Method and apparatus for implementing spread memory layout

Computer graphics processing and selective visual display system – Computer graphics processing – Three-dimension

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C345S544000

Reexamination Certificate

active

06903737

ABSTRACT:
This disclosure provides a system for efficiently processing a data set. More particularly, image data such as volumetric data are stored in a spread memory fashion, with image data subsets occupying only a fraction of each page. Each memory page is sized to roughly map to processor cache size (or a section thereof), such that image data is always mapped to one or more predetermined fractions of processor cache. By keeping processing parameters (e.g., look-up tables and buffers) in the remainder of cache, the system effectively locks those parameters against overwrite by the image data. This system facilitates the use of conventional workstations, laptops and other machines not enhanced for processing large or complicated data sets. It also extends capabilities of both un-enhanced and enhance machines, permitting them to process data more efficiently.

REFERENCES:
patent: 5123084 (1992-06-01), Prevost et al.
patent: 5163095 (1992-11-01), Kosaka
patent: 5860149 (1999-01-01), Fiacco et al.
patent: 6243098 (2001-06-01), Lauer et al.
patent: 6473835 (2002-10-01), Luick
patent: 2003/0196041 (2003-10-01), Sturges et al.
Guenter Knittel, “High-speed software raycasting on a dual-CPU PC using cache optimizations, MMX, streaming SIMD extensions, multi-threading, and DirectX” (Jan. 24-26, 2000), Proceedings of the SPIE—The International Society for Optical Engineering vol. 3960, pp. 164-174.
Guenter Knittel, “The UltraVis System”, (Jul. 27, 2000), HP Lab Technical Report No. HPL-2000-100.

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

Method and apparatus for implementing spread memory layout does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for implementing spread memory layout, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for implementing spread memory layout will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3500491

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