HPL_barrier man page

HPL_barrier — Barrier operation.

Synopsis

#include "hpl.h"
int HPL_barrier( MPI_Comm COMM );

Description

HPL_barrier blocks the caller until all process members have call it. The call returns at any process only after all group members have entered the call.

Arguments

COMM (global/local input) MPI_Comm
The MPI communicator identifying the process collection.

See Also

HPL_broadcast (3), HPL_reduce (3), HPL_all_reduce (3), HPL_min (3), HPL_max (3), HPL_sum (3).

Info

October 26, 2012 HPL 2.1 HPL Library Functions