Package org.apache.sysds.lops

Class MapMultChain

java.lang.Object

org.apache.sysds.lops.Lop

org.apache.sysds.lops.MapMultChain

public class MapMultChain
extends Lop

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MapMultChain.ChainType

Nested classes/interfaces inherited from class org.apache.sysds.lops.Lop

Lop.SimpleInstType, Lop.Type, Lop.VisitStatus

Field Summary

Fields

Modifier and Type	Field	Description
static String	OPCODE
static String	OPCODE_CP

Fields inherited from class org.apache.sysds.lops.Lop

_beginColumn, _beginLine, _endColumn, _endLine, _filename, CP_CHILD_THREAD, CP_ROOT_THREAD_ID, DATATYPE_PREFIX, FILE_SEPARATOR, FRAME_VAR_NAME_PREFIX, INSTRUCTION_DELIMITOR, LITERAL_PREFIX, MATRIX_VAR_NAME_PREFIX, NAME_VALUE_SEPARATOR, OPERAND_DELIMITOR, PROCESS_PREFIX, SAMPLE_FRACTION, SCALAR_VAR_NAME_PREFIX, UPDATE_INPLACE_PREFIX, VALUETYPE_PREFIX, VARIABLE_NAME_PLACEHOLDER

Constructor Summary

Constructors

Constructor	Description
MapMultChain(Lop input1, Lop input2, Types.DataType dt, Types.ValueType vt, Types.ExecType et)	Constructor to setup a map mult chain without weights
MapMultChain(Lop input1, Lop input2, Lop input3, MapMultChain.ChainType chain, Types.DataType dt, Types.ValueType vt, Types.ExecType et)	Constructor to setup a map mult chain with weights

Method Summary

Modifier and Type	Method	Description
Lop	getBroadcastInput()	Method to get the input to be broadcast.
String	getInstructions(String input1, String input2, String output)	Method should be overridden if needed
String	getInstructions(String input1, String input2, String input3, String output)	Method should be overridden if needed
void	setNumThreads(int k)
String	toString()	Method to have Lops print their state.

Methods inherited from class org.apache.sysds.lops.Lop

activatePrefetch, addInput, addOutput, addToDag, createReachable, getAggType, getBeginColumn, getBeginLine, getDataType, getEndColumn, getEndLine, getExecType, getFederatedOutput, getFilename, getID, getInputs, getInstructions, getInstructions, getInstructions, getInstructions, getInstructions, getInstructions, getInstructions, getInstructions, getInstructions, getInstructions, getLevel, getOutputParameters, getOutputs, getPrivacyConstraint, getProducesIntermediateOutput, getReachable, getSimpleInstructionType, getType, getValueType, getVisited, isAllOutputsCP, isDataExecLocation, isVariable, prefetchActivated, prepInputOperand, prepInputOperand, prepOperand, prepOperand, prepOutputOperand, prepOutputOperand, prepOutputOperand, prepScalarInputOperand, prepScalarInputOperand, prepScalarLabel, prepScalarOperand, printErrorLocation, removeConsumer, removeOutput, replaceInput, resetVisitStatus, setAllPositions, setBeginColumn, setBeginLine, setConsumerCount, setDataType, setEndColumn, setEndLine, setExecType, setFederatedOutput, setFilename, setPrivacyConstraint, setValueType, setVisited

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

OPCODE

public static final String OPCODE

See Also:

Constant Field Values

OPCODE_CP

public static final String OPCODE_CP

See Also:

Constant Field Values

Constructor Detail

MapMultChain

public MapMultChain(Lop input1,
                    Lop input2,
                    Types.DataType dt,
                    Types.ValueType vt,
                    Types.ExecType et)

Constructor to setup a map mult chain without weights

Parameters:

input1 - low-level operator 1

input2 - low-level operator 2

dt - data type

vt - value type

et - execution type

MapMultChain

public MapMultChain(Lop input1,
                    Lop input2,
                    Lop input3,
                    MapMultChain.ChainType chain,
                    Types.DataType dt,
                    Types.ValueType vt,
                    Types.ExecType et)

Constructor to setup a map mult chain with weights

Parameters:

input1 - low-level operator 1

input2 - low-level operator 2

input3 - low-level operator 3

chain - chain type

dt - data type

vt - value type

et - execution type

Method Detail

setNumThreads

public void setNumThreads(int k)

toString

public String toString()

Description copied from class: Lop

Method to have Lops print their state. This is for debugging purposes.

Specified by:

toString in class Lop

getBroadcastInput

public Lop getBroadcastInput()

Description copied from class: Lop

Method to get the input to be broadcast. This method is overridden by the Lops which require broadcasts (e.g. AppendM)

Overrides:

getBroadcastInput in class Lop

Returns:

An input Lop or Null

getInstructions

public String getInstructions(String input1,
                              String input2,
                              String output)

Description copied from class: Lop

Method should be overridden if needed

Overrides:

getInstructions in class Lop

Parameters:

input1 - input 1

input2 - input 2

output - output

Returns:

instructions as string

getInstructions

public String getInstructions(String input1,
                              String input2,
                              String input3,
                              String output)

Description copied from class: Lop

Method should be overridden if needed

Overrides:

getInstructions in class Lop

Parameters:

input1 - input 1

input2 - input 2

input3 - input 3

output - output

Returns:

instructions as string