mpi
Class Intercomm

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

public class Intercomm

extends Comm

Field Summary

Fields inherited from class mpi.Comm

handle, nullHandle, SELF, WORLD

Constructor Summary

protected

Intercomm(long handle)

Method Summary

java.lang.Object	clone() Duplicate this communicator.
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, 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()

Description copied from class: Comm

Duplicate this communicator.

returns:

copy of this communicator

Java binding of the MPI operation MPI_COMM_DUP.

The new communicator is ``congruent'' to the old one, but has a different context.

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.

MPIException

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.

MPIException

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.

MPIException