petsc-3.7.1 2016-05-15
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PetscTime

Returns the current time of day in seconds.

Synopsis

#include <petsctime.h>
PetscTime(PetscLogDouble *v)
Not Collective Many br

Output Parameter

v -time counter Many br

Usage

PetscLogDouble v; Many brPetscTime(&v); Many br.... perform some calculation ... Many brprintf("Time for operation %g\n",v); Many br

Many br

Notes

Since the PETSc libraries incorporate timing of phases and operations, Many brwe do not recommend ever using PetscTime() Many brThe options database command -log_summary activate Many brPETSc library timing. See Users-Manual: Chapter 13 Profiling for more details. Many br

See Also

PetscTimeSubtract(), PetscTimeAdd(), PetscLogStageRegister(), PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd()

Keywords

Petsc, time

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