Actual source code: petsclog.h

  1: /*
  2:     Defines profile/logging in PETSc.
  3: */

  5: #if !defined(PETSCLOG_H)
  6: #define PETSCLOG_H
  7: #include <petscsys.h>
  8: #include <petsctime.h>

 10: /* General logging of information; different from event logging */
 11: PETSC_EXTERN PetscErrorCode PetscInfo_Private(const char[],PetscObject,const char[],...);
 12: #if defined(PETSC_USE_INFO)
 13: #define PetscInfo(A,S)                             PetscInfo_Private(PETSC_FUNCTION_NAME,((PetscObject)A),S)
 14: #define PetscInfo1(A,S,a1)                         PetscInfo_Private(PETSC_FUNCTION_NAME,((PetscObject)A),S,a1)
 15: #define PetscInfo2(A,S,a1,a2)                      PetscInfo_Private(PETSC_FUNCTION_NAME,((PetscObject)A),S,a1,a2)
 16: #define PetscInfo3(A,S,a1,a2,a3)                   PetscInfo_Private(PETSC_FUNCTION_NAME,((PetscObject)A),S,a1,a2,a3)
 17: #define PetscInfo4(A,S,a1,a2,a3,a4)                PetscInfo_Private(PETSC_FUNCTION_NAME,((PetscObject)A),S,a1,a2,a3,a4)
 18: #define PetscInfo5(A,S,a1,a2,a3,a4,a5)             PetscInfo_Private(PETSC_FUNCTION_NAME,((PetscObject)A),S,a1,a2,a3,a4,a5)
 19: #define PetscInfo6(A,S,a1,a2,a3,a4,a5,a6)          PetscInfo_Private(PETSC_FUNCTION_NAME,((PetscObject)A),S,a1,a2,a3,a4,a5,a6)
 20: #define PetscInfo7(A,S,a1,a2,a3,a4,a5,a6,a7)       PetscInfo_Private(PETSC_FUNCTION_NAME,((PetscObject)A),S,a1,a2,a3,a4,a5,a6,a7)
 21: #define PetscInfo8(A,S,a1,a2,a3,a4,a5,a6,a7,a8)    PetscInfo_Private(PETSC_FUNCTION_NAME,((PetscObject)A),S,a1,a2,a3,a4,a5,a6,a7,a8)
 22: #define PetscInfo9(A,S,a1,a2,a3,a4,a5,a6,a7,a8,a9) PetscInfo_Private(PETSC_FUNCTION_NAME,((PetscObject)A),S,a1,a2,a3,a4,a5,a6,a7,a8,a9)
 23: #else
 24: #define PetscInfo(A,S)                             0
 25: #define PetscInfo1(A,S,a1)                         0
 26: #define PetscInfo2(A,S,a1,a2)                      0
 27: #define PetscInfo3(A,S,a1,a2,a3)                   0
 28: #define PetscInfo4(A,S,a1,a2,a3,a4)                0
 29: #define PetscInfo5(A,S,a1,a2,a3,a4,a5)             0
 30: #define PetscInfo6(A,S,a1,a2,a3,a4,a5,a6)          0
 31: #define PetscInfo7(A,S,a1,a2,a3,a4,a5,a6,a7)       0
 32: #define PetscInfo8(A,S,a1,a2,a3,a4,a5,a6,a7,a8)    0
 33: #define PetscInfo9(A,S,a1,a2,a3,a4,a5,a6,a7,a8,a9) 0
 34: #endif

 36: /*E
 37:     PetscInfoCommFlag - Describes the method by which to filter PetscInfo() by communicator size

 39:     Used as an input for PetscInfoSetFilterCommSelf()

 41: $   PETSC_INFO_COMM_ALL - Default uninitialized value. PetscInfo() will not filter based on communicator size (i.e. will
 42: print for all communicators)
 43: $   PETSC_INFO_COMM_NO_SELF - PetscInfo() will NOT print for communicators with size = 1 (i.e. *_COMM_SELF)
 44: $   PETSC_INFO_COMM_ONLY_SELF - PetscInfo will ONLY print for communicators with size = 1

 46:     Level: intermediate

 48: .seealso: PetscInfo(), PetscInfoSetFromOptions(), PetscInfoSetFilterCommSelf()
 49: E*/
 50: typedef enum {
 51:   PETSC_INFO_COMM_ALL = -1,
 52:   PETSC_INFO_COMM_NO_SELF = 0,
 53:   PETSC_INFO_COMM_ONLY_SELF = 1
 54: } PetscInfoCommFlag;

 56: PETSC_EXTERN const char * const PetscInfoCommFlags[];
 57: PETSC_EXTERN PetscErrorCode PetscInfoDeactivateClass(PetscClassId);
 58: PETSC_EXTERN PetscErrorCode PetscInfoActivateClass(PetscClassId);
 59: PETSC_EXTERN PetscErrorCode PetscInfoEnabled(PetscClassId, PetscBool *);
 60: PETSC_EXTERN PetscErrorCode PetscInfoAllow(PetscBool);
 61: PETSC_EXTERN PetscErrorCode PetscInfoSetFile(const char[],const char[]);
 62: PETSC_EXTERN PetscErrorCode PetscInfoGetFile(char **,FILE **);
 63: PETSC_EXTERN PetscErrorCode PetscInfoSetClasses(PetscBool,PetscInt,const char *const *);
 64: PETSC_EXTERN PetscErrorCode PetscInfoGetClass(const char *, PetscBool *);
 65: PETSC_EXTERN PetscErrorCode PetscInfoGetInfo(PetscBool *,PetscBool *,PetscBool *,PetscBool *,PetscInfoCommFlag *);
 66: PETSC_EXTERN PetscErrorCode PetscInfoProcessClass(const char[],PetscInt,PetscClassId[]);
 67: PETSC_EXTERN PetscErrorCode PetscInfoSetFilterCommSelf(PetscInfoCommFlag);
 68: PETSC_EXTERN PetscErrorCode PetscInfoSetFromOptions(PetscOptions);
 69: PETSC_EXTERN PetscErrorCode PetscInfoDestroy(void);
 70: PETSC_EXTERN PetscBool      PetscLogPrintInfo;  /* if true, indicates PetscInfo() is turned on */

 72: /*MC
 73:     PetscLogEvent - id used to identify PETSc or user events which timed portions (blocks of executable)
 74:      code.

 76:     Level: intermediate

 78: .seealso: PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd(), PetscLogStage
 79: M*/
 80: typedef int PetscLogEvent;

 82: /*MC
 83:     PetscLogStage - id used to identify user stages (phases, sections) of runs - for logging

 85:     Level: intermediate

 87: .seealso: PetscLogStageRegister(), PetscLogStagePush(), PetscLogStagePop(), PetscLogEvent
 88: M*/
 89: typedef int PetscLogStage;

 91: #define PETSC_EVENT  1311311
 92: PETSC_EXTERN PetscLogEvent PETSC_LARGEST_EVENT;

 94: /* Global flop counter */
 95: PETSC_EXTERN PetscLogDouble petsc_TotalFlops;
 96: PETSC_EXTERN PetscLogDouble petsc_tmp_flops;

 98: /* We must make the following structures available to access the event
 99:      activation flags in the PetscLogEventBegin/End() macros. These are not part of the PETSc public
100:      API and are not intended to be used by other parts of PETSc or by users.

102:      The code that manipulates these structures is in src/sys/logging/utils.
103: */
104: typedef struct _n_PetscIntStack *PetscIntStack;

106: /* -----------------------------------------------------------------------------------------------------*/
107: /*
108:     PetscClassRegInfo, PetscClassPerfInfo - Each class has two data structures associated with it. The first has
109:        static information about it, the second collects statistics on how many objects of the class are created,
110:        how much memory they use, etc.

112:     PetscClassRegLog, PetscClassPerfLog - arrays of the PetscClassRegInfo and PetscClassPerfInfo for all classes.
113: */
114: typedef struct  {
115:   char           *name;   /* The class name */
116:   PetscClassId   classid; /* The integer identifying this class */
117: } PetscClassRegInfo;

119: typedef struct {
120:   PetscClassId   id;           /* The integer identifying this class */
121:   int            creations;    /* The number of objects of this class created */
122:   int            destructions; /* The number of objects of this class destroyed */
123:   PetscLogDouble mem;          /* The total memory allocated by objects of this class */
124:   PetscLogDouble descMem;      /* The total memory allocated by descendents of these objects */
125: } PetscClassPerfInfo;

127: typedef struct _n_PetscClassRegLog *PetscClassRegLog;
128: struct _n_PetscClassRegLog {
129:   int               numClasses; /* The number of classes registered */
130:   int               maxClasses; /* The maximum number of classes */
131:   PetscClassRegInfo *classInfo; /* The structure for class information (classids are monotonicly increasing) */
132: };

134: typedef struct _n_PetscClassPerfLog *PetscClassPerfLog;
135: struct _n_PetscClassPerfLog {
136:   int                numClasses; /* The number of logging classes */
137:   int                maxClasses; /* The maximum number of classes */
138:   PetscClassPerfInfo *classInfo; /* The structure for class information (classids are monotonicly increasing) */
139: };
140: /* -----------------------------------------------------------------------------------------------------*/
141: /*
142:     PetscEventRegInfo, PetscEventPerfInfo - Each event has two data structures associated with it. The first has
143:        static information about it, the second collects statistics on how many times the event is used, how
144:        much time it takes, etc.

146:     PetscEventRegLog, PetscEventPerfLog - an array of all PetscEventRegInfo and PetscEventPerfInfo for all events. There is one
147:       of these for each stage.

149: */
150: typedef struct {
151:   char         *name;         /* The name of this event */
152:   PetscClassId classid;       /* The class the event is associated with */
153:   PetscBool    collective;    /* Flag this event as collective */
154: #if defined (PETSC_HAVE_MPE)
155:   int          mpe_id_begin;  /* MPE IDs that define the event */
156:   int          mpe_id_end;
157: #endif
158: } PetscEventRegInfo;

160: typedef struct {
161:   int            id;            /* The integer identifying this event */
162:   PetscBool      active;        /* The flag to activate logging */
163:   PetscBool      visible;       /* The flag to print info in summary */
164:   int            depth;         /* The nesting depth of the event call */
165:   int            count;         /* The number of times this event was executed */
166:   PetscLogDouble flops, flops2, flopsTmp; /* The flops and flops^2 used in this event */
167:   PetscLogDouble time, time2, timeTmp;    /* The time and time^2 taken for this event */
168:   PetscLogDouble syncTime;                /* The synchronization barrier time */
169:   PetscLogDouble dof[8];        /* The number of degrees of freedom associated with this event */
170:   PetscLogDouble errors[8];     /* The errors (user-defined) associated with this event */
171:   PetscLogDouble numMessages;   /* The number of messages in this event */
172:   PetscLogDouble messageLength; /* The total message lengths in this event */
173:   PetscLogDouble numReductions; /* The number of reductions in this event */
174:   PetscLogDouble memIncrease;   /* How much the resident memory has increased in this event */
175:   PetscLogDouble mallocIncrease;/* How much the maximum malloced space has increased in this event */
176:   PetscLogDouble mallocSpace;   /* How much the space was malloced and kept during this event */
177:   PetscLogDouble mallocIncreaseEvent;  /* Maximum of the high water mark with in event minus memory available at the end of the event */
178:   #if defined(PETSC_HAVE_DEVICE)
179:   PetscLogDouble CpuToGpuCount; /* The total number of CPU to GPU copies */
180:   PetscLogDouble GpuToCpuCount; /* The total number of GPU to CPU copies */
181:   PetscLogDouble CpuToGpuSize;  /* The total size of CPU to GPU copies */
182:   PetscLogDouble GpuToCpuSize;  /* The total size of GPU to CPU copies */
183:   PetscLogDouble GpuFlops;      /* The flops done on a GPU in this event */
184:   PetscLogDouble GpuTime;       /* The time spent on a GPU in this event */
185:   #endif
186: } PetscEventPerfInfo;

188: typedef struct _n_PetscEventRegLog *PetscEventRegLog;
189: struct _n_PetscEventRegLog {
190:   int               numEvents;  /* The number of registered events */
191:   int               maxEvents;  /* The maximum number of events */
192:   PetscEventRegInfo *eventInfo; /* The registration information for each event */
193: };

195: typedef struct _n_PetscEventPerfLog *PetscEventPerfLog;
196: struct _n_PetscEventPerfLog {
197:   int                numEvents;  /* The number of logging events */
198:   int                maxEvents;  /* The maximum number of events */
199:   PetscEventPerfInfo *eventInfo; /* The performance information for each event */
200: };
201: /* ------------------------------------------------------------------------------------------------------------*/
202: /*
203:    PetscStageInfo - Contains all the information about a particular stage.

205:    PetscStageLog - An array of PetscStageInfo for each registered stage. There is a single one of these in the code.
206: */
207: typedef struct _PetscStageInfo {
208:   char               *name;     /* The stage name */
209:   PetscBool          used;      /* The stage was pushed on this processor */
210:   PetscEventPerfInfo perfInfo;  /* The stage performance information */
211:   PetscEventPerfLog  eventLog;  /* The event information for this stage */
212:   PetscClassPerfLog  classLog;  /* The class information for this stage */
213: } PetscStageInfo;

215: typedef struct _n_PetscStageLog *PetscStageLog;
216: struct _n_PetscStageLog {
217:   int              numStages;   /* The number of registered stages */
218:   int              maxStages;   /* The maximum number of stages */
219:   PetscIntStack    stack;       /* The stack for active stages */
220:   int              curStage;    /* The current stage (only used in macros so we don't call PetscIntStackTop) */
221:   PetscStageInfo   *stageInfo;  /* The information for each stage */
222:   PetscEventRegLog eventLog;    /* The registered events */
223:   PetscClassRegLog classLog;    /* The registered classes */
224: };
225: /* -----------------------------------------------------------------------------------------------------*/

227: PETSC_EXTERN PetscErrorCode PetscLogObjectParent(PetscObject,PetscObject);
228: PETSC_EXTERN PetscErrorCode PetscLogObjectMemory(PetscObject,PetscLogDouble);

230: #if defined(PETSC_USE_LOG)  /* --- Logging is turned on --------------------------------*/
231: PETSC_EXTERN PetscStageLog petsc_stageLog;
232: PETSC_EXTERN PetscErrorCode PetscLogGetStageLog(PetscStageLog*);
233: PETSC_EXTERN PetscErrorCode PetscStageLogGetCurrent(PetscStageLog,int*);
234: PETSC_EXTERN PetscErrorCode PetscStageLogGetEventPerfLog(PetscStageLog,int,PetscEventPerfLog*);

236: /*
237:    Flop counting:  We count each arithmetic operation (e.g., addition, multiplication) separately.

239:    For the complex numbers version, note that
240:        1 complex addition = 2 flops
241:        1 complex multiplication = 6 flops,
242:    where we define 1 flop as that for a double precision scalar.  We roughly approximate
243:    flop counting for complex numbers by multiplying the total flops by 4; this corresponds
244:    to the assumption that we're counting mostly additions and multiplications -- and
245:    roughly the same number of each.  More accurate counting could be done by distinguishing
246:    among the various arithmetic operations.
247:  */

249: #if defined(PETSC_USE_COMPLEX)
250: #define PETSC_FLOPS_PER_OP 4.0
251: #else
252: #define PETSC_FLOPS_PER_OP 1.0
253: #endif

255: /*@
256:        PetscLogFlops - Log how many flops are performed in a calculation

258:    Input Paramters:
259:     flops - the number of flops

261:    Notes:
262:      To limit the chance of integer overflow when multiplying by a constant, represent the constant as a double,
263:      not an integer. Use PetscLogFlops(4.0*n) not PetscLogFlops(4*n)

265:    Level: intermediate

267: .seealso: PetscLogView(), PetscLogGpuFlops()
268: @*/

270: PETSC_STATIC_INLINE PetscErrorCode PetscLogFlops(PetscLogDouble n)
271: {
273: #if defined(PETSC_USE_DEBUG)
274:   if (n < 0) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Cannot log negative flops");
275: #endif
276:   petsc_TotalFlops += PETSC_FLOPS_PER_OP*n;
277:   return(0);
278: }

280: #if defined(PETSC_HAVE_DEVICE)
281: /* Global GPU counters */
282: PETSC_EXTERN PetscLogDouble petsc_ctog_ct;
283: PETSC_EXTERN PetscLogDouble petsc_gtoc_ct;
284: PETSC_EXTERN PetscLogDouble petsc_ctog_sz;
285: PETSC_EXTERN PetscLogDouble petsc_gtoc_sz;
286: PETSC_EXTERN PetscLogDouble petsc_gflops;
287: PETSC_EXTERN PetscLogDouble petsc_gtime;
288: #if defined(PETSC_USE_DEBUG)
289: PETSC_EXTERN PetscBool      petsc_gtime_inuse;
290: #endif

292: PETSC_STATIC_INLINE PetscErrorCode PetscLogCpuToGpu(PetscLogDouble size)
293: {
295:   petsc_ctog_ct += 1;
296:   petsc_ctog_sz += size;
297:   return(0);
298: }

300: PETSC_STATIC_INLINE PetscErrorCode PetscLogGpuToCpu(PetscLogDouble size)
301: {
303:   petsc_gtoc_ct += 1;
304:   petsc_gtoc_sz += size;
305:   return(0);
306: }

308: /*@
309:        PetscLogGpuFlops - Log how many flops are performed in a calculation on the device

311:    Input Paramters:
312:     flops - the number of flops

314:    Notes:
315:      To limit the chance of integer overflow when multiplying by a constant, represent the constant as a double,
316:      not an integer. Use PetscLogFlops(4.0*n) not PetscLogFlops(4*n)

318:    Level: intermediate

320: .seealso: PetscLogView(), PetscLogFlops(), PetscLogGpuTimeBegin(), PetscLogGpuTimeEnd()
321: @*/
322: PETSC_STATIC_INLINE PetscErrorCode PetscLogGpuFlops(PetscLogDouble n)
323: {
325: #if defined(PETSC_USE_DEBUG)
326:   if (n < 0) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Cannot log negative flops");
327: #endif
328:   petsc_TotalFlops += PETSC_FLOPS_PER_OP*n;
329:   petsc_gflops += PETSC_FLOPS_PER_OP*n;
330:   return(0);
331: }

333: /*@
334:        PetscLogGpuTimeBegin - Start timer for device

336:    Level: intermediate

338:       Notes:
339:         The timer is run on the CPU, it is a separate logging of time devoted to GPU computations (including kernel launch times).
340:         This timer should NOT include times for data transfers between the GPU and CPU, nor setup actions such as allocating space.
341:         The regular logging captures the time for data transfers and any CPU activites during the event
342:         It is used to compute the flop rate on the GPU as it is actively engaged in running a kernel.


345: .seealso:  PetscLogView(), PetscLogGpuFlops(), PetscLogGpuTimeEnd()
346: @*/
347: PETSC_STATIC_INLINE PetscErrorCode PetscLogGpuTimeBegin()
348: {
351: #if defined(PETSC_USE_DEBUG)
352:   if (petsc_gtime_inuse) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_PLIB,"Forgot to call PetscLogGpuTimeEnd()?");
353:   petsc_gtime_inuse = PETSC_TRUE;
354: #endif
355:   PetscTimeSubtract(&petsc_gtime);
356:   return(0);
357: }
358: /*@
359:        PetscLogGpuTimeEnd - Stop timer for device

361:    Level: intermediate

363: .seealso:  PetscLogView(), PetscLogGpuFlops(), PetscLogGpuTimeBegin()
364: @*/
365: PETSC_STATIC_INLINE PetscErrorCode PetscLogGpuTimeEnd()
366: {
369: #if defined(PETSC_USE_DEBUG)
370:   if (!petsc_gtime_inuse) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_PLIB,"Forgot to call PetscLogGpuTimeBegin()?");
371:   petsc_gtime_inuse = PETSC_FALSE;
372: #endif
373:   PetscTimeAdd(&petsc_gtime);
374:   return(0);
375: }

377: PETSC_STATIC_INLINE PetscErrorCode PetscLogGpuTimeAdd(PetscLogDouble t)
378: {
380:   petsc_gtime += t;
381:   return(0);
382: }
383: #endif

385: PETSC_EXTERN PetscErrorCode PetscGetFlops(PetscLogDouble *);

387: #if defined (PETSC_HAVE_MPE)
388: PETSC_EXTERN PetscErrorCode PetscLogMPEBegin(void);
389: PETSC_EXTERN PetscErrorCode PetscLogMPEDump(const char[]);
390: #endif

392: PETSC_EXTERN PetscErrorCode (*PetscLogPLB)(PetscLogEvent,int,PetscObject,PetscObject,PetscObject,PetscObject);
393: PETSC_EXTERN PetscErrorCode (*PetscLogPLE)(PetscLogEvent,int,PetscObject,PetscObject,PetscObject,PetscObject);
394: PETSC_EXTERN PetscErrorCode (*PetscLogPHC)(PetscObject);
395: PETSC_EXTERN PetscErrorCode (*PetscLogPHD)(PetscObject);

397: #define PetscLogObjectParents(p,n,d)  0;do{int _i; for (_i=0; _i<(n); _i++) {PetscLogObjectParent((PetscObject)(p),(PetscObject)(d)[_i]);}}while (0)
398: #define PetscLogObjectCreate(h)      ((PetscLogPHC) ? (*PetscLogPHC)((PetscObject)(h)) : 0)
399: #define PetscLogObjectDestroy(h)     ((PetscLogPHD) ? (*PetscLogPHD)((PetscObject)(h)) : 0)
400: PETSC_EXTERN PetscErrorCode PetscLogObjectState(PetscObject, const char[], ...);

402: /* Initialization functions */
403: PETSC_EXTERN PetscErrorCode PetscLogDefaultBegin(void);
404: PETSC_EXTERN PetscErrorCode PetscLogAllBegin(void);
405: PETSC_EXTERN PetscErrorCode PetscLogNestedBegin(void);
406: PETSC_EXTERN PetscErrorCode PetscLogTraceBegin(FILE *);
407: PETSC_EXTERN PetscErrorCode PetscLogActions(PetscBool);
408: PETSC_EXTERN PetscErrorCode PetscLogObjects(PetscBool);
409: PETSC_EXTERN PetscErrorCode PetscLogSetThreshold(PetscLogDouble,PetscLogDouble*);
410: PETSC_EXTERN PetscErrorCode PetscLogSet(PetscErrorCode (*)(int, int, PetscObject, PetscObject, PetscObject, PetscObject),
411:                                         PetscErrorCode (*)(int, int, PetscObject, PetscObject, PetscObject, PetscObject));

413: /* Output functions */
414: PETSC_EXTERN PetscErrorCode PetscLogView(PetscViewer);
415: PETSC_EXTERN PetscErrorCode PetscLogViewFromOptions(void);
416: PETSC_EXTERN PetscErrorCode PetscLogDump(const char[]);

418: /* Stage functions */
419: PETSC_EXTERN PetscErrorCode PetscLogStageRegister(const char[],PetscLogStage*);
420: PETSC_EXTERN PetscErrorCode PetscLogStagePush(PetscLogStage);
421: PETSC_EXTERN PetscErrorCode PetscLogStagePop(void);
422: PETSC_EXTERN PetscErrorCode PetscLogStageSetActive(PetscLogStage,PetscBool);
423: PETSC_EXTERN PetscErrorCode PetscLogStageGetActive(PetscLogStage,PetscBool*);
424: PETSC_EXTERN PetscErrorCode PetscLogStageSetVisible(PetscLogStage,PetscBool);
425: PETSC_EXTERN PetscErrorCode PetscLogStageGetVisible(PetscLogStage,PetscBool*);
426: PETSC_EXTERN PetscErrorCode PetscLogStageGetId(const char[],PetscLogStage*);

428: /* Event functions */
429: PETSC_EXTERN PetscErrorCode PetscLogEventRegister(const char[],PetscClassId,PetscLogEvent*);
430: PETSC_EXTERN PetscErrorCode PetscLogEventSetCollective(PetscLogEvent,PetscBool);
431: PETSC_EXTERN PetscErrorCode PetscLogEventIncludeClass(PetscClassId);
432: PETSC_EXTERN PetscErrorCode PetscLogEventExcludeClass(PetscClassId);
433: PETSC_EXTERN PetscErrorCode PetscLogEventActivate(PetscLogEvent);
434: PETSC_EXTERN PetscErrorCode PetscLogEventDeactivate(PetscLogEvent);
435: PETSC_EXTERN PetscErrorCode PetscLogEventDeactivatePush(PetscLogEvent);
436: PETSC_EXTERN PetscErrorCode PetscLogEventDeactivatePop(PetscLogEvent);
437: PETSC_EXTERN PetscErrorCode PetscLogEventSetActiveAll(PetscLogEvent,PetscBool);
438: PETSC_EXTERN PetscErrorCode PetscLogEventActivateClass(PetscClassId);
439: PETSC_EXTERN PetscErrorCode PetscLogEventDeactivateClass(PetscClassId);
440: PETSC_EXTERN PetscErrorCode PetscLogEventGetId(const char[],PetscLogEvent*);
441: PETSC_EXTERN PetscErrorCode PetscLogEventGetPerfInfo(int,PetscLogEvent,PetscEventPerfInfo*);
442: PETSC_EXTERN PetscErrorCode PetscLogEventSetDof(PetscLogEvent, PetscInt, PetscLogDouble);
443: PETSC_EXTERN PetscErrorCode PetscLogEventSetError(PetscLogEvent, PetscInt, PetscLogDouble);

445: /* Global counters */
446: PETSC_EXTERN PetscLogDouble petsc_irecv_ct;
447: PETSC_EXTERN PetscLogDouble petsc_isend_ct;
448: PETSC_EXTERN PetscLogDouble petsc_recv_ct;
449: PETSC_EXTERN PetscLogDouble petsc_send_ct;
450: PETSC_EXTERN PetscLogDouble petsc_irecv_len;
451: PETSC_EXTERN PetscLogDouble petsc_isend_len;
452: PETSC_EXTERN PetscLogDouble petsc_recv_len;
453: PETSC_EXTERN PetscLogDouble petsc_send_len;
454: PETSC_EXTERN PetscLogDouble petsc_allreduce_ct;
455: PETSC_EXTERN PetscLogDouble petsc_gather_ct;
456: PETSC_EXTERN PetscLogDouble petsc_scatter_ct;
457: PETSC_EXTERN PetscLogDouble petsc_wait_ct;
458: PETSC_EXTERN PetscLogDouble petsc_wait_any_ct;
459: PETSC_EXTERN PetscLogDouble petsc_wait_all_ct;
460: PETSC_EXTERN PetscLogDouble petsc_sum_of_waits_ct;

462: PETSC_EXTERN PetscBool      PetscLogMemory;

464: PETSC_EXTERN PetscBool PetscLogSyncOn;  /* true if logging synchronization is enabled */
465: PETSC_EXTERN PetscErrorCode PetscLogEventSynchronize(PetscLogEvent, MPI_Comm);

467: #define PetscLogEventSync(e,comm) \
468:   (((PetscLogPLB && petsc_stageLog->stageInfo[petsc_stageLog->curStage].perfInfo.active && petsc_stageLog->stageInfo[petsc_stageLog->curStage].eventLog->eventInfo[e].active) ? \
469:     PetscLogEventSynchronize((e),(comm)) : 0))

471: #define PetscLogEventBegin(e,o1,o2,o3,o4) \
472:   (((PetscLogPLB && petsc_stageLog->stageInfo[petsc_stageLog->curStage].perfInfo.active && petsc_stageLog->stageInfo[petsc_stageLog->curStage].eventLog->eventInfo[e].active) ? \
473:     (*PetscLogPLB)((e),0,(PetscObject)(o1),(PetscObject)(o2),(PetscObject)(o3),(PetscObject)(o4)) : 0))

475: #define PetscLogEventEnd(e,o1,o2,o3,o4) \
476:   (((PetscLogPLE && petsc_stageLog->stageInfo[petsc_stageLog->curStage].perfInfo.active && petsc_stageLog->stageInfo[petsc_stageLog->curStage].eventLog->eventInfo[e].active) ? \
477:     (*PetscLogPLE)((e),0,(PetscObject)(o1),(PetscObject)(o2),(PetscObject)(o3),(PetscObject)(o4)) : 0))

479: PETSC_EXTERN PetscErrorCode PetscLogEventGetFlops(PetscLogEvent,PetscLogDouble*);
480: PETSC_EXTERN PetscErrorCode PetscLogEventZeroFlops(PetscLogEvent);

482: /*
483:      These are used internally in the PETSc routines to keep a count of MPI messages and
484:    their sizes.

486:      This does not work for MPI-Uni because our include/petsc/mpiuni/mpi.h file
487:    uses macros to defined the MPI operations.

489:      It does not work correctly from HP-UX because it processes the
490:    macros in a way that sometimes it double counts, hence
491:    PETSC_HAVE_BROKEN_RECURSIVE_MACRO

493:      It does not work with Windows because winmpich lacks MPI_Type_size()
494: */
495: #if !defined(MPIUNI_H) && !defined(PETSC_HAVE_BROKEN_RECURSIVE_MACRO) && !defined (PETSC_HAVE_MPI_MISSING_TYPESIZE)
496: /*
497:    Logging of MPI activities
498: */
499: PETSC_STATIC_INLINE PetscErrorCode PetscMPITypeSize(PetscInt count,MPI_Datatype type,PetscLogDouble *length)
500: {
501:   PetscMPIInt    typesize;
503:   if (type == MPI_DATATYPE_NULL) return 0;
504:   MPI_Type_size(type,&typesize);
505:   *length += (PetscLogDouble) (count*typesize);
506:   return 0;
507: }

509: PETSC_STATIC_INLINE PetscErrorCode PetscMPITypeSizeComm(MPI_Comm comm,const PetscMPIInt *counts,MPI_Datatype type,PetscLogDouble *length)
510: {
511:   PetscMPIInt    typesize,size,p;

514:   if (type == MPI_DATATYPE_NULL) return 0;
515:   MPI_Comm_size(comm,&size);
516:   MPI_Type_size(type,&typesize);
517:   for (p=0; p<size; ++p) {
518:     *length += (PetscLogDouble) (counts[p]*typesize);
519:   }
520:   return 0;
521: }

523: PETSC_STATIC_INLINE PetscErrorCode PetscMPITypeSizeCount(PetscInt n,const PetscMPIInt *counts,MPI_Datatype type,PetscLogDouble *length)
524: {
525:   PetscMPIInt    typesize,p;

528:   if (type == MPI_DATATYPE_NULL) return 0;
529:   MPI_Type_size(type,&typesize);
530:   for (p=0; p<n; ++p) {
531:     *length += (PetscLogDouble) (counts[p]*typesize);
532:   }
533:   return 0;
534: }

536: /*
537:     Returns 1 if the communicator is parallel else zero
538: */
539: PETSC_STATIC_INLINE int PetscMPIParallelComm(MPI_Comm comm)
540: {
541:   PetscMPIInt size; MPI_Comm_size(comm,&size); return size > 1;
542: }

544: #define MPI_Irecv(buf,count,datatype,source,tag,comm,request) \
545:   ((petsc_irecv_ct++,0) || PetscMPITypeSize((count),(datatype),&(petsc_irecv_len)) || MPI_Irecv((buf),(count),(datatype),(source),(tag),(comm),(request)))

547: #define MPI_Isend(buf,count,datatype,dest,tag,comm,request) \
548:   ((petsc_isend_ct++,0) || PetscMPITypeSize((count),(datatype),&(petsc_isend_len)) || MPI_Isend((buf),(count),(datatype),(dest),(tag),(comm),(request)))

550: #define MPI_Startall_irecv(count,datatype,number,requests) \
551:   ((petsc_irecv_ct += (PetscLogDouble)(number),0) || PetscMPITypeSize((count),(datatype),&(petsc_irecv_len)) || ((number) && MPI_Startall((number),(requests))))

553: #define MPI_Startall_isend(count,datatype,number,requests) \
554:   ((petsc_isend_ct += (PetscLogDouble)(number),0) || PetscMPITypeSize((count),(datatype),&(petsc_isend_len)) || ((number) && MPI_Startall((number),(requests))))

556: #define MPI_Start_isend(count,datatype,requests) \
557:   ((petsc_isend_ct++,0) || PetscMPITypeSize((count),(datatype),(&petsc_isend_len)) || MPI_Start((requests)))

559: #define MPI_Recv(buf,count,datatype,source,tag,comm,status) \
560:   ((petsc_recv_ct++,0) || PetscMPITypeSize((count),(datatype),(&petsc_recv_len)) || MPI_Recv((buf),(count),(datatype),(source),(tag),(comm),(status)))

562: #define MPI_Send(buf,count,datatype,dest,tag,comm) \
563:   ((petsc_send_ct++,0) || PetscMPITypeSize((count),(datatype),(&petsc_send_len)) || MPI_Send((buf),(count),(datatype),(dest),(tag),(comm)))

565: #define MPI_Wait(request,status) \
566:   ((petsc_wait_ct++,petsc_sum_of_waits_ct++,0) || MPI_Wait((request),(status)))

568: #define MPI_Waitany(a,b,c,d) \
569:   ((petsc_wait_any_ct++,petsc_sum_of_waits_ct++,0) || MPI_Waitany((a),(b),(c),(d)))

571: #define MPI_Waitall(count,array_of_requests,array_of_statuses) \
572:   ((petsc_wait_all_ct++,petsc_sum_of_waits_ct += (PetscLogDouble) (count),0) || MPI_Waitall((count),(array_of_requests),(array_of_statuses)))

574: #define MPI_Allreduce(sendbuf,recvbuf,count,datatype,op,comm) \
575:   ((petsc_allreduce_ct += PetscMPIParallelComm((comm)),0) || MPI_Allreduce((sendbuf),(recvbuf),(count),(datatype),(op),(comm)))

577: #define MPI_Bcast(buffer,count,datatype,root,comm) \
578:   ((petsc_allreduce_ct += PetscMPIParallelComm((comm)),0) || MPI_Bcast((buffer),(count),(datatype),(root),(comm)))

580: #define MPI_Reduce_scatter_block(sendbuf,recvbuf,recvcount,datatype,op,comm) \
581:   ((petsc_allreduce_ct += PetscMPIParallelComm((comm)),0) || MPI_Reduce_scatter_block((sendbuf),(recvbuf),(recvcount),(datatype),(op),(comm)))

583: #define MPI_Alltoall(sendbuf,sendcount,sendtype,recvbuf,recvcount,recvtype,comm) \
584:   ((petsc_allreduce_ct += PetscMPIParallelComm((comm)),0) || PetscMPITypeSize((sendcount),(sendtype),(&petsc_send_len)) || MPI_Alltoall((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(recvtype),(comm)))

586: #define MPI_Alltoallv(sendbuf,sendcnts,sdispls,sendtype,recvbuf,recvcnts,rdispls,recvtype,comm) \
587:   ((petsc_allreduce_ct += PetscMPIParallelComm((comm)),0) || PetscMPITypeSizeComm((comm),(sendcnts),(sendtype),(&petsc_send_len)) || MPI_Alltoallv((sendbuf),(sendcnts),(sdispls),(sendtype),(recvbuf),(recvcnts),(rdispls),(recvtype),(comm)))

589: #define MPI_Allgather(sendbuf,sendcount,sendtype,recvbuf,recvcount,recvtype,comm) \
590:   ((petsc_gather_ct += PetscMPIParallelComm((comm)),0) || MPI_Allgather((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(recvtype),(comm)))

592: #define MPI_Allgatherv(sendbuf,sendcount,sendtype,recvbuf,recvcount,displs,recvtype,comm) \
593:   ((petsc_gather_ct += PetscMPIParallelComm((comm)),0) || MPI_Allgatherv((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(displs),(recvtype),(comm)))

595: #define MPI_Gather(sendbuf,sendcount,sendtype,recvbuf,recvcount,recvtype,root,comm) \
596:   ((petsc_gather_ct++,0) || PetscMPITypeSize((sendcount),(sendtype),(&petsc_send_len)) || MPI_Gather((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(recvtype),(root),(comm)))

598: #define MPI_Gatherv(sendbuf,sendcount,sendtype,recvbuf,recvcount,displs,recvtype,root,comm) \
599:   ((petsc_gather_ct++,0) || PetscMPITypeSize((sendcount),(sendtype),(&petsc_send_len)) || MPI_Gatherv((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(displs),(recvtype),(root),(comm)))

601: #define MPI_Scatter(sendbuf,sendcount,sendtype,recvbuf,recvcount,recvtype,root,comm) \
602:   ((petsc_scatter_ct++,0) || PetscMPITypeSize((recvcount),(recvtype),(&petsc_recv_len)) || MPI_Scatter((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(recvtype),(root),(comm)))

604: #define MPI_Scatterv(sendbuf,sendcount,displs,sendtype,recvbuf,recvcount,recvtype,root,comm) \
605:   ((petsc_scatter_ct++,0) || PetscMPITypeSize((recvcount),(recvtype),(&petsc_recv_len)) || MPI_Scatterv((sendbuf),(sendcount),(displs),(sendtype),(recvbuf),(recvcount),(recvtype),(root),(comm)))

607: #define MPI_Ialltoall(sendbuf,sendcount,sendtype,recvbuf,recvcount,recvtype,comm,request) \
608:   ((petsc_allreduce_ct += PetscMPIParallelComm((comm)),0) || PetscMPITypeSize((sendcount),(sendtype),(&petsc_send_len)) || MPI_Ialltoall((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(recvtype),(comm),(request)))

610: #define MPI_Ialltoallv(sendbuf,sendcnts,sdispls,sendtype,recvbuf,recvcnts,rdispls,recvtype,comm,request) \
611:   ((petsc_allreduce_ct += PetscMPIParallelComm((comm)),0) || PetscMPITypeSizeComm((comm),(sendcnts),(sendtype),(&petsc_send_len)) || MPI_Ialltoallv((sendbuf),(sendcnts),(sdispls),(sendtype),(recvbuf),(recvcnts),(rdispls),(recvtype),(comm),(request)))

613: #define MPI_Iallgather(sendbuf,sendcount,sendtype,recvbuf,recvcount,recvtype,comm,request) \
614:   ((petsc_gather_ct += PetscMPIParallelComm((comm)),0) || MPI_Iallgather((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(recvtype),(comm),(request)))

616: #define MPI_Iallgatherv(sendbuf,sendcount,sendtype,recvbuf,recvcount,displs,recvtype,comm,request) \
617:   ((petsc_gather_ct += PetscMPIParallelComm((comm)),0) || MPI_Iallgatherv((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(displs),(recvtype),(comm),(request)))

619: #define MPI_Igather(sendbuf,sendcount,sendtype,recvbuf,recvcount,recvtype,root,comm,request) \
620:   ((petsc_gather_ct++,0) || PetscMPITypeSize((sendcount),(sendtype),(&petsc_send_len)) || MPI_Igather((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(recvtype),(root),(comm),(request)))

622: #define MPI_Igatherv(sendbuf,sendcount,sendtype,recvbuf,recvcount,displs,recvtype,root,comm,request) \
623:   ((petsc_gather_ct++,0) || PetscMPITypeSize((sendcount),(sendtype),(&petsc_send_len)) || MPI_Igatherv((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(displs),(recvtype),(root),(comm),(request)))

625: #define MPI_Iscatter(sendbuf,sendcount,sendtype,recvbuf,recvcount,recvtype,root,comm,request) \
626:   ((petsc_scatter_ct++,0) || PetscMPITypeSize((recvcount),(recvtype),(&petsc_recv_len)) || MPI_Iscatter((sendbuf),(sendcount),(sendtype),(recvbuf),(recvcount),(recvtype),(root),(comm),(request)))

628: #define MPI_Iscatterv(sendbuf,sendcount,displs,sendtype,recvbuf,recvcount,recvtype,root,comm,request) \
629:   ((petsc_scatter_ct++,0) || PetscMPITypeSize((recvcount),(recvtype),(&petsc_recv_len)) || MPI_Iscatterv((sendbuf),(sendcount),(displs),(sendtype),(recvbuf),(recvcount),(recvtype),(root),(comm),(request)))

631: /* We treat MPI_Ineighbor_alltoallv as a set of isend/irecv instead of a traditional MPI collective.
632:    OpenMPI-3.0 ran into error with outdegree = indegree = 0, so we use ((outdegree) || (indegree)) as a workaround.
633:  */
634: #define MPI_Start_ineighbor_alltoallv(outdegree,indegree,sendbuf,sendcnts,sdispls,sendtype,recvbuf,recvcnts,rdispls,recvtype,comm,request) \
635:   ((petsc_isend_ct += (PetscLogDouble)(outdegree),0) || (petsc_irecv_ct += (PetscLogDouble)(indegree),0) || PetscMPITypeSizeCount((outdegree),(sendcnts),(sendtype),(&petsc_isend_len)) || PetscMPITypeSizeCount((indegree),(recvcnts),(recvtype),(&petsc_irecv_len)) || (((outdegree) || (indegree)) && MPI_Ineighbor_alltoallv((sendbuf),(sendcnts),(sdispls),(sendtype),(recvbuf),(recvcnts),(rdispls),(recvtype),(comm),(request))))

637: #define MPI_Start_neighbor_alltoallv(outdegree,indegree,sendbuf,sendcnts,sdispls,sendtype,recvbuf,recvcnts,rdispls,recvtype,comm) \
638:   ((petsc_isend_ct += (PetscLogDouble)(outdegree),0) || (petsc_irecv_ct += (PetscLogDouble)(indegree),0) || PetscMPITypeSizeCount((outdegree),(sendcnts),(sendtype),(&petsc_isend_len)) || PetscMPITypeSizeCount((indegree),(recvcnts),(recvtype),(&petsc_irecv_len)) || (((outdegree) || (indegree)) && MPI_Neighbor_alltoallv((sendbuf),(sendcnts),(sdispls),(sendtype),(recvbuf),(recvcnts),(rdispls),(recvtype),(comm))))

640: #else

642: #define MPI_Startall_irecv(count,datatype,number,requests) \
643:   ((number) && MPI_Startall((number),(requests)))

645: #define MPI_Startall_isend(count,datatype,number,requests) \
646:   ((number) && MPI_Startall((number),(requests)))

648: #define MPI_Start_isend(count,datatype,requests) \
649:   (MPI_Start((requests)))

651: #define MPI_Start_ineighbor_alltoallv(outdegree,indegree,sendbuf,sendcnts,sdispls,sendtype,recvbuf,recvcnts,rdispls,recvtype,comm,request) \
652:   (((outdegree) || (indegree)) && MPI_Ineighbor_alltoallv((sendbuf),(sendcnts),(sdispls),(sendtype),(recvbuf),(recvcnts),(rdispls),(recvtype),(comm),(request)))

654: #define MPI_Start_neighbor_alltoallv(outdegree,indegree,sendbuf,sendcnts,sdispls,sendtype,recvbuf,recvcnts,rdispls,recvtype,comm) \
655:   (((outdegree) || (indegree)) && MPI_Neighbor_alltoallv((sendbuf),(sendcnts),(sdispls),(sendtype),(recvbuf),(recvcnts),(rdispls),(recvtype),(comm)))
656: #endif /* !MPIUNI_H && ! PETSC_HAVE_BROKEN_RECURSIVE_MACRO */

658: #else  /* ---Logging is turned off --------------------------------------------*/

660: #define PetscLogMemory                     PETSC_FALSE

662: #define PetscLogFlops(n)                   0
663: #define PetscGetFlops(a)                   (*(a) = 0.0,0)

665: #define PetscLogStageRegister(a,b)         0
666: #define PetscLogStagePush(a)               0
667: #define PetscLogStagePop()                 0
668: #define PetscLogStageSetActive(a,b)        0
669: #define PetscLogStageGetActive(a,b)        0
670: #define PetscLogStageGetVisible(a,b)       0
671: #define PetscLogStageSetVisible(a,b)       0
672: #define PetscLogStageGetId(a,b)            (*(b)=0,0)

674: #define PetscLogEventRegister(a,b,c)       0
675: #define PetscLogEventSetCollective(a,b)    0
676: #define PetscLogEventIncludeClass(a)       0
677: #define PetscLogEventExcludeClass(a)       0
678: #define PetscLogEventActivate(a)           0
679: #define PetscLogEventDeactivate(a)         0
680: #define PetscLogEventDeactivatePush(a)     0
681: #define PetscLogEventDeactivatePop(a)      0
682: #define PetscLogEventActivateClass(a)      0
683: #define PetscLogEventDeactivateClass(a)    0
684: #define PetscLogEventSetActiveAll(a,b)     0
685: #define PetscLogEventGetId(a,b)            (*(b)=0,0)
686: #define PetscLogEventGetPerfInfo(a,b,c)    0
687: #define PetscLogEventSetDof(a,b,c)         0
688: #define PetscLogEventSetError(a,b,c)       0

690: #define PetscLogPLB                        0
691: #define PetscLogPLE                        0
692: #define PetscLogPHC                        0
693: #define PetscLogPHD                        0

695: #define PetscLogObjectParents(p,n,c)       0
696: #define PetscLogObjectCreate(h)            0
697: #define PetscLogObjectDestroy(h)           0
698: PETSC_EXTERN PetscErrorCode PetscLogObjectState(PetscObject,const char[],...);

700: #define PetscLogDefaultBegin()             0
701: #define PetscLogAllBegin()                 0
702: #define PetscLogNestedBegin()              0
703: #define PetscLogTraceBegin(file)           0
704: #define PetscLogActions(a)                 0
705: #define PetscLogObjects(a)                 0
706: #define PetscLogSetThreshold(a,b)          0
707: #define PetscLogSet(lb,le)                 0

709: #define PetscLogView(viewer)               0
710: #define PetscLogViewFromOptions()          0
711: #define PetscLogDump(c)                    0

713: #define PetscLogEventSync(e,comm)          0
714: #define PetscLogEventBegin(e,o1,o2,o3,o4)  0
715: #define PetscLogEventEnd(e,o1,o2,o3,o4)    0

717: #if defined(PETSC_HAVE_DEVICE)
718: #define PetscLogCpuToGpu(a)                0
719: #define PetscLogGpuToCpu(a)                0
720: #define PetscLogGpuFlops(a)                0
721: #define PetscLogGpuTimeBegin()             0
722: #define PetscLogGpuTimeEnd()               0
723: #define PetscLogGpuTimeAdd(a)              0
724: #endif

726: /* If PETSC_USE_LOG is NOT defined, these still need to be! */
727: #define MPI_Startall_irecv(count,datatype,number,requests) ((number) && MPI_Startall(number,requests))
728: #define MPI_Startall_isend(count,datatype,number,requests) ((number) && MPI_Startall(number,requests))
729: #define MPI_Start_isend(count,datatype,requests)           MPI_Start(requests)
730: #define MPI_Start_ineighbor_alltoallv(outdegree,indegree,sendbuf,sendcnts,sdispls,sendtype,recvbuf,recvcnts,rdispls,recvtype,comm,request) \
731:   (((outdegree) || (indegree)) && MPI_Ineighbor_alltoallv((sendbuf),(sendcnts),(sdispls),(sendtype),(recvbuf),(recvcnts),(rdispls),(recvtype),(comm),(request)))
732: #define MPI_Start_neighbor_alltoallv(outdegree,indegree,sendbuf,sendcnts,sdispls,sendtype,recvbuf,recvcnts,rdispls,recvtype,comm) \
733:   (((outdegree) || (indegree)) && MPI_Neighbor_alltoallv((sendbuf),(sendcnts),(sdispls),(sendtype),(recvbuf),(recvcnts),(rdispls),(recvtype),(comm)))

735: #endif   /* PETSC_USE_LOG */

737: #define PetscPreLoadBegin(flag,name) \
738: do {\
739:   PetscBool      PetscPreLoading = flag;\
740:   int            PetscPreLoadMax,PetscPreLoadIt;\
741:   PetscLogStage  _stageNum;\
742:   PetscErrorCode _3_ierr; \
743:   _3_PetscOptionsGetBool(NULL,NULL,"-preload",&PetscPreLoading,NULL);CHKERRQ(_3_ierr); \
744:   PetscPreLoadMax = (int)(PetscPreLoading);\
745:   PetscPreLoadingUsed = PetscPreLoading ? PETSC_TRUE : PetscPreLoadingUsed;\
746:   for (PetscPreLoadIt=0; PetscPreLoadIt<=PetscPreLoadMax; PetscPreLoadIt++) {\
747:     PetscPreLoadingOn = PetscPreLoading;\
748:     _3_PetscBarrier(NULL);CHKERRQ(_3_ierr);\
749:     if (PetscPreLoadIt>0) {\
750:       _3_PetscLogStageGetId(name,&_stageNum);CHKERRQ(_3_ierr);\
751:     } else {\
752:       _3_PetscLogStageRegister(name,&_stageNum);CHKERRQ(_3_ierr); \
753:     }\
754:     _3_PetscLogStageSetActive(_stageNum,(PetscBool)(!PetscPreLoadMax || PetscPreLoadIt));\
755:     _3_PetscLogStagePush(_stageNum);CHKERRQ(_3_ierr);

757: #define PetscPreLoadEnd() \
758:     _3_PetscLogStagePop();CHKERRQ(_3_ierr);\
759:     PetscPreLoading = PETSC_FALSE;\
760:   }\
761: } while (0)

763: #define PetscPreLoadStage(name) do {                                         \
764:     _3_PetscLogStagePop();CHKERRQ(_3_ierr);                      \
765:     if (PetscPreLoadIt>0) {                                                  \
766:       _3_PetscLogStageGetId(name,&_stageNum);CHKERRQ(_3_ierr);   \
767:     } else {                                                            \
768:       _3_PetscLogStageRegister(name,&_stageNum);CHKERRQ(_3_ierr); \
769:     }                                                                   \
770:     _3_PetscLogStageSetActive(_stageNum,(PetscBool)(!PetscPreLoadMax || PetscPreLoadIt)); \
771:     _3_PetscLogStagePush(_stageNum);CHKERRQ(_3_ierr);            \
772:   } while (0)

774: /* some vars for logging */
775: PETSC_EXTERN PetscBool PetscPreLoadingUsed;       /* true if we are or have done preloading */
776: PETSC_EXTERN PetscBool PetscPreLoadingOn;         /* true if we are currently in a preloading calculation */

778: #endif