SuperServer 4029GP-TRT/TRT2/TRT3 User's Manual
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IED Trace Memory
Use this feature to determine how the system should allocate memory for PSMI trace. The
options are Disable, 4M, 8M, 16M, 32M, 64M, 128M, 256M, 512M, and 1G.
Execute Disable Bit (Available if supported by the OS & the CPU)
Select Enable to enable Execute Disable Bit support which will allow the processor to
designate areas in the system memory where an application code can execute and where
processor, damaging the system during a virus attack. The options are Enable and Disable.
(Refer to Intel and Microsoft websites for more information.)
Intel Virtualization Technology
Select Enable to use Intel Virtualization Technology which will allow the I/O device assignments
to be directly reported to the VMM (Virtual Memory Management) through the DMAR ACPI
providing the user with greater reliability, security and availability in networking and data-
sharing. The settings are Enable and Disable.
PPIN Control
Select Unlock/Enable to use the Protected-Processor Inventory Number (PPIN) in the system.
The options are Unlock/Enable and Unlock/Disable.
Hardware Prefetcher (Available when supported by the CPU)
If this feature is set to Enable, the hardware prefetcher will prefetch streams of data and
instructions from the main memory to the Level 2 (L2) cache to improve CPU performance.
The options are Disable and Enable.
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 Disable and
Enable.
Note
DCU Streamer Prefetcher (Available when supported by the CPU)
If this feature is set to Enable, the DCU (Data Cache Unit) streamer prefetcher will prefetch
data streams from the cache memory to the DCU (Data Cache Unit) to speed up data
accessing and processing for CPU performance enhancement. The options are Disable and
Enable.
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