Low latency coherency protocol for a multi-chip multiprocessor system
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United States of America Patent
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Aug 18, 2009
Grant Date -
Apr 13, 2006
app pub date -
Oct 8, 2004
filing date -
Oct 8, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods and apparatus for reducing the amount of latency involved when accessing, by a remote device, data residing in a cache of a processor are provided. For some embodiments, virtual channels may be utilized to conduct request/response transactions between the remote device and processor that satisfy a set of associated coherency rules.
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