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HPL_barrier(3)		     HPL Library Functions		HPL_barrier(3)

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

HPL 2.1			       October 26, 2012			HPL_barrier(3)

NAME | SYNOPSIS | DESCRIPTION | ARGUMENTS | SEE ALSO

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