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Listar por autor "Plata-González, Óscar Guillermo"
Mostrando ítems 1-20 de 53
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Accelerating Time Series Analysis via Near-Data-Processing Approaches
Fernández-Vega, Iván (UMA Editorial, 2023)The explosion of the Internet-Of-Things and Big Data era has resulted in the continuous generation of a very large amount of data, which is increasingly difficult to store and analyze. Such a collection of data is also ... -
Accelerating time series motif discovery in the Intel Xeon Phi KNL processor.
Fernández-Vega, Iván; Villegas Fernández, Alejandro; Gutiérrez-Carrasco, Eladio Damián; Plata-González, Óscar Guillermo
(2020-02-11)
Time series analysis is an important research topic of great interest in many fields. However, the memory-bound nature of the state-of-the-art algorithms limits the execution performance in some processor architectures. ... -
Aceleración del análisis de series temporales en el procesador Intel Xeon Phi KNL
Fernández-Vega, Iván; Villegas Fernández, Alejandro; Gutiérrez-Carrasco, Eladio Damián; Plata-González, Óscar Guillermo
(Sociedad de Arquitectura y Tecnología de Computadores (SARTECO), 2019)
El análisis de series temporales es un campo de investigación de gran interés con innumerables aplicaciones. Recientemente, el método Matrix Profile, y particularmente una de sus implementacio nes, el algoritmo SCRIMP, ... -
Advancements in long-read genome sequencing technologies and algorithms
Espinosa García, Elena María; Bautista-Moreno, Rocío; Larrosa-Jiménez, Rafael
; Plata-González, Óscar Guillermo
(Elsevier, 2024-03)
The recent advent of long read sequencing technologies, such as Pacific Biosciences (PacBio) and Oxford Nanopore technology (ONT), have led to substantial improvements in accuracy and computational cost in sequencing ... -
Análisis comparativo del uso de STMs en a códigos de reducción irregulares
Pedrero-Luque, Manuel; Gutiérrez-Carrasco, Eladio Damián; Romero-Montiel, Sergio
; Plata-González, Óscar Guillermo
(2016-09-20)
La memoria transaccional (TM) constituye un paradigma de concurrencia optimista en arquitecturas multinúcleo que puede ser de utilidad en la explotación de paralelismo en aplicaciones irregulares, en las que la información ... -
Barreras especulativas con memoria transaccional
Pedrero-Luque, Manuel; Quislant-del-Barrio, Ricardo; Gutiérrez-Carrasco, Eladio Damián
; López-Zapata, Emilio
; Plata-González, Óscar Guillermo
(Sociedad de Arquitectura y Tecnología de Computadores (SARTECO), 2019)
La Memoria Transaccional (TM) es una alternativa al modelo de programación basado en locks que pretende simplificar la programación paralela. TM sustituye locks por transacciones para resolver el problema de la exclusión ... -
Boosting Backward Search Throughput for FM-Index Using a Compressed Encoding
Herruzo-Ruiz, José Manuel; González-Navarro, Sonia; Ibáñez, Pablo; Viñals, Victor; Alastruey-Benedé, Jesús; Plata-González, Óscar Guillermo
[et al.] (2019-04-11)
The rapid development of DNA sequencing technologies has demanded for com- pressed data structures supporting fast pattern matching queries. FM-index is a widely-used compressed data structure that also supports fast ... -
A Comparative Analysis of STM Approaches to Reduction Operations in Irregular Applications
Pedrero-Luque, Manuel; Gutiérrez-Carrasco, Eladio Damián; Romero-Montiel, Sergio
; Plata-González, Óscar Guillermo
As a recently consolidated paradigm for optimistic concurrency in modern multicore architectures, Transactional Memory (TM) can help to the exploitation of parallelism in irregular applications when data dependence ... -
Comparing assembly strategies for third-generation sequencing technologies across different genomes
Espinosa García, Elena María; Bautista-Moreno, Rocío; Fernández, Iván; Larrosa-Jiménez, Rafael
; López-Zapata, Emilio
; Plata-González, Óscar Guillermo
[et al.] (Elsevier, 2023-09)
The recent advent of long-read sequencing technologies, such as Pacific Biosciences (PacBio) and Oxford Nanopore technology (ONT), has led to substantial accuracy and computational cost improvements. However, de novo ... -
Diseño del compilador de la máquina virtual inmortal iVM
Gutiérrez-Carrasco, Eladio Damián; Romero-Montiel, Sergio
; Plata-González, Óscar Guillermo
(Sociedad de Arquitectura y Tecnología de Computadores (SARTECO), 2022-09-21)
Conservar la información digital durante mucho tiempo es difı́cil, incluso cuando se utiliza un medio de almacenamiento pasivo duradero, como una pelı́cula fotográfica almacenada en las condiciones adecuadas. En dicho ... -
Ejecución concurrente de aplicaciones con memoria transaccional en procesadores heterogéneos
Rittwagen Martinez, Ernesto (2018-03-22)En la actualidad, para encontrar un buen equilibrio entre rendimiento y consumo energético, los fabricantes están empezando a ofrecer procesadores heterogéneos. Estos presentan 2 tipos diferentes de núcleos: unos están ... -
Energy Efficiency of Software Transactional Memory in a Heterogeneous Architecture
Villegas Fernández, Emilio; Villegas Fernández, Alejandro; González-Navarro, María Ángeles; Asenjo-Plaza, Rafael
; Ukidave, Yash; Plata-González, Óscar Guillermo
[et al.] (2016-09-07)
Hardware vendors make an important effort creating low-power CPUs that keep battery duration and durability above acceptable levels. In order to achieve this goal and provide good performance-energy for a wide variety of ... -
Enhancing Scalability In Best-Effort Hardware Transactional Memory Systems
Quislant-del-Barrio, Ricardo; Gutiérrez-Carrasco, Eladio Damián
; López-Zapata, Emilio
; Plata-González, Óscar Guillermo
(Elsevier, 2017)
Current industry proposals for hardware transactional memory focus on best-effort solutions where hardware limits are imposed on transactions. These designs can efficiently execute transactions but they may abort due to ... -
Evaluación del consumo energético de la memoria transaccional en procesadores heterogéneos
Villegas Fernández, Emilio; Villegas Fernández, Alejandro; González-Navarro, María Ángeles; Asenjo-Plaza, Rafael
; Plata-González, Óscar Guillermo
(2016)
Actualmente existe una enorme cantidad de dispositivos y sistemas, como ordenadores portátiles y teléfonos móviles, que dependen de una batería para su funcionamiento. Como consecuencia, el hardware que incorporan debe ser ... -
Exploiting Vector Extensions to Accelerate Time Series Analysis.
Quislant-del-Barrio, Ricardo; Fernández-Vega, Iván; Serralvo, Eduardo; Gutiérrez-Carrasco, Eladio Damián
; Plata-González, Óscar Guillermo
(SARTECO, 2022-09-21)
Time series analysis is an important research topic and a key step in monitoring and predicting events in many fields. Recently, the Matrix Profile method, and particularly two of its Euclidean-distance-based implementations ... -
Exploring multiprocessor approaches to time series analysis
Quislant-del-Barrio, Ricardo; Gutiérrez-Carrasco, Eladio Damián
; Plata-González, Óscar Guillermo
(Elsevier, 2024-02-08)
A time series is a chronologically ordered set of samples of a real-valued variable that can have millions of observations. Time series analysis seeks extracting models in a large variety of domains [31] such as epidemiology, ... -
Genome sequence alignment in processing-In-memory architectures
Herruzo-Ruiz, José Manuel (UMA Editorial, 2021-01-27)La combinación de la aparición de un cuello de botella en el acceso a los datos y la creciente importancia de las aplicaciones de procesamiento intensivo de datos, muy limitadas por el sistema de memoria, crea un importante ... -
Hardware Signature Designs to Deal With Asymmetry in Transactional Data Sets
Quislant-del-Barrio, Ricardo; Gutiérrez-Carrasco, Eladio Damián
; Plata-González, Óscar Guillermo
; López-Zapata, Emilio
(IEEE, 2013)
Transactional Memory (TM) systems must track memory accesses made by concurrent transactions in order to detect conflicts. Many TM implementations use signatures for this purpose, which summarize reads and writes in ... -
Hardware support for Local Memory Transactions on GPU Architectures
Villegas Fernández, Alejandro; González-Navarro, María Ángeles; Asenjo-Plaza, Rafael
; Plata-González, Óscar Guillermo
; Ubal, Rafael; Kaeli, David[et al.] (2015-06-26)
Graphics Processing Units (GPUs) are popular hardware accelerators for data-parallel applications, enabling the execution of thousands of threads in a Single Instruction - Multiple Thread (SIMT) fashion. However, the SIMT ... -
Hardware support for scratchpad memory transactions on GPU architectures
Villegas Fernández, Alejandro; Asenjo-Plaza, Rafael; González-Navarro, María Ángeles
; Plata-González, Óscar Guillermo
; Ubal, Rafael; Kaeli, David[et al.] (Springer, 2017-08-29)
Graphics Processing Units (GPUs) have become the accelerator of choice for data-parallel applications, enabling the execution of thousands of threads in a Single Instruction - Multiple Thread (SIMT) fashion. Using OpenCL ...