Now showing items 1-20 of 68

  • A dependency-aware task-based programming environment for multi-core architectures 

    Pérez Cáncer, Josep Maria; Badia Sala, Rosa Maria; Labarta Mancho, Jesús José (2008)
    Conference report
    Open Access
    Parallel programming on SMP and multi-core architectures is hard. In this paper we present a programming model for those environments based on automatic function level parallelism that strives to be easy, flexible, portable, ...
  • A high-productivity task-based programming model for clusters 

    Tejedor, Enric; Farreras Esclusa, Montserrat; Grove, David; Badia Sala, Rosa Maria; Almási, George; Labarta Mancho, Jesús José (2012-12-15)
    Article
    Restricted access - publisher's policy
    Programming for large-scale, multicore-based architectures requires adequate tools that offer ease of programming and do not hinder application performance. StarSs is a family of parallel programming models based on ...
  • A HW/SW codesign-based reconfigurable environment for telecommunication network simulation 

    Noguera, Juan José; Badia Sala, Rosa Maria; Domingo Pascual, Jordi; Solé Pareta, Josep (Springer, 1999)
    Part of book or chapter of book
    Restricted access - publisher's policy
    Sequential network simulation is a high time-consuming application, and with the emergence of global multihop networks and gigabit-per-second links is becoming a challenging problem. A new approach to this open problem is ...
  • AMA: asynchronous management of accelerators for task-based programming models 

    Planas, Judit; Badia Sala, Rosa Maria; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (Elsevier, 2015)
    Conference report
    Open Access
    Computational science has benefited in the last years from emerging accelerators that increase the performance of scientific simulations, but using these devices hinders the programming task. This paper presents AMA: a set ...
  • A machine learning workflow for hurricane prediction 

    Kahira, Albert; Bautista Gomez, Leonardo; Badia Sala, Rosa Maria (Barcelona Supercomputing Center, 2018-04-24)
    Conference report
    Open Access
  • A mathematical formulation of the loop pipelining problem 

    Cortadella, Jordi; Badia Sala, Rosa Maria; Sánchez Carracedo, Fermín (Universitat Politècnica de Catalunya (UPC), 1996)
    Conference report
    Open Access
    This paper presents a mathematical model for the loop pipelining problem that considers several parameters for optimization and supports any combination of resource and timing constraints. The unrolling degree of the loop ...
  • Analysis of the overheads incurred due to speculation in a task based programming model 

    Gayatri, Rahulkumar; Badia Sala, Rosa Maria; Ayguadé Parra, Eduard (2015)
    Conference report
    Open Access
    In order to efficiently utilize the ever increasing processing power of multi-cores, a programmer must extract as much parallelism as possible from a given application. However with every such attempt there is an associated ...
  • Analysis of the Task Superscalar architecture hardware design 

    Yazdanpanah Ahmadabadi, Fahimeh; Jiménez González, Daniel; Álvarez Martínez, Carlos; Etsion, Yoav; Badia Sala, Rosa Maria (Springer, 2013)
    Conference report
    Open Access
    In this paper, we analyze the operational flow of two hardware implementations of the Task Superscalar architecture. The Task Superscalar is an experimental task based dataflow scheduler that dynamically detects inter-task ...
  • An asynchronous architecture model for behavioral synthesis 

    Cortadella, Jordi; Badia Sala, Rosa Maria (Institute of Electrical and Electronics Engineers (IEEE), 1993)
    Conference report
    Open Access
    An asynchronous architecture model for behavioral synthesis is presented. The basis of the model lies in a distributed control structure consisting of multiple communicating processes. Data processing is performed by ...
  • A proposal to extend the OpenMP tasking model with dependent tasks 

    Duran Gonzalez, Alejandro; Ferrer, Roger; Ayguadé Parra, Eduard; Badia Sala, Rosa Maria; Labarta Mancho, Jesús José (2009-06)
    Article
    Restricted access - publisher's policy
    Tasking in OpenMP 3.0 has been conceived to handle the dynamic generation of unstructured parallelism. New directives have been added allowing the user to identify units of independent work (tasks) and to define points ...
  • ASCETiC: adapting service lifeCycle towards efficienT clouds 

    Juan Ferrer, Ana; Garcia Perez, David; Agiatzidou, Eleni; Lordan Gomis, Francesc-Josep; Ejarque, Jorge; Sirvent, Raul; Badia Sala, Rosa Maria; Guitart Fernández, Jordi; Ortiz, David; Macías Lloret, Mario; Deprez, Jean-Christophe; Ponsard, Christophe; Temporale, Christian; Panuccio, Pasquale; Sommacampagna, Davide; Blasi, Lorenzo; Djemame, Karim; Armstrong, Django; Kammer, Michael (SCITEPRESS, 2014-04)
    Part of book or chapter of book
    Restricted access - publisher's policy
    Reducing energy consumption is increasingly gaining attention in the area of Cloud computing, as means to reduce costs and improve corporate sustainability image. ASCETiC is focused on providing novel methods and tools to ...
  • BSC contributions in energy-aware resource management for large scale distributed systems 

    Valero Cortés, Mateo; Torres Viñals, Jordi; Ayguadé Parra, Eduard; Carrera Pérez, David; Guitart Fernández, Jordi; Beltran Querol, Vicenç; Becerra Fontal, Yolanda; Badia Sala, Rosa Maria; Labarta Mancho, Jesús José (2010)
    Conference report
    Open Access
    This paper introduces the work being carried out at Barcelona Supercomputing Center in the area of Green Computing. We have been working in resource management for a long time and recently we included the energy parameter ...
  • CATA: Criticality aware task acceleration for multicore processors 

    Castillo, Emilio; Moreto Planas, Miquel; Casas, Marc; Álvarez Martí, Lluc; Vallejo, Enrique; Chronaki, Kallia; Badia Sala, Rosa Maria; Bosque Orero, José Luis; Beivide Palacio, Julio Ramón; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Conference report
    Open Access
    Managing criticality in task-based programming models opens a wide range of performance and power optimization opportunities in future manycore systems. Criticality aware task schedulers can benefit from these opportunities ...
  • COMPSs-Mobile: parallel programming for mobile-cloud computing 

    Lordan Gomis, Francesc-Josep; Badia Sala, Rosa Maria (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Conference report
    Open Access
    The advent of Cloud and the popularization of mobile devices have led us to a shift in computing access. Computing users will have an interaction display while the real computation will be performed remotely, in the Cloud. ...
  • COMP Superscalar, an interoperable programming framework 

    Badia Sala, Rosa Maria; Conejero, Javier; Díaz, Carlos; Ejarque, Jorge; Lezzi, Daniele; Lordan Gomis, Francesc-Josep; Ramón Cortés, Cristian; Sirvent Pardell, Raül (2015-12-01)
    Article
    Open Access
    COMPSs is a programming framework that aims to facilitate the parallelization of existing applications written in Java, C/C++ and Python scripts. For that purpose, it offers a simple programming model based on sequential ...
  • Criticality-aware dynamic task scheduling for heterogeneous systems 

    Chronaki, Kallia; Rico Carro, Alejandro; Badia Sala, Rosa Maria; Ayguadé Parra, Eduard (Barcelona Supercomputing Center, 2015-05-05)
    Conference report
    Open Access
  • Cyberinfrastructure programming with COMPSs 

    Lordan Gomis, Francesc-Josep; Lezzi, Daniele; Badia Sala, Rosa Maria (Barcelona Supercomputing Center, 2019-05-07)
    Conference report
    Open Access
  • DISSENY BÀSIC VLSI (Examen 1r quadrim.) 

    Badia Sala, Rosa Maria (Universitat Politècnica de Catalunya, 2002-01-15)
    Exam
    Restricted access to the UPC academic community
  • Efficient and versatile data analytics for deep networks 

    Garcia Gasulla, Dario; Moreno Vázquez, Jonatan; Espinosa-Oviedo, Javier A.; Conejero, Javier; Vargas-Solar, Genoveva; Badia Sala, Rosa Maria; Cortés García, Claudio Ulises; Suzumura, Toyotaro (Barcelona Supercomputing Center, 2015-05-05)
    Conference report
    Open Access
    Deep networks (DN) perform cognitive tasks related with image and text at human-level. To extract and exploit the knowledge coded within these networks we propose a framework which combines state-of-the-art technology in ...
  • EMOTIVE: the BSC’s engine for cloud solutions 

    Badia Sala, Rosa Maria; Goiri Presa, Íñigo; Guitart Fernández, Jordi; Macías Lloret, Mario; Torres Viñals, Jordi; Ayguadé Parra, Eduard; Ejarque, Jorge; Sirvent Pardell, Raül; Lezzi, Daniele (2009-10-01)
    Article
    Open Access
    Cloud computing is strongly based on virtualization, allowing applications to be multiplexed onto a physical resource while isolated from other applications sharing that physical resource. This technology simplifies the ...