Staggered execution stack for vector processing

Electrical computers and digital processing systems: processing – Processing architecture – Vector processor

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C712S003000, C712S007000, C712S020000, C712S032000, C712S215000

Reexamination Certificate

active

07457938

ABSTRACT:
In one embodiment, the present invention includes a method for executing an operation on low order portions of first and second source operands using a first execution stack of a processor and executing the operation on high order portions of the first and second source operands using a second execution stack of the processor, where the operation in the second execution stack is staggered by one or more cycles from the operation in the first execution stack. Other embodiments are described and claimed.

REFERENCES:
patent: 5073970 (1991-12-01), Aoyama et al.
patent: 5423051 (1995-06-01), Fuller et al.
patent: 5530881 (1996-06-01), Inagami et al.
patent: 5951670 (1999-09-01), Glew et al.
patent: 5978900 (1999-11-01), Liu et al.
patent: 6233671 (2001-05-01), Abdallah et al.
patent: 6505293 (2003-01-01), Jourdan et al.
patent: 6516406 (2003-02-01), Peleg et al.
patent: 6553483 (2003-04-01), Jourdan et al.
patent: 6591359 (2003-07-01), Hass et al.
patent: 6625723 (2003-09-01), Jourday et al.
patent: 6694426 (2004-02-01), Roussel et al.
patent: 6839828 (2005-01-01), Gschwind et al.
patent: 2004/0064681 (2004-04-01), Jourdan et al.
patent: 2005/0125636 (2005-06-01), Ford et al.
Hennessy et al. Computer Architecture, p. G-10, lines 12-22.
Hinton, et al., “The Microarchitecture of the Pentium® 4 Processor”. Intel Technology Journal Q1, 2001.
Espasa, et al. “Tarantula: A Vector Extension to the Alpha Architecture”. ACM Sigarch Computer Architecture News, vol. 30, Issue 2 (May 2002). pp. 281-292. (2002).

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

Staggered execution stack for vector processing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Staggered execution stack for vector processing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Staggered execution stack for vector processing will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4028743

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