Article View: comp.arch
Article #10817Survey on architecture support for Graphics/multimedia
From: Aloke Gupta
Date: Fri, 11 Dec 1992 19:35
Date: Fri, 11 Dec 1992 19:35
38 lines
2073 bytes
2073 bytes
Hi, I am compiling a survey on architecture support for advanced
visually-oriented applications
Some aspects of this survey are the following:
1. Support for graphics function in general-purpose processors.
2. Sp. purpose coprocessors that offload work from main processors.
3. Design choices in actual workstation systems ranging from Xterminals
to advanced modeling/visualization engines.
Some related areas include design of laser-printer engines / Postscript
interpretors.
Some of the microarchitecture issues are:
=========================================
1. Techniques for optimizing frame-buffer access.
> Sp. cache instructions, e.g., allocate-no-fetch as in 88110.
> Small frame-buffer write-back cache with 1/60 sec flushing.
> Tiling organization of frame-buffer for exploiting access locality.
2. Support for saturating arithmetic.
3. Packed pixel arithmetic.
4. Support for single-cyle x,y addressing.
5. TLB support for different page sizes.
6. Support for the special requirements posed by applications such as
> MPEG
> Display Postscript
> 3-D graphics and viewing transforms
> Gouraud/Phong shading
> Real-time video processing
> Speech recognition
--
Aloke Gupta E-mail: gupta@crhc.uiuc.edu
Coordinated Science Laboratory or a-gupta@uiuc.edu
Dept. of Electrical & Computer Engineering
Univ. of Illinois at Urbana-Champaign
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Path: arc1-ca.pugleaf.net!sparky!uunet!wupost!uwm.edu!ux1.cso.uiuc.edu!roundup.crhc.uiuc.edu!roundup.crhc.uiuc.edu!gupta From: gupta@crhc.uiuc.edu (Aloke Gupta) Newsgroups: comp.arch Subject: Survey on architecture support for Graphics/multimedia Date: 11 Dec 92 19:35:31 Organization: University of Illinois Center for Reliable & High Performance Computing Lines: 38 Distribution: comp Message-ID: <GUPTA.92Dec11193531@buctril.crhc.uiuc.edu> NNTP-Posting-Host: buctril.crhc.uiuc.edu