B&R Automation PC 3100 User Manual page 151

4.1.7.2.5 CPU configuration
BIOS parameter
Type
ID
Speed
L1 data cache
L1 instruction cache
L2 cache
L3 cache
L4 cache
VMX
SMX/TXT
SW guard extension (SGX)
Select owner EPOCH input type
CPU flex ratio override
CPU flex ratio settings
2)
Hardware prefetcher
Adjacent cache line prefetch
Intel (VMX) Virtualization Technology
Active processor cores
Automation PC 3100 User's manual V 1.00 Translation of the original documentation
Figure 39: Advanced - CPU configuration
Setting options Description
- Displays the CPU type
- Displays the CPU ID
- Displays the CPU speed [MHz]
- Displays the L1 data cache [kB]
- Displays the L1 instruction cache [kB]
- Displays the L2 cache [kB]
- Displays the L3 cache [kB]
- Displays the L4 cache [kB]
- Displays VMX support
- Displays SMX/TXT support
Disabled Disables/Enables software guard extension or lets it be determined by the system
Enabled
Software controlled
No change in owner Security key initial value
EPOCH
Change to new ran-
dom owner EPOCH
Manual user defined
owner EPOCH
Disabled Disables/Enables the CPU flex ratio override
Enabled
INT Defines the CPU flex ratio override multiplier
Default: 24 Range: Hardware-dependent
Disables/Enables the hardware prefetcher
Disabled
Enabled
Disabled Disables/Enables adjacent cache line prefetch
Enabled
Disabled Disables/Enables Intel (VMX) Virtualization Technology
Enabled
All Disables/Enables individual or all processor cores
Table 171: Advanced - CPU configuration
unchanged, random or manual
1)
Software
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