diff --git a/vtkm/cont/internal/DeviceAdapterAlgorithmSerial.h b/vtkm/cont/internal/DeviceAdapterAlgorithmSerial.h
index 84b3f874d..f5ff5e905 100644
--- a/vtkm/cont/internal/DeviceAdapterAlgorithmSerial.h
+++ b/vtkm/cont/internal/DeviceAdapterAlgorithmSerial.h
@@ -229,8 +229,8 @@ public:
 VTKM_VECTORIZATION_PRE_LOOP
     for(vtkm::Id i=(numberOfValues-1); i >= 1; --i)
       {
-VTKM_VECTORIZATION_IN_LOOP
       //nothing for gcc as input & output could be the same
+VTKM_VECTORIZATION_IN_LOOP
       outputPortal.Set(i, inputPortal.Get(i-1));
       }
     outputPortal.Set(0, initialValue);
@@ -317,19 +317,15 @@ public:
 
     DeviceAdapterAlgorithm<Device>::ScheduleKernel<Functor> kernel(functor);
 
-    vtkm::Id3 index;
     for(vtkm::Id k=0; k < rangeMax[2]; ++k)
       {
-      index[2] = k;
       for(vtkm::Id j=0; j < rangeMax[1]; ++j)
         {
-        index[1] = j;
 VTKM_VECTORIZATION_PRE_LOOP
         for(vtkm::Id i=0; i < rangeMax[0]; ++i)
           {
 VTKM_VECTORIZATION_IN_LOOP
-          index[0] = i;
-          kernel( index );
+          kernel(vtkm::Id3(i, j, k));
           }
         }
       }
diff --git a/vtkm/cont/tbb/internal/FunctorsTBB.h b/vtkm/cont/tbb/internal/FunctorsTBB.h
index b98894842..404d323b1 100644
--- a/vtkm/cont/tbb/internal/FunctorsTBB.h
+++ b/vtkm/cont/tbb/internal/FunctorsTBB.h
@@ -383,21 +383,17 @@ public:
   void operator()(const ::tbb::blocked_range3d<vtkm::Id> &range) const {
     try
       {
-      vtkm::Id3 index;
       for( vtkm::Id k=range.pages().begin(); k!=range.pages().end(); ++k)
         {
-        index[2] = k;
         for( vtkm::Id j=range.rows().begin(); j!=range.rows().end(); ++j)
           {
-          index[1] = j;
           const vtkm::Id start =range.cols().begin();
           const vtkm::Id end = range.cols().end();
 VTKM_VECTORIZATION_PRE_LOOP
           for( vtkm::Id i=start; i != end; ++i)
             {
 VTKM_VECTORIZATION_IN_LOOP
-            index[0] = i;
-            this->Functor( index );
+            this->Functor(vtkm::Id3(i, j, k));
             }
           }
         }