Results 31 to 40 of about 39,047 (336)

GPU Hızlandırmalı Veri Demetleme Algoritmalarının İncelenmesi

open access: yesOnline Academic Journal of Information Technology, 2013
Veri demetleme algoritmaları, arama; spam, saldırı tespiti; hücre, gen, doküman analizi; moleküler dinamik simülasyonlarının biçimlerinin analizi gibi uygulamalar için oldukça önemlidirler.
Murat Hacıömeroğlu   +1 more
doaj   +1 more source

Performance analysis of CUDA, OpenACC and OpenMP programming models on TESLA V100 GPU

open access: yesJournal of Physics: Conference Series, 2021
Graphics processors are widely utilized in modern supercomputers as accelerators. Ability to perform efficient parallelization and low-level allow scientists to greatly boost performance of their codes.
M. Khalilov, Alexey Timoveev
semanticscholar   +1 more source

Modeling and analyzing evaluation cost of CUDA kernels

open access: yesProc. ACM Program. Lang., 2021
General-purpose programming on GPUs (GPGPU) is becoming increasingly in vogue as applications such as machine learning and scientific computing demand high throughput in vector-parallel applications.
Stefan K. Muller, Jan Hoffmann
semanticscholar   +1 more source

ПАРАЛЛЕЛЬНАЯ CUDA-РЕАЛИЗАЦИЯ АЛГОРИТМА РЕШЕНИЯ УРАВНЕНИЙ НАВЬЕ-СТОКСА С ИСПОЛЬЗОВАНИЕМ МЕТОДА ФИКТИВНЫХ ОБЛАСТЕЙ

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2021
Важным направлением развития методов численного моделирования являются исследования приближенных методов решения задач математической физики в сложных многомерных областях.
A N. Temirbekov   +3 more
doaj   +1 more source

Parallel image resample algorithm based on GPU for land remote sensing data management(基于GPU加速的遥感影像金字塔创建算法及其在土地遥感影像管理中的应用)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2011
为提高单个计算节点创建影像金字塔的速度,本研究首先将GPU并行技术用于加速影像重采样算法.影像重采样算法是影像金字塔创建算法的核心步骤,由于金字塔创建过程中数据量会不断发生变化,而数据量的大小直接影响GPU重采样算法效率.提出了一种基于阈值的金字塔遥感影像创建算法,算法将GPU并行与CPU串行遥感影像重采样算法结合,在创建影像金字塔时,依据阈值动态选择不同的重采样算法,并将本算法应用到土地遥感影像金字塔管理中.实验采用大小为10371×7945的24位遥感影像进行测试,结果表明 ...
KANGJun-feng(康俊锋)   +3 more
doaj   +1 more source

Serial and parallel implementation of Needleman-Wunsch algorithm

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2020
Needleman-Wunsch dynamic programming algorithm measures the similarity of the pairwise sequence and finds the optimal pair given the number of sequences.
Yun Sup Lee, Yu Sin Kim, Roger Luis Uy
doaj   +1 more source

Image Encryption and Decryption Using Vigenere Cipher with Compute Unified Device Architecture (CUDA)

open access: yesJurnal Masyarakat Informatika, 2023
Compute Unified Device Architecture (CUDA) adalah Application Programming Interface (API) NVIDIA dan platform yang memungkinkan akses langsung ke set instruksi GPU dan memberi dukungan untuk berinteraksi dengan GPU terkait komputasi paralel. Dengan CUDA,
Arjuna Wahyu Kusuma   +3 more
doaj   +1 more source

Research of parallel global sea surface temperature contours extraction algorithm on CUDA platform(基于CUDA并行的全球海洋表面温度场等值线提取算法研究)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2014
在分析GPU并行架构和CUDA灵活可编程性基础上,提出了一种基于区间块搜索的等值线并行提取方法,可应用于全球海洋表面温度格网数据的分析.算法有效减少了等值线追踪过程中重复性的格网遍历及不必要的格网搜索.最后,实验采用了不同规模的海表温度场格网数据进行等值线的提取并比较串并行耗时,结果表明:(1)算法能实现全球海洋表面温度等值线的有效提取并提高其效率,尤其对于大规模格网数据;(2)基于所有实验数据,格网规模大于720×1 440时,相较于串行过程GPU执行体现了其效率上的优势 ...
QIANChen(钱宸)   +4 more
doaj   +1 more source

Detecting Undefined Behaviors in CUDA C

open access: yesIEEE Access, 2019
With the increasing deployment of GPUs in many domains, it is important to enhance the dependability of GPU-based systems especially in mission critical environments.
Wentao Li, Jianhua Sun, Hao Chen
doaj   +1 more source

GPU Computing with Python: Performance, Energy Efficiency and Usability

open access: yesComputation, 2020
In this work, we examine the performance, energy efficiency, and usability when using Python for developing high-performance computing codes running on the graphics processing unit (GPU).
Håvard H. Holm   +2 more
doaj   +1 more source

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