US 11,656,796 B2
Adaptive memory consistency in disaggregated datacenters
Sergey Blagodurov, Bellevue, WA (US); Brandon K. Potter, Austin, TX (US); and Johnathan Alsop, Seattle, WA (US)
Assigned to Advanced Micro Devices, Inc., Santa Clara, CA (US)
Filed by Advanced Micro Devices, Inc., Santa Clara, CA (US)
Filed on Mar. 31, 2021, as Appl. No. 17/219,505.
Prior Publication US 2022/0317927 A1, Oct. 6, 2022
Int. Cl. G06F 3/06 (2006.01); G06F 9/30 (2018.01); G06F 9/38 (2018.01)
CPC G06F 3/0659 (2013.01) [G06F 3/067 (2013.01); G06F 3/0658 (2013.01); G06F 9/30087 (2013.01); G06F 9/3838 (2013.01); G06F 3/0604 (2013.01)] 27 Claims
OG exemplary drawing
 
1. A method for use with a fabric-attached memory system including a fabric-attached memory and a plurality of requestors coupled to the fabric-attached memory through a fabric, comprising:
requesting notifications from a fabric manager regarding changes in requestors authorized to access a fabric-attached memory region; and
in response to a notification from the fabric manager indicating that more than one requestor is authorized to access the fabric-attached memory region, causing fences to be activated for selected memory access instructions.