Ara es mostren els items 1-20 de 26

    • A Formal Verification and Validation of a Low Magnetic Reynolds Number MHD Code for Fusion Applications 

      Suárez Cambra, Daniel; Khodak, Andrei; Mas de les Valls Ortiz, Elisabet; Batet Miracle, Lluís (Institute of Electrical and Electronics Engineers (IEEE), 2022-01-01)
      Article
      Accés obert
      As the nuclear fusion research advances, resear-chers and engineers focus more on the design of the required systems that complement the nuclear fusion reaction in the plasma of a Tokamak. Some proposals for breeding ...
    • A static benchmarking for grid scheduling problems 

      Xhafa Xhafa, Fatos; Barolli, Leonard; Gonzalez S, Juan Antonio; Jura, Pawel (Institute of Electrical and Electronics Engineers (IEEE), 2009)
      Text en actes de congrés
      Accés obert
      Analysis of algorithms for Grid computing systems before deployment in real Grid infrastructures is an important issue in Grid computing domain. Due to the complexity of real Grid systems, assessing performance analysis ...
    • A vulnerability factor for ECC-protected memory 

      Jaulmes, Luc; Moretó Planas, Miquel; Valero Cortés, Mateo; Casas, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés obert
      Fault injection studies and vulnerability analyses have been used to estimate the reliability of data structures in memory. We survey these metrics and look at their adequacy to describe the data stored in ECC-protected ...
    • Analysis and RTL correlation of instruction set simulators for automotive microcontroller robustness verification 

      Espinosa, Jaime; Hernandez, Carles; Abella Ferrer, Jaume; de Andres, David; Ruiz, Juan C. (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés obert
      Increasingly complex microcontroller designs for safety-relevant automotive systems require the adoption of new methods and tools to enable a cost-effective verification of their robustness. In particular, costs associated ...
    • Architectural support for task dependence management with flexible software scheduling 

      Castillo, Emilio; Álvarez Martí, Lluc; Moretó Planas, Miquel; Casas, Marc; Vallejo, Enrique; Bosque, Jose L.; Beivide Palacio, Ramon; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      The growing complexity of multi-core architectures has motivated a wide range of software mechanisms to improve the orchestration of parallel executions. Task parallelism has become a very attractive approach thanks to its ...
    • AURIX TC277 Multicore Contention Model Integration for Automotive Applications 

      Mezzetti, Enrico; Barbina, Luca; Abella Ferrer, Jaume; Botta, Stefania; Cazorla, Francisco J. (IEEE, 2019-05-16)
      Comunicació de congrés
      Accés obert
      The ability to produce early guaranteed performance (worst-case execution time) estimates for multicores, i.e. before software from different providers gets integrated onto the same critical system, is pivotal. This helps ...
    • Benchmarking the cooperative awareness service at application layer with IEEE 802.11p and LTE-PC5 Mode-4 

      Mendoza, Charmae Franchesca Ugnaya; Lopez, Leandro Miguel Wong; Camps-Mur, Daniel; Casademont Serra, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      Vehicular communications hold the promise of disrupting mobility services and supporting the mass adoption of future autonomous vehicles. Regulators have set aside specific spectrum at the 5.9 GHz band to support Intelligent ...
    • Can we trust undervolting in FPGA-based deep learning designs at harsh conditions? 

      Koc, Fahrettin; Salami, Behzad; Ergin, Oguz; Unsal, Osman Sabri; Cristal Kestelman, Adrián (2022-05)
      Article
      Accés obert
      As more Neural Networks on Field Programmable Gate Arrays (FPGAs) are used in a wider context, the importance of power efficiency increases. However, the focus on power should never compromise application accuracy. One ...
    • Characterizing fault propagation in safety-critical processor designs 

      Espinosa, Jaime; Hernandez, Carles; Abella Ferrer, Jaume (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés obert
      Achieving reduced time-to-market in modern electronic designs targeting safety critical applications is becoming very challenging, as these designs need to go through a certification step that introduces a non-negligible ...
    • Characterizing performance and energy-efficiency of the RAMCloud storage system 

      Taleb, Yacine; Ibrahim, Shadi; Antoniu, Gabriel; Cortés, Toni (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Text en actes de congrés
      Accés obert
      Most large popular web applications, like Facebook and Twitter, have been relying on large amounts of in-memory storage to cache data and offer a low response time. As the main memory capacity of clusters and clouds ...
    • Efficient data sharing on heterogeneous systems 

      García-Flores, Víctor; Ayguadé Parra, Eduard; Peña, Antonio J. (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      General-purpose computing on GPUs has become more accessible due to features such as shared virtual memory and demand paging. Unfortunately it comes at a price, and that is performance. Automatic memory management is ...
    • Integrating memory perspective into the BSC performance tools 

      Servat, Harald; Labarta Mancho, Jesús José; Hoppe, Hans-Christian; Gimenez, Judit; Peña, Antonio J. (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Text en actes de congrés
      Accés obert
      The growing gap between processor and memory speeds results in complex memory hierarchies as processors evolve to mitigate such differences by taking advantage of locality of reference. In this direction, the BSC performance ...
    • Measures and meta-measures for the supervised evaluation of image segmentation 

      Pont Tuset, Jordi; Marqués Acosta, Fernando (IEEE Computer Society Publications, 2013)
      Text en actes de congrés
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      This paper tackles the supervised evaluation of image segmentation algorithms. First, it surveys and structures the measures used to compare the segmentation results with a ground truth database, and proposes a new measure: ...
    • Modeling and design of an observer-based robust controller for a low-cost inverted pendulum based on the H8 approach 

      Alvarado, Alejandro; Gomez-Coronel, Leonardo; Dominguez-Zenteno, Joaquín; Puig Cayuela, Vicenç; López Estrada, Francisco Ronay (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
      Accés obert
      The inverted pendulum is a mechanical system with a simple configuration that carries a non-linear, unstable nature widely used in control theory as a benchmark for research. The current research presents the modeling of ...
    • Multicore Early Design Stage Guaranteed Performance Estimates for the Space Domain 

      Fernandez, Mikel; Fernandez, Gabriel; Abella Ferrer, Jaume; Cazorla, Francisco J. (IEEE, 2019-05-16)
      Comunicació de congrés
      Accés obert
      The ability to produce early guaranteed performance (worst-case execution time) estimates for multicores, i.e. before software from different providers gets integrated onto the same critical system, is pivotal. This helps ...
    • New benchmarking methodology and programming model for big data processing 

      Kos, Anton; Tomažic, Sašo; Salom, Jakob; Trifunovic, Nemanja; Valero Cortés, Mateo; Milutinovic, Veljko (2015-08)
      Article
      Accés obert
      Big data processing is becoming a reality in numerous real-world applications. With the emergence of new data intensive technologies and increasing amounts of data, new computing concepts are needed. The integration of big ...
    • On the Resilience of RTL NN Accelerators: Fault Characterization and Mitigation 

      Salami, Behzad; Unsal, Osman S.; Cristal Kestelman, Adrián (IEEE, 2019-02-21)
      Comunicació de congrés
      Accés obert
      Machine Learning (ML) is making a strong resurgence in tune with the massive generation of unstructured data which in turn requires massive computational resources. Due to the inherently compute and power-intensive structure ...
    • Optimisation opportunities and evaluation for GPGPU applications on low-end mobile GPUs 

      Trompouki, Matina M.; Kosmidis, Leonidas (Institute of Electrical and Electronics Engineers (IEEE), 2017-05-15)
      Comunicació de congrés
      Accés obert
      Previous works in the literature have shown the feasibility of general purpose computations for non-visual applications on low-end mobile graphics processors using graphics APIs. These works focused only on the functional ...
    • Optimizing NANOS OpenMP for the IBM Cyclops multithreaded architecture 

      Ródenas Picó, David; Martorell Bofill, Xavier; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Almási, George; Cascaval, Calin; Castaños, José G.; Moreira, Jose E. (Institute of Electrical and Electronics Engineers (IEEE), 2005)
      Text en actes de congrés
      Accés obert
      In this paper, we present two approaches to improve the execution of OpenMP applications on the IBM Cyclops multithreaded architecture. Both solutions are independent and they are focused to obtain better performance through ...
    • Performance analysis and optimization of automotive GPUs 

      Mazzocchetti, Fabio; Benedicte Illescas, Pedro; Tabani, Hamid; Kosmidis, Leonidas; Abella Ferrer, Jaume; Cazorla Almeida, Francisco Javier (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés obert
      Advanced Driver Assistance Systems (ADAS) and Autonomous Driving (AD) have drastically increased the performance demands of automotive systems. Suitable highperformance platforms building upon Graphic Processing Units ...