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<div class="subTitle">org.apache.sysds.hops</div>
<h2 title="Class DataGenOp" class="title">Class DataGenOp</h2>
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<li><a href="../../../../org/apache/sysds/hops/Hop.html" title="class in org.apache.sysds.hops">org.apache.sysds.hops.Hop</a></li>
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<li><a href="../../../../org/apache/sysds/hops/MultiThreadedHop.html" title="class in org.apache.sysds.hops">org.apache.sysds.hops.MultiThreadedHop</a></li>
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<li>org.apache.sysds.hops.DataGenOp</li>
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<pre>public class <span class="typeNameLabel">DataGenOp</span>
extends <a href="../../../../org/apache/sysds/hops/MultiThreadedHop.html" title="class in org.apache.sysds.hops">MultiThreadedHop</a></pre>
<div class="block">A DataGenOp can be rand (or matrix constructor), sequence, and sample -
these operators have different parameters and use a map of parameter type to hop position.</div>
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<td class="colFirst"><code>static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#UNSPECIFIED_SEED">UNSPECIFIED_SEED</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.sysds.hops.<a href="../../../../org/apache/sysds/hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a></h3>
<code><a href="../../../../org/apache/sysds/hops/Hop.html#Z:Z_beginColumn">_beginColumn</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#Z:Z_beginLine">_beginLine</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#Z:Z_endColumn">_endColumn</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#Z:Z_endLine">_endLine</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#Z:Z_filename">_filename</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#Z:Z_text">_text</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#CPThreshold">CPThreshold</a></code></li>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#DataGenOp-org.apache.sysds.common.Types.OpOpDG-org.apache.sysds.parser.DataIdentifier-">DataGenOp</a></span>(<a href="../../../../org/apache/sysds/common/Types.OpOpDG.html" title="enum in org.apache.sysds.common">Types.OpOpDG</a>&nbsp;mthd,
<a href="../../../../org/apache/sysds/parser/DataIdentifier.html" title="class in org.apache.sysds.parser">DataIdentifier</a>&nbsp;id)</code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#DataGenOp-org.apache.sysds.common.Types.OpOpDG-org.apache.sysds.parser.DataIdentifier-java.util.HashMap-">DataGenOp</a></span>(<a href="../../../../org/apache/sysds/common/Types.OpOpDG.html" title="enum in org.apache.sysds.common">Types.OpOpDG</a>&nbsp;mthd,
<a href="../../../../org/apache/sysds/parser/DataIdentifier.html" title="class in org.apache.sysds.parser">DataIdentifier</a>&nbsp;id,
<a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<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>,<a href="../../../../org/apache/sysds/hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a>&gt;&nbsp;inputParameters)</code>
<div class="block">Creates a new Rand HOP.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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="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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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#allowsAllExecTypes--">allowsAllExecTypes</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#checkArity--">checkArity</a></span>()</code>
<div class="block">Check whether this Hop has a correct number of inputs.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><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></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#clone--">clone</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#compare-org.apache.sysds.hops.Hop-">compare</a></span>(<a href="../../../../org/apache/sysds/hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a>&nbsp;that)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/sysds/lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#constructLops--">constructLops</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#generateRandomSeed--">generateRandomSeed</a></span>()</code>&nbsp;</td>
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<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/sysds/hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#getConstantValue--">getConstantValue</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#getIncrementValue--">getIncrementValue</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/sysds/hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#getInput-java.lang.String-">getInput</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;key)</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/sysds/common/Types.OpOpDG.html" title="enum in org.apache.sysds.common">Types.OpOpDG</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#getOp--">getOp</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><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/hops/DataGenOp.html#getOpString--">getOpString</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/sysds/hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#getParam-java.lang.String-">getParam</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;key)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#getParamIndex-java.lang.String-">getParamIndex</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;key)</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html?is-external=true" title="class or interface in java.util">HashMap</a>&lt;<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>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Integer.html?is-external=true" title="class or interface in java.lang">Integer</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#getParamIndexMap--">getParamIndexMap</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#hasConstantValue--">hasConstantValue</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#hasConstantValue-double-">hasConstantValue</a></span>(double&nbsp;val)</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#hasUnspecifiedSeed--">hasUnspecifiedSeed</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#isGPUEnabled--">isGPUEnabled</a></span>()</code>
<div class="block">In memory-based optimizer mode (see OptimizerUtils.isMemoryBasedOptLevel()),
the exectype is determined by checking this method as well as memory budget of this Hop.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#isMultiThreadedOpType--">isMultiThreadedOpType</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#refreshSizeInformation--">refreshSizeInformation</a></span>()</code>
<div class="block">Update the output size information for this hop.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#setIncrementValue-double-">setIncrementValue</a></span>(double&nbsp;incr)</code>&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/hops/DataGenOp.html#setInput-java.lang.String-org.apache.sysds.hops.Hop-boolean-">setInput</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;key,
<a href="../../../../org/apache/sysds/hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a>&nbsp;hop,
boolean&nbsp;linkParent)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.sysds.hops.<a href="../../../../org/apache/sysds/hops/MultiThreadedHop.html" title="class in org.apache.sysds.hops">MultiThreadedHop</a></h3>
<code><a href="../../../../org/apache/sysds/hops/MultiThreadedHop.html#getMaxNumThreads--">getMaxNumThreads</a>, <a href="../../../../org/apache/sysds/hops/MultiThreadedHop.html#setMaxNumThreads-int-">setMaxNumThreads</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.sysds.hops.<a href="../../../../org/apache/sysds/hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a></h3>
<code><a href="../../../../org/apache/sysds/hops/Hop.html#addAllInputs-java.util.ArrayList-">addAllInputs</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#addInput-org.apache.sysds.hops.Hop-">addInput</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#checkAndSetForcedPlatform--">checkAndSetForcedPlatform</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#checkAndSetInvalidCPDimsAndSize--">checkAndSetInvalidCPDimsAndSize</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#clearMemEstimate--">clearMemEstimate</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#colsKnown--">colsKnown</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#computeBoundsInformation-org.apache.sysds.hops.Hop-">computeBoundsInformation</a>, <a href="../../../../org/apache/sysds/hops/Hop.html#computeBoundsInformation-org.apache.sysds.hops.Hop-org.apache.sysds.runtime.controlprogram.LocalVariableMap-">computeBoundsInformation</a>, <a 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<dd><a href="../../../../constant-values.html#org.apache.sysds.hops.DataGenOp.UNSPECIFIED_SEED">Constant Field Values</a></dd>
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<pre>public&nbsp;DataGenOp(<a href="../../../../org/apache/sysds/common/Types.OpOpDG.html" title="enum in org.apache.sysds.common">Types.OpOpDG</a>&nbsp;mthd,
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<div class="block"><p>Creates a new Rand HOP.</p></div>
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<dd><code>id</code> - the target identifier</dd>
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<div class="block">Check whether this Hop has a correct number of inputs.
(Some Hops can have a variable number of inputs, such as DataOp, DataGenOp, ParameterizedBuiltinOp,
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<div class="block">In memory-based optimizer mode (see OptimizerUtils.isMemoryBasedOptLevel()),
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Please see findExecTypeByMemEstimate for more detail.
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<div class="block">Update the output size information for this hop.</div>
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