mpi
Class Intercomm

java.lang.Object
  |
  +--mpi.Comm
        |
        +--mpi.Intercomm

public class Intercomm

extends Comm

Fields inherited from class mpi.Comm

handle, nullHandle, SELF, WORLD

Constructor Summary

protected

Intercomm(long handle)

Method Summary

java.lang.Object	clone()
Intracomm	Merge(boolean high) Create an inter-communicator.
Group	Remote_group() Return the remote group.
int	Remote_size() Size of remote group.

Methods inherited from class mpi.Comm

Abort, Attr_get, Bsend_init, Bsend, Compare, Create_intercomm, dup, Errhandler_set, Errorhandler_get, Free, GetIntercomm, Group, Ibsend, Ibsend, Iprobe, Irecv, Irsend, Irsend, Is_null, Isend, Isend, Issend, Issend, Object_Deserialize, Object_Serialize, Pack_size, Pack, Probe, Rank, Recv_init, Recv, Rsend_init, Rsend, Send_init, Send, Sendrecv_replace, Sendrecv, Size, Ssend_init, Ssend, Test_inter, Topo_test, Unpack

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Intercomm

protected Intercomm(long handle)

Method Detail

clone

public java.lang.Object clone()

Overrides:

clone in class Comm

Remote_size

public int Remote_size()
                throws MPIException

Size of remote group.

returns:

number of process in remote group of this communicator

Java binding of the MPI operation MPI_COMM_REMOTE_SIZE.

Remote_group

public Group Remote_group()
                   throws MPIException

Return the remote group.

returns:

remote group of this communicator

Java binding of the MPI operation MPI_COMM_REMOTE_GROUP.

Merge

public Intracomm Merge(boolean high)
                throws MPIException

Create an inter-communicator.

high	true if the local group has higher ranks in combined group
returns:	new intra-communicator

Java binding of the MPI operation MPI_INTERCOMM_MERGE.