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Related papers: LCG-1 Deployment and usage experience

200 papers

Lattice QCD calculations require significant computational effort, with the dominant fraction of resources typically spent in the numerical inversion of the Dirac operator. One of the simplest methods to solve such large and sparse linear…

High Energy Physics - Lattice · Physics 2021-12-01 Salvatore Cali , William Detmold , Grzegorz Korcyl , Piotr Korcyl , Phiala Shanahan

Nowadays one of the main obstacles the research comes up against is the difficulty in accessing the required computational resources. Grid is able to offer the user a wide set of resources, even if they are often too hard to exploit for non…

Cryptography and Security · Computer Science 2012-05-01 Federico Calzolari , Daniele Licari

Reconfigurable computing refers to the use of processors, such as Field Programmable Gate Arrays (FPGAs), that can be modified at the hardware level to take on different processing tasks. A reconfigurable computing platform describes the…

Hardware Architecture · Computer Science 2007-05-23 Darran Nathan , Kelvin Lim Mun Kit , Kelly Choo Hon Min , Philip Wong Jit Chin , Andreas Weisensee

This paper describes a programme to study the computing model in CMS after the next long shutdown near the end of the decade.

Distributed, Parallel, and Cluster Computing · Computer Science 2016-01-20 Lothar Bauerdick , Brian Bockelman , Peter Elmer , Stephen Gowdy , Matevz Tadel , Frank Wuerthwein

The disaggregated, cloud-native design of the 5G Core (5GC) enables flexibility and scalability but introduces significant challenges. Control-plane procedures involve complex interactions across multiple Virtual Network Functions (VNFs),…

Networking and Internet Architecture · Computer Science 2025-09-24 Ioannis Panitsas , Tolga O. Atalay , Dragoslav Stojadinovic , Angelos Stavrou , Leandros Tassiulas

Grid computing has emerged as an effective means of facilitating the sharing of distributed heterogeneous resources, enabling collaboration in large scale environments. However, the nature of Grid systems, coupled with the overabundance and…

Distributed, Parallel, and Cluster Computing · Computer Science 2007-05-23 Hussein Gibbins , Rajkumar Buyya

This document describes the Gloss software currently implemented. The description of the Gloss demonstrator for multi-surface interaction can be found in D17. The ongoing integration activity for the work described in D17 and D8 constitutes…

Distributed, Parallel, and Cluster Computing · Computer Science 2010-07-02 Graham Kirby , Alan Dearle , Andrew McCarthy , Ron Morrison , Kevin Mullen , Yanyan Yang , Richard Connor , Paula Welen , Andy Wilson

Computational grids are believed to be the ultimate framework to meet the growing computational needs of the scientific community. Here, the processing power of geographically distributed resources working under different ownerships, having…

Cryptography and Security · Computer Science 2011-11-22 Sugata Sanyal , Rangarajan A. Vasudevan , Ajith Abraham , Marcin Paprzycki

Grid computing has attracted many researchers over a few years, and as a result many new protocols have emerged and also evolved since its inception a decade ago. Grid protocols play major role in implementing services that facilitate…

Distributed, Parallel, and Cluster Computing · Computer Science 2013-02-25 Harshad B. Prajapati , Vipul K. Dabhi

The LCG GRID system is the indispensable infrastructure for large scale computing required for ILC experiments. It had been used extensively for ILD LOI studies and its use will be further increased in coming DBD studies. Experiences during…

Instrumentation and Detectors · Physics 2010-06-22 Akiya Miyamoto , Go Iwai , Katsumasa Ikematsu

Driven by the visions of Internet of Things and 5G communications, the edge computing systems integrate computing, storage and network resources at the edge of the network to provide computing infrastructure, enabling developers to quickly…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-11-11 Fang Liu , Guoming Tang , Youhuizi Li , Zhiping Cai , Xingzhou Zhang , Tongqing Zhou

The status of the CMS experiment is described. After a brief review of the detector design and a short overview of the first 5 years of assembly, the focus of this presentation will be the parallel activities of completing and commissioning…

High Energy Physics - Experiment · Physics 2008-11-03 Austin H. Ball

As the scientific community continues to push the boundaries of computing capabilities, there is a growing responsibility to address the associated energy consumption and carbon footprint. This responsibility extends to the Worldwide LHC…

OpenLB is an object-oriented implementation of LBM. It is the first implementation of a generic platform for LBM programming, which is shared with the open source community (GPLv2). Since the first release in 2007, the code has been…

We report on our implementation of LatticeQCD applications using OpenCL. We focus on the general concept and on distributing different parts on hybrid systems, consisting of both CPUs (Central Processing Units) and GPUs (Graphic Processing…

High Energy Physics - Lattice · Physics 2011-12-23 Matthias Bach , Owe Philipsen , Christopher Pinke , Christian Schäfer , Lars Zeidlewicz

Grid computing (GC) systems are large-scale virtual machines, built upon a massive pool of resources (processing time, storage, software) that often span multiple distributed domains. Concurrent users interact with the grid by adding new…

Programming Languages · Computer Science 2014-04-02 Carlos Alberto Ramírez Restrepo , Jorge A. Pérez , Jesús Aranda , Juan Francisco Díaz-Frias

We describe the software requirements and development methodology developed for the NLC control system. Given the longevity of that project, and the likely geographical distribution of the collaborating engineers, the planned requirements…

Accelerator Physics · Physics 2007-05-23 G. R. White , H. Shoaee

The CMS Level-1 calorimeter trigger is being upgraded in two stages to maintain performance as the LHC increases pile-up and instantaneous luminosity in its second run. In the first stage, improved algorithms including event-by-event…

This document describes the Gloss infrastructure supporting implementation of location-aware services. The document is in two parts. The first part describes software architecture for the smart space. As described in D8, a local…

Distributed, Parallel, and Cluster Computing · Computer Science 2010-07-01 Evangelos Zirintsis , Graham Kirby , Alan Dearle , Ben Allen , Rob MacInnis , Andrew McCarthy , Ron Morrison , Paddy Nixon , Andrew Jamieson , Chris Nicholson , Steven Harris

As scientific applications extend to the simulation of more and more complex systems, they involve an increasing number of abstraction levels, at each of which errors can emerge and across which they can propagate; tools for correctness…

Software Engineering · Computer Science 2011-01-18 Eloisa Bentivegna , Gabrielle Allen , Oleg Korobkin , Erik Schnetter