Supermicro X11SRL-F User Manual page 72

Super X11SRL-F User's Manual
Intel (VMX) Virtualization Technology
Select Enable to support Intel Virtualization Technology, which will allow one platform to
run multiple operating systems and applications in independent partitions, creating multiple
"virtual" systems in one physical computer. The options are Disable and Enable.
Note: If a change is made to this setting, you will need to reboot the system for the
change to take effect. Refer to Intel's website for detailed information.
PPIN Control
Select Unlock/Enable to use the Protected Processor Inventory Number (PPIN) in the system.
The options are Unlock/Disable and Unlock/Enable.
Hardware Prefetcher (Available when supported by the CPU)
If set to Enable, the hardware prefetcher will prefetch streams of data and instructions from
the main memory to the L2 cache to improve CPU performance. The options are Disable
and Enable.
Adjacent Cache Prefetch (Available when supported by the CPU)
The CPU prefetches the cache line for 64 bytes if this feature is set to Disabled. The CPU
prefetches both cache lines for 128 bytes as comprised if this feature is set to Enable. The
options are Enable and Disable.
DCU Streamer Prefetcher (Available when supported by the CPU)
Select Enable to enable the DCU (Data Cache Unit) Streamer Prefetcher, which will stream
and prefetch data and send it to the Level 1 data cache to improve data processing and
system performance. The options are Disable and Enable.
DCU IP Prefetcher (Available when supported by the CPU)
Select Enable for DCU (Data Cache Unit) IP Prefetcher support, which will prefetch IP
addresses to improve network connectivity and system performance. The options are Enable
and Disable.
LLC Prefetch
If set to Enable, the hardware prefetcher will prefetch streams of data and instructions from
the main memory to the L3 cache to improve CPU performance. The options are Disable
and Enable.
DCU Mode
Use this feature to set the data prefetching mode. A write of "1" selects the DCU mode as
16KB 4-way with ECC. The options are 32KB 8Way Without ECC and 16KB 4Way With ECC.
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