{"id":1745,"date":"2026-03-27T12:24:50","date_gmt":"2026-03-27T11:24:50","guid":{"rendered":"https:\/\/project.inria.fr\/inriabrasil\/?page_id=1745"},"modified":"2026-04-27T14:10:54","modified_gmt":"2026-04-27T12:10:54","slug":"ibw-hpc-2026","status":"publish","type":"page","link":"https:\/\/project.inria.fr\/inriabrasil\/ibw-hpc-2026\/","title":{"rendered":"Inria-Brasil (hybrid) workshop on HPC, LNCC, Petropolis, Brazil (15-16 April 2026)"},"content":{"rendered":"

This 2 day workshop on HPC featured scientific presentations from French and Brazilian teams, introductions of ongoing projects, and panels to discuss industrial and international cooperation. The main themes were AI and HPC, HPC software, HPC and cloud, scientific computing and software engineering for HPC. The workshop had a record number of 182 registrations (65 presential) and was followed on Youtube in streaming mode, with 247 connexions on day 1 and 137 connexions on day 2.
Here follows the full program and slides made available using the creative commons licence cc-by-sa<\/a>.<\/p>\n\n\n\n

Organization committee<\/strong>
LNCC: Ant\u00f4nio Tadeu Gomes, Anmily Martins, Fr\u00e9d\u00e9ric Valentin
Inria: Valeria Loscri, Claire Saint-L\u00e9ger, Patrick Valduriez<\/p>\n\n\n\n

Local arrangements<\/strong>
LNCC: Grazielle Da Costa, Tathiana Figueiredo, Camilla Tilio<\/p>\n\n\n\n

Program<\/strong><\/h2>\n\n\n\n

Wednesday 15 April 2026<\/strong><\/h2>\n\n\n\n

BR time \/ FR time<\/p>\n\n\n\n

08:00-08:30 \/ 13:00-13:30 Onsite registration (LNCC)<\/strong><\/p>\n\n\n\n

08:30-09:00 \/ 13:30-14:00 Introduction<\/strong>
Fabio Borges (Director of LNCC)
Eric Tallon (Consul General, French Consulate in Rio de Janeiro)
C\u00e9cile Vigouroux (Director of International Relations, Inria)
Patrick Valduriez (Scientific Director of Inria Brasil, Inria)
Fr\u00e9d\u00e9ric Valentin (Scientific Director of Inria Brasil, LNCC)<\/p>\n\n\n\n

09:00-09:30 \/ 14:00-14:30 Keynote session<\/strong>
Jean-Yves Berthou, Deputy CEO at Inria and Co-Director of the NumPex program: \u201cSome Post-exascale Perspectives<\/a>\u201d<\/p>\n\n\n\n

09:30-10:50 \/ 14:30-15:50 Session: AI and HPC<\/strong>
Alvaro Coutinho, Universidade Federal do Rio de Janeiro (UFRJ): \u201cTowards Fast GNN Surrogates for CO2 Migration in Complex Geological Formations<\/a>\u201d
La\u00e9rcio Lima Pilla, Topal team, Inria at University of Bordeaux: \u201cMulti-objective Scheduling Solutions for Federated Learning Training<\/a>\u201d
Bruno Raffin, DataMove team, Inria at University Grenoble Alpes : \u201cOn-line Training of Deep PDE Surrogates<\/a>\u201d
Jose Hugo Gaspar Elsas, LNCC: \u201cLeveraging Software Heritage Mirror for Science and AI: Computational and Architectural Challenges<\/a>\u201d<\/p>\n\n\n\n

10:50-11:20 \/ 15:50-16:20 Break (poster session)<\/strong><\/p>\n\n\n\n

11:20-12h40 \/ 16:20-17:40 Session: HPC Software<\/strong>
Christian Perez, Avalon team, Inria Lyon: \u201cFrom Dynamic Data-Parallel Dataflows to Task Graphs<\/a>\u201d\u00a0
Francieli Zanon-Boito, Tadaam team, Inria at University of Bordeaux: \u201cTransparent I\/O Tuning for HPC Applications<\/a>\u201d
Lionel Eyraud-Dubois, Topal team, Inria at University of Bordeaux, \u201cTechniques for Memory-efficient Training of Deep Neural Networks<\/a>\u201d
Emmanuelle Saillard, Storm team, Inria at University of Bordeaux: \u201cVerification of HPC applications: leveraging LLMs and machine learning for MPI debugging<\/a>\u201d<\/p>\n\n\n\n

12:40-14:00 \/ 17:40-19:00 Lunch<\/p>\n\n\n\n

14:00-14:30 \/ 19:00-19:30 Keynote session<\/strong>
Alfredo Goldman, Universidade de S\u00e3o Paulo (USP) : \u201cScheduling Heuristics to Reduce the Environmental Impact of HPC<\/a>\u201d<\/p>\n\n\n\n

14:30-15:10 \/ 19:30-20:10 Session: Machine Learning and HPC<\/strong>
Philippe Navaux, Universidade Federal do Rio Grande do Sul (UFRGS): \u201cPredicting Diabetic Retinopathy Cases using Artificial Intelligence<\/a>\u201d
Miguel Elias M. Campista, Universidade Federal do Rio de Janeiro (UFRJ): \u201cAVADiP: Distributed Learning and Privacy Preserving for Vehicular Applications<\/a>\u201d<\/p>\n\n\n\n

15:10-15:50 \/ 20:10-20:50 Session: Energy-aware Optimization<\/strong>
Carla Osthoff, LNCC: \u201cEnergy-Efficient Job Submission on Supercomputers via Energy-Delay Product Prediction<\/a>\u201d
Arthur F. Lorenzon, Universidade Federal do Rio Grande do Sul (UFRGS): \u201cTowards Green HPC via Energy-Aware GPU Optimization<\/a>\u201d<\/p>\n\n\n\n

15:50-16:15 \/ 20:50-21:15 Break (poster session)<\/strong><\/p>\n\n\n\n

16:15-17:15 \/ 21:15-22:15 Panel: Collaborations with companies in HPC<\/strong>
Moderator: Ant\u00f4nio Tadeu Gomes
Panelists: Luis Casuscelli (Bull), Renato Cerqueira (PUC-Rio), Leandro Rosa dos Santos (Positivo), Pedro Mario Silva (Nvidia)<\/p>\n\n\n\n

<\/p>\n\n\n\n

Thursday 16 April 2026<\/strong><\/h2>\n\n\n\n

09:00-09:30 \/ 14:00-14:30 Keynote session<\/strong>
Raymond Namyst, Storm team, Inria at Universit\u00e9 de Bordeaux: \u201cThe French Program Agency for Digital Science and Technology: a structuring tool for research and innovation<\/a>\u201d<\/p>\n\n\n\n

09:30-10:30 \/ 14:30-15:30 Session: HPC and Cloud<\/strong>
L\u00facia Maria de Assump\u00e7\u00e3o Drummond, Universidade Federal Fluminense (UFF): \u201cHigh Performance Computing in Clouds: Challenges and Solutions<\/a>\u201d
Carlos J. Barrios Hernandez, DataMove team, Inria at University Grenoble Alpes: \u201cEnergy-Aware Enhanced Computing Continuum<\/a>\u201d
Gabriel Antoniu, KerData team, Inria at University of Rennes: \u201cChallenges for Building the Edge-Cloud-HPC Data Continuum: the InPEx perspective<\/a>\u201d<\/p>\n\n\n\n

10:30-11:00 \/ 15:30-16:00 Break (poster session)<\/strong><\/p>\n\n\n\n

11:00-11:40 \/ 16:00-16:40 Session: Scientific Computing<\/strong>
Luc Giraud, Concace team, Inria at University of Bordeaux: \u201cOn Numerical Linear Algebra Algorithms with Variable Accuracy Storage<\/a>\u201d
Emmanuel Jeannot, Tadaam team, Inria at University of Bordeaux: \u201cSimplifying Scientific Data Management and Model Computation with UMRS<\/a>\u201d<\/p>\n\n\n\n

11:40-12:10 \/ 16:40-17:10 Keynote session<\/strong>
Renato Cerqueira, PUC-Rio: \u201cToward Epistemic & Governable AI for Scientific Discovery<\/a>\u201d<\/p>\n\n\n\n

12:10-13:30 \/ 17:10-18:30 Lunch<\/p>\n\n\n\n

13:30 -> 14:30 \/ 18:30 -> 19:30 Session: Software Engineering for HPC<\/strong>
Benoit Combemale, DiverSE team, Inria at University of Rennes: \u201cSoftware Engineering for Scientific Computing<\/a>\u201d
Lucas Mello Schnorr, Universidade Federal do Rio Grande do Sul (UFRGS), Fran\u00e7ois Trahay, Benagil team, Inria Saclay: \u201cVISTA – Visualization and Analysis of Large-Scale Execution Traces<\/a>\u201d
Samuel Xavier de Souza, Universidade Federal do Rio Grande do Norte (UFRN): \u201cTaming the Exascale Software Development Beast with Parallel-scalability Profiling and Visualization Tools<\/a>\u201d<\/p>\n\n\n\n

14:30 -> 15:30 \/ 18:30 -> 19:30 Panel: Future of Brazil-France Cooperation in HPC<\/strong>
Moderator: Patrick Valduriez (Inria)
Participants: Jean-Yves Berthou (Inria), Vincent Brignol (French Embassy), Claire Saint-L\u00e9ger (Inria), Pablo Javier Blanco (LNCC), Fernando Rochinha (UFRJ)<\/p>","protected":false},"excerpt":{"rendered":"

This 2 day workshop on HPC featured scientific presentations from French and Brazilian teams, introductions of ongoing projects, and panels…<\/p>\n

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