Friedrich-Alexander-Universität DruckenUnivisEnglish FAU-Logo
Techn. Fakultät Willkommen am Department Informatik FAU-Logo
Codesign
Lehrstuhl für Informatik 12
HT04b
Department Informatik  >  Informatik 12  >  Veröffentlichungen  >  Frank Hannig  >  HT04b

Dynamic Piecewise Linear/Regular Algorithms

Frank Hannig and Jürgen Teich
Department of Computer Science 12, Hardware-Software-Co-Design,
University of Erlangen-Nuremberg, Germany,
{hannig, teich}@cs.fau.de

Abstract
In this paper we present an extension of the class of piecewise linear algorithms (PLAs) in order to model one type of dynamic data dependencies. This extension significantly increases the range of applications which can be parallelized and mapped to massively parallel processor arrays. For instance, a lot of computational intensive applications for video and image processing consist of nested loop programs with only few and simple run-time dependent conditionals. Furthermore, we outline in which case these extensions can directly used -- with slight changes -- within traditional mapping methodologies based on loop parallelization in the polytope model. Additionally, we outline future research directions in the case existing methods will be inefficient.


Full article in PDF (137 KB)
BibTex entry


In Proceedings of the Fourth International Conference on Parallel Computing in Electrical Engineering (PARELEC 2004). pp. 79-84, Dresden, Germany, September 7-10, 2004, © IEEE.

  Impressum Stand: 13 September 2004.   F.H.