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This commit is contained in:
Gael Guennebaud 2010-03-04 18:59:56 +01:00
commit 7e2683dc39
6 changed files with 38 additions and 23 deletions
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16
Eigen/src/Core/Coeffs.h
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@ -239,42 +239,42 @@ EIGEN_STRONG_INLINE typename ei_traits<Derived>::Scalar& DenseBase<Derived>
/** equivalent to operator[](0). */
template<typename Derived>
EIGEN_STRONG_INLINE const typename MatrixBase<Derived>::CoeffReturnType MatrixBase<Derived>
EIGEN_STRONG_INLINE const typename DenseBase<Derived>::CoeffReturnType DenseBase<Derived>
::x() const { return (*this)[0]; }
/** equivalent to operator[](1). */
template<typename Derived>
EIGEN_STRONG_INLINE const typename MatrixBase<Derived>::CoeffReturnType MatrixBase<Derived>
EIGEN_STRONG_INLINE const typename DenseBase<Derived>::CoeffReturnType DenseBase<Derived>
::y() const { return (*this)[1]; }
/** equivalent to operator[](2). */
template<typename Derived>
EIGEN_STRONG_INLINE const typename MatrixBase<Derived>::CoeffReturnType MatrixBase<Derived>
EIGEN_STRONG_INLINE const typename DenseBase<Derived>::CoeffReturnType DenseBase<Derived>
::z() const { return (*this)[2]; }
/** equivalent to operator[](3). */
template<typename Derived>
EIGEN_STRONG_INLINE const typename MatrixBase<Derived>::CoeffReturnType MatrixBase<Derived>
EIGEN_STRONG_INLINE const typename DenseBase<Derived>::CoeffReturnType DenseBase<Derived>
::w() const { return (*this)[3]; }
/** equivalent to operator[](0). */
template<typename Derived>
EIGEN_STRONG_INLINE typename ei_traits<Derived>::Scalar& MatrixBase<Derived>
EIGEN_STRONG_INLINE typename ei_traits<Derived>::Scalar& DenseBase<Derived>
::x() { return (*this)[0]; }
/** equivalent to operator[](1). */
template<typename Derived>
EIGEN_STRONG_INLINE typename ei_traits<Derived>::Scalar& MatrixBase<Derived>
EIGEN_STRONG_INLINE typename ei_traits<Derived>::Scalar& DenseBase<Derived>
::y() { return (*this)[1]; }
/** equivalent to operator[](2). */
template<typename Derived>
EIGEN_STRONG_INLINE typename ei_traits<Derived>::Scalar& MatrixBase<Derived>
EIGEN_STRONG_INLINE typename ei_traits<Derived>::Scalar& DenseBase<Derived>
::z() { return (*this)[2]; }
/** equivalent to operator[](3). */
template<typename Derived>
EIGEN_STRONG_INLINE typename ei_traits<Derived>::Scalar& MatrixBase<Derived>
EIGEN_STRONG_INLINE typename ei_traits<Derived>::Scalar& DenseBase<Derived>
::w() { return (*this)[3]; }
/** \returns the packet of coefficients starting at the given row and column. It is your responsibility

9
Eigen/src/Core/DenseBase.h
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@ -280,6 +280,15 @@ template<typename Derived> class DenseBase
typedef Block<Derived, 1, ei_traits<Derived>::ColsAtCompileTime> RowXpr;
#endif // not EIGEN_PARSED_BY_DOXYGEN
const CoeffReturnType x() const;
const CoeffReturnType y() const;
const CoeffReturnType z() const;
const CoeffReturnType w() const;
Scalar& x();
Scalar& y();
Scalar& z();
Scalar& w();
/** Copies \a other into *this. \returns a reference to *this. */
template<typename OtherDerived>
Derived& operator=(const DenseBase<OtherDerived>& other);

9
Eigen/src/Core/MatrixBase.h
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@ -169,15 +169,6 @@ template<typename Derived> class MatrixBase
Derived& lazyAssign(const ProductBase<ProductDerived, Lhs,Rhs>& other);
#endif // not EIGEN_PARSED_BY_DOXYGEN
const CoeffReturnType x() const;
const CoeffReturnType y() const;
const CoeffReturnType z() const;
const CoeffReturnType w() const;
Scalar& x();
Scalar& y();
Scalar& z();
Scalar& w();
template<typename OtherDerived>
Derived& operator+=(const MatrixBase<OtherDerived>& other);
template<typename OtherDerived>

13
Eigen/src/Core/arch/Default/Settings.h
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@ -62,4 +62,17 @@
#define EIGEN_TUNE_TRIANGULAR_PANEL_WIDTH 8
#endif
/** Defines the default number of registers available for that architecture.
* Currently it must be 8 or 16. Other values will fail.
*/
#ifndef EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS
#if (defined __i386__)
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 8
#else
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 16
#endif
#endif
#endif // EIGEN_DEFAULT_SETTINGS_H

6
Eigen/src/Core/arch/NEON/PacketMath.h
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@ -35,6 +35,12 @@
#define EIGEN_TUNE_FOR_CPU_CACHE_SIZE 4*96*96
#endif
// FIXME NEON has 16 quad registers, but since the current register allocator
// is so bad, it is much better to reduce it to 8
#ifndef EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS
#define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 8
#endif
typedef float32x4_t Packet4f;
typedef int32x4_t Packet4i;

8
Eigen/src/Core/util/BlasUtil.h
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@ -130,14 +130,10 @@ struct ei_product_blocking_traits
typedef typename ei_packet_traits<Scalar>::type PacketType;
enum {
PacketSize = sizeof(PacketType)/sizeof(Scalar),
#if (defined __i386__)
HalfRegisterCount = 4,
#else
HalfRegisterCount = 8,
#endif
NumberOfRegisters = EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS,
// register block size along the N direction (must be either 2 or 4)
nr = HalfRegisterCount/2,
nr = NumberOfRegisters/4,
// register block size along the M direction (currently, this one cannot be modified)
mr = 2 * PacketSize,