Now showing items 21-40 of 211

    • Anàlisi i integració de models de programació paral·lels en SoC Tegra 2 

      Prat Robles, David (Universitat Politècnica de Catalunya, 2011-01-19)
      Master thesis (pre-Bologna period)
      Open Access
      Anàlisi i integració de models de programació paral.lels en SoC Tegra 2 Instal·lació Linux i verificació del funcionament Benchmarks amb altres processadors Escalabilitat de Pthreads VS OpenMP Muntatge del clúster amb MPI ...
    • Assembling a high-productivity DSL for computational fluid dynamics 

      Macià, Sandra; Martínez-Ferrer, Pedro J.; Mateo, Sergi; Beltran Querol, Vicenç; Ayguadé Parra, Eduard (Association for Computing Machinery (ACM), 2019)
      Conference report
      Open Access
      As we move towards exascale computing, an abstraction for effective parallel computation is increasingly needed to overcome the maintainability and portability of scientific applications while ensuring the efficient and ...
    • Asynchronous runtime for task-based dataflow programming models 

      Bosch Pons, Jaume (Universitat Politècnica de Catalunya, 2017-07)
      Master thesis
      Open Access
      Covenantee:   Barcelona Supercomputing Center
      The importance of parallel programming is increasing year after year since the power wall popularized multi-core processors, and with them, shared memory parallel programming models. In particular, task-based programming ...
    • Atomic quake: using transactional memory in an interactive mulitplayer game Server 

      Zyulkyarov, Ferad; Gajinov, Vladimir; Unsal, Osman Sabri; Cristal Kestelman, Adrián; Ayguadé Parra, Eduard; Harris, Tim; Valero Cortés, Mateo (2009)
      Conference report
      Open Access
      Transactional Memory (TM) is being studied widely as a new technique for synchronizing concurrent accesses to shared memory data structures for use in multi-core systems. Much of the initial work on TM has been evaluated ...
    • Attitude Determination System for a Phased Array Beamformer 

      Garrucho Moras, Lidia (Universitat Politècnica de Catalunya, 2015-02)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Auto-tuned OpenCL kernel co-execution in OmpSs for heterogeneous systems 

      Pérez, Borja; Stafford, Esteban; Bosque Orero, José Luis; Beivide Palacio, Ramon; Mateo Bellido, Sergi; Teruel García, Xavier; Martorell Bofill, Xavier; Ayguadé Parra, Eduard (2019-03-01)
      Article
      Open Access
      The emergence of heterogeneous systems has been very notable recently. The nodes of the most powerful computers integrate several compute accelerators, like GPUs. Profiting from such node configurations is not a trivial ...
    • Automatic communication coalescing for irregular computations in UPC language 

      Alvanos, Michail; Tiotto, Ettore; Farreras Esclusa, Montserrat; Martorell Bofill, Xavier (IBM, 2012)
      Conference report
      Restricted access - publisher's policy
      Partitioned Global Address Space (PGAS) languages appeared to address programmer productivity in large scale parallel machines. However, fine grain accesses on shared structures have been identified as one of the main ...
    • Automatic detection of parallel applications computation phases 

      González García, Juan; Giménez Lucas, Judit; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      Analyzing parallel programs has become increasingly difficult due to the immense amount of information collected on large systems. The use of clustering techniques has been proposed to analyze applications. However, while ...
    • Automatic multilevel parallelization using OpenMP 

      Jin, H; Jost, G; Yan, J; Ayguadé Parra, Eduard; González Tallada, Marc; Martorell Bofill, Xavier (2004-06)
      Article
      Restricted access - publisher's policy
      In this paper we describe the extension of the CAPO parallelization support tool to support multilevel parallelism based on OpenMP directives. CAPO generates OpenMP directives with extensions supported by the NanosCompiler ...
    • Automatized fire room 

      Higa, Juan Diego (Universitat Politècnica de Catalunya, 2018-06)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Clock gate on abort: Towards energy-efficient hardware transactional memory 

      Sanyal, Sutirtha; Roy, Sourav; Cristal Kestelman, Adrián; Unsal, Osman Sabri; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2009)
      Conference report
      Open Access
      Transactional Memory (TM) is an emerging technology which promises to make parallel programming easier compared to earlier lock based approaches. However, as with any form of speculation, Transactional Memory too wastes a ...
    • Coarse grain parallelization of deep neural networks 

      González Tallada, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Conference lecture
      Restricted access - publisher's policy
      Deep neural networks (DNN) have recently achieved extraordinary results in domains like computer vision and speech recognition. An essential element for this success has been the introduction of high performance computing ...
    • Code generation for the dataflow-based XSMLL runtime 

      Peyrolón Lago, Daniel (Universitat Politécnica de Catalunya, 2017-10)
      Master thesis
      Open Access
      Covenantee:   Barcelona Supercomputing Center
      This document presents the report of the Master’s Thesis Code generation for the dataflow-based xsmll runtime developed in the context of the Master in Innovation and Research in Informatics. In this report we analyze ...
    • Com programar en X10 

      Dominguez Peñacoba, Jorge (Universitat Politècnica de Catalunya, 2008-01-15)
      Master thesis (pre-Bologna period)
      Open Access
      Estudi del llenguatge X10, manual de consulta del propi llenguatge tot fent primer una breu descripció del llenguatge i les seves característiques, i per una altra part, realitzar una recerca en el camp de la tecnologia ...
    • Combining two formal methods of the static analyses 

      Honorat Poblette, Jorge Luis (Universitat Politècnica de Catalunya, 2012-06-19)
      Master thesis
      Open Access
      [ANGLÈS] Given the background in software and hardware evolution over the years as well as the demand of accurate information in different industrial areas as aeronautics, nuclear and medical is how this Master thesis born. ...
    • 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 ...
    • Comparing MapReduce and pipeline implementations for counting triangles 

      Pasarella Sánchez, Ana Edelmira; Vidal Serodio, Maria Esther; Zoltan, Cristina (2016)
      Conference report
      Open Access
      A generalized method to define the Divide & Conquer paradigm in order to have processors acting on its own data and scheduled in a parallel fashion. MapReduce is a programming model that follows this paradigm, and allows ...
    • Comparing MapReduce and pipeline implementations for counting triangles 

      Pasarella Sánchez, Ana Edelmira; Vidal, Maria-Esther; Zoltan Torres, Ana Cristina (2017-01-11)
      Article
      Open Access
      A common method to define a parallel solution for a computational problem consists in finding a way to use the Divide and Conquer paradigm in order to have processors acting on its own data and scheduled in a parallel ...
    • Compiler automatic discovery of OmpSs task dependencies 

      Royuela, Sara; Duran González, Alejandro; Martorell Bofill, Xavier (Springer, 2013)
      Conference report
      Restricted access - publisher's policy
      Dependence analysis is an essential step for many compiler optimizations, from simple loop transformations to automatic parallelization. Parallel programming models require specific dependence analyses that take into account ...
    • Computació paral.lela en iOS per experts en MPI 

      Català i Montaner, Marc (Universitat Politècnica de Catalunya, 2019-10)
      Bachelor thesis
      Open Access
      Cada dia apareixen noves aplicacions relacionades amb el món de la tecnologia. Com és lògic, hi ha molts camps que han estat objectius d'una gran quantitat d'estudis, mentre que hi ha altres que passen més desapercebuts. ...