Recent Submissions

  • Deep Learning is blowing in the wind. Deep models applied to wind prediction at turbine level 

    Manero, Jaume; Béjar, Javier; Cortés García, Claudio Ulises (IOP Publishing, 2019-05)
    Article
    Open Access
    Wind Energy generation depends on the existence of wind, a meteorological phenomena intermittent by nature, with the consequence of generating uncertainty on the availability of wind energy in the future. The grid stability ...
  • Time-Randomized Wormhole NoCs for Critical Applications 

    Slijepcevic, Mladen; Hernandez, Carles; Abella, Jaume; Cazorla, Francisco J. (Association for Computing Machinery (ACM), 2019-02)
    Article
    Open Access
    Wormhole-based NoCs (wNoCs) are widely accepted in high-performance domains as the most appropriate solution to interconnect an increasing number of cores in the chip. However, wNoCs suitability in the context of critical ...
  • Increasing the Reliability of Software Timing Analysis for Cache-Based Processors 

    Milutinovic, Suzana; Mezzetti, Enrico; Abella, Jaume; Cazorla, Francisco J. (IEEE, 2019-06-01)
    Article
    Open Access
    Real-time systems are witnessing a significant increase in critical software's size, complexity, and performance needs, which can only be satisfied with high-performance hardware features. Cache memories, pervasively used ...
  • Constant-Time Sliding Window Framework with Reduced Memory Footprint and Efficient Bulk Evictions 

    Villalba, Álvaro; Berral, Josep Ll.; Carrera, David (IEEE, 2019-03-01)
    Article
    Open Access
    The fast evolution of data analytics platforms has resulted in an increasing demand for real-time data stream processing. From Internet of Things applications to the monitoring of telemetry generated in large data centers, ...
  • Runtime Mechanisms to Survive New HPC Architectures: A Use-Case in Human Respiratory Simulations 

    Garcia-Gasulla, Marta; Mantovani, Filippo; Josep-Fabrego, Marc; Eguzkitza, Beatriz; Houzeaux, Guillaume (SAGE Publications, 2019)
    Article
    Open Access
    Computational Fluid and Particle Dynamics (CFPD) simulations are of paramount importance for studying and improving drug effectiveness. Computational requirements of CFPD codes demand high-performance computing (HPC) ...
  • Sampled simulation of task-based programs 

    Grass, Thomas; Carlson, Trevor E.; Rico Carro, Alejandro; Ceballos, Germán; Ayguadé Parra, Eduard; Casas Guix, Marc; Moreto Planas, Miquel (Institute of Electrical and Electronics Engineers (IEEE), 2019-02-01)
    Article
    Open Access
    Sampled simulation is a mature technique for reducing simulation time of single-threaded programs. Nevertheless, current sampling techniques do not take advantage of other execution models, like task-based execution, to ...
  • Exploring the capabilities of support vector machines in detecting silent data corruptions 

    Subasi, Omer; Di, Sheng; Bautista-Gomez, Leonardo; Balaprakash, Prasanna; Unsal, Osman Sabri; Labarta Mancho, Jesús José; Cristal Kestelman, Adrián; Krishnamoorthy, Sriram; Cappello, Franck (Elsevier, 2018-09)
    Article
    Restricted access - publisher's policy
    As the exascale era approaches, the increasing capacity of high-performance computing (HPC) systems with targeted power and energy budget goals introduces significant challenges in reliability. Silent data corruptions ...
  • Simulating the behavior of the human brain on GPUS 

    Valero-Lara, Pedro; Martinez-Perez, Ivan; Sirvent, Raul; Pena, A. J.; Martorell Bofill, Xavier; Labarta Mancho, Jesús José (2018-01-01)
    Article
    Open Access
    The simulation of the behavior of the Human Brain is one of the most important challenges in computing today. The main problem consists of finding efficient ways to manipulate and compute the huge volume of data that this ...
  • Auto-tuned OpenCL kernel co-execution in OmpSs for heterogeneous systems 

    Pérez, Borja; Stafford, Esteban; Bosque Orero, José Luis; Beivide Palacio, Ramon; Mateo Bellido, Sergi; Teruel García, Xavier; Martorell Bofill, Xavier; Ayguadé Parra, Eduard (2019-03-01)
    Article
    Open Access
    The emergence of heterogeneous systems has been very notable recently. The nodes of the most powerful computers integrate several compute accelerators, like GPUs. Profiting from such node configurations is not a trivial ...
  • Towards mobile cloud computing with single sign-on access 

    Lordan Gomis, Francesc-Josep; Jensen, J. K.; Badia Sala, Rosa Maria (2017-10-30)
    Article
    Open Access
    The low computing power of mobile devices impedes the development of mobile applications with a heavy computing load. Mobile Cloud Computing (MCC) has emerged as the solution to this by connecting mobile devices with the ...
  • PerfBound: Conserving Energy with Bounded Overheads in On/Off-Based HPC Interconnects 

    Saravanan, Karthikeyan P.; Carpenter, Paul M. (IEEE, 2018-07-01)
    Article
    Open Access
    Energy and power are key challenges in high-performance computing. System energy efficiency must be significantly improved, and this requires greater efficiency in all subcomponents. An important target of optimization is ...
  • Executing linear algebra kernels in heterogeneous distributed infrastructures with PyCOMPSs 

    Amela, Ramon; Ramon-Cortes, Cristian; Ejarque, Jorge; Conejero, Javier; Badia, Rosa M. (EDP Open, 2018-10-24)
    Article
    Open Access
    Python is a popular programming language due to the simplicity of its syntax, while still achieving a good performance even being an interpreted language. The adoption from multiple scientific communities has evolved in ...

View more