Listar ICC_Articles por autoría "d886ecf8-8cc3-42de-b54a-3699e5ebcf64"
Mostrando ítems 1-18 de 18
-
A fast band–Krylov eigensolver for macromolecular functional motion simulation on multicore architectures and graphics processors
Elsevier (2016-03-15)We introduce a new iterative Krylov subspace-based eigensolver for the simulation of macromolecular motions on desktop multithreaded platforms equipped with multicore processors and, possibly, a graphics accelerator (GPU). ... -
A parallel solver for huge dense linear systems
Elsevier (2011-11)HDSS (Huge Dense Linear System Solver) is a Fortran Application Programming Interface (API) to facilitate the parallel solution of very large dense systems to scientists and engineers. The API makes use of parallelism to ...
-
Accelerating the SRP-PHAT algorithm on multi- and many-core platforms using OpenCL
Springer (2019-03)The Steered Response Power with Phase Transform (SRP-PHAT) algorithm is a well-known method for sound source localization due to its robust performance in noisy and reverberant environments. This algorithm is used in a ... -
Accessing very high dimensional spaces in parallel
Springer (2016-02-17)Access methods are a fundamental tool on Information Retrieval. However, most of these methods suffer the problem known as the curse of dimensionality when they are applied to objects with very high dimensionality ...
-
An Efficient Implementation of Parallel Parametric HRTF Models for Binaural Sound Synthesis in Mobile Multimedia
IEEE (2020-02-09)The extended use of mobile multimedia devices in applications like gaming, 3D video and audio reproduction, immersive teleconferencing, or virtual and augmented reality, is demanding efficient algorithms and methodologies. ...
-
Design and Implementation of Acoustic Source Localization on a Low-Cost IoT Edge Platform
Institute of Electrical and Electronics Engineers (2020-04-08)The implementation of algorithms for acoustic source localization on edge platforms for the Internet of Things (IoT) is gaining momentum. Applications based on acoustic monitoring can greatly benefit from efficient ...
-
Evaluating the computational performance of the Xilinx Ultrascale plus EG Heterogeneous MPSoC
Springer (2020-06-06)The emergent technology of Multi-Processor System-on-Chip (MPSoC), which combines heterogeneous computing with the high performance of Field Programmable Gate Arrays (FPGAs) is a very interesting platform for a huge number ...
-
Evaluating the soft error sensitivity of a GPU-based SoC for matrixmultiplication
Elsevier (2020)System-on-Chip (SoC) devices can be composed of low-power multicore processors combined with a small graphics accelerator (or GPU) which offers a trade-off between computational capacity and low-power consumption. In this ...
-
Una experiencia de evaluación formadora por compañeros
Asociación de Enseñantes Universitarios de la Informática (2013-09)En el seminario permanente de innovación educativa en el que participamos nos hemos formado en el uso de la autoevaluación y la evaluación por compañeros para llevar a cabo la evaluación continua que ha venido de la mano ...
-
Fast k-NN classifier for documents based on a graph structure
Springer Verlag (2010)In this paper, a fast k nearest neighbors (k-NN) classifier for documents is presented. Documents are usually represented in a high-dimensional feature space, where terms appeared on it are treated as features and the ...
-
GPU acceleration of a non-standard finite element mesh truncation technique for electromagnetics
IEEE (2020-05-07)The emergence of General Purpose Graphics Processing Units (GPGPUs) provides new opportunities to accelerate applications involving a large number of regular computations. However, properly leveraging the computational ...
-
Large-scale linear system solver using secondary storage: self-energy in hybrid nanostructures
Elsevier (2011-02)We present a Fortran library which can be used to solve large-scale dense linear systems, Ax=b. The library is based on the LU decomposition included in the parallel linear algebra library PLAPACK and on its out-of-core ...
-
On the performance of a GPU-based SoC in a distributed spatial audio system
Springer (2021-01-04)Many current system-on-chip (SoC) devices are composed of low-power multicore processors combined with a small graphics accelerator (or GPU) offering a trade-off between computational capacity and low-power consumption. ...
-
Optimized Fundamental Signal Processing Operations For Energy Minimization on Heterogeneous Mobile Devices
IEEE (2018-05)Numerous signal processing applications are emerging on both mobile and high-performance computing systems. These applications are subject to responsiveness constraints for user interactivity and, at the same time, must ...
-
Out-of-core macromolecular simulations on multithreaded architectures
Wiley (2015)We address the solution of large-scale eigenvalue problems that appear in the motion simulation o f com- plex macromolecules on multithreaded platforms, consisting of multicore processors and possibly a graphics processor ...
-
Practical considerations for acoustic source localization in the IoT era: Platforms, energy efficiency, and performance
IEEE (2019-06)The rapid development of the Internet of Things (IoT) has posed important changes in the way emerging acoustic signal processing applications are conceived. While traditional acoustic processing applications have been ...
-
Reliability Evaluation of LU Decomposition on GPU-Accelerated System-on-Chip Under Proton Irradiation
IEEE (2022-03-22)Graphic processing units (GPUs) have become a basic accelerator both in high-performance nodes and low-power system-on-chip (SoC). They provide massive data parallelism and very high performance per watt. However, their ...
-
Toward the parallelization of GSL
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 ...
