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D8.4: Final Report on Petascale Systems and Centre Assessment

Guillermo Aguirre, François Robin, Jean-Philippe Nominé, Marco Sbrighi
2012 Zenodo  
1); Design and operation of reliable and power efficient high performance computing (HPC) computer centres (task 2); Sharing of best practices for the procurement and installation of HPC systems (task  ...  Task 2 - Design and operation of reliable and power efficient HPC computer centres - has produced a se [...]  ...  GB/sec each, implementing a 3D torus.  ... 
doi:10.5281/zenodo.6553025 fatcat:n6vcl4z4srapvl2usgepnvoqje

D5.2: Market and Technology Watch Report Year2

Aris Sotiropoulos
2019 Zenodo  
Plans for exascale are well-defined in China, USA and Japan. In China, three tracks are explored in parallel with three prototypes deployed by Sugon, Tianhe, and Sunway (ShenWei) in 2018.  ...  share and 37.7% of performance share, China on third and fourth position, with 45.4% of system share and 31% of performance share.  ...  This turned into the installation of the biggest ARM-based supercomputer named ASTRA at Sandia National Labs with 2,592 compute nodes, of which each is 28-core, dual-socket and has a theoretical peak of  ... 
doi:10.5281/zenodo.6805970 fatcat:oqhe5lwwizbf3aputurg4o5byq

Space-Time Window Reconstruction In Parallel High Performance Numeric Simulations. Application For Cfd (Phd Thesis)

Alin Anton, Ioan Cretu
2011 Zenodo  
The size of the output originating from large scale, numerical simulations poses major bottlenecks in high performance, parallel computing.  ...  Which one is used depends on the user. Both provide substantial data reduction, and alleviate the supercomputing data bottlenecks.  ...  Figure 2.1: Hierarchical Clustering Figure 2 . 2 : 22 Partitioning Around Medoids Figure 2 . 3 : 23 Computing in Science and Engineering the most prominent applications of supercomputers throughout  ... 
doi:10.5281/zenodo.15938 fatcat:xh4i6ig7qvfkjapq76phiadpje

D5.1: Market and Technology Watch Report Year1

Nico Sanna, Aris Sotiropoulos
2018 Zenodo  
It is thus the continuation of a well-established effort to carry out an assessment of the HPC market based on market surveys, supercomputing conferences, and exchanges between vendors and experts involved  ...  This document is the first deliverable of PRACE-5IP Work Package 5 "Task 5.1 - Technology and market watch" and corresponds to a periodic annual update on technology and market trends.  ...  It has an Rmax value of 93014.6 (TFlop/s) and their other system Tianhe-2 (MilkyWay-2) follows it with Rmax of 33,862.7 (TFlop/s).  ... 
doi:10.5281/zenodo.6805965 fatcat:656msfaojzhfznp4kwta7jkyyy

Graphics processing unit (GPU) programming strategies and trends in GPU computing

André R. Brodtkorb, Trond R. Hagen, Martin L. Sætra
2013 Journal of Parallel and Distributed Computing  
Explicit finite volume methods typically rely on stencil computations, making them inherently parallel, and therefore a near perfect match for the many-core graphics processing unit (GPU) found on today's  ...  The GPU is one example of the accelerators now used in high performance computing.  ...  Acknowledgements Part of this work is done under Research Council of Norway project number 180023 (Paral-lel3D) and 186947 (Heterogeneous Computing).  ... 
doi:10.1016/j.jpdc.2012.04.003 fatcat:7s4fnkx3yrekbmxabztmto5fzq

A Systematic Review of Hardware-Accelerated Compression of Remotely Sensed Hyperspectral Images

Amal Altamimi, Belgacem Ben Ben Youssef
2021 Sensors  
Furthermore, we rank the best algorithms based on efficiency and elaborate on the major factors impacting the performance of hardware-accelerated compression.  ...  We present a comparative performance analysis of the synthesized results with an emphasis on metrics like power requirement, throughput, and compression ratio.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/s22010263 pmid:35009804 pmcid:PMC8749878 fatcat:uvhmdpurevajvoxkf23mv5ie7a

Metaverse, SED Model, and New Theory of Value

Jianguo Wang, Tongsan Wang, Yuna Shi, Diwei Xu, Yutian Chen, Jie Wu
2022 Complexity  
of value by analogy with Newtonian mechanics and the modeling approach of Agent-based computational economics.  ...  By doing so, we hope to demonstrate that the method of computer simulation experiment based on the SED model is a scientific empirical method, which has more advantages than the existing empirical research  ...  Foundation of China (no. 71503023), the Beijing Social Science Foundation of China (no. 16YJC052), and the Opening Foundation of Guangdong Key Laboratory of High Performance Computing (no.  ... 
doi:10.1155/2022/4771516 doaj:07d83d697ebe4a3dac565648c7724270 fatcat:nbyfzkkk7rc6nhjxdyyvm27uxe

Portuguese SKA White Book [article]

Domingos Barbosa, Sonia Antón, João Paulo Barraca, Miguel Bergano, Alexandre C. M. Correia, Dalmiro Maia, Valério A. R. M. Ribeiro
2020 arXiv   pre-print
This white book stems from the contributions presented at the Portuguese SKA Days, held on the 6th and 7th February 2018 with the presence of the SKA Deputy Director General Alistair McPherson and the  ...  and Technology Foundation (FCT) with the contribution of Portuguese policy makers and researchers.  ...  We warmly thank Arnold van Ardenne for invaluable comments and for the inspirational collaboration towards the "greening" of large scale science and the enhancement of its societal impact.  ... 
arXiv:2005.01140v1 fatcat:gijmylrmvfcj3i7dt3wbsr6vhm

Visualization challenges in distributed heterogeneous computing environments [article]

Alexandros Panagiotidis, Universität Stuttgart, Universität Stuttgart
Large-scale computing environments are important for many aspects of modern life.  ...  These heterogeneous systems, that employ more than one kind of processor, are becoming increasingly widespread since they provide many benefits, like higher performance or increased energy efficiency.  ...  The rendering pipeline (see Figure 2 .2) describes this process of projecting a 3D scene onto a 2D image.  ... 
doi:10.18419/opus-8763 fatcat:m5am6uwqfbcq7o362ohdsysblu

Parallel visualization and compute environments for graphics clusters [article]

Magnus Strengert, Universität Stuttgart, Universität Stuttgart
forms the hardware foundation to approach almost all of today's most demanding compute and visualization challenges.  ...  purpose of distributed visualization as well as parallel general purpose computing.  ...  ), or the Tianhe-I cluster operated by China's National University of Defense Technology (5.120 GPUs)-currently being the world's 5th most powerful supercomputer.  ... 
doi:10.18419/opus-2684 fatcat:wdguxcppgrgvlo6bsjz3zrtvhu

Energy and Performance Estimation for Neuromorphic Systems

Christoph Ostrau
Fully utilized, neuromorphic systems can reach similar levels of accuracy as other approaches and at the same time be more efficient (if implemented in a state-of-the-art fabrication process).  ...  Based on experience from historical and modern benchmarking, including suites for deep neural network accelerators, a benchmark framework for neuromorphic computing is proposed that allows to compare various  ...  Blender is a tool for creation, simulation and rendering of arbitrary 3D scenes and has gained popularity in various industries.  ... 
doi:10.4119/unibi/2962759 fatcat:k4ntaud7ubejrk5tuu52ttb2mu


Massimo Villari, Yong Lee, Wolf Zimmermann
2011 The Second International Conference on Cloud Computing, GRIDs, and Virtualization   unpublished
The copyright release is a transfer of publication rights, which allows IARIA and its partners to drive the dissemination of the published material.  ...  This allows IARIA to give articles increased visibility via distribution, inclusion in libraries, and arrangements for submission to indexes.  ...  ACKNOWLEDGMENT This research is based on activities of the project under the Cloud Software program in TIVIT SHOK (funded by TEKES and consortium of industrial partners) and the cCloud project (Academy  ... 

11th North American Paleontological Conference Program with Abstracts

Mary Droser, Nigel Hughes, Nicole Bonuso, David Bottjer, Doug Eernisse, Robert Gaines, Austin Hendy, David Jacobs, Jess Miller-Camp, Richard Norris, Kaustav Roy, Peter Sadler (+3 others)
2019 PaleoBios  
The data were run repeatedly on the supercomputer -TianHe Ⅱ with the parallel computing version of the CONOP program designed by the GBDB team.  ...  We apply today's versatile 3D modelling tools, coupled with Computational Fluid Dynamics(CFD) software.  ...  the last 20 years and 2) via live-trapping.  ... 
doi:10.5070/p9361044177 fatcat:zirzr46mm5b3zmfgcrzr4nc3xu

Balancing External Responsibilities with University Priorities and Constraints, X Glion Colloquium [article]

Luc E. Weber, James J. Duderstadt, University, My
The second session focused on the changing nature of the intellectual constraints on the university (Catsicas, Dirks, de Brito-Cruz and Prendergast).  ...  It begins with a comprehensive analysis of the history of the Glion meetings by Peter Scott, one of its early participants and former Vice-Chancellor of Kingston University.  ...  Some examples are: • Deep-Sea Research: Jiaolong is one of the most advanced manned research vehicles in the world, which can dive to a depth of over 7,000m; • Supercomputing: Tianhe 2 has been the fastest  ... 
doi:10.7302/1588 fatcat:7sp4m6rxandm7nduw4jejuolny