GPU TPC: Tracklet memory during seeding when running on the host should be on the stack

Author: davidrohr

GPU/GPUTracking/SectorTracker/GPUTPCTracker.cxx

@@ -102,7 +102,7 @@ void GPUTPCTracker::RegisterMemoryAllocation()
   uint32_t type = GPUMemoryResource::MEMORY_SCRATCH;
   if (mRec->GetProcessingSettings().memoryAllocationStrategy == GPUMemoryResource::ALLOCATION_INDIVIDUAL) { // For individual scheme, we allocate tracklets separately, and change the type for the following allocations to custom
     type |= GPUMemoryResource::MEMORY_CUSTOM;
-    mMemoryResTracklets = mRec->RegisterMemoryAllocation(this, &GPUTPCTracker::SetPointersTracklets, type, "TPCTrackerTracklets");
+    mMemoryResTracklets = mRec->RegisterMemoryAllocation(this, &GPUTPCTracker::SetPointersTracklets, type | GPUMemoryResource::MEMORY_STACK, "TPCTrackerTracklets");
   }
   mMemoryResOutput = mRec->RegisterMemoryAllocation(this, &GPUTPCTracker::SetPointersOutput, type, "TPCTrackerTracks");
 }