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Keynote CSE 2010: Trends in Post-Petascale Computing

Mitsuhisa Sato
2010 2010 13th IEEE International Conference on Computational Science and Engineering  
Post-petascale systems and future exascale computers are expected to have an ultra large-scale and highly hierarchical architecture with nodes of many-core processors and accelerators.  ...  Their efficient programming in these large scale systems is also an important challenge.  ...  Post-petascale systems and future exascale computers are expected to have an ultra large-scale and highly hierarchical architecture with nodes of many-core processors and accelerators.  ... 
doi:10.1109/cse.2010.81 dblp:conf/cse/Sato10 fatcat:gapiybo24ndy5mhwrlhyjcggsa

Making a case for distributed file systems at Exascale

Ioan Raicu, Ian T. Foster, Pete Beckman
2011 Proceedings of the third international workshop on Large-scale system and application performance - LSAP '11  
leveraging many-core processors high bisection bandwidth in torus networks.  ...  The current architecture of high-end computing systems is decades-old and has persisted as we scaled from gigascales to petascales.  ...  We also want to thank the anonymous reviewers whose feedback was invaluable to improving the clarity of the paper.  ... 
doi:10.1145/1996029.1996034 fatcat:bon3bizokzckhl5ajrzsqt7tqq

High-Throughput Super-Resolution Microscopy for Reconstructing Molecular Architecture

Suliana Manley
2021 Microscopy and Microanalysis  
We have addressed both challenges and, as a result, present a novel framework for deciphering the 3D organization of protein complexes composed of multiple components.  ...  Yet, many important biological questions remain out of reach due to challenges in acquiring and analyzing statistically significant datasets.  ...  We have addressed both challenges and, as a result, present a novel framework for deciphering the 3D organization of protein complexes composed of multiple components.  ... 
doi:10.1017/s1431927621003342 fatcat:govu2iilmva6pft5vpaywc73eq

Challenges for Future Platforms, Services and Networked Applications [chapter]

Krzysztof Kurowski
2012 Lecture Notes in Computer Science  
in the future.  ...  The keynote will address various ICT aspects related to future platforms, applications and services that may impact and hopefully improve the way various business and enterprise processes will be organized  ...  In Section 4, some key computational challenges in the use of emerging hardware architectures for future applications are presented.  ... 
doi:10.1007/978-3-642-31095-9_2 fatcat:xjcz3sp7bveonbasjw4iecqjg4

A limits study of benefits from nanostore-based future data-centric system architectures

Jichuan Chang, Parthasarathy Ranganathan, Trevor Mudge, David Roberts, Mehul A. Shah, Kevin T. Lim
2012 Proceedings of the 9th conference on Computing Frontiers - CF '12  
To address the challenges in evaluating such system architectures for distributed systems, we develop and validate a new methodology for large-scale datacentric workloads.  ...  We also discuss and quantify the impact of network bandwidth, software scalability, and power density, and design tradeoffs for future NVM-based data-centric architectures.  ...  This research was partially supported by the US Department of Energy under Award Number DE -SC0005026. The disclaimer can be found at http://www.hpl.hp.com/DoE-Disclaimer.html.  ... 
doi:10.1145/2212908.2212915 dblp:conf/cf/ChangRMRSL12 fatcat:nf4htkrtgze4fd2yevuovipzpq

Signal processing on platforms with multiple cores: Part 1 - Overview and methodologies [From the Guest Editors

Yen-Kuang Chen, Chaitali Chakrabarti, Shuvra Bhattacharyya, Bruno Bougard
2009 IEEE Signal Processing Magazine  
While the challenges of designing multicore systems in hardware are many, writing efficient parallel applications that utilize the computing capability of many processing cores may require even more effort  ...  This trend has led to a new approach in exploiting technology scaling, where the area cost reduction obtained from scaling is used to increase the number of cores.  ...  While the challenges of designing multicore systems in hardware are many, writing efficient parallel applications that utilize the computing capability of many processing cores may require even more effort  ... 
doi:10.1109/msp.2009.934556 fatcat:ept7w36whzetvmi7mpp7iaue7q

Integration Challenges and Tradeoffs for Terascale Architectures

Mani Azimi
2007 Intel Technology Journal  
One of the ways to address these challenges is through the use of a "tiled" architecture: the die is divided into a large number of identical or close-to-identical, tiles that are interconnected using  ...  However, the realization of tera-scale architecture is challenged by on-die power dissipation, wire delays, off-chip memory bandwidth, process variations, and higher failure rates.  ...  ACKNOWLEDGMENTS We thank Yatin Hoskote, Dennis Brzezinski, David James, Mani Ayyar, Ching-Tsun Chou, Rama Menon, Saikat (Roy) Saharoy, Theodore Tabe, Hari Thantry, and Jianping (Jane) Xu for their contributions  ... 
doi:10.1535/itj.1103.01 fatcat:2foqn3s4nrexxezbqvkjpvxcqy

Will supercomputers be super-data and super-AI machines?

Yutong Lu, Depei Qian, Haohuan Fu, Wenguang Chen
2018 Communications of the ACM  
To meet the requirements of multidisciplinary and multidomain applications, new challenges in architecture, system software, and application technologies must be addressed to help develop next-generation  ...  china region HIGH-PERFORMANCE COMPUTING (HPC) plays an important role in promoting scientific discovery, addressing grand-challenge problems, and promoting social and economic development.  ...  Large-scale simulation of the global atmosphere is one of the most computationally challenging problems in scientific computing.  ... 
doi:10.1145/3239556 fatcat:tmxojh6syzft5efobo4cbesufy

GSTAR

Samuel C. Nelson, Gautam Bhanage, Dipankar Raychaudhuri
2011 Proceedings of the sixth international workshop on MobiArch - MobiArch '11  
the NSF Future Internet Architecture program.  ...  At a local level, GSTAR utilizes both fine-grain path quality information and DTN-style connectivity information to deal with the many challenges found in mobile environments.  ...  There are many challenges associated with integrating wireless, mobile communication as a core element of the Internet architecture, including mobility, varying levels of connectivity, multiple network  ... 
doi:10.1145/1999916.1999922 fatcat:mkt4oxb3mrhqbbie77vcwb2dwy

21st Century Computer Architecture [article]

Mark D. Hill, Sarita Adve, Luis Ceze, Mary Jane Irwin, David Kaeli, Margaret Martonosi, Josep Torrellas, Thomas F. Wenisch, David Wood, and Katherine Yelick
2016 arXiv   pre-print
The challenges are many, but with appropriate investment, opportunities abound.  ...  As semiconductor technology approaches its "end-of-the-road" (see below), computer architecture will need to play an increasing role in enabling future ICT innovation.  ...  But just replicating cores does not adequately address the energy and scaling challenges on chip, nor does it take advantage of the unique features and constraints of being on chip.  ... 
arXiv:1609.06756v1 fatcat:jclpwa7cabalpntz4y336sda6y

Future internet research and experimentation

Anastasius Gavras, Arto Karila, Serge Fdida, Martin May, Martin Potts
2007 Computer communication review  
As a consequence there was little time to address the deficiencies of the Internet from an architectural point of view.  ...  Many proposals are addressing the perceived problems, ranging from new enhanced protocols to fix specific problems up to the most radical proposal to redesign and deploy a fully new Internet.  ...  The authors acknowledge the inputs provided through discussions with many experts from the scientific and industrial community throughout Europe.  ... 
doi:10.1145/1273445.1273460 fatcat:kgjjkemstbaqlbv2fkacqgf4ie

Energy-Efficient Computing for Extreme-Scale Science

David Donofrio, Leonid Oliker, John Shalf, Michael F. Wehner, Chris Rowen, Jens Krueger, Shoaib Kamil, Marghoob Mohiyuddin
2009 Computer  
The challenge of moving high-performance computing architecture toward exaflops has staggering economic and political ramifications.  ...  This A many-core processor design for high-performance systems draws from embedded computing's low-power architectures and design processes, providing a radical alternative to cluster solutions.  ...  Acknowledgments We thank Mark Horowitz and the rest of the Smart Memories Team of Stanford University for early support and advice.  ... 
doi:10.1109/mc.2009.353 fatcat:qerwoknemnaivcn2j55l2oc7iu

Continuum Computing - on a New Performance Trajectory beyond Exascale

2018 Supercomputing Frontiers and Innovations  
The end of Moore's Law is a cliché that none the less is a hard barrier to future scaling of high performance computing systems.  ...  This paper will discuss the set of principles guiding a potential future of non-von Neumann architectures as adopted by the experimental class of Continuum Computer Architecture (CCA).  ...  to address the challenges they impose.  ... 
doi:10.14529/jsfi180301 fatcat:p4boqhm53fhelobxuo3jqxgmpe

21st century computer architecture

Mark D. Hill
2014 Proceedings of the 19th ACM SIGPLAN symposium on Principles and practice of parallel programming - PPoPP '14  
But just replicating cores does not adequately address the energy and scaling challenges on chip, nor does it take advantage of the unique features and constraints of being on chip.  ...  Moreover, future architecture research must go beyond optimizing devices in isolation, and embrace the challenges of cross-environment co-design to address the needs of emerging applications.  ... 
doi:10.1145/2555243.2558890 dblp:conf/ppopp/Hill14 fatcat:r7zwlhavivhwfdee5tp2ocowhu

Abstract Machine Models and Proxy Architectures for Exascale Computing

J.A. Ang, R.F. Barrett, R.E. Benner, D. Burke, C. Chan, J. Cook, D. Donofrio, S.D. Hammond, K.S. Hemmert, S.M. Kelly, H. Le, V.J. Leung (+6 others)
2014 2014 Hardware-Software Co-Design for High Performance Computing  
In addition, use of proxy architectures, through the use of proxy architectures, we can enable a more concrete exploration of how well application codes map onto the future architectures.  ...  efficiency into the future.  ...  Each of these designs blends a set of novel technologies to address the challenges laid out.  ... 
doi:10.1109/co-hpc.2014.4 dblp:conf/sc/AngBBBCCDHHKLLR14 fatcat:sot6sfvdhbcwfbspps77auhwum
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