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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.sysds.hops.rewrite</a></div> |
| <h2 title="Class RewriteSplitDagUnknownCSVRead" class="title">Class RewriteSplitDagUnknownCSVRead</h2> |
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| <li> |
| <ul class="inheritance"> |
| <li><a href="StatementBlockRewriteRule.html" title="class in org.apache.sysds.hops.rewrite">org.apache.sysds.hops.rewrite.StatementBlockRewriteRule</a></li> |
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| <pre>public class <span class="typeNameLabel">RewriteSplitDagUnknownCSVRead</span> |
| extends <a href="StatementBlockRewriteRule.html" title="class in org.apache.sysds.hops.rewrite">StatementBlockRewriteRule</a></pre> |
| <div class="block">Rule: Split Hop DAG after CSV reads with unknown size. This is |
| important to create recompile hooks if format is read from mtd |
| (we are not able to split it on statementblock creation) and |
| mtd has unknown size (which can only happen for CSV).</div> |
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| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">RewriteSplitDagUnknownCSVRead</a></span>()</code></th> |
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| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createsSplitDag()">createsSplitDag</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Indicates if the rewrite potentially splits dags, which is used |
| for phase ordering of rewrites.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../parser/StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rewriteStatementBlock(org.apache.sysds.parser.StatementBlock,org.apache.sysds.hops.rewrite.ProgramRewriteStatus)">rewriteStatementBlock</a></span>​(<a href="../../parser/StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a> sb, |
| <a href="ProgramRewriteStatus.html" title="class in org.apache.sysds.hops.rewrite">ProgramRewriteStatus</a> state)</code></th> |
| <td class="colLast"> |
| <div class="block">Handle an arbitrary statement block.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../parser/StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rewriteStatementBlocks(java.util.List,org.apache.sysds.hops.rewrite.ProgramRewriteStatus)">rewriteStatementBlocks</a></span>​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../parser/StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a>> sbs, |
| <a href="ProgramRewriteStatus.html" title="class in org.apache.sysds.hops.rewrite">ProgramRewriteStatus</a> sate)</code></th> |
| <td class="colLast"> |
| <div class="block">Handle a list of statement blocks.</div> |
| </td> |
| </tr> |
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| <h3>Methods inherited from class org.apache.sysds.hops.rewrite.<a href="StatementBlockRewriteRule.html" title="class in org.apache.sysds.hops.rewrite">StatementBlockRewriteRule</a></h3> |
| <code><a href="StatementBlockRewriteRule.html#createCutVarName(boolean)">createCutVarName</a></code></li> |
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| <h4>RewriteSplitDagUnknownCSVRead</h4> |
| <pre>public RewriteSplitDagUnknownCSVRead()</pre> |
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| <a id="createsSplitDag()"> |
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| <h4>createsSplitDag</h4> |
| <pre class="methodSignature">public boolean createsSplitDag()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="StatementBlockRewriteRule.html#createsSplitDag()">StatementBlockRewriteRule</a></code></span></div> |
| <div class="block">Indicates if the rewrite potentially splits dags, which is used |
| for phase ordering of rewrites.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="StatementBlockRewriteRule.html#createsSplitDag()">createsSplitDag</a></code> in class <code><a href="StatementBlockRewriteRule.html" title="class in org.apache.sysds.hops.rewrite">StatementBlockRewriteRule</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if dag splits are possible.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rewriteStatementBlock(org.apache.sysds.parser.StatementBlock,org.apache.sysds.hops.rewrite.ProgramRewriteStatus)"> |
| <!-- --> |
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| <h4>rewriteStatementBlock</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../parser/StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a>> rewriteStatementBlock​(<a href="../../parser/StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a> sb, |
| <a href="ProgramRewriteStatus.html" title="class in org.apache.sysds.hops.rewrite">ProgramRewriteStatus</a> state)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="StatementBlockRewriteRule.html#rewriteStatementBlock(org.apache.sysds.parser.StatementBlock,org.apache.sysds.hops.rewrite.ProgramRewriteStatus)">StatementBlockRewriteRule</a></code></span></div> |
| <div class="block">Handle an arbitrary statement block. Specific type constraints have to be ensured |
| within the individual rewrites. If a rewrite does not apply to individual blocks, it |
| should simply return the input block.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="StatementBlockRewriteRule.html#rewriteStatementBlock(org.apache.sysds.parser.StatementBlock,org.apache.sysds.hops.rewrite.ProgramRewriteStatus)">rewriteStatementBlock</a></code> in class <code><a href="StatementBlockRewriteRule.html" title="class in org.apache.sysds.hops.rewrite">StatementBlockRewriteRule</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sb</code> - statement block</dd> |
| <dd><code>state</code> - program rewrite status</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>list of statement blocks</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="rewriteStatementBlocks(java.util.List,org.apache.sysds.hops.rewrite.ProgramRewriteStatus)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>rewriteStatementBlocks</h4> |
| <pre class="methodSignature">public <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../parser/StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a>> rewriteStatementBlocks​(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="../../parser/StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a>> sbs, |
| <a href="ProgramRewriteStatus.html" title="class in org.apache.sysds.hops.rewrite">ProgramRewriteStatus</a> sate)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="StatementBlockRewriteRule.html#rewriteStatementBlocks(java.util.List,org.apache.sysds.hops.rewrite.ProgramRewriteStatus)">StatementBlockRewriteRule</a></code></span></div> |
| <div class="block">Handle a list of statement blocks. Specific type constraints have to be ensured |
| within the individual rewrites. If a rewrite does not require sequence access, it |
| should simply return the input list of statement blocks.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="StatementBlockRewriteRule.html#rewriteStatementBlocks(java.util.List,org.apache.sysds.hops.rewrite.ProgramRewriteStatus)">rewriteStatementBlocks</a></code> in class <code><a href="StatementBlockRewriteRule.html" title="class in org.apache.sysds.hops.rewrite">StatementBlockRewriteRule</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sbs</code> - list of statement blocks</dd> |
| <dd><code>sate</code> - program rewrite status</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>list of statement blocks</dd> |
| </dl> |
| </li> |
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