petsc-master 2014-09-15
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PetscStageLogPush

This function pushes a stage on the stack.

Synopsis

#include "petscsys.h"   
PetscErrorCode  PetscStageLogPush(PetscStageLog stageLog, int stage)
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().
      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();

Notes

Use PetscLogStageRegister() to register a stage. All previous stages are accumulating time and flops, but events will only be logged in this stage.

Keywords

log, push, stage

See Also

PetscStageLogPop(), PetscStageLogGetCurrent(), PetscStageLogRegister(), PetscLogGetStageLog()

Level:developer
Location:
src/sys/logging/utils/stagelog.c
Index of all Profiling routines
Table of Contents for all manual pages
Index of all manual pages