net.openhft.affinity.impl

Class NoCpuLayout

java.lang.Object

net.openhft.affinity.impl.NoCpuLayout

All Implemented Interfaces:

CpuLayout

public class NoCpuLayout
extends Object
implements CpuLayout

This assumes there is one socket with every cpu on a different core.

Author:

peter.lawrey

Constructor Summary

Constructors

Constructor and Description
NoCpuLayout(int cpus)

Method Summary

Methods

Modifier and Type	Method and Description
int	coreId(int cpuId)
int	coresPerSocket()
int	cpus()
int	socketId(int cpuId)
int	sockets()
int	threadId(int cpuId)
int	threadsPerCore()

Methods inherited from class java.lang.Object

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

Constructor Detail

NoCpuLayout

public NoCpuLayout(int cpus)

Method Detail

sockets

public int sockets()

Specified by:

sockets in interface CpuLayout

coresPerSocket

public int coresPerSocket()

Specified by:

coresPerSocket in interface CpuLayout

threadsPerCore

public int threadsPerCore()

Specified by:

threadsPerCore in interface CpuLayout

cpus

public int cpus()

Specified by:

cpus in interface CpuLayout

Returns:

the number of cpus.

socketId

public int socketId(int cpuId)

Specified by:

socketId in interface CpuLayout

Parameters:

cpuId - the logical processor number

Returns:

which socket id this cpu is on.

coreId

public int coreId(int cpuId)

Specified by:

coreId in interface CpuLayout

Parameters:

cpuId - the logical processor number

Returns:

which core on a socket this cpu is on.

threadId

public int threadId(int cpuId)

Specified by:

threadId in interface CpuLayout

Parameters:

cpuId - the logical processor number

Returns:

which thread on a core this cpu is on.