• Analyzing performance improvements and energy savings in Infiniband architecture using network compression 

      Dickov, Branimir; Pericas, Miquel; Carpenter, Paul Matthew; Navarro, Nacho; Ayguadé Parra, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      One of the greatest challenges in HPC is total system power and energy consumption. Whereas HPC interconnects have traditionally been designed with a focus on bandwidth and latency, there is an increasing interest in ...
    • MPI layer techniques to improve network energy efficiency 

      Dickov, Branimir (Universitat Politècnica de Catalunya, 2015-12-10)
      Tesi
      Accés obert
      Interconnection networks represent the backbone of large-scale parallel systems. In order to build ultra-scale supercomputers larger interconnection networks are being designed and deployed. As compute nodes become more ...
    • Self-tuned software-managed energy reduction in InfiniBand links 

      Dickov, Branimir; Carpenter, Paul Matthew; Pericas, Miquel; Ayguadé Parra, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      One of the biggest challenges in high-performance computing is to reduce the power and energy consumption. Research in energy efficiency has focused mainly on energy consumption at the node level. Less attention has been ...
    • Software-managed power reduction in Infiniband links 

      Dickov, Branimir; Pericas, Miquel; Carpenter, Paul Matthew; Navarro, Nacho; Ayguadé Parra, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      The backbone of a large-scale supercomputer is the interconnection network. As compute nodes become more energy-efficient, the interconnect is accounting for an increasing proportion of the total system energy consumption. ...