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FatTwin AS -F1114S-FT User's Manual
CPU Configuration
SMT Control
Use this setting to specify Simultaneous Multithreading. The options are Disabled and
Auto
.
Core Performance Boost
This setting is used to configure for Core Performance Boost. Options include Disabled and
Auto
.
Global C-state Control
This setting is used to configure for Global C-state Control. Options include Disabled, Enabled,
and
Auto
.
Local APIC Mode
This setting is used for Local APIC Mode. The options include xAPIC, x2APIC, and
Auto
.
CCD Control
This setting sets the number of CCDs to be used. The options include
Auto,
2 CCDs, 3
CCDs, 4 CCDs, and 6 CCDs.
Core Control
This sets the number of cores to be used by your system. Once this option has been used to
remove any cores, a power cycle is required in order for the future selections to take effect.
Options include
Auto
, TWO (1+1), Four (2 + 2), Four (4+0), and Six (3 + 3). If unsure, leave
this to Auto.
L1 Stream HW Prefetcher / L2 Stream HW Prefetcher
This setting is used to enable or disable the L1/L2 Stream Hardware Prefetcher. The options
are Disabled, Enabled, and
Auto
.
SEV ASID Count
The Secure Encrypted Virtualization (SEV) Address Space ID Count (ASID) specifies the
maximum ASID value, which affects the maximum system physical address space. 16TB of
space is available for systems that support 253 ASIDs, while 8TB of space is available for
systems that support 509 ASIDs. The options are 253 ASIDs, 509 ASIDs, and
Auto
.
SEV-ES ASID Space Limit Control
Controls the SEV-ES ASID space limit. The options are
Auto
and Manual.
SVM Mode
This setting Disables or
Enables
CPU Virtualization.
