GPU: Fix race condition in TPC ClusterFinder

davidrohr · davidrohr · commit cdf246a9e717 · 2021-03-01T22:22:55.000+01:00
diff --git a/GPU/GPUTracking/TPCClusterFinder/GPUTPCCFCheckPadBaseline.cxx b/GPU/GPUTracking/TPCClusterFinder/GPUTPCCFCheckPadBaseline.cxx
@@ -63,6 +63,7 @@ GPUd() void GPUTPCCFCheckPadBaseline::Thread<0>(int nBlocks, int nThreads, int i
         maxConsecCharges = CAMath::Max(consecCharges, maxConsecCharges);
       }
     }
+    GPUbarrier();
   }
 
   GPUbarrier();

Original file line number	Diff line number	Diff line change
`@@ -63,6 +63,7 @@ GPUd() void GPUTPCCFCheckPadBaseline::Thread<0>(int nBlocks, int nThreads, int i`
`63`	`63`	`maxConsecCharges = CAMath::Max(consecCharges, maxConsecCharges);`
`64`	`64`	`}`
`65`	`65`	`}`
	`66`	`+ GPUbarrier();`
`66`	`67`	`}`
`67`	`68`
`68`	`69`	`GPUbarrier();`