GPU: ConstantMem object should not be constructible / destructible in device code

Author: davidrohr

GPU/GPUTracking/Base/GPUConstantMem.h

@@ -122,14 +122,16 @@ GPUdi() auto& GPUConstantMem::getTRDTracker<1>()
 
 #ifdef GPUCA_NOCOMPAT
 union GPUConstantMemCopyable {
-  GPUConstantMemCopyable() {}  // NOLINT: We want an empty constructor, not a default one
-  ~GPUConstantMemCopyable() {} // NOLINT: We want an empty destructor, not a default one
-  GPUConstantMemCopyable(const GPUConstantMemCopyable& o)
+#if !defined(__OPENCL__) || defined(__OPENCL_HOST__)
+  GPUh() GPUConstantMemCopyable() {}  // NOLINT: We want an empty constructor, not a default one
+  GPUh() ~GPUConstantMemCopyable() {} // NOLINT: We want an empty destructor, not a default one
+  GPUh() GPUConstantMemCopyable(const GPUConstantMemCopyable& o)
   {
     for (unsigned int k = 0; k < sizeof(GPUConstantMem) / sizeof(int); k++) {
       ((int*)&v)[k] = ((int*)&o.v)[k];
     }
   }
+#endif
   GPUConstantMem v;
 };
 #endif

GPU/GPUTracking/Global/GPUChainTrackingDebugAndProfiling.cxx

@@ -244,7 +244,7 @@ void GPUChainTracking::PrintOutputStat()
     }
     snprintf(trdText, 1024, " - TRD Tracker reconstructed %d tracks (%d tracklets)", nTRDTracks, nTRDTracklets);
   }
-  GPUInfo("Output Tracks: %d (%d / %d / %d / %d clusters (fitted / attached / adjacent / total))%s", nTracks, nAttachedClustersFitted, nAttachedClusters, nAdjacentClusters, nCls, trdText);
+  GPUInfo("Output Tracks: %d (%d / %d / %d / %d clusters (fitted / attached / adjacent / total) - %s format)%s", nTracks, nAttachedClustersFitted, nAttachedClusters, nAdjacentClusters, nCls, ProcessingSettings().createO2Output > 1 ? "O2" : "GPU", trdText);
 }
 
 void GPUChainTracking::SanityCheck()