Now showing items 1-20 of 49

  • A checkpoint/restart directive-based approach 

    Maroñas Bravo, Marcos (Universitat Politècnica de Catalunya, 2017)
    Master thesis
    Open Access
    Covenantee:  Barcelona Supercomputing Centre (BSC)
    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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 (BSC)
    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 ...
  • Entorno de software distribuido para smart cities con garantías de tiempo real 

    Igarza Mateo, Marc (Universitat Politècnica de Catalunya, 2019-01)
    Bachelor thesis
    Restricted access - confidentiality agreement
  • Evaluación de un algoritmo de compresión de datos en arquitectura Cell 

    García Fernández, Alberto (Universitat Politècnica de Catalunya, 2010-05-21)
    Master thesis (pre-Bologna period)
    Open Access
    La finalidad de este proyecto es estudiar y experimentar con la arquitectura Cell BE comercializada por IBM. Actualmente existen muchos fabricantes de procesadores, que a su vez presentan multiples arquitecturas al ...
  • Evaluating techniques for parallelization tuning in MPI, OmpSs and MPI/OmpSs 

    Subotic, Vladimir (Universitat Politècnica de Catalunya, 2013-07-26)
    Doctoral thesis
    Open Access
    Parallel programming is used to partition a computational problem among multiple processing units and to define how they interact (communicate and synchronize) in order to guarantee the correct result. The performance that ...
  • Evaluation of low-power architectures in a scientific computing environment 

    Gómez Crespo, Constantino (Universitat Politècnica de Catalunya, 2016-07-07)
    Master thesis
    Open Access
    HPC (High Performance Computing) represents, together with theory and experiments, the third pillar of science. Through HPC, scientists can simulate phenomena otherwise impossible to study. The need of performing larger ...