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1,342 Results Found

  • Article
  • Open Access
11 Citations
8,445 Views
18 Pages

23 February 2024

The graphics processing unit (GPU) plays a crucial role in boosting application performance and enhancing computational tasks. Thanks to its parallel architecture and energy efficiency, the GPU has become essential in many computing scenarios. On the...

(This article belongs to the Special Issue Cloud Computing and High Performance Computing (HPC) Advances for Next Generation Internet)
  • Article
  • Open Access
5 Citations
6,656 Views
20 Pages

Turbomachinery GPU Accelerated CFD: An Insight into Performance

  • Daniel Molinero-Hernández,
  • Sergio R. Galván-González,
  • Nicolás D. Herrera-Sandoval,
  • Pablo Guzman-Avalos and ,
  • J. Jesús Pacheco-Ibarra and
  • Francisco J. Domínguez-Mota
  • + 1 author+ 0 author

Driven by the emergence of Graphics Processing Units (GPUs), the solution of increasingly large and intricate numerical problems has become feasible. Yet, the integration of GPUs into Computational Fluid Dynamics (CFD) codes still presents a signific...

  • Article
  • Open Access
25 Citations
11,996 Views
24 Pages

GPU Computing with Python: Performance, Energy Efficiency and Usability

  • Håvard H. Holm,
  • André R. Brodtkorb and
  • Martin L. Sætra

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). We investigate the portability of performance and energy effic...

(This article belongs to the Special Issue Energy-Efficient Computing on Parallel Architectures)
  • Feature Paper
  • Article
  • Open Access
5 Citations
3,998 Views
18 Pages

1 December 2019

Graphics processing units (GPUs) are extensively used as accelerators across multiple application domains, ranging from general purpose applications to neural networks, and cryptocurrency mining. The initial utilization paradigm for GPUs was one appl...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
9 Citations
12,975 Views
39 Pages

19 November 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 Multi...

  • Article
  • Open Access
1 Citations
3,537 Views
34 Pages

Large numbers of small tensor kernels are executed by GPUs in modern deep learning frameworks, where total performance is frequently constrained by memory bandwidth and kernel launch overheads. Systems such as TensorFlow XLA, PyTorch JIT, and cuDNN o...

(This article belongs to the Special Issue Advances in High-Performance and Parallel Computing)
  • Article
  • Open Access
483 Views
30 Pages

3 October 2026

Unified memory allows a central processing unit (CPU) and a graphics processing unit (GPU) to share data, simplifying the development of applications that use both processors. However, a shared memory interface does not eliminate the performance effe...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
41 Views
37 Pages

CPU-GPU Performance Evaluation of Lightweight Tree-Based Machine Learning for IoT Anomaly Detection

  • Parisa Rahimi,
  • Didar Nanakaly,
  • Amit Kumar Singh,
  • Seyedali Pourmoafi and ,
  • Xiaohang Wang and
  • Alexios Mylonas
  • + 1 author+ 0 author

The increasing complexity of Internet of Things (IoT) environments necessitates efficient and reliable anomaly detection. This study experimentally evaluates established tree-based machine-learning models instead of proposing a new detection algorith...

  • Article
  • Open Access
5 Citations
4,790 Views
24 Pages

2 October 2023

This study aims to collect GPU rendering programs and analyze their characteristics to construct a benchmark dataset that reflects the characteristics of GPU rendering programs, providing a reference basis for designing the next generation of graphic...

  • Article
  • Open Access
7 Citations
4,983 Views
24 Pages

On a Simplified Approach to Achieve Parallel Performance and Portability Across CPU and GPU Architectures

  • Nathaniel Morgan,
  • Caleb Yenusah,
  • Adrian Diaz,
  • Daniel Dunning and ,
  • Jacob Moore,
  • Erin Heilman,
  • Calvin Roth,
  • Evan Lieberman,
  • Steven Walton and
  • Robert Robey
  • + 10 authors+ 5 authors

28 October 2024

This paper presents software advances to easily exploit computer architectures consisting of a multi-core CPU and CPU+GPU to accelerate diverse types of high-performance computing (HPC) applications using a single code implementation. The paper descr...

(This article belongs to the Special Issue Advances in High Performance Computing and Scalable Software)
  • Article
  • Open Access
1 Citations
627 Views
23 Pages

Performance Optimization of Distributed Data Processing in Centralized Control System Based on Spark and GPU Collaboration

  • Xunting Wang,
  • Cheng Xie,
  • Jinjin Ding,
  • Bin Xu and ,
  • Jianlin Li and
  • Weimin Huang
  • + 1 author+ 0 author

24 June 2026

Limited by the computational performance limits of the CPU(Central Processing Unit), the traditional Spark architecture struggles to achieve high throughput and low latency under the dual pressure of a large data scale and real-time requirements in c...

(This article belongs to the Section Information Processes)
  • Article
  • Open Access
6 Citations
2,771 Views
17 Pages

Enabling Parallel Performance and Portability of Solid Mechanics Simulations Across CPU and GPU Architectures

  • Nathaniel Morgan,
  • Caleb Yenusah,
  • Adrian Diaz,
  • Daniel Dunning and ,
  • Jacob Moore,
  • Erin Heilman,
  • Evan Lieberman,
  • Steven Walton,
  • Sarah Brown and
  • Marko Knezevic
  • + 8 authors+ 3 authors

7 November 2024

Efficiently simulating solid mechanics is vital across various engineering applications. As constitutive models grow more complex and simulations scale up in size, harnessing the capabilities of modern computer architectures has become essential for...

(This article belongs to the Special Issue Advances in High Performance Computing and Scalable Software)
  • Article
  • Open Access
11 Citations
5,812 Views
14 Pages

AMIDE v2: High-Throughput Screening Based on AutoDock-GPU and Improved Workflow Leading to Better Performance and Reliability

  • Pierre Darme,
  • Manuel Dauchez,
  • Arnaud Renard,
  • Laurence Voutquenne-Nazabadioko and ,
  • Dominique Aubert,
  • Sandie Escotte-Binet,
  • Jean-Hugues Renault,
  • Isabelle Villena,
  • Luiz-Angelo Steffenel and
  • Stéphanie Baud
  • + 5 authors+ 0 author

Molecular docking is widely used in computed drug discovery and biological target identification, but getting fast results can be tedious and often requires supercomputing solutions. AMIDE stands for AutoMated Inverse Docking Engine. It was initially...

(This article belongs to the Special Issue New Avenues in Molecular Docking for Drug Design 2021)
  • Article
  • Open Access
29 Citations
6,620 Views
37 Pages

FPGA-Based On-Board Hyperspectral Imaging Compression: Benchmarking Performance and Energy Efficiency against GPU Implementations

  • Julián Caba,
  • María Díaz,
  • Jesús Barba,
  • Raúl Guerra and
  • Jose A. de la Torre and Sebastián López

13 November 2020

Remote-sensing platforms, such as Unmanned Aerial Vehicles, are characterized by limited power budget and low-bandwidth downlinks. Therefore, handling hyperspectral data in this context can jeopardize the operational time of the system. FPGAs have be...

(This article belongs to the Special Issue Remote Sensing Data Compression)
  • Article
  • Open Access
144 Views
18 Pages

Large language models (LLMs) commonly employ key–value (KV) caching to avoid recomputing previous attention states during autoregressive inference. However, its measured performance benefit depends on workload characteristics and the memory env...

(This article belongs to the Special Issue Computing with Memories—Scaling in the Era of Big AI)
  • Article
  • Open Access
15 Citations
6,112 Views
26 Pages

4 August 2017

This paper aims to develop a low-cost, high-performance and high-reliability computing system to process large-scale data using common data mining algorithms in the Internet of Things (IoT) computing environment. Considering the characteristics of Io...

(This article belongs to the Special Issue Sensor Intelligent Data Analysis for Social Networks: Theory and Applications)
  • Article
  • Open Access
1 Citations
2,996 Views
19 Pages

11 September 2025

Using artificial intelligence tools to evaluate financial derivatives has become increasingly popular. PSO (particle swarm optimization) is one such tool. We present a comprehensive study of PSO for pricing American options on GPUs using OpenCL. PSO...

(This article belongs to the Special Issue Data Structures for Graphics Processing Units (GPUs))
  • Article
  • Open Access
19 Citations
7,845 Views
30 Pages

Performance Analysis of Sparse Matrix-Vector Multiplication (SpMV) on Graphics Processing Units (GPUs)

  • Sarah AlAhmadi,
  • Thaha Mohammed,
  • Aiiad Albeshri,
  • Iyad Katib and
  • Rashid Mehmood

13 October 2020

Graphics processing units (GPUs) have delivered a remarkable performance for a variety of high performance computing (HPC) applications through massive parallelism. One such application is sparse matrix-vector (SpMV) computations, which is central to...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
9 Citations
15,932 Views
24 Pages

11 September 2025

The exponential growth of AI applications has intensified the demand for efficient inference hardware capable of delivering low-latency, high-throughput, and energy-efficient performance. This study presents a systematic, empirical comparison of GPU-...

(This article belongs to the Special Issue Data-Driven Analysis of Industrial Systems Using AI)
  • Article
  • Open Access
5 Citations
5,778 Views
20 Pages

Energy optimization is an increasingly important aspect of today’s high-performance computing applications. In particular, dynamic voltage and frequency scaling (DVFS) has become a widely adopted solution to balance performance and energy consu...

(This article belongs to the Special Issue Energy-Efficient Computing on Parallel Architectures)
  • Article
  • Open Access
2 Citations
976 Views
11 Pages

15 August 2016

Eye tracking is a well-established tool that is often utilised in research. There are currently many different types of eye trackers available, but they are either expensive, or provide a relatively low sampling frequency. The focus of this paper was...

  • Article
  • Open Access
4 Citations
5,216 Views
9 Pages

Methods of increasing complexity are currently being proposed for ultrasound (US) echographic signal processing. Graphics Processing Unit (GPU) resources allowing massive exploitation of parallel computing are ideal candidates for these tasks. Many h...

(This article belongs to the Special Issue Advanced Embedded HW/SW Development)
  • Article
  • Open Access
6 Citations
6,691 Views
16 Pages

This study presents a comprehensive performance evaluation of field-programmable gate array (FPGA), graphics processing unit (GPU), and central processing unit (CPU) platforms for implementing finite impulse response (FIR) filters in semiconductor-ba...

(This article belongs to the Topic Advanced Integrated Circuit Design and Application)
  • Article
  • Open Access
5 Citations
2,310 Views
21 Pages

16 October 2025

With the increasing emphasis on energy-efficient computing, edge devices accelerated by graphics processing units (GPUs) are gaining attention for their potential in scientific workloads. These platforms support compute-intensive simulations under st...

(This article belongs to the Special Issue Advances in High-Performance Computing, Optimization and Simulation)
  • Article
  • Open Access
1,202 Views
24 Pages

GPU Passthrough Across Virtualization Platforms for LLM Inference: Configuration Complexity and a Small-Model Performance Baseline

  • Priska Steininger,
  • Manfred Pamsl,
  • Helmut Lindner,
  • Klaus Gebeshuber and
  • Patrick Deininger

Enterprises increasingly run GPU-bound workloads such as Large Language Model (LLM) inference inside virtualized infrastructure, yet practitioners have little systematic guidance on how the choice of virtualization platform affects GPU passthrough in...

(This article belongs to the Special Issue Cloud Computing and Big Data Mining—2nd Edition)
  • Article
  • Open Access
203 Views
46 Pages

12 October 2026

Currently, many of the leading supercomputers are equipped with GPUs from manufacturers such as NVIDIA, AMD, or Intel, which provide substantial parallelism and high throughput. It is common for a single compute node to host multiple GPUs (typically...

(This article belongs to the Special Issue High-Performance Computer Architectures: Designs and Applications)
  • Article
  • Open Access
4 Citations
3,407 Views
15 Pages

1 April 2025

This study addresses the growing demand for scalable data encryption by evaluating the performance of AES (Advanced Encryption Standard) encryption and decryption using CBC (Cipher Block Chaining) and CTR (Counter Mode) modes across various CPU (Cent...

  • Article
  • Open Access
4 Citations
6,452 Views
29 Pages

20 March 2021

In remote procedure call (RPC)-based graphic processing unit (GPU) virtualization environments, GPU tasks requested by multiple-user virtual machines (VMs) are delivered to the VM owning the GPU and are processed in a multi-process form. However, bec...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
22 Citations
6,614 Views
17 Pages

18 November 2021

The ability to automate machine translation has various applications in international commerce, medicine, travel, education, and text digitization. Due to the different grammar and lack of clear word boundaries in Chinese, it is challenging to conduc...

(This article belongs to the Special Issue Hardware-Aware Deep Learning)
  • Feature Paper
  • Article
  • Open Access
4 Citations
4,418 Views
17 Pages

Developing Efficient Discrete Simulations on Multicore and GPU Architectures

  • Daniel Cagigas-Muñiz,
  • Fernando Diaz-del-Rio,
  • Manuel Ramón López-Torres,
  • Francisco Jiménez-Morales and
  • José Luis Guisado

In this paper we show how to efficiently implement parallel discrete simulations on multicore and GPU architectures through a real example of an application: a cellular automata model of laser dynamics. We describe the techniques employed to build an...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
2 Citations
5,817 Views
24 Pages

GPU Acceleration of the Most Apparent Distortion Image Quality Assessment Algorithm

  • Joshua Holloway,
  • Vignesh Kannan,
  • Yi Zhang,
  • Damon M. Chandler and
  • Sohum Sohoni

25 September 2018

The primary function of multimedia systems is to seamlessly transform and display content to users while maintaining the perception of acceptable quality. For images and videos, perceptual quality assessment algorithms play an important role in deter...

(This article belongs to the Special Issue Image Quality)
  • Article
  • Open Access
31 Citations
10,940 Views
14 Pages

Performance analysis tools allow application developers to identify and characterize the inefficiencies that cause performance degradation in their codes, allowing for application optimizations. Due to the increasing interest in the High Performance...

  • Article
  • Open Access
2 Citations
1,161 Views
11 Pages

1 March 2019

Quantitative kinetic parameters derived from dynamic contrast-enhanced (DCE) data are dependent on signal measurement quality and choice of pharmacokinetic model. However, the fundamental optimization analysis method is equally important and its impa...

  • Article
  • Open Access
4 Citations
3,984 Views
19 Pages

High Resolution and Fast Processing of Spectral Reconstruction in Fourier Transform Imaging Spectroscopy

  • Weikang Zhang,
  • Desheng Wen,
  • Zongxi Song,
  • Xin Wei and ,
  • Gang Liu and
  • Zhixin Li
  • + 1 author+ 0 author

27 November 2018

High-resolution spectrum estimation has continually attracted great attention in spectrum reconstruction based on Fourier transform imaging spectroscopy (FTIS). In this paper, a parallel solution for interference data processing using high-resolution...

(This article belongs to the Special Issue High-Performance Computing in Geoscience and Remote Sensing)
  • Article
  • Open Access
7 Citations
10,166 Views
13 Pages

Exploring Numba and CuPy for GPU-Accelerated Monte Carlo Radiation Transport

  • Tair Askar,
  • Argyn Yergaliyev,
  • Bekdaulet Shukirgaliyev and
  • Ernazar Abdikamalov

This paper examines the performance of two popular GPU programming platforms, Numba and CuPy, for Monte Carlo radiation transport calculations. We conducted tests involving random number generation and one-dimensional Monte Carlo radiation transport...

(This article belongs to the Special Issue 10th Anniversary of Computation—Computational Engineering)
  • Article
  • Open Access
663 Views
25 Pages

20 August 2026

We present SimDSL, a domain-specific language (DSL) for executing large-scale simulations on the GPU using an Entity Component System (ECS) architecture. Systems written in SimDSL are analyzed, lowered into an intermediate representation, and compile...

  • Article
  • Open Access
9 Citations
3,894 Views
18 Pages

Co-Processing Parallel Computation for Distributed Optical Fiber Vibration Sensing

  • Yu Wang,
  • Yuejuan Lv,
  • Baoquan Jin,
  • Yuelin Xu and ,
  • Yu Chen,
  • Xin Liu and
  • Qing Bai
  • + 2 authors+ 0 author

4 March 2020

Rapid data processing is crucial for distributed optical fiber vibration sensing systems based on a phase-sensitive optical time domain reflectometer (Φ-OTDR) due to the huge amount of continuously refreshed sensing data. The vibration sensing pr...

(This article belongs to the Section Optics and Lasers)
  • Article
  • Open Access
11 Citations
5,842 Views
19 Pages

23 October 2023

Time–frequency analysis of EEG data is a key step in exploring the internal activities of the human brain. Studying oscillations is an important part of the analysis, as they are thought to provide the underlying mechanism for communication bet...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
254 Views
31 Pages

15 October 2026

Coupled sewer–surface flood simulations are computationally demanding. We evaluated twelve surface-flow and exchange-discharge precision combinations in a graphics processing unit (GPU)-accelerated urban flood model for Jinju, Korea, using rain...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
661 Views
16 Pages

JefiFast: Accelerating Jefimenko’s Equations with Memory-Centric Optimizations and Multi-GPU Parallelism

  • Bing He,
  • Shengyu Peng,
  • Nan Sun,
  • Guoliang Li and ,
  • Xiaofei Zhu,
  • Peng Xu and
  • Xiaowei Shen
  • + 2 authors+ 0 author

As a foundation for numerical solvers in computational electromagnetics, particularly for multiphysics and electromagnetic compatibility applications, Jefimenko’s equations offer a generalized solution to Maxwell’s equations, enabling the...

(This article belongs to the Topic Advanced Electromagnetic Modeling and Simulation for Multidisciplinary Engineering Systems)
  • Article
  • Open Access
10 Citations
3,382 Views
21 Pages

7 November 2023

Heterogeneous architectures consisting of both central processing units and graphics processing units are common in contemporary computer systems. For that reason, several programming models have been developed to exploit available parallelism, such...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
925 Views
16 Pages

12 January 2026

High-Performance Computing (HPC) has become essential for training medium- and large-scale Artificial Intelligence (AI) models, yet two bottlenecks remain under-exploited: the semantic coherence of training data and the interaction between distribute...

  • Article
  • Open Access
114 Views
23 Pages

3 November 2026

Deep learning models are increasingly used for time-series applications; however, they introduce significant computational challenges, particularly when handling the largest workload datasets. Long Short-Term Memory (LSTM) networks are widely used in...

(This article belongs to the Special Issue Energy-Efficient Architectures and Memory Innovations for High-Performance Computing and Distributed Systems)
  • Proceeding Paper
  • Open Access
50 Views
19 Pages

The AI-HPC Computing Stack in Higher Education: A Systems Framework for AI-Enabled Universities

  • Aman Iftekhar,
  • Soumya Gupta,
  • Yaminidhar Reddy Bhavanam and
  • Rishi Raj Bhardwaj

4 November 2026

The rapid integration of Artificial Intelligence (AI) into higher education is creating increasingly demanding computational requirements for teaching, research, administration, and institutional services. At the same time, High-Performance Computing...

(This article belongs to the Proceedings of The 8th International Global Conference Series on ICT Integration in Technical Education & Smart Society)
  • Article
  • Open Access
4 Citations
2,376 Views
22 Pages

GPU Accelerating Algorithms for Three-Layered Heat Conduction Simulations

  • Nicolás Murúa,
  • Aníbal Coronel,
  • Alex Tello,
  • Stefan Berres and
  • Fernando Huancas

9 November 2024

In this paper, we consider the finite difference approximation for a one-dimensional mathematical model of heat conduction in a three-layered solid with interfacial conditions for temperature and heat flux between the layers. The finite difference sc...

(This article belongs to the Special Issue Advances in High-Performance Computing, Optimization and Simulation)
  • Article
  • Open Access
3 Citations
3,262 Views
17 Pages

31 January 2021

In real applications, massive data with graph structures are often incomplete due to various restrictions. Therefore, graph data imputation algorithms have been widely used in the fields of social networks, sensor networks, and MRI to solve the graph...

(This article belongs to the Section Smart System Infrastructure and Applications)
  • Feature Paper
  • Article
  • Open Access
23 Citations
7,181 Views
28 Pages

IberWQ: A GPU Accelerated Tool for 2D Water Quality Modeling in Rivers and Estuaries

  • Orlando García-Feal,
  • Luis Cea,
  • José González-Cao,
  • José Manuel Domínguez and
  • Moncho Gómez-Gesteira

4 February 2020

Numerical models are useful tools to analyze water quality by computing the concentration of physical, chemical and biological parameters. The present work introduces a two-dimensional depth-averaged model that computes the most relevant and frequent...

(This article belongs to the Special Issue Modelling Flow, Water Quality, and Sediment Transport Processes in Coastal, Estuarine, and Inland Waters)
  • Article
  • Open Access
1 Citations
2,440 Views
14 Pages

10 August 2024

Power consumption is a significant challenge in the sustainability of computational science. The growing energy demands of increasingly complex simulations and algorithms lead to substantial resource use, which conflicts with global sustainability go...

(This article belongs to the Special Issue Parallel, Distributed and Cloud Computing: Status, Prospects and Future)
  • Article
  • Open Access
12 Citations
4,115 Views
9 Pages

1 March 2018

To simulate flood processes at the basin level, the GPU-based High-Performance Integrated Hydrodynamic Modelling System (HiPIMS) is gaining interest as computational capability increases. However, the difficulty of coping with rainfall input to HiPIM...

  • Review
  • Open Access
8 Citations
8,695 Views
12 Pages

This short review shows how innovative processing units—including graphical processing units (GPUs)—are used in high-performance computing (HPC) in meteorology, introduces current scientific studies relevant to HPC, and discusses the late...

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