BIOS Setup
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Parameter
Description
Virtual Numa
Divide physical NUMA nodes into evenly sized virtual NUMA nodes
in ACPI table. This may improve Windows performance on CPUs
with more than 64 logical processors.
Options available: Enable, Disable. Default setting is Disable.
UMA-Based Clustering
UMA Based Clustering option include Disable (ALL2ALL),
Hemisphere (2cluster), and Quardrant ( cluster, not supported on
ICX). These option are only valid when SNC is disabled.
Options available: Disable (ALL2ALL), Hemisphere (2cluster).
Default setting is Hemisphere (2cluster).
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