blob: 80f94a5687d8e7b4d0d8a70cf5488e913fec5444 [file] [log] [blame]
<!DOCTYPE HTML>
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc (11.0.9.1) on Fri Sep 09 19:30:40 KST 2022 -->
<title>CommonSubexpressionEliminationPass (Nemo Project 0.4 API)</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="dc.created" content="2022-09-09">
<link rel="stylesheet" type="text/css" href="../../../../../../../../stylesheet.css" title="Style">
<link rel="stylesheet" type="text/css" href="../../../../../../../../jquery/jquery-ui.css" title="Style">
<script type="text/javascript" src="../../../../../../../../script.js"></script>
<script type="text/javascript" src="../../../../../../../../jquery/jszip/dist/jszip.min.js"></script>
<script type="text/javascript" src="../../../../../../../../jquery/jszip-utils/dist/jszip-utils.min.js"></script>
<!--[if IE]>
<script type="text/javascript" src="../../../../../../../../jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script>
<![endif]-->
<script type="text/javascript" src="../../../../../../../../jquery/jquery-3.5.1.js"></script>
<script type="text/javascript" src="../../../../../../../../jquery/jquery-ui.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="CommonSubexpressionEliminationPass (Nemo Project 0.4 API)";
}
}
catch(err) {
}
//-->
var data = {"i0":10};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
var pathtoroot = "../../../../../../../../";
var useModuleDirectories = true;
loadScripts(document, 'script');</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<header role="banner">
<nav role="navigation">
<div class="fixedNav">
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a id="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a id="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../../../../index.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/CommonSubexpressionEliminationPass.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../../../../allclasses.html">All&nbsp;Classes</a></li>
</ul>
<ul class="navListSearch">
<li><label for="search">SEARCH:</label>
<input type="text" id="search" value="search" disabled="disabled">
<input type="reset" id="reset" value="reset" disabled="disabled">
</li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a id="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
</div>
<div class="navPadding">&nbsp;</div>
<script type="text/javascript"><!--
$('.navPadding').css('padding-top', $('.fixedNav').css("height"));
//-->
</script>
</nav>
</header>
<!-- ======== START OF CLASS DATA ======== -->
<main role="main">
<div class="header">
<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.nemo.compiler.optimizer.pass.compiletime.reshaping</a></div>
<h2 title="Class CommonSubexpressionEliminationPass" class="title">Class CommonSubexpressionEliminationPass</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../../../../../common/pass/Pass.html" title="class in org.apache.nemo.common.pass">org.apache.nemo.common.pass.Pass</a></li>
<li>
<ul class="inheritance">
<li><a href="../CompileTimePass.html" title="class in org.apache.nemo.compiler.optimizer.pass.compiletime">org.apache.nemo.compiler.optimizer.pass.compiletime.CompileTimePass</a></li>
<li>
<ul class="inheritance">
<li><a href="ReshapingPass.html" title="class in org.apache.nemo.compiler.optimizer.pass.compiletime.reshaping">org.apache.nemo.compiler.optimizer.pass.compiletime.reshaping.ReshapingPass</a></li>
<li>
<ul class="inheritance">
<li>org.apache.nemo.compiler.optimizer.pass.compiletime.reshaping.CommonSubexpressionEliminationPass</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><code>java.util.function.Function&lt;<a href="../../../../../common/ir/IRDAG.html" title="class in org.apache.nemo.common.ir">IRDAG</a>,&#8203;<a href="../../../../../common/ir/IRDAG.html" title="class in org.apache.nemo.common.ir">IRDAG</a>&gt;</code></dd>
</dl>
<hr>
<pre>public final class <span class="typeNameLabel">CommonSubexpressionEliminationPass</span>
extends <a href="ReshapingPass.html" title="class in org.apache.nemo.compiler.optimizer.pass.compiletime.reshaping">ReshapingPass</a></pre>
<div class="block">Pass for Common Subexpression Elimination optimization. It eliminates vertices that are repetitively run without
much meaning, and runs it a single time, instead of multiple times. We consider such vertices as 'common' when
they include the same transform, and has incoming edges from an identical set of vertices.
Refer to CommonSubexpressionEliminationPassTest for such cases.</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<section role="region">
<ul class="blockList">
<li class="blockList"><a id="constructor.summary">
<!-- -->
</a>
<h3>Constructor Summary</h3>
<table class="memberSummary">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">CommonSubexpressionEliminationPass</a></span>()</code></th>
<td class="colLast">
<div class="block">Default constructor.</div>
</td>
</tr>
</table>
</li>
</ul>
</section>
<!-- ========== METHOD SUMMARY =========== -->
<section role="region">
<ul class="blockList">
<li class="blockList"><a id="method.summary">
<!-- -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary">
<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="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="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../../../common/ir/IRDAG.html" title="class in org.apache.nemo.common.ir">IRDAG</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#apply(org.apache.nemo.common.ir.IRDAG)">apply</a></span>&#8203;(<a href="../../../../../common/ir/IRDAG.html" title="class in org.apache.nemo.common.ir">IRDAG</a>&nbsp;inputDAG)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a id="methods.inherited.from.class.org.apache.nemo.compiler.optimizer.pass.compiletime.reshaping.ReshapingPass">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;org.apache.nemo.compiler.optimizer.pass.compiletime.reshaping.<a href="ReshapingPass.html" title="class in org.apache.nemo.compiler.optimizer.pass.compiletime.reshaping">ReshapingPass</a></h3>
<code><a href="ReshapingPass.html#getPrerequisiteExecutionProperties()">getPrerequisiteExecutionProperties</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a id="methods.inherited.from.class.org.apache.nemo.common.pass.Pass">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;org.apache.nemo.common.pass.<a href="../../../../../common/pass/Pass.html" title="class in org.apache.nemo.common.pass">Pass</a></h3>
<code><a href="../../../../../common/pass/Pass.html#addCondition(java.util.function.Predicate)">addCondition</a>, <a href="../../../../../common/pass/Pass.html#getCondition()">getCondition</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a id="methods.inherited.from.class.java.lang.Object">
<!-- -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a id="methods.inherited.from.class.java.util.function.Function">
<!-- -->
</a>
<h3>Methods inherited from interface&nbsp;java.util.function.Function</h3>
<code>andThen, compose</code></li>
</ul>
</li>
</ul>
</section>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<section role="region">
<ul class="blockList">
<li class="blockList"><a id="constructor.detail">
<!-- -->
</a>
<h3>Constructor Detail</h3>
<a id="&lt;init&gt;()">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>CommonSubexpressionEliminationPass</h4>
<pre>public&nbsp;CommonSubexpressionEliminationPass()</pre>
<div class="block">Default constructor.</div>
</li>
</ul>
</li>
</ul>
</section>
<!-- ============ METHOD DETAIL ========== -->
<section role="region">
<ul class="blockList">
<li class="blockList"><a id="method.detail">
<!-- -->
</a>
<h3>Method Detail</h3>
<a id="apply(org.apache.nemo.common.ir.IRDAG)">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>apply</h4>
<pre class="methodSignature">public&nbsp;<a href="../../../../../common/ir/IRDAG.html" title="class in org.apache.nemo.common.ir">IRDAG</a>&nbsp;apply&#8203;(<a href="../../../../../common/ir/IRDAG.html" title="class in org.apache.nemo.common.ir">IRDAG</a>&nbsp;inputDAG)</pre>
</li>
</ul>
</li>
</ul>
</section>
</li>
</ul>
</div>
</div>
</main>
<!-- ========= END OF CLASS DATA ========= -->
<footer role="contentinfo">
<nav role="navigation">
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a id="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a id="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../../../../index.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/CommonSubexpressionEliminationPass.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../../../../allclasses.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a id="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
</nav>
<p class="legalCopy"><small>Copyright &#169; 2020 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p>
</footer>
</body>
</html>