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24 Results Found

  • Article
  • Open Access
1 Citations
930 Views
35 Pages

23 April 2025

Advancements in computing platform deployment have acted as both push and pull elements for the advancement of engineering design and scientific knowledge. Historically, improvements in computing platforms were mostly dependent on simultaneous develo...

  • Project Report
  • Open Access
6 Citations
5,642 Views
8 Pages

In this paper, we present an overview of the European Processor Initiative (EPI), one of the cornerstones of the EuroHPC Joint Undertaking, a new European Union strategic entity focused on pooling the Union’s and national resources on HPC to ac...

  • Article
  • Open Access
27 Citations
18,265 Views
23 Pages

High-performance interconnection network is the key to realizing high-speed, collaborative, parallel computing at each node in a high-performance computer system. Its performance and scalability directly affect the performance and scalability of the...

  • Article
  • Open Access
1,553 Views
35 Pages

Error Classification and Static Detection Methods in Tri-Programming Models: MPI, OpenMP, and CUDA

  • Saeed Musaad Altalhi,
  • Fathy Elbouraey Eassa,
  • Sanaa Abdullah Sharaf,
  • Ahmed Mohammed Alghamdi,
  • Khalid Ali Almarhabi and
  • Rana Ahmad Bilal Khalid

The growing adoption of supercomputers across various scientific disciplines, particularly by researchers without a background in computer science, has intensified the demand for parallel applications. These applications are typically developed using...

  • Article
  • Open Access
2 Citations
2,435 Views
30 Pages

Temporal-Logic-Based Testing Tool Architecture for Dual-Programming Model Systems

  • Salwa Saad,
  • Etimad Fadel,
  • Ohoud Alzamzami,
  • Fathy Eassa and
  • Ahmed M. Alghamdi

Today, various applications in different domains increasingly rely on high-performance computing (HPC) to accomplish computations swiftly. Integrating one or more programming models alongside the used programming language enhances system parallelism,...

  • Article
  • Open Access
12 Citations
4,482 Views
13 Pages

Performance and Energy Footprint Assessment of FPGAs and GPUs on HPC Systems Using Astrophysics Application

  • David Goz,
  • Georgios Ieronymakis,
  • Vassilis Papaefstathiou,
  • Nikolaos Dimou,
  • Sara Bertocco,
  • Francesco Simula,
  • Antonio Ragagnin,
  • Luca Tornatore,
  • Igor Coretti and
  • Giuliano Taffoni

New challenges in Astronomy and Astrophysics (AA) are urging the need for many exceptionally computationally intensive simulations. “Exascale” (and beyond) computational facilities are mandatory to address the size of theoretical problems...

  • Review
  • Open Access
35 Citations
12,613 Views
19 Pages

Tsunami modeling and simulation has changed in the past few years more than it has in decades, especially with respect to coastal inundation. Among other things, this change is supported by the approaching era of exa-scale computing, whether via GPU...

  • Article
  • Open Access
5 Citations
2,643 Views
16 Pages

An Architecture for a Tri-Programming Model-Based Parallel Hybrid Testing Tool

  • Saeed Musaad Altalhi,
  • Fathy Elbouraey Eassa,
  • Abdullah Saad Al-Malaise Al-Ghamdi,
  • Sanaa Abdullah Sharaf,
  • Ahmed Mohammed Alghamdi,
  • Khalid Ali Almarhabi and
  • Maher Ali Khemakhem

1 November 2023

As the development of high-performance computing (HPC) is growing, exascale computing is on the horizon. Therefore, it is imperative to develop parallel systems, such as graphics processing units (GPUs) and programming models, that can effectively ut...

  • Review
  • Open Access
9 Citations
5,841 Views
15 Pages

Advances in Computational Approaches for Estimating Passive Permeability in Drug Discovery

  • Austen Bernardi,
  • W. F. Drew Bennett,
  • Stewart He,
  • Derek Jones,
  • Dan Kirshner,
  • Brian J. Bennion and
  • Timothy S. Carpenter

25 October 2023

Passive permeation of cellular membranes is a key feature of many therapeutics. The relevance of passive permeability spans all biological systems as they all employ biomembranes for compartmentalization. A variety of computational techniques are cur...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,021 Views
21 Pages

Accelerated Numerical Simulations of a Reaction-Diffusion- Advection Model Using Julia-CUDA

  • Angelo Ciaramella,
  • Davide De Angelis,
  • Pasquale De Luca and
  • Livia Marcellino

30 April 2025

The emergence of exascale computing systems presents both opportunities and challenges in scientific computing, particularly for complex mathematical models requiring high-performance implementations. This paper addresses these challenges in the cont...

  • Article
  • Open Access
1 Citations
2,251 Views
17 Pages

First Steps towards Efficient Genome Assembly on ARM-Based HPC

  • Kristijan Poje,
  • Mario Brcic,
  • Josip Knezovic and
  • Mario Kovac

Exponential advances in computational power have fueled advances in many disciplines, and biology is no exception. High-Performance Computing (HPC) is gaining traction as one of the essential tools in scientific research. Further advances to exascale...

  • Review
  • Open Access
6 Citations
6,945 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...

  • Article
  • Open Access
6 Citations
3,108 Views
13 Pages

25 October 2021

There is a tradition at our university for teaching and research in High Performance Computing (HPC) systems engineering. With exascale computing on the horizon and a shortage of HPC talent, there is a need for new specialists to secure the future of...

  • Article
  • Open Access
1 Citations
3,184 Views
14 Pages

4 November 2024

High-performance computing (HPC) systems are becoming increasingly important as contemporary exascale applications with demand extensive computational and data processing capability. To optimize these systems, efficient scheduling of HPC applications...

  • Article
  • Open Access
22 Citations
4,267 Views
32 Pages

A Survey on Malleability Solutions for High-Performance Distributed Computing

  • Jose I. Aliaga,
  • Maribel Castillo,
  • Sergio Iserte,
  • Iker Martín-Álvarez and
  • Rafael Mayo

22 May 2022

Maintaining a high rate of productivity, in terms of completed jobs per unit of time, in High-Performance Computing (HPC) facilities is a cornerstone in the next generation of exascale supercomputers. Process malleability is presented as a straightfo...

  • Review
  • Open Access
6 Citations
3,205 Views
83 Pages

13 July 2024

Three-dimensional (3D) bioprinting belongs to the wide family of additive manufacturing techniques and employs cell-laden biomaterials. In particular, these materials, named “bioink”, are based on cytocompatible hydrogel compositions. To...

  • Article
  • Open Access
377 Views
28 Pages

The waste heat generated by high-performance computing (HPC) represents an opportunity for advancing the decarbonization of energy systems. Seasonal storage is necessary to regulate the balance between waste heat production and demand. High-temperatu...

  • Review
  • Open Access
1 Citations
2,229 Views
11 Pages

24 August 2022

Defects in crystalline solids play a crucial role in determining properties of materials at the nano, meso- and macroscales, such as the coalescence of vacancies at the nanoscale to form voids and prismatic dislocation loops or diffusion and segregat...

  • Article
  • Open Access
10 Citations
4,045 Views
17 Pages

TFBN: A Cost Effective High Performance Hierarchical Interconnection Network

  • M. M. Hafizur Rahman,
  • Mohammed Al-Naeem,
  • Mohammed N. M. Ali and
  • Abu Sufian

20 November 2020

In order to fulfill the increasing demand for computation power to process a boundless data concurrently within a very short time or real-time in many areas such as IoT, AI, machine learning, smart grid, and big data analytics, we need exa-scale or z...

  • Review
  • Open Access
20 Citations
10,157 Views
44 Pages

Big data has revolutionized science and technology leading to the transformation of our societies. High-performance computing (HPC) provides the necessary computational power for big data analysis using artificial intelligence and methods. Traditiona...

  • Article
  • Open Access
2,962 Views
25 Pages

1 August 2025

The demand for high-performance computing (HPC) continues to grow, driven by its critical role in advancing innovations in the rapidly evolving field of artificial intelligence. HPC has now entered the era of exascale supercomputers, introducing sign...

  • Article
  • Open Access
7 Citations
3,494 Views
25 Pages

Parallel Hybrid Testing Techniques for the Dual-Programming Models-Based Programs

  • Ahmed Mohammed Alghamdi,
  • Fathy Elbouraey Eassa,
  • Maher Ali Khamakhem,
  • Abdullah Saad AL-Malaise AL-Ghamdi,
  • Ahmed S. Alfakeeh,
  • Abdullah S. Alshahrani and
  • Ala A. Alarood

20 September 2020

The importance of high-performance computing is increasing, and Exascale systems will be feasible in a few years. These systems can be achieved by enhancing the hardware’s ability as well as the parallelism in the application by integrating mor...

  • Article
  • Open Access
3 Citations
3,529 Views
22 Pages

7 February 2022

Energy consumption is crucial in high-performance computing (HPC), especially to enable the next exascale generation. Hence, modern systems implement various hardware and software features for power management. Nonetheless, due to numerous different...