Electrical computers and digital processing systems: memory – Storage accessing and control – Hierarchical memories
Reexamination Certificate
2005-01-28
2008-09-23
Elmore, Stephen C. (Department: 2185)
Electrical computers and digital processing systems: memory
Storage accessing and control
Hierarchical memories
C711S118000, C711S135000, C711S154000, C711S170000
Reexamination Certificate
active
07428616
ABSTRACT:
An information processing apparatus has a CPU, a memory, a cache memory and a cache controller. When an acquisition of an area of a prescribed size is requested in the memory, a size equivalent to at least two lines serving as a cache unit is added to the prescribed size requested and this area is reserved in the memory. The area reserved is allocated to an uncacheable memory area of this memory.
REFERENCES:
patent: 5933847 (1999-08-01), Ogawa
patent: 6115799 (2000-09-01), Ogawa
patent: 6470413 (2002-10-01), Ogawa
patent: 6604168 (2003-08-01), Ogawa
patent: 6772421 (2004-08-01), Ogawa
patent: 2004/0107329 (2004-06-01), Krejsa
patent: 2004/0221120 (2004-11-01), Abrashkevich et al.
patent: 2004/0225857 (2004-11-01), Ogawa
patent: 2005/0091459 (2005-04-01), Quach et al.
patent: 2005/0160234 (2005-07-01), Newburn et al.
Ogawa Takeshi
Sakimura Takeo
Canon Kabushiki Kaisha
Elmore Stephen C.
Fitzpatrick ,Cella, Harper & Scinto
Tsui Daniel
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