Supero Supero C7X99-OCE, User Manual

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Supermicro C7X99-OCE/C7X99-OCE-F Motherboard User’s Manual
Enable IOAT
Select Enable to enable Intel I/OAT (I/O Acceleration Technology) sup-
port, which significantly reduces CPU overhead by leveraging CPU archi -
tectural 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 to enable Relaxed Ordering support which will allow certain
transactions to violate the strict-ordering rules of PCI bus for a transac-
tion to be completed prior to other transactions that have already been
enqueued. The options are
Disable and Enable.
Intel VT for Directed I/O (VT-d)
Select Enabled to enable Intel Virtualization Technology support for Direct
I/O VT-d
by reporting the I/O device assignments to the Virtual Machine
Manager (VMM) through the DMAR ACPI Tables. This feature offers fully-
protected I/O resource-sharing across the Intel platforms, providing the
user with greater reliability, security and availability in networking and
data-sharing. The settings are
Enabled and Disabled.
Interrupt Remapping
Select Enable for Interrupt Remapping support to enhance system per-
formance. The options are
Enable and Disable.