Ara es mostren els items 28-47 de 47

    • OmpSs@cloudFPGA: An FPGA task-based programming model with message passing 

      Haro Ruiz, Juan Miguel de; Cano, Rubén; Álvarez Martínez, Carlos; Jiménez González, Daniel; Martorell Bofill, Xavier; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Abel, François; Ringlein, Burkhard; Weiss, Beat (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
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      Nowadays, a new parallel paradigm for energy-efficient heterogeneous hardware infrastructures is required to achieve better performance at a reasonable cost on high-performance computing applications. Under this new paradigm, ...
    • OmpSs@FPGA framework for high performance FPGA computing 

      Haro Ruiz, Juan Miguel de; Bosch Pons, Jaume; Filgueras Izquierdo, Antonio; Vidal, Miquel; Jiménez González, Daniel; Álvarez Martínez, Carlos; Martorell Bofill, Xavier; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 2021-12-01)
      Article
      Accés obert
      This paper presents the new features of the OmpSs@FPGA framework. OmpSs is a data-flow programming model that supports task nesting and dependencies to target asynchronous parallelism and heterogeneity. OmpSs@FPGA is the ...
    • OmpSs@Zynq All-Programmable SoC Ecosystem 

      Filgueras Izquierdo, Antonio; Gil Blasco, Eduard; Jiménez González, Daniel; Álvarez Martínez, Carlos; Martorell Bofill, Xavier; Langer, Jan; Noguera Serra, Juan José; Vissers, Kees (Association for Computing Machinery (ACM), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      OmpSs is an OpenMP-like directive-based programming model that includes heterogeneous execution (MIC, GPU, SMP, etc.) and runtime task dependencies management. Indeed, OmpSs has largely influenced the recently appeared ...
    • OpenMP extensions for FPGA Accelerators 

      Cabrera, Daniel; Martorell Bofill, Xavier; Gaydadjiev, Georgi; Ayguadé Parra, Eduard; Jiménez González, Daniel (2009-07)
      Text en actes de congrés
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      Reconfigurable computing is one of the paths to explore towards low-power supercomputing. However, programming these reconfigurable devices is not an easy task and still requires significant research and development efforts ...
    • Performance analysis of a hardware accelerator of dependence management for taskbased dataflow programming models 

      Tan, Xubin; Bosch Pons, Jaume; Jiménez González, Daniel; Álvarez Martínez, Carlos; Ayguadé Parra, Eduard; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
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      Along with the popularity of multicore and manycore, task-based dataflow programming models obtain great attention for being able to extract high parallelism from applications without exposing the complexity to programmers. ...
    • Picos: A hardware runtime architecture support for OmpSs 

      Yazdanpanah Ahmadabadi, Fahimeh; Álvarez Martínez, Carlos; Jiménez González, Daniel; Badia Sala, Rosa Maria; Valero Cortés, Mateo (Elsevier, 2015-12)
      Article
      Accés obert
      OmpSs is a programming model that provides a simple and powerful way of annotating sequential programs to exploit heterogeneity and task parallelism based on runtime data dependency analysis, dataflow scheduling and ...
    • Preliminary work on a mechanism for testing a customized architecture 

      González, Cecilia; Jiménez González, Daniel; Martorell Bofill, Xavier; Álvarez Martínez, Carlos; Gaydadjiev, Georgi (2009-07)
      Text en actes de congrés
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      Hardware customization for scientific applications has shown a big potential for reducing power consumption and increasing performance. In particular, the automatic generation of ISA extensions for General-Purpose Processors ...
    • Simulating next-generation Cyber-physical computing platforms 

      Burgio, Paolo; Álvarez Martínez, Carlos; Ayguadé Parra, Eduard; Filgueras Izquierdo, Antonio; Jiménez González, Daniel; Martorell Bofill, Xavier; Navarro, Nacho; Giorgi, Roberto (2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In specific domains, such as cyber-physical systems, platforms are quickly evolving to include multiple (many-) cores and programmable logic in a single system-on-chip, while includ- ing interfaces to commodity ...
    • Supporting task creation inside FPGA devices 

      Bosch Pons, Jaume; Álvarez Martínez, Carlos; Jiménez González, Daniel (Barcelona Supercomputing Center, 2019-05-07)
      Text en actes de congrés
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      The most common model to use co-processors/accelerators is the master-slave model where the slaves (coprocessors/ accelerators) are driven by a general purpose cpu. This simplifies the management of the accelerators because ...
    • Tareador: a tool to unveil parallelization strategies at undergraduate level 

      Ayguadé Parra, Eduard; Badia Sala, Rosa Maria; Jiménez González, Daniel; Herrero Zaragoza, José Ramón; Labarta Mancho, Jesús José; Subotic, Vladimir; Utrera Iglesias, Gladys Miriam (North Carolina State University, 2015)
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      This paper presents a methodology and framework designed to assist students in the process of finding appropriate task decomposition strategies for their sequential program, as well as identifying bottlenecks ...
    • Task dependences management hardware acceleration for task-based dataflow programming models 

      Tan, Xubin; Álvarez Martínez, Carlos; Jiménez González, Daniel; Ayguadé Parra, Eduard; Valero Cortés, Mateo (Barcelona Supercomputing Center, 2015-05-05)
      Text en actes de congrés
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      Task-based programming models have gained a lot of attention for being able to explore high parallelism over multicore and manycore, while hiding the difficulties of parallel programming. For applications with moderate ...
    • Task-based programming models for heterogeneous recurrent workloads 

      Bosch Pons, Jaume; Vidal, Miquel; Filgueras Izquierdo, Antonio; Jiménez González, Daniel; Álvarez Martínez, Carlos; Martorell Bofill, Xavier; Ayguadé Parra, Eduard (Springer Nature, 2021)
      Text en actes de congrés
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      This paper proposes the extension of task-based programming models with recurrent workloads concepts. The proposal introduces new clauses in the OmpSs task directive to efficiently model recurrent workloads. The clauses ...
    • The AXIOM platform for next-generation cyber physical systems 

      Theodoropoulos, Dimitris; Mazumdar, Somnath; Ayguadé Parra, Eduard; Bettin, Nicola; Bueno Hedo, Javier; Ermini, Sara; Filgueras Izquierdo, Antonio; Jiménez González, Daniel; Álvarez Martínez, Carlos; Martorell Bofill, Xavier; Montefoschi, Francesco; Oro Garcia, David; Pnevmatikatos, Dionisis; Rizzo, Antonio; Gai, Paolo; Garzarella, Stefano; Morelli, Bruno; Pomella, Alberto; Giorgi, Roberto (2017-06-03)
      Article
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      Cyber-Physical Systems (CPSs) are widely used in many applications that require interactions between humans and their physical environment. These systems usually integrate a set of hardware-software components for optimal ...
    • The AXIOM project: IoT on heterogeneous embedded platforms 

      Filgueras Izquierdo, Antonio; Vidal, Miquel; Mateu, Marc; Jiménez González, Daniel; Álvarez Martínez, Carlos; Martorell Bofill, Xavier; Ayguadé Parra, Eduard; Theodoropoulos, Dimitris; Pnevmatikatos, Dionisis; Gai, Paolo; Garzarella, Stefano; Oro de Herta, David; Hernando Pericás, Francisco Javier; Bettin, Nicola; Pomella, Alberto; Giorgi, Roberto (Institute of Electrical and Electronics Engineers (IEEE), 2019-11-11)
      Article
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      The AXIOM project aims at providing an environment for Cyber-Physical Systems. Smart Video Surveillance targets public environments, involving real-time face detection in crowds. Smart Home Living targets home environments ...
    • The AXIOM software layers 

      Álvarez, Carlos; Ayguadé Parra, Eduard; Bosch Pons, Jaume; Bueno Hedo, Javier; Cherkashin, Artem; Filgueras Izquierdo, Antonio; Jiménez González, Daniel; Martorell Bofill, Xavier; Navarro, Nacho; Vidal, Miquel; Theodoropoulos, Dimitris; Pnevmatikatos, Dionisis; Catani, Davide; Oro Garcia, David; Fernandez Prades, Carles; Segura, Carlos; Rodriguez Saeta, Javier; Hernando Pericás, Francisco Javier; Scordino, Claudio; Gai, Paolo; Passera, Pierluigi; Pomella, Alberto; Bettin, Nicola; Rizzo, Antonio; Giorgi, Roberto (2016-11-01)
      Article
      Accés obert
      AXIOM project aims at developing a heterogeneous computing board (SMP-FPGA).The Software Layers developed at the AXIOM project are explained.OmpSs provides an easy way to execute heterogeneous codes in multiple cores. ...
    • The AXIOM software layers 

      Alvarez, Carlos; Ayguadé Parra, Eduard; Bueno Hedo, Javier; Filgueras Izquierdo, Antonio; Jiménez González, Daniel; Martorell Bofill, Xavier; Navarro, Nacho; Theodoropoulos, Dimitris; Pnevmatikatos, Dionisis; Scordino, Claudio; Gai, Paolo; Catani, Davide; Segura, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2015)
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      Accés restringit per política de l'editorial
      People and objects will soon share the same digital network for information exchange in a world named as the age of the cyber-physical systems. The general expectation is that people and systems will interact in real-time. ...
    • Thermal infrared video stabilization for aerial monitoring of active wildfires 

      Verstockt, Steven; Jiménez González, Daniel; Rios Rubiras, Oriol; Queen, Lloyd; Pastor Ferrer, Elsa; Planas Cuchi, Eulàlia (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Article
      Accés obert
      Measuring wildland fire behaviour is essential forfire science and fire management. Aerial thermal infrared (TIR)imaging provides outstanding opportunities to acquire suchinformation remotely. Variables ...
    • Towards reconfigurable accelerators in HPC: Designing a multipurpose eFPGA tile for heterogeneous SoCs 

      Hotfilter, Tim; Kreß, Fabian; Kempf, Fabian; Becker, Jürgen; Haro Ruiz, Juan Miguel de; Jiménez González, Daniel; Moretó Planas, Miquel; Álvarez Martínez, Carlos; Labarta Mancho, Jesús José; Baili, Imen (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
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      The goal of modern high performance computing platforms is to combine low power consumption and high throughput. Within the European Processor Initiative (EPI), such an SoC platform to meet the novel exascale requirements ...
    • Treball en col·laboració per a la millora de l'Aprenentatge Autònom mitjançant Atenea i sistemes TIC de “feedback” automàtic de qualitat 

      Jiménez González, Daniel; Ayguadé Parra, Eduard; Filgueras, Antonio (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2013-02-08)
      Text en actes de congrés / Comunicació de congrés
      Accés obert
      L’objectiu del projecte és millorar la qualitat docent de l'assignatura Programació Conscient de l'Arquitectura (PCA) en què l’estudiantat normalment realitza optimitzacions de codis d'una forma sistemàtica, sense un ...
    • Una herramienta automática de feedback para ensamblador 

      Álvarez Martínez, Carlos; Jiménez González, Daniel; López Álvarez, David; Alonso López, Javier; Tous Liesa, Rubén; Parcerisa Bundó, Joan Manuel; Barlet Ros, Pere; Fernández Barta, Montserrat; Tubella Murgadas, Jordi; Pérez, Christian (2008-10)
      Report de recerca
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      Un estudiante de primer curso de Ingeniería en Informática debe adquirir la capacidad de analizar y depurar códigos, tanto a alto nivel como en ensamblador. Este proceso requiere una participación activa por parte de los ...