diff options
| author |  David Tellenbach <david.tellenbach@me.com> | 2020-12-10 15:23:23 +0000 |
|---|---|---|
| committer | David Tellenbach <david.tellenbach@me.com> | 2020-12-10 15:23:23 +0000 |
| commit | 00be0a7ff39caef76bbd4767fca86e89f4a5b45e (patch) | |
| tree | 27560905472e53fa44e7f71b51b3d91371174f42 /Eigen/src/Core/arch/NEON | |
| parent | 8eb461a4312f61ea4d951a20d15dbefeceb60f60 (diff) | |
Fix vectorization of complex sqrt on NEON
Diffstat (limited to 'Eigen/src/Core/arch/NEON')
| -rw-r--r-- | Eigen/src/Core/arch/NEON/Complex.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/Eigen/src/Core/arch/NEON/Complex.h b/Eigen/src/Core/arch/NEON/Complex.h index 448600bb3..2210d5a78 100644 --- a/Eigen/src/Core/arch/NEON/Complex.h +++ b/Eigen/src/Core/arch/NEON/Complex.h @@ -76,6 +76,7 @@ template<> struct unpacket_traits<Packet1cf> { typedef std::complex<float> type; typedef Packet1cf half; + typedef Packet2f as_real; enum { size = 1, @@ -89,6 +90,7 @@ template<> struct unpacket_traits<Packet2cf> { typedef std::complex<float> type; typedef Packet1cf half; + typedef Packet4f as_real; enum { size = 2, @@ -475,6 +477,8 @@ template<> struct packet_traits<std::complex<double> > : default_packet_traits template<> struct unpacket_traits<Packet1cd> { typedef std::complex<double> type; + typedef Packet1cd half; + typedef Packet2d as_real; enum { size=1, @@ -483,7 +487,6 @@ template<> struct unpacket_traits<Packet1cd> masked_load_available=false, masked_store_available=false }; - typedef Packet1cd half; }; template<> EIGEN_STRONG_INLINE Packet1cd pload<Packet1cd>(const std::complex<double>* from) @@ -640,6 +643,19 @@ EIGEN_STRONG_INLINE void ptranspose(PacketBlock<Packet1cd,2>& kernel) kernel.packet[0].v = vcombine_f64(vget_low_f64(kernel.packet[0].v), vget_low_f64(kernel.packet[1].v)); kernel.packet[1].v = tmp; } + +template<> EIGEN_STRONG_INLINE Packet1cf psqrt<Packet1cf>(const Packet1cf& a) { + return psqrt_complex<Packet1cf>(a); +} + +template<> EIGEN_STRONG_INLINE Packet2cf psqrt<Packet2cf>(const Packet2cf& a) { + return psqrt_complex<Packet2cf>(a); +} + +template<> EIGEN_STRONG_INLINE Packet1cd psqrt<Packet1cd>(const Packet1cd& a) { + return psqrt_complex<Packet1cd>(a); +} + #endif // EIGEN_ARCH_ARM64 } // end namespace internal |