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Represents information about processor groups. This structure is used with the GetLogicalProcessorInformationEx function.
Syntax
typedef struct _GROUP_RELATIONSHIP {
WORD MaximumGroupCount;
WORD ActiveGroupCount;
BYTE Reserved[20];
PROCESSOR_GROUP_INFO GroupInfo[ANYSIZE_ARRAY];
} GROUP_RELATIONSHIP, *PGROUP_RELATIONSHIP;
Members
MaximumGroupCount
The maximum number of processor groups on the system.
ActiveGroupCount
The number of active groups on the system. This member indicates the number of PROCESSOR_GROUP_INFO structures in the GroupInfo array.
Reserved[20]
This member is reserved.
GroupInfo[ANYSIZE_ARRAY]
An array of PROCESSOR_GROUP_INFO structures. Each structure represents the number and affinity of processors in an active group on the system.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7 [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
| Header | winnt.h |