Adding GPUd() for on-device functions

Author: ChSonnabend

GPU/GPUTracking/TPCClusterFinder/GPUTPCNNClusterizer.cxx

@@ -122,17 +122,17 @@ void GPUTPCNNClusterizer::inferenceNetworkReg2(processorType& clusterer, int8_t
 }
 
 // THe following arithmetic is done because the network is trained with a split between IROC and OROC boundary
-int GPUTPCNNClusterizer::padOffset(int row_ref, int row_current, const GPUTPCGeometry& geo)
+GPUd() int GPUTPCNNClusterizer::padOffset(int row_ref, int row_current, const GPUTPCGeometry& geo)
 {
   return (int)((geo.NPads(row_current) - geo.NPads(row_ref)) / 2);
 }
 
-int GPUTPCNNClusterizer::rowOffset(int row, int global_shift)
+GPUd() int GPUTPCNNClusterizer::rowOffset(int row, int global_shift)
 {
   return (row > 62 ? global_shift : 0);
 }
 
-bool GPUTPCNNClusterizer::isBoundary(int row, int pad, int global_shift, const GPUTPCGeometry& geo)
+GPUd() bool GPUTPCNNClusterizer::isBoundary(int row, int pad, int global_shift, const GPUTPCGeometry& geo)
 {
   if (pad < 0 || row < 0) { // Faster short-circuit
     return true;

GPU/GPUTracking/TPCClusterFinder/GPUTPCNNClusterizer.h

@@ -77,9 +77,9 @@ class GPUTPCNNClusterizer : public GPUKernelTemplate
   static void inferenceNetworkReg2(processorType&, int8_t = 0);
 
  private:
-  static int padOffset(int, int, const GPUTPCGeometry&);
-  static int rowOffset(int, int);
-  static bool isBoundary(int, int, int, const GPUTPCGeometry&);
+  static GPUd() int padOffset(int, int, const GPUTPCGeometry&);
+  static GPUd() int rowOffset(int, int);
+  static GPUd() bool isBoundary(int, int, int, const GPUTPCGeometry&);
 };
 
 } // namespace o2::gpu