Supero C7Z370-CG-IW, Руководство пользователя

Страница: 83 / 142

Chapter 4: AMI BIOS
4-15
• L2 Cache
• L3 Cache
• L4 Cache
• VMX
• SMX/TXT
SW Guard Extensions (SGX)
Select Enabled to activate the Software Guard Extensions (SGX). The
options are Enabled, Disabled, and
Software Controlled.
Select Owner EPOCH input type
There are three Owner EPOCH modes (Each EPOCH is 64 bit). The op-
tions are
No Change in Owner EPOCHs , Change to New Random Owner
EPOCH, and Manual User Defined Owner EPOCHs.
PRMRR Size
The BIOS must reserve a contiguous region of Processor Reserved Mem-
ory (PRM) in the Processor Reserved Memory Range Register (PRMRR).
This item appears if SW Guard Extensions is enabled. The options are
Auto , 32MB, 64MB, and 128MB.
Hardware Prefetcher
(Available when supported by the CPU)
If set to Enabled, 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 Disabled or
Enabled .
Adjacent Cache Line Prefetch
(Available when supported by the CPU)
Select Enabled for the CPU to prefetch both cache lines for 128 bytes as
comprised. Select Disabled for the CPU to prefetch both cache lines for
64 bytes. The options are Disabled or
Enabled .