message: Vector Read fix
diff: @@ -990,6 +990,8 @@ double Vector::operator*(const Vector &v) const
  if (Device::Allows(Backend::DEBUG))
  {
  const int N = size;
  + auto v_data = v.Read();
  + auto m_data = Read();
  Vector dot(1);
  dot.UseDevice(true);
  auto d_dot = dot.Write();
  @@ -1041,6 +1043,7 @@ double Vector::Min() const
  if (Device::Allows(Backend::DEBUG))
  {
  const int N = size;
  + auto m_data = Read();
  Vector min(1);
  min = infinity();
  min.UseDevice(true);
  