Package com.sun.jna.platform.win32

# Interface WinNT.LOGICAL_PROCESSOR_RELATIONSHIP

Enclosing interface:
  WinNT

public static interface WinNT.LOGICAL_PROCESSOR_RELATIONSHIP
Represents the relationship between the processor set identified in the corresponding `WinNT.SYSTEM_LOGICAL_PROCESSOR_INFORMATION` or `SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX` structure.

## Field Summary

Fields
Modifier and Type
Field
Description
`static final int`
`RelationAll`
On input, retrieves information about all possible relation types.
`static final int`
`RelationCache`
The specified logical processors share a cache.
`static final int`
`RelationGroup`
The specified logical processors share a single processor group.
`static final int`
`RelationNumaNode`
The specified logical processors are part of the same NUMA node.
`static final int`
`RelationNumaNodeEx`
Introduced in Windows Server 2022 (21H2, build 20348).
`static final int`
`RelationProcessorCore`
The specified logical processors share a single processor core.
`static final int`
`RelationProcessorDie`
The specified logical processors share a single processor die.
`static final int`
`RelationProcessorModule`
The specified logical processors share a single processor module.
`static final int`
`RelationProcessorPackage`
The specified logical processors share a physical package (a single package socketed or soldered onto a motherboard may contain multiple processor cores or threads, each of which is treated as a separate processor by the operating system.)

## Field Details

### RelationProcessorCore

static final int RelationProcessorCore
The specified logical processors share a single processor core.

See Also:
  - Constant Field Values

### RelationNumaNode

static final int RelationNumaNode
The specified logical processors are part of the same NUMA node.

See Also:
  - Constant Field Values

### RelationCache

static final int RelationCache

The specified logical processors share a cache.

Not supported until Windows Server 2003 SP1 / Windows XP Professional x64.

See Also:
  - Constant Field Values

### RelationProcessorPackage

static final int RelationProcessorPackage

The specified logical processors share a physical package (a single package socketed or soldered onto a motherboard may contain multiple processor cores or threads, each of which is treated as a separate processor by the operating system.)

Not supported until Windows Server 2003 SP1 / Windows XP Professional x64.

See Also:
  - Constant Field Values

### RelationGroup

static final int RelationGroup

The specified logical processors share a single processor group.

Not supported until Windows Server 2008 R2.

See Also:
  - Constant Field Values

### RelationProcessorDie

static final int RelationProcessorDie

The specified logical processors share a single processor die.

See Also:
  - Constant Field Values

### RelationNumaNodeEx

static final int RelationNumaNodeEx

Introduced in Windows Server 2022 (21H2, build 20348). Requests that the full affinity be returned. Unlike the other relation types, RelationNumaNodeEx is not used on input. It is simply a request for RelationNumaNode with full group information.

See Also:
  - Constant Field Values

### RelationProcessorModule

static final int RelationProcessorModule

The specified logical processors share a single processor module.

See Also:
  - Constant Field Values

### RelationAll

static final int RelationAll

On input, retrieves information about all possible relation types. This value is not used on output.

Not supported until Windows Server 2008 R2.

See Also:
  - Constant Field Values