Andreas Stefl

https://github.com/acts-project/acts/pull/2925/checks?check_run_id=22552545038 ``` 09:27:40 MetricLearni WARNING GPU device 0 not available. Using CPU instead. FPE masks: - Fatras/include/ActsFatras/Kernel/detail/SimulationActor.hpp:197: FLTUND: 1 - Fatras/include/ActsFatras/Physics/ElectroMagnetic/BetheHeitler.hpp:65: FLTUND: 1 - Examples/Io/Root/src/RootTrackStatesWriter.cpp:590: FLTINV: 1 - Examples/Io/Root/src/RootTrackSummaryWriter.cpp:419: FLTINV:...

alternatively we could cache the transform in a `unique_ptr` or in a pool to avoid recomputation. but that would also be up for measurements if that actually happens a lot...

archiving this due to inactivity for now

cc @stephenswat if you want to checkout my implementation

Quickly measured this. Seems to be a ~3x speedup  which is the result of deduplicated seed ``` 15:27:24 TrackFinding INFO TrackFindingAlgorithm statistics: 15:27:24 TrackFinding INFO - total seeds: 33998...

ttbar PU 200 fatras default seeding

archiving this due to inactivity for now

How should we proceed on this @beomki-yeo @paulgessinger ?

> I have to fix the PR as suggested by Paul. I have been just procrastinating. Do you need this PR merged soon? No hurry just wanted to see what...

@paulgessinger can we get `CI Bridge` permissions for @ShujieL ?