Exploració per tema "Programació en paral·lel (Informàtica)"

Ara es mostren els items 21-40 de 302

    • Adaptive MapReduce scheduling in shared environments 

      Polo Bardés, Jordà; Becerra Fontal, Yolanda; Carrera Pérez, David; Torres Viñals, Jordi; Ayguadé Parra, Eduard; Steinder, Malgorzata (Institute of Electrical and Electronics Engineers (IEEE), 2014)
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      In this paper we present a MapReduce task scheduler for shared environments in which MapReduce is executed along with other resource-consuming workloads, such as transactional applications. All workloads may potentially ...

    • Adding tightly-integrated task scheduling acceleration to a RISC-V multi-core processor 

      Morais, Lucas; Silva, Vitor; Goldman, Alfredo; Álvarez Martínez, Carlos; Bosch Pons, Jaume; Frank, Michael; Araujo, Guido (Association for Computing Machinery (ACM), 2019)
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      Task Parallelism is a parallel programming model that provides code annotation constructs to outline tasks and describe how their pointer parameters are accessed so that they might be executed in parallel, and asynchronously, ...

    • Advanced pattern based memory controller for FPGA based HPC applications 

      Hussain, Tassadaq; Palomar Pérez, Óscar; Unsal, Osman Sabri; Cristal Kestelman, Adrián; Ayguadé Parra, Eduard; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2014)
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      Accés restringit per política de l'editorial
      The ever-increasing complexity of high-performance computing applications limits performance due to memory constraints in FPGAs. To address this issue, we propose the Advanced Pattern based Memory Controller (APMC), which ...

    • Advanced synchronization techniques for task-based runtime systems 

      Álvarez Robert, David; Sala Penadés, Kevin; Maroñas Bravo, Marcos; Roca Nonell, Aleix; Beltran Querol, Vicenç (Association for Computing Machinery (ACM), 2021)
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      Task-based programming models like OmpSs-2 and OpenMP provide a flexible data-flow execution model to exploit dynamic, irregular and nested parallelism. Providing an efficient implementation that scales well with small ...

    • Algoritmo genético para la programación multicriterio de piezas en máquinas paralelas 

      Rodriguez Urbina, Daniel (Universitat Politècnica de Catalunya, 2009-06)
      Projecte/Treball Final de Carrera
      Accés obert
      Este proyecto tiene como objetivo desarrollar un procedimiento de programación de piezas en un entorno productivo formado por máquinas idénticas en paralelo, considerando una función objetivo multicriterio. En el problema ...

    • Align and distribute-based linear loop transformations 

      Torres Viñals, Jordi; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Valero Cortés, Mateo (Springer, 1993)
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      In this paper we generalize the framework of linear loop transformations in the sense that loop alignment is considered as a new component in the transformation process. The aim is to match the structure of loop nests with ...

    • Alya: Multiphysics engineering simulation toward exascale 

      Vázquez, Mariano; Houzeaux, Guillaume; Koric, Seid; Artigues, Antoni; Aguado Sierra, Jazmin; Arís Sánchez, Ruth; Mira Martínez, Daniel; Calmet, Hadrien; Cucchietti, Fernando; Owen, Herbert; Taha, Ahmed; Dering Burness, Evan; Cela Espín, José M.; Valero Cortés, Mateo (Elsevier, 2016-05)
      Article
      Accés obert
      Alya is a multi-physics simulation code developed at Barcelona Supercomputing Center (BSC). From its inception Alya code is designed using advanced High Performance Computing programming techniques to solve coupled problems ...

    • An approach to task-based parallel programming for undergraduate students 

      Ayguadé Parra, Eduard; Jiménez González, Daniel (2018-03-07)
      Article
      Accés obert
      This paper presents the description of a compulsory parallel programming course in the bachelor degree in Informatics Engineering at the Barcelona School of Informatics, Universitat Politècnica de Catalunya UPC-BarcelonaTech. ...

    • An architecture for resource management in a fog-to-cloud framework 

      Sengupta, Souvik; García Almiñana, Jordi; Masip Bruin, Xavier (Springer, 2018)
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      Fog-to-cloud (F2C) platforms provide an excellent framework for the efficient resource management in the context of smart cities. In such a scenario, a vast number of heterogeneous resources, including computing devices ...

    • An integrated vector-scalar design on an in-order ARM core 

      Stanic, Milan; Palomar Pérez, Óscar; Hayes, Timothy; Ratkovic, Ivan; Cristal Kestelman, Adrián; Unsal, Osman Sabri; Valero Cortés, Mateo (2017-07)
      Article
      Accés obert
      In the low-end mobile processor market, power, energy, and area budgets are significantly lower than in the server/desktop/laptop/high-end mobile markets. It has been shown that vector processors are a highly energy-efficient ...

    • An unified parallel C compiler that implements automatic communication aggregation 

      Barton, Christopher; Almási, George; Farreras Esclusa, Montserrat; Amaral, José Nelson (2009)
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      Partitioned Global Address Space (PGAS) programming languages, such as Unified Parallel C (UPC), offer an attractive high-productivity programming model for programming large-scale parallel machines. PGAS languages partition ...

    • Analyzing the efficiency of hybrid codes 

      Giménez Lucas, Judit; Mercadal, Estanislao; Llort, German; Méndez, Sandra (Institute of Electrical and Electronics Engineers (IEEE), 2020)
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      Hybrid parallelization may be the only path for most codes to use HPC systems on a very large scale. Even within a small scale, with an increasing number of cores per node, combining MPI with some shared memory thread-based ...

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

      Prat Robles, David (Universitat Politècnica de Catalunya, 2011-01-19)
      Projecte/Treball Final de Carrera
      Accés obert
      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 ...

    • Applying interposition techniques for performance analysis of OPENMP parallel applications 

      González Tallada, Marc; Serra, Albert; Martorell Bofill, Xavier; Oliver Segura, José; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Navarro, Nacho (Institute of Electrical and Electronics Engineers (IEEE), 2000)
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      Tuning parallel applications requires the use of effective tools for detecting performance bottlenecks. Along a parallel program execution, many individual situations of performance degradation may arise. We believe that ...

    • Architectural support for high-performing hardware transactional memory systems 

      Lupon Navazo, Marc (Universitat Politècnica de Catalunya, 2011-12-23)
      Tesi
      Accés obert
      Parallel programming presents an efficient solution to exploit future multicore processors. Unfortunately, traditional programming models depend on programmer’s skills for synchronizing concurrent threads, which makes ...

    • 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)
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      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)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   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 ...

    • Asynchronous runtime with distributed manager for task-based programming models 

      Bosch Pons, Jaume; Álvarez Martínez, Carlos; Jiménez González, Daniel; Martorell Bofill, Xavier; Ayguadé Parra, Eduard (2020-09)
      Article
      Accés obert
      Parallel task-based programming models, like OpenMP, allow application developers to easily create a parallel version of their sequential codes. The standard OpenMP 4.0 introduced the possibility of describing a set of ...

    • Atomic dataflow model 

      Gajinov, Vladimir (Universitat Politècnica de Catalunya, 2014-11-20)
      Tesi
      Accés obert
      With the recent switch in the design of general purpose processors from frequency scaling of a single processor core towards increasing the number of processor cores, parallel programming became important not only for ...

    • Attitude Determination System for a Phased Array Beamformer 

      Garrucho Moras, Lidia (Universitat Politècnica de Catalunya, 2015-02)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat