Package org.apache.sysds.lops
Class Unary
- java.lang.Object
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- org.apache.sysds.lops.Lop
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- org.apache.sysds.lops.Unary
 
 
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 public class Unary extends Lop Lop to perform following operations: with one operand -- NOT(A), ABS(A), SQRT(A), LOG(A) with two operands where one of them is a scalar -- H=H*i, H=H*5, EXP(A,2), LOG(A,2)
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Nested Class Summary- 
Nested classes/interfaces inherited from class org.apache.sysds.lops.LopLop.SimpleInstType, Lop.Type, Lop.VisitStatus
 
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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
 
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Constructor SummaryConstructors Constructor Description Unary(Lop input1, Types.OpOp1 op, Types.DataType dt, Types.ValueType vt, Types.ExecType et, int numThreads, boolean inplace)Constructor to perform a unary operation with 1 input.Unary(Lop input1, Lop input2, Types.OpOp1 op, Types.DataType dt, Types.ValueType vt, Types.ExecType et, int numThreads)Constructor to perform a unary operation with 2 inputs
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Method SummaryAll Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description StringgetInstructions(String input1, String output)Method should be overridden if neededStringgetInstructions(String input1, String input2, String output)Method should be overridden if neededstatic booleanisMultiThreadedOp(Types.OpOp1 op)StringtoString()Method to have Lops print their state.- 
Methods inherited from class org.apache.sysds.lops.LopactivatePrefetch, 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
 
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Constructor Detail- 
Unarypublic Unary(Lop input1, Lop input2, Types.OpOp1 op, Types.DataType dt, Types.ValueType vt, Types.ExecType et, int numThreads) Constructor to perform a unary operation with 2 inputs- Parameters:
- input1- low-level operator 1
- input2- low-level operator 2
- op- operation type
- dt- data type
- vt- value type
- et- execution type
- numThreads- number of threads for execution
 
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Unarypublic Unary(Lop input1, Types.OpOp1 op, Types.DataType dt, Types.ValueType vt, Types.ExecType et, int numThreads, boolean inplace) Constructor to perform a unary operation with 1 input.- Parameters:
- input1- low-level operator 1
- op- operation type
- dt- data type
- vt- value type
- et- execution type
- numThreads- number of threads
- inplace- inplace behavior
 
 
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Method Detail- 
toStringpublic String toString() Description copied from class:LopMethod to have Lops print their state. This is for debugging purposes.
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isMultiThreadedOppublic static boolean isMultiThreadedOp(Types.OpOp1 op) 
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getInstructionspublic String getInstructions(String input1, String output) Description copied from class:LopMethod should be overridden if needed- Overrides:
- getInstructionsin class- Lop
- Parameters:
- input1- input 1
- output- output
- Returns:
- instructions as string
 
 
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