CUDA ArrayPortalVirtualWarnings
Compiling with cuda 9.1 and gcc 4.9.3 gives me lots of these:
vtk-m/vtkm/internal/ArrayPortalVirtual.h(57): warning #2865-D: device annotation on a defaulted function("~ArrayPortalVirtual") is ignored
/usr/workspace/larsen30/pascal/test_builds/old/vtk-m/vtkm/internal/ArrayPortalVirtual.h(57): warning #2865-D: host annotation on a defaulted function("~ArrayPortalVirtual") is ignored