Enviaments recents

  • Collective communication patterns using time-reversal terahertz links at the chip scale 

    Rodríguez Galán, Fátima Yolanda; Ama Bandara, Paveena; de Santana, Elana Pereira; Bolívar, Peter Haring; Alarcón Cot, Eduard; Abadal Cavallé, Sergi (Institute of Electrical and Electronics Engineers (IEEE), 2023)
    Text en actes de congrés
    Accés obert
    Wireless communications in the terahertz band have been recently proposed as complement to conventional wired interconnects within computing packages. Such environments are typically highly reverberant, hence showing long ...
  • Unraveling the mystery of NVIDIA's unified memory for safety-critical GPU systems 

    Arauzo Sanchez, Xabier; Yarza Perez, Irune; Kosmidis, Leonidas; Calderón, Alejandro J.; Rodriguez Castaño, Marcos (Institute of Electrical and Electronics Engineers (IEEE), 2023)
    Text en actes de congrés
    Accés obert
    In the domain of safety-critical systems there is an increasing need for more compute-capable and higher performance devices. This comes from the dramatic increase on the software complexity caused by the newest intelligent ...
  • Context-based e2e autonomous operation in B5G networks 

    Wang, Shaoxuan; Ruiz Ramírez, Marc; Velasco Esteban, Luis Domingo (Multidisciplinary Digital Publishing Institute (MDPI), 2024-03-01)
    Article
    Accés obert
    The research and innovation related to fifth-generation (5G) networks that has been carried out in recent years has decided on the fundamentals of the smart slice in radio access networks (RANs), as well as the autonomous ...
  • MScheduler: leveraging spot instances for high-performance reservoir simulation in the cloud 

    Albuquerque Portella, Felipe; Estrela, Paulo J.B.; Malini, Renzo Q.; Teylo, Luan; Berral García, Josep Lluís; Drummond, Lúcia M.A. (Institute of Electrical and Electronics Engineers (IEEE), 2023)
    Text en actes de congrés
    Accés obert
    Petroleum reservoir simulation uses computer models to predict fluid flow in porous media, aiding to forecast oil production. Engineers execute numerous simulations with different geological realizations to refine the ...
  • DNA-TEQ: an adaptive exponential quantization of tensors for DNN inference 

    Khabbazan, Bahareh; Riera Villanueva, Marc; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 2023)
    Text en actes de congrés
    Accés obert
    Quantization is commonly used in Deep Neural Networks (DNNs) to reduce the storage and computational complexity by decreasing the arithmetical precision of activations and weights, a.k.a. tensors. Efficient hardware ...
  • A two level neural approach combining off-chip prediction with adaptive prefetch filtering 

    Jamet, Alexandre Valentin; Vavouliotis, Georgios; Jiménez, Daniel A.; Álvarez Martí, Lluc; Casas, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2024)
    Text en actes de congrés
    Accés obert
    To alleviate the performance and energy overheads of contemporary applications with large data footprints, we propose the Two Level Perceptron (TLP) predictor, a neural mechanism that effectively combines predicting whether ...
  • Improving performance of HPC kernels on FPGAs using high-level resource management 

    Filgueras Izquierdo, Antonio; Vidal, Miquel; Jiménez González, Daniel; Álvarez Martínez, Carlos; Martorell Bofill, Xavier (Institute of Electrical and Electronics Engineers (IEEE), 2023)
    Comunicació de congrés
    Accés obert
    In state-of-the-art FPGA, especially in chiplet-based devices, place and route has become an important challenge due to an increase in device size and complexity. In the same way, off-chip memory resources have grown in ...
  • The METASAT hardware platform: A high-performance multicore, AI SIMD and GPU RISC-V platform for on-board processing 

    Kosmidis, Leonidas; Solé i Bonet, Marc; Rodríguez Ferrández, Iván; Wolf, Jannis; Trompouki, Matina Maria (Institute of Electrical and Electronics Engineers (IEEE), 2023)
    Text en actes de congrés
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    The METASAT Horizon Europe project which is funded by the European Commission and started in January 2023, will enable model-based design methodologies in order to manage the complexity of upcoming hardware and software ...
  • Case-study for integration of COTS SoC devices in reliable space systems for on-board processing 

    Rodríguez Ferrández, Iván; Steenari, David; Tali, Maris; Kosmidis, Leonidas; Tonicello, Ferdinando (Institute of Electrical and Electronics Engineers (IEEE), 2023)
    Text en actes de congrés
    Accés obert
    Recent trends in Data Handling Systems (DHS) include increased data-rates, in-orbit reconfiguration and the introduction of advanced On-Board Processing (OBP) methods to extract actionable information on-board, with low ...
  • Evaluating the computational capabilities of embedded multicore and GPU platforms for on-board image processing 

    Rodríguez Ferrández, Iván; Kosmidis, Leonidas; Trompouki, Matina Maria; Steenari, David; Cazorla Almeida, Francisco Javier (Institute of Electrical and Electronics Engineers (IEEE), 2023)
    Text en actes de congrés
    Accés obert
    On-board Image Processing is one of the most computationally intensive tasks performed in space payload processing. With the constant increase in the resolution of optical sensors, new powerful architectures are needed for ...
  • GMX: Instruction set extensions for fast, scalable, and efficient genome sequence alignment 

    Doblas Font, Max; Lostes Cazorla, Oscar; Aguado Puig, Quim; Cebry, Nicholas; Fontova Muste, Pau; Batten, Christopher; Marco Sola, Santiago; Moretó Planas, Miquel (Association for Computing Machinery (ACM), 2023)
    Text en actes de congrés
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    Sequence alignment remains a fundamental problem in computer science with practical applications ranging from pattern matching to computational biology. The ever-increasing volumes of genomic data produced by modern DNA ...
  • Innovative predictive approach towards a personalized oxygen dosing system 

    Pascual Saldaña, Heribert; Masip Bruin, Xavier; Asensio Garcia, Adrian; Alonso Beltran, Albert; Blanco Vich, Isabel (Multidisciplinary Digital Publishing Institute (MDPI), 2024-01-24)
    Article
    Accés obert
    Despite the large impact chronic obstructive pulmonary disease (COPD) that has on the population, the implementation of new technologies for diagnosis and treatment remains limited. Current practices in ambulatory oxygen ...

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