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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.sysds.lops</a></div> |
| <h2 title="Class Checkpoint" class="title">Class Checkpoint</h2> |
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| <ul class="inheritance"> |
| <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>org.apache.sysds.lops.Checkpoint</li> |
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| <pre>public class <span class="typeNameLabel">Checkpoint</span> |
| extends <a href="Lop.html" title="class in org.apache.sysds.lops">Lop</a></pre> |
| <div class="block">Lop for checkpoint operations. For example, on Spark, the semantic of a checkpoint |
| is to persist an intermediate result into a specific storage level (e.g., mem_only). |
| |
| We use the name checkpoint in terms of cache/persist in Spark (not in terms of checkpoint |
| in Spark streaming) in order to differentiate from CP caching. |
| |
| NOTE: since this class uses spark apis, it should only be instantiated if we are |
| running in execution mode spark (whenever all spark libraries are available)</div> |
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| <h3>Nested classes/interfaces inherited from class org.apache.sysds.lops.<a href="Lop.html" title="class in org.apache.sysds.lops">Lop</a></h3> |
| <code><a href="Lop.SimpleInstType.html" title="enum in org.apache.sysds.lops">Lop.SimpleInstType</a>, <a href="Lop.Type.html" title="enum in org.apache.sysds.lops">Lop.Type</a>, <a href="Lop.VisitStatus.html" title="enum in org.apache.sysds.lops">Lop.VisitStatus</a></code></li> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Field</th> |
| <th class="colLast" scope="col">Description</th> |
| </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="#ASYNC_CP_OPCODE">ASYNC_CP_OPCODE</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#CHECKPOINT_SPARSE_CSR">CHECKPOINT_SPARSE_CSR</a></span></code></th> |
| <td class="colLast"> </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="#DEFAULT_CP_OPCODE">DEFAULT_CP_OPCODE</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static org.apache.spark.storage.StorageLevel</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_STORAGE_LEVEL">DEFAULT_STORAGE_LEVEL</a></span></code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static org.apache.spark.storage.StorageLevel</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#SER_STORAGE_LEVEL">SER_STORAGE_LEVEL</a></span></code></th> |
| <td class="colLast"> </td> |
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| <code><a href="Lop.html#_beginColumn">_beginColumn</a>, <a href="Lop.html#_beginLine">_beginLine</a>, <a href="Lop.html#_endColumn">_endColumn</a>, <a href="Lop.html#_endLine">_endLine</a>, <a href="Lop.html#_filename">_filename</a>, <a href="Lop.html#CP_CHILD_THREAD">CP_CHILD_THREAD</a>, <a href="Lop.html#CP_ROOT_THREAD_ID">CP_ROOT_THREAD_ID</a>, <a href="Lop.html#DATATYPE_PREFIX">DATATYPE_PREFIX</a>, <a href="Lop.html#FILE_SEPARATOR">FILE_SEPARATOR</a>, <a href="Lop.html#FRAME_VAR_NAME_PREFIX">FRAME_VAR_NAME_PREFIX</a>, <a href="Lop.html#INSTRUCTION_DELIMITOR">INSTRUCTION_DELIMITOR</a>, <a href="Lop.html#LITERAL_PREFIX">LITERAL_PREFIX</a>, <a href="Lop.html#MATRIX_VAR_NAME_PREFIX">MATRIX_VAR_NAME_PREFIX</a>, <a href="Lop.html#NAME_VALUE_SEPARATOR">NAME_VALUE_SEPARATOR</a>, <a href="Lop.html#OPERAND_DELIMITOR">OPERAND_DELIMITOR</a>, <a href="Lop.html#PROCESS_PREFIX">PROCESS_PREFIX</a>, <a href="Lop.html#SCALAR_VAR_NAME_PREFIX">SCALAR_VAR_NAME_PREFIX</a>, <a href="Lop.html#UPDATE_INPLACE_PREFIX">UPDATE_INPLACE_PREFIX</a>, <a href="Lop.html#VALUETYPE_PREFIX">VALUETYPE_PREFIX</a>, <a href="Lop.html#VARIABLE_NAME_PLACEHOLDER">VARIABLE_NAME_PLACEHOLDER</a></code></li> |
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| <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(org.apache.sysds.lops.Lop,org.apache.sysds.common.Types.DataType,org.apache.sysds.common.Types.ValueType,java.lang.String)">Checkpoint</a></span>​(<a href="Lop.html" title="class in org.apache.sysds.lops">Lop</a> input, |
| <a href="../common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a> dt, |
| <a href="../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <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> level)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.sysds.lops.Lop,org.apache.sysds.common.Types.DataType,org.apache.sysds.common.Types.ValueType,java.lang.String,boolean)">Checkpoint</a></span>​(<a href="Lop.html" title="class in org.apache.sysds.lops">Lop</a> input, |
| <a href="../common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a> dt, |
| <a href="../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <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> level, |
| boolean isAsync)</code></th> |
| <td class="colLast"> |
| <div class="block">TODO change string parameter storage.level to StorageLevel as soon as we can assume |
| that Spark libraries are always available.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </section> |
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| <h3>Method Summary</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
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| <tr id="i0" 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="#getDefaultStorageLevelString()">getDefaultStorageLevelString</a></span>()</code></th> |
| <td class="colLast"> </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/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="#getInstructions(java.lang.String,java.lang.String)">getInstructions</a></span>​(<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> input1, |
| <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> output)</code></th> |
| <td class="colLast"> |
| <div class="block">Method should be overridden if needed</div> |
| </td> |
| </tr> |
| <tr id="i2" 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="#getSerializeStorageLevelString()">getSerializeStorageLevelString</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>org.apache.spark.storage.StorageLevel</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getStorageLevel()">getStorageLevel</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" 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="#getStorageLevelString(org.apache.spark.storage.StorageLevel)">getStorageLevelString</a></span>​(org.apache.spark.storage.StorageLevel level)</code></th> |
| <td class="colLast"> |
| <div class="block">This is a utility method because Sparks StorageLevel.toString() is incompatible with its own |
| fromString() method.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setStorageLevel(org.apache.spark.storage.StorageLevel)">setStorageLevel</a></span>​(org.apache.spark.storage.StorageLevel level)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><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="#toString()">toString</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Method to have Lops print their state.</div> |
| </td> |
| </tr> |
| </table> |
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| <!-- --> |
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| <h3>Methods inherited from class org.apache.sysds.lops.<a href="Lop.html" title="class in org.apache.sysds.lops">Lop</a></h3> |
| <code><a href="Lop.html#activatePrefetch()">activatePrefetch</a>, <a href="Lop.html#addInput(org.apache.sysds.lops.Lop)">addInput</a>, <a href="Lop.html#addOutput(org.apache.sysds.lops.Lop)">addOutput</a>, <a href="Lop.html#addToDag(org.apache.sysds.lops.compile.Dag)">addToDag</a>, <a href="Lop.html#createReachable(int)">createReachable</a>, <a href="Lop.html#getAggType()">getAggType</a>, <a href="Lop.html#getBeginColumn()">getBeginColumn</a>, <a href="Lop.html#getBeginLine()">getBeginLine</a>, <a href="Lop.html#getBroadcastInput()">getBroadcastInput</a>, <a href="Lop.html#getDataType()">getDataType</a>, <a href="Lop.html#getEndColumn()">getEndColumn</a>, <a href="Lop.html#getEndLine()">getEndLine</a>, <a href="Lop.html#getExecType()">getExecType</a>, <a href="Lop.html#getFederatedOutput()">getFederatedOutput</a>, <a href="Lop.html#getFilename()">getFilename</a>, <a href="Lop.html#getID()">getID</a>, <a href="Lop.html#getInputs()">getInputs</a>, <a href="Lop.html#getInstructions()">getInstructions</a>, <a href="Lop.html#getInstructions(int,int,int,int,int,int,int,int)">getInstructions</a>, <a href="Lop.html#getInstructions(java.lang.String)">getInstructions</a>, <a href="Lop.html#getInstructions(java.lang.String%5B%5D,java.lang.String)">getInstructions</a>, <a href="Lop.html#getInstructions(java.lang.String%5B%5D,java.lang.String%5B%5D)">getInstructions</a>, <a href="Lop.html#getInstructions(java.lang.String,java.lang.String,java.lang.String)">getInstructions</a>, <a href="Lop.html#getInstructions(java.lang.String,java.lang.String,java.lang.String,java.lang.String)">getInstructions</a>, <a href="Lop.html#getInstructions(java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String)">getInstructions</a>, <a href="Lop.html#getInstructions(java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String)">getInstructions</a>, <a href="Lop.html#getInstructions(java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String)">getInstructions</a>, <a href="Lop.html#getInstructions(java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String,java.lang.String)">getInstructions</a>, <a href="Lop.html#getLevel()">getLevel</a>, <a href="Lop.html#getOutputParameters()">getOutputParameters</a>, <a href="Lop.html#getOutputs()">getOutputs</a>, <a href="Lop.html#getPrivacyConstraint()">getPrivacyConstraint</a>, <a href="Lop.html#getProducesIntermediateOutput()">getProducesIntermediateOutput</a>, <a href="Lop.html#getReachable()">getReachable</a>, <a href="Lop.html#getSimpleInstructionType()">getSimpleInstructionType</a>, <a href="Lop.html#getType()">getType</a>, <a href="Lop.html#getValueType()">getValueType</a>, <a href="Lop.html#getVisited()">getVisited</a>, <a href="Lop.html#isAllOutputsCP()">isAllOutputsCP</a>, <a href="Lop.html#isAsynchronousOp()">isAsynchronousOp</a>, <a href="Lop.html#isDataExecLocation()">isDataExecLocation</a>, <a href="Lop.html#isExecSpark()">isExecSpark</a>, <a href="Lop.html#isVariable()">isVariable</a>, <a href="Lop.html#isVisited()">isVisited</a>, <a href="Lop.html#prefetchActivated()">prefetchActivated</a>, <a href="Lop.html#prepInputOperand(int)">prepInputOperand</a>, <a href="Lop.html#prepInputOperand(java.lang.String)">prepInputOperand</a>, <a href="Lop.html#prepOperand(java.lang.String,org.apache.sysds.common.Types.DataType,org.apache.sysds.common.Types.ValueType)">prepOperand</a>, <a href="Lop.html#prepOperand(java.lang.String,org.apache.sysds.common.Types.DataType,org.apache.sysds.common.Types.ValueType,boolean)">prepOperand</a>, <a href="Lop.html#prepOutputOperand()">prepOutputOperand</a>, <a href="Lop.html#prepOutputOperand(int)">prepOutputOperand</a>, <a href="Lop.html#prepOutputOperand(java.lang.String)">prepOutputOperand</a>, <a href="Lop.html#prepScalarInputOperand(java.lang.String)">prepScalarInputOperand</a>, <a href="Lop.html#prepScalarInputOperand(org.apache.sysds.common.Types.ExecType)">prepScalarInputOperand</a>, <a href="Lop.html#prepScalarLabel()">prepScalarLabel</a>, <a href="Lop.html#prepScalarOperand(org.apache.sysds.common.Types.ExecType,java.lang.String)">prepScalarOperand</a>, <a href="Lop.html#printErrorLocation()">printErrorLocation</a>, <a href="Lop.html#removeConsumer()">removeConsumer</a>, <a href="Lop.html#removeInput(org.apache.sysds.lops.Lop)">removeInput</a>, <a href="Lop.html#removeOutput(org.apache.sysds.lops.Lop)">removeOutput</a>, <a href="Lop.html#replaceInput(org.apache.sysds.lops.Lop,org.apache.sysds.lops.Lop)">replaceInput</a>, <a href="Lop.html#resetVisitStatus()">resetVisitStatus</a>, <a href="Lop.html#setAllPositions(java.lang.String,int,int,int,int)">setAllPositions</a>, <a href="Lop.html#setAsynchronous(boolean)">setAsynchronous</a>, <a href="Lop.html#setBeginColumn(int)">setBeginColumn</a>, <a href="Lop.html#setBeginLine(int)">setBeginLine</a>, <a href="Lop.html#setConsumerCount(int)">setConsumerCount</a>, <a href="Lop.html#setDataType(org.apache.sysds.common.Types.DataType)">setDataType</a>, <a href="Lop.html#setEndColumn(int)">setEndColumn</a>, <a href="Lop.html#setEndLine(int)">setEndLine</a>, <a href="Lop.html#setExecType(org.apache.sysds.common.Types.ExecType)">setExecType</a>, <a href="Lop.html#setFederatedOutput(org.apache.sysds.runtime.instructions.fed.FEDInstruction.FederatedOutput)">setFederatedOutput</a>, <a href="Lop.html#setFilename(java.lang.String)">setFilename</a>, <a href="Lop.html#setNewID()">setNewID</a>, <a href="Lop.html#setPrivacyConstraint(org.apache.sysds.runtime.privacy.PrivacyConstraint)">setPrivacyConstraint</a>, <a href="Lop.html#setValueType(org.apache.sysds.common.Types.ValueType)">setValueType</a>, <a href="Lop.html#setVisited()">setVisited</a>, <a href="Lop.html#setVisited(org.apache.sysds.lops.Lop.VisitStatus)">setVisited</a></code></li> |
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| <code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li> |
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| <h4>DEFAULT_CP_OPCODE</h4> |
| <pre>public static final <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> DEFAULT_CP_OPCODE</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Checkpoint.DEFAULT_CP_OPCODE">Constant Field Values</a></dd> |
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| <pre>public static final <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> ASYNC_CP_OPCODE</pre> |
| <dl> |
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| <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Checkpoint.ASYNC_CP_OPCODE">Constant Field Values</a></dd> |
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| <h4>DEFAULT_STORAGE_LEVEL</h4> |
| <pre>public static final org.apache.spark.storage.StorageLevel DEFAULT_STORAGE_LEVEL</pre> |
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| <h4>SER_STORAGE_LEVEL</h4> |
| <pre>public static final org.apache.spark.storage.StorageLevel SER_STORAGE_LEVEL</pre> |
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| <h4>CHECKPOINT_SPARSE_CSR</h4> |
| <pre>public static final boolean CHECKPOINT_SPARSE_CSR</pre> |
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| <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Checkpoint.CHECKPOINT_SPARSE_CSR">Constant Field Values</a></dd> |
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| <h4>Checkpoint</h4> |
| <pre>public Checkpoint​(<a href="Lop.html" title="class in org.apache.sysds.lops">Lop</a> input, |
| <a href="../common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a> dt, |
| <a href="../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <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> level, |
| boolean isAsync)</pre> |
| <div class="block">TODO change string parameter storage.level to StorageLevel as soon as we can assume |
| that Spark libraries are always available.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>input</code> - low-level operator</dd> |
| <dd><code>dt</code> - data type</dd> |
| <dd><code>vt</code> - value type</dd> |
| <dd><code>level</code> - storage level</dd> |
| <dd><code>isAsync</code> - true if eager and asynchronous checkpoint</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="<init>(org.apache.sysds.lops.Lop,org.apache.sysds.common.Types.DataType,org.apache.sysds.common.Types.ValueType,java.lang.String)"> |
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| <h4>Checkpoint</h4> |
| <pre>public Checkpoint​(<a href="Lop.html" title="class in org.apache.sysds.lops">Lop</a> input, |
| <a href="../common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a> dt, |
| <a href="../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a> vt, |
| <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> level)</pre> |
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| <a id="getStorageLevel()"> |
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| <h4>getStorageLevel</h4> |
| <pre class="methodSignature">public org.apache.spark.storage.StorageLevel getStorageLevel()</pre> |
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| <a id="setStorageLevel(org.apache.spark.storage.StorageLevel)"> |
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| <h4>setStorageLevel</h4> |
| <pre class="methodSignature">public void setStorageLevel​(org.apache.spark.storage.StorageLevel level)</pre> |
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| <h4>toString</h4> |
| <pre class="methodSignature">public <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> toString()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="Lop.html#toString()">Lop</a></code></span></div> |
| <div class="block">Method to have Lops print their state. This is for debugging purposes.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Lop.html#toString()">toString</a></code> in class <code><a href="Lop.html" title="class in org.apache.sysds.lops">Lop</a></code></dd> |
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| <h4>getInstructions</h4> |
| <pre class="methodSignature">public <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> getInstructions​(<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> input1, |
| <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> output)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="Lop.html#getInstructions(java.lang.String,java.lang.String)">Lop</a></code></span></div> |
| <div class="block">Method should be overridden if needed</div> |
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| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="Lop.html#getInstructions(java.lang.String,java.lang.String)">getInstructions</a></code> in class <code><a href="Lop.html" title="class in org.apache.sysds.lops">Lop</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>input1</code> - input 1</dd> |
| <dd><code>output</code> - output</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>instructions as string</dd> |
| </dl> |
| </li> |
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| <a id="getStorageLevelString(org.apache.spark.storage.StorageLevel)"> |
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| <h4>getStorageLevelString</h4> |
| <pre class="methodSignature">public 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> getStorageLevelString​(org.apache.spark.storage.StorageLevel level)</pre> |
| <div class="block">This is a utility method because Sparks StorageLevel.toString() is incompatible with its own |
| fromString() method.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>level</code> - RDD storage level</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>storage level as a string</dd> |
| </dl> |
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| <a id="getDefaultStorageLevelString()"> |
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| <h4>getDefaultStorageLevelString</h4> |
| <pre class="methodSignature">public 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> getDefaultStorageLevelString()</pre> |
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| <pre class="methodSignature">public 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> getSerializeStorageLevelString()</pre> |
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