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* Start of the LU module, with matrix inversion already there and

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fully optimized.
* Even if LargeBit is set, only parallelize for large enough objects
  (controlled by EIGEN_PARALLELIZATION_TRESHOLD).
This commit is contained in:
Benoit Jacob
2008-04-14 08:20:24 +00:00
parent ab4046970b
commit ea3ccb1e8c
14 changed files with 360 additions and 23 deletions
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9
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -29,7 +29,11 @@ template<typename T> struct ei_traits;
template<typename Lhs, typename Rhs> struct ei_product_eval_mode;
template<typename T> struct NumTraits;
template<typename _Scalar, int _Rows, int _Cols, unsigned int _Flags, int _MaxRows, int _MaxCols> class Matrix;
template<typename _Scalar, int _Rows, int _Cols,
unsigned int _Flags = EIGEN_DEFAULT_MATRIX_FLAGS,
int _MaxRows = _Rows, int _MaxCols = _Cols>
class Matrix;
template<typename ExpressionType> class Lazy;
template<typename ExpressionType> class Temporary;
template<typename MatrixType> class Minor;
@@ -47,7 +51,6 @@ template<typename MatrixType> class DiagonalCoeffs;
template<typename MatrixType> class Identity;
template<typename MatrixType> class Map;
template<typename Derived> class Eval;
template<typename Derived> class EvalOMP;
template<int Direction, typename UnaryOp, typename MatrixType> class PartialRedux;
template<typename Scalar> struct ei_scalar_sum_op;
@@ -70,4 +73,6 @@ template<typename Scalar> struct ei_scalar_quotient1_op;
template<typename Scalar> struct ei_scalar_min_op;
template<typename Scalar> struct ei_scalar_max_op;
template<typename ExpressionType, bool CheckExistence = true> class Inverse;
#endif // EIGEN_FORWARDDECLARATIONS_H

4
Eigen/src/Core/util/Macros.h
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@@ -37,6 +37,10 @@
#define EIGEN_UNROLLING_LIMIT 400
#endif
#ifndef EIGEN_PARALLELIZATION_TRESHOLD
#define EIGEN_PARALLELIZATION_TRESHOLD 2000
#endif
#ifdef EIGEN_DEFAULT_TO_ROW_MAJOR
#define EIGEN_DEFAULT_MATRIX_STORAGE_ORDER RowMajorBit
#else

1
Eigen/src/Core/util/Meta.h
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@@ -182,5 +182,4 @@ template<typename T> struct ei_packet_traits
enum {size=1};
};
#endif // EIGEN_META_H