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* remove EnforceAlignedAccess option to Block, VectorBlock, Map and MapBase

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because thanks to the previous commit this is not needed anymore
* add a more general ForceAlignedAccess expression which can be used for any expression.
  It is already used by StableNorm.h.
This commit is contained in:
Gael Guennebaud
2009-11-20 16:30:14 +01:00
parent eb8f450071
commit 4af1753b6f
10 changed files with 182 additions and 96 deletions
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1
Eigen/src/Core/util/Constants.h
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@@ -189,7 +189,6 @@ const unsigned int UnitUpperTriangular = UpperTriangularBit | UnitDiagBit;
const unsigned int UnitLowerTriangular = LowerTriangularBit | UnitDiagBit;
enum { Unaligned=0, Aligned=1 };
enum { AsRequested=0, EnforceAlignedAccess=2 };
enum { ConditionalJumpCost = 5 };
enum CornerType { TopLeft, TopRight, BottomLeft, BottomRight };
enum DirectionType { Vertical, Horizontal, BothDirections };

7
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -37,11 +37,12 @@ template<typename _Scalar, int _Rows, int _Cols,
template<typename ExpressionType, unsigned int Added, unsigned int Removed> class Flagged;
template<typename ExpressionType, template <typename> class StorageBase > class NoAlias;
template<typename ExpressionType> class NestByValue;
template<typename ExpressionType> class ForceAlignedAccess;
template<typename ExpressionType> class SwapWrapper;
template<typename MatrixType> class Minor;
template<typename MatrixType, int BlockRows=Dynamic, int BlockCols=Dynamic, int PacketAccess=AsRequested,
template<typename MatrixType, int BlockRows=Dynamic, int BlockCols=Dynamic,
int _DirectAccessStatus = (ei_traits<MatrixType>::Flags&DirectAccessBit) ? HasDirectAccess : NoDirectAccess> class Block;
template<typename MatrixType, int Size=Dynamic, int PacketAccess=AsRequested> class VectorBlock;
template<typename MatrixType, int Size=Dynamic> class VectorBlock;
template<typename MatrixType> class Transpose;
template<typename MatrixType> class Conjugate;
template<typename NullaryOp, typename MatrixType> class CwiseNullaryOp;
@@ -57,7 +58,7 @@ template<typename _Scalar, int SizeAtCompileTime, int MaxSizeAtCompileTime=SizeA
template<typename MatrixType, typename DiagonalType, int ProductOrder> class DiagonalProduct;
template<typename MatrixType, int Index> class Diagonal;
template<typename MatrixType, int PacketAccess = AsRequested> class Map;
template<typename MatrixType, int Options=Unaligned> class Map;
template<typename Derived> class TriangularBase;
template<typename MatrixType, unsigned int Mode> class TriangularView;
template<typename MatrixType, unsigned int Mode> class SelfAdjointView;