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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao https://doi.org/10.1...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
https://doi.org/10.1007/978-3-...
Part of book or chapter of book . 2016 . Peer-reviewed
License: Springer TDM
Data sources: Crossref
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Supporting Adaptive Privatization Techniques for Irregular Array Reductions in Task-Parallel Programming Models

Authors: Jan Ciesko; Sergi Mateo; Xavier Teruel; Xavier Martorell; Eduard Ayguadé; Jesus Labarta;

Supporting Adaptive Privatization Techniques for Irregular Array Reductions in Task-Parallel Programming Models

Abstract

Irregular array-type reductions represent a reoccurring algorithmic pattern in many scientific applications. Their scalable execution on modern systems is not trivial as their irregular memory access pattern prohibits an efficient use of the memory subsystem and costly techniques are needed to eliminate data races. Taking a closer look at algorithms, memory access patterns and support techniques reveals that a one-size-fits-all solution does not exist and approaches are needed that can adapt to individual properties while maintaining programming transparency. In this work we propose a solution framework that generalizes the concept of privatization to support a variety of techniques, implements an inspector-executor to provide memory access analytics to the runtime for automatic tuning and shows what language extensions are needed. A reference implementation in OmpSs, a task-parallel programming model, shows programmability and scalability of this solution.

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    popularity
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    influence
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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
4
Average
Average
Average
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