Results 71 to 80 of about 282,189 (232)

Graphics processing unit accelerating compressed sensing photoacoustic computed tomography with total variation [PDF]

open access: yes, 2020
Photoacoustic computed tomography with compressed sensing (CS-PACT) is a commonly used imaging strategy for sparse-sampling PACT. However, it is very time-consuming because of the iterative process involved in the image reconstruction.
Bai, Yuanyuan   +5 more
core  

QYMSYM: A GPU-Accelerated Hybrid Symplectic Integrator That Permits Close Encounters

open access: yes, 2010
We describe a parallel hybrid symplectic integrator for planetary system integration that runs on a graphics processing unit (GPU). The integrator identifies close approaches between particles and switches from symplectic to Hermite algorithms for ...
Alexander Moore   +21 more
core   +1 more source

Automatic parallelization for graphics processing units [PDF]

open access: yesProceedings of the 7th International Conference on Principles and Practice of Programming in Java, 2009
Accelerated graphics cards, or Graphics Processing Units (GPUs), have become ubiquitous in recent years. On the right kinds of problems, GPUs greatly surpass CPUs in terms of raw performance. However, because they are difficult to program, GPUs are used only for a narrow class of special-purpose applications; the raw processing power made available by ...
Alan Leung   +2 more
openaire   +1 more source

Research on Big Data Application for Security

open access: yesDianxin kexue, 2015
Several data sources of big data on security were described,a closer look was taken at the implementation of big data platform on security,the main points and steps during the implementation were also proposed.Specially,detail analysis on the overall ...
Deli Yang, Tao Zhang
doaj   +2 more sources

Parallel Sparse Matrix Solver on the GPU Applied to Simulation of Electrical Machines [PDF]

open access: yes, 2009
Nowadays, several industrial applications are being ported to parallel architectures. In fact, these platforms allow acquire more performance for system modelling and simulation.
Dekeyser, Jean-Luc   +3 more
core   +2 more sources

A Survey of Techniques for Improving Security of GPUs

open access: yes, 2018
Graphics processing unit (GPU), although a powerful performance-booster, also has many security vulnerabilities. Due to these, the GPU can act as a safe-haven for stealthy malware and the weakest `link' in the security `chain'.
Abhinaya, S. B.   +3 more
core   +1 more source

Exploring Graphics Processing Unit (GPU) Resource Sharing Efficiency for High Performance Computing

open access: yesComputers, 2013
The increasing incorporation of Graphics Processing Units (GPUs) as accelerators has been one of the forefront High Performance Computing (HPC) trends and provides unprecedented performance; however, the prevalent adoption of the Single-Program Multiple ...
Teng Li   +2 more
doaj   +1 more source

Accelerating Forward Algorithm for Stochastic Automata on Graphics Processing Units

open access: yesIEEE Access, 2020
A stochastic automaton is a non-deterministic automata with input and output behavior which works serially and synchronously. Stochastic automata is being used in different application areas.
Muhammad Umer Sarwar   +3 more
doaj   +1 more source

Jet-induced modifications of the characteristic of the bulk nuclear matter

open access: yes, 2015
We present our studies on jet-induced modifications of the characteristic of the bulk nuclear matter. To describe such a matter, we use efficient relativistic hydrodynamic simulations in (3+1) dimensions employing the Graphics Processing Unit (GPU) in ...
Gawryszewski, P.   +6 more
core   +1 more source

A graphics processing unit-accelerated meshless method for two-dimensional compressible flows

open access: yesEngineering Applications of Computational Fluid Mechanics, 2017
A graphics processing unit (GPU) -accelerated meshless method is presented for solving two-dimensional compressible flows over aerodynamic bodies. The Compute Unified Device Architecture (CUDA) Fortran programming model is employed to port the meshless ...
Jiale Zhang, Hongquan Chen, Cheng Cao
doaj   +1 more source

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