petsc-3.13.6 2020-09-29
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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

Index of all Profiling routines
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Index of all manual pages