1 2 /* 3 PETSc code to log object creation and destruction and PETSc events. 4 5 This provides the public API used by the rest of PETSc and by users. 6 7 These routines use a private API that is not used elsewhere in PETSc and is not 8 accessible to users. The private API is defined in logimpl.h and the utils directory. 9 10 */ 11 #include <petsc-private/logimpl.h> /*I "petscsys.h" I*/ 12 #include <petsctime.h> 13 #include <petscviewer.h> 14 #include <petscthreadcomm.h> 15 16 PetscErrorCode PetscLogObjectParent(PetscObject p,PetscObject c) 17 { 18 if (!c || !p) return 0; 19 c->parent = p; 20 c->parentid = p->id; 21 return 0; 22 } 23 24 PetscErrorCode PetscLogObjectMemory(PetscObject p,PetscLogDouble m) 25 { 26 p->mem += m; 27 return 0; 28 } 29 30 PetscLogEvent PETSC_LARGEST_EVENT = PETSC_EVENT; 31 32 #if defined(PETSC_USE_LOG) 33 #include <petscmachineinfo.h> 34 #include <petscconfiginfo.h> 35 36 /* used in the MPI_XXX() count macros in petsclog.h */ 37 38 /* Action and object logging variables */ 39 Action *petsc_actions = NULL; 40 Object *petsc_objects = NULL; 41 PetscBool petsc_logActions = PETSC_FALSE; 42 PetscBool petsc_logObjects = PETSC_FALSE; 43 int petsc_numActions = 0, petsc_maxActions = 100; 44 int petsc_numObjects = 0, petsc_maxObjects = 100; 45 int petsc_numObjectsDestroyed = 0; 46 47 /* Global counters */ 48 PetscLogDouble petsc_BaseTime = 0.0; 49 PetscLogDouble petsc_TotalFlops = 0.0; /* The number of flops */ 50 PetscLogDouble petsc_tmp_flops = 0.0; /* The incremental number of flops */ 51 PetscLogDouble petsc_send_ct = 0.0; /* The number of sends */ 52 PetscLogDouble petsc_recv_ct = 0.0; /* The number of receives */ 53 PetscLogDouble petsc_send_len = 0.0; /* The total length of all sent messages */ 54 PetscLogDouble petsc_recv_len = 0.0; /* The total length of all received messages */ 55 PetscLogDouble petsc_isend_ct = 0.0; /* The number of immediate sends */ 56 PetscLogDouble petsc_irecv_ct = 0.0; /* The number of immediate receives */ 57 PetscLogDouble petsc_isend_len = 0.0; /* The total length of all immediate send messages */ 58 PetscLogDouble petsc_irecv_len = 0.0; /* The total length of all immediate receive messages */ 59 PetscLogDouble petsc_wait_ct = 0.0; /* The number of waits */ 60 PetscLogDouble petsc_wait_any_ct = 0.0; /* The number of anywaits */ 61 PetscLogDouble petsc_wait_all_ct = 0.0; /* The number of waitalls */ 62 PetscLogDouble petsc_sum_of_waits_ct = 0.0; /* The total number of waits */ 63 PetscLogDouble petsc_allreduce_ct = 0.0; /* The number of reductions */ 64 PetscLogDouble petsc_gather_ct = 0.0; /* The number of gathers and gathervs */ 65 PetscLogDouble petsc_scatter_ct = 0.0; /* The number of scatters and scattervs */ 66 67 /* Logging functions */ 68 PetscErrorCode (*PetscLogPHC)(PetscObject) = NULL; 69 PetscErrorCode (*PetscLogPHD)(PetscObject) = NULL; 70 PetscErrorCode (*PetscLogPLB)(PetscLogEvent, int, PetscObject, PetscObject, PetscObject, PetscObject) = NULL; 71 PetscErrorCode (*PetscLogPLE)(PetscLogEvent, int, PetscObject, PetscObject, PetscObject, PetscObject) = NULL; 72 73 /* Tracing event logging variables */ 74 FILE *petsc_tracefile = NULL; 75 int petsc_tracelevel = 0; 76 const char *petsc_traceblanks = " "; 77 char petsc_tracespace[128] = " "; 78 PetscLogDouble petsc_tracetime = 0.0; 79 static PetscBool PetscLogBegin_PrivateCalled = PETSC_FALSE; 80 81 /*---------------------------------------------- General Functions --------------------------------------------------*/ 82 #undef __FUNCT__ 83 #define __FUNCT__ "PetscLogDestroy" 84 /*@C 85 PetscLogDestroy - Destroys the object and event logging data and resets the global counters. 86 87 Not Collective 88 89 Notes: 90 This routine should not usually be used by programmers. Instead employ 91 PetscLogStagePush() and PetscLogStagePop(). 92 93 Level: developer 94 95 .keywords: log, destroy 96 .seealso: PetscLogDump(), PetscLogAllBegin(), PetscLogView(), PetscLogStagePush(), PlogStagePop() 97 @*/ 98 PetscErrorCode PetscLogDestroy(void) 99 { 100 PetscStageLog stageLog; 101 PetscErrorCode ierr; 102 103 PetscFunctionBegin; 104 ierr = PetscFree(petsc_actions);CHKERRQ(ierr); 105 ierr = PetscFree(petsc_objects);CHKERRQ(ierr); 106 ierr = PetscLogSet(NULL, NULL);CHKERRQ(ierr); 107 108 /* Resetting phase */ 109 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 110 ierr = PetscStageLogDestroy(stageLog);CHKERRQ(ierr); 111 112 petsc_TotalFlops = 0.0; 113 petsc_numActions = 0; 114 petsc_numObjects = 0; 115 petsc_numObjectsDestroyed = 0; 116 petsc_maxActions = 100; 117 petsc_maxObjects = 100; 118 petsc_actions = NULL; 119 petsc_objects = NULL; 120 petsc_logActions = PETSC_FALSE; 121 petsc_logObjects = PETSC_FALSE; 122 petsc_BaseTime = 0.0; 123 petsc_TotalFlops = 0.0; 124 petsc_tmp_flops = 0.0; 125 petsc_send_ct = 0.0; 126 petsc_recv_ct = 0.0; 127 petsc_send_len = 0.0; 128 petsc_recv_len = 0.0; 129 petsc_isend_ct = 0.0; 130 petsc_irecv_ct = 0.0; 131 petsc_isend_len = 0.0; 132 petsc_irecv_len = 0.0; 133 petsc_wait_ct = 0.0; 134 petsc_wait_any_ct = 0.0; 135 petsc_wait_all_ct = 0.0; 136 petsc_sum_of_waits_ct = 0.0; 137 petsc_allreduce_ct = 0.0; 138 petsc_gather_ct = 0.0; 139 petsc_scatter_ct = 0.0; 140 PETSC_LARGEST_EVENT = PETSC_EVENT; 141 PetscLogPHC = NULL; 142 PetscLogPHD = NULL; 143 petsc_tracefile = NULL; 144 petsc_tracelevel = 0; 145 petsc_traceblanks = " "; 146 petsc_tracespace[0] = ' '; petsc_tracespace[1] = 0; 147 petsc_tracetime = 0.0; 148 PETSC_LARGEST_CLASSID = PETSC_SMALLEST_CLASSID; 149 PETSC_OBJECT_CLASSID = 0; 150 petsc_stageLog = 0; 151 PetscLogBegin_PrivateCalled = PETSC_FALSE; 152 PetscFunctionReturn(0); 153 } 154 155 #undef __FUNCT__ 156 #define __FUNCT__ "PetscLogSet" 157 /*@C 158 PetscLogSet - Sets the logging functions called at the beginning and ending of every event. 159 160 Not Collective 161 162 Input Parameters: 163 + b - The function called at beginning of event 164 - e - The function called at end of event 165 166 Level: developer 167 168 .seealso: PetscLogDump(), PetscLogBegin(), PetscLogAllBegin(), PetscLogTraceBegin() 169 @*/ 170 PetscErrorCode PetscLogSet(PetscErrorCode (*b)(PetscLogEvent, int, PetscObject, PetscObject, PetscObject, PetscObject), 171 PetscErrorCode (*e)(PetscLogEvent, int, PetscObject, PetscObject, PetscObject, PetscObject)) 172 { 173 PetscFunctionBegin; 174 PetscLogPLB = b; 175 PetscLogPLE = e; 176 PetscFunctionReturn(0); 177 } 178 179 #if defined(PETSC_HAVE_CHUD) 180 #include <CHUD/CHUD.h> 181 #endif 182 #if defined(PETSC_HAVE_PAPI) 183 #include <papi.h> 184 int PAPIEventSet = PAPI_NULL; 185 #endif 186 187 /*------------------------------------------- Initialization Functions ----------------------------------------------*/ 188 #undef __FUNCT__ 189 #define __FUNCT__ "PetscLogBegin_Private" 190 PetscErrorCode PetscLogBegin_Private(void) 191 { 192 int stage; 193 PetscBool opt; 194 PetscErrorCode ierr; 195 196 PetscFunctionBegin; 197 if (PetscLogBegin_PrivateCalled) PetscFunctionReturn(0); 198 PetscLogBegin_PrivateCalled = PETSC_TRUE; 199 200 ierr = PetscOptionsHasName(NULL, "-log_exclude_actions", &opt);CHKERRQ(ierr); 201 if (opt) petsc_logActions = PETSC_FALSE; 202 ierr = PetscOptionsHasName(NULL, "-log_exclude_objects", &opt);CHKERRQ(ierr); 203 if (opt) petsc_logObjects = PETSC_FALSE; 204 if (petsc_logActions) { 205 ierr = PetscMalloc1(petsc_maxActions, &petsc_actions);CHKERRQ(ierr); 206 } 207 if (petsc_logObjects) { 208 ierr = PetscMalloc1(petsc_maxObjects, &petsc_objects);CHKERRQ(ierr); 209 } 210 PetscLogPHC = PetscLogObjCreateDefault; 211 PetscLogPHD = PetscLogObjDestroyDefault; 212 /* Setup default logging structures */ 213 ierr = PetscStageLogCreate(&petsc_stageLog);CHKERRQ(ierr); 214 ierr = PetscStageLogRegister(petsc_stageLog, "Main Stage", &stage);CHKERRQ(ierr); 215 #if defined(PETSC_HAVE_CHUD) 216 ierr = chudInitialize();CHKERRQ(ierr); 217 ierr = chudAcquireSamplingFacility(CHUD_BLOCKING);CHKERRQ(ierr); 218 ierr = chudSetSamplingDevice(chudCPU1Dev);CHKERRQ(ierr); 219 ierr = chudSetStartDelay(0,chudNanoSeconds);CHKERRQ(ierr); 220 ierr = chudClearPMCMode(chudCPU1Dev,chudUnused);CHKERRQ(ierr); 221 ierr = chudClearPMCs();CHKERRQ(ierr); 222 /* ierr = chudSetPMCMuxPosition(chudCPU1Dev,0,0);CHKERRQ(ierr); */ 223 printf("%s\n",chudGetEventName(chudCPU1Dev,PMC_1,193)); 224 printf("%s\n",chudGetEventDescription(chudCPU1Dev,PMC_1,193)); 225 printf("%s\n",chudGetEventNotes(chudCPU1Dev,PMC_1,193)); 226 ierr = chudSetPMCEvent(chudCPU1Dev,PMC_1,193);CHKERRQ(ierr); 227 ierr = chudSetPMCMode(chudCPU1Dev,PMC_1,chudCounter);CHKERRQ(ierr); 228 ierr = chudSetPrivilegeFilter(chudCPU1Dev,PMC_1,chudCountUserEvents);CHKERRQ(ierr); 229 ierr = chudSetPMCEventMask(chudCPU1Dev,PMC_1,0xFE);CHKERRQ(ierr); 230 if (!chudIsEventValid(chudCPU1Dev,PMC_1,193)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_SUP,"Event is not valid %d",193); 231 ierr = chudStartPMCs();CHKERRQ(ierr); 232 #endif 233 #if defined(PETSC_HAVE_PAPI) 234 ierr = PAPI_library_init(PAPI_VER_CURRENT); 235 if (ierr != PAPI_VER_CURRENT) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_LIB,"Cannot initialize PAPI"); 236 ierr = PAPI_query_event(PAPI_FP_INS);CHKERRQ(ierr); 237 ierr = PAPI_create_eventset(&PAPIEventSet);CHKERRQ(ierr); 238 ierr = PAPI_add_event(PAPIEventSet,PAPI_FP_INS);CHKERRQ(ierr); 239 ierr = PAPI_start(PAPIEventSet);CHKERRQ(ierr); 240 #endif 241 242 /* All processors sync here for more consistent logging */ 243 ierr = MPI_Barrier(PETSC_COMM_WORLD);CHKERRQ(ierr); 244 PetscTime(&petsc_BaseTime); 245 ierr = PetscLogStagePush(stage);CHKERRQ(ierr); 246 PetscFunctionReturn(0); 247 } 248 249 #undef __FUNCT__ 250 #define __FUNCT__ "PetscLogBegin" 251 /*@C 252 PetscLogBegin - Turns on logging of objects and events. This logs flop 253 rates and object creation and should not slow programs down too much. 254 This routine may be called more than once. 255 256 Logically Collective over PETSC_COMM_WORLD 257 258 Options Database Keys: 259 + -log_summary - Prints summary of flop and timing information to the 260 screen (for code compiled with PETSC_USE_LOG) 261 - -log - Prints detailed log information (for code compiled with PETSC_USE_LOG) 262 263 Usage: 264 .vb 265 PetscInitialize(...); 266 PetscLogBegin(); 267 ... code ... 268 PetscLogView(viewer); or PetscLogDump(); 269 PetscFinalize(); 270 .ve 271 272 Notes: 273 PetscLogView(viewer) or PetscLogDump() actually cause the printing of 274 the logging information. 275 276 Level: advanced 277 278 .keywords: log, begin 279 .seealso: PetscLogDump(), PetscLogAllBegin(), PetscLogView(), PetscLogTraceBegin() 280 @*/ 281 PetscErrorCode PetscLogBegin(void) 282 { 283 PetscErrorCode ierr; 284 285 PetscFunctionBegin; 286 ierr = PetscLogSet(PetscLogEventBeginDefault, PetscLogEventEndDefault);CHKERRQ(ierr); 287 ierr = PetscLogBegin_Private();CHKERRQ(ierr); 288 PetscFunctionReturn(0); 289 } 290 291 #undef __FUNCT__ 292 #define __FUNCT__ "PetscLogAllBegin" 293 /*@C 294 PetscLogAllBegin - Turns on extensive logging of objects and events. Logs 295 all events. This creates large log files and slows the program down. 296 297 Logically Collective on PETSC_COMM_WORLD 298 299 Options Database Keys: 300 . -log_all - Prints extensive log information (for code compiled with PETSC_USE_LOG) 301 302 Usage: 303 .vb 304 PetscInitialize(...); 305 PetscLogAllBegin(); 306 ... code ... 307 PetscLogDump(filename); 308 PetscFinalize(); 309 .ve 310 311 Notes: 312 A related routine is PetscLogBegin() (with the options key -log), which is 313 intended for production runs since it logs only flop rates and object 314 creation (and shouldn't significantly slow the programs). 315 316 Level: advanced 317 318 .keywords: log, all, begin 319 .seealso: PetscLogDump(), PetscLogBegin(), PetscLogTraceBegin() 320 @*/ 321 PetscErrorCode PetscLogAllBegin(void) 322 { 323 PetscErrorCode ierr; 324 325 PetscFunctionBegin; 326 ierr = PetscLogSet(PetscLogEventBeginComplete, PetscLogEventEndComplete);CHKERRQ(ierr); 327 ierr = PetscLogBegin_Private();CHKERRQ(ierr); 328 PetscFunctionReturn(0); 329 } 330 331 #undef __FUNCT__ 332 #define __FUNCT__ "PetscLogTraceBegin" 333 /*@ 334 PetscLogTraceBegin - Activates trace logging. Every time a PETSc event 335 begins or ends, the event name is printed. 336 337 Logically Collective on PETSC_COMM_WORLD 338 339 Input Parameter: 340 . file - The file to print trace in (e.g. stdout) 341 342 Options Database Key: 343 . -log_trace [filename] - Activates PetscLogTraceBegin() 344 345 Notes: 346 PetscLogTraceBegin() prints the processor number, the execution time (sec), 347 then "Event begin:" or "Event end:" followed by the event name. 348 349 PetscLogTraceBegin() allows tracing of all PETSc calls, which is useful 350 to determine where a program is hanging without running in the 351 debugger. Can be used in conjunction with the -info option. 352 353 Level: intermediate 354 355 .seealso: PetscLogDump(), PetscLogAllBegin(), PetscLogView(), PetscLogBegin() 356 @*/ 357 PetscErrorCode PetscLogTraceBegin(FILE *file) 358 { 359 PetscErrorCode ierr; 360 361 PetscFunctionBegin; 362 petsc_tracefile = file; 363 364 ierr = PetscLogSet(PetscLogEventBeginTrace, PetscLogEventEndTrace);CHKERRQ(ierr); 365 ierr = PetscLogBegin_Private();CHKERRQ(ierr); 366 PetscFunctionReturn(0); 367 } 368 369 #undef __FUNCT__ 370 #define __FUNCT__ "PetscLogActions" 371 /*@ 372 PetscLogActions - Determines whether actions are logged for the graphical viewer. 373 374 Not Collective 375 376 Input Parameter: 377 . flag - PETSC_TRUE if actions are to be logged 378 379 Level: intermediate 380 381 Note: Logging of actions continues to consume more memory as the program 382 runs. Long running programs should consider turning this feature off. 383 384 Options Database Keys: 385 . -log_exclude_actions - Turns off actions logging 386 387 .keywords: log, stage, register 388 .seealso: PetscLogStagePush(), PetscLogStagePop() 389 @*/ 390 PetscErrorCode PetscLogActions(PetscBool flag) 391 { 392 PetscFunctionBegin; 393 petsc_logActions = flag; 394 PetscFunctionReturn(0); 395 } 396 397 #undef __FUNCT__ 398 #define __FUNCT__ "PetscLogObjects" 399 /*@ 400 PetscLogObjects - Determines whether objects are logged for the graphical viewer. 401 402 Not Collective 403 404 Input Parameter: 405 . flag - PETSC_TRUE if objects are to be logged 406 407 Level: intermediate 408 409 Note: Logging of objects continues to consume more memory as the program 410 runs. Long running programs should consider turning this feature off. 411 412 Options Database Keys: 413 . -log_exclude_objects - Turns off objects logging 414 415 .keywords: log, stage, register 416 .seealso: PetscLogStagePush(), PetscLogStagePop() 417 @*/ 418 PetscErrorCode PetscLogObjects(PetscBool flag) 419 { 420 PetscFunctionBegin; 421 petsc_logObjects = flag; 422 PetscFunctionReturn(0); 423 } 424 425 /*------------------------------------------------ Stage Functions --------------------------------------------------*/ 426 #undef __FUNCT__ 427 #define __FUNCT__ "PetscLogStageRegister" 428 /*@C 429 PetscLogStageRegister - Attaches a charactor string name to a logging stage. 430 431 Not Collective 432 433 Input Parameter: 434 . sname - The name to associate with that stage 435 436 Output Parameter: 437 . stage - The stage number 438 439 Level: intermediate 440 441 .keywords: log, stage, register 442 .seealso: PetscLogStagePush(), PetscLogStagePop() 443 @*/ 444 PetscErrorCode PetscLogStageRegister(const char sname[],PetscLogStage *stage) 445 { 446 PetscStageLog stageLog; 447 PetscLogEvent event; 448 PetscErrorCode ierr; 449 450 PetscFunctionBegin; 451 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 452 ierr = PetscStageLogRegister(stageLog, sname, stage);CHKERRQ(ierr); 453 /* Copy events already changed in the main stage, this sucks */ 454 ierr = EventPerfLogEnsureSize(stageLog->stageInfo[*stage].eventLog, stageLog->eventLog->numEvents);CHKERRQ(ierr); 455 for (event = 0; event < stageLog->eventLog->numEvents; event++) { 456 ierr = EventPerfInfoCopy(&stageLog->stageInfo[0].eventLog->eventInfo[event],&stageLog->stageInfo[*stage].eventLog->eventInfo[event]);CHKERRQ(ierr); 457 } 458 ierr = ClassPerfLogEnsureSize(stageLog->stageInfo[*stage].classLog, stageLog->classLog->numClasses);CHKERRQ(ierr); 459 PetscFunctionReturn(0); 460 } 461 462 #undef __FUNCT__ 463 #define __FUNCT__ "PetscLogStagePush" 464 /*@C 465 PetscLogStagePush - This function pushes a stage on the stack. 466 467 Not Collective 468 469 Input Parameter: 470 . stage - The stage on which to log 471 472 Usage: 473 If the option -log_sumary is used to run the program containing the 474 following code, then 2 sets of summary data will be printed during 475 PetscFinalize(). 476 .vb 477 PetscInitialize(int *argc,char ***args,0,0); 478 [stage 0 of code] 479 PetscLogStagePush(1); 480 [stage 1 of code] 481 PetscLogStagePop(); 482 PetscBarrier(...); 483 [more stage 0 of code] 484 PetscFinalize(); 485 .ve 486 487 Notes: 488 Use PetscLogStageRegister() to register a stage. 489 490 Level: intermediate 491 492 .keywords: log, push, stage 493 .seealso: PetscLogStagePop(), PetscLogStageRegister(), PetscBarrier() 494 @*/ 495 PetscErrorCode PetscLogStagePush(PetscLogStage stage) 496 { 497 PetscStageLog stageLog; 498 PetscErrorCode ierr; 499 500 PetscFunctionBegin; 501 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 502 ierr = PetscStageLogPush(stageLog, stage);CHKERRQ(ierr); 503 PetscFunctionReturn(0); 504 } 505 506 #undef __FUNCT__ 507 #define __FUNCT__ "PetscLogStagePop" 508 /*@C 509 PetscLogStagePop - This function pops a stage from the stack. 510 511 Not Collective 512 513 Usage: 514 If the option -log_sumary is used to run the program containing the 515 following code, then 2 sets of summary data will be printed during 516 PetscFinalize(). 517 .vb 518 PetscInitialize(int *argc,char ***args,0,0); 519 [stage 0 of code] 520 PetscLogStagePush(1); 521 [stage 1 of code] 522 PetscLogStagePop(); 523 PetscBarrier(...); 524 [more stage 0 of code] 525 PetscFinalize(); 526 .ve 527 528 Notes: 529 Use PetscLogStageRegister() to register a stage. 530 531 Level: intermediate 532 533 .keywords: log, pop, stage 534 .seealso: PetscLogStagePush(), PetscLogStageRegister(), PetscBarrier() 535 @*/ 536 PetscErrorCode PetscLogStagePop(void) 537 { 538 PetscStageLog stageLog; 539 PetscErrorCode ierr; 540 541 PetscFunctionBegin; 542 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 543 ierr = PetscStageLogPop(stageLog);CHKERRQ(ierr); 544 PetscFunctionReturn(0); 545 } 546 547 #undef __FUNCT__ 548 #define __FUNCT__ "PetscLogStageSetActive" 549 /*@ 550 PetscLogStageSetActive - Determines stage activity for PetscLogEventBegin() and PetscLogEventEnd(). 551 552 Not Collective 553 554 Input Parameters: 555 + stage - The stage 556 - isActive - The activity flag, PETSC_TRUE for logging, else PETSC_FALSE (defaults to PETSC_TRUE) 557 558 Level: intermediate 559 560 .seealso: PetscLogStagePush(), PetscLogStagePop(), PetscLogEventBegin(), PetscLogEventEnd(), PetscPreLoadBegin(), PetscPreLoadEnd(), PetscPreLoadStage() 561 @*/ 562 PetscErrorCode PetscLogStageSetActive(PetscLogStage stage, PetscBool isActive) 563 { 564 PetscStageLog stageLog; 565 PetscErrorCode ierr; 566 567 PetscFunctionBegin; 568 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 569 ierr = PetscStageLogSetActive(stageLog, stage, isActive);CHKERRQ(ierr); 570 PetscFunctionReturn(0); 571 } 572 573 #undef __FUNCT__ 574 #define __FUNCT__ "PetscLogStageGetActive" 575 /*@ 576 PetscLogStageGetActive - Returns stage activity for PetscLogEventBegin() and PetscLogEventEnd(). 577 578 Not Collective 579 580 Input Parameter: 581 . stage - The stage 582 583 Output Parameter: 584 . isActive - The activity flag, PETSC_TRUE for logging, else PETSC_FALSE (defaults to PETSC_TRUE) 585 586 Level: intermediate 587 588 .seealso: PetscLogStagePush(), PetscLogStagePop(), PetscLogEventBegin(), PetscLogEventEnd(), PetscPreLoadBegin(), PetscPreLoadEnd(), PetscPreLoadStage() 589 @*/ 590 PetscErrorCode PetscLogStageGetActive(PetscLogStage stage, PetscBool *isActive) 591 { 592 PetscStageLog stageLog; 593 PetscErrorCode ierr; 594 595 PetscFunctionBegin; 596 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 597 ierr = PetscStageLogGetActive(stageLog, stage, isActive);CHKERRQ(ierr); 598 PetscFunctionReturn(0); 599 } 600 601 #undef __FUNCT__ 602 #define __FUNCT__ "PetscLogStageSetVisible" 603 /*@ 604 PetscLogStageSetVisible - Determines stage visibility in PetscLogView() 605 606 Not Collective 607 608 Input Parameters: 609 + stage - The stage 610 - isVisible - The visibility flag, PETSC_TRUE to print, else PETSC_FALSE (defaults to PETSC_TRUE) 611 612 Level: intermediate 613 614 .seealso: PetscLogStagePush(), PetscLogStagePop(), PetscLogView() 615 @*/ 616 PetscErrorCode PetscLogStageSetVisible(PetscLogStage stage, PetscBool isVisible) 617 { 618 PetscStageLog stageLog; 619 PetscErrorCode ierr; 620 621 PetscFunctionBegin; 622 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 623 ierr = PetscStageLogSetVisible(stageLog, stage, isVisible);CHKERRQ(ierr); 624 PetscFunctionReturn(0); 625 } 626 627 #undef __FUNCT__ 628 #define __FUNCT__ "PetscLogStageGetVisible" 629 /*@ 630 PetscLogStageGetVisible - Returns stage visibility in PetscLogView() 631 632 Not Collective 633 634 Input Parameter: 635 . stage - The stage 636 637 Output Parameter: 638 . isVisible - The visibility flag, PETSC_TRUE to print, else PETSC_FALSE (defaults to PETSC_TRUE) 639 640 Level: intermediate 641 642 .seealso: PetscLogStagePush(), PetscLogStagePop(), PetscLogView() 643 @*/ 644 PetscErrorCode PetscLogStageGetVisible(PetscLogStage stage, PetscBool *isVisible) 645 { 646 PetscStageLog stageLog; 647 PetscErrorCode ierr; 648 649 PetscFunctionBegin; 650 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 651 ierr = PetscStageLogGetVisible(stageLog, stage, isVisible);CHKERRQ(ierr); 652 PetscFunctionReturn(0); 653 } 654 655 #undef __FUNCT__ 656 #define __FUNCT__ "PetscLogStageGetId" 657 /*@C 658 PetscLogStageGetId - Returns the stage id when given the stage name. 659 660 Not Collective 661 662 Input Parameter: 663 . name - The stage name 664 665 Output Parameter: 666 . stage - The stage 667 668 Level: intermediate 669 670 .seealso: PetscLogStagePush(), PetscLogStagePop(), PetscPreLoadBegin(), PetscPreLoadEnd(), PetscPreLoadStage() 671 @*/ 672 PetscErrorCode PetscLogStageGetId(const char name[], PetscLogStage *stage) 673 { 674 PetscStageLog stageLog; 675 PetscErrorCode ierr; 676 677 PetscFunctionBegin; 678 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 679 ierr = PetscStageLogGetStage(stageLog, name, stage);CHKERRQ(ierr); 680 PetscFunctionReturn(0); 681 } 682 683 /*------------------------------------------------ Event Functions --------------------------------------------------*/ 684 #undef __FUNCT__ 685 #define __FUNCT__ "PetscLogEventRegister" 686 /*@C 687 PetscLogEventRegister - Registers an event name for logging operations in an application code. 688 689 Not Collective 690 691 Input Parameter: 692 + name - The name associated with the event 693 - classid - The classid associated to the class for this event, obtain either with 694 PetscClassIdRegister() or use a predefined one such as KSP_CLASSID, SNES_CLASSID, the predefined ones 695 are only available in C code 696 697 Output Parameter: 698 . event - The event id for use with PetscLogEventBegin() and PetscLogEventEnd(). 699 700 Example of Usage: 701 .vb 702 PetscLogEvent USER_EVENT; 703 PetscClassId classid; 704 PetscLogDouble user_event_flops; 705 PetscClassIdRegister("class name",&classid); 706 PetscLogEventRegister("User event name",classid,&USER_EVENT); 707 PetscLogEventBegin(USER_EVENT,0,0,0,0); 708 [code segment to monitor] 709 PetscLogFlops(user_event_flops); 710 PetscLogEventEnd(USER_EVENT,0,0,0,0); 711 .ve 712 713 Notes: 714 PETSc automatically logs library events if the code has been 715 compiled with -DPETSC_USE_LOG (which is the default) and -log, 716 -log_summary, or -log_all are specified. PetscLogEventRegister() is 717 intended for logging user events to supplement this PETSc 718 information. 719 720 PETSc can gather data for use with the utilities Jumpshot 721 (part of the MPICH distribution). If PETSc has been compiled 722 with flag -DPETSC_HAVE_MPE (MPE is an additional utility within 723 MPICH), the user can employ another command line option, -log_mpe, 724 to create a logfile, "mpe.log", which can be visualized 725 Jumpshot. 726 727 The classid is associated with each event so that classes of events 728 can be disabled simultaneously, such as all matrix events. The user 729 can either use an existing classid, such as MAT_CLASSID, or create 730 their own as shown in the example. 731 732 Level: intermediate 733 734 .keywords: log, event, register 735 .seealso: PetscLogEventBegin(), PetscLogEventEnd(), PetscLogFlops(), 736 PetscLogEventMPEActivate(), PetscLogEventMPEDeactivate(), 737 PetscLogEventActivate(), PetscLogEventDeactivate(), PetscClassIdRegister() 738 @*/ 739 PetscErrorCode PetscLogEventRegister(const char name[],PetscClassId classid,PetscLogEvent *event) 740 { 741 PetscStageLog stageLog; 742 int stage; 743 PetscErrorCode ierr; 744 745 PetscFunctionBegin; 746 *event = PETSC_DECIDE; 747 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 748 ierr = EventRegLogRegister(stageLog->eventLog, name, classid, event);CHKERRQ(ierr); 749 for (stage = 0; stage < stageLog->numStages; stage++) { 750 ierr = EventPerfLogEnsureSize(stageLog->stageInfo[stage].eventLog, stageLog->eventLog->numEvents);CHKERRQ(ierr); 751 ierr = ClassPerfLogEnsureSize(stageLog->stageInfo[stage].classLog, stageLog->classLog->numClasses);CHKERRQ(ierr); 752 } 753 PetscFunctionReturn(0); 754 } 755 756 #undef __FUNCT__ 757 #define __FUNCT__ "PetscLogEventActivate" 758 /*@ 759 PetscLogEventActivate - Indicates that a particular event should be logged. 760 761 Not Collective 762 763 Input Parameter: 764 . event - The event id 765 766 Usage: 767 .vb 768 PetscLogEventDeactivate(VEC_SetValues); 769 [code where you do not want to log VecSetValues()] 770 PetscLogEventActivate(VEC_SetValues); 771 [code where you do want to log VecSetValues()] 772 .ve 773 774 Note: 775 The event may be either a pre-defined PETSc event (found in include/petsclog.h) 776 or an event number obtained with PetscLogEventRegister(). 777 778 Level: advanced 779 780 .keywords: log, event, activate 781 .seealso: PetscLogEventMPEDeactivate(),PetscLogEventMPEActivate(),PlogEventDeactivate() 782 @*/ 783 PetscErrorCode PetscLogEventActivate(PetscLogEvent event) 784 { 785 PetscStageLog stageLog; 786 int stage; 787 PetscErrorCode ierr; 788 789 PetscFunctionBegin; 790 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 791 ierr = PetscStageLogGetCurrent(stageLog, &stage);CHKERRQ(ierr); 792 ierr = EventPerfLogActivate(stageLog->stageInfo[stage].eventLog, event);CHKERRQ(ierr); 793 PetscFunctionReturn(0); 794 } 795 796 #undef __FUNCT__ 797 #define __FUNCT__ "PetscLogEventDeactivate" 798 /*@ 799 PetscLogEventDeactivate - Indicates that a particular event should not be logged. 800 801 Not Collective 802 803 Input Parameter: 804 . event - The event id 805 806 Usage: 807 .vb 808 PetscLogEventDeactivate(VEC_SetValues); 809 [code where you do not want to log VecSetValues()] 810 PetscLogEventActivate(VEC_SetValues); 811 [code where you do want to log VecSetValues()] 812 .ve 813 814 Note: 815 The event may be either a pre-defined PETSc event (found in 816 include/petsclog.h) or an event number obtained with PetscLogEventRegister()). 817 818 Level: advanced 819 820 .keywords: log, event, deactivate 821 .seealso: PetscLogEventMPEDeactivate(),PetscLogEventMPEActivate(),PlogEventActivate() 822 @*/ 823 PetscErrorCode PetscLogEventDeactivate(PetscLogEvent event) 824 { 825 PetscStageLog stageLog; 826 int stage; 827 PetscErrorCode ierr; 828 829 PetscFunctionBegin; 830 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 831 ierr = PetscStageLogGetCurrent(stageLog, &stage);CHKERRQ(ierr); 832 ierr = EventPerfLogDeactivate(stageLog->stageInfo[stage].eventLog, event);CHKERRQ(ierr); 833 PetscFunctionReturn(0); 834 } 835 836 #undef __FUNCT__ 837 #define __FUNCT__ "PetscLogEventSetActiveAll" 838 /*@ 839 PetscLogEventSetActiveAll - Sets the event activity in every stage. 840 841 Not Collective 842 843 Input Parameters: 844 + event - The event id 845 - isActive - The activity flag determining whether the event is logged 846 847 Level: advanced 848 849 .keywords: log, event, activate 850 .seealso: PetscLogEventMPEDeactivate(),PetscLogEventMPEActivate(),PlogEventActivate(),PlogEventDeactivate() 851 @*/ 852 PetscErrorCode PetscLogEventSetActiveAll(PetscLogEvent event, PetscBool isActive) 853 { 854 PetscStageLog stageLog; 855 int stage; 856 PetscErrorCode ierr; 857 858 PetscFunctionBegin; 859 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 860 for (stage = 0; stage < stageLog->numStages; stage++) { 861 if (isActive) { 862 ierr = EventPerfLogActivate(stageLog->stageInfo[stage].eventLog, event);CHKERRQ(ierr); 863 } else { 864 ierr = EventPerfLogDeactivate(stageLog->stageInfo[stage].eventLog, event);CHKERRQ(ierr); 865 } 866 } 867 PetscFunctionReturn(0); 868 } 869 870 #undef __FUNCT__ 871 #define __FUNCT__ "PetscLogEventActivateClass" 872 /*@ 873 PetscLogEventActivateClass - Activates event logging for a PETSc object class. 874 875 Not Collective 876 877 Input Parameter: 878 . classid - The event class, for example MAT_CLASSID, SNES_CLASSID, etc. 879 880 Level: developer 881 882 .keywords: log, event, activate, class 883 .seealso: PetscInfoActivate(),PetscInfo(),PetscInfoAllow(),PetscLogEventDeactivateClass(), PetscLogEventActivate(),PetscLogEventDeactivate() 884 @*/ 885 PetscErrorCode PetscLogEventActivateClass(PetscClassId classid) 886 { 887 PetscStageLog stageLog; 888 int stage; 889 PetscErrorCode ierr; 890 891 PetscFunctionBegin; 892 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 893 ierr = PetscStageLogGetCurrent(stageLog, &stage);CHKERRQ(ierr); 894 ierr = EventPerfLogActivateClass(stageLog->stageInfo[stage].eventLog, stageLog->eventLog, classid);CHKERRQ(ierr); 895 PetscFunctionReturn(0); 896 } 897 898 #undef __FUNCT__ 899 #define __FUNCT__ "PetscLogEventDeactivateClass" 900 /*@ 901 PetscLogEventDeactivateClass - Deactivates event logging for a PETSc object class. 902 903 Not Collective 904 905 Input Parameter: 906 . classid - The event class, for example MAT_CLASSID, SNES_CLASSID, etc. 907 908 Level: developer 909 910 .keywords: log, event, deactivate, class 911 .seealso: PetscInfoActivate(),PetscInfo(),PetscInfoAllow(),PetscLogEventActivateClass(), PetscLogEventActivate(),PetscLogEventDeactivate() 912 @*/ 913 PetscErrorCode PetscLogEventDeactivateClass(PetscClassId classid) 914 { 915 PetscStageLog stageLog; 916 int stage; 917 PetscErrorCode ierr; 918 919 PetscFunctionBegin; 920 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 921 ierr = PetscStageLogGetCurrent(stageLog, &stage);CHKERRQ(ierr); 922 ierr = EventPerfLogDeactivateClass(stageLog->stageInfo[stage].eventLog, stageLog->eventLog, classid);CHKERRQ(ierr); 923 PetscFunctionReturn(0); 924 } 925 926 /*MC 927 PetscLogEventBegin - Logs the beginning of a user event. 928 929 Synopsis: 930 #include <petsclog.h> 931 PetscErrorCode PetscLogEventBegin(int e,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4) 932 933 Not Collective 934 935 Input Parameters: 936 + e - integer associated with the event obtained from PetscLogEventRegister() 937 - o1,o2,o3,o4 - objects associated with the event, or 0 938 939 940 Fortran Synopsis: 941 void PetscLogEventBegin(int e,PetscErrorCode ierr) 942 943 Usage: 944 .vb 945 PetscLogEvent USER_EVENT; 946 PetscLogDouble user_event_flops; 947 PetscLogEventRegister("User event",0,&USER_EVENT); 948 PetscLogEventBegin(USER_EVENT,0,0,0,0); 949 [code segment to monitor] 950 PetscLogFlops(user_event_flops); 951 PetscLogEventEnd(USER_EVENT,0,0,0,0); 952 .ve 953 954 Notes: 955 You need to register each integer event with the command 956 PetscLogEventRegister(). The source code must be compiled with 957 -DPETSC_USE_LOG, which is the default. 958 959 PETSc automatically logs library events if the code has been 960 compiled with -DPETSC_USE_LOG, and -log, -log_summary, or -log_all are 961 specified. PetscLogEventBegin() is intended for logging user events 962 to supplement this PETSc information. 963 964 Level: intermediate 965 966 .seealso: PetscLogEventRegister(), PetscLogEventEnd(), PetscLogFlops() 967 968 .keywords: log, event, begin 969 M*/ 970 971 /*MC 972 PetscLogEventEnd - Log the end of a user event. 973 974 Synopsis: 975 #include <petsclog.h> 976 PetscErrorCode PetscLogEventEnd(int e,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4) 977 978 Not Collective 979 980 Input Parameters: 981 + e - integer associated with the event obtained with PetscLogEventRegister() 982 - o1,o2,o3,o4 - objects associated with the event, or 0 983 984 985 Fortran Synopsis: 986 void PetscLogEventEnd(int e,PetscErrorCode ierr) 987 988 Usage: 989 .vb 990 PetscLogEvent USER_EVENT; 991 PetscLogDouble user_event_flops; 992 PetscLogEventRegister("User event",0,&USER_EVENT,); 993 PetscLogEventBegin(USER_EVENT,0,0,0,0); 994 [code segment to monitor] 995 PetscLogFlops(user_event_flops); 996 PetscLogEventEnd(USER_EVENT,0,0,0,0); 997 .ve 998 999 Notes: 1000 You should also register each additional integer event with the command 1001 PetscLogEventRegister(). Source code must be compiled with 1002 -DPETSC_USE_LOG, which is the default. 1003 1004 PETSc automatically logs library events if the code has been 1005 compiled with -DPETSC_USE_LOG, and -log, -log_summary, or -log_all are 1006 specified. PetscLogEventEnd() is intended for logging user events 1007 to supplement this PETSc information. 1008 1009 Level: intermediate 1010 1011 .seealso: PetscLogEventRegister(), PetscLogEventBegin(), PetscLogFlops() 1012 1013 .keywords: log, event, end 1014 M*/ 1015 1016 /*MC 1017 PetscLogEventBarrierBegin - Logs the time in a barrier before an event. 1018 1019 Synopsis: 1020 #include <petsclog.h> 1021 PetscErrorCode PetscLogEventBarrierBegin(int e,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4,MPI_Comm comm) 1022 1023 Not Collective 1024 1025 Input Parameters: 1026 . e - integer associated with the event obtained from PetscLogEventRegister() 1027 . o1,o2,o3,o4 - objects associated with the event, or 0 1028 . comm - communicator the barrier takes place over 1029 1030 1031 Usage: 1032 .vb 1033 PetscLogEventBarrierBegin(VEC_NormBarrier,0,0,0,0,comm); 1034 MPI_Allreduce() 1035 PetscLogEventBarrierEnd(VEC_NormBarrier,0,0,0,0,comm); 1036 .ve 1037 1038 Notes: 1039 This is for logging the amount of time spent in a barrier for an event 1040 that requires synchronization. 1041 1042 Additional Notes: 1043 Synchronization events always come in pairs; for example, VEC_NormBarrier and 1044 VEC_NormComm = VEC_NormBarrier + 1 1045 1046 Level: advanced 1047 1048 .seealso: PetscLogEventRegister(), PetscLogEventEnd(), PetscLogFlops(), PetscLogEventBegin(), 1049 PetscLogEventBarrierEnd() 1050 1051 .keywords: log, event, begin, barrier 1052 M*/ 1053 1054 /*MC 1055 PetscLogEventBarrierEnd - Logs the time in a barrier before an event. 1056 1057 Synopsis: 1058 #include <petsclog.h> 1059 PetscErrorCode PetscLogEventBarrierEnd(int e,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4,MPI_Comm comm) 1060 1061 Logically Collective on MPI_Comm 1062 1063 Input Parameters: 1064 . e - integer associated with the event obtained from PetscLogEventRegister() 1065 . o1,o2,o3,o4 - objects associated with the event, or 0 1066 . comm - communicator the barrier takes place over 1067 1068 1069 Usage: 1070 .vb 1071 PetscLogEventBarrierBegin(VEC_NormBarrier,0,0,0,0,comm); 1072 MPI_Allreduce() 1073 PetscLogEventBarrierEnd(VEC_NormBarrier,0,0,0,0,comm); 1074 .ve 1075 1076 Notes: 1077 This is for logging the amount of time spent in a barrier for an event 1078 that requires synchronization. 1079 1080 Additional Notes: 1081 Synchronization events always come in pairs; for example, VEC_NormBarrier and 1082 VEC_NormComm = VEC_NormBarrier + 1 1083 1084 Level: advanced 1085 1086 .seealso: PetscLogEventRegister(), PetscLogEventEnd(), PetscLogFlops(), PetscLogEventBegin(), 1087 PetscLogEventBarrierBegin() 1088 1089 .keywords: log, event, begin, barrier 1090 M*/ 1091 1092 #undef __FUNCT__ 1093 #define __FUNCT__ "PetscLogEventGetId" 1094 /*@C 1095 PetscLogEventGetId - Returns the event id when given the event name. 1096 1097 Not Collective 1098 1099 Input Parameter: 1100 . name - The event name 1101 1102 Output Parameter: 1103 . event - The event 1104 1105 Level: intermediate 1106 1107 .seealso: PetscLogEventBegin(), PetscLogEventEnd(), PetscLogStageGetId() 1108 @*/ 1109 PetscErrorCode PetscLogEventGetId(const char name[], PetscLogEvent *event) 1110 { 1111 PetscStageLog stageLog; 1112 PetscErrorCode ierr; 1113 1114 PetscFunctionBegin; 1115 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 1116 ierr = EventRegLogGetEvent(stageLog->eventLog, name, event);CHKERRQ(ierr); 1117 PetscFunctionReturn(0); 1118 } 1119 1120 1121 /*------------------------------------------------ Output Functions -------------------------------------------------*/ 1122 #undef __FUNCT__ 1123 #define __FUNCT__ "PetscLogDump" 1124 /*@C 1125 PetscLogDump - Dumps logs of objects to a file. This file is intended to 1126 be read by bin/petscview. This program no longer exists. 1127 1128 Collective on PETSC_COMM_WORLD 1129 1130 Input Parameter: 1131 . name - an optional file name 1132 1133 Options Database Keys: 1134 + -log - Prints basic log information (for code compiled with PETSC_USE_LOG) 1135 - -log_all - Prints extensive log information (for code compiled with PETSC_USE_LOG) 1136 1137 Usage: 1138 .vb 1139 PetscInitialize(...); 1140 PetscLogBegin(); or PetscLogAllBegin(); 1141 ... code ... 1142 PetscLogDump(filename); 1143 PetscFinalize(); 1144 .ve 1145 1146 Notes: 1147 The default file name is 1148 $ Log.<rank> 1149 where <rank> is the processor number. If no name is specified, 1150 this file will be used. 1151 1152 Level: advanced 1153 1154 .keywords: log, dump 1155 .seealso: PetscLogBegin(), PetscLogAllBegin(), PetscLogView() 1156 @*/ 1157 PetscErrorCode PetscLogDump(const char sname[]) 1158 { 1159 PetscStageLog stageLog; 1160 PetscEventPerfInfo *eventInfo; 1161 FILE *fd; 1162 char file[PETSC_MAX_PATH_LEN], fname[PETSC_MAX_PATH_LEN]; 1163 PetscLogDouble flops, _TotalTime; 1164 PetscMPIInt rank; 1165 int action, object, curStage; 1166 PetscLogEvent event; 1167 PetscErrorCode ierr; 1168 1169 PetscFunctionBegin; 1170 /* Calculate the total elapsed time */ 1171 PetscTime(&_TotalTime); 1172 _TotalTime -= petsc_BaseTime; 1173 /* Open log file */ 1174 ierr = MPI_Comm_rank(PETSC_COMM_WORLD, &rank);CHKERRQ(ierr); 1175 if (sname) sprintf(file, "%s.%d", sname, rank); 1176 else sprintf(file, "Log.%d", rank); 1177 ierr = PetscFixFilename(file, fname);CHKERRQ(ierr); 1178 ierr = PetscFOpen(PETSC_COMM_WORLD, fname, "w", &fd);CHKERRQ(ierr); 1179 if ((!rank) && (!fd)) SETERRQ1(PETSC_COMM_SELF,PETSC_ERR_FILE_OPEN, "Cannot open file: %s", fname); 1180 /* Output totals */ 1181 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "Total Flops %14e %16.8e\n", petsc_TotalFlops, _TotalTime);CHKERRQ(ierr); 1182 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "Clock Resolution %g\n", 0.0);CHKERRQ(ierr); 1183 /* Output actions */ 1184 if (petsc_logActions) { 1185 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "Actions accomplished %d\n", petsc_numActions);CHKERRQ(ierr); 1186 for (action = 0; action < petsc_numActions; action++) { 1187 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "%g %d %d %d %d %d %d %g %g %g\n", 1188 petsc_actions[action].time, petsc_actions[action].action, (int)petsc_actions[action].event, (int)petsc_actions[action].classid, petsc_actions[action].id1, 1189 petsc_actions[action].id2, petsc_actions[action].id3, petsc_actions[action].flops, petsc_actions[action].mem, petsc_actions[action].maxmem);CHKERRQ(ierr); 1190 } 1191 } 1192 /* Output objects */ 1193 if (petsc_logObjects) { 1194 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "Objects created %d destroyed %d\n", petsc_numObjects, petsc_numObjectsDestroyed);CHKERRQ(ierr); 1195 for (object = 0; object < petsc_numObjects; object++) { 1196 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "Parent ID: %d Memory: %d\n", petsc_objects[object].parent, (int) petsc_objects[object].mem);CHKERRQ(ierr); 1197 if (!petsc_objects[object].name[0]) { 1198 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd,"No Name\n");CHKERRQ(ierr); 1199 } else { 1200 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "Name: %s\n", petsc_objects[object].name);CHKERRQ(ierr); 1201 } 1202 if (petsc_objects[object].info[0] != 0) { 1203 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "No Info\n");CHKERRQ(ierr); 1204 } else { 1205 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "Info: %s\n", petsc_objects[object].info);CHKERRQ(ierr); 1206 } 1207 } 1208 } 1209 /* Output events */ 1210 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "Event log:\n");CHKERRQ(ierr); 1211 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 1212 ierr = PetscIntStackTop(stageLog->stack, &curStage);CHKERRQ(ierr); 1213 eventInfo = stageLog->stageInfo[curStage].eventLog->eventInfo; 1214 for (event = 0; event < stageLog->stageInfo[curStage].eventLog->numEvents; event++) { 1215 if (eventInfo[event].time != 0.0) flops = eventInfo[event].flops/eventInfo[event].time; 1216 else flops = 0.0; 1217 ierr = PetscFPrintf(PETSC_COMM_WORLD, fd, "%d %16d %16g %16g %16g\n", event, eventInfo[event].count, 1218 eventInfo[event].flops, eventInfo[event].time, flops);CHKERRQ(ierr); 1219 } 1220 ierr = PetscFClose(PETSC_COMM_WORLD, fd);CHKERRQ(ierr); 1221 PetscFunctionReturn(0); 1222 } 1223 1224 #undef __FUNCT__ 1225 #define __FUNCT__ "PetscLogView_Detailed" 1226 /* 1227 PetscLogView_Detailed - Each process prints the times for its own events 1228 1229 */ 1230 PetscErrorCode PetscLogView_Detailed(PetscViewer viewer) 1231 { 1232 PetscErrorCode ierr; 1233 PetscLogDouble locTotalTime; 1234 PetscMPIInt rank,size; 1235 PetscStageLog stageLog; 1236 int numStages, numEvents,stage,event; 1237 MPI_Comm comm = PetscObjectComm((PetscObject)viewer); 1238 PetscEventPerfInfo *eventInfo = NULL; 1239 1240 PetscFunctionBegin; 1241 ierr = MPI_Comm_size(comm, &size);CHKERRQ(ierr); 1242 ierr = MPI_Comm_rank(comm, &rank);CHKERRQ(ierr); 1243 /* Get the total elapsed time */ 1244 PetscTime(&locTotalTime); locTotalTime -= petsc_BaseTime; 1245 ierr = PetscViewerASCIIPrintf(viewer,"numProces = %d\n",size);CHKERRQ(ierr); 1246 ierr = PetscViewerASCIIPrintf(viewer,"LocalTimes = {}\n");CHKERRQ(ierr); 1247 ierr = PetscViewerASCIIPrintf(viewer,"LocalFlops = {}\n");CHKERRQ(ierr); 1248 ierr = PetscViewerASCIIPrintf(viewer,"LocalMessageLens = {}\n");CHKERRQ(ierr); 1249 ierr = PetscViewerASCIIPrintf(viewer,"LocalMessages = {}\n");CHKERRQ(ierr); 1250 ierr = PetscViewerASCIIPrintf(viewer,"LocalReductions = {}\n");CHKERRQ(ierr); 1251 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 1252 ierr = MPI_Allreduce(&stageLog->numStages, &numStages, 1, MPI_INT, MPI_MAX, comm);CHKERRQ(ierr); 1253 ierr = PetscViewerASCIIPrintf(viewer,"Stages = {}\n");CHKERRQ(ierr); 1254 for (stage=0; stage<numStages; stage++) { 1255 ierr = PetscViewerASCIIPrintf(viewer,"Stages[\"%s\"] = {}\n",stageLog->stageInfo[stage].name);CHKERRQ(ierr); 1256 ierr = MPI_Allreduce(&stageLog->stageInfo[stage].eventLog->numEvents, &numEvents, 1, MPI_INT, MPI_MAX, comm);CHKERRQ(ierr); 1257 for (event = 0; event < numEvents; event++) { 1258 ierr = PetscViewerASCIIPrintf(viewer,"Stages[\"%s\"][\"%s\"] = {}\n",stageLog->stageInfo[stage].name,stageLog->eventLog->eventInfo[event].name);CHKERRQ(ierr); 1259 } 1260 } 1261 ierr = PetscViewerASCIISynchronizedAllow(viewer,PETSC_TRUE);CHKERRQ(ierr); 1262 ierr = PetscViewerASCIISynchronizedPrintf(viewer,"LocalTimes[%d] = %g\n",rank,locTotalTime);CHKERRQ(ierr); 1263 ierr = PetscViewerASCIISynchronizedPrintf(viewer,"LocalFlops[%d] = %g\n",rank,petsc_TotalFlops);CHKERRQ(ierr); 1264 ierr = PetscViewerASCIISynchronizedPrintf(viewer,"LocalMessageLens[%d] = %g\n",rank,(petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len));CHKERRQ(ierr); 1265 ierr = PetscViewerASCIISynchronizedPrintf(viewer,"LocalMessages[%d] = %g\n",rank,(petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct));CHKERRQ(ierr); 1266 ierr = PetscViewerASCIISynchronizedPrintf(viewer,"LocalReductions[%d] = %g\n",rank,petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct);CHKERRQ(ierr); 1267 ierr = PetscViewerFlush(viewer);CHKERRQ(ierr); 1268 for (stage=0; stage<numStages; stage++) { 1269 ierr = MPI_Allreduce(&stageLog->stageInfo[stage].eventLog->numEvents, &numEvents, 1, MPI_INT, MPI_MAX, comm);CHKERRQ(ierr); 1270 for (event = 0; event < numEvents; event++) { 1271 eventInfo = stageLog->stageInfo[stage].eventLog->eventInfo; 1272 ierr = PetscViewerASCIISynchronizedPrintf(viewer,"Stages[\"%s\"][\"%s\"][%d] = {\"count\" : %D, \"time\" : %g, \"numMessages\" : %g, \"messageLength\" : %g, \"numReductions\" : %g, \"flops\" : %g}\n",stageLog->stageInfo[stage].name,stageLog->eventLog->eventInfo[event].name,rank, 1273 eventInfo[event].count, eventInfo[event].time,eventInfo[event].numMessages, eventInfo[event].messageLength, 1274 eventInfo[event].numReductions,eventInfo[event].flops);CHKERRQ(ierr); 1275 } 1276 } 1277 ierr = PetscViewerFlush(viewer);CHKERRQ(ierr); 1278 ierr = PetscViewerASCIISynchronizedAllow(viewer,PETSC_FALSE);CHKERRQ(ierr); 1279 PetscFunctionReturn(0); 1280 } 1281 1282 #undef __FUNCT__ 1283 #define __FUNCT__ "PetscLogView_Default" 1284 PetscErrorCode PetscLogView_Default(PetscViewer viewer) 1285 { 1286 FILE *fd; 1287 PetscLogDouble zero = 0.0; 1288 PetscStageLog stageLog; 1289 PetscStageInfo *stageInfo = NULL; 1290 PetscEventPerfInfo *eventInfo = NULL; 1291 PetscClassPerfInfo *classInfo; 1292 char arch[128],hostname[128],username[128],pname[PETSC_MAX_PATH_LEN],date[128]; 1293 const char *name; 1294 PetscLogDouble locTotalTime, TotalTime, TotalFlops; 1295 PetscLogDouble numMessages, messageLength, avgMessLen, numReductions; 1296 PetscLogDouble stageTime, flops, flopr, mem, mess, messLen, red; 1297 PetscLogDouble fracTime, fracFlops, fracMessages, fracLength, fracReductions, fracMess, fracMessLen, fracRed; 1298 PetscLogDouble fracStageTime, fracStageFlops, fracStageMess, fracStageMessLen, fracStageRed; 1299 PetscLogDouble min, max, tot, ratio, avg, x, y; 1300 PetscLogDouble minf, maxf, totf, ratf, mint, maxt, tott, ratt, ratCt, totm, totml, totr; 1301 PetscMPIInt minCt, maxCt; 1302 PetscMPIInt size, rank; 1303 PetscBool *localStageUsed, *stageUsed; 1304 PetscBool *localStageVisible, *stageVisible; 1305 int numStages, localNumEvents, numEvents; 1306 int stage, oclass; 1307 PetscLogEvent event; 1308 PetscErrorCode ierr; 1309 char version[256]; 1310 MPI_Comm comm; 1311 PetscInt nthreads; 1312 1313 PetscFunctionBegin; 1314 ierr = PetscObjectGetComm((PetscObject)viewer,&comm);CHKERRQ(ierr); 1315 ierr = PetscViewerASCIIGetPointer(viewer,&fd);CHKERRQ(ierr); 1316 ierr = MPI_Comm_size(comm, &size);CHKERRQ(ierr); 1317 ierr = MPI_Comm_rank(comm, &rank);CHKERRQ(ierr); 1318 /* Get the total elapsed time */ 1319 PetscTime(&locTotalTime); locTotalTime -= petsc_BaseTime; 1320 1321 ierr = PetscFPrintf(comm, fd, "************************************************************************************************************************\n");CHKERRQ(ierr); 1322 ierr = PetscFPrintf(comm, fd, "*** WIDEN YOUR WINDOW TO 120 CHARACTERS. Use 'enscript -r -fCourier9' to print this document ***\n");CHKERRQ(ierr); 1323 ierr = PetscFPrintf(comm, fd, "************************************************************************************************************************\n");CHKERRQ(ierr); 1324 ierr = PetscFPrintf(comm, fd, "\n---------------------------------------------- PETSc Performance Summary: ----------------------------------------------\n\n");CHKERRQ(ierr); 1325 ierr = PetscGetArchType(arch,sizeof(arch));CHKERRQ(ierr); 1326 ierr = PetscGetHostName(hostname,sizeof(hostname));CHKERRQ(ierr); 1327 ierr = PetscGetUserName(username,sizeof(username));CHKERRQ(ierr); 1328 ierr = PetscGetProgramName(pname,sizeof(pname));CHKERRQ(ierr); 1329 ierr = PetscGetDate(date,sizeof(date));CHKERRQ(ierr); 1330 ierr = PetscGetVersion(version,sizeof(version));CHKERRQ(ierr); 1331 if (size == 1) { 1332 ierr = PetscFPrintf(comm,fd,"%s on a %s named %s with %d processor, by %s %s\n", pname, arch, hostname, size, username, date);CHKERRQ(ierr); 1333 } else { 1334 ierr = PetscFPrintf(comm,fd,"%s on a %s named %s with %d processors, by %s %s\n", pname, arch, hostname, size, username, date);CHKERRQ(ierr); 1335 } 1336 ierr = PetscThreadCommGetNThreads(PETSC_COMM_WORLD,&nthreads);CHKERRQ(ierr); 1337 if (nthreads > 1) { 1338 ierr = PetscFPrintf(comm,fd,"With %d threads per MPI_Comm\n", (int)nthreads);CHKERRQ(ierr); 1339 } 1340 1341 ierr = PetscFPrintf(comm, fd, "Using %s\n", version);CHKERRQ(ierr); 1342 1343 /* Must preserve reduction count before we go on */ 1344 red = petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct; 1345 1346 /* Calculate summary information */ 1347 ierr = PetscFPrintf(comm, fd, "\n Max Max/Min Avg Total \n");CHKERRQ(ierr); 1348 /* Time */ 1349 ierr = MPI_Allreduce(&locTotalTime, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1350 ierr = MPI_Allreduce(&locTotalTime, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1351 ierr = MPI_Allreduce(&locTotalTime, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1352 avg = (tot)/((PetscLogDouble) size); 1353 if (min != 0.0) ratio = max/min; 1354 else ratio = 0.0; 1355 ierr = PetscFPrintf(comm, fd, "Time (sec): %5.3e %10.5f %5.3e\n", max, ratio, avg);CHKERRQ(ierr); 1356 TotalTime = tot; 1357 /* Objects */ 1358 avg = (PetscLogDouble) petsc_numObjects; 1359 ierr = MPI_Allreduce(&avg, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1360 ierr = MPI_Allreduce(&avg, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1361 ierr = MPI_Allreduce(&avg, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1362 avg = (tot)/((PetscLogDouble) size); 1363 if (min != 0.0) ratio = max/min; 1364 else ratio = 0.0; 1365 ierr = PetscFPrintf(comm, fd, "Objects: %5.3e %10.5f %5.3e\n", max, ratio, avg);CHKERRQ(ierr); 1366 /* Flops */ 1367 ierr = MPI_Allreduce(&petsc_TotalFlops, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1368 ierr = MPI_Allreduce(&petsc_TotalFlops, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1369 ierr = MPI_Allreduce(&petsc_TotalFlops, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1370 avg = (tot)/((PetscLogDouble) size); 1371 if (min != 0.0) ratio = max/min; 1372 else ratio = 0.0; 1373 ierr = PetscFPrintf(comm, fd, "Flops: %5.3e %10.5f %5.3e %5.3e\n", max, ratio, avg, tot);CHKERRQ(ierr); 1374 TotalFlops = tot; 1375 /* Flops/sec -- Must talk to Barry here */ 1376 if (locTotalTime != 0.0) flops = petsc_TotalFlops/locTotalTime; 1377 else flops = 0.0; 1378 ierr = MPI_Allreduce(&flops, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1379 ierr = MPI_Allreduce(&flops, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1380 ierr = MPI_Allreduce(&flops, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1381 avg = (tot)/((PetscLogDouble) size); 1382 if (min != 0.0) ratio = max/min; 1383 else ratio = 0.0; 1384 ierr = PetscFPrintf(comm, fd, "Flops/sec: %5.3e %10.5f %5.3e %5.3e\n", max, ratio, avg, tot);CHKERRQ(ierr); 1385 /* Memory */ 1386 ierr = PetscMallocGetMaximumUsage(&mem);CHKERRQ(ierr); 1387 if (mem > 0.0) { 1388 ierr = MPI_Allreduce(&mem, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1389 ierr = MPI_Allreduce(&mem, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1390 ierr = MPI_Allreduce(&mem, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1391 avg = (tot)/((PetscLogDouble) size); 1392 if (min != 0.0) ratio = max/min; 1393 else ratio = 0.0; 1394 ierr = PetscFPrintf(comm, fd, "Memory: %5.3e %10.5f %5.3e\n", max, ratio, tot);CHKERRQ(ierr); 1395 } 1396 /* Messages */ 1397 mess = 0.5*(petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct); 1398 ierr = MPI_Allreduce(&mess, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1399 ierr = MPI_Allreduce(&mess, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1400 ierr = MPI_Allreduce(&mess, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1401 avg = (tot)/((PetscLogDouble) size); 1402 if (min != 0.0) ratio = max/min; 1403 else ratio = 0.0; 1404 ierr = PetscFPrintf(comm, fd, "MPI Messages: %5.3e %10.5f %5.3e %5.3e\n", max, ratio, avg, tot);CHKERRQ(ierr); 1405 numMessages = tot; 1406 /* Message Lengths */ 1407 mess = 0.5*(petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len); 1408 ierr = MPI_Allreduce(&mess, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1409 ierr = MPI_Allreduce(&mess, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1410 ierr = MPI_Allreduce(&mess, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1411 if (numMessages != 0) avg = (tot)/(numMessages); 1412 else avg = 0.0; 1413 if (min != 0.0) ratio = max/min; 1414 else ratio = 0.0; 1415 ierr = PetscFPrintf(comm, fd, "MPI Message Lengths: %5.3e %10.5f %5.3e %5.3e\n", max, ratio, avg, tot);CHKERRQ(ierr); 1416 messageLength = tot; 1417 /* Reductions */ 1418 ierr = MPI_Allreduce(&red, &min, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1419 ierr = MPI_Allreduce(&red, &max, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1420 ierr = MPI_Allreduce(&red, &tot, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1421 if (min != 0.0) ratio = max/min; 1422 else ratio = 0.0; 1423 ierr = PetscFPrintf(comm, fd, "MPI Reductions: %5.3e %10.5f\n", max, ratio);CHKERRQ(ierr); 1424 numReductions = red; /* wrong because uses count from process zero */ 1425 ierr = PetscFPrintf(comm, fd, "\nFlop counting convention: 1 flop = 1 real number operation of type (multiply/divide/add/subtract)\n");CHKERRQ(ierr); 1426 ierr = PetscFPrintf(comm, fd, " e.g., VecAXPY() for real vectors of length N --> 2N flops\n");CHKERRQ(ierr); 1427 ierr = PetscFPrintf(comm, fd, " and VecAXPY() for complex vectors of length N --> 8N flops\n");CHKERRQ(ierr); 1428 1429 /* Get total number of stages -- 1430 Currently, a single processor can register more stages than another, but stages must all be registered in order. 1431 We can removed this requirement if necessary by having a global stage numbering and indirection on the stage ID. 1432 This seems best accomplished by assoicating a communicator with each stage. 1433 */ 1434 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 1435 ierr = MPI_Allreduce(&stageLog->numStages, &numStages, 1, MPI_INT, MPI_MAX, comm);CHKERRQ(ierr); 1436 ierr = PetscMalloc1(numStages, &localStageUsed);CHKERRQ(ierr); 1437 ierr = PetscMalloc1(numStages, &stageUsed);CHKERRQ(ierr); 1438 ierr = PetscMalloc1(numStages, &localStageVisible);CHKERRQ(ierr); 1439 ierr = PetscMalloc1(numStages, &stageVisible);CHKERRQ(ierr); 1440 if (numStages > 0) { 1441 stageInfo = stageLog->stageInfo; 1442 for (stage = 0; stage < numStages; stage++) { 1443 if (stage < stageLog->numStages) { 1444 localStageUsed[stage] = stageInfo[stage].used; 1445 localStageVisible[stage] = stageInfo[stage].perfInfo.visible; 1446 } else { 1447 localStageUsed[stage] = PETSC_FALSE; 1448 localStageVisible[stage] = PETSC_TRUE; 1449 } 1450 } 1451 ierr = MPI_Allreduce(localStageUsed, stageUsed, numStages, MPIU_BOOL, MPI_LOR, comm);CHKERRQ(ierr); 1452 ierr = MPI_Allreduce(localStageVisible, stageVisible, numStages, MPIU_BOOL, MPI_LAND, comm);CHKERRQ(ierr); 1453 for (stage = 0; stage < numStages; stage++) { 1454 if (stageUsed[stage]) { 1455 ierr = PetscFPrintf(comm, fd, "\nSummary of Stages: ----- Time ------ ----- Flops ----- --- Messages --- -- Message Lengths -- -- Reductions --\n");CHKERRQ(ierr); 1456 ierr = PetscFPrintf(comm, fd, " Avg %%Total Avg %%Total counts %%Total Avg %%Total counts %%Total \n");CHKERRQ(ierr); 1457 break; 1458 } 1459 } 1460 for (stage = 0; stage < numStages; stage++) { 1461 if (!stageUsed[stage]) continue; 1462 if (localStageUsed[stage]) { 1463 ierr = MPI_Allreduce(&stageInfo[stage].perfInfo.time, &stageTime, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1464 ierr = MPI_Allreduce(&stageInfo[stage].perfInfo.flops, &flops, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1465 ierr = MPI_Allreduce(&stageInfo[stage].perfInfo.numMessages, &mess, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1466 ierr = MPI_Allreduce(&stageInfo[stage].perfInfo.messageLength, &messLen, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1467 ierr = MPI_Allreduce(&stageInfo[stage].perfInfo.numReductions, &red, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1468 name = stageInfo[stage].name; 1469 } else { 1470 ierr = MPI_Allreduce(&zero, &stageTime, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1471 ierr = MPI_Allreduce(&zero, &flops, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1472 ierr = MPI_Allreduce(&zero, &mess, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1473 ierr = MPI_Allreduce(&zero, &messLen, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1474 ierr = MPI_Allreduce(&zero, &red, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1475 name = ""; 1476 } 1477 mess *= 0.5; messLen *= 0.5; red /= size; 1478 if (TotalTime != 0.0) fracTime = stageTime/TotalTime; else fracTime = 0.0; 1479 if (TotalFlops != 0.0) fracFlops = flops/TotalFlops; else fracFlops = 0.0; 1480 /* Talk to Barry if (stageTime != 0.0) flops = (size*flops)/stageTime; else flops = 0.0; */ 1481 if (numMessages != 0.0) fracMessages = mess/numMessages; else fracMessages = 0.0; 1482 if (numMessages != 0.0) avgMessLen = messLen/numMessages; else avgMessLen = 0.0; 1483 if (messageLength != 0.0) fracLength = messLen/messageLength; else fracLength = 0.0; 1484 if (numReductions != 0.0) fracReductions = red/numReductions; else fracReductions = 0.0; 1485 ierr = 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", 1486 stage, name, stageTime/size, 100.0*fracTime, flops, 100.0*fracFlops, 1487 mess, 100.0*fracMessages, avgMessLen, 100.0*fracLength, red, 100.0*fracReductions);CHKERRQ(ierr); 1488 } 1489 } 1490 1491 ierr = PetscFPrintf(comm, fd,"\n------------------------------------------------------------------------------------------------------------------------\n");CHKERRQ(ierr); 1492 ierr = PetscFPrintf(comm, fd, "See the 'Profiling' chapter of the users' manual for details on interpreting output.\n");CHKERRQ(ierr); 1493 ierr = PetscFPrintf(comm, fd, "Phase summary info:\n");CHKERRQ(ierr); 1494 ierr = PetscFPrintf(comm, fd, " Count: number of times phase was executed\n");CHKERRQ(ierr); 1495 ierr = PetscFPrintf(comm, fd, " Time and Flops: Max - maximum over all processors\n");CHKERRQ(ierr); 1496 ierr = PetscFPrintf(comm, fd, " Ratio - ratio of maximum to minimum over all processors\n");CHKERRQ(ierr); 1497 ierr = PetscFPrintf(comm, fd, " Mess: number of messages sent\n");CHKERRQ(ierr); 1498 ierr = PetscFPrintf(comm, fd, " Avg. len: average message length (bytes)\n");CHKERRQ(ierr); 1499 ierr = PetscFPrintf(comm, fd, " Reduct: number of global reductions\n");CHKERRQ(ierr); 1500 ierr = PetscFPrintf(comm, fd, " Global: entire computation\n");CHKERRQ(ierr); 1501 ierr = PetscFPrintf(comm, fd, " Stage: stages of a computation. Set stages with PetscLogStagePush() and PetscLogStagePop().\n");CHKERRQ(ierr); 1502 ierr = PetscFPrintf(comm, fd, " %%T - percent time in this phase %%F - percent flops in this phase\n");CHKERRQ(ierr); 1503 ierr = PetscFPrintf(comm, fd, " %%M - percent messages in this phase %%L - percent message lengths in this phase\n");CHKERRQ(ierr); 1504 ierr = PetscFPrintf(comm, fd, " %%R - percent reductions in this phase\n");CHKERRQ(ierr); 1505 ierr = PetscFPrintf(comm, fd, " Total Mflop/s: 10e-6 * (sum of flops over all processors)/(max time over all processors)\n");CHKERRQ(ierr); 1506 ierr = PetscFPrintf(comm, fd, "------------------------------------------------------------------------------------------------------------------------\n");CHKERRQ(ierr); 1507 1508 #if defined(PETSC_USE_DEBUG) 1509 ierr = PetscFPrintf(comm, fd, "\n\n");CHKERRQ(ierr); 1510 ierr = PetscFPrintf(comm, fd, " ##########################################################\n");CHKERRQ(ierr); 1511 ierr = PetscFPrintf(comm, fd, " # #\n");CHKERRQ(ierr); 1512 ierr = PetscFPrintf(comm, fd, " # WARNING!!! #\n");CHKERRQ(ierr); 1513 ierr = PetscFPrintf(comm, fd, " # #\n");CHKERRQ(ierr); 1514 ierr = PetscFPrintf(comm, fd, " # This code was compiled with a debugging option, #\n");CHKERRQ(ierr); 1515 ierr = PetscFPrintf(comm, fd, " # To get timing results run ./configure #\n");CHKERRQ(ierr); 1516 ierr = PetscFPrintf(comm, fd, " # using --with-debugging=no, the performance will #\n");CHKERRQ(ierr); 1517 ierr = PetscFPrintf(comm, fd, " # be generally two or three times faster. #\n");CHKERRQ(ierr); 1518 ierr = PetscFPrintf(comm, fd, " # #\n");CHKERRQ(ierr); 1519 ierr = PetscFPrintf(comm, fd, " ##########################################################\n\n\n");CHKERRQ(ierr); 1520 #endif 1521 #if defined(PETSC_USE_COMPLEX) && !defined(PETSC_USE_FORTRAN_KERNELS) 1522 ierr = PetscFPrintf(comm, fd, "\n\n");CHKERRQ(ierr); 1523 ierr = PetscFPrintf(comm, fd, " ##########################################################\n");CHKERRQ(ierr); 1524 ierr = PetscFPrintf(comm, fd, " # #\n");CHKERRQ(ierr); 1525 ierr = PetscFPrintf(comm, fd, " # WARNING!!! #\n");CHKERRQ(ierr); 1526 ierr = PetscFPrintf(comm, fd, " # #\n");CHKERRQ(ierr); 1527 ierr = PetscFPrintf(comm, fd, " # The code for various complex numbers numerical #\n");CHKERRQ(ierr); 1528 ierr = PetscFPrintf(comm, fd, " # kernels uses C++, which generally is not well #\n");CHKERRQ(ierr); 1529 ierr = PetscFPrintf(comm, fd, " # optimized. For performance that is about 4-5 times #\n");CHKERRQ(ierr); 1530 ierr = PetscFPrintf(comm, fd, " # faster, specify --with-fortran-kernels=1 #\n");CHKERRQ(ierr); 1531 ierr = PetscFPrintf(comm, fd, " # when running ./configure.py. #\n");CHKERRQ(ierr); 1532 ierr = PetscFPrintf(comm, fd, " # #\n");CHKERRQ(ierr); 1533 ierr = PetscFPrintf(comm, fd, " ##########################################################\n\n\n");CHKERRQ(ierr); 1534 #endif 1535 1536 /* Report events */ 1537 ierr = PetscFPrintf(comm, fd,"Event Count Time (sec) Flops --- Global --- --- Stage --- Total\n");CHKERRQ(ierr); 1538 ierr = PetscFPrintf(comm, fd," Max Ratio Max Ratio Max Ratio Mess Avg len Reduct %%T %%F %%M %%L %%R %%T %%F %%M %%L %%R Mflop/s\n");CHKERRQ(ierr); 1539 ierr = PetscFPrintf(comm,fd,"------------------------------------------------------------------------------------------------------------------------\n");CHKERRQ(ierr); 1540 1541 /* Problem: The stage name will not show up unless the stage executed on proc 1 */ 1542 for (stage = 0; stage < numStages; stage++) { 1543 if (!stageVisible[stage]) continue; 1544 if (localStageUsed[stage]) { 1545 ierr = PetscFPrintf(comm, fd, "\n--- Event Stage %d: %s\n\n", stage, stageInfo[stage].name);CHKERRQ(ierr); 1546 ierr = MPI_Allreduce(&stageInfo[stage].perfInfo.time, &stageTime, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1547 ierr = MPI_Allreduce(&stageInfo[stage].perfInfo.flops, &flops, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1548 ierr = MPI_Allreduce(&stageInfo[stage].perfInfo.numMessages, &mess, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1549 ierr = MPI_Allreduce(&stageInfo[stage].perfInfo.messageLength, &messLen, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1550 ierr = MPI_Allreduce(&stageInfo[stage].perfInfo.numReductions, &red, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1551 } else { 1552 ierr = PetscFPrintf(comm, fd, "\n--- Event Stage %d: Unknown\n\n", stage);CHKERRQ(ierr); 1553 ierr = MPI_Allreduce(&zero, &stageTime, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1554 ierr = MPI_Allreduce(&zero, &flops, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1555 ierr = MPI_Allreduce(&zero, &mess, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1556 ierr = MPI_Allreduce(&zero, &messLen, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1557 ierr = MPI_Allreduce(&zero, &red, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1558 } 1559 mess *= 0.5; messLen *= 0.5; red /= size; 1560 1561 /* Get total number of events in this stage -- 1562 Currently, a single processor can register more events than another, but events must all be registered in order, 1563 just like stages. We can removed this requirement if necessary by having a global event numbering and indirection 1564 on the event ID. This seems best accomplished by assoicating a communicator with each stage. 1565 1566 Problem: If the event did not happen on proc 1, its name will not be available. 1567 Problem: Event visibility is not implemented 1568 */ 1569 if (localStageUsed[stage]) { 1570 eventInfo = stageLog->stageInfo[stage].eventLog->eventInfo; 1571 localNumEvents = stageLog->stageInfo[stage].eventLog->numEvents; 1572 } else localNumEvents = 0; 1573 ierr = MPI_Allreduce(&localNumEvents, &numEvents, 1, MPI_INT, MPI_MAX, comm);CHKERRQ(ierr); 1574 for (event = 0; event < numEvents; event++) { 1575 if (localStageUsed[stage] && (event < stageLog->stageInfo[stage].eventLog->numEvents) && (eventInfo[event].depth == 0)) { 1576 if ((eventInfo[event].count > 0) && (eventInfo[event].time > 0.0)) flopr = eventInfo[event].flops; 1577 else flopr = 0.0; 1578 1579 ierr = MPI_Allreduce(&flopr, &minf, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1580 ierr = MPI_Allreduce(&flopr, &maxf, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1581 ierr = MPI_Allreduce(&eventInfo[event].flops, &totf, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1582 ierr = MPI_Allreduce(&eventInfo[event].time, &mint, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1583 ierr = MPI_Allreduce(&eventInfo[event].time, &maxt, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1584 ierr = MPI_Allreduce(&eventInfo[event].time, &tott, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1585 ierr = MPI_Allreduce(&eventInfo[event].numMessages, &totm, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1586 ierr = MPI_Allreduce(&eventInfo[event].messageLength, &totml, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1587 ierr = MPI_Allreduce(&eventInfo[event].numReductions, &totr, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1588 ierr = MPI_Allreduce(&eventInfo[event].count, &minCt, 1, MPI_INT, MPI_MIN, comm);CHKERRQ(ierr); 1589 ierr = MPI_Allreduce(&eventInfo[event].count, &maxCt, 1, MPI_INT, MPI_MAX, comm);CHKERRQ(ierr); 1590 name = stageLog->eventLog->eventInfo[event].name; 1591 } else { 1592 flopr = 0.0; 1593 ierr = MPI_Allreduce(&flopr, &minf, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1594 ierr = MPI_Allreduce(&flopr, &maxf, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1595 ierr = MPI_Allreduce(&zero, &totf, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1596 ierr = MPI_Allreduce(&zero, &mint, 1, MPIU_PETSCLOGDOUBLE, MPI_MIN, comm);CHKERRQ(ierr); 1597 ierr = MPI_Allreduce(&zero, &maxt, 1, MPIU_PETSCLOGDOUBLE, MPI_MAX, comm);CHKERRQ(ierr); 1598 ierr = MPI_Allreduce(&zero, &tott, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1599 ierr = MPI_Allreduce(&zero, &totm, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1600 ierr = MPI_Allreduce(&zero, &totml, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1601 ierr = MPI_Allreduce(&zero, &totr, 1, MPIU_PETSCLOGDOUBLE, MPI_SUM, comm);CHKERRQ(ierr); 1602 ierr = MPI_Allreduce(&ierr, &minCt, 1, MPI_INT, MPI_MIN, comm);CHKERRQ(ierr); 1603 ierr = MPI_Allreduce(&ierr, &maxCt, 1, MPI_INT, MPI_MAX, comm);CHKERRQ(ierr); 1604 name = ""; 1605 } 1606 if (mint < 0.0) { 1607 ierr = 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,name); 1608 mint = 0; 1609 } 1610 if (minf < 0.0) SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_PLIB,"Minimum flops %g over all processors for %s is negative! Not possible!",minf,name); 1611 totm *= 0.5; totml *= 0.5; totr /= size; 1612 1613 if (maxCt != 0) { 1614 if (minCt != 0) ratCt = ((PetscLogDouble) maxCt)/minCt; else ratCt = 0.0; 1615 if (mint != 0.0) ratt = maxt/mint; else ratt = 0.0; 1616 if (minf != 0.0) ratf = maxf/minf; else ratf = 0.0; 1617 if (TotalTime != 0.0) fracTime = tott/TotalTime; else fracTime = 0.0; 1618 if (TotalFlops != 0.0) fracFlops = totf/TotalFlops; else fracFlops = 0.0; 1619 if (stageTime != 0.0) fracStageTime = tott/stageTime; else fracStageTime = 0.0; 1620 if (flops != 0.0) fracStageFlops = totf/flops; else fracStageFlops = 0.0; 1621 if (numMessages != 0.0) fracMess = totm/numMessages; else fracMess = 0.0; 1622 if (messageLength != 0.0) fracMessLen = totml/messageLength; else fracMessLen = 0.0; 1623 if (numReductions != 0.0) fracRed = totr/numReductions; else fracRed = 0.0; 1624 if (mess != 0.0) fracStageMess = totm/mess; else fracStageMess = 0.0; 1625 if (messLen != 0.0) fracStageMessLen = totml/messLen; else fracStageMessLen = 0.0; 1626 if (red != 0.0) fracStageRed = totr/red; else fracStageRed = 0.0; 1627 if (totm != 0.0) totml /= totm; else totml = 0.0; 1628 if (maxt != 0.0) flopr = totf/maxt; else flopr = 0.0; 1629 if (fracStageTime > 1.00) ierr = PetscFPrintf(comm, fd,"Warning -- total time of even greater than time of entire stage -- something is wrong with the timer\n");CHKERRQ(ierr); 1630 ierr = PetscFPrintf(comm, fd, 1631 "%-16s %7d%4.1f %5.4e%4.1f %3.2e%4.1f %2.1e %2.1e %2.1e%3.0f%3.0f%3.0f%3.0f%3.0f %3.0f%3.0f%3.0f%3.0f%3.0f %5.0f\n", 1632 name, maxCt, ratCt, maxt, ratt, maxf, ratf, totm, totml, totr, 1633 100.0*fracTime, 100.0*fracFlops, 100.0*fracMess, 100.0*fracMessLen, 100.0*fracRed, 1634 100.0*fracStageTime, 100.0*fracStageFlops, 100.0*fracStageMess, 100.0*fracStageMessLen, 100.0*fracStageRed, 1635 PetscAbsReal(flopr/1.0e6));CHKERRQ(ierr); 1636 } 1637 } 1638 } 1639 1640 /* Memory usage and object creation */ 1641 ierr = PetscFPrintf(comm, fd, "------------------------------------------------------------------------------------------------------------------------\n");CHKERRQ(ierr); 1642 ierr = PetscFPrintf(comm, fd, "\n");CHKERRQ(ierr); 1643 ierr = PetscFPrintf(comm, fd, "Memory usage is given in bytes:\n\n");CHKERRQ(ierr); 1644 1645 /* Right now, only stages on the first processor are reported here, meaning only objects associated with 1646 the global communicator, or MPI_COMM_SELF for proc 1. We really should report global stats and then 1647 stats for stages local to processor sets. 1648 */ 1649 /* We should figure out the longest object name here (now 20 characters) */ 1650 ierr = PetscFPrintf(comm, fd, "Object Type Creations Destructions Memory Descendants' Mem.\n");CHKERRQ(ierr); 1651 ierr = PetscFPrintf(comm, fd, "Reports information only for process 0.\n");CHKERRQ(ierr); 1652 for (stage = 0; stage < numStages; stage++) { 1653 if (localStageUsed[stage]) { 1654 classInfo = stageLog->stageInfo[stage].classLog->classInfo; 1655 ierr = PetscFPrintf(comm, fd, "\n--- Event Stage %d: %s\n\n", stage, stageInfo[stage].name);CHKERRQ(ierr); 1656 for (oclass = 0; oclass < stageLog->stageInfo[stage].classLog->numClasses; oclass++) { 1657 if ((classInfo[oclass].creations > 0) || (classInfo[oclass].destructions > 0)) { 1658 ierr = PetscFPrintf(comm, fd, "%20s %5d %5d %11.0f %g\n", stageLog->classLog->classInfo[oclass].name, 1659 classInfo[oclass].creations, classInfo[oclass].destructions, classInfo[oclass].mem, 1660 classInfo[oclass].descMem);CHKERRQ(ierr); 1661 } 1662 } 1663 } else { 1664 ierr = PetscFPrintf(comm, fd, "\n--- Event Stage %d: Unknown\n\n", stage);CHKERRQ(ierr); 1665 } 1666 } 1667 1668 ierr = PetscFree(localStageUsed);CHKERRQ(ierr); 1669 ierr = PetscFree(stageUsed);CHKERRQ(ierr); 1670 ierr = PetscFree(localStageVisible);CHKERRQ(ierr); 1671 ierr = PetscFree(stageVisible);CHKERRQ(ierr); 1672 1673 /* Information unrelated to this particular run */ 1674 ierr = PetscFPrintf(comm, fd, "========================================================================================================================\n");CHKERRQ(ierr); 1675 PetscTime(&y); 1676 PetscTime(&x); 1677 PetscTime(&y); PetscTime(&y); PetscTime(&y); PetscTime(&y); PetscTime(&y); 1678 PetscTime(&y); PetscTime(&y); PetscTime(&y); PetscTime(&y); PetscTime(&y); 1679 ierr = PetscFPrintf(comm,fd,"Average time to get PetscTime(): %g\n", (y-x)/10.0);CHKERRQ(ierr); 1680 /* MPI information */ 1681 if (size > 1) { 1682 MPI_Status status; 1683 PetscMPIInt tag; 1684 MPI_Comm newcomm; 1685 1686 ierr = MPI_Barrier(comm);CHKERRQ(ierr); 1687 PetscTime(&x); 1688 ierr = MPI_Barrier(comm);CHKERRQ(ierr); 1689 ierr = MPI_Barrier(comm);CHKERRQ(ierr); 1690 ierr = MPI_Barrier(comm);CHKERRQ(ierr); 1691 ierr = MPI_Barrier(comm);CHKERRQ(ierr); 1692 ierr = MPI_Barrier(comm);CHKERRQ(ierr); 1693 PetscTime(&y); 1694 ierr = PetscFPrintf(comm, fd, "Average time for MPI_Barrier(): %g\n", (y-x)/5.0);CHKERRQ(ierr); 1695 ierr = PetscCommDuplicate(comm,&newcomm, &tag);CHKERRQ(ierr); 1696 ierr = MPI_Barrier(comm);CHKERRQ(ierr); 1697 if (rank) { 1698 ierr = MPI_Recv(0, 0, MPI_INT, rank-1, tag, newcomm, &status);CHKERRQ(ierr); 1699 ierr = MPI_Send(0, 0, MPI_INT, (rank+1)%size, tag, newcomm);CHKERRQ(ierr); 1700 } else { 1701 PetscTime(&x); 1702 ierr = MPI_Send(0, 0, MPI_INT, 1, tag, newcomm);CHKERRQ(ierr); 1703 ierr = MPI_Recv(0, 0, MPI_INT, size-1, tag, newcomm, &status);CHKERRQ(ierr); 1704 PetscTime(&y); 1705 ierr = PetscFPrintf(comm,fd,"Average time for zero size MPI_Send(): %g\n", (y-x)/size);CHKERRQ(ierr); 1706 } 1707 ierr = PetscCommDestroy(&newcomm);CHKERRQ(ierr); 1708 } 1709 ierr = PetscOptionsView(viewer);CHKERRQ(ierr); 1710 1711 /* Machine and compile information */ 1712 #if defined(PETSC_USE_FORTRAN_KERNELS) 1713 ierr = PetscFPrintf(comm, fd, "Compiled with FORTRAN kernels\n");CHKERRQ(ierr); 1714 #else 1715 ierr = PetscFPrintf(comm, fd, "Compiled without FORTRAN kernels\n");CHKERRQ(ierr); 1716 #endif 1717 #if defined(PETSC_USE_REAL_SINGLE) 1718 ierr = PetscFPrintf(comm, fd, "Compiled with single precision PetscScalar and PetscReal\n");CHKERRQ(ierr); 1719 #elif defined(PETSC_USE_LONGDOUBLE) 1720 ierr = PetscFPrintf(comm, fd, "Compiled with long double precision PetscScalar and PetscReal\n");CHKERRQ(ierr); 1721 #endif 1722 1723 #if defined(PETSC_USE_REAL_MAT_SINGLE) 1724 ierr = PetscFPrintf(comm, fd, "Compiled with single precision matrices\n");CHKERRQ(ierr); 1725 #else 1726 ierr = PetscFPrintf(comm, fd, "Compiled with full precision matrices (default)\n");CHKERRQ(ierr); 1727 #endif 1728 ierr = PetscFPrintf(comm, fd, "sizeof(short) %d sizeof(int) %d sizeof(long) %d sizeof(void*) %d sizeof(PetscScalar) %d sizeof(PetscInt) %d\n", 1729 (int) sizeof(short), (int) sizeof(int), (int) sizeof(long), (int) sizeof(void*),(int) sizeof(PetscScalar),(int) sizeof(PetscInt));CHKERRQ(ierr); 1730 1731 ierr = PetscFPrintf(comm, fd, "Configure run at: %s\n",petscconfigureruntime);CHKERRQ(ierr); 1732 ierr = PetscFPrintf(comm, fd, "Configure options: %s",petscconfigureoptions);CHKERRQ(ierr); 1733 ierr = PetscFPrintf(comm, fd, "%s", petscmachineinfo);CHKERRQ(ierr); 1734 ierr = PetscFPrintf(comm, fd, "%s", petsccompilerinfo);CHKERRQ(ierr); 1735 ierr = PetscFPrintf(comm, fd, "%s", petsccompilerflagsinfo);CHKERRQ(ierr); 1736 ierr = PetscFPrintf(comm, fd, "%s", petsclinkerinfo);CHKERRQ(ierr); 1737 1738 /* Cleanup */ 1739 ierr = PetscFPrintf(comm, fd, "\n");CHKERRQ(ierr); 1740 PetscFunctionReturn(0); 1741 } 1742 1743 #undef __FUNCT__ 1744 #define __FUNCT__ "PetscLogView" 1745 /*@C 1746 PetscLogViewer - Prints a summary of the logging. 1747 1748 Collective over MPI_Comm 1749 1750 Input Parameter: 1751 . viewer - an ASCII viewer 1752 1753 Options Database Keys: 1754 . -log_view [viewertype[:filename[:format]]] - Prints summary of log information (for code compiled with PETSC_USE_LOG) 1755 1756 Usage: 1757 .vb 1758 PetscInitialize(...); 1759 PetscLogBegin(); 1760 ... code ... 1761 PetscLogView(PetscViewer); 1762 PetscFinalize(...); 1763 .ve 1764 1765 Notes: 1766 By default the summary is printed to stdout. 1767 1768 Level: beginner 1769 1770 .keywords: log, dump, print 1771 .seealso: PetscLogBegin(), PetscLogDump() 1772 @*/ 1773 PetscErrorCode PetscLogView(PetscViewer viewer) 1774 { 1775 PetscErrorCode ierr; 1776 PetscBool isascii; 1777 PetscViewerFormat format; 1778 int stage, lastStage; 1779 PetscStageLog stageLog; 1780 1781 PetscFunctionBegin; 1782 if (!PetscLogBegin_PrivateCalled) SETERRQ(PetscObjectComm((PetscObject)viewer), PETSC_ERR_ORDER, "No call to PetscLogBegin() before PetscLogView()"); 1783 /* Pop off any stages the user forgot to remove */ 1784 lastStage = 0; 1785 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 1786 ierr = PetscStageLogGetCurrent(stageLog, &stage);CHKERRQ(ierr); 1787 while (stage >= 0) { 1788 lastStage = stage; 1789 ierr = PetscStageLogPop(stageLog);CHKERRQ(ierr); 1790 ierr = PetscStageLogGetCurrent(stageLog, &stage);CHKERRQ(ierr); 1791 } 1792 ierr = PetscObjectTypeCompare((PetscObject)viewer,PETSCVIEWERASCII,&isascii);CHKERRQ(ierr); 1793 if (!isascii) SETERRQ(PetscObjectComm((PetscObject)viewer),PETSC_ERR_SUP,"Currently can only view logging to ASCII"); 1794 ierr = PetscViewerGetFormat(viewer,&format);CHKERRQ(ierr); 1795 if (format == PETSC_VIEWER_DEFAULT || format == PETSC_VIEWER_ASCII_INFO) { 1796 ierr = PetscLogView_Default(viewer);CHKERRQ(ierr); 1797 } else if (format == PETSC_VIEWER_ASCII_INFO_DETAIL) { 1798 ierr = PetscLogView_Detailed(viewer);CHKERRQ(ierr); 1799 } 1800 ierr = PetscStageLogPush(stageLog, lastStage);CHKERRQ(ierr); 1801 PetscFunctionReturn(0); 1802 } 1803 1804 #undef __FUNCT__ 1805 #define __FUNCT__ "PetscLogViewFromOptions" 1806 /*@C 1807 PetscLogViewFromOptions - Processes command line options to determine if/how a PetscLog is to be viewed. 1808 1809 Collective on PETSC_COMM_WORLD 1810 1811 Not normally called by user 1812 1813 Level: intermediate 1814 1815 @*/ 1816 PetscErrorCode PetscLogViewFromOptions(void) 1817 { 1818 PetscErrorCode ierr; 1819 PetscViewer viewer; 1820 PetscBool flg; 1821 PetscViewerFormat format; 1822 1823 PetscFunctionBegin; 1824 ierr = PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,"-log_view",&viewer,&format,&flg);CHKERRQ(ierr); 1825 if (flg) { 1826 ierr = PetscViewerPushFormat(viewer,format);CHKERRQ(ierr); 1827 ierr = PetscLogView(viewer);CHKERRQ(ierr); 1828 ierr = PetscViewerPopFormat(viewer);CHKERRQ(ierr); 1829 ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr); 1830 } 1831 PetscFunctionReturn(0); 1832 } 1833 1834 1835 1836 /*----------------------------------------------- Counter Functions -------------------------------------------------*/ 1837 #undef __FUNCT__ 1838 #define __FUNCT__ "PetscGetFlops" 1839 /*@C 1840 PetscGetFlops - Returns the number of flops used on this processor 1841 since the program began. 1842 1843 Not Collective 1844 1845 Output Parameter: 1846 flops - number of floating point operations 1847 1848 Notes: 1849 A global counter logs all PETSc flop counts. The user can use 1850 PetscLogFlops() to increment this counter to include flops for the 1851 application code. 1852 1853 PETSc automatically logs library events if the code has been 1854 compiled with -DPETSC_USE_LOG (which is the default), and -log, 1855 -log_summary, or -log_all are specified. PetscLogFlops() is 1856 intended for logging user flops to supplement this PETSc 1857 information. 1858 1859 Level: intermediate 1860 1861 .keywords: log, flops, floating point operations 1862 1863 .seealso: PetscTime(), PetscLogFlops() 1864 @*/ 1865 PetscErrorCode PetscGetFlops(PetscLogDouble *flops) 1866 { 1867 PetscFunctionBegin; 1868 *flops = petsc_TotalFlops; 1869 PetscFunctionReturn(0); 1870 } 1871 1872 #undef __FUNCT__ 1873 #define __FUNCT__ "PetscLogObjectState" 1874 PetscErrorCode PetscLogObjectState(PetscObject obj, const char format[], ...) 1875 { 1876 PetscErrorCode ierr; 1877 size_t fullLength; 1878 va_list Argp; 1879 1880 PetscFunctionBegin; 1881 if (!petsc_logObjects) PetscFunctionReturn(0); 1882 va_start(Argp, format); 1883 ierr = PetscVSNPrintf(petsc_objects[obj->id].info, 64,format,&fullLength, Argp);CHKERRQ(ierr); 1884 va_end(Argp); 1885 PetscFunctionReturn(0); 1886 } 1887 1888 1889 /*MC 1890 PetscLogFlops - Adds floating point operations to the global counter. 1891 1892 Synopsis: 1893 #include <petsclog.h> 1894 PetscErrorCode PetscLogFlops(PetscLogDouble f) 1895 1896 Not Collective 1897 1898 Input Parameter: 1899 . f - flop counter 1900 1901 1902 Usage: 1903 .vb 1904 PetscLogEvent USER_EVENT; 1905 PetscLogEventRegister("User event",0,&USER_EVENT); 1906 PetscLogEventBegin(USER_EVENT,0,0,0,0); 1907 [code segment to monitor] 1908 PetscLogFlops(user_flops) 1909 PetscLogEventEnd(USER_EVENT,0,0,0,0); 1910 .ve 1911 1912 Notes: 1913 A global counter logs all PETSc flop counts. The user can use 1914 PetscLogFlops() to increment this counter to include flops for the 1915 application code. 1916 1917 PETSc automatically logs library events if the code has been 1918 compiled with -DPETSC_USE_LOG (which is the default), and -log, 1919 -log_summary, or -log_all are specified. PetscLogFlops() is 1920 intended for logging user flops to supplement this PETSc 1921 information. 1922 1923 Level: intermediate 1924 1925 .seealso: PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd(), PetscGetFlops() 1926 1927 .keywords: log, flops, floating point operations 1928 M*/ 1929 1930 /*MC 1931 PetscPreLoadBegin - Begin a segment of code that may be preloaded (run twice) 1932 to get accurate timings 1933 1934 Synopsis: 1935 #include <petsclog.h> 1936 void PetscPreLoadBegin(PetscBool flag,char *name); 1937 1938 Not Collective 1939 1940 Input Parameter: 1941 + flag - PETSC_TRUE to run twice, PETSC_FALSE to run once, may be overridden 1942 with command line option -preload true or -preload false 1943 - name - name of first stage (lines of code timed separately with -log_summary) to 1944 be preloaded 1945 1946 Usage: 1947 .vb 1948 PetscPreLoadBegin(PETSC_TRUE,"first stage); 1949 lines of code 1950 PetscPreLoadStage("second stage"); 1951 lines of code 1952 PetscPreLoadEnd(); 1953 .ve 1954 1955 Notes: Only works in C/C++, not Fortran 1956 1957 Flags available within the macro. 1958 + PetscPreLoadingUsed - true if we are or have done preloading 1959 . PetscPreLoadingOn - true if it is CURRENTLY doing preload 1960 . PetscPreLoadIt - 0 for the first computation (with preloading turned off it is only 0) 1 for the second 1961 - PetscPreLoadMax - number of times it will do the computation, only one when preloading is turned on 1962 The first two variables are available throughout the program, the second two only between the PetscPreLoadBegin() 1963 and PetscPreLoadEnd() 1964 1965 Level: intermediate 1966 1967 .seealso: PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd(), PetscPreLoadEnd(), PetscPreLoadStage() 1968 1969 Concepts: preloading 1970 Concepts: timing^accurate 1971 Concepts: paging^eliminating effects of 1972 1973 1974 M*/ 1975 1976 /*MC 1977 PetscPreLoadEnd - End a segment of code that may be preloaded (run twice) 1978 to get accurate timings 1979 1980 Synopsis: 1981 #include <petsclog.h> 1982 void PetscPreLoadEnd(void); 1983 1984 Not Collective 1985 1986 Usage: 1987 .vb 1988 PetscPreLoadBegin(PETSC_TRUE,"first stage); 1989 lines of code 1990 PetscPreLoadStage("second stage"); 1991 lines of code 1992 PetscPreLoadEnd(); 1993 .ve 1994 1995 Notes: only works in C/C++ not fortran 1996 1997 Level: intermediate 1998 1999 .seealso: PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd(), PetscPreLoadBegin(), PetscPreLoadStage() 2000 2001 M*/ 2002 2003 /*MC 2004 PetscPreLoadStage - Start a new segment of code to be timed separately. 2005 to get accurate timings 2006 2007 Synopsis: 2008 #include <petsclog.h> 2009 void PetscPreLoadStage(char *name); 2010 2011 Not Collective 2012 2013 Usage: 2014 .vb 2015 PetscPreLoadBegin(PETSC_TRUE,"first stage); 2016 lines of code 2017 PetscPreLoadStage("second stage"); 2018 lines of code 2019 PetscPreLoadEnd(); 2020 .ve 2021 2022 Notes: only works in C/C++ not fortran 2023 2024 Level: intermediate 2025 2026 .seealso: PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd(), PetscPreLoadBegin(), PetscPreLoadEnd() 2027 2028 M*/ 2029 2030 2031 #else /* end of -DPETSC_USE_LOG section */ 2032 2033 #undef __FUNCT__ 2034 #define __FUNCT__ "PetscLogObjectState" 2035 PetscErrorCode PetscLogObjectState(PetscObject obj, const char format[], ...) 2036 { 2037 PetscFunctionBegin; 2038 PetscFunctionReturn(0); 2039 } 2040 2041 #endif /* PETSC_USE_LOG*/ 2042 2043 2044 PetscClassId PETSC_LARGEST_CLASSID = PETSC_SMALLEST_CLASSID; 2045 PetscClassId PETSC_OBJECT_CLASSID = 0; 2046 2047 #undef __FUNCT__ 2048 #define __FUNCT__ "PetscClassIdRegister" 2049 /*@C 2050 PetscClassIdRegister - Registers a new class name for objects and logging operations in an application code. 2051 2052 Not Collective 2053 2054 Input Parameter: 2055 . name - The class name 2056 2057 Output Parameter: 2058 . oclass - The class id or classid 2059 2060 Level: developer 2061 2062 .keywords: log, class, register 2063 2064 @*/ 2065 PetscErrorCode PetscClassIdRegister(const char name[],PetscClassId *oclass) 2066 { 2067 #if defined(PETSC_USE_LOG) 2068 PetscStageLog stageLog; 2069 PetscInt stage; 2070 PetscErrorCode ierr; 2071 #endif 2072 2073 PetscFunctionBegin; 2074 *oclass = ++PETSC_LARGEST_CLASSID; 2075 #if defined(PETSC_USE_LOG) 2076 ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr); 2077 ierr = PetscClassRegLogRegister(stageLog->classLog, name, *oclass);CHKERRQ(ierr); 2078 for (stage = 0; stage < stageLog->numStages; stage++) { 2079 ierr = ClassPerfLogEnsureSize(stageLog->stageInfo[stage].classLog, stageLog->classLog->numClasses);CHKERRQ(ierr); 2080 } 2081 #endif 2082 PetscFunctionReturn(0); 2083 } 2084 2085 #if defined(PETSC_USE_LOG) && defined(PETSC_HAVE_MPE) 2086 #include <mpe.h> 2087 2088 PetscBool PetscBeganMPE = PETSC_FALSE; 2089 2090 PETSC_INTERN PetscErrorCode PetscLogEventBeginMPE(PetscLogEvent,int,PetscObject,PetscObject,PetscObject,PetscObject); 2091 PETSC_INTERN PetscErrorCode PetscLogEventEndMPE(PetscLogEvent,int,PetscObject,PetscObject,PetscObject,PetscObject); 2092 2093 #undef __FUNCT__ 2094 #define __FUNCT__ "PetscLogMPEBegin" 2095 /*@C 2096 PetscLogMPEBegin - Turns on MPE logging of events. This creates large log files 2097 and slows the program down. 2098 2099 Collective over PETSC_COMM_WORLD 2100 2101 Options Database Keys: 2102 . -log_mpe - Prints extensive log information (for code compiled with PETSC_USE_LOG) 2103 2104 Notes: 2105 A related routine is PetscLogBegin() (with the options key -log_summary), which is 2106 intended for production runs since it logs only flop rates and object 2107 creation (and should not significantly slow the programs). 2108 2109 Level: advanced 2110 2111 Concepts: logging^MPE 2112 Concepts: logging^message passing 2113 2114 .seealso: PetscLogDump(), PetscLogBegin(), PetscLogAllBegin(), PetscLogEventActivate(), 2115 PetscLogEventDeactivate() 2116 @*/ 2117 PetscErrorCode PetscLogMPEBegin(void) 2118 { 2119 PetscErrorCode ierr; 2120 2121 PetscFunctionBegin; 2122 /* Do MPE initialization */ 2123 if (!MPE_Initialized_logging()) { /* This function exists in mpich 1.1.2 and higher */ 2124 ierr = PetscInfo(0,"Initializing MPE.\n");CHKERRQ(ierr); 2125 ierr = MPE_Init_log();CHKERRQ(ierr); 2126 2127 PetscBeganMPE = PETSC_TRUE; 2128 } else { 2129 ierr = PetscInfo(0,"MPE already initialized. Not attempting to reinitialize.\n");CHKERRQ(ierr); 2130 } 2131 ierr = PetscLogSet(PetscLogEventBeginMPE, PetscLogEventEndMPE);CHKERRQ(ierr); 2132 PetscFunctionReturn(0); 2133 } 2134 2135 #undef __FUNCT__ 2136 #define __FUNCT__ "PetscLogMPEDump" 2137 /*@C 2138 PetscLogMPEDump - Dumps the MPE logging info to file for later use with Jumpshot. 2139 2140 Collective over PETSC_COMM_WORLD 2141 2142 Level: advanced 2143 2144 .seealso: PetscLogDump(), PetscLogAllBegin(), PetscLogMPEBegin() 2145 @*/ 2146 PetscErrorCode PetscLogMPEDump(const char sname[]) 2147 { 2148 char name[PETSC_MAX_PATH_LEN]; 2149 PetscErrorCode ierr; 2150 2151 PetscFunctionBegin; 2152 if (PetscBeganMPE) { 2153 ierr = PetscInfo(0,"Finalizing MPE.\n");CHKERRQ(ierr); 2154 if (sname) { 2155 ierr = PetscStrcpy(name,sname);CHKERRQ(ierr); 2156 } else { 2157 ierr = PetscGetProgramName(name,PETSC_MAX_PATH_LEN);CHKERRQ(ierr); 2158 } 2159 ierr = MPE_Finish_log(name);CHKERRQ(ierr); 2160 } else { 2161 ierr = PetscInfo(0,"Not finalizing MPE (not started by PETSc).\n");CHKERRQ(ierr); 2162 } 2163 PetscFunctionReturn(0); 2164 } 2165 2166 #define PETSC_RGB_COLORS_MAX 39 2167 static const char *PetscLogMPERGBColors[PETSC_RGB_COLORS_MAX] = { 2168 "OliveDrab: ", 2169 "BlueViolet: ", 2170 "CadetBlue: ", 2171 "CornflowerBlue: ", 2172 "DarkGoldenrod: ", 2173 "DarkGreen: ", 2174 "DarkKhaki: ", 2175 "DarkOliveGreen: ", 2176 "DarkOrange: ", 2177 "DarkOrchid: ", 2178 "DarkSeaGreen: ", 2179 "DarkSlateGray: ", 2180 "DarkTurquoise: ", 2181 "DeepPink: ", 2182 "DarkKhaki: ", 2183 "DimGray: ", 2184 "DodgerBlue: ", 2185 "GreenYellow: ", 2186 "HotPink: ", 2187 "IndianRed: ", 2188 "LavenderBlush: ", 2189 "LawnGreen: ", 2190 "LemonChiffon: ", 2191 "LightCoral: ", 2192 "LightCyan: ", 2193 "LightPink: ", 2194 "LightSalmon: ", 2195 "LightSlateGray: ", 2196 "LightYellow: ", 2197 "LimeGreen: ", 2198 "MediumPurple: ", 2199 "MediumSeaGreen: ", 2200 "MediumSlateBlue:", 2201 "MidnightBlue: ", 2202 "MintCream: ", 2203 "MistyRose: ", 2204 "NavajoWhite: ", 2205 "NavyBlue: ", 2206 "OliveDrab: " 2207 }; 2208 2209 #undef __FUNCT__ 2210 #define __FUNCT__ "PetscLogMPEGetRGBColor" 2211 /*@C 2212 PetscLogMPEGetRGBColor - This routine returns a rgb color useable with PetscLogEventRegister() 2213 2214 Not collective. Maybe it should be? 2215 2216 Output Parameter 2217 . str - character string representing the color 2218 2219 Level: developer 2220 2221 .keywords: log, mpe , color 2222 .seealso: PetscLogEventRegister 2223 @*/ 2224 PetscErrorCode PetscLogMPEGetRGBColor(const char *str[]) 2225 { 2226 static int idx = 0; 2227 2228 PetscFunctionBegin; 2229 *str = PetscLogMPERGBColors[idx]; 2230 idx = (idx + 1)% PETSC_RGB_COLORS_MAX; 2231 PetscFunctionReturn(0); 2232 } 2233 2234 #endif /* PETSC_USE_LOG && PETSC_HAVE_MPE */ 2235