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A framework for genomic sequencing on clusters of multicore and manycore processors
Martínez Pérez, Héctor; Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Tárraga, Joaquín; Medina, Ignacio; Dopazo, Joaquín; Quintana-Orti, Enrique S. Sage (2016-06)The advances in genomic sequencing during the past few years have motivated the development of fast and reliable software for DNA/RNA sequencing on current high performance architectures. Most of these efforts target ... -
Actas de las XIX Jornadas sobre la Enseñanza Universitaria de la Informática : Jenui 2013 : Castellón, del 10 al 12 de julio de 2013
Marqués-Andrés, Mercedes; Badía, José; Barrachina Mir, Sergio Publicacions de la Universitat Jaume I (2013)L'obra recull les contribucions acceptades en la XIX edició de les Jornades sobre l'Ensenyament Universitari de la Informàtica, celebrades a la Universitat Jaume I de Castelló del 10 al 12 de juliol del 2013. -
Actas del congreso virtual : Avances en Tecnologías Innovación y Desafíos de la Educación Superior ATIDES 2020
Arnal, A.; Barrachina Mir, Sergio; Castelló Benavent, Joaquín; Castañeda Díaz, Jorge; Córica, José Luis; Epifanio, Irene; Ferrando, Lara; Galindo, Carlos; Gregori, Pablo; Martínez Garcia, marina; Martínez, Vicente Publicacions de la Universitat Jaume I. Servei de Comunicació i Publicacions, (2021)Els entorns virtuals (educació a distància, e-Learning, blended Learning, laboratoris virtuals...), la globalització universitària (mobilitat virtual, educació global i multicultural, convenis interuniversitaris), cursos ... -
Actas del Congreso Virtual Avances en Tecnologías, Innovación y Desafíos de la Educación Superior ATIDES 2018
Arnal, A.; Barrachina Mir, Sergio; Castelló Benavent, Joaquín; Epifanio, Irene; Galindo, Carlos; Gregori, Pablo; Lluch Peris, Ana; Martínez, Vicente Universitat Jaume I (2018)Actes del Congres Virtual Avances en Tecnologías, Innovación y Desafíos de la Educación Superior ATIDES 2018 -
Actas del Simposio-Taller sobre estrategias y herramientas para el aprendizaje y la evaluación: Jenui 2013: Castellón, 9 de julio de 2013
Marqués-Andrés, Mercedes; Badía, José; Barrachina Mir, Sergio; López, David; Vaquerizo, Belén Publicacions de la Universitat Jaume I (2013)L'obra presenta les contribucions acceptades al simposi-taller intitulat ¿Estrategias y herramientas para el aprendizaje y la evaluación? celebrat amb anterioritat a la XIX edició de les Jornades sobre l'Ensenyament ... -
Concurrent and Accurate RNA Sequencing on Multicore Platforms
Martínez Pérez, Héctor; Tárraga, Joaquín; Medina, Ignacio; Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Dopazo, Joaquín; Quintana-Orti, Enrique S. Departament d'Enginyeria i Ciència dels Computadors, Universitat Jaume I (2013-04-02)In this paper we introduce a novel parallel pipeline for fast and accurate mapping of RNA sequences on servers equipped with multicore processors. Our software, named HPG-aligner1, leverages the speed of the Burrows-Whe ... -
Concurrent and Accurate Short Read Mapping on Multicore Processors
Martínez Pérez, Héctor; Tárraga, Joaquín; Medina, Ignacio; Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Dopazo, Joaquín; Quintana-Orti, Enrique S. IEEE (2015-09)We introduce a parallel aligner with a work-flow organization for fast and accurate mapping of RNA sequences on servers equipped with multicore processors. Our software, HPG Aligner SA1, exploits a suffix array to rapidly ... -
Dynamic reconfiguration of noniterative scientific applications A case study with HPG aligner
Iserte, Sergio; Martínez Pérez, Héctor; Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Mayo, Rafael; Peña Monferrer, Antonio J. Springer (2018-09)Several studies have proved the benefits of job malleability, that is, the capacity of an application to adapt its parallelism to a dynamically changing number of allocated processors. The most remarkable advantages of ... -
Evaluation and Tuning of the Level 3 CUBLAS for Graphics Processors
Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Igual, Francisco; Mayo, Rafael; Quintana-Orti, Enrique S. Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2008-01)The increase in performance of the last generations of graphics processors (GPUs) has made this class of platform a coprocessing tool with remarkable success in certain types of operations. In this paper we evaluate the ... -
Exploiting the capabilities of modern GPUs for dense matrix computations
Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Igual, Francisco; Mayo, Rafael; Quintana-Orti, Enrique S.; Quintana-Ortí, Gregorio John Wiley & Sons (2009)We present several algorithms to compute the solution of a linear system of equations on a graphics processor (GPU), as well as general techniques to improve their performance, such as padding and hybrid GPU-CPU computation. ... -
FaST-LMM for Two-Way Epistasis Tests on High-Performance Clusters
Martínez Pérez, Héctor; Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Quintana-Orti, Enrique S.; Rambla, Jordi; Farré, Xavier; Navarro, Arcadi Mary Ann Liebert (2018-08)We introduce a version of the epistasis test in FaST-LMM for clusters of multithreaded processors. This new software maintains the sensitivity of the original FaST-LMM while delivering acceleration that is close to linear ... -
GLAME@lab: An M-script API for Linear Algebra Operations on Graphics Processors
Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Igual, Francisco; Mayo, Rafael; Quintana-Orti, Enrique S. Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2008-02)We propose two high-level application programming interfaces (APIs) to use a graphics processing unit (GPU) as a coprocessor for dense linear algebra operations. Combined with an extension of the FLAME API and an ... -
Highly sensitive and ultrafast read mapping for RNA-seq analysis
Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Martínez Pérez, Héctor; Medina, Ignacio; Tárraga, Joaquín; Quintana-Orti, Enrique S.; Dopazo, Joaquín; Salavert Torres, José; Blanquer Espert, Ignacio; Paschall, J.; Hernández-García, V. Oxford University Press (2016)As sequencing technologies progress, the amount of data produced grows exponentially, shifting the bottleneck of discovery towards the data analysis phase. In particular, currently available mapping solutions for RNA-seq ... -
Introducción a la arquitectura de computadores con QtARMSim y Arduino
Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Fabregat Llueca, German; Fernández Fernández, Juan Carlos; León Navarro, Germán; Martí Avilés, José Vicente; Mayo, Rafael; Montoliu Colás, Raul Publicacions de la Universitat Jaume I (2018) -
Introduction to Programming Using Mobile Phones and MIT App Inventor
Barrachina Mir, Sergio; Fabregat Llueca, German Institute of Electrical and Electronics Engineers (2020-07-09)At the beginning of each year, we ask our new undergraduate students in Computer Engineering if they have ever developed a computer program. Surprisingly, the most frequent answer is no. The few students who have ... -
PyDTNN: A user-friendly and extensible framework for distributed deep learning
Barrachina Mir, Sergio; Castelló, Adrián; Catalán Carbó, Mar; Dolz, Manuel F.; Mestre Miravet, Jose Ignacio Springer (2021-02-22)We introduce a framework for training deep neural networks on clusters of computers with the following appealing properties: (1) It is developed in Python, exposing an amiable interface that provides an accessible entry ... -
Solving Dense Linear Systems on Graphics Processors
Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Igual, Francisco; Mayo, Rafael; Quintana-Orti, Enrique S. Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2008-02)We present several algorithms to compute the solution of a linear system of equations on a GPU, as well as general techniques to improve their performance, such as padding and hybrid GPU-CPU computation. We also show how ... -
Statistical Approaches to Computer-Assisted Translation
Barrachina Mir, Sergio; Bender, Oliver; Casacuberta, Francisco; Civera, Jorge; Cubel, Elsa; Khadivi, Shahram; Lagarda, Antonio; Ney, Hermann; Tomás, Jesús; Vidal, Enrique; Vilar Torres, Juan Miguel Massachusetts Institute of Technology Press (MIT) (2009)Current machine translation (MT) systems are still not perfect. In practice, the output from these systems needs to be edited to correct errors. A way of increasing the productivity of the whole translation process (MT ... -
Toward the parallelization of GSL
Aliaga Estellés, José Ignacio; Almeida, Francisco; Badía, José; Barrachina Mir, Sergio; Blanco, Vicente; Castillo Catalán, María Isabel; Mayo, Rafael; Quintana-Orti, Enrique S.; Quintana-Ortí, Gregorio; Remón Gómez, Alfredo; Rodríguez, Casiano; De Sande, Francisco; Santos, Adrián Springer-Verlag (2009)In this paper, we present our joint efforts to design and develop parallel implementations of the GNU Scientific Library for a wide variety of parallel platforms. The multilevel software architecture proposed provides ... -
Using machine learning to model the training scalability of convolutional neural networks on clusters of GPUs
Barrachina Mir, Sergio; Castelló, Adrián; Catalán Carbó, Mar; Dolz, Manuel F.; Mestre Miravet, Jose Ignacio Springer (2021-08-30)In this work, we build a general piece-wise model to analyze data-parallel (DP) training costs of convolutional neural networks (CNNs) on clusters of GPUs. This general model is based on i) multi-layer perceptrons (MLPs) ...