCESS); 809 } 810 811 static PetscErrorCode PetscLogHandlerSetLogObjects_Default(PetscLogHandler handler, PetscBool flag) 812 { 813 PetscLogHandler_Default def = (PetscLogHandler_Default)handler->data; 814 815 PetscFunctionBegin; 816 def->petsc_logObjects = flag; 817 PetscFunctionReturn(PETSC_SUCCESS); 818 } 819 820 static PetscErrorCode PetscLogHandlerLogObjectState_Default(PetscLogHandler handler, PetscObject obj, const char format[], va_list Argp) 821 { 822 PetscLogHandler_Default def = (PetscLogHandler_Default)handler->data; 823 size_t fullLength; 824 825 PetscFunctionBegin; 826 if (def->petsc_logObjects) { 827 Object *obj_entry = NULL; 828 829 PetscCall(PetscLogObjectArrayGetRef(def->petsc_objects, obj->id - 1, &obj_entry)); 830 PetscCall(PetscVSNPrintf(obj_entry->info, 64, format, &fullLength, Argp)); 831 } 832 PetscFunctionReturn(PETSC_SUCCESS); 833 } 834 835 static PetscErrorCode PetscLogHandlerGetNumObjects_Default(PetscLogHandler handler, PetscInt *num_objects) 836 { 837 PetscLogHandler_Default def = (PetscLogHandler_Default)handler->data; 838 839 PetscFunctionBegin; 840 PetscCall(PetscLogObjectArrayGetSize(def->petsc_objects, num_objects, NULL)); 841 PetscFunctionReturn(PETSC_SUCCESS); 842 } 843 844 static PetscErrorCode PetscLogHandlerDump_Default(PetscLogHandler handler, const char sname[]) 845 { 846 PetscLogHandler_Default def = (PetscLogHandler_Default)handler->data; 847 FILE *fd; 848 char file[PETSC_MAX_PATH_LEN], fname[PETSC_MAX_PATH_LEN]; 849 PetscLogDouble flops, _TotalTime; 850 PetscMPIInt rank; 851 int curStage; 852 PetscLogState state; 853 PetscInt num_events; 854 PetscLogEvent event; 855 856 PetscFunctionBegin; 857 /* Calculate the total elapsed time */ 858 PetscCall(PetscTime(&_TotalTime)); 859 _TotalTime -= petsc_BaseTime; 860 /* Open log file */ 861 PetscCallMPI(MPI_Comm_rank(PetscObjectComm((PetscObject)handler), &rank)); 862 PetscCall(PetscSNPrintf(file, PETSC_STATIC_ARRAY_LENGTH(file), "%s.%d", sname && sname[0] ? sname : "Log", rank)); 863 PetscCall(PetscFixFilename(file, fname)); 864 PetscCall(PetscFOpen(PETSC_COMM_SELF, fname, "w", &fd)); 865 PetscCheck(!(rank == 0) || !(!fd), PETSC_COMM_SELF, PETSC_ERR_FILE_OPEN, "Cannot open file: %s", fname); 866 /* Output totals */ 867 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "Total Flop %14e %16.8e\n", petsc_TotalFlops, _TotalTime)); 868 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "Clock Resolution %g\n", 0.0)); 869 /* Output actions */ 870 if (def->petsc_logActions) { 871 PetscInt num_actions; 872 PetscCall(PetscLogActionArrayGetSize(def->petsc_actions, &num_actions, NULL)); 873 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "Actions accomplished %d\n", (int)num_actions)); 874 for (int a = 0; a < num_actions; a++) { 875 Action *action; 876 877 PetscCall(PetscLogActionArrayGetRef(def->petsc_actions, a, &action)); 878 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "%g %d %d %d %d %d %d %g %g %g\n", action->time, action->action, (int)action->event, (int)action->classid, action->id1, action->id2, action->id3, action->flops, action->mem, action->maxmem)); 879 } 880 } 881 /* Output objects */ 882 if (def->petsc_logObjects) { 883 PetscInt num_objects; 884 885 PetscCall(PetscLogObjectArrayGetSize(def->petsc_objects, &num_objects, NULL)); 886 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "Objects created %d destroyed %d\n", def->petsc_numObjectsCreated, def->petsc_numObjectsDestroyed)); 887 for (int o = 0; o < num_objects; o++) { 888 Object *object = NULL; 889 890 PetscCall(PetscLogObjectArrayGetRef(def->petsc_objects, o, &object)); 891 if (object->parent != -1) continue; // object with this id wasn't logged, probably a PetscLogHandler 892 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "Parent ID: %d Memory: %d\n", object->parent, (int)object->mem)); 893 if (!object->name[0]) { 894 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "No Name\n")); 895 } else { 896 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "Name: %s\n", object->name)); 897 } 898 if (!object->info[0]) { 899 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "No Info\n")); 900 } else { 901 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "Info: %s\n", object->info)); 902 } 903 } 904 } 905 /* Output events */ 906 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "Event log:\n")); 907 PetscCall(PetscLogHandlerGetState(handler, &state)); 908 PetscCall(PetscLogStateGetNumEvents(state, &num_events)); 909 PetscCall(PetscLogStateGetCurrentStage(state, &curStage)); 910 for (event = 0; event < num_events; event++) { 911 PetscEventPerfInfo *event_info; 912 913 PetscCall(PetscLogHandlerGetEventPerfInfo_Default(handler, curStage, event, &event_info)); 914 if (event_info->time != 0.0) flops = event_info->flops / event_info->time; 915 else flops = 0.0; 916 PetscCall(PetscFPrintf(PETSC_COMM_SELF, fd, "%d %16d %16g %16g %16g\n", event, event_info->count, event_info->flops, event_info->time, flops)); 917 } 918 PetscCall(PetscFClose(PETSC_COMM_SELF, fd)); 919 PetscFunctionReturn(PETSC_SUCCESS); 920 } 921 922 /* 923 PetscLogView_Detailed - Each process prints the times for its own events 924 925 */ 926 static PetscErrorCode PetscLogHandlerView_Default_Detailed(PetscLogHandler handler, PetscViewer viewer) 927 { 928 PetscLogHandler_Default def = (PetscLogHandler_Default)handler->data; 929 PetscLogDouble locTotalTime, numRed, maxMem; 930 PetscInt numStages, numEvents; 931 MPI_Comm comm = PetscObjectComm((PetscObject)viewer); 932 PetscMPIInt rank, size; 933 PetscLogGlobalNames global_stages, global_events; 934 PetscLogState state; 935 PetscEventPerfInfo zero_info; 936 937 PetscFunctionBegin; 938 PetscCall(PetscLogHandlerGetState(handler, &state)); 939 PetscCallMPI(MPI_Comm_size(comm, &size)); 940 PetscCallMPI(MPI_Comm_rank(comm, &rank)); 941 /* Must preserve reduction count before we go on */ 942 numRed = petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct; 943 /* Get the total elapsed time */ 944 PetscCall(PetscTime(&locTotalTime)); 945 locTotalTime -= petsc_BaseTime; 946 PetscCall(PetscViewerASCIIPrintf(viewer, "size = %d\n", size)); 947 PetscCall(PetscViewerASCIIPrintf(viewer, "LocalTimes = {}\n")); 948 PetscCall(PetscViewerASCIIPrintf(viewer, "LocalMessages = {}\n")); 949 PetscCall(PetscViewerASCIIPrintf(viewer, "LocalMessageLens = {}\n")); 950 PetscCall(PetscViewerASCIIPrintf(viewer, "LocalReductions = {}\n")); 951 PetscCall(PetscViewerASCIIPrintf(viewer, "LocalFlop = {}\n")); 952 PetscCall(PetscViewerASCIIPrintf(viewer, "LocalObjects = {}\n")); 953 PetscCall(PetscViewerASCIIPrintf(viewer, "LocalMemory = {}\n")); 954 PetscCall(PetscLogRegistryCreateGlobalStageNames(comm, state->registry, &global_stages)); 955 PetscCall(PetscLogRegistryCreateGlobalEventNames(comm, state->registry, &global_events)); 956 PetscCall(PetscLogGlobalNamesGetSize(global_stages, NULL, &numStages)); 957 PetscCall(PetscLogGlobalNamesGetSize(global_events, NULL, &numEvents)); 958 PetscCall(PetscMemzero(&zero_info, sizeof(zero_info))); 959 PetscCall(PetscViewerASCIIPrintf(viewer, "Stages = {}\n")); 960 for (PetscInt stage = 0; stage < numStages; stage++) { 961 PetscInt stage_id; 962 const char *stage_name; 963 964 PetscCall(PetscLogGlobalNamesGlobalGetLocal(global_stages, stage, &stage_id)); 965 PetscCall(PetscLogGlobalNamesGlobalGetName(global_stages, stage, &stage_name)); 966 PetscCall(PetscViewerASCIIPrintf(viewer, "Stages[\"%s\"] = {}\n", stage_name)); 967 PetscCall(PetscViewerASCIIPrintf(viewer, "Stages[\"%s\"][\"summary\"] = {}\n", stage_name)); 968 for (PetscInt event = 0; event < numEvents; event++) { 969 PetscEventPerfInfo *eventInfo = &zero_info; 970 PetscBool is_zero = PETSC_FALSE; 971 PetscInt event_id; 972 const char *event_name; 973 974 PetscCall(PetscLogGlobalNamesGlobalGetLocal(global_events, event, &event_id)); 975 PetscCall(PetscLogGlobalNamesGlobalGetName(global_events, event, &event_name)); 976 if (event_id >= 0 && stage_id >= 0) PetscCall(PetscLogHandlerGetEventPerfInfo_Default(handler, stage_id, event_id, &eventInfo)); 977 is_zero = eventInfo->count == 0 ? PETSC_TRUE : PETSC_FALSE; 978 PetscCall(MPIU_Allreduce(MPI_IN_PLACE, &is_zero, 1, MPIU_BOOL, MPI_LAND, comm)); 979 if (!is_zero) { PetscCall(PetscViewerASCIIPrintf(viewer, "Stages[\"%s\"][\"%s\"] = {}\n", stage_name, event_name)); } 980 } 981 } 982 PetscCall(PetscMallocGetMaximumUsage(&maxMem)); 983 PetscCall(PetscViewerASCIIPushSynchronized(viewer)); 984 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "LocalTimes[%d] = %g\n", rank, locTotalTime)); 985 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "LocalMessages[%d] = %g\n", rank, (petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct))); 986 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "LocalMessageLens[%d] = %g\n", rank, (petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len))); 987 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "LocalReductions[%d] = %g\n", rank, numRed)); 988 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "LocalFlop[%d] = %g\n", rank, petsc_TotalFlops)); 989 { 990 PetscInt num_objects; 991 992 PetscCall(PetscLogObjectArrayGetSize(def->petsc_objects, &num_objects, NULL)); 993 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "LocalObjects[%d] = %d\n", rank, (int)num_objects)); 994 } 995 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "LocalMemory[%d] = %g\n", rank, maxMem)); 996 PetscCall(PetscViewerFlush(viewer)); 997 for (PetscInt stage = 0; stage < numStages; stage++) { 998 PetscEventPerfInfo *stage_perf_info = &zero_info; 999 PetscInt stage_id; 1000 const char *stage_name; 1001 1002 PetscCall(PetscLogGlobalNamesGlobalGetLocal(global_stages, stage, &stage_id)); 1003 PetscCall(PetscLogGlobalNamesGlobalGetName(global_stages, stage, &stage_name)); 1004 if (stage_id >= 0) { 1005 PetscStagePerf *stage_info; 1006 PetscCall(PetscLogHandlerDefaultGetStageInfo(handler, stage_id, &stage_info)); 1007 stage_perf_info = &stage_info->perfInfo; 1008 } 1009 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "Stages[\"%s\"][\"summary\"][%d] = {\"time\" : %g, \"numMessages\" : %g, \"messageLength\" : %g, \"numReductions\" : %g, \"flop\" : %g}\n", stage_name, rank, stage_perf_info->time, 1010 stage_perf_info->numMessages, stage_perf_info->messageLength, stage_perf_info->numReductions, stage_perf_info->flops)); 1011 for (PetscInt event = 0; event < numEvents; event++) { 1012 PetscEventPerfInfo *eventInfo = &zero_info; 1013 PetscBool is_zero = PETSC_FALSE; 1014 PetscInt event_id; 1015 const char *event_name; 1016 1017 PetscCall(PetscLogGlobalNamesGlobalGetLocal(global_events, event, &event_id)); 1018 PetscCall(PetscLogGlobalNamesGlobalGetName(global_events, event, &event_name)); 1019 if (event_id >= 0 && stage_id >= 0) PetscCall(PetscLogHandlerGetEventPerfInfo_Default(handler, stage_id, event_id, &eventInfo)); 1020 is_zero = eventInfo->count == 0 ? PETSC_TRUE : PETSC_FALSE; 1021 PetscCall(PetscMemcmp(eventInfo, &zero_info, sizeof(zero_info), &is_zero)); 1022 PetscCall(MPIU_Allreduce(MPI_IN_PLACE, &is_zero, 1, MPIU_BOOL, MPI_LAND, comm)); 1023 if (!is_zero) { 1024 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "Stages[\"%s\"][\"%s\"][%d] = {\"count\" : %d, \"time\" : %g, \"syncTime\" : %g, \"numMessages\" : %g, \"messageLength\" : %g, \"numReductions\" : %g, \"flop\" : %g", stage_name, event_name, rank, 1025 eventInfo->count, eventInfo->time, eventInfo->syncTime, eventInfo->numMessages, eventInfo->messageLength, eventInfo->numReductions, eventInfo->flops)); 1026 if (eventInfo->dof[0] >= 0.) { 1027 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, ", \"dof\" : [")); 1028 for (PetscInt d = 0; d < 8; ++d) { 1029 if (d > 0) PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, ", ")); 1030 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "%g", eventInfo->dof[d])); 1031 } 1032 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "]")); 1033 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, ", \"error\" : [")); 1034 for (PetscInt e = 0; e < 8; ++e) { 1035 if (e > 0) PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, ", ")); 1036 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "%g", eventInfo->errors[e])); 1037 } 1038 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "]")); 1039 } 1040 } 1041 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "}\n")); 1042 } 1043 } 1044 PetscCall(PetscViewerFlush(viewer)); 1045 PetscCall(PetscViewerASCIIPopSynchronized(viewer)); 1046 PetscCall(PetscLogGlobalNamesDestroy(&global_events)); 1047 PetscCall(PetscLogGlobalNamesDestroy(&global_stages)); 1048 PetscFunctionReturn(PETSC_SUCCESS); 1049 } 1050 1051 /* 1052 PetscLogView_CSV - Each process prints the times for its own events in Comma-Separated Value Format 1053 */ 1054 static PetscErrorCode PetscLogHandlerView_Default_CSV(PetscLogHandler handler, PetscViewer viewer) 1055 { 1056 PetscLogDouble locTotalTime, maxMem; 1057 PetscInt numStages, numEvents, stage, event; 1058 MPI_Comm comm = PetscObjectComm((PetscObject)viewer); 1059 PetscMPIInt rank, size; 1060 PetscLogGlobalNames global_stages, global_events; 1061 PetscLogState state; 1062 PetscEventPerfInfo zero_info; 1063 1064 PetscFunctionBegin; 1065 PetscCall(PetscLogHandlerGetState(handler, &state)); 1066 PetscCallMPI(MPI_Comm_size(comm, &size)); 1067 PetscCallMPI(MPI_Comm_rank(comm, &rank)); 1068 /* Must preserve reduction count before we go on */ 1069 /* Get the total elapsed time */ 1070 PetscCall(PetscTime(&locTotalTime)); 1071 locTotalTime -= petsc_BaseTime; 1072 PetscCall(PetscMallocGetMaximumUsage(&maxMem)); 1073 PetscCall(PetscLogRegistryCreateGlobalStageNames(comm, state->registry, &global_stages)); 1074 PetscCall(PetscLogRegistryCreateGlobalEventNames(comm, state->registry, &global_events)); 1075 PetscCall(PetscLogGlobalNamesGetSize(global_stages, NULL, &numStages)); 1076 PetscCall(PetscLogGlobalNamesGetSize(global_events, NULL, &numEvents)); 1077 PetscCall(PetscMemzero(&zero_info, sizeof(zero_info))); 1078 PetscCall(PetscViewerASCIIPushSynchronized(viewer)); 1079 PetscCall(PetscViewerASCIIPrintf(viewer, "Stage Name,Event Name,Rank,Count,Time,Num Messages,Message Length,Num Reductions,FLOP,dof0,dof1,dof2,dof3,dof4,dof5,dof6,dof7,e0,e1,e2,e3,e4,e5,e6,e7,%d\n", size)); 1080 PetscCall(PetscViewerFlush(viewer)); 1081 for (stage = 0; stage < numStages; stage++) { 1082 PetscEventPerfInfo *stage_perf_info; 1083 PetscInt stage_id; 1084 const char *stage_name; 1085 1086 PetscCall(PetscLogGlobalNamesGlobalGetLocal(global_stages, stage, &stage_id)); 1087 PetscCall(PetscLogGlobalNamesGlobalGetName(global_stages, stage, &stage_name)); 1088 stage_perf_info = &zero_info; 1089 if (stage_id >= 0) { 1090 PetscStagePerf *stage_info; 1091 PetscCall(PetscLogHandlerDefaultGetStageInfo(handler, stage_id, &stage_info)); 1092 stage_perf_info = &stage_info->perfInfo; 1093 } 1094 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "%s,summary,%d,1,%g,%g,%g,%g,%g\n", stage_name, rank, stage_perf_info->time, stage_perf_info->numMessages, stage_perf_info->messageLength, stage_perf_info->numReductions, stage_perf_info->flops)); 1095 for (event = 0; event < numEvents; event++) { 1096 PetscEventPerfInfo *eventInfo = &zero_info; 1097 PetscBool is_zero = PETSC_FALSE; 1098 PetscInt event_id; 1099 const char *event_name; 1100 1101 PetscCall(PetscLogGlobalNamesGlobalGetLocal(global_events, event, &event_id)); 1102 PetscCall(PetscLogGlobalNamesGlobalGetName(global_events, event, &event_name)); 1103 if (event_id >= 0 && stage_id >= 0) PetscCall(PetscLogHandlerGetEventPerfInfo_Default(handler, stage_id, event_id, &eventInfo)); 1104 PetscCall(PetscMemcmp(eventInfo, &zero_info, sizeof(zero_info), &is_zero)); 1105 PetscCall(MPIU_Allreduce(MPI_IN_PLACE, &is_zero, 1, MPIU_BOOL, MPI_LAND, comm)); 1106 if (!is_zero) { 1107 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "%s,%s,%d,%d,%g,%g,%g,%g,%g", stage_name, event_name, rank, eventInfo->count, eventInfo->time, eventInfo->numMessages, eventInfo->messageLength, eventInfo->numReductions, eventInfo->flops)); 1108 if (eventInfo->dof[0] >= 0.) { 1109 for (PetscInt d = 0; d < 8; ++d) PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, ",%g", eventInfo->dof[d])); 1110 for (PetscInt e = 0; e < 8; ++e) PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, ",%g", eventInfo->errors[e])); 1111 } 1112 } 1113 PetscCall(PetscViewerASCIISynchronizedPrintf(viewer, "\n")); 1114 } 1115 } 1116 PetscCall(PetscViewerFlush(viewer)); 1117 PetscCall(PetscViewerASCIIPopSynchronized(viewer)); 1118 PetscCall(PetscLogGlobalNamesDestroy(&global_stages)); 1119 PetscCall(PetscLogGlobalNamesDestroy(&global_events)); 1120 PetscFunctionReturn(PETSC_SUCCESS); 1121 } 1122 1123 static PetscErrorCode PetscLogViewWarnSync(MPI_Comm comm, FILE *fd) 1124 { 1125 PetscFunctionBegin; 1126 if (!PetscLogSyncOn) PetscFunctionReturn(PETSC_SUCCESS); 1127 PetscCall(PetscFPrintf(comm, fd, "\n\n")); 1128 PetscCall(PetscFPrintf(comm, fd, " ##########################################################\n")); 1129 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1130 PetscCall(PetscFPrintf(comm, fd, " # WARNING!!! #\n")); 1131 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1132 PetscCall(PetscFPrintf(comm, fd, " # This program was run with logging synchronization. #\n")); 1133 PetscCall(PetscFPrintf(comm, fd, " # This option provides more meaningful imbalance #\n")); 1134 PetscCall(PetscFPrintf(comm, fd, " # figures at the expense of slowing things down and #\n")); 1135 PetscCall(PetscFPrintf(comm, fd, " # providing a distorted view of the overall runtime. #\n")); 1136 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1137 PetscCall(PetscFPrintf(comm, fd, " ##########################################################\n\n\n")); 1138 PetscFunctionReturn(PETSC_SUCCESS); 1139 } 1140 1141 static PetscErrorCode PetscLogViewWarnDebugging(MPI_Comm comm, FILE *fd) 1142 { 1143 PetscFunctionBegin; 1144 if (PetscDefined(USE_DEBUG)) { 1145 PetscCall(PetscFPrintf(comm, fd, "\n\n")); 1146 PetscCall(PetscFPrintf(comm, fd, " ##########################################################\n")); 1147 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1148 PetscCall(PetscFPrintf(comm, fd, " # WARNING!!! #\n")); 1149 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1150 PetscCall(PetscFPrintf(comm, fd, " # This code was compiled with a debugging option. #\n")); 1151 PetscCall(PetscFPrintf(comm, fd, " # To get timing results run ./configure #\n")); 1152 PetscCall(PetscFPrintf(comm, fd, " # using --with-debugging=no, the performance will #\n")); 1153 PetscCall(PetscFPrintf(comm, fd, " # be generally two or three times faster. #\n")); 1154 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1155 PetscCall(PetscFPrintf(comm, fd, " ##########################################################\n\n\n")); 1156 } 1157 PetscFunctionReturn(PETSC_SUCCESS); 1158 } 1159 1160 static PetscErrorCode PetscLogViewWarnNoGpuAwareMpi(MPI_Comm comm, FILE *fd) 1161 { 1162 #if defined(PETSC_HAVE_DEVICE) 1163 PetscMPIInt size; 1164 PetscBool deviceInitialized = PETSC_FALSE; 1165 1166 PetscFunctionBegin; 1167 PetscCallMPI(MPI_Comm_size(comm, &size)); 1168 for (int i = PETSC_DEVICE_HOST + 1; i < PETSC_DEVICE_MAX; ++i) { 1169 const PetscDeviceType dtype = PetscDeviceTypeCast(i); 1170 if (PetscDeviceInitialized(dtype)) { /* a non-host device was initialized */ 1171 deviceInitialized = PETSC_TRUE; 1172 break; 1173 } 1174 } 1175 /* the last condition says petsc is configured with device but it is a pure CPU run, so don't print misleading warnings */ 1176 if (use_gpu_aware_mpi || size == 1 || !deviceInitialized) PetscFunctionReturn(PETSC_SUCCESS); 1177 PetscCall(PetscFPrintf(comm, fd, "\n\n")); 1178 PetscCall(PetscFPrintf(comm, fd, " ##########################################################\n")); 1179 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1180 PetscCall(PetscFPrintf(comm, fd, " # WARNING!!! #\n")); 1181 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1182 PetscCall(PetscFPrintf(comm, fd, " # This code was compiled with GPU support and you've #\n")); 1183 PetscCall(PetscFPrintf(comm, fd, " # created PETSc/GPU objects, but you intentionally #\n")); 1184 PetscCall(PetscFPrintf(comm, fd, " # used -use_gpu_aware_mpi 0, requiring PETSc to copy #\n")); 1185 PetscCall(PetscFPrintf(comm, fd, " # additional data between the GPU and CPU. To obtain #\n")); 1186 PetscCall(PetscFPrintf(comm, fd, " # meaningful timing results on multi-rank runs, use #\n")); 1187 PetscCall(PetscFPrintf(comm, fd, " # GPU-aware MPI instead. #\n")); 1188 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1189 PetscCall(PetscFPrintf(comm, fd, " ##########################################################\n\n\n")); 1190 PetscFunctionReturn(PETSC_SUCCESS); 1191 #else 1192 return PETSC_SUCCESS; 1193 #endif 1194 } 1195 1196 static PetscErrorCode PetscLogViewWarnGpuTime(MPI_Comm comm, FILE *fd) 1197 { 1198 #if defined(PETSC_HAVE_DEVICE) 1199 1200 PetscFunctionBegin; 1201 if (!PetscLogGpuTimeFlag || petsc_gflops == 0) PetscFunctionReturn(PETSC_SUCCESS); 1202 PetscCall(PetscFPrintf(comm, fd, "\n\n")); 1203 PetscCall(PetscFPrintf(comm, fd, " ##########################################################\n")); 1204 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1205 PetscCall(PetscFPrintf(comm, fd, " # WARNING!!! #\n")); 1206 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1207 PetscCall(PetscFPrintf(comm, fd, " # This code was run with -log_view_gpu_time #\n")); 1208 PetscCall(PetscFPrintf(comm, fd, " # This provides accurate timing within the GPU kernels #\n")); 1209 PetscCall(PetscFPrintf(comm, fd, " # but can slow down the entire computation by a #\n")); 1210 PetscCall(PetscFPrintf(comm, fd, " # measurable amount. For fastest runs we recommend #\n")); 1211 PetscCall(PetscFPrintf(comm, fd, " # not using this option. #\n")); 1212 PetscCall(PetscFPrintf(comm, fd, " # #\n")); 1213 PetscCall(PetscFPrintf(comm, fd, " ##########################################################\n\n\n")); 1214 PetscFunctionReturn(PETSC_SUCCESS); 1215 #else 1216 return PETSC_SUCCESS; 1217 #endif 1218 } 1219 1220 static PetscErrorCode PetscLogHandlerView_Default_Info(PetscLogHandler handler, PetscViewer viewer) 1221 { 1222 FILE *fd; 1223 PetscLogHandler_Default def = (PetscLogHandler_Default)handler->data; 1224 char arch[128], hostname[128], username[128], pname[PETSC_MAX_PATH_LEN], date[128]; 1225 PetscLogDouble locTotalTime, TotalTime, TotalFlops; 1226 PetscLogDouble numMessages, messageLength, avgMessLen, numReductions; 1227 PetscLogDouble stageTime, flops, flopr, mem, mess, messLen, red; 1228 PetscLogDouble fracTime, fracFlops, fracMessages, fracLength, fracReductions, fracMess, fracMessLen, fracRed; 1229 PetscLogDouble fracStageTime, fracStageFlops, fracStageMess, fracStageMessLen, fracStageRed; 1230 PetscLogDouble min, max, tot, ratio, avg, x, y; 1231 PetscLogDouble minf, maxf, totf, ratf, mint, maxt, tott, ratt, ratC, totm, totml, totr, mal, malmax, emalmax; 1232 #if defined(PETSC_HAVE_DEVICE) 1233 PetscLogEvent KSP_Solve, SNES_Solve, TS_Step, TAO_Solve; /* These need to be fixed to be some events registered with certain objects */ 1234 PetscLogDouble cct, gct, csz, gsz, gmaxt, gflops, gflopr, fracgflops; 1235 #endif 1236 PetscMPIInt minC, maxC; 1237 PetscMPIInt size, rank; 1238 PetscBool *localStageUsed, *stageUsed; 1239 PetscBool *localStageVisible, *stageVisible; 1240 PetscInt numStages, numEvents; 1241 int stage, oclass; 1242 PetscLogEvent event; 1243 char version[256]; 1244 MPI_Comm comm; 1245 #if defined(PETSC_HAVE_DEVICE) 1246 PetscInt64 nas = 0x7FF0000000000002; 1247 #endif 1248 PetscLogGlobalNames global_stages, global_events; 1249 PetscEventPerfInfo zero_info; 1250 PetscLogState state; 1251 1252 PetscFunctionBegin; 1253 PetscCall(PetscLogHandlerGetState(handler, &state)); 1254 PetscCall(PetscFPTrapPush(PETSC_FP_TRAP_OFF)); 1255 PetscCall(PetscObjectGetComm((PetscObject)viewer, &comm)); 1256 PetscCall(PetscViewerASCIIGetPointer(viewer, &fd)); 1257 PetscCallMPI(MPI_Comm_size(comm, &size)); 1258 PetscCallMPI(MPI_Comm_rank(comm, &rank)); 1259 /* Get the total elapsed time */ 1260 PetscCall(PetscTime(&locTotalTime)); 1261 locTotalTime -= petsc_BaseTime; 1262 1263 PetscCall(PetscFPrintf(comm, fd, "****************************************************************************************************************************************************************\n")); 1264 PetscCall(PetscFPrintf(comm, fd, "*** WIDEN YOUR WINDOW TO 160 CHARACTERS. Use 'enscript -r -fCourier9' to print this document ***\n")); 1265 PetscCall(PetscFPrintf(comm, fd, "****************************************************************************************************************************************************************\n")); 1266 PetscCall(PetscFPrintf(comm, fd, "\n------------------------------------------------------------------ PETSc Performance Summary: ------------------------------------------------------------------\n\n")); 1267 PetscCall(PetscLogViewWarnSync(comm, fd)); 1268 PetscCall(PetscLogViewWarnDebugging(comm, fd)); 1269 PetscCall(PetscLogViewWarnNoGpuAwareMpi(comm, fd)); 1270 PetscCall(PetscLogViewWarnGpuTime(comm, fd)); 1271 PetscCall(PetscGetArchType(arch, sizeof(arch))); 1272 PetscCall(PetscGetHostName(hostname, sizeof(hostname))); 1273 PetscCall(PetscGetUserName(username, sizeof(username))); 1274 PetscCall(PetscGetProgramName(pname, sizeof(pname))); 1275 PetscCall(PetscGetDate(date, sizeof(date))); 1276 PetscCall(PetscGetVersion(version, sizeof(version))); 1277 if (size == 1) { 1278 PetscCall(PetscFPrintf(comm, fd, "%s on a %s named %s with %d processor, by %s %s\n", pname, arch, hostname, size, username, date)); 1279 } else { 1280 PetscCall(PetscFPrintf(comm, fd, "%s on a %s named %s with %d processors, by %s %s\n", pname, arch, hostname, size, username, date)); 1281 } 1282 #if defined(PETSC_HAVE_OPENMP) 1283 PetscCall(PetscFPrintf(comm, fd, "Using %" PetscInt_FMT " OpenMP threads\n", PetscNumOMPThreads)); 1284 #endif 1285 PetscCall(PetscFPrintf(comm, fd, "Using %s\n", version)); 1286 1287 /* Must preserve reduction count before we go on */ 1288 red = petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct; 1289 1290 /* Calculate summary information */ 1291 PetscCall(PetscFPrintf(comm, fd, "\n Max Max/Min Avg Total\n")); 1292 /* Time */ 1293 PetscCall(MPIU_Allreduce(&locTotalTime, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm)); 1294 PetscCall(MPIU_Allreduce(&locTotalTime, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1295 PetscCall(MPIU_Allreduce(&locTotalTime, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1296 avg = tot / ((PetscLogDouble)size); 1297 if (min != 0.0) ratio = max / min; 1298 else ratio = 0.0; 1299 PetscCall(PetscFPrintf(comm, fd, "Time (sec): %5.3e %7.3f %5.3e\n", max, ratio, avg)); 1300 TotalTime = tot; 1301 /* Objects */ 1302 { 1303 PetscInt num_objects; 1304 1305 PetscCall(PetscLogObjectArrayGetSize(def->petsc_objects, &num_objects, NULL)); 1306 avg = (PetscLogDouble)num_objects; 1307 } 1308 PetscCall(MPIU_Allreduce(&avg, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm)); 1309 PetscCall(MPIU_Allreduce(&avg, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1310 PetscCall(MPIU_Allreduce(&avg, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1311 avg = tot / ((PetscLogDouble)size); 1312 if (min != 0.0) ratio = max / min; 1313 else ratio = 0.0; 1314 PetscCall(PetscFPrintf(comm, fd, "Objects: %5.3e %7.3f %5.3e\n", max, ratio, avg)); 1315 /* Flops */ 1316 PetscCall(MPIU_Allreduce(&petsc_TotalFlops, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm)); 1317 PetscCall(MPIU_Allreduce(&petsc_TotalFlops, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1318 PetscCall(MPIU_Allreduce(&petsc_TotalFlops, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1319 avg = tot / ((PetscLogDouble)size); 1320 if (min != 0.0) ratio = max / min; 1321 else ratio = 0.0; 1322 PetscCall(PetscFPrintf(comm, fd, "Flops: %5.3e %7.3f %5.3e %5.3e\n", max, ratio, avg, tot)); 1323 TotalFlops = tot; 1324 /* Flops/sec -- Must talk to Barry here */ 1325 if (locTotalTime != 0.0) flops = petsc_TotalFlops / locTotalTime; 1326 else flops = 0.0; 1327 PetscCall(MPIU_Allreduce(&flops, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm)); 1328 PetscCall(MPIU_Allreduce(&flops, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1329 PetscCall(MPIU_Allreduce(&flops, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1330 avg = tot / ((PetscLogDouble)size); 1331 if (min != 0.0) ratio = max / min; 1332 else ratio = 0.0; 1333 PetscCall(PetscFPrintf(comm, fd, "Flops/sec: %5.3e %7.3f %5.3e %5.3e\n", max, ratio, avg, tot)); 1334 /* Memory */ 1335 PetscCall(PetscMallocGetMaximumUsage(&mem)); 1336 if (mem > 0.0) { 1337 PetscCall(MPIU_Allreduce(&mem, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm)); 1338 PetscCall(MPIU_Allreduce(&mem, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1339 PetscCall(MPIU_Allreduce(&mem, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1340 avg = tot / ((PetscLogDouble)size); 1341 if (min != 0.0) ratio = max / min; 1342 else ratio = 0.0; 1343 PetscCall(PetscFPrintf(comm, fd, "Memory (bytes): %5.3e %7.3f %5.3e %5.3e\n", max, ratio, avg, tot)); 1344 } 1345 /* Messages */ 1346 mess = 0.5 * (petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct); 1347 PetscCall(MPIU_Allreduce(&mess, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm)); 1348 PetscCall(MPIU_Allreduce(&mess, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1349 PetscCall(MPIU_Allreduce(&mess, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1350 avg = tot / ((PetscLogDouble)size); 1351 if (min != 0.0) ratio = max / min; 1352 else ratio = 0.0; 1353 PetscCall(PetscFPrintf(comm, fd, "MPI Msg Count: %5.3e %7.3f %5.3e %5.3e\n", max, ratio, avg, tot)); 1354 numMessages = tot; 1355 /* Message Lengths */ 1356 mess = 0.5 * (petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len); 1357 PetscCall(MPIU_Allreduce(&mess, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm)); 1358 PetscCall(MPIU_Allreduce(&mess, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1359 PetscCall(MPIU_Allreduce(&mess, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1360 if (numMessages != 0) avg = tot / numMessages; 1361 else avg = 0.0; 1362 if (min != 0.0) ratio = max / min; 1363 else ratio = 0.0; 1364 PetscCall(PetscFPrintf(comm, fd, "MPI Msg Len (bytes): %5.3e %7.3f %5.3e %5.3e\n", max, ratio, avg, tot)); 1365 messageLength = tot; 1366 /* Reductions */ 1367 PetscCall(MPIU_Allreduce(&red, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm)); 1368 PetscCall(MPIU_Allreduce(&red, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1369 PetscCall(MPIU_Allreduce(&red, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1370 if (min != 0.0) ratio = max / min; 1371 else ratio = 0.0; 1372 PetscCall(PetscFPrintf(comm, fd, "MPI Reductions: %5.3e %7.3f\n", max, ratio)); 1373 numReductions = red; /* wrong because uses count from process zero */ 1374 PetscCall(PetscFPrintf(comm, fd, "\nFlop counting convention: 1 flop = 1 real number operation of type (multiply/divide/add/subtract)\n")); 1375 PetscCall(PetscFPrintf(comm, fd, " e.g., VecAXPY() for real vectors of length N --> 2N flops\n")); 1376 PetscCall(PetscFPrintf(comm, fd, " and VecAXPY() for complex vectors of length N --> 8N flops\n")); 1377 1378 PetscCall(PetscLogRegistryCreateGlobalStageNames(comm, state->registry, &global_stages)); 1379 PetscCall(PetscLogRegistryCreateGlobalEventNames(comm, state->registry, &global_events)); 1380 PetscCall(PetscLogGlobalNamesGetSize(global_stages, NULL, &numStages)); 1381 PetscCall(PetscLogGlobalNamesGetSize(global_events, NULL, &numEvents)); 1382 PetscCall(PetscMemzero(&zero_info, sizeof(zero_info))); 1383 PetscCall(PetscMalloc1(numStages, &localStageUsed)); 1384 PetscCall(PetscMalloc1(numStages, &stageUsed)); 1385 PetscCall(PetscMalloc1(numStages, &localStageVisible)); 1386 PetscCall(PetscMalloc1(numStages, &stageVisible)); 1387 if (numStages > 0) { 1388 for (stage = 0; stage < numStages; stage++) { 1389 PetscInt stage_id; 1390 1391 PetscCall(PetscLogGlobalNamesGlobalGetLocal(global_stages, stage, &stage_id)); 1392 if (stage_id >= 0) { 1393 PetscStagePerf *stage_info; 1394 1395 PetscCall(PetscLogHandlerDefaultGetStageInfo(handler, stage, &stage_info)); 1396 localStageUsed[stage] = stage_info->used; 1397 localStageVisible[stage] = stage_info->perfInfo.visible; 1398 } else { 1399 localStageUsed[stage] = PETSC_FALSE; 1400 localStageVisible[stage] = PETSC_TRUE; 1401 } 1402 } 1403 PetscCall(MPIU_Allreduce(localStageUsed, stageUsed, numStages, MPIU_BOOL, MPI_LOR, comm)); 1404 PetscCall(MPIU_Allreduce(localStageVisible, stageVisible, numStages, MPIU_BOOL, MPI_LAND, comm)); 1405 for (stage = 0; stage < numStages; stage++) { 1406 if (stageUsed[stage] && stageVisible[stage]) { 1407 PetscCall(PetscFPrintf(comm, fd, "\nSummary of Stages: ----- Time ------ ----- Flop ------ --- Messages --- -- Message Lengths -- -- Reductions --\n")); 1408 PetscCall(PetscFPrintf(comm, fd, " Avg %%Total Avg %%Total Count %%Total Avg %%Total Count %%Total\n")); 1409 break; 1410 } 1411 } 1412 for (stage = 0; stage < numStages; stage++) { 1413 PetscInt stage_id; 1414 PetscEventPerfInfo *stage_info; 1415 const char *stage_name; 1416 1417 if (!(stageUsed[stage] && stageVisible[stage])) continue; 1418 PetscCall(PetscLogGlobalNamesGlobalGetLocal(global_stages, stage, &stage_id)); 1419 PetscCall(PetscLogGlobalNamesGlobalGetName(global_stages, stage, &stage_name)); 1420 stage_info = &zero_info; 1421 if (localStageUsed[stage]) { 1422 PetscStagePerf *stage_perf_info; 1423 1424 PetscCall(PetscLogHandlerDefaultGetStageInfo(handler, stage, &stage_perf_info)); 1425 stage_info = &stage_perf_info->perfInfo; 1426 } 1427 PetscCall(MPIU_Allreduce(&stage_info->time, &stageTime, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1428 PetscCall(MPIU_Allreduce(&stage_info->flops, &flops, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1429 PetscCall(MPIU_Allreduce(&stage_info->numMessages, &mess, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1430 PetscCall(MPIU_Allreduce(&stage_info->messageLength, &messLen, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1431 PetscCall(MPIU_Allreduce(&stage_info->numReductions, &red, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1432 mess *= 0.5; 1433 messLen *= 0.5; 1434 red /= size; 1435 if (TotalTime != 0.0) fracTime = stageTime / TotalTime; 1436 else fracTime = 0.0; 1437 if (TotalFlops != 0.0) fracFlops = flops / TotalFlops; 1438 else fracFlops = 0.0; 1439 /* Talk to Barry if (stageTime != 0.0) flops = (size*flops)/stageTime; else flops = 0.0; */ 1440 if (numMessages != 0.0) fracMessages = mess / numMessages; 1441 else fracMessages = 0.0; 1442 if (mess != 0.0) avgMessLen = messLen / mess; 1443 else avgMessLen = 0.0; 1444 if (messageLength != 0.0) fracLength = messLen / messageLength; 1445 else fracLength = 0.0; 1446 if (numReductions != 0.0) fracReductions = red / numReductions; 1447 else fracReductions = 0.0; 1448 PetscCall(PetscFPrintf(comm, fd, "%2d: %15s: %6.4e %5.1f%% %6.4e %5.1f%% %5.3e %5.1f%% %5.3e %5.1f%% %5.3e %5.1f%%\n", stage, stage_name, stageTime / size, 100.0 * fracTime, flops, 100.0 * fracFlops, mess, 100.0 * fracMessages, avgMessLen, 100.0 * fracLength, red, 100.0 * fracReductions)); 1449 } 1450 } 1451 1452 PetscCall(PetscFPrintf(comm, fd, "\n------------------------------------------------------------------------------------------------------------------------\n")); 1453 PetscCall(PetscFPrintf(comm, fd, "See the 'Profiling' chapter of the users' manual for details on interpreting output.\n")); 1454 PetscCall(PetscFPrintf(comm, fd, "Phase summary info:\n")); 1455 PetscCall(PetscFPrintf(comm, fd, " Count: number of times phase was executed\n")); 1456 PetscCall(PetscFPrintf(comm, fd, " Time and Flop: Max - maximum over all processors\n")); 1457 PetscCall(PetscFPrintf(comm, fd, " Ratio - ratio of maximum to minimum over all processors\n")); 1458 PetscCall(PetscFPrintf(comm, fd, " Mess: number of messages sent\n")); 1459 PetscCall(PetscFPrintf(comm, fd, " AvgLen: average message length (bytes)\n")); 1460 PetscCall(PetscFPrintf(comm, fd, " Reduct: number of global reductions\n")); 1461 PetscCall(PetscFPrintf(comm, fd, " Global: entire computation\n")); 1462 PetscCall(PetscFPrintf(comm, fd, " Stage: stages of a computation. Set stages with PetscLogStagePush() and PetscLogStagePop().\n")); 1463 PetscCall(PetscFPrintf(comm, fd, " %%T - percent time in this phase %%F - percent flop in this phase\n")); 1464 PetscCall(PetscFPrintf(comm, fd, " %%M - percent messages in this phase %%L - percent message lengths in this phase\n")); 1465 PetscCall(PetscFPrintf(comm, fd, " %%R - percent reductions in this phase\n")); 1466 PetscCall(PetscFPrintf(comm, fd, " Total Mflop/s: 10e-6 * (sum of flop over all processors)/(max time over all processors)\n")); 1467 if (PetscLogMemory) { 1468 PetscCall(PetscFPrintf(comm, fd, " Memory usage is summed over all MPI processes, it is given in mega-bytes\n")); 1469 PetscCall(PetscFPrintf(comm, fd, " Malloc Mbytes: Memory allocated and kept during event (sum over all calls to event). May be negative\n")); 1470 PetscCall(PetscFPrintf(comm, fd, " EMalloc Mbytes: extra memory allocated during event and then freed (maximum over all calls to events). Never negative\n")); 1471 PetscCall(PetscFPrintf(comm, fd, " MMalloc Mbytes: Increase in high water mark of allocated memory (sum over all calls to event). Never negative\n")); 1472 PetscCall(PetscFPrintf(comm, fd, " RMI Mbytes: Increase in resident memory (sum over all calls to event)\n")); 1473 } 1474 #if defined(PETSC_HAVE_DEVICE) 1475 PetscCall(PetscFPrintf(comm, fd, " GPU Mflop/s: 10e-6 * (sum of flop on GPU over all processors)/(max GPU time over all processors)\n")); 1476 PetscCall(PetscFPrintf(comm, fd, " CpuToGpu Count: total number of CPU to GPU copies per processor\n")); 1477 PetscCall(PetscFPrintf(comm, fd, " CpuToGpu Size (Mbytes): 10e-6 * (total size of CPU to GPU copies per processor)\n")); 1478 PetscCall(PetscFPrintf(comm, fd, " GpuToCpu Count: total number of GPU to CPU copies per processor\n")); 1479 PetscCall(PetscFPrintf(comm, fd, " GpuToCpu Size (Mbytes): 10e-6 * (total size of GPU to CPU copies per processor)\n")); 1480 PetscCall(PetscFPrintf(comm, fd, " GPU %%F: percent flops on GPU in this event\n")); 1481 #endif 1482 PetscCall(PetscFPrintf(comm, fd, "------------------------------------------------------------------------------------------------------------------------\n")); 1483 1484 PetscCall(PetscLogViewWarnDebugging(comm, fd)); 1485 1486 /* Report events */ 1487 PetscCall(PetscFPrintf(comm, fd, "Event Count Time (sec) Flop --- Global --- --- Stage ---- Total")); 1488 if (PetscLogMemory) PetscCall(PetscFPrintf(comm, fd, " Malloc EMalloc MMalloc RMI")); 1489 #if defined(PETSC_HAVE_DEVICE) 1490 PetscCall(PetscFPrintf(comm, fd, " GPU - CpuToGpu - - GpuToCpu - GPU")); 1491 #endif 1492 PetscCall(PetscFPrintf(comm, fd, "\n")); 1493 PetscCall(PetscFPrintf(comm, fd, " Max Ratio Max Ratio Max Ratio Mess AvgLen Reduct %%T %%F %%M %%L %%R %%T %%F %%M %%L %%R Mflop/s")); 1494 if (PetscLogMemory) PetscCall(PetscFPrintf(comm, fd, " Mbytes Mbytes Mbytes Mbytes")); 1495 #if defined(PETSC_HAVE_DEVICE) 1496 PetscCall(PetscFPrintf(comm, fd, " Mflop/s Count Size Count Size %%F")); 1497 #endif 1498 PetscCall(PetscFPrintf(comm, fd, "\n")); 1499 PetscCall(PetscFPrintf(comm, fd, "------------------------------------------------------------------------------------------------------------------------")); 1500 if (PetscLogMemory) PetscCall(PetscFPrintf(comm, fd, "-----------------------------")); 1501 #if defined(PETSC_HAVE_DEVICE) 1502 PetscCall(PetscFPrintf(comm, fd, "---------------------------------------")); 1503 #endif 1504 PetscCall(PetscFPrintf(comm, fd, "\n")); 1505 1506 #if defined(PETSC_HAVE_DEVICE) 1507 /* this indirect way of accessing these values is needed when PETSc is build with multiple libraries since the symbols are not in libpetscsys */ 1508 PetscCall(PetscLogStateGetEventFromName(state, "TAOSolve", &TAO_Solve)); 1509 PetscCall(PetscLogStateGetEventFromName(state, "TSStep", &TS_Step)); 1510 PetscCall(PetscLogStateGetEventFromName(state, "SNESSolve", &SNES_Solve)); 1511 PetscCall(PetscLogStateGetEventFromName(state, "KSPSolve", &KSP_Solve)); 1512 #endif 1513 1514 for (stage = 0; stage < numStages; stage++) { 1515 PetscInt stage_id; 1516 PetscEventPerfInfo *stage_info; 1517 const char *stage_name; 1518 1519 if (!(stageVisible[stage] && stageUsed[stage])) continue; 1520 PetscCall(PetscLogGlobalNamesGlobalGetLocal(global_stages, stage, &stage_id)); 1521 PetscCall(PetscLogGlobalNamesGlobalGetName(global_stages, stage, &stage_name)); 1522 PetscCall(PetscFPrintf(comm, fd, "\n--- Event Stage %d: %s\n\n", stage, stage_name)); 1523 stage_info = &zero_info; 1524 if (localStageUsed[stage]) { 1525 PetscStagePerf *stage_perf_info; 1526 1527 PetscCall(PetscLogHandlerDefaultGetStageInfo(handler, stage_id, &stage_perf_info)); 1528 stage_info = &stage_perf_info->perfInfo; 1529 } 1530 PetscCall(MPIU_Allreduce(&stage_info->time, &stageTime, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1531 PetscCall(MPIU_Allreduce(&stage_info->flops, &flops, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1532 PetscCall(MPIU_Allreduce(&stage_info->numMessages, &mess, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1533 PetscCall(MPIU_Allreduce(&stage_info->messageLength, &messLen, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1534 PetscCall(MPIU_Allreduce(&stage_info->numReductions, &red, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1535 mess *= 0.5; 1536 messLen *= 0.5; 1537 red /= size; 1538 1539 for (event = 0; event < numEvents; event++) { 1540 PetscInt event_id; 1541 PetscEventPerfInfo *event_info = &zero_info; 1542 PetscBool is_zero = PETSC_FALSE; 1543 const char *event_name; 1544 1545 PetscCall(PetscLogGlobalNamesGlobalGetLocal(global_events, event, &event_id)); 1546 PetscCall(PetscLogGlobalNamesGlobalGetName(global_events, event, &event_name)); 1547 if (event_id >= 0 && stage_id >= 0) { PetscCall(PetscLogHandlerGetEventPerfInfo_Default(handler, stage_id, event_id, &event_info)); } 1548 PetscCall(PetscMemcmp(event_info, &zero_info, sizeof(zero_info), &is_zero)); 1549 PetscCall(MPIU_Allreduce(MPI_IN_PLACE, &is_zero, 1, MPIU_BOOL, MPI_LAND, comm)); 1550 if (!is_zero) { 1551 flopr = event_info->flops; 1552 PetscCall(MPIU_Allreduce(&flopr, &minf, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm)); 1553 PetscCall(MPIU_Allreduce(&flopr, &maxf, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1554 PetscCall(MPIU_Allreduce(&event_info->flops, &totf, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1555 PetscCall(MPIU_Allreduce(&event_info->time, &mint, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm)); 1556 PetscCall(MPIU_Allreduce(&event_info->time, &maxt, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1557 PetscCall(MPIU_Allreduce(&event_info->time, &tott, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1558 PetscCall(MPIU_Allreduce(&event_info->numMessages, &totm, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1559 PetscCall(MPIU_Allreduce(&event_info->messageLength, &totml, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1560 PetscCall(MPIU_Allreduce(&event_info->numReductions, &totr, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1561 PetscCall(MPIU_Allreduce(&event_info->count, &minC, 1, MPI_INT, MPI_MIN, comm)); 1562 PetscCall(MPIU_Allreduce(&event_info->count, &maxC, 1, MPI_INT, MPI_MAX, comm)); 1563 if (PetscLogMemory) { 1564 PetscCall(MPIU_Allreduce(&event_info->memIncrease, &mem, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1565 PetscCall(MPIU_Allreduce(&event_info->mallocSpace, &mal, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1566 PetscCall(MPIU_Allreduce(&event_info->mallocIncrease, &malmax, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1567 PetscCall(MPIU_Allreduce(&event_info->mallocIncreaseEvent, &emalmax, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1568 } 1569 #if defined(PETSC_HAVE_DEVICE) 1570 PetscCall(MPIU_Allreduce(&event_info->CpuToGpuCount, &cct, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1571 PetscCall(MPIU_Allreduce(&event_info->GpuToCpuCount, &gct, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1572 PetscCall(MPIU_Allreduce(&event_info->CpuToGpuSize, &csz, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1573 PetscCall(MPIU_Allreduce(&event_info->GpuToCpuSize, &gsz, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1574 PetscCall(MPIU_Allreduce(&event_info->GpuFlops, &gflops, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm)); 1575 PetscCall(MPIU_Allreduce(&event_info->GpuTime, &gmaxt, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm)); 1576 #endif 1577 if (mint < 0.0) { 1578 PetscCall(PetscFPrintf(comm, fd, "WARNING!!! Minimum time %g over all processors for %s is negative! This happens\n on some machines whose times cannot handle too rapid calls.!\n artificially changing minimum to zero.\n", mint, event_name)); 1579 mint = 0; 1580 } 1581 PetscCheck(minf >= 0.0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Minimum flop %g over all processors for %s is negative! Not possible!", minf, event_name); 1582 #if defined(PETSC_HAVE_DEVICE) 1583 /* Put NaN into the time for all events that may not be time accurately since they may happen asynchronously on the GPU */ 1584 if (!PetscLogGpuTimeFlag && petsc_gflops > 0) { 1585 memcpy(&gmaxt, &nas, sizeof(PetscLogDouble)); 1586 if (event_id != SNES_Solve && event_id != KSP_Solve && event_id != TS_Step && event_id != TAO_Solve) { 1587 memcpy(&mint, &nas, sizeof(PetscLogDouble)); 1588 memcpy(&maxt, &nas, sizeof(PetscLogDouble)); 1589 } 1590 } 1591 #endif 1592 totm *= 0.5; 1593 totml *= 0.5; 1594 totr /= size; 1595 1596 if (maxC != 0) { 1597 if (minC != 0) ratC = ((PetscLogDouble)maxC) / minC; 1598 else ratC = 0.0; 1599 if (mint != 0.0) ratt = maxt / mint; 1600 else ratt = 0.0; 1601 if (minf != 0.0) ratf = maxf / minf; 1602 else ratf = 0.0; 1603 if (TotalTime != 0.0) fracTime = tott / TotalTime; 1604 else fracTime = 0.0; 1605 if (TotalFlops != 0.0) fracFlops = totf / TotalFlops; 1606 else fracFlops = 0.0; 1607 if (stageTime != 0.0) fracStageTime = tott / stageTime; 1608 else fracStageTime = 0.0; 1609 if (flops != 0.0) fracStageFlops = totf / flops; 1610 else fracStageFlops = 0.0; 1611 if (numMessages != 0.0) fracMess = totm / numMessages; 1612 else fracMess = 0.0; 1613 if (messageLength != 0.0) fracMessLen = totml / messageLength; 1614 else fracMessLen = 0.0; 1615 if (numReductions != 0.0) fracRed = totr / numReductions; 1616 else fracRed = 0.0; 1617 if (mess != 0.0) fracStageMess = totm / mess; 1618 else fracStageMess = 0.0; 1619 if (messLen != 0.0) fracStageMessLen = totml / messLen; 1620 else fracStageMessLen = 0.0; 1621 if (red != 0.0) fracStageRed = totr / red; 1622 else fracStageRed = 0.0; 1623 if (totm != 0.0) totml /= totm; 1624 else totml = 0.0; 1625 if (maxt != 0.0) flopr = totf / maxt; 1626 else flopr = 0.0; 1627 if (fracStageTime > 1.0 || fracStageFlops > 1.0 || fracStageMess > 1.0 || fracStageMessLen > 1.0 || fracStageRed > 1.0) 1628 PetscCall(PetscFPrintf(comm, fd, "%-16s %7d %3.1f %5.4e %3.1f %3.2e %3.1f %2.1e %2.1e %2.1e %2.0f %2.0f %2.0f %2.0f %2.0f Multiple stages %5.0f", event_name, maxC, ratC, maxt, ratt, maxf, ratf, totm, totml, totr, 100.0 * fracTime, 100.0 * fracFlops, 100.0 * fracMess, 100.0 * fracMessLen, 100.0 * fracRed, PetscAbs(flopr) / 1.0e6)); 1629 else 1630 PetscCall(PetscFPrintf(comm, fd, "%-16s %7d %3.1f %5.4e %3.1f %3.2e %3.1f %2.1e %2.1e %2.1e %2.0f %2.0f %2.0f %2.0f %2.0f %3.0f %2.0f %2.0f %2.0f %2.0f %5.0f", event_name, maxC, ratC, maxt, ratt, maxf, ratf, totm, totml, totr, 100.0 * fracTime, 100.0 * fracFlops, 100.0 * fracMess, 100.0 * fracMessLen, 100.0 * fracRed, 100.0 * fracStageTime, 100.0 * fracStageFlops, 100.0 * fracStageMess, 100.0 * fracStageMessLen, 100.0 * fracStageRed, PetscAbs(flopr) / 1.0e6)); 1631 if (PetscLogMemory) PetscCall(PetscFPrintf(comm, fd, " %5.0f %5.0f %5.0f %5.0f", mal / 1.0e6, emalmax / 1.0e6, malmax / 1.0e6, mem / 1.0e6)); 1632 #if defined(PETSC_HAVE_DEVICE) 1633 if (totf != 0.0) fracgflops = gflops / totf; 1634 else fracgflops = 0.0; 1635 if (gmaxt != 0.0) gflopr = gflops / gmaxt; 1636 else gflopr = 0.0; 1637 PetscCall(PetscFPrintf(comm, fd, " %5.0f %4.0f %3.2e %4.0f %3.2e % 2.0f", PetscAbs(gflopr) / 1.0e6, cct / size, csz / (1.0e6 * size), gct / size, gsz / (1.0e6 * size), 100.0 * fracgflops)); 1638 #endif 1639 PetscCall(PetscFPrintf(comm, fd, "\n")); 1640 } 1641 } 1642 } 1643 } 1644 1645 /* Memory usage and object creation */ 1646 PetscCall(PetscFPrintf(comm, fd, "------------------------------------------------------------------------------------------------------------------------")); 1647 if (PetscLogMemory) PetscCall(PetscFPrintf(comm, fd, "-----------------------------")); 1648 #if defined(PETSC_HAVE_DEVICE) 1649 PetscCall(PetscFPrintf(comm, fd, "---------------------------------------")); 1650 #endif 1651 PetscCall(PetscFPrintf(comm, fd, "\n")); 1652 PetscCall(PetscFPrintf(comm, fd, "\n")); 1653 1654 /* Right now, only stages on the first processor are reported here, meaning only objects associated with 1655 the global communicator, or MPI_COMM_SELF for proc 1. We really should report global stats and then 1656 stats for stages local to processor sets. 1657 */ 1658 /* We should figure out the longest object name here (now 20 characters) */ 1659 PetscCall(PetscFPrintf(comm, fd, "Object Type Creations Destructions. Reports information only for process 0.\n")); 1660 for (stage = 0; stage < numStages; stage++) { 1661 const char *stage_name; 1662 1663 PetscCall(PetscLogGlobalNamesGlobalGetName(global_stages, stage, &stage_name)); 1664 PetscCall(PetscFPrintf(comm, fd, "\n--- Event Stage %d: %s\n\n", stage, stage_name)); 1665 if (localStageUsed[stage]) { 1666 PetscInt num_classes; 1667 1668 PetscCall(PetscLogStateGetNumClasses(state, &num_classes)); 1669 for (oclass = 0; oclass < num_classes; oclass++) { 1670 PetscClassPerf *class_perf_info; 1671 1672 PetscCall(PetscLogHandlerDefaultGetClassPerf(handler, stage, oclass, &class_perf_info)); 1673 if ((class_perf_info->creations > 0) || (class_perf_info->destructions > 0)) { 1674 PetscLogClassInfo class_reg_info; 1675 1676 PetscCall(PetscLogStateClassGetInfo(state, oclass, &class_reg_info)); 1677 PetscCall(PetscFPrintf(comm, fd, "%20s %5d %5d\n", class_reg_info.name, class_perf_info->creations, class_perf_info->destructions)); 1678 } 1679 } 1680 } 1681 } 1682 1683 PetscCall(PetscFree(localStageUsed)); 1684 PetscCall(PetscFree(stageUsed)); 1685 PetscCall(PetscFree(localStageVisible)); 1686 PetscCall(PetscFree(stageVisible)); 1687 PetscCall(PetscLogGlobalNamesDestroy(&global_stages)); 1688 PetscCall(PetscLogGlobalNamesDestroy(&global_events)); 1689 1690 /* Information unrelated to this particular run */ 1691 PetscCall(PetscFPrintf(comm, fd, "========================================================================================================================\n")); 1692 PetscCall(PetscTime(&y)); 1693 PetscCall(PetscTime(&x)); 1694 PetscCall(PetscTime(&y)); 1695 PetscCall(PetscTime(&y)); 1696 PetscCall(PetscTime(&y)); 1697 PetscCall(PetscTime(&y)); 1698 PetscCall(PetscTime(&y)); 1699 PetscCall(PetscTime(&y)); 1700 PetscCall(PetscTime(&y)); 1701 PetscCall(PetscTime(&y)); 1702 PetscCall(PetscTime(&y)); 1703 PetscCall(PetscTime(&y)); 1704 PetscCall(PetscFPrintf(comm, fd, "Average time to get PetscTime(): %g\n", (y - x) / 10.0)); 1705 /* MPI information */ 1706 if (size > 1) { 1707 MPI_Status status; 1708 PetscMPIInt tag; 1709 MPI_Comm newcomm; 1710 1711 PetscCallMPI(MPI_Barrier(comm)); 1712 PetscCall(PetscTime(&x)); 1713 PetscCallMPI(MPI_Barrier(comm)); 1714 PetscCallMPI(MPI_Barrier(comm)); 1715 PetscCallMPI(MPI_Barrier(comm)); 1716 PetscCallMPI(MPI_Barrier(comm)); 1717 PetscCallMPI(MPI_Barrier(comm)); 1718 PetscCall(PetscTime(&y)); 1719 PetscCall(PetscFPrintf(comm, fd, "Average time for MPI_Barrier(): %g\n", (y - x) / 5.0)); 1720 PetscCall(PetscCommDuplicate(comm, &newcomm, &tag)); 1721 PetscCallMPI(MPI_Barrier(comm)); 1722 if (rank) { 1723 PetscCallMPI(MPI_Recv(NULL, 0, MPI_INT, rank - 1, tag, newcomm, &status)); 1724 PetscCallMPI(MPI_Send(NULL, 0, MPI_INT, (rank + 1) % size, tag, newcomm)); 1725 } else { 1726 PetscCall(PetscTime(&x)); 1727 PetscCallMPI(MPI_Send(NULL, 0, MPI_INT, 1, tag, newcomm)); 1728 PetscCallMPI(MPI_Recv(NULL, 0, MPI_INT, size - 1, tag, newcomm, &status)); 1729 PetscCall(PetscTime(&y)); 1730 PetscCall(PetscFPrintf(comm, fd, "Average time for zero size MPI_Send(): %g\n", (y - x) / size)); 1731 } 1732 PetscCall(PetscCommDestroy(&newcomm)); 1733 } 1734 PetscCall(PetscOptionsView(NULL, viewer)); 1735 1736 /* Machine and compile information */ 1737 if (PetscDefined(USE_FORTRAN_KERNELS)) { 1738 PetscCall(PetscFPrintf(comm, fd, "Compiled with FORTRAN kernels\n")); 1739 } else { 1740 PetscCall(PetscFPrintf(comm, fd, "Compiled without FORTRAN kernels\n")); 1741 } 1742 if (PetscDefined(USE_64BIT_INDICES)) { 1743 PetscCall(PetscFPrintf(comm, fd, "Compiled with 64-bit PetscInt\n")); 1744 } else if (PetscDefined(USE___FLOAT128)) { 1745 PetscCall(PetscFPrintf(comm, fd, "Compiled with 32-bit PetscInt\n")); 1746 } 1747 if (PetscDefined(USE_REAL_SINGLE)) { 1748 PetscCall(PetscFPrintf(comm, fd, "Compiled with single precision PetscScalar and PetscReal\n")); 1749 } else if (PetscDefined(USE___FLOAT128)) { 1750 PetscCall(PetscFPrintf(comm, fd, "Compiled with 128 bit precision PetscScalar and PetscReal\n")); 1751 } 1752 if (PetscDefined(USE_REAL_MAT_SINGLE)) { 1753 PetscCall(PetscFPrintf(comm, fd, "Compiled with single precision matrices\n")); 1754 } else { 1755 PetscCall(PetscFPrintf(comm, fd, "Compiled with full precision matrices (default)\n")); 1756 } 1757 PetscCall(PetscFPrintf(comm, fd, "sizeof(short) %d sizeof(int) %d sizeof(long) %d sizeof(void*) %d sizeof(PetscScalar) %d sizeof(PetscInt) %d\n", (int)sizeof(short), (int)sizeof(int), (int)sizeof(long), (int)sizeof(void *), (int)sizeof(PetscScalar), (int)sizeof(PetscInt))); 1758 1759 PetscCall(PetscFPrintf(comm, fd, "Configure options: %s", petscconfigureoptions)); 1760 PetscCall(PetscFPrintf(comm, fd, "%s", petscmachineinfo)); 1761 PetscCall(PetscFPrintf(comm, fd, "%s", petsccompilerinfo)); 1762 PetscCall(PetscFPrintf(comm, fd, "%s", petsccompilerflagsinfo)); 1763 PetscCall(PetscFPrintf(comm, fd, "%s", petsclinkerinfo)); 1764 1765 /* Cleanup */ 1766 PetscCall(PetscFPrintf(comm, fd, "\n")); 1767 PetscCall(PetscLogViewWarnNoGpuAwareMpi(comm, fd)); 1768 PetscCall(PetscLogViewWarnDebugging(comm, fd)); 1769 PetscCall(PetscFPTrapPop()); 1770 PetscFunctionReturn(PETSC_SUCCESS); 1771 } 1772 1773 static PetscErrorCode PetscLogHandlerView_Default(PetscLogHandler handler, PetscViewer viewer) 1774 { 1775 PetscViewerFormat format; 1776 PetscFunctionBegin; 1777 PetscCall(PetscViewerGetFormat(viewer, &format)); 1778 if (format == PETSC_VIEWER_DEFAULT || format == PETSC_VIEWER_ASCII_INFO) { 1779 PetscCall(PetscLogHandlerView_Default_Info(handler, viewer)); 1780 } else if (format == PETSC_VIEWER_ASCII_INFO_DETAIL) { 1781 PetscCall(PetscLogHandlerView_Default_Detailed(handler, viewer)); 1782 } else if (format == PETSC_VIEWER_ASCII_CSV) { 1783 PetscCall(PetscLogHandlerView_Default_CSV(handler, viewer)); 1784 } 1785 PetscFunctionReturn(PETSC_SUCCESS); 1786 } 1787 1788 /*MC 1789 PETSCLOGHANDLERDEFAULT - PETSCLOGHANDLERDEFAULT = "default" - A `PetscLogHandler` that collects data for PETSc 1790 default profiling log viewers (`PetscLogView()` and `PetscLogDump()`). A log handler of this type is 1791 created and started (`PetscLogHandlerStart()`) by `PetscLogDefaultBegin()`. 1792 1793 Options Database Keys: 1794 + -log_include_actions - include a growing list of actions (event beginnings and endings, object creations and destructions) in `PetscLogDump()` (`PetscLogActions()`). 1795 - -log_include_objects - include a growing list of object creations and destructions in `PetscLogDump()` (`PetscLogObjects()`). 1796 1797 Level: developer 1798 1799 .seealso: [](ch_profiling), `PetscLogHandler` 1800 M*/ 1801 1802 PETSC_INTERN PetscErrorCode PetscLogHandlerCreate_Default(PetscLogHandler handler) 1803 { 1804 PetscFunctionBegin; 1805 PetscCall(PetscLogHandlerContextCreate_Default((PetscLogHandler_Default *)&handler->data)); 1806 handler->ops->destroy = PetscLogHandlerDestroy_Default; 1807 handler->ops->eventbegin = PetscLogHandlerEventBegin_Default; 1808 handler->ops->eventend = PetscLogHandlerEventEnd_Default; 1809 handler->ops->eventsync = PetscLogHandlerEventSync_Default; 1810 handler->ops->objectcreate = PetscLogHandlerObjectCreate_Default; 1811 handler->ops->objectdestroy = PetscLogHandlerObjectDestroy_Default; 1812 handler->ops->stagepush = PetscLogHandlerStagePush_Default; 1813 handler->ops->stagepop = PetscLogHandlerStagePop_Default; 1814 handler->ops->view = PetscLogHandlerView_Default; 1815 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerGetEventPerfInfo_C", PetscLogHandlerGetEventPerfInfo_Default)); 1816 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerSetLogActions_C", PetscLogHandlerSetLogActions_Default)); 1817 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerSetLogObjects_C", PetscLogHandlerSetLogObjects_Default)); 1818 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerLogObjectState_C", PetscLogHandlerLogObjectState_Default)); 1819 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerGetNumObjects_C", PetscLogHandlerGetNumObjects_Default)); 1820 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerEventDeactivatePush_C", PetscLogHandlerEventDeactivatePush_Default)); 1821 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerEventDeactivatePop_C", PetscLogHandlerEventDeactivatePop_Default)); 1822 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerEventsPause_C", PetscLogHandlerEventsPause_Default)); 1823 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerEventsResume_C", PetscLogHandlerEventsResume_Default)); 1824 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerDump_C", PetscLogHandlerDump_Default)); 1825 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerStageSetVisible_C", PetscLogHandlerStageSetVisible_Default)); 1826 PetscCall(PetscObjectComposeFunction((PetscObject)handler, "PetscLogHandlerStageGetVisible_C", PetscLogHandlerStageGetVisible_Default)); 1827 PetscFunctionReturn(PETSC_SUCCESS); 1828 } 1829