Demand-based error correction

Details Demand-based error correction Demand-based error correction

2006-02-27

2009-10-20

Peugh, Brian R (Department: 2187)

Electrical computers and digital processing systems: memory

Storage accessing and control

Hierarchical memories

C711S143000, C711S126000, C714S006130

Reexamination Certificate

active

07606980

ABSTRACT:
A technique for demand-based error correction. More particularly, at least one embodiment of the invention relates to a technique to reduce storage overhead of cache memories containing error correction codes (ECC) while maintaining substantially the same performance of the cache.

REFERENCES:
patent: 6480975 (2002-11-01), Arimilli et al.
patent: 7219185 (2007-05-01), Luick
patent: 7437597 (2008-10-01), Kruckemyer et al.
patent: 2002/0032891 (2002-03-01), Yada et al.
Gharachorloo et al., Efficient ECC-Based Directory Implementations for Scalable Multiprocessors, 12thsymposium on Computer Architecture and High-Performance Computing, Oct. 2000.

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