Enhancing Cache Performance by Utilizing Scrubbed State Indicators Associated With Cache Entries

Systems and methods for improving write-back cache performance by utilizing scrubbed state indicators associated with the cache entries. The example system may comprise: a cache comprising a plurality of cache entries; a processing core, coupled to the cache; and a cache controller configured to mai...

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Hauptverfasser: Greenspan Daniel, Lossin Yoav
Format: Patent
Sprache:eng
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Zusammenfassung:Systems and methods for improving write-back cache performance by utilizing scrubbed state indicators associated with the cache entries. The example system may comprise: a cache comprising a plurality of cache entries; a processing core, coupled to the cache; and a cache controller configured to maintain a plurality of indicators corresponding to a plurality of cache entries, wherein each indicator of the plurality of indicators indicates whether a corresponding cache entry has been scrubbed by synchronizing the cache entry with a next level memory after the cache entry has been modified.