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Modern parallel filesystems such as Lustre are designed to provide high, scalable I/O bandwidth in response to growing I/O requirements; however, the bursty I/O characteristics of many data-intensive scientific applications make it…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-05-08 Teng Wang , Sarp Oral , Michael Pritchard , Kevin Vasko , Weikuan Yu

Data processing frameworks such as Apache Beam and Apache Spark are used for a wide range of applications, from logs analysis to data preparation for DNN training. It is thus unsurprising that there has been a large amount of work on…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-11-07 Ubaid Ullah Hafeez , Martin Maas , Mustafa Uysal , Richard McDougall

High Performance Computing is an internet based computing which makes computer infrastructure and services available to the user for research purpose. However, an important issue which needs to be resolved before High Performance Computing…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-03-13 Vivek Chalotra , Anju Bhasin , Anik Gupta , Sanjeev Singh Sambyal , Sanjay Mahajan

Fixed buffer sizing in computer networks, especially the Internet, is a compromise between latency and bandwidth. A decision in favor of high bandwidth, implying larger buffers, subordinates the latency as a consequence of constantly filled…

Networking and Internet Architecture · Computer Science 2021-07-08 Ralf Kundel , Amr Rizk , Jeremias Blendin , Boris Koldehofe , Rhaban Hark , Ralf Steinmetz

The continuous growth of big data applications with high computational and scalability demands has resulted in increasing popularity of cloud computing. Optimizing the performance and power consumption of cloud resources is therefore…

Hardware Architecture · Computer Science 2019-10-30 Sahand Salamat , Behnam Khaleghi , Mohsen Imani , Tajana Rosing

Power efficiency is becoming an ever more important metric for both high performance and high throughput computing. Over the course of next decade it is expected that flops/watt will be a major driver for the evolution of computer…

Computational Physics · Physics 2014-10-24 David Abdurachmanov , Peter Elmer , Giulio Eulisse , Shahzad Muzaffar

GPU-based fast Fourier transform (FFT) is extremely important for scientific computing and signal processing. However, we find the inefficiency of existing FFT libraries and the absence of fault tolerance against soft error. To address…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-12-10 Shixun Wu , Yujia Zhai , Jinyang Liu , Jiajun Huang , Zizhe Jian , Huangliang Dai , Sheng Di , Franck Cappello , Zizhong Chen

This is a report from the Libraries and Tools Working Group of the High Energy Physics Forum for Computational Excellence. It presents the vision of the working group for how the HEP software community may organize and be supported in order…

High Energy Physics - Experiment · Physics 2015-06-04 Anders Borgland , Peter Elmer , Michael Kirby , Simon Patton , Maxim Potekhin , Brett Viren , Brian Yanny

Trends in hardware, the prevalence of the cloud, and the rise of highly demanding applications have ushered an era of specialization that quickly changes how data is processed at scale. These changes are likely to continue and accelerate in…

Databases · Computer Science 2023-06-27 Wenqi Jiang , Dario Korolija , Gustavo Alonso

The typical processors used for scientific computing have fixed-width data-paths. This implies that mathematical libraries were specifically developed to target each of these fixed precisions (binary16, binary32, binary64). However, to…

Mathematical Software · Computer Science 2020-05-07 David Defour , Pablo de Oliveira Castro , Matei Istoan , Eric Petit

We show that distributed Infrastructure-as-a-Service (IaaS) compute clouds can be effectively used for the analysis of high energy physics data. We have designed a distributed cloud system that works with any application using large input…

Distributed, Parallel, and Cluster Computing · Computer Science 2011-01-04 R. J. Sobie , A. Agarwal , M. Anderson , P. Armstrong , K. Fransham , I. Gable , D. Harris , C. Leavett-Brown , M. Paterson , D. Penfold-Brown , M. Vliet , A. Charbonneau , R. Impey , W. Podaima

As high energy physics experiments reach higher luminosities and intensities, the computing burden for real time data processing and reduction grows. Following the developments in the computing landscape, multi-core processors such as…

Instrumentation and Detectors · Physics 2020-08-26 Dorothea vom Bruch

The increasing demand for artificial intelligence (AI) workloads across diverse computing environments has driven the need for more efficient data management strategies. Traditional cloud-based architectures struggle to handle the sheer…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-12-03 Alex Barceló , Sebastián A. Cajas Ordoñez , Jaydeep Samanta , Andrés L. Suárez-Cetrulo , Romila Ghosh , Ricardo Simón Carbajo , Anna Queralt

To support the growing demands of neuroscience applications, researchers are transitioning to cloud computing for its scalable, robust and elastic infrastructure. Nevertheless, large datasets residing in object stores may result in…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-08-25 Valerie Hayot-Sasson , Tristan Glatard , Ariel Rokem

ROOT is high energy physics' software for storing and mining data in a statistically sound way, to publish results with scientific graphics. It is evolving since 25 years, now providing the storage format for more than one exabyte of data;…

Computing plays a significant role in all areas of high energy physics. The Snowmass 2021 CompF4 topical group's scope is facilities R&D, where we consider "facilities" as the computing hardware and software infrastructure inside the data…

Geoff is a collection of Python packages that form a framework for automation of particle accelerator controls. With particle accelerator laboratories around the world researching machine learning techniques to improve accelerator…

Accelerator Physics · Physics 2025-09-19 Penelope Madysa , Sabrina Appel , Verena Kain , Michael Schenk

Distinct HEP workflows have distinct I/O needs; while ROOT I/O excels at serializing complex C++ objects common to reconstruction, analysis workflows typically have simpler objects and can sustain higher event rates. To meet these…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-08-26 Brian Bockelman , Zhe Zhang , Oksana Shadura

Fitting complicated models to large datasets is a bottleneck of many analyses. We present GooFit, a library and tool for constructing arbitrarily-complex probability density functions (PDFs) to be evaluated on nVidia GPUs or on multicore…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-06-17 R. Andreassen , B. T. Meadows , M. de Silva , M. D. Sokoloff , K. Tomko

We present **Lean4PHYS**, a comprehensive reasoning framework for college-level physics problems in Lean4. **Lean4PHYS** includes *LeanPhysBench*, a college-level benchmark for formal physics reasoning in Lean4, which contains 200…

Artificial Intelligence · Computer Science 2025-10-31 Yuxin Li , Minghao Liu , Ruida Wang , Wenzhao Ji , Zhitao He , Rui Pan , Junming Huang , Tong Zhang , Yi R. Fung