diff options
| author |  Benoit Steiner <benoit.steiner.goog@gmail.com> | 2014-06-06 20:18:44 -0700 |
|---|---|---|
| committer | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2014-06-06 20:18:44 -0700 |
| commit | 29aebf96e62f4fb5e4b1f3fb475e299df2e7a02e (patch) | |
| tree | db806c8c2022e8719b83c44ead705da397b4799d /Eigen/src/Core/arch/SSE/Complex.h | |
| parent | 79085e08e9512f678b4584df49d1b2835b40117f (diff) | |
Created the pblend packet primitive and implemented it using SSE and AVX instructions.
Diffstat (limited to 'Eigen/src/Core/arch/SSE/Complex.h')
| -rw-r--r-- | Eigen/src/Core/arch/SSE/Complex.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Eigen/src/Core/arch/SSE/Complex.h b/Eigen/src/Core/arch/SSE/Complex.h index 758183c18..0bc03cf9e 100644 --- a/Eigen/src/Core/arch/SSE/Complex.h +++ b/Eigen/src/Core/arch/SSE/Complex.h @@ -44,7 +44,8 @@ template<> struct packet_traits<std::complex<float> > : default_packet_traits HasAbs2 = 0, HasMin = 0, HasMax = 0, - HasSetLinear = 0 + HasSetLinear = 0, + HasBlend = 1 }; }; #endif @@ -472,6 +473,11 @@ ptranspose(PacketBlock<Packet2cf,2>& kernel) { kernel.packet[1].v = tmp; } +template<> EIGEN_STRONG_INLINE Packet2cf pblend(const Selector<2>& ifPacket, const Packet2cf& thenPacket, const Packet2cf& elsePacket) { + __m128d result = pblend(ifPacket, _mm_castps_pd(thenPacket.v), _mm_castps_pd(elsePacket.v)); + return Packet2cf(_mm_castpd_ps(result)); +} + } // end namespace internal } // end namespace Eigen |