Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
MPI_Wtick(3)			      MPI			  MPI_Wtick(3)

NAME
       MPI_Wtick -  Returns the	resolution of MPI_Wtime

SYNOPSIS
       double MPI_Wtick(void)

RETURN VALUE
       Time in seconds since an	arbitrary time in the past.

NOTES
       This is intended	to be a	high-resolution, elapsed (or wall) clock.  See
       MPI_WTICK to determine the resolution of	MPI_WTIME .

       If  the	attribute  MPI_WTIME_IS_GLOBAL	is  defined and	true, then the
       value is	synchronized across all	processes in MPI_COMM_WORLD .

NOTES FOR FORTRAN
       This is a function, declared as DOUBLE PRECISION	 MPI_WTIME()  in  For-
       tran.

SEE ALSO
       MPI_Wtick, MPI_Comm_get_attr, MPI_Attr_get

				   2/3/2025			  MPI_Wtick(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=MPI_Wtick&sektion=3&manpath=FreeBSD+Ports+14.3.quarterly>

home | help