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Move CoeffReadCost mechanism to evaluators

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This commit is contained in:
Gael Guennebaud
2014-03-10 23:24:40 +01:00
parent 354bd8a428
commit da6ec81282
27 changed files with 321 additions and 120 deletions
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2
Eigen/src/Core/VectorwiseOp.h
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@@ -52,6 +52,7 @@ struct traits<PartialReduxExpr<MatrixType, MemberOp, Direction> >
Flags = (Flags0 & ~RowMajorBit) | (RowsAtCompileTime == 1 ? RowMajorBit : 0),
TraversalSize = Direction==Vertical ? MatrixType::RowsAtCompileTime : MatrixType::ColsAtCompileTime
};
#ifndef EIGEN_TEST_EVALUATORS
#if EIGEN_GNUC_AT_LEAST(3,4)
typedef typename MemberOp::template Cost<InputScalar,int(TraversalSize)> CostOpType;
#else
@@ -61,6 +62,7 @@ struct traits<PartialReduxExpr<MatrixType, MemberOp, Direction> >
CoeffReadCost = TraversalSize==Dynamic ? Dynamic
: TraversalSize * traits<_MatrixTypeNested>::CoeffReadCost + int(CostOpType::value)
};
#endif
};
}