message: Error if using full assembly in device mode
diff: @@ -84,16 +84,20 @@ BilinearForm::BilinearForm (FiniteElementSpace * f,
  switch (assembly)
  {
  case AssemblyLevel::FULL:
  + if (Device::UsingDevice())
  + {
  + mfem_error("Full assembly not supported yet in device mode!");
  + }
  // Use the original BilinearForm implementation for now
  break;
  case AssemblyLevel::ELEMENT:
  - mfem_error("Not supported yet... stay tuned!");
  + mfem_error("Element assembly not supported yet... stay tuned!");
  break;
  case AssemblyLevel::PARTIAL:
  pa = new PABilinearFormExtension(this);
  break;
  case AssemblyLevel::NONE:
  - mfem_error("Not supported yet... stay tuned!");
  + mfem_error("Matrix-free action not supported yet... stay tuned!");
  break;
  default:
  mfem_error("Unknown assembly level");
  