SGI UV300 Platform file

Firmware / BIOS / Microcode Settings

Hyper-Threading (Default = "Enabled")
This feature allows enabling/disabling of logical processor cores on processors supporting Intel's Hyperthreading Technology.

BT Mode (Default = "Force mode 0")
The BT mode controls relative allocations of processor/QPI-related resources. UV 300 supports two modes of operation for the BT: