GetNumaHighestNodeNumber function

Retrieves the node that currently has the highest number.

Syntax

BOOL WINAPI GetNumaHighestNodeNumber(
  _Out_ PULONG HighestNodeNumber
);

Parameters

HighestNodeNumber [out]

The number of the highest node.

Return value

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError.

Remarks

The number of the highest node is not guaranteed to be the total number of nodes.

To retrieve a list of all processors in a node, use the GetNumaNodeProcessorMask function.

Examples

For an example, see Allocating Memory from a NUMA Node.

Requirements

See also

GetNumaNodeProcessorMask

NUMA Support

Process and Thread Functions