DYNAMIC CACHE PREFETCHING BASED ON POWER GATING AND PREFETCHING POLICIES
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United States of America Patent
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Issued Date -
Feb 4, 2016
app pub date -
Jul 31, 2014
filing date -
Jul 31, 2014
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Abstract
A system may determine that a processor has powered up. The system may determine a first prefetching policy based on determining that the processor has powered up. The system may fetch information, from a main memory and for storage by a cache associated with the processor, using the first prefetching policy. The system may determine, after fetching information using the first prefetching policy, to apply a second prefetching policy that is different than the first prefetching policy. The system may fetch information, from the main memory and for storage by the cache, using the second prefetching policy.
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