PetscLogNestedBegin

Turns on nested logging of objects and events. This logs flop rates and object creation and should not slow programs down much.

Synopsis

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

Logically Collective on PETSC_COMM_WORLD, No Fortran Support

Options Database Key

• -log_view :filename.xml:ascii_xml - Prints an XML summary of flop and timing information to the file filename.xml. See PetscOptionsCreateViewer() for other possible viewer specifications

Example Usage

      PetscInitialize(...);
      PetscLogNestedBegin();
       ... code ...
      PetscLogView(viewer);
      PetscFinalize();

See Also

PetscLogDump(), PetscLogView(), PetscLogTraceBegin(), PetscLogDefaultBegin()

Level

advanced

Location

src/sys/logging/plog.c

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