sPHENIX tracking discussion

[Hugo Pereira Da Costa <hugo.pereira-da-costa AT cea.fr>]

Hi Chris,

Funny you mention it now: I noticed that too, discussed with Tony, and 
started looking into it. Possibly these are clusters that come out like 
this from the TPC clustering, but to be confirmed.

Hugo


On 12/14/21 10:24, pinkenburg via sPHENIX-tracking-l wrote:
> Hi folks,
>
> I kept seeing complaints about invalid coordinates (nan's)in the 
> fieldmap lookup. I added the printout of a stacktrace for this case 
> and use the current new build to kick the tires of the new hardware. 
> Looks like the first job ran into this - the guilty party is the CA 
> seeding
>
> Chris
>
> 0# PHField3DCartesian::GetFieldValue(double const*, double*) const in 
> /cvmfs/sphenix.sdcc.bnl.gov/gcc-8.3/release/release_new/new.1/lib/libphfield.so.0
>  1# ALICEKF::get_Bz(double, double, double) const in 
> /cvmfs/sphenix.sdcc.bnl.gov/gcc-8.3/release/release_new/new.1/lib/libtrack_reco.so.0.0.0
>  2# ALICEKF::ALICEKalmanFilter(std::vector<std::vector<unsigned long, 
> std::allocator<unsigned long> >, std::allocator<std::vector<unsigned 
> long, std::allocator<unsigned long> > > > const&, bool, 
> std::map<unsigned long, Eigen::Matrix<float, 3, 1, 0, 3, 1>, 
> std::less<unsigned long>, std::allocator<std::pair<unsigned long 
> const, Eigen::Matrix<float, 3, 1, 0, 3, 1> > > > const&) const in 
> /cvmfs/sphenix.sdcc.bnl.gov/gcc-8.3/release/release_new/new.1/lib/libtrack_reco.so.0.0.0
>  3# PHCASeeding::FindSeedsWithMerger(std::map<unsigned long, 
> Eigen::Matrix<float, 3, 1, 0, 3, 1>, std::less<unsigned long>, 
> std::allocator<std::pair<unsigned long const, Eigen::Matrix<float, 3, 
> 1, 0, 3, 1> > > > const&) in 
> /cvmfs/sphenix.sdcc.bnl.gov/gcc-8.3/release/release_new/new.1/lib/libtrack_reco.so.0.0.0
>  4# PHCASeeding::Process(PHCompositeNode*) in 
> /cvmfs/sphenix.sdcc.bnl.gov/gcc-8.3/release/release_new/new.1/lib/libtrack_reco.so.0.0.0
>  5# PHTrackSeeding::process_event(PHCompositeNode*) in 
> /cvmfs/sphenix.sdcc.bnl.gov/gcc-8.3/release/release_new/new.1/lib/libtrack_reco.so.0.0.0