Revision as of 20:42, 19 March 2021

Description

ECFD4 workshop logo.

• Virtual event from 22nd to 26th of March 2021
• Two types of sessions:
  • common technical presentations: roadmaps, specific points.
  • mini-workshops. Potential workshops are listed below.
• Free of charge
• More than 50 participants from academics (CERFACS, CORIA, IMAG, LEGI, UMONS, UVM, VUB), HPC center/experts (GENCI, IDRIS, NVIDIA, HPE) and industry (Safran, Ariane Group).

Annoncement on Linkedin HERE

Objectives

• Bring together experts in high-performance computing, applied mathematics and multi-physics CFDs
• Identify the technological barriers of exaflopic CFD via numerical experiments
• Identify industrial needs and challenges in high-performance computing
• Propose action plans to add to the development roadmaps of the AVBP and YALES2 codes

Agenda

Plénière 1

Lundi 22/03/2021 9h00-9h20

Introduction (organisation, agenda semaine, etc.)

V. Moureau (CORIA), G. Balarac (LEGI), C. Piechurski (GENCI)

Plénière 2

Lundi 22/03/2021 9h20-11h20

Présentation des projets du workshop et Présentation des thématiques du hackathon

Responsables de projets

Plénière 3

Lundi 22/03/2021 9h20-11h20

Contrat de Progrès Jean Zay: Véhicule d'accompagnement des utilisateurs au portage des applications sur les nouvelles technologies

P.-F. Lavallée (IDRIS)

Plénière 4

Mardi 23/03/2021 9h00-10h00

Evolution de la programmation GPU – CUDA, OpenACC, Standard Langages (C++, Fortran)

F. Courteille (NVIDIA)

Plénière 5

Mercredi 24/03/2021 13h00-14h00

Le portage applicatif sur GPU de AVBP et Yales 2: Concrêtement comment cela se matérialise?

G. Staffelbach (CERFACS) & V. Moureau (CORIA)

Plénière 6

Jeudi 25/03/2021 9h00-10h00

Approche et démarche pour accompagner le portage d'un code sur GPU NVIDIA

P.-E. Bernard (HPE)

Plénière 7

Vendredi 26/03/2021 9h00-10h00

Roadmaps YALES2 & AVBP

V. Moureau (CORIA) & N. Odier (CERFACS)

Plénière 8

Vendredi 26/03/2021 15h00-17h00

Wrap-up : présentation des résultats et conclusion générale

Responsables de projets + V. Moureau (CORIA)

Thematics / Mini-workshops

These mini-workshops may change and cover more or less topics. This page will be adapted according to your feedback.

Combustion - B. Cuenot, CERFACS

• H2 and alternative fuels combustion
• turbulent combustion modeling

Dynamic mesh adaptation - G. Balarac, LEGI

• anisotropic mesh adaptation
• adaptation criteria for anisotropic mesh adaptation
• adaptation of periodic domains

Multi-phase flows - V. Moureau, CORIA

• scalar transport in two-phase flows
• three-phase flows: contact angle

Numerics - G. Lartigue, CORIA

• implicit time integration for compressible/incompressible flows
• higher-order finite-volume schemes
• finite-volume schemes for anisotropic meshes

Turbulent flows - P. Bénard, CORIA

• turbulence injection
• wall modeling
• rotor modeling for wind or hydro turbines applications
• advanced post processing for unsteady turbulence

User experience - R. Mercier, SAFRAN TECH

• automation & workflows for HPC
• on-line and off-line analysis of massive datasets

Fluid structure interaction - S. Mendez, IMAG

• parallel and robust methods for FSI with partitioned approach

GENCI Hackathon - G. Staffelbach, CERFACS

• Porting to GPU with OpenACC