发明授权
US07035986B2 System and method for simultaneous access of the same line in cache storage
有权
缓存存储中同一行同时访问的系统和方法
- 专利标题: System and method for simultaneous access of the same line in cache storage
- 专利标题(中): 缓存存储中同一行同时访问的系统和方法
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申请号: US10435967申请日: 2003-05-12
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公开(公告)号: US07035986B2公开(公告)日: 2006-04-25
- 发明人: Mark A. Check , Jennifer A. Navarro , Chung-Lung K. Shum , Timothy J. Slegel , Aaron Tsai
- 申请人: Mark A. Check , Jennifer A. Navarro , Chung-Lung K. Shum , Timothy J. Slegel , Aaron Tsai
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Cantor Colburn LLP
- 代理商 Lynn L. Augspurger
- 主分类号: G06F12/00
- IPC分类号: G06F12/00
摘要:
An embodiment of the invention is a processor for providing simultaneous access to the same data for a plurality of requests. The processor includes cache storage having an address sliced directory lookup structure. A same line detection unit receives a plurality of first instruction fields and a plurality of second instruction fields. The same line detection unit generates a same line signal in response to the first instruction fields and the second instruction fields. The cache storage simultaneously reads data from a single line in the cache storage in response to the same line signal.
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