Enviaments recents

  • Surveying of pure and hybrid plasmonic structures based on graphene for Terahertz Antenna 

    Hosseininejad, Seyed Ehsan; Alarcón Cot, Eduardo José; Komjani, Nader; Abadal Cavallé, Sergi; Lemme, Max; Bolívar, Peter Haring; Cabellos Aparicio, Alberto (Association for Computing Machinery (ACM), 2016)
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    Graphene is a unique material for the implementation of terahertz antennas due to extraordinary properties of the resulting devices, such as tunability and compactness. Existing graphene antennas are based on pure plasmonic ...
  • Self-tuned software-managed energy reduction in InfiniBand links 

    Dickov, Branimir; Carpenter, Paul M.; Pericas, Miquel; Ayguadé Parra, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2015)
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    One of the biggest challenges in high-performance computing is to reduce the power and energy consumption. Research in energy efficiency has focused mainly on energy consumption at the node level. Less attention has been ...
  • MolComML: the molecular communication markup language 

    Alarcón Cot, Eduardo José; Cid Fuentes, R. G.; Davy, Alan; Felicetti, Luca; Femminella, Mauro; Lio, Pietro; Reali, Gianluca; Solé Pareta, Josep (Association for Computing Machinery (ACM), 2016)
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    Given the high multi-disciplinarity of Molecular Communications (MolCom), researchers often face significant difficulties to understand each other. This impairment not only affect researchers with different backgrounds, ...
  • Exploring dynamic parallelism in OpenMP 

    Ozen, Guray; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (Association for Computing Machinery (ACM), 2015)
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    GPU devices are becoming a common element in current HPC platforms due to their high performance-per-Watt ratio. However, developing applications able to exploit their dazzling performance is not a trivial task, which ...
  • How data volume affects spark based data analytics on a scale-up server 

    Awan, Ahsan; Brorsson, Mats; Vlassov, Vladimir; Ayguadé Parra, Eduard (Springer, 2015)
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    Sheer increase in volume of data over the last decade has triggered research in cluster computing frameworks that enable web enterprises to extract big insights from big data. While Apache Spark is gaining popularity for ...
  • Micro-architectural characterization of Apache Spark on batch and stream processing workloads 

    Awan, Ahsan; Brorsson, Mats; Vlassov, Vladimir; Ayguadé Parra, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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    While cluster computing frameworks are continuously evolving to provide real-time data analysis capabilities, Apache Spark has managed to be at the forefront of big data analytics for being a unified framework for both, ...
  • Node architecture implications for in-memory data analytics on scale-in clusters 

    Awan, Ashan Javed; Vlassov, Vladimir; Brorsson, Mats; Ayguadé Parra, Eduard (Association for Computing Machinery (ACM), 2016)
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    While cluster computing frameworks are continuously evolving to provide real-time data analysis capabilities, Apache Spark has managed to be at the forefront of big data analytics. Recent studies propose scale-in clusters ...
  • Simulating next-generation Cyber-physical computing platforms 

    Burgio, Paolo; Álvarez Martínez, Carlos; Ayguadé Parra, Eduard; Filgueras Izquierdo, Antonio; Jiménez González, Daniel; Martorell Bofill, Xavier; Navarro, Nacho; Giorgi, Roberto (2015)
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    In specific domains, such as cyber-physical systems, platforms are quickly evolving to include multiple (many-) cores and programmable logic in a single system-on-chip, while includ- ing interfaces to commodity ...
  • Validating a timing simulator for the NGMP multicore processor 

    Jalle Ibarra, Javier; Abella Ferrer, Jaume; Fossati, Luca; Zulianello, Marco; Cazorla Almeida, Francisco Javier (European Space Agency (ESA), 2016)
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    Timing simulation is a key element in multicore systems design. It enables a fast and cost effective design space exploration, allowing to simulate new architectural improvements without requiring RTL abstraction levels. ...
  • Quantitative characterization of the software layer of a HW/SW co-designed processor 

    Cano Reyes, José; Kumar, Rakesh; Brankovic, Aleksandar; Pavlou, Demos; Stavrou, Kyriakos; Gibert Codina, Enric; Martínez, Alejandro; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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    HW/SW co-designed processors currently have a renewed interest due to their capability to boost performance without running into the power and complexity walls. By employing a software layer that performs dynamic binary ...

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