Electrical computers and digital processing systems: memory – Storage accessing and control – Hierarchical memories
Reexamination Certificate
2006-07-11
2010-11-30
Thai, Tuan V. (Department: 2185)
Electrical computers and digital processing systems: memory
Storage accessing and control
Hierarchical memories
C711S100000, C711S128000, C711S136000, C711S154000
Reexamination Certificate
active
07844778
ABSTRACT:
A method for replacing cached data is disclosed. The method in one aspect associates an importance value to each block of data in the cache. When a new entry needs to be stored in the cache, a cache block for replacing is selected based on the importance values associated with cache blocks. In another aspect, the importance values are set according to the hardware and/or software's knowledge of the memory access patterns. The method in one aspect may also include varying the importance value over time over different processing requirements.
REFERENCES:
patent: 5224217 (1993-06-01), Zangenehpour
patent: 6349365 (2002-02-01), McBride
patent: 6393525 (2002-05-01), Wilkerson et al.
patent: 6542966 (2003-04-01), Crawford et al.
patent: 6732238 (2004-05-01), Evans et al.
patent: 6901483 (2005-05-01), Robinson et al.
patent: 7437513 (2008-10-01), Saida et al.
patent: 2005/0188158 (2005-08-01), Schubert
Shen Xiaowei
Sinharoy Balaram
Wisniewski Robert W.
International Business Machines - Corporation
Scully , Scott, Murphy & Presser, P.C.
Thai Tuan V.
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