petsc-dev 2014-07-25
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PetscPreLoadStage

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

Synopsis

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

Examples

src/mat/examples/tutorials/ex1.c.html
src/ksp/ksp/examples/tutorials/ex10.c.html
src/ksp/ksp/examples/tutorials/ex27.c.html