Supermicro x10qbi, Руководство пользователя

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Chapter 4: AMI BIOS
4-7
Intel
®
Virtualization Technology (Available when supported by the CPU)
Select Enable to support Intel Virtualization Technology, which will allow one
platform to run multiple operating systems and applications in independent parti-
tions, creating multiple "virtual" systems in one physical computer. The options
are Disable and
Enable
.
Note: If there is a change to this setting, you will need to power off and
restart the system for the change to take effect. Please refer to Intel’s
website for detailed information.
Intel Safer Mode Extensions
Select Enable for Safer Mode Extensions (SMX) support to enhance data security
in the processor for Intel Virtualization media support. The options are
Disable
and Enable.
Hardware Prefetcher (Available when supported by the CPU)
If set to Enable, the hardware prefetcher will prefetch streams of data and instruc-
tions from the main memory to the L2 cache to improve CPU performance. The
options are
Enable and Disable.
Adjacent Cache Prefetch (Available when supported by the CPU)
Select Enable for the CPU to prefetch both cache lines for 128 bytes as comprised.
Select Disable for the CPU to prefetch both cache lines for 64 bytes. The options
are
Enable and Disable.
Note: Please reboot the system for changes on this setting to take effect.
Please refer to Intel’s web site for detailed information.
DCU (Data Cache Unit) Streamer Prefetcher (Available when supported by
the CPU)
If set to Enable, the DCU Streamer Prefetcher will prefetch data streams from the
cache memory to the DCU to speed up data accessing and processing for CPU
performance enhancement. The options are
Enable and Disable.
DCU IP Prefetcher
If set to Enable, the IP prefetcher in the DCU (Data Cache Unit) will prefetch IP
addresses to improve network connectivity and system performance. The options
are
Enable and Disable.
DCU Mode
Use this item to set the data-prefecting mode for the DCU (Data Cache Unit). The
options are
32KB 8Way Without ECC and 16KB 4Way With ECC.