Supermicro X10DRT-PT, Руководство пользователя

Страница: 73 / 111

Chapter 4: AMI BIOS
4-13
IIO2 IOU1 Non-Posted Prefetch
Select Enable to enable a selected non-posted IOU0 drive to be used for CPU
prefetching. The options are Enable and
Disable .
IIO2 IOU2 Non-Posted Prefetch
Select Enable to enable a selected non-posted IOU0 drive to be used for CPU
prefetching. The options are Enable and
Disable
.

IOAT Configuration
Enable IOAT
Select Enable to enable Intel I/OAT (I/O Acceleration Technology), which signifi -
cantly reduces CPU overhead by leveraging CPU architectural improvements
and freeing the system resource for other tasks. The options are
Enable and
Disable.
No Snoop
Select Enable to support no-snoop mode for each CB device. The options are
Disable and Enable.
Relaxed Ordering
Select Enable for relaxed ordering support, which will allow certain transactions
to be processed and completed prior to other transactions that have already been
queued by overriding the strict ordering rules of PCI processing. The options
are
Disable
and Enable.

Intel VT for Directed I/O (VT-d)
Intel VT for Directed I/O (VT-d)
Select Enable to use the Intel Virtualization Technology for Direct I/O VT-d
support
by reporting the I/O device assignments to the VMM (Virtual Machine
Monitor) through the DMAR ACPI tables. This feature offers fully-protected I/O
resource sharing across Intel platforms, providing greater reliability, security and
availability in networking and data-sharing. The options are
Enable and Disable.
Interrupt Remapping
Select Enable for Interrupt Remapping support to enhance system performance.
The options are
Enable and Disable.