- Patent Title: Using a directory-based cache coherence system to regulate snooping
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Application No.: US15746465Application Date: 2015-07-31
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Publication No.: US10740235B2Publication Date: 2020-08-11
- Inventor: Alexandros Daglis , Paolo Faraboschi , Qiong Cai , Gary Gostin
- Applicant: Hewlett Packard Enterprise Development LP
- Applicant Address: US TX Houston
- Assignee: Hewlett Packard Enterprise Development LP
- Current Assignee: Hewlett Packard Enterprise Development LP
- Current Assignee Address: US TX Houston
- Agency: Trop, Pruner & Hu, P.C.
- International Application: PCT/US2015/043165 WO 20150731
- International Announcement: WO2017/023252 WO 20170209
- Main IPC: G06F12/08
- IPC: G06F12/08 ; G06F12/0817 ; G06F12/14 ; G06F12/0831 ; G06F12/0811

Abstract:
A technique includes, in response to a cache miss occurring with a given processing node of a plurality of processing nodes, using a directory-based coherence system for the plurality of processing nodes to regulate snooping of an address that is associated with the cache miss. Using the directory-based coherence system to regulate whether the address is included in a snooping domain is based at least in part on a number of cache misses associated with the address.
Public/Granted literature
- US20180203800A1 USING A DIRECTORY-BASED CACHE COHERENCE SYSTEM TO REGULATE SNOOPING Public/Granted day:2018-07-19
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