发明申请
- 专利标题： Software-controlled cache set management with software-generated class identifiers
- 专利标题（中）： 软件控制的缓存集管理与软件生成的类标识符
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申请号： US10655365申请日： 2003-09-04
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公开(公告)号： US20050055505A1公开(公告)日： 2005-03-10
- 发明人: Michael Day , Harm Hofstee , Charles Johns , James Kahle , David Shippy , Thuong Truong , Takeshi Yamazaki
- 申请人： Michael Day , Harm Hofstee , Charles Johns , James Kahle , David Shippy , Thuong Truong , Takeshi Yamazaki
- 申请人地址： US NY Armonk JP Tokyo
- 专利权人： International Business Machines Corporation,Sony Computer Entertainment Inc.
- 当前专利权人： International Business Machines Corporation,Sony Computer Entertainment Inc.
- 当前专利权人地址： US NY Armonk JP Tokyo
- 主分类号： G06F12/00
- IPC分类号： G06F12/00 ; G06F12/12
摘要：
The present invention provides for selectively overwriting sets of a cache as a function of a replacement management table and a least recently used function. A class identifier is created as a function of an address miss. A replacement management table is employable to read the class identifier to create a tag replacement control indicia. The cache, comprising a plurality of sets, is employable to disable the replacement of at least one of the plurality of sets as a function of the tag replacement control indicia.