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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.sysds.parser</a></div>
<h2 title="Class ParForStatementBlock" class="title">Class ParForStatementBlock</h2>
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<li><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a></li>
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<li><a href="LiveVariableAnalysis.html" title="class in org.apache.sysds.parser">org.apache.sysds.parser.LiveVariableAnalysis</a></li>
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<li><a href="StatementBlock.html" title="class in org.apache.sysds.parser">org.apache.sysds.parser.StatementBlock</a></li>
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<li><a href="ForStatementBlock.html" title="class in org.apache.sysds.parser">org.apache.sysds.parser.ForStatementBlock</a></li>
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<li>org.apache.sysds.parser.ParForStatementBlock</li>
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<pre>public class <span class="typeNameLabel">ParForStatementBlock</span>
extends <a href="ForStatementBlock.html" title="class in org.apache.sysds.parser">ForStatementBlock</a></pre>
<div class="block">This ParForStatementBlock is essentially identical to a ForStatementBlock, except an extended validate
for checking/setting optional parfor parameters and running the loop dependency analysis.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a></span></code></th>
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<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#CHECK">CHECK</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DATA_PARTITIONER">DATA_PARTITIONER</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#EXEC_MODE">EXEC_MODE</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#INTERAL_FN_INDEX_COL">INTERAL_FN_INDEX_COL</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#INTERAL_FN_INDEX_ROW">INTERAL_FN_INDEX_ROW</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OPT_LOG">OPT_LOG</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#OPT_MODE">OPT_MODE</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#PAR">PAR</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#PROFILE">PROFILE</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#RESULT_MERGE">RESULT_MERGE</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#TASK_PARTITIONER">TASK_PARTITIONER</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#TASK_SIZE">TASK_SIZE</a></span></code></th>
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<h3>Fields inherited from class&nbsp;org.apache.sysds.parser.<a href="StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a></h3>
<code><a href="StatementBlock.html#DEFAULT_LOOP_REPETITIONS">DEFAULT_LOOP_REPETITIONS</a></code></li>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">ParForStatementBlock</a></span>()</code></th>
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<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>
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<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../runtime/controlprogram/ParForProgramBlock.PartitionFormat.html" title="class in org.apache.sysds.runtime.controlprogram">ParForProgramBlock.PartitionFormat</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#determineDataPartitionFormat(java.lang.String)">determineDataPartitionFormat</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;var)</code></th>
<td class="colLast">
<div class="block">Determines the PDataPartitioningFormat for read-only parent variables according
to the access pattern of that variable within the parfor statement block.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>long</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getID()">getID</a></span>()</code></th>
<td class="colLast">&nbsp;</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>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getReadOnlyParentMatrixVars()">getReadOnlyParentMatrixVars</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html?is-external=true" title="class or interface in java.util" class="externalLink">ArrayList</a>&lt;<a href="ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getResultVariables()">getResultVariables</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setResultVariables(java.util.ArrayList)">setResultVariables</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html?is-external=true" title="class or interface in java.util" class="externalLink">ArrayList</a>&lt;<a href="ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>&gt;&nbsp;rvars)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#validate(org.apache.sysds.parser.DMLProgram,org.apache.sysds.parser.VariableSet,java.util.HashMap,boolean)">validate</a></span>&#8203;(<a href="DMLProgram.html" title="class in org.apache.sysds.parser">DMLProgram</a>&nbsp;dmlProg,
<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;ids,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/HashMap.html?is-external=true" title="class or interface in java.util" class="externalLink">HashMap</a>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>,&#8203;<a href="ConstIdentifier.html" title="class in org.apache.sysds.parser">ConstIdentifier</a>&gt;&nbsp;constVars,
boolean&nbsp;conditional)</code></th>
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<h3>Methods inherited from class&nbsp;org.apache.sysds.parser.<a href="ForStatementBlock.html" title="class in org.apache.sysds.parser">ForStatementBlock</a></h3>
<code><a href="ForStatementBlock.html#analyze(org.apache.sysds.parser.VariableSet)">analyze</a>, <a href="ForStatementBlock.html#getEstimateReps()">getEstimateReps</a>, <a href="ForStatementBlock.html#getFromHops()">getFromHops</a>, <a href="ForStatementBlock.html#getFromLops()">getFromLops</a>, <a href="ForStatementBlock.html#getIncrementHops()">getIncrementHops</a>, <a href="ForStatementBlock.html#getIncrementLops()">getIncrementLops</a>, <a href="ForStatementBlock.html#getInputstoSB()">getInputstoSB</a>, <a href="ForStatementBlock.html#getIterPredicate()">getIterPredicate</a>, <a href="ForStatementBlock.html#getToHops()">getToHops</a>, <a href="ForStatementBlock.html#getToLops()">getToLops</a>, <a href="ForStatementBlock.html#initializebackwardLV(org.apache.sysds.parser.VariableSet)">initializebackwardLV</a>, <a href="ForStatementBlock.html#initializeforwardLV(org.apache.sysds.parser.VariableSet)">initializeforwardLV</a>, <a href="ForStatementBlock.html#performConstantPropagation(java.util.HashMap)">performConstantPropagation</a>, <a href="ForStatementBlock.html#requiresFromRecompilation()">requiresFromRecompilation</a>, <a href="ForStatementBlock.html#requiresIncrementRecompilation()">requiresIncrementRecompilation</a>, <a href="ForStatementBlock.html#requiresPredicateRecompilation()">requiresPredicateRecompilation</a>, <a href="ForStatementBlock.html#requiresToRecompilation()">requiresToRecompilation</a>, <a href="ForStatementBlock.html#setFromHops(org.apache.sysds.hops.Hop)">setFromHops</a>, <a href="ForStatementBlock.html#setFromLops(org.apache.sysds.lops.Lop)">setFromLops</a>, <a href="ForStatementBlock.html#setIncrementHops(org.apache.sysds.hops.Hop)">setIncrementHops</a>, <a href="ForStatementBlock.html#setIncrementLops(org.apache.sysds.lops.Lop)">setIncrementLops</a>, <a href="ForStatementBlock.html#setToHops(org.apache.sysds.hops.Hop)">setToHops</a>, <a href="ForStatementBlock.html#setToLops(org.apache.sysds.lops.Lop)">setToLops</a>, <a href="ForStatementBlock.html#updatePredicateRecompilationFlags()">updatePredicateRecompilationFlags</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.sysds.parser.<a href="StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a></h3>
<code><a href="StatementBlock.html#addStatement(org.apache.sysds.parser.Statement)">addStatement</a>, <a href="StatementBlock.html#addStatementBlock(org.apache.sysds.parser.StatementBlock)">addStatementBlock</a>, <a href="StatementBlock.html#getBeginColumn()">getBeginColumn</a>, <a href="StatementBlock.html#getBeginLine()">getBeginLine</a>, <a href="StatementBlock.html#getCheckpointPositions()">getCheckpointPositions</a>, <a href="StatementBlock.html#getConstIn()">getConstIn</a>, <a href="StatementBlock.html#getConstOut()">getConstOut</a>, <a href="StatementBlock.html#getDMLProg()">getDMLProg</a>, <a href="StatementBlock.html#getEndColumn()">getEndColumn</a>, <a href="StatementBlock.html#getEndLine()">getEndLine</a>, <a href="StatementBlock.html#getFilename()">getFilename</a>, <a href="StatementBlock.html#getHops()">getHops</a>, <a href="StatementBlock.html#getLoopDepRatio()">getLoopDepRatio</a>, <a href="StatementBlock.html#getLops()">getLops</a>, <a href="StatementBlock.html#getName()">getName</a>, <a href="StatementBlock.html#getNumStatements()">getNumStatements</a>, <a href="StatementBlock.html#getOutputNamesofSB()">getOutputNamesofSB</a>, <a href="StatementBlock.html#getOutputsofSB()">getOutputsofSB</a>, <a href="StatementBlock.html#getSBID()">getSBID</a>, <a href="StatementBlock.html#getStatement(int)">getStatement</a>, <a href="StatementBlock.html#getStatements()">getStatements</a>, <a href="StatementBlock.html#getText()">getText</a>, <a href="StatementBlock.html#getUpdateInPlaceVars()">getUpdateInPlaceVars</a>, <a href="StatementBlock.html#hasHops()">hasHops</a>, <a href="StatementBlock.html#isMergeableFunctionCallBlock(org.apache.sysds.parser.DMLProgram)">isMergeableFunctionCallBlock</a>, <a href="StatementBlock.html#isNondeterministic()">isNondeterministic</a>, <a href="StatementBlock.html#isRecompileOnce()">isRecompileOnce</a>, <a href="StatementBlock.html#isRewritableFunctionCall(org.apache.sysds.parser.Statement,org.apache.sysds.parser.DMLProgram)">isRewritableFunctionCall</a>, <a href="StatementBlock.html#isSplitDag()">isSplitDag</a>, <a href="StatementBlock.html#mergeable()">mergeable</a>, <a href="StatementBlock.html#mergeFunctionCalls(java.util.List,org.apache.sysds.parser.DMLProgram)">mergeFunctionCalls</a>, <a href="StatementBlock.html#mergeStatementBlocks(java.util.List)">mergeStatementBlocks</a>, <a href="StatementBlock.html#printBlockErrorLocation()">printBlockErrorLocation</a>, <a href="StatementBlock.html#printErrorLocation()">printErrorLocation</a>, <a href="StatementBlock.html#printWarningLocation()">printWarningLocation</a>, <a href="StatementBlock.html#raiseValidateError(java.lang.String,boolean)">raiseValidateError</a>, <a href="StatementBlock.html#raiseValidateError(java.lang.String,boolean,java.lang.String)">raiseValidateError</a>, <a href="StatementBlock.html#requiresRecompilation()">requiresRecompilation</a>, <a href="StatementBlock.html#rewriteFunctionCallStatements(org.apache.sysds.parser.DMLProgram,java.util.ArrayList)">rewriteFunctionCallStatements</a>, <a href="StatementBlock.html#rHoistFunctionCallsFromExpressions(org.apache.sysds.parser.Expression,boolean,java.util.ArrayList,org.apache.sysds.parser.DMLProgram)">rHoistFunctionCallsFromExpressions</a>, <a href="StatementBlock.html#rHoistFunctionCallsFromExpressions(org.apache.sysds.parser.StatementBlock,org.apache.sysds.parser.DMLProgram)">rHoistFunctionCallsFromExpressions</a>, <a href="StatementBlock.html#rHoistFunctionCallsFromExpressions(org.apache.sysds.parser.Statement,org.apache.sysds.parser.DMLProgram)">rHoistFunctionCallsFromExpressions</a>, <a href="StatementBlock.html#setBeginColumn(int)">setBeginColumn</a>, <a href="StatementBlock.html#setBeginLine(int)">setBeginLine</a>, <a 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<code><a href="LiveVariableAnalysis.html#getGen()">getGen</a>, <a href="LiveVariableAnalysis.html#getKill()">getKill</a>, <a href="LiveVariableAnalysis.html#getWarn()">getWarn</a>, <a href="LiveVariableAnalysis.html#liveIn()">liveIn</a>, <a href="LiveVariableAnalysis.html#liveOut()">liveOut</a>, <a href="LiveVariableAnalysis.html#setGen(org.apache.sysds.parser.VariableSet)">setGen</a>, <a href="LiveVariableAnalysis.html#setKill(org.apache.sysds.parser.VariableSet)">setKill</a>, <a href="LiveVariableAnalysis.html#setLiveIn(org.apache.sysds.parser.VariableSet)">setLiveIn</a>, <a href="LiveVariableAnalysis.html#setLiveOut(org.apache.sysds.parser.VariableSet)">setLiveOut</a>, <a href="LiveVariableAnalysis.html#setReadVariables(org.apache.sysds.parser.VariableSet)">setReadVariables</a>, <a href="LiveVariableAnalysis.html#setUpdatedVariables(org.apache.sysds.parser.VariableSet)">setUpdatedVariables</a>, <a href="LiveVariableAnalysis.html#updateLiveVariablesOut(org.apache.sysds.parser.VariableSet)">updateLiveVariablesOut</a>, <a href="LiveVariableAnalysis.html#variablesRead()">variablesRead</a>, <a href="LiveVariableAnalysis.html#variablesUpdated()">variablesUpdated</a></code></li>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> CHECK</pre>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> RESULT_MERGE</pre>
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<dd><a href="../../../../constant-values.html#org.apache.sysds.parser.ParForStatementBlock.RESULT_MERGE">Constant Field Values</a></dd>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> EXEC_MODE</pre>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> OPT_MODE</pre>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> OPT_LOG</pre>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> INTERAL_FN_INDEX_ROW</pre>
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<dd><a href="../../../../constant-values.html#org.apache.sysds.parser.ParForStatementBlock.INTERAL_FN_INDEX_ROW">Constant Field Values</a></dd>
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<pre>public static final&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a> INTERAL_FN_INDEX_COL</pre>
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<pre>public&nbsp;ParForStatementBlock()</pre>
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<pre class="methodSignature">public&nbsp;long&nbsp;getID()</pre>
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<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html?is-external=true" title="class or interface in java.util" class="externalLink">ArrayList</a>&lt;<a href="ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>&gt;&nbsp;getResultVariables()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setResultVariables&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html?is-external=true" title="class or interface in java.util" class="externalLink">ArrayList</a>&lt;<a href="ParForStatementBlock.ResultVar.html" title="class in org.apache.sysds.parser">ParForStatementBlock.ResultVar</a>&gt;&nbsp;rvars)</pre>
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<pre class="methodSignature">public&nbsp;<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;validate&#8203;(<a href="DMLProgram.html" title="class in org.apache.sysds.parser">DMLProgram</a>&nbsp;dmlProg,
<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;ids,
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boolean&nbsp;conditional)</pre>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="ForStatementBlock.html#validate(org.apache.sysds.parser.DMLProgram,org.apache.sysds.parser.VariableSet,java.util.HashMap,boolean)">validate</a></code>&nbsp;in class&nbsp;<code><a href="ForStatementBlock.html" title="class in org.apache.sysds.parser">ForStatementBlock</a></code></dd>
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<pre class="methodSignature">public&nbsp;<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>&lt;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&gt;&nbsp;getReadOnlyParentMatrixVars()</pre>
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<h4>determineDataPartitionFormat</h4>
<pre class="methodSignature">public&nbsp;<a href="../runtime/controlprogram/ParForProgramBlock.PartitionFormat.html" title="class in org.apache.sysds.runtime.controlprogram">ParForProgramBlock.PartitionFormat</a>&nbsp;determineDataPartitionFormat&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;var)</pre>
<div class="block">Determines the PDataPartitioningFormat for read-only parent variables according
to the access pattern of that variable within the parfor statement block.
Row-wise or column wise partitioning is only suggested if we see pure row-wise or
column-wise access patterns.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>var</code> - variables</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>partition format</dd>
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