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