MPI_Pack_size

--- Returns the upper bound on the amount of space needed to pack a message

Input Parameters

incount: count argument to packing call (integer)

datatype: datatype argument to packing call (handle)

comm: communicator argument to packing call (handle)

Output Parameter

size: upper bound on size of packed message, in bytes (integer)

Synopsis


#include "mpi.h"
int MPI_Pack_size ( incount, datatype, comm, size )
int           incount;
MPI_Datatype  datatype;
MPI_Comm      comm;
int          *size;

Location: pack_size.c