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Add packet sin and cos to Altivec/VSX and NEON

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This commit is contained in:
Gael Guennebaud
2018-11-30 16:21:33 +01:00
parent 69ace742be
commit c785464430
4 changed files with 35 additions and 8 deletions
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12
Eigen/src/Core/arch/AltiVec/MathFunctions.h
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@@ -30,6 +30,18 @@ Packet4f pexp<Packet4f>(const Packet4f& _x)
return pexp_float(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
Packet4f psin<Packet4f>(const Packet4f& _x)
{
return psin_float(_x);
}
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
Packet4f pcos<Packet4f>(const Packet4f& _x)
{
return pcos_float(_x);
}
#ifndef EIGEN_COMP_CLANG
template<> EIGEN_DEFINE_FUNCTION_ALLOWING_MULTIPLE_DEFINITIONS EIGEN_UNUSED
Packet4f prsqrt<Packet4f>(const Packet4f& x)

5
Eigen/src/Core/arch/AltiVec/PacketMath.h
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@@ -146,8 +146,8 @@ template<> struct packet_traits<float> : default_packet_traits
HasMin = 1,
HasMax = 1,
HasAbs = 1,
HasSin = 0,
HasCos = 0,
HasSin = EIGEN_FAST_MATH,
HasCos = EIGEN_FAST_MATH,
HasLog = 1,
HasExp = 1,
#ifdef __VSX__
@@ -437,6 +437,7 @@ template<> EIGEN_STRONG_INLINE Packet4f pcmp_lt_or_nan(const Packet4f& a, const
Packet4f c = reinterpret_cast<Packet4f>(vec_cmpge(a,b));
return vec_nor(c,c);
}
template<> EIGEN_STRONG_INLINE Packet4i pcmp_eq(const Packet4i& a, const Packet4i& b) { return reinterpret_cast<Packet4i>(vec_cmpeq(a,b)); }
template<> EIGEN_STRONG_INLINE Packet4f pand<Packet4f>(const Packet4f& a, const Packet4f& b) { return vec_and(a, b); }
template<> EIGEN_STRONG_INLINE Packet4i pand<Packet4i>(const Packet4i& a, const Packet4i& b) { return vec_and(a, b); }