Listar ICC_Reports por idioma "eng"
Mostrando ítems 1-12 de 12
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Adding camera functions to the Webots OPEN-R wrapper object for Aibo robots
Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2008-05)We use the Webots TM mobile robot simulation software for testing controllers and for using a common interface for all our robotic platforms. In the case of the Aibo TM robots we use cross-compilation to combine the Webots ... -
Attaining High Performance in General-Purpose Computations on Current Graphics Processors
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 hardware a coprocessing platform of remarkable success in certain types of operations. In this paper we evaluate ... -
Concurrent and Accurate RNA Sequencing on Multicore Platforms
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 ... -
Design of high quality, efficient simulation environments for USARSim
Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2011-10)This report describes how USARSim and MATLAB have been combined with some graphic design tools such as 3D Studio Max and Adobe Photoshop producing a personalized simulator which combines a high level of detail with a ... -
DVFS-Technique for Dense Linear Algebra Operations on Multi-Core Processors
Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2011-05)This paper addresses the efficient explotation of task-level parallelism, present in many dense linear algebra operations, from the point of view of both computational performance and energy consumption. In particular, ... -
Evaluation and Tuning of the Level 3 CUBLAS for Graphics Processors
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 ... -
GLAME@lab: An M-script API for Linear Algebra Operations on Graphics Processors
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 ... -
Level-3 BLAS on a GPU: Picking the Low Hanging Fruit
Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2009-04)The arrival of hardware accelerators has created a new gold rush to be the rst to deliver their promise of high performance for numerical applications. Since they are relatively hard to program, with limited language ... -
Out-of-Core Solution of Linear Systems on Graphic Processors
Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2008-05)We combine two high-level application programming interfaces to solve large-scale linear systems with the data stored on disk using current graphics processors. The result is a simple yet powerful tool that enables a ... -
Reducing Power Consumption of the LU Factorization with Partial Pivoting on Multi-Core Processors
Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2011-07)In this paper we analyze the trade-off between energy and performance for a data- parallel execution of the LU factorization with partial pivoting on a multi-core proces- sor. To improve power efficiency, we adapt the ... -
Solving Dense Linear Systems on Graphics Processors
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 ... -
Solving “Large” Dense Matrix Problems on Multi-Core Processors and GPUs
Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2009-01)Few realize that, for large matrices, many dense matrix computations achieve nearly the same performance when the matrices are stored on disk as when they are stored in a very large main memory. Similarly, few realize ...