B&R Automation PC 3100 User Manual page 154

Software
7.1.6.2.5 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
Hyper threading
BIST
AES
Machine check
1) For "initial value", see "seed" (key).
2) This variable determines the multiplier for the CPU speed (variable * 100 MHz = CPU frequency).
The range of values is specified by the system and hardware.
154
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
Disables/Enables the CPU flex ratio override
Disabled
Enabled
INT Defines the CPU flex ratio override multiplier
Default: 24 Range: Hardware-dependent
Disabled Disables/Enables the hardware prefetcher
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
1
Disabled Disables/Enables hyper-threading
Enabled
Disabled Disables/Enables the built-in self-test on reset
Enabled
Disabled Disables/Enables the Advanced Encryption Standard
Enabled
Disabled Disables/Enables the machine check
Enabled
Table 90: Advanced - CPU configuration
unchanged, random or manual
1)
Automation PC 3100 User's manual V 2.10