Zobrazeno 1 - 10 of 13 pro vyhledávání: '"Amina Guermouche"'
2
Optimizing Performance and Energy Across Problem Sizes Through a Search Space Exploration and Machine Learning
Autor: Lana Scravaglieri, Mihail Popov, Laércio Lima Pilla, Amina Guermouche, Olivier Aumage, Emmanuelle Saillard
HPC systems expose configuration options that help users optimize their applications' execution. Questions related to the best thread and data mapping, number of threads, or cache prefetching have been posed for different applications, yet they have
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2627dd4d2dedc980519167abafbfb62d
https://hal.science/hal-03810305/document
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3
duf : Dynamic uncore frequency scaling to reduce power consumption
Autor: Remi Dulong, Amina Guermouche, Francois Trahay, Étienne André
Publikováno v: Concurrency and Computation: Practice and Experience
Concurrency and Computation: Practice and Experience, Wiley, In press, pp.e6580. ⟨10.1002/cpe.6580⟩
Reducing the power consumption of applications has become is one of the key challenges in high performance computing. Recent processor architectures differentiate the processor core frequency (that affects the computation units and the L1 and L2 cach
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28dd8a61850769d1aa41ea167ae67b2f
https://doi.org/10.1002/cpe.6580
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4
Thermal design power and vectorized instructions behavior
Autor: Anne-Cécile Orgerie, Amina Guermouche
Publikováno v: Concurrency and Computation: Practice and Experience
Concurrency and Computation: Practice and Experience, 2022, 34 (2), pp.1-18. ⟨10.1002/cpe.6261⟩
Concurrency and Computation: Practice and Experience, Wiley, 2022, 34 (2), pp.e6261. ⟨10.1002/cpe.6261⟩
International audience; In this paper, we study and compare the impact of thermal design power and SIMD instructions on performance, power and energy consumption of processors and memory. The study is performed on three different architectures provid
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1b61d4fd9ce8ffd1da3f19932f0df3c
https://doi.org/10.1002/cpe.6261
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5
A failure detector for HPC platforms
Autor: Jack Dongarra, Pierre Sens, Thomas Herault, Aurelien Bouteiller, Amina Guermouche, George Bosilca, Yves Robert
Publikováno v: International Journal of High Performance Computing Applications
International Journal of High Performance Computing Applications, SAGE Publications, 2017, 32 (1), pp.139-158. ⟨10.1177/1094342017711505⟩
International Journal of High Performance Computing Applications, 2017, 32 (1), pp.139-158. ⟨10.1177/1094342017711505⟩
Building an infrastructure for exascale applications requires, in addition to many other key components, a stable and efficient failure detector. This article describes the design and evaluation of a robust failure detector that can maintain and dist
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b96f7e9dcb42dcaf6e92ad0a8853a892
https://doi.org/10.1177/1094342017711505
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6
Failure Detection and Propagation in HPC systems
Autor: George Bosilca, Aurelien Bouteiller, Amina Guermouche, Thomas Herault, Yves Robert, Pierre Sens, Jack Dongarra
Publikováno v: SC 2016-The International Conference for High Performance Computing, Networking, Storage and Analysis
SC 2016-The International Conference for High Performance Computing, Networking, Storage and Analysis, Nov 2016, Salt Lake City, United States
International audience; Building an infrastructure for Exascale applications requires, in addition to many other key components, a stable and efficient failure detector. This paper describes the design and evaluation of a robust failure detector, abl
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc030374720ca3ca15df8b090cfd992c
https://inria.hal.science/hal-01352109
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7
Reactive DVFS Control for Multicore Processors
Autor: Benoit Pradelle, Jean Christophe Beyler, Amina Guermouche, Jean-Philippe Halimi, William Jalby, Nicolas Triquenaux, Alexandre Laurent
Publikováno v: 2013 IEEE International Conference on Green Computing and Communications (GreenCom) and IEEE Internet of Things(iThings) and IEEE Cyber, Physical and Social Computing(CPSCom)
2013 IEEE International Conference on Green Computing and Communications (GreenCom) and IEEE Internet of Things(iThings) and IEEE Cyber, Physical and Social Computing(CPSCom), Aug 2013, Beijing, France. ⟨10.1109/GreenCom-iThings-CPSCom.2013.41⟩
GreenCom/iThings/CPScom
Several solutions are considered to reduce energy consumption of computers. Among them, Dynamic Voltage and Frequency Scaling (DVFS) emerged as an effective way to enhance energy efficiency by adapting processor frequency to workloads. We propose For
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1bff729248e0b00c9f58b38147c3531
https://hal.archives-ouvertes.fr/hal-01788327
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8
SPBC: Leveraging the Characteristics of MPI HPC Applications for Scalable Checkpointing
Autor: André Schiper, Amina Guermouche, Thomas Ropars, Franck Cappello, Tatiana V. Martsinkevich
Publikováno v: International Conference for High Performance Computing, Networking, Storage and Analysis (SC'13)
International Conference for High Performance Computing, Networking, Storage and Analysis (SC'13), 2013, Denver, United States. ⟨10.1145/2503210.2503271⟩
SC
International audience; The high failure rate expected for future supercomputers requires the design of new fault tolerant solutions. Most check-pointing protocols are designed to work with any message-passing application but suffer from scalability
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f645721a54fd18d68ab14c279f149ff8
https://inria.hal.science/hal-01121951/file/sc2013.pdf
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9
HydEE : Vers un protocole de recouvrement arrière hiérarchique pour les machines exascales De l'exploitation du déterminisme des émissions dans les protocoles de recouvrement arrière
Autor: Franck Cappello, Thomas Ropars, Amina Guermouche
Publikováno v: Revue des Sciences et Technologies de l'Information-Série TSI : Technique et Science Informatiques
Revue des Sciences et Technologies de l'Information-Série TSI : Technique et Science Informatiques, Lavoisier, 2012, 31 (8-10), pp.1049-1078
Revue des Sciences et Technologies de l'Information-Série TSI : Technique et Science Informatiques, 2012, 31 (8-10), pp.1049-1078
International audience; The move towards exascale super-computers requires new fault tolerance solutions. Regarding parallel message passing applications, existing rollback-recovery protocols are not suited. To be able to deal with very large scale a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fc77f41bab13ddb22d7180c0238d525
https://hal.inria.fr/hal-01952884
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10
HydEE: Failure Containment without Event Logging for Large Scale Send-Deterministic MPI Applications
Autor: Thomas Ropars, Marc Snir, Franck Cappello, Amina Guermouche
Publikováno v: {26th IEEE International Parallel & Distributed Processing Symposium (IPDPS2012)
{26th IEEE International Parallel & Distributed Processing Symposium (IPDPS2012), 2012, Shanghai, China. ⟨10.1109/IPDPS.2012.111⟩
2012, Shanghai, China. ⟨10.1109/IPDPS.2012.111⟩
IPDPS
International audience; High performance computing will probably reach exascale in this decade. At this scale, mean time between failures is expected to be a few hours. Existing fault tolerant protocols for message passing applications will not be ef
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c1e4a4aa6acca12619f2a6f9e6076da
https://inria.hal.science/hal-01121941/document
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