diff options
Diffstat (limited to 'Eigen/src/Core')
| -rw-r--r-- | Eigen/src/Core/GenericPacketMath.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Eigen/src/Core/GenericPacketMath.h b/Eigen/src/Core/GenericPacketMath.h index e6fea5bba..3ef3475c7 100644 --- a/Eigen/src/Core/GenericPacketMath.h +++ b/Eigen/src/Core/GenericPacketMath.h @@ -359,7 +359,7 @@ pmadd(const Packet& a, /** \internal \returns a packet version of \a *from. * If LoadMode equals #Aligned, \a from must be 16 bytes aligned */ template<typename Packet, int LoadMode> -inline Packet ploadt(const typename unpacket_traits<Packet>::type* from) +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE Packet ploadt(const typename unpacket_traits<Packet>::type* from) { if(LoadMode == Aligned) return pload<Packet>(from); @@ -370,7 +370,7 @@ inline Packet ploadt(const typename unpacket_traits<Packet>::type* from) /** \internal copy the packet \a from to \a *to. * If StoreMode equals #Aligned, \a to must be 16 bytes aligned */ template<typename Scalar, typename Packet, int LoadMode> -inline void pstoret(Scalar* to, const Packet& from) +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void pstoret(Scalar* to, const Packet& from) { if(LoadMode == Aligned) pstore(to, from); @@ -378,6 +378,17 @@ inline void pstoret(Scalar* to, const Packet& from) pstoreu(to, from); } +/** \internal \returns a packet version of \a *from. + * Unlike ploadt, ploadt_ro takes advantage of the read-only memory path on the + * hardware if available to speedup the loading of data that won't be modified + * by the current computation. + */ +template<typename Packet, int LoadMode> +inline Packet ploadt_ro(const typename unpacket_traits<Packet>::type* from) +{ + return ploadt<Packet, LoadMode>(from); +} + /** \internal default implementation of palign() allowing partial specialization */ template<int Offset,typename PacketType> struct palign_impl |