Low latency coherency protocol for a multi-chip...

Electrical computers and digital processing systems: memory – Storage accessing and control – Hierarchical memories

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C711S146000, C711S133000

Reexamination Certificate

active

07577794

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.

REFERENCES:
patent: 5113514 (1992-05-01), Albonesi et al.
patent: 5274782 (1993-12-01), Chalasani et al.
patent: 5291442 (1994-03-01), Emma et al.
patent: 5581705 (1996-12-01), Passint et al.
patent: 5841973 (1998-11-01), Kessler et al.
patent: 5890217 (1999-03-01), Kabemoto et al.
patent: 6067611 (2000-05-01), Carpenter et al.
patent: 6092173 (2000-07-01), Sasaki et al.
patent: 6124868 (2000-09-01), Asaro et al.
patent: 6321298 (2001-11-01), Hubis
patent: 6363438 (2002-03-01), Williams et al.
patent: 6449699 (2002-09-01), Franke et al.
patent: 6530003 (2003-03-01), Bakke et al.
patent: 6725296 (2004-04-01), Craddock et al.
patent: 6801207 (2004-10-01), Tischler et al.
patent: 6801208 (2004-10-01), Keshava et al.
patent: 6820143 (2004-11-01), Day et al.
patent: 6820174 (2004-11-01), Vanderwiel
patent: 6898679 (2005-05-01), Sadowsky et al.
patent: 2002/0103948 (2002-08-01), Owen et al.
patent: 2004/0117592 (2004-06-01), Day et al.
patent: 2004/0162946 (2004-08-01), Day et al.
patent: 2004/0263519 (2004-12-01), Andrews et al.
patent: 2005/0198187 (2005-09-01), Tierney et al.
Anireddha S. Vaidya, Impact of Virtual Channels and Adaptive Routing on Application Performance, Feb. 2001, IEEE Transactions on Parallel and Distributed Systems, vol. 12, No. 2, pp. 223-237.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Low latency coherency protocol for a multi-chip... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Low latency coherency protocol for a multi-chip..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low latency coherency protocol for a multi-chip... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4075052

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.