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| author |  Guoqiang QI <425418567@qq.com> | 2021-01-13 22:54:03 +0000 |
|---|---|---|
| committer |  Rasmus Munk Larsen <rmlarsen@google.com> | 2021-01-13 22:54:03 +0000 |
| commit | 38ae5353ab6f1050aed64821ac56a1561096cdce (patch) | |
| tree | bc2cbea514d3843d300695559b96abeac4ceefc3 /Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h | |
| parent | 352f1422d3ceea19a04cab297c6339e0870e1c6c (diff) | |
1)provide a better generic paddsub op implementation
2)make paddsub op support the Packet2cf/Packet4f/Packet2f in NEON
3)make paddsub op support the Packet2cf/Packet4f in SSE
Diffstat (limited to 'Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h')
| -rw-r--r-- | Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h b/Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h index 491f1c927..a623f54cb 100644 --- a/Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h +++ b/Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h @@ -17,6 +17,10 @@ namespace internal { // implemented in GenericPacketMathFunctions.h // This is needed to workaround a circular dependency. +/** \internal \returns a packet with constant coefficients \a a, e.g.: (a[N-1],...,a[0]) */ +template<typename Packet, int N> EIGEN_DEVICE_FUNC inline Packet +pset(const typename unpacket_traits<Packet>::type (&a)[N] /* a */); + template<typename Packet> EIGEN_STRONG_INLINE Packet pfrexp_float(const Packet& a, Packet& exponent); |