PetscLogDefaultBegin#

Turns on logging of objects and events using the default log handler. This logs flop rates and object creation and should not slow programs down too much. This routine may be called more than once.

Synopsis#

#include "petscsys.h"   
PetscErrorCode PetscLogDefaultBegin(void)

Logically Collective on PETSC_COMM_WORLD

Options Database Key#

  • -log_view [viewertype:filename:viewerformat] - Prints summary of flop and timing information to the screen (for code configured with –with-log=1 (which is the default))

Example Usage#

Note#

PetscLogView() or PetscLogDump() actually cause the printing of the logging information.

See Also#

Profiling, PetscLogDump(), PetscLogView(), PetscLogTraceBegin()

Level#

advanced

Location#

src/sys/logging/plog.c


Index of all Profiling routines
Table of Contents for all manual pages
Index of all manual pages