org.apache.sysds.lops

Class BinaryM

java.lang.Object

org.apache.sysds.lops.Lop

org.apache.sysds.lops.BinaryM

public class BinaryM
extends Lop

Lop to perform binary operation. Both inputs must be matrices or vectors. Example - A = B + C, where B and C are matrices or vectors.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BinaryM.VectorType

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

Lop.SimpleInstType, Lop.Type, Lop.VisitStatus

Field Summary

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 and Description
BinaryM(Lop input1, Lop input2, Types.OpOp2 op, Types.DataType dt, Types.ValueType vt, LopProperties.ExecType et, boolean colVector) Constructor to perform a binary operation.

Method Summary

Modifier and Type	Method and Description
String	getInstructions(String input1, String input2, String output) Method should be overridden if needed
static String	getOpcode(Types.OpOp2 op)
Types.OpOp2	getOperationType()
static boolean	isOpcode(String opcode)
String	toString() Method to have Lops print their state.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryM

public BinaryM(Lop input1,
               Lop input2,
               Types.OpOp2 op,
               Types.DataType dt,
               Types.ValueType vt,
               LopProperties.ExecType et,
               boolean colVector)

Constructor to perform a binary operation.

Parameters:

input1 - low-level operator 1

input2 - low-level operator 2

op - operation type

dt - data type

vt - value type

et - exec type

colVector - true if colVector

Method Detail

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

getOperationType

public Types.OpOp2 getOperationType()

getOpcode

public static String getOpcode(Types.OpOp2 op)

isOpcode

public static boolean isOpcode(String opcode)

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