Software and configuration utilities 133
UPI General Configuration screen
To access this screen from the Main screen, choose
Socket Configuration
>
UPI Configuration
>
UPI
General Configuration
.
Setup Item
Options
Help Text
Comments
UPI Status
UPI status Help.
Link Speed Mode
Slow
Fast
Select the UPI link speed as
either the POR speed (Fast) or
default speed (Slow).
Link Frequency Select 9.6GB/s
10.4GB/s
Auto
Use Per Link
Setting
Allows for selecting the UPI Link
Frequency.
Link L0p Enable
Disable
Enable
Auto
Enable - Set the c_l0p_en,
Disable - Reset it, Auto - Auto
determines based on Si
Compatibility.
Link L1 Enable
Disable
Enable
Auto
Enable - Set the c_l1_en,
Disable - Reset it, Auto - Auto
decides based on Si
Compatibility.
Directory Mode Enable Disable
Enable
Directory Mode Enable.
Sub_NUMA Cluster
Disable
Enable
Auto
AUTO supports 1-cluster or
2-clusters depending on IMC
interleave. SNC and IMC
interleave both AUTO will
support 1-cluster (XPT/KTI
Prefetch enable) 2-IMC way
interleave. SNC Enable supports
Full SNC (2 clusters) and 1-way
IMC interleave.
