petsc-3.11.4 2019-09-28
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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_view -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