SOCKET_PROCESSOR_AFFINITY structure
The SOCKET_PROCESSOR_AFFINITY structure contains the association between a socket and an RSS processor core and NUMA node..
Syntax
typedef struct _SOCKET_PROCESSOR_AFFINITY { PROCESSOR_NUMBER Processor; USHORT NumaNodeId; USHORT Reserved; } SOCKET_PROCESSOR_AFFINITY, *PSOCKET_PROCESSOR_AFFINITY;
Members
- Processor
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A structure to represent a system wide processor number. This PROCESSOR_NUMBER structure contains a group number and relative processor number within the group.
- NumaNodeId
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The NUMA node ID.
- Reserved
-
A value reserved for future use.
Remarks
The SOCKET_PROCESSOR_AFFINITY structure is supported on Windows 8, and Windows Server 2012, and later versions of the operating system.
The SIO_QUERY_RSS_PROCESSOR_INFO IOCTL is used to determine the association between a socket and an RSS processor core and NUMA node. This IOCTL returns a SOCKET_PROCESSOR_AFFINITY structure that contains the processor number and the NUMA node ID.
Requirements
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Minimum supported client | Windows 8 [desktop apps only] |
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Minimum supported server | Windows Server 2012 [desktop apps only] |
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Header |
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See also
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Build date: 11/29/2012
