Importance

Loading Importance Indicators...

Abstract

A cache system is constructed in accordance with an architecture that comprises a tag array into which tags are stored that are used to determine whether a hit or a miss into the cache system has occurred. Further, the cache system comprises a data array into which cache lines of data are stored, each cache line comprising a plurality of sub-lines, and each sub-line is adapted to be written back to a system memory separate from the other sub-lines. The cache system also comprises a controller coupled to the tag and data arrays. The tag array includes a cache-line dirty bit associated with each cache line and the data array includes a plurality of dirty bits for each cache line. The plurality of dirty bits comprises one sub-line dirty bit for each sub-line.

Loading the Abstract Image...

First Claim