petsc-3.11.4 2019-09-28
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PetscPreLoadStage

 Start a new segment of code to be timed separately. to get accurate timings

Synopsis

#include <petsclog.h>
void PetscPreLoadStage(char *name);
Not Collective

Usage

     PetscPreLoadBegin(PETSC_TRUE,"first stage);
       lines of code
       PetscPreLoadStage("second stage");
       lines of code
     PetscPreLoadEnd();

Notes

only works in C/C++ not fortran

See Also

PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd(), PetscPreLoadBegin(), PetscPreLoadEnd()

Level

intermediate

Location

src/sys/logging/plog.c

Examples

src/ksp/ksp/examples/tutorials/ex10.c.html
src/ksp/ksp/examples/tutorials/ex27.c.html
src/ksp/ksp/examples/tutorials/ex72.c.html

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