Abstract
Within a multi-processing system including a plurality of processor cores 4, 6 operating in accordance with coherent multi-processing, each of the cores includes a cache memory 10, 12 storing local copies of data values from a coherent memory region. The respective processor cores may be placed into a power saving mode in which they are non-operative whilst the cache memory remains responsive to coherency management requests such that the system as a whole can continue to operate and manage coherency.
Original language | English |
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Publication status | Published - 30 Mar 2004 |