Actual source code: petsclog.h

petsc-master 2014-11-20
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  1: /*
  2:     Defines profile/logging in PETSc.
  3: */

  7: #include <petscsys.h>

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

 13:     Level: intermediate

 15: .seealso: PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd(), PetscLogStage
 16: M*/
 17: typedef int PetscLogEvent;

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

 22:     Level: intermediate

 24: .seealso: PetscLogStageRegister(), PetscLogStageBegin(), PetscLogStageEnd(), PetscLogEvent
 25: M*/
 26: typedef int PetscLogStage;

 28: #define PETSC_EVENT  1311311
 29: PETSC_EXTERN PetscLogEvent PETSC_LARGEST_EVENT;

 31: /* Global flop counter */
 32: PETSC_EXTERN PetscLogDouble petsc_TotalFlops;
 33: PETSC_EXTERN PetscLogDouble petsc_tmp_flops;

 35: /* General logging of information; different from event logging */
 36: PETSC_EXTERN PetscErrorCode PetscInfo_Private(const char[],void*,const char[],...);
 37: #if defined(PETSC_USE_INFO)
 38: #define PetscInfo(A,S)                       PetscInfo_Private(PETSC_FUNCTION_NAME,A,S)
 39: #define PetscInfo1(A,S,a1)                   PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1)
 40: #define PetscInfo2(A,S,a1,a2)                PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2)
 41: #define PetscInfo3(A,S,a1,a2,a3)             PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2,a3)
 42: #define PetscInfo4(A,S,a1,a2,a3,a4)          PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2,a3,a4)
 43: #define PetscInfo5(A,S,a1,a2,a3,a4,a5)       PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2,a3,a4,a5)
 44: #define PetscInfo6(A,S,a1,a2,a3,a4,a5,a6)    PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2,a3,a4,a5,a6)
 45: #define PetscInfo7(A,S,a1,a2,a3,a4,a5,a6,a7) PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2,a3,a4,a5,a6,a7)
 46: #else
 47: #define PetscInfo(A,S)                       0
 48: #define PetscInfo1(A,S,a1)                   0
 49: #define PetscInfo2(A,S,a1,a2)                0
 50: #define PetscInfo3(A,S,a1,a2,a3)             0
 51: #define PetscInfo4(A,S,a1,a2,a3,a4)          0
 52: #define PetscInfo5(A,S,a1,a2,a3,a4,a5)       0
 53: #define PetscInfo6(A,S,a1,a2,a3,a4,a5,a6)    0
 54: #define PetscInfo7(A,S,a1,a2,a3,a4,a5,a6,a7) 0
 55: #endif
 56: PETSC_EXTERN PetscErrorCode PetscInfoDeactivateClass(PetscClassId);
 57: PETSC_EXTERN PetscErrorCode PetscInfoActivateClass(PetscClassId);
 58: PETSC_EXTERN PetscBool PetscLogPrintInfo;  /* if true, indicates PetscInfo() is turned on */

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

 64:      The code that manipulates these structures is in src/sys/plog/utils.
 65: */
 66: typedef struct _n_PetscIntStack *PetscIntStack;

 68: /*
 69:     PetscClassRegInfo, PetscClassPerfInfo - Each class has two data structures associated with it. The first has
 70:        static information about it, the second collects statistics on how many objects of the class are created,
 71:        how much memory they use, etc.

 73:     PetscClassRegLog, PetscClassPerfLog - arrays of the PetscClassRegInfo and PetscClassPerfInfo for all classes.
 74: */
 75: typedef struct  {
 76:   char           *name;   /* The class name */
 77:   PetscClassId   classid; /* The integer identifying this class */
 78: } PetscClassRegInfo;

 80: typedef struct {
 81:   PetscClassId   id;           /* The integer identifying this class */
 82:   int            creations;    /* The number of objects of this class created */
 83:   int            destructions; /* The number of objects of this class destroyed */
 84:   PetscLogDouble mem;          /* The total memory allocated by objects of this class */
 85:   PetscLogDouble descMem;      /* The total memory allocated by descendents of these objects */
 86: } PetscClassPerfInfo;

 88: typedef struct _n_PetscClassRegLog *PetscClassRegLog;
 89: struct _n_PetscClassRegLog {
 90:   int               numClasses; /* The number of classes registered */
 91:   int               maxClasses; /* The maximum number of classes */
 92:   PetscClassRegInfo *classInfo; /* The structure for class information (classids are monotonicly increasing) */
 93: };

 95: typedef struct _n_PetscClassPerfLog *PetscClassPerfLog;
 96: struct _n_PetscClassPerfLog {
 97:   int                numClasses; /* The number of logging classes */
 98:   int                maxClasses; /* The maximum number of classes */
 99:   PetscClassPerfInfo *classInfo; /* The structure for class information (classids are monotonicly increasing) */
100: };
101: /* -----------------------------------------------------------------------------------------------------*/
102: /*
103:     PetscEventRegInfo, PetscEventPerfInfo - Each event has two data structures associated with it. The first has
104:        static information about it, the second collects statistics on how many times the event is used, how
105:        much time it takes, etc.

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

110: */
111: typedef struct {
112:   char         *name;         /* The name of this event */
113:   PetscClassId classid;       /* The class the event is associated with */
114: #if defined (PETSC_HAVE_MPE)
115:   int          mpe_id_begin; /* MPE IDs that define the event */
116:   int          mpe_id_end;
117: #endif
118: } PetscEventRegInfo;

120: typedef struct {
121:   int            id;            /* The integer identifying this event */
122:   PetscBool      active;        /* The flag to activate logging */
123:   PetscBool      visible;       /* The flag to print info in summary */
124:   int            depth;         /* The nesting depth of the event call */
125:   int            count;         /* The number of times this event was executed */
126:   PetscLogDouble flops, flops2,flopsTmp; /* The flops and flops^2 used in this event */
127:   PetscLogDouble time, time2, timeTmp;   /* The time and time^2 taken for this event */
128:   PetscLogDouble numMessages;   /* The number of messages in this event */
129:   PetscLogDouble messageLength; /* The total message lengths in this event */
130:   PetscLogDouble numReductions; /* The number of reductions in this event */
131: } PetscEventPerfInfo;

133: typedef struct _n_PetscEventRegLog *PetscEventRegLog;
134: struct _n_PetscEventRegLog {
135:   int               numEvents;  /* The number of registered events */
136:   int               maxEvents;  /* The maximum number of events */
137:   PetscEventRegInfo *eventInfo; /* The registration information for each event */
138: };

140: typedef struct _n_PetscEventPerfLog *PetscEventPerfLog;
141: struct _n_PetscEventPerfLog {
142:   int                numEvents;  /* The number of logging events */
143:   int                maxEvents;  /* The maximum number of events */
144:   PetscEventPerfInfo *eventInfo; /* The performance information for each event */
145: };
146: /* ------------------------------------------------------------------------------------------------------------*/
147: /*
148:    PetscStageInfo - Contains all the information about a particular stage.

150:    PetscStageLog - An array of PetscStageInfo for each registered stage. There is a single one of these in the code.
151: */
152: typedef struct _PetscStageInfo {
153:   char               *name;     /* The stage name */
154:   PetscBool          used;      /* The stage was pushed on this processor */
155:   PetscEventPerfInfo perfInfo;  /* The stage performance information */
156:   PetscEventPerfLog  eventLog;  /* The event information for this stage */
157:   PetscClassPerfLog  classLog;  /* The class information for this stage */
158: } PetscStageInfo;

160: typedef struct _n_PetscStageLog *PetscStageLog;
161: struct _n_PetscStageLog {
162:   int              numStages;   /* The number of registered stages */
163:   int              maxStages;   /* The maximum number of stages */
164:   PetscIntStack    stack;       /* The stack for active stages */
165:   int              curStage;    /* The current stage (only used in macros so we don't call PetscIntStackTop) */
166:   PetscStageInfo   *stageInfo;  /* The information for each stage */
167:   PetscEventRegLog eventLog;    /* The registered events */
168:   PetscClassRegLog classLog;    /* The registered classes */
169: };

171: PETSC_EXTERN PetscErrorCode PetscLogGetStageLog(PetscStageLog*);
172: PETSC_EXTERN PetscErrorCode PetscStageLogGetCurrent(PetscStageLog,int*);
173: PETSC_EXTERN PetscErrorCode PetscStageLogGetEventPerfLog(PetscStageLog,int,PetscEventPerfLog*);

175: PETSC_EXTERN PetscErrorCode PetscLogObjectParent(PetscObject,PetscObject);
176: PETSC_EXTERN PetscErrorCode PetscLogObjectMemory(PetscObject,PetscLogDouble);


179: #if defined(PETSC_USE_LOG)  /* --- Logging is turned on --------------------------------*/
180: PETSC_EXTERN PetscStageLog petsc_stageLog;

182: /*
183:    Flop counting:  We count each arithmetic operation (e.g., addition, multiplication) separately.

185:    For the complex numbers version, note that
186:        1 complex addition = 2 flops
187:        1 complex multiplication = 6 flops,
188:    where we define 1 flop as that for a double precision scalar.  We roughly approximate
189:    flop counting for complex numbers by multiplying the total flops by 4; this corresponds
190:    to the assumption that we're counting mostly additions and multiplications -- and
191:    roughly the same number of each.  More accurate counting could be done by distinguishing
192:    among the various arithmetic operations.
193:  */

195: #if defined(PETSC_USE_COMPLEX)
196: #define PETSC_FLOPS_PER_OP 4.0
197: #else
198: #define PETSC_FLOPS_PER_OP 1.0
199: #endif

203: PETSC_STATIC_INLINE PetscErrorCode PetscLogFlops(PetscLogDouble n)
204: {
206: #if defined(PETSC_USE_DEBUG)
207:   if (n < 0) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Cannot log negative flops");
208: #endif
209:   petsc_TotalFlops += PETSC_FLOPS_PER_OP*n;
210:   return(0);
211: }

213: #if defined (PETSC_HAVE_MPE)
214: PETSC_EXTERN PetscErrorCode PetscLogMPEBegin(void);
215: PETSC_EXTERN PetscErrorCode PetscLogMPEDump(const char[]);
216: #endif

218: PETSC_EXTERN PetscErrorCode (*PetscLogPLB)(PetscLogEvent,int,PetscObject,PetscObject,PetscObject,PetscObject);
219: PETSC_EXTERN PetscErrorCode (*PetscLogPLE)(PetscLogEvent,int,PetscObject,PetscObject,PetscObject,PetscObject);
220: PETSC_EXTERN PetscErrorCode (*PetscLogPHC)(PetscObject);
221: PETSC_EXTERN PetscErrorCode (*PetscLogPHD)(PetscObject);

223: #define PetscLogObjectParents(p,n,d)  0;{int _i; for (_i=0; _i<n; _i++) {PetscLogObjectParent((PetscObject)p,(PetscObject)(d)[_i]);}}
224: #define PetscLogObjectCreate(h)      ((PetscLogPHC) ? (*PetscLogPHC)((PetscObject)h) : 0)
225: #define PetscLogObjectDestroy(h)     ((PetscLogPHD) ? (*PetscLogPHD)((PetscObject)h) : 0)
226: /* Initialization functions */
227: PETSC_EXTERN PetscErrorCode PetscLogBegin(void);
228: PETSC_EXTERN PetscErrorCode PetscLogAllBegin(void);
229: PETSC_EXTERN PetscErrorCode PetscLogTraceBegin(FILE *);
230: PETSC_EXTERN PetscErrorCode PetscLogActions(PetscBool);
231: PETSC_EXTERN PetscErrorCode PetscLogObjects(PetscBool);
232: /* General functions */
233: PETSC_EXTERN PetscErrorCode PetscLogDestroy(void);
234: PETSC_EXTERN PetscErrorCode PetscLogSet(PetscErrorCode (*)(int, int, PetscObject, PetscObject, PetscObject, PetscObject),
235:                                    PetscErrorCode (*)(int, int, PetscObject, PetscObject, PetscObject, PetscObject));
236: PETSC_EXTERN PetscErrorCode PetscLogObjectState(PetscObject, const char[], ...);
237: /* Output functions */
238: PETSC_EXTERN PetscErrorCode PetscLogView(PetscViewer);
239: PETSC_EXTERN PetscErrorCode PetscLogViewFromOptions(void);
240: PETSC_EXTERN PetscErrorCode PetscLogDump(const char[]);

242: PETSC_EXTERN PetscErrorCode PetscGetFlops(PetscLogDouble *);

244: PETSC_EXTERN PetscErrorCode PetscLogStageRegister(const char[],PetscLogStage*);
245: PETSC_EXTERN PetscErrorCode PetscLogStagePush(PetscLogStage);
246: PETSC_EXTERN PetscErrorCode PetscLogStagePop(void);
247: PETSC_EXTERN PetscErrorCode PetscLogStageSetActive(PetscLogStage, PetscBool );
248: PETSC_EXTERN PetscErrorCode PetscLogStageGetActive(PetscLogStage, PetscBool  *);
249: PETSC_EXTERN PetscErrorCode PetscLogStageSetVisible(PetscLogStage, PetscBool );
250: PETSC_EXTERN PetscErrorCode PetscLogStageGetVisible(PetscLogStage, PetscBool  *);
251: PETSC_EXTERN PetscErrorCode PetscLogStageGetId(const char [], PetscLogStage *);
252: /* Event functions */
253: PETSC_EXTERN PetscErrorCode PetscLogEventRegister(const char[], PetscClassId,PetscLogEvent*);
254: PETSC_EXTERN PetscErrorCode PetscLogEventActivate(PetscLogEvent);
255: PETSC_EXTERN PetscErrorCode PetscLogEventDeactivate(PetscLogEvent);
256: PETSC_EXTERN PetscErrorCode PetscLogEventSetActiveAll(PetscLogEvent, PetscBool );
257: PETSC_EXTERN PetscErrorCode PetscLogEventActivateClass(PetscClassId);
258: PETSC_EXTERN PetscErrorCode PetscLogEventDeactivateClass(PetscClassId);
259: PETSC_EXTERN PetscErrorCode PetscLogEventGetId(const char[],PetscLogEvent*);

261: /* Global counters */
262: PETSC_EXTERN PetscLogDouble petsc_irecv_ct;
263: PETSC_EXTERN PetscLogDouble petsc_isend_ct;
264: PETSC_EXTERN PetscLogDouble petsc_recv_ct;
265: PETSC_EXTERN PetscLogDouble petsc_send_ct;
266: PETSC_EXTERN PetscLogDouble petsc_irecv_len;
267: PETSC_EXTERN PetscLogDouble petsc_isend_len;
268: PETSC_EXTERN PetscLogDouble petsc_recv_len;
269: PETSC_EXTERN PetscLogDouble petsc_send_len;
270: PETSC_EXTERN PetscLogDouble petsc_allreduce_ct;
271: PETSC_EXTERN PetscLogDouble petsc_gather_ct;
272: PETSC_EXTERN PetscLogDouble petsc_scatter_ct;
273: PETSC_EXTERN PetscLogDouble petsc_wait_ct;
274: PETSC_EXTERN PetscLogDouble petsc_wait_any_ct;
275: PETSC_EXTERN PetscLogDouble petsc_wait_all_ct;
276: PETSC_EXTERN PetscLogDouble petsc_sum_of_waits_ct;

278: #define PetscLogEventBarrierBegin(e,o1,o2,o3,o4,cm) \
279:   (((PetscLogPLB && petsc_stageLog->stageInfo[petsc_stageLog->curStage].perfInfo.active &&  petsc_stageLog->stageInfo[petsc_stageLog->curStage].eventLog->eventInfo[e].active) ? \
280:     (PetscLogEventBegin((e),o1,o2,o3,o4) || MPI_Barrier(cm) || PetscLogEventEnd((e),o1,o2,o3,o4)) : 0 ) || \
281:    PetscLogEventBegin((e)+1,o1,o2,o3,o4))

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

287: #define PetscLogEventBarrierEnd(e,o1,o2,o3,o4,cm) PetscLogEventEnd(e+1,o1,o2,o3,o4)

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

293: PETSC_EXTERN PetscErrorCode PetscLogEventGetFlops(PetscLogEvent, PetscLogDouble*);
294: PETSC_EXTERN PetscErrorCode PetscLogEventZeroFlops(PetscLogEvent);

296: /*
297:      These are used internally in the PETSc routines to keep a count of MPI messages and
298:    their sizes.

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

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

307:      It does not work with Windows because winmpich lacks MPI_Type_size()
308: */
310: /*
311:    Logging of MPI activities
312: */
313: PETSC_STATIC_INLINE PetscErrorCode PetscMPITypeSize(PetscLogDouble *buff,PetscMPIInt count,MPI_Datatype type)
314: {
315:   PetscMPIInt mysize;
316:   if (type == MPI_DATATYPE_NULL) return 0;
317:   else return  (MPI_Type_size(type,&mysize) || ((*buff += (PetscLogDouble) (count*mysize)),0));
318: }

320: PETSC_STATIC_INLINE PetscErrorCode PetscMPITypeSizeComm(MPI_Comm comm, PetscLogDouble *buff,PetscMPIInt *counts,MPI_Datatype type)
321: {
322:   PetscMPIInt mysize, commsize, p;
323:   PetscErrorCode _myierr;

325:   if (type == MPI_DATATYPE_NULL) return 0;
326:   _myMPI_Comm_size(comm,&commsize);CHKERRQ(_myierr);
327:   _myMPI_Type_size(type,&mysize);CHKERRQ(_myierr);
328:   for (p = 0; p < commsize; ++p) {
329:     *buff += (PetscLogDouble) (counts[p]*mysize);
330:   }
331:   return 0;
332: }

334: /*
335:     Returns 1 if the communicator is parallel else zero 
336: */
337: PETSC_STATIC_INLINE int PetscMPIParallelComm(MPI_Comm comm)
338: {
339:   PetscMPIInt size; MPI_Comm_size(comm,&size); return size > 1;
340: }

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

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

348: #define MPI_Startall_irecv(count,number,requests) \
349:  ((petsc_irecv_ct += (PetscLogDouble)(number),0) || PetscMPITypeSize(&petsc_irecv_len,count,MPIU_SCALAR) || MPI_Startall(number,requests))

351: #define MPI_Startall_isend(count,number,requests) \
352:  ((petsc_isend_ct += (PetscLogDouble)(number),0) || PetscMPITypeSize(&petsc_isend_len,count,MPIU_SCALAR) || MPI_Startall(number,requests))

354: #define MPI_Start_isend(count,requests) \
355:  ((petsc_isend_ct++,0) || PetscMPITypeSize(&petsc_isend_len,count,MPIU_SCALAR) || MPI_Start(requests))

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

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

363: #define MPI_Wait(request,status) \
364:  ((petsc_wait_ct++,petsc_sum_of_waits_ct++,0) || MPI_Wait(request,status))

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

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

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

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

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

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

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

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

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

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

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

399: #else

401: #define MPI_Startall_irecv(count,number,requests) \
402:  (MPI_Startall(number,requests))

404: #define MPI_Startall_isend(count,number,requests) \
405:  (MPI_Startall(number,requests))

407: #define MPI_Start_isend(count,requests) \
408:  (MPI_Start(requests))

410: #endif /* !__MPIUNI_H && ! PETSC_HAVE_BROKEN_RECURSIVE_MACRO */

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

414: #define PetscLogFlops(n) 0

416: #define PetscLogEventActivate(a)   0
417: #define PetscLogEventDeactivate(a) 0

419: #define PetscLogEventActivateClass(a)   0
420: #define PetscLogEventDeactivateClass(a) 0
421: #define PetscLogEventSetActiveAll(a,b)  0

423: #define PetscLogPLB                        0
424: #define PetscLogPLE                        0
425: #define PetscLogPHC                        0
426: #define PetscLogPHD                        0
427: #define PetscGetFlops(a)                (*(a) = 0.0,0)
428: #define PetscLogEventBegin(e,o1,o2,o3,o4)   0
429: #define PetscLogEventEnd(e,o1,o2,o3,o4)     0
430: #define PetscLogEventBarrierBegin(e,o1,o2,o3,o4,cm) 0
431: #define PetscLogEventBarrierEnd(e,o1,o2,o3,o4,cm)   0
432: #define PetscLogObjectParents(p,n,c)        0
433: #define PetscLogObjectCreate(h)             0
434: #define PetscLogObjectDestroy(h)            0
435: #define PetscLogDestroy()                   0
436: #define PetscLogStagePush(a)                0
437: #define PetscLogStagePop()                  0
438: #define PetscLogStageRegister(a,b)          0
439: #define PetscLogStagePrint(a,flg)           0
440: #define PetscLogView(viewer)                0
441: #define PetscLogViewFromOptions()           0
442: #define PetscLogBegin()                     0
443: #define PetscLogTraceBegin(file)            0
444: #define PetscLogSet(lb,le)                  0
445: #define PetscLogAllBegin()                  0
446: #define PetscLogDump(c)                     0
447: #define PetscLogEventRegister(a,b,c)        0
448: #define PetscLogObjects(a)                  0
449: #define PetscLogActions(a)                  0
450: PETSC_EXTERN PetscErrorCode PetscLogObjectState(PetscObject,const char[],...);

452: /* If PETSC_USE_LOG is NOT defined, these still need to be! */
453: #define MPI_Startall_irecv(count,number,requests) MPI_Startall(number,requests)
454: #define MPI_Startall_isend(count,number,requests) MPI_Startall(number,requests)
455: #define MPI_Start_isend(count,requests) MPI_Start(requests)
456: #define PetscLogStageGetId(a,b)                      (*(b)=0,0)
457: #define PetscLogStageSetActive(a,b)                  0
458: #define PetscLogStageGetActive(a,b)                  0
459: #define PetscLogStageGetVisible(a,b)                 0
460: #define PetscLogStageSetVisible(a,b)                 0

462: #endif   /* PETSC_USE_LOG */

464: PETSC_EXTERN PetscErrorCode PetscIntStackCreate(PetscIntStack *);
465: PETSC_EXTERN PetscErrorCode PetscIntStackDestroy(PetscIntStack);
466: PETSC_EXTERN PetscErrorCode PetscIntStackPush(PetscIntStack, int);
467: PETSC_EXTERN PetscErrorCode PetscIntStackPop(PetscIntStack, int *);
468: PETSC_EXTERN PetscErrorCode PetscIntStackTop(PetscIntStack, int *);
469: PETSC_EXTERN PetscErrorCode PetscIntStackEmpty(PetscIntStack, PetscBool  *);

471: #define PetscPreLoadBegin(flag,name) \
472: do {\
473:   PetscBool      PetscPreLoading = flag;\
474:   int            PetscPreLoadMax,PetscPreLoadIt;\
475:   PetscLogStage  _stageNum;\
476:   PetscErrorCode _3_ierr; \
477:   _3_PetscOptionsGetBool(NULL,"-preload",&PetscPreLoading,NULL);CHKERRQ(_3_ierr);\
478:   PetscPreLoadMax = (int)(PetscPreLoading);\
479:   PetscPreLoadingUsed = PetscPreLoading ? PETSC_TRUE : PetscPreLoadingUsed;\
480:   for (PetscPreLoadIt=0; PetscPreLoadIt<=PetscPreLoadMax; PetscPreLoadIt++) {\
481:     PetscPreLoadingOn = PetscPreLoading;\
482:     _3_PetscBarrier(NULL);CHKERRQ(_3_ierr);\
483:     if (PetscPreLoadIt>0) {\
484:       _3_PetscLogStageGetId(name,&_stageNum);CHKERRQ(_3_ierr);\
485:     } else {\
486:       _3_PetscLogStageRegister(name,&_stageNum);CHKERRQ(_3_ierr); \
487:     }\
488:     _3_PetscLogStageSetActive(_stageNum,(PetscBool)(!PetscPreLoadMax || PetscPreLoadIt));\
489:     _3_PetscLogStagePush(_stageNum);CHKERRQ(_3_ierr);

491: #define PetscPreLoadEnd() \
492:     _3_PetscLogStagePop();CHKERRQ(_3_ierr);\
493:     PetscPreLoading = PETSC_FALSE;\
494:   }\
495: } while (0)

497: #define PetscPreLoadStage(name) do {                                         \
498:     _3_PetscLogStagePop();CHKERRQ(_3_ierr);                      \
499:     if (PetscPreLoadIt>0) {                                                  \
500:       _3_PetscLogStageGetId(name,&_stageNum);CHKERRQ(_3_ierr);   \
501:     } else {                                                            \
502:       _3_PetscLogStageRegister(name,&_stageNum);CHKERRQ(_3_ierr); \
503:     }                                                                   \
504:     _3_PetscLogStageSetActive(_stageNum,(PetscBool)(!PetscPreLoadMax || PetscPreLoadIt)); \
505:     _3_PetscLogStagePush(_stageNum);CHKERRQ(_3_ierr);            \
506:   } while (0)

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

512: /* Reset __FUNCT__ in case the user does not define it themselves */

516: #endif