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Renamed allowAligned() => forceAligned() and added the constants ForceAligned

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and AsRequested for the PacketAccess parameter of MapBase. Updated respective
documentation.
This commit is contained in:
Gael Guennebaud
2008-08-09 21:57:50 +00:00
parent b13148c358
commit 55e8d670ce
5 changed files with 44 additions and 30 deletions
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15
Eigen/src/Core/Block.h
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@@ -33,7 +33,10 @@
* \param MatrixType the type of the object in which we are taking a block
* \param BlockRows the number of rows of the block we are taking at compile time (optional)
* \param BlockCols the number of columns of the block we are taking at compile time (optional)
* \param _PacketAccess
* \param _PacketAccess allows to enforce aligned loads and stores if set to ForceAligned.
* The default is AsRequested. This parameter is internaly used by Eigen
* in expressions such as \code mat.block() += other; \endcode and most of
* the time this is the only way it is used.
* \param _DirectAccessStatus \internal used for partial specialization
*
* This class represents an expression of either a fixed-size or dynamic-size block. It is the return
@@ -84,9 +87,9 @@ struct ei_traits<Block<MatrixType, BlockRows, BlockCols, _PacketAccess, _DirectA
CoeffReadCost = MatrixType::CoeffReadCost,
PacketAccess = _PacketAccess
};
typedef typename ei_meta_if<int(PacketAccess)==Aligned,
typedef typename ei_meta_if<int(PacketAccess)==ForceAligned,
Block<MatrixType, BlockRows, BlockCols, _PacketAccess, _DirectAccessStatus>&,
Block<MatrixType, BlockRows, BlockCols, Aligned, _DirectAccessStatus> >::ret AlignedDerivedType;
Block<MatrixType, BlockRows, BlockCols, ForceAligned, _DirectAccessStatus> >::ret AlignedDerivedType;
};
template<typename MatrixType, int BlockRows, int BlockCols, int PacketAccess, int _DirectAccessStatus> class Block
@@ -223,12 +226,12 @@ class Block<MatrixType,BlockRows,BlockCols,PacketAccess,HasDirectAccess>
EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Block)
AlignedDerivedType allowAligned()
AlignedDerivedType forceAligned()
{
if (PacketAccess==Aligned)
if (PacketAccess==ForceAligned)
return *this;
else
return Block<MatrixType,BlockRows,BlockCols,Aligned,HasDirectAccess>
return Block<MatrixType,BlockRows,BlockCols,ForceAligned,HasDirectAccess>
(m_matrix, Base::m_data, Base::m_rows.value(), Base::m_cols.value());
}