{"id":22,"date":"2014-11-08T16:03:26","date_gmt":"2014-11-08T15:03:26","guid":{"rendered":"http:\/\/trahay.wp.imtbs-tsp.eu\/?page_id=22"},"modified":"2025-08-21T15:51:33","modified_gmt":"2025-08-21T14:51:33","slug":"welcome","status":"publish","type":"page","link":"https:\/\/trahay.wp.imtbs-tsp.eu\/","title":{"rendered":"Home"},"content":{"rendered":"<div style=\"float: left;width: 210px;margin-top: 28px;margin-left: 30px\"><a href=\"http:\/\/trahay.wp.imtbs-tsp.eu\/files\/2021\/10\/Trahay-Francois.jpg\"><img decoding=\"async\" class=\"alignnone\nwp-image-73 size-full\" src=\"http:\/\/trahay.wp.imtbs-tsp.eu\/files\/2021\/10\/Trahay-Francois.jpg\" alt=\"\" width=\"200\" \/><\/a><\/div>\n<div style=\"float: left;width: 60%;margin-left: 20px\">\n<h3>Full professor<\/h3>\n<p><a href=\"https:\/\/team.inria.fr\/benagil\/\">Inria Benagil team<\/a><\/div>\n<div style=\"float: left;width: 60%;margin-left: 20px\"><a href=\"https:\/\/www-inf.telecom-sudparis.eu\/departement\/pds\/\">Parallel and Distributed Systems group<\/a><\/div>\n<div style=\"float: left;width: 60%;margin-left: 20px\"><a href=\"http:\/\/samovar.telecom-sudparis.eu\/\">Samovar Lab<\/a><br \/><a href=\"https:\/\/www-inf.telecom-sudparis.eu\/departement\/\"> Computer Science department<\/a> <br \/><a href=\"http:\/\/telecom-sudparis.eu\/\"> T\u00e9l\u00e9com SudParis<\/a><br \/><a href=\"https:\/\/www.ip-paris.fr\/\">Institut Polytechnique de Paris<\/a><\/div>\n<div>\u00a0<\/div>\n<div>\u00a0<\/div>\n<div>\u00a0<\/div>\n<div style=\"float: left;width: 60%;margin-left: 20px\">Phone: +33 1 60 76 47 40<br \/>email: <a href=\"mailto:francois.trahay@telecom-sudparis.eu\">francois.trahay@telecom-sudparis.eu<\/a><\/p>\n<h3>Research interests<\/h3>\n<ul>\n<li>Performance analysis<\/li>\n<li>High Performance Systems<\/li>\n<li>Runtime systems for HPC<\/li>\n<li>Multithreading over hierarchical, multicore machines<\/li>\n<\/ul>\n<h4>Selected publications<\/h4>\n<p>The complete list of my publications is <a href=\"http:\/\/trahay.wp.imtbs-tsp.eu\/?page_id=11\">available here<\/a>.<\/p>\n<div class=\"widget\nwidget-citation\"><\/p>\n<ul>\n<li><strong>Pallas: \u00a0a generic trace format for large HPC trace analysis. <\/strong>Catherine Guelque, Valentin Honor\u00e9, Philippe Swartvagher, Ga\u00ebl Thomas, Fran\u00e7ois Trahay. In IPDPS 2025.<strong><a href=\"https:\/\/inria.hal.science\/hal-04970114v1\/bibtex\">[bib] <\/a><a href=\"https:\/\/inria.hal.science\/hal-04970114\">[pdf]<\/a><\/strong><\/li>\n<li><strong>PYTHIA: an oracle to guide runtime system decisions.<\/strong>\u00a0Alexis Colin, Fran\u00e7ois Trahay, Denis Conan. In\u00a0<i>IEEE Cluster<\/i> 2022. <a href=\"https:\/\/hal.archives-ouvertes.fr\/hal-03750441v1\/bibtex\">[bib] <\/a><a href=\"https:\/\/hal.archives-ouvertes.fr\/hal-03750441\/document\">[pdf]<\/a><\/li>\n<li><b>Using differential execution analysis to identify thread interference.<\/b>\u00a0Mohamed Sa\u00efd Mosli Bouksi, Fran\u00e7ois Trahay, et al. In IEEE TPDS. <a href=\"https:\/\/hal.archives-ouvertes.fr\/hal-02179717v1\/bibtex\">[bib]<\/a> <a href=\"https:\/\/hal.archives-ouvertes.fr\/hal-02179717\/document\">[pdf]<\/a><\/li>\n<li><b>NumaMMA: Numa MeMory Analyzer.<\/b> Fran\u00e7ois Trahay, Manuel Selva, Lionel Morel, Kevin Marquet. In <i>ICPP 2018<\/i>. <a href=\"http:\/\/www-public.it-sudparis.eu\/~trahay_f\/research\/2018_icpp.bib\">[bib]<\/a> <a href=\"https:\/\/hal-cea.archives-ouvertes.fr\/cea-01854072\/document\">[pdf]<\/a><\/li>\n<li><b>EZTrace: a generic framework for performance analysis.<\/b> Fran\u00e7ois Trahay, Fran\u00e7ois Rue, Mathieu Faverge, Yutaka Ishikawa, Raymond Namyst and Jack Dongarra. In <i>CCGrid 2011<\/i>. <a href=\"http:\/\/www-public.it-sudparis.eu\/~trahay_f\/research\/TRFIND_CCGrid11.bib\">[bib]<\/a> <a href=\"http:\/\/hal.inria.fr\/inria-00587216\/\">[pdf]<\/a><\/li>\n<li><b>A scalable and generic task scheduling system for communication libraries.<\/b> Fran\u00e7ois Trahay and Alexandre Denis. In <i>Cluster 2009<\/i>. <a href=\"http:\/\/www-public.it-sudparis.eu\/~trahay_f\/research\/TD_Cluster09.bib\">[bib]<\/a> <a href=\"http:\/\/hal.inria.fr\/inria-00408521\">[pdf]<\/a><\/li>\n<\/ul>\n<h4>Current PhD students<\/h4>\n<ul>\n<li><a href=\"https:\/\/wiki.khatharsis.com\/\">Catherine Guelque<\/a>, co-advised with <a href=\"http:\/\/web4.ensiie.fr\/~valentin.honore\/\">Valentin Honor\u00e9<\/a>\u00a0(2023-2026). Topic: performance analysis at exascale<\/li>\n<li>Lucas Van Lanker, co-advised with <a href=\"https:\/\/ebrunet.wp.imtbs-tsp.eu\/\">Elisabeth Brunet<\/a>, and <a href=\"https:\/\/www-lihpc.cea.fr\/en\/team\/permanents\/taboada.html\">Hugo Taboada<\/a> (2024-2027). Topic: performance projection of GPU applications<\/li>\n<li><a href=\"https:\/\/julesrisse.gitlab.io\/\">Jules Risse<\/a>, co-advised with Amina Guermouche (2024-2027). Topic: fine-grain energy consumption measurement<\/li>\n<li>Martin Horth, co-advised with <a href=\"https:\/\/paperstreet.picty.org\/yeye\">Olivier Levillain<\/a>, Th\u00e9o Combe, and Matthieu Touloucanon (2024-2027). Topic: fine-grain energy consumption measurement<\/li>\n<\/ul>\n<h4>Former PhD students<\/h4>\n<ul>\n<li><a href=\"http:\/\/niloc.fr\/\">Alexis Colin<\/a>, co-advised with <a href=\"http:\/\/www-public.imtbs-tsp.eu\/~conan\/\">Denis Conan<\/a> (2019-2022). Topic: performance analysis-directed feedback to runtime systems <a href=\"https:\/\/theses.hal.science\/tel-03954260\">[pdf]<\/a>, now <a href=\"https:\/\/www.linkedin.com\/in\/alexis-colin-4a5b0481\/\">game engine developer at Spiders Games<\/a>.<\/li>\n<li><a href=\"http:\/\/www-public.it-sudparis.eu\/~mosl_bou\/\">Mohamed Said Mosli Bouksiaa<\/a>, co-advised with <a href=\"http:\/\/www-public.it-sudparis.eu\/~thomas_g\/\">Ga\u00ebl Thomas<\/a> (2014-2018). Topic: Semi-automatic performance analysis. <a href=\"https:\/\/tel.archives-ouvertes.fr\/tel-01784480\/document\">[pdf]<\/a>, now <a href=\"https:\/\/www.linkedin.com\/in\/mohamed-said-mosli-bouksiaa-9631b131\/\">software engineer at Claap<\/a>.<\/li>\n<\/ul>\n<h4>Teaching<\/h4>\n<ul>\n<li>Head of the <a href=\"https:\/\/cs.ip-paris.fr\/master\/\">Master of Computer Science<\/a> at Institut Polytechnique de Paris<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Full professor Inria Benagil team Parallel and Distributed Systems group Samovar Lab Computer Science department T\u00e9l\u00e9com SudParisInstitut Polytechnique de Paris \u00a0 \u00a0 \u00a0 Phone: +33 1 60 76 47 40email: francois.trahay@telecom-sudparis.eu Research interests Performance analysis High Performance Systems Runtime systems for HPC Multithreading over hierarchical, multicore machines Selected publications The complete list of my publications [&hellip;]<\/p>\n","protected":false},"author":381,"featured_media":6,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"onecolumn-page.php","meta":{"footnotes":""},"class_list":["post-22","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/trahay.wp.imtbs-tsp.eu\/index.php?rest_route=\/wp\/v2\/pages\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trahay.wp.imtbs-tsp.eu\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/trahay.wp.imtbs-tsp.eu\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/trahay.wp.imtbs-tsp.eu\/index.php?rest_route=\/wp\/v2\/users\/381"}],"replies":[{"embeddable":true,"href":"https:\/\/trahay.wp.imtbs-tsp.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22"}],"version-history":[{"count":72,"href":"https:\/\/trahay.wp.imtbs-tsp.eu\/index.php?rest_route=\/wp\/v2\/pages\/22\/revisions"}],"predecessor-version":[{"id":411,"href":"https:\/\/trahay.wp.imtbs-tsp.eu\/index.php?rest_route=\/wp\/v2\/pages\/22\/revisions\/411"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trahay.wp.imtbs-tsp.eu\/index.php?rest_route=\/wp\/v2\/media\/6"}],"wp:attachment":[{"href":"https:\/\/trahay.wp.imtbs-tsp.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}