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<h2 title="Class Intercomm" class="title">Class Intercomm</h2>
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<pre>public class <span class="strong">Intercomm</span>
extends <a href="../mpi/Comm.html" title="class in mpi">Comm</a></pre>
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<h3>Fields inherited from class mpi.<a href="../mpi/Comm.html" title="class in mpi">Comm</a></h3>
<code><a href="../mpi/Comm.html#group">group</a>, <a href="../mpi/Comm.html#mpjdevComm">mpjdevComm</a></code></li>
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<td class="colFirst"><code>java.lang.Object</code></td>
<td class="colLast"><code><strong><a href="../mpi/Intercomm.html#clone()">clone</a></strong>()</code>
<div class="block">where would peer communicator come from ...and also localleader,
and remoteleader ....</div>
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<td class="colFirst"><code><a href="../mpi/Intracomm.html" title="class in mpi">Intracomm</a></code></td>
<td class="colLast"><code><strong><a href="../mpi/Intercomm.html#Merge(boolean)">Merge</a></strong>(boolean high)</code>
<div class="block">Create an inter-communicator.</div>
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<td class="colFirst"><code><a href="../mpi/Group.html" title="class in mpi">Group</a></code></td>
<td class="colLast"><code><strong><a href="../mpi/Intercomm.html#Remote_group()">Remote_group</a></strong>()</code>
<div class="block">Return the remote group.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../mpi/Intercomm.html#Remote_size()">Remote_size</a></strong>()</code>
<div class="block">Size of remote group.</div>
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<h3>Methods inherited from class mpi.<a href="../mpi/Comm.html" title="class in mpi">Comm</a></h3>
<code><a href="../mpi/Comm.html#Abort(int)">Abort</a>, <a href="../mpi/Comm.html#Attr_delete(int)">Attr_delete</a>, <a href="../mpi/Comm.html#Attr_get(int)">Attr_get</a>, <a href="../mpi/Comm.html#Bsend_init(java.lang.Object, int, int, mpi.Datatype, int, int)">Bsend_init</a>, <a href="../mpi/Comm.html#Bsend(java.lang.Object, int, int, mpi.Datatype, int, int)">Bsend</a>, <a href="../mpi/Comm.html#bsend(java.lang.Object, int, int, mpi.Datatype, int, int, boolean)">bsend</a>, <a href="../mpi/Comm.html#Compare(mpi.Comm, mpi.Comm)">Compare</a>, <a href="../mpi/Comm.html#Create_intercomm(mpi.Comm, int, int, int)">Create_intercomm</a>, <a href="../mpi/Comm.html#Free()">Free</a>, <a href="../mpi/Comm.html#Group()">Group</a>, <a href="../mpi/Comm.html#Ibsend(java.lang.Object, int, int, mpi.Datatype, int, int)">Ibsend</a>, <a href="../mpi/Comm.html#ibsend(java.lang.Object, int, int, mpi.Datatype, int, int, boolean)">ibsend</a>, <a href="../mpi/Comm.html#Iprobe(int, int)">Iprobe</a>, <a href="../mpi/Comm.html#Irecv(java.lang.Object, int, int, mpi.Datatype, int, int)">Irecv</a>, <a href="../mpi/Comm.html#irecv(java.lang.Object, int, int, mpi.Datatype, int, int, boolean)">irecv</a>, <a href="../mpi/Comm.html#Irsend(java.lang.Object, int, int, mpi.Datatype, int, int)">Irsend</a>, <a href="../mpi/Comm.html#irsend(java.lang.Object, int, int, mpi.Datatype, int, int, boolean)">irsend</a>, <a href="../mpi/Comm.html#Isend(java.lang.Object, int, int, mpi.Datatype, int, int)">Isend</a>, <a href="../mpi/Comm.html#isend(java.lang.Object, int, int, mpi.Datatype, int, int, boolean)">isend</a>, <a href="../mpi/Comm.html#Issend(java.lang.Object, int, int, mpi.Datatype, int, int)">Issend</a>, <a href="../mpi/Comm.html#issend(java.lang.Object, int, int, mpi.Datatype, int, int, boolean)">issend</a>, <a href="../mpi/Comm.html#Pack_size(int, mpi.Datatype)">Pack_size</a>, <a href="../mpi/Comm.html#Pack(java.lang.Object, int, int, mpi.Datatype, mpjbuf.Buffer, int)">Pack</a>, <a href="../mpi/Comm.html#Probe(int, int)">Probe</a>, <a href="../mpi/Comm.html#Rank()">Rank</a>, <a href="../mpi/Comm.html#Recv_init(java.lang.Object, int, int, mpi.Datatype, int, int)">Recv_init</a>, <a href="../mpi/Comm.html#Recv(java.lang.Object, int, int, mpi.Datatype, int, int)">Recv</a>, <a href="../mpi/Comm.html#recv(java.lang.Object, int, int, mpi.Datatype, int, int, boolean)">recv</a>, <a href="../mpi/Comm.html#Rsend_init(java.lang.Object, int, int, mpi.Datatype, int, int)">Rsend_init</a>, <a href="../mpi/Comm.html#Rsend(java.lang.Object, int, int, mpi.Datatype, int, int)">Rsend</a>, <a href="../mpi/Comm.html#rsend(java.lang.Object, int, int, mpi.Datatype, int, int, boolean)">rsend</a>, <a href="../mpi/Comm.html#Send_init(java.lang.Object, int, int, mpi.Datatype, int, int)">Send_init</a>, <a href="../mpi/Comm.html#Send(java.lang.Object, int, int, mpi.Datatype, int, int)">Send</a>, <a href="../mpi/Comm.html#send(java.lang.Object, int, int, mpi.Datatype, int, int, boolean)">send</a>, <a href="../mpi/Comm.html#Sendrecv_replace(java.lang.Object, int, int, mpi.Datatype, int, int, int, int)">Sendrecv_replace</a>, <a href="../mpi/Comm.html#sendrecv(java.lang.Object, int, int, mpi.Datatype, int, int, java.lang.Object, int, int, mpi.Datatype, int, int)">sendrecv</a>, <a href="../mpi/Comm.html#Sendrecv(java.lang.Object, int, int, mpi.Datatype, int, int, java.lang.Object, int, int, mpi.Datatype, int, int)">Sendrecv</a>, <a href="../mpi/Comm.html#Size()">Size</a>, <a href="../mpi/Comm.html#Ssend_init(java.lang.Object, int, int, mpi.Datatype, int, int)">Ssend_init</a>, <a href="../mpi/Comm.html#Ssend(java.lang.Object, int, int, mpi.Datatype, int, int)">Ssend</a>, <a href="../mpi/Comm.html#ssend(java.lang.Object, int, int, mpi.Datatype, int, int, boolean)">ssend</a>, <a href="../mpi/Comm.html#Test_inter()">Test_inter</a>, <a href="../mpi/Comm.html#Topo_test()">Topo_test</a>, <a href="../mpi/Comm.html#Unpack(mpjbuf.Buffer, int, java.lang.Object, int, int, mpi.Datatype)">Unpack</a></code></li>
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<h3>Methods inherited from class java.lang.Object</h3>
<code>equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>Remote_size</h4>
<pre>public int Remote_size()
throws <a href="../mpi/MPIException.html" title="class in mpi">MPIException</a></pre>
<div class="block">Size of remote group.
<p>
<table>
<tr><td><em> returns: </em></td><td> number of process in remote group
of this communicator </tr>
</table>
<p>
Java binding of the MPI operation <tt>MPI_COMM_REMOTE_SIZE</tt>.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../mpi/MPIException.html" title="class in mpi">MPIException</a></code></dd></dl>
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<pre>public <a href="../mpi/Group.html" title="class in mpi">Group</a> Remote_group()
throws <a href="../mpi/MPIException.html" title="class in mpi">MPIException</a></pre>
<div class="block">Return the remote group.
<p>
<table>
<tr><td><em> returns: </em></td><td> remote group of this
communicator </tr>
</table>
<p>
Java binding of the MPI operation <tt>MPI_COMM_REMOTE_GROUP</tt>.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../mpi/MPIException.html" title="class in mpi">MPIException</a></code></dd></dl>
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<pre>public <a href="../mpi/Intracomm.html" title="class in mpi">Intracomm</a> Merge(boolean high)
throws <a href="../mpi/MPIException.html" title="class in mpi">MPIException</a></pre>
<div class="block">Create an inter-communicator.
<p>
<table>
<tr><td><tt> high </tt></td><td> true if the local group has higher
ranks in combined group </tr>
<tr><td><em> returns: </em></td><td> new intra-communicator </tr>
</table>
<p>
Java binding of the MPI operation <tt>MPI_INTERCOMM_MERGE</tt>.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../mpi/MPIException.html" title="class in mpi">MPIException</a></code></dd></dl>
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<h4>clone</h4>
<pre>public java.lang.Object clone()
throws <a href="../mpi/MPIException.html" title="class in mpi">MPIException</a></pre>
<div class="block">where would peer communicator come from ...and also localleader,
and remoteleader ....</div>
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<dt><strong>Overrides:</strong></dt>
<dd><code><a href="../mpi/Comm.html#clone()">clone</a></code> in class <code><a href="../mpi/Comm.html" title="class in mpi">Comm</a></code></dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../mpi/MPIException.html" title="class in mpi">MPIException</a></code></dd></dl>
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