发明名称 METHOD AND SYSTEM FOR OPTIMIZING PROCESSOR PERFORMANCE BY REGULATING ISSUE OF PRE-FETCHES TO HOT CACHE SETS
摘要 A method for pre-fetching data. The method includes obtaining a pre-fetch request. The pre-fetch request identifies new data to pre-fetch from memory and store in a cache. The method further includes identifying a set in the cache to store the new data and identifying a value of a hotness indicator for the set. The hotness indicator value defines a number of replacements of at least one line in the set. The method further includes determining whether the value of the hotness indicator exceeds a predefined threshold, and storing the new data in the set when the value of the hotness indicator does not exceed the pre-defined threshold.
申请公布号 US2010077154(A1) 申请公布日期 2010.03.25
申请号 US20080237088 申请日期 2008.09.24
申请人 SUN MICROSYSTEMS, INC. 发明人 CHOU YUAN C.
分类号 G06F12/08 主分类号 G06F12/08
代理机构 代理人
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