Now showing items 1-15 of 15

    • A Green Strategy for Federated and Heterogeneous Clouds with Communicating Workloads 

      Mateo Fornés, Jordi; Vilaplana Mayoral, Jordi; Solsona Tehàs, Francesc; Pla Aragonés, Lluís Miquel; Lérida Monsó, Josep Lluís (Hindawi Publishing Corporation, 2014-07)
      Providers of cloud environments must tackle the challenge of configuring their system to provide maximal performance while minimizing the cost of resources used. However, at the same time, they must guarantee an SLA ...
    • Accurate consistency-based MSA reducing the memory footprint 

      Lladós Segura, Jordi; Cores Prado, Fernando; Guirado Fernández, Fernando; Lérida Monsó, Josep Lluís (Elsevier, 2021)
      Background and Objective: The emergence of Next-Generation sequencing has created a push for faster and more accurate multiple sequence alignment tools. The growing number of sequences and their longer sizes, which require ...
    • Analyzing locality over a P2P computing architecture 

      Castellà, Damià; Giné, Francesc; Solsona Tehàs, Francesc; Lérida Monsó, Josep Lluís (Elsevier, 2013)
      A characteristic of Peer-to-Peer (P2P) computing networks is their huge number of different computational resources scattered across the Internet. Gathering peers into markets according to their multi-attribute computational ...
    • Blacklist muti-objective genetic algorithm for energy saving in heterogeneous environments 

      Gabaldon Ponsa, Eloi; Lérida Monsó, Josep Lluís; Guirado Fernández, Fernando; Planes Cid, Jordi (Springer, 2017)
      Reducing energy consumption in large-scale computing facilities has become a major concern in recent years. Most of the techniques have focused on determining the computing requirements based on load predictions and thus ...
    • CISNE-P: a global scheduling oriented to NOW environments 

      Torchinsky, Matias; Hanzich, Mauricio; Hernández Budé, Porfidio; Luque, Emilio; Giné, Francesc; Solsona Tehàs, Francesc; Lérida Monsó, Josep Lluís (Iberoamerican Science & Technology Education Consortium, 2007)
      In this work, we present an integral scheduling system for non-dedicated clusters, termed CISNE-P, which ensures the performance required by the local applications, while simultaneously allocating cluster resources to ...
    • Enhancing Prediction on Non-dedicated Clusters 

      Lérida Monsó, Josep Lluís; Solsona Tehàs, Francesc; Giné, Francesc; García, J. R.; Hanzich, Mauricio; Hernández Budé, Porfidio (Springer Verlag, 2008)
      In this paper, we present a scheduling scheme to estimate the turnaround time of parallel jobs on a heterogeneous and non-dedicated cluster or NoW(Network of Workstations). This scheme is based on an ...
    • MetaLoRaS: A Predictable MetaScheduler for Non-dedicated Multiclusters 

      Lérida Monsó, Josep Lluís; Solsona Tehàs, Francesc; Giné, Francesc; Hanzich, Mauricio; Hernández, P.; Luque, Emilio (Springer Verlag, 2006)
      The main aim of this work is to take advantage of the computer resources of a single organization or Multicluster system to execute distributed applications efficiently without excessively damaging the local users. In ...
    • MetaLoRaS: A Re-scheduling and Prediction MetaScheduler for Non-dedicated Multiclusters 

      Lérida Monsó, Josep Lluís; Solsona Tehàs, Francesc; Giné, Francesc; Hanzich, Mauricio; García, J. R.; Hernández Budé, Porfidio (Springer Verlag, 2007)
      Recently, Multicluster environments have become more important in the high-performance computing world. However, less attention has been paid to non-dedicated Multiclusters. We are developing MetaLoRaS, an efficient ...
    • Monito: A Communication Monitoring Tool for a PVM-Linux Environment 

      Solsona Tehàs, Francesc; Giné, Francesc; Lérida Monsó, Josep Lluís; Hernandez, Porfidio; Luque, Emilio (Springer Verlag, 2000)
      In this paper a new tool for monitoring the different queues of messages in a PVM environment is presented. The main aim of implementing this facility is to provide a means of capturing the bottlenecks and overheads of ...
    • On/off-line prediction applied to job scheduling on non-dedicated NOWs 

      Hanzich, Mauricio; Hernández Budé, Porfidio; Giné, Francesc; Solsona Tehàs, Francesc; Lérida Monsó, Josep Lluís (Springer Verlag, 2011)
      This paper proposes a prediction engine designed for non-dedicated clusters, which is able to estimate the turnaround time for parallel applications, even in the presence of serial workload of the workstation owner. The ...
    • PSysCal: a parallel tool for calibration of ecosystem models 

      Lérida Monsó, Josep Lluís; Agraz Sánchez, Albert; Solsona Tehàs, Francesc; Colomer, M. Àngels (Maria Àngels) (Springer Verlag, 2014)
      The methods used for ecosystem modelling are generally based on differential equations. Nowadays, new computational models based on concurrent processing of multiple agents (multi-agents) or the simulation of ...
    • Recovering accuracy methods for scalable consistency library 

      Lladós Segura, Jordi; Guirado Fernández, Fernando; Cores Prado, Fernando; Lérida Monsó, Josep Lluís; Notredame, Cedric (Springer Verlag, 2015-05-01)
      Multiple sequence alignment (MSA) is crucial for high-throughput next generation sequencing applications. Large-scale alignments with thousands of sequences are necessary for these applications. However, the quality of the ...
    • Resource Matching in Non-dedicated Multicluster Environments 

      Lérida Monsó, Josep Lluís; Solsona Tehàs, Francesc; Giné, Francesc; Hernández Budé, Porfidio; García, J. R. (Springer Verlag, 2008)
      We are interested in making use of Multiclusters to execute parallel applications. The present work is developed within the M-CISNE project. MCISNE is a non-dedicated and heterogeneous Multicluster environment which includes ...
    • State-based predictions with self-correction on Enterprise Desktop Grid environments 

      Lérida Monsó, Josep Lluís; Solsona Tehàs, Francesc; Hernandez, Porfidio; Giné, Francesc; Hanzich, Mauricio; Conde Colom, Josep (Elsevier, 2013)
      The abundant computing resources in current organizations provide new opportunities for executing parallel scientific applications and using resources. The Enterprise Desktop Grid Computing (EDGC) paradigm addresses the ...
    • Using On-the-Fly Simulation for Estimating the Turnaround Time on Non-dedicated Clusters 

      Hanzich, Mauricio; Lérida Monsó, Josep Lluís; Torchinsky, Matias; Giné, Francesc; Hernández Budé, Porfidio; Luque, Emilio (Springer Verlag, 2006)
      The computation capacity of the workstations of an open laboratory in almost every university is enough to execute not only the local workload but some distributed computation. Unfortunately, the local workload introduces ...