MPI_WTICK, MPI_Wtick

Purpose

Returns the resolution of MPI_WTIME in seconds.

C synopsis

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

C++ synopsis

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

FORTRAN synopsis

include 'mpif.h' or use mpi
DOUBLE PRECISION MPI_WTICK()

Parameters

None.

Description

This subroutine returns the resolution of MPI_WTIME in seconds, the time in
seconds between successive clock ticks.

Errors

MPI not initialized

MPI already finalized

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