ComputationCPInstruction (Apache SystemDS 3.3.0 API)

java.lang.Object
- org.apache.sysds.runtime.instructions.Instruction
- - org.apache.sysds.runtime.instructions.cp.CPInstruction
  - - org.apache.sysds.runtime.instructions.cp.ComputationCPInstruction

All Implemented Interfaces:

LineageTraceable

Direct Known Subclasses:

AggregateTernaryCPInstruction, BinaryCPInstruction, CompressionCPInstruction, CtableCPInstruction, DeCompressionCPInstruction, LocalCPInstruction, MultiReturnBuiltinCPInstruction, MultiReturnComplexMatrixBuiltinCPInstruction, MultiReturnParameterizedBuiltinCPInstruction, ParameterizedBuiltinCPInstruction, PMMJCPInstruction, QuaternaryCPInstruction, SpoofCPInstruction, TernaryCPInstruction, UnaryCPInstruction
```
public abstract class ComputationCPInstruction
extends CPInstruction
implements LineageTraceable
```

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.sysds.runtime.instructions.cp.CPInstruction
  CPInstruction.CPType
- 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 input4

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
`CPOperand[]`	`getInputs()`
`org.apache.commons.lang3.tuple.Pair<String,LineageItem>`	`getLineageItem(ExecutionContext ec)`	Obtain lineage trace of an instruction with a single output.
`CPOperand`	`getOutput()`
`String`	`getOutputVariableName()`
`boolean`	`hasFrameInput()`

Methods inherited from class org.apache.sysds.runtime.instructions.cp.CPInstruction
getCPInstructionType, getGraphString, getType, postprocessInstruction, preprocessInstruction, processInstruction, requiresLabelUpdate, updateLabels

Methods inherited from class org.apache.sysds.runtime.instructions.Instruction
getBeginColumn, getBeginLine, getEndColumn, getEndLine, getExtendedOpcode, getFilename, getInstID, getInstructionString, getLineNum, getOpcode, getOperator, printMe, setInstID, setLocation, setLocation, setLocation, setLocation, 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 final CPOperand output
```

input1
```
public final CPOperand input1
```

input2
```
public final CPOperand input2
```

input3
```
public final CPOperand input3
```

input4
```
public final CPOperand input4
```

Method Detail
- getOutputVariableName
```
public String getOutputVariableName()
```
- getOutput
```
public CPOperand getOutput()
```
- getInputs
```
public CPOperand[] getInputs()
```
- hasFrameInput
```
public boolean hasFrameInput()
```
- 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)