message: Fixing parallel device bug.
diff: @@ -3199,9 +3199,9 @@ static void SetSubVector(const int N,
  const Array<int> &indices,
  const Vector &in, Vector &out)
  {
  - auto y = out.Write();
  - const auto x = in.Read();
  - const auto I = indices.Read();
  + auto y = out.HostWrite();
  + const auto x = in.HostRead();
  + const auto I = indices.HostRead();
  MFEM_FORALL(i, N, y[I[i]] = x[i];);
  }
  