CiteULike is a free online bibliography manager. Register and you can start organising your references online.

AltiVec Extension to PowerPC Accelerates Media Processing Export

IEEE Micro, Vol. 20, No. 2. (March 2000), pp. 85-95.

Citation Format

[Posts]

View FullText article


X Reviews [Write a review of this article]

X Find related articles from these CiteULike users

X Find related articles with these CiteULike tags

X Posting History

X Abstract

There is a clear trend in personal computing toward multimedia-rich applications. These applications will incorporate a wide variety of multimedia technologies, including audio and video compression, 2D image processing, 3D graphics, speech and handwriting recognition, media mining, and narrow/broadband signal processing for communication. In response to this demand, major microprocessor vendors have announced architectural extensions to their general-purpose processors in an effort to improve their multimedia performance. Intel extended IA-32 with MMX and SSE (alias KNI), Sun enhanced Sparc with VIS, Hewlett-Packard added MAX to its PA-RISC architecture, Silicon Graphics extended the MIPS architecture with MDMX, and Digital (now Compaq) added MVI to Alpha. This article describes the most recent, and what we believe to be the most comprehensive, addition to this list: PowerPC's AltiVec, AltiVec speeds not only media processing but also nearly any application in which data parallelism exists, as demonstrated by a cycle-accurate simulation of Motorola's MPC 7400, the heart of Apple G4 systems


X BibTeX record

X RIS record


Privacy Statement | Terms & Conditions
CiteULike organises scholarly (or academic) papers or literature and provides bibliographic (which means it makes bibliographies) for universities and higher education establishments. It helps undergraduates and postgraduates. People studying for PhDs or in postdoctoral (postdoc) positions. The service is similar in scope to EndNote or RefWorks or any other reference manager like BibTeX, but it is a social bookmarking service for scientists and humanities researchers.