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<div class="subTitle">org.apache.sysds.runtime.controlprogram.paramserv</div>
<h2 title="Class PSWorker" class="title">Class PSWorker</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<ul class="inheritance">
<li>org.apache.sysds.runtime.controlprogram.paramserv.PSWorker</li>
</ul>
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</ul>
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/LocalPSWorker.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv">LocalPSWorker</a></dd>
</dl>
<hr>
<br>
<pre>public abstract class <span class="typeNameLabel">PSWorker</span>
extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../serialized-form.html#org.apache.sysds.runtime.controlprogram.paramserv.PSWorker">Serialized Form</a></dd>
</dl>
</li>
</ul>
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<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_batchSize">_batchSize</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/sysds/runtime/controlprogram/context/ExecutionContext.html" title="class in org.apache.sysds.runtime.controlprogram.context">ExecutionContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_ec">_ec</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_epochs">_epochs</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/sysds/runtime/controlprogram/caching/MatrixObject.html" title="class in org.apache.sysds.runtime.controlprogram.caching">MatrixObject</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_features">_features</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/sysds/parser/Statement.PSFrequency.html" title="enum in org.apache.sysds.parser">Statement.PSFrequency</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_freq">_freq</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/sysds/runtime/instructions/cp/FunctionCallCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">FunctionCallCPInstruction</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_inst">_inst</a></span></code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/sysds/runtime/controlprogram/caching/MatrixObject.html" title="class in org.apache.sysds.runtime.controlprogram.caching">MatrixObject</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_labels">_labels</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/sysds/parser/DataIdentifier.html" title="class in org.apache.sysds.parser">DataIdentifier</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_output">_output</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/ParamServer.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv">ParamServer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_ps">_ps</a></span></code>&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_updFunc">_updFunc</a></span></code>&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#Z:Z_workerID">_workerID</a></span></code>&nbsp;</td>
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<h3>Constructor Summary</h3>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
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<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#PSWorker--">PSWorker</a></span>()</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#PSWorker-int-java.lang.String-org.apache.sysds.parser.Statement.PSFrequency-int-long-org.apache.sysds.runtime.controlprogram.context.ExecutionContext-org.apache.sysds.runtime.controlprogram.paramserv.ParamServer-">PSWorker</a></span>(int&nbsp;workerID,
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;updFunc,
<a href="../../../../../../org/apache/sysds/parser/Statement.PSFrequency.html" title="enum in org.apache.sysds.parser">Statement.PSFrequency</a>&nbsp;freq,
int&nbsp;epochs,
long&nbsp;batchSize,
<a href="../../../../../../org/apache/sysds/runtime/controlprogram/context/ExecutionContext.html" title="class in org.apache.sysds.runtime.controlprogram.context">ExecutionContext</a>&nbsp;ec,
<a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/ParamServer.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv">ParamServer</a>&nbsp;ps)</code>&nbsp;</td>
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<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>protected abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#accBatchIndexingTime-org.apache.sysds.runtime.controlprogram.parfor.stat.Timing-">accBatchIndexingTime</a></span>(<a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/stat/Timing.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.stat">Timing</a>&nbsp;time)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#accGradientComputeTime-org.apache.sysds.runtime.controlprogram.parfor.stat.Timing-">accGradientComputeTime</a></span>(<a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/stat/Timing.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.stat">Timing</a>&nbsp;time)</code>&nbsp;</td>
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<tr id="i2" class="altColor">
<td class="colFirst"><code>protected abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#accLocalModelUpdateTime-org.apache.sysds.runtime.controlprogram.parfor.stat.Timing-">accLocalModelUpdateTime</a></span>(<a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/stat/Timing.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.stat">Timing</a>&nbsp;time)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#accNumBatches-int-">accNumBatches</a></span>(int&nbsp;n)</code>&nbsp;</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#accNumEpochs-int-">accNumEpochs</a></span>(int&nbsp;n)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/controlprogram/caching/MatrixObject.html" title="class in org.apache.sysds.runtime.controlprogram.caching">MatrixObject</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#getFeatures--">getFeatures</a></span>()</code>&nbsp;</td>
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<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../../org/apache/sysds/runtime/controlprogram/caching/MatrixObject.html" title="class in org.apache.sysds.runtime.controlprogram.caching">MatrixObject</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#getLabels--">getLabels</a></span>()</code>&nbsp;</td>
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<tr id="i7" class="rowColor">
<td class="colFirst"><code>abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#getWorkerName--">getWorkerName</a></span>()</code>&nbsp;</td>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>protected abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#incWorkerNumber--">incWorkerNumber</a></span>()</code>
<div class="block">----- The following methods are dedicated to statistics -------------</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#setFeatures-org.apache.sysds.runtime.controlprogram.caching.MatrixObject-">setFeatures</a></span>(<a href="../../../../../../org/apache/sysds/runtime/controlprogram/caching/MatrixObject.html" title="class in org.apache.sysds.runtime.controlprogram.caching">MatrixObject</a>&nbsp;features)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#setLabels-org.apache.sysds.runtime.controlprogram.caching.MatrixObject-">setLabels</a></span>(<a href="../../../../../../org/apache/sysds/runtime/controlprogram/caching/MatrixObject.html" title="class in org.apache.sysds.runtime.controlprogram.caching">MatrixObject</a>&nbsp;labels)</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/PSWorker.html#setupUpdateFunction-java.lang.String-org.apache.sysds.runtime.controlprogram.context.ExecutionContext-">setupUpdateFunction</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;updFunc,
<a href="../../../../../../org/apache/sysds/runtime/controlprogram/context/ExecutionContext.html" title="class in org.apache.sysds.runtime.controlprogram.context">ExecutionContext</a>&nbsp;ec)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h3>Field Detail</h3>
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<h4>_workerID</h4>
<pre>protected&nbsp;int _workerID</pre>
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<h4>_epochs</h4>
<pre>protected&nbsp;int _epochs</pre>
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<h4>_batchSize</h4>
<pre>protected&nbsp;long _batchSize</pre>
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<h4>_ec</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/sysds/runtime/controlprogram/context/ExecutionContext.html" title="class in org.apache.sysds.runtime.controlprogram.context">ExecutionContext</a> _ec</pre>
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<h4>_ps</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/sysds/runtime/controlprogram/paramserv/ParamServer.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv">ParamServer</a> _ps</pre>
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<h4>_output</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/sysds/parser/DataIdentifier.html" title="class in org.apache.sysds.parser">DataIdentifier</a> _output</pre>
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<h4>_inst</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/sysds/runtime/instructions/cp/FunctionCallCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">FunctionCallCPInstruction</a> _inst</pre>
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<h4>_features</h4>
<pre>protected&nbsp;<a href="../../../../../../org/apache/sysds/runtime/controlprogram/caching/MatrixObject.html" title="class in org.apache.sysds.runtime.controlprogram.caching">MatrixObject</a> _features</pre>
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