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Meeting 2016 06 03

GQLink vs. Geant4 comparison plots - with crossing planes

General settings

  • stepMax: 20 mm
  • deltaIntersection: 1e-5 mm
  • deltaChord: 0.25 mm (not relevant for GQLink)
  • deltaOneStep: 0.01 mm (overriden by epsilon)
  • trackMaxLen: 1 km

epsilon = 1e-6

epsilon = 1e-7

epsilon = 1e-8

Callgraphs

General settings

  • epsilon: 1e-5
  • stepMax: 20 mm
  • deltaIntersection: 1e-5 mm
  • deltaChord: 0.25 mm (not relevant for GQLink)
  • deltaOneStep: 0.01 mm (overriden by epsilon)
  • trackMaxLen: 100 m

Replacement of AccurateAdvance inside EstimateIntersectionPoint

General settings

  • stepMax: 20 mm
  • epsilon: 1e-6
  • deltaIntersection: 1e-5 mm
  • deltaChord: 0.25 mm (not relevant for GQLink)
  • deltaOneStep: 0.01 mm (overriden by epsilon)
  • trackMaxLen: 1 km
Planes GQLink + AccurateAdvance time [s] GQLink + QSS polynomials time [s] Speedup %
2 17.67 17.65 0.113186
5 18.13 17.76 2.04082
10 19.05 18.54 2.67717
50 25.51 22.9 10.2313
100 33.88 28.67 15.3778