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<li>Summary:&nbsp;</li>
<li><a href="#nested.classes.inherited.from.class.org.apache.sysds.runtime.controlprogram.parfor.opt.Optimizer">Nested</a>&nbsp;|&nbsp;</li>
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<div class="subTitle">org.apache.sysds.runtime.controlprogram.parfor.opt</div>
<h2 title="Class OptimizerHeuristic" class="title">Class OptimizerHeuristic</h2>
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<li><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">org.apache.sysds.runtime.controlprogram.parfor.opt.Optimizer</a></li>
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<li><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">org.apache.sysds.runtime.controlprogram.parfor.opt.OptimizerRuleBased</a></li>
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<li>org.apache.sysds.runtime.controlprogram.parfor.opt.OptimizerHeuristic</li>
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<pre>public class <span class="typeNameLabel">OptimizerHeuristic</span>
extends <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">OptimizerRuleBased</a></pre>
<div class="block">Heuristic ParFor Optimizer: This optimizer extends the rule-based
optimizer by a time-based cost estimate for execution type decisions.</div>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.sysds.runtime.controlprogram.parfor.opt.<a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">Optimizer</a></h3>
<code><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.CostModelType.html" title="enum in org.apache.sysds.runtime.controlprogram.parfor.opt">Optimizer.CostModelType</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.PlanInputType.html" title="enum in org.apache.sysds.runtime.controlprogram.parfor.opt">Optimizer.PlanInputType</a></code></li>
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<td class="colFirst"><code>static double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerHeuristic.html#EXEC_TIME_THRESHOLD">EXEC_TIME_THRESHOLD</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.sysds.runtime.controlprogram.parfor.opt.<a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">OptimizerRuleBased</a></h3>
<code><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_cost">_cost</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_lk">_lk</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_lkmaxCP">_lkmaxCP</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_lkmaxMR">_lkmaxMR</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_lm">_lm</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_N">_N</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_Nmax">_Nmax</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_rk">_rk</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_rk2">_rk2</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_rkmax">_rkmax</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_rkmax2">_rkmax2</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_rm">_rm</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_rm2">_rm2</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#Z:Z_rnk">_rnk</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#ALLOW_REMOTE_NESTED_PARALLELISM">ALLOW_REMOTE_NESTED_PARALLELISM</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#FUNCTION_UNFOLD_NAMEPREFIX">FUNCTION_UNFOLD_NAMEPREFIX</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#MAX_REPLICATION_FACTOR_EXPORT">MAX_REPLICATION_FACTOR_EXPORT</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#MAX_REPLICATION_FACTOR_PARTITIONING">MAX_REPLICATION_FACTOR_PARTITIONING</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#PAR_K_FACTOR">PAR_K_FACTOR</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#PAR_K_MR_FACTOR">PAR_K_MR_FACTOR</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#PROB_SIZE_THRESHOLD_MB">PROB_SIZE_THRESHOLD_MB</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#PROB_SIZE_THRESHOLD_PARTITIONING">PROB_SIZE_THRESHOLD_PARTITIONING</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#PROB_SIZE_THRESHOLD_REMOTE">PROB_SIZE_THRESHOLD_REMOTE</a></code></li>
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<h3>Fields inherited from class&nbsp;org.apache.sysds.runtime.controlprogram.parfor.opt.<a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">Optimizer</a></h3>
<code><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.html#Z:Z_numEvaluatedPlans">_numEvaluatedPlans</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.html#Z:Z_numTotalPlans">_numTotalPlans</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.html#LOG">LOG</a></code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerHeuristic.html#OptimizerHeuristic--">OptimizerHeuristic</a></span>()</code>&nbsp;</td>
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<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><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.CostModelType.html" title="enum in org.apache.sysds.runtime.controlprogram.parfor.opt">Optimizer.CostModelType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerHeuristic.html#getCostModelType--">getCostModelType</a></span>()</code>&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/ParForProgramBlock.POptMode.html" title="enum in org.apache.sysds.runtime.controlprogram">ParForProgramBlock.POptMode</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerHeuristic.html#getOptMode--">getOptMode</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerHeuristic.html#isLargeProblem-org.apache.sysds.runtime.controlprogram.parfor.opt.OptNode-double-">isLargeProblem</a></span>(<a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptNode.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">OptNode</a>&nbsp;pn,
double&nbsp;M)</code>
<div class="block">Used as one condition in rewriteSetExecutionStategy in order to decide if
MR execution makes sense if all the other constraints are given.</div>
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<h3>Methods inherited from class&nbsp;org.apache.sysds.runtime.controlprogram.parfor.opt.<a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">OptimizerRuleBased</a></h3>
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<code><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.html#getNumEvaluatedPlans--">getNumEvaluatedPlans</a>, <a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.html#getNumTotalPlans--">getNumTotalPlans</a></code></li>
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<pre>public static final&nbsp;double EXEC_TIME_THRESHOLD</pre>
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<dd><a href="../../../../../../../constant-values.html#org.apache.sysds.runtime.controlprogram.parfor.opt.OptimizerHeuristic.EXEC_TIME_THRESHOLD">Constant Field Values</a></dd>
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<pre>public&nbsp;OptimizerHeuristic()</pre>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/Optimizer.CostModelType.html" title="enum in org.apache.sysds.runtime.controlprogram.parfor.opt">Optimizer.CostModelType</a>&nbsp;getCostModelType()</pre>
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<pre>public&nbsp;<a href="../../../../../../../org/apache/sysds/runtime/controlprogram/ParForProgramBlock.POptMode.html" title="enum in org.apache.sysds.runtime.controlprogram">ParForProgramBlock.POptMode</a>&nbsp;getOptMode()</pre>
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double&nbsp;M)</pre>
<div class="block">Used as one condition in rewriteSetExecutionStategy in order to decide if
MR execution makes sense if all the other constraints are given.</div>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html#isLargeProblem-org.apache.sysds.runtime.controlprogram.parfor.opt.OptNode-double-">isLargeProblem</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../../org/apache/sysds/runtime/controlprogram/parfor/opt/OptimizerRuleBased.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">OptimizerRuleBased</a></code></dd>
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