Now showing items 1-20 of 53

  • A checkpoint/restart directive-based approach 

    Maroñas Bravo, Marcos (Universitat Politècnica de Catalunya, 2017)
    Master thesis
    Open Access
    Covenantee:  Barcelona Supercomputing Centre
    Exascale platforms require programming models incorporating support for resilience capabilities since the huge number of components they are expected to have is going to increase the number of errors. Checkpoint/restart ...
  • Adaptive execution environments for application servers 

    Carrera Pérez, David (Universitat Politècnica de Catalunya, 2008-07-08)
    Doctoral thesis
    Open Access
    El creixement experimentat tant per la web com per Internet en els últims anys ha potenciat l'introducció de servidors d'aplicacions dins de la majoria d'entorns d'execució distribuits. El servidors d'aplicacions web porten ...
  • A Linux Kernel scheduler extension for multi-core systems 

    Roca Nonell, Aleix (Universitat Politécnica de Catalunya, 2017-10-25)
    Master thesis
    Open Access
    In this thesis, it is presented a Linux kernel extension that allows a user-space application to be notified of the blocking and unblocking of its threads, making it possible for a core to execute another thread while the ...
  • Análisis comparativo de arquitecturas de MareNostrum y desarrollo de un entorno de monitorización 

    Ramos Velázquez, Felix Fernando (Universitat Politècnica de Catalunya, 2019-01-29)
    Bachelor thesis
    Open Access
    Covenantee:  Barcelona Supercomputing Centre
    Los supercomputadores necesitan ser reemplazados de forma periódica, siendo el tiempo de vida habitual para una máquina de alrededor de 3 años. Esto implica la necesidad de probar el rendimiento de las nuevas máquinas ...
  • Analysis, Developments and optimizations on the NMMB/BSC model 

    Serradell Maronda, Kim (Universitat Politècnica de Catalunya, 2014-01-15)
    Master thesis
    Open Access
    Aquest projecte final de Màster s'emmarca dins de la feina realitzada en el departament de Ciències de la Terra del Barcelona Supercomputing Center. És un recull dels diversos desenvolupaments i anàlisi duts a terme a ...
  • An architectural journey into RISC architectures for HPC workloads 

    Xu Lin, Ying Hao (Universitat Politècnica de Catalunya, 2019-01-28)
    Master thesis
    Open Access
    Covenantee:  Barcelona Supercomputing Centre
    The thesis evaluates the current state-of-the-art of RISC architectures in HPC. Studying the performance, power, and energy to solution in heterogeneous SoCs. For the evaluation 2 arm platforms (CPU+GPU, CPU+FPGA), 1 RISC-V ...
  • A novel access pattern-based multi-core memory architecture 

    Hussain, Tassadaq (Universitat Politècnica de Catalunya, 2014-12-18)
    Doctoral thesis
    Open Access
    Increasingly High-Performance Computing (HPC) applications run on heterogeneous multi-core platforms. The basic reason of the growing popularity of these architectures is their low power consumption, and high throughput ...
  • Aplicació per a dispositius mòbils de rutes turístiques pel parc de la Sèquia 

    Casanovas Freixa, Josep (Universitat Politècnica de Catalunya, 2012-12-21)
    Master thesis (pre-Bologna period)
    Restricted access - confidentiality agreement
  • Architectural explorations for streaming accelerators with customized memory layouts 

    Shafiq, Muhammad (Universitat Politècnica de Catalunya, 2012-05-21)
    Doctoral thesis
    Open Access
    El concepto básico de la arquitectura mono-nucleo en los procesadores de propósito general se ajusta bien a un modelo de programación secuencial. La integración de multiples núcleos en un solo chip ha permitido a los ...
  • Atomic dataflow model 

    Gajinov, Vladimir (Universitat Politècnica de Catalunya, 2014-11-20)
    Doctoral thesis
    Open Access
    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 ...
  • Automatic data distribution for massively parallel processors 

    García Almiñana, Jordi (Universitat Politècnica de Catalunya, 1997-04-16)
    Doctoral thesis
    Open Access
    Massively Parallel Processor systems provide the required computational power to solve most large scale High Performance Computing applications. Machines with physically distributed memory allow a cost-effective way to ...
  • Code generation for the openmp 4.0 accelerator model onto ompss 

    Ozen, Guray (Universitat Politècnica de Catalunya, 2014-09-09)
    Master thesis
    Open Access
    I present a MACC compiler which is partial implementation of this specification in the OmpSs programming model in order to show code generation for hardware accelerators.
  • Compiler and runtime based parallelization & optimization for GPUs 

    Ozen, Guray (Universitat Politècnica de Catalunya, 2018-12-13)
    Doctoral thesis
    Open Access
    Graphics Processing Units (GPU) have been widely adopted to accelerate the execution of HPC workloads due to their vast computational throughput, ability to execute a large number of threads inside SIMD groups in parallel ...
  • Compressió de Xarxes Neuronals 

    Noguera Vall, Ferran (Universitat Politécnica de Catalunya, 2019-04-24)
    Bachelor thesis
    Open Access
    S'ha proposat una sistema de compressió pensat per aquestes matrius i dut a terme durant l'entrenament de la xarxa. La base d'aquest ha consistit en dividir les matrius en blocs i intentar reduir el total de valors continguts ...
  • Computing methods for parallel processing and analysis on complex networks 

    Vázquez Benítez, Luis Andrés (Universitat Politècnica de Catalunya, 2015-05-05)
    Master thesis
    Open Access
    Nowadays to solve some problems is required to model complex systems to simulate and understand its behavior. A good example of one of those complex systems is the Facebook Social Network, this system represents people ...
  • CPU model validation for multi-core processor simulation 

    Valle Breix, Elisabet (Universitat Politècnica de Catalunya, 2016-06-30)
    Bachelor thesis
    Open Access
    Designing new architectures is one of the ways to improve the performance of the computers that we used in our days. This improvements allow us to increase productivity, to simulate physics, quimics, etc. that were not ...
  • Decision Support Database Management System Acceleration Using Vector Processor 

    Hayes, Timothy (Universitat Politècnica de Catalunya, 2011-09-20)
    Master thesis
    Open Access
    English: This work takes a top-down approach to accelerating decision support systems (DSS) on x86-64 microprocessors using true vector ISA extensions. First, a state of art DSS database management system (DBMS) is pro ...
  • Domain Specific Languages for High Performance Computing 

    Fernández Suárez, Alejandro (Universitat Politècnica de Catalunya, 2013-06-21)
    Bachelor thesis
    Open Access
    [ANGLÈS] High Performance Computing (HPC) relies completely on complex parallel, heterogeneus architectures and distributed systems which are hard and error-prone to exploit, even for HPC specialists. Further and further ...
  • Enhanced scheduling techniques through lightweight monitoring for OmpSs-2 

    Navarro Muñoz, Antoni (Universitat Politècnica de Catalunya, 2019-01-28)
    Master thesis
    Open Access
    Covenantee:  Barcelona Supercomputing Centre
    Manually tuning applications to achieve optimal configurations prevails as the default technique. This raises issues, since these configurations depend on many aspects. To solve them, we propose extending runtimes with ...
  • Enhancing the interoperability between distributed-memory and task-based programming models 

    Sala Penadés, Kevin (Universitat Politècnica de Catalunya, 2018-06-27)
    Master thesis
    Open Access
    Covenantee:  Barcelona Supercomputing Centre
    Hybrid applications allow to exploit both inter- and intra-node parallelism, however the programming models currently used are not designed to be combined. For this reason, we propose a generic mechanism to enhance the ...