org.ojalgo.concurrent
Class ProcessorCount

java.lang.Object
  org.ojalgo.concurrent.ProcessorCount

public final class ProcessorCount
extends Object

Field Summary

int	count
boolean	modified
static int	RUNTIME Deprecated. Use OjAlgoUtils.HARDWARE instead

Method Summary

static ProcessorCount	countFullSystem() Total number of system threads.
static ProcessorCount	countPerCore() The number of threads handled by one core.
static ProcessorCount	countPerProcessor() The number of threads handled by one processor.
static ProcessorCount	countPerUnit() The number of threads handled by one (L2) cache unit.
ProcessorCount	decrement()
ProcessorCount	halve()

Methods inherited from class java.lang.Object

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

Field Detail

RUNTIME

@Deprecated
public static final int RUNTIME

Deprecated. Use OjAlgoUtils.HARDWARE instead

See Also:

Runtime.availableProcessors()

count

public final int count

modified

public final boolean modified

Method Detail

countPerCore

public static ProcessorCount countPerCore()

The number of threads handled by one core.

countPerProcessor

public static ProcessorCount countPerProcessor()

The number of threads handled by one processor.

countPerUnit

public static ProcessorCount countPerUnit()

The number of threads handled by one (L2) cache unit.

countFullSystem

public static ProcessorCount countFullSystem()

Total number of system threads.

decrement

public ProcessorCount decrement()

Returns:

count - 1

halve

public ProcessorCount halve()

Returns:

count / 2