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A Reflection on Methodologies, Algorithms and Software for HPDC

Franck Cappello
2022 Proceedings of the 31st International Symposium on High-Performance Parallel and Distributed Computing  
I will specifically focus on three domains: experimental platforms for HPDC research, fault tolerance at extreme scale, and lossy compression for scientific data.  ...  The core of the HPDC research and the main scientific contributions push forward the state of the art in how to program and execute parallel and distributed applications and analysis faster, more efficiently  ...  Nuclear Security Administration, responsible for the planning and preparation of a capable exascale ecosystem, including software, applications, hard-ware, advanced system engineering and early testbed  ... 
doi:10.1145/3502181.3535462 fatcat:f7zuoxgygffaxdgevzz6jkdgp4

How a Community Software Ecosystem Perspective Helps to Advance Science Goals in the Exascale Computing Project [article]

Lois Curfman McInnes
2021 figshare.com  
Exascale Computing Project (ECP) are working toward scientific advances on forthcoming exascale platforms, across a diverse suite of applications in chemistry, materials, energy, Earth and space science  ...  Scientific Software Stack (E4S).  ...  to Prepare Applications for Exascale Computing https://exascaleproject.org A few recent highlights … Check back for the latest ECP news • Technical Highlights -ECP Provides TAU, a CPU/GPU/MPI  ... 
doi:10.6084/m9.figshare.14120930.v2 fatcat:erhhkvll55gxjddlsolwhvjrki

The Exascale Computing Project

Paul Messina
2017 Computing in science & engineering (Print)  
This seven-year project aims to advance all aspects of the computing ecosystem: applications that require exascale computing to tackle previously intractable problems, support software that provides the  ...  bridge between applications and hardware, and computer architectures and technologies that will result in usable, reliable, and affordable exascale computers.  ...  Nuclear Security Administration-which are responsible for planning and preparing a capable exascale ecosystem, including software, applications, hardware, advanced system engineering, and early testbed  ... 
doi:10.1109/mcse.2017.57 fatcat:2ejfcdkvszelloojdpmwwpw4mi

How community software ecosystems can unlock the potential of exascale computing

Lois Curfman McInnes, Michael A. Heroux, Erik W. Draeger, Andrew Siegel, Susan Coghlan, Katie Antypas
2021 Nature Computational Science  
Acknowledgements We thank all those whose work is represented in this article for their commitment to realizing next-generation computational science.  ...  This work was supported by the Exascale Computing Project (17-SC-20-SC), a collaborative effort of the US Department of Energy Office of Science and the National Nuclear Security Administration.  ...  Moreover, there is general awareness that the broader computational science community faces similar urgent software challenges, even if it does not have the mandate to prepare for exascale computing platforms  ... 
doi:10.1038/s43588-021-00033-y fatcat:gzdg3jqef5guhlklfgjy4bdnrm

Mini-Workshop on Preparing for PRACE Exascale systems

Buket Benek Gursoy, Jan Christian Meyer, Jerry Eriksson
2017 Zenodo  
PRACE-5IP WP7 T7.2 organised a mini-workshop on Preparing for PRACE Exascale Systems on June 1, 2017 at the Forschungszentrum Jülich (FZJ), Germany.  ...  Alan Simpson for giving us the opportunity of organising the workshop within the PRACE-5IP WP7 F2F Meeting and T7.1.A task leader Sebastian Lührs for all the technical and logistics support.  ...  We also would like to thank all of the CoE and FET-HPC representatives who attended the workshop as well as T7.2 partners and PRACE PMO for their support.  ... 
doi:10.5281/zenodo.2633061 fatcat:6pkepq3evbaibcmz5g7qs7frt4

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  ...  MPI remains the principal parallel programming model for distributed memory, however on-node and on-accelerator models such as OpenMP are becoming a key part of preparing applications for the Exascale  ... 
doi:10.1109/mcse.2021.3119101 fatcat:4cydusngpjgzfo4ykq72wdnttu

How ECP Software Technologies and Math Libraries are Working Toward Performance Portability at Exascale [article]

Lois Curfman McInnes
2021 figshare.com  
Abstract: Teams within the Software Technology focus area of the DOE Exascale Computing Project (ECP) are developing a broad range of advanced software products---from low-level programming models and  ...  Achieving good performance on both current architectures and emerging extreme-scale machines is critical, as these software technologies underpin a wide range of scientific application codes, both within  ...  node and system design; application integration and software deployment to Facilities Deliver expanded and vertically integrated software stack to achieve full potential of exascale computing  ... 
doi:10.6084/m9.figshare.14156903.v2 fatcat:6l4gtrlvnjdoxesj5wedcephlu

How a Community Software Ecosystem Perspective Helps to Advance Science Goals in the Exascale Computing Project [article]

Lois Curfman McInnes
2021 figshare.com  
Exascale Computing Project (ECP) are working toward scientific advances on forthcoming exascale platforms, across a diverse suite of applications in chemistry, materials, energy, Earth and space science  ...  Scientific Software Stack (E4S).  ...  to Prepare Applications for Exascale Computing https://exascaleproject.org A few recent highlights … Check back for the latest ECP news • Technical Highlights -ECP Provides TAU, a CPU/GPU/MPI  ... 
doi:10.6084/m9.figshare.14120930.v1 fatcat:gnfherkpivcdhefriq6yv6jyje

How ECP Software Technologies and Math Libraries are Working Toward Performance Portability at Exascale [article]

Lois Curfman McInnes
2021 figshare.com  
Abstract: Teams within the Software Technology focus area of the DOE Exascale Computing Project (ECP) are developing a broad range of advanced software products---from low-level programming models and  ...  Achieving good performance on both current architectures and emerging extreme-scale machines is critical, as these software technologies underpin a wide range of scientific application codes, both within  ...  node and system design; application integration and software deployment to Facilities Deliver expanded and vertically integrated software stack to achieve full potential of exascale computing  ... 
doi:10.6084/m9.figshare.14156903.v1 fatcat:t34u2qaltng65dr6eb5trdbavm

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.  ...  It seems clear that this completely uncoordinated development model will not provide the software needed to support the unprecedented parallelism required for peta/exascale computation on millions of cores  ...  COMPUTING APPLICATIONS Our belief in the need for broad-based, coordinated action by the global scientific software community to address the looming crisis reflects, in part, the fact that computational  ... 
doi:10.1177/1094342009347714 fatcat:4pjbmkhzfrhhtnvk53esiuriyq

Making the case for reforming the I/O software stack of extreme-scale systems

Florin Isaila, Javier Garcia, Jesus Carretero, Rob Ross, Dries Kimpe
2017 Advances in Engineering Software  
In this article we discuss the current development model for the I/O software stack of high-performance computing platforms.  ...  We advocate for radical new approaches to reforming the I/O software stack in order to advance toward exascale.  ...  Government retains for itself, and others acting on its behalf, a paid-up nonexclusive, irrevocable worldwide license in said article to reproduce, prepare derivative works, distribute copies  ... 
doi:10.1016/j.advengsoft.2016.07.003 fatcat:g5x76tcltbfupjevl2qgqb55py

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  
Although we will certainly reach exascale soon, without additional research, these issues could potentially limit the applicability of exascale computing.  ...  CCS Concepts: • General and reference → Surveys and overviews; • Computer systems organization; • Hardware; • Software and its engineering;  ...  In this section, we discuss the impact of exascale computing for scientific applications and algorithmic methods. 4.8.1 Scientific Applications. Bhatele et al.  ... 
doi:10.1145/3372390 fatcat:jhtwt7pxd5c5darhz75hiqgsnq

Experiences With The Enes System Software Stack: A Report About The Workflow Fit For The Extreme Scale Demonstrator (Esd) (D3.8)

Kerstin Fieg, Philipp Neumann, Serguey Kosukhin, Kim Serradell
2018 Zenodo  
This result is expected to be beneficial not only for the weather and climate community, but also for other application fields that require exascale computing.  ...  About this document Work package in charge: WP3 Usability Actual delivery date for this deliverable: 28 February 2018 Dissemination level: PU (for public use) Lead authors: German Climate Computing Center  ...  This result is expected to be beneficial not only for the weather and climate community, but also for other application fields that require exascale computing.  ... 
doi:10.5281/zenodo.1228704 fatcat:kmc6bjzh5zburgz6gkxqcspmri

Exascale workload characterization and architecture implications

Prasanna Balaprakash, Darius Buntinas, Anthony Chan, Apala Guha, Rinku Gupta, Sri Hari Krishna Narayanan, Andrew A. Chien, Paul Hovland, Boyana Norris
2013 2013 IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS)  
For each application, we use two models to estimate memory-bandwidth requirements for the exascale workload.  ...  Fig. 1 . 1 Hotspots for various applications characterization of applications. TABLE I . I MEMORY SIZE PROJECTION MODEL FOR EXASCALE WORKLOADS Appl. TABLE II .  ... 
doi:10.1109/ispass.2013.6557153 dblp:conf/ispass/BalaprakashBCGGNCHN13 fatcat:qthvty62fjgb7fhm3t62h2orym

Lattice QCD Application Development within the US DOE Exascale Computing Project

Richard Brower, Norman Christ, Carleton DeTar, Robert Edwards, Paul Mackenzie, M. Della Morte, P. Fritzsch, E. Gámiz Sánchez, C. Pena Ruano
2018 EPJ Web of Conferences  
In October, 2016, the US Department of Energy launched the Exascale Computing Project, which aims to deploy exascale computing resources for science and engineering in the early 2020's.  ...  Members of the US lattice gauge theory community with significant collaborators abroad are developing algorithms and software for exascale lattice QCD calculations.  ...  US Lattice QCD Exascale Development The scientific goals for US exascale computing are shared by many in the world community.  ... 
doi:10.1051/epjconf/201817509010 fatcat:66ll4tmerzg6hioplnut4ebgbi
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