Results 61 to 70 of about 913 (176)

Optimizing OpenFOAM GPU Solvers

open access: yesТруды Института системного программирования РАН, 2018
The paper presents preliminary research on improving performance of CFD simulations in OpenFOAM via offloading parts of computations (specifically, solution of linear systems) to a graphics accelerator (GPU). We present a short review of OpenFOAM package
Alexander Monakov
doaj  

High-performance simulation-based algorithms for an alpine ski racer’s trajectory optimization in heterogeneous computer systems

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2014
Effective, simulation-based trajectory optimization algorithms adapted to heterogeneous computers are studied with reference to the problem taken from alpine ski racing (the presented solution is probably the most general one published so far).
Dębski Roman
doaj   +1 more source

Transfer learning for auto‐segmentation of 17 organs‐at‐risk in the head and neck: Bridging the gap between institutional and public datasets

open access: yesMedical Physics, Volume 51, Issue 7, Page 4767-4777, July 2024.
Abstract Background Auto‐segmentation of organs‐at‐risk (OARs) in the head and neck (HN) on computed tomography (CT) images is a time‐consuming component of the radiation therapy pipeline that suffers from inter‐observer variability. Deep learning (DL) has shown state‐of‐the‐art results in CT auto‐segmentation, with larger and more diverse datasets ...
Brett Clark   +3 more
wiley   +1 more source

GPGPU Implementation of a Genetic Algorithm for Stereo Refinement

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2015
During the last decade, the general-purpose computing on graphics processing units Graphics (GPGPU) has turned out to be a useful tool for speeding up many scientific calculations. Computer vision is known to be one of the fields with more penetration of
Álvaro Arranz, Manuel Alvar
doaj   +1 more source

Investigation of the Effectiveness of Programs Optimization Methods for Parallel Computing Systems with GPU

open access: yesВестник Дагестанского государственного технического университета: Технические науки
Objective. The paper defines the relevance of the task of increasing the efficiency of software, which in this case is understood as reducing the operating time of the designed software in the process of solving computationally complex problems.
A. Yu. Bezruchenko, V. A. Egunov
doaj   +1 more source

Identifying attributes of GPU programs for difficulty evaluation

open access: yesSouth African Computer Journal, 2014
General-purpose computation on graphics processing units (GPGPU) has great potential to accelerate many scientific models and algorithms. However, some problems are considerably more difficult to accelerate than others, and it may be challenging for ...
Dale Tristram, Karen Bradshaw
doaj  

Análisis de la implementación software de un conformador de señales ultrasónicas para tiempo real

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2016
Resumen: Este trabajo analiza la implementación software en un sistema de imagen ultrasónica del Total Focusing Method para la compensación dinámica en tiempo real de los tiempos de vuelo para emisión y recepción de todos los puntos de la imagen.
D. Romero-Laorden   +4 more
doaj   +1 more source

Survey on GPGPU and CUDA Unified Memory Research Status [PDF]

open access: yesJisuanji gongcheng
In the context of big data, the rapid advancement of fields such as scientific computing and artificial intelligence, there is an increasing demand for high computational power across various domains.
PANG Wenhao, WANG Jialun, WENG Chuliang
doaj   +1 more source

GPGPU accelerated Krylov methods for compact modeling of on-chip passive integrated structures within the Chameleon-RF workflow

open access: yesEgyptian Informatics Journal, 2012
Continued device scaling into the nanometer region and high frequencies of operation well into the multi-GHz region has given rise to new effects that previously had negligible impact but now present greater challenges and unprecedented complexity to ...
Sebastian Gim
doaj   +1 more source

SAFE LOCKER – A SECURE CARGO TRANSPORT CONTROL SUPPORT IT SYSTEM

open access: yesTASK Quarterly, 2019
The article presents the assumptions and architectural implementation of a cargo transport control support system, as well as the preliminary results of tests of the operation of this system in environmental conditions identical with the conditions of ...
ARTUR ANUS, PAWEŁ BUCHWALD
doaj   +1 more source

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