pnet_exchg(3)

NAME
pnet_exchg - Exchange input and output data

SYNOPSIS
#include <mpi.h>
#include "pnet.h"
void pnet_exchg(Pnet *pnet);

DESCRIPTION
Function call collective communication function I_AlltoAllv in order to exchange the data from the output to the input buffer. Is implemented as a macro. Must be called after pnet_setup. The argument of pnet_setup is:

pnet
    Pointer to initialized Pnet struct

RETURN VALUE
None

AUTHOR
Werner von Bloh (bloh@pik-potsdam.de)

SEE ALSO
pnet_setup(3), pnet_init(3), pnet_addconnect(3), pnet_free(3), pnet_lo(3), pnet_hi(3), pnet_nodes(3)