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Add plog ops support packet2d for NEON

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This commit is contained in:
Guoqiang QI
2020-09-15 17:10:35 +00:00
committed by Rasmus Munk Larsen
parent e4fb0ddf78
commit 3012e755e9
6 changed files with 148 additions and 1 deletions
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9
Eigen/src/Core/arch/Default/GenericPacketMathFunctionsFwd.h
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@@ -20,6 +20,9 @@ namespace internal {
template<typename Packet> EIGEN_STRONG_INLINE Packet
pfrexp_float(const Packet& a, Packet& exponent);
template<typename Packet> EIGEN_STRONG_INLINE Packet
pfrexp_double(const Packet& a, Packet& exponent);
template<typename Packet> EIGEN_STRONG_INLINE Packet
pldexp_float(Packet a, Packet exponent);
@@ -29,6 +32,12 @@ EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
EIGEN_UNUSED
Packet plog_float(const Packet _x);
/** \internal \returns log(x) for single precision float */
template <typename Packet>
EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS
EIGEN_UNUSED
Packet plog_double(const Packet _x);
/** \internal \returns log(1 + x) */
template<typename Packet>
Packet generic_plog1p(const Packet& x);