Geometry Work Plan for 2023 - Description

 List with description

Items marked with  refer to new developments.
Items marked with  will involve new man-power or contribution from external sources interested in the project.
Items marked with  will require coordination with more than one Working Group.

  1. Navigation & optimisation:
    • Separate safety computation and its state from navigator
      • Loose coupling of G4Navigator in the computation of the safety distances from geometrical boundaries, factorising out the implementation now included in G4Navigator class, to get rid of potential side effects.
    • Investigate simplification of touchable implementation
      • Review implementation of touchables for possible optimisation: removal of unused concrete specialisations

        and inheritance layer.​​​

  2. Field transport:
    • Addition of QSS integration methods (Quantized State Simulation)
      • Alternative integration method which creates adapted polynomials and evaluates the limit of their validity.
    • Review accuracy of boundary crossing in field
      • Study boundary crossing accuracy when field integration is enabled, reviewing behavior when using current default parameters in typical geometry setups.
  3. Solids modelling:
    • Complete prototype of surface bounded volumes in VecGeom  
      • Complete demonstrator with support for all implemented solids in VecGeom, targeting a geometry setup of relative complexity based on a data model for bounded surface description of solids and compare performance/efficiency on accelerators vs. existing implementation in VecGeom.


Previous years planned activities

2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022


Created: 28 January 2023
Modified: 1 February 2023, GC