Package org.apache.sysds.lops

Class SortKeys

java.lang.Object

org.apache.sysds.lops.Lop

org.apache.sysds.lops.SortKeys

public class SortKeys
extends Lop

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SortKeys.OperationTypes

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

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
SortKeys(Lop input, boolean desc, SortKeys.OperationTypes op, Types.DataType dt, Types.ValueType vt, Types.ExecType et)
SortKeys(Lop input1, Lop input2, SortKeys.OperationTypes op, Types.DataType dt, Types.ValueType vt, Types.ExecType et, int numThreads)
SortKeys(Lop input, SortKeys.OperationTypes op, Types.DataType dt, Types.ValueType vt, Types.ExecType et, int numThreads)

Method Summary

Modifier and Type	Method	Description
static SortKeys	constructSortByValueLop(Lop input1, Lop input2, SortKeys.OperationTypes op, Types.DataType dt, Types.ValueType vt, Types.ExecType et, int numThreads)
static SortKeys	constructSortByValueLop(Lop input1, SortKeys.OperationTypes op, Types.DataType dt, Types.ValueType vt, Types.ExecType et, int numThreads)
String	getInstructions(String input, String output)	Method should be overridden if needed
String	getInstructions(String input1, String input2, String output)	Method should be overridden if needed
SortKeys.OperationTypes	getOpType()
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, getBroadcastInput, 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

Constructor Detail

SortKeys

public SortKeys(Lop input,
                SortKeys.OperationTypes op,
                Types.DataType dt,
                Types.ValueType vt,
                Types.ExecType et,
                int numThreads)

SortKeys

public SortKeys(Lop input,
                boolean desc,
                SortKeys.OperationTypes op,
                Types.DataType dt,
                Types.ValueType vt,
                Types.ExecType et)

SortKeys

public SortKeys(Lop input1,
                Lop input2,
                SortKeys.OperationTypes op,
                Types.DataType dt,
                Types.ValueType vt,
                Types.ExecType et,
                int numThreads)

Method Detail

getOpType

public SortKeys.OperationTypes getOpType()

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

getInstructions

public String getInstructions(String input,
                              String output)

Description copied from class: Lop

Method should be overridden if needed

Overrides:

getInstructions in class Lop

Parameters:

input - input 1

output - output

Returns:

instructions as string

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

constructSortByValueLop

public static SortKeys constructSortByValueLop(Lop input1,
                                               SortKeys.OperationTypes op,
                                               Types.DataType dt,
                                               Types.ValueType vt,
                                               Types.ExecType et,
                                               int numThreads)

constructSortByValueLop

public static SortKeys constructSortByValueLop(Lop input1,
                                               Lop input2,
                                               SortKeys.OperationTypes op,
                                               Types.DataType dt,
                                               Types.ValueType vt,
                                               Types.ExecType et,
                                               int numThreads)