xref: /petsc/include/petsclog.h (revision 0c4d4877864cfc7a6de4b3aa9ad5e37450a4b076)
1*0c4d4877SLois Curfman McInnes /* $Id: plog.h,v 1.75 1996/07/12 22:29:29 bsmith Exp curfman $ */
297bb86f7SLois Curfman McInnes 
397bb86f7SLois Curfman McInnes /*
44c1da538SLois Curfman McInnes     Defines high level logging in PETSc.
597bb86f7SLois Curfman McInnes */
697bb86f7SLois Curfman McInnes 
797bb86f7SLois Curfman McInnes #if !defined(__PLOG_PACKAGE)
897bb86f7SLois Curfman McInnes #define __PLOG_PACKAGE
997bb86f7SLois Curfman McInnes #include "petsc.h"
1097bb86f7SLois Curfman McInnes 
1197bb86f7SLois Curfman McInnes /*
12a2ce50c7SBarry Smith   If you add an event here, make sure you add it to
13a2ce50c7SBarry Smith   petsc/bin/petscview.cfg,
14a2ce50c7SBarry Smith   petsc/bin/petscview,
15a2ce50c7SBarry Smith   petsc/src/plog/src/plog.c,
16a2ce50c7SBarry Smith   petsc/src/plog/src/plogmpe.c and
17a2ce50c7SBarry Smith   petsc/include/FINCLUDE/plog.h!!!
1897bb86f7SLois Curfman McInnes */
1997bb86f7SLois Curfman McInnes #define MAT_Mult                                0
201ff317f7SLois Curfman McInnes #define MAT_MatrixFreeMult                      1
211ff317f7SLois Curfman McInnes #define MAT_AssemblyBegin                       2
221ff317f7SLois Curfman McInnes #define MAT_AssemblyEnd                         3
231ff317f7SLois Curfman McInnes #define MAT_GetReordering                       4
241ff317f7SLois Curfman McInnes #define MAT_MultTrans                           5
251ff317f7SLois Curfman McInnes #define MAT_MultAdd                             6
261ff317f7SLois Curfman McInnes #define MAT_MultTransAdd                        7
271ff317f7SLois Curfman McInnes #define MAT_LUFactor                            8
281ff317f7SLois Curfman McInnes #define MAT_CholeskyFactor                      9
291ff317f7SLois Curfman McInnes #define MAT_LUFactorSymbolic                    10
301ff317f7SLois Curfman McInnes #define MAT_ILUFactorSymbolic                   11
311ff317f7SLois Curfman McInnes #define MAT_CholeskyFactorSymbolic              12
321ff317f7SLois Curfman McInnes #define MAT_IncompleteCholeskyFactorSymbolic    13
331ff317f7SLois Curfman McInnes #define MAT_LUFactorNumeric                     14
341ff317f7SLois Curfman McInnes #define MAT_CholeskyFactorNumeric               15
351ff317f7SLois Curfman McInnes #define MAT_Relax                               16
361ff317f7SLois Curfman McInnes #define MAT_Copy                                17
371ff317f7SLois Curfman McInnes #define MAT_Convert                             18
381ff317f7SLois Curfman McInnes #define MAT_Scale                               19
391ff317f7SLois Curfman McInnes #define MAT_ZeroEntries                         20
401ff317f7SLois Curfman McInnes #define MAT_Solve                               21
411ff317f7SLois Curfman McInnes #define MAT_SolveAdd                            22
421ff317f7SLois Curfman McInnes #define MAT_SolveTrans                          23
431ff317f7SLois Curfman McInnes #define MAT_SolveTransAdd                       24
441ff317f7SLois Curfman McInnes #define MAT_SetValues                           25
451ff317f7SLois Curfman McInnes #define MAT_ForwardSolve                        26
461ff317f7SLois Curfman McInnes #define MAT_BackwardSolve                       27
471ff317f7SLois Curfman McInnes #define MAT_Load                                28
481ff317f7SLois Curfman McInnes #define MAT_View                                29
491ff317f7SLois Curfman McInnes #define MAT_ILUFactor                           30
501ff317f7SLois Curfman McInnes #define MAT_GetSubMatrix                        31
511ff317f7SLois Curfman McInnes #define MAT_GetSubMatrices                      32
521ff317f7SLois Curfman McInnes #define MAT_GetValues                           33
531ff317f7SLois Curfman McInnes #define MAT_IncreaseOverlap                     34
54dd8bebb4SSatish Balay #define MAT_GetRow                              35
5597bb86f7SLois Curfman McInnes 
564dcbc457SBarry Smith #define VEC_Dot                                 40
574dcbc457SBarry Smith #define VEC_Norm                                41
584dcbc457SBarry Smith #define VEC_Max                                 42
594dcbc457SBarry Smith #define VEC_Min                                 43
604dcbc457SBarry Smith #define VEC_TDot                                44
614dcbc457SBarry Smith #define VEC_Scale                               45
624dcbc457SBarry Smith #define VEC_Copy                                46
634dcbc457SBarry Smith #define VEC_Set                                 47
644dcbc457SBarry Smith #define VEC_AXPY                                48
654dcbc457SBarry Smith #define VEC_AYPX                                49
664dcbc457SBarry Smith #define VEC_Swap                                50
674dcbc457SBarry Smith #define VEC_WAXPY                               51
684dcbc457SBarry Smith #define VEC_AssemblyBegin                       52
694dcbc457SBarry Smith #define VEC_AssemblyEnd                         53
704dcbc457SBarry Smith #define VEC_MTDot                               54
714dcbc457SBarry Smith #define VEC_MDot                                55
724dcbc457SBarry Smith #define VEC_MAXPY                               56
734dcbc457SBarry Smith #define VEC_PMult                               57
744dcbc457SBarry Smith #define VEC_SetValues                           58
754dcbc457SBarry Smith #define VEC_Load                                59
764dcbc457SBarry Smith #define VEC_View                                60
774dcbc457SBarry Smith #define VEC_ScatterBegin                        61
784dcbc457SBarry Smith #define VEC_ScatterEnd                          62
79bf5bf444SLois Curfman McInnes #define VEC_SetRandom                           63
8097bb86f7SLois Curfman McInnes 
814dcbc457SBarry Smith #define SLES_Solve                              70
824dcbc457SBarry Smith #define SLES_SetUp                              71
8397bb86f7SLois Curfman McInnes 
844dcbc457SBarry Smith #define KSP_GMRESOrthogonalization              72
8597bb86f7SLois Curfman McInnes 
864dcbc457SBarry Smith #define PC_SetUp                                75
8736058207SBarry Smith #define PC_SetUpOnBlocks                        76
8832284f49SSatish Balay #define PC_Apply                                77
89614700edSBarry Smith #define PC_ApplySymmetricLeft                   78
90614700edSBarry Smith #define PC_ApplySymmetricRight                  79
914dcbc457SBarry Smith 
924dcbc457SBarry Smith #define SNES_Solve                              80
934dcbc457SBarry Smith #define SNES_LineSearch                         81
944dcbc457SBarry Smith #define SNES_FunctionEval                       82
954dcbc457SBarry Smith #define SNES_JacobianEval                       83
964dcbc457SBarry Smith #define SNES_MinimizationFunctionEval           84
974dcbc457SBarry Smith #define SNES_GradientEval                       85
984dcbc457SBarry Smith #define SNES_HessianEval                        86
994dcbc457SBarry Smith 
100682d7d0cSBarry Smith #define TS_Step                                 90
10172936c9dSBarry Smith 
10272936c9dSBarry Smith #define Petsc_Barrier                           100
10355206aebSLois Curfman McInnes 
10455206aebSLois Curfman McInnes #define DFVec_RefineVector                      110
10555206aebSLois Curfman McInnes #define DFVec_AssembleFullVector                111
10655206aebSLois Curfman McInnes #define DFVec_GetComponentVectors               112
10755206aebSLois Curfman McInnes #define DFVec_DrawContours                      113
10855206aebSLois Curfman McInnes 
10941debaddSBarry Smith /*
110b3b1b5bfSLois Curfman McInnes    Event numbers PLOG_USER_EVENT_LOW to PLOG_USER_EVENT_HIGH are reserved
11177c4ece6SBarry Smith    for applications.  Make sure that src/plog/src/plog.c defines enough
112b3b1b5bfSLois Curfman McInnes    entries in (*name)[] to go up to PLOG_USER_EVENT_HIGH.
11341debaddSBarry Smith */
11435aab85fSBarry Smith #define PLOG_USER_EVENT_LOW_STATIC              120
1154dcbc457SBarry Smith #define PLOG_USER_EVENT_HIGH                    200
11697bb86f7SLois Curfman McInnes 
11719b02663SBarry Smith /* Global flop counter */
11819b02663SBarry Smith extern double _TotalFlops;
11919b02663SBarry Smith 
120edde42fcSLois Curfman McInnes /* General logging of information; different from event logging */
12194a424c1SBarry Smith extern int PLogInfo(void*,char*,...);
122cfd8f56bSLois Curfman McInnes extern int PLogInfoDeactivateClass(int);
123614700edSBarry Smith extern int PLogInfoActivateClass(int);
124614700edSBarry Smith 
125614700edSBarry Smith #if defined(PETSC_LOG)  /* --------------------------------------------*/
126614700edSBarry Smith 
127a2ce50c7SBarry Smith #define PLogFlops(n) {_TotalFlops += (n);}
12877c4ece6SBarry Smith 
12977c4ece6SBarry Smith #if defined (HAVE_MPE)
13077c4ece6SBarry Smith #include "mpe.h"
131614700edSBarry Smith #define MPEBEGIN    1000
13277c4ece6SBarry Smith extern int PLogMPEBegin();
13377c4ece6SBarry Smith extern int PLogMPEDump(char *);
134614700edSBarry Smith extern int UseMPE,PLogEventMPEFlags[];
135614700edSBarry Smith extern int PLogEventMPEActivate(int);
136614700edSBarry Smith extern int PLogEventMPEDeActivate(int);
137614700edSBarry Smith #else
138614700edSBarry Smith #define PLogEventMPEActivate(a)
139614700edSBarry Smith #define PLogEventMPEDeActivate(a)
14077c4ece6SBarry Smith #endif
14177c4ece6SBarry Smith 
142614700edSBarry Smith extern int PLogEventActivate(int);
143614700edSBarry Smith extern int PLogEventDeActivate(int);
144614700edSBarry Smith 
145614700edSBarry Smith extern int PLogEventActivateClass();
146614700edSBarry Smith extern int PLogEventDeActivateClass();
147614700edSBarry Smith 
148614700edSBarry Smith extern int PLogEventFlags[];
14977c4ece6SBarry Smith extern int (*_PLB)(int,int,PetscObject,PetscObject,PetscObject,PetscObject);
15077c4ece6SBarry Smith extern int (*_PLE)(int,int,PetscObject,PetscObject,PetscObject,PetscObject);
15177c4ece6SBarry Smith extern int (*_PHC)(PetscObject);
15277c4ece6SBarry Smith extern int (*_PHD)(PetscObject);
15377c4ece6SBarry Smith 
15477c4ece6SBarry Smith #if defined(HAVE_MPE)
15577c4ece6SBarry Smith #define PLogEventBegin(e,o1,o2,o3,o4) {static int _tacky = 0; \
15677c4ece6SBarry Smith   { _tacky++; \
157614700edSBarry Smith    if (_PLB && PLogEventFlags[e]) \
15877c4ece6SBarry Smith      (*_PLB)(e,_tacky,(PetscObject)(o1),(PetscObject)(o2),(PetscObject)(o3),(PetscObject)(o4));\
159614700edSBarry Smith    if (_tacky == 1 && UseMPE && PLogEventMPEFlags[e])\
16077c4ece6SBarry Smith      MPE_Log_event(MPEBEGIN+2*e,0,"");\
16177c4ece6SBarry Smith   }
16277c4ece6SBarry Smith #else
16377c4ece6SBarry Smith #define PLogEventBegin(e,o1,o2,o3,o4) {static int _tacky = 0; \
16477c4ece6SBarry Smith   { _tacky++; \
165614700edSBarry Smith    if (_PLB && PLogEventFlags[e]) \
16677c4ece6SBarry Smith      (*_PLB)(e,_tacky,(PetscObject)(o1),(PetscObject)(o2),(PetscObject)(o3),(PetscObject)(o4));\
16777c4ece6SBarry Smith   }
16877c4ece6SBarry Smith #endif
16977c4ece6SBarry Smith 
17077c4ece6SBarry Smith #if defined(HAVE_MPE)
17177c4ece6SBarry Smith #define PLogEventEnd(e,o1,o2,o3,o4) {\
172614700edSBarry Smith   if (_PLE && PLogEventFlags[e]) \
17377c4ece6SBarry Smith     (*_PLE)(e,_tacky,(PetscObject)(o1),(PetscObject)(o2),(PetscObject)(o3),(PetscObject)(o4));\
174614700edSBarry Smith   if (_tacky == 1 && UseMPE && PLogEventMPEFlags[e])\
17577c4ece6SBarry Smith      MPE_Log_event(MPEBEGIN+2*e+1,0,"");\
17677c4ece6SBarry Smith   }  _tacky--;}
17777c4ece6SBarry Smith #else
17877c4ece6SBarry Smith #define PLogEventEnd(e,o1,o2,o3,o4) {\
179614700edSBarry Smith   if (_PLE && PLogEventFlags[e]) \
18077c4ece6SBarry Smith     (*_PLE)(e,_tacky,(PetscObject)(o1),(PetscObject)(o2),(PetscObject)(o3),(PetscObject)(o4));\
18177c4ece6SBarry Smith   } _tacky--;}
18277c4ece6SBarry Smith #endif
18377c4ece6SBarry Smith 
18477c4ece6SBarry Smith 
18577c4ece6SBarry Smith #define PLogObjectParent(p,c)       {PetscValidHeader((PetscObject)c); \
18677c4ece6SBarry Smith                                      PetscValidHeader((PetscObject)p);\
18777c4ece6SBarry Smith                                      ((PetscObject)(c))->parent = (PetscObject) p;}
18877c4ece6SBarry Smith #define PLogObjectParents(p,n,d)    {int _i; for ( _i=0; _i<n; _i++ ) \
18977c4ece6SBarry Smith                                     PLogObjectParent(p,(d)[_i]);}
19077c4ece6SBarry Smith #define PLogObjectCreate(h)         {if (_PHC) (*_PHC)((PetscObject)h);}
19177c4ece6SBarry Smith #define PLogObjectDestroy(h)        {if (_PHD) (*_PHD)((PetscObject)h);}
19277c4ece6SBarry Smith #define PLogObjectMemory(p,m)       {PetscValidHeader((PetscObject)p);\
19377c4ece6SBarry Smith                                     ((PetscObject)(p))->mem += (m);}
19477c4ece6SBarry Smith extern int PLogObjectState(PetscObject,char *,...);
19577c4ece6SBarry Smith extern int PLogDestroy();
19677c4ece6SBarry Smith extern int PLogStagePush(int);
19777c4ece6SBarry Smith extern int PLogStagePop();
19877c4ece6SBarry Smith extern int PLogStageRegister(int,char*);
199edde42fcSLois Curfman McInnes extern int PLogPrintSummary(MPI_Comm,FILE *);
200edde42fcSLois Curfman McInnes extern int PLogBegin();
201edde42fcSLois Curfman McInnes extern int PLogAllBegin();
202edde42fcSLois Curfman McInnes extern int PLogDump(char*);
203edde42fcSLois Curfman McInnes extern int PLogEventRegister(int*,char*,char*);
20477c4ece6SBarry Smith 
20577a39924SBarry Smith #if !defined(PETSC_USING_MPIUNI)
20677a39924SBarry Smith /*
20777a39924SBarry Smith    Logging of MPI activities
20877a39924SBarry Smith */
20977a39924SBarry Smith extern double irecv_ct,isend_ct,wait_ct,wait_any_ct;
21077a39924SBarry Smith extern double irecv_len,isend_len;
21177a39924SBarry Smith extern double wait_all_ct,allreduce_ct;
21277a39924SBarry Smith 
21377a39924SBarry Smith #define TypeSize(buff,count,type) \
21477a39924SBarry Smith { \
21577a39924SBarry Smith   if (type == MPIU_SCALAR) { \
21677a39924SBarry Smith     buff += count*sizeof(Scalar); \
21777a39924SBarry Smith   } else if (type == MPI_INT) { \
21877a39924SBarry Smith     buff += count*sizeof(int); \
21977a39924SBarry Smith   } else { \
22077a39924SBarry Smith     int _size; MPI_Type_size(type,&_size); buff += count*_size; \
22177a39924SBarry Smith   } \
22277a39924SBarry Smith }
22377a39924SBarry Smith 
22477a39924SBarry Smith 
22577a39924SBarry Smith #define MPI_Irecv( buf, count,  datatype, source, tag, comm, request) \
22677a39924SBarry Smith { \
22777a39924SBarry Smith   MPI_Irecv( buf, count,  datatype, source, tag, comm, request); \
22877a39924SBarry Smith   irecv_ct++; TypeSize(irecv_len,count,datatype); \
22977a39924SBarry Smith }
23077a39924SBarry Smith 
23177a39924SBarry Smith #define MPI_Recv( buf, count,  datatype, source, tag, comm, status) \
23277a39924SBarry Smith { \
233*0c4d4877SLois Curfman McInnes   MPI_Recv( buf, count,  datatype, source, tag, comm, status); \
23477a39924SBarry Smith   irecv_ct++; TypeSize(irecv_len,count,datatype); \
23577a39924SBarry Smith }
23677a39924SBarry Smith 
23777a39924SBarry Smith #define MPI_Isend( buf, count,  datatype, dest, tag, comm, request) \
23877a39924SBarry Smith { \
23977a39924SBarry Smith   MPI_Isend( buf, count,  datatype, dest, tag, comm, request); \
24077a39924SBarry Smith   isend_ct++;  TypeSize(irecv_len,count,datatype); \
24177a39924SBarry Smith }
24277a39924SBarry Smith 
24377a39924SBarry Smith #define MPI_Send( buf, count,  datatype, dest, tag, comm) \
24477a39924SBarry Smith { \
24577a39924SBarry Smith   MPI_Send( buf, count,  datatype, dest, tag, comm); \
24677a39924SBarry Smith   isend_ct++;  TypeSize(irecv_len,count,datatype); \
24777a39924SBarry Smith }
24877a39924SBarry Smith 
24977a39924SBarry Smith 
25077a39924SBarry Smith #define MPI_Wait(request, status) \
25177a39924SBarry Smith ( \
25277a39924SBarry Smith   wait_ct++, \
25377a39924SBarry Smith   MPI_Wait(request, status)  \
25477a39924SBarry Smith )
25577a39924SBarry Smith 
25677a39924SBarry Smith #define MPI_Waitany(a, b, c, d) \
25777a39924SBarry Smith ( \
25877a39924SBarry Smith   wait_any_ct++, \
25977a39924SBarry Smith   MPI_Waitany(a, b, c, d)\
26077a39924SBarry Smith )
26177a39924SBarry Smith 
26277a39924SBarry Smith #define MPI_Waitall(count, array_of_requests, array_of_statuses) \
26377a39924SBarry Smith ( \
26477a39924SBarry Smith   wait_all_ct++, \
26577a39924SBarry Smith   MPI_Waitall(count, array_of_requests, array_of_statuses) \
26677a39924SBarry Smith )
26777a39924SBarry Smith 
26877a39924SBarry Smith #define MPI_Allreduce( sendbuf,  recvbuf, count, datatype, op, comm) \
26977a39924SBarry Smith ( \
27077a39924SBarry Smith   allreduce_ct++, \
27177a39924SBarry Smith   MPI_Allreduce( sendbuf,  recvbuf, count, datatype, op, comm) \
27277a39924SBarry Smith )
27377a39924SBarry Smith #endif /* ! PETSC_USING_MPIUNI */
274614700edSBarry Smith 
275614700edSBarry Smith #else  /* ------------------------------------------------------------*/
276614700edSBarry Smith 
277614700edSBarry Smith #define PLogFlops(n)
278614700edSBarry Smith 
279614700edSBarry Smith #if defined (HAVE_MPE)
280614700edSBarry Smith #define MPEBEGIN    1000
281614700edSBarry Smith extern int PLogMPEBegin();
282614700edSBarry Smith extern int PLogMPEDump(char *);
28377c4ece6SBarry Smith #else
284614700edSBarry Smith #define PLogEventMPEActivate(a)
285614700edSBarry Smith #define PLogEventMPEDeActivate(a)
286614700edSBarry Smith #endif
287614700edSBarry Smith 
288614700edSBarry Smith #define PLogEventActivate(a)
289614700edSBarry Smith #define PLogEventDeActivate(a)
290614700edSBarry Smith 
291614700edSBarry Smith #define PLogEventActivateClass()
292614700edSBarry Smith #define PLogEventDeActivateClass()
29377c4ece6SBarry Smith 
2947f8359c1SLois Curfman McInnes #define _PLB                          0
2957f8359c1SLois Curfman McInnes #define _PLE                          0
2967f8359c1SLois Curfman McInnes #define _PHC                          0
2977f8359c1SLois Curfman McInnes #define _PHD                          0
298d7a720efSLois Curfman McInnes #define PLogEventBegin(e,o1,o2,o3,o4)
299d7a720efSLois Curfman McInnes #define PLogEventEnd(e,o1,o2,o3,o4)
300d7a720efSLois Curfman McInnes #define PLogObjectParent(p,c)
301d7a720efSLois Curfman McInnes #define PLogObjectParents(p,n,c)
302d7a720efSLois Curfman McInnes #define PLogObjectCreate(h)
303d7a720efSLois Curfman McInnes #define PLogObjectDestroy(h)
304d7a720efSLois Curfman McInnes #define PLogObjectMemory(p,m)
305d7a720efSLois Curfman McInnes #define PLogDestroy()
306d7a720efSLois Curfman McInnes #define PLogStagePush(int)
307d7a720efSLois Curfman McInnes #define PLogStagePop()
308d7a720efSLois Curfman McInnes #define PLogStageRegister(a,b)
309d7a720efSLois Curfman McInnes #define PLogPrintSummary(comm,file)
310d7a720efSLois Curfman McInnes #define PLogBegin()
311d7a720efSLois Curfman McInnes #define PLogAllBegin()
312d7a720efSLois Curfman McInnes #define PLogDump(char)
313d7a720efSLois Curfman McInnes #define PLogEventRegister(a,b,c)
314d7a720efSLois Curfman McInnes #define PLogMPEBegin()
315d7a720efSLois Curfman McInnes #define PLogMPEDump(a)
3167f8359c1SLois Curfman McInnes extern int PLogObjectState(PetscObject,char *,...);
317edde42fcSLois Curfman McInnes 
31877c4ece6SBarry Smith #endif
3196daaf66cSBarry Smith 
3208b6d568bSLois Curfman McInnes /*MC
32119b02663SBarry Smith    PLogFlops - Adds floating point operations to the global counter.
32219b02663SBarry Smith 
32319b02663SBarry Smith    Input Parameter:
32419b02663SBarry Smith .  f - flop counter
32519b02663SBarry Smith 
32619b02663SBarry Smith    Synopsis:
327682ac3c9SWilliam Gropp    void PLogFlops(int f)
32819b02663SBarry Smith 
32919b02663SBarry Smith    Notes:
33019b02663SBarry Smith    A global counter logs all PETSc flop counts.  The user can use
33119b02663SBarry Smith    PLogFlops() to increment this counter to include flops for the
33219b02663SBarry Smith    application code.
33319b02663SBarry Smith 
33419b02663SBarry Smith    PETSc automatically logs library events if the code has been
33519b02663SBarry Smith    compiled with -DPETSC_LOG (which is the default), and -log,
33619b02663SBarry Smith    -log_summary, or -log_all are specified.  PLogFlops() is
33719b02663SBarry Smith    intended for logging user flops to supplement this PETSc
33819b02663SBarry Smith    information.
33919b02663SBarry Smith 
34019b02663SBarry Smith     Example of Usage:
34135aab85fSBarry Smith $     int USER_EVENT;
342b045bd31SSatish Balay $     PLogEventRegister(&USER_EVENT,"User event","Color:");
34319b02663SBarry Smith $     PLogEventBegin(USER_EVENT,0,0,0,0);
34419b02663SBarry Smith $        [code segment to monitor]
34519b02663SBarry Smith $        PLogFlops(user_flops)
34619b02663SBarry Smith $     PLogEventEnd(USER_EVENT,0,0,0,0);
34719b02663SBarry Smith 
34858cd8a20SLois Curfman McInnes .seealso: PLogEventRegister(), PLogEventBegin(), PLogEventEnd(), PetscGetFlops()
34919b02663SBarry Smith 
350edde42fcSLois Curfman McInnes .keywords: log, flops, floating point operations
35119b02663SBarry Smith M*/
35219b02663SBarry Smith 
35397bb86f7SLois Curfman McInnes 
354d7a720efSLois Curfman McInnes /*MC
35519b02663SBarry Smith    PLogEventBegin - Logs the beginning of a user event.
35697bb86f7SLois Curfman McInnes 
35797bb86f7SLois Curfman McInnes    Input Parameters:
35835aab85fSBarry Smith .  e - integer associated with the event obtained from PLogEventRegister()
35997bb86f7SLois Curfman McInnes .  o1,o2,o3,o4 - objects associated with the event, or 0
36097bb86f7SLois Curfman McInnes 
36197bb86f7SLois Curfman McInnes    Synopsis:
362682ac3c9SWilliam Gropp    void PLogEventBegin(int e,PetscObject o1,PetscObject o2,PetscObject o3,
36397bb86f7SLois Curfman McInnes                   PetscObject o4)
36497bb86f7SLois Curfman McInnes 
36597bb86f7SLois Curfman McInnes    Notes:
36697bb86f7SLois Curfman McInnes    You should also register each integer event with the command
36797bb86f7SLois Curfman McInnes    PLogRegisterEvent().  The source code must be compiled with
36897bb86f7SLois Curfman McInnes    -DPETSC_LOG, which is the default.
36997bb86f7SLois Curfman McInnes 
37097bb86f7SLois Curfman McInnes    PETSc automatically logs library events if the code has been
37197bb86f7SLois Curfman McInnes    compiled with -DPETSC_LOG, and -log, -log_summary, or -log_all are
37297bb86f7SLois Curfman McInnes    specified.  PLogEventBegin() is intended for logging user events
37397bb86f7SLois Curfman McInnes    to supplement this PETSc information.
37497bb86f7SLois Curfman McInnes 
37597bb86f7SLois Curfman McInnes     Example of Usage:
37635aab85fSBarry Smith $     int USER_EVENT;
3770eb211faSLois Curfman McInnes $     int user_event_flops;
378b045bd31SSatish Balay $     PLogEventRegister(&USER_EVENT,"User event","Color:");
37935aab85fSBarry Smith $     PLogEventBegin(&USER_EVENT,0,0,0,0);
38097bb86f7SLois Curfman McInnes $        [code segment to monitor]
3810eb211faSLois Curfman McInnes $        PLogFlops(user_event_flops);
38235aab85fSBarry Smith $     PLogEventEnd(&USER_EVENT,0,0,0,0);
38397bb86f7SLois Curfman McInnes 
38497bb86f7SLois Curfman McInnes .seealso: PLogEventRegister(), PLogEventEnd(), PLogFlops()
38597bb86f7SLois Curfman McInnes 
38697bb86f7SLois Curfman McInnes .keywords: log, event, begin
38797bb86f7SLois Curfman McInnes M*/
38897bb86f7SLois Curfman McInnes 
389d7a720efSLois Curfman McInnes /*MC
39019b02663SBarry Smith    PLogEventEnd - Log the end of a user event.
39197bb86f7SLois Curfman McInnes 
39297bb86f7SLois Curfman McInnes    Input Parameters:
39335aab85fSBarry Smith .  e - integer associated with the event obtained with PLogEventRegister()
39497bb86f7SLois Curfman McInnes .  o1,o2,o3,o4 - objects associated with the event, or 0
39597bb86f7SLois Curfman McInnes 
39697bb86f7SLois Curfman McInnes    Synopsis:
397682ac3c9SWilliam Gropp    void PLogEventEnd(int e,PetscObject o1,PetscObject o2,PetscObject o3,
39897bb86f7SLois Curfman McInnes                 PetscObject o4)
39997bb86f7SLois Curfman McInnes 
40097bb86f7SLois Curfman McInnes    Notes:
40197bb86f7SLois Curfman McInnes    You should also register each integer event with the command
40297bb86f7SLois Curfman McInnes    PLogRegisterEvent(). Source code must be compiled with
40397bb86f7SLois Curfman McInnes    -DPETSC_LOG, which is the default.
40497bb86f7SLois Curfman McInnes 
40597bb86f7SLois Curfman McInnes    PETSc automatically logs library events if the code has been
40697bb86f7SLois Curfman McInnes    compiled with -DPETSC_LOG, and -log, -log_summary, or -log_all are
40797bb86f7SLois Curfman McInnes    specified.  PLogEventEnd() is intended for logging user events
40897bb86f7SLois Curfman McInnes    to supplement this PETSc information.
40997bb86f7SLois Curfman McInnes 
41097bb86f7SLois Curfman McInnes     Example of Usage:
41135aab85fSBarry Smith $     int USER_EVENT;
4120eb211faSLois Curfman McInnes $     int user_event_flops;
413b045bd31SSatish Balay $     PLogEventRegister(&USER_EVENT,"User event","Color:");
41497bb86f7SLois Curfman McInnes $     PLogEventBegin(USER_EVENT,0,0,0,0);
41597bb86f7SLois Curfman McInnes $        [code segment to monitor]
4160eb211faSLois Curfman McInnes $        PLogFlops(user_event_flops);
41797bb86f7SLois Curfman McInnes $     PLogEventEnd(USER_EVENT,0,0,0,0);
41897bb86f7SLois Curfman McInnes 
41997bb86f7SLois Curfman McInnes .seealso: PLogEventRegister(), PLogEventBegin(), PLogFlops()
42097bb86f7SLois Curfman McInnes 
42197bb86f7SLois Curfman McInnes .keywords: log, event, end
42297bb86f7SLois Curfman McInnes M*/
42397bb86f7SLois Curfman McInnes 
42497bb86f7SLois Curfman McInnes #endif
42541debaddSBarry Smith 
42677c4ece6SBarry Smith 
42777c4ece6SBarry Smith 
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