Quantifier Elimination in Automatic Loop Parallelization

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Název: Quantifier Elimination in Automatic Loop Parallelization
Autoři: Martin Griebl, Christian Lengauer
Přispěvatelé: The Pennsylvania State University CiteSeerX Archives
Zdroj: http://www.infosun.fim.uni-passau.de/cl/publications/docs/GGL05jsc.pdf.
Rok vydání: 2005
Sbírka: CiteSeerX
Popis: We present an application of quantifier elimination techniques in the automatic par-allelization of nested loop programs. The technical goal is to simplify affine inequal-ities whose coefficients may be unevaluated symbolic constants. The values of these so-called structure parameters are determined at run time and reflect the problem size. Our purpose here is to make the research community of quantifier elimination, in a tutorial style, aware of our application domain –loop parallelization – and to highlight the rôle of quantifier elimination, as opposed to alternative techniques, in this domain. Technically, we focus on the elimination method of Weispfenning. Key words: loop parallelization, quantifier elimination 1
Druh dokumentu: text
Popis souboru: application/pdf
Jazyk: English
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.640.1646
Dostupnost: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.640.1646
http://www.infosun.fim.uni-passau.de/cl/publications/docs/GGL05jsc.pdf
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Přístupové číslo: edsbas.AC5ABE94
Databáze: BASE
Popis
Abstrakt:We present an application of quantifier elimination techniques in the automatic par-allelization of nested loop programs. The technical goal is to simplify affine inequal-ities whose coefficients may be unevaluated symbolic constants. The values of these so-called structure parameters are determined at run time and reflect the problem size. Our purpose here is to make the research community of quantifier elimination, in a tutorial style, aware of our application domain –loop parallelization – and to highlight the rôle of quantifier elimination, as opposed to alternative techniques, in this domain. Technically, we focus on the elimination method of Weispfenning. Key words: loop parallelization, quantifier elimination 1