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<div class="subTitle">org.apache.sysds.conf</div>
<h2 title="Class ConfigurationManager" class="title">Class ConfigurationManager</h2>
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<li>org.apache.sysds.conf.ConfigurationManager</li>
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<pre>public class <span class="typeNameLabel">ConfigurationManager</span>
extends <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></pre>
<div class="block">Singleton for accessing the parsed and merged system configuration.
NOTE: parallel execution of multiple DML scripts (in the same JVM) with different configurations
would require changes/extensions of this class.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#ConfigurationManager--">ConfigurationManager</a></span>()</code>&nbsp;</td>
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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="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#clearLocalConfigs--">clearLocalConfigs</a></span>()</code>
<div class="block">Removes the thread-local dml and compiler configurations, leading to
a reinitialization on the next get unless set in between.</div>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#getBlocksize--">getBlocksize</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>static org.apache.hadoop.mapred.JobConf</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#getCachedJobConf--">getCachedJobConf</a></span>()</code>
<div class="block">Returns a cached JobConf object, intended for global use by all operations
with read-only access to job conf.</div>
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<tr id="i3" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../org/apache/sysds/conf/CompilerConfig.html" title="class in org.apache.sysds.conf">CompilerConfig</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#getCompilerConfig--">getCompilerConfig</a></span>()</code>
<div class="block">Gets the current thread-local compiler configuration.</div>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#getCompilerConfigFlag-org.apache.sysds.conf.CompilerConfig.ConfigType-">getCompilerConfigFlag</a></span>(<a href="../../../../org/apache/sysds/conf/CompilerConfig.ConfigType.html" title="enum in org.apache.sysds.conf">CompilerConfig.ConfigType</a>&nbsp;key)</code>
<div class="block">Get a boolean compiler config in a robust manner,
returning false if config not existing.</div>
</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../org/apache/sysds/conf/DMLConfig.html" title="class in org.apache.sysds.conf">DMLConfig</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#getDMLConfig--">getDMLConfig</a></span>()</code>
<div class="block">Gets the current thread-local dml configuration.</div>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>static <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/conf/ConfigurationManager.html#getScratchSpace--">getScratchSpace</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#isCodegenEnabled--">isCodegenEnabled</a></span>()</code>&nbsp;</td>
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<tr id="i8" class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#isCompressionEnabled--">isCompressionEnabled</a></span>()</code>&nbsp;</td>
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<tr id="i9" class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#isDynamicRecompilation--">isDynamicRecompilation</a></span>()</code>&nbsp;</td>
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<tr id="i10" class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#isParallelMatrixOperations--">isParallelMatrixOperations</a></span>()</code>&nbsp;</td>
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<tr id="i11" class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#isParallelParFor--">isParallelParFor</a></span>()</code>&nbsp;</td>
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<tr id="i12" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#setCachedJobConf-org.apache.hadoop.mapred.JobConf-">setCachedJobConf</a></span>(org.apache.hadoop.mapred.JobConf&nbsp;job)</code>&nbsp;</td>
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<tr id="i13" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#setGlobalConfig-org.apache.sysds.conf.CompilerConfig-">setGlobalConfig</a></span>(<a href="../../../../org/apache/sysds/conf/CompilerConfig.html" title="class in org.apache.sysds.conf">CompilerConfig</a>&nbsp;conf)</code>&nbsp;</td>
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<tr id="i14" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#setGlobalConfig-org.apache.sysds.conf.DMLConfig-">setGlobalConfig</a></span>(<a href="../../../../org/apache/sysds/conf/DMLConfig.html" title="class in org.apache.sysds.conf">DMLConfig</a>&nbsp;conf)</code>
<div class="block">Sets a global configuration as a basis for any thread-local configurations.</div>
</td>
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<tr id="i15" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#setLocalConfig-org.apache.sysds.conf.CompilerConfig-">setLocalConfig</a></span>(<a href="../../../../org/apache/sysds/conf/CompilerConfig.html" title="class in org.apache.sysds.conf">CompilerConfig</a>&nbsp;conf)</code>
<div class="block">Sets the current thread-local compiler configuration to the given config.</div>
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<tr id="i16" class="altColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/conf/ConfigurationManager.html#setLocalConfig-org.apache.sysds.conf.DMLConfig-">setLocalConfig</a></span>(<a href="../../../../org/apache/sysds/conf/DMLConfig.html" title="class in org.apache.sysds.conf">DMLConfig</a>&nbsp;conf)</code>
<div class="block">Sets the current thread-local dml configuration to the given config.</div>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h4>ConfigurationManager</h4>
<pre>public&nbsp;ConfigurationManager()</pre>
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<h4>getCachedJobConf</h4>
<pre>public static&nbsp;org.apache.hadoop.mapred.JobConf&nbsp;getCachedJobConf()</pre>
<div class="block">Returns a cached JobConf object, intended for global use by all operations
with read-only access to job conf. This prevents to read the hadoop conf files
over and over again from classpath. However,</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the cached JobConf</dd>
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<h4>setCachedJobConf</h4>
<pre>public static&nbsp;void&nbsp;setCachedJobConf(org.apache.hadoop.mapred.JobConf&nbsp;job)</pre>
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<h4>setGlobalConfig</h4>
<pre>public static&nbsp;void&nbsp;setGlobalConfig(<a href="../../../../org/apache/sysds/conf/DMLConfig.html" title="class in org.apache.sysds.conf">DMLConfig</a>&nbsp;conf)</pre>
<div class="block">Sets a global configuration as a basis for any thread-local configurations.
NOTE: This global configuration should never be accessed directly but only
through its thread-local derivatives.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - the configuration</dd>
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<pre>public static&nbsp;void&nbsp;setLocalConfig(<a href="../../../../org/apache/sysds/conf/DMLConfig.html" title="class in org.apache.sysds.conf">DMLConfig</a>&nbsp;conf)</pre>
<div class="block">Sets the current thread-local dml configuration to the given config.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - the configuration</dd>
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<h4>getDMLConfig</h4>
<pre>public static&nbsp;<a href="../../../../org/apache/sysds/conf/DMLConfig.html" title="class in org.apache.sysds.conf">DMLConfig</a>&nbsp;getDMLConfig()</pre>
<div class="block">Gets the current thread-local dml configuration.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the dml configuration</dd>
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<pre>public static&nbsp;void&nbsp;setGlobalConfig(<a href="../../../../org/apache/sysds/conf/CompilerConfig.html" title="class in org.apache.sysds.conf">CompilerConfig</a>&nbsp;conf)</pre>
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<pre>public static&nbsp;void&nbsp;setLocalConfig(<a href="../../../../org/apache/sysds/conf/CompilerConfig.html" title="class in org.apache.sysds.conf">CompilerConfig</a>&nbsp;conf)</pre>
<div class="block">Sets the current thread-local compiler configuration to the given config.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>conf</code> - the compiler configuration</dd>
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<h4>clearLocalConfigs</h4>
<pre>public static&nbsp;void&nbsp;clearLocalConfigs()</pre>
<div class="block">Removes the thread-local dml and compiler configurations, leading to
a reinitialization on the next get unless set in between.</div>
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<h4>getCompilerConfig</h4>
<pre>public static&nbsp;<a href="../../../../org/apache/sysds/conf/CompilerConfig.html" title="class in org.apache.sysds.conf">CompilerConfig</a>&nbsp;getCompilerConfig()</pre>
<div class="block">Gets the current thread-local compiler configuration.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the compiler configuration</dd>
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<h4>getCompilerConfigFlag</h4>
<pre>public static&nbsp;boolean&nbsp;getCompilerConfigFlag(<a href="../../../../org/apache/sysds/conf/CompilerConfig.ConfigType.html" title="enum in org.apache.sysds.conf">CompilerConfig.ConfigType</a>&nbsp;key)</pre>
<div class="block">Get a boolean compiler config in a robust manner,
returning false if config not existing.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>key</code> - config type</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>compiler config flag</dd>
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<pre>public static&nbsp;<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;getScratchSpace()</pre>
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<pre>public static&nbsp;int&nbsp;getBlocksize()</pre>
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<pre>public static&nbsp;boolean&nbsp;isDynamicRecompilation()</pre>
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<pre>public static&nbsp;boolean&nbsp;isParallelMatrixOperations()</pre>
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<pre>public static&nbsp;boolean&nbsp;isParallelParFor()</pre>
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<pre>public static&nbsp;boolean&nbsp;isCodegenEnabled()</pre>
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<pre>public static&nbsp;boolean&nbsp;isCompressionEnabled()</pre>
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