Results 11 to 20 of about 48,067 (311)

Fast reconstruction of X-ray dynamic micro-CT based on GPU parallel computing

open access: yesHe jishu, 2021
BackgroundMassive projection data are produced by user experiments with the X-ray dynamic micro-computed tomography (CT) method on the X-ray imaging beamline at Shanghai synchrotron radiation facility (SSRF).
ZHANG Yuan   +5 more
doaj   +1 more source

WTF, GPU! computing twitter's who-to-follow on the GPU [PDF]

open access: yesProceedings of the second ACM conference on Online social networks, 2014
In this paper, we investigate the potential of GPUs for performing link structure analysis of social graphs. Specifically, we implement Twitter's WTF ("Who to Follow") recommendation system on a single GPU. Our implementation shows promising results on moderate-sized social graphs. It can return the top-K relevant users for a single user in 172 ms when
Geil, Afton   +2 more
openaire   +3 more sources

GPU@BU—GPU computing at Boston University

open access: yes, 2012
A short history of GPU computing at Boston University, made into a handout for the BU booth at the Supercomputing Conference, Salt Lake City, November 2012.
Lorena A. Barba (97553)
openaire   +2 more sources

Multi-GPU-Parallel and Tile-Based Kernel Density Estimation for Large-Scale Spatial Point Pattern Analysis

open access: yesISPRS International Journal of Geo-Information, 2023
Kernel density estimation (KDE) is a commonly used method for spatial point pattern analysis, but it is computationally demanding when analyzing large datasets. GPU-based parallel computing has been adopted to address such computational challenges.
Guiming Zhang, Jin Xu
doaj   +1 more source

Computing Treewidth on the GPU

open access: yesCoRR, 2017
We present a parallel algorithm for computing the treewidth of a graph on a GPU. We implement this algorithm in OpenCL, and experimentally evaluate its performance. Our algorithm is based on an $O^*(2^{n})$-time algorithm that explores the elimination orderings of the graph using a Held-Karp like dynamic programming approach.
Tom C. van der Zanden   +1 more
openaire   +5 more sources

GPU Computing with Python: Performance, Energy Efficiency and Usability [PDF]

open access: yes, 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).
Holm, Håvard Heitlo   +5 more
core   +1 more source

GPU computing for systems biology [PDF]

open access: yesBriefings in Bioinformatics, 2010
The development of detailed, coherent, models of complex biological systems is recognized as a key requirement for integrating the increasing amount of experimental data. In addition, in-silico simulation of bio-chemical models provides an easy way to test different experimental conditions, helping in the discovery of the dynamics that regulate ...
L. Dematte, Prandi, Davide
openaire   +4 more sources

GPU computing performance analysis on matrix multiplication

open access: yesThe Journal of Engineering, 2019
The machine learning has been widely used in intelligent data mining. The high-computational complexity of machine learning and huge data volume present challenges to computing platforms.
Zhibin Huang   +3 more
doaj   +1 more source

GPU acceleration for statistical gene classification [PDF]

open access: yes, 2010
The use of Bioinformatic tools in routine clinical diagnostics is still facing a number of issues. The more complex and advanced bioinformatic tools become, the more performance is required by the computing platforms.
Stefano Di Carlo   +7 more
core   +1 more source

GPU Concurrency: Weak Behaviours and Programming Assumptions [PDF]

open access: yes, 2014
Concurrency is pervasive and perplexing, particularly on graphics processing units (GPUs). Current specifications of languages and hardware are inconclusive; thus programmers often rely on folklore assumptions when writing software.
Alastair F. Donaldson   +23 more
core   +1 more source

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