GPU QA: Proper fix for fetching timebins of MC data

davidrohr · davidrohr · commit 96079f899a71 · 2025-08-26T16:30:37.000+02:00
diff --git a/GPU/GPUTracking/qa/GPUQA.cxx b/GPU/GPUTracking/qa/GPUQA.cxx
@@ -1729,7 +1729,9 @@ void GPUQA::RunQA(bool matchOnly, const std::vector<o2::tpc::TrackTPC>* tracksEx
       mT0[0]->Fill(track.GetParam().GetTOffset());
       if (mTrackMCLabels.size() && !mTrackMCLabels[i].isFake() && !track.MergedLooper() && !track.CCE()) {
         const auto& info = GetMCTrack(mTrackMCLabels[i]);
-        mT0[1]->Fill(track.GetParam().GetTOffset() - info.t0);
+        if (info.t0 != -100.f) {
+          mT0[1]->Fill(track.GetParam().GetTOffset() - info.t0);
+        }
       }
     }
     if (mClNative && mTracking && mTracking->GetTPCTransformHelper()) {

Original file line number	Diff line number	Diff line change
`@@ -1729,7 +1729,9 @@ void GPUQA::RunQA(bool matchOnly, const std::vector<o2::tpc::TrackTPC>* tracksEx`
`1729`	`1729`	`mT0[0]->Fill(track.GetParam().GetTOffset());`
`1730`	`1730`	`if (mTrackMCLabels.size() && !mTrackMCLabels[i].isFake() && !track.MergedLooper() && !track.CCE()) {`
`1731`	`1731`	`const auto& info = GetMCTrack(mTrackMCLabels[i]);`
`1732`		`- mT0[1]->Fill(track.GetParam().GetTOffset() - info.t0);`
	`1732`	`+ if (info.t0 != -100.f) {`
	`1733`	`+ mT0[1]->Fill(track.GetParam().GetTOffset() - info.t0);`
	`1734`	`+ }`
`1733`	`1735`	`}`
`1734`	`1736`	`}`
`1735`	`1737`	`if (mClNative && mTracking && mTracking->GetTPCTransformHelper()) {`