Supermicro X13DAI-T User Manual page 111

Enable ADR (Available when "Enable fADR" is set to Disable)
Select Enable for Asynchronous DRAM Refresh (ADR) support to enhance memory
performance. The options are Disable and Enable.
Legacy ADR Mode (Available when "Enable fADR" is set to Disable and "Enable
ADR" is set to Enable)
Use this feature to support the Legacy ADR mode to enhance memory performance. In
the Legacy ADR mode, the ADR safe domain (flush domain) includes the WPQ in memory
controllers. The options are Disable, Enable, and Auto.
fADR Configuration (Available when "Enable fADR" is set to Enable)

Number of Cores
Use this feature to set the number of CPU cores to be involved in the fADR event. The
options are 1 Core, 4 Cores, and All Cores.
Core Ratio
Use this feature to set the CPU core ratio to be involved in the fADR event. The op-
tions are Auto and Manual.
Core Ratio Value (Available when "Core Ratio" is set to Manual)
Use this feature to enter the core ratio value. The default value is FF.
Mesh Ratio
Use this feature to set the mesh ratio to be involved in the fADR event. The mesh
ratio determines the frequency of data access between CPU cores and caches. The
options are Auto and Manual.
Mesh Ratio Value (Available when "Mesh Ratio" is set to Manual)
Use this feature to enter the mesh ratio value. The default value is FF.
Flush Timeout
Use this feature to set the timeout setting when the data in the CPU cache memory will
be flushed by the applications to persistent memory in the absence of system power.
The options are Auto and Manual.
Flush Timeout Value (Available when "Flush Timeout" is set to Manual)
Use this feature to enter the flush timeout value. The default value is FFF.
111
Chapter 4: UEFI BIOS