 Packet& a0, Packet& a0) {   a0 = pload0<Packet>(a+0);   a0 = pload0<Packet>(a+0);   a0 = pload0<Packet>(a+0);   a0 = pload0<Packet>(a+0); }  /** \internal equivalent to   * \code   * a0 = pload0(a+0);   * a0 = pload0(a+0);   * \endcode   * \sa pset0, pload0, ploaddup, pbroadcast0   */ template<typename Packet> EIGEN_DEVICE_FUNC inline void pbroadcast0(const typename unpacket_traits<Packet>::type *a,                         Packet& a0, Packet& a0) {   a0 = pload0<Packet>(a+0);   a0 = pload0<Packet>(a+0); }  /** \internal 