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Pr. Francois Trahay

Maßtre de Conférences
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francois.trahay[@-Code to remove to avoid SPAM-]telecom-sudparis.eu

Article dans une revue

2024

ref_biblio
Jiaojiao Wu, Zhigang Cai, Fan Yang, Jun Li, François Trahay, et al.. Polling sanitization to balance I/O latency and data security of high-density SSDs. Transactions on Storage, 2024, 20 (2), pp.1-23. ⟨10.1145/3639826⟩. ⟨hal-04378830⟩
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https://hal.science/hal-04378830/file/sanitization.pdf BibTex

2023

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Zhibing Sha, Jun Li, Fengxiang Zhang, Min Huang, Zhigang Cai, et al.. Visibility graph-based cache management for DRAM buffer inside solid-state drives. Transactions on Storage, 2023, 19 (25), pp.1-21. ⟨10.1145/3586576⟩. ⟨hal-04015987⟩
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https://hal.science/hal-04015987/file/tos_2023.pdf BibTex

2022

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Zhibing Sha, Jun Li, Zhigang Cai, Min Huang, Jianwei Liao, et al.. Degraded mode-benefited I/O scheduling to ensure I/O responsiveness in RAID-enabled SSDs. ACM Transactions on Design Automation of Electronic Systems, 2022, 27 (6), pp.1-24. ⟨10.1145/3522755⟩. ⟨hal-03608269⟩
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https://hal.science/hal-03608269/file/sample-acmsmall.pdf BibTex

2021

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Étienne AndrĂ©, RĂ©mi Dulong, Amina Guermouche, François Trahay. DUF : Dynamic Uncore Frequency scaling to reduce power consumption. Concurrency and Computation: Practice and Experience, 2021, 34 (3), pp.e6580. ⟨10.1002/cpe.6580⟩. ⟨hal-02401796v4⟩
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https://hal.science/hal-02401796/file/report.pdf BibTex
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Mohammed Islam Naas, François Trahay, Alexis Colin, Pierre Olivier, StĂ©phane Rubini, et al.. EZIOTracer: unifying kernel and user space I/O tracing for data-intensive applications. Operating Systems Review, 2021, 55 (1), pp.88-98. ⟨10.1145/3469379.3469391⟩. ⟨hal-03276036⟩
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https://hal.science/hal-03276036/file/cheops_camera_ready.pdf BibTex

2020

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Jun Li, Zhibing Sha, Zhigang Cai, François Trahay, Jianwei Liao. Patch-based data management for dual-copy buffers in RAID-enabled SSDs. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2020, 39 (11), pp.3956-3967. ⟨10.1109/TCAD.2020.3012252⟩. ⟨hal-02986811⟩
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2019

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Jianwei Liao, François Trahay, Zhigang Cai, Hailing Xiong, Shanxiong Chen, et al.. Fine granularity and adaptive cache update mechanism for client caching. IEEE Systems Journal, 2019, 13 (2), pp.1587 - 1598. ⟨10.1109/JSYST.2018.2866905⟩. ⟨hal-01884461⟩
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Mohamed SaĂŻd Mosli Bouksiaa, François Trahay, Alexis Lescouet, Gauthier Voron, RĂ©mi Dulong, et al.. Using differential execution analysis to identify thread interference. IEEE Transactions on Parallel and Distributed Systems, 2019, 30 (12), pp.2866-2878. ⟨10.1109/TPDS.2019.2927481⟩. ⟨hal-02179717⟩
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https://hal.science/hal-02179717/file/tpds_final.pdf BibTex

2018

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Jianwei Liao, Zhigang Cai, François Trahay, Xiaoning Peng. Block placement in distributed file systems based on block access frequency. IEEE Access, 2018, 6, pp.38411 - 38420. ⟨10.1109/ACCESS.2018.2851571⟩. ⟨hal-01828213⟩
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Jianwei Liao, Zhigang Cai, François Trahay, Zhou Jun, Guoqiang Xiao. Adaptive process migrations in coupled applications for exchanging data in local file cache. ACM Transactions on Autonomous and Adaptive Systems, 2018, 13 (2), pp.Article n° 9 -. ⟨10.1145/3226027⟩. ⟨hal-01870346⟩
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2017

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Jianwei Liao, François Trahay, Guoqiang Xiao, Li Li, Yutaka Ishikawa. Performing initiative data prefetching in distributed file systems for cloud computing. IEEE Transactions on Cloud Computing, 2017, 5 (3), pp.550 - 562. ⟨10.1109/TCC.2015.2417560⟩. ⟨hal-01262346⟩
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2016

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Rachid Habel, FrĂ©dĂ©rique Silber-Chaussumier, François Irigoin, Elisabeth Brunet, François Trahay. Combining data and computation distribution directives for hybrid parallel rogramming : a transformation system. International Journal of Parallel Programming, 2016, 44 (6), pp.1268 - 1295. ⟨10.1007/s10766-016-0428-3⟩. ⟨hal-01346661⟩
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Jianwei Liao, François Trahay, Balazs Gerofi, Yutaka Ishikawa. Prefetching on storage servers through mining access patterns on blocks. IEEE Transactions on Parallel and Distributed Systems, 2016, 27 (9), pp.2698 - 2710. ⟨10.1109/TPDS.2015.2496595⟩. ⟨hal-01354329⟩
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ref_biblio
Jianwei Liao, François Trahay, Guoqiang Xiao. Dynamic process migration based on block access patterns occurring in storage servers. ACM Transactions on Architecture and Code Optimization, 2016, 13 (2), pp.20. ⟨10.1145/2899002⟩. ⟨hal-01347983⟩
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https://hal.science/hal-01347983/file/v2-acmsmall-sample_author.pdf BibTex

Communication dans un congrĂšs

2024

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Lucas Van Lanker, Hugo Taboada, Elisabeth Brunet, François Trahay. Predicting GPU kernel's performance on upcoming architectures. Euro-Par 2024 - 30th International European Conference on Parallel and Distributed Computing, Aug 2024, Madrid, Spain. ⟨hal-04614350⟩
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https://hal.science/hal-04614350/file/main.pdf BibTex
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Fan Yang, Zhigang Cai, Jun Li, Balazs Gerofi, François Trahay, et al.. Adaptive selection of parity chunk update methods in RAID-enabled SSDs. MSST 2024 - The 38th International Conference on Massive Storage Systems and Technology, Jun 2024, Santa Clara, United States. ⟨hal-04569056⟩
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https://hal.science/hal-04569056/file/Adaptive_Selection_of_Parity_Chunk_Update_Methods_in_RAID-enabled_SSDs.pdf BibTex

2023

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Zhigang Cai, Chengyong Tang, Minjun Li, François Trahay, Jun Li, et al.. Re-aligning across-page requests for flash-based solid-state drives. The 52nd International Conference on Parallel Processing (ICPP), Aug 2023, Salt Lake City, United States. pp.736-745, ⟨10.1145/3605573.3605652⟩. ⟨hal-04155595⟩
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https://hal.science/hal-04155595/file/main.pdf BibTex
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Thao Truong Nguyen, Balazs Gerofi, Edgar Josafat Martinez-Noriega, François Trahay, Mohamed Wahib. KAKURENBO: adaptively hiding samples in deep neural network training. NeurIPS 2023 - 37th Conference on Neural Information Processing Systems, Dec 2023, New Orleans, United States. ⟨hal-04245814⟩
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https://hal.science/hal-04245814/file/main.pdf BibTex

2022

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Alexis Colin, François Trahay, Denis Conan. PYTHIA : un oracle pour guider les dĂ©cisions des runtimes. COMPAS 2022: ConfĂ©rence francophone d'informatique en ParallĂ©lisme Architecture et SystĂšme (Compas), MIS - Laboratoire ModĂ©lisation, Informatique et SystĂšme - de l’UniversitĂ© de Picardie Jules Verne., Jul 2022, Amiens, France. ⟨hal-03754168⟩
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https://hal.science/hal-03754168/file/ComPAS2022_paper_3.pdf BibTex
ref_biblio
Alexis Colin, François Trahay, Denis Conan. PYTHIA: an oracle to guide runtime system decisions. 2022 IEEE International Conference on Cluster Computing (CLUSTER), Sep 2022, Heidelberg, Germany. pp.106-116, ⟨10.1109/CLUSTER51413.2022.00025⟩. ⟨hal-03750441⟩
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https://hal.science/hal-03750441/file/conference_101719.pdf BibTex
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Thao Truong Nguyen, François Trahay, Jens Domke, Aleksandr Drozd, Emil Vatai, et al.. Why globally re-shuffle? Revisiting data shuffling in large scale deep learning. IPDPS 2022: 36th International Parallel & Distributed Processing Symposium, May 2022, Lyon (virtual), France. pp.1-12, ⟨10.1109/IPDPS53621.2022.00109⟩. ⟨hal-03599740⟩
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https://hal.science/hal-03599740/file/main.pdf BibTex
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Zhibing Sha, Zhigang Cai, François Trahay, Jianwei Liao, Dong Yin. Unifying temporal and spatial locality for cache management inside SSDs. DATE 2022: 25th Design, Automation and Test in Europe, Mar 2022, Online, France. pp.891-896, ⟨10.23919/DATE54114.2022.9774532⟩. ⟨hal-03601725⟩
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https://hal.science/hal-03601725/file/paper.pdf BibTex

2021

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Jun Li, Minjun Li, Zhigang Cai, François Trahay, Mohamed Wahib, et al.. Intra-page cache update in SLC-mode with partial programming in high density SSDs. ICPP 2021: 50th International Conference on Parallel Processing, Aug 2021, Chicago (online), United States. pp.46:1-46:10, ⟨10.1145/3472456.3472492⟩. ⟨hal-03367804⟩
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https://hal.science/hal-03367804/file/main.pdf BibTex
ref_biblio
Mohammed Islam Naas, François Trahay, Alexis Colin, Pierre Olivier, StĂ©phane Rubini, et al.. EZIOTracer: unifying kernel and user space I/O tracing for data-intensive applications. CHEOPS 2021: Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems, Apr 2021, Edinburgh (online), United Kingdom. pp.4:1-4:11, ⟨10.1145/3439839.3458731⟩. ⟨hal-03215663⟩
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https://hal.science/hal-03215663/file/eziotracer_cheops_2021.pdf BibTex

2020

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Alexis Lescouet, Élisabeth Brunet, François Trahay, GaĂ«l Thomas. Transparent overlapping of blocking communication in MPI applications. HPCC2020: 22nd IEEE International Conference on High-Performance Computing and Communications, Dec 2020, Yanuca Island (online), Fiji. pp.744-749, ⟨10.1109/HPCC-SmartCity-DSS50907.2020.00097⟩. ⟨hal-03007204⟩
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https://hal.science/hal-03007204/file/hpcc_final.pdf BibTex

2019

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Anton Daumen, Patrick Carribault, François Trahay, GaĂ«l Thomas. ScalOMP: analyzing the Scalability of OpenMP applications. IWOMP 2019: 15th International Workshop on OpenMP, Sep 2019, Auckland, New Zealand. pp.36-49, ⟨10.1007/978-3-030-28596-8_3⟩. ⟨hal-02179726⟩
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https://hal.science/hal-02179726/file/iwomp_final.pdf BibTex

2018

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Pierre Sutra, Patrick Marlier, Valerio Schiavoni, François Trahay. Boosting transactional memory with stricter serializability. 20th International Conference on Coordination Languages and Models (COORDINATION), Jun 2018, Madrid, Spain. pp.231-251, ⟨10.1007/978-3-319-92408-3_11⟩. ⟨hal-01821500⟩
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https://inria.hal.science/hal-01821500/file/468924_1_En_11_Chapter.pdf BibTex
ref_biblio
François Trahay, Manuel Selva, Lionel Morel, Kevin Marquet. NumaMMA: NUMA MeMory Analyzer. ICPP 2018 - 47th International Conference on Parallel Processing, Aug 2018, Eugene, United States. pp.1-10, ⟨10.1145/3225058.3225094⟩. ⟨cea-01854072v2⟩
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https://cea.hal.science/cea-01854072/file/icpp18.pdf BibTex

2016

ref_biblio
Alexandre Denis, François Trahay. MPI Overlap: Benchmark and Analysis. International Conference on Parallel Processing, Aug 2016, Philadelphia, United States. ⟨hal-01324179⟩
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https://inria.hal.science/hal-01324179/file/final.pdf BibTex
ref_biblio
Mohamed SaĂŻd Mosli Bouksiaa, François Trahay, GaĂ«l Thomas. DĂ©tection automatique d'interfĂ©rences entre threads. COMPAS 2016 : ConfĂ©rence en ParallĂ©lisme, Architecture et SystĂšme, Jul 2016, Lorient, France. pp.1 - 7. ⟨hal-01363844⟩
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2015

ref_biblio
Pei Li, Elisabeth Brunet, François Trahay, Christian Parrot, GaĂ«l Thomas, et al.. Automatic OpenCL code generation for multi-device heterogeneous architectures. ICPP 2015 : 44th International Conference on Parallel Processing, Sep 2015, Beijing, China. pp.959 - 968, ⟨10.1109/ICPP.2015.105⟩. ⟨hal-01275482⟩
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Mohamed SaĂŻd Mosli Bouksiaa, François Trahay, GaĂ«l Thomas. DĂ©tection automatique d'anomalies de performance. COMPAS 2015 : ConfĂ©rence en ParallĂ©lisme, Architecture et SystĂšme, Jun 2015, Lille, France. ⟨hal-01263470⟩
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https://hal.science/hal-01263470/file/paper_30.pdf BibTex
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François Trahay, Elisabeth Brunet, Mohamed SaĂŻd Mosli Bouksiaa, Jianwei Liao. Selecting points of interest in traces using patterns of events. PDP 2015 : 23rd Euromicro International Conference on Parallel, Distributed and Network-Based Processing, Mar 2015, Turku, Finland. pp.70 - 77, ⟨10.1109/PDP.2015.30⟩. ⟨hal-01257904⟩
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https://hal.science/hal-01257904/file/article.pdf BibTex

2013

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Roman Iakymchuk, François Trahay. Performance Analysis on Energy Efficient High-Performance Architectures. CC'13 : International Conference on Cluster Computing, Jun 2013, Lviv, Ukraine. ⟨hal-00865845⟩
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https://hal.science/hal-00865845/file/paper.cc13.final.pdf BibTex

2012

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Charles Aulagnon, Damien Martin-Guillerez, François Rue, François Trahay. Runtime function instrumentation with EZTrace. PROPER - 5th Workshop on Productivity and Performance, Aug 2012, Rhodes Island, Greece. pp.395-403, ⟨10.1007/978-3-642-36949-0_45⟩. ⟨hal-00863037⟩
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https://hal.science/hal-00863037/file/version_finale.pdf BibTex
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Alexandre Denis, François Trahay, Yutaka Ishikawa. High performance checksum computation for fault-tolerant MPI over InfiniBand. the 19th European MPI Users' Group Meeting (EuroMPI 2012), Sep 2012, Vienna, Austria. ⟨hal-00716478⟩
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https://inria.hal.science/hal-00716478/file/final.pdf BibTex

2011

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Elisabeth Brunet, François Trahay, Alexandre Denis, Raymond Namyst. A sampling-based approach for communication libraries auto-tuning. IEEE International Conference on Cluster Computing, Sep 2011, Austin, United States. ⟨inria-00605735⟩
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https://inria.hal.science/inria-00605735/file/main.pdf BibTex
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Kevin Coulomb, Augustin Degomme, Mathieu Faverge, François Trahay. An open source tool chain for performance analysis. 5th Parallel Tools Workshop, Sep 2011, Dresden, Germany. ⟨hal-00707236⟩
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https://hal.science/hal-00707236/file/main.pdf BibTex
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François Trahay, François Rue, Mathieu Faverge, Yutaka Ishikawa, Raymond Namyst, et al.. EZTrace: a generic framework for performance analysis. IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid), May 2011, Newport Beach, CA, United States. ⟨inria-00587216⟩
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https://inria.hal.science/inria-00587216/file/short_paper_eztrace_ccgrid2011.pdf BibTex

2009

ref_biblio
Guillaume Mercier, François Trahay, Darius Buntinas, Elisabeth Brunet. NewMadeleine: An Efficient Support for High-Performance Networks in MPICH2. International Parallel and Distributed Processing Symposium, May 2009, Rome, Italy. pp.35. ⟨hal-00360275⟩
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https://hal.science/hal-00360275/file/PID817771.pdf BibTex
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François Trahay, Elisabeth Brunet, Alexandre Denis. An analysis of the impact of multi-threading on communication performance. Communication Architecture for Clusters, May 2009, Rome, Italy. ⟨10.1109/IPDPS.2009.5160893⟩. ⟨inria-00381670⟩
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https://inria.hal.science/inria-00381670/file/main.pdf BibTex
ref_biblio
François Trahay. BibliothĂšque de communication multi-threadĂ©e pour architectures multi-coeurs. 19Ăšme Rencontres Francophones du ParallĂ©lisme, Sep 2009, Toulouse, France. ⟨inria-00410355⟩
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https://inria.hal.science/inria-00410355/file/renpar09.pdf BibTex
ref_biblio
François Trahay, Alexandre Denis. A scalable and generic task scheduling system for communication libraries. IEEE International Conference on Cluster Computing, IEEE Computer Society Press, Aug 2009, New Orleans, LA, United States. ⟨inria-00408521⟩
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https://inria.hal.science/inria-00408521/file/cluster09.pdf BibTex

2008

ref_biblio
Elisabeth Brunet, François Trahay, Alexandre Denis. A multicore-enabled multirail communication engine. IEEE International Conference on Cluster Computing, Sep 2008, Tsukuba, Japan. ⟨10.1109/CLUSTR.2008.4663788⟩. ⟨inria-00327158⟩
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https://inria.hal.science/inria-00327158/file/main.pdf BibTex
ref_biblio
François Trahay. PIOMan : un gestionnaire d'entrĂ©es-sorties gĂ©nĂ©rique. 18Ăšme Rencontres Francophones du ParallĂ©lisme, Feb 2008, Fribourg, Suisse. ⟨inria-00327177⟩
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https://inria.hal.science/inria-00327177/file/renpar08.pdf BibTex
ref_biblio
François Trahay, Elisabeth Brunet, Alexandre Denis, Raymond Namyst. A multithreaded communication engine for multicore architectures. Communication Architecture for Clusters, Apr 2008, Miami, United States. ⟨10.1109/IPDPS.2008.4536139⟩. ⟨inria-00224999⟩
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https://inria.hal.science/inria-00224999/file/main.pdf BibTex

2007

ref_biblio
François Trahay, Alexandre Denis, Olivier Aumage, Raymond Namyst. Improving Reactivity and Communication Overlap in MPI using a Generic I/O Manager. EuroPVM/MPI 2007, Oct 2007, Paris, France. pp.170-177, ⟨10.1007/978-3-540-75416-9_27⟩. ⟨inria-00177167⟩
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https://inria.hal.science/inria-00177167/file/TRA07Improving.pdf BibTex

Chapitre d'ouvrage

2016

ref_biblio
Eve-Lise Kern, François Trahay, KĂ©vin Zanin. Exploration visuelle des traces de calcul haute performance. Datalogie : formes et imaginaires du numĂ©rique, Editions Loco, pp.152 - 165, 2016, 978-2-919507-53-5. ⟨hal-01399023⟩
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HDR

2021

ref_biblio
François Trahay. Contribution to automatic performance analysis of parallel applications. Operating Systems [cs.OS]. Institut Polytechnique de Paris, 2021. ⟨tel-03278305⟩
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https://hal.science/tel-03278305/file/hdr.pdf BibTex

Rapport

2017

ref_biblio
Mohamed SaĂŻd Mosli Bouksiaa, François Trahay, Alexis Lescouet, Gauthier Voron, Amina Guermouche, et al.. Identifying thread interference with performance variation. [Research Report] Dept. Informatique (Institut Mines-TĂ©lĂ©com-TĂ©lĂ©com SudParis); Services rĂ©partis, Architectures, MOdĂ©lisation, Validation, Administration des RĂ©seaux (Institut Mines-TĂ©lĂ©com-TĂ©lĂ©com SudParis-CNRS); Laboratoire Informatique Paris VI (UniversitĂ© Pierre et Marie Curie - Paris VI). 2017, pp.14. ⟨hal-01784556⟩
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2013

ref_biblio
Roman Iakymchuk, François Trahay. LiTL: Lightweight Trace Library. [Technical Report] INF - DĂ©partement Informatique. 2013. ⟨hal-00918733⟩
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https://hal.science/hal-00918733/file/litl.pdf BibTex

2010

ref_biblio
François Trahay, Alexandre Denis, Yutaka Ishikawa. A Generic and High Performance Approach for Fault Tolerance in Communication Library. [Research Report] INRIA Bordeaux. 2010. ⟨hal-00793176⟩
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https://inria.hal.science/hal-00793176/file/main.pdf BibTex

2006

ref_biblio
François Trahay. Gestion de la rĂ©activitĂ© des communications rĂ©seau. [Rapport de recherche] Universite Bordeaux 1. 2006, pp.31. ⟨inria-00177149⟩
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https://inria.hal.science/inria-00177149/file/Tra06Memoire.pdf BibTex

ThĂšse

2009

ref_biblio
François Trahay. De l'interaction des communications et de l'ordonnancement de threads au sein des grappes de machines multi-coeurs. ModĂ©lisation et simulation. UniversitĂ© Sciences et Technologies - Bordeaux I, 2009. Français. ⟨NNT : ⟩. ⟨tel-00469488⟩
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https://theses.hal.science/tel-00469488/file/these_trahay.pdf BibTex