mpi

## Class Intercomm

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

-     public class Intercomm
      extends Comm

- - ### Field Summary

    - ### Fields inherited from class mpi.Comm

      `group, mpjdevComm`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `java.lang.Object` | `clone()` where would peer communicator come from ...and also localleader, and remoteleader ....
    `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_delete, Attr_get, Bsend_init, Bsend, bsend, Compare, Create_intercomm, Free, Group, Ibsend, ibsend, Iprobe, Irecv, irecv, Irsend, irsend, Isend, isend, Issend, issend, Pack_size, Pack, Probe, Rank, Recv_init, Recv, recv, Rsend_init, Rsend, rsend, Send_init, Send, send, Sendrecv_replace, sendrecv, Sendrecv, Size, Ssend_init, Ssend, ssend, Test_inter, Topo_test, Unpack`

    - ### Methods inherited from class java.lang.Object

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

- - ### Method Detail

    - #### 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`.

      Throws:
        `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`.

      Throws:
        `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`.

      Throws:
        `MPIException`

    - #### clone

          public java.lang.Object clone()
                                 throws MPIException

      where would peer communicator come from ...and also localleader, and remoteleader ....
      Overrides:
        `clone` in class `Comm`
      Throws:
        `MPIException`