Ports comments from CUDA version.

cms-sw · Feb 13, 2024 · a8ca539 · a8ca539
1 parent 93f14ae
commit a8ca539
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/DataFormats/VertexSoA/interface/ZVertexSoA.h b/DataFormats/VertexSoA/interface/ZVertexSoA.h
@@ -10,14 +10,14 @@
 namespace reco {
 
   GENERATE_SOA_LAYOUT(ZVertexLayout,
-                      SOA_COLUMN(int16_t, idv),
-                      SOA_COLUMN(float, zv),
-                      SOA_COLUMN(float, wv),
-                      SOA_COLUMN(float, chi2),
-                      SOA_COLUMN(float, ptv2),
-                      SOA_COLUMN(int32_t, ndof),
-                      SOA_COLUMN(uint16_t, sortInd),
-                      SOA_SCALAR(uint32_t, nvFinal))
+                      SOA_COLUMN(int16_t, idv),       // vertex index for each associated (original) track  (-1 == not associate
+                      SOA_COLUMN(float, zv),          // output z-posistion of found vertices
+                      SOA_COLUMN(float, wv),          // output weight (1/error^2) on the above
+                      SOA_COLUMN(float, chi2),        // vertices chi2
+                      SOA_COLUMN(float, ptv2),        // vertices pt^2
+                      SOA_COLUMN(int32_t, ndof),      // vertices number of dof (reused as workspace for the number of nearest neighbours FIXME)
+                      SOA_COLUMN(uint16_t, sortInd),  // sorted index (by pt2)  ascending
+                      SOA_SCALAR(uint32_t, nvFinal))  // the number of vertices
 
   // Common types for both Host and Device code
   using ZVertexSoA = ZVertexLayout<>;