PetscLogSetThreshold#

Set the threshold time for logging the events; this is a percentage out of 100, so 1. means any event that takes 1 or more percent of the time.

Synopsis#

#include "petscsys.h"   
PetscErrorCode PetscLogSetThreshold(PetscLogDouble newThresh, PetscLogDouble *oldThresh)

Logically Collective on PETSC_COMM_WORLD

Input Parameter#

  • newThresh - the threshold to use

Output Parameter#

  • oldThresh - the previously set threshold value

Options Database Keys#

  • -log_view :filename.xml:ascii_xml - Prints an XML summary of flop and timing information to the file

Example Usage#

  PetscInitialize(...);
  PetscLogNestedBegin();
  PetscLogSetThreshold(0.1,&oldthresh);
  // ... code ...
  PetscLogView(viewer);
  PetscFinalize();

Note#

This threshold is only used by the nested log handler

See Also#

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

Level#

advanced

Location#

src/sys/logging/plog.c

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