Guard 11 layers implementations with ENABLE_UPGRADES

Author: mpuccio

Detectors/ITSMFT/ITS/tracking/GPU/cuda/TrackerTraitsGPU.cxx

@@ -380,5 +380,7 @@ void TrackerTraitsGPU<NLayers>::setBz(float bz)
 }
 
 template class TrackerTraitsGPU<7>;
+#ifdef ENABLE_UPGRADES
 template class TrackerTraitsGPU<11>;
+#endif
 } // namespace o2::its

Detectors/ITSMFT/ITS/tracking/GPU/cuda/TrackingKernels.cu

@@ -1259,6 +1259,7 @@ template void computeTrackSeedHandler(TrackSeed<7>* trackSeeds,
                                       o2::its::ExternalAllocator* alloc);
 
 /// Explicit instantiation of ALICE3 handlers
+#ifdef ENABLE_UPGRADES
 template void countTrackletsInROFsHandler<11>(const IndexTableUtils<11>* utils,
                                               const ROFMaskTable<11>::View& rofMask,
                                               const int layer,
@@ -1437,5 +1438,5 @@ template void computeTrackSeedHandler(TrackSeed<11>* trackSeeds,
                                       const o2::base::Propagator* propagator,
                                       const o2::base::PropagatorF::MatCorrType matCorrType,
                                       o2::its::ExternalAllocator* alloc);
-
+#endif
 } // namespace o2::its