A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Filters
The International Exascale Software Project roadmap
2011
The international journal of high performance computing applications
Preserved Fulltext
Make a thorough assessment of needs, issues and strategies: A successful plan in this arena requires a thorough assessment of the technology drivers for future peta/exascale systems and of the short-term ...
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. ...
Clearly all science areas and engineering areas that contain potential CDVs need something in all the software areas, but for the purposes of this exercise we tried to sort out areas of emphasis for each ...
doi:10.1177/1094342010391989
fatcat:twdszcjfxraijpsdcdacvpp6vm
ESiWACE : A European Centre of Excellence for Future Exascale Climate and Weather Predictions
2019
Zenodo
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
The Centre of Excellence in Simulation of Weather and Climate in Europe (ESiWACE) forms a joint scientific community around Earth System Modelling (ESM) from the two communities of weather and climate ...
critical mass and create expertise to increase the community impact on hardware development towards the extreme scale as well as future international exascale initiatives. ...
of HPC systems for the ESM workflow • Handbooks for application and system software stacks • Spack-based solutions for software stack and model deployment • Improving robustness and performance of meta-scheduler ...
doi:10.5281/zenodo.3250104
fatcat:sd7ip745cva3tfx7dxqnolor4m
Towards scalable I/O architecture for exascale systems
2011
Proceedings of the 2011 ACM international workshop on Many task computing on grids and supercomputers - MTAGS '11
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
This study proposes a dynamically coordinated I/O architecture for exascale systems. ...
At such an extreme scale, the substantial amount of concurrency can cause a critical contention issue for I/O system. ...
The dynamic coordination can be critical for the independent I/O on exascale systems. ...
doi:10.1145/2132876.2132887
dblp:conf/sc/Chen11
fatcat:ndan5vzl3jg4dpycrzmpzvpvfy
Preparing HPC Applications for Exascale: Challenges and Recommendations
2015
2015 18th International Conference on Network-Based Information Systems
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Furthermore, we outline a conceptual framework for porting HPC applications to future Exascale computing systems and propose steps for its implementation. ...
In this paper we argue that efforts for preparing HPC applications for Exascale should start before such systems become available. ...
a concrete Exascale system. ...
doi:10.1109/nbis.2015.61
dblp:conf/nbis/AbrahamBBGJKPS15
fatcat:vrptx6acgzgblogcmezc5aqrsi
Exaflop/s: The why and the how
2011
Comptes rendus. Mecanique
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2013; you can also visit the original URL.
The file type is application/pdf.
Drawing on vendor projections and experiences with scientific codes on contemporary platforms, we outline the challenges and propose roles and essential adaptations for mathematical modelers in one of ...
Many scientific and engineering applications force the modeling community to attempt to scale this summit. ...
For an engineer, the ability to model accurately the result of a scenario is just a prelude to optimization or control of the system. ...
doi:10.1016/j.crme.2010.11.002
fatcat:go2cav7yi5elxigo6va65ccswq
Challenges and Recommendations for Preparing HPC Applications for Exascale
[article]
2015
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
Other Versions
Furthermore, we outline a conceptual framework for porting HPC applications to future Exascale computing systems and propose steps for its implementation. ...
In this paper we argue that efforts for preparing HPC applications for Exascale should start before such systems become available. ...
a concrete Exascale system. ...
arXiv:1503.06974v2
fatcat:ehins3rgmred5itigap3xohooy
THE OSCILLATION MODEL OF LOAD FLOW OF GLOBAL ACTIVITIES IN A FULLY DISTRIBUTED EXASCALE SYSTEM
2019
Azerbaijan Journal of High Performance Computing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
It strongly depends on the distribution degree of the system. This paper defined a new model of load flow while imbalance occurred in the node of a fully distributed Exascale system. ...
Exascale systems are the concept of HPC systems that able to perform one exaflop (10 18 floating-point operations) per second in a dynamic and interactive environment. ...
Proposed model This paper proposed a sender initiated and reassignment available load flow model for a fully distributed Exascale system. ...
doi:10.32010/26166127.2019.2.2.178.182
fatcat:r4f4q53donc25grhkeqxqkqg5y
HPC systems in the next decade - what to expect, when, where
2019
Zenodo
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Lunteren, 2016]
PROGRAMMING
Programming Models
Programming models and run-time systems critical for coping with
increasing hardware complexity, but choice increases
• MPI, OpenMP, OpenACC, TBB ...
Exascale Science Cases
Improve on interactivity • Support of interactive frameworks like Jupyter notebooks
Allow for new allocation models • Depends largely on funding agencies Climate, weather and ...
doi:10.5281/zenodo.3599754
fatcat:auzd4iqenjdqhkotn6pqcfmsli
VELOC: VEry Low Overhead Checkpointing in the Age of Exascale
[article]
2021
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
This extended abstract presents an overview of VeloC (Very Low Overhead Checkpointing System), a checkpointing runtime specifically design to address these challenges for the next generation Exascale HPC ...
Furthermore, the storage hierarchy is becoming increasingly heterogeneous: in addition to parallel file systems, it comprises burst buffers, key-value stores, deep memory hierarchies at node level, etc ...
In this case, approaches such as [7] build deep learning ensembles and workflows to construct a system for automatically identifying data subsets that have a large impact on the trained models. ...
arXiv:2103.02131v1
fatcat:53tvxe2iszde5gwkr4dy6gxeeq
HPC Systems in the Next Decade – What to Expect, When, Where
2020
EPJ Web of Conferences
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
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. ...
To justify different exascale programs as well as to prepare applications for leveraging the performance of exascale systems, the scientific and engineering case for exascale computing has been explored ...
doi:10.1051/epjconf/202024511004
fatcat:qk4yzblkevb2pkwf3qxderxd2a
The International Exascale Software Project: a Call To Cooperative Action By the Global High-Performance Community
2009
The international journal of high performance computing applications
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
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 ...
It is critical that work begin today if the software ecosystem is to be ready for the arrival of exascale systems in the coming decade." ...
doi:10.1177/1094342009347714
fatcat:4pjbmkhzfrhhtnvk53esiuriyq
Exascale Machines Require New Programming Paradigms and Runtimes
2015
Supercomputing Frontiers and Innovations
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
In this article, we explore the shortcomings of existing programming models and runtimes for large-scale computing systems. ...
The third section describes how resilience will be of critical importance, since faults and reconfiguration will be a recurring element in such a large-scale infrastructure. ...
Another critical challenge for MPI to support exascale systems is the resilience, a crosscutting issue affecting the whole software stack. ...
doi:10.14529/jsfi150201
fatcat:ozj4czefxrd37j7djcxuukyuee
Perspectives on Anomaly and Event Detection in Exascale Systems
2019
2019 IEEE 5th Intl Conference on Big Data Security on Cloud (BigDataSecurity), IEEE Intl Conference on High Performance and Smart Computing, (HPSC) and IEEE Intl Conference on Intelligent Data and Security (IDS)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
In this paper we focus on an event and anomaly detection framework which is crucial in giving a global overview of a exascale system (which in turn is necessary for the successful implementation and exploitation ...
The design and implementation of exascale system is nowadays an important challenge. ...
These types of anomalies are very important in systems which have a strong spatio-temporal relationship between features, which is very much the case for exascale metrics. ...
doi:10.1109/bigdatasecurity-hpsc-ids.2019.00051
fatcat:f6pef5g6szdbjn473x4tkojuje
MACHINE LEARNING-BASED MODELING FOR PERFORMANCE IMPROVEMENT IN AN EXASCALE SYSTEMS
2020
Azerbaijan Journal of High Performance Computing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
In that sense, the integration of machine learning into exascale computations is an encouraging way to obtain large performance profits and introduce an opportunity to jump a generation of simulation improvements ...
The combination of heterogeneous resources within exascale architectures guarantees to be capable of revolutionary compute for scientific applications. ...
The enormous volume and variety of data being gathered make it unmanageable in many cases for a human to analyze and get insights. ...
doi:10.32010/26166127.2020.3.2.223.233
fatcat:w2tlha4vtncarg5igk6uvohlqe
Making the case for reforming the I/O software stack of extreme-scale systems
2017
Advances in Engineering Software
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2015; you can also visit the original URL.
The file type is application/pdf.
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
« Previous
Showing results 1 — 15 out of 2,830 results