Ara es mostren els items 1-13 de 13

    • A dynamic scheduler for balancing HPC applications 

      Boneti, Carlos; Gioiosa, Roberto; Cazorla, Francisco; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2008)
      Text en actes de congrés
      Accés obert
      Load imbalance cause significant performance degradation in High Performance Computing applications. In our previous work we showed that load imbalance can be alleviated by modern MT processors that provide mechanisms for ...
    • A static scheduling approach to enable safety-critical OpenMP applications 

      Melani, Alessandra; Serrano, Maria A.; Bertogna, Marko; Cerutti, Isabella; Quiñones, Eduardo; Buttazzo, Giorgio (IEEE, 2017-02-20)
      Text en actes de congrés
      Accés obert
      Parallel computation is fundamental to satisfy the performance requirements of advanced safety-critical systems. OpenMP is a good candidate to exploit the performance opportunities of parallel platforms. However, safety-critical ...
    • Combining long-short term memory and reinforcement learning for improved autonomous network operation 

      Tabatabaeimehr, Fatemehsadat; Barzegar, Sima; Ruiz Ramírez, Marc; Velasco Esteban, Luis Domingo (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      A combined LSTM and RL approach is proposed for dynamic connection capacity allocation. The LSTM predictor anticipates periodical long-term sharp traffic changes and extends short-term RL knowledge. Numerical results show ...
    • Continuous multi-objective zero-touch network slicing via twin delayed DDPG and OpenAI gym 

      Rezazadeh, Farhad; Chergui, Hatim; Alonso Zárate, Luis Gonzaga; Verikoukis, Christos (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Artificial intelligence (AI)-driven zero-touch network slicing (NS) is a new paradigm enabling the automation of resource management and orchestration (MANO) in multi-tenant beyond 5G (B5G) networks. In this paper, we ...
    • Design and implementation of an out of order execution engine of floating point arithmetic operations 

      Ramírez Lazo, Cristóbal (Universitat Politècnica de Catalunya, 2016-02-04)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Instituto Politécnico Nacional. Centro de Investigación en Computación
      In this thesis, work is undertaken towards the design in hardware description languages and implementation in FPGA of an out of order execution engine of floating point arithmetic operations. This thesis work, is part of ...
    • Efficient Scalable Computing through Flexible Applications and Adaptive Workloads 

      Iserte, Sergio; Mayo, Rafael; Quintana Ortí, Enrique Salvador; Beltran Querol, Vicenç; Peña, Antonio J. (IEEE, 2017-09-07)
      Comunicació de congrés
      Accés obert
      In this paper we introduce a methodology for dynamic job reconfiguration driven by the programming model runtime in collaboration with the global resource manager. We improve the system throughput by exploiting malleability ...
    • Meta-scheduling issues in interoperable HPCs, grids and clouds 

      Bessis, Nik; Sotiriadis, Stelios; Xhafa Xhafa, Fatos; Pop, Florin; Cristea, Valentin (2012)
      Article
      Accés obert
      Over the last years, interoperability among resources has been emerged as one of the most challenging research topics. However, the commonality of the complexity of the architectures (e.g., heterogeneity) and the targets ...
    • Parallelizing dense and banded linear algebra libraries using SMPSs 

      Badia Sala, Rosa Maria; Herrero Zaragoza, José Ramón; Labarta Mancho, Jesús José; Pérez Cáncer, Josep Maria; Quintana Ortí, Enrique Salvador; Quintana Ortí, Gregorio (2009-12-25)
      Article
      Accés restringit per política de l'editorial
      The promise of future many-core processors, with hundreds of threads running concurrently, has led the developers of linear algebra libraries to rethink their design in order to extract more parallelism, further exploit ...
    • POSTER: Exploiting asymmetric multi-core processors with flexible system sofware 

      Chronaki, Kallia; Moretó Planas, Miquel; Casas, Marc; Rico, Alejandro; Badia Sala, Rosa Maria; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Valero Cortés, Mateo (Association for Computing Machinery (ACM), 2016)
      Comunicació de congrés
      Accés obert
      Energy efficiency has become the main challenge for high performance computing (HPC). The use of mobile asymmetric multi-core architectures to build future multi-core systems is an approach towards energy savings while ...
    • Real-time dynamic network slicing for the 5G radio access network 

      Maule, Massimiliano; Mekikis, Prodromos Vasileios; Ramantas, Kostas; Vardakas, John; Verikoukis, Christos (Institute of Electrical and Electronics Engineers (IEEE), 2019)
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      Accés restringit per política de l'editorial
      The 5G networks are expected to satisfy diverse use cases and business models with significant advancements in terms of capacity, reliability, and latency. The allocation and provisioning of network resources pose a challenge ...
    • Resource-aware task scheduling 

      Tillenius, Martin; Larsson, Elisabeth; Badia Sala, Rosa Maria; Martorell Bofill, Xavier (Association for Computing Machinery (ACM), 2013)
      Text en actes de congrés
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      Dependency-aware task-based parallel programming models have proven to be successful for developing application software for multicore-based computer architectures. Here we consider the problem of scheduling tasks not ...
    • Task scheduling techniques for asymmetric multi-core systems 

      Chronaki, Kallia; Rico, Alejandro; Casas, Marc; Moretó Planas, Miquel; Badia Sala, Rosa Maria; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Valero Cortés, Mateo (2017-07-01)
      Article
      Accés obert
      As performance and energy efficiency have become the main challenges for next-generation high-performance computing, asymmetric multi-core architectures can provide solutions to tackle these issues. Parallel programming ...
    • The role of population games and evolutionary dynamics in distributed control systems: the advantages of evolutionary game theory 

      Quijano Silva, Nicanor; Ocampo-Martínez, Carlos; Barreiro Gómez, Julián; Obando, Germán; Pantoja, Andres; Mojica Nava, Eduardo (2017-02-01)
      Article
      Accés obert
      Recently, there has been an increasing interest in the control community in studying large-scale distributed systems. Several techniques have been developed to address the main challenges for these systems, such as the ...