GPU: Add debug option to print track debug output for track selected by env variable

davidrohr · davidrohr · commit b4180ad39a91 · 2025-11-02T20:34:05.000+01:00
diff --git a/GPU/GPUTracking/Merger/GPUTPCGMTrackParam.cxx b/GPU/GPUTracking/Merger/GPUTPCGMTrackParam.cxx
@@ -902,7 +902,7 @@ GPUdii() void GPUTPCGMTrackParam::RefitTrack(GPUTPCGMMergedTrack& GPUrestrict()
   }
 
   // clang-format off
-  CADEBUG(if (DEBUG_SINGLE_TRACK >= 0 && iTrk != DEBUG_SINGLE_TRACK) { track.SetNClusters(0); track.SetOK(0); return; } );
+  CADEBUG(if (DEBUG_SINGLE_TRACK != -1 && iTrk != ((DEBUG_SINGLE_TRACK == -2 && getenv("DEBUG_TRACK")) ? atoi(getenv("DEBUG_TRACK")) :  DEBUG_SINGLE_TRACK)) { track.SetNClusters(0); track.SetOK(0); return; } );
   // clang-format on
 
   int32_t nTrackHits = track.NClusters();

Original file line number	Diff line number	Diff line change
`@@ -902,7 +902,7 @@ GPUdii() void GPUTPCGMTrackParam::RefitTrack(GPUTPCGMMergedTrack& GPUrestrict()`
`902`	`902`	`}`
`903`	`903`
`904`	`904`	`// clang-format off`
`905`		`- CADEBUG(if (DEBUG_SINGLE_TRACK >= 0 && iTrk != DEBUG_SINGLE_TRACK) { track.SetNClusters(0); track.SetOK(0); return; } );`
	`905`	`+ CADEBUG(if (DEBUG_SINGLE_TRACK != -1 && iTrk != ((DEBUG_SINGLE_TRACK == -2 && getenv("DEBUG_TRACK")) ? atoi(getenv("DEBUG_TRACK")) : DEBUG_SINGLE_TRACK)) { track.SetNClusters(0); track.SetOK(0); return; } );`
`906`	`906`	`// clang-format on`
`907`	`907`
`908`	`908`	`int32_t nTrackHits = track.NClusters();`