diff options
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h b/unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h index 85dfc7a69..c9bccfc66 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorExpr.h @@ -38,7 +38,7 @@ struct traits<TensorCwiseNullaryOp<NullaryOp, XprType> > typedef typename remove_reference<XprTypeNested>::type _XprTypeNested; static const int NumDimensions = XprTraits::NumDimensions; static const int Layout = XprTraits::Layout; - + typedef typename XprTraits::PointerType PointerType; enum { Flags = 0 }; @@ -89,6 +89,10 @@ struct traits<TensorCwiseUnaryOp<UnaryOp, XprType> > typedef typename remove_reference<XprTypeNested>::type _XprTypeNested; static const int NumDimensions = XprTraits::NumDimensions; static const int Layout = XprTraits::Layout; + typedef typename TypeConversion<Scalar, + typename XprTraits::PointerType + >::type + PointerType; }; template<typename UnaryOp, typename XprType> @@ -161,7 +165,12 @@ struct traits<TensorCwiseBinaryOp<BinaryOp, LhsXprType, RhsXprType> > typedef typename remove_reference<RhsNested>::type _RhsNested; static const int NumDimensions = XprTraits::NumDimensions; static const int Layout = XprTraits::Layout; - + typedef typename TypeConversion<Scalar, + typename conditional<Pointer_type_promotion<typename LhsXprType::Scalar, Scalar>::val, + typename traits<LhsXprType>::PointerType, + typename traits<RhsXprType>::PointerType>::type + >::type + PointerType; enum { Flags = 0 }; @@ -238,7 +247,12 @@ struct traits<TensorCwiseTernaryOp<TernaryOp, Arg1XprType, Arg2XprType, Arg3XprT typedef typename remove_reference<Arg3Nested>::type _Arg3Nested; static const int NumDimensions = XprTraits::NumDimensions; static const int Layout = XprTraits::Layout; - + typedef typename TypeConversion<Scalar, + typename conditional<Pointer_type_promotion<typename Arg2XprType::Scalar, Scalar>::val, + typename traits<Arg2XprType>::PointerType, + typename traits<Arg3XprType>::PointerType>::type + >::type + PointerType; enum { Flags = 0 }; @@ -314,6 +328,9 @@ struct traits<TensorSelectOp<IfXprType, ThenXprType, ElseXprType> > typedef typename ElseXprType::Nested ElseNested; static const int NumDimensions = XprTraits::NumDimensions; static const int Layout = XprTraits::Layout; + typedef typename conditional<Pointer_type_promotion<typename ThenXprType::Scalar, Scalar>::val, + typename traits<ThenXprType>::PointerType, + typename traits<ElseXprType>::PointerType>::type PointerType; }; template<typename IfXprType, typename ThenXprType, typename ElseXprType> |