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Declared the plset, ploadt_ro, and ploaddup packet primitives as usable within a gpu kernel

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Benoit Steiner 2017-02-27 16:57:01 -08:00
parent b1fc7c9a09
commit ed4dc9d01a
1 changed files with 3 additions and 3 deletions
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6
Eigen/src/Core/GenericPacketMath.h
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@ -231,7 +231,7 @@ pload1(const typename unpacket_traits<Packet>::type *a) { return pset1<Packet>(
* duplicated to form: {from[0],from[0],from[1],from[1],from[2],from[2],from[3],from[3]} * duplicated to form: {from[0],from[0],from[1],from[1],from[2],from[2],from[3],from[3]}
* Currently, this function is only used for scalar * complex products. * Currently, this function is only used for scalar * complex products.
*/ */
template<typename Packet> EIGEN_DEVICE_FUNC inline Packet template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet
ploaddup(const typename unpacket_traits<Packet>::type* from) { return *from; } ploaddup(const typename unpacket_traits<Packet>::type* from) { return *from; }
/** \internal \returns a packet with elements of \a *from quadrupled. /** \internal \returns a packet with elements of \a *from quadrupled.
@ -279,7 +279,7 @@ inline void pbroadcast2(const typename unpacket_traits<Packet>::type *a,
} }
/** \internal \brief Returns a packet with coefficients (a,a+1,...,a+packet_size-1). */ /** \internal \brief Returns a packet with coefficients (a,a+1,...,a+packet_size-1). */
template<typename Packet> inline Packet template<typename Packet> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet
plset(const typename unpacket_traits<Packet>::type& a) { return a; } plset(const typename unpacket_traits<Packet>::type& a) { return a; }
/** \internal copy the packet \a from to \a *to, \a to must be 16 bytes aligned */ /** \internal copy the packet \a from to \a *to, \a to must be 16 bytes aligned */
@ -487,7 +487,7 @@ EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE void pstoret(Scalar* to, const Packet& fro
* by the current computation. * by the current computation.
*/ */
template<typename Packet, int LoadMode> template<typename Packet, int LoadMode>
inline Packet ploadt_ro(const typename unpacket_traits<Packet>::type* from) EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE Packet ploadt_ro(const typename unpacket_traits<Packet>::type* from)
{ {
return ploadt<Packet, LoadMode>(from); return ploadt<Packet, LoadMode>(from);
} }