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* extend the Has* packet traits and makes all functor use it

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* extend the packing routines to support conjugation
This commit is contained in:
Gael Guennebaud
2010-07-05 23:27:54 +02:00
parent e1eccfad3f
commit c69a226192
7 changed files with 85 additions and 58 deletions
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18
Eigen/src/Core/arch/SSE/Complex.h
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@@ -37,6 +37,18 @@ typedef __m128d Packet1cd;
template<> struct ei_packet_traits<std::complex<float> > : ei_default_packet_traits
{
typedef Packet2cf type; enum {size=2};
enum {
HasAdd = 1,
HasSub = 1,
HasMul = 1,
HasDiv = 1,
HasNegate = 1,
HasAbs = 0,
HasAbs2 = 0,
HasMin = 0,
HasMax = 0,
HasSetLinear = 0
};
};
template<> struct ei_unpacket_traits<Packet2cf> { typedef std::complex<float> type; enum {size=2}; };
@@ -56,7 +68,11 @@ template<> EIGEN_STRONG_INLINE Packet2cf ei_pnegate(const Packet2cf& a)
{
const __m128 mask = _mm_castsi128_ps(_mm_setr_epi32(0x80000000,0x80000000,0x80000000,0x80000000));
return Packet2cf(_mm_xor_ps(a.v,mask));
}
template<> EIGEN_STRONG_INLINE Packet2cf ei_pconj(const Packet2cf& a)
{
const __m128 mask = _mm_castsi128_ps(_mm_setr_epi32(0x00000000,0x80000000,0x00000000,0x80000000));
return Packet2cf(_mm_xor_ps(a.v,mask));
}
template<> EIGEN_STRONG_INLINE Packet2cf ei_pmul<Packet2cf>(const Packet2cf& a, const Packet2cf& b)

8
Eigen/src/Core/arch/SSE/PacketMath.h
View File

@@ -62,6 +62,7 @@ template<> struct ei_packet_traits<float> : ei_default_packet_traits
{
typedef Packet4f type; enum {size=4};
enum {
HasDiv = 1,
HasSin = EIGEN_FAST_MATH,
HasCos = EIGEN_FAST_MATH,
HasLog = 1,
@@ -70,7 +71,12 @@ template<> struct ei_packet_traits<float> : ei_default_packet_traits
};
};
template<> struct ei_packet_traits<double> : ei_default_packet_traits
{ typedef Packet2d type; enum {size=2}; };
{
typedef Packet2d type; enum {size=2};
enum {
HasDiv = 1
};
};
template<> struct ei_packet_traits<int> : ei_default_packet_traits
{ typedef Packet4i type; enum {size=4}; };