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 "petsclog.h" 
PetscErrorCode PetscLogSetThreshold(PetscLogDouble newThresh, PetscLogDouble *oldThresh)

Logically Collective over 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

Usage#

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

See Also#

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

Level#

advanced

Location#

src/sys/logging/xmllogevent.c

Examples#

src/snes/tutorials/ex1f.F90.html

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