PetscLogStageGetPerfInfo

Return the performance information about the given stage

Synopsis

#include "petscsys.h"   
PetscErrorCode PetscLogStageGetPerfInfo(PetscLogStage stage, PetscEventPerfInfo *info)

Input Parameters

• stage - The stage number or PETSC_DETERMINE for the current stage

Output Parameter

• info - This structure is filled with the performance information

Notes

This is a low level routine used by the logging functions in PETSc.

A PETSCLOGHANDLERDEFAULT must be running for this to work, having been started either with PetscLogDefaultBegin() or from the command line with -log_view. If it was not started, all performance statistics in info will be zeroed.

See Also

Profiling, PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd(), PetscLogGetDefaultHandler()

Level

intermediate

Location

src/sys/logging/plog.c

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Index of all Profiling routines
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Index of all manual pages