Package org.apache.sysds.runtime.controlprogram.parfor

Class Task

java.lang.Object

org.apache.sysds.runtime.controlprogram.parfor.Task

All Implemented Interfaces:

Serializable

public class Task
extends Object
implements Serializable

A task is a logical group of one or multiple iterations (each iteration is assigned to exactly one task). There, each single task is executed sequentially. See TaskPartitioner for how tasks are created and ParWorker for how those tasks are eventually executed. NOTE: (Extension possibility: group of statements)

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Task.TaskType

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_TASK_SIZE
static final int	MAX_VARNAME_SIZE

Constructor Summary

Constructors

Constructor	Description
Task()
Task(String iterVar, Task.TaskType type)

Method Summary

Modifier and Type	Method	Description
void	addIteration(IntObject indexVal)
List<IntObject>	getIterations()
Task.TaskType	getType()
String	getVarName()
static Task	parseCompactString(String stask)
int	size()
String	toCompactString()
String	toCompactString(int maxDigits)
String	toFormatedString()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

MAX_VARNAME_SIZE

public static final int MAX_VARNAME_SIZE

See Also:

• Constant Field Values

MAX_TASK_SIZE

public static final int MAX_TASK_SIZE

See Also:

• Constant Field Values

Constructor Details

Task

public Task()

Task

public Task(String iterVar,
 Task.TaskType type)

Method Details

addIteration

public void addIteration(IntObject indexVal)

getIterations

public List<IntObject> getIterations()

getType

public Task.TaskType getType()

getVarName

public String getVarName()

size

public int size()

toString

public String toString()

Overrides:

toString in class Object

toFormatedString

public String toFormatedString()

toCompactString

public String toCompactString()

toCompactString

public String toCompactString(int maxDigits)

parseCompactString

public static Task parseCompactString(String stask)