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ns-winnt-cache_relationship.md

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UID title description helpviewer_keywords old-location tech.root ms.assetid ms.date ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames req.redist ms.custom f1_keywords dev_langs topic_type api_type api_location api_name
NS:winnt._CACHE_RELATIONSHIP
CACHE_RELATIONSHIP (winnt.h)
Describes cache attributes. This structure is used with the GetLogicalProcessorInformationEx function.
*PCACHE_RELATIONSHIP
CACHE_RELATIONSHIP
CACHE_RELATIONSHIP structure
PCACHE_RELATIONSHIP
PCACHE_RELATIONSHIP structure pointer
_CACHE_RELATIONSHIP
base.cache_relationship
winnt/CACHE_RELATIONSHIP
winnt/PCACHE_RELATIONSHIP
base\cache_relationship.htm
backup
f8fe521b-02d6-4c58-8ef8-653280add111
12/05/2018
*PCACHE_RELATIONSHIP, CACHE_RELATIONSHIP, CACHE_RELATIONSHIP structure, PCACHE_RELATIONSHIP, PCACHE_RELATIONSHIP structure pointer, _CACHE_RELATIONSHIP, base.cache_relationship, winnt/CACHE_RELATIONSHIP, winnt/PCACHE_RELATIONSHIP
winnt.h
Windows
Windows 7 [desktop apps only]
Windows Server 2008 R2 [desktop apps only]
Windows
CACHE_RELATIONSHIP, *PCACHE_RELATIONSHIP
19H1
_CACHE_RELATIONSHIP
winnt/_CACHE_RELATIONSHIP
PCACHE_RELATIONSHIP
winnt/PCACHE_RELATIONSHIP
CACHE_RELATIONSHIP
winnt/CACHE_RELATIONSHIP
c++
APIRef
kbSyntax
HeaderDef
WinNT.h
CACHE_RELATIONSHIP

CACHE_RELATIONSHIP structure

-description

Describes cache attributes. This structure is used with the GetLogicalProcessorInformationEx function.

-struct-fields

-field Level

The cache level. This member can be one of the following values.

Value Meaning
1
L1
2
L2
3
L3

-field Associativity

The cache associativity. If this member is CACHE_FULLY_ASSOCIATIVE (0xFF), the cache is fully associative.

-field LineSize

The cache line size, in bytes.

-field CacheSize

The cache size, in bytes.

-field Type

The cache type. This member is a PROCESSOR_CACHE_TYPE value.

-field Reserved

This member is reserved.

-field GroupMask

A GROUP_AFFINITY structure that specifies a group number and processor affinity within the group.

-see-also

GROUP_AFFINITY

GetLogicalProcessorInformationEx

PROCESSOR_CACHE_TYPE

SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX