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An early prototype of an autonomic performance environment for exascale
2013
Proceedings of the 3rd International Workshop on Runtime and Operating Systems for Supercomputers - ROSS '13
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of highly integrative observation and runtime analysis. ...
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 ...
, and both operating and runtime system threads. ...
doi:10.1145/2491661.2481434
dblp:conf/ics/HuckSMKPFB13
fatcat:qum63pv3dfaw7ksinw4ujqm6j4
Design and implementation of parallel file aggregation mechanism
2011
Proceedings of the 1st International Workshop on Runtime and Operating Systems for Supercomputers - ROSS '11
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the APIs based on memory-map 5/31 International Workshop on Runtime and Operating Systems for Supercomputers 2011 11 Overview of the PFA mechanism The PFA mechanism works on file system client It ...
on HPC file systems [Shobhit 2008]
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99% of files : < 64MB
5/31
International Workshop on Runtime and Operating Systems for Supercomputers 2011
4 ...
doi:10.1145/1988796.1988802
fatcat:f4tq4xzkxbfurplm2kcldngzkq
To upgrade or not to upgrade? Catamount vs. Cray Linux Environment
2010
2010 IEEE International Symposium on Parallel & Distributed Processing, Workshops and Phd Forum (IPDPSW)
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impact of upgrading from one operating system to another on the system as a whole. ...
A case study is presented that assesses the potential performance of a particle transport code on AWE's Cray XT3 8,000core supercomputer running images of the Catamount and the Cray Linux Environment ( ...
Procurement and upgrade modelling programmes are also supported jointly by AWE and the TSB Knowledge Transfer Partnership grant number KTP006740. ...
doi:10.1109/ipdpsw.2010.5470885
dblp:conf/ipps/HammondMSDJHMHV10
fatcat:vfa5kkiiozep5dm3q6qtudyg2m
A Container-Based Approach to OS Specialization for Exascale Computing
2015
2015 IEEE International Conference on Cloud Engineering
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lean OS environment provide for a "broadly useful" supercomputer? ...
and craft their own fine-tuned optimizations • Right on top of the hardware OS Specialization Lean OS Lean OSes like CNK reduce interference between the OS and the HPC job. HPC runtimes bypass lean ...
Conclusion The Argo node operating system specializes a single kernel into multiple aspects that provide: -Lean OS environments for various OS-bypass needs and next generation HPC runtime support -Fully-fledged ...
doi:10.1109/ic2e.2015.78
dblp:conf/ic2e/ZounmevoPIYGEGL15
fatcat:gnv6rc7dsfbsxptfn6qpmmcsca
Runtime system design of decoupled execution paradigm for data-intensive high-end computing
2013
2013 IEEE International Conference on Cluster Computing (CLUSTER)
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And the runtime system provides runtime support and carries out the operations on demanded data nodes according to user's needs. ...
In the first configuration, the computing nodes and the data nodes belong to the same MPI runtime environment. ...
And the runtime system provides runtime support and carries out the operations on demanded data nodes according to user's needs. ...
doi:10.1109/cluster.2013.6702642
dblp:conf/cluster/FengYCESCTG13
fatcat:2fwjihcrgve4pepd5s3ansri3i
ANTAREX -- AutoTuning and Adaptivity appRoach for Energy Efficient eXascale HPC Systems
2015
2015 IEEE 18th International Conference on Computational Science and Engineering
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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 ...
The efficient operation of such a system depends strongly on balancing data collection, big data analysis and extreme computational power [20] , [21] . ...
doi:10.1109/cse.2015.58
dblp:conf/cse/SilvanoABBBCCCM15
fatcat:relhamsj2zgjdns43rfl7fimby
Based on Reconfiguring the Supercomputers Runtime Environment New Security Methods
2020
Advances in Science, Technology and Engineering Systems
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logic and method for reconfiguring the runtime environment of the supercomputers taking into account the mobility requirements (built-in computations) based on the application of the trajectories of computing ...
convolution of the states of the execution environment (hardware or virtual) and system software. ...
been developed that considers, from the standpoint of "integrity" of the runtime environment, both supercomputers hardware at the microprocessor level and system software, describing its processes in ...
doi:10.25046/aj050338
fatcat:jpshkfor7bcuhan3poltx3qw3q
The ecological impact of high-performance computing in astrophysics
2020
Nature Astronomy
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2020 pre-print arXiv:2009.11295v1 fatcat:kia4kcvq4vftxjt3dgafladrda
The importance of computing in astronomy continues to increase, and so is its impact on the environment. ...
When analyzing data or performing simulations, most researchers raise concerns about the time to reach a solution rather than its impact on the environment. ...
The importance of computing in astronomy continues to increase, and so is its impact on the environment. ...
doi:10.1038/s41550-020-1208-y
fatcat:xxn6kvzvszhjvjxaxiokfvzrqu
Workload Characterization and Evolutionary Analyses of Tianhe-1A Supercomputer
[chapter]
2018
Lecture Notes in Computer Science
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Currently, supercomputer systems face a variety of application challenges, including high-throughput, data-intensive, and stream-processing applications. ...
In this paper, we present a methodology to characterize workloads on the commercial supercomputer (users need to pay), at a particular period and its evolution over time. ...
In fact, the characteristics of job scheduling and system workload have changed a lot on commercial supercomputer, which are the focuses of this paper. ...
doi:10.1007/978-3-319-93698-7_44
fatcat:6dvbtpe43bfbnjf3xep5xhodza
Building a Domain-Knowledge Guided System Software Environment to Achieve High-Performance of Multi-core Processors
[chapter]
2010
Lecture Notes in Computer Science
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We have developed a runtime environment connecting multi-threaded applications and system software in a collaborative way, where operating system is guided by application domain knowledge including data ...
We further develop our system as a general framework to automatically manage multithreaded applications on multi-core processors. ...
We have developed a runtime environment connecting multi-threaded applications and system software in a collaborative way, where operating system is guided by application domain knowledge including data ...
doi:10.1007/978-3-642-15672-4_1
fatcat:bb2yxj47xnemznqzkezq37uspe
Application-Driven Requirements for Node Resource Management in Next-Generation Systems
2020
2020 IEEE/ACM International Workshop on Runtime and Operating Systems for Supercomputers (ROSS)
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Emerging workloads on supercomputing platforms are pushing the limits of traditional high-performance computing software environments. ...
Multi-physics, coupled simulations, big data processing and machine learning frameworks, and multicomponent workloads pose serious challenges to system and application developers. ...
ACKNOWLEDGMENT We would like to thank Eric Maisonnave and Andrea Piacentini from CERFACS and Brian Van Essen from LLNL. This work was performed under the auspices of the U.S. ...
doi:10.1109/ross51935.2020.00006
fatcat:mp3krqiv55bgrhdtr5skurgg3u
Scalable RF propagation modeling on the IBM Blue Gene/L and Cray XT5 supercomputers
2009
Proceedings of the 2009 Winter Simulation Conference (WSC)
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We present a performance analysis for a highly accurate, large-scale electromagnetic wave propagation model on two modern supercomputing platforms: the Cray XT5 and the IBM Blue Gene/L. ...
Using Rensselaer's Optimistic Simulation System we demonstrate better than real-time, scalable parallel performance for network scenarios containing up to one million mobile radio devices, highly accurate ...
Today, that is beginning to change as modern supercomputing platforms focus on more than FLOP rates, and instead focus on the balance of processing power to memory and network bandwidth (Adiga et al. ...
doi:10.1109/wsc.2009.5429676
dblp:conf/wsc/BauerC09
fatcat:4yzwdq4yuzgyjchvnhuzc7z2iq
A Method to Analyze and Optimize Parallel Programs on CPU/MIC Heterogeneous Architecture
2017
DEStech Transactions on Computer Science and Engineering
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In this paper, we proposed a method to analyze and optimize parallel programs running on CPU/MIC heterogeneous computing node with offload programming mode. ...
To monitor runtime behaviors in offload process, we used TAU to instrument the offload code region to collect performance events. ...
Heterogeneous systems with CPUs and accelerators such as GPUs, FPGAs and Intel MIC have been broadly deployed in advanced supercomputers. ...
doi:10.12783/dtcse/cst2017/12601
fatcat:q4ndoa5xszdbfjnyutnj73tp2q
Towards HPC and Big Data Analytics Convergence: Design and Experimental Evaluation of a HPDA Framework for eScience at Scale
2021
IEEE Access
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Moreover, the authors would like to acknowledge Antonio Aloisio for his editing and proofreading work on this paper. ...
ACKNOWLEDGMENT The authors kindly acknowledge PRACE for awarding access to MareNostrum4 at Barcelona Supercomputing Center (BSC), Spain, as well as the support by the BSC team. ...
Overall, the proposed HPDA runtime system and deployment mechanisms have proven to scale effectively over a large number of threads and nodes in a supercomputing environment, overcoming by one order of ...
doi:10.1109/access.2021.3079139
fatcat:zej3qjtcrvbgpnhe7a3ijv4f5e
Dynamically Reconfigurable Distributed Modular Monitoring System for Supercomputers (DiMMon)
2015
Procedia Computer Science
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The proposed design allows combining both monitoring tasks (supercomputer 'health' monitoring and performance monitoring) in one monitoring system. ...
This helps to process a lot of performance data and to get information about dynamic features of heavy parallel tasks. ...
This work was funded in part by the Ministry of Education and Science of the Russian Federation, Agreement No. 14.607.21.0006 (unique identifier RFMEFI60714X0006). ...
doi:10.1016/j.procs.2015.11.071
fatcat:2jvuouavz5ft7kcbpx3mc4yu4y
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