Introducing speculative optimizations in task dataflow with language extensions and runtime support
Visualitza/Obre
Tipus de documentText en actes de congrés
Data publicació2012
Condicions d'accésAccés obert
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Reconeixement-NoComercial-SenseObraDerivada 3.0 Espanya
Abstract
We argue that speculation leads to increased
parallelism in the coarse-grain dataflow paradigm. To do so,
we present a framework for adding speculation in a popular
and well-established framework. We specify a limited set of
additions to the OmpSs language and changes required in its
supporting runtime environment. These modifications enable
speculation across the system in a flexible way. We evaluate
our implementation using a simple benchmark leading to a
promising 10% speedup.
CitacióAzuelos, N. [et al.]. Introducing speculative optimizations in task dataflow with language extensions and runtime support. A: Workshop on Data-Flow Execution Models for Extreme Scale Computing. "2nd Workshop on Data-Flow Execution Models for Extreme Scale Computing". Minneapolis: 2012, p. 1-4.
Fitxers | Descripció | Mida | Format | Visualitza |
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Introducing Spe ... ns and Runtime Support.pdf | DFM-2012 | 266,1Kb | Visualitza/Obre |