MPI_Wtick(3)

NAME
MPI_Wtick - Get the current time increment

SYNOPSIS
#include <mpi.h>
double MPI_Wtick(void);

#include <pmpi.h>
double PMPI_Wtick(void);

#include <mpi.h>
double MPI::Wtick(void);

INCLUDE 'mpif.h'
DOUBLE PRECISION MPI_WTICK()

RETURN VALUE
The time resolution in seconds.

DESCRIPTION
The MPI_Wtick() function is used to obtain the precision of the MPI_Wtime() function. This function will never raise an error. PMPI_Wtick() is the profiling version of this function.

SEE ALSO
MPI_Wtime(3)