petsc-3.12.5 2020-03-29
PetscTime
Returns the current time of day in seconds.
Synopsis
#include <petsctime.h>
PetscErrorCode PetscTime(PetscLogDouble *v)
Not Collective
Output Parameter
v -time counter
Usage
PetscLogDouble v;
PetscTime(&v);
.... perform some calculation ...
printf("Time for operation %g\n",v);
Notes
Since the PETSc libraries incorporate timing of phases and operations,
we do not recommend ever using PetscTime()
The options database command -log_view activate
PETSc library timing. See Users-Manual: Chapter 13 Profiling for more details.
See Also
PetscTimeSubtract(), PetscTimeAdd(), PetscLogStageRegister(), PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd()
Level
developer
Location
src/sys/time/../../../include/petsctime.h
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages