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Interferometric radio telescopes often rely on computationally expensive O(N^2) correlation calculations; fortunately these computations map well to massively parallel accelerators such as low-cost GPUs. This paper describes the OpenCL…

天体物理仪器与方法 · 物理学 2015-03-23 Peter Klages , Kevin Bandura , Nolan Denman , Andre Recnik , Jonathan Sievers , Keith Vanderlinde

Acceleration of cryptographic applications on massively parallel computing platforms, such as Graphics Processing Units (GPUs), becomes a real challenge as their decreasing cost and mass production makes practical implementations…

密码学与安全 · 计算机科学 2013-05-17 Jean-Marie Chauvet , Eric Mahé

Holographic near-eye displays offer unprecedented capabilities for virtual and augmented reality systems, including perceptually important focus cues. Although artificial intelligence--driven algorithms for computer-generated holography…

图形学 · 计算机科学 2022-05-06 Suyeon Choi , Manu Gopakumar , Yifan , Peng , Jonghyun Kim , Matthew O'Toole , Gordon Wetzstein

Efficiently calculating global illumination has always been one of the greatest challenges in computer graphics. Algorithms for approximating global illumination have always struggled to run in realtime for fully dynamic scenes, and have…

图形学 · 计算机科学 2025-05-06 Rouli Freeman , Alexander Sannikov , Adrian Margel

We present the GPU calculation with the common unified device architecture (CUDA) for the Wolff single-cluster algorithm of the Ising model. Proposing an algorithm for a quasi-block synchronization, we realize the Wolff single-cluster Monte…

计算物理 · 物理学 2012-01-10 Yukihiro Komura , Yutaka Okabe

We describe how quantum Monte Carlo calculations using the CASINO software can be accelerated using graphics processing units (GPUs) and OpenACC. In particular we consider offloading Ewald summation, the evaluation of long-range two-body…

计算物理 · 物理学 2025-12-24 B. Thorpe , M. J. Smith , P. J. Hasnip , N. D. Drummond

Increasing popularity of augmented and mixed reality systems has seen a similar increase of interest in 2D and 3D computer generated holography (CGH). Unlike stereoscopic approaches, CGH can fully represent a light field including depth of…

图形学 · 计算机科学 2020-06-19 Peter J. Christopher , Timothy D. Wilkinson

General-relativistic magnetohydrodynamic (GRMHD) simulations have revolutionized our understanding of black hole accretion. Here, we present a graphics processing unit (GPU) accelerated GRMHD code \hammer{} with multi-faceted optimizations…

The massive quantities of genomic data being made available through gene sequencing techniques are enabling breakthroughs in genomic science in many areas such as medical advances in the diagnosis and treatment of diseases. Analyzing this…

分布式、并行与集群计算 · 计算机科学 2018-09-24 Wayne Joubert , James Nance , Sharlee Climer , Deborah Weighill , Daniel Jacobson

For a given asphere the grating equation is used to derive the design for a Computer Generated Hologram (CGH), sometimes referred to as a diffractive null corrector. The CGH converts a spherical wavefront to the shape appropriate for the…

光学 · 物理学 2022-05-16 Gregg M. Gallatin

Holographic optical tweezers allow the three dimensional, dynamic, multipoint manipulation of micron sized dielectric objects. Exploiting the massive parallel architecture of modern GPUs we can generate highly optimized holograms at video…

软凝聚态物质 · 物理学 2015-05-13 S. Bianchi , R. Di Leonardo

We accelerated an ab-initio molecular QMC calculation by using GPGPU. Only the bottle-neck part of the calculation is replaced by CUDA subroutine and performed on GPU. The performance on a (single core CPU + GPU) is compared with that on a…

计算物理 · 物理学 2012-04-06 Yutaka Uejima , Tomoharu Terashima , Ryo Maezono

This paper discusses the potential of graphics processing units (GPUs) in high-dimensional optimization problems. A single GPU card with hundreds of arithmetic cores can be inserted in a personal computer and dramatically accelerates many…

统计计算 · 统计学 2015-03-13 Hua Zhou , Kenneth Lange , Marc A. Suchard

The vision of super computer at every desk can be realized by powerful and highly parallel CPUs or GPUs or APUs. Graphics processors once specialized for the graphics applications only, are now used for the highly computational intensive…

分布式、并行与集群计算 · 计算机科学 2012-04-16 Chittampally Vasanth Raja , Srinivas Balasubramanian , Prakash S Raghavendra

We present a method of rendering aerial and volumetric graphics using femtosecond lasers. A high-intensity laser excites a physical matter to emit light at an arbitrary 3D position. Popular applications can then be explored especially since…

图形学 · 计算机科学 2015-06-23 Yoichi Ochiai , Kota Kumagai , Takayuki Hoshi , Jun Rekimoto , Satoshi Hasegawa , Yoshio Hayasaki

Modern graphics hardware is designed for highly parallel numerical tasks and provides significant cost and performance benefits. Graphics hardware vendors are now making available development tools to support general purpose high…

高能物理 - 格点 · 物理学 2009-01-22 Kipton Barros , Ronald Babich , Richard Brower , Michael A. Clark , Claudio Rebbi

Image Processing is a specialized area of Digital Signal Processing which contains various mathematical and algebraic operations such as matrix inversion, transpose of matrix, derivative, convolution, Fourier Transform etc. Operations like…

分布式、并行与集群计算 · 计算机科学 2019-06-24 Batuhan Hangün , Önder Eyecioğlu

In preparation for observing holographic 3D content, acquiring a set of RGB color and depth map images per scene is necessary to generate computer-generated holograms (CGHs) when using the fast Fourier transform (FFT) algorithm. However, in…

计算机视觉与模式识别 · 计算机科学 2023-09-27 Hakdong Kim , Minkyu Jee , Yurim Lee , Kyudam Choi , MinSung Yoon , Cheongwon Kim

Large-language models (LLMs) are rapidly being applied to radiology, enabling automated image interpretation and report generation tasks. Their deployment in clinical practice requires both high diagnostic accuracy and low inference…

组织与器官 · 定量生物学 2025-11-11 Jyun-Ping Kao

In the next decade, the demands for computing in large scientific experiments are expected to grow tremendously. During the same time period, CPU performance increases will be limited. At the CERN Large Hadron Collider (LHC), these two…