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Method and apparatus for an in-situ victim cache
   
Document Number
US Patent 7028144
Issued Date
April 11, 2006
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Inventors
Cai; Zhong-Ning (Lake Oswego, OR)
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Abstract
A method and apparatus for a microprocessor with a cache that has the advantages given by a victim cache without physically having a victim cache is disclosed. In one embodiment, a victim flag may be associated with each way in a set. At eviction time, the way whose victim flag is true may be evicted. However, the victim flag may be reset to false if a superceding request arrives for the cache line in that way. Another cache line in another way may then have its victim flag made true.
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Number of Claims:
22
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Owner
Intel Corporation (Santa Clara, CA)
Published
April 11, 2006
Application Number
10/696,074
Filed
October 28, 2003
US Classification
711/144   711/134
Int'l Classification
G06F   12/12   (20060101)  
Examiner
USPTO Field of Search
711/144   711/133   711/134  
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