• ADMINISTRACIÓ DE SISTEMES OPERATIUS (Examen 1r quadrim.) 

      Artiaga Amouroux, Ernest (Universitat Politècnica de Catalunya, 2002-01-08)
      Examen
      Accés restringit a la comunitat UPC
    • Better cloud storage usability through name space virtualization 

      Artiaga Amouroux, Ernest; Marti Fraiz, Jonathan; Cortés, Toni (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Cloud-based storage synchronization and backup services are widely available. Nevertheless, their usability is often rigid and coarse-grained: for example, most services synchronize specific whole directories, but are not ...
    • Exploiting memory affinity in OpenMP through schedule reuse 

      Nikolopoulos, Dimitrios; Artiaga Amouroux, Ernest; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (2001-12)
      Article
      Accés obert
      In this paper we explore the possibility of reusing schedules to improve the scalability of numerical codes in shared--memory architectures with non--uniform memory access. The main objective is to implicitly construct ...
    • File system metadata virtualization 

      Artiaga Amouroux, Ernest (Universitat Politècnica de Catalunya, 2014-01-17)
      Tesi
      Accés obert
      The advance of computing systems has brought new ways to use and access the stored data that push the architecture of traditional file systems to its limits, making them inadequate to handle the new needs. Current challenges ...
    • Scaling non-regular shared-memory codes by reusing custom loop schedules 

      Nikolopoulos, Dimitrios; Artiaga Amouroux, Ernest; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (2003-06)
      Article
      Accés obert
      In this paper we explore the idea of customizing and reusing loop schedules to improve the scalability of non-regular numerical codes in shared-memory architectures with non-uniform memory access latency. The main objective ...
    • Using file system virtualization to avoid metadata bottlenecks 

      Artiaga Amouroux, Ernest; Cortés, Toni (2010-03)
      Text en actes de congrés
      Accés obert
      Abstract—Parallel file systems are very sensitive to adverse conditions, and the lack of synergy between such file systems and some of the applications running on them has a negative impact on the overall system performance. ...