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EPCCs Exascale journey: a retrospective of the past 10 years and a vision of the future

Michele Weiland, Mark Parsons
2021 Computing in science & engineering (Print)  
The preparations for Exascale computing started over a decade ago and EPCC, the supercomputing centre at the University of Edinburgh, was at the heart of these efforts from the beginning.  ...  In this article, we revisit some of the key research projects that have paved our Exascale path for the past 10 years and look to the future. 2 This is the system we now know as the Fugaku supercomputer  ...  The Ex-CALIBUR working group ELEMENT 8 is a short project that aims to distill the challenges around "meshing" for and at the Exascale in a Vision Paper, and it will propose a strategic research agenda  ... 
doi:10.1109/mcse.2021.3119101 fatcat:4cydusngpjgzfo4ykq72wdnttu

SIAMPerfPortDataVisAhrens2021Final.pdf [article]

James Ahrens
2021 figshare.com  
In contrast, the high-performance data management community has a number of front-end APIs at different levels of abstractions.  ...  This talk provides an overview of performance portability approaches for the Exascale Computing Project's (ECP) visualization and data management communities.  ...  By applying the execution model, one can derive the behavior of a program that was written in terms of that programming language. • Application programming interface (API) -a computing interface that defines  ... 
doi:10.6084/m9.figshare.14156576.v1 fatcat:v6htms54ung7zfiatmg54pjfce

First white paper on community guidelines on the use, value and applicability of emerging technologies in climate and weather applications

Giovanni Aloisio, Graham Riley, Sandro Fiore, Carlos Osuna
2020 Zenodo  
The agenda of the workshop was organized in three sessions, for a total of 17 talks, focusing on: Exascale hardware (Session 1), Programming models and hardware interplay (Session 2) and Machine Learning  ...  The workshop brought together scientists from the fields of earth system modeling, machine learning, exascale hardware/computing, and programming models, informing them about the latest developments in  ...  The talk proposed a mixed prediction and post-processing model based on a subset of the original trajectories.  ... 
doi:10.5281/zenodo.4001484 fatcat:xw4ett5lszbbdkinhdlyexzq6q

HPC Systems in the Next Decade – What to Expect, When, Where

Dirk Pleiter, C. Doglioni, D. Kim, G.A. Stewart, L. Silvestris, P. Jackson, W. Kamleh
2020 EPJ Web of Conferences  
HPC systems have seen impressive growth in terms of performance over a period of many years. Soon the next milestone is expected to be reached with the deployment of exascale systems in 2021.  ...  In this paper, we provide an overview of the exascale challenges from a computer architecture's perspective and explore technological and other constraints.  ...  In section 3 we will explore the trends for the selected exascale technologies and architectures and provide a brief overview of exascale programming trends in section 4.  ... 
doi:10.1051/epjconf/202024511004 fatcat:qk4yzblkevb2pkwf3qxderxd2a

An early prototype of an autonomic performance environment for exascale

Kevin Huck, Sameer Shende, Allen Malony, Hartmut Kaiser, Allan Porterfield, Rob Fowler, Ron Brightwell
2013 Proceedings of the 3rd International Workshop on Runtime and Operating Systems for Supercomputers - ROSS '13  
Extreme-scale computing requires a new perspective on the role of performance observation in the exascale system software stack.  ...  Because of the anticipated high concurrency and dynamic operation in these systems, it is no longer reasonable to expect that a post-mortem performance measurement and analysis methodology will suffice  ...  We are in the first year of a three-year DOE-funded X-Stack project, eXascale PRogramming Environment and System Software (XPRESS), to investigate programming methods, runtime software, system services  ... 
doi:10.1145/2491661.2481434 dblp:conf/ics/HuckSMKPFB13 fatcat:qum63pv3dfaw7ksinw4ujqm6j4

The Landscape of Exascale Research

Stijn Heldens, Pieter Hijma, Ben Van Werkhoven, Jason Maassen, Adam S. Z. Belloum, Rob V. Van Nieuwpoort
2020 ACM Computing Surveys  
We use a three-stage approach in which we (1) discuss various exascale landmark studies, (2) use data-driven techniques to analyze the large collection of related literature, and (3) discuss eight research  ...  The next generation of supercomputers will break the exascale barrier.  ...  EESI2 Vision & Recommendations (2015) In 2015, the experts of the EESI (European Exascale Software Initiative) presented their vision and recommendations on development of efficient exascale applications  ... 
doi:10.1145/3372390 fatcat:jhtwt7pxd5c5darhz75hiqgsnq

Eurolab-4-HPC Long-Term Vision on High-Performance Computing [article]

Theo Ungerer, Paul Carpenter
2018 arXiv   pre-print
of its vision.  ...  The objective of the Eurolab-4-HPC vision is to provide a long-term roadmap from 2023 to 2030 for High-Performance Computing (HPC).  ...  Exascale and post-Exascale supercomputers could become a niche for HPC applications.  ... 
arXiv:1807.04521v1 fatcat:5neetrgubjhnvcajcktpkohrzq

Low-overhead diskless checkpoint for hybrid computing systems

Leonardo Bautista Gomez, Akira Nukada, Naoya Maruyama, Franck Cappello, Satoshi Matsuoka
2010 2010 International Conference on High Performance Computing  
Not only that he has served on a few hundred program committee roles in prestigious conferences, he has played key chairmanship roles in a number of international conferences, such as the Program Chairs  ...  (High-Performance Computing Infrastructure), whose aim is to actually deploy the vision of NAREGI centered around the K supercomputer and a set of multi-petaflop storage pool.  ... 
doi:10.1109/hipc.2010.5713163 dblp:conf/hipc/Bautista-GomezNMCM10 fatcat:xhks7pnrdzgmtbz5paos2wybdu

Generalizing mapreduce as a unified cloud and HPC runtime

Judy Qiu
2011 Proceedings of the 2nd international workshop on Petascal data analytics: challenges and opportunities - PDAC '11  
Computational simulation and analysis were one of the keys to the future in data-intensive science as a "fourth paradigm" of scientific discovery but facing a major challenge as handling the incredible  ...  This requires attractive powerful programming models that address issues of portability with scaling performance and fault tolerance.  ...  In a broader context, our research is a new programming and runtime environment that greatly extends the scope of MapReduce and it will broadly support data analysis/mining/analytics, which is an area  ... 
doi:10.1145/2110205.2110213 fatcat:y7v2q76bprhqreh4f32waz4o5y

D5.1: Market and Technology Watch Report Year 1

Jean-Philippe Nominé
2016 Zenodo  
This deliverable is the first one of PRACE-4IP Work Package 5 Task 1, it corresponds to a periodic annual update on technology and market trends.  ...  It is thus the continuation of a well-established effort, using assessment of the HPC market based on market surveys, supercomputing conferences, and exchanges with vendors and between experts involved  ...  The programs will be targeted at exascale platforms by using a mix of HPC programming techniques, advanced platform simulation for tuning and and suitable accelerators.  ... 
doi:10.5281/zenodo.6801690 fatcat:zpnjoenqkvb2te74rvci326vba

Hardware Developments Ii

Liang Liang, Jony Castagna, Alan O'Cais, Simon Wong, Goar Sanchez
2017 Zenodo  
detailed feedback to the project software developers; - discussion of project software needs with hardware and software vendors, completion of survey of what is already available for particular hardware  ...  Update on "Hardware Developments I" (Deliverable 7.1: https://doi.org/10.5281/zenodo.929533) which covers: - Report on hardware developments that will affect the scientific areas of interest to E-CAM and  ...  This cluster will use the cutting-edge technology of the Japanese supercomputer Post-K.  ... 
doi:10.5281/zenodo.1207612 fatcat:p75hwqe5jjantcugbqrov7ryla

ENBB Processor: Towards the ExaScale Numerical Brain Box [Position Paper] [article]

Elisardo Antelo
2019 arXiv   pre-print
We aim to present a new concept of microprocessor for floating-point computations useful for being a basic building block of ExaScale systems and beyond.  ...  ExaScale systems will be a key driver for simulations that are essential for advance of science and economic growth.  ...  VHDL-like programs: we want to preserve the intuitive vision of programmers of sequential code.  ... 
arXiv:1902.06655v1 fatcat:niubzoi7cjfv5fxeykfeocg5em

The international race towards Exascale in Europe

Fabrizio Gagliardi, Miquel Moreto, Mauro Olivieri, Mateo Valero
2019 CCF Transactions on High Performance Computing  
We cover the political and economic context and make a review of the recent history in high performance computing (HPC) architectures, with special emphasis on the recently announced European initiatives  ...  to reach Exascale computing in Europe.  ...  The clear success of these projects has influenced the international roadmaps for Exascale: the Post-K processor, designed by Fujitsu, will make use of the Arm64 ISA (Yoshida 2016) , while Cray and HPE  ... 
doi:10.1007/s42514-019-00002-y fatcat:kvwcdkzugjclvcyor2pfn7fyve

The International Exascale Software Project: a Call To Cooperative Action By the Global High-Performance Community

Jack Dongarra, Pete Beckman, Patrick Aerts, Frank Cappello, Thomas Lippert, Satoshi Matsuoka, Paul Messina, Terry Moore, Rick Stevens, Anne Trefethen, Mateo Valero
2009 The international journal of high performance computing applications  
We believe the community must work together to prepare for the challenges of exascale computing, ultimately combing their efforts in a coordinated International Exascale Software Project.  ...  Although the investments in these separate software elements have been tremendously valuable, a great deal of productivity has also been lost because of the lack of planning, coordination, and key integration  ...  We therefore have an ideal opportunity to make this work part of a larger vision for HPC.  ... 
doi:10.1177/1094342009347714 fatcat:4pjbmkhzfrhhtnvk53esiuriyq

D7.3: Inventory of Exascale Tools and Techniques

Nicola Mc Donnell
2016 Zenodo  
A questionnaire was designed, which was circulated to through a Point of Contact (PoC) for each CoE. The analysed findings are the subject of this document.  ...  Task 7.2, within WP7, 'Preparing for Future PRACE Exascale Systems' aims to investigate the various programming tools, languages, libraries and algorithms needed for future Exascale systems through an  ...  In particular, the authors thank the points of contact, those gave their time to complete the questionnaires and the wider teams who contributed.  ... 
doi:10.5281/zenodo.6801725 fatcat:ez63t2znsvdcpnvijzi4c74dc4
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