Actual source code: petsclog.h
petsc-3.10.5 2019-03-28
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      1: /*
      2:     Defines profile/logging in PETSc.
      3: */

      7:  #include <petscsys.h>

      9: /* General logging of information; different from event logging */
     10: PETSC_EXTERN PetscErrorCode PetscInfo_Private(const char[],void*,const char[],...);
     11: #if defined(PETSC_USE_INFO)
     12: #define PetscInfo(A,S)                       PetscInfo_Private(PETSC_FUNCTION_NAME,A,S)
     13: #define PetscInfo1(A,S,a1)                   PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1)
     14: #define PetscInfo2(A,S,a1,a2)                PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2)
     15: #define PetscInfo3(A,S,a1,a2,a3)             PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2,a3)
     16: #define PetscInfo4(A,S,a1,a2,a3,a4)          PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2,a3,a4)
     17: #define PetscInfo5(A,S,a1,a2,a3,a4,a5)       PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2,a3,a4,a5)
     18: #define PetscInfo6(A,S,a1,a2,a3,a4,a5,a6)    PetscInfo_Private(PETSC_FUNCTION_NAME,A,S,a1,a2,a3,a4,a5,a6)
     19: #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)
     20: #else
     21: #define PetscInfo(A,S)                       0
     22: #define PetscInfo1(A,S,a1)                   0
     23: #define PetscInfo2(A,S,a1,a2)                0
     24: #define PetscInfo3(A,S,a1,a2,a3)             0
     25: #define PetscInfo4(A,S,a1,a2,a3,a4)          0
     26: #define PetscInfo5(A,S,a1,a2,a3,a4,a5)       0
     27: #define PetscInfo6(A,S,a1,a2,a3,a4,a5,a6)    0
     28: #define PetscInfo7(A,S,a1,a2,a3,a4,a5,a6,a7) 0
     29: #endif
     30: PETSC_EXTERN PetscErrorCode PetscInfoDeactivateClass(PetscClassId);
     31: PETSC_EXTERN PetscErrorCode PetscInfoActivateClass(PetscClassId);
     32: PETSC_EXTERN PetscBool PetscLogPrintInfo;  /* if true, indicates PetscInfo() is turned on */

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

     38:     Level: intermediate

     40: .seealso: PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd(), PetscLogStage
     41: M*/
     42: typedef int PetscLogEvent;

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

     47:     Level: intermediate

     49: .seealso: PetscLogStageRegister(), PetscLogStagePush(), PetscLogStagePop(), PetscLogEvent
     50: M*/
     51: typedef int PetscLogStage;

     53: #define PETSC_EVENT  1311311
     54: PETSC_EXTERN PetscLogEvent PETSC_LARGEST_EVENT;

     56: /* Global flop counter */
     57: PETSC_EXTERN PetscLogDouble petsc_TotalFlops;
     58: PETSC_EXTERN PetscLogDouble petsc_tmp_flops;

     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/logging/utils.
     65: */
     66: typedef struct _n_PetscIntStack *PetscIntStack;

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

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

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

     89: typedef struct _n_PetscClassRegLog *PetscClassRegLog;
     90: struct _n_PetscClassRegLog {
     91:   int               numClasses; /* The number of classes registered */
     92:   int               maxClasses; /* The maximum number of classes */
     93:   PetscClassRegInfo *classInfo; /* The structure for class information (classids are monotonicly increasing) */
     94: };

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

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

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

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

    136: typedef struct _n_PetscEventRegLog *PetscEventRegLog;
    137: struct _n_PetscEventRegLog {
    138:   int               numEvents;  /* The number of registered events */
    139:   int               maxEvents;  /* The maximum number of events */
    140:   PetscEventRegInfo *eventInfo; /* The registration information for each event */
    141: };

    143: typedef struct _n_PetscEventPerfLog *PetscEventPerfLog;
    144: struct _n_PetscEventPerfLog {
    145:   int                numEvents;  /* The number of logging events */
    146:   int                maxEvents;  /* The maximum number of events */
    147:   PetscEventPerfInfo *eventInfo; /* The performance information for each event */
    148: };
    149: /* ------------------------------------------------------------------------------------------------------------*/
    150: /*
    151:    PetscStageInfo - Contains all the information about a particular stage.

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

    163: typedef struct _n_PetscStageLog *PetscStageLog;
    164: struct _n_PetscStageLog {
    165:   int              numStages;   /* The number of registered stages */
    166:   int              maxStages;   /* The maximum number of stages */
    167:   PetscIntStack    stack;       /* The stack for active stages */
    168:   int              curStage;    /* The current stage (only used in macros so we don't call PetscIntStackTop) */
    169:   PetscStageInfo   *stageInfo;  /* The information for each stage */
    170:   PetscEventRegLog eventLog;    /* The registered events */
    171:   PetscClassRegLog classLog;    /* The registered classes */
    172: };
    173: /* -----------------------------------------------------------------------------------------------------*/

    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;
    181: PETSC_EXTERN PetscErrorCode PetscLogGetStageLog(PetscStageLog*);
    182: PETSC_EXTERN PetscErrorCode PetscStageLogGetCurrent(PetscStageLog,int*);
    183: PETSC_EXTERN PetscErrorCode PetscStageLogGetEventPerfLog(PetscStageLog,int,PetscEventPerfLog*);

    185: /*
    186:    Flop counting:  We count each arithmetic operation (e.g., addition, multiplication) separately.

    188:    For the complex numbers version, note that
    189:        1 complex addition = 2 flops
    190:        1 complex multiplication = 6 flops,
    191:    where we define 1 flop as that for a double precision scalar.  We roughly approximate
    192:    flop counting for complex numbers by multiplying the total flops by 4; this corresponds
    193:    to the assumption that we're counting mostly additions and multiplications -- and
    194:    roughly the same number of each.  More accurate counting could be done by distinguishing
    195:    among the various arithmetic operations.
    196:  */

    198: #if defined(PETSC_USE_COMPLEX)
    199: #define PETSC_FLOPS_PER_OP 4.0
    200: #else
    201: #define PETSC_FLOPS_PER_OP 1.0
    202: #endif

    204: PETSC_STATIC_INLINE PetscErrorCode PetscLogFlops(PetscLogDouble n)
    205: {
    207: #if defined(PETSC_USE_DEBUG)
    208:   if (n < 0) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Cannot log negative flops");
    209: #endif
    210:   petsc_TotalFlops += PETSC_FLOPS_PER_OP*n;
    211:   return(0);
    212: }

    214: PETSC_EXTERN PetscErrorCode PetscGetFlops(PetscLogDouble *);

    216: #if defined (PETSC_HAVE_MPE)
    217: PETSC_EXTERN PetscErrorCode PetscLogMPEBegin(void);
    218: PETSC_EXTERN PetscErrorCode PetscLogMPEDump(const char[]);
    219: #endif

    221: PETSC_EXTERN PetscErrorCode (*PetscLogPLB)(PetscLogEvent,int,PetscObject,PetscObject,PetscObject,PetscObject);
    222: PETSC_EXTERN PetscErrorCode (*PetscLogPLE)(PetscLogEvent,int,PetscObject,PetscObject,PetscObject,PetscObject);
    223: PETSC_EXTERN PetscErrorCode (*PetscLogPHC)(PetscObject);
    224: PETSC_EXTERN PetscErrorCode (*PetscLogPHD)(PetscObject);

    226: #define PetscLogObjectParents(p,n,d)  0;{int _i; for (_i=0; _i<(n); _i++) {PetscLogObjectParent((PetscObject)(p),(PetscObject)(d)[_i]);}}
    227: #define PetscLogObjectCreate(h)      ((PetscLogPHC) ? (*PetscLogPHC)((PetscObject)(h)) : 0)
    228: #define PetscLogObjectDestroy(h)     ((PetscLogPHD) ? (*PetscLogPHD)((PetscObject)(h)) : 0)
    229: PETSC_EXTERN PetscErrorCode PetscLogObjectState(PetscObject, const char[], ...);

    231: /* Initialization functions */
    232: PETSC_EXTERN PetscErrorCode PetscLogDefaultBegin(void);
    233: PETSC_EXTERN PetscErrorCode PetscLogAllBegin(void);
    234: PETSC_EXTERN PetscErrorCode PetscLogNestedBegin(void);
    235: PETSC_EXTERN PetscErrorCode PetscLogTraceBegin(FILE *);
    236: PETSC_EXTERN PetscErrorCode PetscLogActions(PetscBool);
    237: PETSC_EXTERN PetscErrorCode PetscLogObjects(PetscBool);
    238: PETSC_EXTERN PetscErrorCode PetscLogSetThreshold(PetscLogDouble,PetscLogDouble*);
    239: PETSC_EXTERN PetscErrorCode PetscLogSet(PetscErrorCode (*)(int, int, PetscObject, PetscObject, PetscObject, PetscObject),
    240:                                         PetscErrorCode (*)(int, int, PetscObject, PetscObject, PetscObject, PetscObject));

    242: /* Output functions */
    243: PETSC_EXTERN PetscErrorCode PetscLogView(PetscViewer);
    244: PETSC_EXTERN PetscErrorCode PetscLogViewFromOptions(void);
    245: PETSC_EXTERN PetscErrorCode PetscLogDump(const char[]);

    247: /* Stage functions */
    248: PETSC_EXTERN PetscErrorCode PetscLogStageRegister(const char[],PetscLogStage*);
    249: PETSC_EXTERN PetscErrorCode PetscLogStagePush(PetscLogStage);
    250: PETSC_EXTERN PetscErrorCode PetscLogStagePop(void);
    251: PETSC_EXTERN PetscErrorCode PetscLogStageSetActive(PetscLogStage,PetscBool);
    252: PETSC_EXTERN PetscErrorCode PetscLogStageGetActive(PetscLogStage,PetscBool*);
    253: PETSC_EXTERN PetscErrorCode PetscLogStageSetVisible(PetscLogStage,PetscBool);
    254: PETSC_EXTERN PetscErrorCode PetscLogStageGetVisible(PetscLogStage,PetscBool*);
    255: PETSC_EXTERN PetscErrorCode PetscLogStageGetId(const char[],PetscLogStage*);

    257: /* Event functions */
    258: PETSC_EXTERN PetscErrorCode PetscLogEventRegister(const char[],PetscClassId,PetscLogEvent*);
    259: PETSC_EXTERN PetscErrorCode PetscLogEventSetCollective(PetscLogEvent,PetscBool);
    260: PETSC_EXTERN PetscErrorCode PetscLogEventIncludeClass(PetscClassId);
    261: PETSC_EXTERN PetscErrorCode PetscLogEventExcludeClass(PetscClassId);
    262: PETSC_EXTERN PetscErrorCode PetscLogEventActivate(PetscLogEvent);
    263: PETSC_EXTERN PetscErrorCode PetscLogEventDeactivate(PetscLogEvent);
    264: PETSC_EXTERN PetscErrorCode PetscLogEventSetActiveAll(PetscLogEvent,PetscBool);
    265: PETSC_EXTERN PetscErrorCode PetscLogEventActivateClass(PetscClassId);
    266: PETSC_EXTERN PetscErrorCode PetscLogEventDeactivateClass(PetscClassId);
    267: PETSC_EXTERN PetscErrorCode PetscLogEventGetId(const char[],PetscLogEvent*);
    268: PETSC_EXTERN PetscErrorCode PetscLogEventGetPerfInfo(int,PetscLogEvent,PetscEventPerfInfo*);

    270: /* Global counters */
    271: PETSC_EXTERN PetscLogDouble petsc_irecv_ct;
    272: PETSC_EXTERN PetscLogDouble petsc_isend_ct;
    273: PETSC_EXTERN PetscLogDouble petsc_recv_ct;
    274: PETSC_EXTERN PetscLogDouble petsc_send_ct;
    275: PETSC_EXTERN PetscLogDouble petsc_irecv_len;
    276: PETSC_EXTERN PetscLogDouble petsc_isend_len;
    277: PETSC_EXTERN PetscLogDouble petsc_recv_len;
    278: PETSC_EXTERN PetscLogDouble petsc_send_len;
    279: PETSC_EXTERN PetscLogDouble petsc_allreduce_ct;
    280: PETSC_EXTERN PetscLogDouble petsc_gather_ct;
    281: PETSC_EXTERN PetscLogDouble petsc_scatter_ct;
    282: PETSC_EXTERN PetscLogDouble petsc_wait_ct;
    283: PETSC_EXTERN PetscLogDouble petsc_wait_any_ct;
    284: PETSC_EXTERN PetscLogDouble petsc_wait_all_ct;
    285: PETSC_EXTERN PetscLogDouble petsc_sum_of_waits_ct;

    287: PETSC_EXTERN PetscBool PetscLogSyncOn;  /* true if logging synchronization is enabled */

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

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

    297: PETSC_EXTERN PetscErrorCode PetscLogEventGetFlops(PetscLogEvent,PetscLogDouble*);
    298: PETSC_EXTERN PetscErrorCode PetscLogEventZeroFlops(PetscLogEvent);

    300: /*
    301:      These are used internally in the PETSc routines to keep a count of MPI messages and
    302:    their sizes.

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

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

    311:      It does not work with Windows because winmpich lacks MPI_Type_size()
    312: */
    314: /*
    315:    Logging of MPI activities
    316: */
    317: PETSC_STATIC_INLINE PetscErrorCode PetscMPITypeSize(PetscLogDouble *buff,PetscMPIInt count,MPI_Datatype type)
    318: {
    319:   PetscMPIInt mysize;
    320:   PetscErrorCode _myierr;
    321:   if (type == MPI_DATATYPE_NULL) return 0;
    322:   _myMPI_Type_size(type,&mysize);CHKERRQ(_myierr);
    323:   *buff += (PetscLogDouble) (count*mysize);
    324:   return 0;
    325: }

    327: PETSC_STATIC_INLINE PetscErrorCode PetscMPITypeSizeComm(MPI_Comm comm, PetscLogDouble *buff,PetscMPIInt *counts,MPI_Datatype type)
    328: {
    329:   PetscMPIInt mysize, commsize, p;
    330:   PetscErrorCode _myierr;

    332:   if (type == MPI_DATATYPE_NULL) return 0;
    333:   _myMPI_Comm_size(comm,&commsize);CHKERRQ(_myierr);
    334:   _myMPI_Type_size(type,&mysize);CHKERRQ(_myierr);
    335:   for (p = 0; p < commsize; ++p) {
    336:     *buff += (PetscLogDouble) (counts[p]*mysize);
    337:   }
    338:   return 0;
    339: }

    341: /*
    342:     Returns 1 if the communicator is parallel else zero
    343: */
    344: PETSC_STATIC_INLINE int PetscMPIParallelComm(MPI_Comm comm)
    345: {
    346:   PetscMPIInt size; MPI_Comm_size(comm,&size); return size > 1;
    347: }

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

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

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

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

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

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

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

    370: #define MPI_Wait(request,status) \
    371:   ((petsc_wait_ct++,petsc_sum_of_waits_ct++,0) || MPI_Wait((request),(status)))

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

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

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

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

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

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

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

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

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

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

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

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

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

    412: #else

    414: #define MPI_Startall_irecv(count,number,requests) \
    415:   (MPI_Startall((number),(requests)))

    417: #define MPI_Startall_isend(count,number,requests) \
    418:   (MPI_Startall((number),(requests)))

    420: #define MPI_Start_isend(count,requests) \
    421:   (MPI_Start((requests)))

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

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

    427: #define PetscLogFlops(n)                   0
    428: #define PetscGetFlops(a)                   (*(a) = 0.0,0)

    430: #define PetscLogStageRegister(a,b)         0
    431: #define PetscLogStagePush(a)               0
    432: #define PetscLogStagePop()                 0
    433: #define PetscLogStageSetActive(a,b)        0
    434: #define PetscLogStageGetActive(a,b)        0
    435: #define PetscLogStageGetVisible(a,b)       0
    436: #define PetscLogStageSetVisible(a,b)       0
    437: #define PetscLogStageGetId(a,b)            (*(b)=0,0)

    439: #define PetscLogEventRegister(a,b,c)       0
    440: #define PetscLogEventSetCollective(a,b)    0
    441: #define PetscLogEventIncludeClass(a)       0
    442: #define PetscLogEventExcludeClass(a)       0
    443: #define PetscLogEventActivate(a)           0
    444: #define PetscLogEventDeactivate(a)         0
    445: #define PetscLogEventActivateClass(a)      0
    446: #define PetscLogEventDeactivateClass(a)    0
    447: #define PetscLogEventSetActiveAll(a,b)     0
    448: #define PetscLogEventGetId(a,b)            (*(b)=0,0)
    449: #define PetscLogEventGetPerfInfo(a,b,c)    0

    451: #define PetscLogPLB                        0
    452: #define PetscLogPLE                        0
    453: #define PetscLogPHC                        0
    454: #define PetscLogPHD                        0

    456: #define PetscLogObjectParents(p,n,c)       0
    457: #define PetscLogObjectCreate(h)            0
    458: #define PetscLogObjectDestroy(h)           0
    459: PETSC_EXTERN PetscErrorCode PetscLogObjectState(PetscObject,const char[],...);

    461: #define PetscLogDefaultBegin()             0
    462: #define PetscLogAllBegin()                 0
    463: #define PetscLogNestedBegin()              0
    464: #define PetscLogTraceBegin(file)           0
    465: #define PetscLogActions(a)                 0
    466: #define PetscLogObjects(a)                 0
    467: #define PetscLogSetThreshold(a,b)          0
    468: #define PetscLogSet(lb,le)                 0

    470: #define PetscLogView(viewer)               0
    471: #define PetscLogViewFromOptions()          0
    472: #define PetscLogDump(c)                    0

    474: #define PetscLogEventBegin(e,o1,o2,o3,o4)  0
    475: #define PetscLogEventEnd(e,o1,o2,o3,o4)    0

    477: /* If PETSC_USE_LOG is NOT defined, these still need to be! */
    478: #define MPI_Startall_irecv(count,number,requests) MPI_Startall(number,requests)
    479: #define MPI_Startall_isend(count,number,requests) MPI_Startall(number,requests)
    480: #define MPI_Start_isend(count,requests)           MPI_Start(requests)

    482: #endif   /* PETSC_USE_LOG */

    484: #define PetscPreLoadBegin(flag,name) \
    485: do {\
    486:   PetscBool      PetscPreLoading = flag;\
    487:   int            PetscPreLoadMax,PetscPreLoadIt;\
    488:   PetscLogStage  _stageNum;\
    489:   PetscErrorCode _3_ierr; \
    490:   _3_PetscOptionsGetBool(NULL,NULL,"-preload",&PetscPreLoading,NULL);CHKERRQ(_3_ierr); \
    491:   PetscPreLoadMax = (int)(PetscPreLoading);\
    492:   PetscPreLoadingUsed = PetscPreLoading ? PETSC_TRUE : PetscPreLoadingUsed;\
    493:   for (PetscPreLoadIt=0; PetscPreLoadIt<=PetscPreLoadMax; PetscPreLoadIt++) {\
    494:     PetscPreLoadingOn = PetscPreLoading;\
    495:     _3_PetscBarrier(NULL);CHKERRQ(_3_ierr);\
    496:     if (PetscPreLoadIt>0) {\
    497:       _3_PetscLogStageGetId(name,&_stageNum);CHKERRQ(_3_ierr);\
    498:     } else {\
    499:       _3_PetscLogStageRegister(name,&_stageNum);CHKERRQ(_3_ierr); \
    500:     }\
    501:     _3_PetscLogStageSetActive(_stageNum,(PetscBool)(!PetscPreLoadMax || PetscPreLoadIt));\
    502:     _3_PetscLogStagePush(_stageNum);CHKERRQ(_3_ierr);

    504: #define PetscPreLoadEnd() \
    505:     _3_PetscLogStagePop();CHKERRQ(_3_ierr);\
    506:     PetscPreLoading = PETSC_FALSE;\
    507:   }\
    508: } while (0)

    510: #define PetscPreLoadStage(name) do {                                         \
    511:     _3_PetscLogStagePop();CHKERRQ(_3_ierr);                      \
    512:     if (PetscPreLoadIt>0) {                                                  \
    513:       _3_PetscLogStageGetId(name,&_stageNum);CHKERRQ(_3_ierr);   \
    514:     } else {                                                            \
    515:       _3_PetscLogStageRegister(name,&_stageNum);CHKERRQ(_3_ierr); \
    516:     }                                                                   \
    517:     _3_PetscLogStageSetActive(_stageNum,(PetscBool)(!PetscPreLoadMax || PetscPreLoadIt)); \
    518:     _3_PetscLogStagePush(_stageNum);CHKERRQ(_3_ierr);            \
    519:   } while (0)

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

    525: #endif