Evaluation pipeline
tests/regression/evaluator/:
trackeval_runner.py: wraps the TrackEval Python module. Builds per-benchmark sequence maps, configuresMotChallenge2DBoxdataset, runsHOTA,CLEAR,Identitymetrics.report_generator.py:print_trackeval_table(results, compare)formats the per-tracker × per-sequence table;export_trackeval_results(results, dir)writes JSON/CSV.run_eval.py: standalone CLI forTrackEvalRunner(independent of the compiled binary).
st eval automatically chains regression_test → TrackEval; pass --eval-only to skip the C++ binary and re-evaluate cached predictions, or --trackeval to invoke the upstream third_party/TrackEval/scripts/run_mot_challenge.py script.

