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<a href="Scientific-module.html">Package Scientific</a> ::
<a href="Scientific.BSP-module.html">Package BSP</a> ::
Class ParBase
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<!-- ==================== CLASS DESCRIPTION ==================== -->
<h1 class="epydoc">Class ParBase</h1><p class="nomargin-top"></p>
<pre class="base-tree">
object --+
|
<strong class="uidshort">ParBase</strong>
</pre>
<dl><dt>Known Subclasses:</dt>
<dd>
<ul class="subclass-list">
<li class="private">IO._ParNetCDFFile</li><li class="private">, IO._ParNetCDFVariable</li> </ul>
</dd></dl>
<hr />
<p>Distributed data base class</p>
<p>Local classes that are to be used in global classes must inherit from
this class.</p>
<!-- ==================== INSTANCE METHODS ==================== -->
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<span class="table-header">Instance Methods</span></td>
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<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type">any</span>
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<td><span class="summary-sig"><a href="Scientific.BSP.ParBase-class.html#broadcast" class="summary-sig-name">broadcast</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">data</span>,
<span class="summary-sig-arg">from_pid</span>=<span class="summary-sig-default">0</span>)</span><br />
Send a local value of one processor to all processors.</td>
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<span class="summary-type"><code>list</code></span>
</td><td class="summary">
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<tr>
<td><span class="summary-sig"><a href="Scientific.BSP.ParBase-class.html#exchangeMessages" class="summary-sig-name">exchangeMessages</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">message_list</span>)</span><br />
Returns:
the incoming data</td>
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<span class="summary-type"><code>list</code></span>
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<td><span class="summary-sig"><a href="Scientific.BSP.ParBase-class.html#get" class="summary-sig-name">get</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">data</span>,
<span class="summary-sig-arg">pid_list</span>)</span><br />
Request the local values of other processors.</td>
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</td>
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</td>
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<tr>
<td width="15%" align="right" valign="top" class="summary">
<span class="summary-type"><code>list</code></span>
</td><td class="summary">
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td><span class="summary-sig"><a href="Scientific.BSP.ParBase-class.html#put" class="summary-sig-name">put</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">data</span>,
<span class="summary-sig-arg">pid_list</span>)</span><br />
Send data to other processors</td>
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</td>
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<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__delattr__</code>,
<code>__getattribute__</code>,
<code>__hash__</code>,
<code>__init__</code>,
<code>__new__</code>,
<code>__reduce__</code>,
<code>__reduce_ex__</code>,
<code>__repr__</code>,
<code>__setattr__</code>,
<code>__str__</code>
</p>
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<span class="table-header">Class Variables</span></td>
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<span class="summary-type"> </span>
</td><td class="summary">
<a name="is_parclass"></a><span class="summary-name">is_parclass</span> = <code title="1">1</code>
</td>
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<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__class__</code>
</p>
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<span class="table-header">Method Details</span></td>
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<a name="broadcast"></a>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">broadcast</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">data</span>,
<span class="sig-arg">from_pid</span>=<span class="sig-default">0</span>)</span>
</h3>
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>
</td>
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<p>Send a local value of one processor to all processors.</p>
<dl class="fields">
<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>data</code></strong> - the data to be transmitted. This value is used only on one
processor.</li>
<li><strong class="pname"><code>from_pid</code></strong> (any) - the processor whose data is broadcast</li>
</ul></dd>
<dt>Returns: any</dt>
<dd>the received data</dd>
</dl>
</td></tr></table>
</div>
<a name="exchangeMessages"></a>
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cellspacing="0" width="100%" bgcolor="white">
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<h3 class="epydoc"><span class="sig"><span class="sig-name">exchangeMessages</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">message_list</span>)</span>
</h3>
</td><td align="right" valign="top"
>
</td>
</tr></table>
<dl class="fields">
<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>message_list</code></strong> (<code>list</code>) - a list of (pid, data) pairs to be transmitted</li>
</ul></dd>
<dt>Returns: <code>list</code></dt>
<dd>the incoming data</dd>
</dl>
</td></tr></table>
</div>
<a name="get"></a>
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cellspacing="0" width="100%" bgcolor="white">
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<h3 class="epydoc"><span class="sig"><span class="sig-name">get</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">data</span>,
<span class="sig-arg">pid_list</span>)</span>
</h3>
</td><td align="right" valign="top"
>
</td>
</tr></table>
<p>Request the local values of other processors.</p>
<dl class="fields">
<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>data</code></strong> (any) - the data to be sent to processors who request it</li>
<li><strong class="pname"><code>pid_list</code></strong> (<code>list</code>) - the list of processor numbers to which data requests are sent</li>
</ul></dd>
<dt>Returns: <code>list</code></dt>
<dd>the values received from other processors</dd>
</dl>
</td></tr></table>
</div>
<a name="put"></a>
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<table class="details" border="1" cellpadding="3"
cellspacing="0" width="100%" bgcolor="white">
<tr><td>
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr valign="top"><td>
<h3 class="epydoc"><span class="sig"><span class="sig-name">put</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">data</span>,
<span class="sig-arg">pid_list</span>)</span>
</h3>
</td><td align="right" valign="top"
>
</td>
</tr></table>
<p>Send data to other processors</p>
<dl class="fields">
<dt>Parameters:</dt>
<dd><ul class="nomargin-top">
<li><strong class="pname"><code>data</code></strong> (any) - the data to be sent</li>
<li><strong class="pname"><code>pid_list</code></strong> (<code>list</code>) - the list of processor numbers to which the data is sent</li>
</ul></dd>
<dt>Returns: <code>list</code></dt>
<dd>the values received from other processors</dd>
</dl>
</td></tr></table>
</div>
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