2-3-3 UPI Configuration
Parameter
UPI General Configuration
Description
Press [Enter] to configure advanced items.
UPI Status
– Press [Enter] to view the Uncore status.
SNC
– Enable/Disable Sub NUMA Cluster function.
– Options available: Auto, Disable, Enable SNC2 (2-clusters), Enable
SNC4 (4-clusters). Default setting is Auto.
Stale AtoS
– Enable/Disable Stale A to S directory optimization.
– Options available: Disable, Enable, Auto. Default setting is Auto.
LLC dead line alloc
– Enable/Disable fill dead lines in LLC.
– Options available: Disable, Enable, Auto. Default setting is Enable.
MMIO High Base
– Options available: 56T, 40T, 32T, 24T, 16T, 4T, 2T, 1T, 512G, 3584T.
Default setting is 32T.
MMIO High Granularity Size
– Selects the allocation size used to assign mmioh resources.
– Options available: 1G, 4G, 16G, 64G, 256G, 1024G. Default setting is
64G.
Limit CPU PA to 46 bits
– Options available: Disable, Enable. Default setting is Disable.
BIOS Setup
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