Extra DeviceAdapterAlgorithm Documentation (CountSetBits, BitFieldToUnorderedSet, ScanExtended, Fill, Transform)

examples/CellEdgesFaces.cxx

@@ -220,7 +220,12 @@ struct ExtractFaces
     // pointsPerFace to an array of offsets
     vtkm::Id faceIndicesSize;
     vtkm::cont::ArrayHandle<vtkm::Id> faceIndexOffsets =
-      vtkm::cont::ConvertNumComponentsToOffsets(pointsPerFace, faceIndicesSize);
+      vtkm::cont::ConvertNumIndicesToOffsets(pointsPerFace, faceIndicesSize);
+
+    auto faceIndexOffsetsTrim = vtkm::cont::make_ArrayHandleView(
+      faceIndexOffsets,
+      0,
+      faceIndexOffsets.GetNumberOfValues() - 1);
 
     // We need to preallocate the array for faceIndices (because that is the
     // way ArrayHandleGroupVecVariable works). We use the value previously
@@ -232,13 +237,12 @@ struct ExtractFaces
     vtkm::worklet::DispatcherMapTopology<FacesExtract> extractDispatcher(scatter);
     extractDispatcher.Invoke(
       cellSetIn,
-      vtkm::cont::make_ArrayHandleGroupVecVariable(faceIndices, faceIndexOffsets));
+      vtkm::cont::make_ArrayHandleGroupVecVariable(faceIndices, faceIndexOffsetsTrim));
 
     // Construct the resulting cell set and return
     vtkm::cont::CellSetExplicit<> cellSetOut;
     cellSetOut.Fill(cellSetIn.GetNumberOfPoints(),
                     faceShapes,
-                    pointsPerFace,
                     faceIndices,
                     faceIndexOffsets);
     return cellSetOut;