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* patch from Konstantinos Margaritis: bugfix in Altivec version of ei_pdiv

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and various cleaning in Altivec code. Altivec vectorization have been re-enabled
  in CoreDeclaration
* added copy constructors in non empty functors because I observed weird behavior with
  std::complex<>
This commit is contained in:
Gael Guennebaud
2008-08-25 16:22:56 +00:00
parent 7ce70e1437
commit 8f9d30cb20
4 changed files with 56 additions and 61 deletions
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9
Eigen/src/Core/Functors.h
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@@ -143,8 +143,6 @@ struct ei_functor_traits<ei_scalar_quotient_op<Scalar> > {
PacketAccess = ei_packet_traits<Scalar>::size>1
#if (defined EIGEN_VECTORIZE_SSE)
&& NumTraits<Scalar>::HasFloatingPoint
#elif (defined EIGEN_VECTORIZE_ALTIVEC)
&& 0
#endif
};
};
@@ -260,6 +258,8 @@ struct ei_functor_traits<ei_scalar_real_op<Scalar> >
template<typename Scalar>
struct ei_scalar_multiple_op {
typedef typename ei_packet_traits<Scalar>::type PacketScalar;
// FIXME default copy constructors seems bugged with std::complex<>
inline ei_scalar_multiple_op(const ei_scalar_multiple_op& other) : m_other(other.m_other) { }
inline ei_scalar_multiple_op(const Scalar& other) : m_other(other) { }
inline Scalar operator() (const Scalar& a) const { return a * m_other; }
inline const PacketScalar packetOp(const PacketScalar& a) const
@@ -273,6 +273,8 @@ struct ei_functor_traits<ei_scalar_multiple_op<Scalar> >
template<typename Scalar, bool HasFloatingPoint>
struct ei_scalar_quotient1_impl {
typedef typename ei_packet_traits<Scalar>::type PacketScalar;
// FIXME default copy constructors seems bugged with std::complex<>
inline ei_scalar_quotient1_impl(const ei_scalar_quotient1_impl& other) : m_other(other.m_other) { }
inline ei_scalar_quotient1_impl(const Scalar& other) : m_other(static_cast<Scalar>(1) / other) {}
inline Scalar operator() (const Scalar& a) const { return a * m_other; }
inline const PacketScalar packetOp(const PacketScalar& a) const
@@ -285,10 +287,11 @@ struct ei_functor_traits<ei_scalar_quotient1_impl<Scalar,true> >
template<typename Scalar>
struct ei_scalar_quotient1_impl<Scalar,false> {
// FIXME default copy constructors seems bugged with std::complex<>
inline ei_scalar_quotient1_impl(const ei_scalar_quotient1_impl& other) : m_other(other.m_other) { }
inline ei_scalar_quotient1_impl(const Scalar& other) : m_other(other) {}
inline Scalar operator() (const Scalar& a) const { return a / m_other; }
const Scalar m_other;
enum { Cost = 2 * NumTraits<Scalar>::MulCost };
};
template<typename Scalar>
struct ei_functor_traits<ei_scalar_quotient1_impl<Scalar,false> >