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| <div class="subTitle">org.apache.sysds.runtime.controlprogram.parfor</div> |
| <h2 title="Class TaskPartitioner" class="title">Class TaskPartitioner</h2> |
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| <li>org.apache.sysds.runtime.controlprogram.parfor.TaskPartitioner</li> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/TaskPartitionerFactoring.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">TaskPartitionerFactoring</a>, <a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/TaskPartitionerFixedsize.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">TaskPartitionerFixedsize</a></dd> |
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| <pre>public abstract class <span class="typeNameLabel">TaskPartitioner</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">This is the base class for all task partitioner. For this purpose it stores relevant information such as |
| the loop specification (FROM, TO, INCR), the index variable and the task size. Furthermore, it declares two |
| prototypes: (1) full task creation, (2) streaming task creation. |
| |
| Known implementation classes: TaskPartitionerFixedsize, TaskPartitionerFactoring</div> |
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| <td class="colFirst"><code>abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/Task.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">Task</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/TaskPartitioner.html#createTasks--">createTasks</a></span>()</code> |
| <div class="block">Creates and returns set of all tasks for given problem at once.</div> |
| </td> |
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| <td class="colFirst"><code>abstract long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/TaskPartitioner.html#createTasks-org.apache.sysds.runtime.controlprogram.parfor.LocalTaskQueue-">createTasks</a></span>(<a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/LocalTaskQueue.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">LocalTaskQueue</a><<a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/Task.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">Task</a>> queue)</code> |
| <div class="block">Creates set of all tasks for given problem, but streams them directly |
| into task queue.</div> |
| </td> |
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| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/TaskPartitioner.html#getNumIterations--">getNumIterations</a></span>()</code> </td> |
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| <a name="createTasks--"> |
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| <h4>createTasks</h4> |
| <pre>public abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/Task.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">Task</a>> createTasks()</pre> |
| <div class="block">Creates and returns set of all tasks for given problem at once.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>list of tasks</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="createTasks-org.apache.sysds.runtime.controlprogram.parfor.LocalTaskQueue-"> |
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| <h4>createTasks</h4> |
| <pre>public abstract long createTasks(<a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/LocalTaskQueue.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">LocalTaskQueue</a><<a href="../../../../../../org/apache/sysds/runtime/controlprogram/parfor/Task.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">Task</a>> queue)</pre> |
| <div class="block">Creates set of all tasks for given problem, but streams them directly |
| into task queue. This allows for more tasks than fitting in main memory.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>queue</code> - queue of takss</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>?</dd> |
| </dl> |
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| <h4>getNumIterations</h4> |
| <pre>public long getNumIterations()</pre> |
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