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Pulled latest update from the eigen main codebase

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Benoit Steiner
2015-03-24 13:12:14 -07:00
parent 0196141938 abdbe8562e
commit d3f7915aeb
104 changed files with 3294 additions and 694 deletions
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2
Eigen/src/Core/util/BlasUtil.h
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@@ -214,7 +214,7 @@ class blas_data_mapper {
}
template<typename SubPacket>
EIGEN_ALWAYS_INLINE void scatterPacket(Index i, Index j, SubPacket p) const {
EIGEN_ALWAYS_INLINE void scatterPacket(Index i, Index j, const SubPacket &p) const {
pscatter<Scalar, SubPacket>(&operator()(i, j), p, m_stride);
}

8
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -288,6 +288,14 @@ struct stem_function
typedef std::complex<typename NumTraits<Scalar>::Real> ComplexScalar;
typedef ComplexScalar type(ComplexScalar, int);
};
template <typename LhsScalar,
typename RhsScalar>
struct BlockingSizesLookupTable
{
static const size_t NumSizes = 0;
};
}
} // end namespace Eigen

3
Eigen/src/Core/util/Macros.h
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@@ -318,6 +318,9 @@
// Defined the boundary (in bytes) on which the data needs to be aligned. Note
// that unless EIGEN_ALIGN is defined and not equal to 0, the data may not be
// aligned at all regardless of the value of this #define.
// TODO should be renamed EIGEN_MAXIMAL_ALIGN_BYTES,
// for instance with AVX 1 EIGEN_MAXIMAL_ALIGN_BYTES=32 while for 'int' 16 bytes alignment is always enough,
// and 16 bytes alignment is also enough for Vector4f.
#define EIGEN_ALIGN_BYTES 16
#ifdef EIGEN_DONT_ALIGN

5
Eigen/src/Core/util/XprHelper.h
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@@ -159,13 +159,16 @@ class compute_matrix_evaluator_flags
enum {
row_major_bit = Options&RowMajor ? RowMajorBit : 0,
is_dynamic_size_storage = MaxRows==Dynamic || MaxCols==Dynamic,
// TODO: should check for smaller packet types once we can handle multi-sized packet types
align_bytes = int(packet_traits<Scalar>::size) * sizeof(Scalar),
aligned_bit =
(
((Options&DontAlign)==0)
&& (
#if EIGEN_ALIGN_STATICALLY
((!is_dynamic_size_storage) && (((MaxCols*MaxRows*int(sizeof(Scalar))) % EIGEN_ALIGN_BYTES) == 0))
((!is_dynamic_size_storage) && (((MaxCols*MaxRows*int(sizeof(Scalar))) % align_bytes) == 0))
#else
0
#endif