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authorGravatar Gael Guennebaud <g.gael@free.fr>2014-04-16 17:05:11 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2014-04-16 17:05:11 +0200
commitd5a795f67366db20a132cc70e4f0217f42372357 (patch)
tree74df7a911811e64a4fa0baff940abe9c97abd5b6 /Eigen/src/Core/arch/SSE/Complex.h
parentfeaf7c7e6d01a4804cee5949a01ece1f8a46866f (diff)
New gebp kernel handling up to 3 packets x 4 register-level blocks. Huge speeup on Haswell.
This changeset also introduce new vector functions: ploadquad and predux4.
Diffstat (limited to 'Eigen/src/Core/arch/SSE/Complex.h')
-rw-r--r--Eigen/src/Core/arch/SSE/Complex.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/Eigen/src/Core/arch/SSE/Complex.h b/Eigen/src/Core/arch/SSE/Complex.h
index e54ebbf90..715e5a13c 100644
--- a/Eigen/src/Core/arch/SSE/Complex.h
+++ b/Eigen/src/Core/arch/SSE/Complex.h
@@ -49,7 +49,7 @@ template<> struct packet_traits<std::complex<float> > : default_packet_traits
};
#endif
-template<> struct unpacket_traits<Packet2cf> { typedef std::complex<float> type; enum {size=2}; };
+template<> struct unpacket_traits<Packet2cf> { typedef std::complex<float> type; enum {size=2}; typedef Packet2cf half; };
template<> EIGEN_STRONG_INLINE Packet2cf padd<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(_mm_add_ps(a.v,b.v)); }
template<> EIGEN_STRONG_INLINE Packet2cf psub<Packet2cf>(const Packet2cf& a, const Packet2cf& b) { return Packet2cf(_mm_sub_ps(a.v,b.v)); }
@@ -296,7 +296,7 @@ template<> struct packet_traits<std::complex<double> > : default_packet_traits
};
#endif
-template<> struct unpacket_traits<Packet1cd> { typedef std::complex<double> type; enum {size=1}; };
+template<> struct unpacket_traits<Packet1cd> { typedef std::complex<double> type; enum {size=1}; typedef Packet1cd half; };
template<> EIGEN_STRONG_INLINE Packet1cd padd<Packet1cd>(const Packet1cd& a, const Packet1cd& b) { return Packet1cd(_mm_add_pd(a.v,b.v)); }
template<> EIGEN_STRONG_INLINE Packet1cd psub<Packet1cd>(const Packet1cd& a, const Packet1cd& b) { return Packet1cd(_mm_sub_pd(a.v,b.v)); }