Invention Grant
US08555001B2 Cache memory, including miss status/information and a method using the same
有权
缓存存储器,包括未命中状态/信息以及使用它的方法
- Patent Title: Cache memory, including miss status/information and a method using the same
- Patent Title (中): 缓存存储器,包括未命中状态/信息以及使用它的方法
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Application No.: US12737857Application Date: 2009-07-23
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Publication No.: US08555001B2Publication Date: 2013-10-08
- Inventor: Kazuhisa Ishizaka , Takashi Miyazaki
- Applicant: Kazuhisa Ishizaka , Takashi Miyazaki
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2008-215392 20080825
- International Application: PCT/JP2009/063220 WO 20090723
- International Announcement: WO2010/024071 WO 20100304
- Main IPC: G06F13/00
- IPC: G06F13/00

Abstract:
A cache memory includes: a plurality of MSHRs (Miss Status/Information Holding Registers); a memory access identification unit that identifies a memory access included in an accepted memory access request; and a memory access association unit that associates a given memory access with the MSHR that is used when the memory access turns out to be a cache miss and determines, on the basis of the association, a candidate for the MSHR that is used by the memory access identified by the access identification unit.
Public/Granted literature
- US20110153950A1 Cache memory, cache memory system, and method program for using the cache memory Public/Granted day:2011-06-23
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