PetscErrorCode PetscLogEventBeginDefault(PetscLogEvent event, int t, PetscObject o1, PetscObject o2, PetscObject o3, PetscObject o4)
{
StageLog stageLog;
EventPerfLog eventLog;
int stage;
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr);
ierr = StageLogGetCurrent(stageLog, &stage);CHKERRQ(ierr);
ierr = StageLogGetEventPerfLog(stageLog, stage, &eventLog);CHKERRQ(ierr);
/* Check for double counting */
eventLog->eventInfo[event].depth++;
if (eventLog->eventInfo[event].depth > 1) PetscFunctionReturn(0);
/* Log performance info */
eventLog->eventInfo[event].count++;
PetscTimeSubtract(eventLog->eventInfo[event].time);
#if defined(PETSC_HAVE_CHUD)
eventLog->eventInfo[event].flops -= chudGetPMCEventCount(chudCPU1Dev,PMC_1);
#elif defined(PETSC_HAVE_PAPI)
{ long_long values[2];
ierr = PAPI_read(PAPIEventSet,values);CHKERRQ(ierr);
eventLog->eventInfo[event].flops -= values[0];
/* printf("fma %g flops %g\n",(double)values[1],(double)values[0]); */
}
#else
eventLog->eventInfo[event].flops -= _TotalFlops;
#endif
eventLog->eventInfo[event].numMessages -= irecv_ct + isend_ct + recv_ct + send_ct;
eventLog->eventInfo[event].messageLength -= irecv_len + isend_len + recv_len + send_len;
eventLog->eventInfo[event].numReductions -= allreduce_ct;
PetscFunctionReturn(0);
}
/*@C
PetscStageLogPop - This function pops a stage from the stack.
Not Collective
Input Parameter:
. stageLog - The PetscStageLog
Usage:
If the option -log_sumary is used to run the program containing the
following code, then 2 sets of summary data will be printed during
PetscFinalize().
.vb
PetscInitialize(int *argc,char ***args,0,0);
[stage 0 of code]
PetscStageLogPush(stageLog,1);
[stage 1 of code]
PetscStageLogPop(stageLog);
PetscBarrier(...);
[more stage 0 of code]
PetscFinalize();
.ve
Notes:
Use PetscStageLogRegister() to register a stage.
Level: developer
.keywords: log, pop, stage
.seealso: PetscStageLogPush(), PetscStageLogGetCurrent(), PetscStageLogRegister(), PetscLogGetStageLog()
@*/
PetscErrorCode PetscStageLogPop(PetscStageLog stageLog)
{
int curStage;
PetscBool empty;
PetscErrorCode ierr;
PetscFunctionBegin;
/* Record flops/time of current stage */
ierr = PetscIntStackPop(stageLog->stack, &curStage);CHKERRQ(ierr);
if (stageLog->stageInfo[curStage].perfInfo.active) {
PetscTimeAdd(stageLog->stageInfo[curStage].perfInfo.time);
stageLog->stageInfo[curStage].perfInfo.flops += petsc_TotalFlops;
stageLog->stageInfo[curStage].perfInfo.numMessages += petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct;
stageLog->stageInfo[curStage].perfInfo.messageLength += petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len;
stageLog->stageInfo[curStage].perfInfo.numReductions += petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct;
}
ierr = PetscIntStackEmpty(stageLog->stack, &empty);CHKERRQ(ierr);
if (!empty) {
/* Subtract current quantities so that we obtain the difference when we pop */
ierr = PetscIntStackTop(stageLog->stack, &curStage);CHKERRQ(ierr);
if (stageLog->stageInfo[curStage].perfInfo.active) {
PetscTimeSubtract(stageLog->stageInfo[curStage].perfInfo.time);
stageLog->stageInfo[curStage].perfInfo.flops -= petsc_TotalFlops;
stageLog->stageInfo[curStage].perfInfo.numMessages -= petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct;
stageLog->stageInfo[curStage].perfInfo.messageLength -= petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len;
stageLog->stageInfo[curStage].perfInfo.numReductions -= petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct;
}
stageLog->curStage = curStage;
} else {
stageLog->curStage = -1;
}
PetscFunctionReturn(0);
}
PetscErrorCode PetscLogEventBeginDefault(PetscLogEvent event,int t,PetscObject o1,PetscObject o2,PetscObject o3,PetscObject o4)
{
PetscStageLog stageLog;
PetscEventPerfLog eventLog = NULL;
int stage;
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = PetscLogGetStageLog(&stageLog);CHKERRQ(ierr);
ierr = PetscStageLogGetCurrent(stageLog,&stage);CHKERRQ(ierr);
ierr = PetscStageLogGetEventPerfLog(stageLog,stage,&eventLog);CHKERRQ(ierr);
/* Check for double counting */
eventLog->eventInfo[event].depth++;
if (eventLog->eventInfo[event].depth > 1) PetscFunctionReturn(0);
/* Log performance info */
eventLog->eventInfo[event].count++;
eventLog->eventInfo[event].timeTmp = 0.0;
PetscTimeSubtract(&eventLog->eventInfo[event].timeTmp);
eventLog->eventInfo[event].flopsTmp = 0.0;
eventLog->eventInfo[event].flopsTmp -= petsc_TotalFlops;
eventLog->eventInfo[event].numMessages -= petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct;
eventLog->eventInfo[event].messageLength -= petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len;
eventLog->eventInfo[event].numReductions -= petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct;
PetscFunctionReturn(0);
}
/*@C
PetscStageLogPush - This function pushes a stage on the stack.
Not Collective
Input Parameters:
+ stageLog - The PetscStageLog
- stage - The stage to log
Database Options:
. -log_summary - Activates logging
Usage:
If the option -log_sumary is used to run the program containing the
following code, then 2 sets of summary data will be printed during
PetscFinalize().
.vb
PetscInitialize(int *argc,char ***args,0,0);
[stage 0 of code]
PetscStageLogPush(stageLog,1);
[stage 1 of code]
PetscStageLogPop(stageLog);
PetscBarrier(...);
[more stage 0 of code]
PetscFinalize();
.ve
Notes:
Use PetscLogStageRegister() to register a stage. All previous stages are
accumulating time and flops, but events will only be logged in this stage.
Level: developer
.keywords: log, push, stage
.seealso: PetscStageLogPop(), PetscStageLogGetCurrent(), PetscStageLogRegister(), PetscLogGetStageLog()
@*/
PetscErrorCode PetscStageLogPush(PetscStageLog stageLog, int stage)
{
int curStage = 0;
PetscBool empty;
PetscErrorCode ierr;
PetscFunctionBegin;
if ((stage < 0) || (stage >= stageLog->numStages)) {
SETERRQ2(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE, "Invalid stage %d should be in [0,%d)", stage, stageLog->numStages);
}
/* Record flops/time of previous stage */
ierr = PetscIntStackEmpty(stageLog->stack, &empty);CHKERRQ(ierr);
if (!empty) {
ierr = PetscIntStackTop(stageLog->stack, &curStage);CHKERRQ(ierr);
if (stageLog->stageInfo[curStage].perfInfo.active) {
PetscTimeAdd(stageLog->stageInfo[curStage].perfInfo.time);
stageLog->stageInfo[curStage].perfInfo.flops += petsc_TotalFlops;
stageLog->stageInfo[curStage].perfInfo.numMessages += petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct;
stageLog->stageInfo[curStage].perfInfo.messageLength += petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len;
stageLog->stageInfo[curStage].perfInfo.numReductions += petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct;
}
}
/* Activate the stage */
ierr = PetscIntStackPush(stageLog->stack, stage);CHKERRQ(ierr);
stageLog->stageInfo[stage].used = PETSC_TRUE;
stageLog->stageInfo[stage].perfInfo.count++;
stageLog->curStage = stage;
/* Subtract current quantities so that we obtain the difference when we pop */
if (stageLog->stageInfo[stage].perfInfo.active) {
PetscTimeSubtract(stageLog->stageInfo[stage].perfInfo.time);
stageLog->stageInfo[stage].perfInfo.flops -= petsc_TotalFlops;
stageLog->stageInfo[stage].perfInfo.numMessages -= petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct;
stageLog->stageInfo[stage].perfInfo.messageLength -= petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len;
stageLog->stageInfo[stage].perfInfo.numReductions -= petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct;
}
PetscFunctionReturn(0);
}
PetscErrorCode PetscLogEventBeginDefault(PetscLogEvent event, int t, PetscObject o1, PetscObject o2, PetscObject o3, PetscObject o4)
{
PetscStageLog stageLog;
PetscEventPerfLog eventLog = NULL;
int stage;
PetscErrorCode ierr;
PetscFunctionBegin;
ierr = PetscLogGetStageLog(&stageLog);
CHKERRQ(ierr);
ierr = PetscStageLogGetCurrent(stageLog, &stage);
CHKERRQ(ierr);
ierr = PetscStageLogGetEventPerfLog(stageLog, stage, &eventLog);
CHKERRQ(ierr);
/* Check for double counting */
eventLog->eventInfo[event].depth++;
if (eventLog->eventInfo[event].depth > 1) PetscFunctionReturn(0);
/* Log performance info */
eventLog->eventInfo[event].count++;
eventLog->eventInfo[event].timeTmp = 0.0;
PetscTimeSubtract(&eventLog->eventInfo[event].timeTmp);
eventLog->eventInfo[event].flopsTmp = 0.0;
#if defined(PETSC_HAVE_PAPI)
{ long_long values[2];
ierr = PAPI_read(PAPIEventSet,values);
CHKERRQ(ierr);
eventLog->eventInfo[event].flopsTmp -= values[0];
/* printf("fma %g flops %g\n",(double)values[1],(double)values[0]); */
}
#else
eventLog->eventInfo[event].flopsTmp -= petsc_TotalFlops;
#endif
eventLog->eventInfo[event].numMessages -= petsc_irecv_ct + petsc_isend_ct + petsc_recv_ct + petsc_send_ct;
eventLog->eventInfo[event].messageLength -= petsc_irecv_len + petsc_isend_len + petsc_recv_len + petsc_send_len;
eventLog->eventInfo[event].numReductions -= petsc_allreduce_ct + petsc_gather_ct + petsc_scatter_ct;
PetscFunctionReturn(0);
}