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Record whether the underlying tensor storage can be accessed directly during the evaluation of an expression.

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This commit is contained in:
Benoit Steiner 2016-01-19 17:05:10 -08:00
parent 34057cff23
commit 5b7713dd33
28 changed files with 53 additions and 5 deletions
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3
unsupported/Eigen/CXX11/src/Tensor/Tensor.h
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@ -78,7 +78,8 @@ class Tensor : public TensorBase<Tensor<Scalar_, NumIndices_, Options_, IndexTyp
IsAligned = bool(EIGEN_MAX_ALIGN_BYTES>0) & !(Options_&DontAlign),
PacketAccess = (internal::packet_traits<Scalar>::size > 1),
Layout = Options_ & RowMajor ? RowMajor : ColMajor,
CoordAccess = true
CoordAccess = true,
RawAccess = true
};
static const int Options = Options_;

2
unsupported/Eigen/CXX11/src/Tensor/TensorArgMax.h
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@ -89,6 +89,7 @@ struct TensorEvaluator<const TensorIndexTupleOp<ArgType>, Device>
BlockAccess = false,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
@ -210,6 +211,7 @@ struct TensorEvaluator<const TensorTupleReducerOp<ReduceOp, Dims, ArgType>, Devi
BlockAccess = false,
Layout = TensorEvaluator<const TensorReductionOp<ReduceOp, Dims, const TensorIndexTupleOp<ArgType> >, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

3
unsupported/Eigen/CXX11/src/Tensor/TensorAssign.h
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@ -97,6 +97,7 @@ struct TensorEvaluator<const TensorAssignOp<LeftArgType, RightArgType>, Device>
IsAligned = TensorEvaluator<LeftArgType, Device>::IsAligned & TensorEvaluator<RightArgType, Device>::IsAligned,
PacketAccess = TensorEvaluator<LeftArgType, Device>::PacketAccess & TensorEvaluator<RightArgType, Device>::PacketAccess,
Layout = TensorEvaluator<LeftArgType, Device>::Layout,
RawAccess = TensorEvaluator<LeftArgType, Device>::RawAccess,
};
EIGEN_DEVICE_FUNC TensorEvaluator(const XprType& op, const Device& device) :
@ -152,6 +153,8 @@ struct TensorEvaluator<const TensorAssignOp<LeftArgType, RightArgType>, Device>
return m_leftImpl.template packet<LoadMode>(index);
}
EIGEN_DEVICE_FUNC CoeffReturnType* data() const { return m_leftImpl.data(); }
private:
TensorEvaluator<LeftArgType, Device> m_leftImpl;
TensorEvaluator<RightArgType, Device> m_rightImpl;

1
unsupported/Eigen/CXX11/src/Tensor/TensorBroadcasting.h
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@ -109,6 +109,7 @@ struct TensorEvaluator<const TensorBroadcastingOp<Broadcast, ArgType>, Device>
IsAligned = false,
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

2
unsupported/Eigen/CXX11/src/Tensor/TensorChipping.h
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@ -145,6 +145,7 @@ struct TensorEvaluator<const TensorChippingOp<DimId, ArgType>, Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
@ -304,6 +305,7 @@ struct TensorEvaluator<TensorChippingOp<DimId, ArgType>, Device>
enum {
IsAligned = false,
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

2
unsupported/Eigen/CXX11/src/Tensor/TensorConcatenation.h
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@ -125,6 +125,7 @@ struct TensorEvaluator<const TensorConcatenationOp<Axis, LeftArgType, RightArgTy
IsAligned = false,
PacketAccess = TensorEvaluator<LeftArgType, Device>::PacketAccess & TensorEvaluator<RightArgType, Device>::PacketAccess,
Layout = TensorEvaluator<LeftArgType, Device>::Layout,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
@ -287,6 +288,7 @@ template<typename Axis, typename LeftArgType, typename RightArgType, typename De
IsAligned = false,
PacketAccess = TensorEvaluator<LeftArgType, Device>::PacketAccess & TensorEvaluator<RightArgType, Device>::PacketAccess,
Layout = TensorEvaluator<LeftArgType, Device>::Layout,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(XprType& op, const Device& device)

1
unsupported/Eigen/CXX11/src/Tensor/TensorConversion.h
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@ -162,6 +162,7 @@ struct TensorEvaluator<const TensorConversionOp<TargetType, ArgType>, Device>
IsAligned = false,
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess && internal::type_casting_traits<SrcType, TargetType>::VectorizedCast,
Layout = TensorEvaluator<ArgType, Device>::Layout,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

2
unsupported/Eigen/CXX11/src/Tensor/TensorConvolution.h
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@ -306,6 +306,7 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
PacketAccess = TensorEvaluator<InputArgType, Device>::PacketAccess & TensorEvaluator<KernelArgType, Device>::PacketAccess,
Layout = TensorEvaluator<InputArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
@ -752,6 +753,7 @@ struct TensorEvaluator<const TensorConvolutionOp<Indices, InputArgType, KernelAr
PacketAccess = false,
Layout = TensorEvaluator<InputArgType, GpuDevice>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC TensorEvaluator(const XprType& op, const GpuDevice& device)

2
unsupported/Eigen/CXX11/src/Tensor/TensorCustomOp.h
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@ -95,6 +95,7 @@ struct TensorEvaluator<const TensorCustomUnaryOp<CustomUnaryFunc, XprType>, Devi
BlockAccess = false,
Layout = TensorEvaluator<XprType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const ArgType& op, const Device& device)
@ -250,6 +251,7 @@ struct TensorEvaluator<const TensorCustomBinaryOp<CustomBinaryFunc, LhsXprType,
BlockAccess = false,
Layout = TensorEvaluator<LhsXprType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

3
unsupported/Eigen/CXX11/src/Tensor/TensorEvalTo.h
View File

@ -98,6 +98,7 @@ struct TensorEvaluator<const TensorEvalToOp<ArgType>, Device>
PacketAccess = true,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = true
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
@ -140,7 +141,7 @@ struct TensorEvaluator<const TensorEvalToOp<ArgType>, Device>
return internal::ploadt<Packet, LoadMode>(m_buffer + index);
}
EIGEN_DEVICE_FUNC CoeffReturnType* data() const { return NULL; }
EIGEN_DEVICE_FUNC CoeffReturnType* data() const { return m_buffer; }
private:
TensorEvaluator<ArgType, Device> m_impl;

6
unsupported/Eigen/CXX11/src/Tensor/TensorEvaluator.h
View File

@ -43,6 +43,7 @@ struct TensorEvaluator
PacketAccess = Derived::PacketAccess,
Layout = Derived::Layout,
CoordAccess = NumCoords > 0,
RawAccess = true
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const Derived& m, const Device& device)
@ -148,6 +149,7 @@ struct TensorEvaluator<const Derived, Device>
PacketAccess = Derived::PacketAccess,
Layout = Derived::Layout,
CoordAccess = NumCoords > 0,
RawAccess = true
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const Derived& m, const Device& device)
@ -207,6 +209,7 @@ struct TensorEvaluator<const TensorCwiseNullaryOp<NullaryOp, ArgType>, Device>
PacketAccess = internal::functor_traits<NullaryOp>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC
@ -257,6 +260,7 @@ struct TensorEvaluator<const TensorCwiseUnaryOp<UnaryOp, ArgType>, Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess & internal::functor_traits<UnaryOp>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC TensorEvaluator(const XprType& op, const Device& device)
@ -312,6 +316,7 @@ struct TensorEvaluator<const TensorCwiseBinaryOp<BinaryOp, LeftArgType, RightArg
internal::functor_traits<BinaryOp>::PacketAccess,
Layout = TensorEvaluator<LeftArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC TensorEvaluator(const XprType& op, const Device& device)
@ -378,6 +383,7 @@ struct TensorEvaluator<const TensorSelectOp<IfArgType, ThenArgType, ElseArgType>
internal::packet_traits<Scalar>::HasBlend,
Layout = TensorEvaluator<IfArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC TensorEvaluator(const XprType& op, const Device& device)

1
unsupported/Eigen/CXX11/src/Tensor/TensorFFT.h
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@ -135,6 +135,7 @@ struct TensorEvaluator<const TensorFFTOp<FFT, ArgType, FFTResultType, FFTDir>, D
BlockAccess = false,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device) : m_fft(op.fft()), m_impl(op.expression(), device), m_data(NULL), m_device(device) {

3
unsupported/Eigen/CXX11/src/Tensor/TensorFixedSize.h
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@ -44,7 +44,8 @@ class TensorFixedSize : public TensorBase<TensorFixedSize<Scalar_, Dimensions_,
PacketAccess = (internal::packet_traits<Scalar>::size > 1),
Layout = Options_ & RowMajor ? RowMajor : ColMajor,
CoordAccess = true,
};
RawAccess = true
};
typedef Dimensions_ Dimensions;
static const std::size_t NumIndices = Dimensions::count;

1
unsupported/Eigen/CXX11/src/Tensor/TensorForcedEval.h
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@ -92,6 +92,7 @@ struct TensorEvaluator<const TensorForcedEvalOp<ArgType>, Device>
IsAligned = true,
PacketAccess = (internal::packet_traits<Scalar>::size > 1),
Layout = TensorEvaluator<ArgType, Device>::Layout,
RawAccess = true
};
EIGEN_DEVICE_FUNC TensorEvaluator(const XprType& op, const Device& device)

1
unsupported/Eigen/CXX11/src/Tensor/TensorGenerator.h
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@ -95,6 +95,7 @@ struct TensorEvaluator<const TensorGeneratorOp<Generator, ArgType>, Device>
BlockAccess = false,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

1
unsupported/Eigen/CXX11/src/Tensor/TensorImagePatch.h
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@ -168,6 +168,7 @@ struct TensorEvaluator<const TensorImagePatchOp<Rows, Cols, ArgType>, Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = NumDims == 5,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

3
unsupported/Eigen/CXX11/src/Tensor/TensorInflation.h
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@ -91,7 +91,8 @@ struct TensorEvaluator<const TensorInflationOp<Strides, ArgType>, Device>
BlockAccess = false,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
};
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
: m_impl(op.expression(), device), m_strides(op.strides())

1
unsupported/Eigen/CXX11/src/Tensor/TensorLayoutSwap.h
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@ -123,6 +123,7 @@ struct TensorEvaluator<const TensorLayoutSwapOp<ArgType>, Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = (static_cast<int>(TensorEvaluator<ArgType, Device>::Layout) == static_cast<int>(ColMajor)) ? RowMajor : ColMajor,
CoordAccess = false, // to be implemented
RawAccess = TensorEvaluator<ArgType, Device>::RawAccess
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

3
unsupported/Eigen/CXX11/src/Tensor/TensorMap.h
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@ -49,7 +49,8 @@ template<typename PlainObjectType, int Options_> class TensorMap : public Tensor
IsAligned = ((int(Options_)&Aligned)==Aligned),
PacketAccess = (internal::packet_traits<Scalar>::size > 1),
Layout = PlainObjectType::Layout,
CoordAccess = true
CoordAccess = true,
RawAccess = true
};
EIGEN_DEVICE_FUNC

4
unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h
View File

@ -110,6 +110,7 @@ struct TensorEvaluator<const TensorReshapingOp<NewDimensions, ArgType>, Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = TensorEvaluator<ArgType, Device>::RawAccess
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
@ -170,6 +171,7 @@ template<typename NewDimensions, typename ArgType, typename Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = TensorEvaluator<ArgType, Device>::RawAccess
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
@ -317,6 +319,7 @@ struct TensorEvaluator<const TensorSlicingOp<StartIndices, Sizes, ArgType>, Devi
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = TensorEvaluator<ArgType, Device>::CoordAccess,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
@ -545,6 +548,7 @@ struct TensorEvaluator<TensorSlicingOp<StartIndices, Sizes, ArgType>, Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = TensorEvaluator<ArgType, Device>::CoordAccess,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

1
unsupported/Eigen/CXX11/src/Tensor/TensorPadding.h
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@ -93,6 +93,7 @@ struct TensorEvaluator<const TensorPaddingOp<PaddingDimensions, ArgType>, Device
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = true,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

1
unsupported/Eigen/CXX11/src/Tensor/TensorPatch.h
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@ -94,6 +94,7 @@ struct TensorEvaluator<const TensorPatchOp<PatchDim, ArgType>, Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = true,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

1
unsupported/Eigen/CXX11/src/Tensor/TensorReduction.h
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@ -428,6 +428,7 @@ struct TensorEvaluator<const TensorReductionOp<Op, Dims, ArgType>, Device>
PacketAccess = Self::InputPacketAccess && Op::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
static const bool ReducingInnerMostDims = internal::are_inner_most_dims<Dims, NumInputDims, Layout>::value;

3
unsupported/Eigen/CXX11/src/Tensor/TensorRef.h
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@ -139,6 +139,7 @@ template<typename PlainObjectType> class TensorRef : public TensorBase<TensorRef
PacketAccess = false,
Layout = PlainObjectType::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_STRONG_INLINE TensorRef() : m_evaluator(NULL) {
@ -367,6 +368,7 @@ struct TensorEvaluator<const TensorRef<Derived>, Device>
PacketAccess = false,
Layout = TensorRef<Derived>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const TensorRef<Derived>& m, const Device&)
@ -412,6 +414,7 @@ struct TensorEvaluator<TensorRef<Derived>, Device> : public TensorEvaluator<cons
enum {
IsAligned = false,
PacketAccess = false,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(TensorRef<Derived>& m, const Device& d) : Base(m, d)

2
unsupported/Eigen/CXX11/src/Tensor/TensorReverse.h
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@ -113,6 +113,7 @@ struct TensorEvaluator<const TensorReverseOp<ReverseDimensions, ArgType>, Device
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op,
@ -239,6 +240,7 @@ struct TensorEvaluator<TensorReverseOp<ReverseDimensions, ArgType>, Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op,
const Device& device)

2
unsupported/Eigen/CXX11/src/Tensor/TensorShuffling.h
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@ -113,6 +113,7 @@ struct TensorEvaluator<const TensorShufflingOp<Shuffle, ArgType>, Device>
PacketAccess = (internal::packet_traits<Scalar>::size > 1),
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
@ -225,6 +226,7 @@ struct TensorEvaluator<TensorShufflingOp<Shuffle, ArgType>, Device>
enum {
IsAligned = false,
PacketAccess = (internal::packet_traits<Scalar>::size > 1),
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

2
unsupported/Eigen/CXX11/src/Tensor/TensorStriding.h
View File

@ -112,6 +112,7 @@ struct TensorEvaluator<const TensorStridingOp<Strides, ArgType>, Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)
@ -258,6 +259,7 @@ struct TensorEvaluator<TensorStridingOp<Strides, ArgType>, Device>
PacketAccess = TensorEvaluator<ArgType, Device>::PacketAccess,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = false, // to be implemented
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)

1
unsupported/Eigen/CXX11/src/Tensor/TensorVolumePatch.h
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@ -181,6 +181,7 @@ struct TensorEvaluator<const TensorVolumePatchOp<Planes, Rows, Cols, ArgType>, D
BlockAccess = false,
Layout = TensorEvaluator<ArgType, Device>::Layout,
CoordAccess = NumDims == 6,
RawAccess = false
};
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device)