NAME
pnet_init - Initialize Pnet datatype
SYNOPSIS
#include <mpi.h>
#include "pnet.h"
Pnet *pnet_init(MPI_Comm comm, MPI_Datatype datatype, int nodes);
DESCRIPTION
The Pnet library is used for MPI parallelization of
networks. The function has to be called after the
initialization of MPI. The arguments of pnet_init are:
comm MPI communicator
datatype
MPI datatype network for data transfer
nodes
Number of nodes in the network.
RETURN VALUE
Upon successful completion of pnet_init a pointer to
allocated Pnet struct is returned and NULL in case of
failure.
AUTHOR
Werner von Bloh (bloh@pik-potsdam.de)
SEE ALSO
pnet_free(3), pnet_setup(3), pnet_nodes(3)
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