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Toward Exascale Computing Systems: An Energy Efficient Massive Parallel Computational Model

Muhammad Usman, Fathy Alburaei, Aiiad Ahmad, Abdullah
2018 International Journal of Advanced Computer Science and Applications  
In the current study, a new parallel programming model has been proposed, which is capable of achieving massively parallel performance through coarse-grained and fine-grained parallelism over internode  ...  This extreme computing system will achieve a thousand-fold increase in computing power compared to the current petascale computing system.  ...  In this way, we can achieve massive parallelism through heterogeneous CPU + GPU computation using CUDA. III.  ... 
doi:10.14569/ijacsa.2018.090217 fatcat:u3yli4s5v5cgbm5l3ck7cgw42a

Towards Exascale Distributed Data Management

Giovanni Aloisio, Sandro Fiore
2009 The international journal of high performance computing applications  
Exascale eScience infrastructures" will face important and critical challenges both from computational and data perspectives.  ...  Hundreds of exabytes of data (distributed across several centres) are expected by 2020, to be available through heterogeneous storage resources for access, analysis, post-processing and other scientific  ...  Interoperability can be achieved through strong standards adoption.  ... 
doi:10.1177/1094342009347702 fatcat:kuaplw62indhhleuzwo3chywyu

Exascale Computing Deployment Challenges [chapter]

Karim Djemame, Hamish Carr
2020 Lecture Notes in Computer Science  
As part of this, we will argue that Exascale computing will require a significant degree of co-design and close attention to the economics underlying the challenges ahead.  ...  As Exascale computing proliferates, we see an accelerating shift towards clusters with thousands of nodes and thousands of cores per node, often on the back of commodity graphics processing units.  ...  The EU plans to develop and reinforce the European high-performance computing and data processing capabilities to achieve Exascale capabilities by 2023, and has funded a number of technology projects [  ... 
doi:10.1007/978-3-030-63058-4_19 fatcat:2su5hsqrgzg2fb7vglaflfmmfi

ANTAREX -- AutoTuning and Adaptivity appRoach for Energy Efficient eXascale HPC Systems

Cristina Silvano, Giovanni Agosta, Andrea Bartolini, Andrea Beccari, Luca Benini, Joao M. P. Cardoso, Carlo Cavazzoni, Radim Cmar, Jan Martinovic, Gianluca Palermo, Martin Palkovic, Erven Rohou (+2 others)
2015 2015 IEEE 18th International Conference on Computational Science and Engineering  
Computing (HPC) systems up to the Exascale level.  ...  The main goal of the ANTAREX project is to express by a Domain Specific Language (DSL) the application self-adaptivity and to runtime manage and autotune applications for green and heterogeneous High Performance  ...  Reaching exascale poses the additional challenge of significantly limiting the energy envelope while providing massive increases in computational capabilities -the target power envelope for future exascale  ... 
doi:10.1109/cse.2015.58 dblp:conf/cse/SilvanoABBBCCCM15 fatcat:relhamsj2zgjdns43rfl7fimby

A Secured Large Heterogeneous HPC Cluster System using Massive Parallel Programming Model with Accelerated GPUs

Khalid Alsubhi
2020 International Journal of Advanced Computer Science and Applications  
Experimental investigation shows that the EPC could be considered as an initiative and leading model to achieve massive performance through efficient scheme for Exascale computing systems. been determined  ...  that at what level [9], the software framework is adoptable to achieve massive parallelism for Exascale computing systems.  ...  A supercomputer in 2012, Titan Cray XK7 was capable to achieve 18 PFLOPs under the 8.3 MW power consumption [2] .  ... 
doi:10.14569/ijacsa.2020.0110549 fatcat:52wvtjts55ahzi3iwp4jgjrd2a

Sunway supercomputer architecture towards exascale computing: analysis and practice

Jiangang Gao, Fang Zheng, Fengbin Qi, Yajun Ding, Hongliang Li, Hongsheng Lu, Wangquan He, Hongmei Wei, Lifeng Jin, Xin Liu, Daoyong Gong, Fei Wang (+5 others)
2021 Science China Information Sciences  
This paper first analyzes the main requirements of exascale computing on the aspects of the parallel computing application and supercomputing center operation.  ...  Moreover, this paper proposes the Sunway computer architecture towards exascale computing in which the many-core processor, network chipset and software system are all domestically-designed.  ...  The computing system is the core unit of a supercomputer to achieve ultrahigh computing capability.  ... 
doi:10.1007/s11432-020-3104-7 fatcat:ocmhnpa2dng2lhqhldgbcdfw2a

Exascale applications: skin in the game

Francis Alexander, Ann Almgren, John Bell, Amitava Bhattacharjee, Jacqueline Chen, Phil Colella, David Daniel, Jack DeSlippe, Lori Diachin, Erik Draeger, Anshu Dubey, Thom Dunning (+39 others)
2020 Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences  
For exascale applications under development in the US Department of Energy Exascale Computing Project, nothing could be more apt, with the skin being exascale applications and the game being delivering  ...  comprehensive science-based computational applications that effectively exploit exascale high-performance computing technologies to provide breakthrough modelling and simulation and data science solutions  ...  Without their engagement and commitment, the ECP would not succeed in achieving its aggressive goals and realizing its overall vision.  ... 
doi:10.1098/rsta.2019.0056 pmid:31955678 fatcat:6gijc65k2fa5lirhdkiudbie5q

The International Exascale Software Project roadmap

Jack Dongarra, Pete Beckman, Terry Moore, Patrick Aerts, Giovanni Aloisio, Jean-Claude Andre, David Barkai, Jean-Yves Berthou, Taisuke Boku, Bertrand Braunschweig, Franck Cappello, Barbara Chapman (+53 others)
2011 The international journal of high performance computing applications  
In developing a plan for producing a new software infrastructure capable of supporting exascale applications, we charted a path that moves through the following sequence of objectives: 1.  ...  This report describes the work of the community to prepare for the challenges of exascale computing, ultimately combing their efforts in a coordinated International Exascale Software Project. and the Tokyo  ...  that directly addresses the challenges to achieving exascale computing.  ... 
doi:10.1177/1094342010391989 fatcat:twdszcjfxraijpsdcdacvpp6vm

M2C: A Massive Performance and Energy Throttling Framework for High-Performance Computing Systems

Muhammad Usman Ashraf, Kamal M., Amna Arshad, Rabia Aslam, Iqra Ilyas
2020 International Journal of Advanced Computer Science and Applications  
The current technologies are facing various challenges while achieving ExaFlop performance through energy-efficient systems.  ...  The Exascale level of performance having 10 18 calculations per second is another remarkable achievement in computing with a fathomless influence on everyday life.  ...  Therefore, achieving practical Exascale computing with optimum performance is of interest.  ... 
doi:10.14569/ijacsa.2020.0110766 fatcat:hthwtazzxzfkfm6jvclbi7v544

Paving the way for China exascale computing

Yutong Lu
2019 CCF Transactions on High Performance Computing  
Additionally, ongoing major R&D activities on next-generation supercomputing in China are introduced, and the possible solutions to achieve exascale computing, including co-design and convergence computing  ...  Based on the experiences of China's supercomputing development over the past years, this paper analyzes the major technical challenges on the path towards exascale computing.  ...  The desired exascale systems should be capability balance on computing, data accessing and communication, for it to be a capable platform for various applications.  ... 
doi:10.1007/s42514-019-00010-y fatcat:vhj7b4nuenholkqmyzpd6sf3ey

Run-Time Exploitation of Application Dynamism for Energy-Efficient Exascale Computing (READEX)

Yury Oleynik, Michael Gerndt, Joseph Schuchart, Per Gunnar Kjeldsberg, Wolfgang E. Nagel
2015 2015 IEEE 18th International Conference on Computational Science and Engineering  
system at the exascale level.  ...  The European Union Horizon 2020 READEX project will develop a tools-aided scenario based auto-tuning methodology to exploit the dynamic behavior of HPC applications to achieve improved energy-efficiency  ...  automatic dynamic tuning• Support for heterogeneous systems • Capability for exascale deployment • Multi-objective tuning • Programming paradigm for application domain dynamism II.  ... 
doi:10.1109/cse.2015.55 dblp:conf/cse/OleynikGSKN15 fatcat:bovu4aqq6jfh7lwsoloaiflwmm

Big Computing: Where are we heading?

Sabuzima Nayak, Ripon Patgiri, Thoudam Singh
2018 EAI Endorsed Transactions on Scalable Information Systems  
Some of the important aspect includes the Exascale, the computing power and the kind of applications which offer the Big data.  ...  As the complexity of computation is going to rise in the future.  ...  Hence, with moving of Exascale Big Data the science world move towards Big Computing capable of Exascale computing.  ... 
doi:10.4108/eai.13-7-2018.163972 fatcat:h7dtabdx6fdolbfez3h57s463i

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

Lois Curfman McInnes
2021 figshare.com  
As teams work toward new capabilities to fully exploit the unprecedented power of emerging computer architectures, they are exploring new programming models that address heterogeneity, while devising new  ...  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  ...  , to support the nation's exascale computing imperative.  ... 
doi:10.6084/m9.figshare.14156903.v2 fatcat:6l4gtrlvnjdoxesj5wedcephlu

IMPROVING PERFORMANCE IN HPC SYSTEM UNDER POWER CONSUMPTIONS LIMITATIONS

Muhammad Usman Ashraf
2019 International Journal of Advanced Research in Computer Science  
Even though the Exascale performance can be achieved by multiplying the number of cores according to Exascale computing system constraints, the challenge of power consumption still persists.  ...  The next breakthrough in the computing revolution is the Exascale level of performance that is 10 18 calculations per second-a remarkable achievement in computing that will have a fathomless influence  ...  This model achieves coarse grain parallelism through MPI and fine-grain parallelism through GPU computations.  ... 
doi:10.26483/ijarcs.v10i2.6397 fatcat:k3l3lk5kuzhnldn5b2qzkh4eia

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

Lois Curfman McInnes
2021 figshare.com  
As teams work toward new capabilities to fully exploit the unprecedented power of emerging computer architectures, they are exploring new programming models that address heterogeneity, while devising new  ...  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  ...  , to support the nation's exascale computing imperative.  ... 
doi:10.6084/m9.figshare.14156903.v1 fatcat:t34u2qaltng65dr6eb5trdbavm
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