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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)
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