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Man Pages


Manual Reference Pages  -  HPL_BARRIER (3)

NAME

HPL_barrier - Barrier operation.

CONTENTS

Synopsis
Description
Arguments
See Also

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).
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HPL 2.1 HPL_BARRIER (3) October 26, 2012

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