Recent Submissions

  • Task-based programming models for heterogeneous recurrent workloads 

    Bosch Pons, Jaume; Vidal Piñol, Miquel; Filgueras Izquierdo, Antonio; Jiménez González, Daniel; Álvarez Martínez, Carlos; Martorell Bofill, Xavier; Ayguadé Parra, Eduard (Springer Nature, 2021)
    Conference report
    Open Access
    This paper proposes the extension of task-based programming models with recurrent workloads concepts. The proposal introduces new clauses in the OmpSs task directive to efficiently model recurrent workloads. The clauses ...
  • NagareDB: A resource-efficient document-oriented time-series database 

    Garcia Calatrava, Carlos; Becerra Fontal, Yolanda; Cucchietti Tabanik, Fernando Martín; Diví Cuesta, Carla (2021-08-13)
    Article
    Open Access
    The recent great technological advance has led to a broad proliferation of Monitoring Infrastructures, which typically keep track of specific assets along time, ranging from factory machinery, device location, or even ...
  • Automatic distributed deep learning using resource-constrained edge devices 

    Gutiérrez Torre, Alberto; Bahadori, Kiyana; Baig, Shuja-ur-Rehman; Iqbal, Waheed; Vardanega, Tullio; Berral García, Josep Lluís; Carrera Pérez, David (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Article
    Open Access
    Processing data generated at high volume and speed from the Internet of Things, smart cities, domotic, intelligent surveillance, and e-healthcare systems require efficient data processing and analytics services at the Edge ...
  • SafeTI: a hardware traffic injector for MPSoC functional and timing validation 

    Sala Sucarrats, Oriol; Alcaide Portet, Sergi; Cabo Pitarch, Guillem; Bas Jalón, Francisco; Lorenzo Ortega, Rubén; Benedicte Illescas, Pedro; Trilla Rodríguez, David; Gil Rodríguez, Guillermo; Mazzocchetti, Fabio; Abella Ferrer, Jaume (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Conference report
    Open Access
    Functional and timing validation of safety-related MPSoCs requires testing specific traffic patterns in the on-chip interconnects. Generally, testing needs to be performed by using software tests whose degree of control ...
  • SafeDE: a flexible Diversity Enforcement hardware module for light-lockstepping 

    Bas Jalón, Francisco; Alcaide Portet, Sergi; Lorenzo Ortega, Rubén; Cabo Pitarch, Guillem; Gil Rodríguez, Guillermo; Sala Sucarrats, Oriol; Mazzocchetti, Fabio; Trilla Rodríguez, David; Abella Ferrer, Jaume (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Conference report
    Open Access
    Safety-related systems, such as those in automotive, avionics and space, impose the existence of appropriate safety measures to meet the safety requirements of the system. In the case of the highest integrity level ...
  • SafeSU: an extended statistics unit for multicore timing interference 

    Cabo Pitarch, Guillem; Bas Jalón, Francisco; Lorenzo Ortega, Rubén; Trilla Rodríguez, David; Alcaide Portet, Sergi; Moreto Planas, Miquel; Hernández Luz, Carles; Abella Ferrer, Jaume (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Conference report
    Open Access
    Statistics units (SUs) in MPSoCs are becoming increasingly used for the (1) verification and (2) validation of multicore timing interference, as well as for (3) deploying safety measures in safety-related real-time systems. ...
  • ADBench: benchmarking autonomous driving systems 

    Tabani, Hamid; Pujol Torramorell, Roger; Alcón Doganoc, Miguel; Moya Riera, Joan; Abella Ferrer, Jaume; Cazorla Almeida, Francisco Javier (2021-07-12)
    Article
    Restricted access - publisher's policy
    Driven by the improvements in a variety of domains, autonomous driving is becoming a reality and today, industry aims at moving toward fully autonomous vehicles. High-tech chip manufacturers are designing high-performance ...
  • TrackSign: guided Web tracking discovery 

    Castell Uroz, Ismael; Solé Pareta, Josep; Barlet Ros, Pere (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Conference report
    Open Access
    Current web tracking practices pose a constant threat to the privacy of Internet users. As a result, the research community has recently proposed different tools to combat well-known tracking methods. However, the early ...
  • Enhancing OpenMP tasking model: performance and portability 

    Yu, Chenle; Royuela Alcázar, Sara; Quiñones Moreno, Eduardo (Springer, 2021)
    Conference report
    Open Access
    OpenMP, as the de-facto standard programming model in symmetric multiprocessing for HPC, has seen its performance boosted continuously by the community, either through implementation enhancements or specification augmentations. ...
  • Understanding power consumption and reliability of high-bandwidth memory with voltage underscaling 

    Nabavilarimi, Seyed Saber; Salami, Behzad; Unsal, Osman Sabri; Cristal Kestelman, Adrián; Sarbazi-Azad, Hamid; Mutlu, Onur (Institute of Electrical and Electronics Engineers (IEEE), 2021)
    Conference report
    Open Access
    Modern computing devices employ High-Bandwidth Memory (HBM) to meet their memory bandwidth requirements. An HBM-enabled device consists of multiple DRAM layers stacked on top of one another next to a compute chip (e.g, ...
  • Using cloud computing to improve urban traffic management ans optimization system 

    Fouladfar, Erfan; Khayyambashi, Mohammad Reza; Solé Pareta, Josep (2021-04)
    Article
    Open Access
    At the modern society, one of the essential infrastructures is transportation. Performance of transportation systems is important for personal commuting, commerce and economic growth of all countries. Over the years, the ...
  • Compiler-assisted compaction/restoration of SIMD instructions 

    Cebrián González, Juan Manuel; Balem, Thibaud; Barredo Ferreira, Adrián; Casas Guix, Marc; Moreto Planas, Miquel; Ros Bardisa, Alberto; Jimborean, Alexandra (2021)
    Article
    Open Access
    All the supercomputers in the world exploit data-level parallelism (DLP), for example by using single instructions to operate over several data elements. Improving vector processing is therefore key for exascale computing. ...

View more