27th Geant4 Collaboration Meeting

Session

Parallel 4A

29 Sept 2022, 09:00

TA Beaulieu (Pôle Numérique Rennes Beaulieu (PNRB))

Conveners

Parallel 4A: Geometry & alternative transport

• John Apostolakis (CERN)
• Gabriele Cosmo (CERN)

16. Navigation Engines for GPUs

Andrei Gheata (CERN), Seth Johnson (Oak Ridge National Laboratory (US))

29/09/2022, 09:00

Surface model navigation 'engines' for GPU

The idea of the session is to give others a first overview of the two approaches (5-10 min each), then contentrate on challenges, potential reuse / commonalities / ...

Presentations:
- Key objects, overview of challenges for intersection, location and safety methods

Discussion
- Strengths and challenges
- Estimated memory requirements

17. Symplectic integration - GSoC project update

divyansh tiwari

29/09/2022, 09:35

Overview of symplectic integration
The Boris method and its implementation in Geant4
High order extension
Status and prospects

18. Integration of QSS in Geant4 - an update

Lucio Santi (Universidad de Buenos Aires), Rodrigo Castro (ETH Zurich), Rodrigo Daniel Castro (Universidad de Buenos Aires (AR))

29/09/2022, 09:50

QSS
Integration status
Plans
Discussion

19. BVH Navigation - integration in Geant4

Dr Guilherme Amadio (CERN)

29/09/2022, 10:05

Quick overview
Status of integration

97. Computation of cubic volume and surface area

Evgueni Tcherniaev (University of Pittsburgh (US))

29/09/2022, 10:15

22. Review of open tickets

29/09/2022, 10:25