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Fix a couple of issue with the vectorization. In particular, default ei_p* functions

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are provided to handle not suported types seemlessly.

Added a generic null-ary expression with null-ary functors. They replace
Zero, Ones, Identity and Random.
This commit is contained in:
Gael Guennebaud
2008-04-24 18:35:39 +00:00
parent 6ae037dfb5
commit 9385793f71
15 changed files with 109 additions and 696 deletions
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1
Eigen/src/Core/util/Constants.h
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@@ -38,6 +38,7 @@ const unsigned int VectorizableBit = 0x10;
#else
const unsigned int VectorizableBit = 0x0;
#endif
const unsigned int Like1DArrayBit = 0x20;
enum { ConditionalJumpCost = 5 };
enum CornerType { TopLeft, TopRight, BottomLeft, BottomRight };

9
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -40,15 +40,12 @@ template<typename MatrixType> class Minor;
template<typename MatrixType, int BlockRows=Dynamic, int BlockCols=Dynamic> class Block;
template<typename MatrixType> class Transpose;
template<typename MatrixType> class Conjugate;
template<typename BinaryOp, typename Lhs, typename Rhs> class CwiseBinaryOp;
template<typename UnaryOp, typename MatrixType> class CwiseUnaryOp;
template<typename NullaryOp, typename MatrixType> class CwiseNullaryOp;
template<typename UnaryOp, typename MatrixType> class CwiseUnaryOp;
template<typename BinaryOp, typename Lhs, typename Rhs> class CwiseBinaryOp;
template<typename Lhs, typename Rhs, int EvalMode=ei_product_eval_mode<Lhs,Rhs>::value> class Product;
template<typename MatrixType> class Random;
template<typename MatrixType> class Zero;
template<typename MatrixType> class Ones;
template<typename CoeffsVectorType> class DiagonalMatrix;
template<typename MatrixType> class DiagonalCoeffs;
template<typename MatrixType> class Identity;
template<typename MatrixType> class Map;
template<typename Derived> class Eval;
template<int Direction, typename UnaryOp, typename MatrixType> class PartialRedux;

2
Eigen/src/Core/util/Meta.h
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@@ -158,7 +158,7 @@ class ei_corrected_matrix_flags
? Cols%ei_packet_traits<Scalar>::size==0
: Rows%ei_packet_traits<Scalar>::size==0
),
_flags1 = SuggestedFlags & ~(EvalBeforeNestingBit | EvalBeforeAssigningBit)
_flags1 = (SuggestedFlags & ~(EvalBeforeNestingBit | EvalBeforeAssigningBit)) | Like1DArrayBit
};
public: