CAP Bench: a benchmark suite for performance and energy evaluation of low-power many-core processors

Autor: Henrique Freitas, Matheus Souza, Márcio Castro, Luís F. W. Góes, Alyson D. Pereira, Jean-François Méhaut, Philippe O. A. Navaux, Matheus M. Queiroz, Pedro Henrique Penna
Rok vydání: 2016
Předmět:
Zdroj: Concurrency and Computation: Practice and Experience. 29:e3892
ISSN: 1532-0626
DOI: 10.1002/cpe.3892
Popis: Summary The constant need for faster and more energy-efficient processors has been stimulating the development of new architectures, such as low-power many-core architectures. Researchers aiming to study these architectures are challenged by peculiar characteristics of some components such as networks-on-chip and lack of specific tools to evaluate their performance. In this context, the goal of this paper is to present a benchmark suite to evaluate state-of-the-art low-power many-core architectures such as the Kalray MPPA-256 low-power processor, which features 256 compute cores in a single chip. The benchmark was designed and used to highlight important aspects and details that need to be considered when developing parallel applications for emerging low-power many-core architectures. As a result, this paper demonstrates that the benchmark offers a diverse suite of programs with regard to parallel patterns, job types, communication intensity, and task load strategies suitable for a broad understanding of performance and energy consumption of MPPA-256 and upcoming many-core architectures. Copyright © 2016 John Wiley & Sons, Ltd.
Databáze: OpenAIRE