Exploració per autor "Badia Sala, Rosa Maria"
Ara es mostren els items 66-85 de 135
-
Generation of simple analytical models for message passing applications
Rodríguez Herrera, Germán; Badia Sala, Rosa Maria; Labarta Mancho, Jesús José (Springer, 2004)
Text en actes de congrés
Accés obertWe present a methodology which allows to derive accurate and simple models which are able to describe the performance of parallel applications without looking at the source code. A trace is obtained and linear models are ... -
Graph-based task replication for workflow applications
Sirvent Pardell, Raül; Badia Sala, Rosa Maria; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 2009)
Text en actes de congrés
Accés restringit per política de l'editorialThe Grid is an heterogeneous and dynamic environment which enables distributed computation. This makes it a technology prone to failures. Some related work uses replication to overcome failures in a set of independent ... -
GUIDANCE: an integrated framework for large-scale genome and phenome-wide association studies on parallel computing platforms
Guindo-Martínez, Marta; Sánchez, Friman; Bonàs-Guarch, Silvia; Puiggròs, Montserrat; Ejarque, Jorge; Díaz, Carlos; Tejedor, Enric; Badia Sala, Rosa Maria; Mercader, Josep M.; Torrents, David (Barcelona Supercomputing Center, 2017-05-04)
Altres
Accés obert -
Handling task dependencies under strided and aliased references
Pérez Cáncer, Josep Maria; Badia Sala, Rosa Maria; Labarta Mancho, Jesús José (2010)
Text en actes de congrés
Accés restringit per política de l'editorialThe emergence of multicore processors has increased the need for simple parallel programming models usable by nonexperts. The ability to specify subparts of a bigger data structure is an important trait of High Productivity ... -
Heterogeneous hierarchical workflow composition
Yildiz, Orcun; Ejarque Artigas, Jorge; Chan, Henry; Sankaranarayanan, Subramanian; Badia Sala, Rosa Maria; Peterka, Tom (2019-07)
Article
Accés obertWorkflow systems promise scientists an automated end-to-end path from hypothesis to discovery. However, expecting any single workflow system to deliver such a wide range of capabilities is impractical. A more practical ... -
Hierarchical management of extreme-scale task-based applications
Lordan Gomis, Francesc; Puigdemunt Schmolling, Gabriel; Vergés Boncompte, Pere; Conejero Bañón, Francisco Javier; Ejarque Artigas, Jorge; Badia Sala, Rosa Maria (Springer Cham, 2023)
Text en actes de congrés
Accés restringit per política de l'editorialThe scale and heterogeneity of exascale systems increment the complexity of programming applications exploiting them. Task-based approaches with support for nested tasks are a good-fitting model for them because of the ... -
Hierarchical task-based programming with StarSs
Planas Carbonell, Judit; Badia Sala, Rosa Maria; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (2009-08)
Article
Accés restringit per política de l'editorialProgramming models for multicore and many-core systems are listed as one of the main challenges in the near future for computing research. These programming models should be able to exploit the underlying platform, but ... -
High-level synthesis of asynchronous systems: Scheduling and process synchronization
Badia Sala, Rosa Maria; Cortadella, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 1993)
Text en actes de congrés
Accés obertBasic concepts for scheduling algorithms and control synthesis in high-level synthesis of asynchronous circuits are defined. Two scheduling strategies are presented and evaluated. Experiments on different benchmarks show ... -
Hunting for open clusters in Gaia DR2: 582 new open clusters in the galactic disc
Castro Ginard, Alfred; Jordi Nebot, Carme; Luri Carrasco, Xavier; Álvarez Cid-Fuentes, Javier; Casamiquela, Laia; Anders, Friedrich; Cantat Gaudin, Tristan; Monguió Montells, Maria; Balaguer Núñez, Lola; Solà Martinell, Salvi; Badia Sala, Rosa Maria (EDP Sciences, 2020-03-04)
Article
Accés obertContext. Open clusters are key targets for studies of Galaxy structure and evolution, and stellar physics. Since the Gaia data release 2 (DR2), the discovery of undetected clusters has shown that previous surveys were ... -
Hunting for open clusters in Gaia EDR3: 628 new open clusters found with OCfinder
Castro Ginard, Alfred; Jordi Nebot, Carme; Luri Carrascoso, Xavier; Cantat Gaudin, Tristan; Carrasco Martínez, Josep Manel; Casamiquela Floriach, Laia; Anders, Friedrich; Balaguer Núñez, Lola; Badia Sala, Rosa Maria (EDP Sciences, 2022-05)
Article
Accés obertContext. The improvements in the precision of the published data in Gaia EDR3 with respect to Gaia DR2, particularly for parallaxes and proper motions, offer the opportunity to increase the number of known open clusters ... -
Impact of the memory hierarchy on shared memory architectures in multicore programming models
Badia Sala, Rosa Maria; Pérez Cáncer, Josep Maria; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (IEEE Computer Society Publications, 2009)
Comunicació de congrés
Accés obertMany and multicore architectures put a big pressure in parallel programming but gives a unique opportunity to propose new programming models that automatically exploit the parallelism of these architectures. OpenMP is a ... -
Implementing OmpSs support for regions of data in architectures with multiple address spaces
Bueno Hedo, Javier; Martorell Bofill, Xavier; Badia Sala, Rosa Maria; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José (ACM, 2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe need for features for managing complex data accesses in modern programming models has increased due to the emerging hardware architectures. HPC hardware has moved towards clusters of accelerators and/or multicores, ... -
Introducing Virtual Execution Environment for Application Lifecycle Management and SLA-Driven Resource Distribution within Service Providers
Goiri Presa, Íñigo; Julià, Ferran; Ejarque, Jorge; Palol, Marc de; Badia Sala, Rosa Maria; Guitart Fernández, Jordi; Torres Viñals, Jordi (IEEE Computer Society Publications, 2009-07)
Text en actes de congrés
Accés obertResource management is a key challenge that service providers must adequately face in order to ensure their profitability. This paper describes a proof-of-concept framework for facilitating resource management in service ... -
Just-in-time renaming and lazy write-back on the Cell/B.E.
Bellens, Pieter; Pérez Cáncer, Josep Maria; Badia Sala, Rosa Maria; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 2009)
Text en actes de congrés
Accés restringit per política de l'editorialCell Superscalar (CellSs) provides a simple, flexible and easy programming approach for the Cell Broadband Engine (Cell/B.E.) that automatically exploits the inherent concurrency of applications at a function or task level. ... -
Leveraging task-parallelism in message-passing dense matrix factorizations using SMPSs
Martín Huertas, Alberto Francisco; Reyes, Ruyman; Badia Sala, Rosa Maria; Quintana Ortí, Enrique Salvador (2014-05)
Article
Accés obertIn this paper, we investigate how to exploit task-parallelism during the execution of the Cholesky factorization on clusters of multicore processors with the SMPSs programming model. Our analysis reveals that the major ... -
Loop level speculation in a task based programming model
Gayatri, Rahulkumar; Badia Sala, Rosa Maria; Ayguadé Parra, Eduard (2013)
Text en actes de congrés
Accés obertUncountable loops (such as while loops in C) and if-conditions are some of the most common constructs in programming. While-loops are widely used to determine the convergence in linear algebra algorithms or goal finding ... -
Machine learning-based recovery of thermophysical information from velocity data in supercritical fluids turbulence
Masclans Serrat, Núria; Vázquez-Novoa, Fernando; Bernades, Marc; Badia Sala, Rosa Maria; Jofre Cruanyes, Lluís (European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2023)
Text en actes de congrés
Accés obertRecent research has shown the possibility to achieve microconfined turbulence utilizing supercritical fluids under high-pressure transcritical conditions. This has generated increasing interest in the hybrid nature of the ... -
Managing failures in task-based parallel workflows in distributed computing environments
Ejarque, Jorge; Bertran, Marta; Álvarez Cid-Fuentes, Javier; Conejero, Javier; Badia Sala, Rosa Maria (Springer, Cham, 2020)
Capítol de llibre
Accés obertCurrent scientific workflows are large and complex. They normally perform thousands of simulations whose results combined with searching and data analytics algorithms, in order to infer new knowledge, generate a very large ... -
mF2C Project : Research challenges
Badia Sala, Rosa Maria; Jukan, Admela; Jensen, Jens; Masip Bruin, Xavier (2017-11-02)
Audiovisual
Accés obertEls participants del projecte mF2C, plantegen els reptes i interessos que se'ls presenten arran de la participació en el mateix. -
OmpSs-OpenCL programming model for heterogeneous systems
Elangovan, Vinoth Krishnan; Badia Sala, Rosa Maria; Ayguadé Parra, Eduard (Springer, 2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe advent of heterogeneous computing has forced programmers to use platform specific programming paradigms in order to achieve maximum performance. This approach has a steep learning curve for programmers and also has ...