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Fix several shorcoming is cost computation (the Dynamic case was ignored)

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This commit is contained in:
Gael Guennebaud 2015-10-28 11:52:28 +01:00
parent 1eea595550
commit e82f507747
5 changed files with 8 additions and 4 deletions
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3
Eigen/src/Core/CwiseBinaryOp.h
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@ -81,7 +81,8 @@ struct traits<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
)
),
Flags = (Flags0 & ~RowMajorBit) | (LhsFlags & RowMajorBit),
CoeffReadCost = LhsCoeffReadCost + RhsCoeffReadCost + functor_traits<BinaryOp>::Cost
Cost0 = EIGEN_ADD_COST(LhsCoeffReadCost,RhsCoeffReadCost),
CoeffReadCost = EIGEN_ADD_COST(Cost0,functor_traits<BinaryOp>::Cost)
};
};
} // end namespace internal

2
Eigen/src/Core/CwiseUnaryOp.h
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@ -47,7 +47,7 @@ struct traits<CwiseUnaryOp<UnaryOp, XprType> >
Flags = _XprTypeNested::Flags & (
HereditaryBits | LinearAccessBit | AlignedBit
| (functor_traits<UnaryOp>::PacketAccess ? PacketAccessBit : 0)),
CoeffReadCost = _XprTypeNested::CoeffReadCost==Dynamic ? Dynamic : (_XprTypeNested::CoeffReadCost + functor_traits<UnaryOp>::Cost)
CoeffReadCost = EIGEN_ADD_COST(_XprTypeNested::CoeffReadCost, functor_traits<UnaryOp>::Cost)
};
};
}

3
Eigen/src/Core/DiagonalProduct.h
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@ -35,7 +35,8 @@ struct traits<DiagonalProduct<MatrixType, DiagonalType, ProductOrder> >
_LinearAccessMask = (RowsAtCompileTime==1 || ColsAtCompileTime==1) ? LinearAccessBit : 0,
Flags = ((HereditaryBits|_LinearAccessMask|AlignedBit) & (unsigned int)(MatrixType::Flags)) | (_Vectorizable ? PacketAccessBit : 0),//(int(MatrixType::Flags)&int(DiagonalType::DiagonalVectorType::Flags)&AlignedBit),
CoeffReadCost = NumTraits<Scalar>::MulCost + MatrixType::CoeffReadCost + DiagonalType::DiagonalVectorType::CoeffReadCost
Cost0 = EIGEN_ADD_COST(NumTraits<Scalar>::MulCost, MatrixType::CoeffReadCost),
CoeffReadCost = EIGEN_ADD_COST(Cost0,DiagonalType::DiagonalVectorType::CoeffReadCost)
};
};
}

2
Eigen/src/Core/util/Macros.h
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@ -423,6 +423,8 @@ namespace Eigen {
#define EIGEN_SIZE_MAX(a,b) (((int)a == Dynamic || (int)b == Dynamic) ? Dynamic \
: ((int)a >= (int)b) ? (int)a : (int)b)
#define EIGEN_ADD_COST(a,b) int(a)==Dynamic || int(b)==Dynamic ? Dynamic : int(a)+int(b)
#define EIGEN_LOGICAL_XOR(a,b) (((a) || (b)) && !((a) && (b)))
#define EIGEN_IMPLIES(a,b) (!(a) || (b))

2
test/sparse_basic.cpp
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@ -533,7 +533,7 @@ template<typename SparseMatrixType> void sparse_basic(const SparseMatrixType& re
{
Index i = internal::random<Index>(0,rows-1);
Index j = internal::random<Index>(0,rows-1);
Index v = internal::random<Scalar>();
Scalar v = internal::random<Scalar>();
m1.coeffRef(i,j) = v;
refMat1.coeffRef(i,j) = v;
VERIFY_IS_APPROX(m1, refMat1);