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This commit is contained in:
Gael Guennebaud
2009-07-14 23:06:25 +02:00
parent 279cedc1ce f5d2317b12
commit 8120a5cecd
46 changed files with 1241 additions and 966 deletions
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2
Eigen/src/Core/util/Constants.h
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@@ -185,7 +185,7 @@ const unsigned int HereditaryBits = RowMajorBit
| EvalBeforeNestingBit
| EvalBeforeAssigningBit
| SparseBit;
// Possible values for the Mode parameter of part()
const unsigned int UpperTriangular = UpperTriangularBit;
const unsigned int StrictlyUpperTriangular = UpperTriangularBit | ZeroDiagBit;

3
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -42,6 +42,7 @@ template<typename MatrixType> class Minor;
template<typename MatrixType, int BlockRows=Dynamic, int BlockCols=Dynamic, int PacketAccess=AsRequested,
int _DirectAccessStatus = ei_traits<MatrixType>::Flags&DirectAccessBit ? DirectAccessBit
: ei_traits<MatrixType>::Flags&SparseBit> class Block;
template<typename MatrixType, int Size=Dynamic, int PacketAccess=AsRequested> class VectorBlock;
template<typename MatrixType> class Transpose;
template<typename MatrixType> class Conjugate;
template<typename NullaryOp, typename MatrixType> class CwiseNullaryOp;
@@ -111,7 +112,7 @@ template<typename MatrixType, int Direction = BothDirections> class Reverse;
template<typename MatrixType> class LU;
template<typename MatrixType> class PartialLU;
template<typename MatrixType> class QR;
template<typename MatrixType> class HouseholderQR;
template<typename MatrixType> class SVD;
template<typename MatrixType, int UpLo = LowerTriangular> class LLT;
template<typename MatrixType> class LDLT;

16
Eigen/src/Core/util/Macros.h
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@@ -51,7 +51,8 @@
#define EIGEN_GCC3_OR_OLDER 0
#endif
#if !EIGEN_GCC_AND_ARCH_DOESNT_WANT_ALIGNMENT && !EIGEN_GCC3_OR_OLDER
// FIXME vectorization + alignment is completely disabled with sun studio
#if !EIGEN_GCC_AND_ARCH_DOESNT_WANT_ALIGNMENT && !EIGEN_GCC3_OR_OLDER && !defined(__SUNPRO_CC)
#define EIGEN_ARCH_WANTS_ALIGNMENT 1
#else
#define EIGEN_ARCH_WANTS_ALIGNMENT 0
@@ -104,7 +105,7 @@
/** Allows to disable some optimizations which might affect the accuracy of the result.
* Such optimization are enabled by default, and set EIGEN_FAST_MATH to 0 to disable them.
* They currently include:
* - single precision Cwise::sin() and Cwise::cos() when SSE vectorization is enabled.
* - single precision Cwise::sin() and Cwise::cos() when SSE vectorization is enabled.
*/
#ifndef EIGEN_FAST_MATH
#define EIGEN_FAST_MATH 1
@@ -206,13 +207,16 @@ using Eigen::ei_cos;
* vectorized and non-vectorized code.
*/
#if !EIGEN_ALIGN
#define EIGEN_ALIGN_128
#define EIGEN_ALIGN_128
#elif (defined __GNUC__)
#define EIGEN_ALIGN_128 __attribute__((aligned(16)))
#define EIGEN_ALIGN_128 __attribute__((aligned(16)))
#elif (defined _MSC_VER)
#define EIGEN_ALIGN_128 __declspec(align(16))
#define EIGEN_ALIGN_128 __declspec(align(16))
#elif (defined __SUNPRO_CC)
// FIXME not sure about this one:
#define EIGEN_ALIGN_128 __attribute__((aligned(16)))
#else
#error Please tell me what is the equivalent of __attribute__((aligned(16))) for your compiler
#error Please tell me what is the equivalent of __attribute__((aligned(16))) for your compiler
#endif
#define EIGEN_RESTRICT __restrict

12
Eigen/src/Core/util/Memory.h
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@@ -27,7 +27,17 @@
#ifndef EIGEN_MEMORY_H
#define EIGEN_MEMORY_H
#if defined(__APPLE__) || defined(_WIN64) || defined (__FreeBSD__)
// FreeBSD 6 seems to have 16-byte aligned malloc
// See http://svn.freebsd.org/viewvc/base/stable/6/lib/libc/stdlib/malloc.c?view=markup
// FreeBSD 7 seems to have 16-byte aligned malloc except on ARM and MIPS architectures
// See http://svn.freebsd.org/viewvc/base/stable/7/lib/libc/stdlib/malloc.c?view=markup
#if defined(__FreeBSD__) && !defined(__arm__) && !defined(__mips__)
#define EIGEN_FREEBSD_MALLOC_ALREADY_ALIGNED 1
#else
#define EIGEN_FREEBSD_MALLOC_ALREADY_ALIGNED 0
#endif
#if defined(__APPLE__) || defined(_WIN64) || EIGEN_FREEBSD_MALLOC_ALREADY_ALIGNED
#define EIGEN_MALLOC_ALREADY_ALIGNED 1
#else
#define EIGEN_MALLOC_ALREADY_ALIGNED 0

6
Eigen/src/Core/util/XprHelper.h
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@@ -217,7 +217,7 @@ template<typename Derived,typename Scalar,typename OtherScalar,
bool EnableIt = !ei_is_same_type<Scalar,OtherScalar>::ret >
struct ei_special_scalar_op_base
{
// dummy operator* so that the
// dummy operator* so that the
// "using ei_special_scalar_op_base::operator*" compiles
void operator*() const;
};
@@ -237,8 +237,6 @@ struct ei_special_scalar_op_base<Derived,Scalar,OtherScalar,true>
* TODO: could be a good idea to define a big ReturnType struct ??
*/
template<typename ExpressionType, int RowsOrSize=Dynamic, int Cols=Dynamic> struct BlockReturnType {
typedef Block<ExpressionType, (ei_traits<ExpressionType>::RowsAtCompileTime == 1 ? 1 : RowsOrSize),
(ei_traits<ExpressionType>::ColsAtCompileTime == 1 ? 1 : RowsOrSize)> SubVectorType;
typedef Block<ExpressionType, RowsOrSize, Cols> Type;
};
@@ -251,7 +249,7 @@ template<typename ExpressionType> struct HNormalizedReturnType {
typedef Block<ExpressionType,
ei_traits<ExpressionType>::ColsAtCompileTime==1 ? SizeMinusOne : 1,
ei_traits<ExpressionType>::ColsAtCompileTime==1 ? 1 : SizeMinusOne> StartMinusOne;
typedef CwiseUnaryOp<ei_scalar_quotient1_op<typename ei_traits<ExpressionType>::Scalar>,
typedef CwiseUnaryOp<ei_scalar_quotient1_op<typename ei_traits<ExpressionType>::Scalar>,
NestByValue<StartMinusOne> > Type;
};