Detailed Information on Publication Record
2017
Parametric multi-step scheme for GPU-accelerated graph decomposition into strongly connected components
ALDEGHERI, Stefano, Jiří BARNAT, Nicola BOMBIERI, Federico BUSATO, Milan ČEŠKA et. al.Basic information
Original name
Parametric multi-step scheme for GPU-accelerated graph decomposition into strongly connected components
Authors
ALDEGHERI, Stefano (380 Italy), Jiří BARNAT (203 Czech Republic, guarantor, belonging to the institution), Nicola BOMBIERI (380 Italy), Federico BUSATO (380 Italy) and Milan ČEŠKA (203 Czech Republic)
Edition
Cham, 22nd International Conference on Parallel and Distributed Computing, Euro-Par 2016, p. 519-531, 13 pp. 2017
Publisher
Springer Verlag
Other information
Language
English
Type of outcome
Stať ve sborníku
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
printed version "print"
Impact factor
Impact factor: 0.402 in 2005
RIV identification code
RIV/00216224:14330/17:00100646
Organization unit
Faculty of Informatics
ISBN
978-3-319-58942-8
ISSN
UT WoS
000529303100042
Keywords in English
Directed graphs; Distributed computer systems; Problem solving
Tags
International impact, Reviewed
Změněno: 7/1/2019 14:28, RNDr. Pavel Šmerk, Ph.D.
Abstract
V originále
The problem of decomposing a directed graph into strongly connected components (SCCs) is a fundamental graph problem that is inherently present in many scientific and commercial applications. Clearly, there is a strong need for good high-performance, e.g., GPU-accelerated, algorithms to solve it. Unfortunately, among existing GPU-enabled algorithms to solve the problem, there is none that can be considered the best on every graph, disregarding the graph characteristics. Indeed, the choice of the right and most appropriate algorithm to be used is often left to inexperienced users. In this paper, we introduce a novel parametric multi-step scheme to evaluate existing GPU-accelerated algorithms for SCC decomposition in order to alleviate the burden of the choice and to help the user to identify which combination of existing techniques for SCC decomposition would fit an expected use case the most. We support our scheme with an extensive experimental evaluation that dissects correlations between the internal structure of GPU-based algorithms and their performance on various classes of graphs. The measurements confirm that there is no algorithm that would beat all other algorithms in the decomposition on all of the classes of graphs. Our contribution thus represents an important step towards an ultimate solution of automatically adjusted scheme for the GPU-accelerated SCC decomposition.