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