Apparatus and method for facilitating memory data access...

Electrical computers and digital processing systems: memory – Address formation – Generating a particular pattern/sequence of addresses

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C711S118000, C711S137000

Reexamination Certificate

active

06957317

ABSTRACT:
An apparatus and method facilitating memory data access with generic read/write patterns are described. In one embodiment, the method includes the detection, in response to a load instruction, of a cache hit/cache miss of data requested by the load instruction within a re-tiling (RT) cache. When a cache miss is detected, a block of data is loaded into the RT cache according to the load instruction. This block of data will contain the data requested by the load instruction. Once loaded, a non-horizontally sequential access of the data requested by the load instruction is performed from the RT cache. Finally, the data accessed from the RT cache may be stored into a destination data storage device according to the load instruction.

REFERENCES:
patent: 5459852 (1995-10-01), Nakagawa et al.
patent: 5787267 (1998-07-01), Leung et al.
patent: 6240484 (2001-05-01), Witt
patent: 6415356 (2002-07-01), Chaudhry et al.
patent: 6539458 (2003-03-01), Holmberg
patent: 6674443 (2004-01-01), Chowdhuri et al.
patent: 6760818 (2004-07-01), van de Waerdt
patent: 2002/0088600 (2002-07-01), Beeck et al.
El-Mahdy, A. et al., “A Two Dimensional Vector Architecture for Multimedia”, EURO-PAR 2001 Parallel Proc., 7th Int'l Euro-Par Conf. Proc., Lecture Notes in Comp. Sci., vol. 2150, Aug. 28, 2001, pp. 687-696.
Corbal, J. et al., “MOM, a Matrix SIMD Instruction Set Architecture for Multimedia Applications”, Proc. of the ACM/IEEE, New York, 1999, pp. 1-12.
Thakkar, S., et al. “The Internet Streaming SIMD Extensions”, Intel Tech. Journal, vol. 2, May 17, 1999, pp. 1-8.
Cucchiara, R., et al., ExploitingCache in Multimedia, IEEE, Jun. 7, 1999, pp. 345-350.
Ferretti, M., Multi-media Extensions in Super-pipelined Micro-architectures. A new case for SIMD processing? IEEE, Sep. 11, 2000, pp. 249-258.
Co-pending PCT Appl. No. PCT/US03/30578, Int'l Search Report, mailed Dec. 30, 2004.

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

Apparatus and method for facilitating memory data access... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and method for facilitating memory data access..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for facilitating memory data access... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3464625

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