HPL_barrier HPL 2.2 Library Functions February 24, 2016

Name

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, HPL_reduce, HPL_all_reduce, HPL_min, HPL_max, HPL_sum.