MPI_Isend

Begins a nonblocking send

Synopsis

#include "mpi.h"
int MPI_Isend( buf, count, datatype, dest, tag, comm, request )
void             *buf;
int              count;
MPI_Datatype     datatype;
int              dest;
int              tag;
MPI_Comm         comm;
MPI_Request      *request;

Input Parameters

buf initial address of send buffer (choice)
count number of elements in send buffer (integer)
datatype datatype of each send buffer element (handle)
dest rank of destination (integer)
tag message tag (integer)
comm communicator (handle)

Output Parameter

request
communication request (handle)