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New gebp kernel handling up to 3 packets x 4 register-level blocks. Huge speeup on Haswell.

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This changeset also introduce new vector functions: ploadquad and predux4.
This commit is contained in:
Gael Guennebaud
2014-04-16 17:05:11 +02:00
parent feaf7c7e6d
commit d5a795f673
12 changed files with 1064 additions and 633 deletions
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4
Eigen/src/Core/arch/AltiVec/PacketMath.h
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@@ -99,8 +99,8 @@ template<> struct packet_traits<int> : default_packet_traits
};
};
template<> struct unpacket_traits<Packet4f> { typedef float type; enum {size=4}; };
template<> struct unpacket_traits<Packet4i> { typedef int type; enum {size=4}; };
template<> struct unpacket_traits<Packet4f> { typedef float type; enum {size=4}; typedef Packet4f half; };
template<> struct unpacket_traits<Packet4i> { typedef int type; enum {size=4}; typedef Packet4i half; };
/*
inline std::ostream & operator <<(std::ostream & s, const Packet4f & v)
{