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| <h1 title="Package" class="title">Package org.apache.sysds.hops</h1> |
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| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
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| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="AggBinaryOp.html" title="class in org.apache.sysds.hops">AggBinaryOp</a></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="AggUnaryOp.html" title="class in org.apache.sysds.hops">AggUnaryOp</a></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="BinaryOp.html" title="class in org.apache.sysds.hops">BinaryOp</a></th> |
| <td class="colLast"> |
| <div class="block">Binary (cell operations): aij + bij |
| Properties: |
| Symbol: *, -, +, ...</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="DataGenOp.html" title="class in org.apache.sysds.hops">DataGenOp</a></th> |
| <td class="colLast"> |
| <div class="block">A DataGenOp can be rand (or matrix constructor), sequence, and sample - |
| these operators have different parameters and use a map of parameter type to hop position.</div> |
| </td> |
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| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="DataOp.html" title="class in org.apache.sysds.hops">DataOp</a></th> |
| <td class="colLast"> |
| <div class="block">A DataOp can be either a persistent read/write or transient read/write - writes will always have at least one input, |
| but all types can have parameters (e.g., for csv literals of delimiter, header, etc).</div> |
| </td> |
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| <th class="colFirst" scope="row"><a href="DnnOp.html" title="class in org.apache.sysds.hops">DnnOp</a></th> |
| <td class="colLast"> </td> |
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| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="FunctionOp.html" title="class in org.apache.sysds.hops">FunctionOp</a></th> |
| <td class="colLast"> |
| <div class="block">This FunctionOp represents the call to a DML-bodied or external function.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="Hop.html" title="class in org.apache.sysds.hops">Hop</a></th> |
| <td class="colLast"> |
| <div class="block">Hop is a High level operator, that is the first intermediate representation compiled from the definitions supplied in |
| DML.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="IndexingOp.html" title="class in org.apache.sysds.hops">IndexingOp</a></th> |
| <td class="colLast"> </td> |
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| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LeftIndexingOp.html" title="class in org.apache.sysds.hops">LeftIndexingOp</a></th> |
| <td class="colLast"> </td> |
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| <th class="colFirst" scope="row"><a href="LiteralOp.html" title="class in org.apache.sysds.hops">LiteralOp</a></th> |
| <td class="colLast"> </td> |
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| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="MemoTable.html" title="class in org.apache.sysds.hops">MemoTable</a></th> |
| <td class="colLast"> |
| <div class="block">Memoization Table (hop id, worst-case matrix characteristics).</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="MultiThreadedHop.html" title="class in org.apache.sysds.hops">MultiThreadedHop</a></th> |
| <td class="colLast"> |
| <div class="block">Optional hop interface, to be implemented by multi-threaded hops.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="NaryOp.html" title="class in org.apache.sysds.hops">NaryOp</a></th> |
| <td class="colLast"> |
| <div class="block">The NaryOp Hop allows for a variable number of operands.</div> |
| </td> |
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| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="OptimizerUtils.html" title="class in org.apache.sysds.hops">OptimizerUtils</a></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="ParameterizedBuiltinOp.html" title="class in org.apache.sysds.hops">ParameterizedBuiltinOp</a></th> |
| <td class="colLast"> |
| <div class="block">Defines the HOP for calling an internal function (with custom parameters) from a DML script.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="QuaternaryOp.html" title="class in org.apache.sysds.hops">QuaternaryOp</a></th> |
| <td class="colLast"> |
| <div class="block">Note: this hop should be called AggQuaternaryOp in consistency with AggUnaryOp and AggBinaryOp; |
| however, since there does not exist a real QuaternaryOp yet - we can leave it as is for now.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="ReorgOp.html" title="class in org.apache.sysds.hops">ReorgOp</a></th> |
| <td class="colLast"> |
| <div class="block">Reorg (cell) operation: aij |
| Properties: |
| Symbol: ', rdiag, rshape, rsort |
| 1 Operand (except sort and reshape take additional arguments) |
| |
| Semantic: change indices (in mapper or reducer) |
| |
| |
| NOTE MB: reshape integrated here because (1) ParameterizedBuiltinOp requires name-value pairs for params |
| and (2) most importantly semantic of reshape is exactly a reorg op.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="TernaryOp.html" title="class in org.apache.sysds.hops">TernaryOp</a></th> |
| <td class="colLast"> |
| <div class="block">Primary use cases for now, are |
| <code>quantile (<n-1-matrix>, <n-1-matrix>, <literal>): quantile (A, w, 0.5)</code> |
| <code>quantile (<n-1-matrix>, <n-1-matrix>, <scalar>): quantile (A, w, s)</code> |
| <code>interquantile (<n-1-matrix>, <n-1-matrix>, <scalar>): interquantile (A, w, s)</code> |
| |
| Keep in mind, that we also have binaries for it w/o weights.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="UnaryOp.html" title="class in org.apache.sysds.hops">UnaryOp</a></th> |
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| <caption><span>Enum Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Enum</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="AggBinaryOp.MMultMethod.html" title="enum in org.apache.sysds.hops">AggBinaryOp.MMultMethod</a></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="AggBinaryOp.SparkAggType.html" title="enum in org.apache.sysds.hops">AggBinaryOp.SparkAggType</a></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="BinaryOp.AppendMethod.html" title="enum in org.apache.sysds.hops">BinaryOp.AppendMethod</a></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="BinaryOp.MMBinaryMethod.html" title="enum in org.apache.sysds.hops">BinaryOp.MMBinaryMethod</a></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="FunctionOp.FunctionType.html" title="enum in org.apache.sysds.hops">FunctionOp.FunctionType</a></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="LeftIndexingOp.LeftIndexingMethod.html" title="enum in org.apache.sysds.hops">LeftIndexingOp.LeftIndexingMethod</a></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <th class="colFirst" scope="row"><a href="OptimizerUtils.MemoryManager.html" title="enum in org.apache.sysds.hops">OptimizerUtils.MemoryManager</a></th> |
| <td class="colLast"> |
| <div class="block">Memory managers (static partitioned, unified)</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <th class="colFirst" scope="row"><a href="OptimizerUtils.OptimizationLevel.html" title="enum in org.apache.sysds.hops">OptimizerUtils.OptimizationLevel</a></th> |
| <td class="colLast"> |
| <div class="block">Optimization Types for Compilation |
| |
| O0 STATIC - Decisions for scheduling operations on CP/MR are based on |
| predefined set of rules, which check if the dimensions are below a |
| fixed/static threshold (OLD Method of choosing between CP and MR).</div> |
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| <th class="colLast" scope="col">Description</th> |
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| <th class="colFirst" scope="row"><a href="HopsException.html" title="class in org.apache.sysds.hops">HopsException</a></th> |
| <td class="colLast"> |
| <div class="block">Exception occurring in the HOP level.</div> |
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