Invention Grant
- Patent Title: Managing cache coherence
- Patent Title (中): 管理缓存一致性
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Application No.: US12885994Application Date: 2010-09-20
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Publication No.: US08392661B1Publication Date: 2013-03-05
- Inventor: Christopher D. Metcalf
- Applicant: Christopher D. Metcalf
- Applicant Address: US MA Westborough
- Assignee: Tilera Corporation
- Current Assignee: Tilera Corporation
- Current Assignee Address: US MA Westborough
- Agency: Fish & Richardson P.C.
- Main IPC: G06F12/00
- IPC: G06F12/00

Abstract:
Managing data in a computing system comprising a plurality of cores includes assigning home cache locations of at least a first type of data associated with a first process executing on a first core to respective caches of one or more of the plurality of cores. Cores other than a home core, whose cache includes a home cache location for given cached data, access the given cached data by communicating with the home core. Home cache locations of at least a second type of data associated with the first process are assigned to a local cache of the first core. In response to migrating the first process to execute on a second core, home cache locations of the second type of data associated with the first process are re-assigned to a local cache of the second core.
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