Ara es mostren els items 1-20 de 149

    • 2018 International Symposium on Computer Architecture influential paper award 

      González Colás, Antonio María (2018-07-01)
      Article
      Accés obert
      The International Symposium on Computer Architecture (ISCA) recognizes every year the most influential paper published in this conference 15 years earlier, based on its impact on research, development, products or ideas. ...
    • A BF16 FMA is all you need for DNN training 

      Osorio Ríos, John Haiber; Armejach Sanosa, Adrià; Petit, Eric; Henry, Greg; Casas, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2022-07-01)
      Article
      Accés obert
      Fused Multiply-Add (FMA) functional units constitute a fundamental hardware component to train Deep Neural Networks (DNNs). Its silicon area grows quadratically with the mantissa bit count of the computer number format, ...
    • A comparison of different techniques for atmospheric artefact compensation in GBSAR differential acquisitions 

      Pipia, Luca; Fabregas Canovas, Francisco Javier; Aguasca Solé, Alberto; Mallorquí Franquet, Jordi Joan (IEEE, 2006)
      Text en actes de congrés
      Accés obert
      In this paper, a comparison of different techniques for compensating the atmospheric artifacts in Ground-Based SAR zero-baseline acquisitions at X-Band is presented. The way the fluctuation of atmospheric parameters like ...
    • A confidence assessment of WCET estimates for software time randomized caches 

      Benedicte Illescas, Pedro; Kosmidis, Leonidas; Quiñones, Eduardo; Abella Ferrer, Jaume; Cazorla Almeida, Francisco Javier (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      Obtaining Worst-Case Execution Time (WCET) estimates is a required step in real-time embedded systems during software verification. Measurement-Based Probabilistic Timing Analysis (MBPTA) aims at obtaining WCET estimates ...
    • A dynamic pricing algorithm for a network of virtual resources 

      Naudts, Bram; Flores Méndez, Mario Rogelio; Mijumbi, Rashid; Verbrugge, Sofie; Serrat Fernández, Juan; Colle, Didier (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A service chain is a combination of network services (e.g. network address translation (NAT), a firewall, etc.) that are interconnected to support an application (e.g. video-on-demand). Building a service chain requires a ...
    • A generator of numerically-tailored and high-throughput accelerators for batched GEMMs 

      Ledoux Pardo, Luis Eduardo; Casas, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
      Accés obert
      We propose a hardware generator of GEMM accelerators. Our generator produces vendor-agnostic HDL describing highly customizable systolic arrays guided by accuracy and energy efficiency goals. The generated arrays have three ...
    • A hardware evaluation of cache partitioning to improve utilization and energy-efficiency while preserving responsiveness 

      Cook, Henry; Moretó Planas, Miquel; Bird, Sarah L.; Dao, Khanh; Patterson, David; Asanovic, Krste (ACM, 2013)
      Text en actes de congrés
      Accés obert
      Computing workloads often contain a mix of interactive, latency-sensitive foreground applications and recurring background computations. To guarantee responsiveness, interactive and batch applications are often run on ...
    • A hardware/software architecture for UAV payload and mission control 

      Pastor Llorens, Enric; López Rubio, Juan; Royo Chic, Pablo (2006)
      Text en actes de congrés
      Accés obert
      This paper presents an embedded hardware/software architecture specially designed to be applied on mini/micro Unmanned Aerial Vehicles (UAV). An UAV is low-cost non-piloted airplane designed to operate in D-cube ...
    • A low-power, high-performance speech recognition accelerator 

      Yazdani, Reza; Arnau Montañés, José María; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2019-12-01)
      Article
      Accés obert
      Automatic Speech Recognition (ASR) is becoming increasingly ubiquitous, especially in the mobile segment. Fast and accurate ASR comes at high energy cost, not being affordable for the tiny power-budgeted mobile devices. ...
    • A multi-radix approach to asynchronous division 

      Cornetta, Gianluca; Cortadella, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2001)
      Text en actes de congrés
      Accés obert
      The speed of high-radix digit-recurrence dividers is mainly determined by the hardware complexity of the quotient-digit selection function. In this paper we present a scheme that combines the area efficiency of bundled ...
    • A quantitative assessment of thread-level speculation techniques 

      Marcuello Pascual, Pedro; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2000)
      Text en actes de congrés
      Accés obert
      Speculative thread-level parallelism has been recently proposed as an alternative source of parallelism that can boost the performance for applications where independent threads are hard to find. Several schemes to exploit ...
    • A solution for robotized sampling in wastewater plants 

      Guerra Paradas, Edmundo; Bolea Monte, Yolanda; Grau Saldes, Antoni; Munguía Alcalá, Rodrigo Francisco; Gámiz Caro, Javier Francisco (IEEE Press, 2016)
      Text en actes de congrés
      Accés obert
      This work presents a solution to automatize the water sampling process of outdoor basins in a wastewater treatment plant. The system proposed is based on the utilization of collaborative robotics: a team of an UAV and a ...
    • A trace-scaling agent for parallel application tracing 

      Freitag, Fèlix; Caubet Serrabou, Jordi; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 2002)
      Text en actes de congrés
      Accés obert
      Tracing and performance analysis tools are an important component in the development of high performance applications. Tracing parallel programs with current tracing tools, however, easily leads to large trace files with ...
    • Achieving diverse redundancy for GPU Kernels 

      Alcaide Portet, Sergi; Kosmidis, Leonidas; Hernández Luz, Carles; Abella Ferrer, Jaume (Institute of Electrical and Electronics Engineers (IEEE), 2022-04)
      Article
      Accés obert
      Autonomous driving requires high-performance computing devices including general-purpose CPUs as well as specific accelerators, with GPUs having a key role due to their flexibility. Safety-critical microcontrollers have ...
    • Acondicionamiento de sensores capacitivos 

      Campos López, Pedro (Universitat Politècnica de Catalunya, 2010-07-05)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Los sensores son componentes de instrumentación cuyo objetivo principal es detectar una magnitud física del entorno y transforarla en una magnitud eléctrica. El posterior tratamiento de esta señal permite valorar la ...
    • Adaptive memory hierarchies for next generation tiled microarchitectures 

      Herrero Abellanas, Enric (Universitat Politècnica de Catalunya, 2011-07-05)
      Tesi
      Accés obert
      Les últimes dècades el rendiment dels processadors i de les memòries ha millorat a diferent ritme, limitant el rendiment dels processadors i creant el conegut memory gap. Sol·lucionar aquesta diferència de rendiment és un ...
    • Advanced Interferometer development for precise geostationary satellite tracking 

      Albert Galí, Miquel; Broquetas Ibars, Antoni (Universitat Politècnica de Catalunya, 2021-02-10)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
    • Aging Assessment and Design Enhancement of Randomized Cache Memories 

      Trilla, David; Hernandez, Carles; Abella Ferrer, Jaume; Cazorla, Francisco J. (Institute of Electrical and Electronics Engineers (IEEE), 2017-01-17)
      Article
      Accés obert
      Critical real-time systems require the estimation of the worst-case execution time (WCET) for scheduling purposes and resource budgeting. Measurement-based probabilistic timing analysis (MBPTA) has been shown recently as ...
    • Ampliación de una fábrica destinada a la elaboración de pienso animal 

      Recasens Orós, Rubén (Universitat Politècnica de Catalunya, 2016-02)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      En este proyecto se ha realizado una ampliación de unas instalaciones reales destinadas a la elaboración de pienso animal. Para poder alcanzar este objetivo se ha llevado acabo un estudio de la instalación, de esta manera ...
    • An approach for detecting power peaks during testing and breaking systematic pathological behavior 

      Trilla Rodríguez, David; Hernández Luz, Carles; Abella Ferrer, Jaume; Cazorla Almeida, Francisco Javier (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés obert
      The verification and validation process of embedded critical systems requires providing evidence of their functional correctness and also that their non-functional behavior stays within limits. In this work, we focus on ...