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When compared to blocking concurrency, non-blocking concurrency can provide higher performance in parallel shared-memory contexts, especially in high contention scenarios. This paper proposes FLeeC, an application-level cache system based…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-06-17 André J. Costa , Nuno M. Preguiça , João M. Lourenço

Grid is an infrastructure that involves the integrated and collaborative use of computers, networks, databases and scientific instruments owned and managed by multiple organizations. Grid applications often involve large amounts of data…

Distributed, Parallel, and Cluster Computing · Computer Science 2007-05-23 Parvin Asadzadeh , Rajkumar Buyya , Chun Ling Kei , Deepa Nayar , Srikumar Venugopal

Supercomputers worldwide provide the necessary infrastructure for groundbreaking research. However, most supercomputers are not designed equally due to different desired figure of merit, which is derived from the computational bounds of the…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-09-07 Re'em Harel , Matan Rusanovsky , Ron Wagner , Harel Levin , Gal Oren

A new bookkeeping system called Jiskefet is being developed for A Large Ion Collider Experiment (ALICE) during Long Shutdown 2, to be in production until the end of LHC Run 4 (2029). Jiskefet unifies two functionalities: a) gathering,…

Human-Computer Interaction · Computer Science 2021-02-03 Marten Teitsma , Vasco Chibante Barosso , Pascal Boeschoten , Patrick Hendriks

A Large Ion Collider Experiment (ALICE) at the Large Hadron Collider (LHC) at CERN went through a major upgrade in which some of its subdetectors were replaced with new ones, while others are equipped with new electronics. The aim of the…

Instrumentation and Detectors · Physics 2022-10-28 Orcel Thys-dingou , Atanda Raji , Zinhle Buthelezi , Siegfried Fortsch

ATLAS, a general-purpose experiment at the Large Hadron Collider (LHC), makes use of a large internationally-distributed computing infrastructure, including over $10^6$ TB of managed data on disk and tape and almost one million…

High Energy Physics - Experiment · Physics 2026-04-16 ATLAS Collaboration

We present a novel multi-stage workflow for computational materials discovery that achieves a 99% success rate in identifying compounds within 100 meV/atom of thermodynamic stability, with a threefold improvement over previous approaches.…

The MammoGrid project has recently delivered its first proof-of-concept prototype using a Service-Oriented Architecture (SOA)-based Grid application to enable distributed computing spanning national borders. The underlying AliEn Grid…

Distributed, Parallel, and Cluster Computing · Computer Science 2007-05-23 S R Amendolia , F Estrella , W Hassan , T Hauer , D Manset , R McClatchey , D Rogulin , T Solomonides

The ALICE Collaboration at CERN developed a 3D visualisation tool capable of displaying a representation of collected collision data (particle trajectories, clusters and calorimeter towers) called the Event Display. The Event Display is…

Instrumentation and Detectors · Physics 2023-09-25 Piotr Nowakowski , Przemysław Rokita , Łukasz Graczykowski

The Target infrastructure has been specially built as a storage and compute infrastructure for the information systems derived from Astro-WISE. This infrastructure will be used by several applications that collaborate in the area of…

Instrumentation and Methods for Astrophysics · Physics 2011-10-06 A. N. Belikov , F. Dijkstra , J. A. Gankema , J. B. A. N. van Hoof , R. Koopman

We propose a disruptive paradigm to actively place and schedule TWhrs of parallel AI jobs strategically on the grid, at distributed, grid-aware high performance compute data centers (HPC) capable of using their massive power and energy load…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-04-08 Scott C Evans , Nathan Dahlin , Ibrahima Ndiaye , Sachini Piyoni Ekanayake , Alexander Duncan , Blake Rose , Hao Huang

The continued advancement of science depends on shared and reproducible data. In the field of computational materials science and rational materials design this entails the construction of large open databases of materials properties. To…

The LHCb collaboration is one of the four major experiments at the Large Hadron Collider at CERN. Many petabytes of data are produced by the detectors and Monte-Carlo simulations. The LHCb Grid interware LHCbDIRAC is used to make data…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-12-06 Mikhail Hushchyn , Andrey Ustyuzhanin , Philippe Charpentier , Christophe Haen

Every year the PHENIX collaboration deals with increasing volume of data (now about 1/4 PB/year). Apparently the more data the more questions how to process all the data in most efficient way. In recent past many developments in HEP…

Distributed, Parallel, and Cluster Computing · Computer Science 2007-05-23 Barbara Jacak , Roy Lacey , Dave Morrison , Irina Sourikova , Andrey Shevel , Qiu Zhiping

Euler-Lagrange (EL) simulations provide a direct and robust framework for modeling disperse multiphase flows. However, they are computationally expensive. While various approaches have attempted to leverage heterogeneous computing…

Computational Engineering, Finance, and Science · Computer Science 2026-03-31 Silvio Schmalfuß , Sergey Lesnik , Henrik Rusche , Dennis Niedermeier

A Large Ion Collider Experiment (ALICE) is one of the four big CERN experiments at the LHC. The area of interest is the study of the Quark-Gluon Plasma which is produced in heavy-ion collisions. The trajectories of particles created in…

Instrumentation and Detectors · Physics 2025-03-04 Julian Wojciech Myrcha

Deployment of distributed applications on large systems, and especially on grid infrastructures, becomes a more and more complex task. Grid users spend a lot of time to prepare, install and configure middleware and application binaries on…

Distributed, Parallel, and Cluster Computing · Computer Science 2007-06-21 Areski Flissi , Philippe Merle

Large-scale distributed computing infrastructures such as the Worldwide LHC Computing Grid (WLCG) require comprehensive simulation tools for evaluating performance, testing new algorithms, and optimizing resource allocation strategies.…

ALICE is the dedicated heavy ion experiment at the LHC at CERN and records lead-lead collisions at a rate of up to 50 kHz. The detector with the highest data rate of up to 3.4 TB/s is the TPC. ALICE performs the full online TPC processing…

Instrumentation and Detectors · Physics 2025-11-24 David Rohr

The explosive growth of multimodal data - spanning text, image, video, spatial, and relational modalities, coupled with the need for real-time semantic search and retrieval over these data - has outpaced the capabilities of existing…

Databases · Computer Science 2025-09-25 Jingyi Yang , Songsong Mo , Jiachen Shi , Zihao Yu , Kunhao Shi , Xuchen Ding , Gao Cong