ComputationSPInstruction (Apache SystemDS 3.0.0 API)

java.lang.Object
- org.apache.sysds.runtime.instructions.Instruction
- - org.apache.sysds.runtime.instructions.spark.SPInstruction
  - - org.apache.sysds.runtime.instructions.spark.ComputationSPInstruction

All Implemented Interfaces:

LineageTraceable

Direct Known Subclasses:

AggregateTernarySPInstruction, BinarySPInstruction, CtableSPInstruction, MultiReturnParameterizedBuiltinSPInstruction, ParameterizedBuiltinSPInstruction, QuaternarySPInstruction, TernarySPInstruction, UnarySPInstruction
```
public abstract class ComputationSPInstruction
extends SPInstruction
implements LineageTraceable
```

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.sysds.runtime.instructions.spark.SPInstruction
  SPInstruction.SPType
- Nested classes/interfaces inherited from class org.apache.sysds.runtime.instructions.Instruction
  Instruction.IType

Field Summary

Fields
Modifier and Type Field Description

CPOperand input1

CPOperand input2

CPOperand input3

CPOperand output
- Fields inherited from class org.apache.sysds.runtime.instructions.Instruction
  DATATYPE_PREFIX, FEDERATED_INST_PREFIX, GPU_INST_PREFIX, INSTRUCTION_DELIM, LITERAL_PREFIX, OPERAND_DELIM, SP_INST_PREFIX, VALUETYPE_PREFIX

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`org.apache.commons.lang3.tuple.Pair<String,LineageItem>`	`getLineageItem(ExecutionContext ec)`	Obtain lineage trace of an instruction with a single output.
`String`	`getOutputVariableName()`

Methods inherited from class org.apache.sysds.runtime.instructions.spark.SPInstruction
getGraphString, getSPInstructionType, getType, postprocessInstruction, preprocessInstruction, processInstruction, requiresLabelUpdate

Methods inherited from class org.apache.sysds.runtime.instructions.Instruction
getBeginColumn, getBeginLine, getEndColumn, getEndLine, getExtendedOpcode, getFilename, getInstID, getInstructionString, getLineNum, getOpcode, getOperator, getPrivacyConstraint, printMe, setInstID, setLocation, setLocation, setLocation, setLocation, setPrivacyConstraint, setPrivacyConstraint, toString, updateInstructionThreadID

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.sysds.runtime.lineage.LineageTraceable
getLineageItems, hasSingleLineage

- Field Detail
  - output
```
public CPOperand output
```
  - input1
```
public CPOperand input1
```
  - input2
```
public CPOperand input2
```
  - input3
```
public CPOperand input3
```
- Method Detail
  - getOutputVariableName
```
public String getOutputVariableName()
```
  - getLineageItem
```
public org.apache.commons.lang3.tuple.Pair<String,LineageItem> getLineageItem(ExecutionContext ec)
```
    Description copied from interface: LineageTraceable
    
    Obtain lineage trace of an instruction with a single output.
    
    Specified by:
    
    getLineageItem in interface LineageTraceable
    
    Parameters:
    
    ec - execution context w/ live variables
    
    Returns:
    
    pair of (output variable name, output lineage item)