Invention Grant
- Patent Title: Providing extended cache replacement state information
- Patent Title (中): 提供扩展缓存替换状态信息
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Application No.: US13685991Application Date: 2012-11-27
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Publication No.: US09170955B2Publication Date: 2015-10-27
- Inventor: Andrew T. Forsyth , Ramacharan Sundararaman , Eric Sprangle , John C. Mejia , Douglas M. Carmean , Edward T. Grochowski , Robert D. Cavin
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Trop, Pruner & Hu, P.C.
- Main IPC: G06F12/08
- IPC: G06F12/08 ; G06F12/12

Abstract:
In an embodiment, a processor includes a decode logic to receive and decode a first memory access instruction to store data in a cache memory with a replacement state indicator of a first level, and to send the decoded first memory access instruction to a control logic. In turn, the control logic is to store the data in a first way of a first set of the cache memory and to store the replacement state indicator of the first level in a metadata field of the first way responsive to the decoded first memory access instruction. Other embodiments are described and claimed.
Public/Granted literature
- US20140149651A1 Providing Extended Cache Replacement State Information Public/Granted day:2014-05-29
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