NAME
pnet_nodes - Get total number of nodes in the network
SYNOPSIS
#include <mpi.h>
#include "pnet.h"
int pnet_nodes(const Pnet *pnet);
DESCRIPTION
Function returns total number of nodes in the network.
Function is implemented as a macro. The argument of
pnet_nodes is:
pnet Pointer to initialized Pnet struct
RETURN VALUE
Upon successful completion number of nodes in network is
returned.
AUTHOR
Werner von Bloh (bloh@pik-potsdam.de)
SEE ALSO
pnet_init(3), pnet_free(3), pnet_setup(3), pnet_lo(3),
pnet_hi(3)
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