Výsledky vyhledávání - "Serge G. Petiton"

A Deep Neural Networks ensemble workflow from hyperparameter search to inference leveraging GPU clusters

Autor: Pierrick Pochelu, Serge G. Petiton, Bruno Conche

Publikováno v: HPCAsia2022: International Conference on High Performance Computing in Asia-Pacific Region
HPC Asia2022: International Conference on High Performance Computing in Asia-Pacific Region
HPC Asia2022: International Conference on High Performance Computing in Asia-Pacific Region, Jan 2022, Virtual Event, Japan. pp.61-71, ⟨10.1145/3492805.3492819⟩

International audience; Automated Machine Learning with ensembling (or AutoML with ensembling) seeks to automatically build ensembles of Deep Neural Networks (DNNs) to achieve qualitative predictions. Ensemble of DNNs are well known to avoid over-fit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28430ad8e4290b66b60ff59d989efedc

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Weakly Supervised Faster-RCNN+FPN to classify small animals in camera trap images

Autor: Bruno Conche, Serge G. Petiton, Philippe Cordier, Clara Erard, Pierrick Pochelu

Camera traps have revolutionized animal research of many species that were previously nearly impossible to observe due to their habitat or behavior.Deep learning has the potential to overcome the workload to the class automatically those images accor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63d3a553f392bdf490771ff051e80866
https://doi.org/10.36227/techrxiv.17068454.v1

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Multi-SPMD Programming Model with YML and XcalableMP

Autor: Miwako Tsuji, Matthias S. Müller, Serge G. Petiton, Christian Terboven, Thomas Dufaud, Nahid Emad, Hitoshi Murai, Mitsuhisa Sato, Joachim Protze, Taisuke Boku

Publikováno v: XcalableMP PGAS Programming Language
XcalableMP PGAS Programming Language, Springer Singapore, pp.219-243, 2021, ⟨10.1007/978-981-15-7683-6_9⟩
XcalableMP PGAS Programming Language ISBN: 9789811576829

This chapter describes a multi-SPMD (mSPMD) programming model and a set of software and libraries to support the mSPMD programming model. The mSPMD programming model has been proposed to realize scalable applications on huge and hierarchical systems.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1244300ad6e427c9addc87d0f19b3a4f
https://hal.archives-ouvertes.fr/hal-03429306

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Parallel and distributed task-based Kirchhoff seismic pre-stack depth migration application

Autor: Henri Calandra, Serge G. Petiton, Jérôme Gurhem

Publikováno v: ISPDC 2021-20th International Symposium on Parallel and Distributed Computing
ISPDC 2021-20th International Symposium on Parallel and Distributed Computing, Jul 2021, Cluj-Napoca, Romania. pp.65-72, ⟨10.1109/ISPDC52870.2021.9521599⟩
ISPDC

International audience; Since the middle of the 1990s, message passing libraries are the most used technology to implement parallel and distributed scientific applications. However, they may not be a solution efficient enough on exascale machines sin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e99cdad823189df993910e34608df1fd
https://hal.science/hal-03450299

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MYX: Runtime correctness analysis for multi-level parallel programming paradigms

Autor: Christian Terboven, Matthias S. Müller, Nahid Emad, Taisuke Boku, Joachim Protze, Serge G. Petiton, Thomas Dufaud, Hitoshi Murai, Miwako Tsuji

Publikováno v: Software for Exascale Computing-SPPEXA 2016-2019
Hans-Joachim Bungartz; Severin Reiz; Benjamin Uekermann; Philipp Neumann; Wolfgang E. Nagel. Software for Exascale Computing-SPPEXA 2016-2019, 136, Springer International Publishing, pp.545-567, 2020, Lecture Notes in Computational Science and Engineering, 978-3-030-47956-5 (e-book). ⟨10.1007/978-3-030-47956-5_18⟩
Software for Exascale Computing-SPPEXA 2016-2019 ISBN: 9783030479558
Software for Exascale Computing
Software for Exascale Computing-SPPEXA 2016-2019, 136, Springer International Publishing, pp.545-567, 2020, Lecture Notes in Computational Science and Engineering, ⟨10.1007/978-3-030-47956-5_18⟩

International audience; In recent years the increasing compute power is mainly provided by rapidly increasing concurrency. Therefore, the HPC community is looking for new parallel programming paradigms to make the best use of current and upcoming mac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2d2c3ba8690eb19aa314ae9f9858e6f
https://hal.science/hal-03429330/document

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A Current Task-Based Programming Paradigms Analysis

Autor: Serge G. Petiton, Jérôme Gurhem

Publikováno v: Krzhizhanovskaya V. et al. (eds) Computational Science – ICCS 2020. ICCS 2020. Lecture Notes in Computer Science, vol 12141. Springer, Cham
Krzhizhanovskaya V. et al. (eds) Computational Science – ICCS 2020. ICCS 2020. Lecture Notes in Computer Science, vol 12141. Springer, Cham, pp.203-216, 2020, ⟨10.1007/978-3-030-50426-7_16⟩
Lecture Notes in Computer Science ISBN: 9783030504250
ICCS (5)

International audience; Task-based paradigm models can be an alternative to MPI. The user defines atomic tasks with a defined input and output with the dependencies between them. Then, the runtime can schedule the tasks and data migrations efficientl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e87f5cf3ccb885e0fd4c52c362970667
https://hal.science/hal-02888665

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Distributed and Parallel Programming Paradigms on the K computer and a Cluster

Autor: Jérôme Gurhem, Serge G. Petiton, Miwako Tsuji, Mitsuhisa Sato

Publikováno v: HPCAsia 2019 International Conference on High Performance Computing in Asia-Pacific Region
HPCAsia 2019 International Conference on High Performance Computing in Asia-Pacific Region, Jan 2019, Guangzhou, China. pp.9-17, ⟨10.1145/3293320.3293330⟩
HPC Asia

International audience; In this paper, we focus on a distributed and parallel programming paradigm for massively multi-core supercomputers. We introduce YML, a development and execution environment for parallel and distributed applications based on a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e79b83e3ee7319fe128b6efb7eac4acb
https://hal.science/hal-02050930/file/24-Gurhem.pdf

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A Parallel Generator of Non-Hermitian Matrices Computed from Given Spectra

Autor: Yutong Lu, Serge G. Petiton, Xinzhe Wu

Publikováno v: High Performance Computing for Computational Science – VECPAR 2018 ISBN: 9783030159955
VECPAR

Iterative linear algebra methods are the important parts of the overall computing time of applications in various fields since decades. Recent research related to social networking, big data, machine learning and artificial intelligence has increased

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d7996c9a30c19df3d12281664358a4e
https://doi.org/10.1007/978-3-030-15996-2_16

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A distributed and parallel unite and conquer method to solve sequences of non-Hermitian linear systems

Autor: Xinzhe Wu, Serge G. Petiton

Publikováno v: Japan Journal of Industrial and Applied Mathematics
Japan Journal of Industrial and Applied Mathematics, In press, ⟨10.1007/s13160-019-00359-1⟩
Japan Journal of Industrial and Applied Mathematics, Kinokuniya Company, In press, ⟨10.1007/s13160-019-00359-1⟩

Many problems in science and engineering often require to solve a long sequence of large-scale non-Hermitian linear systems with different right-hand sides (RHSs) but a unique operator. Efficiently solving such problems on extreme-scale platforms req

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::604a2c60846a3d91b80b65eb0c8f083e
https://hal.science/hal-01918738/file/xinzhewu.pdf

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